Updating server dependancies. (#7816)

Makefile

@@ -443,7 +443,7 @@ clean: stop-docker
 
 	cd $(BUILD_WEBAPP_DIR) && $(MAKE) clean
 
-	rm -rf api/data
+	find . -type d -name data | xargs rm -r
 	rm -rf logs
 
 	rm -f mattermost.log

cmd/platform/mattermost.go

@@ -19,12 +19,8 @@ import (
 	// Enterprise Deps
 	_ "github.com/dgryski/dgoogauth"
 	_ "github.com/go-ldap/ldap"
-	_ "github.com/mattermost/rsc/qr"
-
-	// Tmp deps for adding
-	_ "github.com/dimchansky/utfbom"
 	_ "github.com/hashicorp/memberlist"
-	_ "gopkg.in/gomail.v2"
+	_ "github.com/mattermost/rsc/qr"
 	_ "gopkg.in/olivere/elastic.v5"
 )
 

glide.lock

@@ -1,11 +1,11 @@
-hash: a63bdc06107e9917f943ab3af7d55d64702bc745e3a5dd0affa2c012a8d8e07f
-updated: 2017-09-29T08:20:31.615625246-07:00
+hash: 247f32b2f130a845591b5e1b573ae301517d0e5275dd17678969917155dd1c61
+updated: 2017-11-10T12:37:36.496151071-08:00
 imports:
 - name: github.com/alecthomas/log4go
   version: 3fbce08846379ec7f4f6bc7fce6dd01ce28fae4c
   repo: https://github.com/mattermost/log4go.git
 - name: github.com/armon/go-metrics
-  version: 0a12dc6f6b9da6da644031a1b9b5a85478c5ee27
+  version: 9a4b6e10bed6220a1665955aa2b75afc91eb10b3
 - name: github.com/beorn7/perks
   version: 4c0e84591b9aa9e6dcfdf3e020114cd81f89d5f9
   subpackages:
@@ -21,7 +21,7 @@ imports:
 - name: github.com/dimchansky/utfbom
   version: 6c6132ff69f0f6c088739067407b5d32c52e1d0f
 - name: github.com/disintegration/imaging
-  version: c3956f26e8f5f2370428d573648fedc717fbe51e
+  version: dd50a3ee9985ccd313a2f03c398fcaedc96dc707
 - name: github.com/dyatlov/go-opengraph
   version: 41a3523719dfbe7e8f853fbd4061867543db5270
   subpackages:
@@ -29,11 +29,11 @@ imports:
 - name: github.com/fsnotify/fsnotify
   version: 629574ca2a5df945712d3079857300b5e4da0236
 - name: github.com/go-ini/ini
-  version: c787282c39ac1fc618827141a1f762240def08a3
+  version: f280b3ba517bf5fc98922624f21fb0e7a92adaec
 - name: github.com/go-ldap/ldap
   version: 8168ee085ee43257585e50c6441aadf54ecb2c9f
 - name: github.com/go-redis/redis
-  version: 8e6b51ec3a92ec095dcbd2439c7a3eec6b6cb586
+  version: d0f86971b5d61de9cebd2616b932acb7ba14d957
   subpackages:
   - internal
   - internal/consistenthash
@@ -48,15 +48,15 @@ imports:
   - raster
   - truetype
 - name: github.com/golang/protobuf
-  version: 130e6b02ab059e7b717a096f397c5b60111cae74
+  version: 1643683e1b54a9e88ad26d98f81400c8c9d9f4f9
   subpackages:
   - proto
 - name: github.com/gorilla/context
   version: 08b5f424b9271eedf6f9f0ce86cb9396ed337a42
 - name: github.com/gorilla/handlers
-  version: a4043c62cc2329bacda331d33fc908ab11ef0ec3
+  version: 90663712d74cb411cbef281bc1e08c19d1a76145
 - name: github.com/gorilla/mux
-  version: 24fca303ac6da784b9e8269f724ddeb0b2eea5e7
+  version: 7f08801859139f86dfafd1c296e2cba9a80d292e
 - name: github.com/gorilla/websocket
   version: ea4d1f681babbce9545c9c5f3d5194a789c89f5b
 - name: github.com/hashicorp/errwrap
@@ -70,13 +70,13 @@ imports:
 - name: github.com/hashicorp/go-multierror
   version: 83588e72410abfbe4df460eeb6f30841ae47d4c4
 - name: github.com/hashicorp/go-sockaddr
-  version: 41949a141473f6340abc6ba0fcd0f89da6f6f837
+  version: 9b4c5fa5b10a683339a270d664474b9f4aee62fc
 - name: github.com/hashicorp/golang-lru
   version: 0a025b7e63adc15a622f29b0b2c4c3848243bbf6
   subpackages:
   - simplelru
 - name: github.com/hashicorp/hcl
-  version: 68e816d1c783414e79bc65b3994d9ab6b0a722ab
+  version: 23c074d0eceb2b8a5bfdbb271ab780cde70f05a8
   subpackages:
   - hcl/ast
   - hcl/parser
@@ -87,17 +87,17 @@ imports:
   - json/scanner
   - json/token
 - name: github.com/hashicorp/memberlist
-  version: 687988a0b5daaf7ed5051e5e374aef27f8254822
+  version: caa5d20d6a642b7543b3745e54031a96008bee57
 - name: github.com/inconshreveable/mousetrap
   version: 76626ae9c91c4f2a10f34cad8ce83ea42c93bb75
 - name: github.com/jehiah/go-strftime
   version: 834e15c05a45371503440cc195bbd05c9a0968d9
 - name: github.com/lib/pq
-  version: b77235e3890a962fe8a6f8c4c7198679ca7814e7
+  version: b609790bd85edf8e9ab7e0f8912750a786177bcf
   subpackages:
   - oid
 - name: github.com/magiconair/properties
-  version: 8d7837e64d3c1ee4e54a880c5a920ab4316fc90a
+  version: 49d762b9817ba1c2e9d0c69183c2b4a8b8f1d934
 - name: github.com/mattermost/gorp
   version: 995ddf2264c4ad45fbaf342f7500e4787ebae84a
 - name: github.com/mattermost/html2text
@@ -113,7 +113,7 @@ imports:
   subpackages:
   - pbutil
 - name: github.com/miekg/dns
-  version: aade52d68e0bf400ae55afd3adadffce3b027043
+  version: 9fc4eb252eedf0ef8adc05169ce35da5e31beaba
   subpackages:
   - internal/socket
 - name: github.com/minio/go-homedir
@@ -128,24 +128,24 @@ imports:
   - pkg/s3utils
   - pkg/set
 - name: github.com/mitchellh/mapstructure
-  version: d0303fe809921458f417bcf828397a65db30a7e4
+  version: 06020f85339e21b2478f756a78e295255ffa4d6a
 - name: github.com/mssola/user_agent
   version: a2f39d5a9b15ecc1fa1005b6aae73cd83da240ef
 - name: github.com/nicksnyder/go-i18n
-  version: ca33e78c8a430e2df435b02f63a3944fa8e9ea11
+  version: 0dc1626d56435e9d605a29875701721c54bc9bbd
   subpackages:
   - i18n
   - i18n/bundle
   - i18n/language
   - i18n/translation
 - name: github.com/NYTimes/gziphandler
-  version: 97ae7fbaf81620fe97840685304a78a306a39c64
+  version: 843330b8a375e6460183b08e030190b1a1eaea13
 - name: github.com/pborman/uuid
   version: e790cca94e6cc75c7064b1332e63811d4aae1a53
 - name: github.com/pelletier/go-toml
-  version: 16398bac157da96aa88f98a2df640c7f32af1da2
+  version: 4e9e0ee19b60b13eb79915933f44d8ed5f268bdd
 - name: github.com/pkg/errors
-  version: 2b3a18b5f0fb6b4f9190549597d3f962c02bc5eb
+  version: f15c970de5b76fac0b59abb32d62c17cc7bed265
 - name: github.com/pmezard/go-difflib
   version: d8ed2627bdf02c080bf22230dbb337003b7aba2d
   subpackages:
@@ -159,11 +159,11 @@ imports:
   subpackages:
   - go
 - name: github.com/prometheus/common
-  version: 2f17f4a9d485bf34b4bfaccc273805040e4f86c8
+  version: e3fb1a1acd7605367a2b378bc2e2f893c05174b7
   subpackages:
   - expfmt
 - name: github.com/prometheus/procfs
-  version: e645f4e5aaa8506fc71d6edbc5c4ff02c04c46f2
+  version: a6e9df898b1336106c743392c48ee0b71f5c4efa
 - name: github.com/rsc/letsencrypt
   version: 33926faef6d434b854ea994228f11d0185faa0c1
 - name: github.com/rwcarlsen/goexif
@@ -178,19 +178,19 @@ imports:
 - name: github.com/segmentio/backo-go
   version: 204274ad699c0983a70203a566887f17a717fef4
 - name: github.com/spf13/afero
-  version: ee1bd8ee15a1306d1f9201acc41ef39cd9f99a1b
+  version: 5660eeed305fe5f69c8fc6cf899132a459a97064
   subpackages:
   - mem
 - name: github.com/spf13/cast
   version: acbeb36b902d72a7a4c18e8f3241075e7ab763e4
 - name: github.com/spf13/cobra
-  version: b78744579491c1ceeaaa3b40205e56b0591b93a3
+  version: 2da4a54c5ceefcee7ca5dd0eea1e18a3b6366489
 - name: github.com/spf13/jwalterweatherman
   version: 12bd96e66386c1960ab0f74ced1362f66f552f7b
 - name: github.com/spf13/pflag
   version: e57e3eeb33f795204c1ca35f56c44f83227c6e66
 - name: github.com/spf13/viper
-  version: 25b30aa063fc18e48662b86996252eabdcf2f0c7
+  version: 4dddf7c62e16bce5807744018f5b753bfe21bbd2
 - name: github.com/stretchr/objx
   version: cbeaeb16a013161a98496fad62933b1d21786672
 - name: github.com/stretchr/testify
@@ -203,19 +203,19 @@ imports:
 - name: github.com/tylerb/graceful
   version: 4654dfbb6ad53cb5e27f37d99b02e16c1872fbbb
 - name: github.com/xenolf/lego
-  version: 5a2fd5039fbba3c06b640be91a2c436bc23f74e8
+  version: aa94fb4696349fd6f35168dabe3ab030ddf3e484
   subpackages:
   - acme
 - name: github.com/xtgo/uuid
   version: a0b114877d4caeffbd7f87e3757c17fce570fea7
 - name: golang.org/x/crypto
-  version: 76eec36fa14229c4b25bb894c2d0e591527af429
+  version: 6a293f2d4b14b8e6d3f0539e383f6d0d30fce3fd
   subpackages:
   - bcrypt
   - blowfish
   - ocsp
 - name: golang.org/x/image
-  version: 334384d9e19178a0488c9360d94d183c1ef0f711
+  version: f7e31b4ea2e3413ab91b4e7d2dc83e5f8d19a44c
   subpackages:
   - bmp
   - font
@@ -223,18 +223,17 @@ imports:
   - tiff
   - tiff/lzw
 - name: golang.org/x/net
-  version: 0a9397675ba34b2845f758fe3cd68828369c6517
+  version: a337091b0525af65de94df2eb7e98bd9962dcbe2
   subpackages:
   - context
   - html
   - html/atom
-  - publicsuffix
 - name: golang.org/x/sys
-  version: 314a259e304ff91bd6985da2a7149bbf91237993
+  version: 1e2299c37cc91a509f1b12369872d27be0ce98a6
   subpackages:
   - unix
 - name: golang.org/x/text
-  version: 1cbadb444a806fd9430d14ad08967ed91da4fa0a
+  version: 88f656faf3f37f690df1a32515b479415e1a6769
   subpackages:
   - transform
   - unicode/norm
@@ -249,7 +248,7 @@ imports:
 - name: gopkg.in/gomail.v2
   version: 41f3572897373c5538c50a2402db15db079fa4fd
 - name: gopkg.in/olivere/elastic.v5
-  version: 2a08d39723b7f4df92b96e2dff891a60952714d6
+  version: 171ce647da4acfb30ffc99981d66d80bdea6bcee
   subpackages:
   - config
   - uritemplates
@@ -259,7 +258,7 @@ imports:
   - cipher
   - json
 - name: gopkg.in/throttled/throttled.v2
-  version: b5675e93f9d999b22f92d859a5bf2138d3641af4
+  version: c4642cff38719000a875f10166ecb9599b002f96
   subpackages:
   - store/memstore
 - name: gopkg.in/yaml.v2

glide.yaml

@@ -5,7 +5,7 @@ import:
   repo: https://github.com/mattermost/log4go.git
 - package: github.com/dgryski/dgoogauth
 - package: github.com/disintegration/imaging
-  version: v1.2.2
+  version: v1.2.4
 - package: github.com/dyatlov/go-opengraph
   subpackages:
   - opengraph
@@ -17,9 +17,9 @@ import:
   version: v1.3
 - package: github.com/golang/freetype
 - package: github.com/gorilla/handlers
-  version: v1.2.1
+  version: v1.3.0
 - package: github.com/gorilla/mux
-  version: v1.5.0
+  version: v1.6.0
 - package: github.com/gorilla/websocket
   version: v1.2.0
 - package: github.com/lib/pq
@@ -30,7 +30,7 @@ import:
   version: v3.0.3
 - package: github.com/mssola/user_agent
 - package: github.com/nicksnyder/go-i18n
-  version: v1.9.0
+  version: v1.10.0
   subpackages:
   - i18n
 - package: github.com/pborman/uuid
@@ -55,7 +55,7 @@ import:
   subpackages:
   - bmp
 - package: gopkg.in/throttled/throttled.v2
-  version: v2.0.3
+  version: v2.1.0
   subpackages:
   - store/memstore
 - package: github.com/prometheus/client_golang
@@ -81,11 +81,11 @@ import:
 - package: github.com/prometheus/procfs
 - package: github.com/cpanato/html2text
 - package: gopkg.in/olivere/elastic.v5
-  version: v5.0.48
+  version: v5.0.53
 - package: github.com/mattermost/gorp
   version: 995ddf2264c4ad45fbaf342f7500e4787ebae84a
 - package: github.com/go-redis/redis
-  version: v6.7.1
+  version: v6.7.3
 - package: github.com/stretchr/testify
   version: v1.1.4
   subpackages:

vendor/github.com/NYTimes/gziphandler/gzip.go

@@ -82,6 +82,7 @@ type GzipResponseWriter struct {
 	buf     []byte // Holds the first part of the write before reaching the minSize or the end of the write.
 
 	contentTypes []string // Only compress if the response is one of these content-types. All are accepted if empty.
+	flushed      bool     // Indicate if the stream was already flushed
 }
 
 // Write appends data to the gzip writer.
@@ -150,7 +151,9 @@ func (w *GzipResponseWriter) startGzip() error {
 
 // WriteHeader just saves the response code until close or GZIP effective writes.
 func (w *GzipResponseWriter) WriteHeader(code int) {
-	w.code = code
+	if w.code == 0 {
+		w.code = code
+	}
 }
 
 // init graps a new gzip writer from the gzipWriterPool and writes the correct
@@ -167,7 +170,8 @@ func (w *GzipResponseWriter) init() {
 func (w *GzipResponseWriter) Close() error {
 	if w.gw == nil {
 		// Gzip not trigged yet, write out regular response.
-		if w.code != 0 {
+		// WriteHeader only if it wasn't already wrote by a Flush
+		if !w.flushed && w.code != 0 {
 			w.ResponseWriter.WriteHeader(w.code)
 		}
 		if w.buf != nil {
@@ -195,7 +199,11 @@ func (w *GzipResponseWriter) Flush() {
 	}
 
 	if fw, ok := w.ResponseWriter.(http.Flusher); ok {
+		if !w.flushed && w.code != 0 {
+			w.ResponseWriter.WriteHeader(w.code)
+		}
 		fw.Flush()
+		w.flushed = true
 	}
 }
 

vendor/github.com/NYTimes/gziphandler/gzip_test.go

@@ -306,6 +306,39 @@ func TestStatusCodes(t *testing.T) {
 	}
 }
 
+func TestStatusCodesFlushed(t *testing.T) {
+	handler := GzipHandler(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		rw.WriteHeader(http.StatusNotFound)
+		rw.(http.Flusher).Flush()
+		rw.Write([]byte("Not found"))
+	}))
+	r := httptest.NewRequest(http.MethodGet, "/", nil)
+	r.Header.Set(acceptEncoding, "gzip")
+	w := httptest.NewRecorder()
+	handler.ServeHTTP(w, r)
+
+	result := w.Result()
+	if result.StatusCode != http.StatusNotFound {
+		t.Errorf("StatusCode should have been 404 but was %d", result.StatusCode)
+	}
+}
+
+func TestIgnoreSubsequentWriteHeader(t *testing.T) {
+	handler := GzipHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(500)
+		w.WriteHeader(404)
+	}))
+	r := httptest.NewRequest("GET", "/", nil)
+	r.Header.Set("Accept-Encoding", "gzip")
+	w := httptest.NewRecorder()
+	handler.ServeHTTP(w, r)
+
+	result := w.Result()
+	if result.StatusCode != 500 {
+		t.Errorf("StatusCode should have been 500 but was %d", result.StatusCode)
+	}
+}
+
 func TestDontWriteWhenNotWrittenTo(t *testing.T) {
 	// When using gzip as middleware without ANY writes in the handler,
 	// ensure the gzip middleware doesn't touch the actual ResponseWriter

vendor/github.com/armon/go-metrics/inmem.go

@@ -70,7 +70,7 @@ func NewIntervalMetrics(intv time.Time) *IntervalMetrics {
 // about a sample
 type AggregateSample struct {
 	Count       int       // The count of emitted pairs
-	Rate        float64   `json:"-"` // The count of emitted pairs per time unit (usually 1 second)
+	Rate        float64   // The values rate per time unit (usually 1 second)
 	Sum         float64   // The sum of values
 	SumSq       float64   `json:"-"` // The sum of squared values
 	Min         float64   // Minimum value
@@ -107,7 +107,7 @@ func (a *AggregateSample) Ingest(v float64, rateDenom float64) {
 	if v > a.Max || a.Count == 1 {
 		a.Max = v
 	}
-	a.Rate = float64(a.Count) / rateDenom
+	a.Rate = float64(a.Sum) / rateDenom
 	a.LastUpdated = time.Now()
 }
 

vendor/github.com/armon/go-metrics/inmem_endpoint_test.go

@@ -61,7 +61,7 @@ func TestDisplayMetrics(t *testing.T) {
 					Max:   22,
 					Sum:   42,
 					SumSq: 884,
-					Rate:  200,
+					Rate:  4200,
 				},
 				Mean:   21,
 				Stddev: 1.4142135623730951,
@@ -75,7 +75,7 @@ func TestDisplayMetrics(t *testing.T) {
 					Max:   40,
 					Sum:   60,
 					SumSq: 2000,
-					Rate:  200,
+					Rate:  6000,
 				},
 				Mean:          30,
 				Stddev:        14.142135623730951,
@@ -92,7 +92,7 @@ func TestDisplayMetrics(t *testing.T) {
 					Max:   24,
 					Sum:   44,
 					SumSq: 976,
-					Rate:  200,
+					Rate:  4400,
 				},
 				Mean:   22,
 				Stddev: 2.8284271247461903,
@@ -106,7 +106,7 @@ func TestDisplayMetrics(t *testing.T) {
 					Max:   33,
 					Sum:   56,
 					SumSq: 1618,
-					Rate:  200,
+					Rate:  5600,
 				},
 				Mean:          28,
 				Stddev:        7.0710678118654755,

vendor/github.com/armon/go-metrics/inmem_test.go

@@ -53,7 +53,7 @@ func TestInmemSink(t *testing.T) {
 		if agg.Count != 2 {
 			t.Fatalf("bad val: %v", agg)
 		}
-		if agg.Rate != 200 {
+		if agg.Rate != 4200 {
 			t.Fatalf("bad val: %v", agg.Rate)
 		}
 		if agg.Sum != 42 {

vendor/github.com/disintegration/imaging/clone.go

@@ -0,0 +1,312 @@
+package imaging
+
+import (
+	"image"
+	"image/color"
+)
+
+// Clone returns a copy of the given image.
+func Clone(img image.Image) *image.NRGBA {
+	dstBounds := img.Bounds().Sub(img.Bounds().Min)
+	dst := image.NewNRGBA(dstBounds)
+
+	switch src := img.(type) {
+	case *image.NRGBA:
+		copyNRGBA(dst, src)
+	case *image.NRGBA64:
+		copyNRGBA64(dst, src)
+	case *image.RGBA:
+		copyRGBA(dst, src)
+	case *image.RGBA64:
+		copyRGBA64(dst, src)
+	case *image.Gray:
+		copyGray(dst, src)
+	case *image.Gray16:
+		copyGray16(dst, src)
+	case *image.YCbCr:
+		copyYCbCr(dst, src)
+	case *image.Paletted:
+		copyPaletted(dst, src)
+	default:
+		copyImage(dst, src)
+	}
+
+	return dst
+}
+
+func copyNRGBA(dst *image.NRGBA, src *image.NRGBA) {
+	srcMinX := src.Rect.Min.X
+	srcMinY := src.Rect.Min.Y
+	dstW := dst.Rect.Dx()
+	dstH := dst.Rect.Dy()
+	rowSize := dstW * 4
+	parallel(dstH, func(partStart, partEnd int) {
+		for dstY := partStart; dstY < partEnd; dstY++ {
+			di := dst.PixOffset(0, dstY)
+			si := src.PixOffset(srcMinX, srcMinY+dstY)
+			copy(dst.Pix[di:di+rowSize], src.Pix[si:si+rowSize])
+		}
+	})
+}
+
+func copyNRGBA64(dst *image.NRGBA, src *image.NRGBA64) {
+	srcMinX := src.Rect.Min.X
+	srcMinY := src.Rect.Min.Y
+	dstW := dst.Rect.Dx()
+	dstH := dst.Rect.Dy()
+	parallel(dstH, func(partStart, partEnd int) {
+		for dstY := partStart; dstY < partEnd; dstY++ {
+			di := dst.PixOffset(0, dstY)
+			si := src.PixOffset(srcMinX, srcMinY+dstY)
+			for dstX := 0; dstX < dstW; dstX++ {
+				dst.Pix[di+0] = src.Pix[si+0]
+				dst.Pix[di+1] = src.Pix[si+2]
+				dst.Pix[di+2] = src.Pix[si+4]
+				dst.Pix[di+3] = src.Pix[si+6]
+				di += 4
+				si += 8
+			}
+		}
+	})
+}
+
+func copyRGBA(dst *image.NRGBA, src *image.RGBA) {
+	srcMinX := src.Rect.Min.X
+	srcMinY := src.Rect.Min.Y
+	dstW := dst.Rect.Dx()
+	dstH := dst.Rect.Dy()
+	parallel(dstH, func(partStart, partEnd int) {
+		for dstY := partStart; dstY < partEnd; dstY++ {
+			di := dst.PixOffset(0, dstY)
+			si := src.PixOffset(srcMinX, srcMinY+dstY)
+			for dstX := 0; dstX < dstW; dstX++ {
+				a := src.Pix[si+3]
+				dst.Pix[di+3] = a
+
+				switch a {
+				case 0:
+					dst.Pix[di+0] = 0
+					dst.Pix[di+1] = 0
+					dst.Pix[di+2] = 0
+				case 0xff:
+					dst.Pix[di+0] = src.Pix[si+0]
+					dst.Pix[di+1] = src.Pix[si+1]
+					dst.Pix[di+2] = src.Pix[si+2]
+				default:
+					var tmp uint16
+					tmp = uint16(src.Pix[si+0]) * 0xff / uint16(a)
+					dst.Pix[di+0] = uint8(tmp)
+					tmp = uint16(src.Pix[si+1]) * 0xff / uint16(a)
+					dst.Pix[di+1] = uint8(tmp)
+					tmp = uint16(src.Pix[si+2]) * 0xff / uint16(a)
+					dst.Pix[di+2] = uint8(tmp)
+				}
+
+				di += 4
+				si += 4
+			}
+		}
+	})
+}
+
+func copyRGBA64(dst *image.NRGBA, src *image.RGBA64) {
+	srcMinX := src.Rect.Min.X
+	srcMinY := src.Rect.Min.Y
+	dstW := dst.Rect.Dx()
+	dstH := dst.Rect.Dy()
+	parallel(dstH, func(partStart, partEnd int) {
+		for dstY := partStart; dstY < partEnd; dstY++ {
+			di := dst.PixOffset(0, dstY)
+			si := src.PixOffset(srcMinX, srcMinY+dstY)
+			for dstX := 0; dstX < dstW; dstX++ {
+				a := src.Pix[si+6]
+				dst.Pix[di+3] = a
+
+				switch a {
+				case 0:
+					dst.Pix[di+0] = 0
+					dst.Pix[di+1] = 0
+					dst.Pix[di+2] = 0
+				case 0xff:
+					dst.Pix[di+0] = src.Pix[si+0]
+					dst.Pix[di+1] = src.Pix[si+2]
+					dst.Pix[di+2] = src.Pix[si+4]
+				default:
+					var tmp uint16
+					tmp = uint16(src.Pix[si+0]) * 0xff / uint16(a)
+					dst.Pix[di+0] = uint8(tmp)
+					tmp = uint16(src.Pix[si+2]) * 0xff / uint16(a)
+					dst.Pix[di+1] = uint8(tmp)
+					tmp = uint16(src.Pix[si+4]) * 0xff / uint16(a)
+					dst.Pix[di+2] = uint8(tmp)
+				}
+
+				di += 4
+				si += 8
+			}
+		}
+	})
+}
+
+func copyGray(dst *image.NRGBA, src *image.Gray) {
+	srcMinX := src.Rect.Min.X
+	srcMinY := src.Rect.Min.Y
+	dstW := dst.Rect.Dx()
+	dstH := dst.Rect.Dy()
+	parallel(dstH, func(partStart, partEnd int) {
+		for dstY := partStart; dstY < partEnd; dstY++ {
+			di := dst.PixOffset(0, dstY)
+			si := src.PixOffset(srcMinX, srcMinY+dstY)
+			for dstX := 0; dstX < dstW; dstX++ {
+				c := src.Pix[si]
+				dst.Pix[di+0] = c
+				dst.Pix[di+1] = c
+				dst.Pix[di+2] = c
+				dst.Pix[di+3] = 0xff
+				di += 4
+				si++
+			}
+		}
+	})
+}
+
+func copyGray16(dst *image.NRGBA, src *image.Gray16) {
+	srcMinX := src.Rect.Min.X
+	srcMinY := src.Rect.Min.Y
+	dstW := dst.Rect.Dx()
+	dstH := dst.Rect.Dy()
+	parallel(dstH, func(partStart, partEnd int) {
+		for dstY := partStart; dstY < partEnd; dstY++ {
+			di := dst.PixOffset(0, dstY)
+			si := src.PixOffset(srcMinX, srcMinY+dstY)
+			for dstX := 0; dstX < dstW; dstX++ {
+				c := src.Pix[si]
+				dst.Pix[di+0] = c
+				dst.Pix[di+1] = c
+				dst.Pix[di+2] = c
+				dst.Pix[di+3] = 0xff
+				di += 4
+				si += 2
+			}
+		}
+	})
+}
+
+func copyYCbCr(dst *image.NRGBA, src *image.YCbCr) {
+	srcMinX := src.Rect.Min.X
+	srcMinY := src.Rect.Min.Y
+	dstW := dst.Rect.Dx()
+	dstH := dst.Rect.Dy()
+	parallel(dstH, func(partStart, partEnd int) {
+		for dstY := partStart; dstY < partEnd; dstY++ {
+			srcY := srcMinY + dstY
+			di := dst.PixOffset(0, dstY)
+			for dstX := 0; dstX < dstW; dstX++ {
+				srcX := srcMinX + dstX
+
+				siy := (srcY-srcMinY)*src.YStride + (srcX - srcMinX)
+
+				var sic int
+				switch src.SubsampleRatio {
+				case image.YCbCrSubsampleRatio444:
+					sic = (srcY-srcMinY)*src.CStride + (srcX - srcMinX)
+				case image.YCbCrSubsampleRatio422:
+					sic = (srcY-srcMinY)*src.CStride + (srcX/2 - srcMinX/2)
+				case image.YCbCrSubsampleRatio420:
+					sic = (srcY/2-srcMinY/2)*src.CStride + (srcX/2 - srcMinX/2)
+				case image.YCbCrSubsampleRatio440:
+					sic = (srcY/2-srcMinY/2)*src.CStride + (srcX - srcMinX)
+				default:
+					sic = src.COffset(srcX, srcY)
+				}
+
+				y := int32(src.Y[siy])
+				cb := int32(src.Cb[sic]) - 128
+				cr := int32(src.Cr[sic]) - 128
+
+				r := (y<<16 + 91881*cr + 1<<15) >> 16
+				if r > 255 {
+					r = 255
+				} else if r < 0 {
+					r = 0
+				}
+
+				g := (y<<16 - 22554*cb - 46802*cr + 1<<15) >> 16
+				if g > 255 {
+					g = 255
+				} else if g < 0 {
+					g = 0
+				}
+
+				b := (y<<16 + 116130*cb + 1<<15) >> 16
+				if b > 255 {
+					b = 255
+				} else if b < 0 {
+					b = 0
+				}
+
+				dst.Pix[di+0] = uint8(r)
+				dst.Pix[di+1] = uint8(g)
+				dst.Pix[di+2] = uint8(b)
+				dst.Pix[di+3] = 255
+
+				di += 4
+			}
+		}
+	})
+}
+
+func copyPaletted(dst *image.NRGBA, src *image.Paletted) {
+	srcMinX := src.Rect.Min.X
+	srcMinY := src.Rect.Min.Y
+	dstW := dst.Rect.Dx()
+	dstH := dst.Rect.Dy()
+	plen := len(src.Palette)
+	pnew := make([]color.NRGBA, plen)
+	for i := 0; i < plen; i++ {
+		pnew[i] = color.NRGBAModel.Convert(src.Palette[i]).(color.NRGBA)
+	}
+	parallel(dstH, func(partStart, partEnd int) {
+		for dstY := partStart; dstY < partEnd; dstY++ {
+			di := dst.PixOffset(0, dstY)
+			si := src.PixOffset(srcMinX, srcMinY+dstY)
+			for dstX := 0; dstX < dstW; dstX++ {
+				c := pnew[src.Pix[si]]
+				dst.Pix[di+0] = c.R
+				dst.Pix[di+1] = c.G
+				dst.Pix[di+2] = c.B
+				dst.Pix[di+3] = c.A
+				di += 4
+				si++
+			}
+		}
+	})
+}
+
+func copyImage(dst *image.NRGBA, src image.Image) {
+	srcMinX := src.Bounds().Min.X
+	srcMinY := src.Bounds().Min.Y
+	dstW := dst.Bounds().Dx()
+	dstH := dst.Bounds().Dy()
+	parallel(dstH, func(partStart, partEnd int) {
+		for dstY := partStart; dstY < partEnd; dstY++ {
+			di := dst.PixOffset(0, dstY)
+			for dstX := 0; dstX < dstW; dstX++ {
+				c := color.NRGBAModel.Convert(src.At(srcMinX+dstX, srcMinY+dstY)).(color.NRGBA)
+				dst.Pix[di+0] = c.R
+				dst.Pix[di+1] = c.G
+				dst.Pix[di+2] = c.B
+				dst.Pix[di+3] = c.A
+				di += 4
+			}
+		}
+	})
+}
+
+// toNRGBA converts any image type to *image.NRGBA with min-point at (0, 0).
+func toNRGBA(img image.Image) *image.NRGBA {
+	if img, ok := img.(*image.NRGBA); ok && img.Bounds().Min.Eq(image.ZP) {
+		return img
+	}
+	return Clone(img)
+}

vendor/github.com/disintegration/imaging/clone_test.go

@@ -0,0 +1,247 @@
+package imaging
+
+import (
+	"image"
+	"image/color"
+	"testing"
+)
+
+func TestClone(t *testing.T) {
+	td := []struct {
+		desc string
+		src  image.Image
+		want *image.NRGBA
+	}{
+		{
+			"Clone NRGBA",
+			&image.NRGBA{
+				Rect:   image.Rect(-1, -1, 0, 1),
+				Stride: 1 * 4,
+				Pix:    []uint8{0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+			},
+			&image.NRGBA{
+				Rect:   image.Rect(0, 0, 1, 2),
+				Stride: 1 * 4,
+				Pix:    []uint8{0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+			},
+		},
+		{
+			"Clone NRGBA64",
+			&image.NRGBA64{
+				Rect:   image.Rect(-1, -1, 0, 1),
+				Stride: 1 * 8,
+				Pix: []uint8{
+					0x00, 0x00, 0x11, 0x11, 0x22, 0x22, 0x33, 0x33,
+					0xcc, 0xcc, 0xdd, 0xdd, 0xee, 0xee, 0xff, 0xff,
+				},
+			},
+			&image.NRGBA{
+				Rect:   image.Rect(0, 0, 1, 2),
+				Stride: 1 * 4,
+				Pix:    []uint8{0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+			},
+		},
+		{
+			"Clone RGBA",
+			&image.RGBA{
+				Rect:   image.Rect(-1, -1, 0, 2),
+				Stride: 1 * 4,
+				Pix:    []uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+			},
+			&image.NRGBA{
+				Rect:   image.Rect(0, 0, 1, 3),
+				Stride: 1 * 4,
+				Pix:    []uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xaa, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+			},
+		},
+		{
+			"Clone RGBA64",
+			&image.RGBA64{
+				Rect:   image.Rect(-1, -1, 0, 2),
+				Stride: 1 * 8,
+				Pix: []uint8{
+					0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+					0x00, 0x00, 0x11, 0x11, 0x22, 0x22, 0x33, 0x33,
+					0xcc, 0xcc, 0xdd, 0xdd, 0xee, 0xee, 0xff, 0xff,
+				},
+			},
+			&image.NRGBA{
+				Rect:   image.Rect(0, 0, 1, 3),
+				Stride: 1 * 4,
+				Pix:    []uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xaa, 0x33, 0xcc, 0xdd, 0xee, 0xff},
+			},
+		},
+		{
+			"Clone Gray",
+			&image.Gray{
+				Rect:   image.Rect(-1, -1, 0, 1),
+				Stride: 1 * 1,
+				Pix:    []uint8{0x11, 0xee},
+			},
+			&image.NRGBA{
+				Rect:   image.Rect(0, 0, 1, 2),
+				Stride: 1 * 4,
+				Pix:    []uint8{0x11, 0x11, 0x11, 0xff, 0xee, 0xee, 0xee, 0xff},
+			},
+		},
+		{
+			"Clone Gray16",
+			&image.Gray16{
+				Rect:   image.Rect(-1, -1, 0, 1),
+				Stride: 1 * 2,
+				Pix:    []uint8{0x11, 0x11, 0xee, 0xee},
+			},
+			&image.NRGBA{
+				Rect:   image.Rect(0, 0, 1, 2),
+				Stride: 1 * 4,
+				Pix:    []uint8{0x11, 0x11, 0x11, 0xff, 0xee, 0xee, 0xee, 0xff},
+			},
+		},
+		{
+			"Clone Alpha",
+			&image.Alpha{
+				Rect:   image.Rect(-1, -1, 0, 1),
+				Stride: 1 * 1,
+				Pix:    []uint8{0x11, 0xee},
+			},
+			&image.NRGBA{
+				Rect:   image.Rect(0, 0, 1, 2),
+				Stride: 1 * 4,
+				Pix:    []uint8{0xff, 0xff, 0xff, 0x11, 0xff, 0xff, 0xff, 0xee},
+			},
+		},
+		{
+			"Clone YCbCr",
+			&image.YCbCr{
+				Rect:           image.Rect(-1, -1, 5, 0),
+				SubsampleRatio: image.YCbCrSubsampleRatio444,
+				YStride:        6,
+				CStride:        6,
+				Y:              []uint8{0x00, 0xff, 0x7f, 0x26, 0x4b, 0x0e},
+				Cb:             []uint8{0x80, 0x80, 0x80, 0x6b, 0x56, 0xc0},
+				Cr:             []uint8{0x80, 0x80, 0x80, 0xc0, 0x4b, 0x76},
+			},
+			&image.NRGBA{
+				Rect:   image.Rect(0, 0, 6, 1),
+				Stride: 6 * 4,
+				Pix: []uint8{
+					0x00, 0x00, 0x00, 0xff,
+					0xff, 0xff, 0xff, 0xff,
+					0x7f, 0x7f, 0x7f, 0xff,
+					0x7f, 0x00, 0x00, 0xff,
+					0x00, 0x7f, 0x00, 0xff,
+					0x00, 0x00, 0x7f, 0xff,
+				},
+			},
+		},
+		{
+			"Clone YCbCr 444",
+			&image.YCbCr{
+				Y:              []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
+				Cb:             []uint8{0x55, 0xd4, 0xff, 0x8e, 0x2c, 0x01, 0x6b, 0xaa, 0xc0, 0x95, 0x56, 0x40, 0x80, 0x80, 0x80, 0x80},
+				Cr:             []uint8{0xff, 0xeb, 0x6b, 0x36, 0x15, 0x95, 0xc0, 0xb5, 0x76, 0x41, 0x4b, 0x8c, 0x80, 0x80, 0x80, 0x80},
+				YStride:        4,
+				CStride:        4,
+				SubsampleRatio: image.YCbCrSubsampleRatio444,
+				Rect:           image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+			},
+			&image.NRGBA{
+				Pix:    []uint8{0xff, 0x0, 0x0, 0xff, 0xff, 0x0, 0xff, 0xff, 0x0, 0x0, 0xff, 0xff, 0x49, 0xe1, 0xca, 0xff, 0x0, 0xff, 0x0, 0xff, 0xff, 0xff, 0x0, 0xff, 0x7f, 0x0, 0x0, 0xff, 0x7f, 0x0, 0x7f, 0xff, 0x0, 0x0, 0x7f, 0xff, 0x0, 0x7f, 0x7f, 0xff, 0x0, 0x7f, 0x0, 0xff, 0x82, 0x7f, 0x0, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
+				Stride: 16,
+				Rect:   image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+			},
+		},
+		{
+			"Clone YCbCr 440",
+			&image.YCbCr{
+				Y:              []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
+				Cb:             []uint8{0x2c, 0x01, 0x6b, 0xaa, 0x80, 0x80, 0x80, 0x80},
+				Cr:             []uint8{0x15, 0x95, 0xc0, 0xb5, 0x80, 0x80, 0x80, 0x80},
+				YStride:        4,
+				CStride:        4,
+				SubsampleRatio: image.YCbCrSubsampleRatio440,
+				Rect:           image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+			},
+			&image.NRGBA{
+				Pix:    []uint8{0x0, 0xb5, 0x0, 0xff, 0x86, 0x86, 0x0, 0xff, 0x77, 0x0, 0x0, 0xff, 0xfb, 0x7d, 0xfb, 0xff, 0x0, 0xff, 0x1, 0xff, 0xff, 0xff, 0x1, 0xff, 0x80, 0x0, 0x1, 0xff, 0x7e, 0x0, 0x7e, 0xff, 0xe, 0xe, 0xe, 0xff, 0x59, 0x59, 0x59, 0xff, 0x4b, 0x4b, 0x4b, 0xff, 0x71, 0x71, 0x71, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
+				Stride: 16,
+				Rect:   image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+			},
+		},
+		{
+			"Clone YCbCr 422",
+			&image.YCbCr{
+				Y:              []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
+				Cb:             []uint8{0xd4, 0x8e, 0x01, 0xaa, 0x95, 0x40, 0x80, 0x80},
+				Cr:             []uint8{0xeb, 0x36, 0x95, 0xb5, 0x41, 0x8c, 0x80, 0x80},
+				YStride:        4,
+				CStride:        2,
+				SubsampleRatio: image.YCbCrSubsampleRatio422,
+				Rect:           image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+			},
+			&image.NRGBA{
+				Pix:    []uint8{0xe2, 0x0, 0xe1, 0xff, 0xff, 0x0, 0xfe, 0xff, 0x0, 0x4d, 0x36, 0xff, 0x49, 0xe1, 0xca, 0xff, 0xb3, 0xb3, 0x0, 0xff, 0xff, 0xff, 0x1, 0xff, 0x70, 0x0, 0x70, 0xff, 0x7e, 0x0, 0x7e, 0xff, 0x0, 0x34, 0x33, 0xff, 0x1, 0x7f, 0x7e, 0xff, 0x5c, 0x58, 0x0, 0xff, 0x82, 0x7e, 0x0, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
+				Stride: 16,
+				Rect:   image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+			},
+		},
+		{
+			"Clone YCbCr 420",
+			&image.YCbCr{
+				Y:       []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
+				Cb:      []uint8{0x01, 0xaa, 0x80, 0x80},
+				Cr:      []uint8{0x95, 0xb5, 0x80, 0x80},
+				YStride: 4, CStride: 2,
+				SubsampleRatio: image.YCbCrSubsampleRatio420,
+				Rect:           image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+			},
+			&image.NRGBA{
+				Pix:    []uint8{0x69, 0x69, 0x0, 0xff, 0x86, 0x86, 0x0, 0xff, 0x67, 0x0, 0x67, 0xff, 0xfb, 0x7d, 0xfb, 0xff, 0xb3, 0xb3, 0x0, 0xff, 0xff, 0xff, 0x1, 0xff, 0x70, 0x0, 0x70, 0xff, 0x7e, 0x0, 0x7e, 0xff, 0xe, 0xe, 0xe, 0xff, 0x59, 0x59, 0x59, 0xff, 0x4b, 0x4b, 0x4b, 0xff, 0x71, 0x71, 0x71, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
+				Stride: 16,
+				Rect:   image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
+			},
+		},
+		{
+			"Clone Paletted",
+			&image.Paletted{
+				Rect:   image.Rect(-1, -1, 5, 0),
+				Stride: 6 * 1,
+				Palette: color.Palette{
+					color.NRGBA{R: 0x00, G: 0x00, B: 0x00, A: 0xff},
+					color.NRGBA{R: 0xff, G: 0xff, B: 0xff, A: 0xff},
+					color.NRGBA{R: 0x7f, G: 0x7f, B: 0x7f, A: 0xff},
+					color.NRGBA{R: 0x7f, G: 0x00, B: 0x00, A: 0xff},
+					color.NRGBA{R: 0x00, G: 0x7f, B: 0x00, A: 0xff},
+					color.NRGBA{R: 0x00, G: 0x00, B: 0x7f, A: 0xff},
+				},
+				Pix: []uint8{0x0, 0x1, 0x2, 0x3, 0x4, 0x5},
+			},
+			&image.NRGBA{
+				Rect:   image.Rect(0, 0, 6, 1),
+				Stride: 6 * 4,
+				Pix: []uint8{
+					0x00, 0x00, 0x00, 0xff,
+					0xff, 0xff, 0xff, 0xff,
+					0x7f, 0x7f, 0x7f, 0xff,
+					0x7f, 0x00, 0x00, 0xff,
+					0x00, 0x7f, 0x00, 0xff,
+					0x00, 0x00, 0x7f, 0xff,
+				},
+			},
+		},
+	}
+
+	for _, d := range td {
+		got := Clone(d.src)
+		want := d.want
+
+		delta := 0
+		if _, ok := d.src.(*image.YCbCr); ok {
+			delta = 1
+		}
+
+		if !compareNRGBA(got, want, delta) {
+			t.Errorf("test [%s] failed: %#v", d.desc, got)
+		}
+	}
+}

vendor/github.com/disintegration/imaging/helpers.go

@@ -165,269 +165,3 @@ func New(width, height int, fillColor color.Color) *image.NRGBA {
 
 	return dst
 }
-
-// Clone returns a copy of the given image.
-func Clone(img image.Image) *image.NRGBA {
-	dstBounds := img.Bounds().Sub(img.Bounds().Min)
-	dst := image.NewNRGBA(dstBounds)
-
-	switch src := img.(type) {
-	case *image.NRGBA:
-		copyNRGBA(dst, src)
-	case *image.NRGBA64:
-		copyNRGBA64(dst, src)
-	case *image.RGBA:
-		copyRGBA(dst, src)
-	case *image.RGBA64:
-		copyRGBA64(dst, src)
-	case *image.Gray:
-		copyGray(dst, src)
-	case *image.Gray16:
-		copyGray16(dst, src)
-	case *image.YCbCr:
-		copyYCbCr(dst, src)
-	case *image.Paletted:
-		copyPaletted(dst, src)
-	default:
-		copyImage(dst, src)
-	}
-
-	return dst
-}
-
-func copyNRGBA(dst *image.NRGBA, src *image.NRGBA) {
-	srcMinX := src.Rect.Min.X
-	srcMinY := src.Rect.Min.Y
-	dstW := dst.Rect.Dx()
-	dstH := dst.Rect.Dy()
-	rowSize := dstW * 4
-	parallel(dstH, func(partStart, partEnd int) {
-		for dstY := partStart; dstY < partEnd; dstY++ {
-			di := dst.PixOffset(0, dstY)
-			si := src.PixOffset(srcMinX, srcMinY+dstY)
-			copy(dst.Pix[di:di+rowSize], src.Pix[si:si+rowSize])
-		}
-	})
-}
-
-func copyNRGBA64(dst *image.NRGBA, src *image.NRGBA64) {
-	srcMinX := src.Rect.Min.X
-	srcMinY := src.Rect.Min.Y
-	dstW := dst.Rect.Dx()
-	dstH := dst.Rect.Dy()
-	parallel(dstH, func(partStart, partEnd int) {
-		for dstY := partStart; dstY < partEnd; dstY++ {
-			di := dst.PixOffset(0, dstY)
-			si := src.PixOffset(srcMinX, srcMinY+dstY)
-			for dstX := 0; dstX < dstW; dstX++ {
-				dst.Pix[di+0] = src.Pix[si+0]
-				dst.Pix[di+1] = src.Pix[si+2]
-				dst.Pix[di+2] = src.Pix[si+4]
-				dst.Pix[di+3] = src.Pix[si+6]
-				di += 4
-				si += 8
-			}
-		}
-	})
-}
-
-func copyRGBA(dst *image.NRGBA, src *image.RGBA) {
-	srcMinX := src.Rect.Min.X
-	srcMinY := src.Rect.Min.Y
-	dstW := dst.Rect.Dx()
-	dstH := dst.Rect.Dy()
-	parallel(dstH, func(partStart, partEnd int) {
-		for dstY := partStart; dstY < partEnd; dstY++ {
-			di := dst.PixOffset(0, dstY)
-			si := src.PixOffset(srcMinX, srcMinY+dstY)
-			for dstX := 0; dstX < dstW; dstX++ {
-				a := src.Pix[si+3]
-				dst.Pix[di+3] = a
-
-				switch a {
-				case 0:
-					dst.Pix[di+0] = 0
-					dst.Pix[di+1] = 0
-					dst.Pix[di+2] = 0
-				case 0xff:
-					dst.Pix[di+0] = src.Pix[si+0]
-					dst.Pix[di+1] = src.Pix[si+1]
-					dst.Pix[di+2] = src.Pix[si+2]
-				default:
-					var tmp uint16
-					tmp = uint16(src.Pix[si+0]) * 0xff / uint16(a)
-					dst.Pix[di+0] = uint8(tmp)
-					tmp = uint16(src.Pix[si+1]) * 0xff / uint16(a)
-					dst.Pix[di+1] = uint8(tmp)
-					tmp = uint16(src.Pix[si+2]) * 0xff / uint16(a)
-					dst.Pix[di+2] = uint8(tmp)
-				}
-
-				di += 4
-				si += 4
-			}
-		}
-	})
-}
-
-func copyRGBA64(dst *image.NRGBA, src *image.RGBA64) {
-	srcMinX := src.Rect.Min.X
-	srcMinY := src.Rect.Min.Y
-	dstW := dst.Rect.Dx()
-	dstH := dst.Rect.Dy()
-	parallel(dstH, func(partStart, partEnd int) {
-		for dstY := partStart; dstY < partEnd; dstY++ {
-			di := dst.PixOffset(0, dstY)
-			si := src.PixOffset(srcMinX, srcMinY+dstY)
-			for dstX := 0; dstX < dstW; dstX++ {
-				a := src.Pix[si+6]
-				dst.Pix[di+3] = a
-
-				switch a {
-				case 0:
-					dst.Pix[di+0] = 0
-					dst.Pix[di+1] = 0
-					dst.Pix[di+2] = 0
-				case 0xff:
-					dst.Pix[di+0] = src.Pix[si+0]
-					dst.Pix[di+1] = src.Pix[si+2]
-					dst.Pix[di+2] = src.Pix[si+4]
-				default:
-					var tmp uint16
-					tmp = uint16(src.Pix[si+0]) * 0xff / uint16(a)
-					dst.Pix[di+0] = uint8(tmp)
-					tmp = uint16(src.Pix[si+2]) * 0xff / uint16(a)
-					dst.Pix[di+1] = uint8(tmp)
-					tmp = uint16(src.Pix[si+4]) * 0xff / uint16(a)
-					dst.Pix[di+2] = uint8(tmp)
-				}
-
-				di += 4
-				si += 8
-			}
-		}
-	})
-}
-
-func copyGray(dst *image.NRGBA, src *image.Gray) {
-	srcMinX := src.Rect.Min.X
-	srcMinY := src.Rect.Min.Y
-	dstW := dst.Rect.Dx()
-	dstH := dst.Rect.Dy()
-	parallel(dstH, func(partStart, partEnd int) {
-		for dstY := partStart; dstY < partEnd; dstY++ {
-			di := dst.PixOffset(0, dstY)
-			si := src.PixOffset(srcMinX, srcMinY+dstY)
-			for dstX := 0; dstX < dstW; dstX++ {
-				c := src.Pix[si]
-				dst.Pix[di+0] = c
-				dst.Pix[di+1] = c
-				dst.Pix[di+2] = c
-				dst.Pix[di+3] = 0xff
-				di += 4
-				si++
-			}
-		}
-	})
-}
-
-func copyGray16(dst *image.NRGBA, src *image.Gray16) {
-	srcMinX := src.Rect.Min.X
-	srcMinY := src.Rect.Min.Y
-	dstW := dst.Rect.Dx()
-	dstH := dst.Rect.Dy()
-	parallel(dstH, func(partStart, partEnd int) {
-		for dstY := partStart; dstY < partEnd; dstY++ {
-			di := dst.PixOffset(0, dstY)
-			si := src.PixOffset(srcMinX, srcMinY+dstY)
-			for dstX := 0; dstX < dstW; dstX++ {
-				c := src.Pix[si]
-				dst.Pix[di+0] = c
-				dst.Pix[di+1] = c
-				dst.Pix[di+2] = c
-				dst.Pix[di+3] = 0xff
-				di += 4
-				si += 2
-			}
-		}
-	})
-}
-
-func copyYCbCr(dst *image.NRGBA, src *image.YCbCr) {
-	srcMinX := src.Rect.Min.X
-	srcMinY := src.Rect.Min.Y
-	dstW := dst.Rect.Dx()
-	dstH := dst.Rect.Dy()
-	parallel(dstH, func(partStart, partEnd int) {
-		for dstY := partStart; dstY < partEnd; dstY++ {
-			di := dst.PixOffset(0, dstY)
-			for dstX := 0; dstX < dstW; dstX++ {
-				srcX := srcMinX + dstX
-				srcY := srcMinY + dstY
-				siy := src.YOffset(srcX, srcY)
-				sic := src.COffset(srcX, srcY)
-				r, g, b := color.YCbCrToRGB(src.Y[siy], src.Cb[sic], src.Cr[sic])
-				dst.Pix[di+0] = r
-				dst.Pix[di+1] = g
-				dst.Pix[di+2] = b
-				dst.Pix[di+3] = 0xff
-				di += 4
-			}
-		}
-	})
-}
-
-func copyPaletted(dst *image.NRGBA, src *image.Paletted) {
-	srcMinX := src.Rect.Min.X
-	srcMinY := src.Rect.Min.Y
-	dstW := dst.Rect.Dx()
-	dstH := dst.Rect.Dy()
-	plen := len(src.Palette)
-	pnew := make([]color.NRGBA, plen)
-	for i := 0; i < plen; i++ {
-		pnew[i] = color.NRGBAModel.Convert(src.Palette[i]).(color.NRGBA)
-	}
-	parallel(dstH, func(partStart, partEnd int) {
-		for dstY := partStart; dstY < partEnd; dstY++ {
-			di := dst.PixOffset(0, dstY)
-			si := src.PixOffset(srcMinX, srcMinY+dstY)
-			for dstX := 0; dstX < dstW; dstX++ {
-				c := pnew[src.Pix[si]]
-				dst.Pix[di+0] = c.R
-				dst.Pix[di+1] = c.G
-				dst.Pix[di+2] = c.B
-				dst.Pix[di+3] = c.A
-				di += 4
-				si++
-			}
-		}
-	})
-}
-
-func copyImage(dst *image.NRGBA, src image.Image) {
-	srcMinX := src.Bounds().Min.X
-	srcMinY := src.Bounds().Min.Y
-	dstW := dst.Bounds().Dx()
-	dstH := dst.Bounds().Dy()
-	parallel(dstH, func(partStart, partEnd int) {
-		for dstY := partStart; dstY < partEnd; dstY++ {
-			di := dst.PixOffset(0, dstY)
-			for dstX := 0; dstX < dstW; dstX++ {
-				c := color.NRGBAModel.Convert(src.At(srcMinX+dstX, srcMinY+dstY)).(color.NRGBA)
-				dst.Pix[di+0] = c.R
-				dst.Pix[di+1] = c.G
-				dst.Pix[di+2] = c.B
-				dst.Pix[di+3] = c.A
-				di += 4
-			}
-		}
-	})
-}
-
-// toNRGBA converts any image type to *image.NRGBA with min-point at (0, 0).
-func toNRGBA(img image.Image) *image.NRGBA {
-	if img, ok := img.(*image.NRGBA); ok && img.Bounds().Min.Eq(image.ZP) {
-		return img
-	}
-	return Clone(img)
-}

vendor/github.com/disintegration/imaging/helpers_test.go

@@ -140,246 +140,6 @@ func TestNew(t *testing.T) {
 	}
 }
 
-func TestClone(t *testing.T) {
-	td := []struct {
-		desc string
-		src  image.Image
-		want *image.NRGBA
-	}{
-		{
-			"Clone NRGBA",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 0, 1),
-				Stride: 1 * 4,
-				Pix:    []uint8{0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 1, 2),
-				Stride: 1 * 4,
-				Pix:    []uint8{0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
-			},
-		},
-		{
-			"Clone NRGBA64",
-			&image.NRGBA64{
-				Rect:   image.Rect(-1, -1, 0, 1),
-				Stride: 1 * 8,
-				Pix: []uint8{
-					0x00, 0x00, 0x11, 0x11, 0x22, 0x22, 0x33, 0x33,
-					0xcc, 0xcc, 0xdd, 0xdd, 0xee, 0xee, 0xff, 0xff,
-				},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 1, 2),
-				Stride: 1 * 4,
-				Pix:    []uint8{0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
-			},
-		},
-		{
-			"Clone RGBA",
-			&image.RGBA{
-				Rect:   image.Rect(-1, -1, 0, 2),
-				Stride: 1 * 4,
-				Pix:    []uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 1, 3),
-				Stride: 1 * 4,
-				Pix:    []uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xaa, 0x33, 0xcc, 0xdd, 0xee, 0xff},
-			},
-		},
-		{
-			"Clone RGBA64",
-			&image.RGBA64{
-				Rect:   image.Rect(-1, -1, 0, 2),
-				Stride: 1 * 8,
-				Pix: []uint8{
-					0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-					0x00, 0x00, 0x11, 0x11, 0x22, 0x22, 0x33, 0x33,
-					0xcc, 0xcc, 0xdd, 0xdd, 0xee, 0xee, 0xff, 0xff,
-				},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 1, 3),
-				Stride: 1 * 4,
-				Pix:    []uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xaa, 0x33, 0xcc, 0xdd, 0xee, 0xff},
-			},
-		},
-		{
-			"Clone Gray",
-			&image.Gray{
-				Rect:   image.Rect(-1, -1, 0, 1),
-				Stride: 1 * 1,
-				Pix:    []uint8{0x11, 0xee},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 1, 2),
-				Stride: 1 * 4,
-				Pix:    []uint8{0x11, 0x11, 0x11, 0xff, 0xee, 0xee, 0xee, 0xff},
-			},
-		},
-		{
-			"Clone Gray16",
-			&image.Gray16{
-				Rect:   image.Rect(-1, -1, 0, 1),
-				Stride: 1 * 2,
-				Pix:    []uint8{0x11, 0x11, 0xee, 0xee},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 1, 2),
-				Stride: 1 * 4,
-				Pix:    []uint8{0x11, 0x11, 0x11, 0xff, 0xee, 0xee, 0xee, 0xff},
-			},
-		},
-		{
-			"Clone Alpha",
-			&image.Alpha{
-				Rect:   image.Rect(-1, -1, 0, 1),
-				Stride: 1 * 1,
-				Pix:    []uint8{0x11, 0xee},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 1, 2),
-				Stride: 1 * 4,
-				Pix:    []uint8{0xff, 0xff, 0xff, 0x11, 0xff, 0xff, 0xff, 0xee},
-			},
-		},
-		{
-			"Clone YCbCr",
-			&image.YCbCr{
-				Rect:           image.Rect(-1, -1, 5, 0),
-				SubsampleRatio: image.YCbCrSubsampleRatio444,
-				YStride:        6,
-				CStride:        6,
-				Y:              []uint8{0x00, 0xff, 0x7f, 0x26, 0x4b, 0x0e},
-				Cb:             []uint8{0x80, 0x80, 0x80, 0x6b, 0x56, 0xc0},
-				Cr:             []uint8{0x80, 0x80, 0x80, 0xc0, 0x4b, 0x76},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 6, 1),
-				Stride: 6 * 4,
-				Pix: []uint8{
-					0x00, 0x00, 0x00, 0xff,
-					0xff, 0xff, 0xff, 0xff,
-					0x7f, 0x7f, 0x7f, 0xff,
-					0x7f, 0x00, 0x00, 0xff,
-					0x00, 0x7f, 0x00, 0xff,
-					0x00, 0x00, 0x7f, 0xff,
-				},
-			},
-		},
-		{
-			"Clone YCbCr 444",
-			&image.YCbCr{
-				Y:              []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
-				Cb:             []uint8{0x55, 0xd4, 0xff, 0x8e, 0x2c, 0x01, 0x6b, 0xaa, 0xc0, 0x95, 0x56, 0x40, 0x80, 0x80, 0x80, 0x80},
-				Cr:             []uint8{0xff, 0xeb, 0x6b, 0x36, 0x15, 0x95, 0xc0, 0xb5, 0x76, 0x41, 0x4b, 0x8c, 0x80, 0x80, 0x80, 0x80},
-				YStride:        4,
-				CStride:        4,
-				SubsampleRatio: image.YCbCrSubsampleRatio444,
-				Rect:           image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
-			},
-			&image.NRGBA{
-				Pix:    []uint8{0xff, 0x0, 0x0, 0xff, 0xff, 0x0, 0xff, 0xff, 0x0, 0x0, 0xff, 0xff, 0x49, 0xe1, 0xca, 0xff, 0x0, 0xff, 0x0, 0xff, 0xff, 0xff, 0x0, 0xff, 0x7f, 0x0, 0x0, 0xff, 0x7f, 0x0, 0x7f, 0xff, 0x0, 0x0, 0x7f, 0xff, 0x0, 0x7f, 0x7f, 0xff, 0x0, 0x7f, 0x0, 0xff, 0x82, 0x7f, 0x0, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
-				Stride: 16,
-				Rect:   image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
-			},
-		},
-		{
-			"Clone YCbCr 440",
-			&image.YCbCr{
-				Y:              []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
-				Cb:             []uint8{0x2c, 0x01, 0x6b, 0xaa, 0x80, 0x80, 0x80, 0x80},
-				Cr:             []uint8{0x15, 0x95, 0xc0, 0xb5, 0x80, 0x80, 0x80, 0x80},
-				YStride:        4,
-				CStride:        4,
-				SubsampleRatio: image.YCbCrSubsampleRatio440,
-				Rect:           image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
-			},
-			&image.NRGBA{
-				Pix:    []uint8{0x0, 0xb5, 0x0, 0xff, 0x86, 0x86, 0x0, 0xff, 0x77, 0x0, 0x0, 0xff, 0xfb, 0x7d, 0xfb, 0xff, 0x0, 0xff, 0x1, 0xff, 0xff, 0xff, 0x1, 0xff, 0x80, 0x0, 0x1, 0xff, 0x7e, 0x0, 0x7e, 0xff, 0xe, 0xe, 0xe, 0xff, 0x59, 0x59, 0x59, 0xff, 0x4b, 0x4b, 0x4b, 0xff, 0x71, 0x71, 0x71, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
-				Stride: 16,
-				Rect:   image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
-			},
-		},
-		{
-			"Clone YCbCr 422",
-			&image.YCbCr{
-				Y:              []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
-				Cb:             []uint8{0xd4, 0x8e, 0x01, 0xaa, 0x95, 0x40, 0x80, 0x80},
-				Cr:             []uint8{0xeb, 0x36, 0x95, 0xb5, 0x41, 0x8c, 0x80, 0x80},
-				YStride:        4,
-				CStride:        2,
-				SubsampleRatio: image.YCbCrSubsampleRatio422,
-				Rect:           image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
-			},
-			&image.NRGBA{
-				Pix:    []uint8{0xe2, 0x0, 0xe1, 0xff, 0xff, 0x0, 0xfe, 0xff, 0x0, 0x4d, 0x36, 0xff, 0x49, 0xe1, 0xca, 0xff, 0xb3, 0xb3, 0x0, 0xff, 0xff, 0xff, 0x1, 0xff, 0x70, 0x0, 0x70, 0xff, 0x7e, 0x0, 0x7e, 0xff, 0x0, 0x34, 0x33, 0xff, 0x1, 0x7f, 0x7e, 0xff, 0x5c, 0x58, 0x0, 0xff, 0x82, 0x7e, 0x0, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
-				Stride: 16,
-				Rect:   image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
-			},
-		},
-		{
-			"Clone YCbCr 420",
-			&image.YCbCr{
-				Y:       []uint8{0x4c, 0x69, 0x1d, 0xb1, 0x96, 0xe2, 0x26, 0x34, 0xe, 0x59, 0x4b, 0x71, 0x0, 0x4c, 0x99, 0xff},
-				Cb:      []uint8{0x01, 0xaa, 0x80, 0x80},
-				Cr:      []uint8{0x95, 0xb5, 0x80, 0x80},
-				YStride: 4, CStride: 2,
-				SubsampleRatio: image.YCbCrSubsampleRatio420,
-				Rect:           image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
-			},
-			&image.NRGBA{
-				Pix:    []uint8{0x69, 0x69, 0x0, 0xff, 0x86, 0x86, 0x0, 0xff, 0x67, 0x0, 0x67, 0xff, 0xfb, 0x7d, 0xfb, 0xff, 0xb3, 0xb3, 0x0, 0xff, 0xff, 0xff, 0x1, 0xff, 0x70, 0x0, 0x70, 0xff, 0x7e, 0x0, 0x7e, 0xff, 0xe, 0xe, 0xe, 0xff, 0x59, 0x59, 0x59, 0xff, 0x4b, 0x4b, 0x4b, 0xff, 0x71, 0x71, 0x71, 0xff, 0x0, 0x0, 0x0, 0xff, 0x4c, 0x4c, 0x4c, 0xff, 0x99, 0x99, 0x99, 0xff, 0xff, 0xff, 0xff, 0xff},
-				Stride: 16,
-				Rect:   image.Rectangle{Min: image.Point{X: 0, Y: 0}, Max: image.Point{X: 4, Y: 4}},
-			},
-		},
-		{
-			"Clone Paletted",
-			&image.Paletted{
-				Rect:   image.Rect(-1, -1, 5, 0),
-				Stride: 6 * 1,
-				Palette: color.Palette{
-					color.NRGBA{R: 0x00, G: 0x00, B: 0x00, A: 0xff},
-					color.NRGBA{R: 0xff, G: 0xff, B: 0xff, A: 0xff},
-					color.NRGBA{R: 0x7f, G: 0x7f, B: 0x7f, A: 0xff},
-					color.NRGBA{R: 0x7f, G: 0x00, B: 0x00, A: 0xff},
-					color.NRGBA{R: 0x00, G: 0x7f, B: 0x00, A: 0xff},
-					color.NRGBA{R: 0x00, G: 0x00, B: 0x7f, A: 0xff},
-				},
-				Pix: []uint8{0x0, 0x1, 0x2, 0x3, 0x4, 0x5},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 6, 1),
-				Stride: 6 * 4,
-				Pix: []uint8{
-					0x00, 0x00, 0x00, 0xff,
-					0xff, 0xff, 0xff, 0xff,
-					0x7f, 0x7f, 0x7f, 0xff,
-					0x7f, 0x00, 0x00, 0xff,
-					0x00, 0x7f, 0x00, 0xff,
-					0x00, 0x00, 0x7f, 0xff,
-				},
-			},
-		},
-	}
-
-	for _, d := range td {
-		got := Clone(d.src)
-		want := d.want
-
-		delta := 0
-		if _, ok := d.src.(*image.YCbCr); ok {
-			delta = 1
-		}
-
-		if !compareNRGBA(got, want, delta) {
-			t.Errorf("test [%s] failed: %#v", d.desc, got)
-		}
-	}
-}
-
 func TestFormats(t *testing.T) {
 	formatNames := map[Format]string{
 		JPEG:       "JPEG",

vendor/github.com/disintegration/imaging/histogram.go

@@ -28,7 +28,7 @@ func Histogram(img image.Image) [256]float64 {
 			g := src.Pix[i+1]
 			b := src.Pix[i+2]
 
-			var y float32 = 0.299*float32(r) + 0.587*float32(g) + 0.114*float32(b)
+			y := 0.299*float32(r) + 0.587*float32(g) + 0.114*float32(b)
 
 			histogram[int(y+0.5)]++
 			total++

vendor/github.com/disintegration/imaging/resize.go

@@ -19,6 +19,7 @@ func precomputeWeights(dstSize, srcSize int, filter ResampleFilter) [][]indexWei
 	ru := math.Ceil(scale * filter.Support)
 
 	out := make([][]indexWeight, dstSize)
+	tmp := make([]indexWeight, 0, dstSize*int(ru+2)*2)
 
 	for v := 0; v < dstSize; v++ {
 		fu := (float64(v)+0.5)*du - 0.5
@@ -37,14 +38,17 @@ func precomputeWeights(dstSize, srcSize int, filter ResampleFilter) [][]indexWei
 			w := filter.Kernel((float64(u) - fu) / scale)
 			if w != 0 {
 				sum += w
-				out[v] = append(out[v], indexWeight{index: u, weight: w})
+				tmp = append(tmp, indexWeight{index: u, weight: w})
 			}
 		}
 		if sum != 0 {
-			for i := range out[v] {
-				out[v][i].weight /= sum
+			for i := range tmp {
+				tmp[i].weight /= sum
 			}
 		}
+
+		out[v] = tmp
+		tmp = tmp[len(tmp):]
 	}
 
 	return out

vendor/github.com/disintegration/imaging/transform.go

@@ -235,7 +235,7 @@ func Rotate(img image.Image, angle float64, bgColor color.Color) *image.NRGBA {
 	dstYOff := float64(dstH)/2 - 0.5
 
 	bgColorNRGBA := color.NRGBAModel.Convert(bgColor).(color.NRGBA)
-	sin, cos := math.Sincos(math.Pi * float64(angle) / 180)
+	sin, cos := math.Sincos(math.Pi * angle / 180)
 
 	parallel(dstH, func(partStart, partEnd int) {
 		for dstY := partStart; dstY < partEnd; dstY++ {
@@ -259,7 +259,7 @@ func rotatedSize(w, h int, angle float64) (int, int) {
 		return 0, 0
 	}
 
-	sin, cos := math.Sincos(math.Pi * float64(angle) / 180)
+	sin, cos := math.Sincos(math.Pi * angle / 180)
 	x1, y1 := rotatePoint(float64(w-1), 0, sin, cos)
 	x2, y2 := rotatePoint(float64(w-1), float64(h-1), sin, cos)
 	x3, y3 := rotatePoint(0, float64(h-1), sin, cos)

vendor/github.com/go-ini/ini/.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,5 @@
+### Please give general description of the problem
+
+### Please provide code snippets to reproduce the problem described above
+
+### Do you have any suggestion to fix the problem?

vendor/github.com/go-ini/ini/.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,3 @@
+### What problem should be fixed?
+
+### Have you added test cases to catch the problem?

vendor/github.com/go-ini/ini/.gitignore

@@ -3,3 +3,4 @@ ini.sublime-project
 ini.sublime-workspace
 testdata/conf_reflect.ini
 .idea
+/.vscode

vendor/github.com/go-ini/ini/.travis.yml

@@ -5,9 +5,11 @@ go:
   - 1.6.x
   - 1.7.x
   - 1.8.x
-  - master
+  - 1.9.x
 
 script: 
   - go get golang.org/x/tools/cmd/cover
   - go get github.com/smartystreets/goconvey
+  - mkdir -p $HOME/gopath/src/gopkg.in
+  - ln -s $HOME/gopath/src/github.com/go-ini/ini $HOME/gopath/src/gopkg.in/ini.v1
   - go test -v -cover -race

vendor/github.com/go-ini/ini/LICENSE

@@ -176,7 +176,7 @@ recommend that a file or class name and description of purpose be included on
 the same "printed page" as the copyright notice for easier identification within
 third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2014 Unknwon
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

vendor/github.com/go-ini/ini/Makefile

@@ -1,4 +1,4 @@
-.PHONY: build test bench vet
+.PHONY: build test bench vet coverage
 
 build: vet bench
 
@@ -10,3 +10,6 @@ bench:
 
 vet:
 	go vet
+
+coverage:
+	go test -coverprofile=c.out && go tool cover -html=c.out && rm c.out

vendor/github.com/go-ini/ini/README.md

@@ -101,7 +101,7 @@ skip-name-resolve
 By default, this is considered as missing value. But if you know you're going to deal with those cases, you can assign advanced load options:
 
 ```go
-cfg, err := LoadSources(LoadOptions{AllowBooleanKeys: true}, "my.cnf"))
+cfg, err := ini.LoadSources(ini.LoadOptions{AllowBooleanKeys: true}, "my.cnf"))
 ```
 
 The value of those keys are always `true`, and when you save to a file, it will keep in the same foramt as you read.
@@ -125,7 +125,7 @@ If you want to save a value with `#` or `;`, please quote them with ``` ` ``` or
 Alternatively, you can use following `LoadOptions` to completely ignore inline comments:
 
 ```go
-cfg, err := LoadSources(LoadOptions{IgnoreInlineComment: true}, "app.ini"))
+cfg, err := ini.LoadSources(ini.LoadOptions{IgnoreInlineComment: true}, "app.ini"))
 ```
 
 ### Working with sections
@@ -329,6 +329,20 @@ foo = "some value" // foo: some value
 bar = 'some value' // bar: some value
 ```
 
+Sometimes you downloaded file from [Crowdin](https://crowdin.com/) has values like the following (value is surrounded by double quotes and quotes in the value are escaped):
+
+```ini
+create_repo="created repository <a href=\"%s\">%s</a>"
+```
+
+How do you transform this to regular format automatically?
+
+```go
+cfg, err := ini.LoadSources(ini.LoadOptions{UnescapeValueDoubleQuotes: true}, "en-US.ini"))
+cfg.Section("<name of your section>").Key("create_repo").String() 
+// You got: created repository <a href="%s">%s</a>
+```
+
 That's all? Hmm, no.
 
 #### Helper methods of working with values
@@ -480,7 +494,7 @@ cfg.Section("package.sub").ParentKeys() // ["CLONE_URL"]
 Sometimes, you have sections that do not contain key-value pairs but raw content, to handle such case, you can use `LoadOptions.UnparsableSections`:
 
 ```go
-cfg, err := LoadSources(LoadOptions{UnparseableSections: []string{"COMMENTS"}}, `[COMMENTS]
+cfg, err := ini.LoadSources(ini.LoadOptions{UnparseableSections: []string{"COMMENTS"}}, `[COMMENTS]
 <1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>`))
 
 body := cfg.Section("COMMENTS").Body()
@@ -573,7 +587,7 @@ Why not?
 
 ```go
 type Embeded struct {
-	Dates  []time.Time `delim:"|"`
+	Dates  []time.Time `delim:"|" comment:"Time data"`
 	Places []string    `ini:"places,omitempty"`
 	None   []int       `ini:",omitempty"`
 }
@@ -581,10 +595,10 @@ type Embeded struct {
 type Author struct {
 	Name      string `ini:"NAME"`
 	Male      bool
-	Age       int
+	Age       int `comment:"Author's age"`
 	GPA       float64
 	NeverMind string `ini:"-"`
-	*Embeded
+	*Embeded `comment:"Embeded section"`
 }
 
 func main() {
@@ -605,10 +619,13 @@ So, what do I get?
 ```ini
 NAME = Unknwon
 Male = true
+; Author's age
 Age = 21
 GPA = 2.8
 
+; Embeded section
 [Embeded]
+; Time data
 Dates = 2015-08-07T22:14:22+08:00|2015-08-07T22:14:22+08:00
 places = HangZhou,Boston
 ```

vendor/github.com/go-ini/ini/README_ZH.md

@@ -94,7 +94,7 @@ skip-name-resolve
 默认情况下这被认为是缺失值而无法完成解析，但可以通过高级的加载选项对它们进行处理：
 
 ```go
-cfg, err := LoadSources(LoadOptions{AllowBooleanKeys: true}, "my.cnf"))
+cfg, err := ini.LoadSources(ini.LoadOptions{AllowBooleanKeys: true}, "my.cnf"))
 ```
 
 这些键的值永远为 `true`，且在保存到文件时也只会输出键名。
@@ -118,7 +118,7 @@ key, err := sec.NewBooleanKey("skip-host-cache")
 除此之外，您还可以通过 `LoadOptions` 完全忽略行内注释：
 
 ```go
-cfg, err := LoadSources(LoadOptions{IgnoreInlineComment: true}, "app.ini"))
+cfg, err := ini.LoadSources(ini.LoadOptions{IgnoreInlineComment: true}, "app.ini"))
 ```
 
 ### 操作分区（Section）
@@ -322,6 +322,20 @@ foo = "some value" // foo: some value
 bar = 'some value' // bar: some value
 ```
 
+有时您会获得像从 [Crowdin](https://crowdin.com/) 网站下载的文件那样具有特殊格式的值（值使用双引号括起来，内部的双引号被转义）：
+
+```ini
+create_repo="创建了仓库 <a href=\"%s\">%s</a>"
+```
+
+那么，怎么自动地将这类值进行处理呢？
+
+```go
+cfg, err := ini.LoadSources(ini.LoadOptions{UnescapeValueDoubleQuotes: true}, "en-US.ini"))
+cfg.Section("<name of your section>").Key("create_repo").String() 
+// You got: 创建了仓库 <a href="%s">%s</a>
+```
+
 这就是全部了？哈哈，当然不是。
 
 #### 操作键值的辅助方法
@@ -473,7 +487,7 @@ cfg.Section("package.sub").ParentKeys() // ["CLONE_URL"]
 如果遇到一些比较特殊的分区，它们不包含常见的键值对，而是没有固定格式的纯文本，则可以使用 `LoadOptions.UnparsableSections` 进行处理：
 
 ```go
-cfg, err := LoadSources(LoadOptions{UnparseableSections: []string{"COMMENTS"}}, `[COMMENTS]
+cfg, err := LoadSources(ini.LoadOptions{UnparseableSections: []string{"COMMENTS"}}, `[COMMENTS]
 <1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>`))
 
 body := cfg.Section("COMMENTS").Body()
@@ -564,7 +578,7 @@ p := &Person{
 
 ```go
 type Embeded struct {
-	Dates  []time.Time `delim:"|"`
+	Dates  []time.Time `delim:"|" comment:"Time data"`
 	Places []string    `ini:"places,omitempty"`
 	None   []int       `ini:",omitempty"`
 }
@@ -572,10 +586,10 @@ type Embeded struct {
 type Author struct {
 	Name      string `ini:"NAME"`
 	Male      bool
-	Age       int
+	Age       int `comment:"Author's age"`
 	GPA       float64
 	NeverMind string `ini:"-"`
-	*Embeded
+	*Embeded `comment:"Embeded section"`
 }
 
 func main() {
@@ -596,10 +610,13 @@ func main() {
 ```ini
 NAME = Unknwon
 Male = true
+; Author's age
 Age = 21
 GPA = 2.8
 
+; Embeded section
 [Embeded]
+; Time data
 Dates = 2015-08-07T22:14:22+08:00|2015-08-07T22:14:22+08:00
 places = HangZhou,Boston
 ```

vendor/github.com/go-ini/ini/bench_test.go

@@ -0,0 +1,118 @@
+// Copyright 2017 Unknwon
+//
+// Licensed under the Apache License, Version 2.0 (the "License"): you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+
+package ini_test
+
+import (
+	"testing"
+
+	"gopkg.in/ini.v1"
+)
+
+func newTestFile(block bool) *ini.File {
+	c, _ := ini.Load([]byte(_CONF_DATA))
+	c.BlockMode = block
+	return c
+}
+
+func Benchmark_Key_Value(b *testing.B) {
+	c := newTestFile(true)
+	for i := 0; i < b.N; i++ {
+		c.Section("").Key("NAME").Value()
+	}
+}
+
+func Benchmark_Key_Value_NonBlock(b *testing.B) {
+	c := newTestFile(false)
+	for i := 0; i < b.N; i++ {
+		c.Section("").Key("NAME").Value()
+	}
+}
+
+func Benchmark_Key_Value_ViaSection(b *testing.B) {
+	c := newTestFile(true)
+	sec := c.Section("")
+	for i := 0; i < b.N; i++ {
+		sec.Key("NAME").Value()
+	}
+}
+
+func Benchmark_Key_Value_ViaSection_NonBlock(b *testing.B) {
+	c := newTestFile(false)
+	sec := c.Section("")
+	for i := 0; i < b.N; i++ {
+		sec.Key("NAME").Value()
+	}
+}
+
+func Benchmark_Key_Value_Direct(b *testing.B) {
+	c := newTestFile(true)
+	key := c.Section("").Key("NAME")
+	for i := 0; i < b.N; i++ {
+		key.Value()
+	}
+}
+
+func Benchmark_Key_Value_Direct_NonBlock(b *testing.B) {
+	c := newTestFile(false)
+	key := c.Section("").Key("NAME")
+	for i := 0; i < b.N; i++ {
+		key.Value()
+	}
+}
+
+func Benchmark_Key_String(b *testing.B) {
+	c := newTestFile(true)
+	for i := 0; i < b.N; i++ {
+		_ = c.Section("").Key("NAME").String()
+	}
+}
+
+func Benchmark_Key_String_NonBlock(b *testing.B) {
+	c := newTestFile(false)
+	for i := 0; i < b.N; i++ {
+		_ = c.Section("").Key("NAME").String()
+	}
+}
+
+func Benchmark_Key_String_ViaSection(b *testing.B) {
+	c := newTestFile(true)
+	sec := c.Section("")
+	for i := 0; i < b.N; i++ {
+		_ = sec.Key("NAME").String()
+	}
+}
+
+func Benchmark_Key_String_ViaSection_NonBlock(b *testing.B) {
+	c := newTestFile(false)
+	sec := c.Section("")
+	for i := 0; i < b.N; i++ {
+		_ = sec.Key("NAME").String()
+	}
+}
+
+func Benchmark_Key_SetValue(b *testing.B) {
+	c := newTestFile(true)
+	for i := 0; i < b.N; i++ {
+		c.Section("").Key("NAME").SetValue("10")
+	}
+}
+
+func Benchmark_Key_SetValue_VisSection(b *testing.B) {
+	c := newTestFile(true)
+	sec := c.Section("")
+	for i := 0; i < b.N; i++ {
+		sec.Key("NAME").SetValue("10")
+	}
+}

vendor/github.com/go-ini/ini/file.go

@@ -0,0 +1,392 @@
+// Copyright 2017 Unknwon
+//
+// Licensed under the Apache License, Version 2.0 (the "License"): you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+
+package ini
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"os"
+	"strings"
+	"sync"
+)
+
+// File represents a combination of a or more INI file(s) in memory.
+type File struct {
+	options     LoadOptions
+	dataSources []dataSource
+
+	// Should make things safe, but sometimes doesn't matter.
+	BlockMode bool
+	lock      sync.RWMutex
+
+	// To keep data in order.
+	sectionList []string
+	// Actual data is stored here.
+	sections map[string]*Section
+
+	NameMapper
+	ValueMapper
+}
+
+// newFile initializes File object with given data sources.
+func newFile(dataSources []dataSource, opts LoadOptions) *File {
+	return &File{
+		BlockMode:   true,
+		dataSources: dataSources,
+		sections:    make(map[string]*Section),
+		sectionList: make([]string, 0, 10),
+		options:     opts,
+	}
+}
+
+// Empty returns an empty file object.
+func Empty() *File {
+	// Ignore error here, we sure our data is good.
+	f, _ := Load([]byte(""))
+	return f
+}
+
+// NewSection creates a new section.
+func (f *File) NewSection(name string) (*Section, error) {
+	if len(name) == 0 {
+		return nil, errors.New("error creating new section: empty section name")
+	} else if f.options.Insensitive && name != DEFAULT_SECTION {
+		name = strings.ToLower(name)
+	}
+
+	if f.BlockMode {
+		f.lock.Lock()
+		defer f.lock.Unlock()
+	}
+
+	if inSlice(name, f.sectionList) {
+		return f.sections[name], nil
+	}
+
+	f.sectionList = append(f.sectionList, name)
+	f.sections[name] = newSection(f, name)
+	return f.sections[name], nil
+}
+
+// NewRawSection creates a new section with an unparseable body.
+func (f *File) NewRawSection(name, body string) (*Section, error) {
+	section, err := f.NewSection(name)
+	if err != nil {
+		return nil, err
+	}
+
+	section.isRawSection = true
+	section.rawBody = body
+	return section, nil
+}
+
+// NewSections creates a list of sections.
+func (f *File) NewSections(names ...string) (err error) {
+	for _, name := range names {
+		if _, err = f.NewSection(name); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// GetSection returns section by given name.
+func (f *File) GetSection(name string) (*Section, error) {
+	if len(name) == 0 {
+		name = DEFAULT_SECTION
+	}
+	if f.options.Insensitive {
+		name = strings.ToLower(name)
+	}
+
+	if f.BlockMode {
+		f.lock.RLock()
+		defer f.lock.RUnlock()
+	}
+
+	sec := f.sections[name]
+	if sec == nil {
+		return nil, fmt.Errorf("section '%s' does not exist", name)
+	}
+	return sec, nil
+}
+
+// Section assumes named section exists and returns a zero-value when not.
+func (f *File) Section(name string) *Section {
+	sec, err := f.GetSection(name)
+	if err != nil {
+		// Note: It's OK here because the only possible error is empty section name,
+		// but if it's empty, this piece of code won't be executed.
+		sec, _ = f.NewSection(name)
+		return sec
+	}
+	return sec
+}
+
+// Section returns list of Section.
+func (f *File) Sections() []*Section {
+	sections := make([]*Section, len(f.sectionList))
+	for i := range f.sectionList {
+		sections[i] = f.Section(f.sectionList[i])
+	}
+	return sections
+}
+
+// ChildSections returns a list of child sections of given section name.
+func (f *File) ChildSections(name string) []*Section {
+	return f.Section(name).ChildSections()
+}
+
+// SectionStrings returns list of section names.
+func (f *File) SectionStrings() []string {
+	list := make([]string, len(f.sectionList))
+	copy(list, f.sectionList)
+	return list
+}
+
+// DeleteSection deletes a section.
+func (f *File) DeleteSection(name string) {
+	if f.BlockMode {
+		f.lock.Lock()
+		defer f.lock.Unlock()
+	}
+
+	if len(name) == 0 {
+		name = DEFAULT_SECTION
+	}
+
+	for i, s := range f.sectionList {
+		if s == name {
+			f.sectionList = append(f.sectionList[:i], f.sectionList[i+1:]...)
+			delete(f.sections, name)
+			return
+		}
+	}
+}
+
+func (f *File) reload(s dataSource) error {
+	r, err := s.ReadCloser()
+	if err != nil {
+		return err
+	}
+	defer r.Close()
+
+	return f.parse(r)
+}
+
+// Reload reloads and parses all data sources.
+func (f *File) Reload() (err error) {
+	for _, s := range f.dataSources {
+		if err = f.reload(s); err != nil {
+			// In loose mode, we create an empty default section for nonexistent files.
+			if os.IsNotExist(err) && f.options.Loose {
+				f.parse(bytes.NewBuffer(nil))
+				continue
+			}
+			return err
+		}
+	}
+	return nil
+}
+
+// Append appends one or more data sources and reloads automatically.
+func (f *File) Append(source interface{}, others ...interface{}) error {
+	ds, err := parseDataSource(source)
+	if err != nil {
+		return err
+	}
+	f.dataSources = append(f.dataSources, ds)
+	for _, s := range others {
+		ds, err = parseDataSource(s)
+		if err != nil {
+			return err
+		}
+		f.dataSources = append(f.dataSources, ds)
+	}
+	return f.Reload()
+}
+
+func (f *File) writeToBuffer(indent string) (*bytes.Buffer, error) {
+	equalSign := "="
+	if PrettyFormat {
+		equalSign = " = "
+	}
+
+	// Use buffer to make sure target is safe until finish encoding.
+	buf := bytes.NewBuffer(nil)
+	for i, sname := range f.sectionList {
+		sec := f.Section(sname)
+		if len(sec.Comment) > 0 {
+			if sec.Comment[0] != '#' && sec.Comment[0] != ';' {
+				sec.Comment = "; " + sec.Comment
+			} else {
+				sec.Comment = sec.Comment[:1] + " " + strings.TrimSpace(sec.Comment[1:])
+			}
+			if _, err := buf.WriteString(sec.Comment + LineBreak); err != nil {
+				return nil, err
+			}
+		}
+
+		if i > 0 || DefaultHeader {
+			if _, err := buf.WriteString("[" + sname + "]" + LineBreak); err != nil {
+				return nil, err
+			}
+		} else {
+			// Write nothing if default section is empty
+			if len(sec.keyList) == 0 {
+				continue
+			}
+		}
+
+		if sec.isRawSection {
+			if _, err := buf.WriteString(sec.rawBody); err != nil {
+				return nil, err
+			}
+
+			if PrettySection {
+				// Put a line between sections
+				if _, err := buf.WriteString(LineBreak); err != nil {
+					return nil, err
+				}
+			}
+			continue
+		}
+
+		// Count and generate alignment length and buffer spaces using the
+		// longest key. Keys may be modifed if they contain certain characters so
+		// we need to take that into account in our calculation.
+		alignLength := 0
+		if PrettyFormat {
+			for _, kname := range sec.keyList {
+				keyLength := len(kname)
+				// First case will surround key by ` and second by """
+				if strings.ContainsAny(kname, "\"=:") {
+					keyLength += 2
+				} else if strings.Contains(kname, "`") {
+					keyLength += 6
+				}
+
+				if keyLength > alignLength {
+					alignLength = keyLength
+				}
+			}
+		}
+		alignSpaces := bytes.Repeat([]byte(" "), alignLength)
+
+	KEY_LIST:
+		for _, kname := range sec.keyList {
+			key := sec.Key(kname)
+			if len(key.Comment) > 0 {
+				if len(indent) > 0 && sname != DEFAULT_SECTION {
+					buf.WriteString(indent)
+				}
+				if key.Comment[0] != '#' && key.Comment[0] != ';' {
+					key.Comment = "; " + key.Comment
+				} else {
+					key.Comment = key.Comment[:1] + " " + strings.TrimSpace(key.Comment[1:])
+				}
+				if _, err := buf.WriteString(key.Comment + LineBreak); err != nil {
+					return nil, err
+				}
+			}
+
+			if len(indent) > 0 && sname != DEFAULT_SECTION {
+				buf.WriteString(indent)
+			}
+
+			switch {
+			case key.isAutoIncrement:
+				kname = "-"
+			case strings.ContainsAny(kname, "\"=:"):
+				kname = "`" + kname + "`"
+			case strings.Contains(kname, "`"):
+				kname = `"""` + kname + `"""`
+			}
+
+			for _, val := range key.ValueWithShadows() {
+				if _, err := buf.WriteString(kname); err != nil {
+					return nil, err
+				}
+
+				if key.isBooleanType {
+					if kname != sec.keyList[len(sec.keyList)-1] {
+						buf.WriteString(LineBreak)
+					}
+					continue KEY_LIST
+				}
+
+				// Write out alignment spaces before "=" sign
+				if PrettyFormat {
+					buf.Write(alignSpaces[:alignLength-len(kname)])
+				}
+
+				// In case key value contains "\n", "`", "\"", "#" or ";"
+				if strings.ContainsAny(val, "\n`") {
+					val = `"""` + val + `"""`
+				} else if !f.options.IgnoreInlineComment && strings.ContainsAny(val, "#;") {
+					val = "`" + val + "`"
+				}
+				if _, err := buf.WriteString(equalSign + val + LineBreak); err != nil {
+					return nil, err
+				}
+			}
+		}
+
+		if PrettySection {
+			// Put a line between sections
+			if _, err := buf.WriteString(LineBreak); err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	return buf, nil
+}
+
+// WriteToIndent writes content into io.Writer with given indention.
+// If PrettyFormat has been set to be true,
+// it will align "=" sign with spaces under each section.
+func (f *File) WriteToIndent(w io.Writer, indent string) (int64, error) {
+	buf, err := f.writeToBuffer(indent)
+	if err != nil {
+		return 0, err
+	}
+	return buf.WriteTo(w)
+}
+
+// WriteTo writes file content into io.Writer.
+func (f *File) WriteTo(w io.Writer) (int64, error) {
+	return f.WriteToIndent(w, "")
+}
+
+// SaveToIndent writes content to file system with given value indention.
+func (f *File) SaveToIndent(filename, indent string) error {
+	// Note: Because we are truncating with os.Create,
+	// 	so it's safer to save to a temporary file location and rename afte done.
+	buf, err := f.writeToBuffer(indent)
+	if err != nil {
+		return err
+	}
+
+	return ioutil.WriteFile(filename, buf.Bytes(), 0666)
+}
+
+// SaveTo writes content to file system.
+func (f *File) SaveTo(filename string) error {
+	return f.SaveToIndent(filename, "")
+}

vendor/github.com/go-ini/ini/file_test.go

@@ -0,0 +1,355 @@
+// Copyright 2017 Unknwon
+//
+// Licensed under the Apache License, Version 2.0 (the "License"): you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+
+package ini_test
+
+import (
+	"bytes"
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+	"gopkg.in/ini.v1"
+)
+
+func TestEmpty(t *testing.T) {
+	Convey("Create an empty object", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		// Should only have the default section
+		So(len(f.Sections()), ShouldEqual, 1)
+
+		// Default section should not contain any key
+		So(len(f.Section("").Keys()), ShouldBeZeroValue)
+	})
+}
+
+func TestFile_NewSection(t *testing.T) {
+	Convey("Create a new section", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		sec, err := f.NewSection("author")
+		So(err, ShouldBeNil)
+		So(sec, ShouldNotBeNil)
+		So(sec.Name(), ShouldEqual, "author")
+
+		So(f.SectionStrings(), ShouldResemble, []string{ini.DEFAULT_SECTION, "author"})
+
+		Convey("With duplicated name", func() {
+			sec, err := f.NewSection("author")
+			So(err, ShouldBeNil)
+			So(sec, ShouldNotBeNil)
+
+			// Does nothing if section already exists
+			So(f.SectionStrings(), ShouldResemble, []string{ini.DEFAULT_SECTION, "author"})
+		})
+
+		Convey("With empty string", func() {
+			_, err := f.NewSection("")
+			So(err, ShouldNotBeNil)
+		})
+	})
+}
+
+func TestFile_NewRawSection(t *testing.T) {
+	Convey("Create a new raw section", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		sec, err := f.NewRawSection("comments", `1111111111111111111000000000000000001110000
+111111111111111111100000000000111000000000`)
+		So(err, ShouldBeNil)
+		So(sec, ShouldNotBeNil)
+		So(sec.Name(), ShouldEqual, "comments")
+
+		So(f.SectionStrings(), ShouldResemble, []string{ini.DEFAULT_SECTION, "comments"})
+		So(f.Section("comments").Body(), ShouldEqual, `1111111111111111111000000000000000001110000
+111111111111111111100000000000111000000000`)
+
+		Convey("With duplicated name", func() {
+			sec, err := f.NewRawSection("comments", `1111111111111111111000000000000000001110000`)
+			So(err, ShouldBeNil)
+			So(sec, ShouldNotBeNil)
+			So(f.SectionStrings(), ShouldResemble, []string{ini.DEFAULT_SECTION, "comments"})
+
+			// Overwrite previous existed section
+			So(f.Section("comments").Body(), ShouldEqual, `1111111111111111111000000000000000001110000`)
+		})
+
+		Convey("With empty string", func() {
+			_, err := f.NewRawSection("", "")
+			So(err, ShouldNotBeNil)
+		})
+	})
+}
+
+func TestFile_NewSections(t *testing.T) {
+	Convey("Create new sections", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		So(f.NewSections("package", "author"), ShouldBeNil)
+		So(f.SectionStrings(), ShouldResemble, []string{ini.DEFAULT_SECTION, "package", "author"})
+
+		Convey("With duplicated name", func() {
+			So(f.NewSections("author", "features"), ShouldBeNil)
+
+			// Ignore section already exists
+			So(f.SectionStrings(), ShouldResemble, []string{ini.DEFAULT_SECTION, "package", "author", "features"})
+		})
+
+		Convey("With empty string", func() {
+			So(f.NewSections("", ""), ShouldNotBeNil)
+		})
+	})
+}
+
+func TestFile_GetSection(t *testing.T) {
+	Convey("Get a section", t, func() {
+		f, err := ini.Load(_FULL_CONF)
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		sec, err := f.GetSection("author")
+		So(err, ShouldBeNil)
+		So(sec, ShouldNotBeNil)
+		So(sec.Name(), ShouldEqual, "author")
+
+		Convey("Section not exists", func() {
+			_, err := f.GetSection("404")
+			So(err, ShouldNotBeNil)
+		})
+	})
+}
+
+func TestFile_Section(t *testing.T) {
+	Convey("Get a section", t, func() {
+		f, err := ini.Load(_FULL_CONF)
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		sec := f.Section("author")
+		So(sec, ShouldNotBeNil)
+		So(sec.Name(), ShouldEqual, "author")
+
+		Convey("Section not exists", func() {
+			sec := f.Section("404")
+			So(sec, ShouldNotBeNil)
+			So(sec.Name(), ShouldEqual, "404")
+		})
+	})
+
+	Convey("Get default section in lower case with insensitive load", t, func() {
+		f, err := ini.InsensitiveLoad([]byte(`
+[default]
+NAME = ini
+VERSION = v1`))
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		So(f.Section("").Key("name").String(), ShouldEqual, "ini")
+		So(f.Section("").Key("version").String(), ShouldEqual, "v1")
+	})
+}
+
+func TestFile_Sections(t *testing.T) {
+	Convey("Get all sections", t, func() {
+		f, err := ini.Load(_FULL_CONF)
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		secs := f.Sections()
+		names := []string{ini.DEFAULT_SECTION, "author", "package", "package.sub", "features", "types", "array", "note", "comments", "string escapes", "advance"}
+		So(len(secs), ShouldEqual, len(names))
+		for i, name := range names {
+			So(secs[i].Name(), ShouldEqual, name)
+		}
+	})
+}
+
+func TestFile_ChildSections(t *testing.T) {
+	Convey("Get child sections by parent name", t, func() {
+		f, err := ini.Load([]byte(`
+[node]
+[node.biz1]
+[node.biz2]
+[node.biz3]
+[node.bizN]
+`))
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		children := f.ChildSections("node")
+		names := []string{"node.biz1", "node.biz2", "node.biz3", "node.bizN"}
+		So(len(children), ShouldEqual, len(names))
+		for i, name := range names {
+			So(children[i].Name(), ShouldEqual, name)
+		}
+	})
+}
+
+func TestFile_SectionStrings(t *testing.T) {
+	Convey("Get all section names", t, func() {
+		f, err := ini.Load(_FULL_CONF)
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		So(f.SectionStrings(), ShouldResemble, []string{ini.DEFAULT_SECTION, "author", "package", "package.sub", "features", "types", "array", "note", "comments", "string escapes", "advance"})
+	})
+}
+
+func TestFile_DeleteSection(t *testing.T) {
+	Convey("Delete a section", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		f.NewSections("author", "package", "features")
+		f.DeleteSection("features")
+		f.DeleteSection("")
+		So(f.SectionStrings(), ShouldResemble, []string{"author", "package"})
+	})
+}
+
+func TestFile_Append(t *testing.T) {
+	Convey("Append a data source", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		So(f.Append(_MINIMAL_CONF, []byte(`
+[author]
+NAME = Unknwon`)), ShouldBeNil)
+
+		Convey("With bad input", func() {
+			So(f.Append(123), ShouldNotBeNil)
+			So(f.Append(_MINIMAL_CONF, 123), ShouldNotBeNil)
+		})
+	})
+}
+
+func TestFile_WriteTo(t *testing.T) {
+	Convey("Write content to somewhere", t, func() {
+		f, err := ini.Load(_FULL_CONF)
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		f.Section("author").Comment = `Information about package author
+# Bio can be written in multiple lines.`
+		f.Section("author").Key("NAME").Comment = "This is author name"
+		f.Section("note").NewBooleanKey("boolean_key")
+		f.Section("note").NewKey("more", "notes")
+
+		var buf bytes.Buffer
+		_, err = f.WriteTo(&buf)
+		So(err, ShouldBeNil)
+		So(buf.String(), ShouldEqual, `; Package name
+NAME        = ini
+; Package version
+VERSION     = v1
+; Package import path
+IMPORT_PATH = gopkg.in/%(NAME)s.%(VERSION)s
+
+; Information about package author
+# Bio can be written in multiple lines.
+[author]
+; This is author name
+NAME   = Unknwon
+E-MAIL = u@gogs.io
+GITHUB = https://github.com/%(NAME)s
+# Succeeding comment
+BIO    = """Gopher.
+Coding addict.
+Good man.
+"""
+
+[package]
+CLONE_URL = https://%(IMPORT_PATH)s
+
+[package.sub]
+UNUSED_KEY = should be deleted
+
+[features]
+-  = Support read/write comments of keys and sections
+-  = Support auto-increment of key names
+-  = Support load multiple files to overwrite key values
+
+[types]
+STRING     = str
+BOOL       = true
+BOOL_FALSE = false
+FLOAT64    = 1.25
+INT        = 10
+TIME       = 2015-01-01T20:17:05Z
+DURATION   = 2h45m
+UINT       = 3
+
+[array]
+STRINGS  = en, zh, de
+FLOAT64S = 1.1, 2.2, 3.3
+INTS     = 1, 2, 3
+UINTS    = 1, 2, 3
+TIMES    = 2015-01-01T20:17:05Z,2015-01-01T20:17:05Z,2015-01-01T20:17:05Z
+
+[note]
+empty_lines = next line is empty
+boolean_key
+more        = notes
+
+; Comment before the section
+; This is a comment for the section too
+[comments]
+; Comment before key
+key  = value
+; This is a comment for key2
+key2 = value2
+key3 = "one", "two", "three"
+
+[string escapes]
+key1 = value1, value2, value3
+key2 = value1\, value2
+key3 = val\ue1, value2
+key4 = value1\\, value\\\\2
+key5 = value1\,, value2
+key6 = aaa bbb\ and\ space ccc
+
+[advance]
+value with quotes      = some value
+value quote2 again     = some value
+includes comment sign  = `+"`"+"my#password"+"`"+`
+includes comment sign2 = `+"`"+"my;password"+"`"+`
+true                   = 2+3=5
+`+"`"+`1+1=2`+"`"+`                = true
+`+"`"+`6+1=7`+"`"+`                = true
+"""`+"`"+`5+5`+"`"+`"""            = 10
+`+"`"+`"6+6"`+"`"+`                = 12
+`+"`"+`7-2=4`+"`"+`                = false
+ADDRESS                = """404 road,
+NotFound, State, 50000"""
+two_lines              = how about continuation lines?
+lots_of_lines          = 1 2 3 4 
+
+`)
+	})
+}
+
+func TestFile_SaveTo(t *testing.T) {
+	Convey("Write content to somewhere", t, func() {
+		f, err := ini.Load(_FULL_CONF)
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		So(f.SaveTo("testdata/conf_out.ini"), ShouldBeNil)
+		So(f.SaveToIndent("testdata/conf_out.ini", "\t"), ShouldBeNil)
+	})
+}

vendor/github.com/go-ini/ini/ini.go

@@ -17,15 +17,12 @@ package ini
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"io"
 	"io/ioutil"
 	"os"
 	"regexp"
 	"runtime"
-	"strings"
-	"sync"
 )
 
 const (
@@ -35,7 +32,7 @@ const (
 
 	// Maximum allowed depth when recursively substituing variable names.
 	_DEPTH_VALUES = 99
-	_VERSION      = "1.28.2"
+	_VERSION      = "1.30.3"
 )
 
 // Version returns current package version literal.
@@ -92,18 +89,6 @@ func (s sourceFile) ReadCloser() (_ io.ReadCloser, err error) {
 	return os.Open(s.name)
 }
 
-type bytesReadCloser struct {
-	reader io.Reader
-}
-
-func (rc *bytesReadCloser) Read(p []byte) (n int, err error) {
-	return rc.reader.Read(p)
-}
-
-func (rc *bytesReadCloser) Close() error {
-	return nil
-}
-
 // sourceData represents an object that contains content in memory.
 type sourceData struct {
 	data []byte
@@ -122,38 +107,6 @@ func (s *sourceReadCloser) ReadCloser() (io.ReadCloser, error) {
 	return s.reader, nil
 }
 
-// File represents a combination of a or more INI file(s) in memory.
-type File struct {
-	// Should make things safe, but sometimes doesn't matter.
-	BlockMode bool
-	// Make sure data is safe in multiple goroutines.
-	lock sync.RWMutex
-
-	// Allow combination of multiple data sources.
-	dataSources []dataSource
-	// Actual data is stored here.
-	sections map[string]*Section
-
-	// To keep data in order.
-	sectionList []string
-
-	options LoadOptions
-
-	NameMapper
-	ValueMapper
-}
-
-// newFile initializes File object with given data sources.
-func newFile(dataSources []dataSource, opts LoadOptions) *File {
-	return &File{
-		BlockMode:   true,
-		dataSources: dataSources,
-		sections:    make(map[string]*Section),
-		sectionList: make([]string, 0, 10),
-		options:     opts,
-	}
-}
-
 func parseDataSource(source interface{}) (dataSource, error) {
 	switch s := source.(type) {
 	case string:
@@ -181,6 +134,8 @@ type LoadOptions struct {
 	AllowBooleanKeys bool
 	// AllowShadows indicates whether to keep track of keys with same name under same section.
 	AllowShadows bool
+	// UnescapeValueDoubleQuotes indicates whether to unescape double quotes inside value to regular format when value is surrounded by double quotes, e.g. key="a \"value\"" => key=a "value"
+	UnescapeValueDoubleQuotes bool
 	// Some INI formats allow group blocks that store a block of raw content that doesn't otherwise
 	// conform to key/value pairs. Specify the names of those blocks here.
 	UnparseableSections []string
@@ -229,328 +184,3 @@ func InsensitiveLoad(source interface{}, others ...interface{}) (*File, error) {
 func ShadowLoad(source interface{}, others ...interface{}) (*File, error) {
 	return LoadSources(LoadOptions{AllowShadows: true}, source, others...)
 }
-
-// Empty returns an empty file object.
-func Empty() *File {
-	// Ignore error here, we sure our data is good.
-	f, _ := Load([]byte(""))
-	return f
-}
-
-// NewSection creates a new section.
-func (f *File) NewSection(name string) (*Section, error) {
-	if len(name) == 0 {
-		return nil, errors.New("error creating new section: empty section name")
-	} else if f.options.Insensitive && name != DEFAULT_SECTION {
-		name = strings.ToLower(name)
-	}
-
-	if f.BlockMode {
-		f.lock.Lock()
-		defer f.lock.Unlock()
-	}
-
-	if inSlice(name, f.sectionList) {
-		return f.sections[name], nil
-	}
-
-	f.sectionList = append(f.sectionList, name)
-	f.sections[name] = newSection(f, name)
-	return f.sections[name], nil
-}
-
-// NewRawSection creates a new section with an unparseable body.
-func (f *File) NewRawSection(name, body string) (*Section, error) {
-	section, err := f.NewSection(name)
-	if err != nil {
-		return nil, err
-	}
-
-	section.isRawSection = true
-	section.rawBody = body
-	return section, nil
-}
-
-// NewSections creates a list of sections.
-func (f *File) NewSections(names ...string) (err error) {
-	for _, name := range names {
-		if _, err = f.NewSection(name); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// GetSection returns section by given name.
-func (f *File) GetSection(name string) (*Section, error) {
-	if len(name) == 0 {
-		name = DEFAULT_SECTION
-	} else if f.options.Insensitive {
-		name = strings.ToLower(name)
-	}
-
-	if f.BlockMode {
-		f.lock.RLock()
-		defer f.lock.RUnlock()
-	}
-
-	sec := f.sections[name]
-	if sec == nil {
-		return nil, fmt.Errorf("section '%s' does not exist", name)
-	}
-	return sec, nil
-}
-
-// Section assumes named section exists and returns a zero-value when not.
-func (f *File) Section(name string) *Section {
-	sec, err := f.GetSection(name)
-	if err != nil {
-		// Note: It's OK here because the only possible error is empty section name,
-		// but if it's empty, this piece of code won't be executed.
-		sec, _ = f.NewSection(name)
-		return sec
-	}
-	return sec
-}
-
-// Section returns list of Section.
-func (f *File) Sections() []*Section {
-	sections := make([]*Section, len(f.sectionList))
-	for i := range f.sectionList {
-		sections[i] = f.Section(f.sectionList[i])
-	}
-	return sections
-}
-
-// ChildSections returns a list of child sections of given section name.
-func (f *File) ChildSections(name string) []*Section {
-	return f.Section(name).ChildSections()
-}
-
-// SectionStrings returns list of section names.
-func (f *File) SectionStrings() []string {
-	list := make([]string, len(f.sectionList))
-	copy(list, f.sectionList)
-	return list
-}
-
-// DeleteSection deletes a section.
-func (f *File) DeleteSection(name string) {
-	if f.BlockMode {
-		f.lock.Lock()
-		defer f.lock.Unlock()
-	}
-
-	if len(name) == 0 {
-		name = DEFAULT_SECTION
-	}
-
-	for i, s := range f.sectionList {
-		if s == name {
-			f.sectionList = append(f.sectionList[:i], f.sectionList[i+1:]...)
-			delete(f.sections, name)
-			return
-		}
-	}
-}
-
-func (f *File) reload(s dataSource) error {
-	r, err := s.ReadCloser()
-	if err != nil {
-		return err
-	}
-	defer r.Close()
-
-	return f.parse(r)
-}
-
-// Reload reloads and parses all data sources.
-func (f *File) Reload() (err error) {
-	for _, s := range f.dataSources {
-		if err = f.reload(s); err != nil {
-			// In loose mode, we create an empty default section for nonexistent files.
-			if os.IsNotExist(err) && f.options.Loose {
-				f.parse(bytes.NewBuffer(nil))
-				continue
-			}
-			return err
-		}
-	}
-	return nil
-}
-
-// Append appends one or more data sources and reloads automatically.
-func (f *File) Append(source interface{}, others ...interface{}) error {
-	ds, err := parseDataSource(source)
-	if err != nil {
-		return err
-	}
-	f.dataSources = append(f.dataSources, ds)
-	for _, s := range others {
-		ds, err = parseDataSource(s)
-		if err != nil {
-			return err
-		}
-		f.dataSources = append(f.dataSources, ds)
-	}
-	return f.Reload()
-}
-
-func (f *File) writeToBuffer(indent string) (*bytes.Buffer, error) {
-	equalSign := "="
-	if PrettyFormat {
-		equalSign = " = "
-	}
-
-	// Use buffer to make sure target is safe until finish encoding.
-	buf := bytes.NewBuffer(nil)
-	for i, sname := range f.sectionList {
-		sec := f.Section(sname)
-		if len(sec.Comment) > 0 {
-			if sec.Comment[0] != '#' && sec.Comment[0] != ';' {
-				sec.Comment = "; " + sec.Comment
-			}
-			if _, err := buf.WriteString(sec.Comment + LineBreak); err != nil {
-				return nil, err
-			}
-		}
-
-		if i > 0 || DefaultHeader {
-			if _, err := buf.WriteString("[" + sname + "]" + LineBreak); err != nil {
-				return nil, err
-			}
-		} else {
-			// Write nothing if default section is empty
-			if len(sec.keyList) == 0 {
-				continue
-			}
-		}
-
-		if sec.isRawSection {
-			if _, err := buf.WriteString(sec.rawBody); err != nil {
-				return nil, err
-			}
-			continue
-		}
-
-		// Count and generate alignment length and buffer spaces using the
-		// longest key. Keys may be modifed if they contain certain characters so
-		// we need to take that into account in our calculation.
-		alignLength := 0
-		if PrettyFormat {
-			for _, kname := range sec.keyList {
-				keyLength := len(kname)
-				// First case will surround key by ` and second by """
-				if strings.ContainsAny(kname, "\"=:") {
-					keyLength += 2
-				} else if strings.Contains(kname, "`") {
-					keyLength += 6
-				}
-
-				if keyLength > alignLength {
-					alignLength = keyLength
-				}
-			}
-		}
-		alignSpaces := bytes.Repeat([]byte(" "), alignLength)
-
-	KEY_LIST:
-		for _, kname := range sec.keyList {
-			key := sec.Key(kname)
-			if len(key.Comment) > 0 {
-				if len(indent) > 0 && sname != DEFAULT_SECTION {
-					buf.WriteString(indent)
-				}
-				if key.Comment[0] != '#' && key.Comment[0] != ';' {
-					key.Comment = "; " + key.Comment
-				}
-				if _, err := buf.WriteString(key.Comment + LineBreak); err != nil {
-					return nil, err
-				}
-			}
-
-			if len(indent) > 0 && sname != DEFAULT_SECTION {
-				buf.WriteString(indent)
-			}
-
-			switch {
-			case key.isAutoIncrement:
-				kname = "-"
-			case strings.ContainsAny(kname, "\"=:"):
-				kname = "`" + kname + "`"
-			case strings.Contains(kname, "`"):
-				kname = `"""` + kname + `"""`
-			}
-
-			for _, val := range key.ValueWithShadows() {
-				if _, err := buf.WriteString(kname); err != nil {
-					return nil, err
-				}
-
-				if key.isBooleanType {
-					if kname != sec.keyList[len(sec.keyList)-1] {
-						buf.WriteString(LineBreak)
-					}
-					continue KEY_LIST
-				}
-
-				// Write out alignment spaces before "=" sign
-				if PrettyFormat {
-					buf.Write(alignSpaces[:alignLength-len(kname)])
-				}
-
-				// In case key value contains "\n", "`", "\"", "#" or ";"
-				if strings.ContainsAny(val, "\n`") {
-					val = `"""` + val + `"""`
-				} else if !f.options.IgnoreInlineComment && strings.ContainsAny(val, "#;") {
-					val = "`" + val + "`"
-				}
-				if _, err := buf.WriteString(equalSign + val + LineBreak); err != nil {
-					return nil, err
-				}
-			}
-		}
-
-		if PrettySection {
-			// Put a line between sections
-			if _, err := buf.WriteString(LineBreak); err != nil {
-				return nil, err
-			}
-		}
-	}
-
-	return buf, nil
-}
-
-// WriteToIndent writes content into io.Writer with given indention.
-// If PrettyFormat has been set to be true,
-// it will align "=" sign with spaces under each section.
-func (f *File) WriteToIndent(w io.Writer, indent string) (int64, error) {
-	buf, err := f.writeToBuffer(indent)
-	if err != nil {
-		return 0, err
-	}
-	return buf.WriteTo(w)
-}
-
-// WriteTo writes file content into io.Writer.
-func (f *File) WriteTo(w io.Writer) (int64, error) {
-	return f.WriteToIndent(w, "")
-}
-
-// SaveToIndent writes content to file system with given value indention.
-func (f *File) SaveToIndent(filename, indent string) error {
-	// Note: Because we are truncating with os.Create,
-	// 	so it's safer to save to a temporary file location and rename afte done.
-	buf, err := f.writeToBuffer(indent)
-	if err != nil {
-		return err
-	}
-
-	return ioutil.WriteFile(filename, buf.Bytes(), 0666)
-}
-
-// SaveTo writes content to file system.
-func (f *File) SaveTo(filename string) error {
-	return f.SaveToIndent(filename, "")
-}

vendor/github.com/go-ini/ini/ini_internal_test.go

@@ -0,0 +1,35 @@
+// Copyright 2017 Unknwon
+//
+// Licensed under the Apache License, Version 2.0 (the "License"): you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+
+package ini
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func Test_Version(t *testing.T) {
+	Convey("Get version", t, func() {
+		So(Version(), ShouldEqual, _VERSION)
+	})
+}
+
+func Test_isSlice(t *testing.T) {
+	Convey("Check if a string is in the slice", t, func() {
+		ss := []string{"a", "b", "c"}
+		So(inSlice("a", ss), ShouldBeTrue)
+		So(inSlice("d", ss), ShouldBeFalse)
+	})
+}

vendor/github.com/go-ini/ini/ini_test.go

@@ -12,480 +12,312 @@
 // License for the specific language governing permissions and limitations
 // under the License.
 
-package ini
+package ini_test
 
 import (
 	"bytes"
 	"io/ioutil"
-	"strings"
 	"testing"
-	"time"
 
 	. "github.com/smartystreets/goconvey/convey"
+	"gopkg.in/ini.v1"
 )
 
-func Test_Version(t *testing.T) {
-	Convey("Get version", t, func() {
-		So(Version(), ShouldEqual, _VERSION)
-	})
-}
-
-const _CONF_DATA = `
-; Package name
-NAME        = ini
-; Package version
-VERSION     = v1
-; Package import path
-IMPORT_PATH = gopkg.in/%(NAME)s.%(VERSION)s
-
-# Information about package author
-# Bio can be written in multiple lines.
-[author]
-NAME   = Unknwon  ; Succeeding comment
-E-MAIL = fake@localhost
-GITHUB = https://github.com/%(NAME)s
-BIO    = """Gopher.
-Coding addict.
-Good man.
-"""  # Succeeding comment
-
-[package]
-CLONE_URL = https://%(IMPORT_PATH)s
-
-[package.sub]
-UNUSED_KEY = should be deleted
-
-[features]
--: Support read/write comments of keys and sections
--: Support auto-increment of key names
--: Support load multiple files to overwrite key values
-
-[types]
-STRING     = str
-BOOL       = true
-BOOL_FALSE = false
-FLOAT64    = 1.25
-INT        = 10
-TIME       = 2015-01-01T20:17:05Z
-DURATION   = 2h45m
-UINT       = 3
-
-[array]
-STRINGS  = en, zh, de
-FLOAT64S = 1.1, 2.2, 3.3
-INTS     = 1, 2, 3
-UINTS    = 1, 2, 3
-TIMES    = 2015-01-01T20:17:05Z,2015-01-01T20:17:05Z,2015-01-01T20:17:05Z
-
-[note]
-empty_lines = next line is empty\
-
-; Comment before the section
-[comments] ; This is a comment for the section too
-; Comment before key
-key  = "value"
-key2 = "value2" ; This is a comment for key2
-key3 = "one", "two", "three"
-
-[advance]
-value with quotes = "some value"
-value quote2 again = 'some value'
-includes comment sign = ` + "`" + "my#password" + "`" + `
-includes comment sign2 = ` + "`" + "my;password" + "`" + `
-true = 2+3=5
-"1+1=2" = true
-"""6+1=7""" = true
-"""` + "`" + `5+5` + "`" + `""" = 10
-` + "`" + `"6+6"` + "`" + ` = 12
-` + "`" + `7-2=4` + "`" + ` = false
-ADDRESS = ` + "`" + `404 road,
-NotFound, State, 50000` + "`" + `
-
-two_lines = how about \
-	continuation lines?
-lots_of_lines = 1 \
-	2 \
-	3 \
-	4 \
-`
-
-func Test_Load(t *testing.T) {
-	Convey("Load from data sources", t, func() {
-
-		Convey("Load with empty data", func() {
-			So(Empty(), ShouldNotBeNil)
-		})
-
-		Convey("Load with multiple data sources", func() {
-			cfg, err := Load([]byte(_CONF_DATA), "testdata/conf.ini", ioutil.NopCloser(bytes.NewReader([]byte(_CONF_DATA))))
-			So(err, ShouldBeNil)
-			So(cfg, ShouldNotBeNil)
-
-			f, err := Load([]byte(_CONF_DATA), "testdata/404.ini")
-			So(err, ShouldNotBeNil)
-			So(f, ShouldBeNil)
-		})
-
-		Convey("Load with io.ReadCloser", func() {
-			cfg, err := Load(ioutil.NopCloser(bytes.NewReader([]byte(_CONF_DATA))))
-			So(err, ShouldBeNil)
-			So(cfg, ShouldNotBeNil)
-
-			So(cfg.Section("").Key("NAME").String(), ShouldEqual, "ini")
-		})
-	})
-
-	Convey("Bad load process", t, func() {
-
-		Convey("Load from invalid data sources", func() {
-			_, err := Load(_CONF_DATA)
-			So(err, ShouldNotBeNil)
-
-			f, err := Load("testdata/404.ini")
-			So(err, ShouldNotBeNil)
-			So(f, ShouldBeNil)
-
-			_, err = Load(1)
-			So(err, ShouldNotBeNil)
-
-			_, err = Load([]byte(""), 1)
-			So(err, ShouldNotBeNil)
-		})
-
-		Convey("Load with bad section name", func() {
-			_, err := Load([]byte("[]"))
-			So(err, ShouldNotBeNil)
-
-			_, err = Load([]byte("["))
-			So(err, ShouldNotBeNil)
-		})
-
-		Convey("Load with bad keys", func() {
-			_, err := Load([]byte(`"""name`))
-			So(err, ShouldNotBeNil)
-
-			_, err = Load([]byte(`"""name"""`))
-			So(err, ShouldNotBeNil)
-
-			_, err = Load([]byte(`""=1`))
-			So(err, ShouldNotBeNil)
-
-			_, err = Load([]byte(`=`))
-			So(err, ShouldNotBeNil)
-
-			_, err = Load([]byte(`name`))
-			So(err, ShouldNotBeNil)
-		})
-
-		Convey("Load with bad values", func() {
-			_, err := Load([]byte(`name="""Unknwon`))
-			So(err, ShouldNotBeNil)
-		})
-	})
-
-	Convey("Get section and key insensitively", t, func() {
-		cfg, err := InsensitiveLoad([]byte(_CONF_DATA), "testdata/conf.ini")
-		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
-
-		sec, err := cfg.GetSection("Author")
-		So(err, ShouldBeNil)
-		So(sec, ShouldNotBeNil)
-
-		key, err := sec.GetKey("E-mail")
-		So(err, ShouldBeNil)
-		So(key, ShouldNotBeNil)
-	})
-
-	Convey("Load with ignoring continuation lines", t, func() {
-		cfg, err := LoadSources(LoadOptions{IgnoreContinuation: true}, []byte(`key1=a\b\
-key2=c\d\`))
-		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
-
-		So(cfg.Section("").Key("key1").String(), ShouldEqual, `a\b\`)
-		So(cfg.Section("").Key("key2").String(), ShouldEqual, `c\d\`)
-	})
-
-	Convey("Load with ignoring inline comments", t, func() {
-		cfg, err := LoadSources(LoadOptions{IgnoreInlineComment: true}, []byte(`key1=value ;comment
-key2=value #comment2`))
-		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
-
-		So(cfg.Section("").Key("key1").String(), ShouldEqual, `value ;comment`)
-		So(cfg.Section("").Key("key2").String(), ShouldEqual, `value #comment2`)
-
-		var buf bytes.Buffer
-		cfg.WriteTo(&buf)
-		So(buf.String(), ShouldEqual, `key1 = value ;comment
-key2 = value #comment2
-
-`)
-	})
-
-	Convey("Load with boolean type keys", t, func() {
-		cfg, err := LoadSources(LoadOptions{AllowBooleanKeys: true}, []byte(`key1=hello
-key2
-#key3
-key4
-key5`))
-		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
-
-		So(strings.Join(cfg.Section("").KeyStrings(), ","), ShouldEqual, "key1,key2,key4,key5")
-		So(cfg.Section("").Key("key2").MustBool(false), ShouldBeTrue)
-
-		var buf bytes.Buffer
-		cfg.WriteTo(&buf)
-		// there is always a trailing \n at the end of the section
-		So(buf.String(), ShouldEqual, `key1 = hello
-key2
-#key3
-key4
-key5
-`)
-	})
-}
-
-func Test_File_ChildSections(t *testing.T) {
-	Convey("Find child sections by parent name", t, func() {
-		cfg, err := Load([]byte(`
-[node]
-
-[node.biz1]
-
-[node.biz2]
-
-[node.biz3]
-
-[node.bizN]
-`))
-		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
-
-		children := cfg.ChildSections("node")
-		names := make([]string, len(children))
-		for i := range children {
-			names[i] = children[i].name
-		}
-		So(strings.Join(names, ","), ShouldEqual, "node.biz1,node.biz2,node.biz3,node.bizN")
-	})
-}
-
-func Test_LooseLoad(t *testing.T) {
-	Convey("Loose load from data sources", t, func() {
-		Convey("Loose load mixed with nonexistent file", func() {
-			cfg, err := LooseLoad("testdata/404.ini")
-			So(err, ShouldBeNil)
-			So(cfg, ShouldNotBeNil)
-			var fake struct {
-				Name string `ini:"name"`
-			}
-			So(cfg.MapTo(&fake), ShouldBeNil)
-
-			cfg, err = LooseLoad([]byte("name=Unknwon"), "testdata/404.ini")
-			So(err, ShouldBeNil)
-			So(cfg.Section("").Key("name").String(), ShouldEqual, "Unknwon")
-			So(cfg.MapTo(&fake), ShouldBeNil)
-			So(fake.Name, ShouldEqual, "Unknwon")
-		})
-	})
-
-}
-
-func Test_File_Append(t *testing.T) {
-	Convey("Append data sources", t, func() {
-		cfg, err := Load([]byte(""))
-		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
-
-		So(cfg.Append([]byte(""), []byte("")), ShouldBeNil)
-
-		Convey("Append bad data sources", func() {
-			So(cfg.Append(1), ShouldNotBeNil)
-			So(cfg.Append([]byte(""), 1), ShouldNotBeNil)
-		})
-	})
-}
-
-func Test_File_WriteTo(t *testing.T) {
-	Convey("Write to somewhere", t, func() {
-		var buf bytes.Buffer
-		cfg := Empty()
-		cfg.WriteTo(&buf)
-	})
-}
-
-func Test_File_SaveTo_WriteTo(t *testing.T) {
-	Convey("Save file", t, func() {
-		cfg, err := Load([]byte(_CONF_DATA), "testdata/conf.ini")
-		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
-
-		cfg.Section("").Key("NAME").Comment = "Package name"
-		cfg.Section("author").Comment = `Information about package author
-# Bio can be written in multiple lines.`
-		cfg.Section("advanced").Key("val w/ pound").SetValue("my#password")
-		cfg.Section("advanced").Key("longest key has a colon : yes/no").SetValue("yes")
-		So(cfg.SaveTo("testdata/conf_out.ini"), ShouldBeNil)
-
-		cfg.Section("author").Key("NAME").Comment = "This is author name"
-
-		So(cfg.SaveToIndent("testdata/conf_out.ini", "\t"), ShouldBeNil)
-
-		var buf bytes.Buffer
-		_, err = cfg.WriteToIndent(&buf, "\t")
-		So(err, ShouldBeNil)
-		So(buf.String(), ShouldEqual, `; Package name
-NAME        = ini
-; Package version
-VERSION     = v1
-; Package import path
-IMPORT_PATH = gopkg.in/%(NAME)s.%(VERSION)s
-
-; Information about package author
-# Bio can be written in multiple lines.
-[author]
-	; This is author name
-	NAME   = Unknwon
-	E-MAIL = u@gogs.io
+const (
+	_CONF_DATA = `
+	; Package name
+	NAME        = ini
+	; Package version
+	VERSION     = v1
+	; Package import path
+	IMPORT_PATH = gopkg.in/%(NAME)s.%(VERSION)s
+	
+	# Information about package author
+	# Bio can be written in multiple lines.
+	[author]
+	NAME   = Unknwon  ; Succeeding comment
+	E-MAIL = fake@localhost
 	GITHUB = https://github.com/%(NAME)s
-	# Succeeding comment
 	BIO    = """Gopher.
-Coding addict.
-Good man.
-"""
+	Coding addict.
+	Good man.
+	"""  # Succeeding comment`
+	_MINIMAL_CONF   = "testdata/minimal.ini"
+	_FULL_CONF      = "testdata/full.ini"
+	_NOT_FOUND_CONF = "testdata/404.ini"
+)
 
-[package]
-	CLONE_URL = https://%(IMPORT_PATH)s
+func TestLoad(t *testing.T) {
+	Convey("Load from good data sources", t, func() {
+		f, err := ini.Load([]byte(`
+NAME = ini
+VERSION = v1
+IMPORT_PATH = gopkg.in/%(NAME)s.%(VERSION)s`),
+			"testdata/minimal.ini",
+			ioutil.NopCloser(bytes.NewReader([]byte(`
+[author]
+NAME = Unknwon
+`))),
+		)
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
 
-[package.sub]
-	UNUSED_KEY = should be deleted
+		// Vaildate values make sure all sources are loaded correctly
+		sec := f.Section("")
+		So(sec.Key("NAME").String(), ShouldEqual, "ini")
+		So(sec.Key("VERSION").String(), ShouldEqual, "v1")
+		So(sec.Key("IMPORT_PATH").String(), ShouldEqual, "gopkg.in/ini.v1")
 
-[features]
-	-  = Support read/write comments of keys and sections
-	-  = Support auto-increment of key names
-	-  = Support load multiple files to overwrite key values
+		sec = f.Section("author")
+		So(sec.Key("NAME").String(), ShouldEqual, "Unknwon")
+		So(sec.Key("E-MAIL").String(), ShouldEqual, "u@gogs.io")
+	})
 
-[types]
-	STRING     = str
-	BOOL       = true
-	BOOL_FALSE = false
-	FLOAT64    = 1.25
-	INT        = 10
-	TIME       = 2015-01-01T20:17:05Z
-	DURATION   = 2h45m
-	UINT       = 3
+	Convey("Load from bad data sources", t, func() {
+		Convey("Invalid input", func() {
+			_, err := ini.Load(_NOT_FOUND_CONF)
+			So(err, ShouldNotBeNil)
+		})
 
-[array]
-	STRINGS  = en, zh, de
-	FLOAT64S = 1.1, 2.2, 3.3
-	INTS     = 1, 2, 3
-	UINTS    = 1, 2, 3
-	TIMES    = 2015-01-01T20:17:05Z,2015-01-01T20:17:05Z,2015-01-01T20:17:05Z
-
-[note]
-	empty_lines = next line is empty
-
-; Comment before the section
-; This is a comment for the section too
-[comments]
-	; Comment before key
-	key  = value
-	; This is a comment for key2
-	key2 = value2
-	key3 = "one", "two", "three"
-
-[advance]
-	value with quotes      = some value
-	value quote2 again     = some value
-	includes comment sign  = `+"`"+"my#password"+"`"+`
-	includes comment sign2 = `+"`"+"my;password"+"`"+`
-	true                   = 2+3=5
-	`+"`"+`1+1=2`+"`"+`                = true
-	`+"`"+`6+1=7`+"`"+`                = true
-	"""`+"`"+`5+5`+"`"+`"""            = 10
-	`+"`"+`"6+6"`+"`"+`                = 12
-	`+"`"+`7-2=4`+"`"+`                = false
-	ADDRESS                = """404 road,
-NotFound, State, 50000"""
-	two_lines              = how about continuation lines?
-	lots_of_lines          = 1 2 3 4 
-
-[advanced]
-	val w/ pound                       = `+"`"+`my#password`+"`"+`
-	`+"`"+`longest key has a colon : yes/no`+"`"+` = yes
-
-`)
+		Convey("Unsupported type", func() {
+			_, err := ini.Load(123)
+			So(err, ShouldNotBeNil)
+		})
 	})
 }
 
-func Test_File_WriteTo_SectionRaw(t *testing.T) {
-	Convey("Write a INI with a raw section", t, func() {
-		var buf bytes.Buffer
-		cfg, err := LoadSources(
-			LoadOptions{
-				UnparseableSections: []string{"CORE_LESSON", "COMMENTS"},
-			},
-			"testdata/aicc.ini")
-		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
-		cfg.WriteToIndent(&buf, "\t")
-		So(buf.String(), ShouldEqual, `[Core]
-	Lesson_Location = 87
-	Lesson_Status   = C
-	Score           = 3
-	Time            = 00:02:30
+func TestLoadSources(t *testing.T) {
+	Convey("Load from data sources with options", t, func() {
+		Convey("Ignore nonexistent files", func() {
+			f, err := ini.LooseLoad(_NOT_FOUND_CONF, _MINIMAL_CONF)
+			So(err, ShouldBeNil)
+			So(f, ShouldNotBeNil)
+
+			Convey("Inverse case", func() {
+				_, err = ini.Load(_NOT_FOUND_CONF)
+				So(err, ShouldNotBeNil)
+			})
+		})
+
+		Convey("Insensitive to section and key names", func() {
+			f, err := ini.InsensitiveLoad(_MINIMAL_CONF)
+			So(err, ShouldBeNil)
+			So(f, ShouldNotBeNil)
+
+			So(f.Section("Author").Key("e-mail").String(), ShouldEqual, "u@gogs.io")
+
+			Convey("Write out", func() {
+				var buf bytes.Buffer
+				_, err := f.WriteTo(&buf)
+				So(err, ShouldBeNil)
+				So(buf.String(), ShouldEqual, `[author]
+e-mail = u@gogs.io
+
+`)
+			})
+
+			Convey("Inverse case", func() {
+				f, err := ini.Load(_MINIMAL_CONF)
+				So(err, ShouldBeNil)
+				So(f, ShouldNotBeNil)
+
+				So(f.Section("Author").Key("e-mail").String(), ShouldBeEmpty)
+			})
+		})
+
+		Convey("Ignore continuation lines", func() {
+			f, err := ini.LoadSources(ini.LoadOptions{
+				IgnoreContinuation: true,
+			}, []byte(`
+key1=a\b\
+key2=c\d\
+key3=value`))
+			So(err, ShouldBeNil)
+			So(f, ShouldNotBeNil)
+
+			So(f.Section("").Key("key1").String(), ShouldEqual, `a\b\`)
+			So(f.Section("").Key("key2").String(), ShouldEqual, `c\d\`)
+			So(f.Section("").Key("key3").String(), ShouldEqual, "value")
+
+			Convey("Inverse case", func() {
+				f, err := ini.Load([]byte(`
+key1=a\b\
+key2=c\d\`))
+				So(err, ShouldBeNil)
+				So(f, ShouldNotBeNil)
+
+				So(f.Section("").Key("key1").String(), ShouldEqual, `a\bkey2=c\d`)
+			})
+		})
+
+		Convey("Ignore inline comments", func() {
+			f, err := ini.LoadSources(ini.LoadOptions{
+				IgnoreInlineComment: true,
+			}, []byte(`
+key1=value ;comment
+key2=value2 #comment2`))
+			So(err, ShouldBeNil)
+			So(f, ShouldNotBeNil)
+
+			So(f.Section("").Key("key1").String(), ShouldEqual, `value ;comment`)
+			So(f.Section("").Key("key2").String(), ShouldEqual, `value2 #comment2`)
+
+			Convey("Inverse case", func() {
+				f, err := ini.Load([]byte(`
+key1=value ;comment
+key2=value2 #comment2`))
+				So(err, ShouldBeNil)
+				So(f, ShouldNotBeNil)
+
+				So(f.Section("").Key("key1").String(), ShouldEqual, `value`)
+				So(f.Section("").Key("key1").Comment, ShouldEqual, `;comment`)
+				So(f.Section("").Key("key2").String(), ShouldEqual, `value2`)
+				So(f.Section("").Key("key2").Comment, ShouldEqual, `#comment2`)
+			})
+		})
+
+		Convey("Allow boolean type keys", func() {
+			f, err := ini.LoadSources(ini.LoadOptions{
+				AllowBooleanKeys: true,
+			}, []byte(`
+key1=hello
+#key2
+key3`))
+			So(err, ShouldBeNil)
+			So(f, ShouldNotBeNil)
+
+			So(f.Section("").KeyStrings(), ShouldResemble, []string{"key1", "key3"})
+			So(f.Section("").Key("key3").MustBool(false), ShouldBeTrue)
+
+			Convey("Write out", func() {
+				var buf bytes.Buffer
+				_, err := f.WriteTo(&buf)
+				So(err, ShouldBeNil)
+				So(buf.String(), ShouldEqual, `key1 = hello
+# key2
+key3
+`)
+			})
+
+			Convey("Inverse case", func() {
+				_, err := ini.Load([]byte(`
+key1=hello
+#key2
+key3`))
+				So(err, ShouldNotBeNil)
+			})
+		})
+
+		Convey("Allow shadow keys", func() {
+			f, err := ini.ShadowLoad([]byte(`
+[remote "origin"]
+url = https://github.com/Antergone/test1.git
+url = https://github.com/Antergone/test2.git
+fetch = +refs/heads/*:refs/remotes/origin/*`))
+			So(err, ShouldBeNil)
+			So(f, ShouldNotBeNil)
+
+			So(f.Section(`remote "origin"`).Key("url").String(), ShouldEqual, "https://github.com/Antergone/test1.git")
+			So(f.Section(`remote "origin"`).Key("url").ValueWithShadows(), ShouldResemble, []string{
+				"https://github.com/Antergone/test1.git",
+				"https://github.com/Antergone/test2.git",
+			})
+			So(f.Section(`remote "origin"`).Key("fetch").String(), ShouldEqual, "+refs/heads/*:refs/remotes/origin/*")
+
+			Convey("Write out", func() {
+				var buf bytes.Buffer
+				_, err := f.WriteTo(&buf)
+				So(err, ShouldBeNil)
+				So(buf.String(), ShouldEqual, `[remote "origin"]
+url   = https://github.com/Antergone/test1.git
+url   = https://github.com/Antergone/test2.git
+fetch = +refs/heads/*:refs/remotes/origin/*
+
+`)
+			})
+
+			Convey("Inverse case", func() {
+				f, err := ini.Load([]byte(`
+[remote "origin"]
+url = https://github.com/Antergone/test1.git
+url = https://github.com/Antergone/test2.git`))
+				So(err, ShouldBeNil)
+				So(f, ShouldNotBeNil)
+
+				So(f.Section(`remote "origin"`).Key("url").String(), ShouldEqual, "https://github.com/Antergone/test2.git")
+			})
+		})
+
+		Convey("Unescape double quotes inside value", func() {
+			f, err := ini.LoadSources(ini.LoadOptions{
+				UnescapeValueDoubleQuotes: true,
+			}, []byte(`
+create_repo="创建了仓库 <a href=\"%s\">%s</a>"`))
+			So(err, ShouldBeNil)
+			So(f, ShouldNotBeNil)
+
+			So(f.Section("").Key("create_repo").String(), ShouldEqual, `创建了仓库 <a href="%s">%s</a>`)
+
+			Convey("Inverse case", func() {
+				f, err := ini.Load([]byte(`
+create_repo="创建了仓库 <a href=\"%s\">%s</a>"`))
+				So(err, ShouldBeNil)
+				So(f, ShouldNotBeNil)
+
+				So(f.Section("").Key("create_repo").String(), ShouldEqual, `"创建了仓库 <a href=\"%s\">%s</a>"`)
+			})
+		})
+
+		Convey("Allow unparseable sections", func() {
+			f, err := ini.LoadSources(ini.LoadOptions{
+				Insensitive:         true,
+				UnparseableSections: []string{"core_lesson", "comments"},
+			}, []byte(`
+Lesson_Location = 87
+Lesson_Status = C
+Score = 3
+Time = 00:02:30
 
 [CORE_LESSON]
 my lesson state data – 1111111111111111111000000000000000001110000
 111111111111111111100000000000111000000000 – end my lesson state data
+
 [COMMENTS]
+<1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>`))
+			So(err, ShouldBeNil)
+			So(f, ShouldNotBeNil)
+
+			So(f.Section("").Key("score").String(), ShouldEqual, "3")
+			So(f.Section("").Body(), ShouldBeEmpty)
+			So(f.Section("core_lesson").Body(), ShouldEqual, `my lesson state data – 1111111111111111111000000000000000001110000
+111111111111111111100000000000111000000000 – end my lesson state data`)
+			So(f.Section("comments").Body(), ShouldEqual, `<1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>`)
+
+			Convey("Write out", func() {
+				var buf bytes.Buffer
+				_, err := f.WriteTo(&buf)
+				So(err, ShouldBeNil)
+				So(buf.String(), ShouldEqual, `lesson_location = 87
+lesson_status   = C
+score           = 3
+time            = 00:02:30
+
+[core_lesson]
+my lesson state data – 1111111111111111111000000000000000001110000
+111111111111111111100000000000111000000000 – end my lesson state data
+
+[comments]
 <1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>
 `)
+			})
+
+			Convey("Inverse case", func() {
+				_, err := ini.Load([]byte(`
+[CORE_LESSON]
+my lesson state data – 1111111111111111111000000000000000001110000
+111111111111111111100000000000111000000000 – end my lesson state data`))
+				So(err, ShouldNotBeNil)
+			})
+		})
 	})
 }
-
-// Helpers for slice tests.
-func float64sEqual(values []float64, expected ...float64) {
-	So(values, ShouldHaveLength, len(expected))
-	for i, v := range expected {
-		So(values[i], ShouldEqual, v)
-	}
-}
-
-func intsEqual(values []int, expected ...int) {
-	So(values, ShouldHaveLength, len(expected))
-	for i, v := range expected {
-		So(values[i], ShouldEqual, v)
-	}
-}
-
-func int64sEqual(values []int64, expected ...int64) {
-	So(values, ShouldHaveLength, len(expected))
-	for i, v := range expected {
-		So(values[i], ShouldEqual, v)
-	}
-}
-
-func uintsEqual(values []uint, expected ...uint) {
-	So(values, ShouldHaveLength, len(expected))
-	for i, v := range expected {
-		So(values[i], ShouldEqual, v)
-	}
-}
-
-func uint64sEqual(values []uint64, expected ...uint64) {
-	So(values, ShouldHaveLength, len(expected))
-	for i, v := range expected {
-		So(values[i], ShouldEqual, v)
-	}
-}
-
-func timesEqual(values []time.Time, expected ...time.Time) {
-	So(values, ShouldHaveLength, len(expected))
-	for i, v := range expected {
-		So(values[i].String(), ShouldEqual, v.String())
-	}
-}

vendor/github.com/go-ini/ini/key.go

@@ -15,6 +15,7 @@
 package ini
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"strconv"
@@ -25,6 +26,7 @@ import (
 // Key represents a key under a section.
 type Key struct {
 	s               *Section
+	Comment         string
 	name            string
 	value           string
 	isAutoIncrement bool
@@ -32,8 +34,6 @@ type Key struct {
 
 	isShadow bool
 	shadows  []*Key
-
-	Comment string
 }
 
 // newKey simply return a key object with given values.
@@ -444,11 +444,39 @@ func (k *Key) Strings(delim string) []string {
 		return []string{}
 	}
 
-	vals := strings.Split(str, delim)
-	for i := range vals {
-		// vals[i] = k.transformValue(strings.TrimSpace(vals[i]))
-		vals[i] = strings.TrimSpace(vals[i])
+	runes := []rune(str)
+	vals := make([]string, 0, 2)
+	var buf bytes.Buffer
+	escape := false
+	idx := 0
+	for {
+		if escape {
+			escape = false
+			if runes[idx] != '\\' && !strings.HasPrefix(string(runes[idx:]), delim) {
+				buf.WriteRune('\\')
+			}
+			buf.WriteRune(runes[idx])
+		} else {
+			if runes[idx] == '\\' {
+				escape = true
+			} else if strings.HasPrefix(string(runes[idx:]), delim) {
+				idx += len(delim) - 1
+				vals = append(vals, strings.TrimSpace(buf.String()))
+				buf.Reset()
+			} else {
+				buf.WriteRune(runes[idx])
+			}
+		}
+		idx += 1
+		if idx == len(runes) {
+			break
+		}
 	}
+
+	if buf.Len() > 0 {
+		vals = append(vals, strings.TrimSpace(buf.String()))
+	}
+
 	return vals
 }
 

vendor/github.com/go-ini/ini/key_test.go

@@ -12,26 +12,108 @@
 // License for the specific language governing permissions and limitations
 // under the License.
 
-package ini
+package ini_test
 
 import (
-	"bytes"
 	"fmt"
 	"strings"
 	"testing"
 	"time"
 
 	. "github.com/smartystreets/goconvey/convey"
+	"gopkg.in/ini.v1"
 )
 
-func Test_Key(t *testing.T) {
-	Convey("Test getting and setting values", t, func() {
-		cfg, err := Load([]byte(_CONF_DATA), "testdata/conf.ini")
+func TestKey_AddShadow(t *testing.T) {
+	Convey("Add shadow to a key", t, func() {
+		f, err := ini.ShadowLoad([]byte(`
+[notes]
+-: note1`))
 		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
+		So(f, ShouldNotBeNil)
 
-		Convey("Get values in default section", func() {
-			sec := cfg.Section("")
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		So(k.AddShadow("ini.v1"), ShouldBeNil)
+		So(k.ValueWithShadows(), ShouldResemble, []string{"ini", "ini.v1"})
+
+		Convey("Add shadow to boolean key", func() {
+			k, err := f.Section("").NewBooleanKey("published")
+			So(err, ShouldBeNil)
+			So(k, ShouldNotBeNil)
+			So(k.AddShadow("beta"), ShouldNotBeNil)
+		})
+
+		Convey("Add shadow to auto-increment key", func() {
+			So(f.Section("notes").Key("#1").AddShadow("beta"), ShouldNotBeNil)
+		})
+	})
+
+	Convey("Shadow is not allowed", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		So(k.AddShadow("ini.v1"), ShouldNotBeNil)
+	})
+}
+
+// Helpers for slice tests.
+func float64sEqual(values []float64, expected ...float64) {
+	So(values, ShouldHaveLength, len(expected))
+	for i, v := range expected {
+		So(values[i], ShouldEqual, v)
+	}
+}
+
+func intsEqual(values []int, expected ...int) {
+	So(values, ShouldHaveLength, len(expected))
+	for i, v := range expected {
+		So(values[i], ShouldEqual, v)
+	}
+}
+
+func int64sEqual(values []int64, expected ...int64) {
+	So(values, ShouldHaveLength, len(expected))
+	for i, v := range expected {
+		So(values[i], ShouldEqual, v)
+	}
+}
+
+func uintsEqual(values []uint, expected ...uint) {
+	So(values, ShouldHaveLength, len(expected))
+	for i, v := range expected {
+		So(values[i], ShouldEqual, v)
+	}
+}
+
+func uint64sEqual(values []uint64, expected ...uint64) {
+	So(values, ShouldHaveLength, len(expected))
+	for i, v := range expected {
+		So(values[i], ShouldEqual, v)
+	}
+}
+
+func timesEqual(values []time.Time, expected ...time.Time) {
+	So(values, ShouldHaveLength, len(expected))
+	for i, v := range expected {
+		So(values[i].String(), ShouldEqual, v.String())
+	}
+}
+
+func TestKey_Helpers(t *testing.T) {
+	Convey("Getting and setting values", t, func() {
+		f, err := ini.Load(_FULL_CONF)
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		Convey("Get string representation", func() {
+			sec := f.Section("")
 			So(sec, ShouldNotBeNil)
 			So(sec.Key("NAME").Value(), ShouldEqual, "ini")
 			So(sec.Key("NAME").String(), ShouldEqual, "ini")
@@ -40,55 +122,65 @@ func Test_Key(t *testing.T) {
 			}), ShouldEqual, "ini")
 			So(sec.Key("NAME").Comment, ShouldEqual, "; Package name")
 			So(sec.Key("IMPORT_PATH").String(), ShouldEqual, "gopkg.in/ini.v1")
+
+			Convey("With ValueMapper", func() {
+				f.ValueMapper = func(in string) string {
+					if in == "gopkg.in/%(NAME)s.%(VERSION)s" {
+						return "github.com/go-ini/ini"
+					}
+					return in
+				}
+				So(sec.Key("IMPORT_PATH").String(), ShouldEqual, "github.com/go-ini/ini")
+			})
 		})
 
 		Convey("Get values in non-default section", func() {
-			sec := cfg.Section("author")
+			sec := f.Section("author")
 			So(sec, ShouldNotBeNil)
 			So(sec.Key("NAME").String(), ShouldEqual, "Unknwon")
 			So(sec.Key("GITHUB").String(), ShouldEqual, "https://github.com/Unknwon")
 
-			sec = cfg.Section("package")
+			sec = f.Section("package")
 			So(sec, ShouldNotBeNil)
 			So(sec.Key("CLONE_URL").String(), ShouldEqual, "https://gopkg.in/ini.v1")
 		})
 
 		Convey("Get auto-increment key names", func() {
-			keys := cfg.Section("features").Keys()
+			keys := f.Section("features").Keys()
 			for i, k := range keys {
 				So(k.Name(), ShouldEqual, fmt.Sprintf("#%d", i+1))
 			}
 		})
 
 		Convey("Get parent-keys that are available to the child section", func() {
-			parentKeys := cfg.Section("package.sub").ParentKeys()
+			parentKeys := f.Section("package.sub").ParentKeys()
 			for _, k := range parentKeys {
 				So(k.Name(), ShouldEqual, "CLONE_URL")
 			}
 		})
 
 		Convey("Get overwrite value", func() {
-			So(cfg.Section("author").Key("E-MAIL").String(), ShouldEqual, "u@gogs.io")
+			So(f.Section("author").Key("E-MAIL").String(), ShouldEqual, "u@gogs.io")
 		})
 
 		Convey("Get sections", func() {
-			sections := cfg.Sections()
-			for i, name := range []string{DEFAULT_SECTION, "author", "package", "package.sub", "features", "types", "array", "note", "comments", "advance"} {
+			sections := f.Sections()
+			for i, name := range []string{ini.DEFAULT_SECTION, "author", "package", "package.sub", "features", "types", "array", "note", "comments", "string escapes", "advance"} {
 				So(sections[i].Name(), ShouldEqual, name)
 			}
 		})
 
 		Convey("Get parent section value", func() {
-			So(cfg.Section("package.sub").Key("CLONE_URL").String(), ShouldEqual, "https://gopkg.in/ini.v1")
-			So(cfg.Section("package.fake.sub").Key("CLONE_URL").String(), ShouldEqual, "https://gopkg.in/ini.v1")
+			So(f.Section("package.sub").Key("CLONE_URL").String(), ShouldEqual, "https://gopkg.in/ini.v1")
+			So(f.Section("package.fake.sub").Key("CLONE_URL").String(), ShouldEqual, "https://gopkg.in/ini.v1")
 		})
 
 		Convey("Get multiple line value", func() {
-			So(cfg.Section("author").Key("BIO").String(), ShouldEqual, "Gopher.\nCoding addict.\nGood man.\n")
+			So(f.Section("author").Key("BIO").String(), ShouldEqual, "Gopher.\nCoding addict.\nGood man.\n")
 		})
 
 		Convey("Get values with type", func() {
-			sec := cfg.Section("types")
+			sec := f.Section("types")
 			v1, err := sec.Key("BOOL").Bool()
 			So(err, ShouldBeNil)
 			So(v1, ShouldBeTrue)
@@ -168,7 +260,7 @@ func Test_Key(t *testing.T) {
 		})
 
 		Convey("Get value with candidates", func() {
-			sec := cfg.Section("types")
+			sec := f.Section("types")
 			So(sec.Key("STRING").In("", []string{"str", "arr", "types"}), ShouldEqual, "str")
 			So(sec.Key("FLOAT64").InFloat64(0, []float64{1.25, 2.5, 3.75}), ShouldEqual, 1.25)
 			So(sec.Key("INT").InInt(0, []int{10, 20, 30}), ShouldEqual, 10)
@@ -194,7 +286,7 @@ func Test_Key(t *testing.T) {
 		})
 
 		Convey("Get values in range", func() {
-			sec := cfg.Section("types")
+			sec := f.Section("types")
 			So(sec.Key("FLOAT64").RangeFloat64(0, 1, 2), ShouldEqual, 1.25)
 			So(sec.Key("INT").RangeInt(0, 10, 20), ShouldEqual, 10)
 			So(sec.Key("INT").RangeInt64(0, 10, 20), ShouldEqual, 10)
@@ -218,7 +310,7 @@ func Test_Key(t *testing.T) {
 		})
 
 		Convey("Get values into slice", func() {
-			sec := cfg.Section("array")
+			sec := f.Section("array")
 			So(strings.Join(sec.Key("STRINGS").Strings(","), ","), ShouldEqual, "en,zh,de")
 			So(len(sec.Key("STRINGS_404").Strings(",")), ShouldEqual, 0)
 
@@ -243,8 +335,18 @@ func Test_Key(t *testing.T) {
 			timesEqual(vals6, t, t, t)
 		})
 
+		Convey("Test string slice escapes", func() {
+			sec := f.Section("string escapes")
+			So(sec.Key("key1").Strings(","), ShouldResemble, []string{"value1", "value2", "value3"})
+			So(sec.Key("key2").Strings(","), ShouldResemble, []string{"value1, value2"})
+			So(sec.Key("key3").Strings(","), ShouldResemble, []string{`val\ue1`, "value2"})
+			So(sec.Key("key4").Strings(","), ShouldResemble, []string{`value1\`, `value\\2`})
+			So(sec.Key("key5").Strings(",,"), ShouldResemble, []string{"value1,, value2"})
+			So(sec.Key("key6").Strings(" "), ShouldResemble, []string{"aaa", "bbb and space", "ccc"})
+		})
+
 		Convey("Get valid values into slice", func() {
-			sec := cfg.Section("array")
+			sec := f.Section("array")
 			vals1 := sec.Key("FLOAT64S").ValidFloat64s(",")
 			float64sEqual(vals1, 1.1, 2.2, 3.3)
 
@@ -267,7 +369,7 @@ func Test_Key(t *testing.T) {
 		})
 
 		Convey("Get values one type into slice of another type", func() {
-			sec := cfg.Section("array")
+			sec := f.Section("array")
 			vals1 := sec.Key("STRINGS").ValidFloat64s(",")
 			So(vals1, ShouldBeEmpty)
 
@@ -288,7 +390,7 @@ func Test_Key(t *testing.T) {
 		})
 
 		Convey("Get valid values into slice without errors", func() {
-			sec := cfg.Section("array")
+			sec := f.Section("array")
 			vals1, err := sec.Key("FLOAT64S").StrictFloat64s(",")
 			So(err, ShouldBeNil)
 			float64sEqual(vals1, 1.1, 2.2, 3.3)
@@ -317,7 +419,7 @@ func Test_Key(t *testing.T) {
 		})
 
 		Convey("Get invalid values into slice", func() {
-			sec := cfg.Section("array")
+			sec := f.Section("array")
 			vals1, err := sec.Key("STRINGS").StrictFloat64s(",")
 			So(vals1, ShouldBeEmpty)
 			So(err, ShouldNotBeNil)
@@ -342,232 +444,37 @@ func Test_Key(t *testing.T) {
 			So(vals6, ShouldBeEmpty)
 			So(err, ShouldNotBeNil)
 		})
-
-		Convey("Get key hash", func() {
-			cfg.Section("").KeysHash()
-		})
-
-		Convey("Set key value", func() {
-			k := cfg.Section("author").Key("NAME")
-			k.SetValue("无闻")
-			So(k.String(), ShouldEqual, "无闻")
-		})
-
-		Convey("Get key strings", func() {
-			So(strings.Join(cfg.Section("types").KeyStrings(), ","), ShouldEqual, "STRING,BOOL,BOOL_FALSE,FLOAT64,INT,TIME,DURATION,UINT")
-		})
-
-		Convey("Delete a key", func() {
-			cfg.Section("package.sub").DeleteKey("UNUSED_KEY")
-			_, err := cfg.Section("package.sub").GetKey("UNUSED_KEY")
-			So(err, ShouldNotBeNil)
-		})
-
-		Convey("Has Key (backwards compatible)", func() {
-			sec := cfg.Section("package.sub")
-			haskey1 := sec.Haskey("UNUSED_KEY")
-			haskey2 := sec.Haskey("CLONE_URL")
-			haskey3 := sec.Haskey("CLONE_URL_NO")
-			So(haskey1, ShouldBeTrue)
-			So(haskey2, ShouldBeTrue)
-			So(haskey3, ShouldBeFalse)
-		})
-
-		Convey("Has Key", func() {
-			sec := cfg.Section("package.sub")
-			haskey1 := sec.HasKey("UNUSED_KEY")
-			haskey2 := sec.HasKey("CLONE_URL")
-			haskey3 := sec.HasKey("CLONE_URL_NO")
-			So(haskey1, ShouldBeTrue)
-			So(haskey2, ShouldBeTrue)
-			So(haskey3, ShouldBeFalse)
-		})
-
-		Convey("Has Value", func() {
-			sec := cfg.Section("author")
-			hasvalue1 := sec.HasValue("Unknwon")
-			hasvalue2 := sec.HasValue("doc")
-			So(hasvalue1, ShouldBeTrue)
-			So(hasvalue2, ShouldBeFalse)
-		})
 	})
+}
 
-	Convey("Test getting and setting bad values", t, func() {
-		cfg, err := Load([]byte(_CONF_DATA), "testdata/conf.ini")
+func TestKey_StringsWithShadows(t *testing.T) {
+	Convey("Get strings of shadows of a key", t, func() {
+		f, err := ini.ShadowLoad([]byte(""))
 		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
+		So(f, ShouldNotBeNil)
 
-		Convey("Create new key with empty name", func() {
-			k, err := cfg.Section("").NewKey("", "")
-			So(err, ShouldNotBeNil)
-			So(k, ShouldBeNil)
-		})
-
-		Convey("Create new section with empty name", func() {
-			s, err := cfg.NewSection("")
-			So(err, ShouldNotBeNil)
-			So(s, ShouldBeNil)
-		})
-
-		Convey("Create new sections with empty name", func() {
-			So(cfg.NewSections(""), ShouldNotBeNil)
-		})
-
-		Convey("Get section that not exists", func() {
-			s, err := cfg.GetSection("404")
-			So(err, ShouldNotBeNil)
-			So(s, ShouldBeNil)
-
-			s = cfg.Section("404")
-			So(s, ShouldNotBeNil)
-		})
-	})
-
-	Convey("Test key hash clone", t, func() {
-		cfg, err := Load([]byte(strings.Replace("network=tcp,addr=127.0.0.1:6379,db=4,pool_size=100,idle_timeout=180", ",", "\n", -1)))
+		k, err := f.Section("").NewKey("NUMS", "1,2")
 		So(err, ShouldBeNil)
-		for _, v := range cfg.Section("").KeysHash() {
-			So(len(v), ShouldBeGreaterThan, 0)
-		}
-	})
-
-	Convey("Key has empty value", t, func() {
-		_conf := `key1=
-key2= ; comment`
-		cfg, err := Load([]byte(_conf))
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("").NewKey("NUMS", "4,5,6")
 		So(err, ShouldBeNil)
-		So(cfg.Section("").Key("key1").Value(), ShouldBeEmpty)
+		So(k, ShouldNotBeNil)
+
+		So(k.StringsWithShadows(","), ShouldResemble, []string{"1", "2", "4", "5", "6"})
 	})
 }
 
-const _CONF_GIT_CONFIG = `
-[remote "origin"]
-        url = https://github.com/Antergone/test1.git
-        url = https://github.com/Antergone/test2.git
-`
+func TestKey_SetValue(t *testing.T) {
+	Convey("Set value of key", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
 
-func Test_Key_Shadows(t *testing.T) {
-	Convey("Shadows keys", t, func() {
-		Convey("Disable shadows", func() {
-			cfg, err := Load([]byte(_CONF_GIT_CONFIG))
-			So(err, ShouldBeNil)
-			So(cfg.Section(`remote "origin"`).Key("url").String(), ShouldEqual, "https://github.com/Antergone/test2.git")
-		})
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		So(k.Value(), ShouldEqual, "ini")
 
-		Convey("Enable shadows", func() {
-			cfg, err := ShadowLoad([]byte(_CONF_GIT_CONFIG))
-			So(err, ShouldBeNil)
-			So(cfg.Section(`remote "origin"`).Key("url").String(), ShouldEqual, "https://github.com/Antergone/test1.git")
-			So(strings.Join(cfg.Section(`remote "origin"`).Key("url").ValueWithShadows(), " "), ShouldEqual,
-				"https://github.com/Antergone/test1.git https://github.com/Antergone/test2.git")
-
-			Convey("Save with shadows", func() {
-				var buf bytes.Buffer
-				_, err := cfg.WriteTo(&buf)
-				So(err, ShouldBeNil)
-				So(buf.String(), ShouldEqual, `[remote "origin"]
-url = https://github.com/Antergone/test1.git
-url = https://github.com/Antergone/test2.git
-
-`)
-			})
-		})
+		k.SetValue("ini.v1")
+		So(k.Value(), ShouldEqual, "ini.v1")
 	})
 }
-
-func newTestFile(block bool) *File {
-	c, _ := Load([]byte(_CONF_DATA))
-	c.BlockMode = block
-	return c
-}
-
-func Benchmark_Key_Value(b *testing.B) {
-	c := newTestFile(true)
-	for i := 0; i < b.N; i++ {
-		c.Section("").Key("NAME").Value()
-	}
-}
-
-func Benchmark_Key_Value_NonBlock(b *testing.B) {
-	c := newTestFile(false)
-	for i := 0; i < b.N; i++ {
-		c.Section("").Key("NAME").Value()
-	}
-}
-
-func Benchmark_Key_Value_ViaSection(b *testing.B) {
-	c := newTestFile(true)
-	sec := c.Section("")
-	for i := 0; i < b.N; i++ {
-		sec.Key("NAME").Value()
-	}
-}
-
-func Benchmark_Key_Value_ViaSection_NonBlock(b *testing.B) {
-	c := newTestFile(false)
-	sec := c.Section("")
-	for i := 0; i < b.N; i++ {
-		sec.Key("NAME").Value()
-	}
-}
-
-func Benchmark_Key_Value_Direct(b *testing.B) {
-	c := newTestFile(true)
-	key := c.Section("").Key("NAME")
-	for i := 0; i < b.N; i++ {
-		key.Value()
-	}
-}
-
-func Benchmark_Key_Value_Direct_NonBlock(b *testing.B) {
-	c := newTestFile(false)
-	key := c.Section("").Key("NAME")
-	for i := 0; i < b.N; i++ {
-		key.Value()
-	}
-}
-
-func Benchmark_Key_String(b *testing.B) {
-	c := newTestFile(true)
-	for i := 0; i < b.N; i++ {
-		_ = c.Section("").Key("NAME").String()
-	}
-}
-
-func Benchmark_Key_String_NonBlock(b *testing.B) {
-	c := newTestFile(false)
-	for i := 0; i < b.N; i++ {
-		_ = c.Section("").Key("NAME").String()
-	}
-}
-
-func Benchmark_Key_String_ViaSection(b *testing.B) {
-	c := newTestFile(true)
-	sec := c.Section("")
-	for i := 0; i < b.N; i++ {
-		_ = sec.Key("NAME").String()
-	}
-}
-
-func Benchmark_Key_String_ViaSection_NonBlock(b *testing.B) {
-	c := newTestFile(false)
-	sec := c.Section("")
-	for i := 0; i < b.N; i++ {
-		_ = sec.Key("NAME").String()
-	}
-}
-
-func Benchmark_Key_SetValue(b *testing.B) {
-	c := newTestFile(true)
-	for i := 0; i < b.N; i++ {
-		c.Section("").Key("NAME").SetValue("10")
-	}
-}
-
-func Benchmark_Key_SetValue_VisSection(b *testing.B) {
-	c := newTestFile(true)
-	sec := c.Section("")
-	for i := 0; i < b.N; i++ {
-		sec.Key("NAME").SetValue("10")
-	}
-}

vendor/github.com/go-ini/ini/parser.go

@@ -193,7 +193,7 @@ func hasSurroundedQuote(in string, quote byte) bool {
 		strings.IndexByte(in[1:], quote) == len(in)-2
 }
 
-func (p *parser) readValue(in []byte, ignoreContinuation, ignoreInlineComment bool) (string, error) {
+func (p *parser) readValue(in []byte, ignoreContinuation, ignoreInlineComment, unescapeValueDoubleQuotes bool) (string, error) {
 	line := strings.TrimLeftFunc(string(in), unicode.IsSpace)
 	if len(line) == 0 {
 		return "", nil
@@ -204,6 +204,8 @@ func (p *parser) readValue(in []byte, ignoreContinuation, ignoreInlineComment bo
 		valQuote = `"""`
 	} else if line[0] == '`' {
 		valQuote = "`"
+	} else if unescapeValueDoubleQuotes && line[0] == '"' {
+		valQuote = `"`
 	}
 
 	if len(valQuote) > 0 {
@@ -214,6 +216,9 @@ func (p *parser) readValue(in []byte, ignoreContinuation, ignoreInlineComment bo
 			return p.readMultilines(line, line[startIdx:], valQuote)
 		}
 
+		if unescapeValueDoubleQuotes && valQuote == `"` {
+			return strings.Replace(line[startIdx:pos+startIdx], `\"`, `"`, -1), nil
+		}
 		return line[startIdx : pos+startIdx], nil
 	}
 
@@ -234,7 +239,7 @@ func (p *parser) readValue(in []byte, ignoreContinuation, ignoreInlineComment bo
 		}
 	}
 
-	// Trim single quotes
+	// Trim single and double quotes
 	if hasSurroundedQuote(line, '\'') ||
 		hasSurroundedQuote(line, '"') {
 		line = line[1 : len(line)-1]
@@ -250,7 +255,11 @@ func (f *File) parse(reader io.Reader) (err error) {
 	}
 
 	// Ignore error because default section name is never empty string.
-	section, _ := f.NewSection(DEFAULT_SECTION)
+	name := DEFAULT_SECTION
+	if f.options.Insensitive {
+		name = strings.ToLower(DEFAULT_SECTION)
+	}
+	section, _ := f.NewSection(name)
 
 	var line []byte
 	var inUnparseableSection bool
@@ -321,7 +330,10 @@ func (f *File) parse(reader io.Reader) (err error) {
 		if err != nil {
 			// Treat as boolean key when desired, and whole line is key name.
 			if IsErrDelimiterNotFound(err) && f.options.AllowBooleanKeys {
-				kname, err := p.readValue(line, f.options.IgnoreContinuation, f.options.IgnoreInlineComment)
+				kname, err := p.readValue(line,
+					f.options.IgnoreContinuation,
+					f.options.IgnoreInlineComment,
+					f.options.UnescapeValueDoubleQuotes)
 				if err != nil {
 					return err
 				}
@@ -344,7 +356,10 @@ func (f *File) parse(reader io.Reader) (err error) {
 			p.count++
 		}
 
-		value, err := p.readValue(line[offset:], f.options.IgnoreContinuation, f.options.IgnoreInlineComment)
+		value, err := p.readValue(line[offset:],
+			f.options.IgnoreContinuation,
+			f.options.IgnoreInlineComment,
+			f.options.UnescapeValueDoubleQuotes)
 		if err != nil {
 			return err
 		}

vendor/github.com/go-ini/ini/parser_test.go

@@ -12,31 +12,66 @@
 // License for the specific language governing permissions and limitations
 // under the License.
 
-package ini
+package ini_test
 
 import (
 	"testing"
 
 	. "github.com/smartystreets/goconvey/convey"
+	"gopkg.in/ini.v1"
 )
 
-func Test_BOM(t *testing.T) {
+func TestBOM(t *testing.T) {
 	Convey("Test handling BOM", t, func() {
 		Convey("UTF-8-BOM", func() {
-			cfg, err := Load("testdata/UTF-8-BOM.ini")
+			f, err := ini.Load("testdata/UTF-8-BOM.ini")
 			So(err, ShouldBeNil)
-			So(cfg, ShouldNotBeNil)
+			So(f, ShouldNotBeNil)
 
-			So(cfg.Section("author").Key("E-MAIL").String(), ShouldEqual, "u@gogs.io")
+			So(f.Section("author").Key("E-MAIL").String(), ShouldEqual, "u@gogs.io")
 		})
 
 		Convey("UTF-16-LE-BOM", func() {
-			cfg, err := Load("testdata/UTF-16-LE-BOM.ini")
+			f, err := ini.Load("testdata/UTF-16-LE-BOM.ini")
 			So(err, ShouldBeNil)
-			So(cfg, ShouldNotBeNil)
+			So(f, ShouldNotBeNil)
 		})
 
 		Convey("UTF-16-BE-BOM", func() {
 		})
 	})
 }
+
+func TestBadLoad(t *testing.T) {
+	Convey("Load with bad data", t, func() {
+		Convey("Bad section name", func() {
+			_, err := ini.Load([]byte("[]"))
+			So(err, ShouldNotBeNil)
+
+			_, err = ini.Load([]byte("["))
+			So(err, ShouldNotBeNil)
+		})
+
+		Convey("Bad keys", func() {
+			_, err := ini.Load([]byte(`"""name`))
+			So(err, ShouldNotBeNil)
+
+			_, err = ini.Load([]byte(`"""name"""`))
+			So(err, ShouldNotBeNil)
+
+			_, err = ini.Load([]byte(`""=1`))
+			So(err, ShouldNotBeNil)
+
+			_, err = ini.Load([]byte(`=`))
+			So(err, ShouldNotBeNil)
+
+			_, err = ini.Load([]byte(`name`))
+			So(err, ShouldNotBeNil)
+		})
+
+		Convey("Bad values", func() {
+			_, err := ini.Load([]byte(`name="""Unknwon`))
+			So(err, ShouldNotBeNil)
+		})
+	})
+}

vendor/github.com/go-ini/ini/section.go

@@ -54,6 +54,14 @@ func (s *Section) Body() string {
 	return strings.TrimSpace(s.rawBody)
 }
 
+// SetBody updates body content only if section is raw.
+func (s *Section) SetBody(body string) {
+	if !s.isRawSection {
+		return
+	}
+	s.rawBody = body
+}
+
 // NewKey creates a new key to given section.
 func (s *Section) NewKey(name, val string) (*Key, error) {
 	if len(name) == 0 {
@@ -136,6 +144,7 @@ func (s *Section) HasKey(name string) bool {
 }
 
 // Haskey is a backwards-compatible name for HasKey.
+// TODO: delete me in v2
 func (s *Section) Haskey(name string) bool {
 	return s.HasKey(name)
 }

vendor/github.com/go-ini/ini/section_test.go

@@ -12,64 +12,302 @@
 // License for the specific language governing permissions and limitations
 // under the License.
 
-package ini
+package ini_test
 
 import (
-	"strings"
 	"testing"
 
 	. "github.com/smartystreets/goconvey/convey"
+	"gopkg.in/ini.v1"
 )
 
-func Test_Section(t *testing.T) {
-	Convey("Test CRD sections", t, func() {
-		cfg, err := Load([]byte(_CONF_DATA), "testdata/conf.ini")
+func TestSection_SetBody(t *testing.T) {
+	Convey("Set body of raw section", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		sec, err := f.NewRawSection("comments", `1111111111111111111000000000000000001110000
+111111111111111111100000000000111000000000`)
 		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
+		So(sec, ShouldNotBeNil)
+		So(sec.Body(), ShouldEqual, `1111111111111111111000000000000000001110000
+111111111111111111100000000000111000000000`)
 
-		Convey("Get section strings", func() {
-			So(strings.Join(cfg.SectionStrings(), ","), ShouldEqual, "DEFAULT,author,package,package.sub,features,types,array,note,comments,advance")
-		})
+		sec.SetBody("1111111111111111111000000000000000001110000")
+		So(sec.Body(), ShouldEqual, `1111111111111111111000000000000000001110000`)
 
-		Convey("Delete a section", func() {
-			cfg.DeleteSection("")
-			So(cfg.SectionStrings()[0], ShouldNotEqual, DEFAULT_SECTION)
-		})
-
-		Convey("Create new sections", func() {
-			cfg.NewSections("test", "test2")
-			_, err := cfg.GetSection("test")
-			So(err, ShouldBeNil)
-			_, err = cfg.GetSection("test2")
+		Convey("Set for non-raw section", func() {
+			sec, err := f.NewSection("author")
 			So(err, ShouldBeNil)
+			So(sec, ShouldNotBeNil)
+			So(sec.Body(), ShouldBeEmpty)
+
+			sec.SetBody("1111111111111111111000000000000000001110000")
+			So(sec.Body(), ShouldBeEmpty)
 		})
 	})
 }
 
-func Test_SectionRaw(t *testing.T) {
-	Convey("Test section raw string", t, func() {
-		cfg, err := LoadSources(
-			LoadOptions{
-				Insensitive: true,
-				UnparseableSections: []string{"core_lesson", "comments"},
-			},
-			"testdata/aicc.ini")
+func TestSection_NewKey(t *testing.T) {
+	Convey("Create a new key", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
 		So(err, ShouldBeNil)
-		So(cfg, ShouldNotBeNil)
+		So(k, ShouldNotBeNil)
+		So(k.Name(), ShouldEqual, "NAME")
+		So(k.Value(), ShouldEqual, "ini")
 
-		Convey("Get section strings", func() {
-			So(strings.Join(cfg.SectionStrings(), ","), ShouldEqual, "DEFAULT,core,core_lesson,comments")
-		})
-
-		Convey("Validate non-raw section", func() {
-			val, err := cfg.Section("core").GetKey("lesson_status")
+		Convey("With duplicated name", func() {
+			k, err := f.Section("").NewKey("NAME", "ini.v1")
 			So(err, ShouldBeNil)
-			So(val.String(), ShouldEqual, "C")
+			So(k, ShouldNotBeNil)
+
+			// Overwrite previous existed key
+			So(k.Value(), ShouldEqual, "ini.v1")
 		})
 
-		Convey("Validate raw section", func() {
-			So(cfg.Section("core_lesson").Body(), ShouldEqual, `my lesson state data – 1111111111111111111000000000000000001110000
-111111111111111111100000000000111000000000 – end my lesson state data`)
+		Convey("With empty string", func() {
+			_, err := f.Section("").NewKey("", "")
+			So(err, ShouldNotBeNil)
 		})
 	})
-}
+
+	Convey("Create keys with same name and allow shadow", t, func() {
+		f, err := ini.ShadowLoad([]byte(""))
+		So(err, ShouldBeNil)
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("").NewKey("NAME", "ini.v1")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		So(k.ValueWithShadows(), ShouldResemble, []string{"ini", "ini.v1"})
+	})
+}
+
+func TestSection_NewBooleanKey(t *testing.T) {
+	Convey("Create a new boolean key", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewBooleanKey("start-ssh-server")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		So(k.Name(), ShouldEqual, "start-ssh-server")
+		So(k.Value(), ShouldEqual, "true")
+
+		Convey("With empty string", func() {
+			_, err := f.Section("").NewBooleanKey("")
+			So(err, ShouldNotBeNil)
+		})
+	})
+}
+
+func TestSection_GetKey(t *testing.T) {
+	Convey("Get a key", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		k, err = f.Section("").GetKey("NAME")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		So(k.Name(), ShouldEqual, "NAME")
+		So(k.Value(), ShouldEqual, "ini")
+
+		Convey("Key not exists", func() {
+			_, err := f.Section("").GetKey("404")
+			So(err, ShouldNotBeNil)
+		})
+
+		Convey("Key exists in parent section", func() {
+			k, err := f.Section("parent").NewKey("AGE", "18")
+			So(err, ShouldBeNil)
+			So(k, ShouldNotBeNil)
+
+			k, err = f.Section("parent.child.son").GetKey("AGE")
+			So(err, ShouldBeNil)
+			So(k, ShouldNotBeNil)
+			So(k.Value(), ShouldEqual, "18")
+		})
+	})
+}
+
+func TestSection_HasKey(t *testing.T) {
+	Convey("Check if a key exists", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		So(f.Section("").HasKey("NAME"), ShouldBeTrue)
+		So(f.Section("").Haskey("NAME"), ShouldBeTrue)
+		So(f.Section("").HasKey("404"), ShouldBeFalse)
+		So(f.Section("").Haskey("404"), ShouldBeFalse)
+	})
+}
+
+func TestSection_HasValue(t *testing.T) {
+	Convey("Check if contains a value in any key", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		So(f.Section("").HasValue("ini"), ShouldBeTrue)
+		So(f.Section("").HasValue("404"), ShouldBeFalse)
+	})
+}
+
+func TestSection_Key(t *testing.T) {
+	Convey("Get a key", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		k = f.Section("").Key("NAME")
+		So(k, ShouldNotBeNil)
+		So(k.Name(), ShouldEqual, "NAME")
+		So(k.Value(), ShouldEqual, "ini")
+
+		Convey("Key not exists", func() {
+			k := f.Section("").Key("404")
+			So(k, ShouldNotBeNil)
+			So(k.Name(), ShouldEqual, "404")
+		})
+
+		Convey("Key exists in parent section", func() {
+			k, err := f.Section("parent").NewKey("AGE", "18")
+			So(err, ShouldBeNil)
+			So(k, ShouldNotBeNil)
+
+			k = f.Section("parent.child.son").Key("AGE")
+			So(k, ShouldNotBeNil)
+			So(k.Value(), ShouldEqual, "18")
+		})
+	})
+}
+
+func TestSection_Keys(t *testing.T) {
+	Convey("Get all keys in a section", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("").NewKey("VERSION", "v1")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("").NewKey("IMPORT_PATH", "gopkg.in/ini.v1")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		keys := f.Section("").Keys()
+		names := []string{"NAME", "VERSION", "IMPORT_PATH"}
+		So(len(keys), ShouldEqual, len(names))
+		for i, name := range names {
+			So(keys[i].Name(), ShouldEqual, name)
+		}
+	})
+}
+
+func TestSection_ParentKeys(t *testing.T) {
+	Convey("Get all keys of parent sections", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("package").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("package").NewKey("VERSION", "v1")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("package").NewKey("IMPORT_PATH", "gopkg.in/ini.v1")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		keys := f.Section("package.sub.sub2").ParentKeys()
+		names := []string{"NAME", "VERSION", "IMPORT_PATH"}
+		So(len(keys), ShouldEqual, len(names))
+		for i, name := range names {
+			So(keys[i].Name(), ShouldEqual, name)
+		}
+	})
+}
+
+func TestSection_KeyStrings(t *testing.T) {
+	Convey("Get all key names in a section", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("").NewKey("VERSION", "v1")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("").NewKey("IMPORT_PATH", "gopkg.in/ini.v1")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		So(f.Section("").KeyStrings(), ShouldResemble, []string{"NAME", "VERSION", "IMPORT_PATH"})
+	})
+}
+
+func TestSection_KeyHash(t *testing.T) {
+	Convey("Get clone of key hash", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("").NewKey("VERSION", "v1")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+		k, err = f.Section("").NewKey("IMPORT_PATH", "gopkg.in/ini.v1")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		hash := f.Section("").KeysHash()
+		relation := map[string]string{
+			"NAME":        "ini",
+			"VERSION":     "v1",
+			"IMPORT_PATH": "gopkg.in/ini.v1",
+		}
+		for k, v := range hash {
+			So(v, ShouldEqual, relation[k])
+		}
+	})
+}
+
+func TestSection_DeleteKey(t *testing.T) {
+	Convey("Delete a key", t, func() {
+		f := ini.Empty()
+		So(f, ShouldNotBeNil)
+
+		k, err := f.Section("").NewKey("NAME", "ini")
+		So(err, ShouldBeNil)
+		So(k, ShouldNotBeNil)
+
+		So(f.Section("").HasKey("NAME"), ShouldBeTrue)
+		f.Section("").DeleteKey("NAME")
+		So(f.Section("").HasKey("NAME"), ShouldBeFalse)
+	})
+}

vendor/github.com/go-ini/ini/struct.go

@@ -113,7 +113,7 @@ func setSliceWithProperType(key *Key, field reflect.Value, delim string, allowSh
 	default:
 		return fmt.Errorf("unsupported type '[]%s'", sliceOf)
 	}
-	if isStrict {
+	if err != nil && isStrict {
 		return err
 	}
 
@@ -166,7 +166,7 @@ func setWithProperType(t reflect.Type, key *Key, field reflect.Value, delim stri
 	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
 		durationVal, err := key.Duration()
 		// Skip zero value
-		if err == nil && int(durationVal) > 0 {
+		if err == nil && int64(durationVal) > 0 {
 			field.Set(reflect.ValueOf(durationVal))
 			return nil
 		}
@@ -450,6 +450,12 @@ func (s *Section) reflectFrom(val reflect.Value) error {
 				// Note: fieldName can never be empty here, ignore error.
 				sec, _ = s.f.NewSection(fieldName)
 			}
+
+			// Add comment from comment tag
+			if len(sec.Comment) == 0 {
+				sec.Comment = tpField.Tag.Get("comment")
+			}
+
 			if err = sec.reflectFrom(field); err != nil {
 				return fmt.Errorf("error reflecting field (%s): %v", fieldName, err)
 			}
@@ -461,6 +467,12 @@ func (s *Section) reflectFrom(val reflect.Value) error {
 		if err != nil {
 			key, _ = s.NewKey(fieldName, "")
 		}
+
+		// Add comment from comment tag
+		if len(key.Comment) == 0 {
+			key.Comment = tpField.Tag.Get("comment")
+		}
+
 		if err = reflectWithProperType(tpField.Type, key, field, parseDelim(tpField.Tag.Get("delim"))); err != nil {
 			return fmt.Errorf("error reflecting field (%s): %v", fieldName, err)
 		}

vendor/github.com/go-ini/ini/struct_test.go

@@ -12,7 +12,7 @@
 // License for the specific language governing permissions and limitations
 // under the License.
 
-package ini
+package ini_test
 
 import (
 	"bytes"
@@ -22,6 +22,7 @@ import (
 	"time"
 
 	. "github.com/smartystreets/goconvey/convey"
+	"gopkg.in/ini.v1"
 )
 
 type testNested struct {
@@ -126,11 +127,11 @@ Born = nil
 Cities = 
 `
 
-func Test_Struct(t *testing.T) {
+func Test_MapToStruct(t *testing.T) {
 	Convey("Map to struct", t, func() {
 		Convey("Map file to struct", func() {
 			ts := new(testStruct)
-			So(MapTo(ts, []byte(_CONF_DATA_STRUCT)), ShouldBeNil)
+			So(ini.MapTo(ts, []byte(_CONF_DATA_STRUCT)), ShouldBeNil)
 
 			So(ts.Name, ShouldEqual, "Unknwon")
 			So(ts.Age, ShouldEqual, 21)
@@ -159,7 +160,7 @@ func Test_Struct(t *testing.T) {
 
 		Convey("Map section to struct", func() {
 			foobar := new(fooBar)
-			f, err := Load([]byte(_CONF_DATA_STRUCT))
+			f, err := ini.Load([]byte(_CONF_DATA_STRUCT))
 			So(err, ShouldBeNil)
 
 			So(f.Section("foo.bar").MapTo(foobar), ShouldBeNil)
@@ -168,58 +169,58 @@ func Test_Struct(t *testing.T) {
 		})
 
 		Convey("Map to non-pointer struct", func() {
-			cfg, err := Load([]byte(_CONF_DATA_STRUCT))
+			f, err := ini.Load([]byte(_CONF_DATA_STRUCT))
 			So(err, ShouldBeNil)
-			So(cfg, ShouldNotBeNil)
+			So(f, ShouldNotBeNil)
 
-			So(cfg.MapTo(testStruct{}), ShouldNotBeNil)
+			So(f.MapTo(testStruct{}), ShouldNotBeNil)
 		})
 
 		Convey("Map to unsupported type", func() {
-			cfg, err := Load([]byte(_CONF_DATA_STRUCT))
+			f, err := ini.Load([]byte(_CONF_DATA_STRUCT))
 			So(err, ShouldBeNil)
-			So(cfg, ShouldNotBeNil)
+			So(f, ShouldNotBeNil)
 
-			cfg.NameMapper = func(raw string) string {
+			f.NameMapper = func(raw string) string {
 				if raw == "Byte" {
 					return "NAME"
 				}
 				return raw
 			}
-			So(cfg.MapTo(&unsupport{}), ShouldNotBeNil)
-			So(cfg.MapTo(&unsupport2{}), ShouldNotBeNil)
-			So(cfg.MapTo(&unsupport4{}), ShouldNotBeNil)
+			So(f.MapTo(&unsupport{}), ShouldNotBeNil)
+			So(f.MapTo(&unsupport2{}), ShouldNotBeNil)
+			So(f.MapTo(&unsupport4{}), ShouldNotBeNil)
 		})
 
 		Convey("Map to omitempty field", func() {
 			ts := new(testStruct)
-			So(MapTo(ts, []byte(_CONF_DATA_STRUCT)), ShouldBeNil)
+			So(ini.MapTo(ts, []byte(_CONF_DATA_STRUCT)), ShouldBeNil)
 
 			So(ts.Omitted, ShouldEqual, true)
 		})
 
 		Convey("Map with shadows", func() {
-			cfg, err := LoadSources(LoadOptions{AllowShadows: true}, []byte(_CONF_DATA_STRUCT))
+			f, err := ini.LoadSources(ini.LoadOptions{AllowShadows: true}, []byte(_CONF_DATA_STRUCT))
 			So(err, ShouldBeNil)
 			ts := new(testStruct)
-			So(cfg.MapTo(ts), ShouldBeNil)
+			So(f.MapTo(ts), ShouldBeNil)
 
 			So(strings.Join(ts.Shadows, " "), ShouldEqual, "1 2 3 4")
 			So(fmt.Sprintf("%v", ts.ShadowInts), ShouldEqual, "[1 2 3 4]")
 		})
 
 		Convey("Map from invalid data source", func() {
-			So(MapTo(&testStruct{}, "hi"), ShouldNotBeNil)
+			So(ini.MapTo(&testStruct{}, "hi"), ShouldNotBeNil)
 		})
 
 		Convey("Map to wrong types and gain default values", func() {
-			cfg, err := Load([]byte(_INVALID_DATA_CONF_STRUCT))
+			f, err := ini.Load([]byte(_INVALID_DATA_CONF_STRUCT))
 			So(err, ShouldBeNil)
 
 			t, err := time.Parse(time.RFC3339, "1993-10-07T20:17:05Z")
 			So(err, ShouldBeNil)
 			dv := &defaultValue{"Joe", 10, true, 1.25, t, []string{"HangZhou", "Boston"}}
-			So(cfg.MapTo(dv), ShouldBeNil)
+			So(f.MapTo(dv), ShouldBeNil)
 			So(dv.Name, ShouldEqual, "Joe")
 			So(dv.Age, ShouldEqual, 10)
 			So(dv.Male, ShouldBeTrue)
@@ -230,7 +231,7 @@ func Test_Struct(t *testing.T) {
 	})
 
 	Convey("Map to struct in strict mode", t, func() {
-		cfg, err := Load([]byte(`
+		f, err := ini.Load([]byte(`
 name=bruce
 age=a30`))
 		So(err, ShouldBeNil)
@@ -241,12 +242,28 @@ age=a30`))
 		}
 		s := new(Strict)
 
-		So(cfg.Section("").StrictMapTo(s), ShouldNotBeNil)
+		So(f.Section("").StrictMapTo(s), ShouldNotBeNil)
 	})
 
+	Convey("Map slice in strict mode", t, func() {
+		f, err := ini.Load([]byte(`
+names=alice, bruce`))
+		So(err, ShouldBeNil)
+
+		type Strict struct {
+			Names []string `ini:"names"`
+		}
+		s := new(Strict)
+
+		So(f.Section("").StrictMapTo(s), ShouldBeNil)
+		So(fmt.Sprint(s.Names), ShouldEqual, "[alice bruce]")
+	})
+}
+
+func Test_ReflectFromStruct(t *testing.T) {
 	Convey("Reflect from struct", t, func() {
 		type Embeded struct {
-			Dates       []time.Time `delim:"|"`
+			Dates       []time.Time `delim:"|" comment:"Time data"`
 			Places      []string
 			Years       []int
 			Numbers     []int64
@@ -258,12 +275,12 @@ age=a30`))
 		type Author struct {
 			Name      string `ini:"NAME"`
 			Male      bool
-			Age       int
+			Age       int `comment:"Author's age"`
 			Height    uint
 			GPA       float64
 			Date      time.Time
 			NeverMind string `ini:"-"`
-			*Embeded  `ini:"infos"`
+			*Embeded  `ini:"infos" comment:"Embeded section"`
 		}
 
 		t, err := time.Parse(time.RFC3339, "1993-10-07T20:17:05Z")
@@ -279,20 +296,23 @@ age=a30`))
 				[]float64{192.168, 10.11},
 				[]int{},
 			}}
-		cfg := Empty()
-		So(ReflectFrom(cfg, a), ShouldBeNil)
+		cfg := ini.Empty()
+		So(ini.ReflectFrom(cfg, a), ShouldBeNil)
 
 		var buf bytes.Buffer
 		_, err = cfg.WriteTo(&buf)
 		So(err, ShouldBeNil)
 		So(buf.String(), ShouldEqual, `NAME   = Unknwon
 Male   = true
+; Author's age
 Age    = 21
 Height = 100
 GPA    = 2.8
 Date   = 1993-10-07T20:17:05Z
 
+; Embeded section
 [infos]
+; Time data
 Dates       = 1993-10-07T20:17:05Z|1993-10-07T20:17:05Z
 Places      = HangZhou,Boston
 Years       = 1993,1994
@@ -305,11 +325,11 @@ None        =
 `)
 
 		Convey("Reflect from non-point struct", func() {
-			So(ReflectFrom(cfg, Author{}), ShouldNotBeNil)
+			So(ini.ReflectFrom(cfg, Author{}), ShouldNotBeNil)
 		})
 
 		Convey("Reflect from struct with omitempty", func() {
-			cfg := Empty()
+			cfg := ini.Empty()
 			type SpecialStruct struct {
 				FirstName  string    `ini:"first_name"`
 				LastName   string    `ini:"last_name"`
@@ -319,7 +339,7 @@ None        =
 				NotEmpty   int       `ini:"omitempty"`
 			}
 
-			So(ReflectFrom(cfg, &SpecialStruct{FirstName: "John", LastName: "Doe", NotEmpty: 9}), ShouldBeNil)
+			So(ini.ReflectFrom(cfg, &SpecialStruct{FirstName: "John", LastName: "Doe", NotEmpty: 9}), ShouldBeNil)
 
 			var buf bytes.Buffer
 			_, err = cfg.WriteTo(&buf)
@@ -338,15 +358,30 @@ type testMapper struct {
 
 func Test_NameGetter(t *testing.T) {
 	Convey("Test name mappers", t, func() {
-		So(MapToWithMapper(&testMapper{}, TitleUnderscore, []byte("packag_name=ini")), ShouldBeNil)
+		So(ini.MapToWithMapper(&testMapper{}, ini.TitleUnderscore, []byte("packag_name=ini")), ShouldBeNil)
 
-		cfg, err := Load([]byte("PACKAGE_NAME=ini"))
+		cfg, err := ini.Load([]byte("PACKAGE_NAME=ini"))
 		So(err, ShouldBeNil)
 		So(cfg, ShouldNotBeNil)
 
-		cfg.NameMapper = AllCapsUnderscore
+		cfg.NameMapper = ini.AllCapsUnderscore
 		tg := new(testMapper)
 		So(cfg.MapTo(tg), ShouldBeNil)
 		So(tg.PackageName, ShouldEqual, "ini")
 	})
 }
+
+type testDurationStruct struct {
+	Duration time.Duration `ini:"Duration"`
+}
+
+func Test_Duration(t *testing.T) {
+	Convey("Duration less than 16m50s", t, func() {
+		ds := new(testDurationStruct)
+		So(ini.MapTo(ds, []byte("Duration=16m49s")), ShouldBeNil)
+
+		dur, err := time.ParseDuration("16m49s")
+		So(err, ShouldBeNil)
+		So(ds.Duration.Seconds(), ShouldEqual, dur.Seconds())
+	})
+}

vendor/github.com/go-ini/ini/testdata/aicc.ini

@@ -1,11 +0,0 @@
-[Core]
-  Lesson_Location = 87
-Lesson_Status = C
-    Score = 3
-Time = 00:02:30
-
-[CORE_LESSON]
-my lesson state data – 1111111111111111111000000000000000001110000
-111111111111111111100000000000111000000000 – end my lesson state data
-[COMMENTS]
-<1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>

vendor/github.com/go-ini/ini/testdata/full.ini

@@ -0,0 +1,83 @@
+; Package name
+NAME        = ini
+; Package version
+VERSION     = v1
+; Package import path
+IMPORT_PATH = gopkg.in/%(NAME)s.%(VERSION)s
+
+# Information about package author
+# Bio can be written in multiple lines.
+[author]
+NAME   = Unknwon
+E-MAIL = u@gogs.io
+GITHUB = https://github.com/%(NAME)s
+BIO    = """Gopher.
+Coding addict.
+Good man.
+"""  # Succeeding comment
+
+[package]
+CLONE_URL = https://%(IMPORT_PATH)s
+
+[package.sub]
+UNUSED_KEY = should be deleted
+
+[features]
+-: Support read/write comments of keys and sections
+-: Support auto-increment of key names
+-: Support load multiple files to overwrite key values
+
+[types]
+STRING     = str
+BOOL       = true
+BOOL_FALSE = false
+FLOAT64    = 1.25
+INT        = 10
+TIME       = 2015-01-01T20:17:05Z
+DURATION   = 2h45m
+UINT       = 3
+
+[array]
+STRINGS  = en, zh, de
+FLOAT64S = 1.1, 2.2, 3.3
+INTS     = 1, 2, 3
+UINTS    = 1, 2, 3
+TIMES    = 2015-01-01T20:17:05Z,2015-01-01T20:17:05Z,2015-01-01T20:17:05Z
+
+[note]
+empty_lines = next line is empty\
+
+; Comment before the section
+[comments] ; This is a comment for the section too
+; Comment before key
+key  = "value"
+key2 = "value2" ; This is a comment for key2
+key3 = "one", "two", "three"
+
+[string escapes]
+key1 = value1, value2, value3
+key2 = value1\, value2
+key3 = val\ue1, value2
+key4 = value1\\, value\\\\2
+key5 = value1\,, value2
+key6 = aaa bbb\ and\ space ccc
+
+[advance]
+value with quotes      = "some value"
+value quote2 again     = 'some value'
+includes comment sign  = `my#password`
+includes comment sign2 = `my;password`
+true                   = 2+3=5
+"1+1=2"                = true
+"""6+1=7"""            = true
+"""`5+5`"""            = 10
+`"6+6"`                = 12
+`7-2=4`                = false
+ADDRESS                = `404 road,
+NotFound, State, 50000`
+two_lines = how about \
+	continuation lines?
+lots_of_lines = 1 \
+	2 \
+	3 \
+	4 \

vendor/github.com/go-redis/redis/commands.go

@@ -214,6 +214,7 @@ type Cmdable interface {
 	ScriptKill() *StatusCmd
 	ScriptLoad(script string) *StringCmd
 	DebugObject(key string) *StringCmd
+	Publish(channel string, message interface{}) *IntCmd
 	PubSubChannels(pattern string) *StringSliceCmd
 	PubSubNumSub(channels ...string) *StringIntMapCmd
 	PubSubNumPat() *IntCmd
@@ -1880,8 +1881,8 @@ func (c *cmdable) DebugObject(key string) *StringCmd {
 //------------------------------------------------------------------------------
 
 // Publish posts the message to the channel.
-func (c *cmdable) Publish(channel, message string) *IntCmd {
-	cmd := NewIntCmd("PUBLISH", channel, message)
+func (c *cmdable) Publish(channel string, message interface{}) *IntCmd {
+	cmd := NewIntCmd("publish", channel, message)
 	c.process(cmd)
 	return cmd
 }

vendor/github.com/go-redis/redis/internal/pool/pool.go

@@ -60,8 +60,10 @@ type Options struct {
 type ConnPool struct {
 	opt *Options
 
-	dialErrorsNum  uint32 // atomic
-	_lastDialError atomic.Value
+	dialErrorsNum uint32 // atomic
+
+	lastDialError   error
+	lastDialErrorMu sync.RWMutex
 
 	queue chan struct{}
 
@@ -98,7 +100,7 @@ func (p *ConnPool) NewConn() (*Conn, error) {
 	}
 
 	if atomic.LoadUint32(&p.dialErrorsNum) >= uint32(p.opt.PoolSize) {
-		return nil, p.lastDialError()
+		return nil, p.getLastDialError()
 	}
 
 	netConn, err := p.opt.Dialer()
@@ -138,11 +140,16 @@ func (p *ConnPool) tryDial() {
 }
 
 func (p *ConnPool) setLastDialError(err error) {
-	p._lastDialError.Store(err)
+	p.lastDialErrorMu.Lock()
+	p.lastDialError = err
+	p.lastDialErrorMu.Unlock()
 }
 
-func (p *ConnPool) lastDialError() error {
-	return p._lastDialError.Load().(error)
+func (p *ConnPool) getLastDialError() error {
+	p.lastDialErrorMu.RLock()
+	err := p.lastDialError
+	p.lastDialErrorMu.RUnlock()
+	return err
 }
 
 // Get returns existed connection from the pool or creates a new one.

vendor/github.com/go-redis/redis/internal/proto/scan.go

@@ -120,8 +120,9 @@ func ScanSlice(data []string, slice interface{}) error {
 		return fmt.Errorf("redis: ScanSlice(non-slice %T)", slice)
 	}
 
+	next := internal.MakeSliceNextElemFunc(v)
 	for i, s := range data {
-		elem := internal.SliceNextElem(v)
+		elem := next()
 		if err := Scan(internal.StringToBytes(s), elem.Addr().Interface()); err != nil {
 			return fmt.Errorf("redis: ScanSlice(index=%d value=%q) failed: %s", i, s, err)
 		}

vendor/github.com/go-redis/redis/internal/util.go

@@ -28,20 +28,35 @@ func isLower(s string) bool {
 	return true
 }
 
-func SliceNextElem(v reflect.Value) reflect.Value {
-	if v.Len() < v.Cap() {
-		v.Set(v.Slice(0, v.Len()+1))
-		return v.Index(v.Len() - 1)
-	}
-
+func MakeSliceNextElemFunc(v reflect.Value) func() reflect.Value {
 	elemType := v.Type().Elem()
 
 	if elemType.Kind() == reflect.Ptr {
-		elem := reflect.New(elemType.Elem())
-		v.Set(reflect.Append(v, elem))
-		return elem.Elem()
+		elemType = elemType.Elem()
+		return func() reflect.Value {
+			if v.Len() < v.Cap() {
+				v.Set(v.Slice(0, v.Len()+1))
+				elem := v.Index(v.Len() - 1)
+				if elem.IsNil() {
+					elem.Set(reflect.New(elemType))
+				}
+				return elem.Elem()
+			}
+
+			elem := reflect.New(elemType)
+			v.Set(reflect.Append(v, elem))
+			return elem.Elem()
+		}
 	}
 
-	v.Set(reflect.Append(v, reflect.Zero(elemType)))
-	return v.Index(v.Len() - 1)
+	zero := reflect.Zero(elemType)
+	return func() reflect.Value {
+		if v.Len() < v.Cap() {
+			v.Set(v.Slice(0, v.Len()+1))
+			return v.Index(v.Len() - 1)
+		}
+
+		v.Set(reflect.Append(v, zero))
+		return v.Index(v.Len() - 1)
+	}
 }

vendor/github.com/go-redis/redis/pubsub.go

@@ -29,6 +29,9 @@ type PubSub struct {
 	closed   bool
 
 	cmd *Cmd
+
+	chOnce sync.Once
+	ch     chan *Message
 }
 
 func (c *PubSub) conn() (*pool.Conn, error) {
@@ -346,24 +349,27 @@ func (c *PubSub) receiveMessage(timeout time.Duration) (*Message, error) {
 	}
 }
 
-// Channel returns a channel for concurrently receiving messages.
-// The channel is closed with PubSub.
+// Channel returns a Go channel for concurrently receiving messages.
+// The channel is closed with PubSub. Receive or ReceiveMessage APIs
+// can not be used after channel is created.
 func (c *PubSub) Channel() <-chan *Message {
-	ch := make(chan *Message, 100)
-	go func() {
-		for {
-			msg, err := c.ReceiveMessage()
-			if err != nil {
-				if err == pool.ErrClosed {
-					break
+	c.chOnce.Do(func() {
+		c.ch = make(chan *Message, 100)
+		go func() {
+			for {
+				msg, err := c.ReceiveMessage()
+				if err != nil {
+					if err == pool.ErrClosed {
+						break
+					}
+					continue
 				}
-				continue
+				c.ch <- msg
 			}
-			ch <- msg
-		}
-		close(ch)
-	}()
-	return ch
+			close(c.ch)
+		}()
+	})
+	return c.ch
 }
 
 func appendIfNotExists(ss []string, es ...string) []string {

vendor/github.com/go-redis/redis/pubsub_test.go

@@ -424,4 +424,20 @@ var _ = Describe("PubSub", func() {
 
 		wg.Wait()
 	})
+
+	It("handles big message payload", func() {
+		pubsub := client.Subscribe("mychannel")
+		defer pubsub.Close()
+
+		ch := pubsub.Channel()
+
+		bigVal := bigVal()
+		err := client.Publish("mychannel", bigVal).Err()
+		Expect(err).NotTo(HaveOccurred())
+
+		var msg *redis.Message
+		Eventually(ch).Should(Receive(&msg))
+		Expect(msg.Channel).To(Equal("mychannel"))
+		Expect(msg.Payload).To(Equal(string(bigVal)))
+	})
 })

vendor/github.com/go-redis/redis/race_test.go

@@ -105,7 +105,7 @@ var _ = Describe("races", func() {
 	It("should handle big vals in Get", func() {
 		C, N = 4, 100
 
-		bigVal := bytes.Repeat([]byte{'*'}, 1<<17) // 128kb
+		bigVal := bigVal()
 
 		err := client.Set("key", bigVal, 0).Err()
 		Expect(err).NotTo(HaveOccurred())
@@ -126,8 +126,7 @@ var _ = Describe("races", func() {
 	It("should handle big vals in Set", func() {
 		C, N = 4, 100
 
-		bigVal := bytes.Repeat([]byte{'*'}, 1<<17) // 128kb
-
+		bigVal := bigVal()
 		perform(C, func(id int) {
 			for i := 0; i < N; i++ {
 				err := client.Set("key", bigVal, 0).Err()
@@ -245,3 +244,7 @@ var _ = Describe("races", func() {
 		Expect(n).To(Equal(int64(N)))
 	})
 })
+
+func bigVal() []byte {
+	return bytes.Repeat([]byte{'*'}, 1<<17) // 128kb
+}

vendor/github.com/golang/protobuf/README.md

@@ -1,6 +1,7 @@
 # Go support for Protocol Buffers
 
 [![Build Status](https://travis-ci.org/golang/protobuf.svg?branch=master)](https://travis-ci.org/golang/protobuf)
+[![GoDoc](https://godoc.org/github.com/golang/protobuf?status.svg)](https://godoc.org/github.com/golang/protobuf)
 
 Google's data interchange format.
 Copyright 2010 The Go Authors.

vendor/github.com/gorilla/handlers/.travis.yml

@@ -7,6 +7,7 @@ matrix:
     - go: 1.5
     - go: 1.6
     - go: 1.7
+    - go: 1.8
     - go: tip
   allow_failures:
     - go: tip
@@ -16,3 +17,4 @@ script:
   - diff -u <(echo -n) <(gofmt -d .)
   - go vet $(go list ./... | grep -v /vendor/)
   - go test -v -race ./...
+  

vendor/github.com/gorilla/handlers/cors.go

@@ -110,7 +110,17 @@ func (ch *cors) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set(corsVaryHeader, corsOriginHeader)
 	}
 
-	w.Header().Set(corsAllowOriginHeader, origin)
+	returnOrigin := origin
+	for _, o := range ch.allowedOrigins {
+		// A configuration of * is different than explicitly setting an allowed
+		// origin. Returning arbitrary origin headers an an access control allow
+		// origin header is unsafe and is not required by any use case.
+		if o == corsOriginMatchAll {
+			returnOrigin = "*"
+			break
+		}
+	}
+	w.Header().Set(corsAllowOriginHeader, returnOrigin)
 
 	if r.Method == corsOptionMethod {
 		return

vendor/github.com/gorilla/handlers/cors_test.go

@@ -327,10 +327,45 @@ func TestCORSHandlerWithCustomValidator(t *testing.T) {
 		return false
 	}
 
-	CORS(AllowedOriginValidator(originValidator))(testHandler).ServeHTTP(rr, r)
+	// Specially craft a CORS object.
+	handleFunc := func(h http.Handler) http.Handler {
+		c := &cors{
+			allowedMethods: defaultCorsMethods,
+			allowedHeaders: defaultCorsHeaders,
+			allowedOrigins: []string{"http://a.example.com"},
+			h:              h,
+		}
+		AllowedOriginValidator(originValidator)(c)
+		return c
+	}
+
+	handleFunc(testHandler).ServeHTTP(rr, r)
 	header := rr.HeaderMap.Get(corsAllowOriginHeader)
 	if header != r.URL.String() {
 		t.Fatalf("bad header: expected %s to be %s, got %s.", corsAllowOriginHeader, r.URL.String(), header)
 	}
 
 }
+
+func TestCORSAllowStar(t *testing.T) {
+	r := newRequest("GET", "http://a.example.com")
+	r.Header.Set("Origin", r.URL.String())
+	rr := httptest.NewRecorder()
+
+	testHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {})
+	originValidator := func(origin string) bool {
+		if strings.HasSuffix(origin, ".example.com") {
+			return true
+		}
+		return false
+	}
+
+	CORS(AllowedOriginValidator(originValidator))(testHandler).ServeHTTP(rr, r)
+	header := rr.HeaderMap.Get(corsAllowOriginHeader)
+	// Because * is the default CORS policy (which is safe), we should be
+	// expect a * returned here as the Access Control Allow Origin header
+	if header != "*" {
+		t.Fatalf("bad header: expected %s to be %s, got %s.", corsAllowOriginHeader, r.URL.String(), header)
+	}
+
+}

vendor/github.com/gorilla/mux/.travis.yml

@@ -3,13 +3,13 @@ sudo: false
 
 matrix:
   include:
-    - go: 1.2
-    - go: 1.3
-    - go: 1.4
     - go: 1.5
     - go: 1.6
     - go: 1.7
     - go: 1.8
+    - go: 1.9
+    - go: tip
+  allow_failures:
     - go: tip
 
 install:

vendor/github.com/gorilla/mux/README.md

@@ -135,6 +135,14 @@ r.HandleFunc("/products", ProductsHandler).
   Schemes("http")
 ```
 
+Routes are tested in the order they were added to the router. If two routes match, the first one wins:
+
+```go
+r := mux.NewRouter()
+r.HandleFunc("/specific", specificHandler)
+r.PathPrefix("/").Handler(catchAllHandler)
+```
+
 Setting the same matching conditions again and again can be boring, so we have a way to group several routes that share the same requirements. We call it "subrouting".
 
 For example, let's say we have several URLs that should only match when the host is `www.example.com`. Create a route for that host and get a "subrouter" from it:
@@ -193,22 +201,34 @@ func main() {
     r.HandleFunc("/products", handler).Methods("POST")
     r.HandleFunc("/articles", handler).Methods("GET")
     r.HandleFunc("/articles/{id}", handler).Methods("GET", "PUT")
+    r.HandleFunc("/authors", handler).Queries("surname", "{surname}")
     r.Walk(func(route *mux.Route, router *mux.Router, ancestors []*mux.Route) error {
         t, err := route.GetPathTemplate()
         if err != nil {
             return err
         }
+        qt, err := route.GetQueriesTemplates()
+        if err != nil {
+            return err
+        }
         // p will contain regular expression is compatible with regular expression in Perl, Python, and other languages.
         // for instance the regular expression for path '/articles/{id}' will be '^/articles/(?P<v0>[^/]+)$'
         p, err := route.GetPathRegexp()
         if err != nil {
             return err
         }
+        // qr will contain a list of regular expressions with the same semantics as GetPathRegexp,
+        // just applied to the Queries pairs instead, e.g., 'Queries("surname", "{surname}") will return
+        // {"^surname=(?P<v0>.*)$}. Where each combined query pair will have an entry in the list.
+        qr, err := route.GetQueriesRegexp()
+        if err != nil {
+            return err
+        }
         m, err := route.GetMethods()
         if err != nil {
             return err
         }
-        fmt.Println(strings.Join(m, ","), t, p)
+        fmt.Println(strings.Join(m, ","), strings.Join(qt, ","), strings.Join(qr, ","), t, p)
         return nil
     })
     http.Handle("/", r)
@@ -331,22 +351,34 @@ r.HandleFunc("/", handler)
 r.HandleFunc("/products", handler).Methods("POST")
 r.HandleFunc("/articles", handler).Methods("GET")
 r.HandleFunc("/articles/{id}", handler).Methods("GET", "PUT")
+r.HandleFunc("/authors", handler).Queries("surname", "{surname}")
 r.Walk(func(route *mux.Route, router *mux.Router, ancestors []*mux.Route) error {
     t, err := route.GetPathTemplate()
     if err != nil {
         return err
     }
+    qt, err := route.GetQueriesTemplates()
+    if err != nil {
+        return err
+    }
     // p will contain a regular expression that is compatible with regular expressions in Perl, Python, and other languages.
     // For example, the regular expression for path '/articles/{id}' will be '^/articles/(?P<v0>[^/]+)$'.
     p, err := route.GetPathRegexp()
     if err != nil {
         return err
     }
+    // qr will contain a list of regular expressions with the same semantics as GetPathRegexp,
+    // just applied to the Queries pairs instead, e.g., 'Queries("surname", "{surname}") will return
+    // {"^surname=(?P<v0>.*)$}. Where each combined query pair will have an entry in the list.
+    qr, err := route.GetQueriesRegexp()
+    if err != nil {
+        return err
+    }
     m, err := route.GetMethods()
     if err != nil {
         return err
     }
-    fmt.Println(strings.Join(m, ","), t, p)
+    fmt.Println(strings.Join(m, ","), strings.Join(qt, ","), strings.Join(qr, ","), t, p)
     return nil
 })
 ```

vendor/github.com/gorilla/mux/mux.go

@@ -10,11 +10,11 @@ import (
 	"net/http"
 	"path"
 	"regexp"
-	"strings"
 )
 
 var (
 	ErrMethodMismatch = errors.New("method is not allowed")
+	ErrNotFound       = errors.New("no matching route was found")
 )
 
 // NewRouter returns a new router instance.
@@ -65,7 +65,17 @@ type Router struct {
 	useEncodedPath bool
 }
 
-// Match matches registered routes against the request.
+// Match attempts to match the given request against the router's registered routes.
+//
+// If the request matches a route of this router or one of its subrouters the Route,
+// Handler, and Vars fields of the the match argument are filled and this function
+// returns true.
+//
+// If the request does not match any of this router's or its subrouters' routes
+// then this function returns false. If available, a reason for the match failure
+// will be filled in the match argument's MatchErr field. If the match failure type
+// (eg: not found) has a registered handler, the handler is assigned to the Handler
+// field of the match argument.
 func (r *Router) Match(req *http.Request, match *RouteMatch) bool {
 	for _, route := range r.routes {
 		if route.Match(req, match) {
@@ -73,16 +83,23 @@ func (r *Router) Match(req *http.Request, match *RouteMatch) bool {
 		}
 	}
 
-	if match.MatchErr == ErrMethodMismatch && r.MethodNotAllowedHandler != nil {
-		match.Handler = r.MethodNotAllowedHandler
-		return true
+	if match.MatchErr == ErrMethodMismatch {
+		if r.MethodNotAllowedHandler != nil {
+			match.Handler = r.MethodNotAllowedHandler
+			return true
+		} else {
+			return false
+		}
 	}
 
 	// Closest match for a router (includes sub-routers)
 	if r.NotFoundHandler != nil {
 		match.Handler = r.NotFoundHandler
+		match.MatchErr = ErrNotFound
 		return true
 	}
+
+	match.MatchErr = ErrNotFound
 	return false
 }
 
@@ -94,7 +111,7 @@ func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	if !r.skipClean {
 		path := req.URL.Path
 		if r.useEncodedPath {
-			path = getPath(req)
+			path = req.URL.EscapedPath()
 		}
 		// Clean path to canonical form and redirect.
 		if p := cleanPath(path); p != path {
@@ -409,28 +426,6 @@ func setCurrentRoute(r *http.Request, val interface{}) *http.Request {
 // Helpers
 // ----------------------------------------------------------------------------
 
-// getPath returns the escaped path if possible; doing what URL.EscapedPath()
-// which was added in go1.5 does
-func getPath(req *http.Request) string {
-	if req.RequestURI != "" {
-		// Extract the path from RequestURI (which is escaped unlike URL.Path)
-		// as detailed here as detailed in https://golang.org/pkg/net/url/#URL
-		// for < 1.5 server side workaround
-		// http://localhost/path/here?v=1 -> /path/here
-		path := req.RequestURI
-		path = strings.TrimPrefix(path, req.URL.Scheme+`://`)
-		path = strings.TrimPrefix(path, req.URL.Host)
-		if i := strings.LastIndex(path, "?"); i > -1 {
-			path = path[:i]
-		}
-		if i := strings.LastIndex(path, "#"); i > -1 {
-			path = path[:i]
-		}
-		return path
-	}
-	return req.URL.Path
-}
-
 // cleanPath returns the canonical path for p, eliminating . and .. elements.
 // Borrowed from the net/http package.
 func cleanPath(p string) string {

vendor/github.com/gorilla/mux/mux_test.go

@@ -29,20 +29,22 @@ func (r *routeRegexp) GoString() string {
 }
 
 type routeTest struct {
-	title          string            // title of the test
-	route          *Route            // the route being tested
-	request        *http.Request     // a request to test the route
-	vars           map[string]string // the expected vars of the match
-	scheme         string            // the expected scheme of the built URL
-	host           string            // the expected host of the built URL
-	path           string            // the expected path of the built URL
-	query          string            // the expected query string of the built URL
-	pathTemplate   string            // the expected path template of the route
-	hostTemplate   string            // the expected host template of the route
-	methods        []string          // the expected route methods
-	pathRegexp     string            // the expected path regexp
-	shouldMatch    bool              // whether the request is expected to match the route at all
-	shouldRedirect bool              // whether the request should result in a redirect
+	title           string            // title of the test
+	route           *Route            // the route being tested
+	request         *http.Request     // a request to test the route
+	vars            map[string]string // the expected vars of the match
+	scheme          string            // the expected scheme of the built URL
+	host            string            // the expected host of the built URL
+	path            string            // the expected path of the built URL
+	query           string            // the expected query string of the built URL
+	pathTemplate    string            // the expected path template of the route
+	hostTemplate    string            // the expected host template of the route
+	queriesTemplate string            // the expected query template of the route
+	methods         []string          // the expected route methods
+	pathRegexp      string            // the expected path regexp
+	queriesRegexp   string            // the expected query regexp
+	shouldMatch     bool              // whether the request is expected to match the route at all
+	shouldRedirect  bool              // whether the request should result in a redirect
 }
 
 func TestHost(t *testing.T) {
@@ -739,257 +741,309 @@ func TestMethods(t *testing.T) {
 func TestQueries(t *testing.T) {
 	tests := []routeTest{
 		{
-			title:       "Queries route, match",
-			route:       new(Route).Queries("foo", "bar", "baz", "ding"),
-			request:     newRequest("GET", "http://localhost?foo=bar&baz=ding"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			query:       "foo=bar&baz=ding",
-			shouldMatch: true,
+			title:           "Queries route, match",
+			route:           new(Route).Queries("foo", "bar", "baz", "ding"),
+			request:         newRequest("GET", "http://localhost?foo=bar&baz=ding"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			query:           "foo=bar&baz=ding",
+			queriesTemplate: "foo=bar,baz=ding",
+			queriesRegexp:   "^foo=bar$,^baz=ding$",
+			shouldMatch:     true,
 		},
 		{
-			title:        "Queries route, match with a query string",
-			route:        new(Route).Host("www.example.com").Path("/api").Queries("foo", "bar", "baz", "ding"),
-			request:      newRequest("GET", "http://www.example.com/api?foo=bar&baz=ding"),
-			vars:         map[string]string{},
-			host:         "",
-			path:         "",
-			query:        "foo=bar&baz=ding",
-			pathTemplate: `/api`,
-			hostTemplate: `www.example.com`,
-			shouldMatch:  true,
+			title:           "Queries route, match with a query string",
+			route:           new(Route).Host("www.example.com").Path("/api").Queries("foo", "bar", "baz", "ding"),
+			request:         newRequest("GET", "http://www.example.com/api?foo=bar&baz=ding"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			query:           "foo=bar&baz=ding",
+			pathTemplate:    `/api`,
+			hostTemplate:    `www.example.com`,
+			queriesTemplate: "foo=bar,baz=ding",
+			queriesRegexp:   "^foo=bar$,^baz=ding$",
+			shouldMatch:     true,
 		},
 		{
-			title:        "Queries route, match with a query string out of order",
-			route:        new(Route).Host("www.example.com").Path("/api").Queries("foo", "bar", "baz", "ding"),
-			request:      newRequest("GET", "http://www.example.com/api?baz=ding&foo=bar"),
-			vars:         map[string]string{},
-			host:         "",
-			path:         "",
-			query:        "foo=bar&baz=ding",
-			pathTemplate: `/api`,
-			hostTemplate: `www.example.com`,
-			shouldMatch:  true,
+			title:           "Queries route, match with a query string out of order",
+			route:           new(Route).Host("www.example.com").Path("/api").Queries("foo", "bar", "baz", "ding"),
+			request:         newRequest("GET", "http://www.example.com/api?baz=ding&foo=bar"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			query:           "foo=bar&baz=ding",
+			pathTemplate:    `/api`,
+			hostTemplate:    `www.example.com`,
+			queriesTemplate: "foo=bar,baz=ding",
+			queriesRegexp:   "^foo=bar$,^baz=ding$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route, bad query",
-			route:       new(Route).Queries("foo", "bar", "baz", "ding"),
-			request:     newRequest("GET", "http://localhost?foo=bar&baz=dong"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			shouldMatch: false,
+			title:           "Queries route, bad query",
+			route:           new(Route).Queries("foo", "bar", "baz", "ding"),
+			request:         newRequest("GET", "http://localhost?foo=bar&baz=dong"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			queriesTemplate: "foo=bar,baz=ding",
+			queriesRegexp:   "^foo=bar$,^baz=ding$",
+			shouldMatch:     false,
 		},
 		{
-			title:       "Queries route with pattern, match",
-			route:       new(Route).Queries("foo", "{v1}"),
-			request:     newRequest("GET", "http://localhost?foo=bar"),
-			vars:        map[string]string{"v1": "bar"},
-			host:        "",
-			path:        "",
-			query:       "foo=bar",
-			shouldMatch: true,
+			title:           "Queries route with pattern, match",
+			route:           new(Route).Queries("foo", "{v1}"),
+			request:         newRequest("GET", "http://localhost?foo=bar"),
+			vars:            map[string]string{"v1": "bar"},
+			host:            "",
+			path:            "",
+			query:           "foo=bar",
+			queriesTemplate: "foo={v1}",
+			queriesRegexp:   "^foo=(?P<v0>.*)$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with multiple patterns, match",
-			route:       new(Route).Queries("foo", "{v1}", "baz", "{v2}"),
-			request:     newRequest("GET", "http://localhost?foo=bar&baz=ding"),
-			vars:        map[string]string{"v1": "bar", "v2": "ding"},
-			host:        "",
-			path:        "",
-			query:       "foo=bar&baz=ding",
-			shouldMatch: true,
+			title:           "Queries route with multiple patterns, match",
+			route:           new(Route).Queries("foo", "{v1}", "baz", "{v2}"),
+			request:         newRequest("GET", "http://localhost?foo=bar&baz=ding"),
+			vars:            map[string]string{"v1": "bar", "v2": "ding"},
+			host:            "",
+			path:            "",
+			query:           "foo=bar&baz=ding",
+			queriesTemplate: "foo={v1},baz={v2}",
+			queriesRegexp:   "^foo=(?P<v0>.*)$,^baz=(?P<v0>.*)$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with regexp pattern, match",
-			route:       new(Route).Queries("foo", "{v1:[0-9]+}"),
-			request:     newRequest("GET", "http://localhost?foo=10"),
-			vars:        map[string]string{"v1": "10"},
-			host:        "",
-			path:        "",
-			query:       "foo=10",
-			shouldMatch: true,
+			title:           "Queries route with regexp pattern, match",
+			route:           new(Route).Queries("foo", "{v1:[0-9]+}"),
+			request:         newRequest("GET", "http://localhost?foo=10"),
+			vars:            map[string]string{"v1": "10"},
+			host:            "",
+			path:            "",
+			query:           "foo=10",
+			queriesTemplate: "foo={v1:[0-9]+}",
+			queriesRegexp:   "^foo=(?P<v0>[0-9]+)$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with regexp pattern, regexp does not match",
-			route:       new(Route).Queries("foo", "{v1:[0-9]+}"),
-			request:     newRequest("GET", "http://localhost?foo=a"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			shouldMatch: false,
+			title:           "Queries route with regexp pattern, regexp does not match",
+			route:           new(Route).Queries("foo", "{v1:[0-9]+}"),
+			request:         newRequest("GET", "http://localhost?foo=a"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			queriesTemplate: "foo={v1:[0-9]+}",
+			queriesRegexp:   "^foo=(?P<v0>[0-9]+)$",
+			shouldMatch:     false,
 		},
 		{
-			title:       "Queries route with regexp pattern with quantifier, match",
-			route:       new(Route).Queries("foo", "{v1:[0-9]{1}}"),
-			request:     newRequest("GET", "http://localhost?foo=1"),
-			vars:        map[string]string{"v1": "1"},
-			host:        "",
-			path:        "",
-			query:       "foo=1",
-			shouldMatch: true,
+			title:           "Queries route with regexp pattern with quantifier, match",
+			route:           new(Route).Queries("foo", "{v1:[0-9]{1}}"),
+			request:         newRequest("GET", "http://localhost?foo=1"),
+			vars:            map[string]string{"v1": "1"},
+			host:            "",
+			path:            "",
+			query:           "foo=1",
+			queriesTemplate: "foo={v1:[0-9]{1}}",
+			queriesRegexp:   "^foo=(?P<v0>[0-9]{1})$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with regexp pattern with quantifier, additional variable in query string, match",
-			route:       new(Route).Queries("foo", "{v1:[0-9]{1}}"),
-			request:     newRequest("GET", "http://localhost?bar=2&foo=1"),
-			vars:        map[string]string{"v1": "1"},
-			host:        "",
-			path:        "",
-			query:       "foo=1",
-			shouldMatch: true,
+			title:           "Queries route with regexp pattern with quantifier, additional variable in query string, match",
+			route:           new(Route).Queries("foo", "{v1:[0-9]{1}}"),
+			request:         newRequest("GET", "http://localhost?bar=2&foo=1"),
+			vars:            map[string]string{"v1": "1"},
+			host:            "",
+			path:            "",
+			query:           "foo=1",
+			queriesTemplate: "foo={v1:[0-9]{1}}",
+			queriesRegexp:   "^foo=(?P<v0>[0-9]{1})$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with regexp pattern with quantifier, regexp does not match",
-			route:       new(Route).Queries("foo", "{v1:[0-9]{1}}"),
-			request:     newRequest("GET", "http://localhost?foo=12"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			shouldMatch: false,
+			title:           "Queries route with regexp pattern with quantifier, regexp does not match",
+			route:           new(Route).Queries("foo", "{v1:[0-9]{1}}"),
+			request:         newRequest("GET", "http://localhost?foo=12"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			queriesTemplate: "foo={v1:[0-9]{1}}",
+			queriesRegexp:   "^foo=(?P<v0>[0-9]{1})$",
+			shouldMatch:     false,
 		},
 		{
-			title:       "Queries route with regexp pattern with quantifier, additional capturing group",
-			route:       new(Route).Queries("foo", "{v1:[0-9]{1}(?:a|b)}"),
-			request:     newRequest("GET", "http://localhost?foo=1a"),
-			vars:        map[string]string{"v1": "1a"},
-			host:        "",
-			path:        "",
-			query:       "foo=1a",
-			shouldMatch: true,
+			title:           "Queries route with regexp pattern with quantifier, additional capturing group",
+			route:           new(Route).Queries("foo", "{v1:[0-9]{1}(?:a|b)}"),
+			request:         newRequest("GET", "http://localhost?foo=1a"),
+			vars:            map[string]string{"v1": "1a"},
+			host:            "",
+			path:            "",
+			query:           "foo=1a",
+			queriesTemplate: "foo={v1:[0-9]{1}(?:a|b)}",
+			queriesRegexp:   "^foo=(?P<v0>[0-9]{1}(?:a|b))$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with regexp pattern with quantifier, additional variable in query string, regexp does not match",
-			route:       new(Route).Queries("foo", "{v1:[0-9]{1}}"),
-			request:     newRequest("GET", "http://localhost?foo=12"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			shouldMatch: false,
+			title:           "Queries route with regexp pattern with quantifier, additional variable in query string, regexp does not match",
+			route:           new(Route).Queries("foo", "{v1:[0-9]{1}}"),
+			request:         newRequest("GET", "http://localhost?foo=12"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			queriesTemplate: "foo={v1:[0-9]{1}}",
+			queriesRegexp:   "^foo=(?P<v0>[0-9]{1})$",
+			shouldMatch:     false,
 		},
 		{
-			title:       "Queries route with hyphenated name, match",
-			route:       new(Route).Queries("foo", "{v-1}"),
-			request:     newRequest("GET", "http://localhost?foo=bar"),
-			vars:        map[string]string{"v-1": "bar"},
-			host:        "",
-			path:        "",
-			query:       "foo=bar",
-			shouldMatch: true,
+			title:           "Queries route with hyphenated name, match",
+			route:           new(Route).Queries("foo", "{v-1}"),
+			request:         newRequest("GET", "http://localhost?foo=bar"),
+			vars:            map[string]string{"v-1": "bar"},
+			host:            "",
+			path:            "",
+			query:           "foo=bar",
+			queriesTemplate: "foo={v-1}",
+			queriesRegexp:   "^foo=(?P<v0>.*)$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with multiple hyphenated names, match",
-			route:       new(Route).Queries("foo", "{v-1}", "baz", "{v-2}"),
-			request:     newRequest("GET", "http://localhost?foo=bar&baz=ding"),
-			vars:        map[string]string{"v-1": "bar", "v-2": "ding"},
-			host:        "",
-			path:        "",
-			query:       "foo=bar&baz=ding",
-			shouldMatch: true,
+			title:           "Queries route with multiple hyphenated names, match",
+			route:           new(Route).Queries("foo", "{v-1}", "baz", "{v-2}"),
+			request:         newRequest("GET", "http://localhost?foo=bar&baz=ding"),
+			vars:            map[string]string{"v-1": "bar", "v-2": "ding"},
+			host:            "",
+			path:            "",
+			query:           "foo=bar&baz=ding",
+			queriesTemplate: "foo={v-1},baz={v-2}",
+			queriesRegexp:   "^foo=(?P<v0>.*)$,^baz=(?P<v0>.*)$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with hyphenate name and pattern, match",
-			route:       new(Route).Queries("foo", "{v-1:[0-9]+}"),
-			request:     newRequest("GET", "http://localhost?foo=10"),
-			vars:        map[string]string{"v-1": "10"},
-			host:        "",
-			path:        "",
-			query:       "foo=10",
-			shouldMatch: true,
+			title:           "Queries route with hyphenate name and pattern, match",
+			route:           new(Route).Queries("foo", "{v-1:[0-9]+}"),
+			request:         newRequest("GET", "http://localhost?foo=10"),
+			vars:            map[string]string{"v-1": "10"},
+			host:            "",
+			path:            "",
+			query:           "foo=10",
+			queriesTemplate: "foo={v-1:[0-9]+}",
+			queriesRegexp:   "^foo=(?P<v0>[0-9]+)$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with hyphenated name and pattern with quantifier, additional capturing group",
-			route:       new(Route).Queries("foo", "{v-1:[0-9]{1}(?:a|b)}"),
-			request:     newRequest("GET", "http://localhost?foo=1a"),
-			vars:        map[string]string{"v-1": "1a"},
-			host:        "",
-			path:        "",
-			query:       "foo=1a",
-			shouldMatch: true,
+			title:           "Queries route with hyphenated name and pattern with quantifier, additional capturing group",
+			route:           new(Route).Queries("foo", "{v-1:[0-9]{1}(?:a|b)}"),
+			request:         newRequest("GET", "http://localhost?foo=1a"),
+			vars:            map[string]string{"v-1": "1a"},
+			host:            "",
+			path:            "",
+			query:           "foo=1a",
+			queriesTemplate: "foo={v-1:[0-9]{1}(?:a|b)}",
+			queriesRegexp:   "^foo=(?P<v0>[0-9]{1}(?:a|b))$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with empty value, should match",
-			route:       new(Route).Queries("foo", ""),
-			request:     newRequest("GET", "http://localhost?foo=bar"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			query:       "foo=",
-			shouldMatch: true,
+			title:           "Queries route with empty value, should match",
+			route:           new(Route).Queries("foo", ""),
+			request:         newRequest("GET", "http://localhost?foo=bar"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			query:           "foo=",
+			queriesTemplate: "foo=",
+			queriesRegexp:   "^foo=.*$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with empty value and no parameter in request, should not match",
-			route:       new(Route).Queries("foo", ""),
-			request:     newRequest("GET", "http://localhost"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			shouldMatch: false,
+			title:           "Queries route with empty value and no parameter in request, should not match",
+			route:           new(Route).Queries("foo", ""),
+			request:         newRequest("GET", "http://localhost"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			queriesTemplate: "foo=",
+			queriesRegexp:   "^foo=.*$",
+			shouldMatch:     false,
 		},
 		{
-			title:       "Queries route with empty value and empty parameter in request, should match",
-			route:       new(Route).Queries("foo", ""),
-			request:     newRequest("GET", "http://localhost?foo="),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			query:       "foo=",
-			shouldMatch: true,
+			title:           "Queries route with empty value and empty parameter in request, should match",
+			route:           new(Route).Queries("foo", ""),
+			request:         newRequest("GET", "http://localhost?foo="),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			query:           "foo=",
+			queriesTemplate: "foo=",
+			queriesRegexp:   "^foo=.*$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route with overlapping value, should not match",
-			route:       new(Route).Queries("foo", "bar"),
-			request:     newRequest("GET", "http://localhost?foo=barfoo"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			shouldMatch: false,
+			title:           "Queries route with overlapping value, should not match",
+			route:           new(Route).Queries("foo", "bar"),
+			request:         newRequest("GET", "http://localhost?foo=barfoo"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			queriesTemplate: "foo=bar",
+			queriesRegexp:   "^foo=bar$",
+			shouldMatch:     false,
 		},
 		{
-			title:       "Queries route with no parameter in request, should not match",
-			route:       new(Route).Queries("foo", "{bar}"),
-			request:     newRequest("GET", "http://localhost"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			shouldMatch: false,
+			title:           "Queries route with no parameter in request, should not match",
+			route:           new(Route).Queries("foo", "{bar}"),
+			request:         newRequest("GET", "http://localhost"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			queriesTemplate: "foo={bar}",
+			queriesRegexp:   "^foo=(?P<v0>.*)$",
+			shouldMatch:     false,
 		},
 		{
-			title:       "Queries route with empty parameter in request, should match",
-			route:       new(Route).Queries("foo", "{bar}"),
-			request:     newRequest("GET", "http://localhost?foo="),
-			vars:        map[string]string{"foo": ""},
-			host:        "",
-			path:        "",
-			query:       "foo=",
-			shouldMatch: true,
+			title:           "Queries route with empty parameter in request, should match",
+			route:           new(Route).Queries("foo", "{bar}"),
+			request:         newRequest("GET", "http://localhost?foo="),
+			vars:            map[string]string{"foo": ""},
+			host:            "",
+			path:            "",
+			query:           "foo=",
+			queriesTemplate: "foo={bar}",
+			queriesRegexp:   "^foo=(?P<v0>.*)$",
+			shouldMatch:     true,
 		},
 		{
-			title:       "Queries route, bad submatch",
-			route:       new(Route).Queries("foo", "bar", "baz", "ding"),
-			request:     newRequest("GET", "http://localhost?fffoo=bar&baz=dingggg"),
-			vars:        map[string]string{},
-			host:        "",
-			path:        "",
-			shouldMatch: false,
+			title:           "Queries route, bad submatch",
+			route:           new(Route).Queries("foo", "bar", "baz", "ding"),
+			request:         newRequest("GET", "http://localhost?fffoo=bar&baz=dingggg"),
+			vars:            map[string]string{},
+			host:            "",
+			path:            "",
+			queriesTemplate: "foo=bar,baz=ding",
+			queriesRegexp:   "^foo=bar$,^baz=ding$",
+			shouldMatch:     false,
 		},
 		{
-			title:       "Queries route with pattern, match, escaped value",
-			route:       new(Route).Queries("foo", "{v1}"),
-			request:     newRequest("GET", "http://localhost?foo=%25bar%26%20%2F%3D%3F"),
-			vars:        map[string]string{"v1": "%bar& /=?"},
-			host:        "",
-			path:        "",
-			query:       "foo=%25bar%26+%2F%3D%3F",
-			shouldMatch: true,
+			title:           "Queries route with pattern, match, escaped value",
+			route:           new(Route).Queries("foo", "{v1}"),
+			request:         newRequest("GET", "http://localhost?foo=%25bar%26%20%2F%3D%3F"),
+			vars:            map[string]string{"v1": "%bar& /=?"},
+			host:            "",
+			path:            "",
+			query:           "foo=%25bar%26+%2F%3D%3F",
+			queriesTemplate: "foo={v1}",
+			queriesRegexp:   "^foo=(?P<v0>.*)$",
+			shouldMatch:     true,
 		},
 	}
 
 	for _, test := range tests {
 		testRoute(t, test)
 		testTemplate(t, test)
+		testQueriesTemplates(t, test)
 		testUseEscapedRoute(t, test)
+		testQueriesRegexp(t, test)
 	}
 }
 
@@ -1717,20 +1771,38 @@ func testRegexp(t *testing.T, test routeTest) {
 	}
 }
 
+func testQueriesRegexp(t *testing.T, test routeTest) {
+	route := test.route
+	queries, queriesErr := route.GetQueriesRegexp()
+	gotQueries := strings.Join(queries, ",")
+	if test.queriesRegexp != "" && queriesErr == nil && gotQueries != test.queriesRegexp {
+		t.Errorf("(%v) GetQueriesRegexp not equal: expected %v, got %v", test.title, test.queriesRegexp, gotQueries)
+	}
+}
+
+func testQueriesTemplates(t *testing.T, test routeTest) {
+	route := test.route
+	queries, queriesErr := route.GetQueriesTemplates()
+	gotQueries := strings.Join(queries, ",")
+	if test.queriesTemplate != "" && queriesErr == nil && gotQueries != test.queriesTemplate {
+		t.Errorf("(%v) GetQueriesTemplates not equal: expected %v, got %v", test.title, test.queriesTemplate, gotQueries)
+	}
+}
+
 type TestA301ResponseWriter struct {
 	hh     http.Header
 	status int
 }
 
-func (ho TestA301ResponseWriter) Header() http.Header {
+func (ho *TestA301ResponseWriter) Header() http.Header {
 	return http.Header(ho.hh)
 }
 
-func (ho TestA301ResponseWriter) Write(b []byte) (int, error) {
+func (ho *TestA301ResponseWriter) Write(b []byte) (int, error) {
 	return 0, nil
 }
 
-func (ho TestA301ResponseWriter) WriteHeader(code int) {
+func (ho *TestA301ResponseWriter) WriteHeader(code int) {
 	ho.status = code
 }
 
@@ -1805,6 +1877,96 @@ func TestSubrouterHeader(t *testing.T) {
 	}
 }
 
+func TestNoMatchMethodErrorHandler(t *testing.T) {
+	func1 := func(w http.ResponseWriter, r *http.Request) {}
+
+	r := NewRouter()
+	r.HandleFunc("/", func1).Methods("GET", "POST")
+
+	req, _ := http.NewRequest("PUT", "http://localhost/", nil)
+	match := new(RouteMatch)
+	matched := r.Match(req, match)
+
+	if matched {
+		t.Error("Should not have matched route for methods")
+	}
+
+	if match.MatchErr != ErrMethodMismatch {
+		t.Error("Should get ErrMethodMismatch error")
+	}
+
+	resp := NewRecorder()
+	r.ServeHTTP(resp, req)
+	if resp.Code != 405 {
+		t.Errorf("Expecting code %v", 405)
+	}
+
+	// Add matching route
+	r.HandleFunc("/", func1).Methods("PUT")
+
+	match = new(RouteMatch)
+	matched = r.Match(req, match)
+
+	if !matched {
+		t.Error("Should have matched route for methods")
+	}
+
+	if match.MatchErr != nil {
+		t.Error("Should not have any matching error. Found:", match.MatchErr)
+	}
+}
+
+func TestErrMatchNotFound(t *testing.T) {
+	emptyHandler := func(w http.ResponseWriter, r *http.Request) {}
+
+	r := NewRouter()
+	r.HandleFunc("/", emptyHandler)
+	s := r.PathPrefix("/sub/").Subrouter()
+	s.HandleFunc("/", emptyHandler)
+
+	// Regular 404 not found
+	req, _ := http.NewRequest("GET", "/sub/whatever", nil)
+	match := new(RouteMatch)
+	matched := r.Match(req, match)
+
+	if matched {
+		t.Errorf("Subrouter should not have matched that, got %v", match.Route)
+	}
+	// Even without a custom handler, MatchErr is set to ErrNotFound
+	if match.MatchErr != ErrNotFound {
+		t.Errorf("Expected ErrNotFound MatchErr, but was %v", match.MatchErr)
+	}
+
+	// Now lets add a 404 handler to subrouter
+	s.NotFoundHandler = http.NotFoundHandler()
+	req, _ = http.NewRequest("GET", "/sub/whatever", nil)
+
+	// Test the subrouter first
+	match = new(RouteMatch)
+	matched = s.Match(req, match)
+	// Now we should get a match
+	if !matched {
+		t.Errorf("Subrouter should have matched %s", req.RequestURI)
+	}
+	// But MatchErr should be set to ErrNotFound anyway
+	if match.MatchErr != ErrNotFound {
+		t.Errorf("Expected ErrNotFound MatchErr, but was %v", match.MatchErr)
+	}
+
+	// Now test the parent (MatchErr should propagate)
+	match = new(RouteMatch)
+	matched = r.Match(req, match)
+
+	// Now we should get a match
+	if !matched {
+		t.Errorf("Router should have matched %s via subrouter", req.RequestURI)
+	}
+	// But MatchErr should be set to ErrNotFound anyway
+	if match.MatchErr != ErrNotFound {
+		t.Errorf("Expected ErrNotFound MatchErr, but was %v", match.MatchErr)
+	}
+}
+
 // mapToPairs converts a string map to a slice of string pairs
 func mapToPairs(m map[string]string) []string {
 	var i int
@@ -1871,42 +2033,3 @@ func newRequest(method, url string) *http.Request {
 	}
 	return req
 }
-
-func TestNoMatchMethodErrorHandler(t *testing.T) {
-	func1 := func(w http.ResponseWriter, r *http.Request) {}
-
-	r := NewRouter()
-	r.HandleFunc("/", func1).Methods("GET", "POST")
-
-	req, _ := http.NewRequest("PUT", "http://localhost/", nil)
-	match := new(RouteMatch)
-	matched := r.Match(req, match)
-
-	if matched {
-		t.Error("Should not have matched route for methods")
-	}
-
-	if match.MatchErr != ErrMethodMismatch {
-		t.Error("Should get ErrMethodMismatch error")
-	}
-
-	resp := NewRecorder()
-	r.ServeHTTP(resp, req)
-	if resp.Code != 405 {
-		t.Errorf("Expecting code %v", 405)
-	}
-
-	// Add matching route
-	r.HandleFunc("/", func1).Methods("PUT")
-
-	match = new(RouteMatch)
-	matched = r.Match(req, match)
-
-	if !matched {
-		t.Error("Should have matched route for methods")
-	}
-
-	if match.MatchErr != nil {
-		t.Error("Should not have any matching error. Found:", match.MatchErr)
-	}
-}

vendor/github.com/gorilla/mux/regexp.go

@@ -141,7 +141,7 @@ type routeRegexp struct {
 	matchQuery bool
 	// The strictSlash value defined on the route, but disabled if PathPrefix was used.
 	strictSlash bool
-	// Determines whether to use encoded path from getPath function or unencoded
+	// Determines whether to use encoded req.URL.EnscapedPath() or unencoded
 	// req.URL.Path for path matching
 	useEncodedPath bool
 	// Expanded regexp.
@@ -162,7 +162,7 @@ func (r *routeRegexp) Match(req *http.Request, match *RouteMatch) bool {
 		}
 		path := req.URL.Path
 		if r.useEncodedPath {
-			path = getPath(req)
+			path = req.URL.EscapedPath()
 		}
 		return r.regexp.MatchString(path)
 	}
@@ -272,7 +272,7 @@ func (v *routeRegexpGroup) setMatch(req *http.Request, m *RouteMatch, r *Route)
 	}
 	path := req.URL.Path
 	if r.useEncodedPath {
-		path = getPath(req)
+		path = req.URL.EscapedPath()
 	}
 	// Store path variables.
 	if v.path != nil {

vendor/github.com/gorilla/mux/route.go

@@ -72,7 +72,11 @@ func (r *Route) Match(req *http.Request, match *RouteMatch) bool {
 		return false
 	}
 
-	match.MatchErr = nil
+	if match.MatchErr == ErrMethodMismatch {
+		// We found a route which matches request method, clear MatchErr
+		match.MatchErr = nil
+	}
+
 	// Yay, we have a match. Let's collect some info about it.
 	if match.Route == nil {
 		match.Route = r
@@ -608,6 +612,44 @@ func (r *Route) GetPathRegexp() (string, error) {
 	return r.regexp.path.regexp.String(), nil
 }
 
+// GetQueriesRegexp returns the expanded regular expressions used to match the
+// route queries.
+// This is useful for building simple REST API documentation and for instrumentation
+// against third-party services.
+// An empty list will be returned if the route does not have queries.
+func (r *Route) GetQueriesRegexp() ([]string, error) {
+	if r.err != nil {
+		return nil, r.err
+	}
+	if r.regexp == nil || r.regexp.queries == nil {
+		return nil, errors.New("mux: route doesn't have queries")
+	}
+	var queries []string
+	for _, query := range r.regexp.queries {
+		queries = append(queries, query.regexp.String())
+	}
+	return queries, nil
+}
+
+// GetQueriesTemplates returns the templates used to build the
+// query matching.
+// This is useful for building simple REST API documentation and for instrumentation
+// against third-party services.
+// An empty list will be returned if the route does not define queries.
+func (r *Route) GetQueriesTemplates() ([]string, error) {
+	if r.err != nil {
+		return nil, r.err
+	}
+	if r.regexp == nil || r.regexp.queries == nil {
+		return nil, errors.New("mux: route doesn't have queries")
+	}
+	var queries []string
+	for _, query := range r.regexp.queries {
+		queries = append(queries, query.template)
+	}
+	return queries, nil
+}
+
 // GetMethods returns the methods the route matches against
 // This is useful for building simple REST API documentation and for instrumentation
 // against third-party services.

vendor/github.com/hashicorp/go-sockaddr/ifaddr_test.go

@@ -410,6 +410,114 @@ func TestIfAddrMath(t *testing.T) {
 			value:     "+xyz",
 			wantFail:  true,
 		},
+		{
+			name: "ipv4 mask operand equals input ipv4 subnet mask",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv4Addr("10.20.30.40/8"),
+			},
+			operation: "mask",
+			value:     "8",
+			expected:  "10.0.0.0/8",
+		},
+		{
+			name: "ipv4 mask operand larger than input ipv4 subnet mask",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv4Addr("192.168.10.20/24"),
+			},
+			operation: "mask",
+			value:     "16",
+			expected:  "192.168.0.0/16",
+		},
+		{
+			name: "ipv4 host upper bound mask operand larger than input ipv4 subnet mask",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv4Addr("192.168.255.255/24"),
+			},
+			operation: "mask",
+			value:     "16",
+			expected:  "192.168.0.0/16",
+		},
+		{
+			name: "ipv4 mask operand smaller than ipv4 subnet mask",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv4Addr("10.20.30.40/8"),
+			},
+			operation: "mask",
+			value:     "16",
+			expected:  "10.20.0.0/8",
+		},
+		{
+			name: "ipv4 host upper bound mask operand smaller than input ipv4 subnet mask",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv4Addr("10.20.255.255/8"),
+			},
+			operation: "mask",
+			value:     "16",
+			expected:  "10.20.0.0/8",
+		},
+		{
+			name: "ipv4 mask bad value upper bound",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv4Addr("127.0.0.1/8"),
+			},
+			operation: "mask",
+			value:     "33",
+			wantFail:  true,
+		},
+		{
+			name: "ipv4 mask bad value lower bound",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv4Addr("127.0.0.1/8"),
+			},
+			operation: "mask",
+			value:     "-1",
+			wantFail:  true,
+		},
+		{
+			name: "ipv6 mask operand equals input ipv6 subnet mask",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv6Addr("2001:0db8:85a3::8a2e:0370:7334/64"),
+			},
+			operation: "mask",
+			value:     "64",
+			expected:  "2001:db8:85a3::/64",
+		},
+		{
+			name: "ipv6 mask operand larger than input ipv6 subnet mask",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv6Addr("2001:0db8:85a3::8a2e:0370:7334/64"),
+			},
+			operation: "mask",
+			value:     "32",
+			expected:  "2001:db8::/32",
+		},
+		{
+			name: "ipv6 mask operand smaller than input ipv6 subnet mask",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv6Addr("2001:0db8:85a3::8a2e:0370:7334/64"),
+			},
+			operation: "mask",
+			value:     "96",
+			expected:  "2001:db8:85a3::8a2e:0:0/64",
+		},
+		{
+			name: "ipv6 mask bad value upper bound",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv6Addr("::1/128"),
+			},
+			operation: "mask",
+			value:     "129",
+			wantFail:  true,
+		},
+		{
+			name: "ipv6 mask bad value lower bound",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustIPv6Addr("::1/128"),
+			},
+			operation: "mask",
+			value:     "-1",
+			wantFail:  true,
+		},
 		{
 			name: "unix unsupported operation",
 			ifAddr: sockaddr.IfAddr{
@@ -428,6 +536,15 @@ func TestIfAddrMath(t *testing.T) {
 			value:     "+123",
 			wantFail:  true,
 		},
+		{
+			name: "unix unsupported operation",
+			ifAddr: sockaddr.IfAddr{
+				SockAddr: sockaddr.MustUnixSock("/tmp/foo"),
+			},
+			operation: "mask",
+			value:     "8",
+			wantFail:  true,
+		},
 	}
 
 	for i, test := range tests {

vendor/github.com/hashicorp/go-sockaddr/ifaddrs.go

@@ -1,6 +1,7 @@
 package sockaddr
 
 import (
+	"encoding/binary"
 	"errors"
 	"fmt"
 	"math/big"
@@ -866,6 +867,80 @@ func IfAddrMath(operation, value string, inputIfAddr IfAddr) (IfAddr, error) {
 		default:
 			return IfAddr{}, fmt.Errorf("unsupported type for operation %q: %T", operation, sockType)
 		}
+	case "mask":
+		// "mask" operates on the IP address and returns the IP address on
+		// which the given integer mask has been applied. If the applied mask
+		// corresponds to a larger network than the mask of the IP address,
+		// the latter will be replaced by the former.
+		switch sockType := inputIfAddr.SockAddr.Type(); sockType {
+		case TypeIPv4:
+			i, err := strconv.ParseUint(value, 10, 32)
+			if err != nil {
+				return IfAddr{}, fmt.Errorf("unable to convert %q to int for operation %q: %v", value, operation, err)
+			}
+
+			if i > 32 {
+				return IfAddr{}, fmt.Errorf("parameter for operation %q on ipv4 addresses must be between 0 and 32", operation)
+			}
+
+			ipv4 := *ToIPv4Addr(inputIfAddr.SockAddr)
+
+			ipv4Mask := net.CIDRMask(int(i), 32)
+			ipv4MaskUint32 := binary.BigEndian.Uint32(ipv4Mask)
+
+			maskedIpv4 := ipv4.NetIP().Mask(ipv4Mask)
+			maskedIpv4Uint32 := binary.BigEndian.Uint32(maskedIpv4)
+
+			maskedIpv4MaskUint32 := uint32(ipv4.Mask)
+
+			if ipv4MaskUint32 < maskedIpv4MaskUint32 {
+				maskedIpv4MaskUint32 = ipv4MaskUint32
+			}
+
+			return IfAddr{
+				SockAddr: IPv4Addr{
+					Address: IPv4Address(maskedIpv4Uint32),
+					Mask:    IPv4Mask(maskedIpv4MaskUint32),
+				},
+				Interface: inputIfAddr.Interface,
+			}, nil
+		case TypeIPv6:
+			i, err := strconv.ParseUint(value, 10, 32)
+			if err != nil {
+				return IfAddr{}, fmt.Errorf("unable to convert %q to int for operation %q: %v", value, operation, err)
+			}
+
+			if i > 128 {
+				return IfAddr{}, fmt.Errorf("parameter for operation %q on ipv6 addresses must be between 0 and 64", operation)
+			}
+
+			ipv6 := *ToIPv6Addr(inputIfAddr.SockAddr)
+
+			ipv6Mask := net.CIDRMask(int(i), 128)
+			ipv6MaskBigInt := new(big.Int)
+			ipv6MaskBigInt.SetBytes(ipv6Mask)
+
+			maskedIpv6 := ipv6.NetIP().Mask(ipv6Mask)
+			maskedIpv6BigInt := new(big.Int)
+			maskedIpv6BigInt.SetBytes(maskedIpv6)
+
+			maskedIpv6MaskBigInt := new(big.Int)
+			maskedIpv6MaskBigInt.Set(ipv6.Mask)
+
+			if ipv6MaskBigInt.Cmp(maskedIpv6MaskBigInt) == -1 {
+				maskedIpv6MaskBigInt = ipv6MaskBigInt
+			}
+
+			return IfAddr{
+				SockAddr: IPv6Addr{
+					Address: IPv6Address(maskedIpv6BigInt),
+					Mask:    IPv6Mask(maskedIpv6MaskBigInt),
+				},
+				Interface: inputIfAddr.Interface,
+			}, nil
+		default:
+			return IfAddr{}, fmt.Errorf("unsupported type for operation %q: %T", operation, sockType)
+		}
 	default:
 		return IfAddr{}, fmt.Errorf("unsupported math operation: %q", operation)
 	}

vendor/github.com/hashicorp/go-sockaddr/template/doc.go

@@ -212,6 +212,13 @@ Supported operations include:
     from the network's broadcast address (e.g. 127.0.0.1 `"network" "-1"` will
     return "127.255.255.255").  Values that overflow the network size will
     safely wrap.
+  - `mask`: Applies the given network mask to the address. The network mask is
+  	expressed as a decimal value (e.g. network mask "24" corresponds to
+  	`255.255.255.0`). After applying the network mask, the network mask of the
+  	resulting address will be either the applied network mask or the network mask
+  	of the input address depending on which network is larger
+  	(e.g. 192.168.10.20/24 `"mask" "16"` will return "192.168.0.0/16" but
+  	192.168.10.20/24 `"mask" "28"` will return "192.168.10.16/24").
 
 Example:
 
@@ -219,6 +226,7 @@ Example:
     {{ GetPrivateInterfaces | include "type" "IP" | math "address" "-256" | attr "address" }}
     {{ GetPrivateInterfaces | include "type" "IP" | math "network" "+2" | attr "address" }}
     {{ GetPrivateInterfaces | include "type" "IP" | math "network" "-2" | attr "address" }}
+    {{ GetPrivateInterfaces | include "type" "IP" | math "mask" "24" | attr "address" }}
     {{ GetPrivateInterfaces | include "flags" "forwardable|up" | include "type" "IPv4" | math "network" "+2" | attr "address" }}
 
 

vendor/github.com/hashicorp/hcl/.travis.yml

@@ -3,7 +3,8 @@ sudo: false
 language: go
 
 go:
-  - 1.8
+  - 1.x
+  - tip
 
 branches:
   only:

vendor/github.com/hashicorp/hcl/decoder.go

@@ -573,7 +573,11 @@ func (d *decoder) decodeStruct(name string, node ast.Node, result reflect.Value)
 
 	// Compile the list of all the fields that we're going to be decoding
 	// from all the structs.
-	fields := make(map[*reflect.StructField]reflect.Value)
+	type field struct {
+		field reflect.StructField
+		val   reflect.Value
+	}
+	fields := []field{}
 	for len(structs) > 0 {
 		structVal := structs[0]
 		structs = structs[1:]
@@ -616,7 +620,7 @@ func (d *decoder) decodeStruct(name string, node ast.Node, result reflect.Value)
 			}
 
 			// Normal struct field, store it away
-			fields[&fieldType] = structVal.Field(i)
+			fields = append(fields, field{fieldType, structVal.Field(i)})
 		}
 	}
 
@@ -624,26 +628,27 @@ func (d *decoder) decodeStruct(name string, node ast.Node, result reflect.Value)
 	decodedFields := make([]string, 0, len(fields))
 	decodedFieldsVal := make([]reflect.Value, 0)
 	unusedKeysVal := make([]reflect.Value, 0)
-	for fieldType, field := range fields {
-		if !field.IsValid() {
+	for _, f := range fields {
+		field, fieldValue := f.field, f.val
+		if !fieldValue.IsValid() {
 			// This should never happen
 			panic("field is not valid")
 		}
 
 		// If we can't set the field, then it is unexported or something,
 		// and we just continue onwards.
-		if !field.CanSet() {
+		if !fieldValue.CanSet() {
 			continue
 		}
 
-		fieldName := fieldType.Name
+		fieldName := field.Name
 
-		tagValue := fieldType.Tag.Get(tagName)
+		tagValue := field.Tag.Get(tagName)
 		tagParts := strings.SplitN(tagValue, ",", 2)
 		if len(tagParts) >= 2 {
 			switch tagParts[1] {
 			case "decodedFields":
-				decodedFieldsVal = append(decodedFieldsVal, field)
+				decodedFieldsVal = append(decodedFieldsVal, fieldValue)
 				continue
 			case "key":
 				if item == nil {
@@ -654,10 +659,10 @@ func (d *decoder) decodeStruct(name string, node ast.Node, result reflect.Value)
 					}
 				}
 
-				field.SetString(item.Keys[0].Token.Value().(string))
+				fieldValue.SetString(item.Keys[0].Token.Value().(string))
 				continue
 			case "unusedKeys":
-				unusedKeysVal = append(unusedKeysVal, field)
+				unusedKeysVal = append(unusedKeysVal, fieldValue)
 				continue
 			}
 		}
@@ -684,7 +689,7 @@ func (d *decoder) decodeStruct(name string, node ast.Node, result reflect.Value)
 		// because we actually want the value.
 		fieldName = fmt.Sprintf("%s.%s", name, fieldName)
 		if len(prefixMatches.Items) > 0 {
-			if err := d.decode(fieldName, prefixMatches, field); err != nil {
+			if err := d.decode(fieldName, prefixMatches, fieldValue); err != nil {
 				return err
 			}
 		}
@@ -694,12 +699,12 @@ func (d *decoder) decodeStruct(name string, node ast.Node, result reflect.Value)
 				decodeNode = &ast.ObjectList{Items: ot.List.Items}
 			}
 
-			if err := d.decode(fieldName, decodeNode, field); err != nil {
+			if err := d.decode(fieldName, decodeNode, fieldValue); err != nil {
 				return err
 			}
 		}
 
-		decodedFields = append(decodedFields, fieldType.Name)
+		decodedFields = append(decodedFields, field.Name)
 	}
 
 	if len(decodedFieldsVal) > 0 {

vendor/github.com/hashicorp/hcl/hcl/scanner/scanner.go

@@ -351,7 +351,7 @@ func (s *Scanner) scanNumber(ch rune) token.Type {
 	return token.NUMBER
 }
 
-// scanMantissa scans the mantissa begining from the rune. It returns the next
+// scanMantissa scans the mantissa beginning from the rune. It returns the next
 // non decimal rune. It's used to determine wheter it's a fraction or exponent.
 func (s *Scanner) scanMantissa(ch rune) rune {
 	scanned := false

vendor/github.com/hashicorp/hcl/json/scanner/scanner.go

@@ -246,7 +246,7 @@ func (s *Scanner) scanNumber(ch rune) token.Type {
 	return token.NUMBER
 }
 
-// scanMantissa scans the mantissa begining from the rune. It returns the next
+// scanMantissa scans the mantissa beginning from the rune. It returns the next
 // non decimal rune. It's used to determine wheter it's a fraction or exponent.
 func (s *Scanner) scanMantissa(ch rune) rune {
 	scanned := false

vendor/github.com/hashicorp/memberlist/memberlist.go

@@ -308,23 +308,17 @@ func (m *Memberlist) tcpLookupIP(host string, defaultPort uint16) ([]ipPort, err
 // resolveAddr is used to resolve the address into an address,
 // port, and error. If no port is given, use the default
 func (m *Memberlist) resolveAddr(hostStr string) ([]ipPort, error) {
-	// Normalize the incoming string to host:port so we can apply Go's
-	// parser to it.
-	port := uint16(0)
-	if !hasPort(hostStr) {
-		hostStr += ":" + strconv.Itoa(m.config.BindPort)
-	}
+	// This captures the supplied port, or the default one.
+	hostStr = ensurePort(hostStr, m.config.BindPort)
 	host, sport, err := net.SplitHostPort(hostStr)
 	if err != nil {
 		return nil, err
 	}
-
-	// This will capture the supplied port, or the default one added above.
 	lport, err := strconv.ParseUint(sport, 10, 16)
 	if err != nil {
 		return nil, err
 	}
-	port = uint16(lport)
+	port := uint16(lport)
 
 	// If it looks like an IP address we are done. The SplitHostPort() above
 	// will make sure the host part is in good shape for parsing, even for

vendor/github.com/hashicorp/memberlist/memberlist_test.go

@@ -424,7 +424,7 @@ func TestMemberList_ResolveAddr_TCP_First(t *testing.T) {
 		}
 		port := uint16(m.config.BindPort)
 		expected := []ipPort{
-			ipPort{net.ParseIP("127.0.0.1").To4(), port},
+			ipPort{net.ParseIP("127.0.0.1"), port},
 			ipPort{net.ParseIP("2001:db8:a0b:12f0::1"), port},
 		}
 		if !reflect.DeepEqual(ips, expected) {

vendor/github.com/hashicorp/memberlist/suspicion.go

@@ -117,7 +117,7 @@ func (s *suspicion) Confirm(from string) bool {
 	// stop the timer then we will call the timeout function directly from
 	// here.
 	n := atomic.AddInt32(&s.n, 1)
-	elapsed := time.Now().Sub(s.start)
+	elapsed := time.Since(s.start)
 	remaining := remainingSuspicionTime(n, s.k, elapsed, s.min, s.max)
 	if s.timer.Stop() {
 		if remaining > 0 {

vendor/github.com/hashicorp/memberlist/util.go

@@ -217,20 +217,6 @@ func decodeCompoundMessage(buf []byte) (trunc int, parts [][]byte, err error) {
 	return
 }
 
-// Given a string of the form "host", "host:port",
-// "ipv6::addr" or "[ipv6::address]:port",
-// return true if the string includes a port.
-func hasPort(s string) bool {
-	last := strings.LastIndex(s, ":")
-	if last == -1 {
-		return false
-	}
-	if s[0] == '[' {
-		return s[last-1] == ']'
-	}
-	return strings.Index(s, ":") == last
-}
-
 // compressPayload takes an opaque input buffer, compresses it
 // and wraps it in a compress{} message that is encoded.
 func compressPayload(inp []byte) (*bytes.Buffer, error) {
@@ -294,3 +280,31 @@ func decompressBuffer(c *compress) ([]byte, error) {
 func joinHostPort(host string, port uint16) string {
 	return net.JoinHostPort(host, strconv.Itoa(int(port)))
 }
+
+// hasPort is given a string of the form "host", "host:port", "ipv6::address",
+// or "[ipv6::address]:port", and returns true if the string includes a port.
+func hasPort(s string) bool {
+	// IPv6 address in brackets.
+	if strings.LastIndex(s, "[") == 0 {
+		return strings.LastIndex(s, ":") > strings.LastIndex(s, "]")
+	}
+
+	// Otherwise the presence of a single colon determines if there's a port
+	// since IPv6 addresses outside of brackets (count > 1) can't have a
+	// port.
+	return strings.Count(s, ":") == 1
+}
+
+// ensurePort makes sure the given string has a port number on it, otherwise it
+// appends the given port as a default.
+func ensurePort(s string, port int) string {
+	if hasPort(s) {
+		return s
+	}
+
+	// If this is an IPv6 address, the join call will add another set of
+	// brackets, so we have to trim before we add the default port.
+	s = strings.Trim(s, "[]")
+	s = net.JoinHostPort(s, strconv.Itoa(port))
+	return s
+}

vendor/github.com/hashicorp/memberlist/util_test.go

@@ -7,24 +7,31 @@ import (
 	"time"
 )
 
-func Test_hasPort(t *testing.T) {
-	cases := []struct {
-		s        string
-		expected bool
+func TestUtil_PortFunctions(t *testing.T) {
+	tests := []struct {
+		addr       string
+		hasPort    bool
+		ensurePort string
 	}{
-		{"", false},
-		{":80", true},
-		{"127.0.0.1", false},
-		{"127.0.0.1:80", true},
-		{"::1", false},
-		{"2001:db8:a0b:12f0::1", false},
-		{"[2001:db8:a0b:12f0::1]", false},
-		{"[2001:db8:a0b:12f0::1]:80", true},
+		{"1.2.3.4", false, "1.2.3.4:8301"},
+		{"1.2.3.4:1234", true, "1.2.3.4:1234"},
+		{"2600:1f14:e22:1501:f9a:2e0c:a167:67e8", false, "[2600:1f14:e22:1501:f9a:2e0c:a167:67e8]:8301"},
+		{"[2600:1f14:e22:1501:f9a:2e0c:a167:67e8]", false, "[2600:1f14:e22:1501:f9a:2e0c:a167:67e8]:8301"},
+		{"[2600:1f14:e22:1501:f9a:2e0c:a167:67e8]:1234", true, "[2600:1f14:e22:1501:f9a:2e0c:a167:67e8]:1234"},
+		{"localhost", false, "localhost:8301"},
+		{"localhost:1234", true, "localhost:1234"},
+		{"hashicorp.com", false, "hashicorp.com:8301"},
+		{"hashicorp.com:1234", true, "hashicorp.com:1234"},
 	}
-	for _, c := range cases {
-		if hasPort(c.s) != c.expected {
-			t.Fatalf("bad: '%s' hasPort was not %v", c.s, c.expected)
-		}
+	for _, tt := range tests {
+		t.Run(tt.addr, func(t *testing.T) {
+			if got, want := hasPort(tt.addr), tt.hasPort; got != want {
+				t.Fatalf("got %v want %v", got, want)
+			}
+			if got, want := ensurePort(tt.addr, 8301), tt.ensurePort; got != want {
+				t.Fatalf("got %v want %v", got, want)
+			}
+		})
 	}
 }
 

vendor/github.com/lib/pq/.travis.sh

@@ -70,4 +70,29 @@ postgresql_uninstall() {
 	sudo rm -rf /var/lib/postgresql
 }
 
+megacheck_install() {
+	# Megacheck is Go 1.6+, so skip if Go 1.5.
+	if [[ "$(go version)" =~ "go1.5" ]]
+	then
+		echo "megacheck not supported, skipping installation"
+		return 0
+	fi
+	# Lock megacheck version at $MEGACHECK_VERSION to prevent spontaneous
+	# new error messages in old code.
+	go get -d honnef.co/go/tools/...
+	git -C $GOPATH/src/honnef.co/go/tools/ checkout $MEGACHECK_VERSION
+	go install honnef.co/go/tools/cmd/megacheck
+	megacheck --version
+}
+
+golint_install() {
+	# Golint is Go 1.6+, so skip if Go 1.5.
+	if [[ "$(go version)" =~ "go1.5" ]]
+	then
+		echo "golint not supported, skipping installation"
+		return 0
+	fi
+	go get github.com/golang/lint/golint
+}
+
 $1

vendor/github.com/lib/pq/.travis.yml

@@ -16,7 +16,9 @@ env:
     - PQGOSSLTESTS=1
     - PQSSLCERTTEST_PATH=$PWD/certs
     - PGHOST=127.0.0.1
+    - MEGACHECK_VERSION=2017.1
   matrix:
+    - PGVERSION=10
     - PGVERSION=9.6
     - PGVERSION=9.5
     - PGVERSION=9.4
@@ -31,6 +33,8 @@ before_install:
   - ./.travis.sh postgresql_install
   - ./.travis.sh postgresql_configure
   - ./.travis.sh client_configure
+  - ./.travis.sh megacheck_install
+  - ./.travis.sh golint_install
   - go get golang.org/x/tools/cmd/goimports
 
 before_script:
@@ -42,5 +46,15 @@ script:
   - >
     goimports -d -e $(find -name '*.go') | awk '{ print } END { exit NR == 0 ? 0 : 1 }'
   - go vet ./...
+    # For compatibility with Go 1.5, launch only if megacheck is present,
+    # ignore SA1019 (deprecation warnings) in conn_test.go (we have to use the
+    # deprecated driver.Execer and driver.Queryer interfaces) and S1024
+    # (time.Until) everywhere.
+  - >
+    which megacheck > /dev/null
+    && megacheck -ignore 'github.com/lib/pq/conn_test.go:SA1019 github.com/lib/pq/*.go:S1024' ./...
+    || echo 'megacheck is not supported, skipping check'
+    # For compatibility with Go 1.5, launch only if golint is present.
+  - which golint > /dev/null && golint ./...  || echo 'golint is not supported, skipping check'
   - PQTEST_BINARY_PARAMETERS=no  go test -race -v ./...
   - PQTEST_BINARY_PARAMETERS=yes go test -race -v ./...

vendor/github.com/lib/pq/README.md

@@ -1,5 +1,6 @@
 # pq - A pure Go postgres driver for Go's database/sql package
 
+[![GoDoc](https://godoc.org/github.com/lib/pq?status.svg)](https://godoc.org/github.com/lib/pq)
 [![Build Status](https://travis-ci.org/lib/pq.svg?branch=master)](https://travis-ci.org/lib/pq)
 
 ## Install

vendor/github.com/lib/pq/array_test.go

@@ -89,9 +89,7 @@ func TestParseArrayError(t *testing.T) {
 }
 
 func TestArrayScanner(t *testing.T) {
-	var s sql.Scanner
-
-	s = Array(&[]bool{})
+	var s sql.Scanner = Array(&[]bool{})
 	if _, ok := s.(*BoolArray); !ok {
 		t.Errorf("Expected *BoolArray, got %T", s)
 	}
@@ -126,9 +124,7 @@ func TestArrayScanner(t *testing.T) {
 }
 
 func TestArrayValuer(t *testing.T) {
-	var v driver.Valuer
-
-	v = Array([]bool{})
+	var v driver.Valuer = Array([]bool{})
 	if _, ok := v.(*BoolArray); !ok {
 		t.Errorf("Expected *BoolArray, got %T", v)
 	}
@@ -1193,9 +1189,7 @@ func TestGenericArrayValue(t *testing.T) {
 }
 
 func TestGenericArrayValueErrors(t *testing.T) {
-	var v []interface{}
-
-	v = []interface{}{func() {}}
+	v := []interface{}{func() {}}
 	if _, err := (GenericArray{v}).Value(); err == nil {
 		t.Errorf("Expected error for %q, got nil", v)
 	}

vendor/github.com/lib/pq/conn.go

@@ -35,8 +35,12 @@ var (
 	errNoLastInsertID  = errors.New("no LastInsertId available after the empty statement")
 )
 
+// Driver is the Postgres database driver.
 type Driver struct{}
 
+// Open opens a new connection to the database. name is a connection string.
+// Most users should only use it through database/sql package from the standard
+// library.
 func (d *Driver) Open(name string) (driver.Conn, error) {
 	return Open(name)
 }
@@ -78,6 +82,8 @@ func (s transactionStatus) String() string {
 	panic("not reached")
 }
 
+// Dialer is the dialer interface. It can be used to obtain more control over
+// how pq creates network connections.
 type Dialer interface {
 	Dial(network, address string) (net.Conn, error)
 	DialTimeout(network, address string, timeout time.Duration) (net.Conn, error)
@@ -149,11 +155,7 @@ func (cn *conn) handleDriverSettings(o values) (err error) {
 	if err != nil {
 		return err
 	}
-	err = boolSetting("binary_parameters", &cn.binaryParameters)
-	if err != nil {
-		return err
-	}
-	return nil
+	return boolSetting("binary_parameters", &cn.binaryParameters)
 }
 
 func (cn *conn) handlePgpass(o values) {
@@ -165,11 +167,16 @@ func (cn *conn) handlePgpass(o values) {
 	if filename == "" {
 		// XXX this code doesn't work on Windows where the default filename is
 		// XXX %APPDATA%\postgresql\pgpass.conf
-		user, err := user.Current()
-		if err != nil {
-			return
+		// Prefer $HOME over user.Current due to glibc bug: golang.org/issue/13470
+		userHome := os.Getenv("HOME")
+		if userHome == "" {
+			user, err := user.Current()
+			if err != nil {
+				return
+			}
+			userHome = user.HomeDir
 		}
-		filename = filepath.Join(user.HomeDir, ".pgpass")
+		filename = filepath.Join(userHome, ".pgpass")
 	}
 	fileinfo, err := os.Stat(filename)
 	if err != nil {
@@ -237,10 +244,14 @@ func (cn *conn) writeBuf(b byte) *writeBuf {
 	}
 }
 
+// Open opens a new connection to the database. name is a connection string.
+// Most users should only use it through database/sql package from the standard
+// library.
 func Open(name string) (_ driver.Conn, err error) {
 	return DialOpen(defaultDialer{}, name)
 }
 
+// DialOpen opens a new connection to the database using a dialer.
 func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
 	// Handle any panics during connection initialization.  Note that we
 	// specifically do *not* want to use errRecover(), as that would turn any
@@ -1431,7 +1442,8 @@ func (rs *rows) NextResultSet() error {
 //
 //    tblname := "my_table"
 //    data := "my_data"
-//    err = db.Exec(fmt.Sprintf("INSERT INTO %s VALUES ($1)", pq.QuoteIdentifier(tblname)), data)
+//    quoted := pq.QuoteIdentifier(tblname)
+//    err := db.Exec(fmt.Sprintf("INSERT INTO %s VALUES ($1)", quoted), data)
 //
 // Any double quotes in name will be escaped.  The quoted identifier will be
 // case sensitive when used in a query.  If the input string contains a zero

vendor/github.com/lib/pq/conn_test.go

@@ -935,12 +935,14 @@ func TestParseErrorInExtendedQuery(t *testing.T) {
 	db := openTestConn(t)
 	defer db.Close()
 
-	rows, err := db.Query("PARSE_ERROR $1", 1)
-	if err == nil {
-		t.Fatal("expected error")
+	_, err := db.Query("PARSE_ERROR $1", 1)
+	pqErr, _ := err.(*Error)
+	// Expecting a syntax error.
+	if err == nil || pqErr == nil || pqErr.Code != "42601" {
+		t.Fatalf("expected syntax error, got %s", err)
 	}
 
-	rows, err = db.Query("SELECT 1")
+	rows, err := db.Query("SELECT 1")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1205,16 +1207,11 @@ func TestParseComplete(t *testing.T) {
 	tpc("SELECT foo", "", 0, true) // invalid row count
 }
 
-func TestExecerInterface(t *testing.T) {
-	// Gin up a straw man private struct just for the type check
-	cn := &conn{c: nil}
-	var cni interface{} = cn
-
-	_, ok := cni.(driver.Execer)
-	if !ok {
-		t.Fatal("Driver doesn't implement Execer")
-	}
-}
+// Test interface conformance.
+var (
+	_ driver.Execer  = (*conn)(nil)
+	_ driver.Queryer = (*conn)(nil)
+)
 
 func TestNullAfterNonNull(t *testing.T) {
 	db := openTestConn(t)
@@ -1392,36 +1389,29 @@ func TestParseOpts(t *testing.T) {
 }
 
 func TestRuntimeParameters(t *testing.T) {
-	type RuntimeTestResult int
-	const (
-		ResultUnknown RuntimeTestResult = iota
-		ResultSuccess
-		ResultError // other error
-	)
-
 	tests := []struct {
-		conninfo        string
-		param           string
-		expected        string
-		expectedOutcome RuntimeTestResult
+		conninfo string
+		param    string
+		expected string
+		success  bool
 	}{
 		// invalid parameter
-		{"DOESNOTEXIST=foo", "", "", ResultError},
+		{"DOESNOTEXIST=foo", "", "", false},
 		// we can only work with a specific value for these two
-		{"client_encoding=SQL_ASCII", "", "", ResultError},
-		{"datestyle='ISO, YDM'", "", "", ResultError},
+		{"client_encoding=SQL_ASCII", "", "", false},
+		{"datestyle='ISO, YDM'", "", "", false},
 		// "options" should work exactly as it does in libpq
-		{"options='-c search_path=pqgotest'", "search_path", "pqgotest", ResultSuccess},
+		{"options='-c search_path=pqgotest'", "search_path", "pqgotest", true},
 		// pq should override client_encoding in this case
-		{"options='-c client_encoding=SQL_ASCII'", "client_encoding", "UTF8", ResultSuccess},
+		{"options='-c client_encoding=SQL_ASCII'", "client_encoding", "UTF8", true},
 		// allow client_encoding to be set explicitly
-		{"client_encoding=UTF8", "client_encoding", "UTF8", ResultSuccess},
+		{"client_encoding=UTF8", "client_encoding", "UTF8", true},
 		// test a runtime parameter not supported by libpq
-		{"work_mem='139kB'", "work_mem", "139kB", ResultSuccess},
+		{"work_mem='139kB'", "work_mem", "139kB", true},
 		// test fallback_application_name
-		{"application_name=foo fallback_application_name=bar", "application_name", "foo", ResultSuccess},
-		{"application_name='' fallback_application_name=bar", "application_name", "", ResultSuccess},
-		{"fallback_application_name=bar", "application_name", "bar", ResultSuccess},
+		{"application_name=foo fallback_application_name=bar", "application_name", "foo", true},
+		{"application_name='' fallback_application_name=bar", "application_name", "", true},
+		{"fallback_application_name=bar", "application_name", "bar", true},
 	}
 
 	for _, test := range tests {
@@ -1436,23 +1426,23 @@ func TestRuntimeParameters(t *testing.T) {
 			continue
 		}
 
-		tryGetParameterValue := func() (value string, outcome RuntimeTestResult) {
+		tryGetParameterValue := func() (value string, success bool) {
 			defer db.Close()
 			row := db.QueryRow("SELECT current_setting($1)", test.param)
 			err = row.Scan(&value)
 			if err != nil {
-				return "", ResultError
+				return "", false
 			}
-			return value, ResultSuccess
+			return value, true
 		}
 
-		value, outcome := tryGetParameterValue()
-		if outcome != test.expectedOutcome && outcome == ResultError {
+		value, success := tryGetParameterValue()
+		if success != test.success && !test.success {
 			t.Fatalf("%v: unexpected error: %v", test.conninfo, err)
 		}
-		if outcome != test.expectedOutcome {
+		if success != test.success {
 			t.Fatalf("unexpected outcome %v (was expecting %v) for conninfo \"%s\"",
-				outcome, test.expectedOutcome, test.conninfo)
+				success, test.success, test.conninfo)
 		}
 		if value != test.expected {
 			t.Fatalf("bad value for %s: got %s, want %s with conninfo \"%s\"",

vendor/github.com/lib/pq/copy_test.go

@@ -9,8 +9,7 @@ import (
 )
 
 func TestCopyInStmt(t *testing.T) {
-	var stmt string
-	stmt = CopyIn("table name")
+	stmt := CopyIn("table name")
 	if stmt != `COPY "table name" () FROM STDIN` {
 		t.Fatal(stmt)
 	}
@@ -27,8 +26,7 @@ func TestCopyInStmt(t *testing.T) {
 }
 
 func TestCopyInSchemaStmt(t *testing.T) {
-	var stmt string
-	stmt = CopyInSchema("schema name", "table name")
+	stmt := CopyInSchema("schema name", "table name")
 	if stmt != `COPY "schema name"."table name" () FROM STDIN` {
 		t.Fatal(stmt)
 	}
@@ -226,7 +224,7 @@ func TestCopyInTypes(t *testing.T) {
 	if text != "Héllö\n ☃!\r\t\\" {
 		t.Fatal("unexpected result", text)
 	}
-	if bytes.Compare(blob, []byte{0, 255, 9, 10, 13}) != 0 {
+	if !bytes.Equal(blob, []byte{0, 255, 9, 10, 13}) {
 		t.Fatal("unexpected result", blob)
 	}
 	if nothing.Valid {

vendor/github.com/lib/pq/doc.go

@@ -11,7 +11,8 @@ using this package directly. For example:
 	)
 
 	func main() {
-		db, err := sql.Open("postgres", "user=pqgotest dbname=pqgotest sslmode=verify-full")
+		connStr := "user=pqgotest dbname=pqgotest sslmode=verify-full"
+		db, err := sql.Open("postgres", connStr)
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -23,7 +24,8 @@ using this package directly. For example:
 
 You can also connect to a database using a URL. For example:
 
-	db, err := sql.Open("postgres", "postgres://pqgotest:password@localhost/pqgotest?sslmode=verify-full")
+	connStr := "postgres://pqgotest:password@localhost/pqgotest?sslmode=verify-full"
+	db, err := sql.Open("postgres", connStr)
 
 
 Connection String Parameters
@@ -43,21 +45,28 @@ supported:
 	* dbname - The name of the database to connect to
 	* user - The user to sign in as
 	* password - The user's password
-	* host - The host to connect to. Values that start with / are for unix domain sockets. (default is localhost)
+	* host - The host to connect to. Values that start with / are for unix
+	  domain sockets. (default is localhost)
 	* port - The port to bind to. (default is 5432)
-	* sslmode - Whether or not to use SSL (default is require, this is not the default for libpq)
+	* sslmode - Whether or not to use SSL (default is require, this is not
+	  the default for libpq)
 	* fallback_application_name - An application_name to fall back to if one isn't provided.
-	* connect_timeout - Maximum wait for connection, in seconds. Zero or not specified means wait indefinitely.
+	* connect_timeout - Maximum wait for connection, in seconds. Zero or
+	  not specified means wait indefinitely.
 	* sslcert - Cert file location. The file must contain PEM encoded data.
 	* sslkey - Key file location. The file must contain PEM encoded data.
-	* sslrootcert - The location of the root certificate file. The file must contain PEM encoded data.
+	* sslrootcert - The location of the root certificate file. The file
+	  must contain PEM encoded data.
 
 Valid values for sslmode are:
 
 	* disable - No SSL
 	* require - Always SSL (skip verification)
-	* verify-ca - Always SSL (verify that the certificate presented by the server was signed by a trusted CA)
-	* verify-full - Always SSL (verify that the certification presented by the server was signed by a trusted CA and the server host name matches the one in the certificate)
+	* verify-ca - Always SSL (verify that the certificate presented by the
+	  server was signed by a trusted CA)
+	* verify-full - Always SSL (verify that the certification presented by
+	  the server was signed by a trusted CA and the server host name
+	  matches the one in the certificate)
 
 See http://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-CONNSTRING
 for more information about connection string parameters.
@@ -68,7 +77,7 @@ Use single quotes for values that contain whitespace:
 
 A backslash will escape the next character in values:
 
-    "user=space\ man password='it\'s valid'
+    "user=space\ man password='it\'s valid'"
 
 Note that the connection parameter client_encoding (which sets the
 text encoding for the connection) may be set but must be "UTF8",
@@ -129,7 +138,8 @@ This package returns the following types for values from the PostgreSQL backend:
 	- integer types smallint, integer, and bigint are returned as int64
 	- floating-point types real and double precision are returned as float64
 	- character types char, varchar, and text are returned as string
-	- temporal types date, time, timetz, timestamp, and timestamptz are returned as time.Time
+	- temporal types date, time, timetz, timestamp, and timestamptz are
+	  returned as time.Time
 	- the boolean type is returned as bool
 	- the bytea type is returned as []byte
 
@@ -229,7 +239,7 @@ for more information).  Note that the channel name will be truncated to 63
 bytes by the PostgreSQL server.
 
 You can find a complete, working example of Listener usage at
-http://godoc.org/github.com/lib/pq/listen_example.
+http://godoc.org/github.com/lib/pq/examples/listen.
 
 */
 package pq

vendor/github.com/lib/pq/encode_test.go

@@ -267,9 +267,7 @@ func TestTimestampWithOutTimezone(t *testing.T) {
 			t.Fatalf("Could not run query: %v", err)
 		}
 
-		n := r.Next()
-
-		if n != true {
+		if !r.Next() {
 			t.Fatal("Expected at least one row")
 		}
 
@@ -289,8 +287,7 @@ func TestTimestampWithOutTimezone(t *testing.T) {
 				expected, result)
 		}
 
-		n = r.Next()
-		if n != false {
+		if r.Next() {
 			t.Fatal("Expected only one row")
 		}
 	}
@@ -731,8 +728,7 @@ func TestAppendEscapedText(t *testing.T) {
 }
 
 func TestAppendEscapedTextExistingBuffer(t *testing.T) {
-	var buf []byte
-	buf = []byte("123\t")
+	buf := []byte("123\t")
 	if esc := appendEscapedText(buf, "hallo\tescape"); string(esc) != "123\thallo\\tescape" {
 		t.Fatal(string(esc))
 	}

vendor/github.com/lib/pq/example/listen/doc.go

@@ -1,6 +1,6 @@
 /*
 
-Below you will find a self-contained Go program which uses the LISTEN / NOTIFY
+Package listen is a self-contained Go program which uses the LISTEN / NOTIFY
 mechanism to avoid polling the database while waiting for more work to arrive.
 
     //
@@ -77,7 +77,9 @@ mechanism to avoid polling the database while waiting for more work to arrive.
             }
         }
 
-        listener := pq.NewListener(conninfo, 10 * time.Second, time.Minute, reportProblem)
+        minReconn := 10 * time.Second
+        maxReconn := time.Minute
+        listener := pq.NewListener(conninfo, minReconn, maxReconn, reportProblem)
         err = listener.Listen("getwork")
         if err != nil {
             panic(err)
@@ -93,4 +95,4 @@ mechanism to avoid polling the database while waiting for more work to arrive.
 
 
 */
-package listen_example
+package listen

vendor/github.com/lib/pq/hstore/hstore.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 )
 
-// A wrapper for transferring Hstore values back and forth easily.
+// Hstore is a wrapper for transferring Hstore values back and forth easily.
 type Hstore struct {
 	Map map[string]sql.NullString
 }

vendor/github.com/lib/pq/notify.go

@@ -60,7 +60,7 @@ type ListenerConn struct {
 	replyChan chan message
 }
 
-// Creates a new ListenerConn.  Use NewListener instead.
+// NewListenerConn creates a new ListenerConn. Use NewListener instead.
 func NewListenerConn(name string, notificationChan chan<- *Notification) (*ListenerConn, error) {
 	return newDialListenerConn(defaultDialer{}, name, notificationChan)
 }
@@ -214,17 +214,17 @@ func (l *ListenerConn) listenerConnMain() {
 	// this ListenerConn is done
 }
 
-// Send a LISTEN query to the server.  See ExecSimpleQuery.
+// Listen sends a LISTEN query to the server. See ExecSimpleQuery.
 func (l *ListenerConn) Listen(channel string) (bool, error) {
 	return l.ExecSimpleQuery("LISTEN " + QuoteIdentifier(channel))
 }
 
-// Send an UNLISTEN query to the server.  See ExecSimpleQuery.
+// Unlisten sends an UNLISTEN query to the server. See ExecSimpleQuery.
 func (l *ListenerConn) Unlisten(channel string) (bool, error) {
 	return l.ExecSimpleQuery("UNLISTEN " + QuoteIdentifier(channel))
 }
 
-// Send `UNLISTEN *` to the server.  See ExecSimpleQuery.
+// UnlistenAll sends an `UNLISTEN *` query to the server. See ExecSimpleQuery.
 func (l *ListenerConn) UnlistenAll() (bool, error) {
 	return l.ExecSimpleQuery("UNLISTEN *")
 }
@@ -267,8 +267,8 @@ func (l *ListenerConn) sendSimpleQuery(q string) (err error) {
 	return nil
 }
 
-// Execute a "simple query" (i.e. one with no bindable parameters) on the
-// connection.  The possible return values are:
+// ExecSimpleQuery executes a "simple query" (i.e. one with no bindable
+// parameters) on the connection. The possible return values are:
 //   1) "executed" is true; the query was executed to completion on the
 //      database server.  If the query failed, err will be set to the error
 //      returned by the database, otherwise err will be nil.
@@ -333,6 +333,7 @@ func (l *ListenerConn) ExecSimpleQuery(q string) (executed bool, err error) {
 	}
 }
 
+// Close closes the connection.
 func (l *ListenerConn) Close() error {
 	l.connectionLock.Lock()
 	if l.err != nil {
@@ -346,7 +347,7 @@ func (l *ListenerConn) Close() error {
 	return l.cn.c.Close()
 }
 
-// Err() returns the reason the connection was closed.  It is not safe to call
+// Err returns the reason the connection was closed. It is not safe to call
 // this function until l.Notify has been closed.
 func (l *ListenerConn) Err() error {
 	return l.err
@@ -354,32 +355,43 @@ func (l *ListenerConn) Err() error {
 
 var errListenerClosed = errors.New("pq: Listener has been closed")
 
+// ErrChannelAlreadyOpen is returned from Listen when a channel is already
+// open.
 var ErrChannelAlreadyOpen = errors.New("pq: channel is already open")
+
+// ErrChannelNotOpen is returned from Unlisten when a channel is not open.
 var ErrChannelNotOpen = errors.New("pq: channel is not open")
 
+// ListenerEventType is an enumeration of listener event types.
 type ListenerEventType int
 
 const (
-	// Emitted only when the database connection has been initially
-	// initialized.  err will always be nil.
+	// ListenerEventConnected is emitted only when the database connection
+	// has been initially initialized. The err argument of the callback
+	// will always be nil.
 	ListenerEventConnected ListenerEventType = iota
 
-	// Emitted after a database connection has been lost, either because of an
-	// error or because Close has been called.  err will be set to the reason
-	// the database connection was lost.
+	// ListenerEventDisconnected is emitted after a database connection has
+	// been lost, either because of an error or because Close has been
+	// called. The err argument will be set to the reason the database
+	// connection was lost.
 	ListenerEventDisconnected
 
-	// Emitted after a database connection has been re-established after
-	// connection loss.  err will always be nil.  After this event has been
-	// emitted, a nil pq.Notification is sent on the Listener.Notify channel.
+	// ListenerEventReconnected is emitted after a database connection has
+	// been re-established after connection loss. The err argument of the
+	// callback will always be nil. After this event has been emitted, a
+	// nil pq.Notification is sent on the Listener.Notify channel.
 	ListenerEventReconnected
 
-	// Emitted after a connection to the database was attempted, but failed.
-	// err will be set to an error describing why the connection attempt did
-	// not succeed.
+	// ListenerEventConnectionAttemptFailed is emitted after a connection
+	// to the database was attempted, but failed. The err argument will be
+	// set to an error describing why the connection attempt did not
+	// succeed.
 	ListenerEventConnectionAttemptFailed
 )
 
+// EventCallbackType is the event callback type. See also ListenerEventType
+// constants' documentation.
 type EventCallbackType func(event ListenerEventType, err error)
 
 // Listener provides an interface for listening to notifications from a
@@ -454,9 +466,9 @@ func NewDialListener(d Dialer,
 	return l
 }
 
-// Returns the notification channel for this listener.  This is the same
-// channel as Notify, and will not be recreated during the life time of the
-// Listener.
+// NotificationChannel returns the notification channel for this listener.
+// This is the same channel as Notify, and will not be recreated during the
+// life time of the Listener.
 func (l *Listener) NotificationChannel() <-chan *Notification {
 	return l.Notify
 }
@@ -639,7 +651,7 @@ func (l *Listener) resync(cn *ListenerConn, notificationChan <-chan *Notificatio
 			// close and then return the error message from the connection, as
 			// per ListenerConn's interface.
 			if err != nil {
-				for _ = range notificationChan {
+				for range notificationChan {
 				}
 				doneChan <- cn.Err()
 				return

vendor/github.com/lib/pq/notify_test.go

@@ -123,6 +123,9 @@ func TestConnUnlisten(t *testing.T) {
 	}
 
 	_, err = db.Exec("NOTIFY notify_test")
+	if err != nil {
+		t.Fatal(err)
+	}
 
 	err = expectNotification(t, channel, "notify_test", "")
 	if err != nil {
@@ -159,6 +162,9 @@ func TestConnUnlistenAll(t *testing.T) {
 	}
 
 	_, err = db.Exec("NOTIFY notify_test")
+	if err != nil {
+		t.Fatal(err)
+	}
 
 	err = expectNotification(t, channel, "notify_test", "")
 	if err != nil {

vendor/github.com/magiconair/properties/CHANGELOG.md

@@ -1,62 +1,65 @@
 ## Changelog
 
-### Unreleased
+### [1.7.4](https://github.com/magiconair/properties/tree/v1.7.4) - 31 Oct 2017
 
+ * [Issue #23](https://github.com/magiconair/properties/issues/23): Ignore blank lines with whitespaces
  * [PR #24](https://github.com/magiconair/properties/pull/24): Update keys when DisableExpansion is enabled
    Thanks to @mgurov for the fix.
 
-### [1.7.3](https://github.com/magiconair/properties/tags/v1.7.3) - 10 Jul 2017
+### [1.7.3](https://github.com/magiconair/properties/tree/v1.7.3) - 10 Jul 2017
 
  * [Issue #17](https://github.com/magiconair/properties/issues/17): Add [SetValue()](http://godoc.org/github.com/magiconair/properties#Properties.SetValue) method to set values generically
  * [Issue #22](https://github.com/magiconair/properties/issues/22): Add [LoadMap()](http://godoc.org/github.com/magiconair/properties#LoadMap) function to load properties from a string map
 
-### [1.7.2](https://github.com/magiconair/properties/tags/v1.7.2) - 20 Mar 2017
+### [1.7.2](https://github.com/magiconair/properties/tree/v1.7.2) - 20 Mar 2017
 
  * [Issue #15](https://github.com/magiconair/properties/issues/15): Drop gocheck dependency
  * [PR #21](https://github.com/magiconair/properties/pull/21): Add [Map()](http://godoc.org/github.com/magiconair/properties#Properties.Map) and [FilterFunc()](http://godoc.org/github.com/magiconair/properties#Properties.FilterFunc)
 
-### [1.7.1](https://github.com/magiconair/properties/tags/v1.7.1) - 13 Jan 2017
+### [1.7.1](https://github.com/magiconair/properties/tree/v1.7.1) - 13 Jan 2017
 
+ * [Issue #14](https://github.com/magiconair/properties/issues/14): Decouple TestLoadExpandedFile from `$USER`
+ * [PR #12](https://github.com/magiconair/properties/pull/12): Load from files and URLs
  * [PR #16](https://github.com/magiconair/properties/pull/16): Keep gofmt happy
  * [PR #18](https://github.com/magiconair/properties/pull/18): Fix Delete() function
 
-### [1.7.0](https://github.com/magiconair/properties/tags/v1.7.0) - 20 Mar 2016
+### [1.7.0](https://github.com/magiconair/properties/tree/v1.7.0) - 20 Mar 2016
 
  * [Issue #10](https://github.com/magiconair/properties/issues/10): Add [LoadURL,LoadURLs,MustLoadURL,MustLoadURLs](http://godoc.org/github.com/magiconair/properties#LoadURL) method to load properties from a URL.
  * [Issue #11](https://github.com/magiconair/properties/issues/11): Add [LoadString,MustLoadString](http://godoc.org/github.com/magiconair/properties#LoadString) method to load properties from an UTF8 string.
  * [PR #8](https://github.com/magiconair/properties/pull/8): Add [MustFlag](http://godoc.org/github.com/magiconair/properties#Properties.MustFlag) method to provide overrides via command line flags. (@pascaldekloe)
 
-### [1.6.0](https://github.com/magiconair/properties/tags/v1.6.0) - 11 Dec 2015
+### [1.6.0](https://github.com/magiconair/properties/tree/v1.6.0) - 11 Dec 2015
 
  * Add [Decode](http://godoc.org/github.com/magiconair/properties#Properties.Decode) method to populate struct from properties via tags.
 
-### [1.5.6](https://github.com/magiconair/properties/tags/v1.5.6) - 18 Oct 2015
+### [1.5.6](https://github.com/magiconair/properties/tree/v1.5.6) - 18 Oct 2015
 
  * Vendored in gopkg.in/check.v1
 
-### [1.5.5](https://github.com/magiconair/properties/tags/v1.5.5) - 31 Jul 2015
+### [1.5.5](https://github.com/magiconair/properties/tree/v1.5.5) - 31 Jul 2015
 
  * [PR #6](https://github.com/magiconair/properties/pull/6): Add [Delete](http://godoc.org/github.com/magiconair/properties#Properties.Delete) method to remove keys including comments. (@gerbenjacobs)
 
-### [1.5.4](https://github.com/magiconair/properties/tags/v1.5.4) - 23 Jun 2015
+### [1.5.4](https://github.com/magiconair/properties/tree/v1.5.4) - 23 Jun 2015
 
  * [Issue #5](https://github.com/magiconair/properties/issues/5): Allow disabling of property expansion [DisableExpansion](http://godoc.org/github.com/magiconair/properties#Properties.DisableExpansion). When property expansion is disabled Properties become a simple key/value store and don't check for circular references.
 
-### [1.5.3](https://github.com/magiconair/properties/tags/v1.5.3) - 02 Jun 2015
+### [1.5.3](https://github.com/magiconair/properties/tree/v1.5.3) - 02 Jun 2015
 
  * [Issue #4](https://github.com/magiconair/properties/issues/4): Maintain key order in [Filter()](http://godoc.org/github.com/magiconair/properties#Properties.Filter), [FilterPrefix()](http://godoc.org/github.com/magiconair/properties#Properties.FilterPrefix) and [FilterRegexp()](http://godoc.org/github.com/magiconair/properties#Properties.FilterRegexp)
 
-### [1.5.2](https://github.com/magiconair/properties/tags/v1.5.2) - 10 Apr 2015
+### [1.5.2](https://github.com/magiconair/properties/tree/v1.5.2) - 10 Apr 2015
 
  * [Issue #3](https://github.com/magiconair/properties/issues/3): Don't print comments in [WriteComment()](http://godoc.org/github.com/magiconair/properties#Properties.WriteComment) if they are all empty
  * Add clickable links to README
 
-### [1.5.1](https://github.com/magiconair/properties/tags/v1.5.1) - 08 Dec 2014
+### [1.5.1](https://github.com/magiconair/properties/tree/v1.5.1) - 08 Dec 2014
 
  * Added [GetParsedDuration()](http://godoc.org/github.com/magiconair/properties#Properties.GetParsedDuration) and [MustGetParsedDuration()](http://godoc.org/github.com/magiconair/properties#Properties.MustGetParsedDuration) for values specified compatible with
    [time.ParseDuration()](http://golang.org/pkg/time/#ParseDuration).
 
-### [1.5.0](https://github.com/magiconair/properties/tags/v1.5.0) - 18 Nov 2014
+### [1.5.0](https://github.com/magiconair/properties/tree/v1.5.0) - 18 Nov 2014
 
  * Added support for single and multi-line comments (reading, writing and updating)
  * The order of keys is now preserved
@@ -64,31 +67,31 @@
  * Added a [MustSet()](http://godoc.org/github.com/magiconair/properties#Properties.MustSet) method
  * Migrated test library from launchpad.net/gocheck to [gopkg.in/check.v1](http://gopkg.in/check.v1)
 
-### [1.4.2](https://github.com/magiconair/properties/tags/v1.4.2) - 15 Nov 2014
+### [1.4.2](https://github.com/magiconair/properties/tree/v1.4.2) - 15 Nov 2014
 
  * [Issue #2](https://github.com/magiconair/properties/issues/2): Fixed goroutine leak in parser which created two lexers but cleaned up only one
 
-### [1.4.1](https://github.com/magiconair/properties/tags/v1.4.1) - 13 Nov 2014
+### [1.4.1](https://github.com/magiconair/properties/tree/v1.4.1) - 13 Nov 2014
 
  * [Issue #1](https://github.com/magiconair/properties/issues/1): Fixed bug in Keys() method which returned an empty string
 
-### [1.4.0](https://github.com/magiconair/properties/tags/v1.4.0) - 23 Sep 2014
+### [1.4.0](https://github.com/magiconair/properties/tree/v1.4.0) - 23 Sep 2014
 
  * Added [Keys()](http://godoc.org/github.com/magiconair/properties#Properties.Keys) to get the keys
  * Added [Filter()](http://godoc.org/github.com/magiconair/properties#Properties.Filter), [FilterRegexp()](http://godoc.org/github.com/magiconair/properties#Properties.FilterRegexp) and [FilterPrefix()](http://godoc.org/github.com/magiconair/properties#Properties.FilterPrefix) to get a subset of the properties
 
-### [1.3.0](https://github.com/magiconair/properties/tags/v1.3.0) - 18 Mar 2014
+### [1.3.0](https://github.com/magiconair/properties/tree/v1.3.0) - 18 Mar 2014
 
 * Added support for time.Duration
-* Made MustXXX() failure beha[ior configurable (log.Fatal, panic](https://github.com/magiconair/properties/tags/vior configurable (log.Fatal, panic) - custom)
+* Made MustXXX() failure beha[ior configurable (log.Fatal, panic](https://github.com/magiconair/properties/tree/vior configurable (log.Fatal, panic) - custom)
 * Changed default of MustXXX() failure from panic to log.Fatal
 
-### [1.2.0](https://github.com/magiconair/properties/tags/v1.2.0) - 05 Mar 2014
+### [1.2.0](https://github.com/magiconair/properties/tree/v1.2.0) - 05 Mar 2014
 
 * Added MustGet... functions
 * Added support for int and uint with range checks on 32 bit platforms
 
-### [1.1.0](https://github.com/magiconair/properties/tags/v1.1.0) - 20 Jan 2014
+### [1.1.0](https://github.com/magiconair/properties/tree/v1.1.0) - 20 Jan 2014
 
 * Renamed from goproperties to properties
 * Added support for expansion of environment vars in
@@ -96,6 +99,6 @@
 * Fixed bug where value expressions were not at the
   start of the string
 
-### [1.0.0](https://github.com/magiconair/properties/tags/v1.0.0) - 7 Jan 2014
+### [1.0.0](https://github.com/magiconair/properties/tree/v1.0.0) - 7 Jan 2014
 
 * Initial release

vendor/github.com/magiconair/properties/README.md

@@ -1,7 +1,7 @@
 Overview [![Build Status](https://travis-ci.org/magiconair/properties.svg?branch=master)](https://travis-ci.org/magiconair/properties)
 ========
 
-#### Current version: 1.7.3
+#### Current version: 1.7.4
 
 properties is a Go library for reading and writing properties files.
 

vendor/github.com/magiconair/properties/lex.go

@@ -196,9 +196,8 @@ func lexBeforeKey(l *lexer) stateFn {
 		return lexComment
 
 	case isWhitespace(r):
-		l.acceptRun(whitespace)
 		l.ignore()
-		return lexKey
+		return lexBeforeKey
 
 	default:
 		l.backup()

vendor/github.com/magiconair/properties/properties_test.go

@@ -44,6 +44,8 @@ var complexTests = [][]string{
 	{"\nkey=value\n", "key", "value"},
 	{"\rkey=value\r", "key", "value"},
 	{"\r\nkey=value\r\n", "key", "value"},
+	{"\nkey=value\n \nkey2=value2", "key", "value", "key2", "value2"},
+	{"\nkey=value\n\t\nkey2=value2", "key", "value", "key2", "value2"},
 
 	// escaped chars in key
 	{"k\\ ey = value", "k ey", "value"},

vendor/github.com/miekg/dns/.travis.yml

@@ -1,14 +1,20 @@
 language: go
 sudo: false
 go:
-  - 1.7.x
-  - 1.8.x
+  - 1.9.x
   - tip
 
+env:
+  - TESTS="-race -v -bench=. -coverprofile=coverage.txt -covermode=atomic"
+  - TESTS="-race -v ./..."
+
 before_install:
   # don't use the miekg/dns when testing forks
   - mkdir -p $GOPATH/src/github.com/miekg
   - ln -s $TRAVIS_BUILD_DIR $GOPATH/src/github.com/miekg/ || true
 
 script:
-  - go test -race -v -bench=.
+  - go test $TESTS
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)

vendor/github.com/miekg/dns/README.md

@@ -1,19 +1,19 @@
 [![Build Status](https://travis-ci.org/miekg/dns.svg?branch=master)](https://travis-ci.org/miekg/dns)
+[![Code Coverage](https://img.shields.io/codecov/c/github/miekg/dns/master.svg)](https://codecov.io/github/miekg/dns?branch=master)
+[![Go Report Card](https://goreportcard.com/badge/github.com/miekg/dns)](https://goreportcard.com/report/miekg/dns)
 [![](https://godoc.org/github.com/miekg/dns?status.svg)](https://godoc.org/github.com/miekg/dns)
 
 # Alternative (more granular) approach to a DNS library
 
 > Less is more.
 
-Complete and usable DNS library. All widely used Resource Records are
-supported, including the DNSSEC types. It follows a lean and mean philosophy.
-If there is stuff you should know as a DNS programmer there isn't a convenience
-function for it. Server side and client side programming is supported, i.e. you
-can build servers and resolvers with it.
+Complete and usable DNS library. All widely used Resource Records are supported, including the
+DNSSEC types. It follows a lean and mean philosophy. If there is stuff you should know as a DNS
+programmer there isn't a convenience function for it. Server side and client side programming is
+supported, i.e. you can build servers and resolvers with it.
 
-We try to keep the "master" branch as sane as possible and at the bleeding edge
-of standards, avoiding breaking changes wherever reasonable. We support the last
-two versions of Go, currently: 1.7 and 1.8.
+We try to keep the "master" branch as sane as possible and at the bleeding edge of standards,
+avoiding breaking changes wherever reasonable. We support the last two versions of Go.
 
 # Goals
 
@@ -55,11 +55,13 @@ A not-so-up-to-date-list-that-may-be-actually-current:
 * https://github.com/mehrdadrad/mylg
 * https://github.com/bamarni/dockness
 * https://github.com/fffaraz/microdns
-* http://quilt.io
+* http://kelda.io
 * https://github.com/ipdcode/hades (JD.COM)
 * https://github.com/StackExchange/dnscontrol/
 * https://www.dnsperf.com/
 * https://dnssectest.net/
+* https://dns.apebits.com
+* https://github.com/oif/apex
 
 Send pull request if you want to be listed here.
 
@@ -86,8 +88,8 @@ Miek Gieben  -  2010-2012  -  <miek@miek.nl>
 
 # Building
 
-Building is done with the `go` tool. If you have setup your GOPATH
-correctly, the following should work:
+Building is done with the `go` tool. If you have setup your GOPATH correctly, the following should
+work:
 
     go get github.com/miekg/dns
     go build github.com/miekg/dns
@@ -150,9 +152,8 @@ Example programs can be found in the `github.com/miekg/exdns` repository.
 * 7314 - DNS (EDNS) EXPIRE Option
 * 7828 - edns-tcp-keepalive EDNS0 Option
 * 7553 - URI record
-* 7858 - DNS over TLS: Initiation and Performance Considerations (draft)
+* 7858 - DNS over TLS: Initiation and Performance Considerations
 * 7873 - Domain Name System (DNS) Cookies (draft-ietf-dnsop-cookies)
-* xxxx - EDNS0 DNS Update Lease (draft)
 
 ## Loosely based upon
 

vendor/github.com/miekg/dns/client.go

@@ -78,6 +78,7 @@ func (c *Client) writeTimeout() time.Duration {
 	return dnsTimeout
 }
 
+// Dial connects to the address on the named network.
 func (c *Client) Dial(address string) (conn *Conn, err error) {
 	// create a new dialer with the appropriate timeout
 	var d net.Dialer
@@ -454,8 +455,7 @@ func ExchangeConn(c net.Conn, m *Msg) (r *Msg, err error) {
 
 // DialTimeout acts like Dial but takes a timeout.
 func DialTimeout(network, address string, timeout time.Duration) (conn *Conn, err error) {
-
-	client := Client{Net: "udp", Dialer: &net.Dialer{Timeout: timeout}}
+	client := Client{Net: network, Dialer: &net.Dialer{Timeout: timeout}}
 	conn, err = client.Dial(address)
 	if err != nil {
 		return nil, err

vendor/github.com/miekg/dns/client_test.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"net"
 	"strconv"
+	"strings"
 	"sync"
 	"testing"
 	"time"
@@ -15,7 +16,7 @@ func TestDialUDP(t *testing.T) {
 	HandleFunc("miek.nl.", HelloServer)
 	defer HandleRemove("miek.nl.")
 
-	s, addrstr, err := RunLocalUDPServer("[::1]:0")
+	s, addrstr, err := RunLocalUDPServer(":0")
 	if err != nil {
 		t.Fatalf("unable to run test server: %v", err)
 	}
@@ -38,7 +39,7 @@ func TestClientSync(t *testing.T) {
 	HandleFunc("miek.nl.", HelloServer)
 	defer HandleRemove("miek.nl.")
 
-	s, addrstr, err := RunLocalUDPServer("127.0.0.1:0")
+	s, addrstr, err := RunLocalUDPServer(":0")
 	if err != nil {
 		t.Fatalf("unable to run test server: %v", err)
 	}
@@ -72,7 +73,7 @@ func TestClientLocalAddress(t *testing.T) {
 	HandleFunc("miek.nl.", HelloServerEchoAddrPort)
 	defer HandleRemove("miek.nl.")
 
-	s, addrstr, err := RunLocalUDPServer("127.0.0.1:0")
+	s, addrstr, err := RunLocalUDPServer(":0")
 	if err != nil {
 		t.Fatalf("unable to run test server: %v", err)
 	}
@@ -82,11 +83,11 @@ func TestClientLocalAddress(t *testing.T) {
 	m.SetQuestion("miek.nl.", TypeSOA)
 
 	c := new(Client)
-	laddr := net.UDPAddr{IP: net.ParseIP("127.0.0.1"), Port: 12345, Zone: ""}
+	laddr := net.UDPAddr{IP: net.ParseIP("0.0.0.0"), Port: 12345, Zone: ""}
 	c.Dialer = &net.Dialer{LocalAddr: &laddr}
 	r, _, err := c.Exchange(m, addrstr)
 	if err != nil {
-		t.Errorf("failed to exchange: %v", err)
+		t.Fatalf("failed to exchange: %v", err)
 	}
 	if r != nil && r.Rcode != RcodeSuccess {
 		t.Errorf("failed to get an valid answer\n%v", r)
@@ -98,7 +99,7 @@ func TestClientLocalAddress(t *testing.T) {
 	if txt == nil {
 		t.Errorf("invalid TXT response\n%v", txt)
 	}
-	if len(txt.Txt) != 1 || txt.Txt[0] != "127.0.0.1:12345" {
+	if len(txt.Txt) != 1 || !strings.Contains(txt.Txt[0], ":12345") {
 		t.Errorf("invalid TXT response\n%v", txt.Txt)
 	}
 }
@@ -116,7 +117,7 @@ func TestClientTLSSyncV4(t *testing.T) {
 		Certificates: []tls.Certificate{cert},
 	}
 
-	s, addrstr, err := RunLocalTLSServer("127.0.0.1:0", &config)
+	s, addrstr, err := RunLocalTLSServer(":0", &config)
 	if err != nil {
 		t.Fatalf("unable to run test server: %v", err)
 	}
@@ -162,70 +163,11 @@ func TestClientTLSSyncV4(t *testing.T) {
 	}
 }
 
-func TestClientTLSSyncV6(t *testing.T) {
-	HandleFunc("miek.nl.", HelloServer)
-	defer HandleRemove("miek.nl.")
-
-	cert, err := tls.X509KeyPair(CertPEMBlock, KeyPEMBlock)
-	if err != nil {
-		t.Fatalf("unable to build certificate: %v", err)
-	}
-
-	config := tls.Config{
-		Certificates: []tls.Certificate{cert},
-	}
-
-	s, addrstr, err := RunLocalTLSServer("[::1]:0", &config)
-	if err != nil {
-		t.Fatalf("unable to run test server: %v", err)
-	}
-	defer s.Shutdown()
-
-	m := new(Msg)
-	m.SetQuestion("miek.nl.", TypeSOA)
-
-	c := new(Client)
-
-	// test tcp-tls
-	c.Net = "tcp-tls"
-	c.TLSConfig = &tls.Config{
-		InsecureSkipVerify: true,
-	}
-
-	r, _, err := c.Exchange(m, addrstr)
-	if err != nil {
-		t.Fatalf("failed to exchange: %v", err)
-	}
-	if r == nil {
-		t.Fatal("response is nil")
-	}
-	if r.Rcode != RcodeSuccess {
-		t.Errorf("failed to get an valid answer\n%v", r)
-	}
-
-	// test tcp6-tls
-	c.Net = "tcp6-tls"
-	c.TLSConfig = &tls.Config{
-		InsecureSkipVerify: true,
-	}
-
-	r, _, err = c.Exchange(m, addrstr)
-	if err != nil {
-		t.Fatalf("failed to exchange: %v", err)
-	}
-	if r == nil {
-		t.Fatal("response is nil")
-	}
-	if r.Rcode != RcodeSuccess {
-		t.Errorf("failed to get an valid answer\n%v", r)
-	}
-}
-
 func TestClientSyncBadID(t *testing.T) {
 	HandleFunc("miek.nl.", HelloServerBadID)
 	defer HandleRemove("miek.nl.")
 
-	s, addrstr, err := RunLocalUDPServer("127.0.0.1:0")
+	s, addrstr, err := RunLocalUDPServer(":0")
 	if err != nil {
 		t.Fatalf("unable to run test server: %v", err)
 	}
@@ -248,7 +190,7 @@ func TestClientEDNS0(t *testing.T) {
 	HandleFunc("miek.nl.", HelloServer)
 	defer HandleRemove("miek.nl.")
 
-	s, addrstr, err := RunLocalUDPServer("127.0.0.1:0")
+	s, addrstr, err := RunLocalUDPServer(":0")
 	if err != nil {
 		t.Fatalf("unable to run test server: %v", err)
 	}
@@ -295,7 +237,7 @@ func TestClientEDNS0Local(t *testing.T) {
 	HandleFunc("miek.nl.", handler)
 	defer HandleRemove("miek.nl.")
 
-	s, addrstr, err := RunLocalUDPServer("127.0.0.1:0")
+	s, addrstr, err := RunLocalUDPServer(":0")
 	if err != nil {
 		t.Fatalf("unable to run test server: %s", err)
 	}
@@ -321,7 +263,6 @@ func TestClientEDNS0Local(t *testing.T) {
 	}
 	if r.Rcode != RcodeSuccess {
 		t.Fatal("failed to get a valid answer")
-		t.Logf("%v\n", r)
 	}
 
 	txt := r.Extra[0].(*TXT).Txt[0]
@@ -333,41 +274,11 @@ func TestClientEDNS0Local(t *testing.T) {
 	got := r.Extra[1].(*OPT).Option[0].(*EDNS0_LOCAL).String()
 	if got != optStr1 {
 		t.Errorf("failed to get local edns0 answer; got %s, expected %s", got, optStr1)
-		t.Logf("%v\n", r)
 	}
 
 	got = r.Extra[1].(*OPT).Option[1].(*EDNS0_LOCAL).String()
 	if got != optStr2 {
 		t.Errorf("failed to get local edns0 answer; got %s, expected %s", got, optStr2)
-		t.Logf("%v\n", r)
-	}
-}
-
-// ExampleTsigSecret_updateLeaseTSIG shows how to update a lease signed with TSIG
-func ExampleTsigSecret_updateLeaseTSIG() {
-	m := new(Msg)
-	m.SetUpdate("t.local.ip6.io.")
-	rr, _ := NewRR("t.local.ip6.io. 30 A 127.0.0.1")
-	rrs := make([]RR, 1)
-	rrs[0] = rr
-	m.Insert(rrs)
-
-	leaseRr := new(OPT)
-	leaseRr.Hdr.Name = "."
-	leaseRr.Hdr.Rrtype = TypeOPT
-	e := new(EDNS0_UL)
-	e.Code = EDNS0UL
-	e.Lease = 120
-	leaseRr.Option = append(leaseRr.Option, e)
-	m.Extra = append(m.Extra, leaseRr)
-
-	c := new(Client)
-	m.SetTsig("polvi.", HmacMD5, 300, time.Now().Unix())
-	c.TsigSecret = map[string]string{"polvi.": "pRZgBrBvI4NAHZYhxmhs/Q=="}
-
-	_, _, err := c.Exchange(m, "127.0.0.1:53")
-	if err != nil {
-		panic(err)
 	}
 }
 
@@ -376,7 +287,7 @@ func TestClientConn(t *testing.T) {
 	defer HandleRemove("miek.nl.")
 
 	// This uses TCP just to make it slightly different than TestClientSync
-	s, addrstr, err := RunLocalTCPServer("127.0.0.1:0")
+	s, addrstr, err := RunLocalTCPServer(":0")
 	if err != nil {
 		t.Fatalf("unable to run test server: %v", err)
 	}
@@ -558,7 +469,7 @@ func TestTruncatedMsg(t *testing.T) {
 
 func TestTimeout(t *testing.T) {
 	// Set up a dummy UDP server that won't respond
-	addr, err := net.ResolveUDPAddr("udp", "127.0.0.1:0")
+	addr, err := net.ResolveUDPAddr("udp", ":0")
 	if err != nil {
 		t.Fatalf("unable to resolve local udp address: %v", err)
 	}
@@ -614,7 +525,7 @@ func TestTimeout(t *testing.T) {
 	length := time.Since(start)
 
 	if length > allowable {
-		t.Errorf("exchange took longer (%v) than specified Timeout (%v)", length, timeout)
+		t.Errorf("exchange took longer %v than specified Timeout %v", length, allowable)
 	}
 }
 
@@ -640,7 +551,7 @@ func TestConcurrentExchanges(t *testing.T) {
 		HandleFunc("miek.nl.", handler)
 		defer HandleRemove("miek.nl.")
 
-		s, addrstr, err := RunLocalUDPServer("127.0.0.1:0")
+		s, addrstr, err := RunLocalUDPServer(":0")
 		if err != nil {
 			t.Fatalf("unable to run test server: %s", err)
 		}
@@ -673,8 +584,7 @@ func TestConcurrentExchanges(t *testing.T) {
 		wg.Wait()
 
 		if r[0] == r[1] {
-			t.Log("Got same response object, expected non-shared responses")
-			t.Fail()
+			t.Errorf("got same response, expected non-shared responses")
 		}
 	}
 }

vendor/github.com/miekg/dns/clientconfig.go

@@ -2,6 +2,7 @@ package dns
 
 import (
 	"bufio"
+	"io"
 	"os"
 	"strconv"
 	"strings"
@@ -25,8 +26,13 @@ func ClientConfigFromFile(resolvconf string) (*ClientConfig, error) {
 		return nil, err
 	}
 	defer file.Close()
+	return ClientConfigFromReader(file)
+}
+
+// ClientConfigFromReader works like ClientConfigFromFile but takes an io.Reader as argument
+func ClientConfigFromReader(resolvconf io.Reader) (*ClientConfig, error) {
 	c := new(ClientConfig)
-	scanner := bufio.NewScanner(file)
+	scanner := bufio.NewScanner(resolvconf)
 	c.Servers = make([]string, 0)
 	c.Search = make([]string, 0)
 	c.Port = "53"

vendor/github.com/miekg/dns/clientconfig_test.go

@@ -4,6 +4,7 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"strings"
 	"testing"
 )
 
@@ -20,17 +21,7 @@ nameserver 10.28.10.2
 nameserver 11.28.10.1` // <- NOTE: NO newline.
 
 func testConfig(t *testing.T, data string) {
-	tempDir, err := ioutil.TempDir("", "")
-	if err != nil {
-		t.Fatalf("tempDir: %v", err)
-	}
-	defer os.RemoveAll(tempDir)
-
-	path := filepath.Join(tempDir, "resolv.conf")
-	if err := ioutil.WriteFile(path, []byte(data), 0644); err != nil {
-		t.Fatalf("writeFile: %v", err)
-	}
-	cc, err := ClientConfigFromFile(path)
+	cc, err := ClientConfigFromReader(strings.NewReader(data))
 	if err != nil {
 		t.Errorf("error parsing resolv.conf: %v", err)
 	}
@@ -49,6 +40,33 @@ func testConfig(t *testing.T, data string) {
 func TestNameserver(t *testing.T)          { testConfig(t, normal) }
 func TestMissingFinalNewLine(t *testing.T) { testConfig(t, missingNewline) }
 
+func TestReadFromFile(t *testing.T) {
+	tempDir, err := ioutil.TempDir("", "")
+	if err != nil {
+		t.Fatalf("tempDir: %v", err)
+	}
+	defer os.RemoveAll(tempDir)
+
+	path := filepath.Join(tempDir, "resolv.conf")
+	if err := ioutil.WriteFile(path, []byte(normal), 0644); err != nil {
+		t.Fatalf("writeFile: %v", err)
+	}
+	cc, err := ClientConfigFromFile(path)
+	if err != nil {
+		t.Errorf("error parsing resolv.conf: %v", err)
+	}
+	if l := len(cc.Servers); l != 2 {
+		t.Errorf("incorrect number of nameservers detected: %d", l)
+	}
+	if l := len(cc.Search); l != 1 {
+		t.Errorf("domain directive not parsed correctly: %v", cc.Search)
+	} else {
+		if cc.Search[0] != "somedomain.com" {
+			t.Errorf("domain is unexpected: %v", cc.Search[0])
+		}
+	}
+}
+
 func TestNameList(t *testing.T) {
 	cfg := ClientConfig{
 		Ndots: 1,

vendor/github.com/miekg/dns/compress_generate.go

@@ -51,8 +51,9 @@ func main() {
 	fatalIfErr(err)
 	scope := pkg.Scope()
 
-	domainTypes := map[string]bool{}  // Types that have a domain name in them (either comressible or not).
-	cdomainTypes := map[string]bool{} // Types that have a compressible domain name in them (subset of domainType)
+	var domainTypes []string  // Types that have a domain name in them (either compressible or not).
+	var cdomainTypes []string // Types that have a compressible domain name in them (subset of domainType)
+Names:
 	for _, name := range scope.Names() {
 		o := scope.Lookup(name)
 		if o == nil || !o.Exported() {
@@ -73,21 +74,25 @@ func main() {
 		for i := 1; i < st.NumFields(); i++ {
 			if _, ok := st.Field(i).Type().(*types.Slice); ok {
 				if st.Tag(i) == `dns:"domain-name"` {
-					domainTypes[o.Name()] = true
+					domainTypes = append(domainTypes, o.Name())
+					continue Names
 				}
 				if st.Tag(i) == `dns:"cdomain-name"` {
-					cdomainTypes[o.Name()] = true
-					domainTypes[o.Name()] = true
+					cdomainTypes = append(cdomainTypes, o.Name())
+					domainTypes = append(domainTypes, o.Name())
+					continue Names
 				}
 				continue
 			}
 
 			switch {
 			case st.Tag(i) == `dns:"domain-name"`:
-				domainTypes[o.Name()] = true
+				domainTypes = append(domainTypes, o.Name())
+				continue Names
 			case st.Tag(i) == `dns:"cdomain-name"`:
-				cdomainTypes[o.Name()] = true
-				domainTypes[o.Name()] = true
+				cdomainTypes = append(cdomainTypes, o.Name())
+				domainTypes = append(domainTypes, o.Name())
+				continue Names
 			}
 		}
 	}
@@ -99,7 +104,7 @@ func main() {
 
 	fmt.Fprint(b, "func compressionLenHelperType(c map[string]int, r RR) {\n")
 	fmt.Fprint(b, "switch x := r.(type) {\n")
-	for name, _ := range domainTypes {
+	for _, name := range domainTypes {
 		o := scope.Lookup(name)
 		st, _ := getTypeStruct(o.Type(), scope)
 
@@ -135,7 +140,7 @@ func main() {
 
 	fmt.Fprint(b, "func compressionLenSearchType(c map[string]int, r RR) (int, bool) {\n")
 	fmt.Fprint(b, "switch x := r.(type) {\n")
-	for name, _ := range cdomainTypes {
+	for _, name := range cdomainTypes {
 		o := scope.Lookup(name)
 		st, _ := getTypeStruct(o.Type(), scope)
 

vendor/github.com/miekg/dns/dns.go

@@ -6,9 +6,12 @@ const (
 	year68     = 1 << 31 // For RFC1982 (Serial Arithmetic) calculations in 32 bits.
 	defaultTtl = 3600    // Default internal TTL.
 
-	DefaultMsgSize = 4096  // DefaultMsgSize is the standard default for messages larger than 512 bytes.
-	MinMsgSize     = 512   // MinMsgSize is the minimal size of a DNS packet.
-	MaxMsgSize     = 65535 // MaxMsgSize is the largest possible DNS packet.
+	// DefaultMsgSize is the standard default for messages larger than 512 bytes.
+	DefaultMsgSize = 4096
+	// MinMsgSize is the minimal size of a DNS packet.
+	MinMsgSize = 512
+	// MaxMsgSize is the largest possible DNS packet.
+	MaxMsgSize = 65535
 )
 
 // Error represents a DNS error.

vendor/github.com/miekg/dns/dns_bench_test.go

@@ -17,7 +17,26 @@ func BenchmarkMsgLength(b *testing.B) {
 		return msg
 	}
 	name1 := "12345678901234567890123456789012345.12345678.123."
-	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
+	msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
+	b.StartTimer()
+	for i := 0; i < b.N; i++ {
+		msg.Len()
+	}
+}
+
+func BenchmarkMsgLengthNoCompression(b *testing.B) {
+	b.StopTimer()
+	makeMsg := func(question string, ans, ns, e []RR) *Msg {
+		msg := new(Msg)
+		msg.SetQuestion(Fqdn(question), TypeANY)
+		msg.Answer = append(msg.Answer, ans...)
+		msg.Ns = append(msg.Ns, ns...)
+		msg.Extra = append(msg.Extra, e...)
+		return msg
+	}
+	name1 := "12345678901234567890123456789012345.12345678.123."
+	rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
 	msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
 	b.StartTimer()
 	for i := 0; i < b.N; i++ {
@@ -36,7 +55,7 @@ func BenchmarkMsgLengthPack(b *testing.B) {
 		return msg
 	}
 	name1 := "12345678901234567890123456789012345.12345678.123."
-	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
 	msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
@@ -77,11 +96,11 @@ func BenchmarkCopy(b *testing.B) {
 	b.ReportAllocs()
 	m := new(Msg)
 	m.SetQuestion("miek.nl.", TypeA)
-	rr, _ := NewRR("miek.nl. 2311 IN A 127.0.0.1")
+	rr := testRR("miek.nl. 2311 IN A 127.0.0.1")
 	m.Answer = []RR{rr}
-	rr, _ = NewRR("miek.nl. 2311 IN NS 127.0.0.1")
+	rr = testRR("miek.nl. 2311 IN NS 127.0.0.1")
 	m.Ns = []RR{rr}
-	rr, _ = NewRR("miek.nl. 2311 IN A 127.0.0.1")
+	rr = testRR("miek.nl. 2311 IN A 127.0.0.1")
 	m.Extra = []RR{rr}
 
 	b.ResetTimer()
@@ -139,7 +158,7 @@ func BenchmarkUnpackMX(b *testing.B) {
 }
 
 func BenchmarkPackAAAAA(b *testing.B) {
-	aaaa, _ := NewRR(". IN A ::1")
+	aaaa := testRR(". IN A ::1")
 
 	buf := make([]byte, aaaa.len())
 	b.ReportAllocs()
@@ -150,7 +169,7 @@ func BenchmarkPackAAAAA(b *testing.B) {
 }
 
 func BenchmarkUnpackAAAA(b *testing.B) {
-	aaaa, _ := NewRR(". IN A ::1")
+	aaaa := testRR(". IN A ::1")
 
 	buf := make([]byte, aaaa.len())
 	PackRR(aaaa, buf, 0, nil, false)
@@ -173,7 +192,7 @@ func BenchmarkPackMsg(b *testing.B) {
 		return msg
 	}
 	name1 := "12345678901234567890123456789012345.12345678.123."
-	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
 	msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
 	buf := make([]byte, 512)
 	b.ReportAllocs()
@@ -194,7 +213,7 @@ func BenchmarkUnpackMsg(b *testing.B) {
 		return msg
 	}
 	name1 := "12345678901234567890123456789012345.12345678.123."
-	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
 	msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
 	msgBuf, _ := msg.Pack()
 	b.ReportAllocs()

vendor/github.com/miekg/dns/dns_test.go

@@ -126,60 +126,17 @@ func TestBailiwick(t *testing.T) {
 	}
 }
 
-func TestPack(t *testing.T) {
-	rr := []string{"US.    86400	IN	NSEC	0-.us. NS SOA RRSIG NSEC DNSKEY TYPE65534"}
-	m := new(Msg)
-	var err error
-	m.Answer = make([]RR, 1)
-	for _, r := range rr {
-		m.Answer[0], err = NewRR(r)
-		if err != nil {
-			t.Errorf("failed to create RR: %v", err)
-			continue
-		}
-		if _, err := m.Pack(); err != nil {
-			t.Errorf("packing failed: %v", err)
-		}
-	}
-	x := new(Msg)
-	ns, _ := NewRR("pool.ntp.org.   390 IN  NS  a.ntpns.org")
-	ns.(*NS).Ns = "a.ntpns.org"
-	x.Ns = append(m.Ns, ns)
-	x.Ns = append(m.Ns, ns)
-	x.Ns = append(m.Ns, ns)
-	// This crashes due to the fact the a.ntpns.org isn't a FQDN
-	// How to recover() from a remove panic()?
-	if _, err := x.Pack(); err == nil {
-		t.Error("packing should fail")
-	}
-	x.Answer = make([]RR, 1)
-	x.Answer[0], err = NewRR(rr[0])
-	if err != nil {
-		t.Fatal(err)
-	}
-	if _, err := x.Pack(); err == nil {
-		t.Error("packing should fail")
-	}
-	x.Question = make([]Question, 1)
-	x.Question[0] = Question{";sd#edddds鍛↙赏‘℅∥↙xzztsestxssweewwsssstx@s@Z嵌e@cn.pool.ntp.org.", TypeA, ClassINET}
-	if _, err := x.Pack(); err == nil {
-		t.Error("packing should fail")
-	}
-}
-
 func TestPackNAPTR(t *testing.T) {
 	for _, n := range []string{
 		`apple.com. IN NAPTR   100 50 "se" "SIP+D2U" "" _sip._udp.apple.com.`,
 		`apple.com. IN NAPTR   90 50 "se" "SIP+D2T" "" _sip._tcp.apple.com.`,
 		`apple.com. IN NAPTR   50 50 "se" "SIPS+D2T" "" _sips._tcp.apple.com.`,
 	} {
-		rr, _ := NewRR(n)
+		rr := testRR(n)
 		msg := make([]byte, rr.len())
 		if off, err := PackRR(rr, msg, 0, nil, false); err != nil {
 			t.Errorf("packing failed: %v", err)
 			t.Errorf("length %d, need more than %d", rr.len(), off)
-		} else {
-			t.Logf("buf size needed: %d", off)
 		}
 	}
 }
@@ -207,8 +164,8 @@ func TestMsgCompressLength(t *testing.T) {
 	}
 
 	name1 := "12345678901234567890123456789012345.12345678.123."
-	rrA, _ := NewRR(name1 + " 3600 IN A 192.0.2.1")
-	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	rrA := testRR(name1 + " 3600 IN A 192.0.2.1")
+	rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
 	tests := []*Msg{
 		makeMsg(name1, []RR{rrA}, nil, nil),
 		makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)}
@@ -237,8 +194,8 @@ func TestMsgLength(t *testing.T) {
 	}
 
 	name1 := "12345678901234567890123456789012345.12345678.123."
-	rrA, _ := NewRR(name1 + " 3600 IN A 192.0.2.1")
-	rrMx, _ := NewRR(name1 + " 3600 IN MX 10 " + name1)
+	rrA := testRR(name1 + " 3600 IN A 192.0.2.1")
+	rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
 	tests := []*Msg{
 		makeMsg(name1, []RR{rrA}, nil, nil),
 		makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)}
@@ -331,14 +288,14 @@ func TestMsgCompressLength2(t *testing.T) {
 }
 
 func TestToRFC3597(t *testing.T) {
-	a, _ := NewRR("miek.nl. IN A 10.0.1.1")
+	a := testRR("miek.nl. IN A 10.0.1.1")
 	x := new(RFC3597)
 	x.ToRFC3597(a)
 	if x.String() != `miek.nl.	3600	CLASS1	TYPE1	\# 4 0a000101` {
 		t.Errorf("string mismatch, got: %s", x)
 	}
 
-	b, _ := NewRR("miek.nl. IN MX 10 mx.miek.nl.")
+	b := testRR("miek.nl. IN MX 10 mx.miek.nl.")
 	x.ToRFC3597(b)
 	if x.String() != `miek.nl.	3600	CLASS1	TYPE15	\# 14 000a026d78046d69656b026e6c00` {
 		t.Errorf("string mismatch, got: %s", x)
@@ -372,11 +329,9 @@ func TestNoRdataUnpack(t *testing.T) {
 			t.Errorf("failed to pack RR: %v", err)
 			continue
 		}
-		rr, _, err := UnpackRR(data[:off], 0)
-		if err != nil {
+		if _, _, err := UnpackRR(data[:off], 0); err != nil {
 			t.Errorf("failed to unpack RR with zero rdata: %s: %v", TypeToString[typ], err)
 		}
-		t.Log(rr)
 	}
 }
 
@@ -397,7 +352,7 @@ func TestRdataOverflow(t *testing.T) {
 }
 
 func TestCopy(t *testing.T) {
-	rr, _ := NewRR("miek.nl. 2311 IN A 127.0.0.1") // Weird TTL to avoid catching TTL
+	rr := testRR("miek.nl. 2311 IN A 127.0.0.1") // Weird TTL to avoid catching TTL
 	rr1 := Copy(rr)
 	if rr.String() != rr1.String() {
 		t.Fatalf("Copy() failed %s != %s", rr.String(), rr1.String())
@@ -407,9 +362,9 @@ func TestCopy(t *testing.T) {
 func TestMsgCopy(t *testing.T) {
 	m := new(Msg)
 	m.SetQuestion("miek.nl.", TypeA)
-	rr, _ := NewRR("miek.nl. 2311 IN A 127.0.0.1")
+	rr := testRR("miek.nl. 2311 IN A 127.0.0.1")
 	m.Answer = []RR{rr}
-	rr, _ = NewRR("miek.nl. 2311 IN NS 127.0.0.1")
+	rr = testRR("miek.nl. 2311 IN NS 127.0.0.1")
 	m.Ns = []RR{rr}
 
 	m1 := m.Copy()
@@ -417,12 +372,12 @@ func TestMsgCopy(t *testing.T) {
 		t.Fatalf("Msg.Copy() failed %s != %s", m.String(), m1.String())
 	}
 
-	m1.Answer[0], _ = NewRR("somethingelse.nl. 2311 IN A 127.0.0.1")
+	m1.Answer[0] = testRR("somethingelse.nl. 2311 IN A 127.0.0.1")
 	if m.String() == m1.String() {
 		t.Fatalf("Msg.Copy() failed; change to copy changed template %s", m.String())
 	}
 
-	rr, _ = NewRR("miek.nl. 2311 IN A 127.0.0.2")
+	rr = testRR("miek.nl. 2311 IN A 127.0.0.2")
 	m1.Answer = append(m1.Answer, rr)
 	if m1.Ns[0].String() == m1.Answer[1].String() {
 		t.Fatalf("Msg.Copy() failed; append changed underlying array %s", m1.Ns[0].String())
@@ -448,6 +403,5 @@ func TestMsgPackBuffer(t *testing.T) {
 			t.Errorf("packet %d failed to unpack", i)
 			continue
 		}
-		t.Logf("packet %d %s", i, m.String())
 	}
 }

vendor/github.com/miekg/dns/dnssec_test.go

@@ -35,57 +35,6 @@ func getSoa() *SOA {
 	return soa
 }
 
-func TestGenerateEC(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping test in short mode.")
-	}
-	key := new(DNSKEY)
-	key.Hdr.Rrtype = TypeDNSKEY
-	key.Hdr.Name = "miek.nl."
-	key.Hdr.Class = ClassINET
-	key.Hdr.Ttl = 14400
-	key.Flags = 256
-	key.Protocol = 3
-	key.Algorithm = ECDSAP256SHA256
-	privkey, _ := key.Generate(256)
-	t.Log(key.String())
-	t.Log(key.PrivateKeyString(privkey))
-}
-
-func TestGenerateDSA(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping test in short mode.")
-	}
-	key := new(DNSKEY)
-	key.Hdr.Rrtype = TypeDNSKEY
-	key.Hdr.Name = "miek.nl."
-	key.Hdr.Class = ClassINET
-	key.Hdr.Ttl = 14400
-	key.Flags = 256
-	key.Protocol = 3
-	key.Algorithm = DSA
-	privkey, _ := key.Generate(1024)
-	t.Log(key.String())
-	t.Log(key.PrivateKeyString(privkey))
-}
-
-func TestGenerateRSA(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping test in short mode.")
-	}
-	key := new(DNSKEY)
-	key.Hdr.Rrtype = TypeDNSKEY
-	key.Hdr.Name = "miek.nl."
-	key.Hdr.Class = ClassINET
-	key.Hdr.Ttl = 14400
-	key.Flags = 256
-	key.Protocol = 3
-	key.Algorithm = RSASHA256
-	privkey, _ := key.Generate(1024)
-	t.Log(key.String())
-	t.Log(key.PrivateKeyString(privkey))
-}
-
 func TestSecure(t *testing.T) {
 	soa := getSoa()
 
@@ -211,10 +160,9 @@ func TestSignVerify(t *testing.T) {
 			continue
 		}
 		if err := sig.Verify(key, []RR{r}); err != nil {
-			t.Error("failure to validate")
+			t.Errorf("failure to validate: %s", r.Header().Name)
 			continue
 		}
-		t.Logf("validated: %s", r.Header().Name)
 	}
 }
 
@@ -248,9 +196,7 @@ func Test65534(t *testing.T) {
 	}
 	if err := sig.Verify(key, []RR{t6}); err != nil {
 		t.Error(err)
-		t.Error("failure to validate")
-	} else {
-		t.Logf("validated: %s", t6.Header().Name)
+		t.Errorf("failure to validate %s", t6.Header().Name)
 	}
 }
 
@@ -381,7 +327,7 @@ Created: 20110302104537
 Publish: 20110302104537
 Activate: 20110302104537`
 
-	xk, _ := NewRR(pub)
+	xk := testRR(pub)
 	k := xk.(*DNSKEY)
 	p, err := k.NewPrivateKey(priv)
 	if err != nil {
@@ -432,10 +378,7 @@ func TestSignVerifyECDSA(t *testing.T) {
 Algorithm: 14 (ECDSAP384SHA384)
 PrivateKey: WURgWHCcYIYUPWgeLmiPY2DJJk02vgrmTfitxgqcL4vwW7BOrbawVmVe0d9V94SR`
 
-	eckey, err := NewRR(pub)
-	if err != nil {
-		t.Fatal(err)
-	}
+	eckey := testRR(pub)
 	privkey, err := eckey.(*DNSKEY).NewPrivateKey(priv)
 	if err != nil {
 		t.Fatal(err)
@@ -448,7 +391,7 @@ PrivateKey: WURgWHCcYIYUPWgeLmiPY2DJJk02vgrmTfitxgqcL4vwW7BOrbawVmVe0d9V94SR`
 	if ds.Digest != "72d7b62976ce06438e9c0bf319013cf801f09ecc84b8d7e9495f27e305c6a9b0563a9b5f4d288405c3008a946df983d6" {
 		t.Fatal("wrong DS Digest")
 	}
-	a, _ := NewRR("www.example.net. 3600 IN A 192.0.2.1")
+	a := testRR("www.example.net. 3600 IN A 192.0.2.1")
 	sig := new(RRSIG)
 	sig.Hdr = RR_Header{"example.net.", TypeRRSIG, ClassINET, 14400, 0}
 	sig.Expiration, _ = StringToTime("20100909102025")
@@ -473,10 +416,7 @@ PrivateKey: WURgWHCcYIYUPWgeLmiPY2DJJk02vgrmTfitxgqcL4vwW7BOrbawVmVe0d9V94SR`
 }
 
 func TestSignVerifyECDSA2(t *testing.T) {
-	srv1, err := NewRR("srv.miek.nl. IN SRV 1000 800 0 web1.miek.nl.")
-	if err != nil {
-		t.Fatal(err)
-	}
+	srv1 := testRR("srv.miek.nl. IN SRV 1000 800 0 web1.miek.nl.")
 	srv := srv1.(*SRV)
 
 	// With this key
@@ -511,7 +451,7 @@ func TestSignVerifyECDSA2(t *testing.T) {
 
 	err = sig.Verify(key, []RR{srv})
 	if err != nil {
-		t.Logf("failure to validate:\n%s\n%s\n%s\n\n%s\n\n%v",
+		t.Errorf("failure to validate:\n%s\n%s\n%s\n\n%s\n\n%v",
 			key.String(),
 			srv.String(),
 			sig.String(),
@@ -530,10 +470,7 @@ func TestRFC6605P256(t *testing.T) {
 	exPriv := `Private-key-format: v1.2
 Algorithm: 13 (ECDSAP256SHA256)
 PrivateKey: GU6SnQ/Ou+xC5RumuIUIuJZteXT2z0O/ok1s38Et6mQ=`
-	rrDNSKEY, err := NewRR(exDNSKEY)
-	if err != nil {
-		t.Fatal(err)
-	}
+	rrDNSKEY := testRR(exDNSKEY)
 	priv, err := rrDNSKEY.(*DNSKEY).NewPrivateKey(exPriv)
 	if err != nil {
 		t.Fatal(err)
@@ -542,10 +479,7 @@ PrivateKey: GU6SnQ/Ou+xC5RumuIUIuJZteXT2z0O/ok1s38Et6mQ=`
 	exDS := `example.net. 3600 IN DS 55648 13 2 (
              b4c8c1fe2e7477127b27115656ad6256f424625bf5c1
              e2770ce6d6e37df61d17 )`
-	rrDS, err := NewRR(exDS)
-	if err != nil {
-		t.Fatal(err)
-	}
+	rrDS := testRR(exDS)
 	ourDS := rrDNSKEY.(*DNSKEY).ToDS(SHA256)
 	if !reflect.DeepEqual(ourDS, rrDS.(*DS)) {
 		t.Errorf("DS record differs:\n%v\n%v", ourDS, rrDS.(*DS))
@@ -556,15 +490,9 @@ PrivateKey: GU6SnQ/Ou+xC5RumuIUIuJZteXT2z0O/ok1s38Et6mQ=`
                 20100909100439 20100812100439 55648 example.net.
                 qx6wLYqmh+l9oCKTN6qIc+bw6ya+KJ8oMz0YP107epXA
                 yGmt+3SNruPFKG7tZoLBLlUzGGus7ZwmwWep666VCw== )`
-	rrA, err := NewRR(exA)
-	if err != nil {
-		t.Fatal(err)
-	}
-	rrRRSIG, err := NewRR(exRRSIG)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if err = rrRRSIG.(*RRSIG).Verify(rrDNSKEY.(*DNSKEY), []RR{rrA}); err != nil {
+	rrA := testRR(exA)
+	rrRRSIG := testRR(exRRSIG)
+	if err := rrRRSIG.(*RRSIG).Verify(rrDNSKEY.(*DNSKEY), []RR{rrA}); err != nil {
 		t.Errorf("failure to validate the spec RRSIG: %v", err)
 	}
 
@@ -604,10 +532,7 @@ func TestRFC6605P384(t *testing.T) {
 	exPriv := `Private-key-format: v1.2
 Algorithm: 14 (ECDSAP384SHA384)
 PrivateKey: WURgWHCcYIYUPWgeLmiPY2DJJk02vgrmTfitxgqcL4vwW7BOrbawVmVe0d9V94SR`
-	rrDNSKEY, err := NewRR(exDNSKEY)
-	if err != nil {
-		t.Fatal(err)
-	}
+	rrDNSKEY := testRR(exDNSKEY)
 	priv, err := rrDNSKEY.(*DNSKEY).NewPrivateKey(exPriv)
 	if err != nil {
 		t.Fatal(err)
@@ -617,10 +542,7 @@ PrivateKey: WURgWHCcYIYUPWgeLmiPY2DJJk02vgrmTfitxgqcL4vwW7BOrbawVmVe0d9V94SR`
            72d7b62976ce06438e9c0bf319013cf801f09ecc84b8
            d7e9495f27e305c6a9b0563a9b5f4d288405c3008a94
            6df983d6 )`
-	rrDS, err := NewRR(exDS)
-	if err != nil {
-		t.Fatal(err)
-	}
+	rrDS := testRR(exDS)
 	ourDS := rrDNSKEY.(*DNSKEY).ToDS(SHA384)
 	if !reflect.DeepEqual(ourDS, rrDS.(*DS)) {
 		t.Fatalf("DS record differs:\n%v\n%v", ourDS, rrDS.(*DS))
@@ -632,11 +554,8 @@ PrivateKey: WURgWHCcYIYUPWgeLmiPY2DJJk02vgrmTfitxgqcL4vwW7BOrbawVmVe0d9V94SR`
            /L5hDKIvGDyI1fcARX3z65qrmPsVz73QD1Mr5CEqOiLP
            95hxQouuroGCeZOvzFaxsT8Glr74hbavRKayJNuydCuz
            WTSSPdz7wnqXL5bdcJzusdnI0RSMROxxwGipWcJm )`
-	rrA, err := NewRR(exA)
-	if err != nil {
-		t.Fatal(err)
-	}
-	rrRRSIG, err := NewRR(exRRSIG)
+	rrA := testRR(exA)
+	rrRRSIG := testRR(exRRSIG)
 	if err != nil {
 		t.Fatal(err)
 	}

vendor/github.com/miekg/dns/dnsutil/util.go

@@ -20,7 +20,9 @@ import (
 func AddOrigin(s, origin string) string {
 	// ("foo.", "origin.") -> "foo." (already a FQDN)
 	// ("foo", "origin.") -> "foo.origin."
-	// ("foo"), "origin" -> "foo.origin"
+	// ("foo", "origin") -> "foo.origin"
+	// ("foo", ".") -> "foo." (Same as dns.Fqdn())
+	// ("foo.", ".") -> "foo." (Same as dns.Fqdn())
 	// ("@", "origin.") -> "origin." (@ represents the apex (bare) domain)
 	// ("", "origin.") -> "origin." (not obvious)
 	// ("foo", "") -> "foo" (not obvious)
@@ -34,32 +36,34 @@ func AddOrigin(s, origin string) string {
 	if s == "@" || len(s) == 0 {
 		return origin // Expand apex.
 	}
-
 	if origin == "." {
-		return s + origin // AddOrigin(s, ".") is an expensive way to add a ".".
+		return dns.Fqdn(s)
 	}
 
 	return s + "." + origin // The simple case.
 }
 
 // TrimDomainName trims origin from s if s is a subdomain.
-// This function will never return "", but returns "@" instead (@ represents the apex (bare) domain).
+// This function will never return "", but returns "@" instead (@ represents the apex domain).
 func TrimDomainName(s, origin string) string {
 	// An apex (bare) domain is always returned as "@".
 	// If the return value ends in a ".", the domain was not the suffix.
 	// origin can end in "." or not. Either way the results should be the same.
 
 	if len(s) == 0 {
-		return "@" // Return the apex (@) rather than "".
+		return "@"
 	}
 	// Someone is using TrimDomainName(s, ".") to remove a dot if it exists.
 	if origin == "." {
 		return strings.TrimSuffix(s, origin)
 	}
 
-	// Dude, you aren't even if the right subdomain!
+	original := s
+	s = dns.Fqdn(s)
+	origin = dns.Fqdn(origin)
+
 	if !dns.IsSubDomain(origin, s) {
-		return s
+		return original
 	}
 
 	slabels := dns.Split(s)

vendor/github.com/miekg/dns/dnsutil/util_test.go

@@ -10,6 +10,8 @@ func TestAddOrigin(t *testing.T) {
 		{"@", "example.com.", "example.com."},
 		{"foo", "example.com.", "foo.example.com."},
 		{"foo.", "example.com.", "foo."},
+		{"example.com", ".", "example.com."},
+		{"example.com.", ".", "example.com."},
 		// Oddball tests:
 		// In general origin should not be "" or "." but at least
 		// these tests verify we don't crash and will keep results
@@ -26,16 +28,15 @@ func TestAddOrigin(t *testing.T) {
 	for _, test := range tests {
 		actual := AddOrigin(test.e1, test.e2)
 		if test.expected != actual {
-			t.Errorf("AddOrigin(%#v, %#v) expected %#v, go %#v\n", test.e1, test.e2, test.expected, actual)
+			t.Errorf("AddOrigin(%#v, %#v) expected %#v, got %#v\n", test.e1, test.e2, test.expected, actual)
 		}
 	}
 }
 
 func TestTrimDomainName(t *testing.T) {
-
 	// Basic tests.
 	// Try trimming "example.com" and "example.com." from typical use cases.
-	var tests_examplecom = []struct{ experiment, expected string }{
+	testsEx := []struct{ experiment, expected string }{
 		{"foo.example.com", "foo"},
 		{"foo.example.com.", "foo"},
 		{".foo.example.com", ".foo"},
@@ -51,10 +52,10 @@ func TestTrimDomainName(t *testing.T) {
 		{".foo.ronco.com.", ".foo.ronco.com."},
 	}
 	for _, dom := range []string{"example.com", "example.com."} {
-		for i, test := range tests_examplecom {
+		for i, test := range testsEx {
 			actual := TrimDomainName(test.experiment, dom)
 			if test.expected != actual {
-				t.Errorf("%d TrimDomainName(%#v, %#v): expected (%v) got (%v)\n", i, test.experiment, dom, test.expected, actual)
+				t.Errorf("%d TrimDomainName(%#v, %#v): expected %v, got %v\n", i, test.experiment, dom, test.expected, actual)
 			}
 		}
 	}
@@ -63,7 +64,7 @@ func TestTrimDomainName(t *testing.T) {
 	// These test shouldn't be needed but I was weary of off-by-one errors.
 	// In theory, these can't happen because there are no single-letter TLDs,
 	// but it is good to exercize the code this way.
-	var tests = []struct{ experiment, expected string }{
+	tests := []struct{ experiment, expected string }{
 		{"", "@"},
 		{".", "."},
 		{"a.b.c.d.e.f.", "a.b.c.d.e"},
@@ -105,7 +106,7 @@ func TestTrimDomainName(t *testing.T) {
 		for i, test := range tests {
 			actual := TrimDomainName(test.experiment, dom)
 			if test.expected != actual {
-				t.Errorf("%d TrimDomainName(%#v, %#v): expected (%v) got (%v)\n", i, test.experiment, dom, test.expected, actual)
+				t.Errorf("%d TrimDomainName(%#v, %#v): expected %v, got %v\n", i, test.experiment, dom, test.expected, actual)
 			}
 		}
 	}
@@ -114,17 +115,16 @@ func TestTrimDomainName(t *testing.T) {
 	// These test cases provide both origin, s, and the expected result.
 	// If you find a bug in the while, this is probably the easiest place
 	// to add it as a test case.
-	var tests_wild = []struct{ e1, e2, expected string }{
+	var testsWild = []struct{ e1, e2, expected string }{
 		{"mathoverflow.net.", ".", "mathoverflow.net"},
 		{"mathoverflow.net", ".", "mathoverflow.net"},
 		{"", ".", "@"},
 		{"@", ".", "@"},
 	}
-	for i, test := range tests_wild {
+	for i, test := range testsWild {
 		actual := TrimDomainName(test.e1, test.e2)
 		if test.expected != actual {
-			t.Errorf("%d TrimDomainName(%#v, %#v): expected (%v) got (%v)\n", i, test.e1, test.e2, test.expected, actual)
+			t.Errorf("%d TrimDomainName(%#v, %#v): expected %v, got %v\n", i, test.e1, test.e2, test.expected, actual)
 		}
 	}
-
 }