grafana/pkg/api/pluginproxy/ds_proxy_test.go
Domas 564d7ecea7
DataProxy: Ignore empty URL's in plugin routes (#27653)
This adds a check to see if plugin route URL is empty, and in such case 
does not modify request schema and host of the request to be proxied.
This behavior is now the same as in the plugin proxy.
2020-09-18 13:22:07 +02:00

803 lines
25 KiB
Go

package pluginproxy
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"testing"
"time"
"github.com/grafana/grafana/pkg/api/datasource"
"github.com/grafana/grafana/pkg/components/securejsondata"
"github.com/grafana/grafana/pkg/models"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/oauth2"
macaron "gopkg.in/macaron.v1"
"github.com/grafana/grafana/pkg/bus"
"github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/login/social"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/setting"
"github.com/grafana/grafana/pkg/util"
. "github.com/smartystreets/goconvey/convey"
)
func TestDSRouteRule(t *testing.T) {
Convey("DataSourceProxy", t, func() {
Convey("Plugin with routes", func() {
plugin := &plugins.DataSourcePlugin{
Routes: []*plugins.AppPluginRoute{
{
Path: "api/v4/",
URL: "https://www.google.com",
ReqRole: models.ROLE_EDITOR,
Headers: []plugins.AppPluginRouteHeader{
{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
},
},
{
Path: "api/admin",
URL: "https://www.google.com",
ReqRole: models.ROLE_ADMIN,
Headers: []plugins.AppPluginRouteHeader{
{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
},
},
{
Path: "api/anon",
URL: "https://www.google.com",
Headers: []plugins.AppPluginRouteHeader{
{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
},
},
{
Path: "api/common",
URL: "{{.JsonData.dynamicUrl}}",
URLParams: []plugins.AppPluginRouteURLParam{
{Name: "{{.JsonData.queryParam}}", Content: "{{.SecureJsonData.key}}"},
},
Headers: []plugins.AppPluginRouteHeader{
{Name: "x-header", Content: "my secret {{.SecureJsonData.key}}"},
},
},
{
Path: "api/restricted",
ReqRole: models.ROLE_ADMIN,
},
},
}
setting.SecretKey = "password" //nolint:goconst
key, _ := util.Encrypt([]byte("123"), "password")
ds := &models.DataSource{
JsonData: simplejson.NewFromAny(map[string]interface{}{
"clientId": "asd",
"dynamicUrl": "https://dynamic.grafana.com",
"queryParam": "apiKey",
}),
SecureJsonData: map[string][]byte{
"key": key,
},
}
req, _ := http.NewRequest("GET", "http://localhost/asd", nil)
ctx := &models.ReqContext{
Context: &macaron.Context{
Req: macaron.Request{Request: req},
},
SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
}
Convey("When matching route path", func() {
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "api/v4/some/method", &setting.Cfg{})
So(err, ShouldBeNil)
proxy.route = plugin.Routes[0]
ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.route, proxy.ds)
Convey("should add headers and update url", func() {
So(req.URL.String(), ShouldEqual, "https://www.google.com/some/method")
So(req.Header.Get("x-header"), ShouldEqual, "my secret 123")
})
})
Convey("When matching route path and has dynamic url", func() {
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "api/common/some/method", &setting.Cfg{})
So(err, ShouldBeNil)
proxy.route = plugin.Routes[3]
ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.route, proxy.ds)
Convey("should add headers and interpolate the url with query string parameters", func() {
So(req.URL.String(), ShouldEqual, "https://dynamic.grafana.com/some/method?apiKey=123")
So(req.Header.Get("x-header"), ShouldEqual, "my secret 123")
})
})
Convey("When matching route path with no url", func() {
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "", &setting.Cfg{})
So(err, ShouldBeNil)
proxy.route = plugin.Routes[4]
ApplyRoute(proxy.ctx.Req.Context(), req, proxy.proxyPath, proxy.route, proxy.ds)
Convey("Should not replace request url", func() {
So(req.URL.String(), ShouldEqual, "http://localhost/asd")
})
})
Convey("Validating request", func() {
Convey("plugin route with valid role", func() {
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "api/v4/some/method", &setting.Cfg{})
So(err, ShouldBeNil)
err = proxy.validateRequest()
So(err, ShouldBeNil)
})
Convey("plugin route with admin role and user is editor", func() {
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "api/admin", &setting.Cfg{})
So(err, ShouldBeNil)
err = proxy.validateRequest()
So(err, ShouldNotBeNil)
})
Convey("plugin route with admin role and user is admin", func() {
ctx.SignedInUser.OrgRole = models.ROLE_ADMIN
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "api/admin", &setting.Cfg{})
So(err, ShouldBeNil)
err = proxy.validateRequest()
So(err, ShouldBeNil)
})
})
})
Convey("Plugin with multiple routes for token auth", func() {
plugin := &plugins.DataSourcePlugin{
Routes: []*plugins.AppPluginRoute{
{
Path: "pathwithtoken1",
URL: "https://api.nr1.io/some/path",
TokenAuth: &plugins.JwtTokenAuth{
Url: "https://login.server.com/{{.JsonData.tenantId}}/oauth2/token",
Params: map[string]string{
"grant_type": "client_credentials",
"client_id": "{{.JsonData.clientId}}",
"client_secret": "{{.SecureJsonData.clientSecret}}",
"resource": "https://api.nr1.io",
},
},
},
{
Path: "pathwithtoken2",
URL: "https://api.nr2.io/some/path",
TokenAuth: &plugins.JwtTokenAuth{
Url: "https://login.server.com/{{.JsonData.tenantId}}/oauth2/token",
Params: map[string]string{
"grant_type": "client_credentials",
"client_id": "{{.JsonData.clientId}}",
"client_secret": "{{.SecureJsonData.clientSecret}}",
"resource": "https://api.nr2.io",
},
},
},
},
}
setting.SecretKey = "password"
key, _ := util.Encrypt([]byte("123"), "password")
ds := &models.DataSource{
JsonData: simplejson.NewFromAny(map[string]interface{}{
"clientId": "asd",
"tenantId": "mytenantId",
}),
SecureJsonData: map[string][]byte{
"clientSecret": key,
},
}
req, _ := http.NewRequest("GET", "http://localhost/asd", nil)
ctx := &models.ReqContext{
Context: &macaron.Context{
Req: macaron.Request{Request: req},
},
SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
}
Convey("When creating and caching access tokens", func() {
var authorizationHeaderCall1 string
var authorizationHeaderCall2 string
Convey("first call should add authorization header with access token", func() {
json, err := ioutil.ReadFile("./test-data/access-token-1.json")
So(err, ShouldBeNil)
client = newFakeHTTPClient(json)
proxy1, err := NewDataSourceProxy(ds, plugin, ctx, "pathwithtoken1", &setting.Cfg{})
So(err, ShouldBeNil)
proxy1.route = plugin.Routes[0]
ApplyRoute(proxy1.ctx.Req.Context(), req, proxy1.proxyPath, proxy1.route, proxy1.ds)
authorizationHeaderCall1 = req.Header.Get("Authorization")
So(req.URL.String(), ShouldEqual, "https://api.nr1.io/some/path")
So(authorizationHeaderCall1, ShouldStartWith, "Bearer eyJ0e")
Convey("second call to another route should add a different access token", func() {
json2, err := ioutil.ReadFile("./test-data/access-token-2.json")
So(err, ShouldBeNil)
req, _ := http.NewRequest("GET", "http://localhost/asd", nil)
client = newFakeHTTPClient(json2)
proxy2, err := NewDataSourceProxy(ds, plugin, ctx, "pathwithtoken2", &setting.Cfg{})
So(err, ShouldBeNil)
proxy2.route = plugin.Routes[1]
ApplyRoute(proxy2.ctx.Req.Context(), req, proxy2.proxyPath, proxy2.route, proxy2.ds)
authorizationHeaderCall2 = req.Header.Get("Authorization")
So(req.URL.String(), ShouldEqual, "https://api.nr2.io/some/path")
So(authorizationHeaderCall1, ShouldStartWith, "Bearer eyJ0e")
So(authorizationHeaderCall2, ShouldStartWith, "Bearer eyJ0e")
So(authorizationHeaderCall2, ShouldNotEqual, authorizationHeaderCall1)
Convey("third call to first route should add cached access token", func() {
req, _ := http.NewRequest("GET", "http://localhost/asd", nil)
client = newFakeHTTPClient([]byte{})
proxy3, err := NewDataSourceProxy(ds, plugin, ctx, "pathwithtoken1", &setting.Cfg{})
So(err, ShouldBeNil)
proxy3.route = plugin.Routes[0]
ApplyRoute(proxy3.ctx.Req.Context(), req, proxy3.proxyPath, proxy3.route, proxy3.ds)
authorizationHeaderCall3 := req.Header.Get("Authorization")
So(req.URL.String(), ShouldEqual, "https://api.nr1.io/some/path")
So(authorizationHeaderCall1, ShouldStartWith, "Bearer eyJ0e")
So(authorizationHeaderCall3, ShouldStartWith, "Bearer eyJ0e")
So(authorizationHeaderCall3, ShouldEqual, authorizationHeaderCall1)
})
})
})
})
})
Convey("When proxying graphite", func() {
setting.BuildVersion = "5.3.0"
plugin := &plugins.DataSourcePlugin{}
ds := &models.DataSource{Url: "htttp://graphite:8080", Type: models.DS_GRAPHITE}
ctx := &models.ReqContext{}
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "/render", &setting.Cfg{})
So(err, ShouldBeNil)
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
So(err, ShouldBeNil)
proxy.getDirector()(req)
Convey("Can translate request url and path", func() {
So(req.URL.Host, ShouldEqual, "graphite:8080")
So(req.URL.Path, ShouldEqual, "/render")
So(req.Header.Get("User-Agent"), ShouldEqual, "Grafana/5.3.0")
})
})
Convey("When proxying InfluxDB", func() {
plugin := &plugins.DataSourcePlugin{}
ds := &models.DataSource{
Type: models.DS_INFLUXDB_08,
Url: "http://influxdb:8083",
Database: "site",
User: "user",
Password: "password",
}
ctx := &models.ReqContext{}
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "", &setting.Cfg{})
So(err, ShouldBeNil)
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
So(err, ShouldBeNil)
proxy.getDirector()(req)
Convey("Should add db to url", func() {
So(req.URL.Path, ShouldEqual, "/db/site/")
})
})
Convey("When proxying a data source with no keepCookies specified", func() {
plugin := &plugins.DataSourcePlugin{}
json, _ := simplejson.NewJson([]byte(`{"keepCookies": []}`))
ds := &models.DataSource{
Type: models.DS_GRAPHITE,
Url: "http://graphite:8086",
JsonData: json,
}
ctx := &models.ReqContext{}
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "", &setting.Cfg{})
So(err, ShouldBeNil)
requestURL, _ := url.Parse("http://grafana.com/sub")
req := http.Request{URL: requestURL, Header: make(http.Header)}
cookies := "grafana_user=admin; grafana_remember=99; grafana_sess=11; JSESSION_ID=test"
req.Header.Set("Cookie", cookies)
proxy.getDirector()(&req)
Convey("Should clear all cookies", func() {
So(req.Header.Get("Cookie"), ShouldEqual, "")
})
})
Convey("When proxying a data source with keep cookies specified", func() {
plugin := &plugins.DataSourcePlugin{}
json, _ := simplejson.NewJson([]byte(`{"keepCookies": ["JSESSION_ID"]}`))
ds := &models.DataSource{
Type: models.DS_GRAPHITE,
Url: "http://graphite:8086",
JsonData: json,
}
ctx := &models.ReqContext{}
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "", &setting.Cfg{})
So(err, ShouldBeNil)
requestURL, _ := url.Parse("http://grafana.com/sub")
req := http.Request{URL: requestURL, Header: make(http.Header)}
cookies := "grafana_user=admin; grafana_remember=99; grafana_sess=11; JSESSION_ID=test"
req.Header.Set("Cookie", cookies)
proxy.getDirector()(&req)
Convey("Should keep named cookies", func() {
So(req.Header.Get("Cookie"), ShouldEqual, "JSESSION_ID=test")
})
})
Convey("When proxying a custom datasource", func() {
plugin := &plugins.DataSourcePlugin{}
ds := &models.DataSource{
Type: "custom-datasource",
Url: "http://host/root/",
}
ctx := &models.ReqContext{}
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "/path/to/folder/", &setting.Cfg{})
So(err, ShouldBeNil)
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
req.Header.Add("Origin", "grafana.com")
req.Header.Add("Referer", "grafana.com")
req.Header.Add("X-Canary", "stillthere")
So(err, ShouldBeNil)
proxy.getDirector()(req)
Convey("Should keep user request (including trailing slash)", func() {
So(req.URL.String(), ShouldEqual, "http://host/root/path/to/folder/")
})
Convey("Origin and Referer headers should be dropped", func() {
So(req.Header.Get("Origin"), ShouldEqual, "")
So(req.Header.Get("Referer"), ShouldEqual, "")
So(req.Header.Get("X-Canary"), ShouldEqual, "stillthere")
})
})
Convey("When proxying a datasource that has oauth token pass-through enabled", func() {
social.SocialMap["generic_oauth"] = &social.SocialGenericOAuth{
SocialBase: &social.SocialBase{
Config: &oauth2.Config{},
},
}
setting.OAuthService = &setting.OAuther{}
setting.OAuthService.OAuthInfos = make(map[string]*setting.OAuthInfo)
setting.OAuthService.OAuthInfos["generic_oauth"] = &setting.OAuthInfo{}
bus.AddHandler("test", func(query *models.GetAuthInfoQuery) error {
query.Result = &models.UserAuth{
Id: 1,
UserId: 1,
AuthModule: "generic_oauth",
OAuthAccessToken: "testtoken",
OAuthRefreshToken: "testrefreshtoken",
OAuthTokenType: "Bearer",
OAuthExpiry: time.Now().AddDate(0, 0, 1),
}
return nil
})
plugin := &plugins.DataSourcePlugin{}
ds := &models.DataSource{
Type: "custom-datasource",
Url: "http://host/root/",
JsonData: simplejson.NewFromAny(map[string]interface{}{
"oauthPassThru": true,
}),
}
req, _ := http.NewRequest("GET", "http://localhost/asd", nil)
ctx := &models.ReqContext{
SignedInUser: &models.SignedInUser{UserId: 1},
Context: &macaron.Context{
Req: macaron.Request{Request: req},
},
}
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "/path/to/folder/", &setting.Cfg{})
So(err, ShouldBeNil)
req, err = http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
So(err, ShouldBeNil)
proxy.getDirector()(req)
Convey("Should have access token in header", func() {
So(req.Header.Get("Authorization"), ShouldEqual, fmt.Sprintf("%s %s", "Bearer", "testtoken"))
})
})
Convey("When SendUserHeader config is enabled", func() {
req := getDatasourceProxiedRequest(
&models.ReqContext{
SignedInUser: &models.SignedInUser{
Login: "test_user",
},
},
&setting.Cfg{SendUserHeader: true},
)
Convey("Should add header with username", func() {
So(req.Header.Get("X-Grafana-User"), ShouldEqual, "test_user")
})
})
Convey("When SendUserHeader config is disabled", func() {
req := getDatasourceProxiedRequest(
&models.ReqContext{
SignedInUser: &models.SignedInUser{
Login: "test_user",
},
},
&setting.Cfg{SendUserHeader: false},
)
Convey("Should not add header with username", func() {
// Get will return empty string even if header is not set
So(req.Header.Get("X-Grafana-User"), ShouldEqual, "")
})
})
Convey("When SendUserHeader config is enabled but user is anonymous", func() {
req := getDatasourceProxiedRequest(
&models.ReqContext{
SignedInUser: &models.SignedInUser{IsAnonymous: true},
},
&setting.Cfg{SendUserHeader: true},
)
Convey("Should not add header with username", func() {
// Get will return empty string even if header is not set
So(req.Header.Get("X-Grafana-User"), ShouldEqual, "")
})
})
Convey("When proxying data source proxy should handle authentication", func() {
tests := []*Test{
createAuthTest(models.DS_INFLUXDB_08, AUTHTYPE_PASSWORD, AUTHCHECK_QUERY, false),
createAuthTest(models.DS_INFLUXDB_08, AUTHTYPE_PASSWORD, AUTHCHECK_QUERY, true),
createAuthTest(models.DS_INFLUXDB, AUTHTYPE_PASSWORD, AUTHCHECK_HEADER, true),
createAuthTest(models.DS_INFLUXDB, AUTHTYPE_PASSWORD, AUTHCHECK_HEADER, false),
createAuthTest(models.DS_INFLUXDB, AUTHTYPE_BASIC, AUTHCHECK_HEADER, true),
createAuthTest(models.DS_INFLUXDB, AUTHTYPE_BASIC, AUTHCHECK_HEADER, false),
// These two should be enough for any other datasource at the moment. Proxy has special handling
// only for Influx, others have the same path and only BasicAuth. Non BasicAuth datasources
// do not go through proxy but through TSDB API which is not tested here.
createAuthTest(models.DS_ES, AUTHTYPE_BASIC, AUTHCHECK_HEADER, false),
createAuthTest(models.DS_ES, AUTHTYPE_BASIC, AUTHCHECK_HEADER, true),
}
for _, test := range tests {
models.ClearDSDecryptionCache()
runDatasourceAuthTest(test)
}
})
Convey("HandleRequest()", func() {
var writeErr error
backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
http.SetCookie(w, &http.Cookie{Name: "flavor", Value: "chocolateChip"})
w.WriteHeader(200)
_, writeErr = w.Write([]byte("I am the backend"))
}))
defer backend.Close()
plugin := &plugins.DataSourcePlugin{}
ds := &models.DataSource{Url: backend.URL, Type: models.DS_GRAPHITE}
responseRecorder := &CloseNotifierResponseRecorder{
ResponseRecorder: httptest.NewRecorder(),
}
defer responseRecorder.Close()
setupCtx := func(fn func(http.ResponseWriter)) *models.ReqContext {
responseWriter := macaron.NewResponseWriter("GET", responseRecorder)
if fn != nil {
fn(responseWriter)
}
return &models.ReqContext{
SignedInUser: &models.SignedInUser{},
Context: &macaron.Context{
Req: macaron.Request{
Request: httptest.NewRequest("GET", "/render", nil),
},
Resp: responseWriter,
},
}
}
Convey("When response header Set-Cookie is not set should remove proxied Set-Cookie header", func() {
writeErr = nil
ctx := setupCtx(nil)
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "/render", &setting.Cfg{})
So(err, ShouldBeNil)
proxy.HandleRequest()
So(writeErr, ShouldBeNil)
So(proxy.ctx.Resp.Header().Get("Set-Cookie"), ShouldBeEmpty)
})
Convey("When response header Set-Cookie is set should remove proxied Set-Cookie header and restore the original Set-Cookie header", func() {
writeErr = nil
ctx := setupCtx(func(w http.ResponseWriter) {
w.Header().Set("Set-Cookie", "important_cookie=important_value")
})
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "/render", &setting.Cfg{})
So(err, ShouldBeNil)
proxy.HandleRequest()
So(writeErr, ShouldBeNil)
So(proxy.ctx.Resp.Header().Get("Set-Cookie"), ShouldEqual,
"important_cookie=important_value")
})
})
})
}
func TestNewDataSourceProxy_InvalidURL(t *testing.T) {
ctx := models.ReqContext{
Context: &macaron.Context{
Req: macaron.Request{},
},
SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
}
ds := models.DataSource{
Type: "test",
Url: "://host/root",
}
cfg := setting.Cfg{}
plugin := plugins.DataSourcePlugin{}
_, err := NewDataSourceProxy(&ds, &plugin, &ctx, "api/method", &cfg)
require.Error(t, err)
assert.True(t, strings.HasPrefix(err.Error(), `Validation of data source URL "://host/root" failed`))
}
func TestNewDataSourceProxy_ProtocolLessURL(t *testing.T) {
ctx := models.ReqContext{
Context: &macaron.Context{
Req: macaron.Request{},
},
SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
}
ds := models.DataSource{
Type: "test",
Url: "127.0.01:5432",
}
cfg := setting.Cfg{}
plugin := plugins.DataSourcePlugin{}
_, err := NewDataSourceProxy(&ds, &plugin, &ctx, "api/method", &cfg)
require.NoError(t, err)
}
// Test wth MSSQL type data sources.
func TestNewDataSourceProxy_MSSQL(t *testing.T) {
ctx := models.ReqContext{
Context: &macaron.Context{
Req: macaron.Request{},
},
SignedInUser: &models.SignedInUser{OrgRole: models.ROLE_EDITOR},
}
tcs := []struct {
description string
url string
err error
}{
{
description: "Valid ODBC URL",
url: `localhost\instance:1433`,
},
{
description: "Invalid ODBC URL",
url: `localhost\instance::1433`,
err: datasource.URLValidationError{
Err: fmt.Errorf(`unrecognized MSSQL URL format: "localhost\\instance::1433"`),
URL: `localhost\instance::1433`,
},
},
}
for _, tc := range tcs {
t.Run(tc.description, func(t *testing.T) {
cfg := setting.Cfg{}
plugin := plugins.DataSourcePlugin{}
ds := models.DataSource{
Type: "mssql",
Url: tc.url,
}
p, err := NewDataSourceProxy(&ds, &plugin, &ctx, "api/method", &cfg)
if tc.err == nil {
require.NoError(t, err)
assert.Equal(t, &url.URL{
Scheme: "sqlserver",
Host: ds.Url,
}, p.targetUrl)
} else {
require.Error(t, err)
assert.Equal(t, tc.err, err)
}
})
}
}
type CloseNotifierResponseRecorder struct {
*httptest.ResponseRecorder
closeChan chan bool
}
func (r *CloseNotifierResponseRecorder) CloseNotify() <-chan bool {
r.closeChan = make(chan bool)
return r.closeChan
}
func (r *CloseNotifierResponseRecorder) Close() {
close(r.closeChan)
}
// getDatasourceProxiedRequest is a helper for easier setup of tests based on global config and ReqContext.
func getDatasourceProxiedRequest(ctx *models.ReqContext, cfg *setting.Cfg) *http.Request {
plugin := &plugins.DataSourcePlugin{}
ds := &models.DataSource{
Type: "custom",
Url: "http://host/root/",
}
proxy, err := NewDataSourceProxy(ds, plugin, ctx, "", cfg)
So(err, ShouldBeNil)
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
So(err, ShouldBeNil)
proxy.getDirector()(req)
return req
}
type httpClientStub struct {
fakeBody []byte
}
func (c *httpClientStub) Do(req *http.Request) (*http.Response, error) {
bodyJSON, _ := simplejson.NewJson(c.fakeBody)
_, passedTokenCacheTest := bodyJSON.CheckGet("expires_on")
So(passedTokenCacheTest, ShouldBeTrue)
bodyJSON.Set("expires_on", fmt.Sprint(time.Now().Add(time.Second*60).Unix()))
body, _ := bodyJSON.MarshalJSON()
resp := &http.Response{
Body: ioutil.NopCloser(bytes.NewReader(body)),
}
return resp, nil
}
func newFakeHTTPClient(fakeBody []byte) httpClient {
return &httpClientStub{
fakeBody: fakeBody,
}
}
type Test struct {
datasource *models.DataSource
checkReq func(req *http.Request)
}
const (
AUTHTYPE_PASSWORD = "password"
AUTHTYPE_BASIC = "basic"
)
const (
AUTHCHECK_QUERY = "query"
AUTHCHECK_HEADER = "header"
)
func createAuthTest(dsType string, authType string, authCheck string, useSecureJsonData bool) *Test {
// Basic user:password
base64AthHeader := "Basic dXNlcjpwYXNzd29yZA=="
test := &Test{
datasource: &models.DataSource{
Type: dsType,
JsonData: simplejson.New(),
},
}
var message string
if authType == AUTHTYPE_PASSWORD {
message = fmt.Sprintf("%v should add username and password", dsType)
test.datasource.User = "user"
if useSecureJsonData {
test.datasource.SecureJsonData = securejsondata.GetEncryptedJsonData(map[string]string{
"password": "password",
})
} else {
test.datasource.Password = "password"
}
} else {
message = fmt.Sprintf("%v should add basic auth username and password", dsType)
test.datasource.BasicAuth = true
test.datasource.BasicAuthUser = "user"
if useSecureJsonData {
test.datasource.SecureJsonData = securejsondata.GetEncryptedJsonData(map[string]string{
"basicAuthPassword": "password",
})
} else {
test.datasource.BasicAuthPassword = "password"
}
}
if useSecureJsonData {
message += " from securejsondata"
}
if authCheck == AUTHCHECK_QUERY {
message += " to query params"
test.checkReq = func(req *http.Request) {
Convey(message, func() {
queryVals := req.URL.Query()
So(queryVals["u"][0], ShouldEqual, "user")
So(queryVals["p"][0], ShouldEqual, "password")
})
}
} else {
message += " to auth header"
test.checkReq = func(req *http.Request) {
Convey(message, func() {
So(req.Header.Get("Authorization"), ShouldEqual, base64AthHeader)
})
}
}
return test
}
func runDatasourceAuthTest(test *Test) {
plugin := &plugins.DataSourcePlugin{}
ctx := &models.ReqContext{}
proxy, err := NewDataSourceProxy(test.datasource, plugin, ctx, "", &setting.Cfg{})
So(err, ShouldBeNil)
req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
So(err, ShouldBeNil)
proxy.getDirector()(req)
test.checkReq(req)
}