Fixed hashing of passwords, Closes #3

pkg/util/url.go

@@ -0,0 +1,37 @@
+package util
+
+import (
+	"net/url"
+	"strings"
+)
+
+type UrlQueryReader struct {
+	values url.Values
+}
+
+func NewUrlQueryReader(url *url.URL) *UrlQueryReader {
+	return &UrlQueryReader{
+		values: url.Query(),
+	}
+}
+
+func (r *UrlQueryReader) Get(name string, def string) string {
+	val := r.values[name]
+	if len(val) == 0 {
+		return def
+	}
+
+	return val[0]
+}
+
+func JoinUrlFragments(a, b string) string {
+	aslash := strings.HasSuffix(a, "/")
+	bslash := strings.HasPrefix(b, "/")
+	switch {
+	case aslash && bslash:
+		return a + b[1:]
+	case !aslash && !bslash:
+		return a + "/" + b
+	}
+	return a + b
+}