Merge branch 'master' into optimize-code-adjust

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Gin ChangeLog
 
+## Gin v1.7.2
+
+### BUGFIXES
+
+* Fix conflict between param and exact path [#2706](https://github.com/gin-gonic/gin/issues/2706). Close issue [#2682](https://github.com/gin-gonic/gin/issues/2682) [#2696](https://github.com/gin-gonic/gin/issues/2696).
+
 ## Gin v1.7.1
 
 ### BUGFIXES

README.md

@@ -702,7 +702,7 @@ func main() {
 	// Example for binding XML (
 	//	<?xml version="1.0" encoding="UTF-8"?>
 	//	<root>
-	//		<user>user</user>
+	//		<user>manu</user>
 	//		<password>123</password>
 	//	</root>)
 	router.POST("/loginXML", func(c *gin.Context) {

binding/default_validator.go

@@ -71,7 +71,7 @@ func (v *defaultValidator) validateStruct(obj interface{}) error {
 // Engine returns the underlying validator engine which powers the default
 // Validator instance. This is useful if you want to register custom validations
 // or struct level validations. See validator GoDoc for more info -
-// https://godoc.org/gopkg.in/go-playground/validator.v8
+// https://pkg.go.dev/github.com/go-playground/validator/v10
 func (v *defaultValidator) Engine() interface{} {
 	v.lazyinit()
 	return v.validate

binding/multipart_form_mapping_test.go

@@ -124,7 +124,7 @@ func createRequestMultipartFiles(t *testing.T, files ...testFile) *http.Request
 
 func assertMultipartFileHeader(t *testing.T, fh *multipart.FileHeader, file testFile) {
 	assert.Equal(t, file.Filename, fh.Filename)
-	// assert.Equal(t, int64(len(file.Content)), fh.Size) // fh.Size does not exist on go1.8
+	assert.Equal(t, int64(len(file.Content)), fh.Size)
 
 	fl, err := fh.Open()
 	assert.NoError(t, err)

context.go

@@ -86,17 +86,17 @@ type Context struct {
 
 func (c *Context) reset() {
 	c.Writer = &c.writermem
-	c.Params = c.Params[0:0]
+	c.Params = c.Params[:0]
 	c.handlers = nil
 	c.index = -1
 
 	c.fullPath = ""
 	c.Keys = nil
-	c.Errors = c.Errors[0:0]
+	c.Errors = c.Errors[:0]
 	c.Accepted = nil
 	c.queryCache = nil
 	c.formCache = nil
-	*c.params = (*c.params)[0:0]
+	*c.params = (*c.params)[:0]
 }
 
 // Copy returns a copy of the current context that can be safely used outside the request's scope.
@@ -731,10 +731,15 @@ func (c *Context) ShouldBindBodyWith(obj interface{}, bb binding.BindingBody) (e
 // If the headers are nots syntactically valid OR the remote IP does not correspong to a trusted proxy,
 // the remote IP (coming form Request.RemoteAddr) is returned.
 func (c *Context) ClientIP() string {
-	if c.engine.AppEngine {
+	switch {
+	case c.engine.AppEngine:
 		if addr := c.requestHeader("X-Appengine-Remote-Addr"); addr != "" {
 			return addr
 		}
+	case c.engine.CloudflareProxy:
+		if addr := c.requestHeader("CF-Connecting-IP"); addr != "" {
+			return addr
+		}
 	}
 
 	remoteIP, trusted := c.RemoteIP()

context_test.go

@@ -1392,14 +1392,10 @@ func TestContextAbortWithError(t *testing.T) {
 	assert.True(t, c.IsAborted())
 }
 
-func resetTrustedCIDRs(c *Context) {
-	c.engine.trustedCIDRs, _ = c.engine.prepareTrustedCIDRs()
-}
-
 func TestContextClientIP(t *testing.T) {
 	c, _ := CreateTestContext(httptest.NewRecorder())
 	c.Request, _ = http.NewRequest("POST", "/", nil)
-	resetTrustedCIDRs(c)
+	c.engine.trustedCIDRs, _ = c.engine.prepareTrustedCIDRs()
 	resetContextForClientIPTests(c)
 
 	// Legacy tests (validating that the defaults don't break the
@@ -1428,57 +1424,47 @@ func TestContextClientIP(t *testing.T) {
 	resetContextForClientIPTests(c)
 
 	// No trusted proxies
-	c.engine.TrustedProxies = []string{}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{})
 	c.engine.RemoteIPHeaders = []string{"X-Forwarded-For"}
 	assert.Equal(t, "40.40.40.40", c.ClientIP())
 
 	// Last proxy is trusted, but the RemoteAddr is not
-	c.engine.TrustedProxies = []string{"30.30.30.30"}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{"30.30.30.30"})
 	assert.Equal(t, "40.40.40.40", c.ClientIP())
 
 	// Only trust RemoteAddr
-	c.engine.TrustedProxies = []string{"40.40.40.40"}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{"40.40.40.40"})
 	assert.Equal(t, "20.20.20.20", c.ClientIP())
 
 	// All steps are trusted
-	c.engine.TrustedProxies = []string{"40.40.40.40", "30.30.30.30", "20.20.20.20"}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{"40.40.40.40", "30.30.30.30", "20.20.20.20"})
 	assert.Equal(t, "20.20.20.20", c.ClientIP())
 
 	// Use CIDR
-	c.engine.TrustedProxies = []string{"40.40.25.25/16", "30.30.30.30"}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{"40.40.25.25/16", "30.30.30.30"})
 	assert.Equal(t, "20.20.20.20", c.ClientIP())
 
 	// Use hostname that resolves to all the proxies
-	c.engine.TrustedProxies = []string{"foo"}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{"foo"})
 	assert.Equal(t, "40.40.40.40", c.ClientIP())
 
 	// Use hostname that returns an error
-	c.engine.TrustedProxies = []string{"bar"}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{"bar"})
 	assert.Equal(t, "40.40.40.40", c.ClientIP())
 
 	// X-Forwarded-For has a non-IP element
-	c.engine.TrustedProxies = []string{"40.40.40.40"}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{"40.40.40.40"})
 	c.Request.Header.Set("X-Forwarded-For", " blah ")
 	assert.Equal(t, "40.40.40.40", c.ClientIP())
 
 	// Result from LookupHost has non-IP element. This should never
 	// happen, but we should test it to make sure we handle it
 	// gracefully.
-	c.engine.TrustedProxies = []string{"baz"}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{"baz"})
 	c.Request.Header.Set("X-Forwarded-For", " 30.30.30.30 ")
 	assert.Equal(t, "40.40.40.40", c.ClientIP())
 
-	c.engine.TrustedProxies = []string{"40.40.40.40"}
-	resetTrustedCIDRs(c)
+	_ = c.engine.SetTrustedProxies([]string{"40.40.40.40"})
 	c.Request.Header.Del("X-Forwarded-For")
 	c.engine.RemoteIPHeaders = []string{"X-Forwarded-For", "X-Real-IP"}
 	assert.Equal(t, "10.10.10.10", c.ClientIP())
@@ -1490,6 +1476,13 @@ func TestContextClientIP(t *testing.T) {
 	c.Request.Header.Del("X-Appengine-Remote-Addr")
 	assert.Equal(t, "40.40.40.40", c.ClientIP())
 
+	c.engine.AppEngine = false
+	c.engine.CloudflareProxy = true
+	assert.Equal(t, "60.60.60.60", c.ClientIP())
+
+	c.Request.Header.Del("CF-Connecting-IP")
+	assert.Equal(t, "40.40.40.40", c.ClientIP())
+
 	// no port
 	c.Request.RemoteAddr = "50.50.50.50"
 	assert.Empty(t, c.ClientIP())
@@ -1499,6 +1492,7 @@ func resetContextForClientIPTests(c *Context) {
 	c.Request.Header.Set("X-Real-IP", " 10.10.10.10  ")
 	c.Request.Header.Set("X-Forwarded-For", "  20.20.20.20, 30.30.30.30")
 	c.Request.Header.Set("X-Appengine-Remote-Addr", "50.50.50.50")
+	c.Request.Header.Set("CF-Connecting-IP", "60.60.60.60")
 	c.Request.RemoteAddr = "  40.40.40.40:42123 "
 	c.engine.AppEngine = false
 }

fs.go

@@ -17,7 +17,7 @@ type neuteredReaddirFile struct {
 	http.File
 }
 
-// Dir returns a http.Filesystem that can be used by http.FileServer(). It is used internally
+// Dir returns a http.FileSystem that can be used by http.FileServer(). It is used internally
 // in router.Static().
 // if listDirectory == true, then it works the same as http.Dir() otherwise it returns
 // a filesystem that prevents http.FileServer() to list the directory files.

gin.go

@@ -105,6 +105,10 @@ type Engine struct {
 	// 'X-AppEngine...' for better integration with that PaaS.
 	AppEngine bool
 
+	// If enabled, it will trust the CF-Connecting-IP header to determine the
+	// IP of the client.
+	CloudflareProxy bool
+
 	// If enabled, the url.RawPath will be used to find parameters.
 	UseRawPath bool
 
@@ -326,11 +330,11 @@ func iterate(path, method string, routes RoutesInfo, root *node) RoutesInfo {
 func (engine *Engine) Run(addr ...string) (err error) {
 	defer func() { debugPrintError(err) }()
 
-	trustedCIDRs, err := engine.prepareTrustedCIDRs()
+	err = engine.parseTrustedProxies()
 	if err != nil {
 		return err
 	}
-	engine.trustedCIDRs = trustedCIDRs
+
 	address := resolveAddress(addr)
 	debugPrint("Listening and serving HTTP on %s\n", address)
 	err = http.ListenAndServe(address, engine)
@@ -366,6 +370,19 @@ func (engine *Engine) prepareTrustedCIDRs() ([]*net.IPNet, error) {
 	return cidr, nil
 }
 
+// SetTrustedProxies  set Engine.TrustedProxies
+func (engine *Engine) SetTrustedProxies(trustedProxies []string) error {
+	engine.TrustedProxies = trustedProxies
+	return engine.parseTrustedProxies()
+}
+
+// parseTrustedProxies parse Engine.TrustedProxies to Engine.trustedCIDRs
+func (engine *Engine) parseTrustedProxies() error {
+	trustedCIDRs, err := engine.prepareTrustedCIDRs()
+	engine.trustedCIDRs = trustedCIDRs
+	return err
+}
+
 // parseIP parse a string representation of an IP and returns a net.IP with the
 // minimum byte representation or nil if input is invalid.
 func parseIP(ip string) net.IP {
@@ -387,6 +404,11 @@ func (engine *Engine) RunTLS(addr, certFile, keyFile string) (err error) {
 	debugPrint("Listening and serving HTTPS on %s\n", addr)
 	defer func() { debugPrintError(err) }()
 
+	err = engine.parseTrustedProxies()
+	if err != nil {
+		return err
+	}
+
 	err = http.ListenAndServeTLS(addr, certFile, keyFile, engine)
 	return
 }
@@ -398,6 +420,11 @@ func (engine *Engine) RunUnix(file string) (err error) {
 	debugPrint("Listening and serving HTTP on unix:/%s", file)
 	defer func() { debugPrintError(err) }()
 
+	err = engine.parseTrustedProxies()
+	if err != nil {
+		return err
+	}
+
 	listener, err := net.Listen("unix", file)
 	if err != nil {
 		return
@@ -416,6 +443,11 @@ func (engine *Engine) RunFd(fd int) (err error) {
 	debugPrint("Listening and serving HTTP on fd@%d", fd)
 	defer func() { debugPrintError(err) }()
 
+	err = engine.parseTrustedProxies()
+	if err != nil {
+		return err
+	}
+
 	f := os.NewFile(uintptr(fd), fmt.Sprintf("fd@%d", fd))
 	listener, err := net.FileListener(f)
 	if err != nil {
@@ -431,6 +463,12 @@ func (engine *Engine) RunFd(fd int) (err error) {
 func (engine *Engine) RunListener(listener net.Listener) (err error) {
 	debugPrint("Listening and serving HTTP on listener what's bind with address@%s", listener.Addr())
 	defer func() { debugPrintError(err) }()
+
+	err = engine.parseTrustedProxies()
+	if err != nil {
+		return err
+	}
+
 	err = http.Serve(listener, engine)
 	return
 }

gin_integration_test.go

@@ -55,13 +55,74 @@ func TestRunEmpty(t *testing.T) {
 	testRequest(t, "http://localhost:8080/example")
 }
 
-func TestTrustedCIDRsForRun(t *testing.T) {
+func TestBadTrustedCIDRsForRun(t *testing.T) {
 	os.Setenv("PORT", "")
 	router := New()
 	router.TrustedProxies = []string{"hello/world"}
 	assert.Error(t, router.Run(":8080"))
 }
 
+func TestBadTrustedCIDRsForRunUnix(t *testing.T) {
+	router := New()
+	router.TrustedProxies = []string{"hello/world"}
+
+	unixTestSocket := filepath.Join(os.TempDir(), "unix_unit_test")
+
+	defer os.Remove(unixTestSocket)
+
+	go func() {
+		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
+		assert.Error(t, router.RunUnix(unixTestSocket))
+	}()
+	// have to wait for the goroutine to start and run the server
+	// otherwise the main thread will complete
+	time.Sleep(5 * time.Millisecond)
+}
+
+func TestBadTrustedCIDRsForRunFd(t *testing.T) {
+	router := New()
+	router.TrustedProxies = []string{"hello/world"}
+
+	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
+	assert.NoError(t, err)
+	listener, err := net.ListenTCP("tcp", addr)
+	assert.NoError(t, err)
+	socketFile, err := listener.File()
+	assert.NoError(t, err)
+
+	go func() {
+		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
+		assert.Error(t, router.RunFd(int(socketFile.Fd())))
+	}()
+	// have to wait for the goroutine to start and run the server
+	// otherwise the main thread will complete
+	time.Sleep(5 * time.Millisecond)
+}
+
+func TestBadTrustedCIDRsForRunListener(t *testing.T) {
+	router := New()
+	router.TrustedProxies = []string{"hello/world"}
+
+	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
+	assert.NoError(t, err)
+	listener, err := net.ListenTCP("tcp", addr)
+	assert.NoError(t, err)
+	go func() {
+		router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
+		assert.Error(t, router.RunListener(listener))
+	}()
+	// have to wait for the goroutine to start and run the server
+	// otherwise the main thread will complete
+	time.Sleep(5 * time.Millisecond)
+}
+
+func TestBadTrustedCIDRsForRunTLS(t *testing.T) {
+	os.Setenv("PORT", "")
+	router := New()
+	router.TrustedProxies = []string{"hello/world"}
+	assert.Error(t, router.RunTLS(":8080", "./testdata/certificate/cert.pem", "./testdata/certificate/key.pem"))
+}
+
 func TestRunTLS(t *testing.T) {
 	router := New()
 	go func() {

go.mod

@@ -4,11 +4,12 @@ go 1.13
 
 require (
 	github.com/gin-contrib/sse v0.1.0
-	github.com/go-playground/validator/v10 v10.4.1
+	github.com/go-playground/validator/v10 v10.6.1
+	github.com/goccy/go-json v0.5.1
 	github.com/golang/protobuf v1.3.3
 	github.com/json-iterator/go v1.1.9
 	github.com/mattn/go-isatty v0.0.12
 	github.com/stretchr/testify v1.4.0
-	github.com/ugorji/go/codec v1.1.7
+	github.com/ugorji/go/codec v1.2.6
 	gopkg.in/yaml.v2 v2.2.8
 )

go.sum

@@ -9,10 +9,10 @@ github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8c
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
 github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
-github.com/go-playground/validator/v10 v10.4.1 h1:pH2c5ADXtd66mxoE0Zm9SUhxE20r7aM3F26W0hOn+GE=
-github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
-github.com/goccy/go-json v0.4.11 h1:92nyX606ZN/cUFwctfxwDWm8YWSA38Zlv9s7taFeLyo=
-github.com/goccy/go-json v0.4.11/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
+github.com/go-playground/validator/v10 v10.6.1 h1:W6TRDXt4WcWp4c4nf/G+6BkGdhiIo0k417gfr+V6u4I=
+github.com/go-playground/validator/v10 v10.6.1/go.mod h1:xm76BBt941f7yWdGnI2DVPFFg1UK3YY04qifoXU3lOk=
+github.com/goccy/go-json v0.5.1 h1:R9UYTOUvo7eIY9aeDMZ4L6OVtHaSr1k2No9W6MKjXrA=
+github.com/goccy/go-json v0.5.1/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
 github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I=
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -32,10 +32,10 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
-github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
-github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
-github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
+github.com/ugorji/go v1.2.6 h1:tGiWC9HENWE2tqYycIqFTNorMmFRVhNwCpDOpWqnk8E=
+github.com/ugorji/go v1.2.6/go.mod h1:anCg0y61KIhDlPZmnH+so+RQbysYVyDko0IMgJv0Nn0=
+github.com/ugorji/go/codec v1.2.6 h1:7kbGefxLoDBuYXOms4yD7223OpNMMPNPZxXk5TvFcyQ=
+github.com/ugorji/go/codec v1.2.6/go.mod h1:V6TCNZ4PHqoHGFZuSG1W8nrCzzdgA2DozYxWFFpvxTw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -45,6 +45,7 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtDblrpj/w7B9nxGNELpg=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=

tree.go

@@ -118,6 +118,11 @@ type node struct {
 	fullPath  string
 }
 
+type skip struct {
+	path      string
+	paramNode *node
+}
+
 // Increments priority of the given child and reorders if necessary
 func (n *node) incrementChildPrio(pos int) int {
 	cs := n.children
@@ -400,6 +405,8 @@ type nodeValue struct {
 // made if a handle exists with an extra (without the) trailing slash for the
 // given path.
 func (n *node) getValue(path string, params *Params, unescape bool) (value nodeValue) {
+	var skipped *skip
+
 walk: // Outer loop for walking the tree
 	for {
 		prefix := n.path
@@ -411,6 +418,21 @@ walk: // Outer loop for walking the tree
 				idxc := path[0]
 				for i, c := range []byte(n.indices) {
 					if c == idxc {
+						if strings.HasPrefix(n.children[len(n.children)-1].path, ":") {
+							skipped = &skip{
+								path: prefix + path,
+								paramNode: &node{
+									path:      n.path,
+									wildChild: n.wildChild,
+									nType:     n.nType,
+									priority:  n.priority,
+									children:  n.children,
+									handlers:  n.handlers,
+									fullPath:  n.fullPath,
+								},
+							}
+						}
+
 						n = n.children[i]
 						continue walk
 					}
@@ -542,6 +564,13 @@ walk: // Outer loop for walking the tree
 			return
 		}
 
+		if path != "/" && skipped != nil && strings.HasSuffix(skipped.path, path) {
+			path = skipped.path
+			n = skipped.paramNode
+			skipped = nil
+			continue walk
+		}
+
 		// Nothing found. We can recommend to redirect to the same URL with an
 		// extra trailing slash if a leaf exists for that path
 		value.tsr = (path == "/") ||

tree_test.go

@@ -135,13 +135,16 @@ func TestTreeWildcard(t *testing.T) {
 
 	routes := [...]string{
 		"/",
-		"/cmd/:tool/:sub",
 		"/cmd/:tool/",
+		"/cmd/:tool/:sub",
 		"/cmd/whoami",
+		"/cmd/whoami/root",
 		"/cmd/whoami/root/",
 		"/src/*filepath",
 		"/search/",
 		"/search/:query",
+		"/search/gin-gonic",
+		"/search/google",
 		"/user_:name",
 		"/user_:name/about",
 		"/files/:dir/*filepath",
@@ -150,6 +153,7 @@ func TestTreeWildcard(t *testing.T) {
 		"/doc/go1.html",
 		"/info/:user/public",
 		"/info/:user/project/:project",
+		"/info/:user/project/golang",
 	}
 	for _, route := range routes {
 		tree.addRoute(route, fakeHandler(route))
@@ -159,21 +163,29 @@ func TestTreeWildcard(t *testing.T) {
 		{"/", false, "/", nil},
 		{"/cmd/test", true, "/cmd/:tool/", Params{Param{"tool", "test"}}},
 		{"/cmd/test/", false, "/cmd/:tool/", Params{Param{"tool", "test"}}},
+		{"/cmd/test/3", false, "/cmd/:tool/:sub", Params{Param{Key: "tool", Value: "test"}, Param{Key: "sub", Value: "3"}}},
+		{"/cmd/who", true, "/cmd/:tool/", Params{Param{"tool", "who"}}},
+		{"/cmd/who/", false, "/cmd/:tool/", Params{Param{"tool", "who"}}},
 		{"/cmd/whoami", false, "/cmd/whoami", nil},
 		{"/cmd/whoami/", true, "/cmd/whoami", nil},
+		{"/cmd/whoami/r", false, "/cmd/:tool/:sub", Params{Param{Key: "tool", Value: "whoami"}, Param{Key: "sub", Value: "r"}}},
+		{"/cmd/whoami/r/", true, "/cmd/:tool/:sub", Params{Param{Key: "tool", Value: "whoami"}, Param{Key: "sub", Value: "r"}}},
+		{"/cmd/whoami/root", false, "/cmd/whoami/root", nil},
 		{"/cmd/whoami/root/", false, "/cmd/whoami/root/", nil},
-		{"/cmd/whoami/root", true, "/cmd/whoami/root/", nil},
-		{"/cmd/test/3", false, "/cmd/:tool/:sub", Params{Param{Key: "tool", Value: "test"}, Param{Key: "sub", Value: "3"}}},
 		{"/src/", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/"}}},
 		{"/src/some/file.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file.png"}}},
 		{"/search/", false, "/search/", nil},
 		{"/search/someth!ng+in+ünìcodé", false, "/search/:query", Params{Param{Key: "query", Value: "someth!ng+in+ünìcodé"}}},
 		{"/search/someth!ng+in+ünìcodé/", true, "", Params{Param{Key: "query", Value: "someth!ng+in+ünìcodé"}}},
+		{"/search/gin", false, "/search/:query", Params{Param{"query", "gin"}}},
+		{"/search/gin-gonic", false, "/search/gin-gonic", nil},
+		{"/search/google", false, "/search/google", nil},
 		{"/user_gopher", false, "/user_:name", Params{Param{Key: "name", Value: "gopher"}}},
 		{"/user_gopher/about", false, "/user_:name/about", Params{Param{Key: "name", Value: "gopher"}}},
 		{"/files/js/inc/framework.js", false, "/files/:dir/*filepath", Params{Param{Key: "dir", Value: "js"}, Param{Key: "filepath", Value: "/inc/framework.js"}}},
 		{"/info/gordon/public", false, "/info/:user/public", Params{Param{Key: "user", Value: "gordon"}}},
 		{"/info/gordon/project/go", false, "/info/:user/project/:project", Params{Param{Key: "user", Value: "gordon"}, Param{Key: "project", Value: "go"}}},
+		{"/info/gordon/project/golang", false, "/info/:user/project/golang", Params{Param{Key: "user", Value: "gordon"}}},
 	})
 
 	checkPriorities(t, tree)

version.go

@@ -5,4 +5,4 @@
 package gin
 
 // Version is the current gin framework's version.
-const Version = "v1.7.1"
+const Version = "v1.7.2"