From a7b6d444a49ff1bab342765387710d31f08c13af Mon Sep 17 00:00:00 2001
From: Florian Polster <couchpolster@icqmail.com>
Date: Sat, 12 Sep 2020 10:57:58 +0200
Subject: [PATCH 01/30] Run Test Workflow only if Go code was changed

---
 .github/workflows/echo.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/echo.yml b/.github/workflows/echo.yml
index 1d7508b9..128940ca 100644
--- a/.github/workflows/echo.yml
+++ b/.github/workflows/echo.yml
@@ -4,9 +4,13 @@ on:
   push:
     branches:
       - master
+    paths:
+      - '**.go'
   pull_request:
     branches:
       - master
+    paths:
+      - '**.go'
 
 env:
   GO111MODULE: on

From 42271822e43f390db71e7df1574e858f5cd1a921 Mon Sep 17 00:00:00 2001
From: yonbiaoxiao <yonbiaoxiao@tencent.com>
Date: Tue, 20 Oct 2020 11:54:40 +0800
Subject: [PATCH 02/30] remove unless defer

---
 context.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/context.go b/context.go
index 99ef03bc..3bc0bbd9 100644
--- a/context.go
+++ b/context.go
@@ -361,7 +361,7 @@ func (c *context) FormFile(name string) (*multipart.FileHeader, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer f.Close()
+	f.Close()
 	return fh, nil
 }
 

From 85e521f3848b272a5b4fefd496c4846ef32e8476 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Sun, 25 Oct 2020 04:03:07 +0000
Subject: [PATCH 03/30] Fixed panic when Router#Find fails on Param paths

Fixed panic when Router#Find fails to find a route that could match a
Param route that only have children routes and no root route.
e.g
/create
/:id/edit
/:id/active

Finding /creates results in panic because the router tree node that
belongs to the param route :id don't have pnames on it. The childrens of
:id (:id/edit and :id/active) have the pnames properly set, but those
are not processed because /creates don't match on those paths.
---
 go.sum         |  2 ++
 router.go      |  4 +++-
 router_test.go | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/go.sum b/go.sum
index 58c80c83..187f309f 100644
--- a/go.sum
+++ b/go.sum
@@ -15,6 +15,7 @@ github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHX
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -46,6 +47,7 @@ golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e h1:FDhOuMEY4JVRztM/gsbk+IKUQ8kj74bxZrgw87eMMVc=
 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=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
diff --git a/router.go b/router.go
index ed728d6a..4c3898c4 100644
--- a/router.go
+++ b/router.go
@@ -428,7 +428,9 @@ func (r *Router) Find(method, path string, c Context) {
 				pos := strings.IndexByte(ns, '/')
 				if pos == -1 {
 					// If no slash is remaining in search string set param value
-					pvalues[len(cn.pnames)-1] = search
+					if len(cn.pnames) > 0 {
+						pvalues[len(cn.pnames)-1] = search
+					}
 					break
 				} else if pos > 0 {
 					// Otherwise continue route processing with restored next node
diff --git a/router_test.go b/router_test.go
index 0e883233..fca3a79b 100644
--- a/router_test.go
+++ b/router_test.go
@@ -1298,6 +1298,40 @@ func TestRouterParam1466(t *testing.T) {
 	assert.Equal(t, 0, c.response.Status)
 }
 
+// Issue #1653
+func TestRouterPanicWhenParamNoRootOnlyChildsFailsFind(t *testing.T) {
+	e := New()
+	r := e.router
+
+	r.Add(http.MethodGet, "/users/create", handlerHelper("create", 1))
+	r.Add(http.MethodGet, "/users/:id/edit", func(c Context) error {
+		return nil
+	})
+	r.Add(http.MethodGet, "/users/:id/active", func(c Context) error {
+		return nil
+	})
+
+	c := e.NewContext(nil, nil).(*context)
+	r.Find(http.MethodGet, "/users/alice/edit", c)
+	assert.Equal(t, "alice", c.Param("id"))
+
+	c = e.NewContext(nil, nil).(*context)
+	r.Find(http.MethodGet, "/users/bob/active", c)
+	assert.Equal(t, "bob", c.Param("id"))
+
+	c = e.NewContext(nil, nil).(*context)
+	r.Find(http.MethodGet, "/users/create", c)
+	c.Handler()(c)
+	assert.Equal(t, 1, c.Get("create"))
+	assert.Equal(t, "/users/create", c.Get("path"))
+
+	//This panic before the fix for Issue #1653
+	c = e.NewContext(nil, nil).(*context)
+	r.Find(http.MethodGet, "/users/createNotFound", c)
+	he := c.Handler()(c).(*HTTPError)
+	assert.Equal(t, http.StatusNotFound, he.Code)
+}
+
 func benchmarkRouterRoutes(b *testing.B, routes []*Route) {
 	e := New()
 	r := e.router

From 44b4054b9e2f8d0fe613fc921505860290506a4e Mon Sep 17 00:00:00 2001
From: santosh653 <70637961+santosh653@users.noreply.github.com>
Date: Mon, 2 Nov 2020 10:10:16 -0500
Subject: [PATCH 04/30] Update .travis.yml

adding power support
---
 .travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index ef826e95..67d45ad7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,7 @@
+arch:
+  - amd64
+  - ppc64le
+  
 language: go
 go:
   - 1.14.x

From 4727bc6e997162b72631eb427873456118452c8e Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Thu, 5 Nov 2020 04:15:32 +0000
Subject: [PATCH 05/30] Adding Echo#ListenerNetwork as configuration

Now Echo could be configured to Listen on tcp supported networks of
net.Listen Go standard library (tcp, tcp4, tcp6)
---
 echo.go      | 22 +++++++++++-------
 echo_test.go | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+), 8 deletions(-)

diff --git a/echo.go b/echo.go
index 128f84fd..524bd9d9 100644
--- a/echo.go
+++ b/echo.go
@@ -92,6 +92,7 @@ type (
 		Renderer         Renderer
 		Logger           Logger
 		IPExtractor      IPExtractor
+		ListenerNetwork  string
 	}
 
 	// Route contains a handler and information for matching against requests.
@@ -281,6 +282,7 @@ var (
 	ErrInvalidRedirectCode         = errors.New("invalid redirect status code")
 	ErrCookieNotFound              = errors.New("cookie not found")
 	ErrInvalidCertOrKeyType        = errors.New("invalid cert or key type, must be string or []byte")
+	ErrInvalidListenerNetwork      = errors.New("invalid listener network")
 )
 
 // Error handlers
@@ -302,9 +304,10 @@ func New() (e *Echo) {
 		AutoTLSManager: autocert.Manager{
 			Prompt: autocert.AcceptTOS,
 		},
-		Logger:   log.New("echo"),
-		colorer:  color.New(),
-		maxParam: new(int),
+		Logger:          log.New("echo"),
+		colorer:         color.New(),
+		maxParam:        new(int),
+		ListenerNetwork: "tcp",
 	}
 	e.Server.Handler = e
 	e.TLSServer.Handler = e
@@ -712,7 +715,7 @@ func (e *Echo) StartServer(s *http.Server) (err error) {
 
 	if s.TLSConfig == nil {
 		if e.Listener == nil {
-			e.Listener, err = newListener(s.Addr)
+			e.Listener, err = newListener(s.Addr, e.ListenerNetwork)
 			if err != nil {
 				return err
 			}
@@ -723,7 +726,7 @@ func (e *Echo) StartServer(s *http.Server) (err error) {
 		return s.Serve(e.Listener)
 	}
 	if e.TLSListener == nil {
-		l, err := newListener(s.Addr)
+		l, err := newListener(s.Addr, e.ListenerNetwork)
 		if err != nil {
 			return err
 		}
@@ -752,7 +755,7 @@ func (e *Echo) StartH2CServer(address string, h2s *http2.Server) (err error) {
 	}
 
 	if e.Listener == nil {
-		e.Listener, err = newListener(s.Addr)
+		e.Listener, err = newListener(s.Addr, e.ListenerNetwork)
 		if err != nil {
 			return err
 		}
@@ -873,8 +876,11 @@ func (ln tcpKeepAliveListener) Accept() (c net.Conn, err error) {
 	return
 }
 
-func newListener(address string) (*tcpKeepAliveListener, error) {
-	l, err := net.Listen("tcp", address)
+func newListener(address, network string) (*tcpKeepAliveListener, error) {
+	if network != "tcp" && network != "tcp4" && network != "tcp6" {
+		return nil, ErrInvalidListenerNetwork
+	}
+	l, err := net.Listen(network, address)
 	if err != nil {
 		return nil, err
 	}
diff --git a/echo_test.go b/echo_test.go
index e1706eff..6f813009 100644
--- a/echo_test.go
+++ b/echo_test.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	stdContext "context"
 	"errors"
+	"fmt"
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
@@ -609,3 +610,66 @@ func TestEchoShutdown(t *testing.T) {
 	err := <-errCh
 	assert.Equal(t, err.Error(), "http: Server closed")
 }
+
+var listenerNetworkTests = []struct {
+	test    string
+	network string
+	address string
+}{
+	{"tcp ipv4 address", "tcp", "127.0.0.1:1323"},
+	{"tcp ipv6 address", "tcp", "[::1]:1323"},
+	{"tcp4 ipv4 address", "tcp4", "127.0.0.1:1323"},
+	{"tcp6 ipv6 address", "tcp6", "[::1]:1323"},
+}
+
+func TestEchoListenerNetwork(t *testing.T) {
+	for _, tt := range listenerNetworkTests {
+		t.Run(tt.test, func(t *testing.T) {
+			e := New()
+			e.ListenerNetwork = tt.network
+
+			// HandlerFunc
+			e.GET("/ok", func(c Context) error {
+				return c.String(http.StatusOK, "OK")
+			})
+
+			errCh := make(chan error)
+
+			go func() {
+				errCh <- e.Start(tt.address)
+			}()
+
+			time.Sleep(200 * time.Millisecond)
+
+			if resp, err := http.Get(fmt.Sprintf("http://%s/ok", tt.address)); err == nil {
+				defer resp.Body.Close()
+				assert.Equal(t, http.StatusOK, resp.StatusCode)
+
+				if body, err := ioutil.ReadAll(resp.Body); err == nil {
+					assert.Equal(t, "OK", string(body))
+				} else {
+					assert.Fail(t, err.Error())
+				}
+
+			} else {
+				assert.Fail(t, err.Error())
+			}
+
+			if err := e.Close(); err != nil {
+				t.Fatal(err)
+			}
+		})
+	}
+}
+
+func TestEchoListenerNetworkInvalid(t *testing.T) {
+	e := New()
+	e.ListenerNetwork = "unix"
+
+	// HandlerFunc
+	e.GET("/ok", func(c Context) error {
+		return c.String(http.StatusOK, "OK")
+	})
+
+	assert.Equal(t, ErrInvalidListenerNetwork, e.Start(":1323"))
+}

From 871ed9c68d47e89a992679d4e70aa6ca62b0ad41 Mon Sep 17 00:00:00 2001
From: Ulas Akdeniz <akdenizulas@gmail.com>
Date: Fri, 6 Nov 2020 01:15:40 +0100
Subject: [PATCH 06/30] Fix incorrect CORS headers

- Fix empty Access-Control-Allow-Origin
- Set CORS headers only if request Origin is existing and allowed
- Increase middleware test coverage
---
 middleware/cors.go      |  23 ++++++-
 middleware/cors_test.go | 145 +++++++++++++++++++++++++++++++++++++++-
 2 files changed, 162 insertions(+), 6 deletions(-)

diff --git a/middleware/cors.go b/middleware/cors.go
index c263f731..07df0e57 100644
--- a/middleware/cors.go
+++ b/middleware/cors.go
@@ -102,6 +102,17 @@ func CORSWithConfig(config CORSConfig) echo.MiddlewareFunc {
 			origin := req.Header.Get(echo.HeaderOrigin)
 			allowOrigin := ""
 
+			preflight := req.Method == http.MethodOptions
+			res.Header().Add(echo.HeaderVary, echo.HeaderOrigin)
+
+			// No Origin provided
+			if origin == "" {
+				if !preflight {
+					return next(c)
+				}
+				return c.NoContent(http.StatusNoContent)
+			}
+
 			// Check allowed origins
 			for _, o := range config.AllowOrigins {
 				if o == "*" && config.AllowCredentials {
@@ -138,9 +149,16 @@ func CORSWithConfig(config CORSConfig) echo.MiddlewareFunc {
 				}
 			}
 
+			// Origin not allowed
+			if allowOrigin == "" {
+				if !preflight {
+					return next(c)
+				}
+				return c.NoContent(http.StatusNoContent)
+			}
+
 			// Simple request
-			if req.Method != http.MethodOptions {
-				res.Header().Add(echo.HeaderVary, echo.HeaderOrigin)
+			if !preflight {
 				res.Header().Set(echo.HeaderAccessControlAllowOrigin, allowOrigin)
 				if config.AllowCredentials {
 					res.Header().Set(echo.HeaderAccessControlAllowCredentials, "true")
@@ -152,7 +170,6 @@ func CORSWithConfig(config CORSConfig) echo.MiddlewareFunc {
 			}
 
 			// Preflight request
-			res.Header().Add(echo.HeaderVary, echo.HeaderOrigin)
 			res.Header().Add(echo.HeaderVary, echo.HeaderAccessControlRequestMethod)
 			res.Header().Add(echo.HeaderVary, echo.HeaderAccessControlRequestHeaders)
 			res.Header().Set(echo.HeaderAccessControlAllowOrigin, allowOrigin)
diff --git a/middleware/cors_test.go b/middleware/cors_test.go
index ca922321..fc34694d 100644
--- a/middleware/cors_test.go
+++ b/middleware/cors_test.go
@@ -17,19 +17,31 @@ func TestCORS(t *testing.T) {
 	rec := httptest.NewRecorder()
 	c := e.NewContext(req, rec)
 	h := CORS()(echo.NotFoundHandler)
+	req.Header.Set(echo.HeaderOrigin, "localhost")
 	h(c)
 	assert.Equal(t, "*", rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
 
+	// Wildcard AllowedOrigin with no Origin header in request
+	req = httptest.NewRequest(http.MethodGet, "/", nil)
+	rec = httptest.NewRecorder()
+	c = e.NewContext(req, rec)
+	h = CORS()(echo.NotFoundHandler)
+	h(c)
+	assert.NotContains(t, rec.Header(), echo.HeaderAccessControlAllowOrigin)
+
 	// Allow origins
 	req = httptest.NewRequest(http.MethodGet, "/", nil)
 	rec = httptest.NewRecorder()
 	c = e.NewContext(req, rec)
 	h = CORSWithConfig(CORSConfig{
-		AllowOrigins: []string{"localhost"},
+		AllowOrigins:     []string{"localhost"},
+		AllowCredentials: true,
+		MaxAge:           3600,
 	})(echo.NotFoundHandler)
 	req.Header.Set(echo.HeaderOrigin, "localhost")
 	h(c)
 	assert.Equal(t, "localhost", rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
+	assert.Equal(t, "true", rec.Header().Get(echo.HeaderAccessControlAllowCredentials))
 
 	// Preflight request
 	req = httptest.NewRequest(http.MethodOptions, "/", nil)
@@ -67,6 +79,22 @@ func TestCORS(t *testing.T) {
 	assert.Equal(t, "true", rec.Header().Get(echo.HeaderAccessControlAllowCredentials))
 	assert.Equal(t, "3600", rec.Header().Get(echo.HeaderAccessControlMaxAge))
 
+	// Preflight request with Access-Control-Request-Headers
+	req = httptest.NewRequest(http.MethodOptions, "/", nil)
+	rec = httptest.NewRecorder()
+	c = e.NewContext(req, rec)
+	req.Header.Set(echo.HeaderOrigin, "localhost")
+	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
+	req.Header.Set(echo.HeaderAccessControlRequestHeaders, "Special-Request-Header")
+	cors = CORSWithConfig(CORSConfig{
+		AllowOrigins: []string{"*"},
+	})
+	h = cors(echo.NotFoundHandler)
+	h(c)
+	assert.Equal(t, "*", rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
+	assert.Equal(t, "Special-Request-Header", rec.Header().Get(echo.HeaderAccessControlAllowHeaders))
+	assert.NotEmpty(t, rec.Header().Get(echo.HeaderAccessControlAllowMethods))
+
 	// Preflight request with `AllowOrigins` which allow all subdomains with *
 	req = httptest.NewRequest(http.MethodOptions, "/", nil)
 	rec = httptest.NewRecorder()
@@ -126,7 +154,7 @@ func Test_allowOriginScheme(t *testing.T) {
 		if tt.expected {
 			assert.Equal(t, tt.domain, rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
 		} else {
-			assert.Equal(t, "", rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
+			assert.NotContains(t, rec.Header(), echo.HeaderAccessControlAllowOrigin)
 		}
 	}
 }
@@ -217,7 +245,118 @@ func Test_allowOriginSubdomain(t *testing.T) {
 		if tt.expected {
 			assert.Equal(t, tt.domain, rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
 		} else {
-			assert.Equal(t, "", rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
+			assert.NotContains(t, rec.Header(), echo.HeaderAccessControlAllowOrigin)
+		}
+	}
+}
+
+func TestCorsHeaders(t *testing.T) {
+	tests := []struct {
+		domain, allowedOrigin, method string
+		expected                      bool
+	}{
+		{
+			domain:        "", // Request does not have Origin header
+			allowedOrigin: "*",
+			method:        http.MethodGet,
+			expected:      false,
+		},
+		{
+			domain:        "http://example.com",
+			allowedOrigin: "*",
+			method:        http.MethodGet,
+			expected:      true,
+		},
+		{
+			domain:        "", // Request does not have Origin header
+			allowedOrigin: "http://example.com",
+			method:        http.MethodGet,
+			expected:      false,
+		},
+		{
+			domain:        "http://bar.com",
+			allowedOrigin: "http://example.com",
+			method:        http.MethodGet,
+			expected:      false,
+		},
+		{
+			domain:        "http://example.com",
+			allowedOrigin: "http://example.com",
+			method:        http.MethodGet,
+			expected:      true,
+		},
+		{
+			domain:        "", // Request does not have Origin header
+			allowedOrigin: "*",
+			method:        http.MethodOptions,
+			expected:      false,
+		},
+		{
+			domain:        "http://example.com",
+			allowedOrigin: "*",
+			method:        http.MethodOptions,
+			expected:      true,
+		},
+		{
+			domain:        "", // Request does not have Origin header
+			allowedOrigin: "http://example.com",
+			method:        http.MethodOptions,
+			expected:      false,
+		},
+		{
+			domain:        "http://bar.com",
+			allowedOrigin: "http://example.com",
+			method:        http.MethodGet,
+			expected:      false,
+		},
+		{
+			domain:        "http://example.com",
+			allowedOrigin: "http://example.com",
+			method:        http.MethodOptions,
+			expected:      true,
+		},
+	}
+
+	e := echo.New()
+	for _, tt := range tests {
+		req := httptest.NewRequest(tt.method, "/", nil)
+		rec := httptest.NewRecorder()
+		c := e.NewContext(req, rec)
+		if tt.domain != "" {
+			req.Header.Set(echo.HeaderOrigin, tt.domain)
+		}
+		cors := CORSWithConfig(CORSConfig{
+			AllowOrigins: []string{tt.allowedOrigin},
+			//AllowCredentials: true,
+			//MaxAge:           3600,
+		})
+		h := cors(echo.NotFoundHandler)
+		h(c)
+
+		assert.Equal(t, echo.HeaderOrigin, rec.Header().Get(echo.HeaderVary))
+
+		expectedAllowOrigin := ""
+		if tt.allowedOrigin == "*" {
+			expectedAllowOrigin = "*"
+		} else {
+			expectedAllowOrigin = tt.domain
+		}
+
+		switch {
+		case tt.expected && tt.method == http.MethodOptions:
+			assert.Contains(t, rec.Header(), echo.HeaderAccessControlAllowMethods)
+			assert.Equal(t, expectedAllowOrigin, rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
+			assert.Equal(t, 3, len(rec.Header()[echo.HeaderVary]))
+		case tt.expected && tt.method == http.MethodGet:
+			assert.Equal(t, expectedAllowOrigin, rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
+			assert.Equal(t, 1, len(rec.Header()[echo.HeaderVary])) // Vary: Origin
+		default:
+			assert.NotContains(t, rec.Header(), echo.HeaderAccessControlAllowOrigin)
+			assert.Equal(t, 1, len(rec.Header()[echo.HeaderVary])) // Vary: Origin
+		}
+
+		if tt.method == http.MethodOptions {
+			assert.Equal(t, http.StatusNoContent, rec.Code)
 		}
 	}
 }

From ac54e132e409e86ff3a6ec61f7ae3a04a20a8243 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Sat, 7 Nov 2020 03:52:35 +0000
Subject: [PATCH 07/30] Adding sync.Pool to Compress Middleware

Adding a sync.Pool for the *gzip.Writer reduces the allocations of the
Compress middleware in 50% and gives an increase on execution speed of
a 85%
This fix #1643
---
 middleware/compress.go      | 26 +++++++++++++++++++++----
 middleware/compress_test.go | 38 +++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 4 deletions(-)

diff --git a/middleware/compress.go b/middleware/compress.go
index dd97d983..e4f9fc51 100644
--- a/middleware/compress.go
+++ b/middleware/compress.go
@@ -8,6 +8,7 @@ import (
 	"net"
 	"net/http"
 	"strings"
+	"sync"
 
 	"github.com/labstack/echo/v4"
 )
@@ -58,6 +59,8 @@ func GzipWithConfig(config GzipConfig) echo.MiddlewareFunc {
 		config.Level = DefaultGzipConfig.Level
 	}
 
+	pool := gzipPool(config)
+
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
 			if config.Skipper(c) {
@@ -68,11 +71,13 @@ func GzipWithConfig(config GzipConfig) echo.MiddlewareFunc {
 			res.Header().Add(echo.HeaderVary, echo.HeaderAcceptEncoding)
 			if strings.Contains(c.Request().Header.Get(echo.HeaderAcceptEncoding), gzipScheme) {
 				res.Header().Set(echo.HeaderContentEncoding, gzipScheme) // Issue #806
-				rw := res.Writer
-				w, err := gzip.NewWriterLevel(rw, config.Level)
-				if err != nil {
-					return err
+				i := pool.Get()
+				w, ok := i.(*gzip.Writer)
+				if !ok {
+					return echo.NewHTTPError(http.StatusInternalServerError, i.(error).Error())
 				}
+				rw := res.Writer
+				w.Reset(rw)
 				defer func() {
 					if res.Size == 0 {
 						if res.Header().Get(echo.HeaderContentEncoding) == gzipScheme {
@@ -85,6 +90,7 @@ func GzipWithConfig(config GzipConfig) echo.MiddlewareFunc {
 						w.Reset(ioutil.Discard)
 					}
 					w.Close()
+					pool.Put(w)
 				}()
 				grw := &gzipResponseWriter{Writer: w, ResponseWriter: rw}
 				res.Writer = grw
@@ -126,3 +132,15 @@ func (w *gzipResponseWriter) Push(target string, opts *http.PushOptions) error {
 	}
 	return http.ErrNotSupported
 }
+
+func gzipPool(config GzipConfig) sync.Pool {
+	return sync.Pool{
+		New: func() interface{} {
+			w, err := gzip.NewWriterLevel(ioutil.Discard, config.Level)
+			if err != nil {
+				return err
+			}
+			return w
+		},
+	}
+}
diff --git a/middleware/compress_test.go b/middleware/compress_test.go
index ac5b6c3b..d16ffca4 100644
--- a/middleware/compress_test.go
+++ b/middleware/compress_test.go
@@ -120,6 +120,22 @@ func TestGzipErrorReturned(t *testing.T) {
 	assert.Empty(t, rec.Header().Get(echo.HeaderContentEncoding))
 }
 
+func TestGzipErrorReturnedInvalidConfig(t *testing.T) {
+	e := echo.New()
+	// Invalid level
+	e.Use(GzipWithConfig(GzipConfig{Level: 12}))
+	e.GET("/", func(c echo.Context) error {
+		c.Response().Write([]byte("test"))
+		return nil
+	})
+	req := httptest.NewRequest(http.MethodGet, "/", nil)
+	req.Header.Set(echo.HeaderAcceptEncoding, gzipScheme)
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+	assert.Equal(t, http.StatusInternalServerError, rec.Code)
+	assert.Contains(t, rec.Body.String(), "gzip")
+}
+
 // Issue #806
 func TestGzipWithStatic(t *testing.T) {
 	e := echo.New()
@@ -146,3 +162,25 @@ func TestGzipWithStatic(t *testing.T) {
 		}
 	}
 }
+
+func BenchmarkGzip(b *testing.B) {
+	e := echo.New()
+
+	req := httptest.NewRequest(http.MethodGet, "/", nil)
+	req.Header.Set(echo.HeaderAcceptEncoding, gzipScheme)
+
+	h := Gzip()(func(c echo.Context) error {
+		c.Response().Write([]byte("test")) // For Content-Type sniffing
+		return nil
+	})
+
+	b.ReportAllocs()
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		// Gzip
+		rec := httptest.NewRecorder()
+		c := e.NewContext(req, rec)
+		h(c)
+	}
+}

From 31599cf1f49b12288bf82302f7907ddfc8c9b50e Mon Sep 17 00:00:00 2001
From: Florian Polster <couchpolster@icqmail.com>
Date: Wed, 11 Nov 2020 10:19:05 +0100
Subject: [PATCH 08/30] Workflow also run on changes to go.mod, _fixture,
 .github changes

---
 .github/workflows/echo.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.github/workflows/echo.yml b/.github/workflows/echo.yml
index 128940ca..38596ab7 100644
--- a/.github/workflows/echo.yml
+++ b/.github/workflows/echo.yml
@@ -6,11 +6,17 @@ on:
       - master
     paths:
       - '**.go'
+      - 'go.*'
+      - '_fixture/**'
+      - '.github/**'
   pull_request:
     branches:
       - master
     paths:
       - '**.go'
+      - 'go.*'
+      - '_fixture/**'
+      - '.github/**'
 
 env:
   GO111MODULE: on

From ce646ae65ef37e82cbad4135a19c834b1534a034 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Thu, 12 Nov 2020 00:03:58 -0300
Subject: [PATCH 09/30] Update README.md with an updated Benchmark

There is also a related [PR](https://github.com/vishr/web-framework-benchmark/pull/3) to update the benchmark code
---
 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 03ad4dca..06f8d9d1 100644
--- a/README.md
+++ b/README.md
@@ -42,11 +42,12 @@ For older versions, please use the latest v3 tag.
 
 ## Benchmarks
 
-Date: 2018/03/15<br>
+Date: 2020/11/11<br>
 Source: https://github.com/vishr/web-framework-benchmark<br>
 Lower is better!
 
-<img src="https://i.imgur.com/I32VdMJ.png">
+<img src="https://i.imgur.com/qwPNQbl.png">
+<img src="https://i.imgur.com/s8yKQjx.png">
 
 ## [Guide](https://echo.labstack.com/guide)
 

From d385a92e513e8514d09d15c759c537e29d7f0d06 Mon Sep 17 00:00:00 2001
From: Ajitem Sahasrabuddhe <ajitem.s@outlook.com>
Date: Fri, 13 Nov 2020 17:30:47 +0530
Subject: [PATCH 10/30] add support for Go 1.15 & drop support for Go 1.12

---
 .github/workflows/echo.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/echo.yml b/.github/workflows/echo.yml
index 38596ab7..1bcb5cf9 100644
--- a/.github/workflows/echo.yml
+++ b/.github/workflows/echo.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        go: [1.12, 1.13, 1.14]
+        go: [1.13, 1.14, 1.15]
     name: ${{ matrix.os }} @ Go ${{ matrix.go }}
     runs-on: ${{ matrix.os }}
     steps:

From b47042f385c522d60c5bead297959d472677c526 Mon Sep 17 00:00:00 2001
From: Arun Gopalpuri <arun@gopalpuri.com>
Date: Thu, 19 Nov 2020 20:44:00 -0800
Subject: [PATCH 11/30] adding decompress gzipped request middleware

---
 .github/workflows/echo.yml    |  13 +--
 middleware/decompress.go      |  58 +++++++++++++
 middleware/decompress_test.go | 148 ++++++++++++++++++++++++++++++++++
 3 files changed, 213 insertions(+), 6 deletions(-)
 create mode 100644 middleware/decompress.go
 create mode 100644 middleware/decompress_test.go

diff --git a/.github/workflows/echo.yml b/.github/workflows/echo.yml
index 38596ab7..c4fae773 100644
--- a/.github/workflows/echo.yml
+++ b/.github/workflows/echo.yml
@@ -18,10 +18,6 @@ on:
       - '_fixture/**'
       - '.github/**'
 
-env:
-  GO111MODULE: on
-  GOPROXY: https://proxy.golang.org
-
 jobs:
   test:
     strategy:
@@ -38,10 +34,15 @@ jobs:
 
       - name: Set GOPATH and PATH
         run: |
-          echo "::set-env name=GOPATH::$(dirname $GITHUB_WORKSPACE)"
-          echo "::add-path::$(dirname $GITHUB_WORKSPACE)/bin"
+          echo "GOPATH=$(dirname $GITHUB_WORKSPACE)" >> $GITHUB_ENV
+          echo "$(dirname $GITHUB_WORKSPACE)/bin" >> $GITHUB_PATH
         shell: bash
 
+      - name: Set build variables
+        run: |
+          echo "GOPROXY=https://proxy.golang.org" >> $GITHUB_ENV
+          echo "GO111MODULE=on" >> $GITHUB_ENV
+
       - name: Checkout Code
         uses: actions/checkout@v1
         with:
diff --git a/middleware/decompress.go b/middleware/decompress.go
new file mode 100644
index 00000000..99eaf066
--- /dev/null
+++ b/middleware/decompress.go
@@ -0,0 +1,58 @@
+package middleware
+
+import (
+	"bytes"
+	"compress/gzip"
+	"github.com/labstack/echo/v4"
+	"io"
+	"io/ioutil"
+)
+
+type (
+	// DecompressConfig defines the config for Decompress middleware.
+	DecompressConfig struct {
+		// Skipper defines a function to skip middleware.
+		Skipper Skipper
+	}
+)
+
+//GZIPEncoding content-encoding header if set to "gzip", decompress body contents.
+const GZIPEncoding string = "gzip"
+
+var (
+	//DefaultDecompressConfig defines the config for decompress middleware
+	DefaultDecompressConfig = DecompressConfig{Skipper: DefaultSkipper}
+)
+
+//Decompress decompresses request body based if content encoding type is set to "gzip" with default config
+func Decompress() echo.MiddlewareFunc {
+	return DecompressWithConfig(DefaultDecompressConfig)
+}
+
+//DecompressWithConfig decompresses request body based if content encoding type is set to "gzip" with config
+func DecompressWithConfig(config DecompressConfig) echo.MiddlewareFunc {
+	return func(next echo.HandlerFunc) echo.HandlerFunc {
+		return func(c echo.Context) error {
+			if config.Skipper(c) {
+				return next(c)
+			}
+			switch c.Request().Header.Get(echo.HeaderContentEncoding) {
+			case GZIPEncoding:
+				gr, err := gzip.NewReader(c.Request().Body)
+				if err != nil {
+					if err == io.EOF { //ignore if body is empty
+						return next(c)
+					}
+					return err
+				}
+				defer gr.Close()
+				var buf bytes.Buffer
+				io.Copy(&buf, gr)
+				r := ioutil.NopCloser(&buf)
+				defer r.Close()
+				c.Request().Body = r
+			}
+			return next(c)
+		}
+	}
+}
diff --git a/middleware/decompress_test.go b/middleware/decompress_test.go
new file mode 100644
index 00000000..772c14f6
--- /dev/null
+++ b/middleware/decompress_test.go
@@ -0,0 +1,148 @@
+package middleware
+
+import (
+	"bytes"
+	"compress/gzip"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/labstack/echo/v4"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDecompress(t *testing.T) {
+	e := echo.New()
+	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader("test"))
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+
+	// Skip if no Content-Encoding header
+	h := Decompress()(func(c echo.Context) error {
+		c.Response().Write([]byte("test")) // For Content-Type sniffing
+		return nil
+	})
+	h(c)
+
+	assert := assert.New(t)
+	assert.Equal("test", rec.Body.String())
+
+	// Decompress
+	body := `{"name": "echo"}`
+	gz, _ := gzipString(body)
+	req = httptest.NewRequest(http.MethodPost, "/", strings.NewReader(string(gz)))
+	req.Header.Set(echo.HeaderContentEncoding, GZIPEncoding)
+	rec = httptest.NewRecorder()
+	c = e.NewContext(req, rec)
+	h(c)
+	assert.Equal(GZIPEncoding, req.Header.Get(echo.HeaderContentEncoding))
+	b, err := ioutil.ReadAll(req.Body)
+	assert.NoError(err)
+	assert.Equal(body, string(b))
+}
+
+func TestCompressRequestWithoutDecompressMiddleware(t *testing.T) {
+	e := echo.New()
+	body := `{"name":"echo"}`
+	gz, _ := gzipString(body)
+	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(string(gz)))
+	req.Header.Set(echo.HeaderContentEncoding, GZIPEncoding)
+	rec := httptest.NewRecorder()
+	e.NewContext(req, rec)
+	e.ServeHTTP(rec, req)
+	assert.Equal(t, GZIPEncoding, req.Header.Get(echo.HeaderContentEncoding))
+	b, err := ioutil.ReadAll(req.Body)
+	assert.NoError(t, err)
+	assert.NotEqual(t, b, body)
+	assert.Equal(t, b, gz)
+}
+
+func TestDecompressNoContent(t *testing.T) {
+	e := echo.New()
+	req := httptest.NewRequest(http.MethodGet, "/", nil)
+	req.Header.Set(echo.HeaderContentEncoding, GZIPEncoding)
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+	h := Decompress()(func(c echo.Context) error {
+		return c.NoContent(http.StatusNoContent)
+	})
+	if assert.NoError(t, h(c)) {
+		assert.Equal(t, GZIPEncoding, req.Header.Get(echo.HeaderContentEncoding))
+		assert.Empty(t, rec.Header().Get(echo.HeaderContentType))
+		assert.Equal(t, 0, len(rec.Body.Bytes()))
+	}
+}
+
+func TestDecompressErrorReturned(t *testing.T) {
+	e := echo.New()
+	e.Use(Decompress())
+	e.GET("/", func(c echo.Context) error {
+		return echo.ErrNotFound
+	})
+	req := httptest.NewRequest(http.MethodGet, "/", nil)
+	req.Header.Set(echo.HeaderContentEncoding, GZIPEncoding)
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+	assert.Equal(t, http.StatusNotFound, rec.Code)
+	assert.Empty(t, rec.Header().Get(echo.HeaderContentEncoding))
+}
+
+func TestDecompressSkipper(t *testing.T) {
+	e := echo.New()
+	e.Use(DecompressWithConfig(DecompressConfig{
+		Skipper: func(c echo.Context) bool {
+			return c.Request().URL.Path == "/skip"
+		},
+	}))
+	body := `{"name": "echo"}`
+	req := httptest.NewRequest(http.MethodPost, "/skip", strings.NewReader(body))
+	req.Header.Set(echo.HeaderContentEncoding, GZIPEncoding)
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+	e.ServeHTTP(rec, req)
+	assert.Equal(t, rec.Header().Get(echo.HeaderContentType), echo.MIMEApplicationJSONCharsetUTF8)
+	reqBody, err := ioutil.ReadAll(c.Request().Body)
+	assert.NoError(t, err)
+	assert.Equal(t, body, string(reqBody))
+}
+
+func BenchmarkDecompress(b *testing.B) {
+	e := echo.New()
+	body := `{"name": "echo"}`
+	gz, _ := gzipString(body)
+	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(string(gz)))
+	req.Header.Set(echo.HeaderContentEncoding, GZIPEncoding)
+
+	h := Decompress()(func(c echo.Context) error {
+		c.Response().Write([]byte(body)) // For Content-Type sniffing
+		return nil
+	})
+
+	b.ReportAllocs()
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		// Decompress
+		rec := httptest.NewRecorder()
+		c := e.NewContext(req, rec)
+		h(c)
+	}
+}
+
+func gzipString(body string) ([]byte, error) {
+	var buf bytes.Buffer
+	gz := gzip.NewWriter(&buf)
+
+	_, err := gz.Write([]byte(body))
+	if err != nil {
+		return nil, err
+	}
+
+	if err := gz.Close(); err != nil {
+		return nil, err
+	}
+
+	return buf.Bytes(), nil
+}

From fdbcc2f94e632b7b54e88f86e879d401bcbbc1a7 Mon Sep 17 00:00:00 2001
From: Ajitem Sahasrabuddhe <ajitem.s@outlook.com>
Date: Fri, 20 Nov 2020 17:11:08 +0530
Subject: [PATCH 12/30] add support for go 1.12

---
 .github/workflows/echo.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/echo.yml b/.github/workflows/echo.yml
index 1bcb5cf9..13b53db6 100644
--- a/.github/workflows/echo.yml
+++ b/.github/workflows/echo.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        go: [1.13, 1.14, 1.15]
+        go: [1.12, 1.13, 1.14, 1.15]
     name: ${{ matrix.os }} @ Go ${{ matrix.go }}
     runs-on: ${{ matrix.os }}
     steps:

From f1a4cb42e486dc3d91b8c4ec3cce52e979c28a29 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Mon, 23 Nov 2020 00:31:00 -0300
Subject: [PATCH 13/30] Update README.me

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 06f8d9d1..deba54f4 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,8 @@ Lower is better!
 <img src="https://i.imgur.com/qwPNQbl.png">
 <img src="https://i.imgur.com/s8yKQjx.png">
 
+The benchmarks above were run on an Intel(R) Core(TM) i7-6820HQ CPU @ 2.70GHz
+
 ## [Guide](https://echo.labstack.com/guide)
 
 ### Installation

From 5b9bbbd356e44b2f2d3608ae0669491c38f31897 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Mon, 23 Nov 2020 05:11:17 +0000
Subject: [PATCH 14/30] Adding GitHub action to compare benchmarks

The GitHub action runs all the benchmarks for the target branch, and the
compares those values with the benchmarks results for the PR new code.
---
 .github/workflows/echo.yml | 52 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/.github/workflows/echo.yml b/.github/workflows/echo.yml
index 1a0f549c..839530e2 100644
--- a/.github/workflows/echo.yml
+++ b/.github/workflows/echo.yml
@@ -62,3 +62,55 @@ jobs:
         with:
           token:
           fail_ci_if_error: false
+  benchmark:
+    needs: test
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        go: [1.15]
+    name: Benchmark comparison ${{ matrix.os }} @ Go ${{ matrix.go }}
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Set up Go ${{ matrix.go }}
+        uses: actions/setup-go@v1
+        with:
+          go-version: ${{ matrix.go }}
+
+      - name: Set GOPATH and PATH
+        run: |
+          echo "GOPATH=$(dirname $GITHUB_WORKSPACE)" >> $GITHUB_ENV
+          echo "$(dirname $GITHUB_WORKSPACE)/bin" >> $GITHUB_PATH
+        shell: bash
+
+      - name: Set build variables
+        run: |
+          echo "GOPROXY=https://proxy.golang.org" >> $GITHUB_ENV
+          echo "GO111MODULE=on" >> $GITHUB_ENV
+
+      - name: Checkout Code (Previous)
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ github.base_ref }}
+          path: previous
+
+      - name: Checkout Code (New)
+        uses: actions/checkout@v2
+        with:
+          path: new
+
+      - name: Install Dependencies
+        run: go get -v golang.org/x/perf/cmd/benchstat
+
+      - name: Run Benchmark (Previous)
+        run: |
+          cd previous
+          go test -run="-" -bench=".*" -count=5 ./... > benchmark.txt
+
+      - name: Run Benchmark (New)
+        run: |
+          cd new
+          go test -run="-" -bench=".*" -count=5 ./... > benchmark.txt
+
+      - name: Run Benchstat
+        run: |
+          benchstat previous/benchmark.txt new/benchmark.txt

From 5f1aa1bc0730107300de6f6eee0bb71177baa1f3 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Tue, 24 Nov 2020 03:24:27 +0000
Subject: [PATCH 15/30] Fixing Echo#Reverse for Any type routes

Fixes #1690
---
 echo.go      |  2 +-
 echo_test.go | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/echo.go b/echo.go
index 29b88b70..c4399801 100644
--- a/echo.go
+++ b/echo.go
@@ -572,7 +572,7 @@ func (e *Echo) Reverse(name string, params ...interface{}) string {
 	for _, r := range e.router.routes {
 		if r.Name == name {
 			for i, l := 0, len(r.Path); i < l; i++ {
-				if r.Path[i] == ':' && n < ln {
+				if (r.Path[i] == ':' || r.Path[i] == '*') && n < ln {
 					for ; i < l && r.Path[i] != '/'; i++ {
 					}
 					uri.WriteString(fmt.Sprintf("%v", params[n]))
diff --git a/echo_test.go b/echo_test.go
index 0368dbd7..71dc1ac0 100644
--- a/echo_test.go
+++ b/echo_test.go
@@ -277,10 +277,12 @@ func TestEchoURL(t *testing.T) {
 	e := New()
 	static := func(Context) error { return nil }
 	getUser := func(Context) error { return nil }
+	getAny := func(Context) error { return nil }
 	getFile := func(Context) error { return nil }
 
 	e.GET("/static/file", static)
 	e.GET("/users/:id", getUser)
+	e.GET("/documents/*", getAny)
 	g := e.Group("/group")
 	g.GET("/users/:uid/files/:fid", getFile)
 
@@ -289,6 +291,9 @@ func TestEchoURL(t *testing.T) {
 	assert.Equal("/static/file", e.URL(static))
 	assert.Equal("/users/:id", e.URL(getUser))
 	assert.Equal("/users/1", e.URL(getUser, "1"))
+	assert.Equal("/users/1", e.URL(getUser, "1"))
+	assert.Equal("/documents/foo.txt", e.URL(getAny, "foo.txt"))
+	assert.Equal("/documents/*", e.URL(getAny))
 	assert.Equal("/group/users/1/files/:fid", e.URL(getFile, "1"))
 	assert.Equal("/group/users/1/files/1", e.URL(getFile, "1", "1"))
 }
@@ -652,3 +657,28 @@ func TestEchoShutdown(t *testing.T) {
 	err := <-errCh
 	assert.Equal(t, err.Error(), "http: Server closed")
 }
+
+func TestEchoReverse(t *testing.T) {
+	assert := assert.New(t)
+
+	e := New()
+	dummyHandler := func(Context) error { return nil }
+
+	e.GET("/static", dummyHandler).Name = "/static"
+	e.GET("/static/*", dummyHandler).Name = "/static/*"
+	e.GET("/params/:foo", dummyHandler).Name = "/params/:foo"
+	e.GET("/params/:foo/bar/:qux", dummyHandler).Name = "/params/:foo/bar/:qux"
+	e.GET("/params/:foo/bar/:qux/*", dummyHandler).Name = "/params/:foo/bar/:qux/*"
+
+	assert.Equal("/static", e.Reverse("/static"))
+	assert.Equal("/static", e.Reverse("/static", "missing param"))
+	assert.Equal("/static/*", e.Reverse("/static/*"))
+	assert.Equal("/static/foo.txt", e.Reverse("/static/*", "foo.txt"))
+
+	assert.Equal("/params/:foo", e.Reverse("/params/:foo"))
+	assert.Equal("/params/one", e.Reverse("/params/:foo", "one"))
+	assert.Equal("/params/:foo/bar/:qux", e.Reverse("/params/:foo/bar/:qux"))
+	assert.Equal("/params/one/bar/:qux", e.Reverse("/params/:foo/bar/:qux", "one"))
+	assert.Equal("/params/one/bar/two", e.Reverse("/params/:foo/bar/:qux", "one", "two"))
+	assert.Equal("/params/one/bar/two/three", e.Reverse("/params/:foo/bar/:qux/*", "one", "two", "three"))
+}

From 26ab188922a69f822833a460f364a06f56404513 Mon Sep 17 00:00:00 2001
From: Pierre Rousset <pierre@curvegrid.com>
Date: Fri, 9 Oct 2020 18:07:29 +0900
Subject: [PATCH 16/30] CORS: add an optional custom function to validate the
 origin

---
 middleware/cors.go      | 77 +++++++++++++++++++++++++----------------
 middleware/cors_test.go | 47 +++++++++++++++++++++++++
 2 files changed, 94 insertions(+), 30 deletions(-)

diff --git a/middleware/cors.go b/middleware/cors.go
index 07df0e57..c1e22e4e 100644
--- a/middleware/cors.go
+++ b/middleware/cors.go
@@ -19,6 +19,13 @@ type (
 		// Optional. Default value []string{"*"}.
 		AllowOrigins []string `yaml:"allow_origins"`
 
+		// AllowOriginFunc is a custom function to validate the origin. It takes the
+		// origin as an argument and returns true if allowed or false otherwise. If
+		// an error is returned, it is returned by the handler. If this option is
+		// set, AllowOrigins is ignored.
+		// Optional.
+		AllowOriginFunc func(origin string) (bool, error) `yaml:"allow_origin_func"`
+
 		// AllowMethods defines a list methods allowed when accessing the resource.
 		// This is used in response to a preflight request.
 		// Optional. Default value DefaultCORSConfig.AllowMethods.
@@ -113,39 +120,49 @@ func CORSWithConfig(config CORSConfig) echo.MiddlewareFunc {
 				return c.NoContent(http.StatusNoContent)
 			}
 
-			// Check allowed origins
-			for _, o := range config.AllowOrigins {
-				if o == "*" && config.AllowCredentials {
-					allowOrigin = origin
-					break
-				}
-				if o == "*" || o == origin {
-					allowOrigin = o
-					break
-				}
-				if matchSubdomain(origin, o) {
-					allowOrigin = origin
-					break
-				}
-			}
-
-			// Check allowed origin patterns
-			for _, re := range allowOriginPatterns {
-				if allowOrigin == "" {
-					didx := strings.Index(origin, "://")
-					if didx == -1 {
-						continue
-					}
-					domAuth := origin[didx+3:]
-					// to avoid regex cost by invalid long domain
-					if len(domAuth) > 253 {
-						break
-					}
-
-					if match, _ := regexp.MatchString(re, origin); match {
+			if config.AllowOriginFunc == nil {
+				// Check allowed origins
+				for _, o := range config.AllowOrigins {
+					if o == "*" && config.AllowCredentials {
 						allowOrigin = origin
 						break
 					}
+					if o == "*" || o == origin {
+						allowOrigin = o
+						break
+					}
+					if matchSubdomain(origin, o) {
+						allowOrigin = origin
+						break
+					}
+				}
+
+				// Check allowed origin patterns
+				for _, re := range allowOriginPatterns {
+					if allowOrigin == "" {
+						didx := strings.Index(origin, "://")
+						if didx == -1 {
+							continue
+						}
+						domAuth := origin[didx+3:]
+						// to avoid regex cost by invalid long domain
+						if len(domAuth) > 253 {
+							break
+						}
+
+						if match, _ := regexp.MatchString(re, origin); match {
+							allowOrigin = origin
+							break
+						}
+					}
+				}
+			} else {
+				allowed, err := config.AllowOriginFunc(origin)
+				if err != nil {
+					return err
+				}
+				if allowed {
+					allowOrigin = origin
 				}
 			}
 
diff --git a/middleware/cors_test.go b/middleware/cors_test.go
index fc34694d..717abe49 100644
--- a/middleware/cors_test.go
+++ b/middleware/cors_test.go
@@ -1,6 +1,7 @@
 package middleware
 
 import (
+	"errors"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -360,3 +361,49 @@ func TestCorsHeaders(t *testing.T) {
 		}
 	}
 }
+
+func Test_allowOriginFunc(t *testing.T) {
+	returnTrue := func(origin string) (bool, error) {
+		return true, nil
+	}
+	returnFalse := func(origin string) (bool, error) {
+		return false, nil
+	}
+	returnError := func(origin string) (bool, error) {
+		return true, errors.New("this is a test error")
+	}
+
+	allowOriginFuncs := []func(origin string) (bool, error){
+		returnTrue,
+		returnFalse,
+		returnError,
+	}
+
+	const origin = "http://example.com"
+
+	e := echo.New()
+	for _, allowOriginFunc := range allowOriginFuncs {
+		req := httptest.NewRequest(http.MethodOptions, "/", nil)
+		rec := httptest.NewRecorder()
+		c := e.NewContext(req, rec)
+		req.Header.Set(echo.HeaderOrigin, origin)
+		cors := CORSWithConfig(CORSConfig{
+			AllowOriginFunc: allowOriginFunc,
+		})
+		h := cors(echo.NotFoundHandler)
+		err := h(c)
+
+		expected, expectedErr := allowOriginFunc(origin)
+		if expectedErr != nil {
+			assert.Equal(t, expectedErr, err)
+			assert.Equal(t, "", rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
+			continue
+		}
+
+		if expected {
+			assert.Equal(t, origin, rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
+		} else {
+			assert.Equal(t, "", rec.Header().Get(echo.HeaderAccessControlAllowOrigin))
+		}
+	}
+}

From e6f24aa8b1cb1263d462d4d4a1126827c3d8e7f7 Mon Sep 17 00:00:00 2001
From: Pierre Rousset <pierre@curvegrid.com>
Date: Mon, 16 Nov 2020 12:53:49 +0900
Subject: [PATCH 17/30] Addressed PR feedback

---
 middleware/cors.go | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/middleware/cors.go b/middleware/cors.go
index c1e22e4e..d6ef8964 100644
--- a/middleware/cors.go
+++ b/middleware/cors.go
@@ -120,7 +120,15 @@ func CORSWithConfig(config CORSConfig) echo.MiddlewareFunc {
 				return c.NoContent(http.StatusNoContent)
 			}
 
-			if config.AllowOriginFunc == nil {
+			if config.AllowOriginFunc != nil {
+				allowed, err := config.AllowOriginFunc(origin)
+				if err != nil {
+					return err
+				}
+				if allowed {
+					allowOrigin = origin
+				}
+			} else {
 				// Check allowed origins
 				for _, o := range config.AllowOrigins {
 					if o == "*" && config.AllowCredentials {
@@ -156,14 +164,6 @@ func CORSWithConfig(config CORSConfig) echo.MiddlewareFunc {
 						}
 					}
 				}
-			} else {
-				allowed, err := config.AllowOriginFunc(origin)
-				if err != nil {
-					return err
-				}
-				if allowed {
-					allowOrigin = origin
-				}
 			}
 
 			// Origin not allowed

From 14e020bc07c84ed217fe18a07de5821b0e2152af Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Fri, 27 Nov 2020 03:01:04 +0000
Subject: [PATCH 18/30] Adding sync.Pool to Decompress middleware

Fixing a http.Request.Body leak on the decompress middleware that were
not properly Close
Removing the defer on the call to gzip.Reader, because that reader is
already exausted after the call to io.Copy
---
 middleware/compress.go   |  4 ++--
 middleware/decompress.go | 49 ++++++++++++++++++++++++++++++++++++----
 2 files changed, 46 insertions(+), 7 deletions(-)

diff --git a/middleware/compress.go b/middleware/compress.go
index e4f9fc51..6ae19745 100644
--- a/middleware/compress.go
+++ b/middleware/compress.go
@@ -59,7 +59,7 @@ func GzipWithConfig(config GzipConfig) echo.MiddlewareFunc {
 		config.Level = DefaultGzipConfig.Level
 	}
 
-	pool := gzipPool(config)
+	pool := gzipCompressPool(config)
 
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
@@ -133,7 +133,7 @@ func (w *gzipResponseWriter) Push(target string, opts *http.PushOptions) error {
 	return http.ErrNotSupported
 }
 
-func gzipPool(config GzipConfig) sync.Pool {
+func gzipCompressPool(config GzipConfig) sync.Pool {
 	return sync.Pool{
 		New: func() interface{} {
 			w, err := gzip.NewWriterLevel(ioutil.Discard, config.Level)
diff --git a/middleware/decompress.go b/middleware/decompress.go
index 99eaf066..3785ab0f 100644
--- a/middleware/decompress.go
+++ b/middleware/decompress.go
@@ -3,9 +3,12 @@ package middleware
 import (
 	"bytes"
 	"compress/gzip"
-	"github.com/labstack/echo/v4"
 	"io"
 	"io/ioutil"
+	"net/http"
+	"sync"
+
+	"github.com/labstack/echo/v4"
 )
 
 type (
@@ -32,27 +35,63 @@ func Decompress() echo.MiddlewareFunc {
 //DecompressWithConfig decompresses request body based if content encoding type is set to "gzip" with config
 func DecompressWithConfig(config DecompressConfig) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
+		pool := gzipDecompressPool()
 		return func(c echo.Context) error {
 			if config.Skipper(c) {
 				return next(c)
 			}
 			switch c.Request().Header.Get(echo.HeaderContentEncoding) {
 			case GZIPEncoding:
-				gr, err := gzip.NewReader(c.Request().Body)
-				if err != nil {
+				b := c.Request().Body
+
+				i := pool.Get()
+				gr, ok := i.(*gzip.Reader)
+				if !ok {
+					return echo.NewHTTPError(http.StatusInternalServerError, i.(error).Error())
+				}
+
+				if err := gr.Reset(b); err != nil {
+					pool.Put(gr)
 					if err == io.EOF { //ignore if body is empty
 						return next(c)
 					}
 					return err
 				}
-				defer gr.Close()
 				var buf bytes.Buffer
 				io.Copy(&buf, gr)
+
+				gr.Close()
+				pool.Put(gr)
+
+				b.Close() // http.Request.Body is closed by the Server, but because we are replacing it, it must be closed here
+
 				r := ioutil.NopCloser(&buf)
-				defer r.Close()
 				c.Request().Body = r
 			}
 			return next(c)
 		}
 	}
 }
+
+func gzipDecompressPool() sync.Pool {
+	return sync.Pool{
+		New: func() interface{} {
+			// create with an empty reader (but with GZIP header)
+			w, err := gzip.NewWriterLevel(ioutil.Discard, gzip.BestSpeed)
+			if err != nil {
+				return err
+			}
+
+			b := new(bytes.Buffer)
+			w.Reset(b)
+			w.Flush()
+			w.Close()
+
+			r, err := gzip.NewReader(bytes.NewReader(b.Bytes()))
+			if err != nil {
+				return err
+			}
+			return r
+		},
+	}
+}

From 2386e17b21ae319c0f8044326b2c65c15f0cccd2 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Sat, 28 Nov 2020 02:03:54 +0000
Subject: [PATCH 19/30] Increasing Decompress Middleware coverage

---
 middleware/decompress.go      | 73 +++++++++++++++++++++++------------
 middleware/decompress_test.go | 61 +++++++++++++++++++++++++++++
 2 files changed, 109 insertions(+), 25 deletions(-)

diff --git a/middleware/decompress.go b/middleware/decompress.go
index 3785ab0f..c046359a 100644
--- a/middleware/decompress.go
+++ b/middleware/decompress.go
@@ -16,17 +16,55 @@ type (
 	DecompressConfig struct {
 		// Skipper defines a function to skip middleware.
 		Skipper Skipper
+
+		// GzipDecompressPool defines an interface to provide the sync.Pool used to create/store Gzip readers
+		GzipDecompressPool Decompressor
 	}
 )
 
 //GZIPEncoding content-encoding header if set to "gzip", decompress body contents.
 const GZIPEncoding string = "gzip"
 
+// Decompressor is used to get the sync.Pool used by the middleware to get Gzip readers
+type Decompressor interface {
+	gzipDecompressPool() sync.Pool
+}
+
 var (
 	//DefaultDecompressConfig defines the config for decompress middleware
-	DefaultDecompressConfig = DecompressConfig{Skipper: DefaultSkipper}
+	DefaultDecompressConfig = DecompressConfig{
+		Skipper:            DefaultSkipper,
+		GzipDecompressPool: &DefaultGzipDecompressPool{},
+	}
 )
 
+// DefaultGzipDecompressPool is the default implementation of Decompressor interface
+type DefaultGzipDecompressPool struct {
+}
+
+func (d *DefaultGzipDecompressPool) gzipDecompressPool() sync.Pool {
+	return sync.Pool{
+		New: func() interface{} {
+			// create with an empty reader (but with GZIP header)
+			w, err := gzip.NewWriterLevel(ioutil.Discard, gzip.BestSpeed)
+			if err != nil {
+				return err
+			}
+
+			b := new(bytes.Buffer)
+			w.Reset(b)
+			w.Flush()
+			w.Close()
+
+			r, err := gzip.NewReader(bytes.NewReader(b.Bytes()))
+			if err != nil {
+				return err
+			}
+			return r
+		},
+	}
+}
+
 //Decompress decompresses request body based if content encoding type is set to "gzip" with default config
 func Decompress() echo.MiddlewareFunc {
 	return DecompressWithConfig(DefaultDecompressConfig)
@@ -34,8 +72,16 @@ func Decompress() echo.MiddlewareFunc {
 
 //DecompressWithConfig decompresses request body based if content encoding type is set to "gzip" with config
 func DecompressWithConfig(config DecompressConfig) echo.MiddlewareFunc {
+	// Defaults
+	if config.Skipper == nil {
+		config.Skipper = DefaultGzipConfig.Skipper
+	}
+	if config.GzipDecompressPool == nil {
+		config.GzipDecompressPool = DefaultDecompressConfig.GzipDecompressPool
+	}
+
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
-		pool := gzipDecompressPool()
+		pool := config.GzipDecompressPool.gzipDecompressPool()
 		return func(c echo.Context) error {
 			if config.Skipper(c) {
 				return next(c)
@@ -72,26 +118,3 @@ func DecompressWithConfig(config DecompressConfig) echo.MiddlewareFunc {
 		}
 	}
 }
-
-func gzipDecompressPool() sync.Pool {
-	return sync.Pool{
-		New: func() interface{} {
-			// create with an empty reader (but with GZIP header)
-			w, err := gzip.NewWriterLevel(ioutil.Discard, gzip.BestSpeed)
-			if err != nil {
-				return err
-			}
-
-			b := new(bytes.Buffer)
-			w.Reset(b)
-			w.Flush()
-			w.Close()
-
-			r, err := gzip.NewReader(bytes.NewReader(b.Bytes()))
-			if err != nil {
-				return err
-			}
-			return r
-		},
-	}
-}
diff --git a/middleware/decompress_test.go b/middleware/decompress_test.go
index 772c14f6..51fa6b0f 100644
--- a/middleware/decompress_test.go
+++ b/middleware/decompress_test.go
@@ -3,10 +3,12 @@ package middleware
 import (
 	"bytes"
 	"compress/gzip"
+	"errors"
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"strings"
+	"sync"
 	"testing"
 
 	"github.com/labstack/echo/v4"
@@ -43,6 +45,35 @@ func TestDecompress(t *testing.T) {
 	assert.Equal(body, string(b))
 }
 
+func TestDecompressDefaultConfig(t *testing.T) {
+	e := echo.New()
+	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader("test"))
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+
+	h := DecompressWithConfig(DecompressConfig{})(func(c echo.Context) error {
+		c.Response().Write([]byte("test")) // For Content-Type sniffing
+		return nil
+	})
+	h(c)
+
+	assert := assert.New(t)
+	assert.Equal("test", rec.Body.String())
+
+	// Decompress
+	body := `{"name": "echo"}`
+	gz, _ := gzipString(body)
+	req = httptest.NewRequest(http.MethodPost, "/", strings.NewReader(string(gz)))
+	req.Header.Set(echo.HeaderContentEncoding, GZIPEncoding)
+	rec = httptest.NewRecorder()
+	c = e.NewContext(req, rec)
+	h(c)
+	assert.Equal(GZIPEncoding, req.Header.Get(echo.HeaderContentEncoding))
+	b, err := ioutil.ReadAll(req.Body)
+	assert.NoError(err)
+	assert.Equal(body, string(b))
+}
+
 func TestCompressRequestWithoutDecompressMiddleware(t *testing.T) {
 	e := echo.New()
 	body := `{"name":"echo"}`
@@ -108,6 +139,36 @@ func TestDecompressSkipper(t *testing.T) {
 	assert.Equal(t, body, string(reqBody))
 }
 
+type TestDecompressPoolWithError struct {
+}
+
+func (d *TestDecompressPoolWithError) gzipDecompressPool() sync.Pool {
+	return sync.Pool{
+		New: func() interface{} {
+			return errors.New("pool error")
+		},
+	}
+}
+
+func TestDecompressPoolError(t *testing.T) {
+	e := echo.New()
+	e.Use(DecompressWithConfig(DecompressConfig{
+		Skipper:            DefaultSkipper,
+		GzipDecompressPool: &TestDecompressPoolWithError{},
+	}))
+	body := `{"name": "echo"}`
+	req := httptest.NewRequest(http.MethodPost, "/echo", strings.NewReader(body))
+	req.Header.Set(echo.HeaderContentEncoding, GZIPEncoding)
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+	e.ServeHTTP(rec, req)
+	assert.Equal(t, GZIPEncoding, req.Header.Get(echo.HeaderContentEncoding))
+	reqBody, err := ioutil.ReadAll(c.Request().Body)
+	assert.NoError(t, err)
+	assert.Equal(t, body, string(reqBody))
+	assert.Equal(t, rec.Code, http.StatusInternalServerError)
+}
+
 func BenchmarkDecompress(b *testing.B) {
 	e := echo.New()
 	body := `{"name": "echo"}`

From 3206527cfecb5de721f7ab18146052e4d841c736 Mon Sep 17 00:00:00 2001
From: Nenad Lukic <nenadspp@gmail.com>
Date: Mon, 30 Nov 2020 19:06:00 +0100
Subject: [PATCH 20/30] Adds IgnoreBase parameter to static middleware

Adds IgnoreBase parameter to static middleware to support the use case of nested route groups
---
 _fixture/_fixture/README.md |  1 +
 middleware/static.go        | 15 +++++++++++++++
 middleware/static_test.go   | 23 +++++++++++++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 _fixture/_fixture/README.md

diff --git a/_fixture/_fixture/README.md b/_fixture/_fixture/README.md
new file mode 100644
index 00000000..21a78585
--- /dev/null
+++ b/_fixture/_fixture/README.md
@@ -0,0 +1 @@
+This directory is used for the static middleware test
\ No newline at end of file
diff --git a/middleware/static.go b/middleware/static.go
index bc2087a7..58b7890a 100644
--- a/middleware/static.go
+++ b/middleware/static.go
@@ -36,6 +36,12 @@ type (
 		// Enable directory browsing.
 		// Optional. Default value false.
 		Browse bool `yaml:"browse"`
+
+		// Enable ignoring of the base of the URL path.
+		// Example: when assigning a static middleware to a non root path group,
+		// the filesystem path is not doubled
+		// Optional. Default value false.
+		IgnoreBase bool `yaml:"ignoreBase"`
 	}
 )
 
@@ -163,6 +169,15 @@ func StaticWithConfig(config StaticConfig) echo.MiddlewareFunc {
 			}
 			name := filepath.Join(config.Root, path.Clean("/"+p)) // "/"+ for security
 
+			if config.IgnoreBase {
+				routePath := path.Base(strings.TrimRight(c.Path(), "/*"))
+				baseURLPath := path.Base(p)
+				if baseURLPath == routePath {
+					i := strings.LastIndex(name, routePath)
+					name = name[:i] + strings.Replace(name[i:], routePath, "", 1)
+				}
+			}
+
 			fi, err := os.Stat(name)
 			if err != nil {
 				if os.IsNotExist(err) {
diff --git a/middleware/static_test.go b/middleware/static_test.go
index 0d695d3d..56e93958 100644
--- a/middleware/static_test.go
+++ b/middleware/static_test.go
@@ -67,4 +67,27 @@ func TestStatic(t *testing.T) {
 		assert.Equal(http.StatusOK, rec.Code)
 		assert.Contains(rec.Body.String(), "cert.pem")
 	}
+
+	// IgnoreBase
+	req = httptest.NewRequest(http.MethodGet, "/_fixture", nil)
+	rec = httptest.NewRecorder()
+	config.Root = "../_fixture"
+	config.IgnoreBase = true
+	static = StaticWithConfig(config)
+	c.Echo().Group("_fixture", static)
+	e.ServeHTTP(rec, req)
+
+	assert.Equal(http.StatusOK, rec.Code)
+	assert.Equal(rec.Header().Get(echo.HeaderContentLength), "122")
+
+	req = httptest.NewRequest(http.MethodGet, "/_fixture", nil)
+	rec = httptest.NewRecorder()
+	config.Root = "../_fixture"
+	config.IgnoreBase = false
+	static = StaticWithConfig(config)
+	c.Echo().Group("_fixture", static)
+	e.ServeHTTP(rec, req)
+
+	assert.Equal(http.StatusOK, rec.Code)
+	assert.Contains(rec.Body.String(), "..\\_fixture\\_fixture")
 }

From 364b7e6eca5483f127440a215c42936086a12bd3 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Tue, 1 Dec 2020 04:39:06 +0000
Subject: [PATCH 21/30] Increasing number of benchmarks on GitHub action

Now the number of times that the benchmarks are run before being
compared is 8 on the GitHub action.
---
 .github/workflows/echo.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/echo.yml b/.github/workflows/echo.yml
index 839530e2..df3a1d70 100644
--- a/.github/workflows/echo.yml
+++ b/.github/workflows/echo.yml
@@ -104,12 +104,12 @@ jobs:
       - name: Run Benchmark (Previous)
         run: |
           cd previous
-          go test -run="-" -bench=".*" -count=5 ./... > benchmark.txt
+          go test -run="-" -bench=".*" -count=8 ./... > benchmark.txt
 
       - name: Run Benchmark (New)
         run: |
           cd new
-          go test -run="-" -bench=".*" -count=5 ./... > benchmark.txt
+          go test -run="-" -bench=".*" -count=8 ./... > benchmark.txt
 
       - name: Run Benchstat
         run: |

From 99d5a070979d1902c9ccd62f075ed5e04ce225ef Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Tue, 1 Dec 2020 05:00:19 +0000
Subject: [PATCH 22/30] Adding Codecov configuration

Adding a 1% of threshold for coverage diffs
---
 codecov.yml | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 codecov.yml

diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 00000000..0fa3a3f1
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,11 @@
+coverage:
+  status:
+    project:
+      default:
+        threshold: 1%
+    patch:
+      default:
+        threshold: 1%
+
+comment:
+  require_changes: true
\ No newline at end of file

From 61514f1c847d8fe466e2bf7edf4db413e1c884e3 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Tue, 1 Dec 2020 05:06:31 +0000
Subject: [PATCH 23/30] Changes on codecov.yml will trigger GitHub Actions

---
 .github/workflows/echo.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/echo.yml b/.github/workflows/echo.yml
index 839530e2..b852fae4 100644
--- a/.github/workflows/echo.yml
+++ b/.github/workflows/echo.yml
@@ -9,6 +9,7 @@ on:
       - 'go.*'
       - '_fixture/**'
       - '.github/**'
+      - 'codecov.yml'
   pull_request:
     branches:
       - master
@@ -17,6 +18,7 @@ on:
       - 'go.*'
       - '_fixture/**'
       - '.github/**'
+      - 'codecov.yml'
 
 jobs:
   test:

From 2152e4e87205ec2d403379758525c64692993da4 Mon Sep 17 00:00:00 2001
From: rkfg <rkfg@rkfg.me>
Date: Tue, 1 Dec 2020 09:51:20 +0300
Subject: [PATCH 24/30] Support form fields in jwt middleware

---
 middleware/jwt.go      | 14 ++++++++++++++
 middleware/jwt_test.go | 41 ++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/middleware/jwt.go b/middleware/jwt.go
index bab00c9f..da00ea56 100644
--- a/middleware/jwt.go
+++ b/middleware/jwt.go
@@ -57,6 +57,7 @@ type (
 		// - "query:<name>"
 		// - "param:<name>"
 		// - "cookie:<name>"
+		// - "form:<name>"
 		TokenLookup string
 
 		// AuthScheme to be used in the Authorization header.
@@ -167,6 +168,8 @@ func JWTWithConfig(config JWTConfig) echo.MiddlewareFunc {
 		extractor = jwtFromParam(parts[1])
 	case "cookie":
 		extractor = jwtFromCookie(parts[1])
+	case "form":
+		extractor = jwtFromForm(parts[1])
 	}
 
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
@@ -266,3 +269,14 @@ func jwtFromCookie(name string) jwtExtractor {
 		return cookie.Value, nil
 	}
 }
+
+// jwtFromForm returns a `jwtExtractor` that extracts token from the form field.
+func jwtFromForm(name string) jwtExtractor {
+	return func(c echo.Context) (string, error) {
+		field := c.FormValue(name)
+		if field == "" {
+			return "", ErrJWTMissing
+		}
+		return field, nil
+	}
+}
diff --git a/middleware/jwt_test.go b/middleware/jwt_test.go
index ce44f9c9..205721ae 100644
--- a/middleware/jwt_test.go
+++ b/middleware/jwt_test.go
@@ -3,6 +3,8 @@ package middleware
 import (
 	"net/http"
 	"net/http/httptest"
+	"net/url"
+	"strings"
 	"testing"
 
 	"github.com/dgrijalva/jwt-go"
@@ -75,6 +77,7 @@ func TestJWT(t *testing.T) {
 		reqURL     string // "/" if empty
 		hdrAuth    string
 		hdrCookie  string // test.Request doesn't provide SetCookie(); use name=val
+		formValues map[string]string
 		info       string
 	}{
 		{
@@ -192,12 +195,48 @@ func TestJWT(t *testing.T) {
 			expErrCode: http.StatusBadRequest,
 			info:       "Empty cookie",
 		},
+		{
+			config: JWTConfig{
+				SigningKey:  validKey,
+				TokenLookup: "form:jwt",
+			},
+			formValues: map[string]string{"jwt": token},
+			info:       "Valid form method",
+		},
+		{
+			config: JWTConfig{
+				SigningKey:  validKey,
+				TokenLookup: "form:jwt",
+			},
+			expErrCode: http.StatusUnauthorized,
+			formValues: map[string]string{"jwt": "invalid"},
+			info:       "Invalid token with form method",
+		},
+		{
+			config: JWTConfig{
+				SigningKey:  validKey,
+				TokenLookup: "form:jwt",
+			},
+			expErrCode: http.StatusBadRequest,
+			info:       "Empty form field",
+		},
 	} {
 		if tc.reqURL == "" {
 			tc.reqURL = "/"
 		}
 
-		req := httptest.NewRequest(http.MethodGet, tc.reqURL, nil)
+		var req *http.Request
+		if len(tc.formValues) > 0 {
+			form := url.Values{}
+			for k, v := range tc.formValues {
+				form.Set(k, v)
+			}
+			req = httptest.NewRequest(http.MethodPost, tc.reqURL, strings.NewReader(form.Encode()))
+			req.Header.Set(echo.HeaderContentType, "application/x-www-form-urlencoded")
+			req.ParseForm()
+		} else {
+			req = httptest.NewRequest(http.MethodGet, tc.reqURL, nil)
+		}
 		res := httptest.NewRecorder()
 		req.Header.Set(echo.HeaderAuthorization, tc.hdrAuth)
 		req.Header.Set(echo.HeaderCookie, tc.hdrCookie)

From 571661692f99e4e77daeb85d4166b481e3ddf8cb Mon Sep 17 00:00:00 2001
From: Nenad Lukic <nenadspp@gmail.com>
Date: Tue, 1 Dec 2020 09:03:00 +0100
Subject: [PATCH 25/30] Uses filepath.Join instead of hardcoded separator for
 static middleware test

---
 middleware/static_test.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/middleware/static_test.go b/middleware/static_test.go
index 56e93958..407dd15c 100644
--- a/middleware/static_test.go
+++ b/middleware/static_test.go
@@ -3,6 +3,7 @@ package middleware
 import (
 	"net/http"
 	"net/http/httptest"
+	"path/filepath"
 	"testing"
 
 	"github.com/labstack/echo/v4"
@@ -89,5 +90,5 @@ func TestStatic(t *testing.T) {
 	e.ServeHTTP(rec, req)
 
 	assert.Equal(http.StatusOK, rec.Code)
-	assert.Contains(rec.Body.String(), "..\\_fixture\\_fixture")
+	assert.Contains(rec.Body.String(), filepath.Join("..", "_fixture", "_fixture"))
 }

From 0406abe066d756b85766e3d7eb110a2cbe157c67 Mon Sep 17 00:00:00 2001
From: Rashad Ansari <rashad.ansari1996@gmail.com>
Date: Wed, 2 Dec 2020 15:43:42 +0330
Subject: [PATCH 26/30] Add the ability to change the status code using
 Response beforeFuncs

---
 response.go      |  4 ++--
 response_test.go | 16 ++++++++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/response.go b/response.go
index ca7405c5..84f7c9e7 100644
--- a/response.go
+++ b/response.go
@@ -56,11 +56,11 @@ func (r *Response) WriteHeader(code int) {
 		r.echo.Logger.Warn("response already committed")
 		return
 	}
+	r.Status = code
 	for _, fn := range r.beforeFuncs {
 		fn()
 	}
-	r.Status = code
-	r.Writer.WriteHeader(code)
+	r.Writer.WriteHeader(r.Status)
 	r.Committed = true
 }
 
diff --git a/response_test.go b/response_test.go
index 7a9c51c6..d95e079f 100644
--- a/response_test.go
+++ b/response_test.go
@@ -56,3 +56,19 @@ func TestResponse_Flush(t *testing.T) {
 	res.Flush()
 	assert.True(t, rec.Flushed)
 }
+
+func TestResponse_ChangeStatusCodeBeforeWrite(t *testing.T) {
+	e := New()
+	rec := httptest.NewRecorder()
+	res := &Response{echo: e, Writer: rec}
+
+	res.Before(func() {
+		if 200 < res.Status && res.Status < 300 {
+			res.Status = 200
+		}
+	})
+
+	res.WriteHeader(209)
+
+	assert.Equal(t, http.StatusOK, rec.Code)
+}

From 6caec3032be056516e30440d1f5bdb5514ad8ad5 Mon Sep 17 00:00:00 2001
From: Roland Lammel <rl@neotel.at>
Date: Mon, 7 Dec 2020 11:23:29 +0100
Subject: [PATCH 27/30] Make our stalebot more relaxed

* Use newly added `stale` label for marking for auto-closing
* Ignore issues marked as bug or enhancement for stale marking
* Give more time for auto-closing of stale issue (30d instead of 7d)
---
 .github/stale.yml | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/.github/stale.yml b/.github/stale.yml
index d9f65632..04dd169c 100644
--- a/.github/stale.yml
+++ b/.github/stale.yml
@@ -1,17 +1,19 @@
 # Number of days of inactivity before an issue becomes stale
 daysUntilStale: 60
 # Number of days of inactivity before a stale issue is closed
-daysUntilClose: 7
+daysUntilClose: 30
 # Issues with these labels will never be considered stale
 exemptLabels:
   - pinned
   - security
+  - bug
+  - enhancement
 # Label to use when marking an issue as stale
-staleLabel: wontfix
+staleLabel: stale
 # Comment to post when marking an issue as stale. Set to `false` to disable
 markComment: >
   This issue has been automatically marked as stale because it has not had
-  recent activity. It will be closed if no further activity occurs. Thank you
-  for your contributions.
+  recent activity. It will be closed within a month if no further activity occurs.
+  Thank you for your contributions.
 # Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: false
\ No newline at end of file
+closeComment: false

From c171855555477efb011521a37594ef3d81721a21 Mon Sep 17 00:00:00 2001
From: Pablo Andres Fuente <pablo.andres.fuente@gmail.com>
Date: Thu, 10 Dec 2020 03:41:25 +0000
Subject: [PATCH 28/30] Reverting changes on go.sum

---
 go.sum | 2 --
 1 file changed, 2 deletions(-)

diff --git a/go.sum b/go.sum
index 187f309f..58c80c83 100644
--- a/go.sum
+++ b/go.sum
@@ -15,7 +15,6 @@ github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHX
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -47,7 +46,6 @@ golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e h1:FDhOuMEY4JVRztM/gsbk+IKUQ8kj74bxZrgw87eMMVc=
 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=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

From 1c720597bbad6cab3b64c4a6915f0857258ef67e Mon Sep 17 00:00:00 2001
From: iambenkay <benjamincath@gmail.com>
Date: Mon, 14 Dec 2020 19:06:25 +0100
Subject: [PATCH 29/30] adds test for request id - remain unchanged if provided

---
 middleware/request_id_test.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/middleware/request_id_test.go b/middleware/request_id_test.go
index 30eecdef..86eec8c3 100644
--- a/middleware/request_id_test.go
+++ b/middleware/request_id_test.go
@@ -31,3 +31,20 @@ func TestRequestID(t *testing.T) {
 	h(c)
 	assert.Equal(t, rec.Header().Get(echo.HeaderXRequestID), "customGenerator")
 }
+
+func TestRequestID_IDNotAltered(t *testing.T) {
+	e := echo.New()
+	req := httptest.NewRequest(http.MethodGet, "/", nil)
+	req.Header.Add(echo.HeaderXRequestID, "<sample-request-id>")
+
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+	handler := func(c echo.Context) error {
+		return c.String(http.StatusOK, "test")
+	}
+
+	rid := RequestIDWithConfig(RequestIDConfig{})
+	h := rid(handler)
+	_ = h(c)
+	assert.Equal(t, rec.Header().Get(echo.HeaderXRequestID), "<sample-request-id>")
+}

From 1beaf09740e7e3ed4f6bfdd753121c03946a1142 Mon Sep 17 00:00:00 2001
From: little-cui <sure_0757@qq.com>
Date: Sun, 13 Dec 2020 21:49:11 +0800
Subject: [PATCH 30/30] Bug Fix: Directory Traversal

---
 echo.go              |   3 +-
 echo_test.go         | 134 +++++++++++++++++++++++++++++++------------
 middleware/static.go |   2 +-
 3 files changed, 99 insertions(+), 40 deletions(-)

diff --git a/echo.go b/echo.go
index 38160418..d284ff39 100644
--- a/echo.go
+++ b/echo.go
@@ -49,7 +49,6 @@ import (
 	"net/http"
 	"net/url"
 	"os"
-	"path"
 	"path/filepath"
 	"reflect"
 	"runtime"
@@ -486,7 +485,7 @@ func (common) static(prefix, root string, get func(string, HandlerFunc, ...Middl
 			return err
 		}
 
-		name := filepath.Join(root, path.Clean("/"+p)) // "/"+ for security
+		name := filepath.Join(root, filepath.Clean("/"+p)) // "/"+ for security
 		fi, err := os.Stat(name)
 		if err != nil {
 			// The access path does not exist
diff --git a/echo_test.go b/echo_test.go
index bf3ecfe9..a6071e12 100644
--- a/echo_test.go
+++ b/echo_test.go
@@ -60,45 +60,105 @@ func TestEcho(t *testing.T) {
 }
 
 func TestEchoStatic(t *testing.T) {
-	e := New()
+	var testCases = []struct {
+		name                 string
+		givenPrefix          string
+		givenRoot            string
+		whenURL              string
+		expectStatus         int
+		expectHeaderLocation string
+		expectBodyStartsWith string
+	}{
+		{
+			name:                 "ok",
+			givenPrefix:          "/images",
+			givenRoot:            "_fixture/images",
+			whenURL:              "/images/walle.png",
+			expectStatus:         http.StatusOK,
+			expectBodyStartsWith: string([]byte{0x89, 0x50, 0x4e, 0x47}),
+		},
+		{
+			name:                 "No file",
+			givenPrefix:          "/images",
+			givenRoot:            "_fixture/scripts",
+			whenURL:              "/images/bolt.png",
+			expectStatus:         http.StatusNotFound,
+			expectBodyStartsWith: "{\"message\":\"Not Found\"}\n",
+		},
+		{
+			name:                 "Directory",
+			givenPrefix:          "/images",
+			givenRoot:            "_fixture/images",
+			whenURL:              "/images/",
+			expectStatus:         http.StatusNotFound,
+			expectBodyStartsWith: "{\"message\":\"Not Found\"}\n",
+		},
+		{
+			name:                 "Directory Redirect",
+			givenPrefix:          "/",
+			givenRoot:            "_fixture",
+			whenURL:              "/folder",
+			expectStatus:         http.StatusMovedPermanently,
+			expectHeaderLocation: "/folder/",
+			expectBodyStartsWith: "",
+		},
+		{
+			name:                 "Directory with index.html",
+			givenPrefix:          "/",
+			givenRoot:            "_fixture",
+			whenURL:              "/",
+			expectStatus:         http.StatusOK,
+			expectBodyStartsWith: "<!doctype html>",
+		},
+		{
+			name:                 "Sub-directory with index.html",
+			givenPrefix:          "/",
+			givenRoot:            "_fixture",
+			whenURL:              "/folder/",
+			expectStatus:         http.StatusOK,
+			expectBodyStartsWith: "<!doctype html>",
+		},
+		{
+			name:                 "do not allow directory traversal (backslash - windows separator)",
+			givenPrefix:          "/",
+			givenRoot:            "_fixture/",
+			whenURL:              `/..\\middleware/basic_auth.go`,
+			expectStatus:         http.StatusNotFound,
+			expectBodyStartsWith: "{\"message\":\"Not Found\"}\n",
+		},
+		{
+			name:                 "do not allow directory traversal (slash - unix separator)",
+			givenPrefix:          "/",
+			givenRoot:            "_fixture/",
+			whenURL:              `/../middleware/basic_auth.go`,
+			expectStatus:         http.StatusNotFound,
+			expectBodyStartsWith: "{\"message\":\"Not Found\"}\n",
+		},
+	}
 
-	assert := assert.New(t)
-
-	// OK
-	e.Static("/images", "_fixture/images")
-	c, b := request(http.MethodGet, "/images/walle.png", e)
-	assert.Equal(http.StatusOK, c)
-	assert.NotEmpty(b)
-
-	// No file
-	e.Static("/images", "_fixture/scripts")
-	c, _ = request(http.MethodGet, "/images/bolt.png", e)
-	assert.Equal(http.StatusNotFound, c)
-
-	// Directory
-	e.Static("/images", "_fixture/images")
-	c, _ = request(http.MethodGet, "/images/", e)
-	assert.Equal(http.StatusNotFound, c)
-
-	// Directory Redirect
-	e.Static("/", "_fixture")
-	req := httptest.NewRequest(http.MethodGet, "/folder", nil)
-	rec := httptest.NewRecorder()
-	e.ServeHTTP(rec, req)
-	assert.Equal(http.StatusMovedPermanently, rec.Code)
-	assert.Equal("/folder/", rec.HeaderMap["Location"][0])
-
-	// Directory with index.html
-	e.Static("/", "_fixture")
-	c, r := request(http.MethodGet, "/", e)
-	assert.Equal(http.StatusOK, c)
-	assert.Equal(true, strings.HasPrefix(r, "<!doctype html>"))
-
-	// Sub-directory with index.html
-	c, r = request(http.MethodGet, "/folder/", e)
-	assert.Equal(http.StatusOK, c)
-	assert.Equal(true, strings.HasPrefix(r, "<!doctype html>"))
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			e := New()
+			e.Static(tc.givenPrefix, tc.givenRoot)
+			req := httptest.NewRequest(http.MethodGet, tc.whenURL, nil)
+			rec := httptest.NewRecorder()
+			e.ServeHTTP(rec, req)
+			assert.Equal(t, tc.expectStatus, rec.Code)
+			body := rec.Body.String()
+			if tc.expectBodyStartsWith != "" {
+				assert.True(t, strings.HasPrefix(body, tc.expectBodyStartsWith))
+			} else {
+				assert.Equal(t, "", body)
+			}
 
+			if tc.expectHeaderLocation != "" {
+				assert.Equal(t, tc.expectHeaderLocation, rec.Result().Header["Location"][0])
+			} else {
+				_, ok := rec.Result().Header["Location"]
+				assert.False(t, ok)
+			}
+		})
+	}
 }
 
 func TestEchoFile(t *testing.T) {
diff --git a/middleware/static.go b/middleware/static.go
index 58b7890a..ae79cb5f 100644
--- a/middleware/static.go
+++ b/middleware/static.go
@@ -167,7 +167,7 @@ func StaticWithConfig(config StaticConfig) echo.MiddlewareFunc {
 			if err != nil {
 				return
 			}
-			name := filepath.Join(config.Root, path.Clean("/"+p)) // "/"+ for security
+			name := filepath.Join(config.Root, filepath.Clean("/"+p)) // "/"+ for security
 
 			if config.IgnoreBase {
 				routePath := path.Base(strings.TrimRight(c.Path(), "/*"))