Changes from master (from 70acd57 to 70acd57)

echo.go

@@ -153,6 +153,8 @@ const (
 	PROPFIND = "PROPFIND"
 	// REPORT Method can be used to get information about a resource, see rfc 3253
 	REPORT = "REPORT"
+	// RouteNotFound is special method type for routes handling "route not found" (404) cases
+	RouteNotFound = "echo_route_not_found"
 )
 
 // Headers
@@ -408,6 +410,16 @@ func (e *Echo) TRACE(path string, h HandlerFunc, m ...MiddlewareFunc) RouteInfo
 	return e.Add(http.MethodTrace, path, h, m...)
 }
 
+// RouteNotFound registers a special-case route which is executed when no other route is found (i.e. HTTP 404 cases)
+// for current request URL.
+// Path supports static and named/any parameters just like other http method is defined. Generally path is ended with
+// wildcard/match-any character (`/*`, `/download/*` etc).
+//
+// Example: `e.RouteNotFound("/*", func(c echo.Context) error { return c.NoContent(http.StatusNotFound) })`
+func (e *Echo) RouteNotFound(path string, h HandlerFunc, m ...MiddlewareFunc) RouteInfo {
+	return e.Add(RouteNotFound, path, h, m...)
+}
+
 // Any registers a new route for all supported HTTP methods and path with matching handler
 // in the router with optional route-level middleware. Panics on error.
 func (e *Echo) Any(path string, handler HandlerFunc, middleware ...MiddlewareFunc) Routes {

echo_test.go

@@ -918,6 +918,70 @@ func TestEchoGroup(t *testing.T) {
 	assert.Equal(t, "023", buf.String())
 }
 
+func TestEcho_RouteNotFound(t *testing.T) {
+	var testCases = []struct {
+		name        string
+		whenURL     string
+		expectRoute interface{}
+		expectCode  int
+	}{
+		{
+			name:        "404, route to static not found handler /a/c/xx",
+			whenURL:     "/a/c/xx",
+			expectRoute: "GET /a/c/xx",
+			expectCode:  http.StatusNotFound,
+		},
+		{
+			name:        "404, route to path param not found handler /a/:file",
+			whenURL:     "/a/echo.exe",
+			expectRoute: "GET /a/:file",
+			expectCode:  http.StatusNotFound,
+		},
+		{
+			name:        "404, route to any not found handler /*",
+			whenURL:     "/b/echo.exe",
+			expectRoute: "GET /*",
+			expectCode:  http.StatusNotFound,
+		},
+		{
+			name:        "200, route /a/c/df to /a/c/df",
+			whenURL:     "/a/c/df",
+			expectRoute: "GET /a/c/df",
+			expectCode:  http.StatusOK,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			e := New()
+
+			okHandler := func(c Context) error {
+				return c.String(http.StatusOK, c.Request().Method+" "+c.Path())
+			}
+			notFoundHandler := func(c Context) error {
+				return c.String(http.StatusNotFound, c.Request().Method+" "+c.Path())
+			}
+
+			e.GET("/", okHandler)
+			e.GET("/a/c/df", okHandler)
+			e.GET("/a/b*", okHandler)
+			e.PUT("/*", okHandler)
+
+			e.RouteNotFound("/a/c/xx", notFoundHandler)  // static
+			e.RouteNotFound("/a/:file", notFoundHandler) // param
+			e.RouteNotFound("/*", notFoundHandler)       // any
+
+			req := httptest.NewRequest(http.MethodGet, tc.whenURL, nil)
+			rec := httptest.NewRecorder()
+
+			e.ServeHTTP(rec, req)
+
+			assert.Equal(t, tc.expectCode, rec.Code)
+			assert.Equal(t, tc.expectRoute, rec.Body.String())
+		})
+	}
+}
+
 func TestEchoNotFound(t *testing.T) {
 	e := New()
 	req := httptest.NewRequest(http.MethodGet, "/files", nil)

group.go

@@ -157,6 +157,13 @@ func (g *Group) File(path, file string, middleware ...MiddlewareFunc) RouteInfo
 	return g.Add(http.MethodGet, path, handler, middleware...)
 }
 
+// RouteNotFound implements `Echo#RouteNotFound()` for sub-routes within the Group.
+//
+// Example: `g.RouteNotFound("/*", func(c echo.Context) error { return c.NoContent(http.StatusNotFound) })`
+func (g *Group) RouteNotFound(path string, h HandlerFunc, m ...MiddlewareFunc) RouteInfo {
+	return g.Add(RouteNotFound, path, h, m...)
+}
+
 // Add implements `Echo#Add()` for sub-routes within the Group. Panics on error.
 func (g *Group) Add(method, path string, handler HandlerFunc, middleware ...MiddlewareFunc) RouteInfo {
 	ri, err := g.AddRoute(Route{

group_test.go

@@ -303,6 +303,71 @@ func TestGroup_TRACE(t *testing.T) {
 	assert.Equal(t, `OK`, body)
 }
 
+func TestGroup_RouteNotFound(t *testing.T) {
+	var testCases = []struct {
+		name        string
+		whenURL     string
+		expectRoute interface{}
+		expectCode  int
+	}{
+		{
+			name:        "404, route to static not found handler /group/a/c/xx",
+			whenURL:     "/group/a/c/xx",
+			expectRoute: "GET /group/a/c/xx",
+			expectCode:  http.StatusNotFound,
+		},
+		{
+			name:        "404, route to path param not found handler /group/a/:file",
+			whenURL:     "/group/a/echo.exe",
+			expectRoute: "GET /group/a/:file",
+			expectCode:  http.StatusNotFound,
+		},
+		{
+			name:        "404, route to any not found handler /group/*",
+			whenURL:     "/group/b/echo.exe",
+			expectRoute: "GET /group/*",
+			expectCode:  http.StatusNotFound,
+		},
+		{
+			name:        "200, route /group/a/c/df to /group/a/c/df",
+			whenURL:     "/group/a/c/df",
+			expectRoute: "GET /group/a/c/df",
+			expectCode:  http.StatusOK,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			e := New()
+			g := e.Group("/group")
+
+			okHandler := func(c Context) error {
+				return c.String(http.StatusOK, c.Request().Method+" "+c.Path())
+			}
+			notFoundHandler := func(c Context) error {
+				return c.String(http.StatusNotFound, c.Request().Method+" "+c.Path())
+			}
+
+			g.GET("/", okHandler)
+			g.GET("/a/c/df", okHandler)
+			g.GET("/a/b*", okHandler)
+			g.PUT("/*", okHandler)
+
+			g.RouteNotFound("/a/c/xx", notFoundHandler)  // static
+			g.RouteNotFound("/a/:file", notFoundHandler) // param
+			g.RouteNotFound("/*", notFoundHandler)       // any
+
+			req := httptest.NewRequest(http.MethodGet, tc.whenURL, nil)
+			rec := httptest.NewRecorder()
+
+			e.ServeHTTP(rec, req)
+
+			assert.Equal(t, tc.expectCode, rec.Code)
+			assert.Equal(t, tc.expectRoute, rec.Body.String())
+		})
+	}
+}
+
 func TestGroup_Any(t *testing.T) {
 	e := New()
 

middleware/basic_auth.go

@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"encoding/base64"
 	"errors"
-	"fmt"
+	"net/http"
 	"strconv"
 	"strings"
 
@@ -72,9 +72,11 @@ func (config BasicAuthConfig) ToMiddleware() (echo.MiddlewareFunc, error) {
 					continue
 				}
 
+				// Invalid base64 shouldn't be treated as error
+				// instead should be treated as invalid client input
 				b, errDecode := base64.StdEncoding.DecodeString(auth[l+1:])
 				if errDecode != nil {
-					lastError = echo.ErrUnauthorized.WithInternal(fmt.Errorf("invalid basic auth value: %w", errDecode))
+					lastError = echo.NewHTTPError(http.StatusBadRequest).WithInternal(errDecode)
 					continue
 				}
 				idx := bytes.IndexByte(b, ':')

middleware/basic_auth_test.go

@@ -56,7 +56,7 @@ func TestBasicAuth(t *testing.T) {
 			name:        "nok, not base64 Authorization header",
 			givenConfig: defaultConfig,
 			whenAuth:    []string{strings.ToUpper(basic) + " NOT_BASE64"},
-			expectErr:   "code=401, message=Unauthorized, internal=invalid basic auth value: illegal base64 data at input byte 3",
+			expectErr:   "code=400, message=Bad Request, internal=illegal base64 data at input byte 3",
 		},
 		{
 			name:         "nok, missing Authorization header",

middleware/logger.go

@@ -22,6 +22,8 @@ type LoggerConfig struct {
 	// Tags to construct the logger format.
 	//
 	// - time_unix
+	// - time_unix_milli
+	// - time_unix_micro
 	// - time_unix_nano
 	// - time_rfc3339
 	// - time_rfc3339_nano
@@ -119,6 +121,10 @@ func (config LoggerConfig) ToMiddleware() (echo.MiddlewareFunc, error) {
 				switch tag {
 				case "time_unix":
 					return buf.WriteString(strconv.FormatInt(time.Now().Unix(), 10))
+				case "time_unix_milli":
+					return buf.WriteString(strconv.FormatInt(time.Now().UnixMilli(), 10))
+				case "time_unix_micro":
+					return buf.WriteString(strconv.FormatInt(time.Now().UnixMicro(), 10))
 				case "time_unix_nano":
 					return buf.WriteString(strconv.FormatInt(time.Now().UnixNano(), 10))
 				case "time_rfc3339":

middleware/logger_test.go

@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"net/http/httptest"
 	"net/url"
+	"strconv"
 	"strings"
 	"testing"
 	"time"
@@ -172,6 +173,52 @@ func TestLoggerCustomTimestamp(t *testing.T) {
 	assert.Error(t, err)
 }
 
+func TestLoggerTemplateWithTimeUnixMilli(t *testing.T) {
+	buf := new(bytes.Buffer)
+
+	e := echo.New()
+	e.Use(LoggerWithConfig(LoggerConfig{
+		Format: `${time_unix_milli}`,
+		Output: buf,
+	}))
+
+	e.GET("/", func(c echo.Context) error {
+		return c.String(http.StatusOK, "OK")
+	})
+
+	req := httptest.NewRequest(http.MethodGet, "/", nil)
+
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+
+	unixMillis, err := strconv.ParseInt(buf.String(), 10, 64)
+	assert.NoError(t, err)
+	assert.WithinDuration(t, time.Unix(unixMillis/1000, 0), time.Now(), 3*time.Second)
+}
+
+func TestLoggerTemplateWithTimeUnixMicro(t *testing.T) {
+	buf := new(bytes.Buffer)
+
+	e := echo.New()
+	e.Use(LoggerWithConfig(LoggerConfig{
+		Format: `${time_unix_micro}`,
+		Output: buf,
+	}))
+
+	e.GET("/", func(c echo.Context) error {
+		return c.String(http.StatusOK, "OK")
+	})
+
+	req := httptest.NewRequest(http.MethodGet, "/", nil)
+
+	rec := httptest.NewRecorder()
+	e.ServeHTTP(rec, req)
+
+	unixMicros, err := strconv.ParseInt(buf.String(), 10, 64)
+	assert.NoError(t, err)
+	assert.WithinDuration(t, time.Unix(unixMicros/1000000, 0), time.Now(), 3*time.Second)
+}
+
 func BenchmarkLoggerWithConfig_withoutMapFields(b *testing.B) {
 	e := echo.New()