Add Handler function

Handler(...) return an http.Handler of the webhook for use within your own Mux

README.md

@@ -1,7 +1,7 @@
 Library webhooks
 ================
 <img align="right" src="https://raw.githubusercontent.com/go-playground/webhooks/v3/logo.png">![Project status](https://img.shields.io/badge/version-3.1.0-green.svg)
-[![Build Status](https://semaphoreci.com/api/v1/joeybloggs/webhooks/branches/v3/badge.svg)](https://semaphoreci.com/joeybloggs/webhooks)
+[![Build Status](https://travis-ci.org/go-playground/webhooks.svg?branch=v3)](https://travis-ci.org/go-playground/webhooks)
 [![Coverage Status](https://coveralls.io/repos/go-playground/webhooks/badge.svg?branch=v3&service=github)](https://coveralls.io/github/go-playground/webhooks?branch=v3)
 [![Go Report Card](https://goreportcard.com/badge/go-playground/webhooks)](https://goreportcard.com/report/go-playground/webhooks)
 [![GoDoc](https://godoc.org/gopkg.in/go-playground/webhooks.v3?status.svg)](https://godoc.org/gopkg.in/go-playground/webhooks.v3)

webhooks.go

@@ -35,18 +35,27 @@ type Webhook interface {
 }
 
 type server struct {
-	hook Webhook
-	path string
+	hook             Webhook
+	path             string
+	includePathCheck bool
 }
 
 // ProcessPayloadFunc is a common function for payload return values
 type ProcessPayloadFunc func(payload interface{}, header Header)
 
+// Handler returns the webhook http.Handler for use in your own Mux implementation
+func Handler(hook Webhook) http.Handler {
+	return &server{
+		hook: hook,
+	}
+}
+
 // Run runs a server
 func Run(hook Webhook, addr string, path string) error {
 	srv := &server{
-		hook: hook,
-		path: path,
+		hook:             hook,
+		path:             path,
+		includePathCheck: true,
 	}
 
 	s := &http.Server{Addr: addr, Handler: srv}
@@ -58,8 +67,9 @@ func Run(hook Webhook, addr string, path string) error {
 func RunServer(s *http.Server, hook Webhook, path string) error {
 
 	srv := &server{
-		hook: hook,
-		path: path,
+		hook:             hook,
+		path:             path,
+		includePathCheck: true,
 	}
 
 	s.Handler = srv
@@ -74,8 +84,9 @@ func RunServer(s *http.Server, hook Webhook, path string) error {
 func RunTLSServer(s *http.Server, hook Webhook, path string) error {
 
 	srv := &server{
-		hook: hook,
-		path: path,
+		hook:             hook,
+		path:             path,
+		includePathCheck: true,
 	}
 
 	s.Handler = srv
@@ -91,9 +102,12 @@ func (s *server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "405 Method not allowed", http.StatusMethodNotAllowed)
 		return
 	}
-	if r.URL.Path != s.path {
-		http.Error(w, "404 Not found", http.StatusNotFound)
-		return
+
+	if s.includePathCheck {
+		if r.URL.Path != s.path {
+			http.Error(w, "404 Not found", http.StatusNotFound)
+			return
+		}
 	}
 
 	s.hook.ParsePayload(w, r)

webhooks_test.go

@@ -8,6 +8,8 @@ import (
 	"testing"
 	"time"
 
+	"net/http/httptest"
+
 	. "gopkg.in/go-playground/assert.v1"
 )
 
@@ -47,6 +49,43 @@ func TestMain(m *testing.M) {
 	// teardown
 }
 
+func TestHandler(t *testing.T) {
+
+	mux := http.NewServeMux()
+	mux.Handle("/webhooks", Handler(fakeHook))
+
+	s := httptest.NewServer(Handler(fakeHook))
+	defer s.Close()
+
+	payload := "{}"
+
+	req, err := http.NewRequest("POST", s.URL+"/webhooks", bytes.NewBuffer([]byte(payload)))
+	req.Header.Set("Content-Type", "application/json")
+
+	Equal(t, err, nil)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	Equal(t, err, nil)
+
+	defer resp.Body.Close()
+
+	Equal(t, resp.StatusCode, http.StatusOK)
+
+	// Test BAD METHOD
+	req, err = http.NewRequest("GET", s.URL+"/webhooks", bytes.NewBuffer([]byte(payload)))
+	req.Header.Set("Content-Type", "application/json")
+
+	Equal(t, err, nil)
+
+	resp, err = client.Do(req)
+	Equal(t, err, nil)
+
+	defer resp.Body.Close()
+
+	Equal(t, resp.StatusCode, http.StatusMethodNotAllowed)
+}
+
 func TestRun(t *testing.T) {
 
 	go Run(fakeHook, "127.0.0.1:3006", "/webhooks")