update REAME + travis.yml

Add gogs support

.gitignore

@@ -6,6 +6,7 @@
 # Folders
 _obj
 _test
+.idea
 
 # Architecture specific extensions/prefixes
 *.[568vq]

.travis.yml

@@ -1,7 +1,6 @@
 language: go
 go:
-    - 1.7.6
+    - 1.10.2
-    - 1.8.3
     - tip
 matrix:
   allow_failures:
@@ -34,6 +33,6 @@ script:
  - go test -race
 
 after_success: |
-  [ $TRAVIS_GO_VERSION = 1.8.3 ] &&
+  [ $TRAVIS_GO_VERSION = 1.10.2 ] &&
   overalls -project="github.com/go-playground/webhooks" -covermode=count -ignore=.git,examples -debug &&
   goveralls -coverprofile=overalls.coverprofile -service travis-ci -repotoken $COVERALLS_TOKEN

README.md

@@ -1,6 +1,6 @@
 Library webhooks
 ================
-<img align="right" src="https://raw.githubusercontent.com/go-playground/webhooks/v3/logo.png">![Project status](https://img.shields.io/badge/version-3.6.0-green.svg)
+<img align="right" src="https://raw.githubusercontent.com/go-playground/webhooks/v3/logo.png">![Project status](https://img.shields.io/badge/version-3.12.0-green.svg)
 [![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)

bitbucket/bitbucket.go

@@ -43,7 +43,7 @@ const (
 	PullRequestDeclinedEvent       Event = "pullrequest:rejected"
 	PullRequestCommentCreatedEvent Event = "pullrequest:comment_created"
 	PullRequestCommentUpdatedEvent Event = "pullrequest:comment_updated"
-	PullRequestCommentDeletedEvent Event = "pull_request:comment_deleted"
+	PullRequestCommentDeletedEvent Event = "pullrequest:comment_deleted"
 )
 
 // New creates and returns a WebHook instance denoted by the Provider type
@@ -80,11 +80,15 @@ func (hook Webhook) ParsePayload(w http.ResponseWriter, r *http.Request) {
 	}
 	webhooks.DefaultLog.Debug(fmt.Sprintf("X-Hook-UUID:%s", uuid))
 
+	if len(hook.uuid) > 0 {
 		if uuid != hook.uuid {
-		webhooks.DefaultLog.Error(fmt.Sprintf("X-Hook-UUID does not match configured uuid of %s", hook.uuid))
+			webhooks.DefaultLog.Error(fmt.Sprintf("X-Hook-UUID %s does not match configured uuid of %s", uuid, hook.uuid))
 			http.Error(w, "403 Forbidden - X-Hook-UUID does not match", http.StatusForbidden)
 			return
 		}
+	} else {
+		webhooks.DefaultLog.Debug("hook uuid not defined - recommend setting for improved security")
+	}
 
 	event := r.Header.Get("X-Event-Key")
 	if event == "" {

github/payload.go

@@ -2772,6 +2772,32 @@ type PullRequestPayload struct {
 		ReviewCommentURL   string     `json:"review_comment_url"`
 		CommentsURL        string     `json:"comments_url"`
 		StatusesURL        string     `json:"statuses_url"`
+		RequestedReviewers []struct {
+			Login             string `json:"login"`
+			ID                int    `json:"id"`
+			AvatarURL         string `json:"avatar_url"`
+			GravatarID        string `json:"gravatar_id"`
+			URL               string `json:"url"`
+			HTMLURL           string `json:"html_url"`
+			FollowersURL      string `json:"followers_url"`
+			FollowingURL      string `json:"following_url"`
+			GistsURL          string `json:"gists_url"`
+			StarredURL        string `json:"starred_url"`
+			SubscriptionsURL  string `json:"subscriptions_url"`
+			OrganizationsURL  string `json:"organizations_url"`
+			ReposURL          string `json:"repos_url"`
+			EventsURL         string `json:"events_url"`
+			ReceivedEventsURL string `json:"received_events_url"`
+			Type              string `json:"type"`
+			SiteAdmin         bool   `json:"site_admin"`
+		} `json:"requested_reviewers,omitempty"`
+		Labels []struct {
+			ID      int64  `json:"id"`
+			URL     string `json:"url"`
+			Name    string `json:"name"`
+			Color   string `json:"color"`
+			Default bool   `json:"default"`
+		} `json:"labels"`
 		Head struct {
 			Label string `json:"label"`
 			Ref   string `json:"ref"`

gitlab/gitlab_test.go

@@ -813,6 +813,29 @@ func TestMergeRequestEvent(t *testing.T) {
       "username": "root",
       "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=40\u0026d=identicon"
     },
+    "project": {
+      "id": 1,
+      "name":"Gitlab Test",
+      "description":"Aut reprehenderit ut est.",
+      "web_url":"http://example.com/gitlabhq/gitlab-test",
+      "avatar_url":null,
+      "git_ssh_url":"git@example.com:gitlabhq/gitlab-test.git",
+      "git_http_url":"http://example.com/gitlabhq/gitlab-test.git",
+      "namespace":"GitlabHQ",
+      "visibility_level":20,
+      "path_with_namespace":"gitlabhq/gitlab-test",
+      "default_branch":"master",
+      "homepage":"http://example.com/gitlabhq/gitlab-test",
+      "url":"http://example.com/gitlabhq/gitlab-test.git",
+      "ssh_url":"git@example.com:gitlabhq/gitlab-test.git",
+      "http_url":"http://example.com/gitlabhq/gitlab-test.git"
+    },
+    "repository": {
+      "name": "Gitlab Test",
+      "url": "http://example.com/gitlabhq/gitlab-test.git",
+      "description": "Aut reprehenderit ut est.",
+      "homepage": "http://example.com/gitlabhq/gitlab-test"
+    },
     "object_attributes": {
       "id": 99,
       "target_branch": "master",
@@ -823,8 +846,6 @@ func TestMergeRequestEvent(t *testing.T) {
       "title": "MS-Viewport",
       "created_at": "2013-12-03T17:23:34Z",
       "updated_at": "2013-12-03T17:23:34Z",
-    "st_commits": null,
-    "st_diffs": null,
       "milestone_id": null,
       "state": "opened",
       "merge_status": "unchecked",
@@ -881,6 +902,48 @@ func TestMergeRequestEvent(t *testing.T) {
         "username": "user1",
         "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=40\u0026d=identicon"
       }
+    },
+    "labels": [{
+      "id": 206,
+      "title": "API",
+      "color": "#ffffff",
+      "project_id": 14,
+      "created_at": "2013-12-03T17:15:43Z",
+      "updated_at": "2013-12-03T17:15:43Z",
+      "template": false,
+      "description": "API related issues",
+      "type": "ProjectLabel",
+      "group_id": 41
+    }],
+    "changes": {
+      "updated_by_id": [null, 1],
+      "updated_at": ["2017-09-15 16:50:55 UTC", "2017-09-15 16:52:00 UTC"],
+      "labels": {
+        "previous": [{
+          "id": 206,
+          "title": "API",
+          "color": "#ffffff",
+          "project_id": 14,
+          "created_at": "2013-12-03T17:15:43Z",
+          "updated_at": "2013-12-03T17:15:43Z",
+          "template": false,
+          "description": "API related issues",
+          "type": "ProjectLabel",
+          "group_id": 41
+        }],
+        "current": [{
+          "id": 205,
+          "title": "Platform",
+          "color": "#123123",
+          "project_id": 14,
+          "created_at": "2013-12-03T17:15:43Z",
+          "updated_at": "2013-12-03T17:15:43Z",
+          "template": false,
+          "description": "Platform related issues",
+          "type": "ProjectLabel",
+          "group_id": 41
+        }]
+      }
     }
   }  
 `

gitlab/payload.go

@@ -54,6 +54,8 @@ type MergeRequestEventPayload struct {
 	User             User             `json:"user"`
 	ObjectAttributes ObjectAttributes `json:"object_attributes"`
 	Changes          Changes          `json:"changes"`
+	Project          Project          `json:"project"`
+	Repository       Repository       `json:"repository"`
 }
 
 // PushEventPayload contains the information for GitLab's push event

gogs/gogs.go

@@ -0,0 +1,167 @@
+package gogs
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/hex"
+	client "github.com/gogits/go-gogs-client"
+	"gopkg.in/go-playground/webhooks.v3"
+)
+
+// Webhook instance contains all methods needed to process events
+type Webhook struct {
+	provider   webhooks.Provider
+	secret     string
+	eventFuncs map[Event]webhooks.ProcessPayloadFunc
+}
+
+// Config defines the configuration to create a new Gogs Webhook instance
+type Config struct {
+	Secret string
+}
+
+// Event defines a Gogs hook event type
+type Event string
+
+// Gogs hook types
+const (
+	CreateEvent       Event = "create"
+	DeleteEvent       Event = "delete"
+	ForkEvent         Event = "fork"
+	PushEvent         Event = "push"
+	IssuesEvent       Event = "issues"
+	IssueCommentEvent Event = "issue_comment"
+	PullRequestEvent  Event = "pull_request"
+	ReleaseEvent      Event = "release"
+)
+
+// New creates and returns a WebHook instance denoted by the Provider type
+func New(config *Config) *Webhook {
+	return &Webhook{
+		provider:   webhooks.Gogs,
+		secret:     config.Secret,
+		eventFuncs: map[Event]webhooks.ProcessPayloadFunc{},
+	}
+}
+
+// Provider returns the current hooks provider ID
+func (hook Webhook) Provider() webhooks.Provider {
+	return hook.provider
+}
+
+// RegisterEvents registers the function to call when the specified event(s) are encountered
+func (hook Webhook) RegisterEvents(fn webhooks.ProcessPayloadFunc, events ...Event) {
+
+	for _, event := range events {
+		hook.eventFuncs[event] = fn
+	}
+}
+
+// ParsePayload parses and verifies the payload and fires off the mapped function, if it exists.
+func (hook Webhook) ParsePayload(w http.ResponseWriter, r *http.Request) {
+	webhooks.DefaultLog.Info("Parsing Payload...")
+
+	event := r.Header.Get("X-Gogs-Event")
+	if len(event) == 0 {
+		webhooks.DefaultLog.Error("Missing X-Gogs-Event Header")
+		http.Error(w, "400 Bad Request - Missing X-Gogs-Event Header", http.StatusBadRequest)
+		return
+	}
+	webhooks.DefaultLog.Debug(fmt.Sprintf("X-Gogs-Event:%s", event))
+
+	gogsEvent := Event(event)
+
+	fn, ok := hook.eventFuncs[gogsEvent]
+	// if no event registered
+	if !ok {
+		webhooks.DefaultLog.Info(fmt.Sprintf("Webhook Event %s not registered, it is recommended to setup only events in gogs that will be registered in the webhook to avoid unnecessary traffic and reduce potential attack vectors.", event))
+		return
+	}
+
+	payload, err := ioutil.ReadAll(r.Body)
+	if err != nil || len(payload) == 0 {
+		webhooks.DefaultLog.Error("Issue reading Payload")
+		http.Error(w, "Issue reading Payload", http.StatusInternalServerError)
+		return
+	}
+	webhooks.DefaultLog.Debug(fmt.Sprintf("Payload:%s", string(payload)))
+
+	// If we have a Secret set, we should check the MAC
+	if len(hook.secret) > 0 {
+		webhooks.DefaultLog.Info("Checking secret")
+		signature := r.Header.Get("X-Gogs-Signature")
+		if len(signature) == 0 {
+			webhooks.DefaultLog.Error("Missing X-Gogs-Signature required for HMAC verification")
+			http.Error(w, "403 Forbidden - Missing X-Gogs-Signature required for HMAC verification", http.StatusForbidden)
+			return
+		}
+		webhooks.DefaultLog.Debug(fmt.Sprintf("X-Gogs-Signature:%s", signature))
+
+		mac := hmac.New(sha256.New, []byte(hook.secret))
+		mac.Write(payload)
+
+		expectedMAC := hex.EncodeToString(mac.Sum(nil))
+
+		if !hmac.Equal([]byte(signature), []byte(expectedMAC)) {
+			webhooks.DefaultLog.Debug(string(payload))
+			http.Error(w, "403 Forbidden - HMAC verification failed", http.StatusForbidden)
+			return
+		}
+	}
+
+	// Make headers available to ProcessPayloadFunc as a webhooks type
+	hd := webhooks.Header(r.Header)
+
+	switch gogsEvent {
+	case CreateEvent:
+		var pe client.CreatePayload
+		json.Unmarshal([]byte(payload), &pe)
+		hook.runProcessPayloadFunc(fn, pe, hd)
+
+	case ReleaseEvent:
+		var re client.ReleasePayload
+		json.Unmarshal([]byte(payload), &re)
+		hook.runProcessPayloadFunc(fn, re, hd)
+
+	case PushEvent:
+		var pe client.PushPayload
+		json.Unmarshal([]byte(payload), &pe)
+		hook.runProcessPayloadFunc(fn, pe, hd)
+
+	case DeleteEvent:
+		var de client.DeletePayload
+		json.Unmarshal([]byte(payload), &de)
+		hook.runProcessPayloadFunc(fn, de, hd)
+
+	case ForkEvent:
+		var fe client.ForkPayload
+		json.Unmarshal([]byte(payload), &fe)
+		hook.runProcessPayloadFunc(fn, fe, hd)
+
+	case IssuesEvent:
+		var ie client.IssuesPayload
+		json.Unmarshal([]byte(payload), &ie)
+		hook.runProcessPayloadFunc(fn, ie, hd)
+
+	case IssueCommentEvent:
+		var ice client.IssueCommentPayload
+		json.Unmarshal([]byte(payload), &ice)
+		hook.runProcessPayloadFunc(fn, ice, hd)
+
+	case PullRequestEvent:
+		var pre client.PullRequestPayload
+		json.Unmarshal([]byte(payload), &pre)
+		hook.runProcessPayloadFunc(fn, pre, hd)
+	}
+}
+
+func (hook Webhook) runProcessPayloadFunc(fn webhooks.ProcessPayloadFunc, results interface{}, header webhooks.Header) {
+	go func(fn webhooks.ProcessPayloadFunc, results interface{}, header webhooks.Header) {
+		fn(results, header)
+	}(fn, results, header)
+}

webhooks.go

@@ -19,6 +19,8 @@ func (p Provider) String() string {
 		return "Bitbucket"
 	case GitLab:
 		return "GitLab"
+	case Gogs:
+		return "Gogs"
 	default:
 		return "Unknown"
 	}
@@ -29,6 +31,7 @@ const (
 	GitHub Provider = iota
 	Bitbucket
 	GitLab
+	Gogs
 )
 
 // Webhook interface defines a webhook to receive events