Fix #98, support web hook

README.md

@@ -5,7 +5,7 @@ Gogs(Go Git Service) is a Self Hosted Git Service in the Go Programming Language
 
 ![Demo](http://gowalker.org/public/gogs_demo.gif)
 
-##### Current version: 0.3.2 Alpha
+##### Current version: 0.3.3 Alpha
 
 ### NOTICES
 
@@ -35,7 +35,7 @@ More importantly, Gogs only needs one binary to setup your own project hosting o
 - SSH/HTTP(S) protocol support.
 - Register/delete/rename account.
 - Create/migrate/mirror/delete/watch/rename/transfer public/private repository.
-- Repository viewer/release/issue tracker.
+- Repository viewer/release/issue tracker/webhooks.
 - Add/remove repository collaborators.
 - Gravatar and cache support.
 - Mail service(register, issue).

README_ZH.md

@@ -5,7 +5,7 @@ Gogs(Go Git Service) 是一个由 Go 语言编写的自助 Git 托管服务。
 
 ![Demo](http://gowalker.org/public/gogs_demo.gif)
 
-##### 当前版本：0.3.2 Alpha
+##### 当前版本：0.3.3 Alpha
 
 ## 开发目的
 
@@ -26,7 +26,7 @@ Gogs 完全使用 Go 语言来实现对 Git 数据的操作，实现 **零** 依
 - SSH/HTTP(S) 协议支持
 - 注册/删除/重命名用户
 - 创建/迁移/镜像/删除/关注/重命名/转移 公开/私有 仓库
-- 仓库 浏览器/发布/缺陷追踪
+- 仓库 浏览器/发布/缺陷管理/Web 钩子
 - 添加/删除 仓库协作者
 - Gravatar 以及缓存支持
 - 邮件服务（注册、Issue）

gogs.go

@@ -20,7 +20,7 @@ import (
 // Test that go1.2 tag above is included in builds. main.go refers to this definition.
 const go12tag = true
 
-const APP_VER = "0.3.2.0505 Alpha"
+const APP_VER = "0.3.3.0506 Alpha"
 
 func init() {
 	base.AppVer = APP_VER

models/action.go

@@ -6,13 +6,16 @@ package models
 
 import (
 	"encoding/json"
+	"errors"
+	"fmt"
 	"strings"
 	"time"
 
 	"github.com/gogits/git"
 	qlog "github.com/qiniu/log"
 
 	"github.com/gogits/gogs/modules/base"
+	"github.com/gogits/gogs/modules/hooks"
 	"github.com/gogits/gogs/modules/log"
 )
 
@@ -73,45 +76,80 @@ func (a Action) GetContent() string {
 
 // CommitRepoAction adds new action for committing repository.
 func CommitRepoAction(userId, repoUserId int64, userName, actEmail string,
-	repoId int64, repoUserName, repoName string, refName string, commit *base.PushCommits) error {
+	repoId int64, repoUserName, repoName string, refFullName string, commit *base.PushCommits) error {
 	// log.Trace("action.CommitRepoAction(start): %d/%s", userId, repoName)
 
 	opType := OP_COMMIT_REPO
 	// Check it's tag push or branch.
-	if strings.HasPrefix(refName, "refs/tags/") {
+	if strings.HasPrefix(refFullName, "refs/tags/") {
 		opType = OP_PUSH_TAG
 		commit = &base.PushCommits{}
 	}
 
-	refName = git.RefEndName(refName)
+	refName := git.RefEndName(refFullName)
 
 	bs, err := json.Marshal(commit)
 	if err != nil {
-		qlog.Error("action.CommitRepoAction(json): %d/%s", repoUserId, repoName)
-		return err
+		return errors.New("action.CommitRepoAction(json): " + err.Error())
 	}
 
 	// Change repository bare status and update last updated time.
 	repo, err := GetRepositoryByName(repoUserId, repoName)
 	if err != nil {
-		qlog.Error("action.CommitRepoAction(GetRepositoryByName): %d/%s", repoUserId, repoName)
-		return err
+		return errors.New("action.CommitRepoAction(GetRepositoryByName): " + err.Error())
 	}
 	repo.IsBare = false
 	if err = UpdateRepository(repo); err != nil {
-		qlog.Error("action.CommitRepoAction(UpdateRepository): %d/%s", repoUserId, repoName)
-		return err
+		return errors.New("action.CommitRepoAction(UpdateRepository): " + err.Error())
 	}
 
 	if err = NotifyWatchers(&Action{ActUserId: userId, ActUserName: userName, ActEmail: actEmail,
 		OpType: opType, Content: string(bs), RepoId: repoId, RepoUserName: repoUserName,
 		RepoName: repoName, RefName: refName,
 		IsPrivate: repo.IsPrivate}); err != nil {
-		qlog.Error("action.CommitRepoAction(notify watchers): %d/%s", userId, repoName)
-		return err
-	}
+		return errors.New("action.CommitRepoAction(NotifyWatchers): " + err.Error())
 
+	}
 	qlog.Info("action.CommitRepoAction(end): %d/%s", repoUserId, repoName)
+
+	// New push event hook.
+	ws, err := GetActiveWebhooksByRepoId(repoId)
+	if err != nil {
+		return errors.New("action.CommitRepoAction(GetWebhooksByRepoId): " + err.Error())
+	} else if len(ws) == 0 {
+		return nil
+	}
+
+	commits := make([]*hooks.PayloadCommit, len(commit.Commits))
+	for i, cmt := range commit.Commits {
+		commits[i] = &hooks.PayloadCommit{
+			Id:      cmt.Sha1,
+			Message: cmt.Message,
+			Url:     fmt.Sprintf("%s%s/%s/commit/%s", base.AppUrl, repoUserName, repoName, cmt.Sha1),
+			Author: &hooks.PayloadAuthor{
+				Name:  cmt.AuthorName,
+				Email: cmt.AuthorEmail,
+			},
+		}
+	}
+	p := &hooks.Payload{
+		Ref:     refFullName,
+		Commits: commits,
+		Pusher: &hooks.PayloadAuthor{
+			Name:  userName,
+			Email: actEmail,
+		},
+	}
+
+	for _, w := range ws {
+		w.GetEvent()
+		if !w.HasPushEvent() {
+			continue
+		}
+
+		p.Secret = w.Secret
+		hooks.AddHookTask(&hooks.HookTask{hooks.HTT_WEBHOOK, w.Url, p, w.ContentType, w.IsSsl})
+	}
 	return nil
 }
 

models/update.go

@@ -96,6 +96,6 @@ func Update(refName, oldCommitId, newCommitId, userName, repoUserName, repoName
 	//commits = append(commits, []string{lastCommit.Id().String(), lastCommit.Message()})
 	if err = CommitRepoAction(userId, ru.Id, userName, actEmail,
 		repos.Id, repoUserName, repoName, refName, &base.PushCommits{l.Len(), commits}); err != nil {
-		qlog.Fatalf("runUpdate.models.CommitRepoAction: %v", err)
+		qlog.Fatalf("runUpdate.models.CommitRepoAction: %s/%s:%v", repoUserName, repoName, err)
 	}
 }

models/webhook.go

@@ -28,7 +28,7 @@ type HookEvent struct {
 type Webhook struct {
 	Id          int64
 	RepoId      int64
-	Payload     string `xorm:"TEXT"`
+	Url         string `xorm:"TEXT"`
 	ContentType int
 	Secret      string `xorm:"TEXT"`
 	Events      string `xorm:"TEXT"`
@@ -50,6 +50,13 @@ func (w *Webhook) SaveEvent() error {
 	return err
 }
 
+func (w *Webhook) HasPushEvent() bool {
+	if w.PushOnly {
+		return true
+	}
+	return false
+}
+
 // CreateWebhook creates new webhook.
 func CreateWebhook(w *Webhook) error {
 	_, err := orm.Insert(w)
@@ -74,6 +81,12 @@ func GetWebhookById(hookId int64) (*Webhook, error) {
 	return w, nil
 }
 
+// GetActiveWebhooksByRepoId returns all active webhooks of repository.
+func GetActiveWebhooksByRepoId(repoId int64) (ws []*Webhook, err error) {
+	err = orm.Find(&ws, &Webhook{RepoId: repoId, IsActive: true})
+	return ws, err
+}
+
 // GetWebhooksByRepoId returns all webhooks of repository.
 func GetWebhooksByRepoId(repoId int64) (ws []*Webhook, err error) {
 	err = orm.Find(&ws, &Webhook{RepoId: repoId})

modules/hooks/hooks.go

@@ -0,0 +1,83 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package hooks
+
+import (
+	"encoding/json"
+	"time"
+
+	"github.com/gogits/gogs/modules/httplib"
+	"github.com/gogits/gogs/modules/log"
+)
+
+// Hook task types.
+const (
+	HTT_WEBHOOK = iota + 1
+	HTT_SERVICE
+)
+
+type PayloadAuthor struct {
+	Name  string `json:"name"`
+	Email string `json:"email"`
+}
+
+type PayloadCommit struct {
+	Id      string         `json:"id"`
+	Message string         `json:"message"`
+	Url     string         `json:"url"`
+	Author  *PayloadAuthor `json:"author"`
+}
+
+// Payload represents payload information of hook.
+type Payload struct {
+	Secret  string           `json:"secret"`
+	Ref     string           `json:"ref"`
+	Commits []*PayloadCommit `json:"commits"`
+	Pusher  *PayloadAuthor   `json:"pusher"`
+}
+
+// HookTask represents hook task.
+type HookTask struct {
+	Type int
+	Url  string
+	*Payload
+	ContentType int
+	IsSsl       bool
+}
+
+var (
+	taskQueue = make(chan *HookTask, 1000)
+)
+
+// AddHookTask adds new hook task to task queue.
+func AddHookTask(t *HookTask) {
+	taskQueue <- t
+}
+
+func init() {
+	go handleQueue()
+}
+
+func handleQueue() {
+	for {
+		select {
+		case t := <-taskQueue:
+			// Only support JSON now.
+			data, err := json.MarshalIndent(t.Payload, "", "\t")
+			if err != nil {
+				log.Error("hooks.handleQueue(json): %v", err)
+				continue
+			}
+
+			_, err = httplib.Post(t.Url).SetTimeout(5*time.Second, 5*time.Second).
+				Body(data).Response()
+			if err != nil {
+				log.Error("hooks.handleQueue: Fail to deliver hook: %v", err)
+				continue
+			}
+			log.Info("Hook delivered")
+		}
+	}
+}

modules/httplib/README.md

@@ -0,0 +1,62 @@
+# httplib
+httplib is an libs help you to curl remote url.
+
+# How to use?
+
+## GET
+you can use Get to crawl data.
+
+	import "httplib"
+
+	str, err := httplib.Get("http://beego.me/").String()
+	if err != nil {
+		t.Fatal(err)
+	}
+	fmt.Println(str)
+
+## POST
+POST data to remote url
+
+	b:=httplib.Post("http://beego.me/")
+	b.Param("username","astaxie")
+	b.Param("password","123456")
+	str, err := b.String()
+	if err != nil {
+		t.Fatal(err)
+	}
+	fmt.Println(str)
+
+## set timeout
+you can set timeout in request.default is 60 seconds.
+
+set Get timeout:
+
+	httplib.Get("http://beego.me/").SetTimeout(100 * time.Second, 30 * time.Second)
+
+set post timeout:	
+
+	httplib.Post("http://beego.me/").SetTimeout(100 * time.Second, 30 * time.Second)
+
+- first param is connectTimeout.
+- second param is readWriteTimeout
+
+## debug
+if you want to debug the request info, set the debug on
+
+	httplib.Get("http://beego.me/").Debug(true)
+
+## support HTTPS client
+if request url is https. You can set the client support TSL:
+
+	httplib.SetTLSClientConfig(&tls.Config{InsecureSkipVerify: true})
+
+more info about the tls.Config please visit http://golang.org/pkg/crypto/tls/#Config	
+
+## set cookie
+some http request need setcookie. So set it like this:
+
+	cookie := &http.Cookie{}
+	cookie.Name = "username"
+	cookie.Value  = "astaxie"
+	httplib.Get("http://beego.me/").SetCookie(cookie)
+