Fix #242

models/webhook.go

@@ -7,29 +7,35 @@ package models
 import (
 	"encoding/json"
 	"errors"
+	"time"
 
+	"github.com/gogits/gogs/modules/httplib"
 	"github.com/gogits/gogs/modules/log"
+	"github.com/gogits/gogs/modules/setting"
 )
 
 var (
 	ErrWebhookNotExist = errors.New("Webhook does not exist")
 )
 
-// Content types.
+type HookContentType int
+
 const (
-	CT_JSON = iota + 1
-	CT_FORM
+	JSON HookContentType = iota + 1
+	FORM
 )
 
+// HookEvent represents events that will delivery hook.
 type HookEvent struct {
 	PushOnly bool `json:"push_only"`
 }
 
+// Webhook represents a web hook object.
 type Webhook struct {
 	Id          int64
 	RepoId      int64
 	Url         string `xorm:"TEXT"`
-	ContentType int
+	ContentType HookContentType
 	Secret      string `xorm:"TEXT"`
 	Events      string `xorm:"TEXT"`
 	*HookEvent  `xorm:"-"`
@@ -44,7 +50,7 @@ func (w *Webhook) GetEvent() {
 	}
 }
 
-func (w *Webhook) SaveEvent() error {
+func (w *Webhook) UpdateEvent() error {
 	data, err := json.Marshal(w.HookEvent)
 	w.Events = string(data)
 	return err
@@ -57,18 +63,12 @@ func (w *Webhook) HasPushEvent() bool {
 	return false
 }
 
-// CreateWebhook creates new webhook.
+// CreateWebhook creates a new web hook.
 func CreateWebhook(w *Webhook) error {
 	_, err := orm.Insert(w)
 	return err
 }
 
-// UpdateWebhook updates information of webhook.
-func UpdateWebhook(w *Webhook) error {
-	_, err := orm.AllCols().Update(w)
-	return err
-}
-
 // GetWebhookById returns webhook by given ID.
 func GetWebhookById(hookId int64) (*Webhook, error) {
 	w := &Webhook{Id: hookId}
@@ -93,8 +93,114 @@ func GetWebhooksByRepoId(repoId int64) (ws []*Webhook, err error) {
 	return ws, err
 }
 
+// UpdateWebhook updates information of webhook.
+func UpdateWebhook(w *Webhook) error {
+	_, err := orm.AllCols().Update(w)
+	return err
+}
+
 // DeleteWebhook deletes webhook of repository.
 func DeleteWebhook(hookId int64) error {
 	_, err := orm.Delete(&Webhook{Id: hookId})
 	return err
 }
+
+//   ___ ___                __   ___________              __
+//  /   |   \  ____   ____ |  | _\__    ___/____    _____|  | __
+// /    ~    \/  _ \ /  _ \|  |/ / |    |  \__  \  /  ___/  |/ /
+// \    Y    (  <_> |  <_> )    <  |    |   / __ \_\___ \|    <
+//  \___|_  / \____/ \____/|__|_ \ |____|  (____  /____  >__|_ \
+//        \/                    \/              \/     \/     \/
+
+type HookTaskType int
+
+const (
+	WEBHOOK = iota + 1
+	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"`
+}
+
+type PayloadRepo struct {
+	Id          int64          `json:"id"`
+	Name        string         `json:"name"`
+	Url         string         `json:"url"`
+	Description string         `json:"description"`
+	Website     string         `json:"website"`
+	Watchers    int            `json:"watchers"`
+	Owner       *PayloadAuthor `json:"author"`
+	Private     bool           `json:"private"`
+}
+
+// Payload represents payload information of hook.
+type Payload struct {
+	Secret  string           `json:"secret"`
+	Ref     string           `json:"ref"`
+	Commits []*PayloadCommit `json:"commits"`
+	Repo    *PayloadRepo     `json:"repository"`
+	Pusher  *PayloadAuthor   `json:"pusher"`
+}
+
+// HookTask represents hook task.
+type HookTask struct {
+	Id             int64
+	Type           int
+	Url            string
+	*Payload       `xorm:"-"`
+	PayloadContent string `xorm:"TEXT"`
+	ContentType    HookContentType
+	IsSsl          bool
+	IsDeliveried   bool
+}
+
+// CreateHookTask creates a new hook task,
+// it handles conversion from Payload to PayloadContent.
+func CreateHookTask(t *HookTask) error {
+	data, err := json.Marshal(t.Payload)
+	if err != nil {
+		return err
+	}
+	t.PayloadContent = string(data)
+	_, err = orm.Insert(t)
+	return err
+}
+
+// UpdateHookTask updates information of hook task.
+func UpdateHookTask(t *HookTask) error {
+	_, err := orm.AllCols().Update(t)
+	return err
+}
+
+// DeliverHooks checks and delivers undelivered hooks.
+func DeliverHooks() {
+	timeout := time.Duration(setting.WebhookDeliverTimeout) * time.Second
+	orm.Where("is_deliveried=?", false).Iterate(new(HookTask),
+		func(idx int, bean interface{}) error {
+			t := bean.(*HookTask)
+			// Only support JSON now.
+			if _, err := httplib.Post(t.Url).SetTimeout(timeout, timeout).
+				Body([]byte(t.PayloadContent)).Response(); err != nil {
+				log.Error("webhook.DeliverHooks(Delivery): %v", err)
+				return nil
+			}
+
+			t.IsDeliveried = true
+			if err := UpdateHookTask(t); err != nil {
+				log.Error("webhook.DeliverHooks(UpdateHookTask): %v", err)
+				return nil
+			}
+
+			log.Trace("Hook delivered: %s", t.PayloadContent)
+			return nil
+		})
+}