Add push webhook support for mirrored repositories (#4127)

models/action.go

@@ -47,6 +47,9 @@ const (
 	ActionReopenPullRequest                       // 15
 	ActionDeleteTag                               // 16
 	ActionDeleteBranch                            // 17
+	ActionMirrorSyncPush                          // 18
+	ActionMirrorSyncCreate                        // 19
+	ActionMirrorSyncDelete                        // 20
 )
 
 var (
@@ -736,6 +739,71 @@ func MergePullRequestAction(actUser *User, repo *Repository, pull *Issue) error
 	return mergePullRequestAction(x, actUser, repo, pull)
 }
 
+func mirrorSyncAction(e Engine, opType ActionType, repo *Repository, refName string, data []byte) error {
+	if err := notifyWatchers(e, &Action{
+		ActUserID: repo.OwnerID,
+		ActUser:   repo.MustOwner(),
+		OpType:    opType,
+		RepoID:    repo.ID,
+		Repo:      repo,
+		IsPrivate: repo.IsPrivate,
+		RefName:   refName,
+		Content:   string(data),
+	}); err != nil {
+		return fmt.Errorf("notifyWatchers: %v", err)
+	}
+	return nil
+}
+
+// MirrorSyncPushActionOptions mirror synchronization action options.
+type MirrorSyncPushActionOptions struct {
+	RefName     string
+	OldCommitID string
+	NewCommitID string
+	Commits     *PushCommits
+}
+
+// MirrorSyncPushAction adds new action for mirror synchronization of pushed commits.
+func MirrorSyncPushAction(repo *Repository, opts MirrorSyncPushActionOptions) error {
+	if len(opts.Commits.Commits) > setting.UI.FeedMaxCommitNum {
+		opts.Commits.Commits = opts.Commits.Commits[:setting.UI.FeedMaxCommitNum]
+	}
+
+	apiCommits := opts.Commits.ToAPIPayloadCommits(repo.HTMLURL())
+
+	opts.Commits.CompareURL = repo.ComposeCompareURL(opts.OldCommitID, opts.NewCommitID)
+	apiPusher := repo.MustOwner().APIFormat()
+	if err := PrepareWebhooks(repo, HookEventPush, &api.PushPayload{
+		Ref:        opts.RefName,
+		Before:     opts.OldCommitID,
+		After:      opts.NewCommitID,
+		CompareURL: setting.AppURL + opts.Commits.CompareURL,
+		Commits:    apiCommits,
+		Repo:       repo.APIFormat(AccessModeOwner),
+		Pusher:     apiPusher,
+		Sender:     apiPusher,
+	}); err != nil {
+		return fmt.Errorf("PrepareWebhooks: %v", err)
+	}
+
+	data, err := json.Marshal(opts.Commits)
+	if err != nil {
+		return err
+	}
+
+	return mirrorSyncAction(x, ActionMirrorSyncPush, repo, opts.RefName, data)
+}
+
+// MirrorSyncCreateAction adds new action for mirror synchronization of new reference.
+func MirrorSyncCreateAction(repo *Repository, refName string) error {
+	return mirrorSyncAction(x, ActionMirrorSyncCreate, repo, refName, nil)
+}
+
+// MirrorSyncDeleteAction adds new action for mirror synchronization of delete reference.
+func MirrorSyncDeleteAction(repo *Repository, refName string) error {
+	return mirrorSyncAction(x, ActionMirrorSyncDelete, repo, refName, nil)
+}
+
 // GetFeedsOptions options for retrieving feeds
 type GetFeedsOptions struct {
 	RequestedUser    *User