From a431ba2c22918412d90d00c37fb89f6841f47eb8 Mon Sep 17 00:00:00 2001
From: JoramWilander <jwawilander@gmail.com>
Date: Thu, 22 Oct 2015 14:27:47 -0400
Subject: Delete webhooks when the associated channel gets deleted

---
 api/channel.go | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'api')

diff --git a/api/channel.go b/api/channel.go
index 70f7eba4b..0a8489606 100644
--- a/api/channel.go
+++ b/api/channel.go
@@ -503,6 +503,8 @@ func deleteChannel(c *Context, w http.ResponseWriter, r *http.Request) {
 	sc := Srv.Store.Channel().Get(id)
 	scm := Srv.Store.Channel().GetMember(id, c.Session.UserId)
 	uc := Srv.Store.User().Get(c.Session.UserId)
+	ihc := Srv.Store.Webhook().GetIncomingByChannel(id)
+	ohc := Srv.Store.Webhook().GetOutgoingByChannel(id)
 
 	if cresult := <-sc; cresult.Err != nil {
 		c.Err = cresult.Err
@@ -513,10 +515,18 @@ func deleteChannel(c *Context, w http.ResponseWriter, r *http.Request) {
 	} else if scmresult := <-scm; scmresult.Err != nil {
 		c.Err = scmresult.Err
 		return
+	} else if ihcresult := <-ihc; ihcresult.Err != nil {
+		c.Err = ihcresult.Err
+		return
+	} else if ohcresult := <-ohc; ohcresult.Err != nil {
+		c.Err = ohcresult.Err
+		return
 	} else {
 		channel := cresult.Data.(*model.Channel)
 		user := uresult.Data.(*model.User)
 		channelMember := scmresult.Data.(model.ChannelMember)
+		incomingHooks := ihcresult.Data.([]*model.IncomingWebhook)
+		outgoingHooks := ohcresult.Data.([]*model.OutgoingWebhook)
 
 		if !c.HasPermissionsToTeam(channel.TeamId, "deleteChannel") {
 			return
@@ -540,6 +550,23 @@ func deleteChannel(c *Context, w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
+		now := model.GetMillis()
+		for _, hook := range incomingHooks {
+			go func() {
+				if result := <-Srv.Store.Webhook().DeleteIncoming(hook.Id, now); result.Err != nil {
+					l4g.Error("Encountered error deleting incoming webhook, id=" + hook.Id)
+				}
+			}()
+		}
+
+		for _, hook := range outgoingHooks {
+			go func() {
+				if result := <-Srv.Store.Webhook().DeleteOutgoing(hook.Id, now); result.Err != nil {
+					l4g.Error("Encountered error deleting outgoing webhook, id=" + hook.Id)
+				}
+			}()
+		}
+
 		if dresult := <-Srv.Store.Channel().Delete(channel.Id, model.GetMillis()); dresult.Err != nil {
 			c.Err = dresult.Err
 			return
-- 
cgit v1.2.3-1-g7c22