From a71a9fc3bff1b6a6c9d5e0a65f53686922572834 Mon Sep 17 00:00:00 2001
From: Saturnino Abril <saturnino.abril@gmail.com>
Date: Tue, 14 Mar 2017 21:08:58 +0900
Subject: APIv4 DELETE channels/{channel_id} (#5723)

---
 api4/channel.go | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

(limited to 'api4/channel.go')

diff --git a/api4/channel.go b/api4/channel.go
index 80ae9fa30..acf14846a 100644
--- a/api4/channel.go
+++ b/api4/channel.go
@@ -22,6 +22,7 @@ func InitChannel() {
 
 	BaseRoutes.Channel.Handle("", ApiSessionRequired(getChannel)).Methods("GET")
 	BaseRoutes.Channel.Handle("", ApiSessionRequired(updateChannel)).Methods("PUT")
+	BaseRoutes.Channel.Handle("", ApiSessionRequired(deleteChannel)).Methods("DELETE")
 	BaseRoutes.ChannelByName.Handle("", ApiSessionRequired(getChannelByName)).Methods("GET")
 	BaseRoutes.ChannelByNameForTeamName.Handle("", ApiSessionRequired(getChannelByNameForTeamName)).Methods("GET")
 
@@ -226,6 +227,40 @@ func getPublicChannelsForTeam(c *Context, w http.ResponseWriter, r *http.Request
 	}
 }
 
+func deleteChannel(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireChannelId()
+	if c.Err != nil {
+		return
+	}
+
+	var channel *model.Channel
+	var err *model.AppError
+	if channel, err = app.GetChannel(c.Params.ChannelId); err != nil {
+		c.Err = err
+		return
+	}
+
+	if channel.Type == model.CHANNEL_OPEN && !app.SessionHasPermissionToChannel(c.Session, channel.Id, model.PERMISSION_DELETE_PUBLIC_CHANNEL) {
+		c.SetPermissionError(model.PERMISSION_DELETE_PUBLIC_CHANNEL)
+		return
+	}
+
+	if channel.Type == model.CHANNEL_PRIVATE && !app.SessionHasPermissionToChannel(c.Session, channel.Id, model.PERMISSION_DELETE_PRIVATE_CHANNEL) {
+		c.SetPermissionError(model.PERMISSION_DELETE_PRIVATE_CHANNEL)
+		return
+	}
+
+	err = app.DeleteChannel(channel, c.Session.UserId)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	c.LogAudit("name=" + channel.Name)
+
+	ReturnStatusOK(w)
+}
+
 func getChannelByName(c *Context, w http.ResponseWriter, r *http.Request) {
 	c.RequireTeamId().RequireChannelName()
 	if c.Err != nil {
-- 
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