From 1e6b5996491d7d27147a0dea2b52c36577820d63 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Thu, 10 May 2018 20:07:24 +0300
Subject: [PATCH] Don't parse room ID

---
 interface/matrix.go | 2 +-
 matrix/matrix.go    | 7 +------
 ui/view-main.go     | 7 ++++++-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/interface/matrix.go b/interface/matrix.go
index 73d9ec9..6430686 100644
--- a/interface/matrix.go
+++ b/interface/matrix.go
@@ -35,7 +35,7 @@ type MatrixContainer interface {
 	SendMessage(roomID, msgtype, message string) (string, error)
 	SendMarkdownMessage(roomID, msgtype, message string) (string, error)
 	SendTyping(roomID string, typing bool)
-	JoinRoom(roomID string) (*rooms.Room, error)
+	JoinRoom(roomID, server string) (*rooms.Room, error)
 	LeaveRoom(roomID string) error
 
 	GetHistory(roomID, prevBatch string, limit int) ([]gomatrix.Event, string, error)
diff --git a/matrix/matrix.go b/matrix/matrix.go
index 4609876..de65b60 100644
--- a/matrix/matrix.go
+++ b/matrix/matrix.go
@@ -438,16 +438,11 @@ func (c *Container) SendTyping(roomID string, typing bool) {
 }
 
 // JoinRoom makes the current user try to join the given room.
-func (c *Container) JoinRoom(roomID string) (*rooms.Room, error) {
+func (c *Container) JoinRoom(roomID, server string) (*rooms.Room, error) {
 	if len(roomID) == 0 {
 		return nil, fmt.Errorf("invalid room ID")
 	}
 
-	server := ""
-	if roomID[0] == '!' {
-		server = roomID[strings.Index(roomID, ":")+1:]
-	}
-
 	resp, err := c.client.JoinRoom(roomID, server, nil)
 	if err != nil {
 		return nil, err
diff --git a/ui/view-main.go b/ui/view-main.go
index ac7f3d2..c8b24f1 100644
--- a/ui/view-main.go
+++ b/ui/view-main.go
@@ -164,7 +164,12 @@ func (view *MainView) HandleCommand(roomView *RoomView, command string, args []s
 			roomView.AddServiceMessage("Usage: /join <room>")
 			break
 		}
-		room, err := view.matrix.JoinRoom(args[0])
+		identifer := args[0]
+		server := ""
+		if len(args) > 1 {
+			server = args[1]
+		}
+		room, err := view.matrix.JoinRoom(identifer, server)
 		debug.Print("Join room error:", err)
 		if err == nil {
 			view.AddRoom(room)