From 54ed6320c2cc4a9748f9faec5780603aeee3de8c Mon Sep 17 00:00:00 2001
From: Wim <wim@42.be>
Date: Mon, 10 Feb 2020 00:06:54 +0100
Subject: Add support for avatars from matrix. #984 (#1007)

---
 bridge/matrix/matrix.go | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

(limited to 'bridge/matrix/matrix.go')

diff --git a/bridge/matrix/matrix.go b/bridge/matrix/matrix.go
index 16562c79..824870cf 100644
--- a/bridge/matrix/matrix.go
+++ b/bridge/matrix/matrix.go
@@ -172,10 +172,15 @@ func (b *Bmatrix) handleEvent(ev *matrix.Event) {
 			return
 		}
 
-		// TODO download avatar
-
 		// Create our message
-		rmsg := config.Message{Username: ev.Sender[1:], Channel: channel, Account: b.Account, UserID: ev.Sender, ID: ev.ID}
+		rmsg := config.Message{
+			Username: ev.Sender[1:],
+			Channel:  channel,
+			Account:  b.Account,
+			UserID:   ev.Sender,
+			ID:       ev.ID,
+			Avatar:   b.getAvatarURL(ev.Sender),
+		}
 
 		// Text must be a string
 		if rmsg.Text, ok = ev.Content["body"].(string); !ok {
@@ -358,3 +363,15 @@ func (b *Bmatrix) containsAttachment(content map[string]interface{}) bool {
 	}
 	return true
 }
+
+// getAvatarURL returns the avatar URL of the specified sender
+func (b *Bmatrix) getAvatarURL(sender string) string {
+	mxcURL, err := b.mc.GetSenderAvatarURL(sender)
+	if err != nil {
+		b.Log.Errorf("getAvatarURL failed: %s", err)
+		return ""
+	}
+	url := strings.ReplaceAll(mxcURL, "mxc://", b.GetString("Server")+"/_matrix/media/r0/thumbnail/")
+	url += "?width=37&height=37&method=crop"
+	return url
+}
-- 
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