From 7183095a28661fc113887a034ae1ff13eb06d0c6 Mon Sep 17 00:00:00 2001 From: Alexander Date: Thu, 16 Apr 2020 22:16:25 +0200 Subject: Implement User Avatar spoofing of XMPP users (#1090) * Implement User Avatar spoofing of XMPP users --- bridge/xmpp/helpers.go | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 bridge/xmpp/helpers.go (limited to 'bridge/xmpp/helpers.go') diff --git a/bridge/xmpp/helpers.go b/bridge/xmpp/helpers.go new file mode 100644 index 00000000..eb6a5366 --- /dev/null +++ b/bridge/xmpp/helpers.go @@ -0,0 +1,30 @@ +package bxmpp + +import ( + "regexp" + + "github.com/42wim/matterbridge/bridge/config" +) + +var pathRegex = regexp.MustCompile("[^a-zA-Z0-9]+") + +// GetAvatar constructs a URL for a given user-avatar if it is available in the cache. +func getAvatar(av map[string]string, userid string, general *config.Protocol) string { + if hash, ok := av[userid]; ok { + // NOTE: This does not happen in bridge/helper/helper.go but messes up XMPP + id := pathRegex.ReplaceAllString(userid, "_") + return general.MediaServerDownload + "/" + hash + "/" + id + ".png" + } + return "" +} + +func (b *Bxmpp) cacheAvatar(msg *config.Message) string { + fi := msg.Extra["file"][0].(config.FileInfo) + /* if we have a sha we have successfully uploaded the file to the media server, + so we can now cache the sha */ + if fi.SHA != "" { + b.Log.Debugf("Added %s to %s in avatarMap", fi.SHA, msg.UserID) + b.avatarMap[msg.UserID] = fi.SHA + } + return "" +} -- cgit v1.2.3