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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 ""
}
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