diff options
Diffstat (limited to 'bridge/xmpp')
| -rw-r--r-- | bridge/xmpp/xmpp.go | 122 |
1 files changed, 86 insertions, 36 deletions
diff --git a/bridge/xmpp/xmpp.go b/bridge/xmpp/xmpp.go index 45daee17..03d81595 100644 --- a/bridge/xmpp/xmpp.go +++ b/bridge/xmpp/xmpp.go @@ -4,10 +4,9 @@ import ( "crypto/tls" "github.com/42wim/matterbridge/bridge/config" "github.com/42wim/matterbridge/bridge/helper" - log "github.com/sirupsen/logrus" "github.com/jpillora/backoff" "github.com/mattn/go-xmpp" - + log "github.com/sirupsen/logrus" "strings" "time" ) @@ -49,7 +48,7 @@ func (b *Bxmpp) Connect() error { } for { if initial { - b.handleXmpp() + b.handleXMPP() initial = false } d := bf.Duration() @@ -58,7 +57,7 @@ func (b *Bxmpp) Connect() error { b.xc, err = b.createXMPP() if err == nil { b.Remote <- config.Message{Username: "system", Text: "rejoin", Channel: "", Account: b.Account, Event: config.EVENT_REJOIN_CHANNELS} - b.handleXmpp() + b.handleXMPP() bf.Reset() } } @@ -81,26 +80,22 @@ func (b *Bxmpp) Send(msg config.Message) (string, error) { return "", nil } flog.Debugf("Receiving %#v", msg) + + // Upload a file (in xmpp case send the upload URL because xmpp has no native upload support) if msg.Extra != nil { for _, rmsg := range helper.HandleExtra(&msg, b.General) { b.xc.Send(xmpp.Chat{Type: "groupchat", Remote: rmsg.Channel + "@" + b.Config.Muc, Text: rmsg.Username + rmsg.Text}) } if len(msg.Extra["file"]) > 0 { - for _, f := range msg.Extra["file"] { - fi := f.(config.FileInfo) - if fi.Comment != "" { - msg.Text += fi.Comment + ": " - } - if fi.URL != "" { - msg.Text += fi.URL - } - b.xc.Send(xmpp.Chat{Type: "groupchat", Remote: msg.Channel + "@" + b.Config.Muc, Text: msg.Username + msg.Text}) - } - return "", nil + return b.handleUploadFile(&msg) } } - b.xc.Send(xmpp.Chat{Type: "groupchat", Remote: msg.Channel + "@" + b.Config.Muc, Text: msg.Username + msg.Text}) + // Post normal message + _, err := b.xc.Send(xmpp.Chat{Type: "groupchat", Remote: msg.Channel + "@" + b.Config.Muc, Text: msg.Username + msg.Text}) + if err != nil { + return "", err + } return "", nil } @@ -116,14 +111,12 @@ func (b *Bxmpp) createXMPP() (*xmpp.Client, error) { StartTLS: true, TLSConfig: tc, - //StartTLS: false, Debug: b.General.Debug, Session: true, Status: "", StatusMessage: "", Resource: "", InsecureAllowUnencryptedAuth: false, - //InsecureAllowUnencryptedAuth: true, } var err error b.xc, err = options.NewClient() @@ -151,11 +144,10 @@ func (b *Bxmpp) xmppKeepAlive() chan bool { return done } -func (b *Bxmpp) handleXmpp() error { +func (b *Bxmpp) handleXMPP() error { var ok bool done := b.xmppKeepAlive() defer close(done) - nodelay := time.Time{} for { m, err := b.xc.Recv() if err != nil { @@ -163,25 +155,21 @@ func (b *Bxmpp) handleXmpp() error { } switch v := m.(type) { case xmpp.Chat: - var channel, nick string if v.Type == "groupchat" { - s := strings.Split(v.Remote, "@") - if len(s) >= 2 { - channel = s[0] + // skip invalid messages + if b.skipMessage(v) { + continue } - s = strings.Split(s[1], "/") - if len(s) == 2 { - nick = s[1] - } - if nick != b.Config.Nick && v.Stamp == nodelay && v.Text != "" && !strings.Contains(v.Text, "</subject>") { - rmsg := config.Message{Username: nick, Text: v.Text, Channel: channel, Account: b.Account, UserID: v.Remote} - rmsg.Text, ok = b.replaceAction(rmsg.Text) - if ok { - rmsg.Event = config.EVENT_USER_ACTION - } - flog.Debugf("Sending message from %s on %s to gateway", nick, b.Account) - b.Remote <- rmsg + rmsg := config.Message{Username: b.parseNick(v.Remote), Text: v.Text, Channel: b.parseChannel(v.Remote), Account: b.Account, UserID: v.Remote} + + // check if we have an action event + rmsg.Text, ok = b.replaceAction(rmsg.Text) + if ok { + rmsg.Event = config.EVENT_USER_ACTION } + flog.Debugf("Sending message from %s on %s to gateway", rmsg.Username, b.Account) + flog.Debugf("Message is %#v", rmsg) + b.Remote <- rmsg } case xmpp.Presence: // do nothing @@ -195,3 +183,65 @@ func (b *Bxmpp) replaceAction(text string) (string, bool) { } return text, false } + +// handleUploadFile handles native upload of files +func (b *Bxmpp) handleUploadFile(msg *config.Message) (string, error) { + for _, f := range msg.Extra["file"] { + fi := f.(config.FileInfo) + if fi.Comment != "" { + msg.Text += fi.Comment + ": " + } + if fi.URL != "" { + msg.Text += fi.URL + } + _, err := b.xc.Send(xmpp.Chat{Type: "groupchat", Remote: msg.Channel + "@" + b.Config.Muc, Text: msg.Username + msg.Text}) + if err != nil { + return "", err + } + } + return "", nil +} + +func (b *Bxmpp) parseNick(remote string) string { + s := strings.Split(remote, "@") + if len(s) > 0 { + s = strings.Split(s[1], "/") + if len(s) == 2 { + return s[1] // nick + } + } + return "" +} + +func (b *Bxmpp) parseChannel(remote string) string { + s := strings.Split(remote, "@") + if len(s) >= 2 { + return s[0] // channel + } + return "" +} + +// skipMessage skips messages that need to be skipped +func (b *Bxmpp) skipMessage(message xmpp.Chat) bool { + // skip messages from ourselves + if b.parseNick(message.Remote) == b.Config.Nick { + return true + } + + // skip empty messages + if message.Text == "" { + return true + } + + // skip subject messages + if strings.Contains(message.Text, "</subject>") { + return true + } + + // skip delayed messages + t := time.Time{} + if message.Stamp == t { + return true + } + return false +} |