| 1 | package bmumble |
| 2 | |
| 3 | import ( |
| 4 | "strconv" |
| 5 | "time" |
| 6 | |
| 7 | "layeh.com/gumble/gumble" |
| 8 | |
| 9 | "github.com/matterbridge-org/matterbridge/bridge/config" |
| 10 | "github.com/matterbridge-org/matterbridge/bridge/helper" |
| 11 | ) |
| 12 | |
| 13 | func (b *Bmumble) handleServerConfig(event *gumble.ServerConfigEvent) { |
| 14 | b.serverConfigUpdate <- *event |
| 15 | } |
| 16 | |
| 17 | func (b *Bmumble) handleTextMessage(event *gumble.TextMessageEvent) { |
| 18 | sender := "unknown" |
| 19 | if event.TextMessage.Sender != nil { |
| 20 | sender = event.TextMessage.Sender.Name |
| 21 | } |
| 22 | // If the text message is received before receiving a ServerSync |
| 23 | // and UserState, Client.Self or Self.Channel are nil |
| 24 | if event.Client.Self == nil || event.Client.Self.Channel == nil { |
| 25 | b.Log.Warn("Connection bootstrap not finished, discarding text message") |
| 26 | return |
| 27 | } |
| 28 | // Convert Mumble HTML messages to markdown |
| 29 | parts, err := b.convertHTMLtoMarkdown(event.TextMessage.Message) |
| 30 | if err != nil { |
| 31 | b.Log.Error(err) |
| 32 | } |
| 33 | now := time.Now().UTC() |
| 34 | for i, part := range parts { |
| 35 | // Construct matterbridge message and pass on to the gateway |
| 36 | rmsg := config.Message{ |
| 37 | Channel: strconv.FormatUint(uint64(event.Client.Self.Channel.ID), 10), |
| 38 | Username: sender, |
| 39 | UserID: sender + "@" + b.Host, |
| 40 | Account: b.Account, |
| 41 | } |
| 42 | if part.Image == nil { |
| 43 | rmsg.Text = part.Text |
| 44 | } else { |
| 45 | fileExt := part.FileExtension |
| 46 | if fileExt == ".jfif" { |
| 47 | fileExt = ".jpg" |
| 48 | } |
| 49 | if fileExt == ".jpe" { |
| 50 | fileExt = ".jpg" |
| 51 | } |
| 52 | fname := b.Account + "_" + strconv.FormatInt(now.UnixNano(), 10) + "_" + strconv.Itoa(i) + fileExt |
| 53 | rmsg.Extra = make(map[string][]interface{}) |
| 54 | if err = helper.HandleDownloadSize(b.Log, &rmsg, fname, int64(len(part.Image)), b.General); err != nil { |
| 55 | b.Log.WithError(err).Warn("not including image in message") |
| 56 | continue |
| 57 | } |
| 58 | helper.HandleDownloadData(b.Log, &rmsg, fname, "", "", &part.Image, b.General) |
| 59 | } |
| 60 | b.Log.Debugf("Sending message to gateway: %+v", rmsg) |
| 61 | b.Remote <- rmsg |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | func (b *Bmumble) handleConnect(event *gumble.ConnectEvent) { |
| 66 | // Set the user's "bio"/comment |
| 67 | if comment := b.GetString("UserComment"); comment != "" && event.Client.Self != nil { |
| 68 | event.Client.Self.SetComment(comment) |
| 69 | } |
| 70 | // No need to talk or listen |
| 71 | event.Client.Self.SetSelfDeafened(true) |
| 72 | // if the Channel variable is set, this is a reconnect -> rejoin channel |
| 73 | if b.Channel != nil { |
| 74 | if err := b.doJoin(event.Client, *b.Channel); err != nil { |
| 75 | b.Log.Error(err) |
| 76 | } |
| 77 | b.Remote <- config.Message{ |
| 78 | Username: "system", |
| 79 | Text: "rejoin", |
| 80 | Channel: "", |
| 81 | Account: b.Account, |
| 82 | Event: config.EventRejoinChannels, |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | func (b *Bmumble) handleJoinLeave(event *gumble.UserChangeEvent) { |
| 88 | // Ignore events happening before setup is done |
| 89 | if b.Channel == nil { |
| 90 | return |
| 91 | } |
| 92 | if b.GetBool("nosendjoinpart") { |
| 93 | return |
| 94 | } |
| 95 | b.Log.Debugf("Received gumble user change event: %+v", event) |
| 96 | |
| 97 | text := "" |
| 98 | switch { |
| 99 | case event.Type&gumble.UserChangeKicked > 0: |
| 100 | text = " was kicked" |
| 101 | case event.Type&gumble.UserChangeBanned > 0: |
| 102 | text = " was banned" |
| 103 | case event.Type&gumble.UserChangeDisconnected > 0: |
| 104 | if event.User.Channel != nil && event.User.Channel.ID == *b.Channel { |
| 105 | text = " left" |
| 106 | } |
| 107 | case event.Type&gumble.UserChangeConnected > 0: |
| 108 | if event.User.Channel != nil && event.User.Channel.ID == *b.Channel { |
| 109 | text = " joined" |
| 110 | } |
| 111 | case event.Type&gumble.UserChangeChannel > 0: |
| 112 | // Treat Mumble channel changes the same as connects/disconnects; as far as matterbridge is concerned, they are identical |
| 113 | if event.User.Channel != nil && event.User.Channel.ID == *b.Channel { |
| 114 | text = " joined" |
| 115 | } else { |
| 116 | text = " left" |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | if text != "" { |
| 121 | b.Remote <- config.Message{ |
| 122 | Username: "system", |
| 123 | Text: event.User.Name + text, |
| 124 | Channel: strconv.FormatUint(uint64(*b.Channel), 10), |
| 125 | Account: b.Account, |
| 126 | Event: config.EventJoinLeave, |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | func (b *Bmumble) handleUserModified(event *gumble.UserChangeEvent) { |
| 132 | // Ignore events happening before setup is done |
| 133 | if b.Channel == nil { |
| 134 | return |
| 135 | } |
| 136 | |
| 137 | if event.Type&gumble.UserChangeChannel > 0 { |
| 138 | // Someone attempted to move the user out of the configured channel; attempt to join back |
| 139 | if err := b.doJoin(event.Client, *b.Channel); err != nil { |
| 140 | b.Log.Error(err) |
| 141 | } |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | func (b *Bmumble) handleUserChange(event *gumble.UserChangeEvent) { |
| 146 | // The UserChangeEvent is used for both the gumble client itself as well as other clients |
| 147 | if event.User != event.Client.Self { |
| 148 | // other users |
| 149 | b.handleJoinLeave(event) |
| 150 | } else { |
| 151 | // gumble user |
| 152 | b.handleUserModified(event) |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | func (b *Bmumble) handleDisconnect(event *gumble.DisconnectEvent) { |
| 157 | b.connected <- *event |
| 158 | } |
| 159 | |
