| 1 | package bmattermost |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "fmt" |
| 7 | "strings" |
| 8 | "sync" |
| 9 | |
| 10 | "github.com/matterbridge-org/matterbridge/bridge" |
| 11 | "github.com/matterbridge-org/matterbridge/bridge/config" |
| 12 | "github.com/matterbridge-org/matterbridge/bridge/helper" |
| 13 | "github.com/matterbridge-org/matterbridge/matterhook" |
| 14 | "github.com/matterbridge/matterclient" |
| 15 | "github.com/rs/xid" |
| 16 | ) |
| 17 | |
| 18 | type Bmattermost struct { |
| 19 | mh *matterhook.Client |
| 20 | mc *matterclient.Client |
| 21 | v6 bool |
| 22 | uuid string |
| 23 | TeamID string |
| 24 | *bridge.Config |
| 25 | avatarMap map[string]string |
| 26 | channelsMutex sync.RWMutex |
| 27 | channelInfoMap map[string]*config.ChannelInfo |
| 28 | } |
| 29 | |
| 30 | const mattermostPlugin = "mattermost.plugin" |
| 31 | |
| 32 | func New(cfg *bridge.Config) bridge.Bridger { |
| 33 | b := &Bmattermost{ |
| 34 | Config: cfg, |
| 35 | avatarMap: make(map[string]string), |
| 36 | channelInfoMap: make(map[string]*config.ChannelInfo), |
| 37 | } |
| 38 | |
| 39 | b.v6 = b.GetBool("v6") |
| 40 | b.uuid = xid.New().String() |
| 41 | |
| 42 | return b |
| 43 | } |
| 44 | |
| 45 | func (b *Bmattermost) Command(cmd string) string { |
| 46 | return "" |
| 47 | } |
| 48 | |
| 49 | func (b *Bmattermost) Connect() error { |
| 50 | if b.Account == mattermostPlugin { |
| 51 | return nil |
| 52 | } |
| 53 | |
| 54 | if strings.HasPrefix(b.getVersion(), "6.") || strings.HasPrefix(b.getVersion(), "7.") { |
| 55 | if !b.v6 { |
| 56 | b.v6 = true |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | if b.GetString("WebhookBindAddress") != "" { |
| 61 | if err := b.doConnectWebhookBind(); err != nil { |
| 62 | return err |
| 63 | } |
| 64 | go b.handleMatter() |
| 65 | return nil |
| 66 | } |
| 67 | switch { |
| 68 | case b.GetString("WebhookURL") != "": |
| 69 | if err := b.doConnectWebhookURL(); err != nil { |
| 70 | return err |
| 71 | } |
| 72 | go b.handleMatter() |
| 73 | return nil |
| 74 | case b.GetString("Token") != "": |
| 75 | b.Log.Info("Connecting using token (sending and receiving)") |
| 76 | err := b.apiLogin() |
| 77 | if err != nil { |
| 78 | return err |
| 79 | } |
| 80 | go b.handleMatter() |
| 81 | case b.GetString("Login") != "": |
| 82 | b.Log.Info("Connecting using login/password (sending and receiving)") |
| 83 | b.Log.Infof("Using mattermost v6 methods: %t", b.v6) |
| 84 | err := b.apiLogin() |
| 85 | if err != nil { |
| 86 | return err |
| 87 | } |
| 88 | go b.handleMatter() |
| 89 | } |
| 90 | if b.GetString("WebhookBindAddress") == "" && b.GetString("WebhookURL") == "" && |
| 91 | b.GetString("Login") == "" && b.GetString("Token") == "" { |
| 92 | return errors.New("no connection method found. See that you have WebhookBindAddress, WebhookURL or Token/Login/Password/Server/Team configured") |
| 93 | } |
| 94 | return nil |
| 95 | } |
| 96 | |
| 97 | func (b *Bmattermost) Disconnect() error { |
| 98 | return nil |
| 99 | } |
| 100 | |
| 101 | func (b *Bmattermost) JoinChannel(channel config.ChannelInfo) error { |
| 102 | if b.Account == mattermostPlugin { |
| 103 | return nil |
| 104 | } |
| 105 | |
| 106 | b.channelsMutex.Lock() |
| 107 | b.channelInfoMap[channel.ID] = &channel |
| 108 | b.channelsMutex.Unlock() |
| 109 | |
| 110 | // we can only join channels using the API |
| 111 | if b.GetString("WebhookURL") == "" && b.GetString("WebhookBindAddress") == "" { |
| 112 | id := b.getChannelID(channel.Name) |
| 113 | if id == "" { |
| 114 | return fmt.Errorf("Could not find channel ID for channel %s", channel.Name) |
| 115 | } |
| 116 | |
| 117 | return b.mc.JoinChannel(id) |
| 118 | } |
| 119 | |
| 120 | return nil |
| 121 | } |
| 122 | |
| 123 | func (b *Bmattermost) Send(msg config.Message) (string, error) { |
| 124 | if b.Account == mattermostPlugin { |
| 125 | return "", nil |
| 126 | } |
| 127 | b.Log.Debugf("=> Receiving %#v", msg) |
| 128 | |
| 129 | // Make a action /me of the message |
| 130 | if msg.Event == config.EventUserAction { |
| 131 | msg.Text = "*" + msg.Text + "*" |
| 132 | } |
| 133 | |
| 134 | // map the file SHA to our user (caches the avatar) |
| 135 | if msg.Event == config.EventAvatarDownload { |
| 136 | return b.cacheAvatar(&msg) |
| 137 | } |
| 138 | |
| 139 | // Use webhook to send the message |
| 140 | if b.GetString("WebhookURL") != "" { |
| 141 | return b.sendWebhook(msg) |
| 142 | } |
| 143 | |
| 144 | // Delete message |
| 145 | if msg.Event == config.EventMsgDelete { |
| 146 | if msg.ID == "" { |
| 147 | return "", nil |
| 148 | } |
| 149 | |
| 150 | return msg.ID, b.mc.DeleteMessage(msg.ID) |
| 151 | } |
| 152 | |
| 153 | // Handle prefix hint for unthreaded messages. |
| 154 | if msg.ParentNotFound() { |
| 155 | msg.ParentID = "" |
| 156 | msg.Text = fmt.Sprintf("[thread]: %s", msg.Text) |
| 157 | } |
| 158 | |
| 159 | // we only can reply to the root of the thread, not to a specific ID (like discord for example does) |
| 160 | if msg.ParentID != "" { |
| 161 | post, _, err := b.mc.Client.GetPost(context.TODO(), msg.ParentID, "") |
| 162 | if err != nil { |
| 163 | b.Log.Errorf("getting post %s failed: %s", msg.ParentID, err) |
| 164 | } |
| 165 | if post != nil && post.RootId != "" { |
| 166 | msg.ParentID = post.RootId |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | // Upload a file if it exists |
| 171 | if msg.Extra != nil { |
| 172 | for _, rmsg := range helper.HandleExtra(&msg, b.General) { |
| 173 | if _, err := b.mc.PostMessage(b.getChannelID(rmsg.Channel), rmsg.Username+rmsg.Text, msg.ParentID); err != nil { |
| 174 | b.Log.Errorf("PostMessage failed: %s", err) |
| 175 | } |
| 176 | } |
| 177 | if len(msg.Extra["file"]) > 0 { |
| 178 | return b.handleUploadFile(&msg) |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | // Prepend nick if configured |
| 183 | if b.GetBool("PrefixMessagesWithNick") { |
| 184 | msg.Text = msg.Username + msg.Text |
| 185 | } |
| 186 | |
| 187 | // Edit message if we have an ID |
| 188 | if msg.ID != "" { |
| 189 | return b.mc.EditMessage(msg.ID, msg.Text) |
| 190 | } |
| 191 | |
| 192 | // Post normal message |
| 193 | return b.mc.PostMessage(b.getChannelID(msg.Channel), msg.Text, msg.ParentID) |
| 194 | } |
| 195 | |
