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-rw-r--r--bridge/mattermost/mattermost.go382
1 files changed, 206 insertions, 176 deletions
diff --git a/bridge/mattermost/mattermost.go b/bridge/mattermost/mattermost.go
index f6206493..887eed38 100644
--- a/bridge/mattermost/mattermost.go
+++ b/bridge/mattermost/mattermost.go
@@ -11,28 +11,9 @@ import (
"strings"
)
-type MMhook struct {
- mh *matterhook.Client
-}
-
-type MMapi struct {
- mc *matterclient.MMClient
- mmMap map[string]string
-}
-
-type MMMessage struct {
- Text string
- Channel string
- Username string
- UserID string
- ID string
- Event string
- Extra map[string][]interface{}
-}
-
type Bmattermost struct {
- MMhook
- MMapi
+ mh *matterhook.Client
+ mc *matterclient.MMClient
TeamId string
*config.BridgeConfig
avatarMap map[string]string
@@ -47,7 +28,6 @@ func init() {
func New(cfg *config.BridgeConfig) *Bmattermost {
b := &Bmattermost{BridgeConfig: cfg, avatarMap: make(map[string]string)}
- b.mmMap = make(map[string]string)
return b
}
@@ -143,135 +123,87 @@ func (b *Bmattermost) JoinChannel(channel config.ChannelInfo) error {
func (b *Bmattermost) Send(msg config.Message) (string, error) {
flog.Debugf("Receiving %#v", msg)
+
+ // Make a action /me of the message
if msg.Event == config.EVENT_USER_ACTION {
msg.Text = "*" + msg.Text + "*"
}
- nick := msg.Username
- message := msg.Text
- channel := msg.Channel
// map the file SHA to our user (caches the avatar)
if msg.Event == config.EVENT_AVATAR_DOWNLOAD {
- 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 != "" {
- flog.Debugf("Added %s to %s in avatarMap", fi.SHA, msg.UserID)
- b.avatarMap[msg.UserID] = fi.SHA
- }
- return "", nil
+ return b.cacheAvatar(&msg)
}
- if b.Config.PrefixMessagesWithNick {
- message = nick + message
- }
+ // Use webhook to send the message
if b.Config.WebhookURL != "" {
-
- if msg.Extra != nil {
- for _, rmsg := range helper.HandleExtra(&msg, b.General) {
- matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL, Channel: channel, UserName: rmsg.Username,
- Text: rmsg.Text, Props: make(map[string]interface{})}
- matterMessage.Props["matterbridge"] = true
- b.mh.Send(matterMessage)
- }
- if len(msg.Extra["file"]) > 0 {
- for _, f := range msg.Extra["file"] {
- fi := f.(config.FileInfo)
- if fi.URL != "" {
- message += fi.URL
- }
- }
- }
- }
-
- matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL}
- matterMessage.IconURL = msg.Avatar
- matterMessage.Channel = channel
- matterMessage.UserName = nick
- matterMessage.Type = ""
- matterMessage.Text = message
- matterMessage.Props = make(map[string]interface{})
- matterMessage.Props["matterbridge"] = true
- err := b.mh.Send(matterMessage)
- if err != nil {
- flog.Info(err)
- return "", err
- }
- return "", nil
+ return b.sendWebhook(msg)
}
+
+ // Delete message
if msg.Event == config.EVENT_MSG_DELETE {
if msg.ID == "" {
return "", nil
}
return msg.ID, b.mc.DeleteMessage(msg.ID)
}
+
+ // Upload a file if it exists
if msg.Extra != nil {
for _, rmsg := range helper.HandleExtra(&msg, b.General) {
- b.mc.PostMessage(b.mc.GetChannelId(channel, ""), rmsg.Username+rmsg.Text)
+ b.mc.PostMessage(b.mc.GetChannelId(rmsg.Channel, ""), rmsg.Username+rmsg.Text)
}
if len(msg.Extra["file"]) > 0 {
- var err error
- var res, id string
- for _, f := range msg.Extra["file"] {
- fi := f.(config.FileInfo)
- id, err = b.mc.UploadFile(*fi.Data, b.mc.GetChannelId(channel, ""), fi.Name)
- if err != nil {
- flog.Debugf("ERROR %#v", err)
- return "", err
- }
- message = fi.Comment
- if b.Config.PrefixMessagesWithNick {
- message = nick + fi.Comment
- }
- res, err = b.mc.PostMessageWithFiles(b.mc.GetChannelId(channel, ""), message, []string{id})
- }
- return res, err
+ return b.handleUploadFile(&msg)
}
}
+
+ // Prepend nick if configured
+ if b.Config.PrefixMessagesWithNick {
+ msg.Text = msg.Username + msg.Text
+ }
+
+ // Edit message if we have an ID
if msg.ID != "" {
- return b.mc.EditMessage(msg.ID, message)
+ return b.mc.EditMessage(msg.ID, msg.Text)
}
- return b.mc.PostMessage(b.mc.GetChannelId(channel, ""), message)
+
+ // Post normal message
+ return b.mc.PostMessage(b.mc.GetChannelId(msg.Channel, ""), msg.Text)
}
func (b *Bmattermost) handleMatter() {
- mchan := make(chan *MMMessage)
+ messages := make(chan *config.Message)
if b.Config.WebhookBindAddress != "" {
flog.Debugf("Choosing webhooks based receiving")
- go b.handleMatterHook(mchan)
+ go b.handleMatterHook(messages)
} else {
if b.Config.Token != "" {
flog.Debugf("Choosing token based receiving")
} else {
flog.Debugf("Choosing login/password based receiving")
}
- go b.handleMatterClient(mchan)
+ go b.handleMatterClient(messages)
}
- for message := range mchan {
- avatar := helper.GetAvatar(b.avatarMap, message.UserID, b.General)
- rmsg := config.Message{Username: message.Username, Channel: message.Channel, Account: b.Account, UserID: message.UserID, ID: message.ID, Event: message.Event, Extra: message.Extra, Avatar: avatar}
- text, ok := b.replaceAction(message.Text)
+ var ok bool
+ for message := range messages {
+ message.Avatar = helper.GetAvatar(b.avatarMap, message.UserID, b.General)
+ message.Account = b.Account
+ message.Text, ok = b.replaceAction(message.Text)
if ok {
- rmsg.Event = config.EVENT_USER_ACTION
+ message.Event = config.EVENT_USER_ACTION
}
- rmsg.Text = text
flog.Debugf("Sending message from %s on %s to gateway", message.Username, b.Account)
- flog.Debugf("Message is %#v", rmsg)
- b.Remote <- rmsg
+ flog.Debugf("Message is %#v", message)
+ b.Remote <- *message
}
}
-func (b *Bmattermost) handleMatterClient(mchan chan *MMMessage) {
+func (b *Bmattermost) handleMatterClient(messages chan *config.Message) {
for message := range b.mc.MessageChan {
flog.Debugf("%#v", message.Raw.Data)
- if message.Type == "system_join_leave" ||
- message.Type == "system_join_channel" ||
- message.Type == "system_leave_channel" {
- flog.Debugf("Sending JOIN_LEAVE event from %s to gateway", b.Account)
- b.Remote <- config.Message{Username: "system", Text: message.Text, Channel: message.Channel, Account: b.Account, Event: config.EVENT_JOIN_LEAVE}
- continue
- }
- if (message.Raw.Event == "post_edited") && b.Config.EditDisable {
+
+ if b.skipMessage(message) {
+ flog.Debugf("Skipped message: %#v", message)
continue
}
@@ -280,79 +212,47 @@ func (b *Bmattermost) handleMatterClient(mchan chan *MMMessage) {
b.handleDownloadAvatar(message.UserID, message.Channel)
}
- m := &MMMessage{Extra: make(map[string][]interface{})}
+ flog.Debugf("Receiving from matterclient %#v", message)
+ rmsg := &config.Message{Username: message.Username, UserID: message.UserID, Channel: message.Channel, Text: message.Text, ID: message.Post.Id, Extra: make(map[string][]interface{})}
+
+ // handle mattermost post properties (override username and attachments)
props := message.Post.Props
if props != nil {
- if _, ok := props["matterbridge"].(bool); ok {
- flog.Debugf("sent by matterbridge, ignoring")
- continue
- }
if _, ok := props["override_username"].(string); ok {
- message.Username = props["override_username"].(string)
+ rmsg.Username = props["override_username"].(string)
}
if _, ok := props["attachments"].([]interface{}); ok {
- m.Extra["attachments"] = props["attachments"].([]interface{})
+ rmsg.Extra["attachments"] = props["attachments"].([]interface{})
}
}
- // do not post our own messages back to irc
- // only listen to message from our team
- if (message.Raw.Event == "posted" || message.Raw.Event == "post_edited" || message.Raw.Event == "post_deleted") &&
- b.mc.User.Username != message.Username && message.Raw.Data["team_id"].(string) == b.TeamId {
- // if the message has reactions don't repost it (for now, until we can correlate reaction with message)
- if message.Post.HasReactions {
- continue
- }
- flog.Debugf("Receiving from matterclient %#v", message)
- m.UserID = message.UserID
- m.Username = message.Username
- m.Channel = message.Channel
- m.Text = message.Text
- m.ID = message.Post.Id
- if message.Raw.Event == "post_edited" && !b.Config.EditDisable {
- m.Text = message.Text + b.Config.EditSuffix
- }
- if message.Raw.Event == "post_deleted" {
- m.Event = config.EVENT_MSG_DELETE
- }
- if len(message.Post.FileIds) > 0 {
- for _, id := range message.Post.FileIds {
- url, _ := b.mc.Client.GetFileLink(id)
- finfo, resp := b.mc.Client.GetFileInfo(id)
- if resp.Error != nil {
- continue
- }
- flog.Debugf("trying to download %#v fileid %#v with size %#v", finfo.Name, finfo.Id, finfo.Size)
- if int(finfo.Size) > b.General.MediaDownloadSize {
- flog.Errorf("File %#v to large to download (%#v). MediaDownloadSize is %#v", finfo.Name, finfo.Size, b.General.MediaDownloadSize)
- m.Event = config.EVENT_FILE_FAILURE_SIZE
- m.Extra[m.Event] = append(m.Extra[m.Event], config.FileInfo{Name: finfo.Name, Comment: message.Text, Size: int64(finfo.Size)})
- continue
- }
- data, resp := b.mc.Client.DownloadFile(id, true)
- if resp.Error != nil {
- flog.Errorf("download %s failed %#v", finfo.Name, resp.Error)
- continue
- }
- flog.Debugf("download OK %#v %#v", finfo.Name, len(data))
- m.Extra["file"] = append(m.Extra["file"], config.FileInfo{Name: finfo.Name, Data: &data, URL: url, Comment: message.Text})
+
+ // create a text for bridges that don't support native editing
+ if message.Raw.Event == "post_edited" && !b.Config.EditDisable {
+ rmsg.Text = message.Text + b.Config.EditSuffix
+ }
+
+ if message.Raw.Event == "post_deleted" {
+ rmsg.Event = config.EVENT_MSG_DELETE
+ }
+
+ if len(message.Post.FileIds) > 0 {
+ for _, id := range message.Post.FileIds {
+ err := b.handleDownloadFile(rmsg, id)
+ if err != nil {
+ flog.Errorf("download failed: %s", err)
}
}
- mchan <- m
}
+ messages <- rmsg
}
}
-func (b *Bmattermost) handleMatterHook(mchan chan *MMMessage) {
+func (b *Bmattermost) handleMatterHook(messages chan *config.Message) {
for {
message := b.mh.Receive()
flog.Debugf("Receiving from matterhook %#v", message)
- m := &MMMessage{}
- m.UserID = message.UserID
- m.Username = message.UserName
- m.Text = message.Text
- m.Channel = message.ChannelName
- mchan <- m
+ messages <- &config.Message{UserID: message.UserID, Username: message.UserName, Text: message.Text, Channel: message.ChannelName}
}
}
@@ -362,8 +262,7 @@ func (b *Bmattermost) apiLogin() error {
password = "MMAUTHTOKEN=" + b.Config.Token
}
- b.mc = matterclient.New(b.Config.Login, password,
- b.Config.Team, b.Config.Server)
+ b.mc = matterclient.New(b.Config.Login, password, b.Config.Team, b.Config.Server)
if b.General.Debug {
b.mc.SetLogLevel("debug")
}
@@ -381,6 +280,7 @@ func (b *Bmattermost) apiLogin() error {
return nil
}
+// replaceAction replace the message with the correct action (/me) code
func (b *Bmattermost) replaceAction(text string) (string, bool) {
if strings.HasPrefix(text, "*") && strings.HasSuffix(text, "*") {
return strings.Replace(text, "*", "", -1), true
@@ -388,26 +288,156 @@ func (b *Bmattermost) replaceAction(text string) (string, bool) {
return text, false
}
+func (b *Bmattermost) cacheAvatar(msg *config.Message) (string, error) {
+ 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 != "" {
+ flog.Debugf("Added %s to %s in avatarMap", fi.SHA, msg.UserID)
+ b.avatarMap[msg.UserID] = fi.SHA
+ }
+ return "", nil
+}
+
// handleDownloadAvatar downloads the avatar of userid from channel
// sends a EVENT_AVATAR_DOWNLOAD message to the gateway if successful.
// logs an error message if it fails
func (b *Bmattermost) handleDownloadAvatar(userid string, channel string) {
- var name string
- msg := config.Message{Username: "system", Text: "avatar", Channel: channel, Account: b.Account, UserID: userid, Event: config.EVENT_AVATAR_DOWNLOAD, Extra: make(map[string][]interface{})}
+ rmsg := config.Message{Username: "system", Text: "avatar", Channel: channel, Account: b.Account, UserID: userid, Event: config.EVENT_AVATAR_DOWNLOAD, Extra: make(map[string][]interface{})}
if _, ok := b.avatarMap[userid]; !ok {
data, resp := b.mc.Client.GetProfileImage(userid, "")
if resp.Error != nil {
flog.Errorf("ProfileImage download failed for %#v %s", userid, resp.Error)
+ return
}
- if len(data) <= b.General.MediaDownloadSize {
- name = userid + ".png"
- flog.Debugf("download OK %#v %#v", name, len(data))
- msg.Extra["file"] = append(msg.Extra["file"], config.FileInfo{Name: name, Data: &data, Avatar: true})
- flog.Debugf("Sending avatar download message from %#v on %s to gateway", userid, b.Account)
- flog.Debugf("Message is %#v", msg)
- b.Remote <- msg
- } else {
- flog.Errorf("File %#v to large to download (%#v). MediaDownloadSize is %#v", name, len(data), b.General.MediaDownloadSize)
+ err := helper.HandleDownloadSize(flog, &rmsg, userid+".png", int64(len(data)), b.General)
+ if err != nil {
+ flog.Error(err)
+ return
}
+ helper.HandleDownloadData(flog, &rmsg, userid+".png", rmsg.Text, "", &data, b.General)
+ b.Remote <- rmsg
+ }
+}
+
+// handleDownloadFile handles file download
+func (b *Bmattermost) handleDownloadFile(rmsg *config.Message, id string) error {
+ url, _ := b.mc.Client.GetFileLink(id)
+ finfo, resp := b.mc.Client.GetFileInfo(id)
+ if resp.Error != nil {
+ return resp.Error
+ }
+ err := helper.HandleDownloadSize(flog, rmsg, finfo.Name, int64(finfo.Size), b.General)
+ if err != nil {
+ return err
+ }
+ data, resp := b.mc.Client.DownloadFile(id, true)
+ if resp.Error != nil {
+ return resp.Error
+ }
+ helper.HandleDownloadData(flog, rmsg, finfo.Name, rmsg.Text, url, &data, b.General)
+ return nil
+}
+
+// handleUploadFile handles native upload of files
+func (b *Bmattermost) handleUploadFile(msg *config.Message) (string, error) {
+ var err error
+ var res, id string
+ channelID := b.mc.GetChannelId(msg.Channel, "")
+ for _, f := range msg.Extra["file"] {
+ fi := f.(config.FileInfo)
+ id, err = b.mc.UploadFile(*fi.Data, channelID, fi.Name)
+ if err != nil {
+ return "", err
+ }
+ msg.Text = fi.Comment
+ if b.Config.PrefixMessagesWithNick {
+ msg.Text = msg.Username + msg.Text
+ }
+ res, err = b.mc.PostMessageWithFiles(channelID, msg.Text, []string{id})
+ }
+ return res, err
+}
+
+// sendWebhook uses the configured WebhookURL to send the message
+func (b *Bmattermost) sendWebhook(msg config.Message) (string, error) {
+ if b.Config.PrefixMessagesWithNick {
+ msg.Text = msg.Username + msg.Text
+ }
+ if msg.Extra != nil {
+ // this sends a message only if we received a config.EVENT_FILE_FAILURE_SIZE
+ for _, rmsg := range helper.HandleExtra(&msg, b.General) {
+ matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL, Channel: rmsg.Channel, UserName: rmsg.Username, Text: rmsg.Text, Props: make(map[string]interface{})}
+ matterMessage.Props["matterbridge"] = true
+ b.mh.Send(matterMessage)
+ }
+
+ // webhook doesn't support file uploads, so we add the url manually
+ if len(msg.Extra["file"]) > 0 {
+ for _, f := range msg.Extra["file"] {
+ fi := f.(config.FileInfo)
+ if fi.URL != "" {
+ msg.Text += fi.URL
+ }
+ }
+ }
+ }
+
+ matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL, Channel: msg.Channel, UserName: msg.Username, Text: msg.Text, Props: make(map[string]interface{})}
+ if msg.Avatar != "" {
+ matterMessage.IconURL = msg.Avatar
+ }
+ matterMessage.Props["matterbridge"] = true
+ err := b.mh.Send(matterMessage)
+ if err != nil {
+ flog.Info(err)
+ return "", err
+ }
+ return "", nil
+}
+
+// skipMessages returns true if this message should not be handled
+func (b *Bmattermost) skipMessage(message *matterclient.Message) bool {
+ // Handle join/leave
+ if message.Type == "system_join_leave" ||
+ message.Type == "system_join_channel" ||
+ message.Type == "system_leave_channel" {
+ flog.Debugf("Sending JOIN_LEAVE event from %s to gateway", b.Account)
+ b.Remote <- config.Message{Username: "system", Text: message.Text, Channel: message.Channel, Account: b.Account, Event: config.EVENT_JOIN_LEAVE}
+ return true
+ }
+
+ // Handle edited messages
+ if (message.Raw.Event == "post_edited") && b.Config.EditDisable {
+ return true
+ }
+
+ // Ignore messages sent from matterbridge
+ if message.Post.Props != nil {
+ if _, ok := message.Post.Props["matterbridge"].(bool); ok {
+ flog.Debugf("sent by matterbridge, ignoring")
+ return true
+ }
+ }
+
+ // Ignore messages sent from a user logged in as the bot
+ if b.mc.User.Username == message.Username {
+ return true
+ }
+
+ // if the message has reactions don't repost it (for now, until we can correlate reaction with message)
+ if message.Post.HasReactions {
+ return true
+ }
+
+ // ignore messages from other teams than ours
+ if message.Raw.Data["team_id"].(string) != b.TeamId {
+ return true
+ }
+
+ // only handle posted, edited or deleted events
+ if !(message.Raw.Event == "posted" || message.Raw.Event == "post_edited" || message.Raw.Event == "post_deleted") {
+ return true
}
+ return false
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 16:32:18 +0000