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author | Wim <wim@42.be> | 2018-02-24 15:54:43 +0100 |
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committer | Wim <wim@42.be> | 2018-02-27 23:22:10 +0100 |
commit | 63b88e77f20e2869d3c9bf136a0c9fa84980ca69 (patch) | |
tree | ad01649c526f0486c84a5fe8328e797ec540f75e | |
parent | 3d8f15c20b988684e1fd0e17f65e13d4d2a3b90e (diff) | |
download | matterbridge-msglm-63b88e77f20e2869d3c9bf136a0c9fa84980ca69.tar.gz matterbridge-msglm-63b88e77f20e2869d3c9bf136a0c9fa84980ca69.tar.bz2 matterbridge-msglm-63b88e77f20e2869d3c9bf136a0c9fa84980ca69.zip |
Refactor matrix
-rw-r--r-- | bridge/matrix/matrix.go | 260 |
1 files changed, 164 insertions, 96 deletions
diff --git a/bridge/matrix/matrix.go b/bridge/matrix/matrix.go index 56616357..6e1f0ccc 100644 --- a/bridge/matrix/matrix.go +++ b/bridge/matrix/matrix.go @@ -2,15 +2,15 @@ package bmatrix import ( "bytes" + "fmt" + "github.com/42wim/matterbridge/bridge/config" + "github.com/42wim/matterbridge/bridge/helper" + matrix "github.com/matterbridge/gomatrix" + log "github.com/sirupsen/logrus" "mime" "regexp" "strings" "sync" - - "github.com/42wim/matterbridge/bridge/config" - "github.com/42wim/matterbridge/bridge/helper" - log "github.com/sirupsen/logrus" - matrix "github.com/matterbridge/gomatrix" ) type Bmatrix struct { @@ -39,7 +39,6 @@ func (b *Bmatrix) Connect() error { flog.Infof("Connecting %s", b.Config.Server) b.mc, err = matrix.NewClient(b.Config.Server, "", "") if err != nil { - flog.Debugf("%#v", err) return err } resp, err := b.mc.Login(&matrix.ReqLogin{ @@ -48,7 +47,6 @@ func (b *Bmatrix) Connect() error { Password: b.Config.Password, }) if err != nil { - flog.Debugf("%#v", err) return err } b.mc.SetCredentials(resp.UserID, resp.AccessToken) @@ -75,74 +73,47 @@ func (b *Bmatrix) JoinChannel(channel config.ChannelInfo) error { func (b *Bmatrix) Send(msg config.Message) (string, error) { flog.Debugf("Receiving %#v", msg) + channel := b.getRoomID(msg.Channel) - // ignore delete messages - if msg.Event == config.EVENT_MSG_DELETE { - if msg.ID == "" { - return "", nil - } - resp, err := b.mc.RedactEvent(channel, msg.ID, &matrix.ReqRedact{}) + flog.Debugf("Channel %s maps to channel id %s", msg.Channel, channel) + + // Make a action /me of the message + if msg.Event == config.EVENT_USER_ACTION { + resp, err := b.mc.SendMessageEvent(channel, "m.room.message", + matrix.TextMessage{"m.emote", msg.Username + msg.Text}) if err != nil { return "", err } return resp.EventID, err } - flog.Debugf("Sending to channel %s", channel) - if msg.Event == config.EVENT_USER_ACTION { - resp, err := b.mc.SendMessageEvent(channel, "m.room.message", - matrix.TextMessage{"m.emote", msg.Username + msg.Text}) + + // Delete message + if msg.Event == config.EVENT_MSG_DELETE { + if msg.ID == "" { + return "", nil + } + resp, err := b.mc.RedactEvent(channel, msg.ID, &matrix.ReqRedact{}) if err != nil { return "", err } return resp.EventID, err } + // Upload a file if it exists if msg.Extra != nil { for _, rmsg := range helper.HandleExtra(&msg, b.General) { b.mc.SendText(channel, rmsg.Username+rmsg.Text) } // check if we have files to upload (from slack, telegram or mattermost) if len(msg.Extra["file"]) > 0 { - for _, f := range msg.Extra["file"] { - fi := f.(config.FileInfo) - content := bytes.NewReader(*fi.Data) - sp := strings.Split(fi.Name, ".") - mtype := mime.TypeByExtension("." + sp[len(sp)-1]) - if strings.Contains(mtype, "image") || - strings.Contains(mtype, "video") { - if fi.Comment != "" { - _, err := b.mc.SendText(channel, msg.Username+fi.Comment) - if err != nil { - flog.Errorf("file comment failed: %#v", err) - } - } - flog.Debugf("uploading file: %s %s", fi.Name, mtype) - res, err := b.mc.UploadToContentRepo(content, mtype, int64(len(*fi.Data))) - if err != nil { - flog.Errorf("file upload failed: %#v", err) - continue - } - if strings.Contains(mtype, "video") { - flog.Debugf("sendVideo %s", res.ContentURI) - _, err = b.mc.SendVideo(channel, fi.Name, res.ContentURI) - if err != nil { - flog.Errorf("sendVideo failed: %#v", err) - } - } - if strings.Contains(mtype, "image") { - flog.Debugf("sendImage %s", res.ContentURI) - _, err = b.mc.SendImage(channel, fi.Name, res.ContentURI) - if err != nil { - flog.Errorf("sendImage failed: %#v", err) - } - } - flog.Debugf("result: %#v", res) - } - } - return "", nil + return b.handleUploadFile(&msg, channel) } } + // Edit message if we have an ID + // matrix has no editing support + + // Post normal message resp, err := b.mc.SendText(channel, msg.Username+msg.Text) if err != nil { return "", err @@ -185,15 +156,25 @@ func (b *Bmatrix) handleEvent(ev *matrix.Event) { flog.Debugf("Unknown room %s", ev.RoomID) return } - username := ev.Sender[1:] + + // TODO download avatar + + // Create our message + rmsg := config.Message{Username: ev.Sender[1:], Channel: channel, Account: b.Account, UserID: ev.Sender, ID: ev.ID} + + // Text must be a string + if rmsg.Text, ok = ev.Content["body"].(string); !ok { + flog.Errorf("Content[body] wasn't a %T ?", rmsg.Text) + return + } + + // Remove homeserver suffix if configured if b.Config.NoHomeServerSuffix { re := regexp.MustCompile("(.*?):.*") - username = re.ReplaceAllString(username, `$1`) + rmsg.Username = re.ReplaceAllString(rmsg.Username, `$1`) } - var text string - text, _ = ev.Content["body"].(string) - rmsg := config.Message{Username: username, Text: text, Channel: channel, Account: b.Account, UserID: ev.Sender} - rmsg.ID = ev.ID + + // Delete event if ev.Type == "m.room.redaction" { rmsg.Event = config.EVENT_MSG_DELETE rmsg.ID = ev.Redacts @@ -201,50 +182,137 @@ func (b *Bmatrix) handleEvent(ev *matrix.Event) { b.Remote <- rmsg return } + + // Do we have a /me action if ev.Content["msgtype"].(string) == "m.emote" { rmsg.Event = config.EVENT_USER_ACTION } - if ev.Content["msgtype"] != nil && ev.Content["msgtype"].(string) == "m.image" || - ev.Content["msgtype"].(string) == "m.video" || - ev.Content["msgtype"].(string) == "m.file" { - flog.Debugf("ev: %#v", ev) - rmsg.Extra = make(map[string][]interface{}) - url := ev.Content["url"].(string) - url = strings.Replace(url, "mxc://", b.Config.Server+"/_matrix/media/v1/download/", -1) - info := ev.Content["info"].(map[string]interface{}) - size := info["size"].(float64) - name := ev.Content["body"].(string) - // check if we have an image uploaded without extension - if !strings.Contains(name, ".") { - if ev.Content["msgtype"].(string) == "m.image" { - if mtype, ok := ev.Content["mimetype"].(string); ok { - mext, _ := mime.ExtensionsByType(mtype) - if len(mext) > 0 { - name = name + mext[0] - } - } else { - // just a default .png extension if we don't have mime info - name = name + ".png" - } + + // Do we have attachments + if b.containsAttachment(ev.Content) { + err := b.handleDownloadFile(&rmsg, ev.Content) + if err != nil { + flog.Errorf("download failed: %#v", err) + } + } + + flog.Debugf("Sending message from %s on %s to gateway", ev.Sender, b.Account) + b.Remote <- rmsg + } +} + +// handleDownloadFile handles file download +func (b *Bmatrix) handleDownloadFile(rmsg *config.Message, content map[string]interface{}) error { + var ( + ok bool + url, name, msgtype, mtype string + info map[string]interface{} + size float64 + ) + + rmsg.Extra = make(map[string][]interface{}) + if url, ok = content["url"].(string); !ok { + return fmt.Errorf("url isn't a %T", url) + } + url = strings.Replace(url, "mxc://", b.Config.Server+"/_matrix/media/v1/download/", -1) + + if info, ok = content["info"].(map[string]interface{}); !ok { + return fmt.Errorf("info isn't a %T", info) + } + if size, ok = info["size"].(float64); !ok { + return fmt.Errorf("size isn't a %T", size) + } + if name, ok = content["body"].(string); !ok { + return fmt.Errorf("name isn't a %T", name) + } + if msgtype, ok = content["msgtype"].(string); !ok { + return fmt.Errorf("msgtype isn't a %T", msgtype) + } + if mtype, ok = info["mimetype"].(string); !ok { + return fmt.Errorf("mtype isn't a %T", mtype) + } + + // check if we have an image uploaded without extension + if !strings.Contains(name, ".") { + if msgtype == "m.image" { + mext, _ := mime.ExtensionsByType(mtype) + if len(mext) > 0 { + name = name + mext[0] + } + } else { + // just a default .png extension if we don't have mime info + name = name + ".png" + } + } + + // check if the size is ok + err := helper.HandleDownloadSize(flog, rmsg, name, int64(size), b.General) + if err != nil { + return err + } + // actually download the file + data, err := helper.DownloadFile(url) + if err != nil { + return fmt.Errorf("download %s failed %#v", url, err) + } + // add the downloaded data to the message + helper.HandleDownloadData(flog, rmsg, name, "", url, data, b.General) + return nil +} + +// handleUploadFile handles native upload of files +func (b *Bmatrix) handleUploadFile(msg *config.Message, channel string) (string, error) { + for _, f := range msg.Extra["file"] { + fi := f.(config.FileInfo) + content := bytes.NewReader(*fi.Data) + sp := strings.Split(fi.Name, ".") + mtype := mime.TypeByExtension("." + sp[len(sp)-1]) + if strings.Contains(mtype, "image") || + strings.Contains(mtype, "video") { + if fi.Comment != "" { + _, err := b.mc.SendText(channel, msg.Username+fi.Comment) + if err != nil { + flog.Errorf("file comment failed: %#v", err) + } + } + flog.Debugf("uploading file: %s %s", fi.Name, mtype) + res, err := b.mc.UploadToContentRepo(content, mtype, int64(len(*fi.Data))) + if err != nil { + flog.Errorf("file upload failed: %#v", err) + continue + } + if strings.Contains(mtype, "video") { + flog.Debugf("sendVideo %s", res.ContentURI) + _, err = b.mc.SendVideo(channel, fi.Name, res.ContentURI) + if err != nil { + flog.Errorf("sendVideo failed: %#v", err) } } - flog.Debugf("trying to download %#v with size %#v", name, size) - if size <= float64(b.General.MediaDownloadSize) { - data, err := helper.DownloadFile(url) + if strings.Contains(mtype, "image") { + flog.Debugf("sendImage %s", res.ContentURI) + _, err = b.mc.SendImage(channel, fi.Name, res.ContentURI) if err != nil { - flog.Errorf("download %s failed %#v", url, err) - } else { - flog.Debugf("download OK %#v %#v %#v", name, len(*data), len(url)) - rmsg.Extra["file"] = append(rmsg.Extra["file"], config.FileInfo{Name: name, Data: data}) + flog.Errorf("sendImage failed: %#v", err) } - } else { - flog.Errorf("File %#v to large to download (%#v). MediaDownloadSize is %#v", name, size, b.General.MediaDownloadSize) - rmsg.Event = config.EVENT_FILE_FAILURE_SIZE - rmsg.Extra[rmsg.Event] = append(rmsg.Extra[rmsg.Event], config.FileInfo{Name: name, Size: int64(size)}) } - rmsg.Text = "" + flog.Debugf("result: %#v", res) } - flog.Debugf("Sending message from %s on %s to gateway", ev.Sender, b.Account) - b.Remote <- rmsg } + return "", nil +} + +// skipMessages returns true if this message should not be handled +func (b *Bmatrix) containsAttachment(content map[string]interface{}) bool { + // Skip empty messages + if content["msgtype"] == nil { + return false + } + + // Only allow image,video or file msgtypes + if !(content["msgtype"].(string) == "m.image" || + content["msgtype"].(string) == "m.video" || + content["msgtype"].(string) == "m.file") { + return false + } + return true } |