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Handle mattermost private messages

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This commit is contained in:
Alex 2020-02-18 17:17:04 +01:00
parent 78c7d1deae
commit cf13f2b5af
2 changed files with 131 additions and 75 deletions
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16
appservice/names.go
View file

@ -8,14 +8,16 @@ import (
)
func roomAlias(protocol string, id RoomID) string {
id2 := strings.ReplaceAll(string(id), "#", "")
id2 = strings.ReplaceAll(id2, "@", "__")
return fmt.Sprintf("_ezbr__%s__%s", id2, protocol)
return fmt.Sprintf("_ezbr__%s__%s", safeStringForId(string(id)), protocol)
}
func userMxId(protocol string, id UserID) string {
id2 := strings.ReplaceAll(string(id), "@", "__")
return fmt.Sprintf("_ezbr__%s__%s", id2, protocol)
return fmt.Sprintf("_ezbr__%s__%s", safeStringForId(string(id)), protocol)
}
func safeStringForId(in string) string {
id2 := strings.ReplaceAll(in, "#", "")
id2 = strings.ReplaceAll(id2, "@", "__")
id2 = strings.ReplaceAll(id2, ":", "_")
return id2
}

190
connector/mattermost/mattermost.go
View file

@ -5,9 +5,11 @@ import (
_ "os"
"strings"
"time"
"encoding/json"
"github.com/mattermost/mattermost-server/model"
"github.com/42wim/matterbridge/matterclient"
log "github.com/sirupsen/logrus"
. "git.deuxfleurs.fr/Deuxfleurs/easybridge/connector"
)
@ -24,6 +26,8 @@ type Mattermost struct {
conn *matterclient.MMClient
handlerStopChan chan bool
usermap map[string]string // map username to user id
}
@ -57,12 +61,18 @@ func (mm *Mattermost) Configure(c Configuration) error {
return err
}
notls, err := c.GetBool("no_tls", false)
if err != nil {
return err
}
password, _ := c.GetString("password", "")
token, _ := c.GetString("token", "")
if token != "" {
password = "token=" + token
}
mm.conn = matterclient.New(mm.username, password, mm.team, mm.server)
mm.conn.Credentials.NoTLS = notls
err = mm.conn.Login()
if err != nil {
return err
@ -139,7 +149,15 @@ func (mm *Mattermost) checkUserId(id UserID) (string, error) {
if len(x) != 2 || x[1] != mm.server {
return "", fmt.Errorf("Invalid user ID: %s", id)
}
return x[0], nil
if user_id, ok := mm.usermap[x[0]]; ok {
return user_id, nil
}
u, resp := mm.conn.Client.GetUserByUsername(x[0], "")
if u == nil || resp.Error != nil {
return "", fmt.Errorf("Not found: %s (%s)", x[0], resp.Error)
}
mm.usermap[x[0]] = u.Id
return u.Id, nil
}
func (mm *Mattermost) SetUserInfo(info *UserInfo) error {
@ -177,6 +195,11 @@ func (mm *Mattermost) Join(roomId RoomID) error {
}
func (mm *Mattermost) Invite(userId UserID, roomId RoomID) error {
if roomId == "" {
_, err := mm.checkUserId(userId)
return err
}
return fmt.Errorf("Not supported: invite on mattermost")
}
@ -185,26 +208,46 @@ func (mm *Mattermost) Leave(roomId RoomID) {
}
func (mm *Mattermost) Send(event *Event) error {
// TODO: actions
// TODO: attachements
// TODO: verify private messages work
post := &model.Post{
Message: event.Text,
}
if event.Type == EVENT_ACTION {
post.Type = "me"
}
if event.Room != "" {
ch, err := mm.checkRoomId(event.Room)
if err != nil {
return err
}
_, err = mm.conn.PostMessage(ch, event.Text, "")
return err
post.ChannelId = ch
} else if event.Recipient != "" {
ui, err := mm.checkUserId(event.Recipient)
if err != nil {
return err
}
mm.conn.SendDirectMessage(ui, event.Text, "")
return nil
_, resp := mm.conn.Client.CreateDirectChannel(mm.conn.User.Id, ui)
if resp.Error != nil {
return resp.Error
}
channelName := model.GetDMNameFromIds(ui, mm.conn.User.Id)
err = mm.conn.UpdateChannels()
if err != nil {
return err
}
post.ChannelId = mm.conn.GetChannelId(channelName, "")
} else {
return fmt.Errorf("Invalid target")
}
_, resp := mm.conn.Client.CreatePost(post)
return resp.Error
}
func (mm *Mattermost) Close() {
@ -217,6 +260,7 @@ func (mm *Mattermost) Close() {
func (mm *Mattermost) handleConnected() {
mm.handlerStopChan = make(chan bool)
mm.usermap = make(map[string]string)
go mm.handleLoop(mm.conn.MessageChan, mm.handlerStopChan)
fmt.Printf("Connected to mattermost\n")
@ -246,69 +290,79 @@ func (mm *Mattermost) handleLoop(msgCh chan *matterclient.Message, quitCh chan b
break
case msg := <-msgCh:
fmt.Printf("Mattermost: %#v\n", msg)
if len(strings.Split(msg.Channel, "__")) == 2 {
// Private message
ids := strings.Split(msg.Channel, "__")
my_id := mm.conn.User.Id
var them *model.User
if ids[0] == my_id {
them = mm.conn.GetUser(ids[1])
} else {
them = mm.conn.GetUser(ids[0])
}
if them != nil {
user := UserID(fmt.Sprintf("%s@%s", them.Username, mm.server))
mm.handler.Event(&Event{
Author: user,
Text: msg.Text,
Type: EVENT_MESSAGE,
})
}
} else {
var room RoomID
if msg.Team == "" {
room = RoomID(fmt.Sprintf("%s@%s", msg.Channel, mm.server))
} else {
room = RoomID(fmt.Sprintf("%s@%s@%s", msg.Channel, msg.Team, mm.server))
}
_, err := mm.checkRoomId(room)
if err != nil {
fmt.Printf("Could not find channel: %s %s\n", msg.Channel, msg.Team)
continue
}
user := UserID(fmt.Sprintf("%s@%s", msg.Username, mm.server))
if strings.Contains(msg.Text, "updated the channel header") {
splits := strings.SplitN(msg.Text, "to: ", 2)
if len(splits) == 2 {
if user == mm.User() {
user = UserID("")
}
mm.handler.RoomInfoUpdated(room, user, &RoomInfo{
Topic: splits[1],
})
continue
}
}
if user == mm.User() {
continue
}
// TODO don't join everytime
mm.handler.Event(&Event{
Author: user,
Room: room,
Type: EVENT_JOIN,
})
mm.handler.Event(&Event{
Author: user,
Room: room,
Text: msg.Text,
Type: EVENT_MESSAGE,
})
fmt.Printf("Mattermost raw: %#v\n", msg.Raw)
err := mm.handlePosted(msg.Raw)
if err != nil {
log.Warnf("Mattermost error: %s", err)
}
}
}
}
func (mm *Mattermost) handlePosted(msg *model.WebSocketEvent) error {
channel_name := msg.Data["channel_name"].(string)
post_str := msg.Data["post"].(string)
var post model.Post
err := json.Unmarshal([]byte(post_str), &post)
if err != nil {
return err
}
// Skip self messages
if post.UserId == mm.conn.User.Id {
return nil
}
// Find sending user
user := mm.conn.GetUser(post.UserId)
if user == nil {
return fmt.Errorf("Invalid user")
}
userId := UserID(fmt.Sprintf("%s@%s", user.Username, mm.server))
// Build message event
msg_ev := &Event{
Author: userId,
Text: post.Message,
Type: EVENT_MESSAGE,
}
if post.Type == "me" {
msg_ev.Type = EVENT_ACTION
}
// Dispatch as PM or as room message
if len(strings.Split(channel_name, "__")) == 2 {
// Private message, no need to find room id
if user.Id == mm.conn.User.Id {
// Skip self sent messages
return nil
}
mm.handler.Event(msg_ev)
} else {
roomId := mm.reverseRoomId(post.ChannelId)
if roomId == "" {
return fmt.Errorf("Invalid channel id")
}
// TODO don't join everytime
mm.handler.Event(&Event{
Author: userId,
Room: roomId,
Type: EVENT_JOIN,
})
if post.Type == "system_header_change" {
new_header := post.Props["new_header"].(string)
mm.handler.RoomInfoUpdated(roomId, userId, &RoomInfo{
Topic: new_header,
})
} else if post.Type == "" || post.Type == "me" {
msg_ev.Room = roomId
mm.handler.Event(msg_ev)
} else {
return fmt.Errorf("Unhandled post type: %s", post.Type)
}
}
return nil
}