2
0
mirror of https://github.com/42wim/matterbridge synced 2024-11-19 03:25:33 +00:00
matterbridge/bridge/mattermost/helpers.go
2021-10-16 23:23:24 +02:00

377 lines
9.9 KiB
Go

package bmattermost
import (
"net/http"
"strings"
"github.com/42wim/matterbridge/bridge/config"
"github.com/42wim/matterbridge/bridge/helper"
"github.com/42wim/matterbridge/matterclient"
"github.com/42wim/matterbridge/matterhook"
matterclient6 "github.com/matterbridge/matterclient"
"github.com/mattermost/mattermost-server/v5/model"
model6 "github.com/mattermost/mattermost-server/v6/model"
)
func (b *Bmattermost) doConnectWebhookBind() error {
switch {
case b.GetString("WebhookURL") != "":
b.Log.Info("Connecting using webhookurl (sending) and webhookbindaddress (receiving)")
b.mh = matterhook.New(b.GetString("WebhookURL"),
matterhook.Config{
InsecureSkipVerify: b.GetBool("SkipTLSVerify"),
BindAddress: b.GetString("WebhookBindAddress"),
})
case b.GetString("Token") != "":
b.Log.Info("Connecting using token (sending)")
b.Log.Infof("Using mattermost v6 methods: %t", b.v6)
if b.v6 {
err := b.apiLogin6()
if err != nil {
return err
}
} else {
err := b.apiLogin()
if err != nil {
return err
}
}
case b.GetString("Login") != "":
b.Log.Info("Connecting using login/password (sending)")
b.Log.Infof("Using mattermost v6 methods: %t", b.v6)
if b.v6 {
err := b.apiLogin6()
if err != nil {
return err
}
} else {
err := b.apiLogin()
if err != nil {
return err
}
}
default:
b.Log.Info("Connecting using webhookbindaddress (receiving)")
b.mh = matterhook.New(b.GetString("WebhookURL"),
matterhook.Config{
InsecureSkipVerify: b.GetBool("SkipTLSVerify"),
BindAddress: b.GetString("WebhookBindAddress"),
})
}
return nil
}
func (b *Bmattermost) doConnectWebhookURL() error {
b.Log.Info("Connecting using webhookurl (sending)")
b.mh = matterhook.New(b.GetString("WebhookURL"),
matterhook.Config{
InsecureSkipVerify: b.GetBool("SkipTLSVerify"),
DisableServer: true,
})
if b.GetString("Token") != "" {
b.Log.Info("Connecting using token (receiving)")
b.Log.Infof("Using mattermost v6 methods: %t", b.v6)
if b.v6 {
err := b.apiLogin6()
if err != nil {
return err
}
} else {
err := b.apiLogin()
if err != nil {
return err
}
}
} else if b.GetString("Login") != "" {
b.Log.Info("Connecting using login/password (receiving)")
b.Log.Infof("Using mattermost v6 methods: %t", b.v6)
if b.v6 {
err := b.apiLogin6()
if err != nil {
return err
}
} else {
err := b.apiLogin()
if err != nil {
return err
}
}
}
return nil
}
func (b *Bmattermost) apiLogin() error {
password := b.GetString("Password")
if b.GetString("Token") != "" {
password = "token=" + b.GetString("Token")
}
b.mc = matterclient.New(b.GetString("Login"), password, b.GetString("Team"), b.GetString("Server"))
if b.GetBool("debug") {
b.mc.SetLogLevel("debug")
}
b.mc.SkipTLSVerify = b.GetBool("SkipTLSVerify")
b.mc.SkipVersionCheck = b.GetBool("SkipVersionCheck")
b.mc.NoTLS = b.GetBool("NoTLS")
b.Log.Infof("Connecting %s (team: %s) on %s", b.GetString("Login"), b.GetString("Team"), b.GetString("Server"))
err := b.mc.Login()
if err != nil {
return err
}
b.Log.Info("Connection succeeded")
b.TeamID = b.mc.GetTeamId()
go b.mc.WsReceiver()
go b.mc.StatusLoop()
return nil
}
// nolint:wrapcheck
func (b *Bmattermost) apiLogin6() error {
password := b.GetString("Password")
if b.GetString("Token") != "" {
password = "token=" + b.GetString("Token")
}
b.mc6 = matterclient6.New(b.GetString("Login"), password, b.GetString("Team"), b.GetString("Server"), "")
if b.GetBool("debug") {
b.mc6.SetLogLevel("debug")
}
b.mc6.SkipTLSVerify = b.GetBool("SkipTLSVerify")
b.mc6.SkipVersionCheck = b.GetBool("SkipVersionCheck")
b.mc6.NoTLS = b.GetBool("NoTLS")
b.Log.Infof("Connecting %s (team: %s) on %s", b.GetString("Login"), b.GetString("Team"), b.GetString("Server"))
if err := b.mc6.Login(); err != nil {
return err
}
b.Log.Info("Connection succeeded")
b.TeamID = b.mc6.GetTeamID()
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
}
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 != "" {
b.Log.Debugf("Added %s to %s in avatarMap", fi.SHA, msg.UserID)
b.avatarMap[msg.UserID] = fi.SHA
}
return "", nil
}
// sendWebhook uses the configured WebhookURL to send the message
func (b *Bmattermost) sendWebhook(msg config.Message) (string, error) {
// skip events
if msg.Event != "" {
return "", nil
}
if b.GetBool("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) {
rmsg := rmsg // scopelint
iconURL := config.GetIconURL(&rmsg, b.GetString("iconurl"))
matterMessage := matterhook.OMessage{
IconURL: iconURL,
Channel: rmsg.Channel,
UserName: rmsg.Username,
Text: rmsg.Text,
Props: make(map[string]interface{}),
}
matterMessage.Props["matterbridge_"+b.uuid] = true
if err := b.mh.Send(matterMessage); err != nil {
b.Log.Errorf("sendWebhook failed: %s ", err)
}
}
// 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
}
}
}
}
iconURL := config.GetIconURL(&msg, b.GetString("iconurl"))
matterMessage := matterhook.OMessage{
IconURL: 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_"+b.uuid] = true
err := b.mh.Send(matterMessage)
if err != nil {
b.Log.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" {
if b.GetBool("nosendjoinpart") {
return true
}
b.Log.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.EventJoinLeave,
}
return true
}
// Handle edited messages
if (message.Raw.Event == model.WEBSOCKET_EVENT_POST_EDITED) && b.GetBool("EditDisable") {
return true
}
// Ignore non-post messages
if message.Post == nil {
b.Log.Debugf("ignoring nil message.Post: %#v", message)
return true
}
// Ignore messages sent from matterbridge
if message.Post.Props != nil {
if _, ok := message.Post.Props["matterbridge_"+b.uuid].(bool); ok {
b.Log.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 == model.WEBSOCKET_EVENT_POST_EDITED ||
message.Raw.Event == model.WEBSOCKET_EVENT_POST_DELETED) {
return true
}
return false
}
// skipMessages returns true if this message should not be handled
// nolint:gocyclo,cyclop
func (b *Bmattermost) skipMessage6(message *matterclient6.Message) bool {
// Handle join/leave
if message.Type == "system_join_leave" ||
message.Type == "system_join_channel" ||
message.Type == "system_leave_channel" {
if b.GetBool("nosendjoinpart") {
return true
}
b.Log.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.EventJoinLeave,
}
return true
}
// Handle edited messages
if (message.Raw.EventType() == model6.WebsocketEventPostEdited) && b.GetBool("EditDisable") {
return true
}
// Ignore non-post messages
if message.Post == nil {
b.Log.Debugf("ignoring nil message.Post: %#v", message)
return true
}
// Ignore messages sent from matterbridge
if message.Post.Props != nil {
if _, ok := message.Post.Props["matterbridge_"+b.uuid].(bool); ok {
b.Log.Debugf("sent by matterbridge, ignoring")
return true
}
}
// Ignore messages sent from a user logged in as the bot
if b.mc6.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.GetData()["team_id"].(string) != b.TeamID {
return true
}
// only handle posted, edited or deleted events
if !(message.Raw.EventType() == "posted" || message.Raw.EventType() == model6.WebsocketEventPostEdited ||
message.Raw.EventType() == model6.WebsocketEventPostDeleted) {
return true
}
return false
}
func (b *Bmattermost) getVersion() string {
proto := "https"
if b.GetBool("notls") {
proto = "http"
}
resp, err := http.Get(proto + "://" + b.GetString("server"))
if err != nil {
b.Log.Error("failed getting version")
return ""
}
defer resp.Body.Close()
return resp.Header.Get("X-Version-Id")
}