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@@ -17,262 +17,66 @@
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package main
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import (
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- "crypto/hmac"
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- "crypto/sha512"
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- "encoding/hex"
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- "errors"
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- "fmt"
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- "time"
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-
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- "maunium.net/go/mautrix"
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- "maunium.net/go/mautrix/appservice"
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- "maunium.net/go/mautrix/event"
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"maunium.net/go/mautrix/id"
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)
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-var (
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- ErrNoCustomMXID = errors.New("no custom mxid set")
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- ErrMismatchingMXID = errors.New("whoami result does not match custom mxid")
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-)
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-
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func (puppet *Puppet) SwitchCustomMXID(accessToken string, mxid id.UserID) error {
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- prevCustomMXID := puppet.CustomMXID
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- if puppet.customIntent != nil {
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- puppet.stopSyncing()
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- }
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puppet.CustomMXID = mxid
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puppet.AccessToken = accessToken
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-
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+ puppet.EnablePresence = puppet.bridge.Config.Bridge.DefaultBridgePresence
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+ puppet.Update()
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err := puppet.StartCustomMXID(false)
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if err != nil {
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return err
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}
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-
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- if len(prevCustomMXID) > 0 {
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- delete(puppet.bridge.puppetsByCustomMXID, prevCustomMXID)
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- }
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- if len(puppet.CustomMXID) > 0 {
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- puppet.bridge.puppetsByCustomMXID[puppet.CustomMXID] = puppet
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- }
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- puppet.EnablePresence = puppet.bridge.Config.Bridge.DefaultBridgePresence
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- puppet.EnableReceipts = puppet.bridge.Config.Bridge.DefaultBridgeReceipts
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- puppet.bridge.AS.StateStore.MarkRegistered(puppet.CustomMXID)
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- puppet.Update()
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// TODO leave rooms with default puppet
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return nil
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}
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-func (puppet *Puppet) loginWithSharedSecret(mxid id.UserID) (string, error) {
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- _, homeserver, _ := mxid.Parse()
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- puppet.log.Debugfln("Logging into %s with shared secret", mxid)
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- loginSecret := puppet.bridge.Config.Bridge.LoginSharedSecretMap[homeserver]
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- client, err := puppet.bridge.newDoublePuppetClient(mxid, "")
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- if err != nil {
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- return "", fmt.Errorf("failed to create mautrix client to log in: %v", err)
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- }
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- req := mautrix.ReqLogin{
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- Identifier: mautrix.UserIdentifier{Type: mautrix.IdentifierTypeUser, User: string(mxid)},
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- DeviceID: "WhatsApp Bridge",
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- InitialDeviceDisplayName: "WhatsApp Bridge",
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- }
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- if loginSecret == "appservice" {
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- client.AccessToken = puppet.bridge.AS.Registration.AppToken
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- req.Type = mautrix.AuthTypeAppservice
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- } else {
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- mac := hmac.New(sha512.New, []byte(loginSecret))
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- mac.Write([]byte(mxid))
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- req.Password = hex.EncodeToString(mac.Sum(nil))
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- req.Type = mautrix.AuthTypePassword
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- }
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- resp, err := client.Login(&req)
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- if err != nil {
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- return "", err
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- }
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- return resp.AccessToken, nil
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-}
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-
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-func (br *WABridge) newDoublePuppetClient(mxid id.UserID, accessToken string) (*mautrix.Client, error) {
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- _, homeserver, err := mxid.Parse()
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- if err != nil {
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- return nil, err
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- }
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- homeserverURL, found := br.Config.Bridge.DoublePuppetServerMap[homeserver]
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- if !found {
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- if homeserver == br.AS.HomeserverDomain {
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- homeserverURL = ""
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- } else if br.Config.Bridge.DoublePuppetAllowDiscovery {
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- resp, err := mautrix.DiscoverClientAPI(homeserver)
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- if err != nil {
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- return nil, fmt.Errorf("failed to find homeserver URL for %s: %v", homeserver, err)
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- }
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- homeserverURL = resp.Homeserver.BaseURL
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- br.Log.Debugfln("Discovered URL %s for %s to enable double puppeting for %s", homeserverURL, homeserver, mxid)
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- } else {
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- return nil, fmt.Errorf("double puppeting from %s is not allowed", homeserver)
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- }
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- }
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- return br.AS.NewExternalMautrixClient(mxid, accessToken, homeserverURL)
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-}
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-
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-func (puppet *Puppet) newCustomIntent() (*appservice.IntentAPI, error) {
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- if len(puppet.CustomMXID) == 0 {
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- return nil, ErrNoCustomMXID
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- }
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- client, err := puppet.bridge.newDoublePuppetClient(puppet.CustomMXID, puppet.AccessToken)
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- if err != nil {
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- return nil, err
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- }
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- client.Syncer = puppet
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- client.Store = puppet
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-
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- ia := puppet.bridge.AS.NewIntentAPI("custom")
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- ia.Client = client
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- ia.Localpart, _, _ = puppet.CustomMXID.Parse()
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- ia.UserID = puppet.CustomMXID
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- ia.IsCustomPuppet = true
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- return ia, nil
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-}
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-
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-func (puppet *Puppet) clearCustomMXID() {
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+func (puppet *Puppet) ClearCustomMXID() {
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+ save := puppet.CustomMXID != "" || puppet.AccessToken != ""
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puppet.CustomMXID = ""
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puppet.AccessToken = ""
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puppet.customIntent = nil
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puppet.customUser = nil
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+ if save {
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+ puppet.Update()
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+ }
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}
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func (puppet *Puppet) StartCustomMXID(reloginOnFail bool) error {
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- if len(puppet.CustomMXID) == 0 {
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- puppet.clearCustomMXID()
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- return nil
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- }
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- intent, err := puppet.newCustomIntent()
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+ newIntent, newAccessToken, err := puppet.bridge.DoublePuppet.Setup(puppet.CustomMXID, puppet.AccessToken, reloginOnFail)
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if err != nil {
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- puppet.clearCustomMXID()
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+ puppet.ClearCustomMXID()
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return err
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}
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- resp, err := intent.Whoami()
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- if err != nil {
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- if !reloginOnFail || (errors.Is(err, mautrix.MUnknownToken) && !puppet.tryRelogin(err, "initializing double puppeting")) {
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- puppet.clearCustomMXID()
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- return err
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- }
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- intent.AccessToken = puppet.AccessToken
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- } else if resp.UserID != puppet.CustomMXID {
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- puppet.clearCustomMXID()
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- return ErrMismatchingMXID
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+ if puppet.AccessToken != newAccessToken {
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+ puppet.AccessToken = newAccessToken
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+ puppet.Update()
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}
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- puppet.customIntent = intent
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+ puppet.customIntent = newIntent
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puppet.customUser = puppet.bridge.GetUserByMXID(puppet.CustomMXID)
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- puppet.startSyncing()
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return nil
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}
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-func (puppet *Puppet) startSyncing() {
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- if !puppet.bridge.Config.Bridge.SyncWithCustomPuppets {
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+func (user *User) tryAutomaticDoublePuppeting() {
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+ if !user.bridge.Config.CanAutoDoublePuppet(user.MXID) {
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return
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}
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- go func() {
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- puppet.log.Debugln("Starting syncing...")
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- puppet.customIntent.SyncPresence = "offline"
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- err := puppet.customIntent.Sync()
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- if err != nil {
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- puppet.log.Errorln("Fatal error syncing:", err)
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- }
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- }()
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-}
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-
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-func (puppet *Puppet) stopSyncing() {
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- if !puppet.bridge.Config.Bridge.SyncWithCustomPuppets {
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+ user.zlog.Debug().Msg("Checking if double puppeting needs to be enabled")
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+ puppet := user.bridge.GetPuppetByJID(user.JID)
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+ if len(puppet.CustomMXID) > 0 {
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+ user.zlog.Debug().Msg("User already has double-puppeting enabled")
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+ // Custom puppet already enabled
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return
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}
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- puppet.customIntent.StopSync()
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-}
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-
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-func (puppet *Puppet) ProcessResponse(resp *mautrix.RespSync, _ string) error {
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- if !puppet.customUser.IsLoggedIn() {
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- puppet.log.Debugln("Skipping sync processing: custom user not connected to whatsapp")
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- return nil
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- }
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- for roomID, events := range resp.Rooms.Join {
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- for _, evt := range events.Ephemeral.Events {
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- evt.RoomID = roomID
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- err := evt.Content.ParseRaw(evt.Type)
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- if err != nil {
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- continue
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- }
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- switch evt.Type {
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- case event.EphemeralEventReceipt:
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- if puppet.EnableReceipts {
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- go puppet.bridge.MatrixHandler.HandleReceipt(evt)
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- }
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- case event.EphemeralEventTyping:
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- go puppet.bridge.MatrixHandler.HandleTyping(evt)
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- }
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- }
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- }
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- if puppet.EnablePresence {
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- for _, evt := range resp.Presence.Events {
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- if evt.Sender != puppet.CustomMXID {
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- continue
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- }
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- err := evt.Content.ParseRaw(evt.Type)
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- if err != nil {
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- continue
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- }
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- go puppet.bridge.HandlePresence(evt)
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- }
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- }
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- return nil
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-}
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-
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-func (puppet *Puppet) tryRelogin(cause error, action string) bool {
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- if !puppet.bridge.Config.CanAutoDoublePuppet(puppet.CustomMXID) {
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- return false
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- }
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- puppet.log.Debugfln("Trying to relogin after '%v' while %s", cause, action)
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- accessToken, err := puppet.loginWithSharedSecret(puppet.CustomMXID)
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+ puppet.CustomMXID = user.MXID
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+ puppet.EnablePresence = puppet.bridge.Config.Bridge.DefaultBridgePresence
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+ err := puppet.StartCustomMXID(true)
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if err != nil {
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- puppet.log.Errorfln("Failed to relogin after '%v' while %s: %v", cause, action, err)
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- return false
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- }
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- puppet.log.Infofln("Successfully relogined after '%v' while %s", cause, action)
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- puppet.AccessToken = accessToken
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- return true
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-}
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-
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-func (puppet *Puppet) OnFailedSync(_ *mautrix.RespSync, err error) (time.Duration, error) {
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- puppet.log.Warnln("Sync error:", err)
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- if errors.Is(err, mautrix.MUnknownToken) {
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- if !puppet.tryRelogin(err, "syncing") {
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- return 0, err
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- }
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- puppet.customIntent.AccessToken = puppet.AccessToken
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- return 0, nil
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- }
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- return 10 * time.Second, nil
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-}
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-
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-func (puppet *Puppet) GetFilterJSON(_ id.UserID) *mautrix.Filter {
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- everything := []event.Type{{Type: "*"}}
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- return &mautrix.Filter{
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- Presence: mautrix.FilterPart{
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- Senders: []id.UserID{puppet.CustomMXID},
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- Types: []event.Type{event.EphemeralEventPresence},
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- },
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- AccountData: mautrix.FilterPart{NotTypes: everything},
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- Room: mautrix.RoomFilter{
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- Ephemeral: mautrix.FilterPart{Types: []event.Type{event.EphemeralEventTyping, event.EphemeralEventReceipt}},
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- IncludeLeave: false,
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- AccountData: mautrix.FilterPart{NotTypes: everything},
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- State: mautrix.FilterPart{NotTypes: everything},
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- Timeline: mautrix.FilterPart{NotTypes: everything},
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- },
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+ user.zlog.Warn().Err(err).Msg("Failed to login with shared secret")
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+ } else {
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+ // TODO leave rooms with default puppet
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+ user.zlog.Debug().Msg("Successfully automatically enabled custom puppet")
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}
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}
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-
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-func (puppet *Puppet) SaveFilterID(_ id.UserID, _ string) {}
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-func (puppet *Puppet) SaveNextBatch(_ id.UserID, nbt string) { puppet.NextBatch = nbt; puppet.Update() }
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-func (puppet *Puppet) SaveRoom(_ *mautrix.Room) {}
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-func (puppet *Puppet) LoadFilterID(_ id.UserID) string { return "" }
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-func (puppet *Puppet) LoadNextBatch(_ id.UserID) string { return puppet.NextBatch }
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-func (puppet *Puppet) LoadRoom(_ id.RoomID) *mautrix.Room { return nil }
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Tulir Asokan