84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
// mautrix-gmessages - A Matrix-Google Messages puppeting bridge.
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// Copyright (C) 2023 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package main
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import (
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"context"
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"errors"
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"fmt"
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"maunium.net/go/mautrix/appservice"
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"maunium.net/go/mautrix/bridge"
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"maunium.net/go/mautrix/id"
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)
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var _ bridge.DoublePuppet = (*User)(nil)
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func (user *User) SwitchCustomMXID(accessToken string, mxid id.UserID) error {
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if mxid != user.MXID {
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return errors.New("mismatching mxid")
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}
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user.DoublePuppetIntent = nil
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user.AccessToken = accessToken
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err := user.StartCustomMXID(false)
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if err != nil {
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return err
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}
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return nil
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}
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func (user *User) ClearCustomMXID() {
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user.DoublePuppetIntent = nil
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user.AccessToken = ""
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err := user.Update(context.TODO())
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if err != nil {
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user.zlog.Warn().Err(err).Msg("Failed to clear access token from database")
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}
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}
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func (user *User) StartCustomMXID(reloginOnFail bool) error {
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newIntent, newAccessToken, err := user.bridge.DoublePuppet.Setup(user.MXID, user.AccessToken, reloginOnFail)
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if err != nil {
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user.ClearCustomMXID()
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return err
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}
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if user.AccessToken != newAccessToken {
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user.AccessToken = newAccessToken
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err = user.Update(context.TODO())
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if err != nil {
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return fmt.Errorf("failed to save access token: %w", err)
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}
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}
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user.DoublePuppetIntent = newIntent
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return nil
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}
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func (user *User) CustomIntent() *appservice.IntentAPI {
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return user.DoublePuppetIntent
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}
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func (user *User) tryAutomaticDoublePuppeting() {
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if !user.bridge.Config.CanAutoDoublePuppet(user.MXID) || user.DoublePuppetIntent != nil {
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return
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}
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err := user.StartCustomMXID(true)
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if err != nil {
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user.zlog.Warn().Err(err).Msg("Failed to login with shared secret for double puppeting")
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} else {
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user.zlog.Info().Msg("Successfully automatically enabled double puppet")
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}
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}
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