groupme/custompuppet.go

// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2020 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package main

import (
	"errors"
	// "github.com/Rhymen/go-whatsapp"
)

var (
	ErrNoCustomMXID    = errors.New("no custom mxid set")
	ErrMismatchingMXID = errors.New("whoami result does not match custom mxid")
)

//func (puppet *Puppet) SwitchCustomMXID(accessToken string, mxid id.UserID) error {
//	prevCustomMXID := puppet.CustomMXID
//	if puppet.customIntent != nil {
//		puppet.stopSyncing()
//	}
//	puppet.CustomMXID = mxid
//	puppet.AccessToken = accessToken
//
//	err := puppet.StartCustomMXID()
//	if err != nil {
//		return err
//	}
//
//	if len(prevCustomMXID) > 0 {
//		delete(puppet.bridge.puppetsByCustomMXID, prevCustomMXID)
//	}
//	if len(puppet.CustomMXID) > 0 {
//		puppet.bridge.puppetsByCustomMXID[puppet.CustomMXID] = puppet
//	}
//	puppet.EnablePresence = puppet.bridge.Config.Bridge.DefaultBridgePresence
//	puppet.EnableReceipts = puppet.bridge.Config.Bridge.DefaultBridgeReceipts
//	puppet.bridge.AS.StateStore.MarkRegistered(puppet.CustomMXID)
//	puppet.Update()
//	// TODO leave rooms with default puppet
//	return nil
//}
//
//func (puppet *Puppet) loginWithSharedSecret(mxid id.UserID) (string, error) {
//	puppet.log.Debugfln("Logging into %s with shared secret", mxid)
//	mac := hmac.New(sha512.New, []byte(puppet.bridge.Config.Bridge.LoginSharedSecret))
//	mac.Write([]byte(mxid))
//	resp, err := puppet.bridge.AS.BotClient().Login(&mautrix.ReqLogin{
//		Type:                     mautrix.AuthTypePassword,
//		Identifier:               mautrix.UserIdentifier{Type: mautrix.IdentifierTypeUser, User: string(mxid)},
//		Password:                 hex.EncodeToString(mac.Sum(nil)),
//		DeviceID:                 "WhatsApp Bridge",
//		InitialDeviceDisplayName: "WhatsApp Bridge",
//	})
//	if err != nil {
//		return "", err
//	}
//	return resp.AccessToken, nil
//}
//
//func (puppet *Puppet) newCustomIntent() (*appservice.IntentAPI, error) {
//	if len(puppet.CustomMXID) == 0 {
//		return nil, ErrNoCustomMXID
//	}
//	client, err := mautrix.NewClient(puppet.bridge.AS.HomeserverURL, puppet.CustomMXID, puppet.AccessToken)
//	if err != nil {
//		return nil, err
//	}
//	client.Logger = puppet.bridge.AS.Log.Sub(string(puppet.CustomMXID))
//	client.Syncer = puppet
//	client.Store = puppet
//
//	ia := puppet.bridge.AS.NewIntentAPI("custom")
//	ia.Client = client
//	ia.Localpart, _, _ = puppet.CustomMXID.Parse()
//	ia.UserID = puppet.CustomMXID
//	ia.IsCustomPuppet = true
//	return ia, nil
//}
//
//func (puppet *Puppet) clearCustomMXID() {
//	puppet.CustomMXID = ""
//	puppet.AccessToken = ""
//	puppet.customIntent = nil
//	puppet.customTypingIn = nil
//	puppet.customUser = nil
//}
//
//func (puppet *Puppet) StartCustomMXID() error {
//	if len(puppet.CustomMXID) == 0 {
//		puppet.clearCustomMXID()
//		return nil
//	}
//	intent, err := puppet.newCustomIntent()
//	if err != nil {
//		puppet.clearCustomMXID()
//		return err
//	}
//	resp, err := intent.Whoami()
//	if err != nil {
//		puppet.clearCustomMXID()
//		return err
//	}
//	if resp.UserID != puppet.CustomMXID {
//		puppet.clearCustomMXID()
//		return ErrMismatchingMXID
//	}
//	puppet.customIntent = intent
//	puppet.customTypingIn = make(map[id.RoomID]bool)
//	puppet.customUser = puppet.bridge.GetUserByMXID(puppet.CustomMXID)
//	puppet.startSyncing()
//	return nil
//}
//
//func (puppet *Puppet) startSyncing() {
//	if !puppet.bridge.Config.Bridge.SyncWithCustomPuppets {
//		return
//	}
//	go func() {
//		puppet.log.Debugln("Starting syncing...")
//		puppet.customIntent.SyncPresence = "offline"
//		err := puppet.customIntent.Sync()
//		if err != nil {
//			puppet.log.Errorln("Fatal error syncing:", err)
//		}
//	}()
//}
//
//func (puppet *Puppet) stopSyncing() {
//	if !puppet.bridge.Config.Bridge.SyncWithCustomPuppets {
//		return
//	}
//	puppet.customIntent.StopSync()
//}
//
//func (puppet *Puppet) ProcessResponse(resp *mautrix.RespSync, _ string) error {
//	if !puppet.customUser.IsConnected() {
//		puppet.log.Debugln("Skipping sync processing: custom user not connected to whatsapp")
//		return nil
//	}
//	for roomID, events := range resp.Rooms.Join {
//		portal := puppet.bridge.GetPortalByMXID(roomID)
//		if portal == nil {
//			continue
//		}
//		for _, evt := range events.Ephemeral.Events {
//			err := evt.Content.ParseRaw(evt.Type)
//			if err != nil {
//				continue
//			}
//			switch evt.Type {
//			case event.EphemeralEventReceipt:
//				if puppet.EnableReceipts {
//					go puppet.handleReceiptEvent(portal, evt)
//				}
//			case event.EphemeralEventTyping:
//				go puppet.handleTypingEvent(portal, evt)
//			}
//		}
//	}
//	if puppet.EnablePresence {
//		for _, evt := range resp.Presence.Events {
//			if evt.Sender != puppet.CustomMXID {
//				continue
//			}
//			err := evt.Content.ParseRaw(evt.Type)
//			if err != nil {
//				continue
//			}
//			go puppet.handlePresenceEvent(evt)
//		}
//	}
//	return nil
//}
//
//func (puppet *Puppet) handlePresenceEvent(event *event.Event) {
//	// presence := whatsapp.PresenceAvailable
//	// if event.Content.Raw["presence"].(string) != "online" {
//	// 	presence = whatsapp.PresenceUnavailable
//	// 	puppet.customUser.log.Debugln("Marking offline")
//	// } else {
//	// 	puppet.customUser.log.Debugln("Marking online")
//	// }
//	// _, err := puppet.customUser.Conn.Presence("", presence)
//	// if err != nil {
//	// 	puppet.customUser.log.Warnln("Failed to set presence:", err)
//	// }
//}
//
//func (puppet *Puppet) handleReceiptEvent(portal *Portal, event *event.Event) {
//	// for eventID, receipts := range *event.Content.AsReceipt() {
//	// 	if _, ok := receipts.Read[puppet.CustomMXID]; !ok {
//	// 		continue
//	// 	}
//	// 	message := puppet.bridge.DB.Message.GetByMXID(eventID)
//	// 	if message == nil {
//	// 		continue
//	// 	}
//	// 	puppet.customUser.log.Debugfln("Marking %s/%s in %s/%s as read", message.JID, message.MXID, portal.Key.JID, portal.MXID)
//	// 	_, err := puppet.customUser.Conn.Read(portal.Key.JID, message.JID)
//	// 	if err != nil {
//	// 		puppet.customUser.log.Warnln("Error marking read:", err)
//	// 	}
//	// }
//}
//
//func (puppet *Puppet) handleTypingEvent(portal *Portal, evt *event.Event) {
//	// isTyping := false
//	// for _, userID := range evt.Content.AsTyping().UserIDs {
//	// 	if userID == puppet.CustomMXID {
//	// 		isTyping = true
//	// 		break
//	// 	}
//	// }
//	// if puppet.customTypingIn[evt.RoomID] != isTyping {
//	// 	puppet.customTypingIn[evt.RoomID] = isTyping
//	// 	presence := whatsapp.PresenceComposing
//	// 	if !isTyping {
//	// 		puppet.customUser.log.Debugfln("Marking not typing in %s/%s", portal.Key.JID, portal.MXID)
//	// 		presence = whatsapp.PresencePaused
//	// 	} else {
//	// 		puppet.customUser.log.Debugfln("Marking typing in %s/%s", portal.Key.JID, portal.MXID)
//	// 	}
//	// 	_, err := puppet.customUser.Conn.Presence(portal.Key.JID, presence)
//	// 	if err != nil {
//	// 		puppet.customUser.log.Warnln("Error setting typing:", err)
//	// 	}
//	// }
//}
//
//func (puppet *Puppet) OnFailedSync(_ *mautrix.RespSync, err error) (time.Duration, error) {
//	puppet.log.Warnln("Sync error:", err)
//	return 10 * time.Second, nil
//}
//
//func (puppet *Puppet) GetFilterJSON(_ id.UserID) *mautrix.Filter {
//	everything := []event.Type{{Type: "*"}}
//	return &mautrix.Filter{
//		Presence: mautrix.FilterPart{
//			Senders: []id.UserID{puppet.CustomMXID},
//			Types:   []event.Type{event.EphemeralEventPresence},
//		},
//		AccountData: mautrix.FilterPart{NotTypes: everything},
//		Room: mautrix.RoomFilter{
//			Ephemeral:    mautrix.FilterPart{Types: []event.Type{event.EphemeralEventTyping, event.EphemeralEventReceipt}},
//			IncludeLeave: false,
//			AccountData:  mautrix.FilterPart{NotTypes: everything},
//			State:        mautrix.FilterPart{NotTypes: everything},
//			Timeline:     mautrix.FilterPart{NotTypes: everything},
//		},
//	}
//}
//
//func (puppet *Puppet) SaveFilterID(_ id.UserID, _ string)    {}
//func (puppet *Puppet) SaveNextBatch(_ id.UserID, nbt string) { puppet.NextBatch = nbt; puppet.Update() }
//func (puppet *Puppet) SaveRoom(_ *mautrix.Room)              {}
//func (puppet *Puppet) LoadFilterID(_ id.UserID) string       { return "" }
//func (puppet *Puppet) LoadNextBatch(_ id.UserID) string      { return puppet.NextBatch }
//func (puppet *Puppet) LoadRoom(_ id.RoomID) *mautrix.Room    { return nil }