mautrix-whatsapp/commands.go

1155 lines
35 KiB
Go
Raw Normal View History

// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
2021-10-22 19:14:34 +02:00
// Copyright (C) 2021 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 (
"context"
"errors"
"fmt"
"html"
2021-10-31 22:22:14 +01:00
"math"
"sort"
"strconv"
"strings"
2021-10-22 19:14:34 +02:00
"github.com/skip2/go-qrcode"
2021-11-15 12:38:10 +01:00
2019-01-11 20:17:31 +01:00
"maunium.net/go/maulogger/v2"
2019-11-10 20:22:11 +01:00
"go.mau.fi/whatsmeow"
"go.mau.fi/whatsmeow/appstate"
"go.mau.fi/whatsmeow/types"
2019-11-10 20:22:11 +01:00
"maunium.net/go/mautrix"
2020-05-09 13:31:06 +02:00
"maunium.net/go/mautrix/appservice"
2020-05-08 21:32:22 +02:00
"maunium.net/go/mautrix/event"
2019-11-10 20:22:11 +01:00
"maunium.net/go/mautrix/format"
2020-05-08 21:32:22 +02:00
"maunium.net/go/mautrix/id"
)
type CommandHandler struct {
bridge *Bridge
log maulogger.Logger
}
// NewCommandHandler creates a CommandHandler
func NewCommandHandler(bridge *Bridge) *CommandHandler {
return &CommandHandler{
bridge: bridge,
log: bridge.Log.Sub("Command handler"),
}
}
// CommandEvent stores all data which might be used to handle commands
type CommandEvent struct {
Bot *appservice.IntentAPI
Bridge *Bridge
Portal *Portal
Handler *CommandHandler
2020-05-08 21:32:22 +02:00
RoomID id.RoomID
User *User
2019-11-10 20:22:11 +01:00
Command string
Args []string
2021-10-31 19:42:53 +01:00
ReplyTo id.EventID
}
// Reply sends a reply to command as notice
2019-05-15 22:04:09 +02:00
func (ce *CommandEvent) Reply(msg string, args ...interface{}) {
2020-05-08 21:32:22 +02:00
content := format.RenderMarkdown(fmt.Sprintf(msg, args...), true, false)
content.MsgType = event.MsgNotice
intent := ce.Bot
if ce.Portal != nil && ce.Portal.IsPrivateChat() {
intent = ce.Portal.MainIntent()
}
_, err := intent.SendMessageEvent(ce.RoomID, event.EventMessage, content)
if err != nil {
ce.Handler.log.Warnfln("Failed to reply to command from %s: %v", ce.User.MXID, err)
}
}
// Handle handles messages to the bridge
2021-10-31 19:42:53 +01:00
func (handler *CommandHandler) Handle(roomID id.RoomID, user *User, message string, replyTo id.EventID) {
args := strings.Fields(message)
2020-12-27 23:21:17 +01:00
if len(args) == 0 {
args = []string{"unknown-command"}
}
ce := &CommandEvent{
Bot: handler.bridge.Bot,
Bridge: handler.bridge,
Portal: handler.bridge.GetPortalByMXID(roomID),
Handler: handler,
RoomID: roomID,
User: user,
2019-11-10 20:22:11 +01:00
Command: strings.ToLower(args[0]),
Args: args[1:],
2021-10-31 19:42:53 +01:00
ReplyTo: replyTo,
}
2019-05-23 19:09:13 +02:00
handler.log.Debugfln("%s sent '%s' in %s", user.MXID, message, roomID)
handler.CommandMux(ce)
2019-11-10 20:22:11 +01:00
}
func (handler *CommandHandler) CommandMux(ce *CommandEvent) {
switch ce.Command {
case "login":
handler.CommandLogin(ce)
2021-10-30 22:44:41 +02:00
case "ping-matrix":
handler.CommandPingMatrix(ce)
case "logout-matrix":
handler.CommandLogoutMatrix(ce)
case "help":
handler.CommandHelp(ce)
case "version":
handler.CommandVersion(ce)
case "reconnect", "connect":
2019-05-15 23:18:43 +02:00
handler.CommandReconnect(ce)
2019-05-23 19:09:13 +02:00
case "disconnect":
handler.CommandDisconnect(ce)
case "ping":
handler.CommandPing(ce)
case "delete-session":
handler.CommandDeleteSession(ce)
case "delete-portal":
handler.CommandDeletePortal(ce)
case "delete-all-portals":
handler.CommandDeleteAllPortals(ce)
case "discard-megolm-session", "discard-session":
handler.CommandDiscardMegolmSession(ce)
case "dev-test":
handler.CommandDevTest(ce)
case "set-pl":
handler.CommandSetPowerLevel(ce)
case "logout":
handler.CommandLogout(ce)
case "toggle":
handler.CommandToggle(ce)
case "set-relay", "unset-relay", "login-matrix", "sync", "list", "search", "open", "pm", "invite-link", "resolve", "resolve-link", "join", "create", "accept":
if !ce.User.HasSession() {
2019-05-15 23:18:43 +02:00
ce.Reply("You are not logged in. Use the `login` command to log into WhatsApp.")
return
2021-10-22 19:14:34 +02:00
} else if !ce.User.IsLoggedIn() {
2019-05-15 23:18:43 +02:00
ce.Reply("You are not connected to WhatsApp. Use the `reconnect` command to reconnect.")
return
}
2019-11-10 20:22:11 +01:00
switch ce.Command {
case "set-relay":
handler.CommandSetRelay(ce)
case "unset-relay":
handler.CommandUnsetRelay(ce)
case "login-matrix":
handler.CommandLoginMatrix(ce)
2021-11-08 19:57:04 +01:00
case "sync":
handler.CommandSync(ce)
case "list":
handler.CommandList(ce)
2021-11-05 01:27:08 +01:00
case "search":
handler.CommandSearch(ce)
case "open":
handler.CommandOpen(ce)
case "pm":
handler.CommandPM(ce)
2020-06-25 21:40:34 +02:00
case "invite-link":
handler.CommandInviteLink(ce)
case "resolve", "resolve-link":
handler.CommandResolveLink(ce)
case "join":
handler.CommandJoin(ce)
2020-07-10 14:23:32 +02:00
case "create":
handler.CommandCreate(ce)
2021-10-31 19:42:53 +01:00
case "accept":
handler.CommandAccept(ce)
}
default:
2020-12-27 23:21:17 +01:00
ce.Reply("Unknown command, use the `help` command for help.")
}
}
func (handler *CommandHandler) CommandDiscardMegolmSession(ce *CommandEvent) {
if handler.bridge.Crypto == nil {
ce.Reply("This bridge instance doesn't have end-to-bridge encryption enabled")
} else if !ce.User.Admin {
ce.Reply("Only the bridge admin can reset Megolm sessions")
} else {
handler.bridge.Crypto.ResetSession(ce.RoomID)
ce.Reply("Successfully reset Megolm session in this room. New decryption keys will be shared the next time a message is sent from WhatsApp.")
}
}
const cmdSetRelayHelp = `set-relay - Relay messages in this room through your WhatsApp account.`
func (handler *CommandHandler) CommandSetRelay(ce *CommandEvent) {
if !handler.bridge.Config.Bridge.Relay.Enabled {
ce.Reply("Relay mode is not enabled on this instance of the bridge")
} else if ce.Portal == nil {
ce.Reply("This is not a portal room")
} else if handler.bridge.Config.Bridge.Relay.AdminOnly && !ce.User.Admin {
ce.Reply("Only admins are allowed to enable relay mode on this instance of the bridge")
2019-11-10 20:22:11 +01:00
} else {
ce.Portal.RelayUserID = ce.User.MXID
ce.Portal.Update()
ce.Reply("Messages from non-logged-in users in this room will now be bridged through your WhatsApp account")
}
}
2021-10-30 21:41:18 +02:00
const cmdUnsetRelayHelp = `unset-relay - Stop relaying messages in this room.`
func (handler *CommandHandler) CommandUnsetRelay(ce *CommandEvent) {
if !handler.bridge.Config.Bridge.Relay.Enabled {
ce.Reply("Relay mode is not enabled on this instance of the bridge")
} else if ce.Portal == nil {
ce.Reply("This is not a portal room")
} else if handler.bridge.Config.Bridge.Relay.AdminOnly && !ce.User.Admin {
ce.Reply("Only admins are allowed to enable relay mode on this instance of the bridge")
} else {
ce.Portal.RelayUserID = ""
ce.Portal.Update()
ce.Reply("Messages from non-logged-in users will no longer be bridged in this room")
2019-11-10 20:22:11 +01:00
}
}
2020-05-23 22:25:22 +02:00
func (handler *CommandHandler) CommandDevTest(_ *CommandEvent) {
}
const cmdVersionHelp = `version - View the bridge version`
func (handler *CommandHandler) CommandVersion(ce *CommandEvent) {
2021-04-29 13:00:26 +02:00
linkifiedVersion := fmt.Sprintf("v%s", Version)
if Tag == Version {
2021-04-29 13:00:26 +02:00
linkifiedVersion = fmt.Sprintf("[v%s](%s/releases/v%s)", Version, URL, Tag)
} else if len(Commit) > 8 {
2021-04-29 13:00:26 +02:00
linkifiedVersion = strings.Replace(linkifiedVersion, Commit[:8], fmt.Sprintf("[%s](%s/commit/%s)", Commit[:8], URL, Commit), 1)
}
2021-04-29 13:00:26 +02:00
ce.Reply(fmt.Sprintf("[%s](%s) %s (%s)", Name, URL, linkifiedVersion, BuildTime))
}
const cmdInviteLinkHelp = `invite-link [--reset] - Get an invite link to the current group chat, optionally regenerating the link and revoking the old link.`
2020-06-25 21:40:34 +02:00
func (handler *CommandHandler) CommandInviteLink(ce *CommandEvent) {
reset := len(ce.Args) > 0 && strings.ToLower(ce.Args[0]) == "--reset"
if ce.Portal == nil {
2020-06-25 21:40:34 +02:00
ce.Reply("Not a portal room")
} else if ce.Portal.IsPrivateChat() {
2020-06-25 21:40:34 +02:00
ce.Reply("Can't get invite link to private chat")
2021-10-31 14:14:26 +01:00
} else if ce.Portal.IsBroadcastList() {
ce.Reply("Can't get invite link to broadcast list")
} else if link, err := ce.User.Client.GetGroupInviteLink(ce.Portal.Key.JID, reset); err != nil {
2021-10-31 14:14:26 +01:00
ce.Reply("Failed to get invite link: %v", err)
} else {
ce.Reply(link)
2020-06-25 21:40:34 +02:00
}
}
const cmdResolveLinkHelp = `resolve-link <group or message link> - Resolve a WhatsApp group invite or business message link.`
func (handler *CommandHandler) CommandResolveLink(ce *CommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `resolve-link <group or message link>`")
return
}
if strings.HasPrefix(ce.Args[0], whatsmeow.InviteLinkPrefix) {
group, err := ce.User.Client.GetGroupInfoFromLink(ce.Args[0])
if err != nil {
ce.Reply("Failed to get group info: %v", err)
return
}
ce.Reply("That invite link points at %s (`%s`)", group.Name, group.JID)
} else if strings.HasPrefix(ce.Args[0], whatsmeow.BusinessMessageLinkPrefix) || strings.HasPrefix(ce.Args[0], whatsmeow.BusinessMessageLinkDirectPrefix) {
target, err := ce.User.Client.ResolveBusinessMessageLink(ce.Args[0])
if err != nil {
ce.Reply("Failed to get business info: %v", err)
return
}
message := ""
if len(target.Message) > 0 {
parts := strings.Split(target.Message, "\n")
for i, part := range parts {
parts[i] = "> " + html.EscapeString(part)
}
message = fmt.Sprintf(" The following prefilled message is attached:\n\n%s", strings.Join(parts, "\n"))
}
ce.Reply("That link points at %s (+%s).%s", target.PushName, target.JID.User, message)
} else {
ce.Reply("That doesn't look like a group invite link nor a business message link.")
}
}
const cmdJoinHelp = `join <invite link> - Join a group chat with an invite link.`
func (handler *CommandHandler) CommandJoin(ce *CommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `join <invite link>`")
return
} else if !strings.HasPrefix(ce.Args[0], whatsmeow.InviteLinkPrefix) {
ce.Reply("That doesn't look like a WhatsApp invite link")
return
}
2021-11-01 10:44:25 +01:00
jid, err := ce.User.Client.JoinGroupWithLink(ce.Args[0])
if err != nil {
ce.Reply("Failed to join group: %v", err)
return
}
handler.log.Debugln("%s successfully joined group %s", ce.User.MXID, jid)
ce.Reply("Successfully joined group `%s`, the portal should be created momentarily", jid)
2020-06-25 21:40:34 +02:00
}
2021-10-31 19:42:53 +01:00
func (handler *CommandHandler) CommandAccept(ce *CommandEvent) {
if ce.Portal == nil || len(ce.ReplyTo) == 0 {
ce.Reply("You must reply to a group invite message when using this command.")
2021-10-31 19:47:30 +01:00
} else if evt, err := ce.Portal.MainIntent().GetEvent(ce.RoomID, ce.ReplyTo); err != nil {
2021-10-31 19:42:53 +01:00
handler.log.Errorln("Failed to get event %s to handle !wa accept command: %v", ce.ReplyTo, err)
ce.Reply("Failed to get reply event")
2021-10-31 19:47:30 +01:00
} else if meta, ok := evt.Content.Raw[inviteMetaField].(map[string]interface{}); !ok {
2021-10-31 19:42:53 +01:00
ce.Reply("That doesn't look like a group invite message.")
2021-10-31 19:47:30 +01:00
} else if jid, inviter, code, expiration, ok := parseInviteMeta(meta); !ok {
2021-10-31 19:42:53 +01:00
ce.Reply("That doesn't look like a group invite message.")
2021-10-31 19:47:30 +01:00
} else if inviter.User == ce.User.JID.User {
ce.Reply("You can't accept your own invites")
2021-11-01 10:44:25 +01:00
} else if err = ce.User.Client.JoinGroupWithInvite(jid, inviter, code, expiration); err != nil {
2021-10-31 19:42:53 +01:00
ce.Reply("Failed to accept group invite: %v", err)
2021-10-31 19:47:30 +01:00
} else {
ce.Reply("Successfully accepted the invite, the portal should be created momentarily")
2021-10-31 19:42:53 +01:00
}
}
2020-07-10 14:23:32 +02:00
const cmdCreateHelp = `create - Create a group chat.`
func (handler *CommandHandler) CommandCreate(ce *CommandEvent) {
if ce.Portal != nil {
ce.Reply("This is already a portal room")
return
}
members, err := ce.Bot.JoinedMembers(ce.RoomID)
if err != nil {
ce.Reply("Failed to get room members: %v", err)
return
}
var roomNameEvent event.RoomNameEventContent
err = ce.Bot.StateEvent(ce.RoomID, event.StateRoomName, "", &roomNameEvent)
if err != nil && !errors.Is(err, mautrix.MNotFound) {
2021-11-05 11:17:56 +01:00
handler.log.Errorln("Failed to get room name to create group:", err)
2020-07-10 14:23:32 +02:00
ce.Reply("Failed to get room name")
return
} else if len(roomNameEvent.Name) == 0 {
ce.Reply("Please set a name for the room first")
return
}
var encryptionEvent event.EncryptionEventContent
err = ce.Bot.StateEvent(ce.RoomID, event.StateEncryption, "", &encryptionEvent)
if err != nil && !errors.Is(err, mautrix.MNotFound) {
2020-07-10 14:23:32 +02:00
ce.Reply("Failed to get room encryption status")
return
}
2021-11-05 11:17:56 +01:00
var participants []types.JID
participantDedup := make(map[types.JID]bool)
participantDedup[ce.User.JID.ToNonAD()] = true
participantDedup[types.EmptyJID] = true
2020-07-10 14:23:32 +02:00
for userID := range members.Joined {
jid, ok := handler.bridge.ParsePuppetMXID(userID)
2021-11-05 11:17:56 +01:00
if !ok {
user := handler.bridge.GetUserByMXID(userID)
if user != nil && !user.JID.IsEmpty() {
jid = user.JID.ToNonAD()
}
}
if !participantDedup[jid] {
participantDedup[jid] = true
2020-07-10 14:23:32 +02:00
participants = append(participants, jid)
}
}
2021-11-05 11:17:56 +01:00
handler.log.Infofln("Creating group for %s with name %s and participants %+v", ce.RoomID, roomNameEvent.Name, participants)
resp, err := ce.User.Client.CreateGroup(roomNameEvent.Name, participants)
if err != nil {
ce.Reply("Failed to create group: %v", err)
return
}
portal := ce.User.GetPortalByJID(resp.JID)
portal.roomCreateLock.Lock()
defer portal.roomCreateLock.Unlock()
if len(portal.MXID) != 0 {
portal.log.Warnln("Detected race condition in room creation")
// TODO race condition, clean up the old room
}
portal.MXID = ce.RoomID
portal.Name = roomNameEvent.Name
portal.Encrypted = encryptionEvent.Algorithm == id.AlgorithmMegolmV1
if !portal.Encrypted && handler.bridge.Config.Bridge.Encryption.Default {
_, err = portal.MainIntent().SendStateEvent(portal.MXID, event.StateEncryption, "", &event.EncryptionEventContent{Algorithm: id.AlgorithmMegolmV1})
if err != nil {
portal.log.Warnln("Failed to enable encryption in room:", err)
if errors.Is(err, mautrix.MForbidden) {
ce.Reply("I don't seem to have permission to enable encryption in this room.")
} else {
ce.Reply("Failed to enable encryption in room: %v", err)
}
}
portal.Encrypted = true
}
portal.Update()
portal.UpdateBridgeInfo()
ce.Reply("Successfully created WhatsApp group %s", portal.Key.JID)
2020-07-10 14:23:32 +02:00
}
2021-10-31 19:42:53 +01:00
func parseInviteMeta(meta map[string]interface{}) (jid, inviter types.JID, code string, expiration int64, ok bool) {
var fieldFound bool
code, fieldFound = meta["code"].(string)
if !fieldFound {
return
}
expirationStr, fieldFound := meta["expiration"].(string)
if !fieldFound {
return
}
inviterStr, fieldFound := meta["inviter"].(string)
if !fieldFound {
return
}
jidStr, fieldFound := meta["jid"].(string)
if !fieldFound {
return
}
var err error
expiration, err = strconv.ParseInt(expirationStr, 10, 64)
if err != nil {
return
}
inviter, err = types.ParseJID(inviterStr)
if err != nil {
return
}
jid, err = types.ParseJID(jidStr)
if err != nil {
return
}
ok = true
return
}
2020-05-23 22:25:22 +02:00
const cmdSetPowerLevelHelp = `set-pl [user ID] <power level> - Change the power level in a portal room. Only for bridge admins.`
func (handler *CommandHandler) CommandSetPowerLevel(ce *CommandEvent) {
if ce.Portal == nil {
ce.Reply("Not a portal room")
return
}
var level int
var userID id.UserID
var err error
if len(ce.Args) == 1 {
level, err = strconv.Atoi(ce.Args[0])
if err != nil {
ce.Reply("Invalid power level \"%s\"", ce.Args[0])
return
}
userID = ce.User.MXID
} else if len(ce.Args) == 2 {
userID = id.UserID(ce.Args[0])
_, _, err := userID.Parse()
if err != nil {
ce.Reply("Invalid user ID \"%s\"", ce.Args[0])
return
}
level, err = strconv.Atoi(ce.Args[1])
if err != nil {
ce.Reply("Invalid power level \"%s\"", ce.Args[1])
return
}
} else {
ce.Reply("**Usage:** `set-pl [user] <level>`")
return
}
intent := ce.Portal.MainIntent()
_, err = intent.SetPowerLevel(ce.RoomID, userID, level)
if err != nil {
ce.Reply("Failed to set power levels: %v", err)
}
}
const cmdLoginHelp = `login - Link the bridge to your WhatsApp account as a web client`
2018-10-16 18:35:39 +02:00
// CommandLogin handles login command
func (handler *CommandHandler) CommandLogin(ce *CommandEvent) {
2021-10-22 19:14:34 +02:00
if ce.User.Session != nil {
if ce.User.IsConnected() {
ce.Reply("You're already logged in")
} else {
ce.Reply("You're already logged in. Perhaps you wanted to `reconnect`?")
}
2021-10-22 19:14:34 +02:00
return
}
qrChan, err := ce.User.Login(context.Background())
if err != nil {
ce.User.log.Errorf("Failed to log in:", err)
ce.Reply("Failed to log in: %v", err)
2019-08-30 19:57:08 +02:00
return
}
2021-10-22 19:14:34 +02:00
var qrEventID id.EventID
for item := range qrChan {
switch item {
case whatsmeow.QRChannelSuccess:
jid := ce.User.Client.Store.ID
ce.Reply("Successfully logged in as +%s (device #%d)", jid.User, jid.Device)
case whatsmeow.QRChannelTimeout:
ce.Reply("QR code timed out. Please restart the login.")
case whatsmeow.QRChannelErrUnexpectedEvent:
ce.Reply("Failed to log in: unexpected connection event from server")
case whatsmeow.QRChannelScannedWithoutMultidevice:
ce.Reply("Please enable the WhatsApp multidevice beta and scan the QR code again.")
default:
2021-11-15 12:38:10 +01:00
qrEventID = ce.User.sendQR(ce, item.Code, qrEventID)
}
2021-10-22 19:14:34 +02:00
}
_, _ = ce.Bot.RedactEvent(ce.RoomID, qrEventID)
2021-10-22 19:14:34 +02:00
}
func (user *User) sendQR(ce *CommandEvent, code string, prevEvent id.EventID) id.EventID {
2021-10-22 19:14:34 +02:00
url, ok := user.uploadQR(ce, code)
if !ok {
return prevEvent
2021-10-22 19:14:34 +02:00
}
content := event.MessageEventContent{
MsgType: event.MsgImage,
Body: code,
URL: url.CUString(),
2021-10-22 19:14:34 +02:00
}
if len(prevEvent) != 0 {
content.SetEdit(prevEvent)
}
resp, err := ce.Bot.SendMessageEvent(ce.RoomID, event.EventMessage, &content)
if err != nil {
user.log.Errorln("Failed to send edited QR code to user:", err)
} else if len(prevEvent) == 0 {
prevEvent = resp.EventID
2021-10-22 19:14:34 +02:00
}
return prevEvent
2021-10-22 19:14:34 +02:00
}
func (user *User) uploadQR(ce *CommandEvent, code string) (id.ContentURI, bool) {
qrCode, err := qrcode.Encode(code, qrcode.Low, 256)
if err != nil {
user.log.Errorln("Failed to encode QR code:", err)
ce.Reply("Failed to encode QR code: %v", err)
return id.ContentURI{}, false
}
bot := user.bridge.AS.BotClient()
resp, err := bot.UploadBytes(qrCode, "image/png")
if err != nil {
user.log.Errorln("Failed to upload QR code:", err)
ce.Reply("Failed to upload QR code: %v", err)
return id.ContentURI{}, false
}
return resp.ContentURI, true
}
const cmdLogoutHelp = `logout - Unlink the bridge from your WhatsApp account`
2018-10-16 18:35:39 +02:00
// CommandLogout handles !logout command
func (handler *CommandHandler) CommandLogout(ce *CommandEvent) {
if ce.User.Session == nil {
ce.Reply("You're not logged in.")
return
2021-10-22 19:14:34 +02:00
} else if !ce.User.IsLoggedIn() {
ce.Reply("You are not connected to WhatsApp. Use the `reconnect` command to reconnect, or `delete-session` to forget all login information.")
return
}
puppet := handler.bridge.GetPuppetByJID(ce.User.JID)
if puppet.CustomMXID != "" {
err := puppet.SwitchCustomMXID("", "")
if err != nil {
ce.User.log.Warnln("Failed to logout-matrix while logging out of WhatsApp:", err)
}
}
err := ce.User.Client.Logout()
if err != nil {
ce.User.log.Warnln("Error while logging out:", err)
ce.Reply("Unknown error while logging out: %v", err)
return
}
2021-10-29 20:38:30 +02:00
ce.User.Session = nil
ce.User.removeFromJIDMap(StateLoggedOut)
ce.User.DeleteConnection()
2021-10-22 19:14:34 +02:00
ce.User.DeleteSession()
ce.Reply("Logged out successfully.")
}
const cmdToggleHelp = `toggle <presence|receipts|all> - Toggle bridging of presence or read receipts`
func (handler *CommandHandler) CommandToggle(ce *CommandEvent) {
if len(ce.Args) == 0 || (ce.Args[0] != "presence" && ce.Args[0] != "receipts" && ce.Args[0] != "all") {
ce.Reply("**Usage:** `toggle <presence|receipts|all>`")
return
}
if ce.User.Session == nil {
ce.Reply("You're not logged in.")
return
}
customPuppet := handler.bridge.GetPuppetByCustomMXID(ce.User.MXID)
if customPuppet == nil {
ce.Reply("You're not logged in with your Matrix account.")
return
}
if ce.Args[0] == "presence" || ce.Args[0] == "all" {
customPuppet.EnablePresence = !customPuppet.EnablePresence
var newPresence types.Presence
if customPuppet.EnablePresence {
newPresence = types.PresenceAvailable
ce.Reply("Enabled presence bridging")
} else {
newPresence = types.PresenceUnavailable
ce.Reply("Disabled presence bridging")
}
if ce.User.IsLoggedIn() {
err := ce.User.Client.SendPresence(newPresence)
if err != nil {
ce.User.log.Warnln("Failed to set presence:", err)
}
}
}
if ce.Args[0] == "receipts" || ce.Args[0] == "all" {
customPuppet.EnableReceipts = !customPuppet.EnableReceipts
if customPuppet.EnableReceipts {
ce.Reply("Enabled read receipt bridging")
} else {
ce.Reply("Disabled read receipt bridging")
}
}
customPuppet.Update()
}
const cmdDeleteSessionHelp = `delete-session - Delete session information and disconnect from WhatsApp without sending a logout request`
func (handler *CommandHandler) CommandDeleteSession(ce *CommandEvent) {
2021-10-22 19:14:34 +02:00
if ce.User.Session == nil && ce.User.Client == nil {
ce.Reply("Nothing to purge: no session information stored and no active connection.")
return
}
ce.User.removeFromJIDMap(StateLoggedOut)
ce.User.DeleteConnection()
2021-10-22 19:14:34 +02:00
ce.User.DeleteSession()
ce.Reply("Session information purged")
}
2019-05-15 22:04:09 +02:00
const cmdReconnectHelp = `reconnect - Reconnect to WhatsApp`
func (handler *CommandHandler) CommandReconnect(ce *CommandEvent) {
2021-10-31 13:11:15 +01:00
if ce.User.Client == nil {
if ce.User.Session == nil {
ce.Reply("You're not logged into WhatsApp. Please log in first.")
} else {
ce.User.Connect()
ce.Reply("Started connecting to WhatsApp")
}
} else {
ce.User.DeleteConnection()
ce.User.sendBridgeState(BridgeState{StateEvent: StateTransientDisconnect, Error: WANotConnected})
ce.User.Connect()
ce.Reply("Restarted connection to WhatsApp")
}
2019-05-23 19:09:13 +02:00
}
2019-05-15 22:04:09 +02:00
const cmdDisconnectHelp = `disconnect - Disconnect from WhatsApp (without logging out)`
func (handler *CommandHandler) CommandDisconnect(ce *CommandEvent) {
2021-10-22 19:14:34 +02:00
if ce.User.Client == nil {
2019-05-23 19:09:13 +02:00
ce.Reply("You don't have a WhatsApp connection.")
return
}
2021-10-22 19:14:34 +02:00
ce.User.DeleteConnection()
2019-05-15 22:04:09 +02:00
ce.Reply("Successfully disconnected. Use the `reconnect` command to reconnect.")
ce.User.sendBridgeState(BridgeState{StateEvent: StateBadCredentials, Error: WANotConnected})
2019-05-15 22:04:09 +02:00
}
const cmdPingHelp = `ping - Check your connection to WhatsApp.`
func (handler *CommandHandler) CommandPing(ce *CommandEvent) {
if ce.User.Session == nil {
2021-11-01 14:32:08 +01:00
if ce.User.Client != nil {
ce.Reply("Connected to WhatsApp, but not logged in.")
} else {
ce.Reply("You're not logged into WhatsApp.")
}
2021-10-22 19:14:34 +02:00
} else if ce.User.Client == nil || !ce.User.Client.IsConnected() {
2021-11-01 14:32:08 +01:00
ce.Reply("You're logged in as +%s (device #%d), but you don't have a WhatsApp connection.", ce.User.JID.User, ce.User.JID.Device)
} else {
2021-11-01 14:32:08 +01:00
ce.Reply("Logged in as +%s (device #%d), connection to WhatsApp OK (probably)", ce.User.JID.User, ce.User.JID.Device)
}
}
const cmdHelpHelp = `help - Prints this help`
// CommandHelp handles help command
func (handler *CommandHandler) CommandHelp(ce *CommandEvent) {
cmdPrefix := ""
if ce.User.ManagementRoom != ce.RoomID {
cmdPrefix = handler.bridge.Config.Bridge.CommandPrefix + " "
}
ce.Reply("* " + strings.Join([]string{
cmdPrefix + cmdHelpHelp,
2021-04-29 13:00:26 +02:00
cmdPrefix + cmdVersionHelp,
cmdPrefix + cmdLoginHelp,
cmdPrefix + cmdLogoutHelp,
cmdPrefix + cmdDeleteSessionHelp,
2019-05-15 22:04:09 +02:00
cmdPrefix + cmdReconnectHelp,
cmdPrefix + cmdDisconnectHelp,
cmdPrefix + cmdPingHelp,
cmdPrefix + cmdSetRelayHelp,
cmdPrefix + cmdUnsetRelayHelp,
cmdPrefix + cmdLoginMatrixHelp,
2021-10-30 22:44:41 +02:00
cmdPrefix + cmdPingMatrixHelp,
cmdPrefix + cmdLogoutMatrixHelp,
cmdPrefix + cmdToggleHelp,
cmdPrefix + cmdListHelp,
2021-11-05 01:27:08 +01:00
cmdPrefix + cmdSearchHelp,
2021-11-08 19:57:04 +01:00
cmdPrefix + cmdSyncHelp,
cmdPrefix + cmdOpenHelp,
cmdPrefix + cmdPMHelp,
2020-06-25 21:40:34 +02:00
cmdPrefix + cmdInviteLinkHelp,
cmdPrefix + cmdResolveLinkHelp,
cmdPrefix + cmdJoinHelp,
2020-07-10 14:23:32 +02:00
cmdPrefix + cmdCreateHelp,
2020-05-23 22:25:22 +02:00
cmdPrefix + cmdSetPowerLevelHelp,
cmdPrefix + cmdDeletePortalHelp,
cmdPrefix + cmdDeleteAllPortalsHelp,
}, "\n* "))
}
func canDeletePortal(portal *Portal, userID id.UserID) bool {
members, err := portal.MainIntent().JoinedMembers(portal.MXID)
if err != nil {
portal.log.Errorfln("Failed to get joined members to check if portal can be deleted by %s: %v", userID, err)
return false
}
for otherUser := range members.Joined {
_, isPuppet := portal.bridge.ParsePuppetMXID(otherUser)
if isPuppet || otherUser == portal.bridge.Bot.UserID || otherUser == userID {
continue
}
user := portal.bridge.GetUserByMXID(otherUser)
if user != nil && user.Session != nil {
return false
}
}
return true
}
2020-05-23 22:25:22 +02:00
const cmdDeletePortalHelp = `delete-portal - Delete the current portal. If the portal is used by other people, this is limited to bridge admins.`
2020-05-23 22:25:22 +02:00
func (handler *CommandHandler) CommandDeletePortal(ce *CommandEvent) {
if ce.Portal == nil {
ce.Reply("You must be in a portal room to use that command")
return
}
if !ce.User.Admin && !canDeletePortal(ce.Portal, ce.User.MXID) {
ce.Reply("Only bridge admins can delete portals with other Matrix users")
2021-10-22 19:14:34 +02:00
return
2020-05-23 22:25:22 +02:00
}
ce.Portal.log.Infoln(ce.User.MXID, "requested deletion of portal.")
ce.Portal.Delete()
ce.Portal.Cleanup(false)
}
const cmdDeleteAllPortalsHelp = `delete-all-portals - Delete all portals.`
2020-05-23 22:25:22 +02:00
func (handler *CommandHandler) CommandDeleteAllPortals(ce *CommandEvent) {
portals := handler.bridge.GetAllPortals()
var portalsToDelete []*Portal
if ce.User.Admin {
portalsToDelete = portals
} else {
portalsToDelete = portals[:0]
for _, portal := range portals {
if canDeletePortal(portal, ce.User.MXID) {
portalsToDelete = append(portalsToDelete, portal)
}
}
}
leave := func(portal *Portal) {
if len(portal.MXID) > 0 {
_, _ = portal.MainIntent().KickUser(portal.MXID, &mautrix.ReqKickUser{
Reason: "Deleting portal",
UserID: ce.User.MXID,
})
}
}
customPuppet := handler.bridge.GetPuppetByCustomMXID(ce.User.MXID)
2019-05-31 19:51:16 +02:00
if customPuppet != nil && customPuppet.CustomIntent() != nil {
intent := customPuppet.CustomIntent()
leave = func(portal *Portal) {
if len(portal.MXID) > 0 {
_, _ = intent.LeaveRoom(portal.MXID)
_, _ = intent.ForgetRoom(portal.MXID)
}
}
}
ce.Reply("Found %d portals, deleting...", len(portalsToDelete))
for _, portal := range portalsToDelete {
portal.Delete()
leave(portal)
}
ce.Reply("Finished deleting portal info. Now cleaning up rooms in background.")
go func() {
for _, portal := range portalsToDelete {
portal.Cleanup(false)
}
ce.Reply("Finished background cleanup of deleted portal rooms.")
}()
}
2020-05-23 22:25:22 +02:00
const cmdListHelp = `list <contacts|groups> [page] [items per page] - Get a list of all contacts and groups.`
2021-11-05 01:27:08 +01:00
func matchesQuery(str string, query string) bool {
if query == "" {
return true
}
return strings.Contains(strings.ToLower(str), query)
}
func formatContacts(bridge *Bridge, input map[types.JID]types.ContactInfo, query string) (result []string) {
hasQuery := len(query) > 0
2021-10-31 22:22:14 +01:00
for jid, contact := range input {
if len(contact.FullName) == 0 {
continue
}
puppet := bridge.GetPuppetByJID(jid)
pushName := contact.PushName
if len(pushName) == 0 {
pushName = contact.FullName
}
2021-11-05 01:27:08 +01:00
if !hasQuery || matchesQuery(pushName, query) || matchesQuery(contact.FullName, query) || matchesQuery(jid.User, query) {
result = append(result, fmt.Sprintf("* %s / [%s](https://matrix.to/#/%s) - `+%s`", contact.FullName, pushName, puppet.MXID, jid.User))
}
2021-10-31 22:22:14 +01:00
}
sort.Sort(sort.StringSlice(result))
return
}
2021-11-05 01:27:08 +01:00
func formatGroups(input []*types.GroupInfo, query string) (result []string) {
hasQuery := len(query) > 0
2021-10-31 22:22:14 +01:00
for _, group := range input {
2021-11-05 01:27:08 +01:00
if !hasQuery || matchesQuery(group.GroupName.Name, query) || matchesQuery(group.JID.User, query) {
result = append(result, fmt.Sprintf("* %s - `%s`", group.GroupName.Name, group.JID.User))
}
2021-10-31 22:22:14 +01:00
}
sort.Sort(sort.StringSlice(result))
return
}
func (handler *CommandHandler) CommandList(ce *CommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `list <contacts|groups> [page] [items per page]`")
return
}
mode := strings.ToLower(ce.Args[0])
if mode[0] != 'g' && mode[0] != 'c' {
ce.Reply("**Usage:** `list <contacts|groups> [page] [items per page]`")
2020-05-23 23:11:56 +02:00
return
}
var err error
page := 1
max := 100
if len(ce.Args) > 1 {
page, err = strconv.Atoi(ce.Args[1])
if err != nil || page <= 0 {
ce.Reply("\"%s\" isn't a valid page number", ce.Args[1])
return
}
}
if len(ce.Args) > 2 {
max, err = strconv.Atoi(ce.Args[2])
if err != nil || max <= 0 {
ce.Reply("\"%s\" isn't a valid number of items per page", ce.Args[2])
return
} else if max > 400 {
ce.Reply("Warning: a high number of items per page may fail to send a reply")
}
}
2021-10-31 22:22:14 +01:00
contacts := mode[0] == 'c'
typeName := "Groups"
var result []string
if contacts {
typeName = "Contacts"
contactList, err := ce.User.Client.Store.Contacts.GetAllContacts()
if err != nil {
ce.Reply("Failed to get contacts: %s", err)
return
}
2021-11-05 01:27:08 +01:00
result = formatContacts(ce.User.bridge, contactList, "")
2021-10-31 22:22:14 +01:00
} else {
groupList, err := ce.User.Client.GetJoinedGroups()
if err != nil {
ce.Reply("Failed to get groups: %s", err)
return
}
2021-11-05 01:27:08 +01:00
result = formatGroups(groupList, "")
2021-10-31 22:22:14 +01:00
}
if len(result) == 0 {
ce.Reply("No %s found", strings.ToLower(typeName))
return
}
pages := int(math.Ceil(float64(len(result)) / float64(max)))
if (page-1)*max >= len(result) {
if pages == 1 {
ce.Reply("There is only 1 page of %s", strings.ToLower(typeName))
} else {
2021-11-01 10:28:52 +01:00
ce.Reply("There are %d pages of %s", pages, strings.ToLower(typeName))
2021-10-31 22:22:14 +01:00
}
return
}
lastIndex := page * max
if lastIndex > len(result) {
lastIndex = len(result)
}
result = result[(page-1)*max : lastIndex]
ce.Reply("### %s (page %d of %d)\n\n%s", typeName, page, pages, strings.Join(result, "\n"))
}
2021-11-22 14:36:23 +01:00
const cmdSearchHelp = `search <query> - Search for contacts or groups.`
2021-11-05 01:27:08 +01:00
func (handler *CommandHandler) CommandSearch(ce *CommandEvent) {
if len(ce.Args) == 0 {
2021-11-22 14:36:23 +01:00
ce.Reply("**Usage:** `search <query>`")
2021-11-05 01:27:08 +01:00
return
}
contactList, err := ce.User.Client.Store.Contacts.GetAllContacts()
if err != nil {
ce.Reply("Failed to get contacts: %s", err)
return
}
groupList, err := ce.User.Client.GetJoinedGroups()
if err != nil {
ce.Reply("Failed to get groups: %s", err)
return
}
2021-11-22 14:36:23 +01:00
query := strings.ToLower(strings.TrimSpace(strings.Join(ce.Args, " ")))
formattedContacts := strings.Join(formatContacts(ce.User.bridge, contactList, query), "\n")
formattedGroups := strings.Join(formatGroups(groupList, query), "\n")
result := make([]string, 0, 2)
if len(formattedContacts) > 0 {
result = append(result, "### Contacts\n\n" + formattedContacts)
2021-11-05 01:27:08 +01:00
}
2021-11-22 14:36:23 +01:00
if len(formattedGroups) > 0 {
result = append(result, "### Groups\n\n" + formattedGroups)
2021-11-05 01:27:08 +01:00
}
if len(result) == 0 {
ce.Reply("No contacts or groups found")
return
}
2021-11-22 14:36:23 +01:00
ce.Reply(strings.Join(result, "\n\n"))
2021-11-05 01:27:08 +01:00
}
const cmdOpenHelp = `open <_group JID_> - Open a group chat portal.`
func (handler *CommandHandler) CommandOpen(ce *CommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `open <group JID>`")
return
}
2021-11-01 10:28:52 +01:00
var jid types.JID
if strings.ContainsRune(ce.Args[0], '@') {
jid, _ = types.ParseJID(ce.Args[0])
} else {
jid = types.NewJID(ce.Args[0], types.GroupServer)
}
if jid.Server != types.GroupServer || !strings.ContainsRune(jid.User, '-') {
ce.Reply("That does not look like a group JID")
return
}
info, err := ce.User.Client.GetGroupInfo(jid)
if err != nil {
ce.Reply("Failed to get group info: %v", err)
return
}
handler.log.Debugln("Importing", jid, "for", ce.User.MXID)
portal := ce.User.GetPortalByJID(info.JID)
if len(portal.MXID) > 0 {
portal.UpdateMatrixRoom(ce.User, info)
ce.Reply("Portal room synced.")
} else {
err = portal.CreateMatrixRoom(ce.User, info, true)
2021-11-01 10:28:52 +01:00
if err != nil {
ce.Reply("Failed to create room: %v", err)
} else {
ce.Reply("Portal room created.")
}
}
}
2021-10-22 19:14:34 +02:00
const cmdPMHelp = `pm <_international phone number_> - Open a private chat with the given phone number.`
func (handler *CommandHandler) CommandPM(ce *CommandEvent) {
if len(ce.Args) == 0 {
2021-10-22 19:14:34 +02:00
ce.Reply("**Usage:** `pm <international phone number>`")
return
}
user := ce.User
number := strings.Join(ce.Args, "")
2021-10-22 19:14:34 +02:00
resp, err := ce.User.Client.IsOnWhatsApp([]string{number})
if err != nil {
ce.Reply("Failed to check if user is on WhatsApp: %v", err)
return
} else if len(resp) == 0 {
ce.Reply("Didn't get a response to checking if the user is on WhatsApp")
return
}
2021-10-22 19:14:34 +02:00
targetUser := resp[0]
if !targetUser.IsIn {
ce.Reply("The server said +%s is not on WhatsApp", targetUser.JID.User)
return
}
2021-10-22 19:14:34 +02:00
handler.log.Debugln("Importing", targetUser.JID, "for", user)
puppet := user.bridge.GetPuppetByJID(targetUser.JID)
puppet.SyncContact(user, true, "manual pm command")
2021-10-22 19:14:34 +02:00
portal := user.GetPortalByJID(puppet.JID)
if len(portal.MXID) > 0 {
ok := portal.ensureUserInvited(user)
if !ok {
portal.log.Warnfln("ensureUserInvited(%s) returned false, creating new portal", user.MXID)
portal.MXID = ""
} else {
ce.Reply("You already have a private chat portal with +%s at [%s](https://matrix.to/#/%s)", puppet.JID.User, puppet.Displayname, portal.MXID)
return
}
}
err = portal.CreateMatrixRoom(user, nil, false)
if err != nil {
2019-05-15 22:04:09 +02:00
ce.Reply("Failed to create portal room: %v", err)
return
}
ce.Reply("Created portal room with +%s and invited you to it.", puppet.JID.User)
}
2021-11-08 19:57:04 +01:00
const cmdSyncHelp = `sync <appstate/contacts/groups> [--create-portals] - Synchronize data from WhatsApp.`
func (handler *CommandHandler) CommandSync(ce *CommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `sync <appstate/contacts/groups> [--create-portals]`")
return
}
args := strings.ToLower(strings.Join(ce.Args, " "))
contacts := strings.Contains(args, "contacts")
appState := strings.Contains(args, "appstate")
groups := strings.Contains(args, "groups")
createPortals := strings.Contains(args, "--create-portals")
if appState {
for _, name := range appstate.AllPatchNames {
err := ce.User.Client.FetchAppState(name, true, false)
if err != nil {
ce.Reply("Error syncing app state %s: %v", name, err)
2021-11-08 19:57:04 +01:00
} else if name == appstate.WAPatchCriticalUnblockLow {
ce.Reply("Synced app state %s, contact sync running in background", name)
} else {
ce.Reply("Synced app state %s", name)
}
}
} else if contacts {
err := ce.User.ResyncContacts()
if err != nil {
ce.Reply("Error resyncing contacts: %v", err)
} else {
ce.Reply("Resynced contacts")
}
}
if groups {
err := ce.User.ResyncGroups(createPortals)
if err != nil {
ce.Reply("Error resyncing groups: %v", err)
} else {
ce.Reply("Resynced groups")
}
}
}
const cmdLoginMatrixHelp = `login-matrix <_access token_> - Replace your WhatsApp account's Matrix puppet with your real Matrix account.`
func (handler *CommandHandler) CommandLoginMatrix(ce *CommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `login-matrix <access token>`")
return
}
puppet := handler.bridge.GetPuppetByJID(ce.User.JID)
err := puppet.SwitchCustomMXID(ce.Args[0], ce.User.MXID)
if err != nil {
ce.Reply("Failed to switch puppet: %v", err)
return
}
ce.Reply("Successfully switched puppet")
}
2021-10-30 22:44:41 +02:00
const cmdPingMatrixHelp = `ping-matrix - Check if your double puppet is working correctly.`
func (handler *CommandHandler) CommandPingMatrix(ce *CommandEvent) {
puppet := handler.bridge.GetPuppetByCustomMXID(ce.User.MXID)
if puppet == nil || puppet.CustomIntent() == nil {
ce.Reply("You have not changed your WhatsApp account's Matrix puppet.")
return
}
resp, err := puppet.CustomIntent().Whoami()
if err != nil {
ce.Reply("Failed to validate Matrix login: %v", err)
} else {
ce.Reply("Confirmed valid access token for %s / %s", resp.UserID, resp.DeviceID)
}
}
const cmdLogoutMatrixHelp = `logout-matrix - Switch your WhatsApp account's Matrix puppet back to the default one.`
func (handler *CommandHandler) CommandLogoutMatrix(ce *CommandEvent) {
2021-10-30 22:44:41 +02:00
puppet := handler.bridge.GetPuppetByCustomMXID(ce.User.MXID)
if puppet == nil || puppet.CustomIntent() == nil {
2019-05-31 22:02:00 +02:00
ce.Reply("You had not changed your WhatsApp account's Matrix puppet.")
return
}
err := puppet.SwitchCustomMXID("", "")
if err != nil {
ce.Reply("Failed to remove custom puppet: %v", err)
return
}
ce.Reply("Successfully removed custom puppet")
}