mautrix-whatsapp/commands.go
2022-05-22 22:03:08 +03:00

1164 lines
34 KiB
Go

// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// 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"
"encoding/json"
"errors"
"fmt"
"html"
"math"
"sort"
"strconv"
"strings"
"time"
"github.com/skip2/go-qrcode"
"github.com/tidwall/gjson"
"go.mau.fi/whatsmeow"
"go.mau.fi/whatsmeow/appstate"
"go.mau.fi/whatsmeow/types"
"maunium.net/go/mautrix"
"maunium.net/go/mautrix/bridge"
"maunium.net/go/mautrix/bridge/commands"
"maunium.net/go/mautrix/event"
"maunium.net/go/mautrix/id"
"maunium.net/go/mautrix-whatsapp/database"
)
type WrappedCommandEvent struct {
*commands.Event
Bridge *WABridge
User *User
Portal *Portal
}
func (br *WABridge) RegisterCommands() {
proc := br.CommandProcessor.(*commands.Processor)
proc.AddHandlers(
cmdSetRelay,
cmdUnsetRelay,
cmdInviteLink,
cmdResolveLink,
cmdJoin,
cmdAccept,
cmdCreate,
cmdLogin,
cmdLogout,
cmdTogglePresence,
cmdDeleteSession,
cmdReconnect,
cmdDisconnect,
cmdPing,
cmdDeletePortal,
cmdDeleteAllPortals,
cmdBackfill,
cmdList,
cmdSearch,
cmdOpen,
cmdPM,
cmdSync,
cmdDisappearingTimer,
)
}
func wrapCommand(handler func(*WrappedCommandEvent)) func(*commands.Event) {
return func(ce *commands.Event) {
user := ce.User.(*User)
var portal *Portal
if ce.Portal != nil {
portal = ce.Portal.(*Portal)
}
br := ce.Bridge.Child.(*WABridge)
handler(&WrappedCommandEvent{ce, br, user, portal})
}
}
var (
HelpSectionConnectionManagement = commands.HelpSection{Name: "Connection management", Order: 11}
HelpSectionCreatingPortals = commands.HelpSection{Name: "Creating portals", Order: 15}
HelpSectionPortalManagement = commands.HelpSection{Name: "Portal management", Order: 20}
HelpSectionInvites = commands.HelpSection{Name: "Group invites", Order: 25}
HelpSectionMiscellaneous = commands.HelpSection{Name: "Miscellaneous", Order: 30}
)
var cmdSetRelay = &commands.FullHandler{
Func: wrapCommand(fnSetRelay),
Name: "set-relay",
Help: commands.HelpMeta{
Section: HelpSectionPortalManagement,
Description: "Relay messages in this room through your WhatsApp account.",
},
RequiresPortal: true,
RequiresLogin: true,
}
func fnSetRelay(ce *WrappedCommandEvent) {
if !ce.Bridge.Config.Bridge.Relay.Enabled {
ce.Reply("Relay mode is not enabled on this instance of the bridge")
} else if ce.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.User.MXID
ce.Portal.Update(nil)
ce.Reply("Messages from non-logged-in users in this room will now be bridged through your WhatsApp account")
}
}
var cmdUnsetRelay = &commands.FullHandler{
Func: wrapCommand(fnUnsetRelay),
Name: "unset-relay",
Help: commands.HelpMeta{
Section: HelpSectionPortalManagement,
Description: "Stop relaying messages in this room.",
},
RequiresPortal: true,
}
func fnUnsetRelay(ce *WrappedCommandEvent) {
if !ce.Bridge.Config.Bridge.Relay.Enabled {
ce.Reply("Relay mode is not enabled on this instance of the bridge")
} else if ce.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(nil)
ce.Reply("Messages from non-logged-in users will no longer be bridged in this room")
}
}
var cmdInviteLink = &commands.FullHandler{
Func: wrapCommand(fnInviteLink),
Name: "invite-link",
Help: commands.HelpMeta{
Section: HelpSectionInvites,
Description: "Get an invite link to the current group chat, optionally regenerating the link and revoking the old link.",
Args: "[--reset]",
},
RequiresPortal: true,
RequiresLogin: true,
}
func fnInviteLink(ce *WrappedCommandEvent) {
reset := len(ce.Args) > 0 && strings.ToLower(ce.Args[0]) == "--reset"
if ce.Portal.IsPrivateChat() {
ce.Reply("Can't get invite link to private chat")
} 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 {
ce.Reply("Failed to get invite link: %v", err)
} else {
ce.Reply(link)
}
}
var cmdResolveLink = &commands.FullHandler{
Func: wrapCommand(fnResolveLink),
Name: "resolve-link",
Help: commands.HelpMeta{
Section: HelpSectionInvites,
Description: "Resolve a WhatsApp group invite or business message link.",
Args: "<_group or message link_>",
},
RequiresLogin: true,
}
func fnResolveLink(ce *WrappedCommandEvent) {
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.")
}
}
var cmdJoin = &commands.FullHandler{
Func: wrapCommand(fnJoin),
Name: "join",
Help: commands.HelpMeta{
Section: HelpSectionInvites,
Description: "Join a group chat with an invite link.",
Args: "<_invite link_>",
},
RequiresLogin: true,
}
func fnJoin(ce *WrappedCommandEvent) {
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
}
jid, err := ce.User.Client.JoinGroupWithLink(ce.Args[0])
if err != nil {
ce.Reply("Failed to join group: %v", err)
return
}
ce.Log.Debugln("%s successfully joined group %s", ce.User.MXID, jid)
ce.Reply("Successfully joined group `%s`, the portal should be created momentarily", jid)
}
func tryDecryptEvent(crypto bridge.Crypto, evt *event.Event) (json.RawMessage, error) {
var data json.RawMessage
if evt.Type != event.EventEncrypted {
data = evt.Content.VeryRaw
} else {
err := evt.Content.ParseRaw(evt.Type)
if err != nil && !errors.Is(err, event.ErrContentAlreadyParsed) {
return nil, err
}
decrypted, err := crypto.Decrypt(evt)
if err != nil {
return nil, err
}
data = decrypted.Content.VeryRaw
}
return data, nil
}
func parseInviteMeta(data json.RawMessage) (*InviteMeta, error) {
result := gjson.GetBytes(data, escapedInviteMetaField)
if !result.Exists() || !result.IsObject() {
return nil, nil
}
var meta InviteMeta
err := json.Unmarshal([]byte(result.Raw), &meta)
if err != nil {
return nil, nil
}
return &meta, nil
}
var cmdAccept = &commands.FullHandler{
Func: wrapCommand(fnAccept),
Name: "accept",
Help: commands.HelpMeta{
Section: HelpSectionInvites,
Description: "Accept a group invite. This can only be used in reply to a group invite message.",
},
RequiresLogin: true,
RequiresPortal: true,
}
func fnAccept(ce *WrappedCommandEvent) {
if len(ce.ReplyTo) == 0 {
ce.Reply("You must reply to a group invite message when using this command.")
} else if evt, err := ce.Portal.MainIntent().GetEvent(ce.RoomID, ce.ReplyTo); err != nil {
ce.Log.Errorln("Failed to get event %s to handle !wa accept command: %v", ce.ReplyTo, err)
ce.Reply("Failed to get reply event")
} else if rawContent, err := tryDecryptEvent(ce.Bridge.Crypto, evt); err != nil {
ce.Log.Errorln("Failed to decrypt event %s to handle !wa accept command: %v", ce.ReplyTo, err)
ce.Reply("Failed to decrypt reply event")
} else if meta, err := parseInviteMeta(rawContent); err != nil || meta == nil {
ce.Reply("That doesn't look like a group invite message.")
} else if meta.Inviter.User == ce.User.JID.User {
ce.Reply("You can't accept your own invites")
} else if err = ce.User.Client.JoinGroupWithInvite(meta.JID, meta.Inviter, meta.Code, meta.Expiration); err != nil {
ce.Reply("Failed to accept group invite: %v", err)
} else {
ce.Reply("Successfully accepted the invite, the portal should be created momentarily")
}
}
var cmdCreate = &commands.FullHandler{
Func: wrapCommand(fnCreate),
Name: "create",
Help: commands.HelpMeta{
Section: HelpSectionCreatingPortals,
Description: "Create a WhatsApp group chat for the current Matrix room.",
},
RequiresLogin: true,
}
func fnCreate(ce *WrappedCommandEvent) {
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) {
ce.Log.Errorln("Failed to get room name to create group:", err)
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) {
ce.Reply("Failed to get room encryption status")
return
}
var participants []types.JID
participantDedup := make(map[types.JID]bool)
participantDedup[ce.User.JID.ToNonAD()] = true
participantDedup[types.EmptyJID] = true
for userID := range members.Joined {
jid, ok := ce.Bridge.ParsePuppetMXID(userID)
if !ok {
user := ce.Bridge.GetUserByMXID(userID)
if user != nil && !user.JID.IsEmpty() {
jid = user.JID.ToNonAD()
}
}
if !participantDedup[jid] {
participantDedup[jid] = true
participants = append(participants, jid)
}
}
ce.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 && ce.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(nil)
portal.UpdateBridgeInfo()
ce.Reply("Successfully created WhatsApp group %s", portal.Key.JID)
}
var cmdLogin = &commands.FullHandler{
Func: wrapCommand(fnLogin),
Name: "login",
Help: commands.HelpMeta{
Section: commands.HelpSectionAuth,
Description: "Link the bridge to your WhatsApp account as a web client.",
},
}
func fnLogin(ce *WrappedCommandEvent) {
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`?")
}
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)
return
}
var qrEventID id.EventID
for item := range qrChan {
switch item.Event {
case whatsmeow.QRChannelSuccess.Event:
jid := ce.User.Client.Store.ID
ce.Reply("Successfully logged in as +%s (device #%d)", jid.User, jid.Device)
case whatsmeow.QRChannelTimeout.Event:
ce.Reply("QR code timed out. Please restart the login.")
case whatsmeow.QRChannelErrUnexpectedEvent.Event:
ce.Reply("Failed to log in: unexpected connection event from server")
case whatsmeow.QRChannelClientOutdated.Event:
ce.Reply("Failed to log in: outdated client. The bridge must be updated to continue.")
case whatsmeow.QRChannelScannedWithoutMultidevice.Event:
ce.Reply("Please enable the WhatsApp multidevice beta and scan the QR code again.")
case "error":
ce.Reply("Failed to log in: %v", item.Error)
case "code":
qrEventID = ce.User.sendQR(ce, item.Code, qrEventID)
}
}
_, _ = ce.Bot.RedactEvent(ce.RoomID, qrEventID)
}
func (user *User) sendQR(ce *WrappedCommandEvent, code string, prevEvent id.EventID) id.EventID {
url, ok := user.uploadQR(ce, code)
if !ok {
return prevEvent
}
content := event.MessageEventContent{
MsgType: event.MsgImage,
Body: code,
URL: url.CUString(),
}
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
}
return prevEvent
}
func (user *User) uploadQR(ce *WrappedCommandEvent, 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
}
var cmdLogout = &commands.FullHandler{
Func: wrapCommand(fnLogout),
Name: "logout",
Help: commands.HelpMeta{
Section: commands.HelpSectionAuth,
Description: "Unlink the bridge from your WhatsApp account.",
},
}
func fnLogout(ce *WrappedCommandEvent) {
if ce.User.Session == nil {
ce.Reply("You're not logged in.")
return
} 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 := ce.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
}
ce.User.Session = nil
ce.User.removeFromJIDMap(BridgeState{StateEvent: StateLoggedOut})
ce.User.DeleteConnection()
ce.User.DeleteSession()
ce.Reply("Logged out successfully.")
}
var cmdTogglePresence = &commands.FullHandler{
Func: wrapCommand(fnTogglePresence),
Name: "toggle-presence",
Help: commands.HelpMeta{
Section: HelpSectionConnectionManagement,
Description: "Toggle bridging of presence or read receipts.",
},
}
func fnTogglePresence(ce *WrappedCommandEvent) {
if ce.User.Session == nil {
ce.Reply("You're not logged in.")
return
}
customPuppet := ce.Bridge.GetPuppetByCustomMXID(ce.User.MXID)
if customPuppet == nil {
ce.Reply("You're not logged in with your Matrix account.")
return
}
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)
}
}
customPuppet.Update()
}
var cmdDeleteSession = &commands.FullHandler{
Func: wrapCommand(fnDeleteSession),
Name: "delete-session",
Help: commands.HelpMeta{
Section: commands.HelpSectionAuth,
Description: "Delete session information and disconnect from WhatsApp without sending a logout request.",
},
}
func fnDeleteSession(ce *WrappedCommandEvent) {
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(BridgeState{StateEvent: StateLoggedOut})
ce.User.DeleteConnection()
ce.User.DeleteSession()
ce.Reply("Session information purged")
}
var cmdReconnect = &commands.FullHandler{
Func: wrapCommand(fnReconnect),
Name: "reconnect",
Help: commands.HelpMeta{
Section: HelpSectionConnectionManagement,
Description: "Reconnect to WhatsApp.",
},
}
func fnReconnect(ce *WrappedCommandEvent) {
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")
}
}
var cmdDisconnect = &commands.FullHandler{
Func: wrapCommand(fnDisconnect),
Name: "disconnect",
Help: commands.HelpMeta{
Section: HelpSectionConnectionManagement,
Description: "Disconnect from WhatsApp (without logging out).",
},
}
func fnDisconnect(ce *WrappedCommandEvent) {
if ce.User.Client == nil {
ce.Reply("You don't have a WhatsApp connection.")
return
}
ce.User.DeleteConnection()
ce.Reply("Successfully disconnected. Use the `reconnect` command to reconnect.")
ce.User.sendBridgeState(BridgeState{StateEvent: StateBadCredentials, Error: WANotConnected})
}
var cmdPing = &commands.FullHandler{
Func: wrapCommand(fnPing),
Name: "ping",
Help: commands.HelpMeta{
Section: HelpSectionConnectionManagement,
Description: "Check your connection to WhatsApp.",
},
}
func fnPing(ce *WrappedCommandEvent) {
if ce.User.Session == nil {
if ce.User.Client != nil {
ce.Reply("Connected to WhatsApp, but not logged in.")
} else {
ce.Reply("You're not logged into WhatsApp.")
}
} else if ce.User.Client == nil || !ce.User.Client.IsConnected() {
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 {
ce.Reply("Logged in as +%s (device #%d), connection to WhatsApp OK (probably)", ce.User.JID.User, ce.User.JID.Device)
if !ce.User.PhoneRecentlySeen(false) {
ce.Reply("Phone hasn't been seen in %s", formatDisconnectTime(time.Now().Sub(ce.User.PhoneLastSeen)))
}
}
}
func canDeletePortal(portal *Portal, userID id.UserID) bool {
if len(portal.MXID) == 0 {
return false
}
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
}
var cmdDeletePortal = &commands.FullHandler{
Func: wrapCommand(fnDeletePortal),
Name: "delete-portal",
Help: commands.HelpMeta{
Section: HelpSectionPortalManagement,
Description: "Delete the current portal. If the portal is used by other people, this is limited to bridge admins.",
},
RequiresPortal: true,
}
func fnDeletePortal(ce *WrappedCommandEvent) {
if !ce.User.Admin && !canDeletePortal(ce.Portal, ce.User.MXID) {
ce.Reply("Only bridge admins can delete portals with other Matrix users")
return
}
ce.Portal.log.Infoln(ce.User.MXID, "requested deletion of portal.")
ce.Portal.Delete()
ce.Portal.Cleanup(false)
}
var cmdDeleteAllPortals = &commands.FullHandler{
Func: wrapCommand(fnDeleteAllPortals),
Name: "delete-all-portals",
Help: commands.HelpMeta{
Section: HelpSectionPortalManagement,
Description: "Delete all portals.",
},
}
func fnDeleteAllPortals(ce *WrappedCommandEvent) {
portals := ce.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)
}
}
}
if len(portalsToDelete) == 0 {
ce.Reply("Didn't find any portals to delete")
return
}
leave := func(portal *Portal) {
if len(portal.MXID) > 0 {
_, _ = portal.MainIntent().KickUser(portal.MXID, &mautrix.ReqKickUser{
Reason: "Deleting portal",
UserID: ce.User.MXID,
})
}
}
customPuppet := ce.Bridge.GetPuppetByCustomMXID(ce.User.MXID)
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.")
}()
}
var cmdBackfill = &commands.FullHandler{
Func: wrapCommand(fnBackfill),
Name: "backfill",
Help: commands.HelpMeta{
Section: HelpSectionPortalManagement,
Description: "Backfill all messages the portal.",
Args: "[_batch size_] [_batch delay_]",
},
RequiresPortal: true,
}
func fnBackfill(ce *WrappedCommandEvent) {
if !ce.Bridge.Config.Bridge.HistorySync.Backfill {
ce.Reply("Backfill is not enabled for this bridge.")
return
}
batchSize := 100
batchDelay := 5
if len(ce.Args) >= 1 {
var err error
batchSize, err = strconv.Atoi(ce.Args[0])
if err != nil || batchSize < 1 {
ce.Reply("\"%s\" isn't a valid batch size", ce.Args[0])
return
}
}
if len(ce.Args) >= 2 {
var err error
batchDelay, err = strconv.Atoi(ce.Args[0])
if err != nil || batchSize < 0 {
ce.Reply("\"%s\" isn't a valid batch delay", ce.Args[1])
return
}
}
backfillMessages := ce.Portal.bridge.DB.Backfill.NewWithValues(ce.User.MXID, database.BackfillImmediate, 0, &ce.Portal.Key, nil, batchSize, -1, batchDelay)
backfillMessages.Insert()
ce.User.BackfillQueue.ReCheck()
}
func matchesQuery(str string, query string) bool {
if query == "" {
return true
}
return strings.Contains(strings.ToLower(str), query)
}
func formatContacts(bridge *WABridge, input map[types.JID]types.ContactInfo, query string) (result []string) {
hasQuery := len(query) > 0
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
}
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))
}
}
sort.Sort(sort.StringSlice(result))
return
}
func formatGroups(input []*types.GroupInfo, query string) (result []string) {
hasQuery := len(query) > 0
for _, group := range input {
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))
}
}
sort.Sort(sort.StringSlice(result))
return
}
var cmdList = &commands.FullHandler{
Func: wrapCommand(fnList),
Name: "list",
Help: commands.HelpMeta{
Section: HelpSectionMiscellaneous,
Description: "Get a list of all contacts and groups.",
Args: "<`contacts`|`groups`> [_page_] [_items per page_]",
},
RequiresLogin: true,
}
func fnList(ce *WrappedCommandEvent) {
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]`")
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")
}
}
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
}
result = formatContacts(ce.User.bridge, contactList, "")
} else {
groupList, err := ce.User.Client.GetJoinedGroups()
if err != nil {
ce.Reply("Failed to get groups: %s", err)
return
}
result = formatGroups(groupList, "")
}
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 {
ce.Reply("There are %d pages of %s", pages, strings.ToLower(typeName))
}
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"))
}
var cmdSearch = &commands.FullHandler{
Func: wrapCommand(fnSearch),
Name: "search",
Help: commands.HelpMeta{
Section: HelpSectionMiscellaneous,
Description: "Search for contacts or groups.",
Args: "<_query_>",
},
RequiresLogin: true,
}
func fnSearch(ce *WrappedCommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `search <query>`")
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
}
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)
}
if len(formattedGroups) > 0 {
result = append(result, "### Groups\n\n"+formattedGroups)
}
if len(result) == 0 {
ce.Reply("No contacts or groups found")
return
}
ce.Reply(strings.Join(result, "\n\n"))
}
var cmdOpen = &commands.FullHandler{
Func: wrapCommand(fnOpen),
Name: "open",
Help: commands.HelpMeta{
Section: HelpSectionCreatingPortals,
Description: "Open a group chat portal.",
Args: "<_group JID_>",
},
RequiresLogin: true,
}
func fnOpen(ce *WrappedCommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `open <group JID>`")
return
}
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, '-') && len(jid.User) < 15) {
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
}
ce.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, true)
if err != nil {
ce.Reply("Failed to create room: %v", err)
} else {
ce.Reply("Portal room created.")
}
}
}
var cmdPM = &commands.FullHandler{
Func: wrapCommand(fnPM),
Name: "pm",
Help: commands.HelpMeta{
Section: HelpSectionCreatingPortals,
Description: "Open a private chat with the given phone number.",
Args: "<_international phone number_>",
},
RequiresLogin: true,
}
func fnPM(ce *WrappedCommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `pm <international phone number>`")
return
}
user := ce.User
number := strings.Join(ce.Args, "")
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
}
targetUser := resp[0]
if !targetUser.IsIn {
ce.Reply("The server said +%s is not on WhatsApp", targetUser.JID.User)
return
}
portal, puppet, justCreated, err := user.StartPM(targetUser.JID, "manual PM command")
if err != nil {
ce.Reply("Failed to create portal room: %v", err)
} else if !justCreated {
ce.Reply("You already have a private chat portal with +%s at [%s](https://matrix.to/#/%s)", puppet.JID.User, puppet.Displayname, portal.MXID)
} else {
ce.Reply("Created portal room with +%s and invited you to it.", puppet.JID.User)
}
}
var cmdSync = &commands.FullHandler{
Func: wrapCommand(fnSync),
Name: "sync",
Help: commands.HelpMeta{
Section: HelpSectionMiscellaneous,
Description: "Synchronize data from WhatsApp.",
Args: "<appstate/contacts/groups/space> [--create-portals]",
},
RequiresLogin: true,
}
func fnSync(ce *WrappedCommandEvent) {
if len(ce.Args) == 0 {
ce.Reply("**Usage:** `sync <appstate/contacts/groups/space> [--create-portals]`")
return
}
args := strings.ToLower(strings.Join(ce.Args, " "))
contacts := strings.Contains(args, "contacts")
appState := strings.Contains(args, "appstate")
space := strings.Contains(args, "space")
groups := strings.Contains(args, "groups") || space
createPortals := strings.Contains(args, "--create-portals")
if appState {
for _, name := range appstate.AllPatchNames {
err := ce.User.Client.FetchAppState(name, true, false)
if errors.Is(err, appstate.ErrKeyNotFound) {
ce.Reply("Key not found error syncing app state %s: %v\n\nKey requests are sent automatically, and the sync should happen in the background after your phone responds.", name, err)
return
} else if err != nil {
ce.Reply("Error syncing app state %s: %v", name, err)
} 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 space {
if !ce.Bridge.Config.Bridge.PersonalFilteringSpaces {
ce.Reply("Personal filtering spaces are not enabled on this instance of the bridge")
return
}
keys := ce.Bridge.DB.Portal.FindPrivateChatsNotInSpace(ce.User.JID)
count := 0
for _, key := range keys {
portal := ce.Bridge.GetPortalByJID(key)
portal.addToSpace(ce.User)
count++
}
plural := "s"
if count == 1 {
plural = ""
}
ce.Reply("Added %d DM room%s to space", count, plural)
}
if groups {
err := ce.User.ResyncGroups(createPortals)
if err != nil {
ce.Reply("Error resyncing groups: %v", err)
} else {
ce.Reply("Resynced groups")
}
}
}
var cmdDisappearingTimer = &commands.FullHandler{
Func: wrapCommand(fnDisappearingTimer),
Name: "disappearing-timer",
Aliases: []string{"disappear-timer"},
Help: commands.HelpMeta{
Section: HelpSectionPortalManagement,
Description: "Set future messages in the room to disappear after the given time.",
Args: "<off/1d/7d/90d>",
},
RequiresLogin: true,
}
func fnDisappearingTimer(ce *WrappedCommandEvent) {
duration, ok := whatsmeow.ParseDisappearingTimerString(ce.Args[0])
if !ok {
ce.Reply("Invalid timer '%s'", ce.Args[0])
return
}
prevExpirationTime := ce.Portal.ExpirationTime
ce.Portal.ExpirationTime = uint32(duration.Seconds())
err := ce.User.Client.SetDisappearingTimer(ce.Portal.Key.JID, duration)
if err != nil {
ce.Reply("Failed to set disappearing timer: %v", err)
ce.Portal.ExpirationTime = prevExpirationTime
return
}
ce.Portal.Update(nil)
if !ce.Portal.IsPrivateChat() && !ce.Bridge.Config.Bridge.DisappearingMessagesInGroups {
ce.Reply("Disappearing timer changed successfully, but this bridge is not configured to disappear messages in group chats.")
} else {
ce.React("✅")
}
}