Files
mautrix-telegram/pkg/connector/telegram.go
T
Sumner Evans a63f264804 reactions: support custom emojis
Signed-off-by: Sumner Evans <sumner.evans@automattic.com>
2024-07-09 14:04:25 -06:00

483 lines
15 KiB
Go

package connector
import (
"context"
"fmt"
"slices"
"sync"
"time"
"github.com/gotd/td/tg"
"github.com/rs/zerolog"
"maunium.net/go/mautrix/bridgev2"
"maunium.net/go/mautrix/bridgev2/database"
"maunium.net/go/mautrix/bridgev2/networkid"
"go.mau.fi/mautrix-telegram/pkg/connector/emojis"
"go.mau.fi/mautrix-telegram/pkg/connector/ids"
"go.mau.fi/mautrix-telegram/pkg/connector/media"
"go.mau.fi/mautrix-telegram/pkg/connector/util"
)
func (t *TelegramClient) onUpdateNewMessage(ctx context.Context, e tg.Entities, update *tg.UpdateNewMessage) error {
log := zerolog.Ctx(ctx)
switch msg := update.GetMessage().(type) {
case *tg.Message:
sender := t.getEventSender(msg)
if err := t.handleTelegramReactions(ctx, msg); err != nil {
return err
}
if media, ok := msg.GetMedia(); ok && media.TypeID() == tg.MessageMediaContactTypeID {
contact := media.(*tg.MessageMediaContact)
// TODO update the corresponding puppet
log.Info().Int64("user_id", contact.UserID).Msg("received contact")
}
t.main.Bridge.QueueRemoteEvent(t.userLogin, &bridgev2.SimpleRemoteEvent[*tg.Message]{
Type: bridgev2.RemoteEventMessage,
LogContext: func(c zerolog.Context) zerolog.Context {
return c.
Int("message_id", update.Message.GetID()).
Str("sender", string(sender.Sender)).
Str("sender_login", string(sender.SenderLogin)).
Bool("is_from_me", sender.IsFromMe)
},
ID: ids.MakeMessageID(msg.ID),
Sender: sender,
PortalKey: ids.MakePortalKey(msg.PeerID),
Data: msg,
CreatePortal: true,
ConvertMessageFunc: t.msgConv.ToMatrix,
Timestamp: time.Unix(int64(msg.Date), 0),
})
case *tg.MessageService:
fmt.Printf("message service\n")
fmt.Printf("%v\n", msg)
// sender := t.getEventSender(msg)
// switch action := msg.Action.(type) {
// case *tg.MessageActionChatEditTitle:
// case *tg.MessageActionChatCreate:
// case *tg.MessageActionChatEditPhoto:
// case *tg.MessageActionChatDeletePhoto:
// case *tg.MessageActionChatAddUser:
// case *tg.MessageActionChatDeleteUser:
// case *tg.MessageActionChatJoinedByLink:
// case *tg.MessageActionChannelCreate:
// case *tg.MessageActionChatMigrateTo:
// case *tg.MessageActionChannelMigrateFrom:
// case *tg.MessageActionPinMessage:
// case *tg.MessageActionHistoryClear:
// case *tg.MessageActionGameScore:
// case *tg.MessageActionPaymentSentMe:
// case *tg.MessageActionPaymentSent:
// case *tg.MessageActionPhoneCall:
// case *tg.MessageActionScreenshotTaken:
// case *tg.MessageActionCustomAction:
// case *tg.MessageActionBotAllowed:
// case *tg.MessageActionSecureValuesSentMe:
// case *tg.MessageActionSecureValuesSent:
// case *tg.MessageActionContactSignUp:
// case *tg.MessageActionGeoProximityReached:
// case *tg.MessageActionGroupCall:
// case *tg.MessageActionInviteToGroupCall:
// case *tg.MessageActionSetMessagesTTL:
// case *tg.MessageActionGroupCallScheduled:
// case *tg.MessageActionSetChatTheme:
// case *tg.MessageActionChatJoinedByRequest:
// case *tg.MessageActionWebViewDataSentMe:
// case *tg.MessageActionWebViewDataSent:
// case *tg.MessageActionGiftPremium:
// case *tg.MessageActionTopicCreate:
// case *tg.MessageActionTopicEdit:
// case *tg.MessageActionSuggestProfilePhoto:
// case *tg.MessageActionRequestedPeer:
// case *tg.MessageActionSetChatWallPaper:
// case *tg.MessageActionGiftCode:
// case *tg.MessageActionGiveawayLaunch:
// case *tg.MessageActionGiveawayResults:
// case *tg.MessageActionBoostApply:
// case *tg.MessageActionRequestedPeerSentMe:
// default:
// return fmt.Errorf("unknown action type %T", action)
// }
default:
return fmt.Errorf("unknown message type %T", msg)
}
return nil
}
type messageWithSender interface {
GetOut() bool
GetFromID() (tg.PeerClass, bool)
GetPeerID() tg.PeerClass
}
func (t *TelegramClient) getEventSender(msg messageWithSender) (sender bridgev2.EventSender) {
if msg.GetOut() {
sender.IsFromMe = true
sender.SenderLogin = ids.MakeUserLoginID(t.loginID)
sender.Sender = ids.MakeUserID(t.loginID)
} else if f, ok := msg.GetFromID(); ok {
switch from := f.(type) {
case *tg.PeerUser:
sender.SenderLogin = ids.MakeUserLoginID(from.UserID)
sender.Sender = ids.MakeUserID(from.UserID)
default:
fmt.Printf("%+v\n", f)
fmt.Printf("%T\n", f)
panic("unimplemented FromID")
}
} else if peer, ok := msg.GetPeerID().(*tg.PeerUser); ok {
sender.SenderLogin = ids.MakeUserLoginID(peer.UserID)
sender.Sender = ids.MakeUserID(peer.UserID)
} else {
panic("not from anyone")
}
return
}
func (t *TelegramClient) onUpdateNewChannelMessage(ctx context.Context, e tg.Entities, update *tg.UpdateNewChannelMessage) error {
fmt.Printf("update new channel message %+v\n", update)
return nil
}
func (t *TelegramClient) onUserName(ctx context.Context, e tg.Entities, update *tg.UpdateUserName) error {
ghost, err := t.main.Bridge.GetGhostByID(ctx, ids.MakeUserID(update.UserID))
if err != nil {
return err
}
name := util.FormatFullName(update.FirstName, update.LastName)
// TODO update identifiers?
ghost.UpdateInfo(ctx, &bridgev2.UserInfo{Name: &name})
return nil
}
func (t *TelegramClient) onDeleteMessages(ctx context.Context, e tg.Entities, update *tg.UpdateDeleteMessages) error {
for _, messageID := range update.Messages {
parts, err := t.main.Bridge.DB.Message.GetAllPartsByID(ctx, ids.MakeUserLoginID(t.loginID), ids.MakeMessageID(messageID))
if err != nil {
return err
}
if len(parts) == 0 {
return fmt.Errorf("no parts found for message %d", messageID)
}
t.main.Bridge.QueueRemoteEvent(t.userLogin, &bridgev2.SimpleRemoteEvent[any]{
Type: bridgev2.RemoteEventMessageRemove,
LogContext: func(c zerolog.Context) zerolog.Context {
return c.
Str("action", "delete message").
Int("message_id", messageID)
},
PortalKey: parts[0].Room,
CreatePortal: false,
TargetMessage: ids.MakeMessageID(messageID),
})
}
return nil
}
func (t *TelegramClient) onEntityUpdate(ctx context.Context, e tg.Entities) error {
for userID, user := range e.Users {
ghost, err := t.main.Bridge.GetGhostByID(ctx, ids.MakeUserID(userID))
if err != nil {
return err
}
userInfo, err := t.getUserInfoFromTelegramUser(user)
if err != nil {
return err
}
ghost.UpdateInfo(ctx, userInfo)
}
return nil
}
func (t *TelegramClient) onMessageEdit(ctx context.Context, e tg.Entities, update *tg.UpdateEditMessage) error {
fmt.Printf("message edit %+v\n", update)
msg, ok := update.Message.(*tg.Message)
if !ok {
return fmt.Errorf("edit message is not *tg.Message")
}
if err := t.handleTelegramReactions(ctx, msg); err != nil {
return err
}
// t.main.Bridge.QueueRemoteEvent(t.userLogin, &bridgev2.SimpleRemoteEvent[*tg.Message]{
// Type: bridgev2.RemoteEventEdit,
// LogContext: func(c zerolog.Context) zerolog.Context {
// return c.
// Str("action", "edit message").
// Int("message_id", message.ID)
// },
// Sender: sender,
// PortalKey: ids.MakePortalID(message.PeerID),
// })
return nil
}
func (t *TelegramClient) handleTelegramReactions(ctx context.Context, msg *tg.Message) error {
if _, set := msg.GetReactions(); !set {
return nil
}
var totalCount int
for _, r := range msg.Reactions.Results {
totalCount += r.Count
}
reactionsList := msg.Reactions.RecentReactions
if totalCount > 0 && len(reactionsList) == 0 && !msg.Reactions.CanSeeList {
// We don't know who reacted in a channel, so we can't bridge it properly either
return nil
}
// TODO
// if self.peer_type == "channel" and not self.megagroup:
// # This should never happen with the previous if
// self.log.warning(f"Can see reaction list in channel ({data!s})")
// # return
dbMsg, err := t.main.Bridge.DB.Message.GetFirstPartByID(ctx, ids.MakeUserLoginID(t.loginID), ids.MakeMessageID(msg.ID))
if err != nil {
return err
} else if dbMsg == nil {
return fmt.Errorf("no message found with ID %d", msg.ID)
}
if len(reactionsList) < totalCount {
if user, ok := msg.PeerID.(*tg.PeerUser); ok {
reactionsList = splitDMReactionCounts(msg.Reactions.Results, user.UserID, t.loginID)
// TODO
// } else if t.isBot {
// // Can't fetch exact reaction senders as a bot
// return
// TODO should calls to this be limited?
} else if peer, err := ids.InputPeerForPortalKey(ids.MakePortalKey(msg.PeerID)); err != nil {
return err
} else {
reactions, err := t.client.API().MessagesGetMessageReactionsList(ctx, &tg.MessagesGetMessageReactionsListRequest{
Peer: peer, ID: msg.ID, Limit: 100,
})
if err != nil {
return err
}
reactionsList = reactions.Reactions
}
}
if _, ok := t.reactionMessageLocks[msg.ID]; !ok {
t.reactionMessageLocks[msg.ID] = &sync.Mutex{}
}
t.reactionMessageLocks[msg.ID].Lock()
defer t.reactionMessageLocks[msg.ID].Unlock()
isFull := len(reactionsList) == totalCount
reactions := map[networkid.UserID][]tg.MessagePeerReaction{}
var customEmojiIDs []int64
for _, reaction := range reactionsList {
if e, ok := reaction.Reaction.(*tg.ReactionCustomEmoji); ok {
customEmojiIDs = append(customEmojiIDs, e.DocumentID)
} else if reaction.Reaction.TypeID() != tg.ReactionEmojiTypeID {
return fmt.Errorf("unknown reaction type %T", reaction.Reaction)
}
if p, ok := reaction.PeerID.(*tg.PeerUser); !ok {
return fmt.Errorf("reaction peer ID is not a user")
} else {
reactions[ids.MakeUserID(p.UserID)] = append(reactions[ids.MakeUserID(p.UserID)], reaction)
}
}
return t.handleTelegramParsedReactionsLocked(ctx, dbMsg, reactions, customEmojiIDs, isFull, nil, nil)
}
func splitDMReactionCounts(res []tg.ReactionCount, theirUserID, myUserID int64) (reactions []tg.MessagePeerReaction) {
for _, item := range res {
if item.Count == 2 || item.ChosenOrder > 0 {
reactions = append(reactions, tg.MessagePeerReaction{
Reaction: item.Reaction,
PeerID: &tg.PeerUser{UserID: myUserID},
})
}
if item.Count == 2 {
reactions = append(reactions, tg.MessagePeerReaction{
Reaction: item.Reaction,
PeerID: &tg.PeerUser{UserID: theirUserID},
})
}
}
return
}
func (t *TelegramClient) getReactionLimit(ctx context.Context, sender networkid.UserID) (int, error) {
// TODO implement this correctly (probably need to put something into metadata)
// ghost, err := t.main.Bridge.GetGhostByID(ctx, sender)
// if err != nil {
// return 0, err
// }
return 1, nil
}
func (t *TelegramClient) transferEmojisToMatrix(ctx context.Context, customEmojiIDs []int64) (result map[networkid.EmojiID]string, err error) {
result, customEmojiIDs = emojis.ConvertKnownEmojis(customEmojiIDs)
if len(customEmojiIDs) > 0 {
customEmojiDocuments, err := t.client.API().MessagesGetCustomEmojiDocuments(ctx, customEmojiIDs)
if err != nil {
return nil, err
}
for _, customEmojiDocument := range customEmojiDocuments {
document := customEmojiDocument.(*tg.Document)
mxcURI, _, _, _, err := media.NewTransferer(t.main.Config.AnimatedSticker).
WithIsSticker(true).
Transfer(ctx, t.main.Store, t.client.API(), t.main.Bridge.Bot, &tg.InputDocumentFileLocation{
ID: document.GetID(),
AccessHash: document.GetAccessHash(),
FileReference: document.GetFileReference(),
})
if err != nil {
return nil, err
}
result[ids.MakeEmojiIDFromDocumentID(document.ID)] = string(mxcURI)
}
}
return
}
func (t *TelegramClient) handleTelegramParsedReactionsLocked(ctx context.Context, msg *database.Message, reactions map[networkid.UserID][]tg.MessagePeerReaction, customEmojiIDs []int64, isFull bool, onlyUserID *networkid.UserID, timestamp *time.Time) error {
customEmojis, err := t.transferEmojisToMatrix(ctx, customEmojiIDs)
if err != nil {
return err
}
existingReactions, err := t.main.Bridge.DB.Reaction.GetAllToMessage(ctx, msg.ID)
if err != nil {
return err
}
var removed []*database.Reaction
for _, existing := range existingReactions {
if onlyUserID != nil && existing.SenderID != *onlyUserID {
continue
}
var matched bool
reactions[existing.SenderID], matched, err = reactionsFilter(reactions[existing.SenderID], existing)
if err != nil {
return err
} else if !matched {
if isFull {
removed = append(removed, existing)
} else if reactionLimit, err := t.getReactionLimit(ctx, existing.SenderID); err != nil {
return err
} else if len(reactions[existing.SenderID]) >= reactionLimit {
removed = append(removed, existing)
}
}
}
for sender, reactions := range reactions {
senderID, err := ids.ParseUserID(sender)
if err != nil {
return err
}
for _, reaction := range reactions {
var emojiID networkid.EmojiID
var emoji string
if r, ok := reaction.Reaction.(*tg.ReactionCustomEmoji); ok {
emojiID = ids.MakeEmojiIDFromDocumentID(r.DocumentID)
emoji = customEmojis[emojiID]
} else if r, ok := reaction.Reaction.(*tg.ReactionEmoji); ok {
emojiID = ids.MakeEmojiIDFromEmoticon(r.Emoticon)
emoji = r.Emoticon
} else {
return fmt.Errorf("invalid reaction type %T", reaction.Reaction)
}
evt := &bridgev2.SimpleRemoteEvent[any]{
Type: bridgev2.RemoteEventReaction,
LogContext: func(c zerolog.Context) zerolog.Context {
return c.
Any("reaction", reaction.Reaction).
Str("sender_id", string(sender)).
Str("message_id", string(msg.ID))
},
Sender: bridgev2.EventSender{
IsFromMe: reaction.My,
SenderLogin: ids.MakeUserLoginID(senderID),
Sender: sender,
},
PortalKey: msg.Room,
TargetMessage: msg.ID,
EmojiID: emojiID,
Emoji: emoji,
}
if timestamp != nil {
evt.Timestamp = *timestamp
}
t.main.Bridge.QueueRemoteEvent(t.userLogin, evt)
}
}
for _, r := range removed {
senderID, err := ids.ParseUserID(r.SenderID)
if err != nil {
return err
}
evt := &bridgev2.SimpleRemoteEvent[any]{
Type: bridgev2.RemoteEventReactionRemove,
LogContext: func(c zerolog.Context) zerolog.Context {
return c.
Str("emoji_id", string(r.EmojiID)).
Str("sender_id", string(r.SenderID)).
Str("message_id", string(msg.ID))
},
Sender: bridgev2.EventSender{
IsFromMe: t.loginID == senderID,
SenderLogin: ids.MakeUserLoginID(senderID),
Sender: r.SenderID,
},
PortalKey: msg.Room,
TargetMessage: r.MessageID,
EmojiID: r.EmojiID,
}
if timestamp != nil {
evt.Timestamp = *timestamp
}
t.main.Bridge.QueueRemoteEvent(t.userLogin, evt)
}
return nil
}
func reactionsFilter(reactions []tg.MessagePeerReaction, existing *database.Reaction) (newReactions []tg.MessagePeerReaction, matched bool, err error) {
if len(reactions) == 0 {
return nil, false, nil
}
documentID, emoticon, err := ids.ParseEmojiID(existing.EmojiID)
if err != nil {
return nil, false, err
}
newReactions = slices.DeleteFunc(reactions, func(r tg.MessagePeerReaction) bool {
if rce, ok := r.Reaction.(*tg.ReactionCustomEmoji); ok {
return documentID == rce.DocumentID
} else if r, ok := r.Reaction.(*tg.ReactionEmoji); ok {
return emoticon == r.Emoticon
}
return false
})
return newReactions, len(newReactions) < len(reactions), nil
}