mautrix-whatsapp/whatsapp-ext/protomessage.go

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// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2019 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 whatsappExt
import (
"github.com/Rhymen/go-whatsapp"
"github.com/Rhymen/go-whatsapp/binary/proto"
)
type MessageRevokeHandler interface {
whatsapp.Handler
HandleMessageRevoke(key MessageRevocation)
}
type MessageRevocation struct {
Id string
RemoteJid string
FromMe bool
Participant string
}
func (ext *ExtendedConn) HandleRawMessage(message *proto.WebMessageInfo) {
protoMsg := message.GetMessage().GetProtocolMessage()
if protoMsg.GetType() == proto.ProtocolMessage_REVOKE {
key := protoMsg.GetKey()
deletedMessage := MessageRevocation{
Id: key.GetId(),
RemoteJid: key.GetRemoteJid(),
FromMe: key.GetFromMe(),
Participant: key.GetParticipant(),
}
for _, handler := range ext.handlers {
mrHandler, ok := handler.(MessageRevokeHandler)
if !ok {
continue
}
mrHandler.HandleMessageRevoke(deletedMessage)
}
}
}