91 lines
2.5 KiB
Go
91 lines
2.5 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2019 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package whatsappExt
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import (
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"encoding/json"
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"strings"
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"github.com/Rhymen/go-whatsapp"
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)
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type MsgInfoCommand string
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const (
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MsgInfoCommandAck MsgInfoCommand = "ack"
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MsgInfoCommandAcks MsgInfoCommand = "acks"
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)
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type Acknowledgement int
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const (
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AckMessageSent Acknowledgement = 1
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AckMessageDelivered Acknowledgement = 2
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AckMessageRead Acknowledgement = 3
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)
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type JSONStringOrArray []string
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func (jsoa *JSONStringOrArray) UnmarshalJSON(data []byte) error {
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var str string
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if json.Unmarshal(data, &str) == nil {
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*jsoa = []string{str}
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return nil
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}
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var strs []string
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json.Unmarshal(data, &strs)
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*jsoa = strs
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return nil
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}
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type MsgInfo struct {
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Command MsgInfoCommand `json:"cmd"`
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IDs JSONStringOrArray `json:"id"`
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Acknowledgement Acknowledgement `json:"ack"`
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MessageFromJID string `json:"from"`
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SenderJID string `json:"participant"`
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ToJID string `json:"to"`
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Timestamp int64 `json:"t"`
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}
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type MsgInfoHandler interface {
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whatsapp.Handler
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HandleMsgInfo(MsgInfo)
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}
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func (ext *ExtendedConn) handleMessageMsgInfo(msgType JSONMessageType, message []byte) {
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var event MsgInfo
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err := json.Unmarshal(message, &event)
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if err != nil {
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ext.jsonParseError(err)
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return
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}
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event.MessageFromJID = strings.Replace(event.MessageFromJID, OldUserSuffix, NewUserSuffix, 1)
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event.SenderJID = strings.Replace(event.SenderJID, OldUserSuffix, NewUserSuffix, 1)
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event.ToJID = strings.Replace(event.ToJID, OldUserSuffix, NewUserSuffix, 1)
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if msgType == MessageMsg {
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event.SenderJID = event.ToJID
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}
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for _, handler := range ext.handlers {
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msgInfoHandler, ok := handler.(MsgInfoHandler)
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if !ok {
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continue
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}
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go msgInfoHandler.HandleMsgInfo(event)
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}
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}
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