mautrix-whatsapp/whatsapp-ext/cmd.go

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// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2019 Tulir Asokan
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//
// 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
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import (
"encoding/json"
"strings"
"github.com/Rhymen/go-whatsapp"
)
type CommandType string
const (
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CommandPicture CommandType = "picture"
CommandDisconnect CommandType = "disconnect"
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)
type Command struct {
Type CommandType `json:"type"`
JID string `json:"jid"`
*ProfilePicInfo
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Kind string `json:"kind"`
Raw json.RawMessage `json:"-"`
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}
type CommandHandler interface {
whatsapp.Handler
HandleCommand(Command)
}
func (ext *ExtendedConn) handleMessageCommand(message []byte) {
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var event Command
err := json.Unmarshal(message, &event)
if err != nil {
ext.jsonParseError(err)
return
}
event.Raw = message
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event.JID = strings.Replace(event.JID, OldUserSuffix, NewUserSuffix, 1)
for _, handler := range ext.handlers {
commandHandler, ok := handler.(CommandHandler)
if !ok {
continue
}
if ext.shouldCallSynchronously(commandHandler) {
commandHandler.HandleCommand(event)
} else {
go commandHandler.HandleCommand(event)
}
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}
}