Use whatsapp forks (#750)

1 files changed, 102 insertions, 0 deletions

diff --git a/vendor/github.com/matterbridge/mautrix-whatsapp/whatsapp-ext/jsonmessage.go b/vendor/github.com/matterbridge/mautrix-whatsapp/whatsapp-ext/jsonmessage.go
new file mode 100644
index 00000000..0b5a791c
--- /dev/null
+++ b/vendor/github.com/matterbridge/mautrix-whatsapp/whatsapp-ext/jsonmessage.go
@@ -0,0 +1,102 @@
+// 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 (
+	"encoding/json"
+
+	"github.com/matterbridge/go-whatsapp"
+)
+
+type JSONMessage []json.RawMessage
+
+type JSONMessageType string
+
+const (
+	MessageMsgInfo  JSONMessageType = "MsgInfo"
+	MessageMsg      JSONMessageType = "Msg"
+	MessagePresence JSONMessageType = "Presence"
+	MessageStream   JSONMessageType = "Stream"
+	MessageConn     JSONMessageType = "Conn"
+	MessageProps    JSONMessageType = "Props"
+	MessageCmd      JSONMessageType = "Cmd"
+	MessageChat     JSONMessageType = "Chat"
+)
+
+func (ext *ExtendedConn) AddHandler(handler whatsapp.Handler) {
+	ext.Conn.AddHandler(handler)
+	ext.handlers = append(ext.handlers, handler)
+}
+
+func (ext *ExtendedConn) HandleError(error) {}
+
+type UnhandledJSONMessageHandler interface {
+	whatsapp.Handler
+	HandleUnhandledJSONMessage(string)
+}
+
+type JSONParseErrorHandler interface {
+	whatsapp.Handler
+	HandleJSONParseError(error)
+}
+
+func (ext *ExtendedConn) jsonParseError(err error) {
+	for _, handler := range ext.handlers {
+		errorHandler, ok := handler.(JSONParseErrorHandler)
+		if !ok {
+			continue
+		}
+		errorHandler.HandleJSONParseError(err)
+	}
+}
+
+func (ext *ExtendedConn) HandleJsonMessage(message string) {
+	msg := JSONMessage{}
+	err := json.Unmarshal([]byte(message), &msg)
+	if err != nil || len(msg) < 2 {
+		ext.jsonParseError(err)
+		return
+	}
+
+	var msgType JSONMessageType
+	json.Unmarshal(msg[0], &msgType)
+
+	switch msgType {
+	case MessagePresence:
+		ext.handleMessagePresence(msg[1])
+	case MessageStream:
+		ext.handleMessageStream(msg[1:])
+	case MessageConn:
+		ext.handleMessageConn(msg[1])
+	case MessageProps:
+		ext.handleMessageProps(msg[1])
+	case MessageMsgInfo, MessageMsg:
+		ext.handleMessageMsgInfo(msgType, msg[1])
+	case MessageCmd:
+		ext.handleMessageCommand(msg[1])
+	case MessageChat:
+		ext.handleMessageChatUpdate(msg[1])
+	default:
+		for _, handler := range ext.handlers {
+			ujmHandler, ok := handler.(UnhandledJSONMessageHandler)
+			if !ok {
+				continue
+			}
+			ujmHandler.HandleUnhandledJSONMessage(message)
+		}
+	}
+}