618 lines
20 KiB
Python
618 lines
20 KiB
Python
import protocol_pb2
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import socket
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import struct
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import sys
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import os
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import logging
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import google.protobuf
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def WRAP(MESSAGE, TYPE):
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wrap = protocol_pb2.WrapperMessage()
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wrap.type = TYPE
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wrap.payload = MESSAGE
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return wrap.SerializeToString()
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class SpectrumBackend:
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"""
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Creates new NetworkPlugin and connects the Spectrum2 NetworkPluginServer.
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@param loop: Event loop.
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@param host: Host where Spectrum2 NetworkPluginServer runs.
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@param port: Port.
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"""
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def __init__(self):
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self.m_pingReceived = False
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self.m_data = ""
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self.m_init_res = 0
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self.logger = logging.getLogger(self.__class__.__name__)
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def handleMessage(self, user, legacyName, msg, nickname = "", xhtml = "", timestamp = ""):
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m = protocol_pb2.ConversationMessage()
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m.userName = user
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m.buddyName = legacyName
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m.message = msg
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m.nickname = nickname
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m.xhtml = xhtml
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m.timestamp = str(timestamp)
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message = WRAP(m.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_CONV_MESSAGE)
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self.send(message)
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def handleMessageAck(self, user, legacyName, ID):
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m = protocol_pb2.ConversationMessage()
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m.userName = user
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m.buddyName = legacyName
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m.message = ""
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m.id = ID
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message = WRAP(m.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_CONV_MESSAGE_ACK)
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self.send(message)
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def handleAttention(self, user, buddyName, msg):
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m = protocol_pb2.ConversationMessage()
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m.userName = user
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m.buddyName = buddyName
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m.message = msg
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message = WRAP(m.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_ATTENTION)
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self.send(message)
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def handleVCard(self, user, ID, legacyName, fullName, nickname, photo):
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vcard = protocol_pb2.VCard()
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vcard.userName = user
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vcard.buddyName = legacyName
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vcard.id = ID
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vcard.fullname = fullName
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vcard.nickname = nickname
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vcard.photo = photo
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message = WRAP(vcard.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_VCARD)
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self.send(message)
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def handleSubject(self, user, legacyName, msg, nickname = ""):
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m = protocol_pb2.ConversationMessage()
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m.userName = user
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m.buddyName = legacyName
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m.message = msg
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m.nickname = nickname
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message = WRAP(m.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_ROOM_SUBJECT_CHANGED)
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self.send(message)
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def handleBuddyChanged(self, user, buddyName, alias, groups, status, statusMessage = "", iconHash = "", blocked = False):
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buddy = protocol_pb2.Buddy()
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buddy.userName = user
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buddy.buddyName = buddyName
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buddy.alias = alias
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buddy.group.extend(groups)
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buddy.status = status
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buddy.statusMessage = statusMessage
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buddy.iconHash = iconHash
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buddy.blocked = blocked
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message = WRAP(buddy.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_BUDDY_CHANGED)
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self.send(message)
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def handleBuddyRemoved(self, user, buddyName):
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buddy = protocol_pb2.Buddy()
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buddy.userName = user
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buddy.buddyName = buddyName
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message = WRAP(buddy.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_BUDDY_REMOVED)
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self.send(message);
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def handleBuddyTyping(self, user, buddyName):
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buddy = protocol_pb2.Buddy()
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buddy.userName = user
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buddy.buddyName = buddyName
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message = WRAP(buddy.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_BUDDY_TYPING)
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self.send(message);
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def handleBuddyTyped(self, user, buddyName):
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buddy = protocol_pb2.Buddy()
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buddy.userName = user
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buddy.buddyName = buddyName
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message = WRAP(buddy.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_BUDDY_TYPED)
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self.send(message);
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def handleBuddyStoppedTyping(self, user, buddyName):
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buddy = protocol_pb2.Buddy()
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buddy.userName = user
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buddy.buddyName = buddyName
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message = WRAP(buddy.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_BUDDY_STOPPED_TYPING)
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self.send(message)
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def handleAuthorization(self, user, buddyName):
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buddy = protocol_pb2.Buddy()
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buddy.userName = user
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buddy.buddyName = buddyName
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message = WRAP(buddy.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_AUTH_REQUEST)
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self.send(message)
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def handleConnected(self, user):
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d = protocol_pb2.Connected()
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d.user = user
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message = WRAP(d.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_CONNECTED)
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self.send(message);
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def handleDisconnected(self, user, error = 0, msg = ""):
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d = protocol_pb2.Disconnected()
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d.user = user
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d.error = error
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d.message = msg
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message = WRAP(d.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_DISCONNECTED)
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self.send(message);
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def handleParticipantChanged(self, user, nickname, room, flags, status, statusMessage = "", newname = ""):
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d = protocol_pb2.Participant()
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d.userName = user
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d.nickname = nickname
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d.room = room
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d.flag = flags
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d.newname = newname
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d.status = status
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d.statusMessage = statusMessage
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message = WRAP(d.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_PARTICIPANT_CHANGED)
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self.send(message);
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def handleRoomNicknameChanged(self, user, r, nickname):
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room = protocol_pb2.Room()
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room.userName = user
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room.nickname = nickname
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room.room = r
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room.password = ""
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message = WRAP(room.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_ROOM_NICKNAME_CHANGED)
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self.send(message);
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def handleRoomList(self, rooms):
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roomList = protocol_pb2.RoomList()
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for room in rooms:
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roomList.room.append(room[0])
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roomList.name.append(room[1])
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message = WRAP(roomList.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_ROOM_LIST)
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self.send(message);
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def handleFTStart(self, user, buddyName, fileName, size):
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room = protocol_pb2.File()
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room.userName = user
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room.buddyName = buddyName
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room.fileName = fileName
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room.size = size
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message = WRAP(room.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_FT_START)
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self.send(message);
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def handleFTFinish(self, user, buddyName, fileName, size, ftid):
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room = protocol_pb2.File()
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room.userName = user
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room.buddyName = buddyName
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room.fileName = fileName
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room.size = size
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# Check later
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if ftid != 0:
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room.ftID = ftid
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message = WRAP(room.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_FT_FINISH)
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self.send(message)
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def handleFTData(self, ftID, data):
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d = protocol_pb2.FileTransferData()
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d.ftid = ftID
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d.data = data
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message = WRAP(d.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_FT_DATA);
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self.send(message)
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def handleBackendConfig(self, section, key, value):
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c = protocol_pb2.BackendConfig()
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c.config = "[%s]\n%s = %s\n" % (section, key, value)
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message = WRAP(c.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_BACKEND_CONFIG);
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self.send(message)
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def handleLoginPayload(self, data):
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payload = protocol_pb2.Login()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleLoginRequest(payload.user, payload.legacyName, payload.password, payload.extraFields)
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def handleLogoutPayload(self, data):
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payload = protocol_pb2.Logout()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleLogoutRequest(payload.user, payload.legacyName)
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def handleStatusChangedPayload(self, data):
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payload = protocol_pb2.Status()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleStatusChangeRequest(payload.userName, payload.status, payload.statusMessage)
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def handleConvMessagePayload(self, data):
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payload = protocol_pb2.ConversationMessage()
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self.logger.error("handleConvMessagePayload")
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleMessageSendRequest(payload.userName, payload.buddyName, payload.message, payload.xhtml, payload.id)
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def handleConvMessageAckPayload(self, data):
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payload = protocol_pb2.ConversationMessage()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleMessageAckRequest(payload.userName, payload.buddyName, payload.id)
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def handleAttentionPayload(self, data):
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payload = protocol_pb2.ConversationMessage()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleAttentionRequest(payload.userName, payload.buddyName, payload.message)
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def handleFTStartPayload(self, data):
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payload = protocol_pb2.File()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleFTStartRequest(payload.userName, payload.buddyName, payload.fileName, payload.size, payload.ftID);
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def handleFTFinishPayload(self, data):
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payload = protocol_pb2.File()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleFTFinishRequest(payload.userName, payload.buddyName, payload.fileName, payload.size, payload.ftID)
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def handleFTPausePayload(self, data):
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payload = protocol_pb2.FileTransferData()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleFTPauseRequest(payload.ftID)
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def handleFTContinuePayload(self, data):
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payload = protocol_pb2.FileTransferData()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleFTContinueRequest(payload.ftID)
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def handleJoinRoomPayload(self, data):
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payload = protocol_pb2.Room()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleJoinRoomRequest(payload.userName, payload.room, payload.nickname, payload.password)
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def handleLeaveRoomPayload(self, data):
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payload = protocol_pb2.Room()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleLeaveRoomRequest(payload.userName, payload.room)
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def handleVCardPayload(self, data):
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payload = protocol_pb2.VCard()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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if payload.HasField('photo'):
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self.handleVCardUpdatedRequest(payload.userName, payload.photo, payload.nickname)
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elif len(payload.buddyName) > 0:
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self.handleVCardRequest(payload.userName, payload.buddyName, payload.id)
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def handleBuddyChangedPayload(self, data):
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payload = protocol_pb2.Buddy()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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if payload.HasField('blocked'):
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self.handleBuddyBlockToggled(payload.userName, payload.buddyName, payload.blocked)
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else:
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groups = [g for g in payload.group]
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self.handleBuddyUpdatedRequest(payload.userName, payload.buddyName, payload.alias, groups);
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def handleBuddyRemovedPayload(self, data):
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payload = protocol_pb2.Buddy()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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groups = [g for g in payload.group]
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self.handleBuddyRemovedRequest(payload.userName, payload.buddyName, groups);
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def handleBuddiesPayload(self, data):
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payload = protocol_pb2.Buddies()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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self.handleBuddies(payload);
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def handleChatStatePayload(self, data, msgType):
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payload = protocol_pb2.Buddy()
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if (payload.ParseFromString(data) == False):
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#TODO: ERROR
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return
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if msgType == protocol_pb2.WrapperMessage.TYPE_BUDDY_TYPING:
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self.handleTypingRequest(payload.userName, payload.buddyName)
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elif msgType == protocol_pb2.WrapperMessage.TYPE_BUDDY_TYPED:
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self.handleTypedRequest(payload.userName, payload.buddyName)
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elif msgType == protocol_pb2.WrapperMessage.TYPE_BUDDY_STOPPED_TYPING:
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self.handleStoppedTypingRequest(payload.userName, payload.buddyName)
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def handleDataRead(self, data):
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self.m_data += data
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while len(self.m_data) != 0:
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expected_size = 0
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if (len(self.m_data) >= 4):
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expected_size = struct.unpack('!I', self.m_data[0:4])[0]
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if (len(self.m_data) - 4 < expected_size):
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self.logger.debug("Data packet incomplete")
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return
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else:
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self.logger.debug("Data packet incomplete")
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return
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packet = self.m_data[4:4+expected_size]
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wrapper = protocol_pb2.WrapperMessage()
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try:
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parseFromString = wrapper.ParseFromString(packet)
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except:
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self.m_data = self.m_data[expected_size+4:]
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self.logger.error("Parse from String exception. Skipping packet.")
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return
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if parseFromString == False:
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self.m_data = self.m_data[expected_size+4:]
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self.logger.error("Parse from String failed. Skipping packet.")
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return
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self.m_data = self.m_data[4+expected_size:]
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if wrapper.type == protocol_pb2.WrapperMessage.TYPE_LOGIN:
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self.handleLoginPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_LOGOUT:
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self.handleLogoutPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_PING:
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self.sendPong()
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_CONV_MESSAGE:
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self.handleConvMessagePayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_JOIN_ROOM:
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self.handleJoinRoomPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_LEAVE_ROOM:
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self.handleLeaveRoomPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_VCARD:
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self.handleVCardPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_BUDDY_CHANGED:
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self.handleBuddyChangedPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_BUDDY_REMOVED:
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self.handleBuddyRemovedPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_STATUS_CHANGED:
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self.handleStatusChangedPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_BUDDY_TYPING:
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self.handleChatStatePayload(wrapper.payload, protocol_pb2.WrapperMessage.TYPE_BUDDY_TYPING)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_BUDDY_TYPED:
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self.handleChatStatePayload(wrapper.payload, protocol_pb2.WrapperMessage.TYPE_BUDDY_TYPED)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_BUDDY_STOPPED_TYPING:
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self.handleChatStatePayload(wrapper.payload, protocol_pb2.WrapperMessage.TYPE_BUDDY_STOPPED_TYPING)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_ATTENTION:
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self.handleAttentionPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_FT_START:
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self.handleFTStartPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_FT_FINISH:
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self.handleFTFinishPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_FT_PAUSE:
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self.handleFTPausePayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_FT_CONTINUE:
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self.handleFTContinuePayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_EXIT:
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self.handleExitRequest()
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_CONV_MESSAGE_ACK:
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self.handleConvMessageAckPayload(wrapper.payload)
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elif wrapper.type == protocol_pb2.WrapperMessage.TYPE_RAW_XML:
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self.handleRawXmlRequest(wrapper.payload)
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elif wrapper.type == Protocol_pb2.WrapperMessage.TYPE_BUDDIES:
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self.handleBuddiesPayload()
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def send(self, data):
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header = struct.pack('!I',len(data))
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self.sendData(header + data)
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def checkPing(self):
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if (self.m_pingReceived == False):
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self.handleExitRequest()
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self.m_pingReceived = False
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def sendPong(self):
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self.m_pingReceived = True
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wrap = protocol_pb2.WrapperMessage()
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wrap.type = protocol_pb2.WrapperMessage.TYPE_PONG
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message = wrap.SerializeToString()
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self.send(message)
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self.sendMemoryUsage()
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def sendMemoryUsage(self):
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stats = protocol_pb2.Stats()
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stats.init_res = self.m_init_res
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res = 0
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shared = 0
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e_res, e_shared = self.handleMemoryUsage()
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stats.res = res + e_res
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stats.shared = shared + e_shared
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stats.id = str(os.getpid())
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message = WRAP(stats.SerializeToString(), protocol_pb2.WrapperMessage.TYPE_STATS)
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self.send(message)
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def handleLoginRequest(self, user, legacyName, password, extra):
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"""
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Called when XMPP user wants to connect legacy network.
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You should connect him to legacy network and call handleConnected or handleDisconnected function later.
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@param user: XMPP JID of user for which this event occurs.
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@param legacyName: Legacy network name of this user used for login.
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@param password: Legacy network password of this user.
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"""
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#\msc
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#NetworkPlugin,YourNetworkPlugin,LegacyNetwork;
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#NetworkPlugin->YourNetworkPlugin [label="handleLoginRequest(...)", URL="\ref NetworkPlugin::handleLoginRequest()"];
|
|
#YourNetworkPlugin->LegacyNetwork [label="connect the legacy network"];
|
|
#--- [label="If password was valid and user is connected and logged in"];
|
|
#YourNetworkPlugin<-LegacyNetwork [label="connected"];
|
|
#YourNetworkPlugin->NetworkPlugin [label="handleConnected()", URL="\ref NetworkPlugin::handleConnected()"];
|
|
#--- [label="else"];
|
|
#YourNetworkPlugin<-LegacyNetwork [label="disconnected"];
|
|
#YourNetworkPlugin->NetworkPlugin [label="handleDisconnected()", URL="\ref NetworkPlugin::handleDisconnected()"];
|
|
#\endmsc
|
|
|
|
raise NotImplementedError, "Implement me"
|
|
|
|
def handleBuddies(self, buddies):
|
|
pass
|
|
|
|
def handleLogoutRequest(self, user, legacyName):
|
|
"""
|
|
Called when XMPP user wants to disconnect legacy network.
|
|
You should disconnect him from legacy network.
|
|
@param user: XMPP JID of user for which this event occurs.
|
|
@param legacyName: Legacy network name of this user used for login.
|
|
"""
|
|
|
|
raise NotImplementedError, "Implement me"
|
|
|
|
def handleMessageSendRequest(self, user, legacyName, message, xhtml = "", ID = 0):
|
|
"""
|
|
Called when XMPP user sends message to legacy network.
|
|
@param user: XMPP JID of user for which this event occurs.
|
|
@param legacyName: Legacy network name of buddy or room.
|
|
@param message: Plain text message.
|
|
@param xhtml: XHTML message.
|
|
@param ID: message ID
|
|
"""
|
|
|
|
raise NotImplementedError, "Implement me"
|
|
|
|
def handleMessageAckRequest(self, user, legacyName, ID = 0):
|
|
"""
|
|
Called when XMPP user sends message to legacy network.
|
|
@param user: XMPP JID of user for which this event occurs.
|
|
@param legacyName: Legacy network name of buddy or room.
|
|
@param ID: message ID
|
|
"""
|
|
|
|
# raise NotImplementedError, "Implement me"
|
|
pass
|
|
|
|
|
|
def handleVCardRequest(self, user, legacyName, ID):
|
|
""" Called when XMPP user requests VCard of buddy.
|
|
@param user: XMPP JID of user for which this event occurs.
|
|
@param legacyName: Legacy network name of buddy whose VCard is requested.
|
|
@param ID: ID which is associated with this request. You have to pass it to handleVCard function when you receive VCard."""
|
|
|
|
#\msc
|
|
#NetworkPlugin,YourNetworkPlugin,LegacyNetwork;
|
|
#NetworkPlugin->YourNetworkPlugin [label="handleVCardRequest(...)", URL="\ref NetworkPlugin::handleVCardRequest()"];
|
|
#YourNetworkPlugin->LegacyNetwork [label="start VCard fetching"];
|
|
#YourNetworkPlugin<-LegacyNetwork [label="VCard fetched"];
|
|
#YourNetworkPlugin->NetworkPlugin [label="handleVCard()", URL="\ref NetworkPlugin::handleVCard()"];
|
|
#\endmsc
|
|
|
|
pass
|
|
|
|
|
|
def handleVCardUpdatedRequest(self, user, photo, nickname):
|
|
"""
|
|
Called when XMPP user updates his own VCard.
|
|
You should update the VCard in legacy network too.
|
|
@param user: XMPP JID of user for which this event occurs.
|
|
@param photo: Raw photo data.
|
|
"""
|
|
pass
|
|
|
|
def handleJoinRoomRequest(self, user, room, nickname, pasword):
|
|
pass
|
|
|
|
def handleLeaveRoomRequest(self, user, room):
|
|
pass
|
|
|
|
def handleStatusChangeRequest(self, user, status, statusMessage):
|
|
pass
|
|
|
|
def handleBuddyUpdatedRequest(self, user, buddyName, alias, groups):
|
|
pass
|
|
|
|
def handleBuddyRemovedRequest(self, user, buddyName, groups):
|
|
pass
|
|
|
|
def handleBuddyBlockToggled(self, user, buddyName, blocked):
|
|
pass
|
|
|
|
def handleTypingRequest(self, user, buddyName):
|
|
pass
|
|
|
|
def handleTypedRequest(self, user, buddyName):
|
|
pass
|
|
|
|
def handleStoppedTypingRequest(self, user, buddyName):
|
|
pass
|
|
|
|
def handleAttentionRequest(self, user, buddyName, message):
|
|
pass
|
|
|
|
def handleFTStartRequest(self, user, buddyName, fileName, size, ftID):
|
|
pass
|
|
|
|
def handleFTFinishRequest(self, user, buddyName, fileName, size, ftID):
|
|
pass
|
|
|
|
def handleFTPauseRequest(self, ftID):
|
|
pass
|
|
|
|
def handleFTContinueRequest(self, ftID):
|
|
pass
|
|
|
|
def handleMemoryUsage(self):
|
|
return (0,0)
|
|
|
|
def handleExitRequest(self):
|
|
sys.exit(1)
|
|
|
|
def handleRawXmlRequest(self, xml):
|
|
pass
|
|
|
|
def sendData(self, data):
|
|
pass
|