def runFBA(self, quark):
if not self.checkRom():
return
if not self.fba:
self.sigStatusMessage.emit("Please configure Setting > Locate ggpofba.exe")
return
wine = ''
args = []
if IS_WINDOWS:
args = [self.fba, quark, '-w']
else:
wine = findWine()
if not wine:
self.sigStatusMessage.emit("Please configure Setting > Locate wine")
return
if IS_LINUX:
args = [packagePathJoin('ggpo', 'scripts', 'ggpofba.sh'), wine, self.fba, quark]
else:
args = [wine, self.fba, quark]
logger().info(" ".join(args))
try:
# starting python from cmd.exe and redirect stderr and we got
# python WindowsError(6, 'The handle is invalid')
# apparently it's still not fixed
if IS_WINDOWS:
Popen(args)
else:
devnull = open(os.devnull, 'w')
Popen(args, stdout=devnull, stderr=devnull)
devnull.close()
except OSError, ex:
self.sigStatusMessage.emit("Error executing " + " ".join(args) + "\n" + repr(ex))
def extractStateChangesResponse(data):
if len(data) >= 4:
code, data = Protocol.extractInt(data)
p1, data = Protocol.extractTLV(data)
if code == 0:
p2 = ''
return PlayerStates.QUIT, p1, p2, None, data
elif code != 1:
logger().error("Unknown player state change code {}".format(code))
state, data = Protocol.extractInt(data)
p2, data = Protocol.extractTLV(data)
if not p2:
p2 = "null"
ip, data = Protocol.extractTLV(data)
# \xff\xff\xff\x9f
# \x00\x00\x00&
unknown1, data = Protocol.extractInt(data)
unknown2, data = Protocol.extractInt(data)
city, data = Protocol.extractTLV(data)
cc, data = Protocol.extractTLV(data)
if cc:
cc = cc.lower()
country, data = Protocol.extractTLV(data)
# \x00\x00\x17y
marker, data = Protocol.extractInt(data)
playerinfo = dict(
player=p1,
ip=ip,
city=city,
cc=cc,
country=country,
)
return state, p1, p2, playerinfo, data
def sendJoinChannelRequest(self, channel=None):
if channel:
self.channel = channel
Settings.setValue(Settings.SELECTED_CHANNEL, channel)
if channel in self.channels:
if channel != 'lobby':
self.rom = self.channels[channel]['rom']
else:
logger().error("Invalid channel {}".format(channel))
self.sendAndRemember(Protocol.JOIN_CHANNEL, Protocol.packTLV(self.channel))
def selectLoop(self):
while self.selectLoopRunning:
inputs = []
if self.udpConnected:
inputs.append(self.udpSock)
if self.tcpConnected:
inputs.append(self.tcpSock)
# windows doesn't allow select on 3 empty set
if not inputs:
time.sleep(1)
continue
inputready, outputready, exceptready = None, None, None
# http://stackoverflow.com/questions/13414029/catch-interrupted-system-call-in-threading
try:
inputready, outputready, exceptready = select.select(inputs, [], [], self.selectTimeout)
except select.error, ex:
if ex[0] != errno.EINTR:
raise
if not inputready:
self.sendPingQueries()
else:
for stream in inputready:
if stream == self.tcpSock:
data = None
# noinspection PyBroadException
try:
data = stream.recv(8192)
except:
self.tcpConnected = False
self.selectLoopRunning = False
self.sigServerDisconnected.emit()
return
if data:
self.tcpData += data
self.handleTcpResponse()
else:
stream.close()
self.tcpConnected = False
self.selectLoopRunning = False
self.sigServerDisconnected.emit()
elif stream == self.udpSock:
dgram = None
# on windows xp
# Python exception: error: [Errno 10054]
# An existing connection was forcibly closed by the remote host
# noinspection PyBroadException
try:
dgram, addr = self.udpSock.recvfrom(64)
except:
pass
if dgram:
logger().info("UDP " + repr(dgram) + " from " + repr(addr))
self.handleUdpResponse(dgram, addr)
def run(cls, checkonly, statusMsgCallback=None, finishedCallback=None):
if cls._thread:
logger().error('Already has a download thread running')
cls._thread = QtCore.QThread()
cls._worker = SyncWorker(checkonly)
cls._worker.moveToThread(cls._thread)
if finishedCallback:
cls._worker.sigFinished.connect(finishedCallback)
cls._worker.sigFinished.connect(cls.cleanup)
if statusMsgCallback:
cls._worker.sigStatusMessage.connect(statusMsgCallback)
cls._thread.started.connect(cls._worker.download)
cls._thread.start()
def sendPingQuery(self, player):
if not self.udpConnected:
return
if not player.ip:
return
if not player.port:
player.port = 6009
num1 = randint(500000, 30000000)
num2 = randint(4000000, 900000000)
secret = str(num1) + " " + str(num2)
message = "GGPO PING " + secret
logger().info("send GGPO PING {} to {}".format(secret, repr(player.ip)))
self.sendudp(message, (player.ip, player.port, ))
self.pinglist[secret] = (player.ip, player.player, time.time())
def dispatchInbandData(self, seq, data):
if not seq in self.tcpCommandsWaitingForResponse:
logger().error("Sequence {} data {} not matched".format(seq, data))
return
origRequest = self.tcpCommandsWaitingForResponse[seq]
del self.tcpCommandsWaitingForResponse[seq]
if origRequest == Protocol.AUTH:
self.parseAuthResponse(data)
elif origRequest == Protocol.MOTD:
self.parseMotdResponse(data)
elif origRequest == Protocol.LIST_CHANNELS:
self.parseListChannelsResponse(data)
elif origRequest == Protocol.LIST_USERS:
self.parseListUsersResponse(data)
elif origRequest == Protocol.SPECTATE:
status, data = Protocol.extractInt(data)
if status != 0:
self.sigStatusMessage.emit("Fail to spectate " + str(status))
elif origRequest in [Protocol.WELCOME, Protocol.JOIN_CHANNEL, Protocol.TOGGLE_AFK,
Protocol.SEND_CHALLENGE, Protocol.CHAT, Protocol.ACCEPT_CHALLENGE,
Protocol.DECLINE_CHALLENGE, Protocol.CANCEL_CHALLENGE]:
if len(data) == 4:
status, data = Protocol.extractInt(data)
if status != 0:
codestr = Protocol.codeToString(origRequest)
logger().error("{} failed, data {}".format(codestr, repr(data)))
self.sigActionFailed.emit(codestr)
else:
logger().error("Unknown response for {}; seq {}; data {}".format(
Protocol.codeToString(origRequest), seq, repr(data)))
else:
logger().error("Not handling {} response; seq {}; data {}".format(
Protocol.codeToString(origRequest), seq, repr(data)))
def parseListChannelsResponse(self, data):
self.channels = {}
if len(data) <= 8:
logger().error('No channels found')
self.sigChannelsLoaded.emit()
return
status1, data = Protocol.extractInt(data)
status2, data = Protocol.extractInt(data)
logger().info("Load channels header " + repr(status1) + repr(status2))
while len(data) > 4:
room, data = Protocol.extractTLV(data)
romname, data = Protocol.extractTLV(data)
title, data = Protocol.extractTLV(data)
unknown, data = Protocol.extractInt(data)
# 'sfa3': {'title': 'Street Fighter Alpha 3', 'rom': 'sfa3:sfa3u', 'room': 'sfa3'},
# 'sfa2': {'title': 'Street Fighter Alpha 2', 'rom': 'sfa2', 'room': 'sfa2'},
channel = {
'rom': romname.split(':')[0],
'room': room,
'title': title,
}
self.channels[room] = channel
logger().info(repr(self.channels))
self.sigChannelsLoaded.emit()
if len(data) > 0:
logger().error('Channel REMAINING DATA len {} {}'.format(len(data), repr(data)))
def __init__(self):
super(Controller, self).__init__()
self.selectTimeout = 1
self.sequence = 0x1
self.tcpSock = None
self.tcpConnected = False
self.tcpData = ''
self.tcpReadState = self.STATE_TCP_READ_LEN
self.tcpResponseLen = 0
self.tcpCommandsWaitingForResponse = dict()
self.udpSock = None
self.udpConnected = False
self.selectLoopRunning = True
self.username = ''
self.channel = 'lobby'
self.rom = ''
self.fba = None
self.checkInstallation()
self.unsupportedRom = ''
self.checkUnsupportedRom()
self.challengers = set()
self.challenged = None
self.channels = {}
self.pinglist = {}
self.players = {}
self.available = {}
self.playing = {}
self.awayfromkb = {}
self.ignored = Settings.pythonValue(Settings.IGNORED) or set()
self.sigStatusMessage.connect(logger().info)
def parseSpectateResponse(self, data):
p1, data = Protocol.extractTLV(data)
p2, data = Protocol.extractTLV(data)
# if the guy I challenged accepted, remove him as challenged
if self.challenged and self.challenged in [p1, p2] and self.username in [p1, p2]:
self.challenged = None
# quark len(53) = 'quark:stream,ssf2t,challenge-07389-1393539605.46,7000'
quark, data = Protocol.extractTLV(data)
logger().info("Quark " + repr(quark))
if quark.startswith('quark:served'):
smooth = Settings.value(Settings.SMOOTHING)
if smooth:
match = re.search(r'[0-9]+', smooth)
if match:
quark += ',{}'.format(match.group(0))
self.runFBA(quark)
def handleUdpResponse(self, dgram, addr):
if not dgram:
return
command = dgram[0:9]
secret = dgram[10:]
remoteip, remoteport = addr
if command == "GGPO PING":
self.sendudp("GGPO PONG {}".format(secret), addr)
logger().info("send GGPO PONG {} to {}".format(secret, repr(addr)))
if dgram[0:9] == "GGPO PONG":
if secret in self.pinglist:
ip = self.pinglist[secret][0]
name = self.pinglist[secret][1]
t1 = self.pinglist[secret][2]
t2 = time.time()
if ip == remoteip:
self.updatePlayerPing(name, int((t2 - t1) * 1000))
del self.pinglist[secret]
def debuglogTriggered(value):
if value:
level = logging.INFO
else:
level = logging.ERROR
Settings.setBoolean(Settings.DEBUG_LOG, value)
for handler in logger().handlers:
if isinstance(handler, logging.handlers.RotatingFileHandler):
handler.setLevel(level)
break
def parseAuthResponse(self, data):
if len(data) < 4:
logger().error("Unknown auth response {}".format(repr(data)))
return
result, data = Protocol.extractInt(data)
if result == 0:
self.selectTimeout = 15
self.sigLoginSuccess.emit()
# password incorrect, user incorrect
#if result == 0x6 or result == 0x4:
else:
if self.tcpSock:
self.tcpSock.close()
self.tcpConnected = False
if self.udpSock:
self.udpSock.close()
self.udpConnected = False
self.sigLoginFailed.emit()
self.sigStatusMessage.emit("Login failed {}".format(result))
def download(self):
d = findUnsupportedGamesavesDir()
if not d:
self.sigStatusMessage.emit('Unsupported Savestates Directory is not set')
self.sigFinished.emit(self.added, self.updated, self.nochange)
return
localJsonDigest = readLocalJsonDigest()
# noinspection PyBroadException
try:
# gotta love CPython's GIL, yield thread
time.sleep(0.05)
response = urllib2.urlopen(self.SAVESTATES_INDEX_URL, timeout=3)
games = json.load(response)
for filename, shahash in games.items():
if re.search(r'[^ .a-zA-Z0-9_-]', filename):
logger().error("Filename {} looks suspicious, ignoring".format(filename))
continue
if filename in localJsonDigest:
if localJsonDigest[filename] == shahash:
self.nochange += 1
continue
else:
self.updated += 1
else:
self.added += 1
if not self.checkonly:
time.sleep(0.05)
localfile = os.path.join(d, filename)
fileurl = self.SAVESTATES_GITHUB_BASE_URL + urllib.quote(filename)
urllib.urlretrieve(fileurl, localfile)
self.sigStatusMessage.emit('Downloaded {}'.format(localfile))
if not self.checkonly:
if not self.added and not self.updated:
self.sigStatusMessage.emit('All files are up to date')
else:
writeLocalJsonDigest()
self.sigStatusMessage.emit(
'{} files are current, added {}, updated {}'.format(
self.nochange, self.added, self.updated))
except Exception, ex:
logger().error(str(ex))
def dispatch(self, seq, data):
logger().info('Dispatch ' + Protocol.outOfBandCodeToString(seq) + ' ' + repr(data))
# out of band data
if seq == Protocol.CHAT_DATA:
self.parseChatResponse(data)
elif seq == Protocol.PLAYER_STATE_CHANGE:
self.parseStateChangesResponse(data)
elif seq == Protocol.CHALLENGE_DECLINED:
self.parseChallengeDeclinedResponse(data)
elif seq == Protocol.CHALLENGE_RECEIVED:
self.parseChallengeReceivedResponse(data)
elif seq == Protocol.CHALLENGE_RETRACTED:
self.parseChallengeCancelledResponse(data)
elif seq == Protocol.JOINING_A_CHANNEL:
self.parseJoinChannelResponse(data)
elif seq == Protocol.SPECTATE_GRANTED:
self.parseSpectateResponse(data)
else:
# in band response to our previous request
self.dispatchInbandData(seq, data)
def parseListUsersResponse(self, data):
self.resetPlayers()
if not data:
return
status, data = Protocol.extractInt(data)
status2, data = Protocol.extractInt(data)
while len(data) > 8:
p1, data = Protocol.extractTLV(data)
# if len(data) <= 4: break
state, data = Protocol.extractInt(data)
p2, data = Protocol.extractTLV(data)
ip, data = Protocol.extractTLV(data)
unk1, data = Protocol.extractInt(data)
unk2, data = Protocol.extractInt(data)
city, data = Protocol.extractTLV(data)
cc, data = Protocol.extractTLV(data)
if cc:
cc = cc.lower()
country, data = Protocol.extractTLV(data)
port, data = Protocol.extractInt(data)
self.addUser(
player=p1,
ip=ip,
port=port,
city=city,
cc=cc,
country=country,
)
if state == PlayerStates.AVAILABLE:
self.available[p1] = True
elif state == PlayerStates.AFK:
self.awayfromkb[p1] = True
elif state == PlayerStates.PLAYING:
if not p2:
p2 = 'null'
self.playing[p1] = p2
self.sigPlayersLoaded.emit()
if len(data) > 0:
logger().error('List users - REMAINING DATA len {} {}'.format(len(data), repr(data)))
def handleTcpResponse(self):
if self.tcpReadState == self.STATE_TCP_READ_LEN:
if len(self.tcpData) >= 4:
self.tcpResponseLen, self.tcpData = Protocol.extractInt(self.tcpData)
self.tcpReadState = self.STATE_TCP_READ_DATA
self.handleTcpResponse()
elif self.tcpReadState == self.STATE_TCP_READ_DATA:
if len(self.tcpData) >= self.tcpResponseLen:
# tcpResponseLen should be >= 4
if self.tcpResponseLen < 4:
logger().error('Cannot handle TLV payload of less than 4 bytes')
self.tcpData = self.tcpData[self.tcpResponseLen:]
self.tcpResponseLen = 0
self.tcpReadState = self.STATE_TCP_READ_LEN
self.handleTcpResponse()
else:
data = self.tcpData[:self.tcpResponseLen]
self.tcpData = self.tcpData[self.tcpResponseLen:]
seq = Protocol.unpackInt(data[0:4])
self.tcpResponseLen = 0
self.tcpReadState = self.STATE_TCP_READ_LEN
self.dispatch(seq, data[4:])
self.handleTcpResponse()
def parseStateChangesResponse(self, data):
count, data = Protocol.extractInt(data)
while count > 0 and len(data) >= 4:
state, p1, p2, playerinfo, data = self.__class__.extractStateChangesResponse(data)
if state == PlayerStates.PLAYING:
self.parsePlayerStartGameResponse(p1, p2, playerinfo)
elif state == PlayerStates.AVAILABLE:
self.parsePlayerAvailableResponse(p1, playerinfo)
elif state == PlayerStates.AFK:
self.parsePlayerAFKResponse(p1, playerinfo)
elif state == PlayerStates.QUIT:
self.parsePlayerLeftResponse(p1)
else:
logger().error(
"Unknown state change payload state: {} {}".format(state, repr(data)))
if state == PlayerStates.PLAYING:
msg = p1 + ' ' + PlayerStates.codeToString(state) + ' ' + p2
else:
msg = p1 + ' ' + PlayerStates.codeToString(state)
logger().info(msg)
count -= 1
if len(data) > 0:
logger().error("stateChangesResponse, remaining data {}".format(repr(data)))
def sendAndForget(self, command, data=''):
logger().info('Sending {} seq {} {}'.format(Protocol.codeToString(command), self.sequence, repr(data)))
self.sendtcp(struct.pack('!I', command) + data)
def sendAndRemember(self, command, data=''):
logger().info('Sending {} seq {} {}'.format(Protocol.codeToString(command), self.sequence, repr(data)))
self.tcpCommandsWaitingForResponse[self.sequence] = command
self.sendtcp(struct.pack('!I', command) + data)