pep.py/handlers/mainHandler.py

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import datetime
import gzip
from helpers import requestHelper
from objects import glob
from helpers import consoleHelper
from constants import bcolors
from constants import exceptions
from constants import packetIDs
from helpers import packetHelper
from constants import serverPackets
from events import sendPublicMessageEvent
from events import sendPrivateMessageEvent
from events import channelJoinEvent
from events import channelPartEvent
from events import changeActionEvent
from events import cantSpectateEvent
from events import startSpectatingEvent
from events import stopSpectatingEvent
from events import spectateFramesEvent
from events import friendAddEvent
from events import friendRemoveEvent
from events import logoutEvent
from events import loginEvent
from events import setAwayMessageEvent
from events import joinLobbyEvent
from events import createMatchEvent
from events import partLobbyEvent
from events import changeSlotEvent
from events import joinMatchEvent
from events import partMatchEvent
from events import changeMatchSettingsEvent
from events import changeMatchPasswordEvent
from events import changeMatchModsEvent
from events import matchReadyEvent
from events import matchLockEvent
from events import matchStartEvent
from events import matchPlayerLoadEvent
from events import matchSkipEvent
from events import matchFramesEvent
from events import matchCompleteEvent
from events import matchNoBeatmapEvent
from events import matchHasBeatmapEvent
from events import matchTransferHostEvent
from events import matchFailedEvent
from events import matchInviteEvent
from events import matchChangeTeamEvent
from events import userStatsRequestEvent
from events import requestStatusUpdateEvent
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# Exception tracking
import tornado.web
import tornado.gen
import sys
import traceback
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from raven.contrib.tornado import SentryMixin
from helpers import logHelper as log
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class handler(SentryMixin, requestHelper.asyncRequestHandler):
@tornado.web.asynchronous
@tornado.gen.engine
def asyncPost(self):
try:
# Track time if needed
if glob.outputRequestTime == True:
# Start time
st = datetime.datetime.now()
# Client's token string and request data
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requestTokenString = self.request.headers.get("osu-token")
requestData = self.request.body
# Server's token string and request data
responseTokenString = "ayy"
responseData = bytes()
if requestTokenString == None:
# No token, first request. Handle login.
responseTokenString, responseData = loginEvent.handle(self)
else:
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userToken = None # default value
try:
# This is not the first packet, send response based on client's request
# Packet start position, used to read stacked packets
pos = 0
# Make sure the token exists
if requestTokenString not in glob.tokens.tokens:
raise exceptions.tokenNotFoundException()
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# Token exists, get its object and lock it
userToken = glob.tokens.tokens[requestTokenString]
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userToken.lock.acquire()
# Keep reading packets until everything has been read
while pos < len(requestData):
# Get packet from stack starting from new packet
leftData = requestData[pos:]
# Get packet ID, data length and data
packetID = packetHelper.readPacketID(leftData)
dataLength = packetHelper.readPacketLength(leftData)
packetData = requestData[pos:(pos+dataLength+7)]
# Console output if needed
if glob.outputPackets == True and packetID != 4:
log.debug("Incoming packet ({})({}):\n\nPacket code: {}\nPacket length: {}\nSingle packet data: {}\n".format(requestTokenString, userToken.username, str(packetID), str(dataLength), str(packetData)))
# Event handler
def handleEvent(ev):
def wrapper():
ev.handle(userToken, packetData)
return wrapper
eventHandler = {
# TODO: Rename packets and events
# TODO: Host check for multi
packetIDs.client_sendPublicMessage: handleEvent(sendPublicMessageEvent),
packetIDs.client_sendPrivateMessage: handleEvent(sendPrivateMessageEvent),
packetIDs.client_setAwayMessage: handleEvent(setAwayMessageEvent),
packetIDs.client_channelJoin: handleEvent(channelJoinEvent),
packetIDs.client_channelPart: handleEvent(channelPartEvent),
packetIDs.client_changeAction: handleEvent(changeActionEvent),
packetIDs.client_startSpectating: handleEvent(startSpectatingEvent),
packetIDs.client_stopSpectating: handleEvent(stopSpectatingEvent),
packetIDs.client_cantSpectate: handleEvent(cantSpectateEvent),
packetIDs.client_spectateFrames: handleEvent(spectateFramesEvent),
packetIDs.client_friendAdd: handleEvent(friendAddEvent),
packetIDs.client_friendRemove: handleEvent(friendRemoveEvent),
packetIDs.client_logout: handleEvent(logoutEvent),
packetIDs.client_joinLobby: handleEvent(joinLobbyEvent),
packetIDs.client_partLobby: handleEvent(partLobbyEvent),
packetIDs.client_createMatch: handleEvent(createMatchEvent),
packetIDs.client_joinMatch: handleEvent(joinMatchEvent),
packetIDs.client_partMatch: handleEvent(partMatchEvent),
packetIDs.client_matchChangeSlot: handleEvent(changeSlotEvent),
packetIDs.client_matchChangeSettings: handleEvent(changeMatchSettingsEvent),
packetIDs.client_matchChangePassword: handleEvent(changeMatchPasswordEvent),
packetIDs.client_matchChangeMods: handleEvent(changeMatchModsEvent),
packetIDs.client_matchReady: handleEvent(matchReadyEvent),
packetIDs.client_matchNotReady: handleEvent(matchReadyEvent),
packetIDs.client_matchLock: handleEvent(matchLockEvent),
packetIDs.client_matchStart: handleEvent(matchStartEvent),
packetIDs.client_matchLoadComplete: handleEvent(matchPlayerLoadEvent),
packetIDs.client_matchSkipRequest: handleEvent(matchSkipEvent),
packetIDs.client_matchScoreUpdate: handleEvent(matchFramesEvent),
packetIDs.client_matchComplete: handleEvent(matchCompleteEvent),
packetIDs.client_matchNoBeatmap: handleEvent(matchNoBeatmapEvent),
packetIDs.client_matchHasBeatmap: handleEvent(matchHasBeatmapEvent),
packetIDs.client_matchTransferHost: handleEvent(matchTransferHostEvent),
packetIDs.client_matchFailed: handleEvent(matchFailedEvent),
packetIDs.client_invite: handleEvent(matchInviteEvent),
packetIDs.client_matchChangeTeam: handleEvent(matchChangeTeamEvent),
packetIDs.client_userStatsRequest: handleEvent(userStatsRequestEvent),
packetIDs.client_requestStatusUpdate: handleEvent(requestStatusUpdateEvent),
}
if packetID != 4:
if packetID in eventHandler:
eventHandler[packetID]()
else:
log.warning("Unknown packet id from {} ({})".format(requestTokenString, packetID))
# Update pos so we can read the next stacked packet
# +7 because we add packet ID bytes, unused byte and data length bytes
pos += dataLength+7
# Token queue built, send it
responseTokenString = userToken.token
responseData = userToken.queue
userToken.resetQueue()
# Update ping time for timeout
userToken.updatePingTime()
except exceptions.tokenNotFoundException:
# Token not found. Disconnect that user
responseData = serverPackets.loginError()
responseData += serverPackets.notification("Whoops! Something went wrong, please login again.")
log.warning("Received packet from unknown token ({}).".format(requestTokenString))
log.info("{} has been disconnected (invalid token)".format(requestTokenString))
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finally:
# Unlock token
if userToken != None:
userToken.lock.release()
if glob.outputRequestTime == True:
# End time
et = datetime.datetime.now()
# Total time:
tt = float((et.microsecond-st.microsecond)/1000)
log.debug("Request time: {}ms".format(tt))
# Send server's response to client
# We don't use token object because we might not have a token (failed login)
if glob.gzip == True:
# First, write the gzipped response
self.write(gzip.compress(responseData, int(glob.conf.config["server"]["gziplevel"])))
# Then, add gzip headers
self.add_header("Vary", "Accept-Encoding")
self.add_header("Content-Encoding", "gzip")
else:
# First, write the response
self.write(responseData)
# Add all the headers AFTER the response has been written
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self.set_status(200)
self.add_header("cho-token", responseTokenString)
self.add_header("cho-protocol", "19")
#self.add_header("Keep-Alive", "timeout=5, max=100")
#self.add_header("Connection", "keep-alive")
self.add_header("Content-Type", "text/html; charset=UTF-8")
except:
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log.error("Unknown error!\n```\n{}\n{}```".format(sys.exc_info(), traceback.format_exc()))
if glob.sentry:
yield tornado.gen.Task(self.captureException, exc_info=True)
#finally:
# self.finish()
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@tornado.web.asynchronous
@tornado.gen.engine
def asyncGet(self):
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html = "<html><head><title>MA MAURO ESISTE?</title><style type='text/css'>body{width:30%}</style></head><body><pre>"
html += " _ __<br>"
html += " (_) / /<br>"
html += " ______ __ ____ ____ / /____<br>"
html += " / ___/ / _ \\/ _ \\/ / _ \\<br>"
html += " / / / / /_) / /_) / / ____/<br>"
html += "/__/ /__/ .___/ .___/__/ \\_____/<br>"
html += " / / / /<br>"
html += " /__/ /__/<br>"
html += "<b>PYTHON > ALL VERSION</b><br><br>"
html += "<marquee style='white-space:pre;'><br>"
html += " .. o .<br>"
html += " o.o o . o<br>"
html += " oo...<br>"
html += " __[]__<br>"
html += " phwr--> _\\:D/_/o_o_o_|__ <span style=\"font-family: 'Comic Sans MS'; font-size: 8pt;\">u wot m8</span><br>"
html += " \\\"\"\"\"\"\"\"\"\"\"\"\"\"\"/<br>"
html += " \\ . .. .. . /<br>"
html += "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^<br>"
html += "</marquee><br><strike>reverse engineering a protocol impossible to reverse engineer since always</strike><br>we are actually reverse engineering bancho successfully. for the third time.</pre></body></html>"
self.write(html)
#yield tornado.gen.Task(self.captureMessage, "test")
self.finish()