.BANCHO. .FIX. Add user stats cache and user stats request packet

constants/clientPackets.py

@@ -4,7 +4,7 @@ from helpers import packetHelper
 from constants import slotStatuses
 
 
-""" General packets """
+""" Users listing packets """
 def userActionChange(stream):
 	return packetHelper.readPacketData(stream,
 	[
@@ -15,6 +15,9 @@ def userActionChange(stream):
 		["gameMode",	dataTypes.byte]
 	])
 
+def userStatsRequest(stream):
+	return packetHelper.readPacketData(stream, [["users", dataTypes.intList]])
+
 
 
 """ Client chat packets """

constants/dataTypes.py

@@ -10,3 +10,4 @@ sInt64 	= 6
 string 	= 7
 ffloat	= 8		# because float is a keyword
 bbytes 	= 9
+intList = 10	# TODO: Maybe there are some packets that still use uInt16 + uInt32 thing somewhere.

constants/serverPackets.py

@@ -90,16 +90,17 @@ def userLogout(userID):
 def userPanel(userID):
 	# Get user data
 	userToken = glob.tokens.getTokenFromUserID(userID)
-	username = userHelper.getUsername(userID)
+	username = userToken.username
 	timezone = 24	# TODO: Timezone
-	country = userToken.getCountry()
-	gameRank = userHelper.getGameRank(userID, userToken.gameMode)
+	country = userToken.country
+	gameRank = userToken.gameRank
 	latitude = userToken.getLatitude()
 	longitude = userToken.getLongitude()
 
 	# Get username color according to rank
 	# Only admins and normal users are currently supported
-	rank = userHelper.getRankPrivileges(userID)
+	#rank = userHelper.getRankPrivileges(userID)
+	rank = userToken.rank
 	if username == "FokaBot":
 		userRank = userRanks.MOD
 	elif rank == 4:
@@ -111,7 +112,6 @@ def userPanel(userID):
 	else:
 		userRank = userRanks.NORMAL
 
-
 	return packetHelper.buildPacket(packetIDs.server_userPanel,
 	[
 		[userID, dataTypes.sInt32],
@@ -128,16 +128,15 @@ def userPanel(userID):
 def userStats(userID):
 	# Get userID's token from tokens list
 	userToken = glob.tokens.getTokenFromUserID(userID)
-
-	# Get stats from DB
-	# TODO: Caching system
-	rankedScore = 	userHelper.getRankedScore(userID, userToken.gameMode)
-	accuracy = 		userHelper.getAccuracy(userID, userToken.gameMode)/100
-	playcount = 	userHelper.getPlaycount(userID, userToken.gameMode)
-	totalScore = 	userHelper.getTotalScore(userID, userToken.gameMode)
-	gameRank = 		userHelper.getGameRank(userID, userToken.gameMode)
-	pp = 			int(userHelper.getPP(userID, userToken.gameMode))
-
+	if userToken == None:
+		return bytes()	# NOTE: ???
+	# Stats are cached in token object
+	#rankedScore = 	userHelper.getRankedScore(userID, userToken.gameMode)
+	#accuracy = 		userHelper.getAccuracy(userID, userToken.gameMode)/100
+	#playcount = 	userHelper.getPlaycount(userID, userToken.gameMode)
+	#totalScore = 	userHelper.getTotalScore(userID, userToken.gameMode)
+	#gameRank = 		userHelper.getGameRank(userID, userToken.gameMode)
+	#pp = 			int(userHelper.getPP(userID, userToken.gameMode))
 	return packetHelper.buildPacket(packetIDs.server_userStats,
 	[
 		[userID, 				dataTypes.uInt32],
@@ -147,12 +146,12 @@ def userStats(userID):
 		[userToken.actionMods,	dataTypes.sInt32],
 		[userToken.gameMode, 	dataTypes.byte],
 		[0, 					dataTypes.sInt32],
-		[rankedScore, 			dataTypes.uInt64],
-		[accuracy, 				dataTypes.ffloat],
-		[playcount, 			dataTypes.uInt32],
-		[totalScore, 			dataTypes.uInt64],
-		[gameRank,	 			dataTypes.uInt32],
-		[pp, 					dataTypes.uInt16]
+		[userToken.rankedScore,	dataTypes.uInt64],
+		[userToken.accuracy, 	dataTypes.ffloat],
+		[userToken.playcount, 	dataTypes.uInt32],
+		[userToken.totalScore, 	dataTypes.uInt64],
+		[userToken.gameRank,	dataTypes.uInt32],
+		[userToken.pp, 			dataTypes.uInt16]
 	])
 
 

events/changeActionEvent.py

@@ -18,12 +18,38 @@ def handle(userToken, packetData):
 	# Change action packet
 	packetData = clientPackets.userActionChange(packetData)
 
-	# Update our action id, text and md5
+	# Update cached stats if our pp changedm if we've just submitted a score or we've changed gameMode
+	if (userToken.actionID == actions.playing or userToken.actionID == actions.multiplaying) or (userToken.pp != userHelper.getPP(userID, userToken.gameMode)) or (userToken.gameMode != packetData["gameMode"]):
+		log.debug("!!!! UPDATING CACHED STATS !!!!")
+		# Always update game mode, or we'll cache stats from the wrong game mode if we've changed it
+		userToken.gameMode = packetData["gameMode"]
+		userToken.updateCachedStats()
+
+	# Always update action id, text and md5
 	userToken.actionID = packetData["actionID"]
 	userToken.actionText = packetData["actionText"]
 	userToken.actionMd5 = packetData["actionMd5"]
 	userToken.actionMods = packetData["actionMods"]
-	userToken.gameMode = packetData["gameMode"]
+
+	# Enqueue our new user panel and stats to us and our spectators
+	recipients = [userID]
+	if len(userToken.spectators) > 0:
+		recipients += userToken.spectators
+
+	for i in recipients:
+		if i == userID:
+			# Save some loops
+			token = userToken
+		else:
+			token = glob.tokens.getTokenFromUserID(i)
+
+		if token != None:
+			token.enqueue(serverPackets.userPanel(userID))
+			token.enqueue(serverPackets.userStats(userID))
+
+	# TODO: Enqueue all if we've changed game mode, (maybe not needed because it's cached)
+	#glob.tokens.enqueueAll(serverPackets.userPanel(userID))
+	#glob.tokens.enqueueAll(serverPackets.userStats(userID))
 
 	# Send osu!direct alert if needed
 	# NOTE: Remove this when osu!direct will be fixed
@@ -31,9 +57,6 @@ def handle(userToken, packetData):
 		userToken.osuDirectAlert = True
 		userToken.enqueue(serverPackets.sendMessage("FokaBot", userToken.username, "Sup! osu!direct works, kinda. To download a beatmap, you have to click the \"View listing\" button (the last one) instead of \"Download\". However, if you are on the stable (fallback) branch, it should work also with the \"Download\" button. We'll fix that bug as soon as possibleTM."))
 
-	# Enqueue our new user panel and stats to everyone
-	glob.tokens.enqueueAll(serverPackets.userPanel(userID))
-	glob.tokens.enqueueAll(serverPackets.userStats(userID))
 
 	# Console output
 	log.info("{} changed action: {} [{}][{}]".format(username, str(userToken.actionID), userToken.actionText, userToken.actionMd5))

events/loginEvent.py

@@ -101,7 +101,6 @@ def handle(tornadoRequest):
 
 		# Channel info end (before starting!?! wtf bancho?)
 		responseToken.enqueue(serverPackets.channelInfoEnd())
-
 		# Default opened channels
 		# TODO: Configurable default channels
 		channelJoinEvent.joinChannel(responseToken, "#osu")
@@ -125,9 +124,9 @@ def handle(tornadoRequest):
 
 		# Get everyone else userpanel
 		# TODO: Better online users handling
-		for key, value in glob.tokens.tokens.items():
-			responseToken.enqueue(serverPackets.userPanel(value.userID))
-			responseToken.enqueue(serverPackets.userStats(value.userID))
+		#for key, value in glob.tokens.tokens.items():
+		#	responseToken.enqueue(serverPackets.userPanel(value.userID))
+		#	responseToken.enqueue(serverPackets.userStats(value.userID))
 
 		# Send online users IDs array
 		responseToken.enqueue(serverPackets.onlineUsers())

events/requestStatusUpdateEvent.py

@@ -0,0 +1,11 @@
+from constants import clientPackets
+from constants import serverPackets
+from helpers import userHelper
+from helpers import logHelper as log
+
+def handle(userToken, packetData):
+	log.debug("Requested status update")
+
+	# Update cache and send new stats
+	userToken.updateCachedStats()
+	userToken.enqueue(serverPackets.userStats(userToken.userID))

events/userStatsRequestEvent.py

@@ -0,0 +1,22 @@
+from constants import clientPackets
+from constants import serverPackets
+from helpers import logHelper as log
+
+def handle(userToken, packetData):
+	# Read userIDs list
+	packetData = clientPackets.userStatsRequest(packetData)
+
+	# Process lists with length <= 32
+	if len(packetData) > 32:
+		log.warning("Received userStatsRequest with length > 32")
+		return
+
+	for i in packetData["users"]:
+		log.debug("Sending stats for user {}".format(i))
+
+		# Skip our stats
+		if i == userToken.userID:
+			continue
+
+		# Enqueue stats packets relative to this user
+		userToken.enqueue(serverPackets.userStats(i))

handlers/mainHandler.py

@@ -44,6 +44,8 @@ from events import matchTransferHostEvent
 from events import matchFailedEvent
 from events import matchInviteEvent
 from events import matchChangeTeamEvent
+from events import userStatsRequestEvent
+from events import requestStatusUpdateEvent
 
 # Exception tracking
 import tornado.web
@@ -147,7 +149,9 @@ class handler(SentryMixin, requestHelper.asyncRequestHandler):
 							packetIDs.client_matchTransferHost: handleEvent(matchTransferHostEvent),
 							packetIDs.client_matchFailed: handleEvent(matchFailedEvent),
 							packetIDs.client_invite: handleEvent(matchInviteEvent),
-							packetIDs.client_matchChangeTeam: handleEvent(matchChangeTeamEvent)
+							packetIDs.client_matchChangeTeam: handleEvent(matchChangeTeamEvent),
+							packetIDs.client_userStatsRequest: handleEvent(userStatsRequestEvent),
+							packetIDs.client_requestStatusUpdate: handleEvent(requestStatusUpdateEvent),
 						}
 
 						if packetID != 4:
@@ -205,8 +209,9 @@ class handler(SentryMixin, requestHelper.asyncRequestHandler):
 			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()
+		#finally:
+		#	self.finish()
+
 
 	@tornado.web.asynchronous
 	@tornado.gen.engine

helpers/databaseHelper.py

@@ -52,7 +52,7 @@ class db:
 		__params -- array with params. Optional
 		"""
 
-
+		log.debug(query)
 		with self.connection.cursor() as cursor:
 			try:
 				# Bind params if needed
@@ -77,7 +77,7 @@ class db:
 		return -- dictionary with result data or False if failed
 		"""
 
-
+		log.debug(query)
 		with self.connection.cursor() as cursor:
 			try:
 				# Bind params if needed

helpers/databaseHelperNew.py

@@ -1,5 +1,6 @@
 import MySQLdb
 import threading
+from helpers import logHelper as log
 
 class mysqlWorker:
 	"""
@@ -66,6 +67,7 @@ class db:
 		query -- Query to execute. You can bind parameters with %s
 		params -- Parameters list. First element replaces first %s and so on. Optional.
 		"""
+		log.debug(query)
 		# Get a worker and acquire its lock
 		worker = self.getWorker()
 		worker.lock.acquire()
@@ -89,6 +91,7 @@ class db:
 		params -- Parameters list. First element replaces first %s and so on. Optional.
 		all -- Fetch one or all values. Used internally. Use fetchAll if you want to fetch all values.
 		"""
+		log.debug(query)
 		# Get a worker and acquire its lock
 		worker = self.getWorker()
 		worker.lock.acquire()

helpers/packetHelper.py

@@ -167,36 +167,36 @@ def buildPacket(__packet, __packetData = []):
 	return packetBytes
 
 
-def readPacketID(__stream):
+def readPacketID(stream):
 	"""
-	Read packetID from __stream (0-1 bytes)
+	Read packetID from stream (0-1 bytes)
 
-	__stream -- data stream
+	stream -- data stream
 	return -- packet ID (int)
 	"""
 
-	return unpackData(__stream[0:2], dataTypes.uInt16)
+	return unpackData(stream[0:2], dataTypes.uInt16)
 
 
-def readPacketLength(__stream):
+def readPacketLength(stream):
 	"""
-	Read packet length from __stream (3-4-5-6 bytes)
+	Read packet length from stream (3-4-5-6 bytes)
 
-	__stream -- data stream
+	stream -- data stream
 	return -- packet length (int)
 	"""
 
-	return unpackData(__stream[3:7], dataTypes.uInt32)
+	return unpackData(stream[3:7], dataTypes.uInt32)
 
 
-def readPacketData(__stream, __structure = [], __hasFirstBytes = True):
+def readPacketData(stream, structure = [], hasFirstBytes = True):
 	"""
-	Read packet data from __stream according to __structure
+	Read packet data from stream according to structure
 
-	__stream -- data stream
-	__structure -- [[name, dataType], [name, dataType], ...]
-	__hasFirstBytes -- 	if True, __stream has packetID and length bytes.
-						if False, __stream has only packetData.
+	stream -- data stream
+	structure -- [[name, dataType], [name, dataType], ...]
+	hasFirstBytes -- 	if True, stream has packetID and length bytes.
+						if False, stream has only packetData.
 						Optional. Default: True
 	return -- dictionary. key: name, value: read data
 	"""
@@ -205,7 +205,7 @@ def readPacketData(__stream, __structure = [], __hasFirstBytes = True):
 	data = {}
 
 	# Skip packet ID and packet length if needed
-	if __hasFirstBytes == True:
+	if hasFirstBytes == True:
 		end = 7
 		start = 7
 	else:
@@ -213,26 +213,41 @@ def readPacketData(__stream, __structure = [], __hasFirstBytes = True):
 		start = 0
 
 	# Read packet
-	for i in __structure:
+	for i in structure:
 		start = end
 		unpack = True
-		if i[1] == dataTypes.string:
+		if i[1] == dataTypes.intList:
+			# sInt32 list.
+			# Unpack manually with for loop
+			unpack = False
+
+			# Read length (uInt16)
+			length = unpackData(stream[start:start+2], dataTypes.uInt16)
+
+			# Read all int inside list
+			data[i[0]] = []
+			for j in range(0,length):
+				data[i[0]].append(unpackData(stream[start+2+(4*j):start+2+(4*(j+1))], dataTypes.sInt32))
+
+			# Update end
+			end = start+2+(4*length)
+		elif i[1] == dataTypes.string:
 			# String, don't unpack
 			unpack = False
 
 			# Check empty string
-			if __stream[start] == 0:
+			if stream[start] == 0:
 				# Empty string
 				data[i[0]] = ""
 				end = start+1
 			else:
 				# Non empty string
 				# Read length and calculate end
-				length = uleb128Decode(__stream[start+1:])
+				length = uleb128Decode(stream[start+1:])
 				end = start+length[0]+length[1]+1
 
 				# Read bytes
-				data[i[0]] = ''.join(chr(j) for j in __stream[start+1+length[1]:end])
+				data[i[0]] = ''.join(chr(j) for j in stream[start+1+length[1]:end])
 		elif i[1] == dataTypes.byte:
 			end = start+1
 		elif i[1] == dataTypes.uInt16 or i[1] == dataTypes.sInt16:
@@ -244,6 +259,6 @@ def readPacketData(__stream, __structure = [], __hasFirstBytes = True):
 
 		# Unpack if needed
 		if unpack == True:
-			data[i[0]] = unpackData(__stream[start:end], i[1])
+			data[i[0]] = unpackData(stream[start:end], i[1])
 
 	return data

helpers/requestHelper.py

@@ -20,6 +20,8 @@ class asyncRequestHandler(tornado.web.RequestHandler):
 			yield tornado.gen.Task(runBackground, (self.asyncGet, tuple(args), dict(kwargs)))
 		except Exception as e:
 			yield tornado.gen.Task(self.captureException, exc_info=True)
+		finally:
+			self.finish()
 
 	@tornado.web.asynchronous
 	@tornado.gen.engine
@@ -28,6 +30,8 @@ class asyncRequestHandler(tornado.web.RequestHandler):
 			yield tornado.gen.Task(runBackground, (self.asyncPost, tuple(args), dict(kwargs)))
 		except Exception as e:
 			yield tornado.gen.Task(self.captureException, exc_info=True)
+		finally:
+			self.finish()
 
 	def asyncGet(self, *args, **kwargs):
 		self.send_error(405)

helpers/userHelper.py

@@ -346,3 +346,32 @@ def check2FA(userID, ip):
 
 	result = glob.db.fetch("SELECT id FROM ip_user WHERE userid = %s AND ip = %s", [userID, ip])
 	return True if result is None else False
+
+def getUserStats(userID, gameMode):
+	"""
+	Get all user stats relative to gameMode with only two queries
+
+	userID --
+	gameMode -- gameMode number
+	return -- dictionary with results
+	"""
+	modeForDB = gameModes.getGameModeForDB(gameMode)
+
+	# Get stats
+	stats = glob.db.fetch("""SELECT
+						ranked_score_{gm} AS rankedScore,
+						avg_accuracy_{gm} AS accuracy,
+						playcount_{gm} AS playcount,
+						total_score_{gm} AS totalScore,
+						pp_{gm} AS pp
+						FROM users_stats WHERE id = %s LIMIT 1""".format(gm=modeForDB), [userID])
+
+	# Get game rank
+	result = glob.db.fetch("SELECT position FROM leaderboard_{} WHERE user = %s LIMIT 1".format(modeForDB), [userID])
+	if result == None:
+		stats["gameRank"] = 0
+	else:
+		stats["gameRank"] = result["position"]
+
+	# Return stats + game rank
+	return stats

objects/osuToken.py

@@ -57,11 +57,6 @@ class token:
 		self.spectating = 0
 		self.location = [0,0]
 		self.joinedChannels = []
-		self.actionID = actions.idle
-		self.actionText = ""
-		self.actionMd5 = ""
-		self.actionMods = 0
-		self.gameMode = gameModes.std
 		self.ip = ip
 		self.country = 0
 		self.location = [0,0]
@@ -77,12 +72,29 @@ class token:
 		self.spamRate = 0
 		#self.lastMessagetime = 0
 
+		# Stats cache
+		self.actionID = actions.idle
+		self.actionText = ""
+		self.actionMd5 = ""
+		self.actionMods = 0
+		self.gameMode = gameModes.std
+
+		self.rankedScore = 0
+		self.accuracy = 0.0
+		self.playcount = 0
+		self.totalScore = 0
+		self.gameRank = 0
+		self.pp = 0
+
 		# Generate/set token
 		if token != None:
 			self.token = token
 		else:
 			self.token = str(uuid.uuid4())
 
+		# Set stats
+		self.updateCachedStats()
+
 		# If we have a valid ip, save bancho session in DB so we can cache LETS logins
 		if ip != "":
 			userHelper.saveBanchoSession(self.userID, self.ip)
@@ -270,3 +282,17 @@ class token:
 		return -- silence seconds left
 		"""
 		return max(0, self.silenceEndTime-int(time.time()))
+
+	def updateCachedStats(self):
+		"""Update all cached stats for this token"""
+		stats = userHelper.getUserStats(self.userID, self.gameMode)
+		log.debug(str(stats))
+		if stats == None:
+			log.warning("Stats query returned None")
+			return
+		self.rankedScore = stats["rankedScore"]
+		self.accuracy = stats["accuracy"]/100
+		self.playcount = stats["playcount"]
+		self.totalScore = stats["totalScore"]
+		self.gameRank = stats["gameRank"]
+		self.pp = stats["pp"]

objects/tokenList.py

@@ -180,7 +180,7 @@ class tokenList:
 		Reset spam rate every 10 seconds.
 		CALL THIS FUNCTION ONLY ONCE!
 		"""
-		log.debug("Resetting spam protection...")
+		#log.debug("Resetting spam protection...")
 
 		# Reset spamRate for every token
 		for _, value in self.tokens.items():