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#! /usr/bin/env python2.7
# -*- coding: utf8 -*-
#
# Copyright (C) 2015 Evol Online
# Author: Andrei Karas (4144)
import os
import re
import sys
filt = re.compile(".+[.]c", re.IGNORECASE)
serverpacketre = re.compile("(WFIFOW|WBUFW)([ ]*)[(]([ ]*)([\w>_-]+),([ ]*)"
+ "(?P<offset>0)([ ]*)[)]([ ]*)=([ ]*)0x(?P<packet>[0-9a-fA-F]+)([ ]*)[;]")
serverpacketre2 = re.compile("PacketType([ ]*)=([ ]*)(?P<name>[\w_]+);")
serverpacketre3 = re.compile("(WFIFOW|WBUFW)([ ]*)[(]([ ]*)([\w>_-]+),([ ]*)"
+ "(?P<offset>0)([ ]*)[)]([ ]*)=([ ]*)(?P<packet>[0-9\w]+)([ ]*)[;]")
serverpacketre4 = re.compile("int cmd([ ]*)=([ ]*)0x(?P<packet>[0-9a-fA-F]+);")
protocolinre = re.compile("packet[(](?P<name>[A-Z0-9_]+),([ ]*)0x(?P<packet>[0-9a-fA-F]+),([ ]*)(?P<len>[\w-]+),([ ]*)")
protocolinverre = re.compile("^// (?P<ver>[0-9]+)$")
protocoloutre = re.compile("packet[(](?P<name>CMSG_[A-Z0-9_]+),([ ]*)0x(?P<packet>[0-9a-fA-F]+)[)];")
clientpacketre = re.compile("(\t*)packet[(]0x(?P<packet>[0-9a-fA-F]+),(?P<len>[\w-]+),(?P<function>[0-9a-zA-Z_>-]+)(,|[)])")
packetNameClientre = re.compile("(?P<name>(S|C)MSG_[A-Z0-9_]+)")
namedPacketre = re.compile("((\t|[ ])*)(?P<name>[\w0-9_]+)([ ]*)=([ ]*)0x(?P<value>[0-9a-fA-F]+)")
packetsSet = set()
serverpacketsSorted = []
clientpacketsSorted = []
clientPacketsManaPlus = dict()
clientPacketsManaPlusClient = dict()
clientPackets = dict()
sizes = dict()
manaplusUsedPacketsSet = set()
namedPackets = dict()
def addServerPacket(data):
if data in namedPackets:
for val in namedPackets[data]:
packetsSet.add(val)
else:
packetsSet.add(data.lower())
def collectServerPackets(parentDir):
global itemNamesByName
files = os.listdir(parentDir)
for file1 in files:
if file1[0] == ".":
continue
file2 = os.path.abspath(parentDir + os.path.sep + file1)
if not os.path.isfile(file2):
if file2.find("/src/evol") <= 0:
collectServerPackets(file2)
elif filt.search(file1):
with open(file2, "r") as f:
for line in f:
m = serverpacketre4.findall(line)
if len(m) > 0:
for str in m:
data = str[2]
while len(data) < 4:
data = "0" + data
addServerPacket(data)
m = serverpacketre.findall(line)
if len(m) == 0:
m = serverpacketre3.findall(line)
if len(m) > 0:
for str in m:
if str[9] == "0":
continue
data = str[9]
if data == "cmd":
continue
while len(data) < 4:
data = "0" + data
addServerPacket(data)
m = serverpacketre2.findall(line)
if len(m) > 0:
for str in m:
if str[2] == "0":
continue
data = str[2]
if len(data) > 2 and data[0:2] == "0x":
data = data[2:]
while len(data) < 4:
data = "0" + data
addServerPacket(data)
def sortServerPackets():
for packet in packetsSet:
serverpacketsSorted.append(packet)
serverpacketsSorted.sort()
def sortClientPackets():
for packet in clientPackets:
clientpacketsSorted.append(packet)
clientpacketsSorted.sort()
def collectManaPlusInPackets(fileName, packetVersion):
version = 0
with open(fileName, "r") as f:
for line in f:
m = protocolinverre.search(line)
if m is not None:
version = int(m.group("ver"))
continue
# skip bigger versions than requested
if version > packetVersion:
continue
m = protocolinre.search(line)
if m is not None:
clientPacketsManaPlus[m.group("packet").lower()] = m.group("name")
sizes[m.group("packet").lower()] = m.group("len")
def collectManaPlusOutPackets(fileName):
with open(fileName, "r") as f:
for line in f:
m = protocoloutre.search(line)
if m is not None:
clientPacketsManaPlus[m.group("packet").lower()] = m.group("name")
clientPacketsManaPlusClient[m.group("packet").lower()] = m.group("name")
def collectClientPackets(fileName):
with open(fileName, "r") as f:
for line in f:
m = clientpacketre.search(line)
if m is not None:
data = m.group("packet").lower()
while len(data) < 4:
data = "0" + data
clientPackets[data] = (int(m.group("len")), m.group("function"));
#print "{0},{1},{2}".format(m.group("packet"), m.group("len"), m.group("function"))
def collectManaPlusSizes(fileName):
cnt = 0
comaSplit = re.compile(",")
with open(fileName, "r") as f:
for line in f:
line = line.strip()
if len(line) < 2 or ((line[0] < "0" or line[0] > "9") and line[0] != "-"):
continue
cols = comaSplit.split(line)
for col in cols:
if col == "" or col == "\\":
continue
data = hex(cnt).split('x')[1]
while len(data) < 4:
data = "0" + data
sizes[data] = int(col)
cnt = cnt + 1
# for d in range(0, 30):
# s = ""
# for f in range(0, 15):
# s = s + "{0:>4},".format(sizes[f + d * 16])
# print s
def collectManaPlusUsedPackets(fileName):
with open(fileName, "r") as f:
for line in f:
m = packetNameClientre.search(line)
if m is not None:
manaplusUsedPacketsSet.add(m.group("name"))
#print m.group("name")
def collectNamedPackets(fileName):
with open(fileName, "r") as f:
for line in f:
m = namedPacketre.search(line)
if m is not None:
if m.group("name") not in namedPackets:
namedPackets[m.group("name")] = []
data = m.group("value").lower()
while len(data) < 4:
data = "0" + data
namedPackets[m.group("name")].append(data)
#print "named: {0} = {1}".format(m.group("name"), m.group("value"))
def processManaPlusCppFiles(parentDir):
files = os.listdir(parentDir)
for file1 in files:
if file1[0] == ".":
continue
file2 = os.path.abspath(parentDir + os.path.sep + file1)
if not os.path.isfile(file2):
processManaPlusCppFiles(file2)
elif file1[-4:] == ".cpp":
collectManaPlusUsedPackets(file2)
def printPackets():
with open(sys.argv[1] + "/serverpackets.txt", "w") as w:
for packet in serverpacketsSorted:
data = packet
while data[0] == "0":
data = data[1:]
if packet in clientPacketsManaPlus:
clientName = clientPacketsManaPlus[packet]
# if clientName not in manaplusUsedPacketsSet and clientName.find("_OUTDATED") <= 0:
# w.write("UNIMPLIMENTED ")
w.write(data + " client name: " + clientName)
else:
w.write(data)
w.write("\n")
funcDict = dict()
forRemove = []
for packet in clientpacketsSorted:
data = packet
while data[0] == "0":
data = data[1:]
if packet in clientPackets:
funcDict[clientPackets[packet][1]] = packet
with open(sys.argv[1] + "/uselesspackets.txt", "w") as w:
for packet in clientPacketsManaPlusClient:
if packet not in clientPackets:
w.write("Useless packet {0}.\n".format(packet))
manaplusFunc = set()
rev = []
with open(sys.argv[1] + "/clientpackets.txt", "w") as w:
for packet in clientPacketsManaPlusClient:
clientName = clientPacketsManaPlusClient[packet]
if clientName not in manaplusUsedPacketsSet and clientName.find("_OUTDATED") <= 0:
w.write("UNIMPLIMENTED {0}\n".format(clientName))
for packet in clientPacketsManaPlusClient:
if packet in clientPackets:
manaplusFunc.add(clientPackets[packet][1])
for func in funcDict:
if func not in manaplusFunc:
packet = funcDict[func]
rev.append("{0:4} {1:>4} {2}".format(packet, clientPackets[packet][0], clientPackets[packet][1]))
rev.sort()
for data in rev:
w.write(data)
w.write("\n")
# with open(sys.argv[1] + "/wrongpackersizes.txt", "w") as w:
# for packet in sizes:
# if packet == "0000":
# continue
# data = packet
# while data[0] == "0":
# data = data[1:]
# if packet in serverpacketsSorted:
# if sizes[packet] != clientPackets[packet][0]:
# w.write("{0:>4} {1:4} -> {2:4}\n".format(data, sizes[packet], clientPackets[packet][0]))
def showHelp():
print("Usage: packets.py version");
exit(1)
if len(sys.argv) != 2:
showHelp()
packetVersion = sys.argv[1]
srcPath = "../../../server-code/src/"
namedPacketsPath = packetVersion + "/packets_struct.h"
manaplusPath = "../../../manaplus/src/"
protocolPath = manaplusPath + "net/eathena/packets"
clientPacketsPath = packetVersion + "/packets.h"
packetsPath = manaplusPath + "net/eathena/packetsin.inc"
eathenaPath = manaplusPath + "net/eathena/"
collectNamedPackets(namedPacketsPath);
collectServerPackets(srcPath)
collectClientPackets(clientPacketsPath)
collectManaPlusInPackets(protocolPath + "in.inc", int(packetVersion))
collectManaPlusOutPackets(protocolPath + "out.inc")
#collectManaPlusSizes(packetsPath);
processManaPlusCppFiles(eathenaPath);
sortClientPackets()
sortServerPackets()
printPackets()
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