summaryrefslogtreecommitdiff
path: root/servergreps/packets.py
blob: 7810188732828ab59e7b6d088b3c298e27167c7b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
#! /usr/bin/env python2.7
# -*- coding: utf8 -*-
#
# Copyright (C) 2015  Evol Online
# Author: Andrei Karas (4144)

import os
import re

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]+)([ ]*)[;]")
# need remove SMSG_
#protocolinre = re.compile("packet[(](?P<name>[A-Z0-9_]+),([ ]*)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-]+),([ ]*)")
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_]+)")

packetsSet = set()
serverpacketsSorted = []
clientpacketsSorted = []
clientPacketsManaPlus = dict()
clientPacketsManaPlusClient = dict()
clientPackets = dict()
sizes = dict()
manaplusUsedPacketsSet = set()

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):
            collectServerPackets(file2)
        elif filt.search(file1):
            with open(file2, "r") as f:
                for line in f:
                    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]
                            while len(data) < 4:
                                data = "0" + data
                            packetsSet.add(data.lower())
                    m = serverpacketre2.findall(line)
                    if len(m) > 0:
                        for str in m:
                            if str[2] == "0":
                                continue
                            packetsSet.add(str[2].lower())

def sortServerPackets():
    for packet in packetsSet:
        serverpacketsSorted.append(packet)
    serverpacketsSorted.sort()

def sortClientPackets():
    for packet in clientPackets:
        clientpacketsSorted.append(packet)
    clientpacketsSorted.sort()

def collectManaPlusPackets(fileName):
    with open(fileName, "r") as f:
        for line in f:
            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")
            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 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("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("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("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("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]))

srcPath = "../../server-code/src/"
manaplusPath = "../../manaplus/src/"
protocolPath = manaplusPath + "net/eathena/packets"
clientPacketsPath = "./packets.h"
packetsPath = manaplusPath + "net/eathena/packetsin.inc"
eathenaPath = manaplusPath + "net/eathena/"

collectServerPackets(srcPath)
collectClientPackets(clientPacketsPath)
collectManaPlusPackets(protocolPath + "in.inc")
collectManaPlusPackets(protocolPath + "out.inc")
#collectManaPlusSizes(packetsPath);
processManaPlusCppFiles(eathenaPath);
sortClientPackets()
sortServerPackets()
printPackets()