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import json |
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import os |
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import re |
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import struct |
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from time import strftime |
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7
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from django.core.management.base import BaseCommand |
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from chat.py2_3 import get_unicode |
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from django.conf import settings |
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ext = { |
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b'\x47\x49': 'gif', |
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b'\xff\xd8': 'jpg', |
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b'\x89\x50': 'png', |
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b'\x42\x4d': 'bmp' |
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} |
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file_names_pattern = { |
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"I" : "base", |
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"II" : "girls", |
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"III": "extra" |
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} |
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START_CHAR = 13313 |
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smiley_pattern = re.compile(r'^:.*:$') |
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class Command(BaseCommand): |
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requires_system_checks = False |
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def __init__(self): |
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super(Command, self).__init__() |
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help = 'CFPack Stealer 1.01' |
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def add_arguments(self, parser): |
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parser.add_argument( |
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'--source', |
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dest='port', |
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default= os.path.join(settings.BASE_DIR, 'DefaultSmilies.cfpack'), |
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type=str, |
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) |
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def extract_file(self): |
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with open(self.pack_path, 'rb') as f: |
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addition_info, cats = {}, [] |
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smileys = {} |
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start_char = START_CHAR |
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49
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50
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if not os.path.exists(settings.SMILEYS_ROOT): |
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print("Created smileys dir" + settings.SMILEYS_ROOT) |
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os.mkdir(settings.SMILEYS_ROOT) |
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size = struct.unpack('<H', f.read(2)) # header size (useless) |
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addition_info['width'], addition_info['height'], count = struct.unpack('<HHB', f.read(5)) |
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for c in range(count): |
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size = ord(f.read(1)) * 2 # 2 bytes per utf8 |
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cats.append((f.read(size)).decode('utf-16le')) # save category |
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addition_info[cats[c]] = [] |
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tab_dir_path = os.sep.join((settings.SMILEYS_ROOT, file_names_pattern[cats[c]])) |
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if not os.path.exists(tab_dir_path): |
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os.mkdir(tab_dir_path) |
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addition_info['count'] = struct.unpack('<H', f.read(2))[0] # amount of bytes in a single pack |
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for item in range(addition_info['count']): |
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start_char += 1 |
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self.write_smile(cats, count, f, item, smileys, start_char) |
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return smileys |
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def write_smile(self, cats, count, f, item, smileys, start_char): |
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f.seek(1, 1) # skip header size |
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cat_cur = ord(f.read(1)) |
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if cat_cur >= count: |
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raise SyntaxError('File is not valid') |
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size = ord(f.read(1)) * 2 |
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alias = (f.read(size)).decode('utf-16le') |
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f.seek(1, 1) # 0 |
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size = struct.unpack('<I', f.read(4))[0] |
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data = f.read(size) |
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file_ext = ext.get(data[:2], '') |
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file_name = '{0:04x}.{1}'.format(item, file_ext) |
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tab = file_names_pattern[cats[cat_cur]] |
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gif_file_path = os.sep.join((settings.SMILEYS_ROOT, tab, file_name)) |
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smileys.setdefault(tab, []) |
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if not smiley_pattern.match(alias): |
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alias = ":%s:" % alias |
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smileys[tab].append({ |
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'code': get_unicode(start_char), |
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'alt': alias, |
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'src': file_name, |
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}) |
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with open(gif_file_path, 'wb') as gif: |
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gif.write(data) |
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def create_json_info(self, info): |
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info_file_name = os.sep.join((settings.SMILEYS_ROOT, 'info.json')) |
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with open(info_file_name, 'w') as f: |
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f.write(json.dumps(info)) |
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def handle(self, *args, **options): |
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self.pack_path = options['port'] |
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if not os.path.exists(self.pack_path): |
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raise Exception("cfpack file <<%s>> doesn't exist" % self.pack_path) |
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info = self.extract_file() |
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self.create_json_info(info) |
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print(strftime('[%H:%M:%S] Done.')) |
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107
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108
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Deathangel908 /
pychat
