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gogrepoc.py
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# -*- coding: utf-8 -*-
from __future__ import print_function
from __future__ import division
from __future__ import unicode_literals
__appname__ = 'gogrepoc.py'
__author__ = 'eddie3,kalaynr'
__version__ = '0.4.0-a'
__url__ = 'https://github.com/kalanyr/gogrepoc'
# imports
import os
import sys
import threading
import logging
import html5lib
import pprint
import time
import zipfile
import hashlib
import getpass
import argparse
import codecs
import io
import datetime
import shutil
import xml.etree.ElementTree
import copy
import logging.handlers
import ctypes
import requests
import re
import OpenSSL
import platform
import locale
import zlib
from fnmatch import fnmatch
# python 2 / 3 imports
try:
# python 2
from Queue import Queue
from urlparse import urlparse,unquote,urlunparse,parse_qs
from itertools import izip_longest as zip_longest
from StringIO import StringIO
except ImportError:
# python 3
from queue import Queue
from urllib.parse import urlparse, unquote, urlunparse,parse_qs
from itertools import zip_longest
from io import StringIO
if (platform.system() == "Windows"):
import ctypes.wintypes
if (platform.system() == "Darwin"):
import CoreFoundation #import CFStringCreateWithCString, CFRelease, kCFStringEncodingASCII
import objc #import pyobjc_id
if not ((platform.system() == "Darwin") or (platform.system() == "Windows")):
try:
import PyQt5.QtDBus
except ImportError:
pass
# python 2 / 3 renames
try: input = raw_input
except NameError: pass
# optional imports
try:
from html2text import html2text
except ImportError:
def html2text(x): return x
GENERIC_READ = 0x80000000
GENERIC_WRITE = 0x40000000
CREATE_NEW = 0x1
OPEN_EXISTING = 0x3
FILE_BEGIN = 0x0
# lib mods
# configure logging
logFormatter = logging.Formatter("%(asctime)s | %(message)s", datefmt='%H:%M:%S')
rootLogger = logging.getLogger('ws')
rootLogger.setLevel(logging.DEBUG)
consoleHandler = logging.StreamHandler(sys.stdout)
loggingHandler = logging.handlers.RotatingFileHandler('gogrepo.log', mode='a+', maxBytes = 10485760*3 , backupCount = 10, encoding=None, delay=True)
loggingHandler.setFormatter(logFormatter)
consoleHandler.setFormatter(logFormatter)
rootLogger.addHandler(consoleHandler)
# logging aliases
info = rootLogger.info
warn = rootLogger.warning
debug = rootLogger.debug
error = rootLogger.error
log_exception = rootLogger.exception
# filepath constants
GAME_STORAGE_DIR = r'.'
TOKEN_FILENAME = r'gog-token.dat'
MANIFEST_FILENAME = r'gog-manifest.dat'
RESUME_MANIFEST_FILENAME = r'gog-resume-manifest.dat'
CONFIG_FILENAME = r'gog-config.dat'
SERIAL_FILENAME = r'!serial.txt'
INFO_FILENAME = r'!info.txt'
#github API URLs
REPO_HOME_URL = "https://api.github.com/repos/kalanyr/gogrepoc"
NEW_RELEASE_URL = "/releases/latest"
# GOG URLs
GOG_HOME_URL = r'https://www.gog.com'
GOG_ACCOUNT_URL = r'https://www.gog.com/account'
GOG_LOGIN_URL = r'https://login.gog.com/login_check'
#GOG Galaxy URLs
GOG_AUTH_URL = r'https://auth.gog.com/auth'
GOG_GALAXY_REDIRECT_URL = r'https://embed.gog.com/on_login_success'
GOG_CLIENT_ID = '46899977096215655'
GOG_SECRET = '9d85c43b1482497dbbce61f6e4aa173a433796eeae2ca8c5f6129f2dc4de46d9'
GOG_TOKEN_URL = r'https://auth.gog.com/token'
GOG_EMBED_URL = r'https://embed.gog.com'
# GOG Constants
GOG_MEDIA_TYPE_GAME = '1'
GOG_MEDIA_TYPE_MOVIE = '2'
# HTTP request settings
HTTP_FETCH_DELAY = 1 # in seconds
HTTP_RETRY_DELAY = 5 # in seconds #If you reduce this such that the wait between the first and third try is less than 10 seconds, you're gonna have a bad time with the 503 error.
HTTP_RETRY_COUNT = 3
HTTP_TIMEOUT = 60
HTTP_GAME_DOWNLOADER_THREADS = 4
HTTP_PERM_ERRORCODES = (404, 403) #503 was in here GOG uses it as a request to wait for a bit when it's under stress. The time out appears to be ~10 seconds in such cases.
USER_AGENT = 'GOGRepoC/' + str(__version__)
# Language table that maps two letter language to their unicode gogapi json name
LANG_TABLE = {'en': u'English', # English
'bl': u'\u0431\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438', # Bulgarian
'ru': u'\u0440\u0443\u0441\u0441\u043a\u0438\u0439', # Russian
'gk': u'\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac', # Greek
'sb': u'\u0421\u0440\u043f\u0441\u043a\u0430', # Serbian
'ar': u'\u0627\u0644\u0639\u0631\u0628\u064a\u0629', # Arabic
'br': u'Portugu\xeas do Brasil', # Brazilian Portuguese
'jp': u'\u65e5\u672c\u8a9e', # Japanese
'ko': u'\ud55c\uad6d\uc5b4', # Korean
'fr': u'fran\xe7ais', # French
'cn': u'\u4e2d\u6587', # Chinese
'cz': u'\u010desk\xfd', # Czech
'hu': u'magyar', # Hungarian
'pt': u'portugu\xeas', # Portuguese
'tr': u'T\xfcrk\xe7e', # Turkish
'sk': u'slovensk\xfd', # Slovak
'nl': u'nederlands', # Dutch
'ro': u'rom\xe2n\u0103', # Romanian
'es': u'espa\xf1ol', # Spanish
'pl': u'polski', # Polish
'it': u'italiano', # Italian
'de': u'Deutsch', # German
'da': u'Dansk', # Danish
'sv': u'svenska', # Swedish
'fi': u'Suomi', # Finnish
'no': u'norsk', # Norsk
}
VALID_OS_TYPES = ['windows', 'linux', 'mac']
VALID_LANG_TYPES = list(LANG_TABLE.keys())
if (sys.version_info[0] >= 3):
universalLineEnd = ''
else:
universalLineEnd = 'U'
if (sys.version_info[0] == 3 and sys.version_info[1] >= 8) or sys.version_info[0] >= 4 :
storeExtend = 'extend'
else:
storeExtend = 'store'
DEFAULT_FALLBACK_LANG = 'en'
# Save manifest data for these os and lang combinations
sysOS = platform.system()
sysOS = sysOS.lower()
if sysOS == 'darwin':
sysOS = 'mac'
if not (sysOS in VALID_OS_TYPES):
sysOS = 'linux'
DEFAULT_OS_LIST = [sysOS]
sysLang,_ = locale.getlocale()
if (sysLang is not None):
sysLang = sysLang[:2]
sysLang = sysLang.lower()
if not (sysLang in VALID_LANG_TYPES):
sysLang = 'en'
DEFAULT_LANG_LIST = [sysLang]
#if DEFAULT_FALLBACK_LANG not in DEFAULT_LANG_LIST:
# DEFAULT_LANG_LIST.push(DEFAULT_FALLBACK_LANG)
# These file types don't have md5 data from GOG
SKIP_MD5_FILE_EXT = ['.txt', '.zip','.tar.gz','']
INSTALLERS_EXT = ['.exe','.bin','.dmg','.pkg','.sh']
ORPHAN_DIR_NAME = '!orphaned'
DOWNLOADING_DIR_NAME = '!downloading'
IMAGES_DIR_NAME = '!images'
ORPHAN_DIR_EXCLUDE_LIST = [ORPHAN_DIR_NAME,DOWNLOADING_DIR_NAME,IMAGES_DIR_NAME, '!misc']
ORPHAN_FILE_EXCLUDE_LIST = [INFO_FILENAME, SERIAL_FILENAME]
RESUME_SAVE_THRESHOLD = 50
token_lock = threading.RLock()
#temporary request wrapper while testing sessions module in context of update. Will replace request when complete
def request(session,url,args=None,byte_range=None,retries=HTTP_RETRY_COUNT,delay=None,stream=False,data=None):
"""Performs web request to url with optional retries, delay, and byte range.
"""
_retry = False
if delay is not None:
time.sleep(delay)
renew_token(session)
try:
if data is not None:
if byte_range is not None:
response = session.post(url, params=args, headers= {'Range':'bytes=%d-%d' % byte_range},timeout=HTTP_TIMEOUT,stream=stream,data=data)
else:
response = session.post(url, params=args,stream=stream,timeout=HTTP_TIMEOUT,data=data)
else:
if byte_range is not None:
response = session.get(url, params=args, headers= {'Range':'bytes=%d-%d' % byte_range},timeout=HTTP_TIMEOUT,stream=stream)
else:
response = session.get(url, params=args,stream=stream,timeout=HTTP_TIMEOUT)
response.raise_for_status()
except (requests.HTTPError, requests.URLRequired, requests.Timeout,requests.ConnectionError,OpenSSL.SSL.Error) as e:
if isinstance(e, requests.HTTPError):
if e.response.status_code in HTTP_PERM_ERRORCODES: # do not retry these HTTP codes
warn('request failed: %s. will not retry.', e)
raise
if retries > 0:
_retry = True
else:
raise
if _retry:
warn('request failed: %s (%d retries left) -- will retry in %ds...' % (e, retries, HTTP_RETRY_DELAY))
return request(session=session,url=url, args=args, byte_range=byte_range, retries=retries-1, delay=HTTP_RETRY_DELAY)
return response
def renew_token(session,retries=HTTP_RETRY_COUNT,delay=None):
with token_lock:
_retry = False
if delay is not None:
time.sleep(delay)
time_now = time.time()
try:
if time_now + 300 > session.token['expiry']:
info('refreshing token')
try:
token_response = session.get(GOG_TOKEN_URL,params={'client_id':'46899977096215655' ,'client_secret':'9d85c43b1482497dbbce61f6e4aa173a433796eeae2ca8c5f6129f2dc4de46d9', 'grant_type': 'refresh_token','refresh_token': session.token['refresh_token']})
token_response.raise_for_status()
except Exception as e:
if retries > 0:
_retry = True
else:
error(e)
error('Could not renew token, Please login again.')
sys.exit(1)
if _retry:
warn('token refresh failed: %s (%d retries left) -- will retry in %ds...' % (e, retries, HTTP_RETRY_DELAY))
return renew_token(session=session, retries=retries-1, delay=HTTP_RETRY_DELAY)
token_json = token_response.json()
for item in token_json:
session.token[item] = token_json[item]
session.token['expiry'] = time_now + token_json['expires_in']
save_token(session.token)
session.headers['Authorization'] = "Bearer " + session.token['access_token']
info('refreshed token')
except AttributeError:
#Not a Token based session
pass
# --------------------------
# Helper types and functions
# --------------------------
class AttrDict(dict):
def __init__(self, **kw):
self.update(kw)
def __getattr__(self, key):
try:
return self[key]
except KeyError:
raise AttributeError(key)
def __setattr__(self, key, val):
self[key] = val
class ConditionalWriter(object):
"""File writer that only updates file on disk if contents chanaged"""
def __init__(self, filename):
self._buffer = None
self._filename = filename
def __enter__(self):
self._buffer = tmp = StringIO()
return tmp
def __exit__(self, _exc_type, _exc_value, _traceback):
tmp = self._buffer
if tmp:
pos = tmp.tell()
tmp.seek(0)
file_changed = not os.path.exists(self._filename)
if not file_changed:
with codecs.open(self._filename, 'r', 'utf-8') as orig:
for (new_chunk, old_chunk) in zip_longest(tmp, orig):
if new_chunk != old_chunk:
file_changed = True
break
if file_changed:
with codecs.open(self._filename, 'w', 'utf-8') as overwrite:
tmp.seek(0)
shutil.copyfileobj(tmp, overwrite)
def move_with_increment_on_clash(src,dst,count=0):
if (count == 0):
potDst = dst
else:
root,ext = os.path.splitext(dst)
if (ext != ".bin"):
potDst = root + "("+str(count) + ")" + ext
else:
#bin file, adjust name to account for gogs weird extension method
setDelimiter = root.rfind("-")
try:
setPart = int(root[setDelimiter+1:])
except ValueError:
#This indicators a false positive. The "-" found was part of the file name not a set delimiter.
setDelimiter = -1
if (setDelimiter == -1):
#not part of a bin file set , some other binary file , treat it like a non .bin file
potDst = root + "("+str(count) + ")" + ext
else:
potDst = root[:setDelimiter] + "("+str(count) + ")" + root[setDelimiter:] + ext
warn('Unresolved destination clash for "{}" detected. Trying "{}"'.format(dst,potDst))
if not os.path.exists(potDst):
shutil.move(src,potDst)
else:
move_with_increment_on_clash(src,dst,count+1)
def load_manifest(filepath=MANIFEST_FILENAME):
info('loading local manifest...')
try:
with codecs.open(filepath, 'r' + universalLineEnd, 'utf-8') as r:
# ad = r.read().replace('{', 'AttrDict(**{').replace('}', '})')
ad = r.read()
compiledregexopen = re.compile(r"'changelog':.*?'downloads':|({)",re.DOTALL)
compiledregexclose = re.compile(r"'changelog':.*?'downloads':|(})",re.DOTALL)
compiledregexmungeopen = re.compile(r"[AttrDict(**]+{")
compiledregexmungeclose = re.compile(r"}\)+")
def myreplacementopen(m):
if m.group(1):
return "AttrDict(**{"
else:
return m.group(0)
def myreplacementclose(m):
if m.group(1):
return "})"
else:
return m.group(0)
mungeDetected = compiledregexmungeopen.search(ad)
if mungeDetected:
warn("detected AttrDict error in manifest")
ad = compiledregexmungeopen.sub("{",ad)
ad = compiledregexmungeclose.sub("}",ad)
warn("fixed AttrDict in manifest")
ad = compiledregexopen.sub(myreplacementopen,ad)
ad = compiledregexclose.sub(myreplacementclose,ad)
if (sys.version_info[0] >= 3):
ad = re.sub(r"'size': ([0-9]+)L,",r"'size': \1,",ad)
db = eval(ad)
if (mungeDetected):
save_manifest(db)
return eval(ad)
except IOError:
return []
def save_manifest(items):
info('saving manifest...')
try:
with codecs.open(MANIFEST_FILENAME, 'w', 'utf-8') as w:
print('# {} games'.format(len(items)), file=w)
pprint.pprint(items, width=123, stream=w)
info('saved manifest')
except KeyboardInterrupt:
with codecs.open(MANIFEST_FILENAME, 'w', 'utf-8') as w:
print('# {} games'.format(len(items)), file=w)
pprint.pprint(items, width=123, stream=w)
info('saved manifest')
raise
def save_resume_manifest(items):
info('saving resume manifest...')
try:
with codecs.open(RESUME_MANIFEST_FILENAME, 'w', 'utf-8') as w:
print('# {} games'.format(len(items)-1), file=w)
pprint.pprint(items, width=123, stream=w)
info('saved resume manifest')
except KeyboardInterrupt:
with codecs.open(RESUME_MANIFEST_FILENAME, 'w', 'utf-8') as w:
print('# {} games'.format(len(items)-1), file=w)
pprint.pprint(items, width=123, stream=w)
info('saved resume manifest')
raise
def load_resume_manifest(filepath=RESUME_MANIFEST_FILENAME):
info('loading local resume manifest...')
try:
with codecs.open(filepath, 'r' + universalLineEnd, 'utf-8') as r:
ad = r.read().replace('{', 'AttrDict(**{').replace('}', '})')
if (sys.version_info[0] >= 3):
ad = re.sub(r"'size': ([0-9]+)L,",r"'size': \1,",ad)
return eval(ad)
except IOError:
return []
def save_config_file(items):
info('saving config...')
try:
with codecs.open(CONFIG_FILENAME, 'w', 'utf-8') as w:
print('# {} games'.format(len(items)-1), file=w)
pprint.pprint(items, width=123, stream=w)
info('saved config')
except KeyboardInterrupt:
with codecs.open(CONFIG_FILENAME, 'w', 'utf-8') as w:
print('# {} games'.format(len(items)-1), file=w)
pprint.pprint(items, width=123, stream=w)
info('saved resume manifest')
raise
def load_config_file(filepath=CONFIG_FILENAME):
info('loading config...')
try:
with codecs.open(filepath, 'r' + universalLineEnd, 'utf-8') as r:
ad = r.read().replace('{', 'AttrDict(**{').replace('}', '})')
#if (sys.version_info[0] >= 3):
# ad = re.sub(r"'size': ([0-9]+)L,",r"'size': \1,",ad)
return eval(ad)
except IOError:
return []
def open_notrunc(name, bufsize=4*1024):
flags = os.O_WRONLY | os.O_CREAT
if hasattr(os, "O_BINARY"):
flags |= os.O_BINARY # windows
fd = os.open(name, flags, 0o666)
return os.fdopen(fd, 'wb', bufsize)
def open_notruncwrrd(name, bufsize=4*1024):
flags = os.O_RDWR | os.O_CREAT
if hasattr(os, "O_BINARY"):
flags |= os.O_BINARY # windows
fd = os.open(name, flags, 0o666)
return os.fdopen(fd, 'r+b', bufsize)
def hashstream(stream,start,end):
stream.seek(start)
readlength = (end - start)+1
hasher = hashlib.md5()
try:
buf = stream.read(readlength)
hasher.update(buf)
except Exception:
log_exception('')
raise
return hasher.hexdigest()
def hashfile(afile, blocksize=65536):
afile = open(afile, 'rb')
hasher = hashlib.md5()
buf = afile.read(blocksize)
while len(buf) > 0:
hasher.update(buf)
buf = afile.read(blocksize)
return hasher.hexdigest()
def test_zipfile(filename):
"""Opens filename and tests the file for ZIP integrity. Returns True if
zipfile passes the integrity test, False otherwise.
"""
try:
with zipfile.ZipFile(filename, 'r') as f:
if f.testzip() is None:
return True
except (zipfile.BadZipfile,zlib.error):
return False
return False
def pretty_size(n):
for unit in ['B', 'KB', 'MB', 'GB', 'TB']:
if n < 1024 or unit == 'TB':
break
n = n / 1024 # start at KB
if unit == 'B':
return "{0}{1}".format(n, unit)
else:
return "{0:.2f}{1}".format(n, unit)
def get_total_size(dir):
total = 0
for (root, dirnames, filenames) in os.walk(dir):
for f in filenames:
total += os.path.getsize(os.path.join(root, f))
return total
def item_checkdb(search_id, gamesdb):
for i in range(len(gamesdb)):
if search_id == gamesdb[i].id:
return i
return None
def handle_game_renames(savedir,gamesdb,dryrun):
info("scanning manifest for renames...")
orphan_root_dir = os.path.join(savedir, ORPHAN_DIR_NAME)
if not os.path.isdir(orphan_root_dir):
os.makedirs(orphan_root_dir)
for game in gamesdb:
try:
_ = game.galaxyDownloads
except AttributeError:
game.galaxyDownloads = []
try:
a = game.sharedDownloads
except AttributeError:
game.sharedDownloads = []
try:
_ = game.old_title
except AttributeError:
game.old_title = None
if (game.old_title is not None):
src_dir = os.path.join(savedir, game.old_title)
dst_dir = os.path.join(savedir, game.title)
if os.path.isdir(src_dir):
try:
if os.path.exists(dst_dir):
warn("orphaning destination clash '{}'".format(dst_dir))
if not dryrun:
move_with_increment_on_clash(dst_dir, os.path.join(orphan_root_dir,game.title))
info(' -> renaming directory "{}" -> "{}"'.format(src_dir, dst_dir))
if not dryrun:
move_with_increment_on_clash(src_dir,dst_dir)
except Exception:
error(' -> rename failed "{}" -> "{}"'.format(game.old_title, game.title))
for item in game.downloads+game.galaxyDownloads+game.sharedDownloads+game.extras:
try:
_ = item.old_name
except AttributeError:
item.old_name = None
if (item.old_name is not None):
game_dir = os.path.join(savedir, game.title)
src_file = os.path.join(game_dir,item.old_name)
dst_file = os.path.join(game_dir,item.name)
if os.path.isfile(src_file):
try:
if os.path.exists(dst_file):
warn("orphaning destination clash '{}'".format(dst_file))
dest_dir = os.path.join(orphan_root_dir, game.title)
if not os.path.isdir(dest_dir):
if not dryrun:
os.makedirs(dest_dir)
if not dryrun:
move_with_increment_on_clash(dst_file, os.path.join(dest_dir,item.name))
info(' -> renaming file "{}" -> "{}"'.format(src_file, dst_file))
if not dryrun:
move_with_increment_on_clash(src_file,dst_file)
except Exception:
error(' -> rename failed "{}" -> "{}"'.format(src_file, dst_file))
if not dryrun:
item.prev_verified = False
def handle_game_updates(olditem, newitem,strict):
try:
_ = olditem.galaxyDownloads
except AttributeError:
olditem.galaxyDownloads = []
try:
a = olditem.sharedDownloads
except AttributeError:
olditem.sharedDownloads = []
if newitem.has_updates:
info(' -> gog flagged this game as updated')
if olditem.title != newitem.title:
info(' -> title has changed "{}" -> "{}"'.format(olditem.title, newitem.title))
newitem.old_title = olditem.title
if olditem.long_title != newitem.long_title:
try:
info(' -> long title has change "{}" -> "{}"'.format(olditem.long_title, newitem.long_title))
except UnicodeEncodeError:
pass
if olditem.changelog != newitem.changelog and newitem.changelog not in [None, '']:
info(' -> changelog was updated')
if olditem.serial != newitem.serial:
info(' -> serial key has changed')
#Done this way for backwards compatability. Would be faster to do each separately.
for oldDownload in olditem.downloads+olditem.galaxyDownloads+olditem.sharedDownloads:
for newDownload in newitem.downloads+newitem.galaxyDownloads+newitem.sharedDownloads:
if oldDownload.md5 is not None:
if oldDownload.md5 == newDownload.md5 and oldDownload.size == newDownload.size and oldDownload.lang == newDownload.lang:
try:
newDownload.prev_verified = oldDownload.prev_verified
except AttributeError:
newDownload.prev_verified = False
if oldDownload.name != newDownload.name:
info(' -> in title "{}" a download has changed name "{}" -> "{}"'.format(newitem.title,oldDownload.name,newDownload.name))
newDownload.old_name = oldDownload.name
else:
if oldDownload.size == newDownload.size and oldDownload.name == newDownload.name:
if not strict:
try:
newDownload.prev_verified = oldDownload.prev_verified
except AttributeError:
newDownload.prev_verified = False
for oldExtra in olditem.extras:
for newExtra in newitem.extras:
if (oldExtra.md5 != None):
if oldExtra.md5 == oldExtra.md5 and oldExtra.size == newExtra.size:
if oldExtra.name != newExtra.name:
try:
newExtra.prev_verified = oldExtra.prev_verified
except AttributeError:
newExtra.prev_verified = False
info(' -> in title "{}" an extra has changed name "{}" -> "{}"'.format(newitem.title,oldExtra.name,newExtra.name))
newExtra.old_name = oldExtra.name
else:
if oldExtra.name == newExtra.name and oldExtra.size == newExtra.size:
if not strict:
try:
newExtra.prev_verified = oldExtra.prev_verified
except AttributeError:
newExtra.prev_verified = False
def fetch_chunk_tree(response, session):
file_ext = os.path.splitext(urlparse(response.url).path)[1].lower()
if file_ext not in SKIP_MD5_FILE_EXT:
try:
chunk_url = append_xml_extension_to_url_path(response.url)
chunk_response = request(session,chunk_url)
shelf_etree = xml.etree.ElementTree.fromstring(chunk_response.content)
return shelf_etree
except requests.HTTPError as e:
if e.response.status_code == 404:
warn("no md5 data found for {}".format(chunk_url))
else:
warn("unexpected error fetching md5 data for {}".format(chunk_url))
debug("The handled exception was:")
if rootLogger.isEnabledFor(logging.DEBUG):
log_exception('')
debug("End exception report.")
return None
except xml.etree.ElementTree.ParseError:
warn('xml parsing error occurred trying to get md5 data for {}'.format(chunk_url))
debug("The handled exception was:")
if rootLogger.isEnabledFor(logging.DEBUG):
log_exception('')
debug("End exception report.")
return None
except requests.exceptions.ConnectionError as e:
warn("unexpected connection error fetching md5 data for {}".format(chunk_url) + " This error may be temporary. Please retry in 24 hours.")
debug("The handled exception was:")
if rootLogger.isEnabledFor(logging.DEBUG):
log_exception('')
debug("End exception report.")
return None
except requests.exceptions.ContentDecodingError as e:
warn("unexpected content decoding error fetching md5 data for {}".format(chunk_url) + " This error may be temporary. Please retry in 24 hours.")
debug("The handled exception was:")
if rootLogger.isEnabledFor(logging.DEBUG):
log_exception('')
debug("End exception report.")
return None
return None
def fetch_file_info(d, fetch_md5,updateSession):
# fetch file name/size
#try:
response = request(updateSession,d.href,byte_range=(0, 0))
#except ContentDecodingError as e:
#info('decoding failed because getting 0 bytes')
#response = e.response
d.name = unquote(urlparse(response.url).path.split('/')[-1])
d.size = int(response.headers['Content-Range'].split('/')[-1])
# fetch file md5
if fetch_md5:
file_ext = os.path.splitext(urlparse(response.url).path)[1].lower()
if file_ext not in SKIP_MD5_FILE_EXT:
try:
tmp_md5_url = append_xml_extension_to_url_path(response.url)
md5_response = request(updateSession,tmp_md5_url)
shelf_etree = xml.etree.ElementTree.fromstring(md5_response.content)
d.md5 = shelf_etree.attrib['md5']
except requests.HTTPError as e:
if e.response.status_code == 404:
warn("no md5 data found for {}".format(d.name))
else:
warn("unexpected error fetching md5 data for {}".format(d.name))
debug("The handled exception was:")
if rootLogger.isEnabledFor(logging.DEBUG):
log_exception('')
debug("End exception report.")
except xml.etree.ElementTree.ParseError as e:
warn('xml parsing error occurred trying to get md5 data for {}'.format(d.name))
debug("The handled exception was:")
if rootLogger.isEnabledFor(logging.DEBUG):
log_exception('')
debug("End exception report.")
except requests.exceptions.ConnectionError as e:
warn("unexpected connection error fetching md5 data for {}".format(d.name) + " This error may be temporary. Please retry in 24 hours.")
debug("The handled exception was:")
if rootLogger.isEnabledFor(logging.DEBUG):
log_exception('')
debug("End exception report.")
except requests.exceptions.ContentDecodingError as e:
warn("unexpected content decoding error fetching md5 data for {}".format(d.name) + " This error may be temporary. Please retry in 24 hours.")
debug("The handled exception was:")
if rootLogger.isEnabledFor(logging.DEBUG):
log_exception('')
debug("End exception report.")
def filter_downloads(out_list, downloads_list, lang_list, os_list,updateSession):
"""filters any downloads information against matching lang and os, translates
them, and extends them into out_list
"""
filtered_downloads = []
downloads_dict = dict(downloads_list)
# hold list of valid languages languages as known by gogapi json stuff
valid_langs = []
for lang in lang_list:
valid_langs.append(LANG_TABLE[lang])
# check if lang/os combo passes the specified filter
for lang in downloads_dict:
if lang in valid_langs:
for os_type in downloads_dict[lang]:
if os_type in os_list:
for download in downloads_dict[lang][os_type]:
# passed the filter, create the entry
d = AttrDict(desc=download['name'],
os_type=os_type,
lang=lang,
version=download['version'],
href=GOG_HOME_URL + download['manualUrl'],
md5=None,
name=None,
size=None,
prev_verified=False,
old_name=None
)
try:
fetch_file_info(d, True,updateSession)
except requests.HTTPError:
warn("failed to fetch %s" % d.href)
except Exception:
warn("failed to fetch %s because of non-HTTP Error" % d.href)
warn("The handled exception was:")
log_exception('')
warn("End exception report.")
filtered_downloads.append(d)
out_list.extend(filtered_downloads)
def filter_extras(out_list, extras_list,updateSession):
"""filters and translates extras information and adds them into out_list
"""
filtered_extras = []
for extra in extras_list:
d = AttrDict(desc=extra['name'],
os_type='extra',
lang='',
version=None,
href=GOG_HOME_URL + extra['manualUrl'],
md5=None,
name=None,
size=None,
prev_verified=False,
old_name = None
)
try:
fetch_file_info(d, False,updateSession)
except requests.HTTPError:
warn("failed to fetch %s" % d.href)
except Exception:
warn("failed to fetch %s because of non-HTTP Error" % d.href)
warn("The handled exception was:")
log_exception('')
warn("End exception report.")
filtered_extras.append(d)
out_list.extend(filtered_extras)
def filter_dlcs(item, dlc_list, lang_list, os_list,updateSession):
"""filters any downloads/extras information against matching lang and os, translates
them, and adds them to the item downloads/extras
dlcs can contain dlcs in a recursive fashion, and oddly GOG does do this for some titles.
"""
for dlc_dict in dlc_list:
filter_downloads(item.downloads, dlc_dict['downloads'], lang_list, os_list,updateSession)
filter_downloads(item.galaxyDownloads, dlc_dict['galaxyDownloads'], lang_list, os_list,updateSession)
filter_extras(item.extras, dlc_dict['extras'],updateSession)
filter_dlcs(item, dlc_dict['dlcs'], lang_list, os_list,updateSession) # recursive
def deDuplicateList(duplicatedList,existingItems):
deDuplicatedList = []
for update_item in duplicatedList:
if update_item.name is not None:
dummy_item = copy.copy(update_item)
deDuplicatedName = deDuplicateName(dummy_item,existingItems)
if deDuplicatedName is not None:
if (update_item.name != deDuplicatedName):
info(' -> ' + update_item.name + ' already exists in this game entry with a different size and/or md5, this file renamed to ' + deDuplicatedName)
update_item.name = deDuplicatedName
deDuplicatedList.append(update_item)
else:
info(' -> ' + update_item.name + ' already exists in this game entry with same size/md5, skipping adding this file to the manifest')
else:
#Placeholder for an item coming soon, pass through
deDuplicatedList.append(update_item)
return deDuplicatedList
def deDuplicateName(potentialItem,clashDict):
try:
#Check if Name Exists
existingList = clashDict[potentialItem.name]
try:
#Check if this md5 / size pair have already been resolved
idx = existingList.index((potentialItem.md5,potentialItem.size))
return None
except ValueError:
root,ext = os.path.splitext(potentialItem.name)
if (ext != ".bin"):
potentialItem.name = root + "("+str(len(existingList)) + ")" + ext
else:
#bin file, adjust name to account for gogs weird extension method
setDelimiter = root.rfind("-")
try:
setPart = int(root[setDelimiter+1:])
except ValueError:
#This indicators a false positive. The "-" found was part of the file name not a set delimiter.
setDelimiter = -1
if (setDelimiter == -1):
#not part of a bin file set , some other binary file , treat it like a non .bin file
potentialItem.name = root + "("+str(len(existingList)) + ")" + ext
else:
potentialItem.name = root[:setDelimiter] + "("+str(len(existingList)) + ")" + root[setDelimiter:] + ext
existingList.append((potentialItem.md5,potentialItem.size)) #Mark as resolved
return deDuplicateName(potentialItem,clashDict)
except KeyError:
#No Name Clash
clashDict[potentialItem.name] = [(potentialItem.md5,potentialItem.size)]
return potentialItem.name
def check_skip_file(fname, skipfiles):
# return pattern that matched, or None
for skipf in skipfiles:
if fnmatch(fname, skipf):
return skipf
return None
def process_path(path):
fpath = path
if sys.version_info[0] <= 2:
if isinstance(fpath, str):
fpath = fpath.decode('utf-8')
fpath = os.path.abspath(fpath)
raw_fpath = u'\\\\?\\%s' % fpath
return raw_fpath
def is_numeric_id(s):
try:
int(s)
return True
except ValueError:
return False
def append_xml_extension_to_url_path(url):
parsed = urlparse(url)
return urlunparse(parsed._replace(path = parsed.path + ".xml")).replace('%28','(').replace('%29',')') #Thanks to pasbeg
def process_argv(argv):
p1 = argparse.ArgumentParser(description='%s (%s)' % (__appname__, __url__), add_help=False)
sp1 = p1.add_subparsers(help='command', dest='command', title='commands')
sp1.required = True
g1 = sp1.add_parser('login', help='Login to GOG and save a local copy of your authenticated token')
g1.add_argument('username', action='store', help='GOG username/email', nargs='?', default=None)
g1.add_argument('password', action='store', help='GOG password', nargs='?', default=None)
g1.add_argument('-nolog', action='store_true', help = 'doesn\'t writes log file gogrepo.log')
g1.add_argument('-debug', action='store_true', help = "Includes debug messages")
g1 = sp1.add_parser('update', help='Update locally saved game manifest from GOG server')
g1.add_argument('-resumemode',action="store",choices=['noresume','resume','onlyresume'],default='resume',help="how to handle resuming if necessary")
g1.add_argument('-strictverify',action="store_true",help="clear previously verified unless md5 match")
g2 = g1.add_mutually_exclusive_group()
g2.add_argument('-os', action=storeExtend, help='operating system(s)', nargs='*', default=[])
g2.add_argument('-skipos', action='store', help='skip operating system(s)', nargs='*', default=[])
g3 = g1.add_mutually_exclusive_group()
g3.add_argument('-lang', action=storeExtend, help='game language(s)', nargs='*', default=[])
g3.add_argument('-skiplang', action='store', help='skip game language(s)', nargs='*', default=[])
g1.add_argument('-skiphidden',action='store_true',help='skip games marked as hidden')
g1.add_argument('-installers', action='store', choices = ['standalone','both'], default = 'standalone', help='GOG Installer type to use: standalone or both galaxy and standalone. Default: standalone (Deprecated)')
g4 = g1.add_mutually_exclusive_group() # below are mutually exclusive
g4.add_argument('-standard', action='store_true', help='new and updated games only (default unless -ids used)')
g4.add_argument('-skipknown', action='store_true', help='skip games already known by manifest')
g4.add_argument('-updateonly', action='store_true', help='only games marked with the update tag')
g4.add_argument('-full', action='store_true', help='all games on your account (default if -ids used)')
g5 = g1.add_mutually_exclusive_group() # below are mutually exclusive
g5.add_argument('-ids', action='store', help='id(s)/titles(s) of (a) specific game(s) to update', nargs='*', default=[])
g5.add_argument('-skipids', action='store', help='id(s)/titles(s) of (a) specific game(s) not to update', nargs='*', default=[])
g1.add_argument('-wait', action='store', type=float,
help='wait this long in hours before starting', default=0.0) # sleep in hr
g1.add_argument('-nolog', action='store_true', help = 'doesn\'t writes log file gogrepo.log')
g1.add_argument('-debug', action='store_true', help = "Includes debug messages")
g1 = sp1.add_parser('download', help='Download all your GOG games and extra files')
g1.add_argument('savedir', action='store', help='directory to save downloads to', nargs='?', default='.')
g1.add_argument('-dryrun', action='store_true', help='display, but skip downloading of any files')
g1.add_argument('-skipgalaxy', action='store_true', help='skip downloading Galaxy installers (Deprecated)' )
g1.add_argument('-skipstandalone', action='store_true', help='skip downloading standlone installers (Deprecated)')
g1.add_argument('-skipshared', action = 'store_true', help ='skip downloading installers shared between Galaxy and standalone (Deprecated)')
g2 = g1.add_mutually_exclusive_group()
g2.add_argument('-skipextras', action='store_true', help='skip downloading of any GOG extra files')
g2.add_argument('-skipgames', action='store_true', help='skip downloading of any GOG game files (deprecated, use -skipgalaxy -skipstandalone -skipshared instead)')
g3 = g1.add_mutually_exclusive_group() # below are mutually exclusive
g3.add_argument('-ids', action='store', help='id(s) or title(s) of the game in the manifest to download', nargs='*', default=[])
g3.add_argument('-skipids', action='store', help='id(s) or title(s) of the game(s) in the manifest to NOT download', nargs='*', default=[])
g3.add_argument('-id', action='store', help='(deprecated) id or title of the game in the manifest to download')
g1.add_argument('-covers', action='store_true', help='downloads cover images for each game')
g1.add_argument('-backgrounds', action='store_true', help='downloads background images for each game')
g1.add_argument('-skipfiles', action='store', help='file name (or glob patterns) to NOT download', nargs='*', default=[])
g1.add_argument('-wait', action='store', type=float,
help='wait this long in hours before starting', default=0.0) # sleep in hr
g1.add_argument('-downloadlimit', action='store', type=float,
help='limit downloads to this many MB (approximately)', default=None) # sleep in hr
g4 = g1.add_mutually_exclusive_group() # below are mutually exclusive
g4.add_argument('-skipos', action='store', help='skip downloading game files for operating system(s)', nargs='*', default=[])
g4.add_argument('-os', action=storeExtend, help='download game files only for operating system(s)', nargs='*', default=[])
g5 = g1.add_mutually_exclusive_group() # below are mutually exclusive
g5.add_argument('-lang', action=storeExtend, help='download game files only for language(s)', nargs='*', default=[])
g5.add_argument('-skiplang', action='store', help='skip downloading game files for language(s)', nargs='*', default=[])
g1.add_argument('-nolog', action='store_true', help = 'doesn\'t writes log file gogrepo.log')
g1.add_argument('-debug', action='store_true', help = "Includes debug messages")