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# The contents of this file are subject to the BitTorrent Open Source License
# Version 1.1 (the License). You may not copy or use this file, in either
# source code or executable form, except in compliance with the License. You
# may obtain a copy of the License at http://www.bittorrent.com/license/.
#
# Software distributed under the License is distributed on an AS IS basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
# Written by Matt Chisholm and Uoti Urpala
# This module is strictly for cross platform compatibility items and
# should not import anything from other BitTorrent modules.
import os
import re
import sys
import time
import gettext
import locale
if os.name == 'nt':
import _winreg
import win32api
from win32com.shell import shellcon, shell
import win32com.client
import ctypes
elif os.name == 'posix' and os.uname()[0] == 'Darwin':
has_pyobjc = False
try:
from Foundation import NSBundle
has_pyobjc = True
except ImportError:
pass
from BitTorrent import app_name, version
from BitTorrent.language import locale_sucks
if sys.platform.startswith('win'):
bttime = time.clock
else:
bttime = time.time
is_frozen_exe = (os.name == 'nt') and hasattr(sys, 'frozen') and (sys.frozen == 'windows_exe')
os_name = os.name
os_version = None
if os_name == 'nt':
class OSVERSIONINFOEX(ctypes.Structure):
_fields_ = [("dwOSVersionInfoSize", ctypes.c_ulong),
("dwMajorVersion", ctypes.c_ulong),
("dwMinorVersion", ctypes.c_ulong),
("dwBuildNumber", ctypes.c_ulong),
("dwPlatformId", ctypes.c_ulong),
("szCSDVersion", ctypes.c_char * 128),
("wServicePackMajor", ctypes.c_ushort),
("wServicePackMinor", ctypes.c_ushort),
("wSuiteMask", ctypes.c_ushort),
("wProductType", ctypes.c_byte),
("wReserved", ctypes.c_byte),
]
o = OSVERSIONINFOEX()
o.dwOSVersionInfoSize = 156 # sizeof(OSVERSIONINFOEX)
ctypes.windll.kernel32.GetVersionExA(ctypes.byref(o))
wh = {(1, 4, 0): "95",
(1, 4, 10): "98",
(1, 4, 90): "ME",
(2, 4, 0): "NT",
(2, 5, 0): "2000",
(2, 5, 1): "XP" ,
(2, 5, 2): "2003",
}
win_version_num = (o.dwPlatformId, o.dwMajorVersion, o.dwMinorVersion,
o.wServicePackMajor, o.wServicePackMinor, o.dwBuildNumber)
wk = (o.dwPlatformId, o.dwMajorVersion, o.dwMinorVersion)
if wh.has_key(wk):
os_version = wh[wk]
else:
os_version = wh[max(wh.keys())]
sys.stderr.write("Couldn't identify windows version: %s, "
"assuming '%s'\n" % (str(wk), os_version))
del wh, wk
elif os_name == 'posix':
os_version = os.uname()[0]
def calc_unix_dirs():
appdir = '%s-%s'%(app_name, version)
ip = os.path.join('share', 'pixmaps', appdir)
dp = os.path.join('share', 'doc' , appdir)
lp = os.path.join('share', 'locale')
return ip, dp, lp
if is_frozen_exe:
app_root = os.path.split(os.path.abspath(win32api.GetModuleFileName(0)))[0]
else:
app_root = os.path.split(os.path.abspath(sys.argv[0]))[0]
doc_root = app_root
osx = False
if os.name == 'posix':
if os.uname()[0] == "Darwin":
doc_root = app_root = app_root.encode('utf8')
if has_pyobjc:
doc_root = NSBundle.mainBundle().resourcePath()
osx = True
image_root = os.path.join(app_root, 'images')
locale_root = os.path.join(app_root, 'locale')
if not os.access(image_root, os.F_OK) or not os.access(locale_root, os.F_OK):
# we guess that probably we are installed on *nix in this case
# (I have no idea whether this is right or not -- matt)
if app_root[-4:] == '/bin':
# yep, installed on *nix
installed_prefix = app_root[:-4]
image_root, doc_root, locale_root = map(
lambda p: os.path.join(installed_prefix, p), calc_unix_dirs()
)
# a cross-platform way to get user's config directory
def get_config_dir():
shellvars = ['${APPDATA}', '${HOME}', '${USERPROFILE}']
dir_root = get_dir_root(shellvars)
if (dir_root is None) and (os.name == 'nt'):
app_dir = get_shell_dir(shellcon.CSIDL_APPDATA)
if app_dir is not None:
dir_root = app_dir
if dir_root is None and os.name == 'nt':
tmp_dir_root = os.path.split(sys.executable)[0]
if os.access(tmp_dir_root, os.R_OK|os.W_OK):
dir_root = tmp_dir_root
return dir_root
def get_cache_dir():
dir = None
if os.name == 'nt':
dir = get_shell_dir(shellcon.CSIDL_INTERNET_CACHE)
return dir
def get_home_dir():
shellvars = ['${HOME}', '${USERPROFILE}']
dir_root = get_dir_root(shellvars)
if (dir_root is None) and (os.name == 'nt'):
dir = get_shell_dir(shellcon.CSIDL_PROFILE)
if dir is None:
# there's no clear best fallback here
# MS discourages you from writing directly in the home dir,
# and sometimes (i.e. win98) there isn't one
dir = get_shell_dir(shellcon.CSIDL_DESKTOPDIRECTORY)
dir_root = dir
return dir_root
def get_temp_dir():
shellvars = ['${TMP}', '${TEMP}']
dir_root = get_dir_root(shellvars, default_to_home=False)
#this method is preferred to the envvars
if os.name == 'nt':
try_dir_root = win32api.GetTempPath()
if try_dir_root is not None:
dir_root = try_dir_root
if dir_root is None:
try_dir_root = None
if os.name == 'nt':
# this should basically never happen. GetTempPath always returns something
try_dir_root = r'C:\WINDOWS\Temp'
elif os.name == 'posix':
try_dir_root = '/tmp'
if (try_dir_root is not None and
os.path.isdir(try_dir_root) and
os.access(try_dir_root, os.R_OK|os.W_OK)):
dir_root = try_dir_root
return dir_root
def get_dir_root(shellvars, default_to_home=True):
def check_sysvars(x):
y = os.path.expandvars(x)
if y != x and os.path.isdir(y):
return y
return None
dir_root = None
for d in shellvars:
dir_root = check_sysvars(d)
if dir_root is not None:
break
else:
if default_to_home:
dir_root = os.path.expanduser('~')
if dir_root == '~' or not os.path.isdir(dir_root):
dir_root = None
return dir_root
# this function is the preferred way to get windows' paths
def get_shell_dir(value):
dir = None
if os.name == 'nt':
try:
dir = shell.SHGetFolderPath(0, value, 0, 0)
dir = dir.encode('mbcs')
except:
pass
return dir
def get_startup_dir():
dir = None
if os.name == 'nt':
dir = get_shell_dir(shellcon.CSIDL_STARTUP)
return dir
def create_shortcut(source, dest, *args):
if os.name == 'nt':
shell = win32com.client.Dispatch("WScript.Shell")
shortcut = shell.CreateShortCut(dest + ".lnk")
shortcut.Targetpath = source
shortcut.Arguments = ' '.join(args)
path, file = os.path.split(source)
shortcut.WorkingDirectory = path
shortcut.save()
else:
# some other os may not support this, but throwing an error is good since
# the function couldn't do what was requested
os.symlink(source, dest)
# linux also can't do args... maybe we should spit out a shell script?
assert not args;
def remove_shortcut(dest):
if os.name == 'nt':
dest += ".lnk"
os.unlink(dest)
def path_wrap(path):
return path
if os.name == 'nt':
def path_wrap(path):
return path.decode('mbcs').encode('utf-8')
def btspawn(torrentqueue, cmd, *args):
ext = ''
if is_frozen_exe:
ext = '.exe'
path = os.path.join(app_root, cmd+ext)
if not os.access(path, os.F_OK):
if os.access(path+'.py', os.F_OK):
path = path+'.py'
args = [path] + list(args) # $0
spawn(torrentqueue, *args)
def spawn(torrentqueue, *args):
if os.name == 'nt':
# do proper argument quoting since exec/spawn on Windows doesn't
bargs = args
args = []
for a in bargs:
if not a.startswith("/"):
a.replace('"', '\"')
a = '"%s"' % a
args.append(a)
argstr = ' '.join(args[1:])
# use ShellExecute instead of spawn*() because we don't want
# handles (like the controlsocket) to be duplicated
win32api.ShellExecute(0, "open", args[0], argstr, None, 1) # 1 == SW_SHOW
else:
if os.access(args[0], os.X_OK):
forkback = os.fork()
if forkback == 0:
if torrentqueue is not None:
#BUG: should we do this?
#torrentqueue.set_done()
torrentqueue.wrapped.ipc.stop()
os.execl(args[0], *args)
else:
#BUG: what should we do here?
pass
def _gettext_install(domain, localedir=None, languages=None, unicode=False):
# gettext on win32 does not use locale.getdefaultlocale() by default
# other os's will fall through and gettext.find() will do this task
if os_name == 'nt':
# this code is straight out of gettext.find()
if languages is None:
languages = []
for envar in ('LANGUAGE', 'LC_ALL', 'LC_MESSAGES', 'LANG'):
val = os.environ.get(envar)
if val:
languages = val.split(':')
break
# this is the important addition - since win32 does not typically
# have any enironment variable set, append the default locale before 'C'
languages.append(locale.getdefaultlocale()[0])
if 'C' not in languages:
languages.append('C')
# this code is straight out of gettext.install
t = gettext.translation(domain, localedir, languages=languages, fallback=True)
t.install(unicode)
def language_path():
config_dir = get_config_dir()
lang_file_name = os.path.join(config_dir, '.bittorrent', 'data', 'language')
return lang_file_name
def read_language_file():
lang = None
if os.name == 'nt':
# this pulls user-preference language from the installer location
try:
regko = _winreg.OpenKey(_winreg.HKEY_CURRENT_USER, "Software\\BitTorrent")
lang_num = _winreg.QueryValueEx(regko, "Language")[0]
lang_num = int(lang_num)
lang = locale_sucks[lang_num]
except:
pass
else:
lang_file_name = language_path()
if os.access(lang_file_name, os.F_OK|os.R_OK):
mode = 'r'
if sys.version_info >= (2, 3):
mode = 'U'
lang_file = open(lang_file_name, mode)
lang_line = lang_file.readline()
lang_file.close()
if lang_line:
lang = ''
for i in lang_line[:5]:
if not i.isalpha() and i != '_':
break
lang += i
if lang == '':
lang = None
return lang
def write_language_file(lang):
if os.name == 'nt':
regko = _winreg.CreateKey(_winreg.HKEY_CURRENT_USER, "Software\\BitTorrent")
if lang == '':
_winreg.DeleteValue(regko, "Language")
else:
lcid = None
# I want two-way dicts
for id, code in locale_sucks.iteritems():
if code.lower() == lang.lower():
lcid = id
break
if not lcid:
raise KeyError(lang)
_winreg.SetValueEx(regko, "Language", 0, _winreg.REG_SZ, str(lcid))
else:
lang_file_name = language_path()
lang_file = open(lang_file_name, 'w')
lang_file.write(lang)
lang_file.close()
def install_translation():
languages = None
try:
lang = read_language_file()
if lang is not None:
languages = [lang, ]
except:
#pass
from traceback import print_exc
print_exc()
_gettext_install('bittorrent', locale_root, languages=languages)
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