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# coding=utf-8
import subprocess
import sys
import traceback
import logging
import re
import binascii
import types
import os
from pipes import quote
from lib import find_executable
mswindows = False
if sys.platform == "win32":
mswindows = True
from pyads import ADS
logger = logging.getLogger(__name__)
def quote_args(seq):
return ' '.join(quote(arg) for arg in seq)
def win32_xattr(fn):
handler = ADS(fn)
try:
return handler.get_stream_content("net.filebot.filename")
except IOError:
pass
def default_xattr(fn):
if not default_xattr_bin:
raise Exception("Neither getfattr, attr nor filebot were found")
if "getfattr" in default_xattr_bin:
return ["getfattr", "-n", "user.net.filebot.filename", fn]
elif "attr" in default_xattr_bin:
return ["attr", "-g", "net.filebot.filename", fn]
return ["filebot", "-script", "fn:xattr", fn]
XATTR_MAP = {
"default": (
default_xattr,
lambda result: re.search('(?um)(net\.filebot\.filename(?=="|: )[=:" ]+|Attribute.+:\s)([^"\n\r\0]+)',
result).group(2)
),
# "darwin": (
# lambda fn: ["xattr", "-p", "net.filebot.filename", fn],
# lambda result: binascii.unhexlify(result.strip().replace(' ', '').replace('\r\n', '').replace('\r', '')
# .replace('\n', '')).strip("\x00")
# ),
"darwin": (
lambda fn: ["filebot", "-script", "fn:xattr", fn],
lambda result: re.search('(?um)(net\.filebot\.filename(?=="|: )[=:" ]+|Attribute.+:\s)([^"\n\r\0]+)',
result).group(2)
),
"win32": (
lambda fn: fn,
win32_xattr,
)
}
if sys.platform not in XATTR_MAP:
default_xattr_bin = find_executable("getfattr") or find_executable("attr") or find_executable("filebot") \
or "filebot"
def get_filebot_attrs(fn):
"""
Currently only supports the filebot filename attrs
:param fn: filename
:return:
"""
if sys.platform in XATTR_MAP:
logger.debug("Using native xattr calls for %s", sys.platform)
else:
logger.debug("Using %s for %s", default_xattr_bin, sys.platform)
args_func, match_func = XATTR_MAP.get(sys.platform, XATTR_MAP["default"])
args = args_func(fn)
if isinstance(args, types.ListType):
try:
env = dict(os.environ)
if not mswindows:
env_path = {"PATH": os.pathsep.join(
[
"/usr/local/bin",
"/usr/bin",
"/usr/local/sbin",
"/usr/sbin",
os.environ.get("PATH", "")
]
)
}
env = dict(os.environ, **env_path)
env.pop("LD_LIBRARY_PATH", None)
proc = subprocess.Popen(quote_args(args), stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True,
env=env)
output, errors = proc.communicate()
if proc.returncode == 1:
logger.info(u"%s: Couldn't get filebot original filename, args: %r, output: %r, error: %r", fn, args,
output, errors)
return
output = output.decode()
except:
logger.error(u"%s: Unexpected error while getting filebot original filename: %s", fn,
traceback.format_exc())
return
else:
output = args
try:
orig_fn = match_func(output)
return orig_fn.strip()
except:
logger.info(u"%s: Couldn't get filebot original filename" % fn)
logger.debug(u"%s: Result: %r" % (fn, output))
if __name__ == "__main__":
print get_filebot_attrs(sys.argv[1])
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