diff options
Diffstat (limited to 'youtube_dl/postprocessor/xattrpp.py')
| -rw-r--r-- | youtube_dl/postprocessor/xattrpp.py | 74 |
1 files changed, 62 insertions, 12 deletions
diff --git a/youtube_dl/postprocessor/xattrpp.py b/youtube_dl/postprocessor/xattrpp.py index 93d0abcf6..7d88e1308 100644 --- a/youtube_dl/postprocessor/xattrpp.py +++ b/youtube_dl/postprocessor/xattrpp.py @@ -3,18 +3,34 @@ from __future__ import unicode_literals import os import subprocess import sys +import errno from .common import PostProcessor -from ..compat import ( - subprocess_check_output -) from ..utils import ( check_executable, hyphenate_date, version_tuple, + PostProcessingError, + encodeArgument, + encodeFilename, ) +class XAttrMetadataError(PostProcessingError): + def __init__(self, code=None, msg='Unknown error'): + super(XAttrMetadataError, self).__init__(msg) + self.code = code + + # Parsing code and msg + if (self.code in (errno.ENOSPC, errno.EDQUOT) or + 'No space left' in self.msg or 'Disk quota excedded' in self.msg): + self.reason = 'NO_SPACE' + elif self.code == errno.E2BIG or 'Argument list too long' in self.msg: + self.reason = 'VALUE_TOO_LONG' + else: + self.reason = 'NOT_SUPPORTED' + + class XAttrMetadataPP(PostProcessor): # @@ -51,7 +67,10 @@ class XAttrMetadataPP(PostProcessor): raise ImportError def write_xattr(path, key, value): - return xattr.setxattr(path, key, value) + try: + xattr.set(path, key, value) + except EnvironmentError as e: + raise XAttrMetadataError(e.errno, e.strerror) except ImportError: if os.name == 'nt': @@ -62,8 +81,11 @@ class XAttrMetadataPP(PostProcessor): assert os.path.exists(path) ads_fn = path + ":" + key - with open(ads_fn, "wb") as f: - f.write(value) + try: + with open(ads_fn, "wb") as f: + f.write(value) + except EnvironmentError as e: + raise XAttrMetadataError(e.errno, e.strerror) else: user_has_setfattr = check_executable("setfattr", ['--version']) user_has_xattr = check_executable("xattr", ['-h']) @@ -71,12 +93,27 @@ class XAttrMetadataPP(PostProcessor): if user_has_setfattr or user_has_xattr: def write_xattr(path, key, value): + value = value.decode('utf-8') if user_has_setfattr: - cmd = ['setfattr', '-n', key, '-v', value, path] + executable = 'setfattr' + opts = ['-n', key, '-v', value] elif user_has_xattr: - cmd = ['xattr', '-w', key, value, path] - - subprocess_check_output(cmd) + executable = 'xattr' + opts = ['-w', key, value] + + cmd = ([encodeFilename(executable, True)] + + [encodeArgument(o) for o in opts] + + [encodeFilename(path, True)]) + + try: + p = subprocess.Popen( + cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE) + except EnvironmentError as e: + raise XAttrMetadataError(e.errno, e.strerror) + stdout, stderr = p.communicate() + stderr = stderr.decode('utf-8', 'replace') + if p.returncode != 0: + raise XAttrMetadataError(p.returncode, stderr) else: # On Unix, and can't find pyxattr, setfattr, or xattr. @@ -121,6 +158,19 @@ class XAttrMetadataPP(PostProcessor): return [], info - except (subprocess.CalledProcessError, OSError): - self._downloader.report_error("This filesystem doesn't support extended attributes. (You may have to enable them in your /etc/fstab)") + except XAttrMetadataError as e: + if e.reason == 'NO_SPACE': + self._downloader.report_warning( + 'There\'s no disk space left or disk quota exceeded. ' + + 'Extended attributes are not written.') + elif e.reason == 'VALUE_TOO_LONG': + self._downloader.report_warning( + 'Unable to write extended attributes due to too long values.') + else: + msg = 'This filesystem doesn\'t support extended attributes. ' + if os.name == 'nt': + msg += 'You need to use NTFS.' + else: + msg += '(You may have to enable them in your /etc/fstab)' + self._downloader.report_error(msg) return [], info |