X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/eed74133841b43ce901ee0dd31c7dad5a234bd48..32ad8acade51269177cd01c5aa3c7169557eeac8:/youtube_dl/postprocessor/xattrpp.py?ds=sidebyside diff --git a/youtube_dl/postprocessor/xattrpp.py b/youtube_dl/postprocessor/xattrpp.py index b5cae41..fbdfa02 100644 --- a/youtube_dl/postprocessor/xattrpp.py +++ b/youtube_dl/postprocessor/xattrpp.py @@ -1,14 +1,12 @@ -import os -import subprocess -import sys +from __future__ import unicode_literals from .common import PostProcessor -from ..compat import ( - subprocess_check_output -) +from ..compat import compat_os_name from ..utils import ( - check_executable, hyphenate_date, + write_xattr, + XAttrMetadataError, + XAttrUnavailableError, ) @@ -28,54 +26,6 @@ class XAttrMetadataPP(PostProcessor): def run(self, info): """ Set extended attributes on downloaded file (if xattr support is found). """ - # This mess below finds the best xattr tool for the job and creates a - # "write_xattr" function. - try: - # try the pyxattr module... - import xattr - - def write_xattr(path, key, value): - return xattr.setxattr(path, key, value) - - except ImportError: - if os.name == 'nt': - # Write xattrs to NTFS Alternate Data Streams: - # http://en.wikipedia.org/wiki/NTFS#Alternate_data_streams_.28ADS.29 - def write_xattr(path, key, value): - assert ':' not in key - assert os.path.exists(path) - - ads_fn = path + ":" + key - with open(ads_fn, "wb") as f: - f.write(value) - else: - user_has_setfattr = check_executable("setfattr", ['--version']) - user_has_xattr = check_executable("xattr", ['-h']) - - if user_has_setfattr or user_has_xattr: - - def write_xattr(path, key, value): - if user_has_setfattr: - cmd = ['setfattr', '-n', key, '-v', value, path] - elif user_has_xattr: - cmd = ['xattr', '-w', key, value, path] - - subprocess_check_output(cmd) - - else: - # On Unix, and can't find pyxattr, setfattr, or xattr. - if sys.platform.startswith('linux'): - self._downloader.report_error( - "Couldn't find a tool to set the xattrs. " - "Install either the python 'pyxattr' or 'xattr' " - "modules, or the GNU 'attr' package " - "(which contains the 'setfattr' tool).") - else: - self._downloader.report_error( - "Couldn't find a tool to set the xattrs. " - "Install either the python 'xattr' module, " - "or the 'xattr' binary.") - # Write the metadata to the file's xattrs self._downloader.to_screen('[metadata] Writing metadata to file\'s xattrs') @@ -97,15 +47,31 @@ class XAttrMetadataPP(PostProcessor): value = info.get(infoname) if value: - if infoname == "upload_date": + if infoname == 'upload_date': value = hyphenate_date(value) byte_value = value.encode('utf-8') write_xattr(filename, xattrname, byte_value) - return True, info + 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)") - return False, info + except XAttrUnavailableError as e: + self._downloader.report_error(str(e)) + return [], info + 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 compat_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