X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/9dc487f48b50767cf540fa36c3de2c386fd74c04..b8d8e13c1f9e4d3cdd7d41c5c9d711a36dd5f9c3:/youtube_dl/postprocessor/xattrpp.py

diff --git a/youtube_dl/postprocessor/xattrpp.py b/youtube_dl/postprocessor/xattrpp.py
index e39ca60..fbdfa02 100644
--- a/youtube_dl/postprocessor/xattrpp.py
+++ b/youtube_dl/postprocessor/xattrpp.py
@@ -1,37 +1,15 @@
 from __future__ import unicode_literals
 
-import os
-import subprocess
-import sys
-import errno
-
 from .common import PostProcessor
 from ..compat import compat_os_name
 from ..utils import (
-    check_executable,
     hyphenate_date,
-    version_tuple,
-    PostProcessingError,
-    encodeArgument,
-    encodeFilename,
+    write_xattr,
+    XAttrMetadataError,
+    XAttrUnavailableError,
 )
 
 
-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):
 
     #
@@ -48,88 +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
-
-            # Unicode arguments are not supported in python-pyxattr until
-            # version 0.5.0
-            # See https://github.com/rg3/youtube-dl/issues/5498
-            pyxattr_required_version = '0.5.0'
-            if version_tuple(xattr.__version__) < version_tuple(pyxattr_required_version):
-                self._downloader.report_warning(
-                    'python-pyxattr is detected but is too old. '
-                    'youtube-dl requires %s or above while your version is %s. '
-                    'Falling back to other xattr implementations' % (
-                        pyxattr_required_version, xattr.__version__))
-
-                raise ImportError
-
-            def write_xattr(path, key, value):
-                try:
-                    xattr.set(path, key, value)
-                except EnvironmentError as e:
-                    raise XAttrMetadataError(e.errno, e.strerror)
-
-        except ImportError:
-            if compat_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
-                    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'])
-
-                if user_has_setfattr or user_has_xattr:
-
-                    def write_xattr(path, key, value):
-                        value = value.decode('utf-8')
-                        if user_has_setfattr:
-                            executable = 'setfattr'
-                            opts = ['-n', key, '-v', value]
-                        elif user_has_xattr:
-                            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.
-                    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')
 
@@ -159,6 +55,10 @@ class XAttrMetadataPP(PostProcessor):
 
             return [], 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(