Add missing python3-setuptools build dependency. closes: #902279.

[youtubedl] / youtube_dl / postprocessor / xattrpp.py

diff --git a/youtube_dl/postprocessor/xattrpp.py b/youtube_dl/postprocessor/xattrpp.py
index 18979241cd9f0bb70cf2d8e9c00709ec43db1fea..b0aed9ca7b2da21d09223b8822a0c530c2a7b4cc 100644 (file)
--- a/youtube_dl/postprocessor/xattrpp.py
+++ b/youtube_dl/postprocessor/xattrpp.py
@@ -1,11 +1,12 @@
-import os
-import subprocess
-import sys
+from __future__ import unicode_literals
 
 from .common import PostProcessor
+from ..compat import compat_os_name
 from ..utils import (
-    check_executable,
     hyphenate_date,
+    write_xattr,
+    XAttrMetadataError,
+    XAttrUnavailableError,
 )
 
 
@@ -25,54 +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')
 
@@ -89,20 +42,38 @@ class XAttrMetadataPP(PostProcessor):
                 'user.dublincore.format': 'format',
             }
 
+            num_written = 0
             for xattrname, infoname in xattr_mapping.items():
 
                 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
-
-        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
-
+                    num_written += 1
+
+            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(
+                    'There\'s no disk space left, disk quota exceeded or filesystem xattr limit exceeded. ' +
+                    (('Some ' if num_written else '') + 'extended attributes are not written.').capitalize())
+            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