Intermediate changes

commit_hash:0897b988c8ca7235b4f13624177866ac14a46fdd

1 files changed, 103 insertions, 0 deletions

diff --git a/contrib/python/future/py3/patches/08-support-python-3.13.patch b/contrib/python/future/py3/patches/08-support-python-3.13.patch
new file mode 100644
index 00000000000..9b726f25e98
--- /dev/null
+++ b/contrib/python/future/py3/patches/08-support-python-3.13.patch
@@ -0,0 +1,103 @@
+--- contrib/python/future/py3/future/backports/email/mime/audio.py	(index)
++++ contrib/python/future/py3/future/backports/email/mime/audio.py	(working tree)
+@@ -9,37 +9,11 @@ from __future__ import absolute_import
+ 
+ __all__ = ['MIMEAudio']
+ 
+-import sndhdr
+-
+ from io import BytesIO
+ from future.backports.email import encoders
+ from future.backports.email.mime.nonmultipart import MIMENonMultipart
+ 
+ 
+-_sndhdr_MIMEmap = {'au'  : 'basic',
+-                   'wav' :'x-wav',
+-                   'aiff':'x-aiff',
+-                   'aifc':'x-aiff',
+-                   }
+-
+-# There are others in sndhdr that don't have MIME types. :(
+-# Additional ones to be added to sndhdr? midi, mp3, realaudio, wma??
+-def _whatsnd(data):
+-    """Try to identify a sound file type.
+-
+-    sndhdr.what() has a pretty cruddy interface, unfortunately.  This is why
+-    we re-do it here.  It would be easier to reverse engineer the Unix 'file'
+-    command and use the standard 'magic' file, as shipped with a modern Unix.
+-    """
+-    hdr = data[:512]
+-    fakefile = BytesIO(hdr)
+-    for testfn in sndhdr.tests:
+-        res = testfn(hdr, fakefile)
+-        if res is not None:
+-            return _sndhdr_MIMEmap.get(res[0])
+-    return None
+-
+-
+ class MIMEAudio(MIMENonMultipart):
+     """Class for generating audio/* MIME documents."""
+ 
+@@ -66,9 +40,61 @@ class MIMEAudio(MIMENonMultipart):
+         header.
+         """
+         if _subtype is None:
+-            _subtype = _whatsnd(_audiodata)
++            _subtype = _what(_audiodata)
+         if _subtype is None:
+             raise TypeError('Could not find audio MIME subtype')
+         MIMENonMultipart.__init__(self, 'audio', _subtype, **_params)
+         self.set_payload(_audiodata)
+         _encoder(self)
++
++
++_rules = []
++
++
++# Originally from the sndhdr module.
++#
++# There are others in sndhdr that don't have MIME types. :(
++# Additional ones to be added to sndhdr? midi, mp3, realaudio, wma??
++def _what(data):
++    # Try to identify a sound file type.
++    #
++    # sndhdr.what() had a pretty cruddy interface, unfortunately.  This is why
++    # we re-do it here.  It would be easier to reverse engineer the Unix 'file'
++    # command and use the standard 'magic' file, as shipped with a modern Unix.
++    for testfn in _rules:
++        if res := testfn(data):
++            return res
++    else:
++        return None
++
++
++def rule(rulefunc):
++    _rules.append(rulefunc)
++    return rulefunc
++
++
++@rule
++def _aiff(h):
++    if not h.startswith(b'FORM'):
++        return None
++    if h[8:12] in {b'AIFC', b'AIFF'}:
++        return 'x-aiff'
++    else:
++        return None
++
++
++@rule
++def _au(h):
++    if h.startswith(b'.snd'):
++        return 'basic'
++    else:
++        return None
++
++
++@rule
++def _wav(h):
++    # 'RIFF' <len> 'WAVE' 'fmt ' <len>
++    if not h.startswith(b'RIFF') or h[8:12] != b'WAVE' or h[12:16] != b'fmt ':
++        return None
++    else:
++        return "x-wav"