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https://git.notmuchmail.org/git/notmuch
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69 lines
1.9 KiB
Python
Executable file
69 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Author: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
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# License: GPLv3+
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# This script reads a MIME message from stdin and produces a treelike
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# representation on it stdout.
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# Example:
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#
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# 0 dkg@alice:~$ printmimestructure < 'Maildir/cur/1269025522.M338697P12023.monkey,S=6459,W=6963:2,Sa'
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# └┬╴multipart/signed 6546 bytes
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# ├─╴text/plain inline 895 bytes
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# └─╴application/pgp-signature inline [signature.asc] 836 bytes
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# 0 dkg@alice:~$
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# If you want to number the parts, i suggest piping the output through
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# something like "cat -n"
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from __future__ import print_function
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import email
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import sys
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def print_part(z, prefix):
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fname = '' if z.get_filename() is None else ' [' + z.get_filename() + ']'
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cset = '' if z.get_charset() is None else ' (' + z.get_charset() + ')'
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disp = z.get_params(None, header='Content-Disposition')
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if (disp is None):
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disposition = ''
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else:
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disposition = ''
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for d in disp:
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if d[0] in [ 'attachment', 'inline' ]:
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disposition = ' ' + d[0]
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if z.is_multipart():
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nbytes = len(z.as_string())
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else:
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nbytes = len(z.get_payload())
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print('{}{}{}{}{} {:d} bytes'.format(
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prefix,
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z.get_content_type(),
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cset,
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disposition,
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fname,
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nbytes,
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))
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def test(z, prefix=''):
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if (z.is_multipart()):
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print_part(z, prefix+'┬╴')
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if prefix.endswith('└'):
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prefix = prefix.rpartition('└')[0] + ' '
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if prefix.endswith('├'):
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prefix = prefix.rpartition('├')[0] + '│'
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parts = z.get_payload()
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i = 0
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while (i < parts.__len__()-1):
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test(parts[i], prefix + '├')
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i += 1
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test(parts[i], prefix + '└')
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# FIXME: show epilogue?
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else:
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print_part(z, prefix+'─╴')
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test(email.message_from_file(sys.stdin), '└')
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