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70 lines
2.1 KiB
Perl
70 lines
2.1 KiB
Perl
#! /usr/bin/env perl
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# -*- PERL -*-
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# $File: magic2mime,v 1.4 2006/11/25 18:36:10 christos Exp $
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# Copyright (c) 1996, 1997 vax@linkdead.paranoia.com (VaX#n8)
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#
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# Usage: echo 'your-file-output-here' | file_to_ctype.pl
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# file -b files... | file_to_ctype.pl
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# It acts like a filter, reading from STDIN and any files on the command
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# line, printing to STDOUT.
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## refs
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# http://www.faqs.org/faqs/mail/mime-faq/part1/index.html
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# comp.mail.mime FAQ
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# ftp://ftp.isi.edu/in-notes/iana/assignments/media-types/media-types
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# assigned content-types
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# ftp://ftp.uu.net/inet/rfc/rfc-index
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# RFC index; search for MIME
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@mapping =
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(
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# defaults
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'data', 'application/octet-stream',
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'text', 'text/plain',
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# more specific
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'^Rich Text Format data', 'text/richtext',
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'^HTML document text', 'text/html',
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'^exported SGML document text', 'text/sgml',
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'mail text', 'message/rfc822',
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'news text', 'message/news',
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'^PostScript document text', 'application/postscript',
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'^BinHex binary text', 'application/mac-binhex40',
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'^Zip archive data', 'application/zip',
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'^Microsoft Word', 'application/msword',
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'^PGP key', 'application/pgp-keys',
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'^PGP encrypted', 'application/pgp-encrypted',
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'^PGP armored data signature', 'application/pgp-signature',
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'^JPEG image', 'image/jpeg',
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'^GIF image', 'image/gif',
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'^PNG image', 'image/png',
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'^TIFF image', 'image/tiff',
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'Computer Graphics Metafile', 'image/cgf',
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'^Sun/NeXT audio data', 'audio/basic',
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'^MPEG', 'video/mpeg',
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'^Apple QuickTime movie', 'video/quicktime',
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'^DICOM medical imaging data', 'application/dicom',
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# made up by me
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'^bitmap', 'image/x-bitmap',
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'^PC bitmap data, Windows 3.x format', 'image/x-msw3bmp',
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'^FLI', 'video/x-fli',
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'^FLC', 'video/x-flc',
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'AVI data', 'video/x-avi',
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'WAVE', 'audio/x-wav',
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'VOC', 'audio/x-voc',
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);
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local($mimetype,$index,$regexp);
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while (<>)
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{
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chop;
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$index = $#mapping - 1;
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while ($index > -1 && !defined($mimetype))
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{
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$mimetype = $mapping[$index + 1] if (/$mapping[$index]/);
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$index -= 2;
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}
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print "$mimetype\n";
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undef $mimetype; # hack
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}
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0;
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