stream type mapping
Mapping extensions to stream types. I went with document / model / binary for the ones we were missing. This can be adjusted later on if not correct, but at least we'll have the main ones. Added extensions for lbry, cbz, cbr also.
This commit is contained in:
Thomas Zarebczan
Lex Berezhny
parent
6356818557
commit
eb2cd8fec1
1 changed files with 153 additions and 146 deletions
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@ -1,160 +1,167 @@
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import os
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types_map = {
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# http://www.iana.org/assignments/media-types
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'.a': 'application/octet-stream',
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'.ai': 'application/postscript',
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'.aif': 'audio/x-aiff',
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'.aifc': 'audio/x-aiff',
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'.aiff': 'audio/x-aiff',
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'.au': 'audio/basic',
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'.avi': 'video/x-msvideo',
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'.bat': 'text/plain',
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'.bcpio': 'application/x-bcpio',
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'.bin': 'application/octet-stream',
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'.bmp': 'image/bmp',
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'.c': 'text/plain',
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'.cdf': 'application/x-netcdf',
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'.cpio': 'application/x-cpio',
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'.csh': 'application/x-csh',
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'.css': 'text/css',
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'.csv': 'text/csv',
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'.dll': 'application/octet-stream',
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'.doc': 'application/msword',
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'.dot': 'application/msword',
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'.dvi': 'application/x-dvi',
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'.eml': 'message/rfc822',
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'.eps': 'application/postscript',
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'.epub': 'application/epub+zip',
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'.etx': 'text/x-setext',
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'.exe': 'application/octet-stream',
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'.gif': 'image/gif',
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'.gtar': 'application/x-gtar',
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'.h': 'text/plain',
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'.hdf': 'application/x-hdf',
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'.htm': 'text/html',
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'.html': 'text/html',
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'.ico': 'image/vnd.microsoft.icon',
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'.ief': 'image/ief',
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'.iges': 'model/iges',
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'.jpe': 'image/jpeg',
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'.jpeg': 'image/jpeg',
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'.jpg': 'image/jpeg',
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'.js': 'application/javascript',
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'.json': 'application/json',
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'.ksh': 'text/plain',
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'.latex': 'application/x-latex',
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'.m1v': 'video/mpeg',
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'.m3u': 'application/vnd.apple.mpegurl',
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'.m3u8': 'application/vnd.apple.mpegurl',
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'.man': 'application/x-troff-man',
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'.markdown': 'text/markdown',
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'.md': 'text/markdown',
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'.me': 'application/x-troff-me',
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'.mht': 'message/rfc822',
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'.mhtml': 'message/rfc822',
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'.mif': 'application/x-mif',
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'.mov': 'video/quicktime',
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'.movie': 'video/x-sgi-movie',
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'.mp2': 'audio/mpeg',
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'.mp3': 'audio/mpeg',
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'.mp4': 'video/mp4',
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'.mpa': 'video/mpeg',
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'.mpe': 'video/mpeg',
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'.mpeg': 'video/mpeg',
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'.mpg': 'video/mpeg',
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'.ms': 'application/x-troff-ms',
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'.nc': 'application/x-netcdf',
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'.nws': 'message/rfc822',
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'.o': 'application/octet-stream',
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'.obj': 'application/octet-stream',
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'.oda': 'application/oda',
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'.p12': 'application/x-pkcs12',
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'.p7c': 'application/pkcs7-mime',
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'.pbm': 'image/x-portable-bitmap',
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'.pdf': 'application/pdf',
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'.pfx': 'application/x-pkcs12',
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'.pgm': 'image/x-portable-graymap',
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'.pl': 'text/plain',
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'.png': 'image/png',
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'.pnm': 'image/x-portable-anymap',
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'.pot': 'application/vnd.ms-powerpoint',
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'.ppa': 'application/vnd.ms-powerpoint',
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'.ppm': 'image/x-portable-pixmap',
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'.pps': 'application/vnd.ms-powerpoint',
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'.ppt': 'application/vnd.ms-powerpoint',
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'.ps': 'application/postscript',
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'.pwz': 'application/vnd.ms-powerpoint',
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'.py': 'text/x-python',
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'.pyc': 'application/x-python-code',
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'.pyo': 'application/x-python-code',
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'.qt': 'video/quicktime',
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'.ra': 'audio/x-pn-realaudio',
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'.ram': 'application/x-pn-realaudio',
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'.ras': 'image/x-cmu-raster',
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'.rdf': 'application/xml',
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'.rgb': 'image/x-rgb',
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'.roff': 'application/x-troff',
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'.rtx': 'text/richtext',
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'.sgm': 'text/x-sgml',
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'.sgml': 'text/x-sgml',
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'.sh': 'application/x-sh',
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'.shar': 'application/x-shar',
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'.snd': 'audio/basic',
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'.so': 'application/octet-stream',
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'.src': 'application/x-wais-source',
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'.stl': 'model/stl',
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'.sv4cpio': 'application/x-sv4cpio',
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'.sv4crc': 'application/x-sv4crc',
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'.svg': 'image/svg+xml',
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'.swf': 'application/x-shockwave-flash',
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'.t': 'application/x-troff',
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'.tar': 'application/x-tar',
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'.tcl': 'application/x-tcl',
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'.tex': 'application/x-tex',
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'.texi': 'application/x-texinfo',
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'.texinfo': 'application/x-texinfo',
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'.tif': 'image/tiff',
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'.tiff': 'image/tiff',
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'.tr': 'application/x-troff',
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'.tsv': 'text/tab-separated-values',
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'.txt': 'text/plain',
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'.ustar': 'application/x-ustar',
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'.vcf': 'text/x-vcard',
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'.wav': 'audio/x-wav',
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'.webm': 'video/webm',
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'.wiz': 'application/msword',
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'.wsdl': 'application/xml',
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'.xbm': 'image/x-xbitmap',
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'.xlb': 'application/vnd.ms-excel',
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'.xls': 'application/vnd.ms-excel',
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'.xml': 'text/xml',
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'.xpdl': 'application/xml',
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'.xpm': 'image/x-xpixmap',
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'.xsl': 'application/xml',
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'.xwd': 'image/x-xwindowdump',
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'.zip': 'application/zip',
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# Type mapping for automated metadata extraction (video, audio, image, document, binary, model)
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'.a': ('application/octet-stream', 'binary'),
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'.ai': ('application/postscript', 'image'),
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'.aif': ('audio/x-aiff', 'audio'),
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'.aifc': ('audio/x-aiff', 'audio'),
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'.aiff': ('audio/x-aiff', 'audio'),
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'.au': ('audio/basic', 'audio'),
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'.avi': ('video/x-msvideo', 'video'),
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'.bat': ('text/plain', 'document'),
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'.bcpio': ('application/x-bcpio', 'binary'),
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'.bin': ('application/octet-stream', 'binary'),
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'.bmp': ('image/bmp', 'image'),
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'.c': ('text/plain', 'document'),
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'.cdf': ('application/x-netcdf', 'binary'),
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'.cpio': ('application/x-cpio', 'binary'),
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'.csh': ('application/x-csh', 'binary'),
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'.css': ('text/css', 'document'),
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'.csv': ('text/csv', 'document'),
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'.dll': ('application/octet-stream', 'binary'),
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'.doc': ('application/msword', 'document'),
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'.dot': ('application/msword', 'document'),
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'.dvi': ('application/x-dvi', 'binary'),
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'.eml': ('message/rfc822', 'document'),
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'.eps': ('application/postscript', 'document'),
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'.epub': ('application/epub+zip', 'document'),
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'.etx': ('text/x-setext', 'document'),
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'.exe': ('application/octet-stream', 'binary'),
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'.gif': ('image/gif', 'image'),
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'.gtar': ('application/x-gtar', 'binary'),
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'.h': ('text/plain', 'document'),
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'.hdf': ('application/x-hdf', 'binary'),
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'.htm': ('text/html', 'document'),
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'.html': ('text/html', 'document'),
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'.ico': ('image/vnd.microsoft.icon', 'image'),
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'.ief': ('image/ief', 'image'),
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'.iges': ('model/iges', 'model'),
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'.jpe': ('image/jpeg', 'image'),
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'.jpeg': ('image/jpeg', 'image'),
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'.jpg': ('image/jpeg', 'image'),
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'.js': ('application/javascript', 'document'),
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'.json': ('application/json', 'document'),
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'.ksh': ('text/plain', 'document'),
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'.latex': ('application/x-latex', 'binary'),
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'.m1v': ('video/mpeg', 'video'),
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'.m3u': ('application/vnd.apple.mpegurl', 'audio'),
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'.m3u8': ('application/vnd.apple.mpegurl', 'audio'),
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'.man': ('application/x-troff-man', 'document'),
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'.markdown': ('text/markdown', 'document'),
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'.md': ('text/markdown', 'document'),
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'.me': ('application/x-troff-me', 'binary'),
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'.mht': ('message/rfc822', 'document'),
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'.mhtml': ('message/rfc822', 'document'),
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'.mif': ('application/x-mif', 'binary'),
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'.mov': ('video/quicktime', 'video'),
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'.movie': ('video/x-sgi-movie', 'video'),
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'.mp2': ('audio/mpeg', 'audio'),
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'.mp3': ('audio/mpeg', 'audio'),
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'.mp4': ('video/mp4', 'video'),
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'.mpa': ('video/mpeg', 'video'),
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'.mpe': ('video/mpeg', 'video'),
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'.mpeg': ('video/mpeg', 'video'),
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'.mpg': ('video/mpeg', 'video'),
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'.ms': ('application/x-troff-ms', 'binary'),
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'.nc': ('application/x-netcdf', 'binary'),
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'.nws': ('message/rfc822', 'document'),
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'.o': ('application/octet-stream', 'binary'),
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'.obj': ('application/octet-stream', 'model'),
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'.oda': ('application/oda', 'binary'),
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'.p12': ('application/x-pkcs12', 'binary'),
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'.p7c': ('application/pkcs7-mime', 'binary'),
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'.pbm': ('image/x-portable-bitmap', 'image'),
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'.pdf': ('application/pdf', 'document'),
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'.pfx': ('application/x-pkcs12', 'binary'),
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'.pgm': ('image/x-portable-graymap', 'image'),
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'.pl': ('text/plain', 'document'),
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'.png': ('image/png', 'image'),
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'.pnm': ('image/x-portable-anymap', 'image'),
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'.pot': ('application/vnd.ms-powerpoint', 'document'),
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'.ppa': ('application/vnd.ms-powerpoint', 'document'),
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'.ppm': ('image/x-portable-pixmap', 'image'),
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'.pps': ('application/vnd.ms-powerpoint', 'document'),
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'.ppt': ('application/vnd.ms-powerpoint', 'document'),
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'.ps': ('application/postscript', 'document'),
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'.pwz': ('application/vnd.ms-powerpoint', 'document'),
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'.py': ('text/x-python', 'document'),
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'.pyc': ('application/x-python-code', 'binary'),
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'.pyo': ('application/x-python-code', 'binary'),
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'.qt': ('video/quicktime', 'video'),
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'.ra': ('audio/x-pn-realaudio', 'audio'),
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'.ram': ('application/x-pn-realaudio', 'audio'),
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'.ras': ('image/x-cmu-raster', 'image'),
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'.rdf': ('application/xml', 'binary'),
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'.rgb': ('image/x-rgb', 'image'),
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'.roff': ('application/x-troff', 'binary'),
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'.rtx': ('text/richtext', 'document'),
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'.sgm': ('text/x-sgml', 'document'),
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'.sgml': ('text/x-sgml', 'document'),
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'.sh': ('application/x-sh', 'document'),
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'.shar': ('application/x-shar', 'binary'),
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'.snd': ('audio/basic', 'audio'),
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'.so': ('application/octet-stream', 'binary'),
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'.src': ('application/x-wais-source', 'binary'),
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'.stl': ('model/stl', 'model'),
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'.sv4cpio': ('application/x-sv4cpio', 'binary'),
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'.sv4crc': ('application/x-sv4crc', 'binary'),
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'.svg': ('image/svg+xml', 'image'),
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'.swf': ('application/x-shockwave-flash', 'binary'),
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'.t': ('application/x-troff', 'binary'),
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'.tar': ('application/x-tar', 'binary'),
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'.tcl': ('application/x-tcl', 'binary'),
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'.tex': ('application/x-tex', 'binary'),
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'.texi': ('application/x-texinfo', 'binary'),
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'.texinfo': ('application/x-texinfo', 'binary'),
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'.tif': ('image/tiff', 'image'),
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'.tiff': ('image/tiff', 'image'),
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'.tr': ('application/x-troff', 'binary'),
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'.tsv': ('text/tab-separated-values', 'document'),
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'.txt': ('text/plain', 'document'),
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'.ustar': ('application/x-ustar', 'binary'),
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'.vcf': ('text/x-vcard', 'document'),
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'.wav': ('audio/x-wav', 'audio'),
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'.webm': ('video/webm', 'video'),
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'.wiz': ('application/msword', 'document'),
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'.wsdl': ('application/xml', 'document'),
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'.xbm': ('image/x-xbitmap', 'image'),
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'.xlb': ('application/vnd.ms-excel', 'document'),
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'.xls': ('application/vnd.ms-excel', 'document'),
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'.xml': ('text/xml', 'document'),
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'.xpdl': ('application/xml', 'document'),
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'.xpm': ('image/x-xpixmap', 'image'),
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'.xsl': ('application/xml', 'document'),
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'.xwd': ('image/x-xwindowdump', 'image'),
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'.zip': ('application/zip', 'binary'),
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# These are non-standard types, commonly found in the wild.
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'.mid': 'audio/midi',
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'.midi': 'audio/midi',
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'.pct': 'image/pict',
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'.pic': 'image/pict',
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'.pict': 'image/pict',
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'.rtf': 'application/rtf',
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'.xul': 'text/xul',
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'.m4v': 'video/m4v',
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'.cbr': ('application/vnd.comicbook+zip', 'document'),
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'.cbz': ('application/vnd.comicbook+zip', 'document'),
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'.lbry': ('application/x-ext-lbry', 'document'),
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'.mid': ('audio/midi', 'audio'),
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'.midi': ('audio/midi', 'audio'),
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'.mobi': ('application/x-mobipocket-ebook', 'document'),
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'.pct': ('image/pict', 'image'),
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'.pic': ('image/pict', 'image'),
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'.pict': ('image/pict', 'image'),
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'.prc': ('application/x-mobipocket-ebook', 'document'),
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'.rtf': ('application/rtf', 'document'),
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'.xul': ('text/xul', 'document'),
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'.m4v': ('video/m4v', 'video'),
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# microsoft is special and has its own 'standard'
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# https://docs.microsoft.com/en-us/windows/desktop/wmp/file-name-extensions
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'.wmv': 'video/x-ms-wmv'
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'.wmv': ('video/x-ms-wmv', 'video')
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}
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def guess_media_type(path):
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_, ext = os.path.splitext(path)
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return types_map.get(
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ext.strip().lower(),
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'application/octet-stream' if not (ext and ext[1:].strip()) else f'application/x-ext-{ext[1:].strip().lower()}'
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)
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extension = ext.strip().lower()
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if extension:
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if extension in types_map:
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return types_map[extension][0]
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return f'application/x-ext-{extension[1:]}'
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return 'application/octet-stream'
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