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media_types.py
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media_types.py
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import os
class MediaTypes(object):
def __init__(self, default="application/octet-stream", extra_types=None):
self.types_map = default_types()
self.default = default
if extra_types:
self.types_map.update(extra_types)
def get_type(self, path):
name = os.path.basename(path).lower()
media_type = self.types_map.get(name)
if media_type is not None:
return media_type
extension = os.path.splitext(name)[1]
return self.types_map.get(extension, self.default)
def default_types():
"""
We use our own set of default media types rather than the system-supplied
ones. This ensures consistent media type behaviour across varied
environments. The defaults are based on those shipped with nginx, with
some custom additions.
"""
return {
".3gp": "video/3gpp",
".3gpp": "video/3gpp",
".7z": "application/x-7z-compressed",
".ai": "application/postscript",
".asf": "video/x-ms-asf",
".asx": "video/x-ms-asf",
".atom": "application/atom+xml",
".avi": "video/x-msvideo",
".bmp": "image/x-ms-bmp",
".cco": "application/x-cocoa",
".crt": "application/x-x509-ca-cert",
".css": "text/css",
".der": "application/x-x509-ca-cert",
".doc": "application/msword",
".docx": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
".ear": "application/java-archive",
".eot": "application/vnd.ms-fontobject",
".eps": "application/postscript",
".flv": "video/x-flv",
".gif": "image/gif",
".hqx": "application/mac-binhex40",
".htc": "text/x-component",
".htm": "text/html",
".html": "text/html",
".ico": "image/x-icon",
".jad": "text/vnd.sun.j2me.app-descriptor",
".jar": "application/java-archive",
".jardiff": "application/x-java-archive-diff",
".jng": "image/x-jng",
".jnlp": "application/x-java-jnlp-file",
".jpeg": "image/jpeg",
".jpg": "image/jpeg",
".js": "application/javascript",
".json": "application/json",
".kar": "audio/midi",
".kml": "application/vnd.google-earth.kml+xml",
".kmz": "application/vnd.google-earth.kmz",
".m3u8": "application/vnd.apple.mpegurl",
".m4a": "audio/x-m4a",
".m4v": "video/x-m4v",
".mid": "audio/midi",
".midi": "audio/midi",
".mml": "text/mathml",
".mng": "video/x-mng",
".mov": "video/quicktime",
".mp3": "audio/mpeg",
".mp4": "video/mp4",
".mpeg": "video/mpeg",
".mpg": "video/mpeg",
".ogg": "audio/ogg",
".pdb": "application/x-pilot",
".pdf": "application/pdf",
".pem": "application/x-x509-ca-cert",
".pl": "application/x-perl",
".pm": "application/x-perl",
".png": "image/png",
".ppt": "application/vnd.ms-powerpoint",
".pptx": "application/vnd.openxmlformats-officedocument.presentationml.presentation",
".prc": "application/x-pilot",
".ps": "application/postscript",
".ra": "audio/x-realaudio",
".rar": "application/x-rar-compressed",
".rpm": "application/x-redhat-package-manager",
".rss": "application/rss+xml",
".rtf": "application/rtf",
".run": "application/x-makeself",
".sea": "application/x-sea",
".shtml": "text/html",
".sit": "application/x-stuffit",
".svg": "image/svg+xml",
".svgz": "image/svg+xml",
".swf": "application/x-shockwave-flash",
".tcl": "application/x-tcl",
".tif": "image/tiff",
".tiff": "image/tiff",
".tk": "application/x-tcl",
".ts": "video/mp2t",
".txt": "text/plain",
".wasm": "application/wasm",
".war": "application/java-archive",
".wbmp": "image/vnd.wap.wbmp",
".webm": "video/webm",
".webp": "image/webp",
".wml": "text/vnd.wap.wml",
".wmlc": "application/vnd.wap.wmlc",
".wmv": "video/x-ms-wmv",
".woff": "application/font-woff",
".woff2": "font/woff2",
".xhtml": "application/xhtml+xml",
".xls": "application/vnd.ms-excel",
".xlsx": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
".xml": "text/xml",
".xpi": "application/x-xpinstall",
".xspf": "application/xspf+xml",
".zip": "application/zip",
"apple-app-site-association": "application/pkc7-mime",
# Adobe Products - see:
# https://www.adobe.com/devnet-docs/acrobatetk/tools/AppSec/xdomain.html#policy-file-host-basics
"crossdomain.xml": "text/x-cross-domain-policy",
}