652 lines
32 KiB
Go
652 lines
32 KiB
Go
package rest
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import (
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"path/filepath"
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"strings"
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)
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var allMimeMap = map[string]string{
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".323": "text/h323",
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".3g2": "video/3gpp2",
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".3gp": "video/3gpp",
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".3gp2": "video/3gpp2",
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".3gpp": "video/3gpp",
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".7z": "application/x-7z-compressed",
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".aa": "audio/audible",
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".AAC": "audio/aac",
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".aaf": "application/octet-stream",
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".aax": "audio/vnd.audible.aax",
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".ac3": "audio/ac3",
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".aca": "application/octet-stream",
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".accda": "application/msaccess.addin",
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".accdb": "application/msaccess",
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".accdc": "application/msaccess.cab",
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".accde": "application/msaccess",
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".accdr": "application/msaccess.runtime",
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".accdt": "application/msaccess",
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".accdw": "application/msaccess.webapplication",
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".accft": "application/msaccess.ftemplate",
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".acx": "application/internet-property-stream",
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".AddIn": "text/xml",
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".ade": "application/msaccess",
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".adobebridge": "application/x-bridge-url",
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".adp": "application/msaccess",
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".ADT": "audio/vnd.dlna.adts",
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".ADTS": "audio/aac",
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".afm": "application/octet-stream",
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".ai": "application/postscript",
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".aif": "audio/aiff",
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".aifc": "audio/aiff",
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".aiff": "audio/aiff",
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".air": "application/vnd.adobe.air-application-installer-package+zip",
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".amc": "application/mpeg",
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".anx": "application/annodex",
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".apk": "application/vnd.android.package-archive",
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".application": "application/x-ms-application",
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".art": "image/x-jg",
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".asa": "application/xml",
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".asax": "application/xml",
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".ascx": "application/xml",
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".asd": "application/octet-stream",
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".asf": "video/x-ms-asf",
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".ashx": "application/xml",
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".asi": "application/octet-stream",
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".asm": "text/plain",
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".asmx": "application/xml",
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".aspx": "application/xml",
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".asr": "video/x-ms-asf",
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".asx": "video/x-ms-asf",
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".atom": "application/atom+xml",
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".au": "audio/basic",
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".avi": "video/x-msvideo",
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".axa": "audio/annodex",
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".axs": "application/olescript",
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".axv": "video/annodex",
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".bas": "text/plain",
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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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".cab": "application/octet-stream",
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".caf": "audio/x-caf",
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".calx": "application/vnd.ms-office.calx",
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".cat": "application/vnd.ms-pki.seccat",
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".cc": "text/plain",
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".cd": "text/plain",
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".cdda": "audio/aiff",
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".cdf": "application/x-cdf",
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".cer": "application/x-x509-ca-cert",
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".cfg": "text/plain",
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".chm": "application/octet-stream",
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".class": "application/x-java-applet",
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".clp": "application/x-msclip",
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".cmd": "text/plain",
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".cmx": "image/x-cmx",
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".cnf": "text/plain",
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".cod": "image/cis-cod",
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".config": "application/xml",
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".contact": "text/x-ms-contact",
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".coverage": "application/xml",
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".cpio": "application/x-cpio",
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".cpp": "text/plain",
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".crd": "application/x-mscardfile",
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".crl": "application/pkix-crl",
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".crt": "application/x-x509-ca-cert",
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".cs": "text/plain",
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".csdproj": "text/plain",
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".csh": "application/x-csh",
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".csproj": "text/plain",
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".css": "text/css",
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".csv": "text/csv",
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".cur": "application/octet-stream",
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".cxx": "text/plain",
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".dat": "application/octet-stream",
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".datasource": "application/xml",
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".dbproj": "text/plain",
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".dcr": "application/x-director",
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".def": "text/plain",
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".deploy": "application/octet-stream",
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".der": "application/x-x509-ca-cert",
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".dgml": "application/xml",
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".dib": "image/bmp",
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".dif": "video/x-dv",
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".dir": "application/x-director",
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".disco": "text/xml",
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".divx": "video/divx",
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".dll": "application/x-msdownload",
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".dll.config": "text/xml",
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".dlm": "text/dlm",
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".doc": "application/msword",
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".docm": "application/vnd.ms-word.document.macroEnabled.12",
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".docx": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
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".dot": "application/msword",
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".dotm": "application/vnd.ms-word.template.macroEnabled.12",
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".dotx": "application/vnd.openxmlformats-officedocument.wordprocessingml.template",
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".dsp": "application/octet-stream",
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".dsw": "text/plain",
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".dtd": "text/xml",
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".dtsConfig": "text/xml",
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".dv": "video/x-dv",
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".dvi": "application/x-dvi",
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".dwf": "drawing/x-dwf",
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".dwg": "application/acad",
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".dwp": "application/octet-stream",
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".dxf": "application/x-dxf",
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".dxr": "application/x-director",
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".eml": "message/rfc822",
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".emz": "application/octet-stream",
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".eot": "application/vnd.ms-fontobject",
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".eps": "application/postscript",
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".etl": "application/etl",
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".etx": "text/x-setext",
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".evy": "application/envoy",
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".exe": "application/octet-stream",
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".exe.config": "text/xml",
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".fdf": "application/vnd.fdf",
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".fif": "application/fractals",
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".filters": "application/xml",
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".fla": "application/octet-stream",
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".flac": "audio/flac",
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".flr": "x-world/x-vrml",
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".flv": "video/x-flv",
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".fsscript": "application/fsharp-script",
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".fsx": "application/fsharp-script",
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".generictest": "application/xml",
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".gif": "image/gif",
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".go": "text/plain",
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".gpx": "application/gpx+xml",
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".group": "text/x-ms-group",
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".gsm": "audio/x-gsm",
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".gradle": "text/plain",
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".gtar": "application/x-gtar",
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".gz": "application/x-gzip",
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".h": "text/plain",
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".hdf": "application/x-hdf",
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".hdml": "text/x-hdml",
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".hhc": "application/x-oleobject",
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".hhk": "application/octet-stream",
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".hhp": "application/octet-stream",
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".hlp": "application/winhlp",
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".hpp": "text/plain",
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".hqx": "application/mac-binhex40",
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".hta": "application/hta",
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".htc": "text/x-component",
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".htm": "text/html",
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".html": "text/html",
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".htt": "text/webviewhtml",
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".hxa": "application/xml",
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".hxc": "application/xml",
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".hxd": "application/octet-stream",
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".hxe": "application/xml",
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".hxf": "application/xml",
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".hxh": "application/octet-stream",
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".hxi": "application/octet-stream",
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".hxk": "application/xml",
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".hxq": "application/octet-stream",
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".hxr": "application/octet-stream",
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".hxs": "application/octet-stream",
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".hxt": "text/html",
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".hxv": "application/xml",
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".hxw": "application/octet-stream",
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".hxx": "text/plain",
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".i": "text/plain",
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".ico": "image/x-icon",
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".ics": "application/octet-stream",
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".idl": "text/plain",
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".ief": "image/ief",
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".iii": "application/x-iphone",
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".inc": "text/plain",
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".inf": "application/octet-stream",
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".ini": "text/plain",
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".inl": "text/plain",
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".ins": "application/x-internet-signup",
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".ipa": "application/x-itunes-ipa",
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".ipg": "application/x-itunes-ipg",
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".ipproj": "text/plain",
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".ipsw": "application/x-itunes-ipsw",
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".iqy": "text/x-ms-iqy",
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".isp": "application/x-internet-signup",
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".ite": "application/x-itunes-ite",
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".itlp": "application/x-itunes-itlp",
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".itms": "application/x-itunes-itms",
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".itpc": "application/x-itunes-itpc",
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".IVF": "video/x-ivf",
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".jar": "application/java-archive",
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".java": "text/plain",
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".jck": "application/liquidmotion",
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".jcz": "application/liquidmotion",
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".jfif": "image/pjpeg",
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".jnlp": "application/x-java-jnlp-file",
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".jpb": "application/octet-stream",
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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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".jsx": "text/jscript",
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".jsxbin": "text/plain",
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".latex": "application/x-latex",
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".library-ms": "application/windows-library+xml",
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".lit": "application/x-ms-reader",
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".loadtest": "application/xml",
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".lpk": "application/octet-stream",
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".lsf": "video/x-la-asf",
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".lst": "text/plain",
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".lsx": "video/x-la-asf",
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".lzh": "application/octet-stream",
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".m13": "application/x-msmediaview",
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".m14": "application/x-msmediaview",
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".m1v": "video/mpeg",
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".m2t": "video/vnd.dlna.mpeg-tts",
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".m2ts": "video/vnd.dlna.mpeg-tts",
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".m2v": "video/mpeg",
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".m3u": "audio/x-mpegurl",
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".m3u8": "audio/x-mpegurl",
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".m4a": "audio/m4a",
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".m4b": "audio/m4b",
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".m4p": "audio/m4p",
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".m4r": "audio/x-m4r",
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".m4v": "video/x-m4v",
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".mac": "image/x-macpaint",
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".mak": "text/plain",
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".man": "application/x-troff-man",
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".manifest": "application/x-ms-manifest",
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".map": "text/plain",
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".master": "application/xml",
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".mbox": "application/mbox",
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".mda": "application/msaccess",
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".mdb": "application/x-msaccess",
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".mde": "application/msaccess",
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".mdp": "application/octet-stream",
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".me": "application/x-troff-me",
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".mfp": "application/x-shockwave-flash",
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".mht": "message/rfc822",
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".mhtml": "message/rfc822",
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".mid": "audio/mid",
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".midi": "audio/mid",
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".mix": "application/octet-stream",
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".mk": "text/plain",
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".mmf": "application/x-smaf",
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".mno": "text/xml",
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".mny": "application/x-msmoney",
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".mod": "video/mpeg",
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".mov": "video/quicktime",
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".movie": "video/x-sgi-movie",
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".mp2": "video/mpeg",
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".mp2v": "video/mpeg",
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".mp3": "audio/mpeg",
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".mp4": "video/mp4",
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".mp4v": "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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".mpf": "application/vnd.ms-mediapackage",
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".mpg": "video/mpeg",
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".mpp": "application/vnd.ms-project",
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".mpv2": "video/mpeg",
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".mqv": "video/quicktime",
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".ms": "application/x-troff-ms",
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".msg": "application/vnd.ms-outlook",
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".msi": "application/octet-stream",
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".mso": "application/octet-stream",
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".mts": "video/vnd.dlna.mpeg-tts",
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".mtx": "application/xml",
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".mvb": "application/x-msmediaview",
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".mvc": "application/x-miva-compiled",
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".mxp": "application/x-mmxp",
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".nc": "application/x-netcdf",
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".nsc": "video/x-ms-asf",
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".nws": "message/rfc822",
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".ocx": "application/octet-stream",
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".oda": "application/oda",
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".odb": "application/vnd.oasis.opendocument.database",
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".odc": "application/vnd.oasis.opendocument.chart",
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".odf": "application/vnd.oasis.opendocument.formula",
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".odg": "application/vnd.oasis.opendocument.graphics",
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".odh": "text/plain",
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".odi": "application/vnd.oasis.opendocument.image",
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".odl": "text/plain",
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".odm": "application/vnd.oasis.opendocument.text-master",
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".odp": "application/vnd.oasis.opendocument.presentation",
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".ods": "application/vnd.oasis.opendocument.spreadsheet",
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".odt": "application/vnd.oasis.opendocument.text",
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".oga": "audio/ogg",
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".ogg": "audio/ogg",
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".ogv": "video/ogg",
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".ogx": "application/ogg",
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".one": "application/onenote",
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".onea": "application/onenote",
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".onepkg": "application/onenote",
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".onetmp": "application/onenote",
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".onetoc": "application/onenote",
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".onetoc2": "application/onenote",
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".opus": "audio/ogg",
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".orderedtest": "application/xml",
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".osdx": "application/opensearchdescription+xml",
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".otf": "application/font-sfnt",
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".otg": "application/vnd.oasis.opendocument.graphics-template",
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".oth": "application/vnd.oasis.opendocument.text-web",
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".otp": "application/vnd.oasis.opendocument.presentation-template",
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".ots": "application/vnd.oasis.opendocument.spreadsheet-template",
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".ott": "application/vnd.oasis.opendocument.text-template",
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".oxt": "application/vnd.openofficeorg.extension",
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".p10": "application/pkcs10",
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".p12": "application/x-pkcs12",
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".p7b": "application/x-pkcs7-certificates",
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".p7c": "application/pkcs7-mime",
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".p7m": "application/pkcs7-mime",
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".p7r": "application/x-pkcs7-certreqresp",
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".p7s": "application/pkcs7-signature",
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".pbm": "image/x-portable-bitmap",
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".pcast": "application/x-podcast",
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".pct": "image/pict",
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".pcx": "application/octet-stream",
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".pcz": "application/octet-stream",
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".pdf": "application/pdf",
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".pfb": "application/octet-stream",
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".pfm": "application/octet-stream",
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".pfx": "application/x-pkcs12",
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".pgm": "image/x-portable-graymap",
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".pic": "image/pict",
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".pict": "image/pict",
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".pkgdef": "text/plain",
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".pkgundef": "text/plain",
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".pko": "application/vnd.ms-pki.pko",
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".pls": "audio/scpls",
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".pma": "application/x-perfmon",
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".pmc": "application/x-perfmon",
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".pml": "application/x-perfmon",
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".pmr": "application/x-perfmon",
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".pmw": "application/x-perfmon",
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".png": "image/png",
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".pnm": "image/x-portable-anymap",
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".pnt": "image/x-macpaint",
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".pntg": "image/x-macpaint",
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".pnz": "image/png",
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".pot": "application/vnd.ms-powerpoint",
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".potm": "application/vnd.ms-powerpoint.template.macroEnabled.12",
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".potx": "application/vnd.openxmlformats-officedocument.presentationml.template",
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".ppa": "application/vnd.ms-powerpoint",
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".ppam": "application/vnd.ms-powerpoint.addin.macroEnabled.12",
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".ppm": "image/x-portable-pixmap",
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".pps": "application/vnd.ms-powerpoint",
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".ppsm": "application/vnd.ms-powerpoint.slideshow.macroEnabled.12",
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".ppsx": "application/vnd.openxmlformats-officedocument.presentationml.slideshow",
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".ppt": "application/vnd.ms-powerpoint",
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".pptm": "application/vnd.ms-powerpoint.presentation.macroEnabled.12",
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".pptx": "application/vnd.openxmlformats-officedocument.presentationml.presentation",
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".prf": "application/pics-rules",
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".prm": "application/octet-stream",
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".prx": "application/octet-stream",
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".ps": "application/postscript",
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".py": "text/plain",
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".psc1": "application/PowerShell",
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".psd": "application/octet-stream",
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".psess": "application/xml",
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".psm": "application/octet-stream",
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".psp": "application/octet-stream",
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".pst": "application/vnd.ms-outlook",
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".pub": "application/x-mspublisher",
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".pwz": "application/vnd.ms-powerpoint",
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".qht": "text/x-html-insertion",
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".qhtm": "text/x-html-insertion",
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".qt": "video/quicktime",
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".qti": "image/x-quicktime",
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".qtif": "image/x-quicktime",
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".qtl": "application/x-quicktimeplayer",
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".qxd": "application/octet-stream",
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".ra": "audio/x-pn-realaudio",
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".ram": "audio/x-pn-realaudio",
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".rar": "application/x-rar-compressed",
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".ras": "image/x-cmu-raster",
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".rat": "application/rat-file",
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".rc": "text/plain",
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".rc2": "text/plain",
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".rct": "text/plain",
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".rdlc": "application/xml",
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".reg": "text/plain",
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".resx": "application/xml",
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".rf": "image/vnd.rn-realflash",
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".rgb": "image/x-rgb",
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".rgs": "text/plain",
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".rm": "application/vnd.rn-realmedia",
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".rmi": "audio/mid",
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".rmp": "application/vnd.rn-rn_music_package",
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".roff": "application/x-troff",
|
||
".rpm": "audio/x-pn-realaudio-plugin",
|
||
".rqy": "text/x-ms-rqy",
|
||
".rtf": "application/rtf",
|
||
".rtx": "text/richtext",
|
||
".rvt": "application/octet-stream",
|
||
".ruleset": "application/xml",
|
||
".s": "text/plain",
|
||
".safariextz": "application/x-safari-safariextz",
|
||
".scd": "application/x-msschedule",
|
||
".scr": "text/plain",
|
||
".sct": "text/scriptlet",
|
||
".sd2": "audio/x-sd2",
|
||
".sdp": "application/sdp",
|
||
".sea": "application/octet-stream",
|
||
".searchConnector-ms": "application/windows-search-connector+xml",
|
||
".setpay": "application/set-payment-initiation",
|
||
".setreg": "application/set-registration-initiation",
|
||
".settings": "application/xml",
|
||
".sgimb": "application/x-sgimb",
|
||
".sgml": "text/sgml",
|
||
".sh": "text/plain",
|
||
".shar": "application/x-shar",
|
||
".shtml": "text/html",
|
||
".sit": "application/x-stuffit",
|
||
".sitemap": "application/xml",
|
||
".skin": "application/xml",
|
||
".skp": "application/x-koan",
|
||
".sldm": "application/vnd.ms-powerpoint.slide.macroEnabled.12",
|
||
".sldx": "application/vnd.openxmlformats-officedocument.presentationml.slide",
|
||
".slk": "application/vnd.ms-excel",
|
||
".sln": "text/plain",
|
||
".slupkg-ms": "application/x-ms-license",
|
||
".smd": "audio/x-smd",
|
||
".smi": "application/octet-stream",
|
||
".smx": "audio/x-smd",
|
||
".smz": "audio/x-smd",
|
||
".snd": "audio/basic",
|
||
".snippet": "application/xml",
|
||
".snp": "application/octet-stream",
|
||
".sol": "text/plain",
|
||
".sor": "text/plain",
|
||
".spc": "application/x-pkcs7-certificates",
|
||
".spl": "application/futuresplash",
|
||
".spx": "audio/ogg",
|
||
".sql": "text/plain",
|
||
".src": "application/x-wais-source",
|
||
".srf": "text/plain",
|
||
".SSISDeploymentManifest": "text/xml",
|
||
".ssm": "application/streamingmedia",
|
||
".sst": "application/vnd.ms-pki.certstore",
|
||
".stl": "application/vnd.ms-pki.stl",
|
||
".sv4cpio": "application/x-sv4cpio",
|
||
".sv4crc": "application/x-sv4crc",
|
||
".svc": "application/xml",
|
||
".svg": "image/svg+xml",
|
||
".swf": "application/x-shockwave-flash",
|
||
".step": "application/step",
|
||
".stp": "application/step",
|
||
".t": "application/x-troff",
|
||
".tar": "application/x-tar",
|
||
".tcl": "application/x-tcl",
|
||
".testrunconfig": "application/xml",
|
||
".testsettings": "application/xml",
|
||
".tex": "application/x-tex",
|
||
".texi": "application/x-texinfo",
|
||
".texinfo": "application/x-texinfo",
|
||
".tgz": "application/x-compressed",
|
||
".thmx": "application/vnd.ms-officetheme",
|
||
".thn": "application/octet-stream",
|
||
".tif": "image/tiff",
|
||
".tiff": "image/tiff",
|
||
".tlh": "text/plain",
|
||
".tli": "text/plain",
|
||
".toc": "application/octet-stream",
|
||
".tr": "application/x-troff",
|
||
".trm": "application/x-msterminal",
|
||
".trx": "application/xml",
|
||
".ts": "video/vnd.dlna.mpeg-tts",
|
||
".tsv": "text/tab-separated-values",
|
||
".ttf": "application/font-sfnt",
|
||
".tts": "video/vnd.dlna.mpeg-tts",
|
||
".txt": "text/plain",
|
||
".u32": "application/octet-stream",
|
||
".uls": "text/iuls",
|
||
".user": "text/plain",
|
||
".ustar": "application/x-ustar",
|
||
".vb": "text/plain",
|
||
".vbdproj": "text/plain",
|
||
".vbk": "video/mpeg",
|
||
".vbproj": "text/plain",
|
||
".vbs": "text/vbscript",
|
||
".vcf": "text/x-vcard",
|
||
".vcproj": "application/xml",
|
||
".vcs": "text/plain",
|
||
".vcxproj": "application/xml",
|
||
".vddproj": "text/plain",
|
||
".vdp": "text/plain",
|
||
".vdproj": "text/plain",
|
||
".vdx": "application/vnd.ms-visio.viewer",
|
||
".vml": "text/xml",
|
||
".vscontent": "application/xml",
|
||
".vsct": "text/xml",
|
||
".vsd": "application/vnd.visio",
|
||
".vsi": "application/ms-vsi",
|
||
".vsix": "application/vsix",
|
||
".vsixlangpack": "text/xml",
|
||
".vsixmanifest": "text/xml",
|
||
".vsmdi": "application/xml",
|
||
".vspscc": "text/plain",
|
||
".vss": "application/vnd.visio",
|
||
".vsscc": "text/plain",
|
||
".vssettings": "text/xml",
|
||
".vssscc": "text/plain",
|
||
".vst": "application/vnd.visio",
|
||
".vstemplate": "text/xml",
|
||
".vsto": "application/x-ms-vsto",
|
||
".vsw": "application/vnd.visio",
|
||
".vsx": "application/vnd.visio",
|
||
".vtx": "application/vnd.visio",
|
||
".wav": "audio/wav",
|
||
".wave": "audio/wav",
|
||
".wax": "audio/x-ms-wax",
|
||
".wbk": "application/msword",
|
||
".wbmp": "image/vnd.wap.wbmp",
|
||
".wcm": "application/vnd.ms-works",
|
||
".wdb": "application/vnd.ms-works",
|
||
".wdp": "image/vnd.ms-photo",
|
||
".webarchive": "application/x-safari-webarchive",
|
||
".webm": "video/webm",
|
||
".webp": "image/webp", /* https"://en.wikipedia.org/wiki/WebP */
|
||
".webtest": "application/xml",
|
||
".wiq": "application/xml",
|
||
".wiz": "application/msword",
|
||
".wks": "application/vnd.ms-works",
|
||
".WLMP": "application/wlmoviemaker",
|
||
".wlpginstall": "application/x-wlpg-detect",
|
||
".wlpginstall3": "application/x-wlpg3-detect",
|
||
".wm": "video/x-ms-wm",
|
||
".wma": "audio/x-ms-wma",
|
||
".wmd": "application/x-ms-wmd",
|
||
".wmf": "application/x-msmetafile",
|
||
".wml": "text/vnd.wap.wml",
|
||
".wmlc": "application/vnd.wap.wmlc",
|
||
".wmls": "text/vnd.wap.wmlscript",
|
||
".wmlsc": "application/vnd.wap.wmlscriptc",
|
||
".wmp": "video/x-ms-wmp",
|
||
".wmv": "video/x-ms-wmv",
|
||
".wmx": "video/x-ms-wmx",
|
||
".wmz": "application/x-ms-wmz",
|
||
".woff": "application/font-woff",
|
||
".wpl": "application/vnd.ms-wpl",
|
||
".wps": "application/vnd.ms-works",
|
||
".wri": "application/x-mswrite",
|
||
".wrl": "x-world/x-vrml",
|
||
".wrz": "x-world/x-vrml",
|
||
".wsc": "text/scriptlet",
|
||
".wsdl": "text/xml",
|
||
".wvx": "video/x-ms-wvx",
|
||
".x": "application/directx",
|
||
".xaf": "x-world/x-vrml",
|
||
".xaml": "application/xaml+xml",
|
||
".xap": "application/x-silverlight-app",
|
||
".xbap": "application/x-ms-xbap",
|
||
".xbm": "image/x-xbitmap",
|
||
".xdr": "text/plain",
|
||
".xht": "application/xhtml+xml",
|
||
".xhtml": "application/xhtml+xml",
|
||
".xla": "application/vnd.ms-excel",
|
||
".xlam": "application/vnd.ms-excel.addin.macroEnabled.12",
|
||
".xlc": "application/vnd.ms-excel",
|
||
".xld": "application/vnd.ms-excel",
|
||
".xlk": "application/vnd.ms-excel",
|
||
".xll": "application/vnd.ms-excel",
|
||
".xlm": "application/vnd.ms-excel",
|
||
".xls": "application/vnd.ms-excel",
|
||
".xlsb": "application/vnd.ms-excel.sheet.binary.macroEnabled.12",
|
||
".xlsm": "application/vnd.ms-excel.sheet.macroEnabled.12",
|
||
".xlsx": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
|
||
".xlt": "application/vnd.ms-excel",
|
||
".xltm": "application/vnd.ms-excel.template.macroEnabled.12",
|
||
".xltx": "application/vnd.openxmlformats-officedocument.spreadsheetml.template",
|
||
".xlw": "application/vnd.ms-excel",
|
||
".xml": "text/xml",
|
||
".xmp": "application/octet-stream",
|
||
".xmta": "application/xml",
|
||
".xof": "x-world/x-vrml",
|
||
".XOML": "text/plain",
|
||
".xpm": "image/x-xpixmap",
|
||
".xps": "application/vnd.ms-xpsdocument",
|
||
".xrm-ms": "text/xml",
|
||
".xsc": "application/xml",
|
||
".xsd": "text/xml",
|
||
".xsf": "text/xml",
|
||
".xsl": "text/xml",
|
||
".xslt": "text/xml",
|
||
".xsn": "application/octet-stream",
|
||
".xss": "application/xml",
|
||
".xspf": "application/xspf+xml",
|
||
".xtp": "application/octet-stream",
|
||
".xwd": "image/x-xwindowdump",
|
||
".z": "application/x-compress",
|
||
".zip": "application/zip"}
|
||
|
||
//根据文件名字获取后缀名，均是小写。
|
||
func GetExtension(filename string) string {
|
||
|
||
var extension = filepath.Ext(filename)
|
||
|
||
return strings.ToLower(extension)
|
||
|
||
}
|
||
|
||
//根据一个后缀名获取MimeType，获取不到默认返回 "application/octet-stream"
|
||
func GetMimeType(filename string) string {
|
||
|
||
extension := GetExtension(filename)
|
||
|
||
if mimeType, ok := allMimeMap[extension]; ok {
|
||
return mimeType
|
||
} else {
|
||
return "application/octet-stream"
|
||
}
|
||
}
|
||
|
||
//根据一个后缀名获取MimeType，获取不到默认返回fallback.
|
||
func GetFallbackMimeType(filename string, fallback string) string {
|
||
|
||
extension := GetExtension(filename)
|
||
|
||
if mimeType, ok := allMimeMap[extension]; ok {
|
||
return mimeType
|
||
} else {
|
||
return fallback
|
||
}
|
||
}
|