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extension -> mime explicit mapping
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@kppv
kppv committed Jul 26, 2021
1 parent ab7dfc0 commit 0c2e273
Showing 1 changed file with 354 additions and 3 deletions.
357 changes: 354 additions & 3 deletions src/ios/IONAssetHandler.m
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Original file line number Diff line number Diff line change
Expand Up @@ -69,16 +69,367 @@ - (void)webView:(nonnull WKWebView *)webView stopURLSchemeTask:(nonnull id<WKURL
NSLog(@"stop");
}

-(NSString *) getMimeType:(NSString *)fileExtension {
NSDictionary *mimeTypes = nil;

- (NSString *)getMimeType:(NSString *)fileExtension {
if (fileExtension && ![fileExtension isEqualToString:@""]) {
NSString *UTI = (__bridge_transfer NSString *)UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)fileExtension, NULL);
NSString *contentType = (__bridge_transfer NSString *)UTTypeCopyPreferredTagWithClass((__bridge CFStringRef)UTI, kUTTagClassMIMEType);
if (mimeTypes == nil)
mimeTypes = @{
@"aaf": @"application/octet-stream",
@"aca": @"application/octet-stream",
@"accdb": @"application/msaccess",
@"accde": @"application/msaccess",
@"accdt": @"application/msaccess",
@"acx": @"application/internet-property-stream",
@"afm": @"application/octet-stream",
@"ai": @"application/postscript",
@"aif": @"audio/x-aiff",
@"aifc": @"audio/aiff",
@"aiff": @"audio/aiff",
@"application": @"application/x-ms-application",
@"art": @"image/x-jg",
@"asd": @"application/octet-stream",
@"asf": @"video/x-ms-asf",
@"asi": @"application/octet-stream",
@"asm": @"text/plain",
@"asr": @"video/x-ms-asf",
@"asx": @"video/x-ms-asf",
@"atom": @"application/atom+xml",
@"au": @"audio/basic",
@"avi": @"video/x-msvideo",
@"axs": @"application/olescript",
@"bas": @"text/plain",
@"bcpio": @"application/x-bcpio",
@"bin": @"application/octet-stream",
@"bmp": @"image/bmp",
@"c": @"text/plain",
@"cab": @"application/octet-stream",
@"calx": @"application/vnd.ms-office.calx",
@"cat": @"application/vnd.ms-pki.seccat",
@"cdf": @"application/x-cdf",
@"chm": @"application/octet-stream",
@"class": @"application/x-java-applet",
@"clp": @"application/x-msclip",
@"cmx": @"image/x-cmx",
@"cnf": @"text/plain",
@"cod": @"image/cis-cod",
@"cpio": @"application/x-cpio",
@"cpp": @"text/plain",
@"crd": @"application/x-mscardfile",
@"crl": @"application/pkix-crl",
@"crt": @"application/x-x509-ca-cert",
@"csh": @"application/x-csh",
@"css": @"text/css",
@"csv": @"application/octet-stream",
@"cur": @"application/octet-stream",
@"dcr": @"application/x-director",
@"deploy": @"application/octet-stream",
@"der": @"application/x-x509-ca-cert",
@"dib": @"image/bmp",
@"dir": @"application/x-director",
@"disco": @"text/xml",
@"dll": @"application/x-msdownload",
@"dll.config": @"text/xml",
@"dlm": @"text/dlm",
@"doc": @"application/msword",
@"docm": @"application/vnd.ms-word.document.macroEnabled.12",
@"docx": @"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
@"dot": @"application/msword",
@"dotm": @"application/vnd.ms-word.template.macroEnabled.12",
@"dotx": @"application/vnd.openxmlformats-officedocument.wordprocessingml.template",
@"dsp": @"application/octet-stream",
@"dtd": @"text/xml",
@"dvi": @"application/x-dvi",
@"dwf": @"drawing/x-dwf",
@"dwp": @"application/octet-stream",
@"dxr": @"application/x-director",
@"eml": @"message/rfc822",
@"emz": @"application/octet-stream",
@"eot": @"application/octet-stream",
@"eps": @"application/postscript",
@"etx": @"text/x-setext",
@"evy": @"application/envoy",
@"exe": @"application/octet-stream",
@"exe.config": @"text/xml",
@"fdf": @"application/vnd.fdf",
@"fif": @"application/fractals",
@"fla": @"application/octet-stream",
@"flr": @"x-world/x-vrml",
@"flv": @"video/x-flv",
@"gif": @"image/gif",
@"gtar": @"application/x-gtar",
@"gz": @"application/x-gzip",
@"h": @"text/plain",
@"hdf": @"application/x-hdf",
@"hdml": @"text/x-hdml",
@"hhc": @"application/x-oleobject",
@"hhk": @"application/octet-stream",
@"hhp": @"application/octet-stream",
@"hlp": @"application/winhlp",
@"hqx": @"application/mac-binhex40",
@"hta": @"application/hta",
@"htc": @"text/x-component",
@"htm": @"text/html",
@"html": @"text/html",
@"htt": @"text/webviewhtml",
@"hxt": @"text/html",
@"ico": @"image/x-icon",
@"ics": @"application/octet-stream",
@"ief": @"image/ief",
@"iii": @"application/x-iphone",
@"inf": @"application/octet-stream",
@"ins": @"application/x-internet-signup",
@"isp": @"application/x-internet-signup",
@"IVF": @"video/x-ivf",
@"jar": @"application/java-archive",
@"java": @"application/octet-stream",
@"jck": @"application/liquidmotion",
@"jcz": @"application/liquidmotion",
@"jfif": @"image/pjpeg",
@"jpb": @"application/octet-stream",
@"jpe": @"image/jpeg",
@"jpeg": @"image/jpeg",
@"jpg": @"image/jpeg",
@"js": @"application/x-javascript",
@"jsx": @"text/jscript",
@"latex": @"application/x-latex",
@"lit": @"application/x-ms-reader",
@"lpk": @"application/octet-stream",
@"lsf": @"video/x-la-asf",
@"lsx": @"video/x-la-asf",
@"lzh": @"application/octet-stream",
@"m13": @"application/x-msmediaview",
@"m14": @"application/x-msmediaview",
@"m1v": @"video/mpeg",
@"m3u": @"audio/x-mpegurl",
@"man": @"application/x-troff-man",
@"manifest": @"application/x-ms-manifest",
@"map": @"text/plain",
@"mdb": @"application/x-msaccess",
@"mdp": @"application/octet-stream",
@"me": @"application/x-troff-me",
@"mht": @"message/rfc822",
@"mhtml": @"message/rfc822",
@"mid": @"audio/mid",
@"midi": @"audio/mid",
@"mix": @"application/octet-stream",
@"mmf": @"application/x-smaf",
@"mno": @"text/xml",
@"mny": @"application/x-msmoney",
@"mov": @"video/quicktime",
@"movie": @"video/x-sgi-movie",
@"mp2": @"video/mpeg",
@"mp3": @"audio/mpeg",
@"mpa": @"video/mpeg",
@"mpe": @"video/mpeg",
@"mpeg": @"video/mpeg",
@"mpg": @"video/mpeg",
@"mpp": @"application/vnd.ms-project",
@"mpv2": @"video/mpeg",
@"ms": @"application/x-troff-ms",
@"msi": @"application/octet-stream",
@"mso": @"application/octet-stream",
@"mvb": @"application/x-msmediaview",
@"mvc": @"application/x-miva-compiled",
@"nc": @"application/x-netcdf",
@"nsc": @"video/x-ms-asf",
@"nws": @"message/rfc822",
@"ocx": @"application/octet-stream",
@"oda": @"application/oda",
@"odc": @"text/x-ms-odc",
@"ods": @"application/oleobject",
@"one": @"application/onenote",
@"onea": @"application/onenote",
@"onetoc": @"application/onenote",
@"onetoc2": @"application/onenote",
@"onetmp": @"application/onenote",
@"onepkg": @"application/onenote",
@"osdx": @"application/opensearchdescription+xml",
@"p10": @"application/pkcs10",
@"p12": @"application/x-pkcs12",
@"p7b": @"application/x-pkcs7-certificates",
@"p7c": @"application/pkcs7-mime",
@"p7m": @"application/pkcs7-mime",
@"p7r": @"application/x-pkcs7-certreqresp",
@"p7s": @"application/pkcs7-signature",
@"pbm": @"image/x-portable-bitmap",
@"pcx": @"application/octet-stream",
@"pcz": @"application/octet-stream",
@"pdf": @"application/pdf",
@"pfb": @"application/octet-stream",
@"pfm": @"application/octet-stream",
@"pfx": @"application/x-pkcs12",
@"pgm": @"image/x-portable-graymap",
@"pko": @"application/vnd.ms-pki.pko",
@"pma": @"application/x-perfmon",
@"pmc": @"application/x-perfmon",
@"pml": @"application/x-perfmon",
@"pmr": @"application/x-perfmon",
@"pmw": @"application/x-perfmon",
@"png": @"image/png",
@"pnm": @"image/x-portable-anymap",
@"pnz": @"image/png",
@"pot": @"application/vnd.ms-powerpoint",
@"potm": @"application/vnd.ms-powerpoint.template.macroEnabled.12",
@"potx": @"application/vnd.openxmlformats-officedocument.presentationml.template",
@"ppam": @"application/vnd.ms-powerpoint.addin.macroEnabled.12",
@"ppm": @"image/x-portable-pixmap",
@"pps": @"application/vnd.ms-powerpoint",
@"ppsm": @"application/vnd.ms-powerpoint.slideshow.macroEnabled.12",
@"ppsx": @"application/vnd.openxmlformats-officedocument.presentationml.slideshow",
@"ppt": @"application/vnd.ms-powerpoint",
@"pptm": @"application/vnd.ms-powerpoint.presentation.macroEnabled.12",
@"pptx": @"application/vnd.openxmlformats-officedocument.presentationml.presentation",
@"prf": @"application/pics-rules",
@"prm": @"application/octet-stream",
@"prx": @"application/octet-stream",
@"ps": @"application/postscript",
@"psd": @"application/octet-stream",
@"psm": @"application/octet-stream",
@"psp": @"application/octet-stream",
@"pub": @"application/x-mspublisher",
@"qt": @"video/quicktime",
@"qtl": @"application/x-quicktimeplayer",
@"qxd": @"application/octet-stream",
@"ra": @"audio/x-pn-realaudio",
@"ram": @"audio/x-pn-realaudio",
@"rar": @"application/octet-stream",
@"ras": @"image/x-cmu-raster",
@"rf": @"image/vnd.rn-realflash",
@"rgb": @"image/x-rgb",
@"rm": @"application/vnd.rn-realmedia",
@"rmi": @"audio/mid",
@"roff": @"application/x-troff",
@"rpm": @"audio/x-pn-realaudio-plugin",
@"rtf": @"application/rtf",
@"rtx": @"text/richtext",
@"scd": @"application/x-msschedule",
@"sct": @"text/scriptlet",
@"sea": @"application/octet-stream",
@"setpay": @"application/set-payment-initiation",
@"setreg": @"application/set-registration-initiation",
@"sgml": @"text/sgml",
@"sh": @"application/x-sh",
@"shar": @"application/x-shar",
@"sit": @"application/x-stuffit",
@"sldm": @"application/vnd.ms-powerpoint.slide.macroEnabled.12",
@"sldx": @"application/vnd.openxmlformats-officedocument.presentationml.slide",
@"smd": @"audio/x-smd",
@"smi": @"application/octet-stream",
@"smx": @"audio/x-smd",
@"smz": @"audio/x-smd",
@"snd": @"audio/basic",
@"snp": @"application/octet-stream",
@"spc": @"application/x-pkcs7-certificates",
@"spl": @"application/futuresplash",
@"src": @"application/x-wais-source",
@"ssm": @"application/streamingmedia",
@"sst": @"application/vnd.ms-pki.certstore",
@"stl": @"application/vnd.ms-pki.stl",
@"sv4cpio": @"application/x-sv4cpio",
@"sv4crc": @"application/x-sv4crc",
@"svg": @"image/svg+xml",
@"swf": @"application/x-shockwave-flash",
@"t": @"application/x-troff",
@"tar": @"application/x-tar",
@"tcl": @"application/x-tcl",
@"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",
@"toc": @"application/octet-stream",
@"tr": @"application/x-troff",
@"trm": @"application/x-msterminal",
@"tsv": @"text/tab-separated-values",
@"ttf": @"application/octet-stream",
@"txt": @"text/plain",
@"u32": @"application/octet-stream",
@"uls": @"text/iuls",
@"ustar": @"application/x-ustar",
@"vbs": @"text/vbscript",
@"vcf": @"text/x-vcard",
@"vcs": @"text/plain",
@"vdx": @"application/vnd.ms-visio.viewer",
@"vml": @"text/xml",
@"vsd": @"application/vnd.visio",
@"vss": @"application/vnd.visio",
@"vst": @"application/vnd.visio",
@"vsto": @"application/x-ms-vsto",
@"vsw": @"application/vnd.visio",
@"vsx": @"application/vnd.visio",
@"vtx": @"application/vnd.visio",
@"wav": @"audio/wav",
@"wax": @"audio/x-ms-wax",
@"wbmp": @"image/vnd.wap.wbmp",
@"wcm": @"application/vnd.ms-works",
@"wdb": @"application/vnd.ms-works",
@"wks": @"application/vnd.ms-works",
@"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",
@"wps": @"application/vnd.ms-works",
@"wri": @"application/x-mswrite",
@"wrl": @"x-world/x-vrml",
@"wrz": @"x-world/x-vrml",
@"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",
@"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",
@"xof": @"x-world/x-vrml",
@"xpm": @"image/x-xpixmap",
@"xps": @"application/vnd.ms-xpsdocument",
@"xsd": @"text/xml",
@"xsf": @"text/xml",
@"xsl": @"text/xml",
@"xslt": @"text/xml",
@"xsn": @"application/octet-stream",
@"xtp": @"application/octet-stream",
@"xwd": @"image/x-xwindowdump",
@"z": @"application/x-compress",
@"zip": @"application/x-zip-compressed"
};

NSString *contentType = mimeTypes[fileExtension];
return contentType ? contentType : @"application/octet-stream";
} else {
return @"text/html";
}
}


-(BOOL) isMediaExtension:(NSString *) pathExtension {
NSArray * mediaExtensions = @[@"m4v", @"mov", @"mp4",
@"aac", @"ac3", @"aiff", @"au", @"flac", @"m4a", @"mp3", @"wav"];
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