net/base/mime_sniffer.cc

111 #define MAGIC_NUMBER(mime_type, magic) \  macro
137   MAGIC_NUMBER("application/pdf", "%PDF-"),
138   MAGIC_NUMBER("application/postscript", "%!PS-Adobe-"),
139   MAGIC_NUMBER("image/gif", "GIF87a"),
140   MAGIC_NUMBER("image/gif", "GIF89a"),
141   MAGIC_NUMBER("image/png", "\x89" "PNG\x0D\x0A\x1A\x0A"),
142   MAGIC_NUMBER("image/jpeg", "\xFF\xD8\xFF"),
143   MAGIC_NUMBER("image/bmp", "BM"),
145   MAGIC_NUMBER("text/plain", "#!"),  // Script
146   MAGIC_NUMBER("text/plain", "%!"),  // Script, similar to PS
147   MAGIC_NUMBER("text/plain", "From"),
148   MAGIC_NUMBER("text/plain", ">From"),
150   MAGIC_NUMBER("application/x-gzip", "\x1F\x8B\x08"),
151   MAGIC_NUMBER("audio/x-pn-realaudio", "\x2E\x52\x4D\x46"),
152   MAGIC_NUMBER("video/x-ms-asf",
154   MAGIC_NUMBER("image/tiff", "I I"),
155   MAGIC_NUMBER("image/tiff", "II*"),
156   MAGIC_NUMBER("image/tiff", "MM\x00*"),
157   MAGIC_NUMBER("audio/mpeg", "ID3"),
158   MAGIC_NUMBER("image/webp", "RIFF....WEBPVP"),
159   MAGIC_NUMBER("video/webm", "\x1A\x45\xDF\xA3"),
160   MAGIC_NUMBER("application/zip", "PK\x03\x04"),
161   MAGIC_NUMBER("application/x-rar-compressed", "Rar!\x1A\x07\x00"),
162   MAGIC_NUMBER("application/x-msmetafile", "\xD7\xCD\xC6\x9A"),
163   MAGIC_NUMBER("application/octet-stream", "MZ"),  // EXE
189   MAGIC_NUMBER("CFB", "\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1"),
190   MAGIC_NUMBER("OOXML", "PK\x03\x04"),
218   MAGIC_NUMBER("image/x-xbitmap", "#define"),
219   MAGIC_NUMBER("image/x-icon", "\x00\x00\x01\x00"),
220   MAGIC_NUMBER("audio/wav", "RIFF....WAVEfmt "),
221   MAGIC_NUMBER("video/avi", "RIFF....AVI LIST"),
222   MAGIC_NUMBER("audio/ogg", "OggS\0"),
225   MAGIC_NUMBER("video/3gpp", "....ftyp3g"),
226   MAGIC_NUMBER("video/3gpp", "....ftypavcl"),
227   MAGIC_NUMBER("video/mp4", "....ftyp"),
228   MAGIC_NUMBER("video/quicktime", "....moov"),
229   MAGIC_NUMBER("application/x-shockwave-flash", "CWS"),
230   MAGIC_NUMBER("application/x-shockwave-flash", "FWS"),
231   MAGIC_NUMBER("video/x-flv", "FLV"),
232   MAGIC_NUMBER("audio/x-flac", "fLaC"),
234   MAGIC_NUMBER("audio/amr", "#!AMR\n"),
237   MAGIC_NUMBER("image/x-canon-cr2", "II\x2a\x00\x10\x00\x00\x00CR"),
238   MAGIC_NUMBER("image/x-canon-crw", "II\x1a\x00\x00\x00HEAPCCDR"),
239   MAGIC_NUMBER("image/x-minolta-mrw", "\x00MRM"),
240   MAGIC_NUMBER("image/x-olympus-orf", "MMOR"),  // big-endian
241   MAGIC_NUMBER("image/x-olympus-orf", "IIRO"),  // little-endian
242   MAGIC_NUMBER("image/x-olympus-orf", "IIRS"),  // little-endian
243   MAGIC_NUMBER("image/x-fuji-raf", "FUJIFILMCCD-RAW "),
244   MAGIC_NUMBER("image/x-panasonic-raw",
246   MAGIC_NUMBER("image/x-panasonic-raw",
248   MAGIC_NUMBER("image/x-phaseone-raw", "MMMMRaw"),
249   MAGIC_NUMBER("image/x-x3f", "FOVb"),
263   MAGIC_NUMBER("text/xml", "<?xml"),  // Mozilla
569   MAGIC_NUMBER("text/plain", "\xFE\xFF"),  // UTF-16BE
570   MAGIC_NUMBER("text/plain", "\xFF\xFE"),  // UTF-16LE
571   MAGIC_NUMBER("text/plain", "\xEF\xBB\xBF"),  // UTF-8
647       MAGIC_NUMBER("application/x-chrome-extension", "Cr24\x02\x00\x00\x00"),  in SniffCRX()
648       MAGIC_NUMBER("application/x-chrome-extension", "Cr24\x03\x00\x00\x00")};  in SniffCRX()