The Tor Browser: image/test/reftest/generic/check-header.sjs@ca08bd8f51b2

     1 const BinaryOutputStream = Components.Constructor("@mozilla.org/binaryoutputstream;1", "nsIBinaryOutputStream", "setOutputStream");

     3 function isCatchall(v)

4 {

     5   // "image/*" item exactly or with a quality factor

     6   return /^image\/\*(?:|;q=(?:1(?:\.0{0,3})?|0(?:\.\d{0,3})?))$/.test(v);

7 }

     9 /*

    10 # Python used to generate the following byte array

    11 def toHex(n):

    12   if n < 16: return "0x" + hex(n)[2:].upper()

    13   return "0x" + hex(n)[2:].upper()

    15 def hexFile(name):

    16   f = open(name, "rb")

    17   try:

    18     while True:

    19       print toHex(ord(f.read(1))) + ", ",

    20   except:

    21     pass

    23 hexFile("image/test/reftest/generic/green.png")

    24 */

    26 const IMAGE_DATA =

    27   [

    28    0x89,  0x50,  0x4E,  0x47,  0x0D,  0x0A,  0x1A,  0x0A,  0x00,  0x00,  0x00,

    29    0x0D,  0x49,  0x48,  0x44,  0x52,  0x00,  0x00,  0x00,  0x64,  0x00,  0x00,

    30    0x00,  0x64,  0x08,  0x02,  0x00,  0x00,  0x00,  0xFF,  0x80,  0x02,  0x03,

    31    0x00,  0x00,  0x00,  0x01,  0x73,  0x52,  0x47,  0x42,  0x00,  0xAE,  0xCE,

    32    0x1C,  0xE9,  0x00,  0x00,  0x00,  0x9E,  0x49,  0x44,  0x41,  0x54,  0x78,

    33    0xDA,  0xED,  0xD0,  0x31,  0x01,  0x00,  0x00,  0x08,  0x03,  0xA0,  0x69,

    34    0xFF,  0xCE,  0x5A,  0xC1,  0xCF,  0x07,  0x22,  0x50,  0x99,  0x70,  0xD4,

    35    0x0A,  0x64,  0xC9,  0x92,  0x25,  0x4B,  0x96,  0x2C,  0x05,  0xB2,  0x64,

    36    0xC9,  0x92,  0x25,  0x4B,  0x96,  0x02,  0x59,  0xB2,  0x64,  0xC9,  0x92,

    37    0x25,  0x4B,  0x81,  0x2C,  0x59,  0xB2,  0x64,  0xC9,  0x92,  0xA5,  0x40,

    38    0x96,  0x2C,  0x59,  0xB2,  0x64,  0xC9,  0x52,  0x20,  0x4B,  0x96,  0x2C,

    39    0x59,  0xB2,  0x64,  0x29,  0x90,  0x25,  0x4B,  0x96,  0x2C,  0x59,  0xB2,

    40    0x14,  0xC8,  0x92,  0x25,  0x4B,  0x96,  0x2C,  0x59,  0x0A,  0x64,  0xC9,

    41    0x92,  0x25,  0x4B,  0x96,  0x2C,  0x05,  0xB2,  0x64,  0xC9,  0x92,  0x25,

    42    0x4B,  0x96,  0x02,  0x59,  0xB2,  0x64,  0xC9,  0x92,  0x25,  0x4B,  0x81,

    43    0x2C,  0x59,  0xB2,  0x64,  0xC9,  0x92,  0xA5,  0x40,  0x96,  0x2C,  0x59,

    44    0xB2,  0x64,  0xC9,  0x52,  0x20,  0x4B,  0x96,  0x2C,  0x59,  0xB2,  0x64,

    45    0x29,  0x90,  0x25,  0x4B,  0x96,  0x2C,  0x59,  0xB2,  0x14,  0xC8,  0x92,

    46    0x25,  0x4B,  0x96,  0x2C,  0x59,  0x0A,  0x64,  0xC9,  0xFA,  0xB6,  0x89,

    47    0x5F,  0x01,  0xC7,  0x24,  0x83,  0xB2,  0x0C,  0x00,  0x00,  0x00,  0x00,

    48    0x49,  0x45,  0x4E,  0x44,  0xAE,  0x42,  0x60,  0x82,

    49   ];

    51 function handleRequest(request, response)

    52 {

    53   response.setHeader("Content-Type", "text/plain", false);

    54   response.setHeader("Cache-Control", "no-cache", false);

    56   var accept = request.hasHeader("Accept")

    57              ? request.getHeader("Accept")

    58              : "";

    60   if (accept.split(",").some(isCatchall))

    61   {

    62     response.setHeader("Content-Type", "image/png", false);

    64     var stream = new BinaryOutputStream(response.bodyOutputStream);

    65     stream.writeByteArray(IMAGE_DATA, IMAGE_DATA.length);

    66   }

    67   else

    68   {

    69     response.setStatusLine(request.httpVersion, 404, "Not found");

    70     response.write("Accept header contained: " + accept);

    71   }

    72 }

The Tor Browser / file revision