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image/test/reftest/generic/check-header.sjs@ca08bd8f51b2 (annotated)

image/test/reftest/generic/check-header.sjs

Wed, 31 Dec 2014 06:55:46 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:55:46 +0100

changeset 1

ca08bd8f51b2

permissions

-rw-r--r--

Added tag TORBROWSER_REPLICA for changeset 6474c204b198

michael@0	1	const BinaryOutputStream = Components.Constructor("@mozilla.org/binaryoutputstream;1", "nsIBinaryOutputStream", "setOutputStream");
michael@0	2
michael@0	3	function isCatchall(v)
michael@0	4	{
michael@0	5	// "image/*" item exactly or with a quality factor
michael@0	6	return /^image\/\*(?:|;q=(?:1(?:\.0{0,3})?|0(?:\.\d{0,3})?))$/.test(v);
michael@0	7	}
michael@0	8
michael@0	9	/*
michael@0	10	# Python used to generate the following byte array
michael@0	11	def toHex(n):
michael@0	12	if n < 16: return "0x" + hex(n)[2:].upper()
michael@0	13	return "0x" + hex(n)[2:].upper()
michael@0	14
michael@0	15	def hexFile(name):
michael@0	16	f = open(name, "rb")
michael@0	17	try:
michael@0	18	while True:
michael@0	19	print toHex(ord(f.read(1))) + ", ",
michael@0	20	except:
michael@0	21	pass
michael@0	22
michael@0	23	hexFile("image/test/reftest/generic/green.png")
michael@0	24	*/
michael@0	25
michael@0	26	const IMAGE_DATA =
michael@0	27	[
michael@0	28	0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00,
michael@0	29	0x0D, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
michael@0	30	0x00, 0x64, 0x08, 0x02, 0x00, 0x00, 0x00, 0xFF, 0x80, 0x02, 0x03,
michael@0	31	0x00, 0x00, 0x00, 0x01, 0x73, 0x52, 0x47, 0x42, 0x00, 0xAE, 0xCE,
michael@0	32	0x1C, 0xE9, 0x00, 0x00, 0x00, 0x9E, 0x49, 0x44, 0x41, 0x54, 0x78,
michael@0	33	0xDA, 0xED, 0xD0, 0x31, 0x01, 0x00, 0x00, 0x08, 0x03, 0xA0, 0x69,
michael@0	34	0xFF, 0xCE, 0x5A, 0xC1, 0xCF, 0x07, 0x22, 0x50, 0x99, 0x70, 0xD4,
michael@0	35	0x0A, 0x64, 0xC9, 0x92, 0x25, 0x4B, 0x96, 0x2C, 0x05, 0xB2, 0x64,
michael@0	36	0xC9, 0x92, 0x25, 0x4B, 0x96, 0x02, 0x59, 0xB2, 0x64, 0xC9, 0x92,
michael@0	37	0x25, 0x4B, 0x81, 0x2C, 0x59, 0xB2, 0x64, 0xC9, 0x92, 0xA5, 0x40,
michael@0	38	0x96, 0x2C, 0x59, 0xB2, 0x64, 0xC9, 0x52, 0x20, 0x4B, 0x96, 0x2C,
michael@0	39	0x59, 0xB2, 0x64, 0x29, 0x90, 0x25, 0x4B, 0x96, 0x2C, 0x59, 0xB2,
michael@0	40	0x14, 0xC8, 0x92, 0x25, 0x4B, 0x96, 0x2C, 0x59, 0x0A, 0x64, 0xC9,
michael@0	41	0x92, 0x25, 0x4B, 0x96, 0x2C, 0x05, 0xB2, 0x64, 0xC9, 0x92, 0x25,
michael@0	42	0x4B, 0x96, 0x02, 0x59, 0xB2, 0x64, 0xC9, 0x92, 0x25, 0x4B, 0x81,
michael@0	43	0x2C, 0x59, 0xB2, 0x64, 0xC9, 0x92, 0xA5, 0x40, 0x96, 0x2C, 0x59,
michael@0	44	0xB2, 0x64, 0xC9, 0x52, 0x20, 0x4B, 0x96, 0x2C, 0x59, 0xB2, 0x64,
michael@0	45	0x29, 0x90, 0x25, 0x4B, 0x96, 0x2C, 0x59, 0xB2, 0x14, 0xC8, 0x92,
michael@0	46	0x25, 0x4B, 0x96, 0x2C, 0x59, 0x0A, 0x64, 0xC9, 0xFA, 0xB6, 0x89,
michael@0	47	0x5F, 0x01, 0xC7, 0x24, 0x83, 0xB2, 0x0C, 0x00, 0x00, 0x00, 0x00,
michael@0	48	0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82,
michael@0	49	];
michael@0	50
michael@0	51	function handleRequest(request, response)
michael@0	52	{
michael@0	53	response.setHeader("Content-Type", "text/plain", false);
michael@0	54	response.setHeader("Cache-Control", "no-cache", false);
michael@0	55
michael@0	56	var accept = request.hasHeader("Accept")
michael@0	57	? request.getHeader("Accept")
michael@0	58	: "";
michael@0	59
michael@0	60	if (accept.split(",").some(isCatchall))
michael@0	61	{
michael@0	62	response.setHeader("Content-Type", "image/png", false);
michael@0	63
michael@0	64	var stream = new BinaryOutputStream(response.bodyOutputStream);
michael@0	65	stream.writeByteArray(IMAGE_DATA, IMAGE_DATA.length);
michael@0	66	}
michael@0	67	else
michael@0	68	{
michael@0	69	response.setStatusLine(request.httpVersion, 404, "Not found");
michael@0	70	response.write("Accept header contained: " + accept);
michael@0	71	}
michael@0	72	}