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const BinaryOutputStream =
Components.Constructor("@mozilla.org/binaryoutputstream;1",
"nsIBinaryOutputStream",
"setOutputStream");
// this is simply a hex dump of a red square .PNG image
const RED_SQUARE =
[
0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00,
0x00, 0x0D, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x20,
0x00, 0x00, 0x00, 0x20, 0x08, 0x02, 0x00, 0x00, 0x00, 0xFC,
0x18, 0xED, 0xA3, 0x00, 0x00, 0x00, 0x01, 0x73, 0x52, 0x47,
0x42, 0x00, 0xAE, 0xCE, 0x1C, 0xE9, 0x00, 0x00, 0x00, 0x28,
0x49, 0x44, 0x41, 0x54, 0x48, 0xC7, 0xED, 0xCD, 0x41, 0x0D,
0x00, 0x00, 0x08, 0x04, 0xA0, 0xD3, 0xFE, 0x9D, 0x35, 0x85,
0x0F, 0x37, 0x28, 0x40, 0x4D, 0x6E, 0x75, 0x04, 0x02, 0x81,
0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0xC1, 0x93, 0x60, 0x01,
0xA3, 0xC4, 0x01, 0x3F, 0x58, 0x1D, 0xEF, 0x27, 0x00, 0x00,
0x00, 0x00, 0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82
];
function handleRequest(request, response)
{
var query = {};
request.queryString.split('&').forEach(function (val) {
var [name, value] = val.split('=');
query[name] = unescape(value);
});
response.setHeader("Cache-Control", "no-cache");
response.setStatusLine(request.httpVersion, 200, "OK");
response.setHeader("Content-Type", "text/plain", false);
var log = getState("bug-879963-request-log") || "";
var stream = new BinaryOutputStream(response.bodyOutputStream);
if (query["q"] == "init") {
log = "init"; // initialize the log, and return a PNG image
response.setHeader("Content-Type", "image/png", false);
stream.writeByteArray(RED_SQUARE);
} else if (query["q"] == "image") {
log = log + ";" + query["q"];
response.setHeader("Content-Type", "image/png", false);
stream.writeByteArray(RED_SQUARE);
} else if (query["q"] == "font") {
log = log + ";" + query["q"];
// we don't provide a real font; that's ok, OTS will just reject it
response.write("Junk");
} else if (query["q"] == "report") {
// don't include the actual "report" request in the log we return
response.write(log);
} else {
log = log + ";" + query["q"];
response.setStatusLine(request.httpVersion, 404, "Not Found");
}
setState("bug-879963-request-log", log);
}