• file
• revisions
• annotate
• diff
• comparison
• raw

content/media/test/contentType.sjs@44a2da4a2ab2 (annotated)

content/media/test/contentType.sjs

Fri, 16 Jan 2015 04:50:19 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Fri, 16 Jan 2015 04:50:19 +0100

branch

TOR_BUG_9701

changeset 13

44a2da4a2ab2

permissions

-rw-r--r--

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

michael@0	1	// Parse the query string, and give us the value for a certain key, or false if
michael@0	2	// it does not exist.
michael@0	3	function parseQuery(request, key) {
michael@0	4	var params = request.queryString.split('?')[0].split('&');
michael@0	5	for (var j = 0; j < params.length; ++j) {
michael@0	6	var p = params[j];
michael@0	7	if (p == key)
michael@0	8	return true;
michael@0	9	if (p.indexOf(key + "=") == 0)
michael@0	10	return p.substring(key.length + 1);
michael@0	11	if (p.indexOf("=") < 0 && key == "")
michael@0	12	return p;
michael@0	13	}
michael@0	14	return false;
michael@0	15	}
michael@0	16
michael@0	17	function handleRequest(request, response) {
michael@0	18	try {
michael@0	19	// Get the filename to send back.
michael@0	20	var filename = parseQuery(request, "file");
michael@0	21
michael@0	22	const CC = Components.Constructor;
michael@0	23	const BinaryOutputStream = CC("@mozilla.org/binaryoutputstream;1",
michael@0	24	"nsIBinaryOutputStream",
michael@0	25	"setOutputStream");
michael@0	26	var file = Components.classes["@mozilla.org/file/directory_service;1"].
michael@0	27	getService(Components.interfaces.nsIProperties).
michael@0	28	get("CurWorkD", Components.interfaces.nsILocalFile);
michael@0	29	var fis = Components.classes['@mozilla.org/network/file-input-stream;1'].
michael@0	30	createInstance(Components.interfaces.nsIFileInputStream);
michael@0	31	var bis = Components.classes["@mozilla.org/binaryinputstream;1"].
michael@0	32	createInstance(Components.interfaces.nsIBinaryInputStream);
michael@0	33	var paths = "tests/content/media/test/" + filename;
michael@0	34	dump(paths + '\n');
michael@0	35	var split = paths.split("/");
michael@0	36	for(var i = 0; i < split.length; ++i) {
michael@0	37	file.append(split[i]);
michael@0	38	}
michael@0	39	fis.init(file, -1, -1, false);
michael@0	40
michael@0	41	// handle range requests
michael@0	42	var partialstart = 0,
michael@0	43	partialend = file.fileSize - 1;
michael@0	44	if (request.hasHeader("Range")) {
michael@0	45	var range = request.getHeader("Range");
michael@0	46	var parts = range.replace(/bytes=/, "").split("-");
michael@0	47	var partialstart = parts[0];
michael@0	48	var partialend = parts[1];
michael@0	49	if (!partialend.length) {
michael@0	50	partialend = file.fileSize - 1;
michael@0	51	}
michael@0	52	response.setStatusLine(request.httpVersion, 206, "Partial Content");
michael@0	53	var contentRange = "bytes " + partialstart + "-" + partialend + "/" + file.fileSize;
michael@0	54	response.setHeader("Content-Range", contentRange);
michael@0	55	}
michael@0	56
michael@0	57	fis.seek(Components.interfaces.nsISeekableStream.NS_SEEK_SET, partialstart);
michael@0	58	bis.setInputStream(fis);
michael@0	59
michael@0	60	var sendContentType = parseQuery(request, "nomime");
michael@0	61	if (sendContentType == false) {
michael@0	62	var contentType = parseQuery(request, "type");
michael@0	63	if (contentType == false) {
michael@0	64	// This should not happen.
michael@0	65	dump("No type specified without having \'nomime\' in parameters.");
michael@0	66	return;
michael@0	67	}
michael@0	68	response.setHeader("Content-Type", contentType, false);
michael@0	69	}
michael@0	70	response.setHeader("Content-Length", ""+bis.available(), false);
michael@0	71
michael@0	72	var bytes = bis.readBytes(bis.available());
michael@0	73	response.write(bytes, bytes.length);
michael@0	74	} catch (e) {
michael@0	75	dump ("ERROR : " + e + "\n");
michael@0	76	}
michael@0	77	}