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netwerk/test/unit/test_resumable_truncate.js@ac0c01689b40 (annotated)

netwerk/test/unit/test_resumable_truncate.js

Thu, 15 Jan 2015 15:59:08 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 15:59:08 +0100

branch

TOR_BUG_9701

changeset 10

ac0c01689b40

permissions

-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	Cu.import("resource://testing-common/httpd.js");
michael@0	2
michael@0	3	var httpserver = null;
michael@0	4
michael@0	5	function make_channel(url, callback, ctx) {
michael@0	6	var ios = Cc["@mozilla.org/network/io-service;1"].
michael@0	7	getService(Ci.nsIIOService);
michael@0	8	return ios.newChannel(url, "", null);
michael@0	9	}
michael@0	10
michael@0	11	const responseBody = "response body";
michael@0	12
michael@0	13	function cachedHandler(metadata, response) {
michael@0	14	var body = responseBody;
michael@0	15	if (metadata.hasHeader("Range")) {
michael@0	16	var matches = metadata.getHeader("Range").match(/^\s*bytes=(\d+)?-(\d+)?\s*$/);
michael@0	17	var from = (matches[1] === undefined) ? 0 : matches[1];
michael@0	18	var to = (matches[2] === undefined) ? responseBody.length - 1 : matches[2];
michael@0	19	if (from >= responseBody.length) {
michael@0	20	response.setStatusLine(metadata.httpVersion, 416, "Start pos too high");
michael@0	21	response.setHeader("Content-Range", "*/" + responseBody.length, false);
michael@0	22	return;
michael@0	23	}
michael@0	24	body = responseBody.slice(from, to + 1);
michael@0	25	// always respond to successful range requests with 206
michael@0	26	response.setStatusLine(metadata.httpVersion, 206, "Partial Content");
michael@0	27	response.setHeader("Content-Range", from + "-" + to + "/" + responseBody.length, false);
michael@0	28	}
michael@0	29
michael@0	30	response.setHeader("Content-Type", "text/plain", false);
michael@0	31	response.setHeader("ETag", "Just testing");
michael@0	32	response.setHeader("Accept-Ranges", "bytes");
michael@0	33
michael@0	34	response.bodyOutputStream.write(body, body.length);
michael@0	35	}
michael@0	36
michael@0	37	function Canceler(continueFn) {
michael@0	38	this.continueFn = continueFn;
michael@0	39	}
michael@0	40
michael@0	41	Canceler.prototype = {
michael@0	42	QueryInterface: function(iid) {
michael@0	43	if (iid.equals(Ci.nsIStreamListener) ||
michael@0	44	iid.equals(Ci.nsIRequestObserver) ||
michael@0	45	iid.equals(Ci.nsISupports))
michael@0	46	return this;
michael@0	47	throw Components.results.NS_ERROR_NO_INTERFACE;
michael@0	48	},
michael@0	49
michael@0	50	onStartRequest: function(request, context) {
michael@0	51	},
michael@0	52
michael@0	53	onDataAvailable: function(request, context, stream, offset, count) {
michael@0	54	request.QueryInterface(Ci.nsIChannel)
michael@0	55	.cancel(Components.results.NS_BINDING_ABORTED);
michael@0	56	},
michael@0	57
michael@0	58	onStopRequest: function(request, context, status) {
michael@0	59	do_check_eq(status, Components.results.NS_BINDING_ABORTED);
michael@0	60	this.continueFn();
michael@0	61	}
michael@0	62	};
michael@0	63
michael@0	64	function finish_test() {
michael@0	65	httpserver.stop(do_test_finished);
michael@0	66	}
michael@0	67
michael@0	68	function start_cache_read() {
michael@0	69	var chan = make_channel("http://localhost:" +
michael@0	70	httpserver.identity.primaryPort + "/cached/test.gz");
michael@0	71	chan.asyncOpen(new ChannelListener(finish_test, null), null);
michael@0	72	}
michael@0	73
michael@0	74	function start_canceler() {
michael@0	75	var chan = make_channel("http://localhost:" +
michael@0	76	httpserver.identity.primaryPort + "/cached/test.gz");
michael@0	77	chan.asyncOpen(new Canceler(start_cache_read), null);
michael@0	78	}
michael@0	79
michael@0	80	function run_test() {
michael@0	81	httpserver = new HttpServer();
michael@0	82	httpserver.registerPathHandler("/cached/test.gz", cachedHandler);
michael@0	83	httpserver.start(-1);
michael@0	84
michael@0	85	var chan = make_channel("http://localhost:" +
michael@0	86	httpserver.identity.primaryPort + "/cached/test.gz");
michael@0	87	chan.asyncOpen(new ChannelListener(start_canceler, null), null);
michael@0	88	do_test_pending();
michael@0	89	}