tenfourfox/netwerk/test/unit/test_XHR_redirects.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

236 lines
7.7 KiB
JavaScript

// This file tests whether XmlHttpRequests correctly handle redirects,
// including rewriting POSTs to GETs (on 301/302/303), as well as
// prompting for redirects of other unsafe methods (such as PUTs, DELETEs,
// etc--see HttpBaseChannel::IsSafeMethod). Since no prompting is possible
// in xpcshell, we get an error for prompts, and the request fails.
Cu.import("resource://testing-common/httpd.js");
Cu.import("resource://gre/modules/Preferences.jsm");
var sSame;
var sOther;
var sRedirectPromptPref;
const BUGID = "676059";
const OTHERBUGID = "696849";
XPCOMUtils.defineLazyGetter(this, "pSame", function() {
return sSame.identity.primaryPort;
});
XPCOMUtils.defineLazyGetter(this, "pOther", function() {
return sOther.identity.primaryPort;
});
function createXHR(async, method, path)
{
var xhr = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"]
.createInstance(Ci.nsIXMLHttpRequest);
xhr.open(method, "http://localhost:" + pSame + path, async);
return xhr;
}
function checkResults(xhr, method, status, unsafe)
{
if (unsafe) {
if (sRedirectPromptPref) {
// The method is null if we prompt for unsafe redirects
method = null;
} else {
// The status code is 200 when we don't prompt for unsafe redirects
status = 200;
}
}
if (xhr.readyState != 4)
return false;
do_check_eq(xhr.status, status);
if (status == 200) {
// if followed then check for echoed method name
do_check_eq(xhr.getResponseHeader("X-Received-Method"), method);
}
return true;
}
function run_test() {
// start servers
sSame = new HttpServer();
// same-origin redirects
sSame.registerPathHandler("/bug" + BUGID + "-redirect301", bug676059redirect301);
sSame.registerPathHandler("/bug" + BUGID + "-redirect302", bug676059redirect302);
sSame.registerPathHandler("/bug" + BUGID + "-redirect303", bug676059redirect303);
sSame.registerPathHandler("/bug" + BUGID + "-redirect307", bug676059redirect307);
sSame.registerPathHandler("/bug" + BUGID + "-redirect308", bug676059redirect308);
// cross-origin redirects
sSame.registerPathHandler("/bug" + OTHERBUGID + "-redirect301", bug696849redirect301);
sSame.registerPathHandler("/bug" + OTHERBUGID + "-redirect302", bug696849redirect302);
sSame.registerPathHandler("/bug" + OTHERBUGID + "-redirect303", bug696849redirect303);
sSame.registerPathHandler("/bug" + OTHERBUGID + "-redirect307", bug696849redirect307);
sSame.registerPathHandler("/bug" + OTHERBUGID + "-redirect308", bug696849redirect308);
// same-origin target
sSame.registerPathHandler("/bug" + BUGID + "-target", echoMethod);
sSame.start(-1);
// cross-origin target
sOther = new HttpServer();
sOther.registerPathHandler("/bug" + OTHERBUGID + "-target", echoMethod);
sOther.start(-1);
// format: redirectType, methodToSend, redirectedMethod, finalStatus
// redirectType sets the URI the initial request goes to
// methodToSend is the HTTP method to send
// redirectedMethod is the method to use for the redirect, if any
// finalStatus is 200 when the redirect takes place, redirectType otherwise
// Note that unsafe methods should not follow the redirect automatically
// Of the methods below, DELETE, POST and PUT are unsafe
sRedirectPromptPref = Preferences.get("network.http.prompt-temp-redirect");
// Following Bug 677754 we don't prompt for unsafe redirects
// same-origin variant
var tests = [
// 301: rewrite just POST
[301, "DELETE", "DELETE", 301, true],
[301, "GET", "GET", 200, false],
[301, "HEAD", "HEAD", 200, false],
[301, "POST", "GET", 200, false],
[301, "PUT", "PUT", 301, true],
[301, "PROPFIND", "PROPFIND", 200, false],
// 302: see 301
[302, "DELETE", "DELETE", 302, true],
[302, "GET", "GET", 200, false],
[302, "HEAD", "HEAD", 200, false],
[302, "POST", "GET", 200, false],
[302, "PUT", "PUT", 302, true],
[302, "PROPFIND", "PROPFIND", 200, false],
// 303: rewrite to GET except HEAD
[303, "DELETE", "GET", 200, false],
[303, "GET", "GET", 200, false],
[303, "HEAD", "HEAD", 200, false],
[303, "POST", "GET", 200, false],
[303, "PUT", "GET", 200, false],
[303, "PROPFIND", "GET", 200, false],
// 307: never rewrite
[307, "DELETE", "DELETE", 307, true],
[307, "GET", "GET", 200, false],
[307, "HEAD", "HEAD", 200, false],
[307, "POST", "POST", 307, true],
[307, "PUT", "PUT", 307, true],
[307, "PROPFIND", "PROPFIND", 200, false],
// 308: never rewrite
[308, "DELETE", "DELETE", 308, true],
[308, "GET", "GET", 200, false],
[308, "HEAD", "HEAD", 200, false],
[308, "POST", "POST", 308, true],
[308, "PUT", "PUT", 308, true],
[308, "PROPFIND", "PROPFIND", 200, false],
];
// cross-origin variant
var othertests = tests; // for now these have identical results
var xhr;
for (var i = 0; i < tests.length; ++i) {
dump("Testing " + tests[i] + "\n");
xhr = createXHR(false, tests[i][1], "/bug" + BUGID + "-redirect" + tests[i][0]);
xhr.send(null);
checkResults(xhr, tests[i][2], tests[i][3], tests[i][4]);
}
for (var i = 0; i < othertests.length; ++i) {
dump("Testing " + othertests[i] + " (cross-origin)\n");
xhr = createXHR(false, othertests[i][1], "/bug" + OTHERBUGID + "-redirect" + othertests[i][0]);
xhr.send(null);
checkResults(xhr, othertests[i][2], tests[i][3], tests[i][4]);
}
sSame.stop(do_test_finished);
sOther.stop(do_test_finished);
}
function redirect(metadata, response, status, port, bugid) {
// set a proper reason string to avoid confusion when looking at the
// HTTP messages
var reason;
if (status == 301) {
reason = "Moved Permanently";
}
else if (status == 302) {
reason = "Found";
}
else if (status == 303) {
reason = "See Other";
}
else if (status == 307) {
reason = "Temporary Redirect";
}
else if (status == 308) {
reason = "Permanent Redirect";
}
response.setStatusLine(metadata.httpVersion, status, reason);
response.setHeader("Location", "http://localhost:" + port + "/bug" + bugid + "-target");
}
// PATH HANDLER FOR /bug676059-redirect301
function bug676059redirect301(metadata, response) {
redirect(metadata, response, 301, pSame, BUGID);
}
// PATH HANDLER FOR /bug696849-redirect301
function bug696849redirect301(metadata, response) {
redirect(metadata, response, 301, pOther, OTHERBUGID);
}
// PATH HANDLER FOR /bug676059-redirect302
function bug676059redirect302(metadata, response) {
redirect(metadata, response, 302, pSame, BUGID);
}
// PATH HANDLER FOR /bug696849-redirect302
function bug696849redirect302(metadata, response) {
redirect(metadata, response, 302, pOther, OTHERBUGID);
}
// PATH HANDLER FOR /bug676059-redirect303
function bug676059redirect303(metadata, response) {
redirect(metadata, response, 303, pSame, BUGID);
}
// PATH HANDLER FOR /bug696849-redirect303
function bug696849redirect303(metadata, response) {
redirect(metadata, response, 303, pOther, OTHERBUGID);
}
// PATH HANDLER FOR /bug676059-redirect307
function bug676059redirect307(metadata, response) {
redirect(metadata, response, 307, pSame, BUGID);
}
// PATH HANDLER FOR /bug676059-redirect308
function bug676059redirect308(metadata, response) {
redirect(metadata, response, 308, pSame, BUGID);
}
// PATH HANDLER FOR /bug696849-redirect307
function bug696849redirect307(metadata, response) {
redirect(metadata, response, 307, pOther, OTHERBUGID);
}
// PATH HANDLER FOR /bug696849-redirect308
function bug696849redirect308(metadata, response) {
redirect(metadata, response, 308, pOther, OTHERBUGID);
}
// Echo the request method in "X-Received-Method" header field
function echoMethod(metadata, response) {
response.setStatusLine(metadata.httpVersion, 200, "OK");
response.setHeader("X-Received-Method", metadata.method);
}