Bug 402788 - ensure web-based protocol handlers can't override gecko-internal stuff. r=gavin, r=dmose, a=blocking1.9+

This commit is contained in:
florian@queze.net 2008-02-08 15:52:48 -08:00
Родитель 893ea7dd8c
Коммит d960e25fc3
3 изменённых файлов: 104 добавлений и 1 удалений

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@ -62,6 +62,7 @@ const PREF_CONTENTHANDLERS_BRANCH = "browser.contentHandlers.types.";
const PREF_SELECTED_WEB = "browser.feeds.handlers.webservice"; const PREF_SELECTED_WEB = "browser.feeds.handlers.webservice";
const PREF_SELECTED_ACTION = "browser.feeds.handler"; const PREF_SELECTED_ACTION = "browser.feeds.handler";
const PREF_SELECTED_READER = "browser.feeds.handler.default"; const PREF_SELECTED_READER = "browser.feeds.handler.default";
const PREF_HANDLER_EXTERNAL_PREFIX = "network.protocol-handler.external";
const PREF_ALLOW_DIFFERENT_HOST = "gecko.handlerService.allowRegisterFromDifferentHost"; const PREF_ALLOW_DIFFERENT_HOST = "gecko.handlerService.allowRegisterFromDifferentHost";
const STRING_BUNDLE_URI = "chrome://browser/locale/feeds/subscribe.properties"; const STRING_BUNDLE_URI = "chrome://browser/locale/feeds/subscribe.properties";
@ -422,6 +423,20 @@ WebContentConverterRegistrar.prototype = {
throw("Permission denied to add " + aURIString + "as a protocol handler"); throw("Permission denied to add " + aURIString + "as a protocol handler");
} }
// check if it is in the black list
var pb = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch);
var allowed;
try {
allowed = pb.getBoolPref(PREF_HANDLER_EXTERNAL_PREFIX + "." + aProtocol);
}
catch (e) {
allowed = pb.getBoolPref(PREF_HANDLER_EXTERNAL_PREFIX + "-default");
}
if (!allowed) {
// XXX this should be a "security exception" according to spec
throw("Not allowed to register a protocol handler for " + aProtocol);
}
var uri = this._checkAndGetURI(aURIString, aContentWindow); var uri = this._checkAndGetURI(aURIString, aContentWindow);
var buttons, message; var buttons, message;

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@ -51,6 +51,7 @@ _TEST_FILES = test_bug408328.html \
bug408328-data.xml \ bug408328-data.xml \
test_bug368464.html \ test_bug368464.html \
bug368464-data.xml \ bug368464-data.xml \
test_registerHandler.html \
$(NULL) $(NULL)
libs:: $(_TEST_FILES) libs:: $(_TEST_FILES)

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@ -0,0 +1,87 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=402788
-->
<head>
<title>Test for Bug 402788</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=402788">Mozilla Bug 402788</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 402788 **/
// return false if an exception has been catched, true otherwise
function testRegisterHandler(aIsProtocol, aTxt, aUri, aTitle)
{
try {
if (aIsProtocol)
navigator.registerProtocolHandler(aTxt, aUri, aTitle);
else
navigator.registerContentHandler(aTxt, aUri, aTitle);
}
catch(e) {
dump(e);
return false;
}
return true;
}
ok(navigator.registerProtocolHandler, "navigator.registerProtocolHandler should be defined");
ok(navigator.registerContentHandler, "navigator.registerContentHandler should be defined");
// testing a generic case
is(true, testRegisterHandler(true, "foo", "http://localhost:8888/%s", "Foo handler"), "registering a foo protocol handler should work");
is(true, testRegisterHandler(false, "application/rss+xml", "http://localhost:8888/%s", "Foo handler"), "registering a foo content handler should work");
// testing with wrong uris
is(false, testRegisterHandler(true, "foo", "http://localhost:8888/", "Foo handler"), "a protocol handler uri should contain %s");
is(false, testRegisterHandler(false, "application/rss+xml", "http://localhost:8888/", "Foo handler"), "a content handler uri should contain %s");
// the spec says we should not throw here, but it probably needs to be changed
is(false, testRegisterHandler(true, "foo", "foo/%s", "Foo handler"), "a protocol handler uri should be valid");
is(false, testRegisterHandler(false, "application/rss+xml", "foo/%s", "Foo handler"), "a content handler uri should be valid");
// we should only accept to register when the handler has the same host as the current page (bug 402287)
is(false, testRegisterHandler(true, "foo", "http://remotehost:8888/%s", "Foo handler"), "registering a foo protocol handler with a different host should not work");
is(false, testRegisterHandler(false, "application/rss+xml", "http://remotehost:8888/%s", "Foo handler"), "registering a foo content handler with a different host should not work");
// restriction to http(s) for the uri of the handler (bug 401343)
// https should work (http already tested in the generic case)
is(true, testRegisterHandler(true, "foo", "https://localhost:8888/%s", "Foo handler"), "registering a foo protocol handler with https scheme should work");
is(true, testRegisterHandler(false, "application/rss+xml", "https://localhost:8888/%s", "Foo handler"), "registering a foo content handler with https scheme should work");
// ftp should not work
is(false, testRegisterHandler(true, "foo", "ftp://localhost:8888/%s", "Foo handler"), "registering a foo protocol handler with ftp scheme should not work");
is(false, testRegisterHandler(false, "application/rss+xml", "ftp://localhost:8888/%s", "Foo handler"), "registering a foo content handler with ftp scheme should not work");
// chrome should not work
is(false, testRegisterHandler(true, "foo", "chrome://localhost:8888/%s", "Foo handler"), "registering a foo protocol handler with chrome scheme should not work");
is(false, testRegisterHandler(false, "application/rss+xml", "chrome://localhost:8888/%s", "Foo handler"), "registering a foo content handler with chrome scheme should not work");
// foo should not work
is(false, testRegisterHandler(true, "foo", "foo://localhost:8888/%s", "Foo handler"), "registering a foo protocol handler with foo scheme should not work");
is(false, testRegisterHandler(false, "application/rss+xml", "foo://localhost:8888/%s", "Foo handler"), "registering a foo content handler with foo scheme should not work");
// for security reasons, protocol handlers should never be registered for some schemes (chrome, vbscript, ...) (bug 402788)
is(false, testRegisterHandler(true, "chrome", "http://localhost:8888/%s", "chrome handler"), "registering a chrome protocol handler should not work");
is(false, testRegisterHandler(true, "vbscript", "http://localhost:8888/%s", "vbscript handler"), "registering a vbscript protocol handler should not work");
is(false, testRegisterHandler(true, "javascript", "http://localhost:8888/%s", "javascript handler"), "registering a javascript protocol handler should not work");
is(false, testRegisterHandler(true, "moz-icon", "http://localhost:8888/%s", "moz-icon handler"), "registering a moz-icon protocol handler should not work");
// for security reasons, content handlers should never be registered for some types (html, ...)
is(true, testRegisterHandler(false, "application/rss+xml", "http://localhost:8888/%s", "Foo handler"), "registering rss content handlers should work");
is(true, testRegisterHandler(false, "application/atom+xml", "http://localhost:8888/%s", "Foo handler"), "registering atom content handlers should work");
todo(false, testRegisterHandler(false, "text/html", "http://localhost:8888/%s", "Foo handler"), "registering html content handlers should not work"); // bug 403798
</script>
</pre>
</body>
</html>