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"use strict";
const { HttpServer } = ChromeUtils.importESModule(
"resource://testing-common/httpd.sys.mjs"
);
ChromeUtils.defineLazyGetter(this, "URL", function () {
return "http://localhost:" + httpServer.identity.primaryPort;
});
var httpServer = null;
// Need to randomize, because apparently no one clears our cache
var randomPath = "/redirect/" + Math.random();
ChromeUtils.defineLazyGetter(this, "randomURI", function () {
return URL + randomPath;
});
function make_channel(url) {
return NetUtil.newChannel({ uri: url, loadUsingSystemPrincipal: true });
}
const responseBody = "response body";
function redirectHandler(metadata, response) {
response.setStatusLine(metadata.httpVersion, 301, "Moved");
response.setHeader("Location", URL + "/content", false);
}
function contentHandler(metadata, response) {
response.setHeader("Content-Type", "text/plain");
response.bodyOutputStream.write(responseBody, responseBody.length);
}
let ChannelEventSink2 = {
_classDescription: "WebRequest channel event sink",
_classID: Components.ID("115062f8-92f1-11e5-8b7f-08001110f7ec"),
_contractID: "@mozilla.org/webrequest/channel-event-sink;1",
QueryInterface: ChromeUtils.generateQI(["nsIChannelEventSink", "nsIFactory"]),
init() {
Components.manager
.QueryInterface(Ci.nsIComponentRegistrar)
.registerFactory(
this._classID,
this._classDescription,
this._contractID,
this
);
},
register() {
Services.catMan.addCategoryEntry(
"net-channel-event-sinks",
this._contractID,
this._contractID,
false,
true
);
},
unregister() {
Services.catMan.deleteCategoryEntry(
"net-channel-event-sinks",
this._contractID,
false
);
},
// nsIChannelEventSink implementation
asyncOnChannelRedirect(oldChannel, newChannel, flags, redirectCallback) {
// Abort the redirection
redirectCallback.onRedirectVerifyCallback(Cr.NS_ERROR_NO_INTERFACE);
},
// nsIFactory implementation
createInstance(iid) {
return this.QueryInterface(iid);
},
};
add_task(async function test_redirect_veto() {
httpServer = new HttpServer();
httpServer.registerPathHandler(randomPath, redirectHandler);
httpServer.registerPathHandler("/content", contentHandler);
httpServer.start(-1);
ChannelEventSink2.init();
ChannelEventSink2.register();
let chan = make_channel(randomURI);
let [req, buff] = await new Promise(resolve =>
chan.asyncOpen(
new ChannelListener((aReq, aBuff) => resolve([aReq, aBuff], null))
)
);
Assert.equal(buff, "");
Assert.equal(req.status, Cr.NS_OK);
await httpServer.stop();
ChannelEventSink2.unregister();
});
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