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if (typeof classifierHelper == "undefined") {
var classifierHelper = {};
}
const CLASSIFIER_COMMON_URL = SimpleTest.getTestFileURL("classifierCommon.js");
var gScript = SpecialPowers.loadChromeScript(CLASSIFIER_COMMON_URL);
const PREFS = {
PROVIDER_LISTS: "browser.safebrowsing.provider.mozilla.lists",
DISALLOW_COMPLETIONS: "urlclassifier.disallow_completions",
PROVIDER_GETHASHURL: "browser.safebrowsing.provider.mozilla.gethashURL",
};
classifierHelper._curAddChunkNum = 1;
// addUrlToDB is asynchronous, queue the task to ensure
// the callback follow correct order.
classifierHelper._updates = [];
// Keep urls added to database, those urls should be automatically
// removed after test complete.
classifierHelper._updatesToCleanup = [];
classifierHelper._initsCB = [];
// This function return a Promise, promise is resolved when SafeBrowsing.jsm
// is initialized.
classifierHelper.waitForInit = function () {
return new Promise(function (resolve, reject) {
classifierHelper._initsCB.push(resolve);
gScript.sendAsyncMessage("waitForInit");
});
};
// This function is used to allow completion for specific "list",
// some lists like "test-malware-simple" is default disabled to ask for complete.
// "list" is the db we would like to allow it
// "url" is the completion server
classifierHelper.allowCompletion = async function (lists, url) {
for (var list of lists) {
// Add test db to provider
var pref = await SpecialPowers.getParentCharPref(PREFS.PROVIDER_LISTS);
pref += "," + list;
await SpecialPowers.setCharPref(PREFS.PROVIDER_LISTS, pref);
// Rename test db so we will not disallow it from completions
pref = await SpecialPowers.getParentCharPref(PREFS.DISALLOW_COMPLETIONS);
pref = pref.replace(list, list + "-backup");
await SpecialPowers.setCharPref(PREFS.DISALLOW_COMPLETIONS, pref);
}
// Set get hash url
await SpecialPowers.setCharPref(PREFS.PROVIDER_GETHASHURL, url);
};
// Pass { url: ..., db: ... } to add url to database,
// onsuccess/onerror will be called when update complete.
classifierHelper.addUrlToDB = function (updateData) {
return new Promise(function (resolve, reject) {
var testUpdate = "";
for (var update of updateData) {
var LISTNAME = update.db;
var CHUNKDATA = update.url;
var CHUNKLEN = CHUNKDATA.length;
var HASHLEN = update.len ? update.len : 32;
update.addChunk = classifierHelper._curAddChunkNum;
classifierHelper._curAddChunkNum += 1;
classifierHelper._updatesToCleanup.push(update);
testUpdate +=
"n:1000\n" +
"i:" +
LISTNAME +
"\n" +
"ad:1\n" +
"a:" +
update.addChunk +
":" +
HASHLEN +
":" +
CHUNKLEN +
"\n" +
CHUNKDATA;
}
classifierHelper._update(testUpdate, resolve, reject);
});
};
// This API is used to expire all add/sub chunks we have updated
// by using addUrlToDB.
classifierHelper.resetDatabase = function () {
function removeDatabase() {
return new Promise(function (resolve, reject) {
var testUpdate = "";
for (var update of classifierHelper._updatesToCleanup) {
testUpdate +=
"n:1000\ni:" + update.db + "\nad:" + update.addChunk + "\n";
}
classifierHelper._update(testUpdate, resolve, reject);
});
}
// Remove and then reload will ensure both database and cache will
// be cleared.
return Promise.resolve()
.then(removeDatabase)
.then(classifierHelper.reloadDatabase);
};
classifierHelper.reloadDatabase = function () {
return new Promise(function (resolve, reject) {
gScript.addMessageListener("reloadSuccess", function handler() {
gScript.removeMessageListener("reloadSuccess", handler);
resolve();
});
gScript.sendAsyncMessage("doReload");
});
};
classifierHelper._update = function (testUpdate, onsuccess, onerror) {
// Queue the task if there is still an on-going update
classifierHelper._updates.push({
data: testUpdate,
onsuccess,
onerror,
});
if (classifierHelper._updates.length != 1) {
return;
}
gScript.sendAsyncMessage("doUpdate", { testUpdate });
};
classifierHelper._updateSuccess = function () {
var update = classifierHelper._updates.shift();
update.onsuccess();
if (classifierHelper._updates.length) {
var testUpdate = classifierHelper._updates[0].data;
gScript.sendAsyncMessage("doUpdate", { testUpdate });
}
};
classifierHelper._updateError = function (errorCode) {
var update = classifierHelper._updates.shift();
update.onerror(errorCode);
if (classifierHelper._updates.length) {
var testUpdate = classifierHelper._updates[0].data;
gScript.sendAsyncMessage("doUpdate", { testUpdate });
}
};
classifierHelper._inited = function () {
classifierHelper._initsCB.forEach(function (cb) {
cb();
});
classifierHelper._initsCB = [];
};
classifierHelper._setup = function () {
gScript.addMessageListener("updateSuccess", classifierHelper._updateSuccess);
gScript.addMessageListener("updateError", classifierHelper._updateError);
gScript.addMessageListener("safeBrowsingInited", classifierHelper._inited);
// cleanup will be called at end of each testcase to remove all the urls added to database.
SimpleTest.registerCleanupFunction(classifierHelper._cleanup);
};
classifierHelper._cleanup = function () {
// clean all the preferences may touch by helper
for (var pref in PREFS) {
SpecialPowers.clearUserPref(pref);
}
if (!classifierHelper._updatesToCleanup) {
return Promise.resolve();
}
return classifierHelper.resetDatabase();
};
classifierHelper._setup();
|
