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// Appease eslint.
/* import-globals-from ../head_addons.js */
var { AppConstants } = ChromeUtils.importESModule(
"resource://gre/modules/AppConstants.sys.mjs"
);
// Initializing and asserting the expected telemetry is currently conditioned
// on this const.
// TODO(Bug 1752139) remove this along with initializing and asserting the expected
// telemetry also for android build, once `Services.fog.testResetFOG()` is implemented
// for Android builds.
const IS_ANDROID_BUILD = AppConstants.platform === "android";
const IS_FOG_RESET_SUPPORTED = !IS_ANDROID_BUILD;
const DUMMY_TIME = 939420000000; // new Date(1999, 9, 9)
const DUMMY_STRING = "GleanDummyString";
let gleanEventCount = 0;
function _resetMetric(gleanMetric) {
let value = gleanMetric.testGetValue();
if (value === undefined) {
return; // Never initialized, nothing to reset.
}
if (gleanMetric instanceof Ci.nsIGleanDatetime) {
gleanMetric.set(DUMMY_TIME * 1000);
} else if (gleanMetric instanceof Ci.nsIGleanString) {
gleanMetric.set(DUMMY_STRING);
} else if (gleanMetric instanceof Ci.nsIGleanEvent) {
// NOTE: this doesn't work when there is more than one event;
// for now we assume that there is only one: addonBlockChange.
// Cannot overwrite, so just store the current list length.
gleanEventCount = value.length;
} else {
throw new Error("Unsupported Glean metric type - cannot reset");
}
}
function testGetValue(gleanMetric) {
let value = gleanMetric.testGetValue();
if (value === undefined || IS_FOG_RESET_SUPPORTED) {
return value;
}
if (gleanMetric instanceof Ci.nsIGleanDatetime) {
return value.getTime() === DUMMY_TIME ? undefined : value;
}
if (gleanMetric instanceof Ci.nsIGleanString) {
return value === DUMMY_STRING ? undefined : value;
}
if (gleanMetric instanceof Ci.nsIGleanEvent) {
// NOTE: this doesn't work when there is more than one event;
// for now we assume that there is only one: addonBlockChange.
value = value.slice(gleanEventCount);
return value.length ? value : undefined;
}
throw new Error("Unsupported Glean metric type");
}
function resetBlocklistTelemetry() {
if (IS_FOG_RESET_SUPPORTED) {
Services.fog.testResetFOG();
return;
}
// TODO bug 1752139: fix testResetFOG and remove workarounds.
_resetMetric(Glean.blocklist.addonBlockChange);
_resetMetric(Glean.blocklist.lastModifiedRsAddonsMblf);
_resetMetric(Glean.blocklist.mlbfSource);
_resetMetric(Glean.blocklist.mlbfGenerationTime);
_resetMetric(Glean.blocklist.mlbfStashTimeOldest);
_resetMetric(Glean.blocklist.mlbfStashTimeNewest);
}
const MLBF_RECORD = {
id: "A blocklist entry that refers to a MLBF file",
// Higher than any last_modified in addons-bloomfilters.json:
last_modified: Date.now(),
attachment: {
size: 32,
hash: "6af648a5d6ce6dbee99b0aab1780d24d204977a6606ad670d5372ef22fac1052",
filename: "does-not-matter.bin",
},
attachment_type: "bloomfilter-base",
generation_time: 1577833200000,
};
function enable_blocklist_v2_instead_of_useMLBF() {
Blocklist.allowDeprecatedBlocklistV2 = true;
Services.prefs.setBoolPref("extensions.blocklist.useMLBF", false);
// Sanity check: blocklist v2 has been enabled.
const { BlocklistPrivate } = ChromeUtils.importESModule(
"resource://gre/modules/Blocklist.sys.mjs"
);
Assert.equal(
Blocklist.ExtensionBlocklist,
BlocklistPrivate.ExtensionBlocklistRS,
"ExtensionBlocklistRS should have been enabled"
);
}
async function load_mlbf_record_as_blob() {
const url = Services.io.newFileURI(
do_get_file("../data/mlbf-blocked1-unblocked2.bin")
).spec;
Cu.importGlobalProperties(["fetch"]);
return (await fetch(url)).blob();
}
function getExtensionBlocklistMLBF() {
// ExtensionBlocklist.Blocklist is an ExtensionBlocklistMLBF if the useMLBF
// pref is set to true.
const {
BlocklistPrivate: { ExtensionBlocklistMLBF },
} = ChromeUtils.importESModule("resource://gre/modules/Blocklist.sys.mjs");
if (Blocklist.allowDeprecatedBlocklistV2) {
Assert.ok(
Services.prefs.getBoolPref("extensions.blocklist.useMLBF", false),
"blocklist.useMLBF should be true"
);
}
return ExtensionBlocklistMLBF;
}
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