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|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* Control panel for the Ion project, formerly known as Pioneer.
* This lives in `about:ion` and provides a UI for users to un/enroll in the
* overall program, and to un/enroll from individual studies.
*
* NOTE - prefs and Telemetry both still mention Pioneer for backwards-compatibility,
* this may change in the future.
*/
const { AddonManager } = ChromeUtils.import(
"resource://gre/modules/AddonManager.jsm"
);
const { RemoteSettings } = ChromeUtils.import(
"resource://services-settings/remote-settings.js"
);
const { TelemetryController } = ChromeUtils.importESModule(
"resource://gre/modules/TelemetryController.sys.mjs"
);
let parserUtils = Cc["@mozilla.org/parserutils;1"].getService(
Ci.nsIParserUtils
);
const PREF_ION_ID = "toolkit.telemetry.pioneerId";
const PREF_ION_NEW_STUDIES_AVAILABLE =
"toolkit.telemetry.pioneer-new-studies-available";
const PREF_ION_COMPLETED_STUDIES =
"toolkit.telemetry.pioneer-completed-studies";
/**
* Remote Settings keys for general content, and available studies.
*/
const CONTENT_COLLECTION_KEY = "pioneer-content-v2";
const STUDY_ADDON_COLLECTION_KEY = "pioneer-study-addons-v2";
const STUDY_LEAVE_REASONS = {
USER_ABANDONED: "user-abandoned",
STUDY_ENDED: "study-ended",
};
const PREF_TEST_CACHED_CONTENT = "toolkit.pioneer.testCachedContent";
const PREF_TEST_CACHED_ADDONS = "toolkit.pioneer.testCachedAddons";
const PREF_TEST_ADDONS = "toolkit.pioneer.testAddons";
/**
* Use the in-tree HTML Sanitizer to ensure that HTML from remote-settings is safe to use.
* Note that RS does use content-signing, we're doing this extra step as an in-depth security measure.
*
* @param {string} htmlString - unsanitized HTML (content-signed by remote-settings)
* @returns {DocumentFragment} - sanitized DocumentFragment
*/
function sanitizeHtml(htmlString) {
const content = document.createElement("div");
const contentFragment = parserUtils.parseFragment(
htmlString,
Ci.nsIParserUtils.SanitizerDropForms |
Ci.nsIParserUtils.SanitizerAllowStyle |
Ci.nsIParserUtils.SanitizerLogRemovals,
false,
Services.io.newURI("about:ion"),
content
);
return contentFragment;
}
function showEnrollmentStatus() {
const ionId = Services.prefs.getStringPref(PREF_ION_ID, null);
const enrollmentButton = document.getElementById("enrollment-button");
document.l10n.setAttributes(
enrollmentButton,
`ion-${ionId ? "un" : ""}enrollment-button`
);
enrollmentButton.classList.toggle("primary", !ionId);
// collapse content above the fold if enrolled, otherwise open it.
for (const section of ["details", "data"]) {
const details = document.getElementById(section);
if (ionId) {
details.removeAttribute("open");
} else {
details.setAttribute("open", true);
}
}
}
function toggleContentBasedOnLocale() {
const requestedLocale = Services.locale.requestedLocale;
if (requestedLocale !== "en-US") {
const localeNotificationBar = document.getElementById(
"locale-notification"
);
localeNotificationBar.style.display = "block";
const reportContent = document.getElementById("report-content");
reportContent.style.display = "none";
}
}
async function toggleEnrolled(studyAddonId, cachedAddons) {
let addon;
let install;
const cachedAddon = cachedAddons.find(a => a.addon_id == studyAddonId);
if (Cu.isInAutomation) {
install = {
install: async () => {
let testAddons = Services.prefs.getStringPref(PREF_TEST_ADDONS, "[]");
testAddons = JSON.parse(testAddons);
testAddons.push(studyAddonId);
Services.prefs.setStringPref(
PREF_TEST_ADDONS,
JSON.stringify(testAddons)
);
},
};
let testAddons = Services.prefs.getStringPref(PREF_TEST_ADDONS, "[]");
testAddons = JSON.parse(testAddons);
for (const testAddon of testAddons) {
if (testAddon == studyAddonId) {
addon = {};
addon.uninstall = () => {
Services.prefs.setStringPref(
PREF_TEST_ADDONS,
JSON.stringify(testAddons.filter(a => a.id != testAddon.id))
);
};
}
}
} else {
addon = await AddonManager.getAddonByID(studyAddonId);
install = await AddonManager.getInstallForURL(cachedAddon.sourceURI.spec);
}
const completedStudies = Services.prefs.getStringPref(
PREF_ION_COMPLETED_STUDIES,
"{}"
);
const study = document.querySelector(`.card[id="${cachedAddon.addon_id}"`);
const joinBtn = study.querySelector(".join-button");
if (addon) {
joinBtn.disabled = true;
await addon.uninstall();
await sendDeletionPing(studyAddonId);
document.l10n.setAttributes(joinBtn, "ion-join-study");
joinBtn.disabled = false;
// Record that the user abandoned this study, since it may not be re-join-able.
if (completedStudies) {
const studies = JSON.parse(completedStudies);
studies[studyAddonId] = STUDY_LEAVE_REASONS.USER_ABANDONED;
Services.prefs.setStringPref(
PREF_ION_COMPLETED_STUDIES,
JSON.stringify(studies)
);
}
} else {
// Check if this study is re-join-able before enrollment.
const studies = JSON.parse(completedStudies);
if (studyAddonId in studies) {
if (
"canRejoin" in cachedAddons[studyAddonId] &&
cachedAddons[studyAddonId].canRejoin === false
) {
console.error(
`Cannot rejoin ended study ${studyAddonId}, reason: ${studies[studyAddonId]}`
);
return;
}
}
joinBtn.disabled = true;
await install.install();
document.l10n.setAttributes(joinBtn, "ion-leave-study");
joinBtn.disabled = false;
// Send an enrollment ping for this study. Note that this could be sent again
// if we are re-joining.
await sendEnrollmentPing(studyAddonId);
}
await updateStudy(cachedAddon.addon_id);
}
async function showAvailableStudies(cachedAddons) {
const ionId = Services.prefs.getStringPref(PREF_ION_ID, null);
const defaultAddons = cachedAddons.filter(a => a.isDefault);
if (ionId) {
for (const defaultAddon of defaultAddons) {
let addon;
let install;
if (Cu.isInAutomation) {
install = {
install: async () => {
if (
defaultAddon.addon_id == "ion-v2-bad-default-example@mozilla.org"
) {
throw new Error("Bad test default add-on");
}
},
};
} else {
addon = await AddonManager.getAddonByID(defaultAddon.addon_id);
install = await AddonManager.getInstallForURL(
defaultAddon.sourceURI.spec
);
}
if (!addon) {
// Any default add-ons are required, try to reinstall.
await install.install();
}
}
}
const studyAddons = cachedAddons.filter(a => !a.isDefault);
for (const cachedAddon of studyAddons) {
if (!cachedAddon) {
console.error(
`about:ion - Study addon ID not found in cache: ${studyAddonId}`
);
return;
}
const studyAddonId = cachedAddon.addon_id;
const study = document.createElement("div");
study.setAttribute("id", studyAddonId);
study.setAttribute("class", "card card-no-hover");
if (cachedAddon.icons && 32 in cachedAddon.icons) {
const iconName = document.createElement("img");
iconName.setAttribute("class", "card-icon");
iconName.setAttribute("src", cachedAddon.icons[32]);
study.appendChild(iconName);
}
const studyBody = document.createElement("div");
studyBody.classList.add("card-body");
study.appendChild(studyBody);
const studyName = document.createElement("h3");
studyName.setAttribute("class", "card-name");
studyName.textContent = cachedAddon.name;
studyBody.appendChild(studyName);
const studyAuthor = document.createElement("span");
studyAuthor.setAttribute("class", "card-author");
studyAuthor.textContent = cachedAddon.authors.name;
studyBody.appendChild(studyAuthor);
const actions = document.createElement("div");
actions.classList.add("card-actions");
study.appendChild(actions);
const joinBtn = document.createElement("button");
joinBtn.setAttribute("id", `${studyAddonId}-join-button`);
joinBtn.classList.add("primary");
joinBtn.classList.add("join-button");
document.l10n.setAttributes(joinBtn, "ion-join-study");
joinBtn.addEventListener("click", async () => {
let addon;
if (Cu.isInAutomation) {
const testAddons = Services.prefs.getStringPref(PREF_TEST_ADDONS, "[]");
for (const testAddon of JSON.parse(testAddons)) {
if (testAddon == studyAddonId) {
addon = {};
addon.uninstall = () => {
Services.prefs.setStringPref(PREF_TEST_ADDONS, "[]");
};
}
}
} else {
addon = await AddonManager.getAddonByID(studyAddonId);
}
let joinOrLeave = addon ? "leave" : "join";
let dialog = document.getElementById(
`${joinOrLeave}-study-consent-dialog`
);
dialog.setAttribute("addon-id", cachedAddon.addon_id);
const consentText = dialog.querySelector(
`[id=${joinOrLeave}-study-consent]`
);
// Clears out any existing children with a single #text node
consentText.textContent = "";
const contentFragment = sanitizeHtml(
cachedAddon[`${joinOrLeave}StudyConsent`]
);
consentText.appendChild(contentFragment);
dialog.showModal();
dialog.scrollTop = 0;
const openEvent = new Event("open");
dialog.dispatchEvent(openEvent);
});
actions.appendChild(joinBtn);
const studyDesc = document.createElement("div");
studyDesc.setAttribute("class", "card-description");
const contentFragment = sanitizeHtml(cachedAddon.description);
studyDesc.appendChild(contentFragment);
study.appendChild(studyDesc);
const studyDataCollected = document.createElement("div");
studyDataCollected.setAttribute("class", "card-data-collected");
study.appendChild(studyDataCollected);
const dataCollectionDetailsHeader = document.createElement("p");
dataCollectionDetailsHeader.textContent = "This study will collect:";
studyDataCollected.appendChild(dataCollectionDetailsHeader);
const dataCollectionDetails = document.createElement("ul");
for (const dataCollectionDetail of cachedAddon.dataCollectionDetails) {
const detailsBullet = document.createElement("li");
detailsBullet.textContent = dataCollectionDetail;
dataCollectionDetails.append(detailsBullet);
}
studyDataCollected.appendChild(dataCollectionDetails);
const availableStudies = document.getElementById("available-studies");
availableStudies.appendChild(study);
await updateStudy(studyAddonId);
}
const availableStudies = document.getElementById("header-available-studies");
document.l10n.setAttributes(availableStudies, "ion-current-studies");
}
async function updateStudy(studyAddonId) {
let addon;
if (Cu.isInAutomation) {
const testAddons = Services.prefs.getStringPref(PREF_TEST_ADDONS, "[]");
for (const testAddon of JSON.parse(testAddons)) {
if (testAddon == studyAddonId) {
addon = {
uninstall() {},
};
}
}
} else {
addon = await AddonManager.getAddonByID(studyAddonId);
}
const study = document.querySelector(`.card[id="${studyAddonId}"`);
const joinBtn = study.querySelector(".join-button");
const ionId = Services.prefs.getStringPref(PREF_ION_ID, null);
const completedStudies = Services.prefs.getStringPref(
PREF_ION_COMPLETED_STUDIES,
"{}"
);
const studies = JSON.parse(completedStudies);
if (studyAddonId in studies) {
study.style.opacity = 0.5;
joinBtn.disabled = true;
document.l10n.setAttributes(joinBtn, "ion-ended-study");
return;
}
if (ionId) {
study.style.opacity = 1;
joinBtn.disabled = false;
if (addon) {
document.l10n.setAttributes(joinBtn, "ion-leave-study");
} else {
document.l10n.setAttributes(joinBtn, "ion-join-study");
}
} else {
document.l10n.setAttributes(joinBtn, "ion-study-prompt");
study.style.opacity = 0.5;
joinBtn.disabled = true;
}
}
// equivalent to what we use for Telemetry IDs
// https://searchfox.org/mozilla-central/rev/9193635dca8cfdcb68f114306194ffc860456044/toolkit/components/telemetry/app/TelemetryUtils.jsm#222
function generateUUID() {
let str = Services.uuid.generateUUID().toString();
return str.substring(1, str.length - 1);
}
async function setup(cachedAddons) {
document
.getElementById("enrollment-button")
.addEventListener("click", async () => {
const ionId = Services.prefs.getStringPref(PREF_ION_ID, null);
if (ionId) {
let dialog = document.getElementById("leave-ion-consent-dialog");
dialog.showModal();
dialog.scrollTop = 0;
} else {
let dialog = document.getElementById("join-ion-consent-dialog");
dialog.showModal();
dialog.scrollTop = 0;
}
});
document
.getElementById("join-ion-cancel-dialog-button")
.addEventListener("click", () =>
document.getElementById("join-ion-consent-dialog").close()
);
document
.getElementById("leave-ion-cancel-dialog-button")
.addEventListener("click", () =>
document.getElementById("leave-ion-consent-dialog").close()
);
document
.getElementById("join-study-cancel-dialog-button")
.addEventListener("click", () =>
document.getElementById("join-study-consent-dialog").close()
);
document
.getElementById("leave-study-cancel-dialog-button")
.addEventListener("click", () =>
document.getElementById("leave-study-consent-dialog").close()
);
document
.getElementById("join-ion-accept-dialog-button")
.addEventListener("click", async event => {
const ionId = Services.prefs.getStringPref(PREF_ION_ID, null);
if (!ionId) {
let uuid = generateUUID();
Services.prefs.setStringPref(PREF_ION_ID, uuid);
for (const cachedAddon of cachedAddons) {
if (cachedAddon.isDefault) {
let install;
if (Cu.isInAutomation) {
install = {
install: async () => {
if (
cachedAddon.addon_id ==
"ion-v2-bad-default-example@mozilla.org"
) {
throw new Error("Bad test default add-on");
}
},
};
} else {
install = await AddonManager.getInstallForURL(
cachedAddon.sourceURI.spec
);
}
try {
await install.install();
} catch (ex) {
// No need to throw here, we'll try again before letting users enroll in any studies.
console.error(
`Could not install default add-on ${cachedAddon.addon_id}`
);
const availableStudies = document.getElementById(
"available-studies"
);
document.l10n.setAttributes(
availableStudies,
"ion-no-current-studies"
);
}
}
const study = document.getElementById(cachedAddon.addon_id);
if (study) {
await updateStudy(cachedAddon.addon_id);
}
}
document.querySelector("dialog").close();
}
// A this point we should have a valid ion id, so we should be able to send
// the enrollment ping.
await sendEnrollmentPing();
showEnrollmentStatus();
});
document
.getElementById("leave-ion-accept-dialog-button")
.addEventListener("click", async event => {
const completedStudies = Services.prefs.getStringPref(
PREF_ION_COMPLETED_STUDIES,
"{}"
);
const studies = JSON.parse(completedStudies);
// Send a deletion ping for all completed studies the user has been a part of.
for (const studyAddonId in studies) {
await sendDeletionPing(studyAddonId);
}
Services.prefs.clearUserPref(PREF_ION_COMPLETED_STUDIES);
for (const cachedAddon of cachedAddons) {
// Record any studies that have been marked as concluded on the server, in case they re-enroll.
if ("studyEnded" in cachedAddon && cachedAddon.studyEnded === true) {
studies[cachedAddon.addon_id] = STUDY_LEAVE_REASONS.STUDY_ENDED;
Services.prefs.setStringPref(
PREF_ION_COMPLETED_STUDIES,
JSON.stringify(studies)
);
}
let addon;
if (Cu.isInAutomation) {
addon = {};
addon.id = cachedAddon.addon_id;
addon.uninstall = () => {
let testAddons = Services.prefs.getStringPref(
PREF_TEST_ADDONS,
"[]"
);
testAddons = JSON.parse(testAddons);
Services.prefs.setStringPref(
PREF_TEST_ADDONS,
JSON.stringify(
testAddons.filter(a => a.id != cachedAddon.addon_id)
)
);
};
} else {
addon = await AddonManager.getAddonByID(cachedAddon.addon_id);
}
if (addon) {
await sendDeletionPing(addon.id);
await addon.uninstall();
}
}
Services.prefs.clearUserPref(PREF_ION_ID);
for (const cachedAddon of cachedAddons) {
const study = document.getElementById(cachedAddon.addon_id);
if (study) {
await updateStudy(cachedAddon.addon_id);
}
}
document.getElementById("leave-ion-consent-dialog").close();
showEnrollmentStatus();
});
document
.getElementById("join-study-accept-dialog-button")
.addEventListener("click", async event => {
const dialog = document.getElementById("join-study-consent-dialog");
const studyAddonId = dialog.getAttribute("addon-id");
toggleEnrolled(studyAddonId, cachedAddons).then(dialog.close());
});
document
.getElementById("leave-study-accept-dialog-button")
.addEventListener("click", async event => {
const dialog = document.getElementById("leave-study-consent-dialog");
const studyAddonId = dialog.getAttribute("addon-id");
await toggleEnrolled(studyAddonId, cachedAddons).then(dialog.close());
});
const onAddonEvent = async addon => {
for (const cachedAddon of cachedAddons) {
if (cachedAddon.addon_id == addon.id) {
await updateStudy(addon.id);
}
}
};
const addonsListener = {
onEnabled: onAddonEvent,
onDisabled: onAddonEvent,
onInstalled: onAddonEvent,
onUninstalled: onAddonEvent,
};
AddonManager.addAddonListener(addonsListener);
window.addEventListener("unload", event => {
AddonManager.removeAddonListener(addonsListener);
});
}
function removeBadge() {
Services.prefs.setBoolPref(PREF_ION_NEW_STUDIES_AVAILABLE, false);
for (let win of Services.wm.getEnumerator("navigator:browser")) {
const badge = win.document
.getElementById("ion-button")
.querySelector(".toolbarbutton-badge");
badge.classList.remove("feature-callout");
}
}
// Updates Ion HTML page contents from RemoteSettings.
function updateContents(contents) {
for (const section of [
"title",
"summary",
"details",
"data",
"joinIonConsent",
"leaveIonConsent",
]) {
if (contents && section in contents) {
// Generate a corresponding dom-id style ID for a camel-case domId style JS attribute.
// Dynamically set the tag type based on which section is getting updated.
const domId = section
.split(/(?=[A-Z])/)
.join("-")
.toLowerCase();
// Clears out any existing children with a single #text node.
document.getElementById(domId).textContent = "";
const contentFragment = sanitizeHtml(contents[section]);
document.getElementById(domId).appendChild(contentFragment);
}
}
}
document.addEventListener("DOMContentLoaded", async domEvent => {
toggleContentBasedOnLocale();
showEnrollmentStatus();
document.addEventListener("focus", removeBadge);
removeBadge();
const privacyPolicyLinks = document.querySelectorAll(
".privacy-policy,.privacy-notice"
);
for (const privacyPolicyLink of privacyPolicyLinks) {
const privacyPolicyFormattedLink = Services.urlFormatter.formatURL(
privacyPolicyLink.href
);
privacyPolicyLink.href = privacyPolicyFormattedLink;
}
let cachedContent;
let cachedAddons;
if (Cu.isInAutomation) {
let testCachedAddons = Services.prefs.getStringPref(
PREF_TEST_CACHED_ADDONS,
null
);
if (testCachedAddons) {
cachedAddons = JSON.parse(testCachedAddons);
}
let testCachedContent = Services.prefs.getStringPref(
PREF_TEST_CACHED_CONTENT,
null
);
if (testCachedContent) {
cachedContent = JSON.parse(testCachedContent);
}
} else {
cachedContent = await RemoteSettings(CONTENT_COLLECTION_KEY).get();
cachedAddons = await RemoteSettings(STUDY_ADDON_COLLECTION_KEY).get();
}
// Replace existing contents immediately on page load.
for (const contents of cachedContent) {
updateContents(contents);
}
for (const cachedAddon of cachedAddons) {
// Record any studies that have been marked as concluded on the server.
if ("studyEnded" in cachedAddon && cachedAddon.studyEnded === true) {
const completedStudies = Services.prefs.getStringPref(
PREF_ION_COMPLETED_STUDIES,
"{}"
);
const studies = JSON.parse(completedStudies);
studies[cachedAddon.addon_id] = STUDY_LEAVE_REASONS.STUDY_ENDED;
Services.prefs.setStringPref(
PREF_ION_COMPLETED_STUDIES,
JSON.stringify(studies)
);
}
}
await setup(cachedAddons);
try {
await showAvailableStudies(cachedAddons);
} catch (ex) {
// No need to throw here, we'll try again before letting users enroll in any studies.
console.error(`Could not show available studies`, ex);
}
});
async function sendDeletionPing(studyAddonId) {
const type = "pioneer-study";
const options = {
studyName: studyAddonId,
addPioneerId: true,
useEncryption: true,
// NOTE - while we're not actually sending useful data in this payload, the current Pioneer v2 Telemetry
// pipeline requires that pings are shaped this way so they are routed to the correct environment.
//
// At the moment, the public key used here isn't important but we do need to use *something*.
encryptionKeyId: "discarded",
publicKey: {
crv: "P-256",
kty: "EC",
x: "XLkI3NaY3-AF2nRMspC63BT1u0Y3moXYSfss7VuQ0mk",
y: "SB0KnIW-pqk85OIEYZenoNkEyOOp5GeWQhS1KeRtEUE",
},
schemaName: "deletion-request",
schemaVersion: 1,
// The schema namespace needs to be the study addon id, as we
// want to route the ping to the specific study table.
schemaNamespace: studyAddonId,
};
const payload = {
encryptedData: "",
};
await TelemetryController.submitExternalPing(type, payload, options);
}
/**
* Sends a Pioneer enrollment ping.
*
* The `creationDate` provided by the telemetry APIs will be used as the timestamp for
* considering the user enrolled in pioneer and/or the study.
*
* @param [studyAddonid=undefined] - optional study id. It's sent in the ping, if present,
* to signal that user enroled in the study.
*/
async function sendEnrollmentPing(studyAddonId) {
let options = {
studyName: "pioneer-meta",
addPioneerId: true,
useEncryption: true,
// NOTE - while we're not actually sending useful data in this payload, the current Pioneer v2 Telemetry
// pipeline requires that pings are shaped this way so they are routed to the correct environment.
//
// At the moment, the public key used here isn't important but we do need to use *something*.
encryptionKeyId: "discarded",
publicKey: {
crv: "P-256",
kty: "EC",
x: "XLkI3NaY3-AF2nRMspC63BT1u0Y3moXYSfss7VuQ0mk",
y: "SB0KnIW-pqk85OIEYZenoNkEyOOp5GeWQhS1KeRtEUE",
},
schemaName: "pioneer-enrollment",
schemaVersion: 1,
// Note that the schema namespace directly informs how data is segregated after ingestion.
// If this is an enrollment ping for the pioneer program (in contrast to the enrollment to
// a specific study), use a meta namespace.
schemaNamespace: "pioneer-meta",
};
// If we were provided with a study id, then this is an enrollment to a study.
// Send the id alongside with the data and change the schema namespace to simplify
// the work on the ingestion pipeline.
if (typeof studyAddonId != "undefined") {
options.studyName = studyAddonId;
// The schema namespace needs to be the study addon id, as we
// want to route the ping to the specific study table.
options.schemaNamespace = studyAddonId;
}
await TelemetryController.submitExternalPing("pioneer-study", {}, options);
}
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