Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 360 insertions, 0 deletions

diff --git a/services/fxaccounts/FxAccountsConfig.sys.mjs b/services/fxaccounts/FxAccountsConfig.sys.mjs
new file mode 100644
index 0000000000..cf26704a50
--- /dev/null
+++ b/services/fxaccounts/FxAccountsConfig.sys.mjs
@@ -0,0 +1,360 @@
+/* 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/. */
+
+import { RESTRequest } from "resource://services-common/rest.sys.mjs";
+
+import {
+  log,
+  SCOPE_OLD_SYNC,
+  SCOPE_PROFILE,
+} from "resource://gre/modules/FxAccountsCommon.sys.mjs";
+import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineLazyGetter(lazy, "fxAccounts", () => {
+  return ChromeUtils.importESModule(
+    "resource://gre/modules/FxAccounts.sys.mjs"
+  ).getFxAccountsSingleton();
+});
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  EnsureFxAccountsWebChannel:
+    "resource://gre/modules/FxAccountsWebChannel.sys.mjs",
+});
+
+XPCOMUtils.defineLazyPreferenceGetter(
+  lazy,
+  "ROOT_URL",
+  "identity.fxaccounts.remote.root"
+);
+XPCOMUtils.defineLazyPreferenceGetter(
+  lazy,
+  "CONTEXT_PARAM",
+  "identity.fxaccounts.contextParam"
+);
+XPCOMUtils.defineLazyPreferenceGetter(
+  lazy,
+  "REQUIRES_HTTPS",
+  "identity.fxaccounts.allowHttp",
+  false,
+  null,
+  val => !val
+);
+
+const CONFIG_PREFS = [
+  "identity.fxaccounts.remote.root",
+  "identity.fxaccounts.auth.uri",
+  "identity.fxaccounts.remote.oauth.uri",
+  "identity.fxaccounts.remote.profile.uri",
+  "identity.fxaccounts.remote.pairing.uri",
+  "identity.sync.tokenserver.uri",
+];
+const SYNC_PARAM = "sync";
+
+export var FxAccountsConfig = {
+  async promiseEmailURI(email, entrypoint, extraParams = {}) {
+    const authParams = await this._getAuthParams();
+    return this._buildURL("", {
+      extraParams: {
+        entrypoint,
+        email,
+        ...authParams,
+        ...extraParams,
+      },
+    });
+  },
+
+  async promiseConnectAccountURI(entrypoint, extraParams = {}) {
+    const authParams = await this._getAuthParams();
+    return this._buildURL("", {
+      extraParams: {
+        entrypoint,
+        action: "email",
+        ...authParams,
+        ...extraParams,
+      },
+    });
+  },
+
+  async promiseForceSigninURI(entrypoint, extraParams = {}) {
+    const authParams = await this._getAuthParams();
+    return this._buildURL("force_auth", {
+      extraParams: { entrypoint, ...authParams, ...extraParams },
+      addAccountIdentifiers: true,
+    });
+  },
+
+  async promiseManageURI(entrypoint, extraParams = {}) {
+    return this._buildURL("settings", {
+      extraParams: { entrypoint, ...extraParams },
+      addAccountIdentifiers: true,
+    });
+  },
+
+  async promiseChangeAvatarURI(entrypoint, extraParams = {}) {
+    return this._buildURL("settings/avatar/change", {
+      extraParams: { entrypoint, ...extraParams },
+      addAccountIdentifiers: true,
+    });
+  },
+
+  async promiseManageDevicesURI(entrypoint, extraParams = {}) {
+    return this._buildURL("settings/clients", {
+      extraParams: { entrypoint, ...extraParams },
+      addAccountIdentifiers: true,
+    });
+  },
+
+  async promiseConnectDeviceURI(entrypoint, extraParams = {}) {
+    return this._buildURL("connect_another_device", {
+      extraParams: { entrypoint, service: SYNC_PARAM, ...extraParams },
+      addAccountIdentifiers: true,
+    });
+  },
+
+  async promisePairingURI(extraParams = {}) {
+    return this._buildURL("pair", {
+      extraParams,
+      includeDefaultParams: false,
+    });
+  },
+
+  async promiseOAuthURI(extraParams = {}) {
+    return this._buildURL("oauth", {
+      extraParams,
+      includeDefaultParams: false,
+    });
+  },
+
+  async promiseMetricsFlowURI(entrypoint, extraParams = {}) {
+    return this._buildURL("metrics-flow", {
+      extraParams: { entrypoint, ...extraParams },
+      includeDefaultParams: false,
+    });
+  },
+
+  get defaultParams() {
+    return { context: lazy.CONTEXT_PARAM };
+  },
+
+  /**
+   * @param path should be parsable by the URL constructor first parameter.
+   * @param {bool} [options.includeDefaultParams] If true include the default search params.
+   * @param {Object.<string, string>} [options.extraParams] Additionnal search params.
+   * @param {bool} [options.addAccountIdentifiers] if true we add the current logged-in user uid and email to the search params.
+   */
+  async _buildURL(
+    path,
+    {
+      includeDefaultParams = true,
+      extraParams = {},
+      addAccountIdentifiers = false,
+    }
+  ) {
+    await this.ensureConfigured();
+    const url = new URL(path, lazy.ROOT_URL);
+    if (lazy.REQUIRES_HTTPS && url.protocol != "https:") {
+      throw new Error("Firefox Accounts server must use HTTPS");
+    }
+    const params = {
+      ...(includeDefaultParams ? this.defaultParams : null),
+      ...extraParams,
+    };
+    for (let [k, v] of Object.entries(params)) {
+      url.searchParams.append(k, v);
+    }
+    if (addAccountIdentifiers) {
+      const accountData = await this.getSignedInUser();
+      if (!accountData) {
+        return null;
+      }
+      url.searchParams.append("uid", accountData.uid);
+      url.searchParams.append("email", accountData.email);
+    }
+    return url.href;
+  },
+
+  async _buildURLFromString(href, extraParams = {}) {
+    const url = new URL(href);
+    for (let [k, v] of Object.entries(extraParams)) {
+      url.searchParams.append(k, v);
+    }
+    return url.href;
+  },
+
+  resetConfigURLs() {
+    let autoconfigURL = this.getAutoConfigURL();
+    if (!autoconfigURL) {
+      return;
+    }
+    // They have the autoconfig uri pref set, so we clear all the prefs that we
+    // will have initialized, which will leave them pointing at production.
+    for (let pref of CONFIG_PREFS) {
+      Services.prefs.clearUserPref(pref);
+    }
+    // Reset the webchannel.
+    lazy.EnsureFxAccountsWebChannel();
+  },
+
+  getAutoConfigURL() {
+    let pref = Services.prefs.getStringPref(
+      "identity.fxaccounts.autoconfig.uri",
+      ""
+    );
+    if (!pref) {
+      // no pref / empty pref means we don't bother here.
+      return "";
+    }
+    let rootURL = Services.urlFormatter.formatURL(pref);
+    if (rootURL.endsWith("/")) {
+      rootURL = rootURL.slice(0, -1);
+    }
+    return rootURL;
+  },
+
+  async ensureConfigured() {
+    let isSignedIn = !!(await this.getSignedInUser());
+    if (!isSignedIn) {
+      await this.updateConfigURLs();
+    }
+  },
+
+  // Returns true if this user is using the FxA "production" systems, false
+  // if using any other configuration, including self-hosting or the FxA
+  // non-production systems such as "dev" or "staging".
+  // It's typically used as a proxy for "is this likely to be a self-hosted
+  // user?", but it's named this way to make the implementation less
+  // surprising. As a result, it's fairly conservative and would prefer to have
+  // a false-negative than a false-position as it determines things which users
+  // might consider sensitive (notably, telemetry).
+  // Note also that while it's possible to self-host just sync and not FxA, we
+  // don't make that distinction - that's a self-hoster from the POV of this
+  // function.
+  isProductionConfig() {
+    // Specifically, if the autoconfig URLs, or *any* of the URLs that
+    // we consider configurable are modified, we assume self-hosted.
+    if (this.getAutoConfigURL()) {
+      return false;
+    }
+    for (let pref of CONFIG_PREFS) {
+      if (Services.prefs.prefHasUserValue(pref)) {
+        return false;
+      }
+    }
+    return true;
+  },
+
+  // Read expected client configuration from the fxa auth server
+  // (from `identity.fxaccounts.autoconfig.uri`/.well-known/fxa-client-configuration)
+  // and replace all the relevant our prefs with the information found there.
+  // This is only done before sign-in and sign-up, and even then only if the
+  // `identity.fxaccounts.autoconfig.uri` preference is set.
+  async updateConfigURLs() {
+    let rootURL = this.getAutoConfigURL();
+    if (!rootURL) {
+      return;
+    }
+    const config = await this.fetchConfigDocument(rootURL);
+    try {
+      // Update the prefs directly specified by the config.
+      let authServerBase = config.auth_server_base_url;
+      if (!authServerBase.endsWith("/v1")) {
+        authServerBase += "/v1";
+      }
+      Services.prefs.setStringPref(
+        "identity.fxaccounts.auth.uri",
+        authServerBase
+      );
+      Services.prefs.setStringPref(
+        "identity.fxaccounts.remote.oauth.uri",
+        config.oauth_server_base_url + "/v1"
+      );
+      // At the time of landing this, our servers didn't yet answer with pairing_server_base_uri.
+      // Remove this condition check once Firefox 68 is stable.
+      if (config.pairing_server_base_uri) {
+        Services.prefs.setStringPref(
+          "identity.fxaccounts.remote.pairing.uri",
+          config.pairing_server_base_uri
+        );
+      }
+      Services.prefs.setStringPref(
+        "identity.fxaccounts.remote.profile.uri",
+        config.profile_server_base_url + "/v1"
+      );
+      Services.prefs.setStringPref(
+        "identity.sync.tokenserver.uri",
+        config.sync_tokenserver_base_url + "/1.0/sync/1.5"
+      );
+      Services.prefs.setStringPref("identity.fxaccounts.remote.root", rootURL);
+
+      // Ensure the webchannel is pointed at the correct uri
+      lazy.EnsureFxAccountsWebChannel();
+    } catch (e) {
+      log.error(
+        "Failed to initialize configuration preferences from autoconfig object",
+        e
+      );
+      throw e;
+    }
+  },
+
+  // Read expected client configuration from the fxa auth server
+  // (or from the provided rootURL, if present) and return it as an object.
+  async fetchConfigDocument(rootURL = null) {
+    if (!rootURL) {
+      rootURL = lazy.ROOT_URL;
+    }
+    let configURL = rootURL + "/.well-known/fxa-client-configuration";
+    let request = new RESTRequest(configURL);
+    request.setHeader("Accept", "application/json");
+
+    // Catch and rethrow the error inline.
+    let resp = await request.get().catch(e => {
+      log.error(`Failed to get configuration object from "${configURL}"`, e);
+      throw e;
+    });
+    if (!resp.success) {
+      // Note: 'resp.body' is included with the error log below as we are not concerned
+      // that the body will contain PII, but if that changes it should be excluded.
+      log.error(
+        `Received HTTP response code ${resp.status} from configuration object request:
+        ${resp.body}`
+      );
+      throw new Error(
+        `HTTP status ${resp.status} from configuration object request`
+      );
+    }
+    log.debug("Got successful configuration response", resp.body);
+    try {
+      return JSON.parse(resp.body);
+    } catch (e) {
+      log.error(
+        `Failed to parse configuration preferences from ${configURL}`,
+        e
+      );
+      throw e;
+    }
+  },
+
+  // For test purposes, returns a Promise.
+  getSignedInUser() {
+    return lazy.fxAccounts.getSignedInUser();
+  },
+
+  _isOAuthFlow() {
+    return Services.prefs.getBoolPref(
+      "identity.fxaccounts.oauth.enabled",
+      false
+    );
+  },
+
+  async _getAuthParams() {
+    if (this._isOAuthFlow()) {
+      const scopes = [SCOPE_OLD_SYNC, SCOPE_PROFILE];
+      return lazy.fxAccounts._internal.beginOAuthFlow(scopes);
+    }
+    return { service: SYNC_PARAM };
+  },
+};