Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 128 insertions, 0 deletions

diff --git a/toolkit/components/passwordmgr/PasswordRulesManager.sys.mjs b/toolkit/components/passwordmgr/PasswordRulesManager.sys.mjs
new file mode 100644
index 0000000000..32757e51c1
--- /dev/null
+++ b/toolkit/components/passwordmgr/PasswordRulesManager.sys.mjs
@@ -0,0 +1,128 @@
+/* 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/. */
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  LoginHelper: "resource://gre/modules/LoginHelper.sys.mjs",
+  PasswordGenerator: "resource://gre/modules/PasswordGenerator.sys.mjs",
+  PasswordRulesParser: "resource://gre/modules/PasswordRulesParser.sys.mjs",
+  RemoteSettings: "resource://services-settings/remote-settings.sys.mjs",
+});
+
+ChromeUtils.defineLazyGetter(lazy, "log", () => {
+  let logger = lazy.LoginHelper.createLogger("PasswordRulesManager");
+  return logger.log.bind(logger);
+});
+
+const IMPROVED_PASSWORD_GENERATION_HISTOGRAM =
+  "PWMGR_NUM_IMPROVED_GENERATED_PASSWORDS";
+
+/**
+ * Handles interactions between PasswordRulesParser and the "password-rules" Remote Settings collection
+ *
+ * @class PasswordRulesManagerParent
+ * @extends {JSWindowActorParent}
+ */
+export class PasswordRulesManagerParent extends JSWindowActorParent {
+  /**
+   * @type RemoteSettingsClient
+   *
+   * @memberof PasswordRulesManagerParent
+   */
+  _passwordRulesClient = null;
+
+  async initPasswordRulesCollection() {
+    if (!this._passwordRulesClient) {
+      this._passwordRulesClient = lazy.RemoteSettings(
+        lazy.LoginHelper.improvedPasswordRulesCollection
+      );
+    }
+  }
+  /**
+   * Transforms the parsed rules returned from PasswordRulesParser into a Map for easier access.
+   * The returned Map could have the following keys: "allowed", "required", "maxlength", "minlength", and "max-consecutive"
+   * @example
+   * // Returns a Map with a key-value pair of "allowed": "ascii-printable"
+   * _transformRulesToMap([{ _name: "allowed", value: [{ _name: "ascii-printable" }] }])
+   * @param {Object[]} rules rules from PasswordRulesParser.parsePasswordRules
+   * @return {Map} mapped rules
+   * @memberof PasswordRulesManagerParent
+   */
+  _transformRulesToMap(rules) {
+    let map = new Map();
+    for (let rule of rules) {
+      let { _name, value } = rule;
+      if (
+        _name === "minlength" ||
+        _name === "maxlength" ||
+        _name === "max-consecutive"
+      ) {
+        map.set(_name, value);
+      } else {
+        let _value = [];
+        if (map.get(_name)) {
+          _value = map.get(_name);
+        }
+        for (let _class of value) {
+          let { _name: _className } = _class;
+          if (_className) {
+            _value.push(_className);
+          } else {
+            let { _characters } = _class;
+            _value.push(_characters);
+          }
+        }
+        map.set(_name, _value);
+      }
+    }
+    return map;
+  }
+
+  /**
+   * Generates a password based on rules from the origin parameters.
+   * @param {nsIURI} uri
+   * @return {string} password
+   * @memberof PasswordRulesManagerParent
+   */
+  async generatePassword(uri, { inputMaxLength } = {}) {
+    await this.initPasswordRulesCollection();
+    let originDisplayHost = uri.displayHost;
+    let records = await this._passwordRulesClient.get();
+    let currentRecord;
+    for (let record of records) {
+      if (Services.eTLD.hasRootDomain(originDisplayHost, record.Domain)) {
+        currentRecord = record;
+        break;
+      }
+    }
+    let isCustomRule = false;
+    // If we found a matching result, use that to generate a stronger password.
+    // Otherwise, generate a password using the default rules set.
+    if (currentRecord?.Domain) {
+      isCustomRule = true;
+      lazy.log(
+        `Password rules for ${currentRecord.Domain}:  ${currentRecord["password-rules"]}.`
+      );
+      let currentRules = lazy.PasswordRulesParser.parsePasswordRules(
+        currentRecord["password-rules"]
+      );
+      let mapOfRules = this._transformRulesToMap(currentRules);
+      Services.telemetry
+        .getHistogramById(IMPROVED_PASSWORD_GENERATION_HISTOGRAM)
+        .add(isCustomRule);
+      return lazy.PasswordGenerator.generatePassword({
+        rules: mapOfRules,
+        inputMaxLength,
+      });
+    }
+    lazy.log(
+      `No password rules for specified origin, generating standard password.`
+    );
+    Services.telemetry
+      .getHistogramById(IMPROVED_PASSWORD_GENERATION_HISTOGRAM)
+      .add(isCustomRule);
+    return lazy.PasswordGenerator.generatePassword({ inputMaxLength });
+  }
+}