1 files changed, 107 insertions, 0 deletions
diff --git a/addon-sdk/source/lib/sdk/passwords/utils.js b/addon-sdk/source/lib/sdk/passwords/utils.js
new file mode 100644
index 000000000..334efa490
--- /dev/null
+++ b/addon-sdk/source/lib/sdk/passwords/utils.js
@@ -0,0 +1,107 @@
+/* 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/. */
+
+"use strict";
+
+module.metadata = {
+  "stability": "unstable"
+};
+
+const { Cc, Ci, CC } = require("chrome");
+const { uri: ADDON_URI } = require("../self");
+const loginManager = Cc["@mozilla.org/login-manager;1"].
+                     getService(Ci.nsILoginManager);
+const { URL: parseURL } = require("../url");
+const LoginInfo = CC("@mozilla.org/login-manager/loginInfo;1",
+                     "nsILoginInfo", "init");
+
+function filterMatchingLogins(loginInfo) {
+  return Object.keys(this).every(key => loginInfo[key] === this[key], this);
+}
+
+/**
+ * Removes `user`, `password` and `path` fields from the given `url` if it's
+ * 'http', 'https' or 'ftp'. All other URLs are returned unchanged.
+ * @example
+ * http://user:pass@www.site.com/foo/?bar=baz#bang -> http://www.site.com
+ */
+function normalizeURL(url) {
+  let { scheme, host, port } = parseURL(url);
+  // We normalize URL only if it's `http`, `https` or `ftp`. All other types of
+  // URLs (`resource`, `chrome`, etc..) should not be normalized as they are
+  // used with add-on associated credentials path.
+  return scheme === "http" || scheme === "https" || scheme === "ftp" ?
+         scheme + "://" + (host || "") + (port ? ":" + port : "") :
+         url
+}
+
+function Login(options) {
+  let login = Object.create(Login.prototype);
+  Object.keys(options || {}).forEach(function(key) {
+    if (key === 'url')
+      login.hostname = normalizeURL(options.url);
+    else if (key === 'formSubmitURL')
+      login.formSubmitURL = options.formSubmitURL ?
+                            normalizeURL(options.formSubmitURL) : null;
+    else if (key === 'realm')
+      login.httpRealm = options.realm;
+    else 
+      login[key] = options[key];
+  });
+
+  return login;
+}
+Login.prototype.toJSON = function toJSON() {
+  return {
+    url: this.hostname || ADDON_URI,
+    realm: this.httpRealm || null,
+    formSubmitURL: this.formSubmitURL || null,
+    username: this.username || null,
+    password: this.password || null,
+    usernameField: this.usernameField || '',
+    passwordField: this.passwordField || '',
+  }
+};
+Login.prototype.toLoginInfo = function toLoginInfo() {
+  let { url, realm, formSubmitURL, username, password, usernameField,
+        passwordField } = this.toJSON();
+
+  return new LoginInfo(url, formSubmitURL, realm, username, password,
+                       usernameField, passwordField);
+};
+
+function loginToJSON(value) {
+  return Login(value).toJSON();
+}
+
+/**
+ * Returns array of `nsILoginInfo` objects that are stored in the login manager
+ * and have all the properties with matching values as a given `options` object.
+ * @param {Object} options
+ * @returns {nsILoginInfo[]}
+ */
+exports.search = function search(options) {
+  return loginManager.getAllLogins()
+                     .filter(filterMatchingLogins, Login(options))
+                     .map(loginToJSON);
+};
+
+/**
+ * Stores login info created from the given `options` to the applications
+ * built-in login management system.
+ * @param {Object} options.
+ */
+exports.store = function store(options) {
+  loginManager.addLogin(Login(options).toLoginInfo());
+};
+
+/**
+ * Removes login info from the applications built-in login management system.
+ * _Please note: When removing a login info the specified properties must
+ * exactly match to the one that is already stored or exception will be thrown._
+ * @param {Object} options.
+ */
+exports.remove = function remove(options) {
+  loginManager.removeLogin(Login(options).toLoginInfo());
+};