Merge branch 'jb54076' into 'master'

Add a helper for managing logins

See merge request mer-core/embedlite-components!126

embedlite-components.pro

@@ -7,8 +7,12 @@ OTHER_FILES += \
     jsscripts/*.jsm \
     jsscripts/*.xml \
     jsscripts/sync/*.js \
+    jsscripts/*.manifest \
+    jsscripts/*.am \
     jscomps/*.js \
     jscomps/*.jsm \
+    jscomps/*.manifest \
+    jscomps/*.am \
     overrides/*.* \
     overrides/images/* \
     configure.ac

jscomps/EmbedLiteJSComponents.manifest

@@ -106,3 +106,8 @@ category app-startup EmbedliteDownloadManager service,@mozilla.org/embedlite/dow
 component {86d354c6-81bc-4eb5-82c3-4c9859586165} ContentPermissionManager.js
 contract @mozilla.org/content-permission/manager;1 {86d354c6-81bc-4eb5-82c3-4c9859586165}
 category app-startup ContentPermissionManager service,@mozilla.org/content-permission/manager;1
+
+# LoginsHelper.js
+component {aa0eeee6-5e1e-46a1-8b54-fbdd7cdb6e81} LoginsHelper.js
+contract @mozilla.org/embedlite-loginshelper-component;1 {aa0eeee6-5e1e-46a1-8b54-fbdd7cdb6e81}
+category app-startup LoginsHelper service,@mozilla.org/embedlite-loginshelper-component;1

jscomps/LoginsHelper.js

@@ -0,0 +1,111 @@
+/* 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/.
+ *
+ * Copyright (c) 2021 Open Mobile Platform LLC.
+ */
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+
+XPCOMUtils.defineLazyServiceGetter(Services, "embedlite",
+                                    "@mozilla.org/embedlite-app-service;1",
+                                    "nsIEmbedAppService");
+
+Services.scriptloader.loadSubScript("chrome://embedlite/content/Logger.js");
+
+const LoginInfo = Components.Constructor("@mozilla.org/login-manager/loginInfo;1",
+                                         "nsILoginInfo", "init");
+
+function LoginsHelper() {
+  Logger.debug("JSComp: LoginsHelper.js loaded");
+}
+
+LoginsHelper.prototype = {
+  classID: Components.ID("{aa0eeee6-5e1e-46a1-8b54-fbdd7cdb6e81}"),
+
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]),
+
+  __pwmgr : null, // Password Manager service
+  get _pwmgr() {
+    if (!this.__pwmgr)
+      this.__pwmgr = Cc["@mozilla.org/login-manager;1"].
+                     getService(Ci.nsILoginManager);
+    return this.__pwmgr;
+  },
+
+  observe: function(aSubject, aTopic, aData) {
+    switch (aTopic) {
+    case "app-startup":
+      Services.obs.addObserver(this, "embedui:logins", false);
+      break;
+    case "embedui:logins":
+      var data = JSON.parse(aData);
+      switch (data.action) {
+      case "getall":
+        this._getAllLogins();
+        break;
+      case "modify":
+        this._modifyLogin(data);
+        break;
+      case "remove":
+        this._removeLogin(data);
+        break;
+      }
+      break;
+    }
+  },
+
+  _loginFromJson: function (aJson) {
+    return new LoginInfo(aJson.hostname,
+                         aJson.formSubmitURL,
+                         aJson.httpRealm,
+                         aJson.username,
+                         aJson.password,
+                         aJson.usernameField,
+                         aJson.passwordField);
+  },
+
+  _getAllLogins: function () {
+    Logger.debug("LoginsHelper, requested all logins");
+
+    // getAllLogins() returns {nsILoginInfo[]}
+    // If there are no logins, the array is empty.
+    var users = this._pwmgr.getAllLogins();
+    var allLogins = [];
+    for (var i = 0; i < users.length; ++i) {
+      allLogins.push({
+        hostname: users[i].hostname,
+        formSubmitURL: users[i].formSubmitURL,
+        httpRealm: users[i].httpRealm,
+        username: users[i].username,
+        password: users[i].password,
+        usernameField: users[i].usernameField,
+        passwordField: users[i].passwordField
+      });
+    }
+    Services.obs.notifyObservers(null, "embed:all-logins",
+                                 JSON.stringify(allLogins));
+  },
+
+  _modifyLogin: function (aData) {
+    Logger.debug("LoginsHelper, modify login");
+
+    var oldInfo = this._loginFromJson(aData.oldinfo);
+    var newInfo = this._loginFromJson(aData.newinfo);
+    this._pwmgr.modifyLogin(oldInfo, newInfo);
+  },
+
+  _removeLogin: function (aData) {
+    Logger.debug("LoginsHelper, remove login");
+
+    var loginInfo = this._loginFromJson(aData.login);
+    this._pwmgr.removeLogin(loginInfo);
+  },
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([LoginsHelper]);

jscomps/Makefile.am

@@ -22,6 +22,7 @@ jscomps_manifest_DATA = \
 	PromptService.js \
 	PrivateDataManager.js \
 	EmbedliteDownloadManager.js \
+	LoginsHelper.js \
 	$(NULL)
 
 AM_CPPFLAGS = $(DEPS_CFLAGS)