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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /toolkit/identity/IdentityUtils.jsm
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'toolkit/identity/IdentityUtils.jsm')
-rw-r--r--toolkit/identity/IdentityUtils.jsm111
1 files changed, 111 insertions, 0 deletions
diff --git a/toolkit/identity/IdentityUtils.jsm b/toolkit/identity/IdentityUtils.jsm
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+++ b/toolkit/identity/IdentityUtils.jsm
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+/* -*- js-indent-level: 2; indent-tabs-mode: nil -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* 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/. */
+
+// functions common to Identity.jsm and MinimalIdentity.jsm
+
+"use strict";
+
+this.EXPORTED_SYMBOLS = [
+ "checkDeprecated",
+ "checkRenamed",
+ "getRandomId",
+ "objectCopy",
+ "makeMessageObject",
+];
+
+const Cu = Components.utils;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+XPCOMUtils.defineLazyServiceGetter(this, "uuidgen",
+ "@mozilla.org/uuid-generator;1",
+ "nsIUUIDGenerator");
+
+XPCOMUtils.defineLazyModuleGetter(this, "Logger",
+ "resource://gre/modules/identity/LogUtils.jsm");
+
+function log(...aMessageArgs) {
+ Logger.log.apply(Logger, ["Identity"].concat(aMessageArgs));
+}
+
+function defined(item) {
+ return typeof item !== 'undefined';
+}
+
+var checkDeprecated = this.checkDeprecated = function checkDeprecated(aOptions, aField) {
+ if (defined(aOptions[aField])) {
+ log("WARNING: field is deprecated:", aField);
+ return true;
+ }
+ return false;
+};
+
+this.checkRenamed = function checkRenamed(aOptions, aOldName, aNewName) {
+ if (defined(aOptions[aOldName]) &&
+ defined(aOptions[aNewName])) {
+ let err = "You cannot provide both " + aOldName + " and " + aNewName;
+ Logger.reportError(err);
+ throw new Error(err);
+ }
+
+ if (checkDeprecated(aOptions, aOldName)) {
+ aOptions[aNewName] = aOptions[aOldName];
+ delete(aOptions[aOldName]);
+ }
+};
+
+this.getRandomId = function getRandomId() {
+ return uuidgen.generateUUID().toString();
+};
+
+/*
+ * copy source object into target, excluding private properties
+ * (those whose names begin with an underscore)
+ */
+this.objectCopy = function objectCopy(source, target) {
+ let desc;
+ Object.getOwnPropertyNames(source).forEach(function(name) {
+ if (name[0] !== '_') {
+ desc = Object.getOwnPropertyDescriptor(source, name);
+ Object.defineProperty(target, name, desc);
+ }
+ });
+};
+
+this.makeMessageObject = function makeMessageObject(aRpCaller) {
+ let options = {};
+
+ options.id = aRpCaller.id;
+ options.origin = aRpCaller.origin;
+
+ // Backwards compatibility with Persona beta:
+ // loggedInUser can be undefined, null, or a string
+ options.loggedInUser = aRpCaller.loggedInUser;
+
+ // Special flag for internal calls for Persona in b2g
+ options._internal = aRpCaller._internal;
+
+ Object.keys(aRpCaller).forEach(function(option) {
+ // Duplicate the callerobject, scrubbing out functions and other
+ // internal variables (like _mm, the message manager object)
+ if (!Object.hasOwnProperty(this, option)
+ && option[0] !== '_'
+ && typeof aRpCaller[option] !== 'function') {
+ options[option] = aRpCaller[option];
+ }
+ });
+
+ // check validity of message structure
+ if ((typeof options.id === 'undefined') ||
+ (typeof options.origin === 'undefined')) {
+ let err = "id and origin required in relying-party message: " + JSON.stringify(options);
+ reportError(err);
+ throw new Error(err);
+ }
+
+ return options;
+}
+