The Tor Browser / file comparison
comparison: toolkit/identity/IdentityUtils.jsm
toolkit/identity/IdentityUtils.jsm
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:e744a88709b3 |
|---|---|
| 1 /* -*- Mode: js2; js2-basic-offset: 2; indent-tabs-mode: nil; -*- */ | |
| 2 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 // functions common to Identity.jsm and MinimalIdentity.jsm | |
| 8 | |
| 9 "use strict"; | |
| 10 | |
| 11 this.EXPORTED_SYMBOLS = [ | |
| 12 "checkDeprecated", | |
| 13 "checkRenamed", | |
| 14 "getRandomId", | |
| 15 "objectCopy", | |
| 16 "makeMessageObject", | |
| 17 ]; | |
| 18 | |
| 19 const Cu = Components.utils; | |
| 20 | |
| 21 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 22 | |
| 23 XPCOMUtils.defineLazyServiceGetter(this, "uuidgen", | |
| 24 "@mozilla.org/uuid-generator;1", | |
| 25 "nsIUUIDGenerator"); | |
| 26 | |
| 27 XPCOMUtils.defineLazyModuleGetter(this, "Logger", | |
| 28 "resource://gre/modules/identity/LogUtils.jsm"); | |
| 29 | |
| 30 function log(...aMessageArgs) { | |
| 31 Logger.log.apply(Logger, ["Identity"].concat(aMessageArgs)); | |
| 32 } | |
| 33 | |
| 34 function defined(item) { | |
| 35 return typeof item !== 'undefined'; | |
| 36 } | |
| 37 | |
| 38 var checkDeprecated = this.checkDeprecated = function checkDeprecated(aOptions, aField) { | |
| 39 if (defined(aOptions[aField])) { | |
| 40 log("WARNING: field is deprecated:", aField); | |
| 41 return true; | |
| 42 } | |
| 43 return false; | |
| 44 }; | |
| 45 | |
| 46 this.checkRenamed = function checkRenamed(aOptions, aOldName, aNewName) { | |
| 47 if (defined(aOptions[aOldName]) && | |
| 48 defined(aOptions[aNewName])) { | |
| 49 let err = "You cannot provide both " + aOldName + " and " + aNewName; | |
| 50 Logger.reportError(err); | |
| 51 throw new Error(err); | |
| 52 } | |
| 53 | |
| 54 if (checkDeprecated(aOptions, aOldName)) { | |
| 55 aOptions[aNewName] = aOptions[aOldName]; | |
| 56 delete(aOptions[aOldName]); | |
| 57 } | |
| 58 }; | |
| 59 | |
| 60 this.getRandomId = function getRandomId() { | |
| 61 return uuidgen.generateUUID().toString(); | |
| 62 }; | |
| 63 | |
| 64 /* | |
| 65 * copy source object into target, excluding private properties | |
| 66 * (those whose names begin with an underscore) | |
| 67 */ | |
| 68 this.objectCopy = function objectCopy(source, target){ | |
| 69 let desc; | |
| 70 Object.getOwnPropertyNames(source).forEach(function(name) { | |
| 71 if (name[0] !== '_') { | |
| 72 desc = Object.getOwnPropertyDescriptor(source, name); | |
| 73 Object.defineProperty(target, name, desc); | |
| 74 } | |
| 75 }); | |
| 76 }; | |
| 77 | |
| 78 this.makeMessageObject = function makeMessageObject(aRpCaller) { | |
| 79 let options = {}; | |
| 80 | |
| 81 options.id = aRpCaller.id; | |
| 82 options.origin = aRpCaller.origin; | |
| 83 | |
| 84 // Backwards compatibility with Persona beta: | |
| 85 // loggedInUser can be undefined, null, or a string | |
| 86 options.loggedInUser = aRpCaller.loggedInUser; | |
| 87 | |
| 88 // Special flag for internal calls for Persona in b2g | |
| 89 options._internal = aRpCaller._internal; | |
| 90 | |
| 91 Object.keys(aRpCaller).forEach(function(option) { | |
| 92 // Duplicate the callerobject, scrubbing out functions and other | |
| 93 // internal variables (like _mm, the message manager object) | |
| 94 if (!Object.hasOwnProperty(this, option) | |
| 95 && option[0] !== '_' | |
| 96 && typeof aRpCaller[option] !== 'function') { | |
| 97 options[option] = aRpCaller[option]; | |
| 98 } | |
| 99 }); | |
| 100 | |
| 101 // check validity of message structure | |
| 102 if ((typeof options.id === 'undefined') || | |
| 103 (typeof options.origin === 'undefined')) { | |
| 104 let err = "id and origin required in relying-party message: " + JSON.stringify(options); | |
| 105 reportError(err); | |
| 106 throw new Error(err); | |
| 107 } | |
| 108 | |
| 109 return options; | |
| 110 } | |
| 111 |
