1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/services/sync/modules-testing/fakeservices.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,103 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +"use strict";
1.9 +
1.10 +this.EXPORTED_SYMBOLS = [
1.11 + "FakeCryptoService",
1.12 + "FakeFilesystemService",
1.13 + "FakeGUIDService",
1.14 + "fakeSHA256HMAC",
1.15 +];
1.16 +
1.17 +const {utils: Cu} = Components;
1.18 +
1.19 +Cu.import("resource://services-sync/record.js");
1.20 +Cu.import("resource://services-sync/util.js");
1.21 +
1.22 +let btoa = Cu.import("resource://gre/modules/Log.jsm").btoa;
1.23 +
1.24 +this.FakeFilesystemService = function FakeFilesystemService(contents) {
1.25 + this.fakeContents = contents;
1.26 + let self = this;
1.27 +
1.28 + Utils.jsonSave = function jsonSave(filePath, that, obj, callback) {
1.29 + let json = typeof obj == "function" ? obj.call(that) : obj;
1.30 + self.fakeContents["weave/" + filePath + ".json"] = JSON.stringify(json);
1.31 + callback.call(that);
1.32 + };
1.33 +
1.34 + Utils.jsonLoad = function jsonLoad(filePath, that, cb) {
1.35 + let obj;
1.36 + let json = self.fakeContents["weave/" + filePath + ".json"];
1.37 + if (json) {
1.38 + obj = JSON.parse(json);
1.39 + }
1.40 + cb.call(that, obj);
1.41 + };
1.42 +};
1.43 +
1.44 +this.fakeSHA256HMAC = function fakeSHA256HMAC(message) {
1.45 + message = message.substr(0, 64);
1.46 + while (message.length < 64) {
1.47 + message += " ";
1.48 + }
1.49 + return message;
1.50 +}
1.51 +
1.52 +this.FakeGUIDService = function FakeGUIDService() {
1.53 + let latestGUID = 0;
1.54 +
1.55 + Utils.makeGUID = function makeGUID() {
1.56 + return "fake-guid-" + latestGUID++;
1.57 + };
1.58 +}
1.59 +
1.60 +/*
1.61 + * Mock implementation of WeaveCrypto. It does not encrypt or
1.62 + * decrypt, merely returning the input verbatim.
1.63 + */
1.64 +this.FakeCryptoService = function FakeCryptoService() {
1.65 + this.counter = 0;
1.66 +
1.67 + delete Svc.Crypto; // get rid of the getter first
1.68 + Svc.Crypto = this;
1.69 +
1.70 + CryptoWrapper.prototype.ciphertextHMAC = function ciphertextHMAC(keyBundle) {
1.71 + return fakeSHA256HMAC(this.ciphertext);
1.72 + };
1.73 +}
1.74 +FakeCryptoService.prototype = {
1.75 +
1.76 + encrypt: function encrypt(clearText, symmetricKey, iv) {
1.77 + return clearText;
1.78 + },
1.79 +
1.80 + decrypt: function decrypt(cipherText, symmetricKey, iv) {
1.81 + return cipherText;
1.82 + },
1.83 +
1.84 + generateRandomKey: function generateRandomKey() {
1.85 + return btoa("fake-symmetric-key-" + this.counter++);
1.86 + },
1.87 +
1.88 + generateRandomIV: function generateRandomIV() {
1.89 + // A base64-encoded IV is 24 characters long
1.90 + return btoa("fake-fake-fake-random-iv");
1.91 + },
1.92 +
1.93 + expandData: function expandData(data, len) {
1.94 + return data;
1.95 + },
1.96 +
1.97 + deriveKeyFromPassphrase: function deriveKeyFromPassphrase(passphrase,
1.98 + salt, keyLength) {
1.99 + return "some derived key string composed of bytes";
1.100 + },
1.101 +
1.102 + generateRandomBytes: function generateRandomBytes(byteCount) {
1.103 + return "not-so-random-now-are-we-HA-HA-HA! >:)".slice(byteCount);
1.104 + }
1.105 +};
1.106 +
