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220 lines
8.6 KiB
220 lines
8.6 KiB
// Copyright (c) 2014-2015, MyMonero.com
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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thinwalletServices
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.factory('AccountService', function($rootScope, $http, $q,
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$location, $route,
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EVENT_CODES, ApiCalls) {
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"use strict";
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var public_address = '';
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var account_seed = '';
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var public_keys = {};
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var private_keys = {};
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var key_images = {};
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var logged_in = false;
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var logging_in = false;
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var view_only = false;
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var account_imported = false;
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var accountService = {};
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accountService.logout = function() {
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public_address = '';
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account_seed = '';
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public_keys = {};
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private_keys = {};
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key_images = {};
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logged_in = false;
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account_imported = false;
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view_only = false;
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$rootScope.$broadcast(EVENT_CODES.authStatusChanged);
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};
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accountService.login = function(address, view_key, spend_key, seed, generated_account) {
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spend_key = spend_key || "";
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generated_account = generated_account || false;
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var deferred = $q.defer();
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logging_in = true;
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(function() {
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accountService.logout();
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view_only = (spend_key === "");
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if (!view_key || view_key.length !== 64 || (view_only ? false : spend_key.length !== 64)) {
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return deferred.reject("invalid secret key length");
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}
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if (!cnUtil.valid_hex(view_key) || (view_only ? false : !cnUtil.valid_hex(spend_key))) {
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return deferred.reject("invalid hex formatting");
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}
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try {
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public_keys = cnUtil.decode_address(address);
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} catch (e) {
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return deferred.reject("invalid address");
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}
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if (!cnUtil.is_subaddress(address))
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{
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var expected_view_pub = cnUtil.sec_key_to_pub(view_key);
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var expected_spend_pub;
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if (spend_key.length === 64) {
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expected_spend_pub = cnUtil.sec_key_to_pub(spend_key);
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}
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if (public_keys.view !== expected_view_pub) {
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accountService.logout();
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return deferred.reject("invalid view key");
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}
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if (!view_only && (public_keys.spend !== expected_spend_pub)) {
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accountService.logout();
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return deferred.reject("invalid spend key");
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}
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}
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public_address = address;
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private_keys = {
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view: view_key,
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spend: spend_key
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};
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if (!!seed) {
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var expected_account = cnUtil.create_address(seed);
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if (expected_account.view.sec !== view_key ||
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expected_account.spend.sec !== spend_key ||
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expected_account.public_addr !== public_address) {
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return deferred.reject("invalid seed");
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}
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account_seed = seed;
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} else {
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account_seed = '';
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}
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logged_in = true;
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// console.log("logged_in = true;");
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ApiCalls.login(public_address, view_key, generated_account)
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.then(function(response) {
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// set account_imported to true if we are not logging in with a newly generated account, and a new account was created on the server
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var data = response.data;
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if (data.status === "error")
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{
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accountService.logout();
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deferred.reject(data.reason);
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return;
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}
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//console.log(data);
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account_imported = !generated_account && data.new_address;
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logging_in = false;
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$rootScope.$broadcast(EVENT_CODES.authStatusChanged);
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deferred.resolve(data);
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}, function(reason) {
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console.log(reason);
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accountService.logout();
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deferred.reject((reason || {}).Error || reason || "server error");
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});
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})();
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deferred.promise.then(
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function() {
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logging_in = false;
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},
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function() {
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logging_in = false;
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}
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);
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return deferred.promise;
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};
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accountService.getAddress = function() {
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return public_address;
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};
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accountService.getAddressAndViewKey = function() {
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return {
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address: public_address,
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view_key: private_keys.view
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};
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};
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accountService.getPublicKeys = function() {
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return public_keys;
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};
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accountService.getSecretKeys = function() {
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return private_keys;
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};
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accountService.getViewKey = function() {
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return private_keys.view;
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};
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accountService.getSpendKey = function() {
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return private_keys.spend;
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};
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accountService.isViewOnly = function() {
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return view_only;
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};
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accountService.getSeed = function() {
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return account_seed;
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};
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accountService.getMnemonic = function(language) {
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return mn_encode(account_seed, language);
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};
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accountService.loggedIn = function() {
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return logged_in;
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};
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accountService.loggingIn = function() {
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return logging_in;
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};
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accountService.wasAccountImported = function() {
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return account_imported;
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};
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accountService.checkPageAuth = function() {
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if ($route.current === undefined || accountService.loggingIn()) {
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return;
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}
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if ($route.current.authenticated && !accountService.loggedIn()) {
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$location.path('/');
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}
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if ($route.current.redirectToAccount && accountService.loggedIn()) {
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$location.path('/overview');
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}
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};
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accountService.cachedKeyImage = function(tx_pub_key, out_index) {
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var cache_index = tx_pub_key + ':' + public_address + ':' + out_index;
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if (key_images[cache_index]) {
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return key_images[cache_index];
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}
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key_images[cache_index] = cnUtil.generate_key_image(
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tx_pub_key,
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private_keys.view,
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public_keys.spend,
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private_keys.spend,
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out_index
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).key_image;
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return key_images[cache_index];
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};
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return accountService;
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});
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