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505 lines
16 KiB
505 lines
16 KiB
// Copyright (c) 2014-2018, 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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// Original Author: Lucas Jones
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// Modified to remove jQuery dep and support modular inclusion of deps by Paul Shapiro (2016)
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// Modified to add RingCT support by luigi1111 (2017)
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//
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// v--- These should maybe be injected into a context and supplied to currencyConfig for future platforms
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const JSBigInt = require("../cryptonote_utils/biginteger").BigInteger;
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const nettype_utils = require("../cryptonote_utils/nettype");
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const monero_config = require('./monero_config');
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const currency_amount_format_utils = require("../cryptonote_utils/money_format_utils")(monero_config);
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//
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function ret_val_boolstring_to_bool(boolstring)
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{
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if (typeof boolstring !== "string") {
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throw "ret_val_boolstring_to_bool expected string input"
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}
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if (boolstring === "true") {
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return true
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} else if (boolstring === "false") {
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return false
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}
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throw "ret_val_boolstring_to_bool given illegal input"
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}
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function api_safe_wordset_name(wordset_name)
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{
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return wordset_name.charAt(0).toUpperCase() + wordset_name.substr(1) // capitalizes first letter
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}
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//
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class MyMoneroCoreBridge
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{
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constructor(Module)
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{
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this.Module = Module;
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}
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//
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//
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is_subaddress(addr, nettype) {
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const args =
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{
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address: addr,
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nettype_string: nettype_utils.nettype_to_API_string(nettype)
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.is_subaddress(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return ret_val_boolstring_to_bool(ret.retVal);
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}
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is_integrated_address(addr, nettype) {
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const args =
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{
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address: addr,
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nettype_string: nettype_utils.nettype_to_API_string(nettype)
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.is_integrated_address(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return ret_val_boolstring_to_bool(ret.retVal);
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}
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new_payment_id() {
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const args = {};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.new_payment_id(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return ret.retVal;
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}
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new__int_addr_from_addr_and_short_pid(
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address,
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short_pid,
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nettype
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) {
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if (!short_pid || short_pid.length != 16) {
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return { err_msg: "expected valid short_pid" };
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}
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const args =
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{
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address: address,
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short_pid: short_pid,
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nettype_string: nettype_utils.nettype_to_API_string(nettype)
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.new_integrated_address(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return ret.retVal;
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}
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new_fake_address_for_rct_tx(nettype)
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{ // TODO: possibly support sending random_scalar from JS to emscripten to avoid emscripten random
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const args = { nettype_string: nettype_utils.nettype_to_API_string(nettype) };
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.new_fake_address_for_rct_tx(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return ret.retVal;
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}
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decode_address(address, nettype)
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{
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const args =
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{
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address: address,
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nettype_string: nettype_utils.nettype_to_API_string(nettype)
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.decode_address(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return {
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spend: ret.pub_spendKey_string,
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view: ret.pub_viewKey_string,
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intPaymentId: ret.paymentID_string, // may be undefined
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isSubaddress: ret_val_boolstring_to_bool(ret.isSubaddress)
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}
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}
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newly_created_wallet(
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locale_language_code,
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nettype
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) {
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const args =
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{
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locale_language_code: locale_language_code, // NOTE: this function takes the locale, not the wordset name
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nettype_string: nettype_utils.nettype_to_API_string(nettype)
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.newly_created_wallet(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return { // calling these out so as to provide a stable ret val interface
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mnemonic_string: ret.mnemonic_string,
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mnemonic_language: ret.mnemonic_language,
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sec_seed_string: ret.sec_seed_string,
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address_string: ret.address_string,
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pub_viewKey_string: ret.pub_viewKey_string,
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sec_viewKey_string: ret.sec_viewKey_string,
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pub_spendKey_string: ret.pub_spendKey_string,
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sec_spendKey_string: ret.sec_spendKey_string
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};
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}
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are_equal_mnemonics(a, b) {
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const args =
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{
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a: a,
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b: b
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.are_equal_mnemonics(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return ret_val_boolstring_to_bool(ret.retVal);
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}
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mnemonic_from_seed(
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seed_string,
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wordset_name
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) {
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const args =
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{
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seed_string: seed_string,
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wordset_name: api_safe_wordset_name(wordset_name)
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.mnemonic_from_seed(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg } // TODO: maybe return this somehow
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}
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return ret.retVal;
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}
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seed_and_keys_from_mnemonic(
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mnemonic_string,
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nettype
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) {
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const args =
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{
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mnemonic_string: mnemonic_string,
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nettype_string: nettype_utils.nettype_to_API_string(nettype)
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.seed_and_keys_from_mnemonic(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return { // calling these out so as to provide a stable ret val interface
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sec_seed_string: ret.sec_seed_string,
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mnemonic_language: ret.mnemonic_language,
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address_string: ret.address_string,
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pub_viewKey_string: ret.pub_viewKey_string,
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sec_viewKey_string: ret.sec_viewKey_string,
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pub_spendKey_string: ret.pub_spendKey_string,
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sec_spendKey_string: ret.sec_spendKey_string
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};
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}
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validate_components_for_login(
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address_string,
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sec_viewKey_string,
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sec_spendKey_string,
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seed_string,
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nettype
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) {
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const args =
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{
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address_string: address_string,
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sec_viewKey_string: sec_viewKey_string,
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sec_spendKey_string: sec_spendKey_string,
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seed_string: seed_string,
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nettype_string: nettype_utils.nettype_to_API_string(nettype)
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.validate_components_for_login(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg }
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}
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return { // calling these out so as to provide a stable ret val interface
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isValid: ret_val_boolstring_to_bool(ret.isValid),
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isInViewOnlyMode: ret_val_boolstring_to_bool(ret.isInViewOnlyMode),
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pub_viewKey_string: ret.pub_viewKey_string,
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pub_spendKey_string: ret.pub_spendKey_string
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};
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}
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generate_key_image(
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tx_pub,
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view_sec,
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spend_pub,
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spend_sec,
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output_index
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) {
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if (tx_pub.length !== 64) {
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return { err_msg: "Invalid tx_pub length" };
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}
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if (view_sec.length !== 64) {
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return { err_msg: "Invalid view_sec length" };
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}
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if (spend_pub.length !== 64) {
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return { err_msg: "Invalid spend_pub length" };
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}
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if (spend_sec.length !== 64) {
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return { err_msg: "Invalid spend_sec length" };
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}
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const args =
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{
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sec_viewKey_string: view_sec,
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sec_spendKey_string: spend_sec,
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pub_spendKey_string: spend_pub,
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tx_pub_key: tx_pub,
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out_index: "" + output_index
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};
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.generate_key_image(args_str);
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const ret = JSON.parse(ret_string);
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg };
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}
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return ret.retVal;
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}
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create_signed_transaction(
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from_address_string,
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sec_keys,
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to_address_string,
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outputs,
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mix_outs,
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fake_outputs_count,
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serialized__sending_amount,
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serialized__change_amount,
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serialized__fee_amount, // string amount
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payment_id,
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unlock_time,
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rct,
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nettype
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) {
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return this.create_signed_transaction__nonIPCsafe(
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from_address_string,
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sec_keys,
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to_address_string,
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outputs,
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mix_outs,
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fake_outputs_count,
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new JSBigInt(serialized__sending_amount),
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new JSBigInt(serialized__change_amount),
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new JSBigInt(serialized__fee_amount), // only to be deserialized again is a bit silly but this at least exposes a JSBigInt API for others
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payment_id,
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unlock_time,
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rct,
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nettype
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);
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}
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create_signed_transaction__nonIPCsafe( // you can use this function to pass JSBigInts
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from_address_string,
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sec_keys,
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to_address_string,
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outputs,
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mix_outs,
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fake_outputs_count,
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sending_amount,
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change_amount,
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fee_amount,
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payment_id,
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unlock_time,
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rct,
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nettype
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) {
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unlock_time = unlock_time || 0;
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mix_outs = mix_outs || [];
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if (rct != true) {
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return { err_msg: "Expected rct=true" }
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}
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if (mix_outs.length !== outputs.length && fake_outputs_count !== 0) {
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return { err_msg: "Wrong number of mix outs provided (" +
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outputs.length +
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" outputs, " +
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mix_outs.length +
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" mix outs)" };
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}
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for (var i = 0; i < mix_outs.length; i++) {
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if ((mix_outs[i].outputs || []).length < fake_outputs_count) {
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return { err_msg: "Not enough outputs to mix with" };
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}
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}
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//
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// Now we need to convert all non-JSON-serializable objects such as JSBigInts to strings etc
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var sanitary__outputs = [];
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for (let i in outputs) {
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const sanitary__output =
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{
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amount: outputs[i].amount.toString(),
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public_key: outputs[i].public_key,
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global_index: "" + outputs[i].global_index,
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index: "" + outputs[i].index,
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tx_pub_key: outputs[i].tx_pub_key
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};
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if (outputs[i].rct && typeof outputs[i].rct !== 'undefined') {
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sanitary__output.rct = outputs[i].rct;
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}
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sanitary__outputs.push(sanitary__output);
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}
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var sanitary__mix_outs = [];
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for (let i in mix_outs) {
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const sanitary__mix_outs_and_amount =
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{
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amount: "" + mix_outs[i].amount,
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outputs: []
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};
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if (mix_outs[i].outputs && typeof mix_outs[i].outputs !== 'undefined') {
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for (let j in mix_outs[i].outputs) {
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const sanitary__mix_out =
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{
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global_index: "" + mix_outs[i].outputs[j].global_index,
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public_key: mix_outs[i].outputs[j].public_key
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};
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if (mix_outs[i].outputs[j].rct && typeof mix_outs[i].outputs[j].rct !== 'undefined') {
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sanitary__mix_out.rct = mix_outs[i].outputs[j].rct;
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}
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sanitary__mix_outs_and_amount.outputs.push(sanitary__mix_out);
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}
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}
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sanitary__mix_outs.push(sanitary__mix_outs_and_amount);
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}
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const args =
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{
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from_address_string: from_address_string,
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sec_viewKey_string: sec_keys.view,
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sec_spendKey_string: sec_keys.spend,
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to_address_string: to_address_string,
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sending_amount: sending_amount.toString(),
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change_amount: change_amount.toString(),
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fee_amount: fee_amount.toString(),
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outputs: sanitary__outputs,
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mix_outs: sanitary__mix_outs,
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unlock_time: "" + unlock_time, // bridge is expecting a string
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nettype_string: nettype_utils.nettype_to_API_string(nettype)
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};
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if (typeof payment_id !== "undefined" && payment_id) {
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args.payment_id_string = payment_id;
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}
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const args_str = JSON.stringify(args);
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const ret_string = this.Module.create_transaction(args_str);
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const ret = JSON.parse(ret_string);
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//
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if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
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return { err_msg: ret.err_msg };
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}
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return { // calling these out to set an interface
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signed_serialized_tx: ret.serialized_signed_tx,
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tx_hash: ret.tx_hash,
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tx_key: ret.tx_key
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};
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}
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}
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//
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module.exports = function(options)
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{
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options = options || {}
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//
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return new Promise(function(resolve) {
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const ENVIRONMENT_IS_WEB = typeof window==="object";
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const ENVIRONMENT_IS_WORKER = typeof importScripts==="function";
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const ENVIRONMENT_IS_NODE = typeof process==="object" && process.browser !== true && typeof require==="function" && ENVIRONMENT_IS_WORKER == false; // we want this to be true for Electron but not for a WebView
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const ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
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var _Module_template =
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|
{
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|
locateFile: function(filename, scriptDirectory)
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|
{
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|
// if (options["locateFile"]) {
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// return options["locateFile"](filename, scriptDirectory)
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// }
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var this_scriptDirectory = scriptDirectory
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const lastChar = this_scriptDirectory.charAt(this_scriptDirectory.length - 1)
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if (lastChar == "/") {
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this_scriptDirectory = this_scriptDirectory.substring(0, this_scriptDirectory.length - 1) // remove trailing "/"
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}
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const scriptDirectory_pathComponents = this_scriptDirectory.split("/")
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const lastPathComponent = scriptDirectory_pathComponents[scriptDirectory_pathComponents.length - 1]
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var pathTo_cryptonoteUtilsDir; // add trailing slash to this
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if (lastPathComponent == "monero_utils") { // typical node or electron-main process
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pathTo_cryptonoteUtilsDir = scriptDirectory_pathComponents.join("/") + "/"
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} else if (ENVIRONMENT_IS_WEB) { // this will still match on electron-renderer, so the path must be patched up…
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if (typeof __dirname !== undefined && __dirname !== "/") { // looks like node running in browser.. assuming Electron-renderer
|
|
// have to check != "/" b/c webpack (I think) replaces __dirname
|
|
pathTo_cryptonoteUtilsDir = "file://" + __dirname + "/" // prepending "file://" because it's going to try to stream it
|
|
} else { // actual web browser
|
|
pathTo_cryptonoteUtilsDir = this_scriptDirectory + "/mymonero_core_js/monero_utils/" // this works for the MyMonero browser build, and is quite general, at least
|
|
}
|
|
} else {
|
|
throw "Undefined pathTo_cryptonoteUtilsDir. Please pass locateFile() to cryptonote_utils init."
|
|
}
|
|
const fullPath = pathTo_cryptonoteUtilsDir + filename
|
|
//
|
|
return fullPath
|
|
}
|
|
}
|
|
// if (ENVIRONMENT_IS_WEB && ENVIRONMENT_IS_NODE) { // that means it's probably electron-renderer
|
|
// const fs = require("fs");
|
|
// const path = require("path");
|
|
// const filepath = path.normalize(path.join(__dirname, "MyMoneroCoreCpp.wasm"));
|
|
// const wasmBinary = fs.readFileSync(filepath)
|
|
// console.log("wasmBinary", wasmBinary)
|
|
// _Module_template["wasmBinary"] = wasmBinary
|
|
// }
|
|
require("./MyMoneroCoreCpp")(_Module_template).ready.then(function(thisModule)
|
|
{
|
|
const instance = new MyMoneroCoreBridge(thisModule);
|
|
resolve(instance);
|
|
}).catch(function(e) {
|
|
console.error("Error loading MyMoneroCoreCpp:", e);
|
|
reject(e);
|
|
});
|
|
});
|
|
}; |