Files
grin-web-wallet/scripts/slate_worker.js
2024-12-20 18:08:44 -08:00

413 lines
10 KiB
JavaScript
Executable File

<?php
// Included files
require_once __DIR__ . "/../backend/common.php";
require_once __DIR__ . "/../backend/resources.php";
// Main function
// Set content type header
header("Content-Type: application/javascript; charset=" . mb_internal_encoding());
?>// Use strict
"use strict";
// Import scripts
importScripts(".<?= escapeString(getResource("./scripts/BLAKE2b-0.0.2.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/Ed25519-0.0.22.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/js-sha3-0.8.0.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/js-sha256-0.10.0.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/secp256k1-zkp-0.0.29.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/SMAZ-0.0.31.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/hi-base32-0.5.1.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/bech32-2.0.0.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/base58.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/bignumber.js-9.1.1.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/common.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/consensus.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/bit_reader.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/bit_writer.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/crypto.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/tor.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/mqs.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/slatepack.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/uuid.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/hash.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/slate.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/slate_participant.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/slate_input.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/slate_output.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/slate_kernel.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/identifier.js")); ?>");
importScripts(".<?= escapeString(getResource("./scripts/output.js")); ?>");
// Constants
// Files
const FILES = <?= json_encode($files); ?>;
// Dependencies initializations
const DEPENDENCIES_INITIALIZATIONS = [
// BLAKE2b initialize
Blake2b.initialize,
// Ed25519 initialize
Ed25519.initialize,
// Secp256k1-zkp initialize
Secp256k1Zkp.initialize,
// SMAZ initialize
Smaz.initialize
];
// Dependencies uninitializations
const DEPENDENCIES_UNINITIALIZATIONS = [
// Secp256k1-zkp uninitialize
Secp256k1Zkp.uninitialize
];
// Global variables
// URL query string
var URL_QUERY_STRING;
// Events
// Message event
self.addEventListener("message", function(event) {
// Get message
var message = event["data"];
// Get message's request index
var requestIndex = message[Slate.MESSAGE_REQUEST_INDEX_OFFSET];
// Get message's type
var type = message[Slate.MESSAGE_TYPE_OFFSET];
// Check type
switch(type) {
// Initialize request type
case Slate.INITIALIZE_REQUEST_TYPE:
// Get message's URL query string
URL_QUERY_STRING = message[Slate.MESSAGE_INITIALIZE_URL_QUERY_STRING_OFFSET];
// Perform dependencies initializations
Promise.all(DEPENDENCIES_INITIALIZATIONS.map(function(dependencyInitialization) {
// Return performing dependency initialization
return dependencyInitialization();
})).then(function() {
// Respond with success status
postMessage([
// Request index
requestIndex,
// Type
type,
// Status
Slate.STATUS_SUCCESS_VALUE
]);
// Catch errors
}).catch(function(error) {
// Respond with failed status
postMessage([
// Request index
requestIndex,
// Type
type,
// Status
Slate.STATUS_FAILED_VALUE
]);
});
// Break
break;
// Uninitialize request type
case Slate.UNINITIALIZE_REQUEST_TYPE:
// Go through all dependencies uninitializations
for(var i = 0; i < DEPENDENCIES_UNINITIALIZATIONS["length"]; ++i) {
// Get dependency's uninitialization
var dependencyUninitialization = DEPENDENCIES_UNINITIALIZATIONS[i];
// Perform dependency's uninitialization
dependencyUninitialization();
}
// Respond with success status
postMessage([
// Request index
requestIndex,
// Type
type,
// Status
Slate.STATUS_SUCCESS_VALUE
]);
// Break
break;
// Parse slate request type
case Slate.PARSE_SLATE_REQUEST_TYPE:
// Get message's serialized slate
var serializedSlate = (message[Slate.MESSAGE_PARSE_SLATE_SERIALIZED_SLATE_OFFSET] instanceof ArrayBuffer === true) ? new Uint8Array(message[Slate.MESSAGE_PARSE_SLATE_SERIALIZED_SLATE_OFFSET]) : Common.unserializeObject(message[Slate.MESSAGE_PARSE_SLATE_SERIALIZED_SLATE_OFFSET]);
// Get message's is mainnet
var isMainnet = message[Slate.MESSAGE_PARSE_SLATE_IS_MAINNET_OFFSET];
// Get message's purpose
var purpose = message[Slate.MESSAGE_PARSE_SLATE_PURPOSE_OFFSET];
// Get message's initial send slate
var initialSendSlate = Common.unserializeObject(message[Slate.MESSAGE_PARSE_SLATE_INITIAL_SEND_SLATE_OFFSET]);
// Try
try {
// Create slate
var slate = new Slate(serializedSlate, isMainnet, purpose, initialSendSlate);
}
// Catch errors
catch(error) {
// Respond with failed status
postMessage([
// Request index
requestIndex,
// Type
type,
// Status
Slate.STATUS_FAILED_VALUE
]);
// Return
return;
}
// Respond with slate
postMessage([
// Request index
requestIndex,
// Type
type,
// slate
Common.serializeObject(slate)
]);
// Break
break;
// Add outputs request type
case Slate.ADD_OUTPUTS_REQUEST_TYPE:
// Get message's slate
var slate = Common.unserializeObject(message[Slate.MESSAGE_ADD_OUTPUTS_SLATE_OFFSET]);
// Get message's outputs
var outputs = Common.unserializeObject(message[Slate.MESSAGE_ADD_OUTPUTS_OUTPUTS_OFFSET]);
// Get message's update kernel
var updateKernel = message[Slate.MESSAGE_ADD_OUTPUTS_UPDATE_KERNEL_OFFSET];
// Check if adding outputs to the slate failed
if(slate.addOutputs(outputs, updateKernel) === false) {
// Respond with failed status
postMessage([
// Request index
requestIndex,
// Type
type,
// Status
Slate.STATUS_FAILED_VALUE
]);
}
// Otherwise
else {
// Respond with slate
postMessage([
// Request index
requestIndex,
// Type
type,
// slate
Common.serializeObject(slate)
]);
}
// Break
break;
// Add inputs request type
case Slate.ADD_INPUTS_REQUEST_TYPE:
// Get message's slate
var slate = Common.unserializeObject(message[Slate.MESSAGE_ADD_INPUTS_SLATE_OFFSET]);
// Get message's inputs
var inputs = Common.unserializeObject(message[Slate.MESSAGE_ADD_INPUTS_INPUTS_OFFSET]);
// Get message's update kernel
var updateKernel = message[Slate.MESSAGE_ADD_INPUTS_UPDATE_KERNEL_OFFSET];
// Get message's expected number of outputs
var expectedNumberOfOutputs = message[Slate.MESSAGE_ADD_INPUTS_EXPECTED_NUMBER_OF_OUTPUTS_OFFSET];
// Check if adding inputs to the slate failed
if(slate.addInputs(inputs, updateKernel, expectedNumberOfOutputs) === false) {
// Respond with failed status
postMessage([
// Request index
requestIndex,
// Type
type,
// Status
Slate.STATUS_FAILED_VALUE
]);
}
// Otherwise
else {
// Respond with slate
postMessage([
// Request index
requestIndex,
// Type
type,
// slate
Common.serializeObject(slate)
]);
}
// Break
break;
// Verify after finalize request type
case Slate.VERIFY_AFTER_FINALIZE_REQUEST_TYPE:
// Get message's slate
var slate = Common.unserializeObject(message[Slate.MESSAGE_VERIFY_AFTER_FINALIZE_SLATE_OFFSET]);
// Get message's base fee
var baseFee = Common.unserializeObject(message[Slate.MESSAGE_VERIFY_AFTER_FINALIZE_BASE_FEE_OFFSET]);
// Get message's is mainnet
var isMainnet = message[Slate.MESSAGE_VERIFY_AFTER_FINALIZE_IS_MAINNET_OFFSET];
// Check if verifying the slate after finalize failed
if(slate.verifyAfterFinalize(baseFee, isMainnet) === false) {
// Respond with failed status
postMessage([
// Request index
requestIndex,
// Type
type,
// Status
Slate.STATUS_FAILED_VALUE
]);
}
// Otherwise
else {
// Respond with success status
postMessage([
// Request index
requestIndex,
// Type
type,
// Status
Slate.STATUS_SUCCESS_VALUE
]);
}
// Break
break;
}
});
// Supporting function implementation
// Add minified suffix
function addMinifiedSuffix(file) {
// Get file's suffix offset
var suffixOffset = file.lastIndexOf(".");
// Check if file contains no suffix
if(suffixOffset === Common.INDEX_NOT_FOUND || suffixOffset < "./"["length"])
// Return file with minified suffix at the end
return file + ".min";
// Otherwise
else
// Return file with minified suffix insert before its suffix
return file.substring(0, suffixOffset) + ".min" + file.substring(suffixOffset);
}
// Get resource
function getResource(file) {
// Return resource with version
return ((file in FILES === true && FILES[file]["Minified"] === true) ? addMinifiedSuffix(file) : file) + ((file in FILES === true && FILES[file]["Version"] !== 0) ? "?" + FILES[file]["Version"] : "");
}