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https://github.com/transatoshi-mw/grin-web-wallet.git
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This commit is contained in:
transatoshi
412
scripts/slate_worker.js
Executable file
412
scripts/slate_worker.js
Executable file
@@ -0,0 +1,412 @@
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<?php
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// Included files
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require_once __DIR__ . "/../backend/common.php";
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require_once __DIR__ . "/../backend/resources.php";
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// Main function
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// Set content type header
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header("Content-Type: application/javascript; charset=" . mb_internal_encoding());
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?>// Use strict
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"use strict";
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// Import scripts
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importScripts(".<?= escapeString(getResource("./scripts/BLAKE2b-0.0.2.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/Ed25519-0.0.22.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/js-sha3-0.8.0.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/js-sha256-0.10.0.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/secp256k1-zkp-0.0.29.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/SMAZ-0.0.31.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/hi-base32-0.5.1.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/bech32-2.0.0.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/base58.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/bignumber.js-9.1.1.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/common.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/consensus.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/bit_reader.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/bit_writer.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/crypto.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/tor.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/mqs.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/slatepack.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/uuid.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/hash.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/slate.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/slate_participant.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/slate_input.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/slate_output.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/slate_kernel.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/identifier.js")); ?>");
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importScripts(".<?= escapeString(getResource("./scripts/output.js")); ?>");
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// Constants
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// Files
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const FILES = <?= json_encode($files); ?>;
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// Dependencies initializations
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const DEPENDENCIES_INITIALIZATIONS = [
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// BLAKE2b initialize
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Blake2b.initialize,
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// Ed25519 initialize
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Ed25519.initialize,
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// Secp256k1-zkp initialize
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Secp256k1Zkp.initialize,
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// SMAZ initialize
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Smaz.initialize
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];
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// Dependencies uninitializations
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const DEPENDENCIES_UNINITIALIZATIONS = [
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// Secp256k1-zkp uninitialize
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Secp256k1Zkp.uninitialize
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];
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// Global variables
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// URL query string
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var URL_QUERY_STRING;
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// Events
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// Message event
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self.addEventListener("message", function(event) {
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// Get message
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var message = event["data"];
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// Get message's request index
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var requestIndex = message[Slate.MESSAGE_REQUEST_INDEX_OFFSET];
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// Get message's type
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var type = message[Slate.MESSAGE_TYPE_OFFSET];
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// Check type
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switch(type) {
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// Initialize request type
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case Slate.INITIALIZE_REQUEST_TYPE:
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// Get message's URL query string
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URL_QUERY_STRING = message[Slate.MESSAGE_INITIALIZE_URL_QUERY_STRING_OFFSET];
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// Perform dependencies initializations
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Promise.all(DEPENDENCIES_INITIALIZATIONS.map(function(dependencyInitialization) {
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// Return performing dependency initialization
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return dependencyInitialization();
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})).then(function() {
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// Respond with success status
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// Status
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Slate.STATUS_SUCCESS_VALUE
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]);
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// Catch errors
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}).catch(function(error) {
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// Respond with failed status
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// Status
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Slate.STATUS_FAILED_VALUE
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]);
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});
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// Break
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break;
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// Uninitialize request type
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case Slate.UNINITIALIZE_REQUEST_TYPE:
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// Go through all dependencies uninitializations
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for(var i = 0; i < DEPENDENCIES_UNINITIALIZATIONS["length"]; ++i) {
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// Get dependency's uninitialization
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var dependencyUninitialization = DEPENDENCIES_UNINITIALIZATIONS[i];
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// Perform dependency's uninitialization
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dependencyUninitialization();
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}
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// Respond with success status
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// Status
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Slate.STATUS_SUCCESS_VALUE
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]);
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// Break
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break;
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// Parse slate request type
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case Slate.PARSE_SLATE_REQUEST_TYPE:
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// Get message's serialized slate
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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]);
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// Get message's is mainnet
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var isMainnet = message[Slate.MESSAGE_PARSE_SLATE_IS_MAINNET_OFFSET];
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// Get message's purpose
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var purpose = message[Slate.MESSAGE_PARSE_SLATE_PURPOSE_OFFSET];
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// Get message's initial send slate
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var initialSendSlate = Common.unserializeObject(message[Slate.MESSAGE_PARSE_SLATE_INITIAL_SEND_SLATE_OFFSET]);
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// Try
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try {
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// Create slate
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var slate = new Slate(serializedSlate, isMainnet, purpose, initialSendSlate);
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}
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// Catch errors
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catch(error) {
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// Respond with failed status
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// Status
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Slate.STATUS_FAILED_VALUE
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]);
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// Return
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return;
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}
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// Respond with slate
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// slate
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Common.serializeObject(slate)
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]);
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// Break
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break;
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// Add outputs request type
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case Slate.ADD_OUTPUTS_REQUEST_TYPE:
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// Get message's slate
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var slate = Common.unserializeObject(message[Slate.MESSAGE_ADD_OUTPUTS_SLATE_OFFSET]);
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// Get message's outputs
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var outputs = Common.unserializeObject(message[Slate.MESSAGE_ADD_OUTPUTS_OUTPUTS_OFFSET]);
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// Get message's update kernel
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var updateKernel = message[Slate.MESSAGE_ADD_OUTPUTS_UPDATE_KERNEL_OFFSET];
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// Check if adding outputs to the slate failed
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if(slate.addOutputs(outputs, updateKernel) === false) {
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// Respond with failed status
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// Status
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Slate.STATUS_FAILED_VALUE
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]);
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}
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// Otherwise
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else {
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// Respond with slate
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// slate
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Common.serializeObject(slate)
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]);
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}
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// Break
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break;
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// Add inputs request type
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case Slate.ADD_INPUTS_REQUEST_TYPE:
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// Get message's slate
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var slate = Common.unserializeObject(message[Slate.MESSAGE_ADD_INPUTS_SLATE_OFFSET]);
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// Get message's inputs
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var inputs = Common.unserializeObject(message[Slate.MESSAGE_ADD_INPUTS_INPUTS_OFFSET]);
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// Get message's update kernel
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var updateKernel = message[Slate.MESSAGE_ADD_INPUTS_UPDATE_KERNEL_OFFSET];
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// Get message's expected number of outputs
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var expectedNumberOfOutputs = message[Slate.MESSAGE_ADD_INPUTS_EXPECTED_NUMBER_OF_OUTPUTS_OFFSET];
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// Check if adding inputs to the slate failed
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if(slate.addInputs(inputs, updateKernel, expectedNumberOfOutputs) === false) {
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// Respond with failed status
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// Status
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Slate.STATUS_FAILED_VALUE
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]);
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}
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// Otherwise
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else {
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// Respond with slate
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// slate
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Common.serializeObject(slate)
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]);
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}
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// Break
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break;
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// Verify after finalize request type
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case Slate.VERIFY_AFTER_FINALIZE_REQUEST_TYPE:
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// Get message's slate
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var slate = Common.unserializeObject(message[Slate.MESSAGE_VERIFY_AFTER_FINALIZE_SLATE_OFFSET]);
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// Get message's base fee
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var baseFee = Common.unserializeObject(message[Slate.MESSAGE_VERIFY_AFTER_FINALIZE_BASE_FEE_OFFSET]);
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// Get message's is mainnet
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var isMainnet = message[Slate.MESSAGE_VERIFY_AFTER_FINALIZE_IS_MAINNET_OFFSET];
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// Check if verifying the slate after finalize failed
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if(slate.verifyAfterFinalize(baseFee, isMainnet) === false) {
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// Respond with failed status
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// Status
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Slate.STATUS_FAILED_VALUE
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]);
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}
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// Otherwise
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else {
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// Respond with success status
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postMessage([
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// Request index
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requestIndex,
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// Type
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type,
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// Status
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Slate.STATUS_SUCCESS_VALUE
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]);
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}
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// Break
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break;
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}
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});
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// Supporting function implementation
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// Add minified suffix
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function addMinifiedSuffix(file) {
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// Get file's suffix offset
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var suffixOffset = file.lastIndexOf(".");
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// Check if file contains no suffix
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if(suffixOffset === Common.INDEX_NOT_FOUND || suffixOffset < "./"["length"])
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// Return file with minified suffix at the end
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return file + ".min";
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// Otherwise
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else
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// Return file with minified suffix insert before its suffix
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return file.substring(0, suffixOffset) + ".min" + file.substring(suffixOffset);
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}
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// Get resource
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function getResource(file) {
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// Return resource with version
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return ((file in FILES === true && FILES[file]["Minified"] === true) ? addMinifiedSuffix(file) : file) + ((file in FILES === true && FILES[file]["Version"] !== 0) ? "?" + FILES[file]["Version"] : "");
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}
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