new format wip
This commit is contained in:
Dylan Pizzo
@@ -1,44 +0,0 @@
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import { randomUUID } from "crypto";
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import { shrinko8 } from "./shrinko8";
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import path from "path";
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import fs from "fs";
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import { fileURLToPath } from "url";
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const __dirname = fileURLToPath(new URL('.', import.meta.url));
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const outputDirPath = path.resolve(__dirname, "..", "..", "..", "output");
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const getRom = async (inputFile: string) => {
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const uuid = randomUUID();
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const dir = path.join(outputDirPath, uuid);
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fs.mkdirSync(dir, {recursive: true});
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const outputFile = path.join(dir, "output.js");
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await shrinko8({
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inputFile,
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outputFile,
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});
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const js = await fs.promises.readFile(outputFile, "utf8");
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await fs.promises.rm(dir, {recursive: true, force: true});
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const match = js.match(/\b_cartdat\s*=\s*(\[.*?\])/s);
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if (!match) {
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console.log("BEGIN js contents --------------------------------------------");
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console.log(js);
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console.log("END js contents ----------------------------------------------");
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throw Error("Could not properly parse js file to find _cartdat");
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}
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return JSON.parse(match[1]) as number[]
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}
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const getCart = async (baseDir: string, inputFile: string) => {
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return {
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name: inputFile,
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rom: await getRom(path.join(baseDir, inputFile)),
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}
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}
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export const getCarts = async (baseDir: string, inputFiles: string[]) => {
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return await Promise.all(inputFiles.map(inputFile => getCart(baseDir, inputFile)));
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}
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@@ -0,0 +1,51 @@
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import crypto from "node:crypto";
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// Key derivation from password
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const algorithm = "aes-256-gcm";
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// TODO: make salt vary by use case;
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const salt = "saltysalt";
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export const encrypt = (props: { password: string; text: string }) => {
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const { password, text } = props;
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const key = new Uint8Array(crypto.scryptSync(password, salt, 32)); // 32 bytes key
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const iv = new Uint8Array(crypto.randomBytes(16)); // Initialization Vector
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// Encryption
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const cipher = crypto.createCipheriv(algorithm, key, iv);
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let encrypted = cipher.update(text, "utf8", "hex");
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encrypted += cipher.final("hex");
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const authTag = cipher.getAuthTag().toString("hex");
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const fullEncrypted =
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authTag + "+" + Buffer.from(iv).toString("hex") + ":" + encrypted; // Store IV with encrypted data
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// console.log({ iv, authTag });
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return fullEncrypted;
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};
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export const decrypt = (props: { password: string; cyphertext: string }) => {
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const { password, cyphertext } = props;
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const key = new Uint8Array(crypto.scryptSync(password, salt, 32)); // 32 bytes key
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// Decryption
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const [pre, encryptedHex] = cyphertext.split(":");
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const [authTag, ivHex] = pre.split("+");
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const ivFromStorage = new Uint8Array(Buffer.from(ivHex, "hex"));
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// console.log({ ivFromStorage, authTag });
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const decipher = crypto.createDecipheriv(algorithm, key, ivFromStorage);
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decipher.setAuthTag(new Uint8Array(Buffer.from(authTag, "hex")));
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let decrypted = decipher.update(encryptedHex, "hex", "utf8");
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decrypted += decipher.final("utf8");
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return decrypted;
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};
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// console.log(process.env.ENCRYPTION_PASSWORD);
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// const x = encrypt({
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// password: process.env.ENCRYPTION_PASSWORD!,
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// text: "",
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// });
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// const y = decrypt({
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// password: process.env.ENCRYPTION_PASSWORD!,
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// cyphertext: "",
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// });
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// console.log(x);
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// console.log(y);
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@@ -1,27 +0,0 @@
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import fs from "fs";
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import isogit from "isomorphic-git";
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import http from "isomorphic-git/http/node";
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const clone = async (options: {
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from: string;
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to: string;
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auth?: string;
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}) => {
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fs.mkdirSync(options.to, {recursive: true});
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await isogit.clone({
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fs,
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http,
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onAuth() {
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return {
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username: 'x-access-token',
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password: options.auth,
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}
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},
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dir: options.to,
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url: options.from,
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});
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}
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export const git = {
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clone,
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}
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@@ -1,38 +0,0 @@
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import fs from "fs";
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import path from "path";
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import {fileURLToPath} from 'url';
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import {execFile} from "child_process";
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const __dirname = fileURLToPath(new URL('.', import.meta.url));
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const picoDirPath = path.resolve(__dirname, "..", "..", "..", "pico8");
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const picoBinPath = path.resolve(picoDirPath, "pico8_dyn");
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const cmd = (cmd: string, args: string[], options = {}) => {
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return new Promise((resolve, reject) => {
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execFile(cmd, args, options, (error, stdout, stderr) => {
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if (error) {
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reject({error, stderr});
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} else {
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resolve({stdout});
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}
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})
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});
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}
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const execPico = async (args: string[]) => {
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return await cmd(picoBinPath, args);
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}
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export const pico8 = {
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async export(filesIn: string[], fileOut: string) {
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try {
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// console.log((await cmd("ls", ["-la", "/app/pico8"]) as any).stdout)
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return await execPico([...filesIn, "-export", fileOut]);
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} catch (err) {
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console.log("CAUGHT ERROR", err);
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}
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}
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}
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// const result = await pico8.export(["/home/dylan/.lexaloffle/pico-8/carts/my-pico-project/mygame.p8","/home/dylan/.lexaloffle/pico-8/carts/my-pico-project/secondcart.p8"], "/home/dylan/repos/picobook/sample2.js");
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// console.log(result);
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@@ -1,19 +0,0 @@
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import { execa } from "execa";
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import path from "path";
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import {fileURLToPath} from 'url';
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const __dirname = fileURLToPath(new URL('.', import.meta.url));
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const shrinko8DirPath = path.resolve(__dirname, "../shrinko8");
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const shrinko8Path = path.resolve(shrinko8DirPath, "shrinko8.py");
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const pico8DatPath = path.resolve(__dirname, "../../../data/pico8.dat");
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export const shrinko8 = async (props: {
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inputFile: string;
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outputFile: string;
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options?: string[];
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}) => {
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const {inputFile, outputFile, options = []} = props;
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return await execa("python3", [shrinko8Path, inputFile, outputFile, "--pico8-dat", pico8DatPath, ...options])
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}
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