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✨ Allow installPatch to be configurable

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This commit is contained in:
C-3PO 2018-07-08 23:38:10 +02:00
parent 2548b00684
commit 40346cadae
Signed by: c3po
GPG key ID: 62993C4BB4D86F24
3 changed files with 29 additions and 19 deletions
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14
src/inflateFile.ts
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@ -1,14 +0,0 @@
import * as fs from 'fs';
import * as zlib from 'zlib';
const fileReadStream = fs.createReadStream('/tmp/patcher/Assets/swtor_de-de_area_alderaan_1.tor');
const decompressTransform = zlib.createInflateRaw();
decompressTransform.on('error', (error) => {
//TODO: need to throw error sync, not async
throw new Error(`Error during decompression: ${error.message}`);
});
const fileWriteStream = fs.createWriteStream('/tmp/patcher/Assets/swtor_de-de_area_alderaan_1.tor.raw');
fileReadStream.pipe(decompressTransform).pipe(fileWriteStream);

28
src/installPatch.ts
View file

@ -1,7 +1,31 @@
import getManifest from './ssn/getManifest';
import failWithError from './failWithError';
import { Product } from './interfaces/ISettings';
import getPatch from './ssn/getPatch';
import verifyProductName from './ssn/verify/verifyProductName';
const failFunction = failWithError.bind(null, 'node dist/installPatch.js <product> <from> <to>');
if (process.argv.length !== 5) {
failFunction(`Expected 3 arguments but ${process.argv.length - 2} arguments were supplied.`);
}
//Check that product name is valid
const product = process.argv[2];
if (!verifyProductName(product)) {
failFunction(`"${product.substring(0, 300)}" is not a valid product name.`);
}
//Check that from and to are valid numbers
const from = process.argv[3];
const to = process.argv[4];
if (!from.match(/^(-1|0|[1-9][0-9]{0,2})$/)) {
failFunction(`from value "${from.substring(0, 300)}" is not a valid integer; it must be in range [-1, 999].`);
}
if (!to.match(/^(0|[1-9][0-9]{0,2})$/)) {
failFunction(`to value "${to.substring(0, 300)}" is not a valid integer; it must be in range [0, 999].`);
}
(async () => {
const patch = await getPatch('assets_swtor_de_de', -1, 0);
const patch = await getPatch(product as Product, Number(from), Number(to));
//console.log(patch);
})();

6
src/ssn/decryption/decryptChunk.ts
View file

@ -12,9 +12,9 @@ export default function getDecryptor(decryptionKeys: [number, number, number]) {
let curChar = encryptedChunk.readUInt8(i);
//decrypt byte
const keyPart = ((key2 | 2) >>> 0) & 0xFFFF;
const decryptedByte = int32Mul(keyPart, keyPart ^ 1) >>> 8;
curChar = (curChar ^ (decryptedByte & 0xFF)) & 0xFF;
const keyPart = (key2 | 2) & 0xFFFF;
const decryptedByte = (keyPart * (keyPart ^ 1)) >>> 8;
curChar ^= decryptedByte & 0xFF;
//update keys
[key0, key1, key2] = updateKeys([key0, key1, key2], curChar);