🚀 Add getSolidPkgZip endpoint

README.md

@@ -19,7 +19,8 @@ Either directly run whatever script you need:
 ```bash
 node dist/getManifest.js assets_swtor_main
 node dist/getSolidPkg.js assets_swtor_main 126 127
-node dist/installPatch.js
+node dist/getSolidPkgZip.js assets_swtor_main 126 127
+node dist/installPatch.js assets_swtor_main 126 127
 ```
 
 Or import the functions into your Node.js application:

src/getSolidpkgZip.ts

@@ -0,0 +1,33 @@
+import failWithError from './failWithError';
+import { Product } from './interfaces/ISettings';
+import { ISsnFileEntry } from './interfaces/ISsnFileEntry';
+import getSolidpkgZip from './ssn/getSolidpkgZip';
+import verifyProductName from './ssn/verify/verifyProductName';
+
+const failFunction = failWithError.bind(null, 'node dist/getSolidpkgZip.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].`);
+}
+
+//Get solidpkg's .zip file and write output to stdout
+getSolidpkgZip(product as Product, Number(from), Number(to)).then((output: ISsnFileEntry[]) => {
+  process.stdout.write(JSON.stringify(output));
+  //process.exit(0);
+});

src/ssn/decryption/decryptChunk.ts

@@ -1,4 +1,3 @@
-import int32Mul from './lib/int32Mul';
 import updateKeys from './lib/updateKeys';
 
 export default function getDecryptor(decryptionKeys: [number, number, number]) {

src/ssn/getSolidpkgZip.ts

@@ -0,0 +1,26 @@
+import getUrlContents from '../cdn/getUrlContents';
+import { Product } from '../interfaces/ISettings';
+import { ISsnFileEntry } from '../interfaces/ISsnFileEntry';
+import getSolidpkg from './getSolidpkg';
+import readSsnFile from './reader/readSsnFile';
+import verifyPatch from './verify/verifyPatch';
+
+export default async function getSolidpkgZip(product: Product, from: number, to: number): Promise<ISsnFileEntry[]> {
+  const solidpkg = await getSolidpkg(product, from, to);
+
+  function createUrlObject({ name, length }: {name: string, length: number}) {
+    return { host: 'cdn-patch.swtor.com', path: `/patch/${product}/${product}_${from}to${to}/${name}`, size: length };
+  }
+
+  //download only last file (the .zip file)
+  const indexOfLastFile = solidpkg.files.length - 1;
+  const zipFile = getUrlContents(createUrlObject(solidpkg.files[indexOfLastFile]));
+
+  //parse the file entries when .zip file is downloaded
+  const fileEntries = readSsnFile(await zipFile);
+
+  //Verify file entries
+  verifyPatch(fileEntries, product, from);
+
+  return fileEntries;
+}