From 0f224523d44a0277a046f187c13b9193237ba893 Mon Sep 17 00:00:00 2001
From: C-3PO <c-3po@jedipedia.net>
Date: Sun, 8 Jul 2018 23:44:15 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=80=20Add=20getSolidPkgZip=20endpoint?=
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---
 README.md                          |  3 ++-
 src/getSolidpkgZip.ts              | 33 ++++++++++++++++++++++++++++++
 src/ssn/decryption/decryptChunk.ts |  1 -
 src/ssn/getSolidpkgZip.ts          | 26 +++++++++++++++++++++++
 4 files changed, 61 insertions(+), 2 deletions(-)
 create mode 100644 src/getSolidpkgZip.ts
 create mode 100644 src/ssn/getSolidpkgZip.ts

diff --git a/README.md b/README.md
index 392a2f5..4b6feb1 100644
--- a/README.md
+++ b/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:
diff --git a/src/getSolidpkgZip.ts b/src/getSolidpkgZip.ts
new file mode 100644
index 0000000..dfca06c
--- /dev/null
+++ b/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);
+});
diff --git a/src/ssn/decryption/decryptChunk.ts b/src/ssn/decryption/decryptChunk.ts
index 4ac5929..8c60509 100644
--- a/src/ssn/decryption/decryptChunk.ts
+++ b/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]) {
diff --git a/src/ssn/getSolidpkgZip.ts b/src/ssn/getSolidpkgZip.ts
new file mode 100644
index 0000000..266a2a8
--- /dev/null
+++ b/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;
+}