From 8a56c0aab25e3afea08abb16e49ab91d2971765e Mon Sep 17 00:00:00 2001
From: marlon-erler <viridian035@gmail.com>
Date: Sat, 27 Jul 2024 17:41:54 +0200
Subject: [PATCH] implement cryptography for FileTransfer

---
 dist/index.js                         | 25 ++++++++++++++++++++++
 src/Model/Global/fileTransferModel.ts | 30 ++++++++++++++++++++-------
 src/Model/Utility/utility.ts          |  7 +++++++
 src/index.tsx                         |  2 ++
 4 files changed, 56 insertions(+), 8 deletions(-)

diff --git a/dist/index.js b/dist/index.js
index d65b6828..db7a9a06 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -314,6 +314,11 @@
   }
 
   // src/Model/Utility/utility.ts
+  function generateRandomToken(length) {
+    const array = new Uint8Array(length);
+    crypto.getRandomValues(array);
+    return array.join("");
+  }
   function createTimestamp() {
     return (/* @__PURE__ */ new Date()).toISOString();
   }
@@ -4411,6 +4416,24 @@
     taskStatusSuggestions = new ListState();
   };
 
+  // src/Model/Global/fileTransferModel.ts
+  var FileTransferModel = class {
+    storageModel;
+    connectionModel;
+    // methods
+    generateTransferData = () => {
+      return {
+        channel: generateRandomToken(2),
+        key: generateRandomToken(3)
+      };
+    };
+    // init
+    constructor(storageModel2, connectionModel2) {
+      this.storageModel = storageModel2;
+      this.connectionModel = connectionModel2;
+    }
+  };
+
   // src/View/Components/chatEntry.tsx
   function ChatEntry(chatViewModel) {
     const view = /* @__PURE__ */ createElement(
@@ -4975,6 +4998,8 @@
     settingsModel,
     connectionModel
   );
+  var fileTransferModel = new FileTransferModel(storageModel, connectionModel);
+  console.log(fileTransferModel.generateTransferData());
   new v1Upgrader(settingsModel, connectionModel, chatListModel);
   var coreVieWModel = new CoreViewModel();
   var storageViewModel = new StorageViewModel(coreVieWModel, storageModel);
diff --git a/src/Model/Global/fileTransferModel.ts b/src/Model/Global/fileTransferModel.ts
index 8b3437ad..e9a795f0 100644
--- a/src/Model/Global/fileTransferModel.ts
+++ b/src/Model/Global/fileTransferModel.ts
@@ -2,14 +2,28 @@
 
 import ConnectionModel from "./connectionModel";
 import StorageModel from "./storageModel";
+import { generateRandomToken } from "../Utility/utility";
 
 export default class FileTransferModel {
-    storageModel: StorageModel;
-    connectionModel: ConnectionModel;
+  storageModel: StorageModel;
+  connectionModel: ConnectionModel;
 
-    // init
-    constructor(storageModel: StorageModel, connectionModel: ConnectionModel) {
-        this.storageModel = storageModel;
-        this.connectionModel = connectionModel;
-    }
-}
\ No newline at end of file
+  // methods
+  generateTransferData = (): TransferData => {
+    return {
+      channel: generateRandomToken(2),
+      key: generateRandomToken(3),
+    };
+  };
+
+  // init
+  constructor(storageModel: StorageModel, connectionModel: ConnectionModel) {
+    this.storageModel = storageModel;
+    this.connectionModel = connectionModel;
+  }
+}
+
+export interface TransferData {
+  channel: string;
+  key: string;
+}
diff --git a/src/Model/Utility/utility.ts b/src/Model/Utility/utility.ts
index 2ee5cf90..14b9d073 100644
--- a/src/Model/Utility/utility.ts
+++ b/src/Model/Utility/utility.ts
@@ -4,6 +4,13 @@ export interface Stringifiable {
   toString(): string;
 }
 
+// crypto
+export function generateRandomToken(length: number): string {
+  const array = new Uint8Array(length);
+  crypto.getRandomValues(array);
+  return array.join("");
+}
+
 // date
 export function createTimestamp(): string {
   return new Date().toISOString();
diff --git a/src/index.tsx b/src/index.tsx
index 9f890e5a..38110483 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -31,6 +31,8 @@ const chatListModel = new ChatListModel(
 );
 const fileTransferModel = new FileTransferModel(storageModel, connectionModel);
 
+console.log(fileTransferModel.generateTransferData());
+
 // upgrade
 new v1Upgrader(settingsModel, connectionModel, chatListModel);