almost finished admin auth system

src/server/admin/2fa.js

@@ -0,0 +1,66 @@
+/*
+*				libreevent - 2fa.js
+*
+*	Created by Janis Hutz 07/11/2023, Licensed under the GPL V3 License
+*			https://janishutz.com, development@janishutz.com
+*
+*
+*/
+
+const token = require( '../backend/token.js' );
+// let createSSRApp = require( 'vue' ).createSSRApp;
+// let renderToString = require( 'vue/server-renderer' ).renderToString;
+
+class TwoFA {
+    constructor () {
+        this.tokenStore = {};
+        this.references = {};
+    }
+
+    registerStandardAuthentication () {
+        let tok = token.generateToken( 60 );
+        while ( this.tokenStore[ tok ] ) {
+            tok = token.generateToken( 60 );
+        }
+        this.tokenStore[ tok ] = { 'mode': 'standard' };
+        return { 'token': tok };
+    }
+    
+    registerEnhancedAuthentication () {
+        let tok = token.generateToken( 60 );
+        while ( this.tokenStore[ tok ] ) {
+            tok = token.generateToken( 60 );
+        }
+        let code = token.generateNumber( 6 );
+        this.tokenStore[ tok ] = { 'mode': 'enhanced', 'code': code };
+        return { 'code': code, 'token': tok };
+    }
+
+    storeTokenReference ( token, sessionID ) {
+        this.references[ token ] = sessionID;
+    }
+
+    getTokenReference ( token ) {
+        return this.references[ token ];
+    }
+
+    verifyEnhanced ( token, number = '' ) {
+        if ( this.tokenStore[ token ]?.mode === 'standard' ) return true;
+        else if ( this.tokenStore[ token ]?.mode === 'enhanced' ) {
+            if ( this.tokenStore[ token ].code == number ) { 
+                delete this.tokenStore[ token ];
+                return true;
+            } else return false;
+        } else return false;
+    }
+
+    verifySimple ( token ) {
+        if ( this.tokenStore[ token ]?.mode === 'standard' ) {
+            delete this.tokenStore[ token ];
+            return 'standard';
+        } else if ( this.tokenStore[ token ]?.mode === 'enhanced' ) return 'enhanced';
+        else return 'invalid';
+    }
+}
+
+module.exports = TwoFA;