TOTP fully working MVP

package-lock.json

@@ -19447,7 +19447,7 @@
     },
     "isexe": {
       "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/ie/-/isexe-2.0.0.tgz",
       "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
     },
     "isobject": {

src/public/app/widgets/type_widgets/options/multi_factor_authentication.js

@@ -57,7 +57,7 @@ export default class MultiFactorAuthenticationOptions extends OptionsWidget {
     this.generateKey();
 
     this.$totpEnabled.on("change", async () => {
-      this.updateCheckboxOption("totpEnabled", this.$totpEnabled);
+      this.updateSecret();
     });
 
     this.$regenerateTotpButton.on("click", async () => {
@@ -79,6 +79,11 @@ export default class MultiFactorAuthenticationOptions extends OptionsWidget {
     );
   }
 
+  async updateSecret() {
+    if (this.$totpEnabled.prop("checked")) server.post("totp/enable");
+    else server.post("totp/disable");
+  }
+
   async generateKey() {
     server.get("totp/generate").then((result) => {
       if (result.success) {
@@ -89,17 +94,6 @@ export default class MultiFactorAuthenticationOptions extends OptionsWidget {
     });
   }
 
-  // async toggleTOTP() {
-  //   if (this.$totpEnabled)
-  //     server.post("totp/enable").then((result) => {
-  //       if (!result.success) toastService.showError(result.message);
-  //     });
-  //   else
-  //     server.post("totp/disable").then((result) => {
-  //       if (!result.success) toastService.showError(result.message);
-  //     });
-  // }
-
   optionsLoaded(options) {
     server.get("totp/enabled").then((result) => {
       if (result.success) {
@@ -112,10 +106,6 @@ export default class MultiFactorAuthenticationOptions extends OptionsWidget {
       }
     });
 
-    server.get("totp/get").then((result) => {
-      this.$totpSecretInput.text(result.secret);
-    });
-
     this.$protectedSessionTimeout.val(options.protectedSessionTimeout);
   }
 

src/routes/api/totp.ts

@@ -1,6 +1,7 @@
 import options = require("../../services/options");
 import totp_secret = require("../../services/encryption/totp_secret");
 import { Request } from "express";
+import totp_fs = require("../../services/totp_secret")
 const speakeasy = require("speakeasy");
 
 function verifyOTPToken(guessedToken: any) {
@@ -27,22 +28,23 @@ function checkForTOTP() {
 }
 
 function enableTOTP() {
-  options.setOption("totpEnab| voidled", true);
+  options.setOption("totpEnabled", true);
   return { success: "true" };
 }
 
 function disableTOTP() {
   options.setOption("totpEnabled", false);
-  return { success: "true" };
+
+  return { success: totp_fs.removeTotpSecret() };
 }
 
 function setTotpSecret(req: Request) {
-  console.log("TODO: Save Secret");
-  // totp_secret.setTotpSecret(req.body.secret);
+  options.setOption
+  totp_fs.saveTotpSecret(req.body.secret)
 }
 
 function getSecret() {
-  return "TODO: Get Secret";
+  return totp_fs.getTotpSecret()
 }
 
 export = {

src/routes/login.ts

@@ -8,14 +8,17 @@ import passwordService = require('../services/encryption/password');
 import assetPath = require('../services/asset_path');
 import appPath = require('../services/app_path');
 import ValidationError = require('../errors/validation_error');
+import totp_secret = require('../services/totp_secret');
 import { Request, Response } from 'express';
 import { AppRequest } from './route-interface';
 
+const speakeasy = require("speakeasy")
+
 function loginPage(req: Request, res: Response) {
     res.render('login', {
         failedAuth: false,
         // totpEnabled: optionService.getOption("hasOTPEnabled"),
-        totpEnabled: false,
+        totpEnabled: optionService.getOption("totpEnabled") && totp_secret.checkForTotSecret(),
         assetPath: assetPath,
         appPath: appPath
     });
@@ -63,7 +66,20 @@ function login(req: AppRequest, res: Response) {
     const guessedPassword = req.body.password;
     const guessedTotp = req.body.token;
 
-    if (verifyPassword(guessedPassword)) {
+    if (!verifyPassword(guessedPassword))
+    {
+        sendLoginError( req, res)
+        return
+    }
+
+    if (optionService.getOption("totpEnabled") && totp_secret.checkForTotSecret())
+        if (!verifyTOTP(guessedTotp))
+        {
+            sendLoginError( req, res)
+            return
+        }
+
+
     const rememberMe = req.body.rememberMe;
 
     req.session.regenerate(() => {
@@ -76,16 +92,28 @@ function login(req: AppRequest, res: Response) {
         req.session.loggedIn = true;
         res.redirect('.');
     });
-    }
-    else {
+}
+
+function sendLoginError(req: AppRequest, res: Response) {
         // note that logged IP address is usually meaningless since the traffic should come from a reverse proxy
-        log.info(`WARNING: Wrong password from ${req.ip}, rejecting.`);
+        log.info(`WARNING: Wrong password or TOTP from ${req.ip}, rejecting.`);
 
         res.status(401).render('login', {
             failedAuth: true,
+            totpEnabled: optionService.getOption("totpEnabled") && totp_secret.checkForTotSecret(),
             assetPath: assetPath
         });
-    }
+}
+
+function verifyTOTP( guessedToken: string) {
+    const tokenValidates = speakeasy.totp.verify({
+        secret: totp_secret.getTotpSecret(),
+        encoding: "base32",
+        token: guessedToken,
+        window: 1,
+      });
+
+    return tokenValidates
 }
 
 function verifyPassword(guessedPassword: string) {

src/services/options_init.ts

@@ -97,7 +97,7 @@ const defaultOptions = [
     { name: 'customSearchEngineUrl', value: 'https://duckduckgo.com/?q={keyword}', isSynced: true },
     { name: 'promotedAttributesOpenInRibbon', value: 'true', isSynced: true },
     { name: 'editedNotesOpenInRibbon', value: 'true', isSynced: true },
-    // { name: 'totpEnabled', value: 'false', isSynced: false }
+    { name: 'totpEnabled', value: 'false', isSynced: true }
 ];
 
 function initStartupOptions() {

src/services/totp_secret.ts

@@ -0,0 +1,37 @@
+"use strict";
+
+import fs = require('fs');
+import crypto = require('crypto');
+import dataDir = require('./data_dir');
+import log = require('./log');
+
+const totpSecretPath = `${dataDir.TRILIUM_DATA_DIR}/totp_secret.txt`;
+
+function saveTotpSecret(secret: string)
+{
+    if (!fs.existsSync(totpSecretPath)) 
+        log.info("Generated totp secret file");
+
+    fs.writeFileSync(totpSecretPath, secret, "utf8");
+}
+
+function getTotpSecret(){
+
+    return fs.readFileSync(totpSecretPath, "utf8");
+}
+
+function checkForTotSecret() {
+    return fs.existsSync(totpSecretPath)
+}
+
+function removeTotpSecret() {
+    console.log("Attempting to remove secret")
+    fs.unlink( totpSecretPath, a => {
+        console.log("Unable to remove totp secret")
+        console.log(a)
+        return false
+    })
+    return true
+}
+
+export = {saveTotpSecret, getTotpSecret, checkForTotSecret, removeTotpSecret};