session upgrades work

src/errors.js

@@ -1,10 +1,3 @@
-class ChallengedUsedError extends Error {
-    constructor(message) {
-        super(message);
-        this.name = "ChallengeUsedError";
-    }
-}
-
 class AlreadyUsedError extends Error {
     constructor(message) {
         super(message);
@@ -19,13 +12,6 @@ class InvalidSignatureError extends Error {
     }
 }
 
-class AppInvitedUsedError extends Error {
-    constructor(message) {
-        super(message);
-        this.name = "AppInvitedUsedError";
-    }
-}
-
 class NotFoundError extends Error {
     constructor(message) {
         super(message);
@@ -33,8 +19,16 @@ class NotFoundError extends Error {
     }
 }
 
+class ExpiredError extends Error {
+    constructor(message) {
+        super(message);
+        this.name = 'ExpiredError';
+    }
+}
+
 module.exports = {
     AlreadyUsedError,
     InvalidSignatureError,
-    NotFoundError
+    NotFoundError,
+    ExpiredError
 };

src/middlewares/sessionMiddleware.js

@@ -11,16 +11,24 @@ async function setAndPersistNewSession(res) {
 
 async function createSessionMiddleware(req, res, next) {
 
-    if (!req.cookies.sessionUuid) {
+    const sessionUuid = req.cookies.sessionUuid;
+
+    console.log("Running cookie middleware")
+
+    if (!sessionUuid) {
+        console.log("Found no cookie")
         await setAndPersistNewSession(res);
     }
 
-    if (req.cookies.sessionUuid) {
-        if (await sessionService.isSessionExpired(req.cookies.sessionUuid)) {
+    if (sessionUuid) {
+        console.log(`Found a cookie ${sessionUuid}`)
+        if (!(await sessionService.isSessionValid(sessionUuid))) {
+            console.log("But it's not valid")
             await setAndPersistNewSession(res);
         }
     }
 
+    console.log("Moving on...")
     next();
 }
 

src/models/SessionRelatedToPublickey.js

@@ -0,0 +1,27 @@
+const { DataTypes } = require('sequelize');
+const sequelize = require('../database');
+
+const SessionRelatedToPublickey = sequelize.define('SessionRelatedToPublickey', {
+    uuid: {
+        type: DataTypes.UUID,
+        allowNull: false,
+        unique: true,
+        primaryKey: true
+    },
+    session_uuid: {
+        type: DataTypes.UUID,
+        allowNull: false,
+    },
+    public_key: {
+        type: DataTypes.STRING,
+        allowNull: false
+    },
+    created_at: {
+        type: DataTypes.DATE,
+        allowNull: false
+    }
+}, {
+    tableName: 'session_related_to_public_key'
+});
+
+module.exports = SessionRelatedToPublickey;

src/routes/apiRoutes.js

@@ -2,6 +2,7 @@ const express = require('express');
 
 const invitesService = require('../services/invitesService');
 const nostrService = require('../services/nostrService');
+const sessionService = require('../services/sessionService');
 const { TimeoutError } = require('sequelize');
 const errors = require('../errors');
 
@@ -55,22 +56,37 @@ router.get('/signup/nostr-challenge', async (req, res) => {
 
 router.post("/signup/nostr-verify", async (req, res) => {
     const signedEvent = req.body;
+    const sessionUuid = req.cookies.sessionUuid;
 
+    let completedSignUpChallenge;
     try {
-        console.log(`Starting nostr-verify with event: ${signedEvent}`);
-        const completedSignUpChallenge = await invitesService.verifySignUpChallenge(signedEvent);
-        console.log(`Finished nostr-verify`);
+        completedSignUpChallenge = await invitesService.verifySignUpChallenge(signedEvent);
     } catch (error) {
-        if (error instanceof TimeoutError) {
-            console.error('The challenge is outdated.');
+        if (error instanceof errors.ExpiredError) {
+            return res.status(410).json({
+                success: false,
+                message: 'The challenge has expired, request a new one.'
+            })
         }
         if (error instanceof errors.AlreadyUsedError) {
-            console.error('The challenge was already used, request a new one.');
+            return res.status(410).json({
+                success: false,
+                message: 'The challenge has been used, request a new one.'
+            })
         }
         if (error instanceof errors.InvalidSignatureError) {
-            console.error('Signature is not valid.')
+            return res.status(400).json({
+                success: false,
+                message: 'The challenge signature is not valid.'
+            })
         }
     }
+
+    await sessionService.relateSessionToPublicKey(
+        sessionUuid,
+        completedSignUpChallenge.public_key
+    )
+
     return res.status(200).json({ success: true });
 });
 

src/routes/webRoutes.js

@@ -32,6 +32,30 @@ router.get('/invite/:inviteUuid', async (req, res) => {
     return res.render('invite', { invite });
 });
 
+router.get('/invite/:inviteUuid', async (req, res) => {
+    const { inviteUuid } = req.params;
+
+    res.cookie('inviteUuid', inviteUuid, { httpOnly: true, maxAge: 86400000 });
+
+    let invite;
+    try {
+        invite = await invitesService.getAppInvite(inviteUuid);
+        if (!invite) {
+            return res.status(404).render('error', { message: 'Invite not found.' });
+        }
+
+        if (await invitesService.isAppInviteSpent(inviteUuid)) {
+            return res.status(410).render('invite_spent', { invite })
+        }
+
+    } catch (error) {
+        console.error('Error fetching invite:', error);
+        return res.status(500).render('error', { message: 'An error occurred' });
+    }
+
+    return res.render('invite', { invite });
+});
+
 router.get('/private', authMiddleware, (req, res) => {
     res.render('private', {});
 });

src/services/invitesService.js

@@ -73,22 +73,17 @@ async function verifySignUpChallenge(signedEvent) {
         null, challenge
     );
 
-    console.log(`Found this nostr challenge: ${nostrChallenge}`);
-
     const signUpChallenge = await SignUpChallengeCreated.findOne({
         where: {
             nostr_challenge_uuid: nostrChallenge.uuid
         }
     })
 
-    console.log(`Found this signup challenge: ${signUpChallenge}`);
-
     if (await nostrService.hasNostrChallengeBeenCompleted(challenge)) {
         throw new errors.AlreadyUsedError("This challenge has already been used.");
     }
-    console.log(`I'm gonna verify the nostr challenge`);
+
     const completedNostrChallenge = await nostrService.verifyNostrChallenge(signedEvent);
-    console.log(`Verified the NostrChallenge: ${completedNostrChallenge}`);
 
     const completedSignUpChallenge = await SignUpChallengeCompleted.create(
         {
@@ -99,17 +94,33 @@ async function verifySignUpChallenge(signedEvent) {
             created_at: new Date().toISOString()
         }
     );
-    console.log(`Verified the SignUpChallenge: ${completedSignUpChallenge}`);
-
 
     return completedSignUpChallenge;
 }
 
+async function isPublicKeySignedUp(publicKey) {
+    const signUpChallengeCompleted = await SignUpChallengeCompleted.findOne(
+        {
+            where: {
+                public_key: publicKey
+            }
+        }
+    )
+
+    if (signUpChallengeCompleted) {
+        return true;
+    }
+
+    return false;
+
+}
+
 module.exports = {
     appInviteExists,
     getAppInvite,
     isAppInviteSpent,
     createAppInvite,
     createSignUpChallenge,
-    verifySignUpChallenge
+    verifySignUpChallenge,
+    isPublicKeySignedUp
 };

src/services/sessionService.js

@@ -1,4 +1,9 @@
+const uuid = require('uuid');
+
 const SessionCreated = require('../models/SessionCreated');
+const SessionRelatedToPublickey = require('../models/SessionRelatedToPublickey');
+
+const invitesService = require('./invitesService');
 
 const constants = require('../constants');
 
@@ -14,7 +19,7 @@ async function createSession(sessionUuid) {
     });
 }
 
-async function isSessionExpired(sessionUuid) {
+async function isSessionValid(sessionUuid) {
     const currentSession = await SessionCreated.findOne({
         where: {
             'uuid': sessionUuid
@@ -22,15 +27,36 @@ async function isSessionExpired(sessionUuid) {
     });
 
     if (!currentSession) {
-        return true;
-    }
-
-    if (currentSession.expires_at <= new Date()) {
-        return true;
-    }
-
         return false;
     }
 
-exports.createSession = createSession;
-exports.isSessionExpired = isSessionExpired;
+    if (currentSession.expires_at <= new Date()) {
+        return false;
+    }
+
+    return true;
+}
+
+async function relateSessionToPublicKey(sessionUuid, publicKey) {
+    if (!(await isSessionValid(sessionUuid))) {
+        throw Error("Session is not valid anymore.");
+    }
+
+    if (!(await invitesService.isPublicKeySignedUp(publicKey))) {
+        throw Error("Public key is not signed up.");
+    }
+
+    return SessionRelatedToPublickey.create({
+        'uuid': uuid.v7(),
+        session_uuid: sessionUuid,
+        public_key: publicKey,
+        created_at: new Date().toISOString()
+
+    });
+}
+
+module.exports = {
+    createSession,
+    isSessionValid,
+    relateSessionToPublicKey
+}