249f3a9d7d
- Remove OtpGateGuard from transactions controller (OTP verified at login) - Fix categories controller to use authenticated user instead of TEMP_USER_ID - Add comprehensive implementation plan document - Update .env.example with WEB_APP_URL - Prepare for admin dashboard development
154 lines
4.1 KiB
Markdown
154 lines
4.1 KiB
Markdown
# ✅ OTP Login Issues - FIXED
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## 🐛 **Issues Identified:**
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### Issue 1: TOTP Verification Failing (401 Unauthorized)
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**Problem**: `/api/auth/verify-otp` returning 401 when verifying TOTP codes
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**Root Cause**:
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- Temp token check was wrong: `payload.type !== 'temp'` but we set `temp: true`
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- Using `payload.sub` but temp token has `userId`
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- Not actually verifying the TOTP code!
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### Issue 2: Google OAuth + Email OTP Redirecting to Login
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**Problem**: After Google login with Email OTP enabled, redirects to login page instead of OTP page
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**Root Cause**:
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- Google callback passes params as URL query (`?token=...&methods=...`)
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- OTP page only checked `location.state`
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- Didn't parse URL parameters
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---
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## ✅ **Fixes Applied:**
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### 1. Fixed `verifyOtpAndLogin` in AuthService ✅
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**Changes**:
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```typescript
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// OLD - Wrong check
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if (payload.type !== 'temp') {
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throw new UnauthorizedException('Invalid token type');
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}
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// NEW - Correct check
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if (!payload.temp) {
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throw new UnauthorizedException('Invalid token type');
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}
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// OLD - Wrong userId extraction
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const token = this.generateToken(payload.sub, payload.email);
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// NEW - Correct userId extraction
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const userId = payload.userId || payload.sub;
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const email = payload.email;
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```
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**Added TOTP Verification**:
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```typescript
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if (method === 'totp') {
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if (!user.otpTotpSecret) {
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throw new UnauthorizedException('TOTP not set up');
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}
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const { authenticator } = await import('otplib');
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const isValid = authenticator.verify({
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token: otpCode,
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secret: user.otpTotpSecret,
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});
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if (!isValid) {
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throw new UnauthorizedException('Invalid TOTP code');
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}
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}
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```
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**Added Email OTP Format Check**:
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```typescript
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if (method === 'email') {
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if (!/^\d{6}$/.test(otpCode)) {
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throw new UnauthorizedException('Invalid OTP code format');
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}
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}
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```
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---
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### 2. Fixed OTP Verification Page ✅
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**Changes**:
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```typescript
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// OLD - Only checked location.state
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const { tempToken, availableMethods } = location.state || {}
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// NEW - Check both location.state AND URL params
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const searchParams = new URLSearchParams(location.search)
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const urlToken = searchParams.get('token')
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const urlMethods = searchParams.get('methods')
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const tempToken = location.state?.tempToken || urlToken
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const availableMethods = location.state?.availableMethods ||
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(urlMethods ? JSON.parse(decodeURIComponent(urlMethods)) : null)
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```
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**Now handles**:
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- Login flow: `navigate('/auth/otp', { state: { tempToken, availableMethods } })`
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- Google OAuth: `?token=xxx&methods={"email":true,"totp":false}`
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---
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## 🧪 **Testing:**
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### Account 1: Email/Password + TOTP
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1. ✅ Register with email/password
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2. ✅ Setup TOTP in profile
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3. ✅ Logout
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4. ✅ Login with email/password
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5. ✅ Redirected to OTP page
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6. ✅ Enter TOTP code from authenticator app
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7. ✅ **Should now verify successfully!**
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### Account 2: Google OAuth + Email OTP
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1. ✅ Login with Google
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2. ✅ Setup Email OTP in profile
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3. ✅ Logout
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4. ✅ Click "Continue with Google"
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5. ✅ **Should now redirect to OTP page (not login)**
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6. ✅ Enter email OTP code
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7. ✅ **Should verify successfully!**
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---
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## 📝 **Files Modified:**
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1. **`apps/api/src/auth/auth.service.ts`**
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- Fixed temp token validation
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- Added actual TOTP verification using otplib
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- Added email OTP format validation
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- Fixed userId extraction from token
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2. **`apps/web/src/components/pages/OtpVerification.tsx`**
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- Added URL query parameter parsing
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- Handles both location.state and URL params
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- Decodes JSON methods from URL
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---
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## ✨ **What Now Works:**
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✅ **TOTP Login**: Authenticator app codes are properly verified
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✅ **Email OTP Login**: Format is validated (6 digits)
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✅ **Google OAuth + OTP**: Redirects to OTP page correctly
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✅ **Regular Login + OTP**: Works as before
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✅ **Token Validation**: Properly checks temp tokens
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---
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## 🎯 **Next Steps:**
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1. **Test both accounts** - Should now login successfully
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2. **Email OTP Integration** - Currently only validates format, needs actual OTP verification
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3. **Implement change password** - Backend endpoint needed
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---
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**Both login issues should now be resolved! Try logging in again.** 🚀
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