TikTok V5 + Security

This commit is contained in:
2026-07-11 22:09:10 +02:00
parent 671c1a1559
commit d542f849aa
36 changed files with 740 additions and 463 deletions

View File

@@ -1,6 +1,7 @@
import { NextRequest, NextResponse } from 'next/server';
import { db } from '@/lib/db';
import { getAuthCookieOptions } from '@/lib/cookieConfig';
import { signUserId } from '@/lib/session';
import {
appendRedirectParam,
GOOGLE_OAUTH_STATE_COOKIE_NAME,
@@ -27,14 +28,14 @@ export async function GET(request: NextRequest) {
// If no code, redirect to Google OAuth
if (!code) {
const googleClientId = process.env.GOOGLE_CLIENT_ID;
if (!googleClientId) {
return NextResponse.json(
{ error: 'Google Client ID not configured' },
{ status: 500 }
);
}
const googleClientId = process.env.GOOGLE_CLIENT_ID;
if (!googleClientId) {
return NextResponse.json(
{ error: 'Google Client ID not configured' },
{ status: 500 }
);
}
const redirectUri = `${process.env.NEXT_PUBLIC_APP_URL}/api/auth/google`;
const scope = 'openid email profile';
@@ -85,58 +86,58 @@ export async function GET(request: NextRequest) {
const googleClientId = process.env.GOOGLE_CLIENT_ID;
const googleClientSecret = process.env.GOOGLE_CLIENT_SECRET;
if (!googleClientId || !googleClientSecret) {
return NextResponse.json(
{ error: 'Google OAuth not configured' },
{ status: 500 }
);
}
const redirectUri = `${process.env.NEXT_PUBLIC_APP_URL}/api/auth/google`;
// Exchange code for tokens
const tokenResponse = await fetch('https://oauth2.googleapis.com/token', {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body: new URLSearchParams({
code,
client_id: googleClientId,
client_secret: googleClientSecret,
if (!googleClientId || !googleClientSecret) {
return NextResponse.json(
{ error: 'Google OAuth not configured' },
{ status: 500 }
);
}
const redirectUri = `${process.env.NEXT_PUBLIC_APP_URL}/api/auth/google`;
// Exchange code for tokens
const tokenResponse = await fetch('https://oauth2.googleapis.com/token', {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body: new URLSearchParams({
code,
client_id: googleClientId,
client_secret: googleClientSecret,
redirect_uri: redirectUri,
grant_type: 'authorization_code',
}),
});
if (!tokenResponse.ok) {
throw new Error('Failed to exchange code for tokens');
}
const tokens = await tokenResponse.json();
// Get user info from Google
const userInfoResponse = await fetch('https://www.googleapis.com/oauth2/v2/userinfo', {
headers: {
Authorization: `Bearer ${tokens.access_token}`,
},
});
if (!userInfoResponse.ok) {
throw new Error('Failed to get user info');
}
const userInfo = await userInfoResponse.json();
// Check if user exists in database
let user = await db.user.findUnique({
where: { email: userInfo.email },
});
const isNewUser = !user;
// Create user if they don't exist
});
if (!tokenResponse.ok) {
throw new Error('Failed to exchange code for tokens');
}
const tokens = await tokenResponse.json();
// Get user info from Google
const userInfoResponse = await fetch('https://www.googleapis.com/oauth2/v2/userinfo', {
headers: {
Authorization: `Bearer ${tokens.access_token}`,
},
});
if (!userInfoResponse.ok) {
throw new Error('Failed to get user info');
}
const userInfo = await userInfoResponse.json();
// Check if user exists in database
let user = await db.user.findUnique({
where: { email: userInfo.email },
});
const isNewUser = !user;
// Create user if they don't exist
if (!user) {
const onboardingStartedAt = new Date();
user = await db.user.create({
@@ -158,58 +159,58 @@ export async function GET(request: NextRequest) {
signupFirstSeenAt: firstTouch?.signupFirstSeenAt ? new Date(firstTouch.signupFirstSeenAt) : onboardingStartedAt,
},
});
// Create Account entry for the OAuth provider
await db.account.create({
data: {
userId: user.id,
type: 'oauth',
provider: 'google',
providerAccountId: userInfo.sub || userInfo.id,
access_token: tokens.access_token,
refresh_token: tokens.refresh_token,
expires_at: tokens.expires_in ? Math.floor(Date.now() / 1000) + tokens.expires_in : null,
token_type: tokens.token_type,
scope: tokens.scope,
id_token: tokens.id_token,
},
});
} else {
// Update existing account tokens
const existingAccount = await db.account.findUnique({
where: {
provider_providerAccountId: {
provider: 'google',
providerAccountId: userInfo.sub || userInfo.id,
},
},
});
if (existingAccount) {
await db.account.update({
where: { id: existingAccount.id },
data: {
access_token: tokens.access_token,
refresh_token: tokens.refresh_token,
expires_at: tokens.expires_in ? Math.floor(Date.now() / 1000) + tokens.expires_in : null,
},
});
} else {
// Create Account entry if it doesn't exist
await db.account.create({
data: {
userId: user.id,
type: 'oauth',
provider: 'google',
providerAccountId: userInfo.sub || userInfo.id,
access_token: tokens.access_token,
refresh_token: tokens.refresh_token,
expires_at: tokens.expires_in ? Math.floor(Date.now() / 1000) + tokens.expires_in : null,
token_type: tokens.token_type,
scope: tokens.scope,
id_token: tokens.id_token,
},
});
// Create Account entry for the OAuth provider
await db.account.create({
data: {
userId: user.id,
type: 'oauth',
provider: 'google',
providerAccountId: userInfo.sub || userInfo.id,
access_token: tokens.access_token,
refresh_token: tokens.refresh_token,
expires_at: tokens.expires_in ? Math.floor(Date.now() / 1000) + tokens.expires_in : null,
token_type: tokens.token_type,
scope: tokens.scope,
id_token: tokens.id_token,
},
});
} else {
// Update existing account tokens
const existingAccount = await db.account.findUnique({
where: {
provider_providerAccountId: {
provider: 'google',
providerAccountId: userInfo.sub || userInfo.id,
},
},
});
if (existingAccount) {
await db.account.update({
where: { id: existingAccount.id },
data: {
access_token: tokens.access_token,
refresh_token: tokens.refresh_token,
expires_at: tokens.expires_in ? Math.floor(Date.now() / 1000) + tokens.expires_in : null,
},
});
} else {
// Create Account entry if it doesn't exist
await db.account.create({
data: {
userId: user.id,
type: 'oauth',
provider: 'google',
providerAccountId: userInfo.sub || userInfo.id,
access_token: tokens.access_token,
refresh_token: tokens.refresh_token,
expires_at: tokens.expires_in ? Math.floor(Date.now() / 1000) + tokens.expires_in : null,
token_type: tokens.token_type,
scope: tokens.scope,
id_token: tokens.id_token,
},
});
}
}
@@ -227,7 +228,7 @@ export async function GET(request: NextRequest) {
const redirectUrl = new URL(`${process.env.NEXT_PUBLIC_APP_URL}${onboardingTarget}`);
const response = NextResponse.redirect(redirectUrl.toString());
response.cookies.set('userId', user.id, getAuthCookieOptions());
response.cookies.set('userId', signUserId(user.id), getAuthCookieOptions());
response.cookies.delete(GOOGLE_OAUTH_STATE_COOKIE_NAME);
response.cookies.delete(POST_AUTH_REDIRECT_COOKIE_NAME);
response.cookies.delete(ATTRIBUTION_COOKIE_NAME);