feat: implement auth system, passkeys, and user management

Add PostgreSQL and Redis integration for users and sessions
Implement password and WebAuthn passkey login flows
Add Docker stack, super-admin seeding, and protected routes

server/api/auth/passkey/login/options.post.ts

@@ -0,0 +1,17 @@
+import { generateAuthenticationOptions } from '@simplewebauthn/server'
+
+import { createLoginChallenge, getWebAuthnConfig } from '../../../../utils/webauthn'
+
+export default defineEventHandler(async (event) => {
+  const config = getWebAuthnConfig(event)
+  const options = await generateAuthenticationOptions({
+    rpID: config.rpID,
+    userVerification: 'preferred'
+  })
+  const challengeToken = await createLoginChallenge(options.challenge)
+
+  return {
+    options,
+    challengeToken
+  }
+})

server/api/auth/passkey/login/verify.post.ts

@@ -0,0 +1,80 @@
+import { verifyAuthenticationResponse, type AuthenticationResponseJSON } from '@simplewebauthn/server'
+
+import { getUserById, getCredentialForVerification, updateCredentialCounter } from '../../../../utils/user-repository'
+import { consumeLoginChallenge, getWebAuthnConfig, toWebAuthnCredential } from '../../../../utils/webauthn'
+import { signInUser } from '../../../../utils/auth'
+
+export default defineEventHandler(async (event) => {
+  const body = await readBody<{
+    response?: AuthenticationResponseJSON
+    challengeToken?: string
+    remember?: boolean
+  }>(event)
+
+  const response = body.response
+  const challengeToken = body.challengeToken?.trim() || ''
+  const remember = body.remember !== false
+
+  if (!response || !challengeToken) {
+    throw createError({
+      statusCode: 400,
+      statusMessage: 'Passkey login payload is incomplete'
+    })
+  }
+
+  const expectedChallenge = await consumeLoginChallenge(challengeToken)
+
+  if (!expectedChallenge) {
+    throw createError({
+      statusCode: 400,
+      statusMessage: 'Passkey login challenge expired. Try again.'
+    })
+  }
+
+  const storedCredential = await getCredentialForVerification(response.id)
+
+  if (!storedCredential) {
+    throw createError({
+      statusCode: 401,
+      statusMessage: 'Passkey is not recognized'
+    })
+  }
+
+  const config = getWebAuthnConfig(event)
+  const verification = await verifyAuthenticationResponse({
+    response,
+    expectedChallenge,
+    expectedOrigin: config.origin,
+    expectedRPID: config.rpID,
+    credential: toWebAuthnCredential(storedCredential)
+  })
+
+  if (!verification.verified) {
+    throw createError({
+      statusCode: 401,
+      statusMessage: 'Passkey authentication failed'
+    })
+  }
+
+  const user = await getUserById(storedCredential.userId)
+
+  if (!user || !user.isActive) {
+    throw createError({
+      statusCode: 401,
+      statusMessage: 'User account is not available'
+    })
+  }
+
+  await updateCredentialCounter({
+    credentialId: storedCredential.credentialId,
+    counter: verification.authenticationInfo.newCounter,
+    deviceType: verification.authenticationInfo.credentialDeviceType,
+    backedUp: verification.authenticationInfo.credentialBackedUp
+  })
+
+  const authenticatedUser = await signInUser(event, user, remember)
+
+  return {
+    user: authenticatedUser
+  }
+})

server/api/auth/passkey/register/options.post.ts

@@ -0,0 +1,30 @@
+import { generateRegistrationOptions } from '@simplewebauthn/server'
+
+import { requireAuth } from '../../../../utils/auth'
+import { listCredentialDescriptors } from '../../../../utils/user-repository'
+import { getWebAuthnConfig, storeRegistrationChallenge } from '../../../../utils/webauthn'
+
+export default defineEventHandler(async (event) => {
+  const auth = await requireAuth(event)
+  const config = getWebAuthnConfig(event)
+  const excludeCredentials = await listCredentialDescriptors(auth.user.id)
+  const options = await generateRegistrationOptions({
+    rpName: config.rpName,
+    rpID: config.rpID,
+    userName: auth.user.username,
+    userDisplayName: auth.user.fullName,
+    userID: Buffer.from(auth.user.id),
+    excludeCredentials,
+    authenticatorSelection: {
+      residentKey: 'required',
+      userVerification: 'preferred'
+    },
+    preferredAuthenticatorType: 'localDevice'
+  })
+
+  await storeRegistrationChallenge(auth.user.id, options.challenge)
+
+  return {
+    options
+  }
+})

server/api/auth/passkey/register/verify.post.ts

@@ -0,0 +1,74 @@
+import { verifyRegistrationResponse, type RegistrationResponseJSON } from '@simplewebauthn/server'
+
+import { requireAuth } from '../../../../utils/auth'
+import { createUserPasskey, getUserById, listUserPasskeys } from '../../../../utils/user-repository'
+import { buildPasskeyLabel, consumeRegistrationChallenge, getWebAuthnConfig } from '../../../../utils/webauthn'
+
+export default defineEventHandler(async (event) => {
+  const auth = await requireAuth(event)
+  const body = await readBody<{
+    response?: RegistrationResponseJSON
+  }>(event)
+
+  if (!body.response) {
+    throw createError({
+      statusCode: 400,
+      statusMessage: 'Passkey registration response is required'
+    })
+  }
+
+  const expectedChallenge = await consumeRegistrationChallenge(auth.user.id)
+
+  if (!expectedChallenge) {
+    throw createError({
+      statusCode: 400,
+      statusMessage: 'Passkey registration challenge expired. Try again.'
+    })
+  }
+
+  const config = getWebAuthnConfig(event)
+  const verification = await verifyRegistrationResponse({
+    response: body.response,
+    expectedChallenge,
+    expectedOrigin: config.origin,
+    expectedRPID: config.rpID
+  })
+
+  if (!verification.verified || !verification.registrationInfo) {
+    throw createError({
+      statusCode: 400,
+      statusMessage: 'Passkey registration could not be verified'
+    })
+  }
+
+  try {
+    await createUserPasskey({
+      userId: auth.user.id,
+      credentialId: verification.registrationInfo.credential.id,
+      publicKey: verification.registrationInfo.credential.publicKey,
+      counter: verification.registrationInfo.credential.counter,
+      deviceType: verification.registrationInfo.credentialDeviceType,
+      backedUp: verification.registrationInfo.credentialBackedUp,
+      transports: body.response.response.transports || [],
+      label: buildPasskeyLabel()
+    })
+  } catch (error: any) {
+    if (error?.code === '23505') {
+      throw createError({
+        statusCode: 409,
+        statusMessage: 'This passkey is already registered'
+      })
+    }
+
+    throw error
+  }
+
+  const updatedUser = await getUserById(auth.user.id)
+  const passkeys = await listUserPasskeys(auth.user.id)
+
+  return {
+    ok: true,
+    user: updatedUser,
+    passkeys
+  }
+})