mod-portal-v2/server/api/auth/check-session.post.ts

40 lines
No EOL
1.1 KiB
TypeScript

function parseJwt(token: string) {
try {
const base64Payload = token.split('.')[1]
const payload = Buffer.from(base64Payload, 'base64').toString('utf8')
return JSON.parse(payload)
} catch {
return null
}
}
export default defineEventHandler(async (event) => {
const config = useRuntimeConfig(event)
const body = await readBody(event).catch(() => ({}))
if (!body?.token) {
return { active: false, reason: 'No token provided' }
}
const userinfoUrl = `${config.public.keycloakUrl}/realms/${config.public.keycloakRealm}/protocol/openid-connect/userinfo`
try {
const user = await $fetch<any>(userinfoUrl, {
method: 'GET',
headers: {
Authorization: `Bearer ${body.token}`
}
})
const decodedToken = parseJwt(body.token)
const realmRoles: string[] = decodedToken?.realm_access?.roles || []
if (!realmRoles.includes('portal-access')) {
return { active: false, reason: 'Missing portal-access role' }
}
return { active: true, user }
} catch {
return { active: false, reason: 'Invalid or expired token' }
}
})