42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
import { getAuthConfig } from '../../../utils/authConfig.js'
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import {
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getOidcConfig,
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getOidcRedirectUri,
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createOidcParams,
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getCodeChallenge,
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buildAuthorizeUrl,
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} from '../../../utils/oidc.js'
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const SCOPES = process.env.OIDC_SCOPES || 'openid profile email'
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export default defineEventHandler(async (event) => {
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const { oidc: { enabled } } = getAuthConfig()
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if (!enabled) throw createError({ statusCode: 400, message: 'OIDC not enabled' })
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const config = await getOidcConfig()
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if (!config) throw createError({ statusCode: 500, message: 'OIDC not configured' })
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const redirectUri = getOidcRedirectUri()
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const { state, nonce, codeVerifier } = createOidcParams()
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const codeChallenge = await getCodeChallenge(codeVerifier)
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const params = {
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redirect_uri: redirectUri,
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scope: SCOPES,
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state,
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nonce,
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code_challenge: codeChallenge,
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code_challenge_method: 'S256',
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}
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const url = buildAuthorizeUrl(config, params)
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setCookie(event, 'oidc_state', JSON.stringify({ state, nonce, codeVerifier }), {
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httpOnly: true,
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sameSite: 'lax',
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path: '/',
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maxAge: 600,
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secure: process.env.NODE_ENV === 'production',
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})
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return sendRedirect(event, url.href, 302)
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})
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