/** * OIDC Provider configuration for Ghost Guild. * * ghostguild.org acts as the identity provider. Outline wiki is the sole * relying party (client). Members authenticate via the existing magic-link * flow, and the provider issues standard OIDC tokens so Outline can identify * them. */ import Provider from "oidc-provider"; import { MongoAdapter } from "./oidc-mongodb-adapter.js"; import Member from "../models/member.js"; import { connectDB } from "./mongoose.js"; /** * Renders a standalone HTML page in the guild dark style. * Used for OIDC logout/error screens that are served outside Nuxt. */ function guildPageShell(title: string, bodyContent: string, extraStyles = "") { return ` ${title} — Ghost Guild
${bodyContent}
`; } let _provider: InstanceType | null = null; export async function getOidcProvider() { if (_provider) return _provider; const config = useRuntimeConfig(); const issuer = process.env.OIDC_ISSUER || config.public.appUrl || "https://ghostguild.org"; _provider = new Provider(issuer, { adapter: MongoAdapter, // Trust X-Forwarded-Proto from Traefik reverse proxy proxy: true, clients: [ { client_id: process.env.OIDC_CLIENT_ID || "outline-wiki", client_secret: process.env.OIDC_CLIENT_SECRET || "", redirect_uris: [ "https://wiki.ghostguild.org/auth/oidc.callback", // Local development callback "http://localhost:3100/auth/oidc.callback", ], post_logout_redirect_uris: [ "https://wiki.ghostguild.org", "http://localhost:3100", ], grant_types: ["authorization_code", "refresh_token"], response_types: ["code"], token_endpoint_auth_method: "client_secret_post", }, ], claims: { openid: ["sub"], profile: ["name", "preferred_username"], email: ["email", "email_verified"], }, scopes: ["openid", "profile", "email", "offline_access"], findAccount: async (_ctx: unknown, id: string) => { await connectDB(); const member = await (Member as any).findById(id); if (!member) return undefined; return { accountId: id, async claims(_use: string, _scope: string) { return { sub: id, name: member.name, preferred_username: member.name, email: member.email, email_verified: true, }; }, }; }, cookies: { keys: (process.env.OIDC_COOKIE_SECRET || "dev-cookie-secret").split(","), }, ttl: { AccessToken: 3600, // 1 hour AuthorizationCode: 600, // 10 minutes RefreshToken: 14 * 24 * 60 * 60, // 14 days Session: 14 * 24 * 60 * 60, // 14 days Interaction: 600, // 10 minutes Grant: 14 * 24 * 60 * 60, // 14 days }, features: { devInteractions: { enabled: process.env.NODE_ENV !== "production", }, revocation: { enabled: true }, rpInitiatedLogout: { enabled: true, logoutSource: async (ctx: any, form: string) => { ctx.body = guildPageShell("Sign Out", `

Sign Out

Do you want to sign out of your Ghost Guild session?

This will sign you out of the wiki and any other connected services.

${form}
Stay signed in
`, "form#op\\.logoutForm { display: none; }"); }, postLogoutSuccessSource: async (ctx: any) => { ctx.body = guildPageShell("Signed Out", `

Signed Out

You have been successfully signed out.

Return to Wiki
`); }, }, }, // Mount all OIDC endpoints under /oidc prefix routes: { authorization: "/oidc/auth", backchannel_authentication: "/oidc/backchannel", code_verification: "/oidc/device", device_authorization: "/oidc/device/auth", end_session: "/oidc/session/end", introspection: "/oidc/token/introspection", jwks: "/oidc/jwks", pushed_authorization_request: "/oidc/request", registration: "/oidc/reg", revocation: "/oidc/token/revocation", token: "/oidc/token", userinfo: "/oidc/me", }, interactions: { url(_ctx: unknown, interaction: { uid: string }) { return `/oidc/interaction/${interaction.uid}`; }, }, renderError: async (ctx: any, out: Record, _error: Error) => { const details = Object.entries(out) .map(([key, value]) => `${key}: ${value}`) .join("
"); ctx.body = guildPageShell("Something Went Wrong", `

Something Went Wrong

An error occurred during authentication. Please try again.

${details}
`); }, // Allow Outline to use PKCE but don't require it pkce: { required: () => false, }, // Skip consent for our first-party Outline client loadExistingGrant: async (ctx: any) => { const grant = new (ctx.oidc.provider.Grant as any)({ accountId: ctx.oidc.session!.accountId, clientId: ctx.oidc.client!.clientId, }); grant.addOIDCScope("openid profile email"); await grant.save(); return grant; }, }); return _provider; }