auth: refactor common oauth provider logic, add options to disable providers and require invites

.env.example

@@ -1,12 +1,17 @@
 DATABASE_URL=file:local.db
 
-AUTH_DOMAIN=auth.lab.cazzzer.com
-AUTH_CLIENT_ID=
-AUTH_CLIENT_SECRET=
-GOOGLE_CLIENT_ID=
-GOOGLE_CLIENT_SECRET=
+PUBLIC_AUTH_AUTHENTIK_ENABLE=1
+AUTH_AUTHENTIK_REQUIRE_INVITE=0
+AUTH_AUTHENTIK_DOMAIN=auth.lab.cazzzer.com
+AUTH_AUTHENTIK_CLIENT_ID=
+AUTH_AUTHENTIK_CLIENT_SECRET=
 
-INVITE_TOKEN=GUjdsz9aREFTEBYDrA3AajUE8oVys2xW
+PUBLIC_AUTH_GOOGLE_ENABLE=1
+AUTH_GOOGLE_REQUIRE_INVITE=1
+AUTH_GOOGLE_CLIENT_ID=
+AUTH_GOOGLE_CLIENT_SECRET=
+
+AUTH_INVITE_TOKEN=GUjdsz9aREFTEBYDrA3AajUE8oVys2xW
 
 OPNSENSE_API_URL=https://opnsense.cazzzer.com
 OPNSENSE_API_KEY=

README.md

@@ -18,7 +18,7 @@ and [wg-quick](https://www.wireguard.com/quickstart/) for standalone setups.
 ## Development
 
 Development uses bun.
-An additional prepare step is needed to set up typia for type validation. 
+An additional prepare step is needed to set up typia for type validation.
 
 For example .env settings, see [.env.example](.env.example)
 

src/lib/auth.ts

@@ -0,0 +1,9 @@
+import { envToBool } from '$lib/utils';
+import { env } from '$env/dynamic/public';
+
+export type AuthProvider = 'authentik' | 'google';
+
+export const enabledAuthProviders: Record<AuthProvider, boolean> = {
+	authentik: envToBool(env.PUBLIC_AUTH_AUTHENTIK_ENABLE),
+	google: envToBool(env.PUBLIC_AUTH_GOOGLE_ENABLE),
+};

src/lib/components/app/auth-form/auth-form.svelte

@@ -3,22 +3,24 @@
 	import { Button } from '$lib/components/ui/button';
 	import { cn } from '$lib/utils.js';
 	import googleIcon from '$lib/assets/google.svg';
+	import { enabledAuthProviders } from '$lib/auth';
 
-	let { inviteToken, class: className, ...rest }: { inviteToken?: string; class?: string; rest?: { [p: string]: unknown } } = $props();
+	let { inviteToken, class: className, ...rest }: {
+		inviteToken?: string;
+		class?: string;
+		rest?: { [p: string]: unknown }
+	} = $props();
 
-	let isLoading = $state(false);
+	let submitted = $state(false);
 </script>
 
 <div class={cn('flex gap-6', className)} {...rest}>
-	<form method="get" action="/auth/authentik{inviteToken ? `?invite=${inviteToken}` : ''}">
+	{#if enabledAuthProviders.authentik }
+	<form method="get" onsubmit={() => submitted = true}
+				action="/auth/authentik{inviteToken ? `?invite=${inviteToken}` : ''}">
 		<input type="hidden" value={inviteToken} name="invite" />
-		<Button
-			type="submit"
-			onclick={() => {
-				isLoading = true;
-			}}
-		>
-			{#if isLoading}
+		<Button type="submit" disabled={submitted}>
+			{#if submitted}
 				<LucideLoaderCircle class="mr-2 h-4 w-4 animate-spin" />
 			{:else}
 				<img
@@ -30,15 +32,13 @@
 			Sign in with Authentik
 		</Button>
 	</form>
-	<form method="get" action="/auth/google">
+	{/if}
+	{#if enabledAuthProviders.google }
+	<form method="get" onsubmit={() => submitted = true}
+				action="/auth/google{inviteToken ? `?invite=${inviteToken}` : ''}">
 		<input type="hidden" value={inviteToken} name="invite" />
-		<Button
-			type="submit"
-			onclick={() => {
-				isLoading = true;
-			}}
-		>
-			{#if isLoading}
+		<Button type="submit" disabled={submitted}>
+			{#if submitted}
 				<LucideLoaderCircle class="mr-2 h-4 w-4 animate-spin" />
 			{:else}
 				<img
@@ -50,4 +50,5 @@
 			Sign in with Google
 		</Button>
 	</form>
+	{/if}
 </div>

src/lib/server/auth.ts

@@ -3,7 +3,7 @@ import { sha256 } from '@oslojs/crypto/sha2';
 import { encodeBase32LowerCaseNoPadding, encodeHexLowerCase } from '@oslojs/encoding';
 import { db } from '$lib/server/db';
 import * as table from '$lib/server/db/schema';
-import type { RequestEvent } from '@sveltejs/kit';
+import type { Cookies } from '@sveltejs/kit';
 import { dev } from '$app/environment';
 import { env } from '$env/dynamic/private';
 
@@ -22,14 +22,14 @@ export async function createSession(userId: string): Promise<table.Session> {
 	const session: table.Session = {
 		id: sessionId,
 		userId,
-		expiresAt: new Date(Date.now() + DAY_IN_MS * 30)
+		expiresAt: new Date(Date.now() + DAY_IN_MS * 30),
 	};
 	await db.insert(table.sessions).values(session);
 	return session;
 }
 
-export function setSessionTokenCookie(event: RequestEvent, sessionId: string, expiresAt: Date) {
-	event.cookies.set(sessionCookieName, sessionId, {
+export function setSessionTokenCookie(cookies: Cookies, sessionId: string, expiresAt: Date) {
+	cookies.set(sessionCookieName, sessionId, {
 		path: '/',
 		sameSite: 'lax',
 		httpOnly: true,
@@ -42,16 +42,21 @@ export async function invalidateSession(sessionId: string): Promise<void> {
 	await db.delete(table.sessions).where(eq(table.sessions.id, sessionId));
 }
 
-export function deleteSessionTokenCookie(event: RequestEvent) {
-	event.cookies.delete(sessionCookieName, { path: '/' });
+export function deleteSessionTokenCookie(cookies: Cookies) {
+	cookies.delete(sessionCookieName, { path: '/' });
 }
 
 export async function validateSession(sessionId: string) {
 	const [result] = await db
 		.select({
 			// Adjust user table here to tweak returned data
-			user: { id: table.users.id, authSource: table.users.authSource, username: table.users.username, name: table.users.name },
-			session: table.sessions
+			user: {
+				id: table.users.id,
+				authSource: table.users.authSource,
+				username: table.users.username,
+				name: table.users.name,
+			},
+			session: table.sessions,
 		})
 		.from(table.sessions)
 		.innerJoin(table.users, eq(table.sessions.userId, table.users.id))
@@ -81,7 +86,7 @@ export async function validateSession(sessionId: string) {
 }
 
 export function isValidInviteToken(inviteToken: string) {
-	return inviteToken === env.INVITE_TOKEN;
+	return inviteToken === env.AUTH_INVITE_TOKEN;
 }
 
 export type SessionValidationResult = Awaited<ReturnType<typeof validateSession>>;

src/lib/server/oauth-providers/authentik.ts

@@ -0,0 +1,34 @@
+import { envToBool } from '$lib/utils';
+import { env } from '$env/dynamic/private';
+import { Authentik, decodeIdToken } from 'arctic';
+import { assertGuard } from 'typia';
+import type { IOAuthProvider } from '$lib/server/oauth';
+
+const authentikProvider = new Authentik(
+	env.AUTH_AUTHENTIK_DOMAIN,
+	env.AUTH_AUTHENTIK_CLIENT_ID,
+	env.AUTH_AUTHENTIK_CLIENT_SECRET,
+	`${env.ORIGIN}/auth/authentik/callback`,
+);
+
+export const authentik: IOAuthProvider = {
+	requireInvite: envToBool(env.AUTH_AUTHENTIK_REQUIRE_INVITE, true),
+	createAuthorizationURL: (state: string, codeVerifier: string) => {
+		const scopes = ['openid', 'profile'];
+		return authentikProvider.createAuthorizationURL(state, codeVerifier, scopes);
+	},
+	validateAuthorizationCode: async (code: string, codeVerifier: string) => {
+		const tokens = await authentikProvider.validateAuthorizationCode(code, codeVerifier);
+		const claims = decodeIdToken(tokens.idToken());
+		assertGuard<{
+			sub: string;
+			name: string;
+			preferred_username: string;
+		}>(claims);
+		return {
+			sub: claims.sub,
+			name: claims.name,
+			username: claims.preferred_username,
+		};
+	},
+};

src/lib/server/oauth-providers/google.ts

@@ -0,0 +1,33 @@
+import { decodeIdToken, Google } from 'arctic';
+import { env } from '$env/dynamic/private';
+import { envToBool } from '$lib/utils';
+import { assertGuard } from 'typia';
+import type { IOAuthProvider } from '$lib/server/oauth';
+
+const googleProvider = new Google(
+	env.AUTH_GOOGLE_CLIENT_ID,
+	env.AUTH_GOOGLE_CLIENT_SECRET,
+	`${env.ORIGIN}/auth/google/callback`,
+);
+
+export const google: IOAuthProvider = {
+	requireInvite: envToBool(env.AUTH_GOOGLE_REQUIRE_INVITE, true),
+	createAuthorizationURL: (state: string, codeVerifier: string) => {
+		const scopes = ['openid', 'profile', 'email'];
+		return googleProvider.createAuthorizationURL(state, codeVerifier, scopes);
+	},
+	validateAuthorizationCode: async (code: string, codeVerifier: string) => {
+		const tokens = await googleProvider.validateAuthorizationCode(code, codeVerifier);
+		const claims = decodeIdToken(tokens.idToken());
+		assertGuard<{
+			sub: string;
+			email: string;
+			name: string;
+		}>(claims);
+		return {
+			sub: claims.sub,
+			name: claims.name,
+			username: claims.email,
+		};
+	},
+};

src/lib/server/oauth-providers/index.ts

@@ -0,0 +1,2 @@
+export { authentik } from './authentik';
+export { google } from './google';

src/lib/server/oauth.ts

@@ -1,15 +1,19 @@
-import { Authentik, Google } from 'arctic';
-import { env } from '$env/dynamic/private';
+import type { AuthProvider } from '$lib/auth';
+import { authentik, google } from '$lib/server/oauth-providers';
 
-export const authentik = new Authentik(
-	env.AUTH_DOMAIN,
-	env.AUTH_CLIENT_ID,
-	env.AUTH_CLIENT_SECRET,
-	`${env.ORIGIN}/auth/authentik/callback`,
-);
+export interface IOAuthClaims {
+	sub: string;
+	name: string;
+	username: string;
+}
 
-export const google = new Google(
-	env.GOOGLE_CLIENT_ID,
-	env.GOOGLE_CLIENT_SECRET,
-	`${env.ORIGIN}/auth/google/callback`,
-);
+export interface IOAuthProvider {
+	readonly requireInvite: boolean;
+	createAuthorizationURL(state: string, codeVerifier: string): URL;
+	validateAuthorizationCode(code: string, codeVerifier: string): Promise<IOAuthClaims>;
+}
+
+export const oauthProviders: Record<AuthProvider, IOAuthProvider> = {
+	authentik,
+	google,
+};

src/lib/utils.ts

@@ -4,3 +4,11 @@ import { twMerge } from "tailwind-merge";
 export function cn(...inputs: ClassValue[]) {
 	return twMerge(clsx(inputs));
 }
+
+export function envToBool(value: string | undefined, defaultValue = false): boolean {
+	if (typeof value === "undefined") {
+		return defaultValue;
+	}
+
+	return ['true', '1', 'yes'].includes(value.toLowerCase());
+}

src/routes/auth/+page.server.ts

@@ -1,14 +1,14 @@
-import { fail, redirect } from "@sveltejs/kit";
-import { invalidateSession, deleteSessionTokenCookie } from "$lib/server/auth";
-import type { Actions } from "./$types";
+import { fail, redirect } from '@sveltejs/kit';
+import { invalidateSession, deleteSessionTokenCookie } from '$lib/server/auth';
+import type { Actions } from './$types';
 
 export const actions: Actions = {
-	logout: async (event) => {
-		if (event.locals.session === null) {
+	logout: async ({ locals, cookies }) => {
+		if (locals.session === null) {
 			return fail(401);
 		}
-		await invalidateSession(event.locals.session.id);
-		deleteSessionTokenCookie(event);
-		return redirect(302, "/");
-	}
+		await invalidateSession(locals.session.id);
+		deleteSessionTokenCookie(cookies);
+		redirect(302, '/');
+	},
 };

src/routes/auth/[provider]/+server.ts

@@ -0,0 +1,36 @@
+import { generateCodeVerifier, generateState } from 'arctic';
+import { oauthProviders } from '$lib/server/oauth';
+import { is } from 'typia';
+import { type AuthProvider, enabledAuthProviders } from '$lib/auth';
+
+export async function GET({ params: { provider }, url, cookies }) {
+	if (!is<AuthProvider>(provider) || !enabledAuthProviders[provider]) {
+		return new Response(null, { status: 404 });
+	}
+	const oauthProvider = oauthProviders[provider];
+
+	const inviteToken = url.searchParams.get('invite') ?? '';
+	const state = generateState();
+	const codeVerifier = generateCodeVerifier();
+	const authUrl = oauthProvider.createAuthorizationURL(state + inviteToken, codeVerifier);
+
+	cookies.set(`${provider}_oauth_state`, state, {
+		path: '/',
+		httpOnly: true,
+		maxAge: 60 * 10, // 10 minutes
+		sameSite: 'lax',
+	});
+	cookies.set(`${provider}_code_verifier`, codeVerifier, {
+		path: '/',
+		httpOnly: true,
+		maxAge: 60 * 10, // 10 minutes
+		sameSite: 'lax',
+	});
+
+	return new Response(null, {
+		status: 302,
+		headers: {
+			Location: authUrl.toString(),
+		},
+	});
+}

src/routes/auth/[provider]/callback/+page.server.ts

@@ -0,0 +1,76 @@
+import { is } from 'typia';
+import type { PageServerLoad } from './$types';
+import { error, redirect } from '@sveltejs/kit';
+import { type AuthProvider, enabledAuthProviders } from '$lib/auth';
+import { oauthProviders } from '$lib/server/oauth';
+import { ArcticFetchError, OAuth2RequestError } from 'arctic';
+import { db } from '$lib/server/db';
+import * as table from '$lib/server/db/schema';
+import { eq } from 'drizzle-orm';
+import { createSession, isValidInviteToken, setSessionTokenCookie } from '$lib/server/auth';
+
+export const load: PageServerLoad = async ({ params: { provider }, url, cookies }) => {
+	if (!is<AuthProvider>(provider) || !enabledAuthProviders[provider]) {
+		error(404);
+	}
+
+	const oauthProvider = oauthProviders[provider];
+	const code = url.searchParams.get('code');
+	const state = url.searchParams.get('state');
+	const storedState = cookies.get(`${provider}_oauth_state`) ?? null;
+	const codeVerifier = cookies.get(`${provider}_code_verifier`) ?? null;
+
+	if (code === null || state === null || storedState === null || codeVerifier === null) {
+		error(400, 'Missing url parameters');
+	}
+
+	const stateGeneratedToken = state.slice(0, storedState.length);
+	const stateInviteToken = state.slice(storedState.length);
+	if (stateGeneratedToken !== storedState) {
+		error(400, 'Invalid state in url');
+	}
+
+	let claims;
+	try {
+		claims = await oauthProvider.validateAuthorizationCode(code, codeVerifier);
+	} catch (e) {
+		if (e instanceof OAuth2RequestError) {
+			console.debug('Arctic: OAuth: invalid authorization code, credentials, or redirect URI', e);
+			error(400, 'Invalid authorization code');
+		}
+		if (e instanceof ArcticFetchError) {
+			console.debug('Arctic: failed to call `fetch()`', e);
+			error(400, 'Failed to validate authorization code');
+		}
+		console.error('Unexpected error validating authorization code', code, e);
+		error(500);
+	}
+
+	const existingUser = await db.query.users.findFirst({ where: eq(table.users.id, claims.sub) });
+
+	if (existingUser) {
+		const session = await createSession(existingUser.id);
+		setSessionTokenCookie(cookies, session.id, session.expiresAt);
+		redirect(302, '/');
+	}
+
+	if (oauthProvider.requireInvite && !isValidInviteToken(stateInviteToken)) {
+		const message =
+			stateInviteToken.length === 0 ? 'sign up with an invite link first' : 'invalid invite link';
+		error(403, 'Not Authorized: ' + message);
+	}
+
+	const user: table.User = {
+		id: claims.sub,
+		authSource: provider,
+		username: claims.username,
+		name: claims.name,
+	};
+	await db.insert(table.users).values(user);
+	console.log('created user', user, 'using provider', provider, 'with invite token', stateInviteToken);
+
+	const session = await createSession(user.id);
+	setSessionTokenCookie(cookies, session.id, session.expiresAt);
+
+	redirect(302, '/');
+};

src/routes/auth/authentik/+server.ts

@@ -1,30 +0,0 @@
-import { generateState, generateCodeVerifier } from "arctic";
-import { authentik } from "$lib/server/oauth";
-
-import type { RequestEvent } from "@sveltejs/kit";
-
-export async function GET(event: RequestEvent): Promise<Response> {
-	const state = generateState();
-	const codeVerifier = generateCodeVerifier();
-	const url = authentik.createAuthorizationURL(state, codeVerifier, ["openid", "profile"]);
-
-	event.cookies.set("authentik_oauth_state", state, {
-		path: "/",
-		httpOnly: true,
-		maxAge: 60 * 10, // 10 minutes
-		sameSite: "lax"
-	});
-	event.cookies.set("authentik_code_verifier", codeVerifier, {
-		path: "/",
-		httpOnly: true,
-		maxAge: 60 * 10, // 10 minutes
-		sameSite: "lax"
-	});
-
-	return new Response(null, {
-		status: 302,
-		headers: {
-			Location: url.toString()
-		}
-	});
-}

src/routes/auth/authentik/callback/+server.ts

@@ -1,84 +0,0 @@
-import { createSession, setSessionTokenCookie } from '$lib/server/auth';
-import { authentik } from '$lib/server/oauth';
-import { decodeIdToken } from 'arctic';
-
-import type { RequestEvent } from '@sveltejs/kit';
-import type { OAuth2Tokens } from 'arctic';
-import { db } from '$lib/server/db';
-import { eq } from 'drizzle-orm';
-
-import * as table from '$lib/server/db/schema';
-
-export async function GET(event: RequestEvent): Promise<Response> {
-	const code = event.url.searchParams.get('code');
-	const state = event.url.searchParams.get('state');
-	const storedState = event.cookies.get('authentik_oauth_state') ?? null;
-	const codeVerifier = event.cookies.get('authentik_code_verifier') ?? null;
-
-	if (code === null || state === null || storedState === null || codeVerifier === null) {
-		return new Response(null, {
-			status: 400,
-		});
-	}
-	if (state !== storedState) {
-		return new Response(null, {
-			status: 400,
-		});
-	}
-
-	let tokens: OAuth2Tokens;
-	try {
-		tokens = await authentik.validateAuthorizationCode(code, codeVerifier);
-	} catch (e) {
-		// Invalid code or client credentials
-		return new Response(null, {
-			status: 400,
-		});
-	}
-	const claims = decodeIdToken(tokens.idToken()) as {
-		sub: string;
-		preferred_username: string;
-		name: string;
-	};
-	console.log('claims', claims);
-	const userId: string = claims.sub;
-	const username: string = claims.preferred_username;
-
-	const existingUser = await db.query.users.findFirst({ where: eq(table.users.id, userId) });
-
-	if (existingUser) {
-		const session = await createSession(existingUser.id);
-		setSessionTokenCookie(event, session.id, session.expiresAt);
-		return new Response(null, {
-			status: 302,
-			headers: {
-				Location: '/',
-			},
-		});
-	}
-
-	const user: table.User = {
-		id: userId,
-		authSource: 'authentik',
-		username,
-		name: claims.name as string,
-	};
-
-	try {
-		await db.insert(table.users).values(user);
-		const session = await createSession(user.id);
-		setSessionTokenCookie(event, session.id, session.expiresAt);
-	} catch (e) {
-		console.error('failed to create user', e);
-		return new Response(null, {
-			status: 500,
-		});
-	}
-
-	return new Response(null, {
-		status: 302,
-		headers: {
-			Location: '/',
-		},
-	});
-}

src/routes/auth/google/+server.ts

@@ -1,38 +0,0 @@
-import type { RequestHandler } from './$types';
-import { generateCodeVerifier, generateState } from 'arctic';
-import { google } from '$lib/server/oauth';
-
-export const GET: RequestHandler = ({ url, cookies }) => {
-	const inviteToken = url.searchParams.get('invite');
-
-	const state = generateState();
-	const codeVerifier = generateCodeVerifier();
-	const scopes = ['openid', 'profile', 'email'];
-	const authUrl = google.createAuthorizationURL(state, codeVerifier, scopes);
-
-	cookies.set('google_oauth_state', state, {
-		path: '/',
-		httpOnly: true,
-		maxAge: 60 * 10, // 10 minutes
-		sameSite: 'lax',
-	});
-	cookies.set('google_code_verifier', codeVerifier, {
-		path: '/',
-		httpOnly: true,
-		maxAge: 60 * 10, // 10 minutes
-		sameSite: 'lax',
-	});
-	if (inviteToken !== null) cookies.set('invite_token', inviteToken, {
-		path: '/',
-		httpOnly: true,
-		maxAge: 60 * 10, // 10 minutes
-		sameSite: 'lax',
-	});
-
-	return new Response(null, {
-		status: 302,
-		headers: {
-			Location: authUrl.toString(),
-		},
-	});
-};

src/routes/auth/google/callback/+server.ts

@@ -1,100 +0,0 @@
-import type { RequestHandler } from './$types';
-import * as arctic from 'arctic';
-import { google } from '$lib/server/oauth';
-import { db } from '$lib/server/db';
-import { eq } from 'drizzle-orm';
-import * as table from '$lib/server/db/schema';
-import { createSession, isValidInviteToken, setSessionTokenCookie } from '$lib/server/auth';
-import type { OAuth2Tokens } from 'arctic';
-import { assertGuard } from 'typia';
-
-export const GET: RequestHandler = async (event) => {
-	const { url, cookies } = event;
-	const code = url.searchParams.get('code');
-	const state = url.searchParams.get('state');
-	const storedState = cookies.get('google_oauth_state') ?? null;
-	const codeVerifier = cookies.get('google_code_verifier', ) ?? null;
-	const inviteToken = cookies.get('invite_token') ?? null;
-
-	if (code === null || state === null || storedState === null || codeVerifier === null) {
-		return new Response(null, {
-			status: 400,
-		});
-	}
-
-	let tokens: OAuth2Tokens;
-	try {
-		tokens = await google.validateAuthorizationCode(code, codeVerifier);
-	} catch (e) {
-		if (e instanceof arctic.OAuth2RequestError) {
-			console.debug('Arctic: OAuth: invalid authorization code, credentials, or redirect URI', e);
-			return new Response(null, {
-				status: 400,
-			});
-		}
-		if (e instanceof arctic.ArcticFetchError) {
-			console.debug('Arctic: failed to call `fetch()`', e);
-			return new Response(null, {
-				status: 400,
-			});
-		}
-
-		return new Response(null, {
-			status: 500,
-		});
-	}
-
-	const idToken = tokens.idToken();
-	const claims = arctic.decodeIdToken(idToken);
-
-	console.log('claims', claims);
-
-	assertGuard<{
-		sub: string;
-		email: string;
-		name: string;
-	}>(claims);
-
-	const userId = claims.sub;
-	const existingUser = await db.query.users.findFirst({ where: eq(table.users.id, userId) });
-
-	if (existingUser) {
-		const session = await createSession(existingUser.id);
-		setSessionTokenCookie(event, session.id, session.expiresAt);
-		return new Response(null, {
-			status: 302,
-			headers: {
-				Location: '/',
-			},
-		});
-	}
-
-	// TODO: proper error page
-	if (inviteToken === null || !isValidInviteToken(inviteToken)) {
-		return new Response(null, {
-			status: 400,
-		});
-	}
-
-	const user: table.User = {
-		id: userId,
-		authSource: 'google',
-		username: claims.email,
-		name: claims.name,
-	};
-
-	// TODO: proper error handling, delete cookies
-	await db.insert(table.users).values(user);
-	console.log('created user', user, 'with invite token', inviteToken);
-
-	const session = await createSession(user.id);
-
-	setSessionTokenCookie(event, session.id, session.expiresAt);
-
-	return new Response(null, {
-		status: 302,
-		headers: {
-			Location: '/',
-		},
-	});
-};