Retake on the refresh token flow

src/lib/server/oauth2/controller/bearer.ts

@@ -1,6 +1,6 @@
 import { ApiUtils } from '$lib/server/api-utils';
 import { AccessDenied } from '../error';
-import { OAuth2AccessTokens, type OAuth2AccessToken } from '../model';
+import { OAuth2AccessTokens, OAuth2Tokens, type OAuth2AccessToken } from '../model';
 
 export class OAuth2BearerController {
 	static bearerFromRequest = async (
@@ -38,10 +38,8 @@ export class OAuth2BearerController {
 
 		// Try to fetch access token
 		const object = await OAuth2AccessTokens.fetchByToken(token);
-		if (!object) {
+		if (!object || !OAuth2Tokens.checkTTL(object)) {
 			throw new AccessDenied('Token not found or has expired');
-		} else if (!OAuth2AccessTokens.checkTTL(object)) {
-			throw new AccessDenied('Token is expired');
 		}
 		return object;
 	};

src/lib/server/oauth2/controller/token.ts

@@ -55,7 +55,6 @@ export class OAuth2TokenController {
 		// console.debug('Parameter grant_type is', grantType);
 
 		const client = await OAuth2Clients.fetchById(clientId);
-
 		if (!client || client.activated === 0) {
 			throw new InvalidClient('Client not found');
 		}
@@ -67,9 +66,8 @@ export class OAuth2TokenController {
 
 		if (!OAuth2Clients.checkGrantType(client, grantType) && grantType !== 'refresh_token') {
 			throw new UnauthorizedClient('Invalid grant type for the client');
-		} else {
-			// console.debug('Grant type check passed');
 		}
+		// console.debug('Grant type check passed');
 
 		let tokenResponse: OAuth2TokenResponse = {};
 		try {
@@ -93,6 +91,7 @@ export class OAuth2TokenController {
 		} catch (e) {
 			return OAuth2Response.error(url, e as OAuth2Error);
 		}
+
 		throw new ServerError('Internal error');
 	};
 }

src/lib/server/oauth2/controller/tokens/authorizationCode.ts

@@ -47,7 +47,7 @@ export async function authorizationCode(
 			throw new InvalidGrant('Code was issued by another client');
 		}
 
-		if (!OAuth2Codes.checkTTL(code)) {
+		if (!OAuth2Tokens.checkTTL(code)) {
 			throw new InvalidGrant('Code has already expired');
 		}
 	} else {
@@ -94,7 +94,7 @@ export async function authorizationCode(
 			respObj.refresh_token = await OAuth2RefreshTokens.create(userId, clientId, scope);
 		} catch (err) {
 			console.error(err);
-			throw new ServerError('Failed to call refreshToken.create function');
+			throw new ServerError('Failed to call refreshTokens.create function');
 		}
 	}
 
@@ -107,7 +107,7 @@ export async function authorizationCode(
 		);
 	} catch (err) {
 		console.error(err);
-		throw new ServerError('Failed to call accessToken.create function');
+		throw new ServerError('Failed to call accessTokens.create function');
 	}
 
 	respObj.expires_in = OAuth2Tokens.tokenTtl;
@@ -117,7 +117,7 @@ export async function authorizationCode(
 		await OAuth2Codes.removeByCode(providedCode);
 	} catch (err) {
 		console.error(err);
-		throw new ServerError('Failed to call code.removeByCode function');
+		throw new ServerError('Failed to call codes.removeByCode function');
 	}
 
 	if (cleanScope.includes('openid')) {

src/lib/server/oauth2/controller/tokens/refreshToken.ts

@@ -21,7 +21,6 @@ export async function refreshToken(
 	providedToken: string
 ): Promise<OAuth2TokenResponse> {
 	let user: User | undefined = undefined;
-	let ttl: number | null = null;
 	let refreshToken: OAuth2RefreshToken | undefined = undefined;
 	let accessToken: OAuth2AccessToken | undefined = undefined;
 
@@ -39,8 +38,8 @@ export async function refreshToken(
 		throw new ServerError('Failed to call refreshToken.fetchByToken function');
 	}
 
-	if (!refreshToken) {
+	if (!refreshToken || !OAuth2Tokens.checkTTL(refreshToken)) {
-		throw new InvalidGrant('Refresh token not found');
+		throw new InvalidGrant('Refresh token not found or it is already expired');
 	}
 
 	if (refreshToken.clientId !== client.id) {
@@ -68,31 +67,36 @@ export async function refreshToken(
 		throw new ServerError('Failed to call accessToken.fetchByUserIdClientId function');
 	}
 
-	if (accessToken) {
+	// Remove old token
-		ttl = OAuth2AccessTokens.getTTL(accessToken);
+	if (accessToken && OAuth2Tokens.checkTTL(accessToken)) {
-
+		await OAuth2Tokens.remove(accessToken);
-		if (!ttl) {
-			accessToken = undefined;
-		} else {
-			resObj.access_token = accessToken.token;
-			resObj.expires_in = ttl;
-		}
 	}
 
-	if (!accessToken) {
+	// Remove old refresh token
-		try {
+	await OAuth2Tokens.remove(refreshToken);
-			resObj.access_token = await OAuth2AccessTokens.create(
-				user.id,
-				client.client_id,
-				refreshToken.scope || '',
-				OAuth2Tokens.tokenTtl
-			);
-		} catch (err) {
-			throw new ServerError('Failed to call accessToken.create function');
-		}
 
-		resObj.expires_in = OAuth2Tokens.tokenTtl;
+	try {
+		resObj.refresh_token = await OAuth2RefreshTokens.create(
+			user.id,
+			client.client_id,
+			refreshToken.scope || ''
+		);
+	} catch (err) {
+		throw new ServerError('Failed to call refreshTokens.create function');
 	}
 
+	try {
+		resObj.access_token = await OAuth2AccessTokens.create(
+			user.id,
+			client.client_id,
+			refreshToken.scope || '',
+			OAuth2Tokens.tokenTtl
+		);
+	} catch (err) {
+		throw new ServerError('Failed to call accessTokens.create function');
+	}
+
+	resObj.expires_in = OAuth2Tokens.tokenTtl;
+
 	return resObj;
 }

src/lib/server/oauth2/model/client.ts

@@ -216,6 +216,19 @@ export class OAuth2Clients {
 		const filterText = `%${filters?.filter?.toLowerCase()}%`;
 		const limit = filters?.limit || 20;
 
+		const whereQuery = and(
+			!filters?.listAll
+				? or(eq(oauth2Client.ownerId, subject.id), eq(oauth2ClientManager.userId, subject.id))
+				: undefined,
+			filters?.clientId ? eq(oauth2Client.client_id, filters.clientId) : undefined,
+			filters?.filter
+				? or(
+						sql`lower(${oauth2Client.title}) like ${filterText}`,
+						like(oauth2Client.client_id, filterText)
+					)
+				: undefined
+		);
+
 		// LEFT JOINs below will include more rows than we allow with LIMIT,
 		// so we need to do a subquery with the limiting first.
 		// The LEFT JOIN in the subquery only contributes to the WHERE clause
@@ -224,20 +237,7 @@ export class OAuth2Clients {
 			.select({ id: oauth2Client.id })
 			.from(oauth2Client)
 			.leftJoin(oauth2ClientManager, eq(oauth2ClientManager.clientId, oauth2Client.id))
-			.where(
+			.where(whereQuery)
-				and(
-					!filters?.listAll
-						? or(eq(oauth2Client.ownerId, subject.id), eq(oauth2ClientManager.userId, subject.id))
-						: undefined,
-					filters?.clientId ? eq(oauth2Client.client_id, filters.clientId) : undefined,
-					filters?.filter
-						? or(
-								sql`lower(${oauth2Client.title}) like ${filterText}`,
-								like(oauth2Client.client_id, filterText)
-							)
-						: undefined
-				)
-			)
 			.groupBy(oauth2Client.id)
 			.limit(limit)
 			.offset(filters?.offset || 0)
@@ -247,8 +247,9 @@ export class OAuth2Clients {
 			.select({
 				rowCount: count(oauth2Client.id).mapWith(Number)
 			})
-			.from(allowedClients)
+			.from(oauth2Client)
-			.innerJoin(oauth2Client, eq(allowedClients.id, oauth2Client.id));
+			.leftJoin(oauth2ClientManager, eq(oauth2ClientManager.clientId, oauth2Client.id))
+			.where(whereQuery);
 
 		const junkList = await DB.drizzle
 			.select({

src/lib/server/oauth2/model/tokens.ts

@@ -112,6 +112,26 @@ export class OAuth2Tokens {
 	static async remove(token: OAuth2Token) {
 		await DB.drizzle.delete(oauth2Token).where(eq(oauth2Token.id, token.id));
 	}
+
+	static async invalidate(token: OAuth2Token) {
+		await DB.drizzle
+			.update(oauth2Token)
+			.set({ expires_at: new Date() })
+			.where(eq(oauth2Token.id, token.id));
+	}
+
+	/**
+	 * Check token for expiry
+	 * @param token Access token to check
+	 * @returns true if still valid
+	 */
+	static checkTTL(token: OAuth2AccessToken): boolean {
+		return new Date().getTime() < new Date(token.expires_at).getTime();
+	}
+
+	static getTTL(token: OAuth2AccessToken): number {
+		return new Date(token.expires_at).getTime() - Date.now();
+	}
 }
 
 export class OAuth2Codes {
@@ -184,10 +204,6 @@ export class OAuth2Codes {
 		return true;
 	}
 
-	static checkTTL(code: OAuth2Code): boolean {
-		return new Date(code.expires_at).getTime() > Date.now();
-	}
-
 	static getCodeChallenge(code: OAuth2Code) {
 		return {
 			method: code.code_challenge_method,
@@ -241,14 +257,6 @@ export class OAuth2AccessTokens {
 		};
 	}
 
-	static checkTTL(token: OAuth2AccessToken): boolean {
-		return new Date() < new Date(token.expires_at);
-	}
-
-	static getTTL(token: OAuth2AccessToken): number {
-		return new Date(token.expires_at).getTime() - Date.now();
-	}
-
 	static async fetchByUserIdClientId(
 		userId: number,
 		clientId: string

src/routes/ssoadmin/oauth2/+page.svelte

@@ -17,7 +17,7 @@
 </svelte:head>
 
 <TitleRow>
-	<h1>{$t('admin.oauth2.title')}</h1>
+	<h1>{$t('admin.oauth2.title')} ({data.meta.rowCount})</h1>
 	{#if data.createPrivileges}
 		<a href="oauth2/new">{$t('admin.oauth2.new')}</a>
 	{/if}

src/routes/ssoadmin/users/+page.svelte

@@ -15,7 +15,7 @@
 	<title>{$t('admin.users.title')} - {env.PUBLIC_SITE_NAME} {$t('admin.title')}</title>
 </svelte:head>
 
-<h1>{$t('admin.users.title')}</h1>
+<h1>{$t('admin.users.title')} ({data.meta.rowCount})</h1>
 
 <ColumnView>
 	<form action="" method="get">