112 lines
3.6 KiB
Go
112 lines
3.6 KiB
Go
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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package integration
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import (
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"fmt"
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"net/http"
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"net/url"
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"strings"
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"testing"
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"time"
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)
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// TestOAuth2ApplicationsMustUseClientSecret verifies that applications
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// must authenticate using their client_secret during token exchange using HTTP Basic
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// auth with client_id and client_secret.
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func TestOAuth2ApplicationsMustUseClientSecret(t *testing.T) {
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client := newTestClient(t)
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appOwner := createTestAccount(t, client)
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endUser := createTestAccount(t, client)
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redirectURI := "https://example.com/callback"
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appID, _, _, clientSecret := createOAuth2Application(t, client, appOwner,
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fmt.Sprintf("Confidential App %d", time.Now().UnixNano()),
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[]string{redirectURI},
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[]string{"identify"},
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)
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authCode, _ := authorizeOAuth2(t, client, endUser.Token, appID, redirectURI, []string{"identify"}, "", "", "")
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t.Run("reject token exchange without client secret", func(t *testing.T) {
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form := url.Values{
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"grant_type": {"authorization_code"},
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"code": {authCode},
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"redirect_uri": {redirectURI},
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"client_id": {appID},
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}
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resp, err := client.postForm("/oauth2/token", form, "")
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if err != nil {
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t.Fatalf("failed to make token request: %v", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusUnauthorized {
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t.Fatalf("expected 401, got %d: %s", resp.StatusCode, readResponseBody(resp))
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}
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})
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authCode, _ = authorizeOAuth2(t, client, endUser.Token, appID, redirectURI, []string{"identify"}, "", "", "")
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t.Run("reject token exchange with invalid client secret", func(t *testing.T) {
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form := url.Values{
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"grant_type": {"authorization_code"},
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"code": {authCode},
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"redirect_uri": {redirectURI},
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"client_id": {appID},
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}
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req, err := http.NewRequest(http.MethodPost, fmt.Sprintf("%s/oauth2/token", client.baseURL), strings.NewReader(form.Encode()))
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if err != nil {
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t.Fatalf("failed to build token request: %v", err)
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}
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req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
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req.SetBasicAuth(appID, "invalid_secret_12345")
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client.applyCommonHeaders(req)
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resp, err := client.httpClient.Do(req)
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if err != nil {
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t.Fatalf("token request failed: %v", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusUnauthorized {
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t.Fatalf("expected 401 Unauthorized, got %d: %s", resp.StatusCode, readResponseBody(resp))
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}
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})
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authCode, _ = authorizeOAuth2(t, client, endUser.Token, appID, redirectURI, []string{"identify"}, "", "", "")
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t.Run("accept token exchange with valid client secret", func(t *testing.T) {
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token := exchangeOAuth2AuthorizationCode(t, client, appID, clientSecret, authCode, redirectURI, "")
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if token.AccessToken == "" {
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t.Fatalf("should successfully exchange code with valid client_secret")
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}
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if token.TokenType != "Bearer" {
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t.Fatalf("expected token_type Bearer, got %s", token.TokenType)
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}
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if token.Scope != "identify" {
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t.Fatalf("expected scope identify, got %s", token.Scope)
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}
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})
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}
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