# CORS (Cross-Origin Resource Sharing) { #cors-cross-origin-resource-sharing }

[CORS o "Cross-Origin Resource Sharing"](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS) se refiere a situaciones en las que un frontend que se ejecuta en un navegador tiene código JavaScript que se comunica con un backend, y el backend está en un "origen" diferente al frontend.

## Origen { #origin }

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.base.login;

import static org.codelibs.core.stream.StreamUtil.split;
import static org.codelibs.core.stream.StreamUtil.stream;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

 */
package org.codelibs.fess.app.web.api.admin.scheduler;

import java.lang.reflect.Field;
import java.util.Collections;
import java.util.concurrent.atomic.AtomicReference;

import org.codelibs.fess.Constants;
import org.codelibs.fess.app.service.ScheduledJobService;
import org.codelibs.fess.app.web.api.ApiResult;
import org.codelibs.fess.app.web.api.ApiResult.ApiStartJobResponse;

* `allow_credentials` - 교차-출처 요청에 대해 쿠키를 지원해야 함을 나타냅니다. 기본값은 `False`입니다.

    `allow_credentials`가 `True`로 설정된 경우 `allow_origins`, `allow_methods`, `allow_headers` 중 어느 것도 `['*']`로 설정할 수 없습니다. 모두 [명시적으로 지정](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS#credentialed_requests_and_wildcards)되어야 합니다.

import org.codelibs.fess.entity.SearchRequestParams;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.util.ComponentUtil;
import org.lastaflute.web.util.LaRequestUtil;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

import jakarta.validation.constraints.Size;

/**
 * The list form for Search List.
 */
public class ListForm extends SearchRequestParams {

import org.codelibs.fess.app.web.base.login.FessLoginAssist.LoginCredentialResolver;
import org.codelibs.fess.mylasta.action.FessUserBean;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.unit.UnitFessTestCase;
import org.codelibs.fess.util.ComponentUtil;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;
import org.lastaflute.web.login.credential.LoginCredential;

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.plugin;

import org.lastaflute.web.validation.Required;

import jakarta.validation.constraints.Size;

/**
 * Form class for plugin deletion operations in the admin interface.

# CORS (Partage des ressources entre origines) { #cors-cross-origin-resource-sharing }

[CORS ou « Cross-Origin Resource Sharing »](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS) fait référence aux situations où un frontend exécuté dans un navigateur contient du code JavaScript qui communique avec un backend, et où le backend se trouve dans une « origine » différente de celle du frontend.

## Origine { #origin }

import org.codelibs.fess.util.RenderDataUtil;
import org.dbflute.optional.OptionalEntity;
import org.dbflute.optional.OptionalThing;
import org.lastaflute.web.Execute;
import org.lastaflute.web.response.HtmlResponse;
import org.lastaflute.web.response.render.RenderData;
import org.lastaflute.web.ruts.process.ActionRuntime;

import jakarta.annotation.Resource;

/**
 * Admin action for File Config management.
 *
 */

                final String webPackageKeyword = getWebPackageKeyword();
                if (!clazz.getName().contains(webPackageKeyword) ||
                // exclude app.web.api.admin packages
                        clazz.getName().contains(".app.web.api.admin.")) {
                    return;
                }
                check(srcFile, clazz, webPackageKeyword);
            }
        });
    }