/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * 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.apache.catalina.authenticator;


public class Constants {
    // Authentication methods for login configuration
    // Servlet spec schemes are defined in HttpServletRequest
    // Vendor specific schemes
    public static final String SPNEGO_METHOD = "SPNEGO";

    // Form based authentication constants
    public static final String FORM_ACTION = "/j_security_check";
    public static final String FORM_PASSWORD = "j_password";
    public static final String FORM_USERNAME = "j_username";

    // SPNEGO authentication constants
    public static final String KRB5_CONF_PROPERTY = "java.security.krb5.conf";
    public static final String DEFAULT_KRB5_CONF = "conf/krb5.ini";
    public static final String JAAS_CONF_PROPERTY =
            "java.security.auth.login.config";
    public static final String DEFAULT_JAAS_CONF = "conf/jaas.conf";
    public static final String DEFAULT_LOGIN_MODULE_NAME =
        "com.sun.security.jgss.krb5.accept";
    /**
     * @deprecated Unused. Will be removed in Tomcat 9.
     */
    @Deprecated
    public static final String USE_SUBJECT_CREDS_ONLY_PROPERTY =
            "javax.security.auth.useSubjectCredsOnly";

    // Cookie name for single sign on support
    public static final String SINGLE_SIGN_ON_COOKIE =
        System.getProperty(
                "org.apache.catalina.authenticator.Constants.SSO_SESSION_COOKIE_NAME",
                "JSESSIONIDSSO");


    // --------------------------------------------------------- Request Notes

    /**
     * The notes key to track the single-sign-on identity with which this
     * request is associated.
     */
    public static final String REQ_SSOID_NOTE =
            "org.apache.catalina.request.SSOID";


    public static final String REQ_JASPIC_SUBJECT_NOTE =
            "org.apache.catalina.authenticator.jaspic.SUBJECT";


    // ---------------------------------------------------------- Session Notes


    /**
     * If the <code>cache</code> property of our authenticator is set, and
     * the current request is part of a session, authentication information
     * will be cached to avoid the need for repeated calls to
     * <code>Realm.authenticate()</code>, under the following keys:
     */


    /**
     * The notes key for the password used to authenticate this user.
     */
    public static final String SESS_PASSWORD_NOTE =
      "org.apache.catalina.session.PASSWORD";


    /**
     * The notes key for the username used to authenticate this user.
     */
    public static final String SESS_USERNAME_NOTE =
      "org.apache.catalina.session.USERNAME";


    /**
     * The following note keys are used during form login processing to
     * cache required information prior to the completion of authentication.
     */


    /**
     * The previously authenticated principal (if caching is disabled).
     */
    public static final String FORM_PRINCIPAL_NOTE =
        "org.apache.catalina.authenticator.PRINCIPAL";


    /**
     * The original request information, to which the user will be
     * redirected if authentication succeeds.
     */
    public static final String FORM_REQUEST_NOTE =
        "org.apache.catalina.authenticator.REQUEST";


}
