/*
 * 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.jackrabbit.oak.jcr.security.user;

import java.util.HashMap;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.Session;

import org.apache.jackrabbit.api.security.user.Authorizable;
import org.apache.jackrabbit.api.security.user.User;
import org.apache.jackrabbit.oak.spi.security.ConfigurationParameters;
import org.apache.jackrabbit.oak.spi.security.user.UserConfiguration;
import org.apache.jackrabbit.oak.spi.security.user.UserConstants;
import org.jetbrains.annotations.Nullable;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 * Testing user import with default {@link org.apache.jackrabbit.oak.spi.xml.ImportBehavior}
 * and pw-expiry content
 *
 * @see <a href="https://issues.apache.org/jira/browse/OAK-1922">OAK-1922</a>
 * @see <a href="https://issues.apache.org/jira/browse/OAK-1943">OAK-1943</a>
 */
public class UserImportPwExpiryTest extends AbstractImportTest {

    @Override
    protected String getTargetPath() {
        return USERPATH;
    }

    @Override
    protected String getImportBehavior() {
        return null;
    }

    @Nullable
    protected ConfigurationParameters getConfigurationParameters() {
        HashMap<String, Object> userParams = new HashMap<String, Object>() {{
            put(UserConstants.PARAM_PASSWORD_MAX_AGE, 10);
        }};
        return ConfigurationParameters.of(UserConfiguration.NAME, ConfigurationParameters.of(userParams));
    }

    /**
     * @since Oak 1.1
     */
    @Test
    public void testImportUserCreatesPasswordLastModified() throws Exception {
        // import user
        String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
                "<sv:node sv:name=\"x\" xmlns:mix=\"http://www.jcp.org/jcr/mix/1.0\" xmlns:nt=\"http://www.jcp.org/jcr/nt/1.0\" xmlns:fn_old=\"http://www.w3.org/2004/10/xpath-functions\" xmlns:fn=\"http://www.w3.org/2005/xpath-functions\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xmlns:sv=\"http://www.jcp.org/jcr/sv/1.0\" xmlns:rep=\"internal\" xmlns:jcr=\"http://www.jcp.org/jcr/1.0\">" +
                "   <sv:property sv:name=\"jcr:primaryType\" sv:type=\"Name\">" +
                "      <sv:value>rep:User</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"jcr:uuid\" sv:type=\"String\">" +
                "      <sv:value>9dd4e461-268c-3034-b5c8-564e155c67a6</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"rep:password\" sv:type=\"String\">" +
                "      <sv:value>pw</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"rep:principalName\" sv:type=\"String\">" +
                "      <sv:value>xPrincipal</sv:value>" +
                "   </sv:property>" +
                "   <sv:node sv:name=\"" + UserConstants.REP_PWD + "\">" +
                "      <sv:property sv:name=\"jcr:primaryType\" sv:type=\"Name\">" +
                "         <sv:value>"+ UserConstants.NT_REP_PASSWORD +"</sv:value>" +
                "      </sv:property>" +
                "   </sv:node>" +
                "</sv:node>";

        doImport(USERPATH, xml);

        Authorizable authorizable = getUserManager().getAuthorizable("x");
        Node userNode = getImportSession().getNode(authorizable.getPath());
        assertTrue(userNode.hasNode(UserConstants.REP_PWD));
        Node pwdNode = userNode.getNode(UserConstants.REP_PWD);
        assertTrue(pwdNode.getDefinition().isProtected());
        assertTrue(pwdNode.hasProperty(UserConstants.REP_PASSWORD_LAST_MODIFIED));
        assertTrue(pwdNode.getProperty(UserConstants.REP_PASSWORD_LAST_MODIFIED).getDefinition().isProtected());
    }

    /**
     * @since Oak 1.1
     */
    @Test
    public void testImportUserCreatesPasswordLastModified2() throws Exception {
        // import user without rep:pwd child node defined
        String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
                "<sv:node sv:name=\"x\" xmlns:mix=\"http://www.jcp.org/jcr/mix/1.0\" xmlns:nt=\"http://www.jcp.org/jcr/nt/1.0\" xmlns:fn_old=\"http://www.w3.org/2004/10/xpath-functions\" xmlns:fn=\"http://www.w3.org/2005/xpath-functions\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xmlns:sv=\"http://www.jcp.org/jcr/sv/1.0\" xmlns:rep=\"internal\" xmlns:jcr=\"http://www.jcp.org/jcr/1.0\">" +
                "   <sv:property sv:name=\"jcr:primaryType\" sv:type=\"Name\">" +
                "      <sv:value>rep:User</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"jcr:uuid\" sv:type=\"String\">" +
                "      <sv:value>9dd4e461-268c-3034-b5c8-564e155c67a6</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"rep:password\" sv:type=\"String\">" +
                "      <sv:value>pw</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"rep:principalName\" sv:type=\"String\">" +
                "      <sv:value>xPrincipal</sv:value>" +
                "   </sv:property>" +
                "</sv:node>";

        doImport(USERPATH, xml);

        // verify that the pwd node has still been created
        Authorizable authorizable = getUserManager().getAuthorizable("x");
        Node userNode = getImportSession().getNode(authorizable.getPath());
        assertTrue(userNode.hasNode(UserConstants.REP_PWD));
        Node pwdNode = userNode.getNode(UserConstants.REP_PWD);
        assertTrue(pwdNode.getDefinition().isProtected());
        assertTrue(pwdNode.hasProperty(UserConstants.REP_PASSWORD_LAST_MODIFIED));
        assertTrue(pwdNode.getProperty(UserConstants.REP_PASSWORD_LAST_MODIFIED).getDefinition().isProtected());
    }

    /**
     * @since Oak 1.1
     */
    @Test
    public void testImportUserWithPwdProperties() throws Exception {
        // import user
        String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
                "<sv:node sv:name=\"y\" xmlns:mix=\"http://www.jcp.org/jcr/mix/1.0\" xmlns:nt=\"http://www.jcp.org/jcr/nt/1.0\" xmlns:fn_old=\"http://www.w3.org/2004/10/xpath-functions\" xmlns:fn=\"http://www.w3.org/2005/xpath-functions\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xmlns:sv=\"http://www.jcp.org/jcr/sv/1.0\" xmlns:rep=\"internal\" xmlns:jcr=\"http://www.jcp.org/jcr/1.0\">" +
                "   <sv:property sv:name=\"jcr:primaryType\" sv:type=\"Name\">" +
                "      <sv:value>rep:User</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"jcr:uuid\" sv:type=\"String\">" +
                "      <sv:value>41529076-9594-360e-ae48-5922904f345d</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"rep:password\" sv:type=\"String\">" +
                "      <sv:value>pw</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"rep:principalName\" sv:type=\"String\">" +
                "      <sv:value>yPrincipal</sv:value>" +
                "   </sv:property>" +
                "   <sv:node sv:name=\"" + UserConstants.REP_PWD + "\">" +
                "      <sv:property sv:name=\"jcr:primaryType\" sv:type=\"Name\">" +
                "         <sv:value>" + UserConstants.NT_REP_PASSWORD + "</sv:value>" +
                "      </sv:property>" +
                "      <sv:property sv:name=\"" + UserConstants.REP_PASSWORD_LAST_MODIFIED + "\" sv:type=\"Long\">" +
                "         <sv:value>1404036716000</sv:value>" +
                "      </sv:property>" +
                "      <sv:property sv:name=\"customProp\" sv:type=\"String\">" +
                "         <sv:value>abc</sv:value>" +
                "      </sv:property>" +
                "   </sv:node>" +
                "</sv:node>";

        doImport(USERPATH, xml);

        Authorizable authorizable = getUserManager().getAuthorizable("y");
        Node userNode = getImportSession().getNode(authorizable.getPath());
        assertTrue(userNode.hasNode(UserConstants.REP_PWD));

        Node pwdNode = userNode.getNode(UserConstants.REP_PWD);
        assertTrue(pwdNode.hasProperty(UserConstants.REP_PASSWORD_LAST_MODIFIED));
        assertEquals(1404036716000L, pwdNode.getProperty(UserConstants.REP_PASSWORD_LAST_MODIFIED).getLong());

        assertTrue(pwdNode.hasProperty("customProp"));
        Property custom = pwdNode.getProperty("customProp");
        assertTrue(custom.getDefinition().isProtected());
        assertEquals("abc", custom.getString());
    }

    /**
     * @since Oak 1.1
     */
    @Test
    public void testImportExistingUserWithoutExpiryProperty() throws Exception {

        String uid = "existing";
        User user = getUserManager().createUser(uid, uid);

        Session s = getImportSession();
        // change password to force existence of password last modified property
        user.changePassword(uid);
        s.save();

        Node userNode = s.getNode(user.getPath());
        assertTrue(userNode.hasNode(UserConstants.REP_PWD));
        Node pwdNode = userNode.getNode(UserConstants.REP_PWD);
        assertTrue(pwdNode.hasProperty(UserConstants.REP_PASSWORD_LAST_MODIFIED));

        // overwrite user via import
        String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
                "<sv:node sv:name=\"" + uid + "\" xmlns:mix=\"http://www.jcp.org/jcr/mix/1.0\" xmlns:nt=\"http://www.jcp.org/jcr/nt/1.0\" xmlns:fn_old=\"http://www.w3.org/2004/10/xpath-functions\" xmlns:fn=\"http://www.w3.org/2005/xpath-functions\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xmlns:sv=\"http://www.jcp.org/jcr/sv/1.0\" xmlns:rep=\"internal\" xmlns:jcr=\"http://www.jcp.org/jcr/1.0\">" +
                "   <sv:property sv:name=\"jcr:primaryType\" sv:type=\"Name\">" +
                "      <sv:value>rep:User</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"rep:password\" sv:type=\"String\">" +
                "      <sv:value>" + uid + "</sv:value>" +
                "   </sv:property>" +
                "   <sv:property sv:name=\"rep:principalName\" sv:type=\"String\">" +
                "      <sv:value>" + uid + "Principal</sv:value>" +
                "   </sv:property>" +
                "</sv:node>";

        doImport(USERPATH, xml);

        Authorizable authorizable = getUserManager().getAuthorizable(uid);
        userNode = s.getNode(authorizable.getPath());
        assertTrue(userNode.hasNode(UserConstants.REP_PWD));

        pwdNode = userNode.getNode(UserConstants.REP_PWD);
        assertTrue(pwdNode.hasProperty(UserConstants.REP_PASSWORD_LAST_MODIFIED));
    }
}
