package org.hisp.dhis.useraccount.action;

/*
 * Copyright (c) 2004-2017, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import org.hisp.dhis.security.RestoreOptions;
import org.hisp.dhis.security.RestoreType;
import org.hisp.dhis.security.SecurityService;
import org.hisp.dhis.user.UserCredentials;
import org.hisp.dhis.user.UserService;
import org.springframework.beans.factory.annotation.Autowired;

import com.opensymphony.xwork2.Action;

/**
 * @author Jim Grace
 */
public class IsInviteTokenValidAction
    implements Action
{
    @Autowired
    private SecurityService securityService;

    @Autowired
    private UserService userService;

    // -------------------------------------------------------------------------
    // Input
    // -------------------------------------------------------------------------

    private String username;

    public String getUsername()
    {
        return username;
    }

    public void setUsername( String username )
    {
        this.username = username;
    }

    private String token;

    public String getToken()
    {
        return token;
    }

    public void setToken( String token )
    {
        this.token = token;
    }

    // -------------------------------------------------------------------------
    // Output
    // -------------------------------------------------------------------------

    private UserCredentials userCredentials;

    public UserCredentials getUserCredentials()
    {
        return userCredentials;
    }

    private final String accountAction = "invited";

    public String getAccountAction()
    {
        return accountAction;
    }

    private String usernameChoice;

    public String getUsernameChoice()
    {
        return usernameChoice;
    }

    private String email;

    public String getEmail()
    {
        return email;
    }

    // -------------------------------------------------------------------------
    // Action implementation
    // -------------------------------------------------------------------------

    @Override
    public String execute()
    {
        userCredentials = userService.getUserCredentialsByUsername( username );

        if ( userCredentials == null )
        {
            return ERROR;
        }

        email = userCredentials.getUserInfo().getEmail();

        RestoreOptions restoreOptions = securityService.getRestoreOptions( token );

        if ( restoreOptions != null )
        {
            usernameChoice = Boolean.toString( restoreOptions.isUsernameChoice() );
        }

        String errorMessage = securityService.verifyToken( userCredentials, token, RestoreType.INVITE );

        return errorMessage == null ? SUCCESS : ERROR;
    }
}
