mitm.djigzo.web.pages.sms.Clickatell.java Source code

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Here is the source code for mitm.djigzo.web.pages.sms.Clickatell.java

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/*
 * Copyright (c) 2008-2011, Martijn Brinkers, Djigzo.
 * 
 * This file is part of Djigzo email encryption.
 *
 * Djigzo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License 
 * version 3, 19 November 2007 as published by the Free Software 
 * Foundation.
 *
 * Djigzo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public 
 * License along with Djigzo. If not, see <http://www.gnu.org/licenses/>
 *
 * Additional permission under GNU AGPL version 3 section 7
 * 
 * If you modify this Program, or any covered work, by linking or 
 * combining it with saaj-api-1.3.jar, saaj-impl-1.3.jar, 
 * wsdl4j-1.6.1.jar (or modified versions of these libraries), 
 * containing parts covered by the terms of Common Development and 
 * Distribution License (CDDL), Common Public License (CPL) the 
 * licensors of this Program grant you additional permission to 
 * convey the resulting work.
 */
package mitm.djigzo.web.pages.sms;

import mitm.application.djigzo.admin.FactoryRoles;
import mitm.application.djigzo.ws.ClickatellWS;
import mitm.common.properties.HierarchicalPropertiesException;
import mitm.common.ws.WebServiceCheckedException;
import mitm.djigzo.web.beans.ClickatellParametersBean;
import mitm.djigzo.web.beans.impl.ClickatellParametersBeanImpl;
import mitm.djigzo.web.components.NonClearingPassword;
import mitm.djigzo.web.entities.GlobalPreferencesManager;
import mitm.djigzo.web.pages.SMS;
import mitm.djigzo.web.services.DisableHttpCache;

import org.apache.cxf.common.util.StringUtils;
import org.apache.tapestry5.Block;
import org.apache.tapestry5.PersistenceConstants;
import org.apache.tapestry5.annotations.Component;
import org.apache.tapestry5.annotations.IncludeStylesheet;
import org.apache.tapestry5.annotations.Persist;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.annotations.SetupRender;
import org.apache.tapestry5.corelib.components.TextField;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.annotation.Secured;

@IncludeStylesheet("context:styles/pages/sms/clickatell.css")
@Secured({ FactoryRoles.ROLE_ADMIN })
public class Clickatell {
    private final static Logger logger = LoggerFactory.getLogger(Clickatell.class);

    @Inject
    private GlobalPreferencesManager globalPreferencesManager;

    @Inject
    private ClickatellWS clickatellWS;

    @SuppressWarnings("unused")
    @Component(id = "apiID", parameters = { "value = clickatellParameters.apiID", "validate=required" })
    private TextField apiIDField;

    @SuppressWarnings("unused")
    @Component(id = "user", parameters = { "value = clickatellParameters.user", "validate=required" })
    private TextField userField;

    @SuppressWarnings("unused")
    @Component(id = "password", parameters = { "value = password", "validate=required" })
    private NonClearingPassword passwordField;

    @SuppressWarnings("unused")
    @Component(id = "from", parameters = { "value = clickatellParameters.from" })
    private TextField fromField;

    @Inject
    @Property
    private Block balanceBlock;

    @Inject
    @Property
    private Block errorBlock;

    @Persist(PersistenceConstants.FLASH)
    private String clickatellErrorMessage;

    @Persist(PersistenceConstants.FLASH)
    private boolean clickatellError;

    @Persist
    private String balance;

    /*
     * True if changes were applied
     */
    @Persist(PersistenceConstants.FLASH)
    private boolean applied;

    private ClickatellParametersBean clickatellParameters;

    public boolean isApplied() {
        return applied;
    }

    @SetupRender
    @DisableHttpCache /* disable cache for security purposes */
    @Secured({ FactoryRoles.ROLE_ADMIN })
    protected void setupRender() {
        /*
         * Empty on purpose
         */
    }

    public void setPassword(String password) throws HierarchicalPropertiesException, WebServiceCheckedException {
        if (!NonClearingPassword.DUMMY_PASSWORD.equals(password)) {
            /*
             * The password has been changed
             */
            getClickatellParameters().setPassword(password);
        }
    }

    public String getPassword() throws HierarchicalPropertiesException, WebServiceCheckedException {
        /*
         * return the dummy password if the password has been set
         */
        return StringUtils.isEmpty(getClickatellParameters().getPassword()) ? ""
                : NonClearingPassword.DUMMY_PASSWORD;
    }

    public ClickatellParametersBean getClickatellParameters()
            throws HierarchicalPropertiesException, WebServiceCheckedException {
        if (clickatellParameters == null) {
            clickatellParameters = new ClickatellParametersBeanImpl(globalPreferencesManager.getProperties());
        }

        return clickatellParameters;
    }

    protected Block onActionFromUpdateBalance() throws WebServiceCheckedException, HierarchicalPropertiesException {
        updateBalance();

        return clickatellError ? errorBlock : balanceBlock;
    }

    public void onSuccess() throws WebServiceCheckedException, HierarchicalPropertiesException {
        getClickatellParameters().save();

        applied = true;
    }

    private void updateBalance() throws HierarchicalPropertiesException {
        try {
            float value = clickatellWS.getBalance(getClickatellParameters().getAPIID(),
                    getClickatellParameters().getUser(), getClickatellParameters().getPassword());

            balance = Float.toString(value);
        } catch (WebServiceCheckedException e) {
            logger.error("Error getting balance.", e);

            clickatellError = true;
            clickatellErrorMessage = e.getMessage();

            balance = "";
        }
    }

    /*
     * Event handler called when the cancel button is pressed.
     */
    public Object onCancel() {
        return SMS.class;
    }

    public String getClickatellErrorMessage() {
        return clickatellErrorMessage;
    }

    public boolean isClickatellError() {
        return clickatellError;
    }

    public String getBalance() {
        return balance;
    }
}