org.jresponder.webapi.AdminApiController.java Source code

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Here is the source code for org.jresponder.webapi.AdminApiController.java

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/**
 * =========================================================================
 *     __ ____   ____  __  ____    ___   __  __ ____    ____ ____ 
 *     || || \\ ||    (( \ || \\  // \\  ||\ || || \\  ||    || \\
 *     || ||_// ||==   \\  ||_// ((   )) ||\\|| ||  )) ||==  ||_//
 *  |__|| || \\ ||___ \_)) ||     \\_//  || \|| ||_//  ||___ || \\
 * =========================================================================
 *
 * Copyright 2012 Brad Peabody
 *
 * Licensed 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.jresponder.webapi;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import javax.annotation.Resource;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.jresponder.domain.Subscriber;
import org.jresponder.domain.Subscription;
import org.jresponder.engine.SendConfig;
import org.jresponder.engine.SendConfigGroup;
import org.jresponder.message.MessageGroup;
import org.jresponder.message.MessageGroupSource;
import org.jresponder.message.MessageRef;
import org.jresponder.service.SubscriberService;
import org.jresponder.util.WebApiUtil;
import org.springframework.http.ResponseEntity;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * Handles requests for the admin web API.
 * 
 * @author bradpeabody
 */
@Controller
@RequestMapping("/admin/api")
public class AdminApiController {

    @Resource(name = "jrSubscriberService")
    private SubscriberService subscriberService;

    @Resource(name = "jrMessageGroupSource")
    private MessageGroupSource messageGroupSource;

    @Resource(name = "jrJavaMailSender")
    private JavaMailSender javaMailSender;

    @Resource(name = "jrSendConfigGroup")
    private SendConfigGroup sendConfigGroup;

    @Resource(name = "jrWebApiUtil")
    private WebApiUtil webApiUtil;

    /**
     * REST-style call to preview a message in the context of a particular
     * subscriber and subscription (specified by message group name).
     * <p>
     * Example request: /admin/api/message-preview.action?email=test@example.com&message_group_name=list1&message_name=example1
     * 
     * @param aId
     * @param aParams
     * @return
     * @throws MessagingException 
     * @throws IOException 
     */
    @RequestMapping("message-preview")
    public ResponseEntity<String> subscribe(@RequestParam("email") String aEmail,
            @RequestParam("message_group_name") String aMessageGroupName,
            @RequestParam("message_name") String aMessageName) throws Exception {

        Subscriber mySubscriber = subscriberService.lookupSubscriber(aEmail);

        if (mySubscriber == null)
            return webApiUtil.result404("Couldn't find subscriber");

        Subscription mySubscription = null;
        for (Subscription myTempSubscription : mySubscriber.getSubscriptions()) {
            if (myTempSubscription.getMessageGroupName().equals(aMessageGroupName)) {
                mySubscription = myTempSubscription;
            }
        }

        if (mySubscription == null)
            return webApiUtil.result404("Couldn't find subscription");

        MessageGroup myMessageGroup = messageGroupSource.getMessageGroupByName(aMessageGroupName);

        if (myMessageGroup == null)
            return webApiUtil.result404("Couldn't find message group");

        MessageRef myMessageRef = myMessageGroup.getMessageRefByName(aMessageName);

        MimeMessage myMimeMessage = javaMailSender.createMimeMessage();

        SendConfig mySendConfig = sendConfigGroup.lookupSendConfig(mySubscriber, mySubscription, myMessageGroup,
                myMessageRef);

        if (mySendConfig == null) {
            throw new IllegalStateException("No SendConfig for this message, cannot continue!");
        }

        myMessageRef.populateMessage(myMimeMessage, mySendConfig, mySubscriber, mySubscription);

        ByteArrayOutputStream myByteArrayOutputStream = new ByteArrayOutputStream();
        myMimeMessage.writeTo(myByteArrayOutputStream);

        return webApiUtil.plainTextResult(myByteArrayOutputStream.toString("UTF-8"));

    }

}