/*
* 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.openmeetings.utils.sms;
import org.apache.openmeetings.OpenmeetingsVariables;
import org.apache.openmeetings.data.basic.dao.ConfigurationDao;
import org.red5.logging.Red5LoggerFactory;
import org.slf4j.Logger;
import org.smslib.Message.MessageEncodings;
import org.smslib.OutboundMessage;
import org.smslib.Service;
import org.smslib.http.BulkSmsHTTPGateway;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.task.TaskExecutor;
/**
*
* @author iarkh
*
*/
public class SMSHandler {
private static final Logger log = Red5LoggerFactory.getLogger(
SMSHandler.class, OpenmeetingsVariables.webAppRootKey);
@Autowired
protected ConfigurationDao configurationDao;
@Autowired
protected TaskExecutor taskExecutor;
private BulkSmsHTTPGateway gateway = null;
private boolean checkBalance() throws Exception {
if (gateway == null) {
String smsProvider = configurationDao.getConfValue("sms.provider", String.class, null);
String smsUsername = configurationDao.getConfValue("sms.username", String.class, null);
String smsUserpass = configurationDao.getConfValue("sms.userpass", String.class, null);
if (smsProvider == null || smsProvider.length() == 0 ||
smsUsername == null || smsUsername.length() == 0) {
log.error("SMS Provider is not configured properly!");
return false;
}
gateway = new BulkSmsHTTPGateway(smsProvider, smsUsername, smsUserpass);
gateway.setOutbound(true);
Service.getInstance().addGateway(gateway);
Service.getInstance().startService();
}
return gateway.queryBalance() >= 1;
}
public boolean sendSMS(String phone, String subj, long language_id) {
try {
taskExecutor.execute(new SMSSenderTask(phone, subj, language_id));
return true;
} catch (Exception ex) {
log.error("sendSMS", ex);
return false;
}
}
protected class SMSSenderTask implements Runnable {
private final String phone;
private final String subject;
private long language_id;
public SMSSenderTask(String phone, String subject, long language_id) {
this.phone = phone;
this.subject = subject;
this.language_id = language_id;
}
public void run() {
this.send();
}
/**
* Sending an SMS with the given values.
* @return <code>true</code> if sms was sent successfully, <code>false</code> otherwise.
*/
public boolean send() {
try {
log.debug("SMS sending to: " + phone + ", subject is: " + subject);
if (checkBalance()) {
OutboundMessage msg = new OutboundMessage(phone, subject);
if (language_id != 1) {
msg.setEncoding(MessageEncodings.ENCUCS2);
}
return Service.getInstance().sendMessage(msg);
} else {
log.error("Error: insufficient funds on SMS provider account!");
return false;
}
} catch (Exception ex) {
log.error("Error sending sms: ", ex);
return false;
}
}
}
}