// SMSLib for Java v3
// A Java API library for sending and receiving SMS via a GSM modem
// or other supported gateways.
// Web Site: http://www.smslib.org
//
// Copyright (C) 2002-2012, Thanasis Delenikas, Athens/GREECE.
// SMSLib is distributed under the terms of the Apache License version 2.0
//
// 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.smslib.smsserver.interfaces;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Properties;
import org.smslib.InboundMessage;
import org.smslib.Message.MessageEncodings;
import org.smslib.Message.MessageTypes;
import org.smslib.OutboundMessage;
import org.smslib.helper.ExtStringBuilder;
import org.smslib.helper.Logger;
import org.smslib.smsserver.SMSServer;
/**
* Interface for http communication with SMSServer. <br />
*
* @author Ernas M. Jamil
* @author Sebastian Just - Added POST suppport (Issue 133)
*/
public class Http extends Interface<Integer>
{
public Http(String myInterfaceId, Properties myProps, SMSServer myServer, InterfaceTypes myType)
{
super(myInterfaceId, myProps, myServer, myType);
setDescription("Default HTTP interface.");
}
@Override
public void messagesReceived(Collection<InboundMessage> msgList) throws Exception
{
String template = getProperty("get_url");
Logger.getInstance().logInfo("SMSServer: Interface HTTP: " + template, null, null);
for (InboundMessage im : msgList)
{
if (template != null && ((im.getType() == MessageTypes.INBOUND) || (im.getType() == MessageTypes.STATUSREPORT)))
{
String getURL = updateInboundTemplateString(template, im);
Logger.getInstance().logInfo("SMSServer: Interface HTTP: " + getURL, null, null);
URL url = new URL(getURL);
HttpDo(url);
}
}
}
@Override
public void markMessage(OutboundMessage om) throws Exception
{
String template = getProperty("dlr_url");
if (template != null)
{
String dlrURL = updateOutboundTemplateString(template, om);
URL url = new URL(dlrURL);
HttpDo(url);
}
getMessageCache().remove(om.getId());
}
List<String> HttpDo(URL url) throws IOException
{
if ("POST".equalsIgnoreCase(getProperty("method"))) return HttpPost(url);
return HttpGet(url);
}
List<String> HttpPost(URL url) throws IOException
{
List<String> responseList = new ArrayList<String>();
URL cleanUrl = new URL(url.getProtocol(), url.getHost(), url.getPort(), url.getPath());
Logger.getInstance().logInfo("HTTP POST: " + cleanUrl, null, null);
URLConnection con = cleanUrl.openConnection();
con.setDoOutput(true);
OutputStreamWriter out = new OutputStreamWriter(con.getOutputStream());
out.write(url.getQuery());
out.flush();
con.setAllowUserInteraction(false);
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
String inputLine;
while ((inputLine = in.readLine()) != null)
responseList.add(inputLine);
out.close();
in.close();
return responseList;
}
List<String> HttpGet(URL url) throws IOException
{
List<String> responseList = new ArrayList<String>();
Logger.getInstance().logInfo("HTTP GET: " + url, null, null);
URLConnection con = url.openConnection();
con.setAllowUserInteraction(false);
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
String inputLine;
while ((inputLine = in.readLine()) != null)
responseList.add(inputLine);
in.close();
return responseList;
}
private String updateInboundTemplateString(String template, InboundMessage msg) throws UnsupportedEncodingException
{
ExtStringBuilder sb = new ExtStringBuilder(template);
sb.replaceAll("%gatewayId%", URLEncoder.encode(msg.getGatewayId(), getProperty("encoding", "ISO-8859-1")));
sb.replaceAll("%encoding%", (msg.getEncoding() == MessageEncodings.ENC7BIT ? "7-bit" : (msg.getEncoding() == MessageEncodings.ENC8BIT ? "8-bit" : "UCS2 (Unicode)")));
if(msg.getDate() != null) sb.replaceAll("%date%", URLEncoder.encode(msg.getDate().toString(), getProperty("encoding", "ISO-8859-1")));
sb.replaceAll("%text%", URLEncoder.encode(msg.getText(), getProperty("encoding", "ISO-8859-1")));
sb.replaceAll("%originator%", msg.getOriginator());
sb.replaceAll("%memIndex%", msg.getMemIndex());
sb.replaceAll("%mpMemIndex%", msg.getMpMemIndex());
return sb.toString();
}
private String updateOutboundTemplateString(String template, OutboundMessage msg) throws UnsupportedEncodingException
{
ExtStringBuilder sb = new ExtStringBuilder(template);
sb.replaceAll("%gatewayId%", URLEncoder.encode(msg.getGatewayId(), getProperty("encoding", "ISO-8859-1")));
sb.replaceAll("%encoding%", (msg.getEncoding() == MessageEncodings.ENC7BIT ? "7-bit" : (msg.getEncoding() == MessageEncodings.ENC8BIT ? "8-bit" : "UCS2 (Unicode)")));
if(msg.getDate() != null) sb.replaceAll("%date%", URLEncoder.encode(msg.getDate().toString(), getProperty("encoding", "ISO-8859-1")));
sb.replaceAll("%text%", URLEncoder.encode(msg.getText(), getProperty("encoding", "ISO-8859-1")));
sb.replaceAll("%refNo%", URLEncoder.encode(msg.getRefNo(), getProperty("encoding", "ISO-8859-1")));
sb.replaceAll("%recipient%", msg.getRecipient());
sb.replaceAll("%from%", msg.getFrom());
sb.replaceAll("%failureCause%", URLEncoder.encode(msg.getFailureCause().toString(), getProperty("encoding", "ISO-8859-1")));
sb.replaceAll("%messageStatus%", msg.getMessageStatus().toString());
return sb.toString();
} }