CallsImpl.java

/**
 * “Copyright 2012 Megam Systems”
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **/
package org.megam.deccanplato.provider.twilio.handler;

import static org.megam.deccanplato.provider.Constants.*;
import static org.megam.deccanplato.provider.twilio.Constants.*;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.message.BasicNameValuePair;
import org.megam.deccanplato.http.TransportMachinery;
import org.megam.deccanplato.http.TransportResponse;
import org.megam.deccanplato.http.TransportTools;
import org.megam.deccanplato.provider.BusinessActivity;
import org.megam.deccanplato.provider.core.BusinessActivityInfo;

/**
 * @author pandiyaraja
 * 
 * This class implements calls business functionalities of twilio
 * calls business methods. this class deals with make call, list call,
 * list recording call list and lists notifications.  
 */
public class CallsImpl implements BusinessActivity {

	private Map<String, String> args;
	private BusinessActivityInfo bizInfo;

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.megam.deccanplato.provider.BusinessActivity#setArguments(org.megam
	 * .deccanplato.provider.core.BusinessActivityInfo, java.util.Map)
	 */
	@Override
	public void setArguments(BusinessActivityInfo tempBizInfo,
			Map<String, String> tempArgs) {
		this.args = tempArgs;
		this.bizInfo = tempBizInfo;

	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.megam.deccanplato.provider.BusinessActivity#run()
	 */
	@Override
	public Map<String, String> run() {
		Map<String, String> outMap = new HashMap<String, String>();
		switch (bizInfo.getActivityFunction()) {
		case LIST:
			outMap = list(outMap);
			break;
		case VIEW:
			outMap=view(outMap);
			break;
		case RECORDINGLIST:
			outMap=recordinglist(outMap);
			break;
		case NOTIFICATIONS:
			outMap=notifications(outMap);
			break;
		case MAKECALL:
			outMap=makecall(outMap);
			break;
		case MODIFYLIVECALL:
			outMap=modifylivecall(outMap);
			break;
		}
		return outMap;
	}

	/**
	 * This method use to modify the live call and update that call by using 
	 * CALL_SID.
	 * @param outMap
	 * @return
	 */
	private Map<String, String> modifylivecall(Map<String, String> outMap) {
		final String account_view_url = TWILIO_URL + "Accounts/"
				+ args.get(ACCOUNT_SID) + "/Calls/"+args.get(CALL_SID)+".json";

		Map<String, String> header = new HashMap<>();
		header.put(PROVIDER, args.get(PROVIDER));
		header.put(ACCOUNT_SID, args.get(ACCOUNT_SID));
		header.put(OAUTH_TOKEN, args.get(OAUTH_TOKEN));

		List<NameValuePair> callsList=new ArrayList<NameValuePair>();
		callsList.add(new BasicNameValuePair("Url", args.get(URL)));
		callsList.add(new BasicNameValuePair("Method", args.get(METHOD)));
		callsList.add(new BasicNameValuePair("Status", args.get(STATUS)));

		TransportTools tst = new TransportTools(account_view_url, null, header);
		String responseBody = null;

		TransportResponse response = null;
		try {
			response = TransportMachinery.post(tst);
			responseBody = response.entityToString();

		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		outMap.put(OUTPUT, responseBody);
		return outMap;
	}

	/**
	 * This method use to make call to a user or any number, that number must be a verified 
	 * number if a user using trail version.
	 * @param outMap
	 * @return
	 */
	private Map<String, String> makecall(Map<String, String> outMap) {
		final String account_view_url = TWILIO_URL + "Accounts/"
				+ args.get(ACCOUNT_SID) + "/Calls.json";

		Map<String, String> header = new HashMap<>();
		header.put(PROVIDER, args.get(PROVIDER));
		header.put(ACCOUNT_SID, args.get(ACCOUNT_SID));
		header.put(OAUTH_TOKEN, args.get(OAUTH_TOKEN));

		List<NameValuePair> callList = new ArrayList<NameValuePair>();
		callList.add(new BasicNameValuePair("From", args.get(FROM)));
		callList.add(new BasicNameValuePair("To", args.get(TO)));
		callList.add(new BasicNameValuePair("ApplicationSid", args.get(APPLICATION_SID)));

		TransportTools tst = new TransportTools(account_view_url, callList, header);
		String responseBody = null;

		TransportResponse response = null;
		try {
			response = TransportMachinery.post(tst);
			responseBody = response.entityToString();

		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		outMap.put(OUTPUT, responseBody);
		return outMap;
	}

	/**
	 * Notification method notifies notification of a user by using call SID.
	 * @param outMap
	 * @return
	 */
	private Map<String, String> notifications(Map<String, String> outMap) {
		final String account_view_url = TWILIO_URL + "Accounts/"
				+ args.get(ACCOUNT_SID) + "/Calls/"+args.get(CALL_SID)+"/Notifications.json";

		Map<String, String> header = new HashMap<>();
		header.put(PROVIDER, args.get(PROVIDER));
		header.put(ACCOUNT_SID, args.get(ACCOUNT_SID));
		header.put(OAUTH_TOKEN, args.get(OAUTH_TOKEN));

		

		TransportTools tst = new TransportTools(account_view_url, null, header);
		String responseBody = null;

		TransportResponse response = null;
		try {
			response = TransportMachinery.get(tst);
			responseBody = response.entityToString();

		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (URISyntaxException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		outMap.put(OUTPUT, responseBody);
		return outMap;
	}

	/**
	 * Recording List lists all recording calls and returns all by using user's
	 * call SID.
	 * @param outMap
	 * @return
	 */
	private Map<String, String> recordinglist(Map<String, String> outMap) {
		final String account_view_url = TWILIO_URL + "Accounts/"
				+ args.get(ACCOUNT_SID) + "/Calls/"+args.get(CALL_SID)+"/Recordings.json";

		Map<String, String> header = new HashMap<>();
		header.put(PROVIDER, args.get(PROVIDER));
		header.put(ACCOUNT_SID, args.get(ACCOUNT_SID));
		header.put(OAUTH_TOKEN, args.get(OAUTH_TOKEN));

		

		TransportTools tst = new TransportTools(account_view_url, null, header);
		String responseBody = null;

		TransportResponse response = null;
		try {
			response = TransportMachinery.get(tst);
			responseBody = response.entityToString();

		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (URISyntaxException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		outMap.put(OUTPUT, responseBody);
		return outMap;
	}

	/**
	 * This method returns a particular CALL SID details.
	 * @param outMap
	 * @return
	 */
	private Map<String, String> view(Map<String, String> outMap) {
		final String account_view_url = TWILIO_URL + "Accounts/"
				+ args.get(ACCOUNT_SID) + "/Calls/"+args.get(CALL_SID)+".json";

		Map<String, String> header = new HashMap<>();
		header.put(PROVIDER, args.get(PROVIDER));
		header.put(ACCOUNT_SID, args.get(ACCOUNT_SID));
		header.put(OAUTH_TOKEN, args.get(OAUTH_TOKEN));

		

		TransportTools tst = new TransportTools(account_view_url, null, header);
		String responseBody = null;

		TransportResponse response = null;
		try {
			response = TransportMachinery.get(tst);
			responseBody = response.entityToString();

		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (URISyntaxException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		outMap.put(OUTPUT, responseBody);
		return outMap;
	}

	/**
	 * This method lists all SID of a user account.
	 * @param outMap
	 * @return
	 */
	private Map<String, String> list(Map<String, String> outMap) {
		final String account_view_url = TWILIO_URL + "Accounts/"
				+ args.get(ACCOUNT_SID) + "/Calls.json";

		Map<String, String> header = new HashMap<>();
		header.put(PROVIDER, args.get(PROVIDER));
		header.put(ACCOUNT_SID, args.get(ACCOUNT_SID));
		header.put(OAUTH_TOKEN, args.get(OAUTH_TOKEN));

		

		TransportTools tst = new TransportTools(account_view_url, null, header);
		String responseBody = null;

		TransportResponse response = null;
		try {
			response = TransportMachinery.get(tst);
			responseBody = response.entityToString();

		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (URISyntaxException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		outMap.put(OUTPUT, responseBody);
		return outMap;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.megam.deccanplato.provider.BusinessActivity#name()
	 */
	@Override
	public String name() {
		// TODO Auto-generated method stub
		return "calls";
	}

}