ShoutController.java

package org.safermobile.intheclear.controllers;

import java.util.Date;
import java.util.StringTokenizer;

import org.safermobile.intheclear.R;
import org.safermobile.intheclear.data.MovementTracker;
import org.safermobile.intheclear.data.PhoneInfo;
import org.safermobile.intheclear.sms.SMSSender;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.os.Handler;
import android.os.Message;

public class ShoutController {
	Resources res;
	PhoneInfo pi;
	SMSSender sms;
	MovementTracker mt;
	Handler h;

	private final static String ITC = "[InTheClear:ShoutController] ************************ ";
	
	public ShoutController(Context c) {
		h = new Handler() {
			@Override
			public void handleMessage(Message message) {
				// TODO: handle confirmation of sent text
				// perhaps broadcast this to calling activity?
			}
		};
		
		res = c.getResources();
		pi = new PhoneInfo(c);
		sms = new SMSSender(c,h);
		mt = new MovementTracker(c);
	}
	
	public String buildShoutMessage(String userMessage) {
		StringBuffer sbPanicMsg = new StringBuffer();
		sbPanicMsg.append(res.getString(R.string.KEY_PANIC_MSG_FROM)+ ":\n" + userMessage + "\n\n");
		sbPanicMsg.append(res.getString(R.string.KEY_PANIC_MSG_TIMESTAMP) + " " + new Date().toString());
		return sbPanicMsg.toString();
	}
	
	public String buildShoutData() {
		String timestamp = new Date().toString();
		StringBuffer sbPanicMsg = new StringBuffer();
		sbPanicMsg.append(res.getString(R.string.KEY_PANIC_MSG_FROM) + ":\n");
		if(PhoneInfo.getIMEI().length() > 0)
			sbPanicMsg.append("IMEI: " + PhoneInfo.getIMEI() + "\n");		
		if(PhoneInfo.getIMSI().length() > 0)
			sbPanicMsg.append("IMSI: " + PhoneInfo.getIMSI() + "\n");
		if(PhoneInfo.getCellId().length() > 0)
			sbPanicMsg.append(res.getString(R.string.KEY_PANIC_MSG_CID) + " " + PhoneInfo.getCellId() + "\n");
		if(PhoneInfo.getLAC().length() > 0)
			sbPanicMsg.append(res.getString(R.string.KEY_PANIC_MSG_LAC) + " " + PhoneInfo.getLAC() + "\n");
		if(PhoneInfo.getMCC().length() > 0)
			sbPanicMsg.append(res.getString(R.string.KEY_PANIC_MSG_MCC) + " " + PhoneInfo.getMCC() + "\n");
		if(PhoneInfo.getMNC().length() > 0)
			sbPanicMsg.append(res.getString(R.string.KEY_PANIC_MSG_MNC) + " " + PhoneInfo.getMNC() + "\n");
		if(MovementTracker.updateLocation() != null) {
			double[] location = MovementTracker.updateLocation();
			sbPanicMsg.append(res.getString(R.string.KEY_PANIC_MSG_LATLNG) + " " + location[0] + "," + location[1] + "\n");
		}
		
		// I lopped off the timezone and year from the timestamp because we don't want to send a txt over 140 chars
		sbPanicMsg.append(res.getString(R.string.KEY_PANIC_MSG_TIMESTAMP) + " " + timestamp.substring(0,timestamp.length() - 8));
		return sbPanicMsg.toString();
	}
	
	public void sendAutoSMSShout(SharedPreferences sp) {
		 String recipients = sp.getString("ConfiguredFriends", "");
		 String userMessage = sp.getString("DefaultPanicMsg", "");
		 
		 String shoutMsg = buildShoutMessage(userMessage);
		 String shoutData = buildShoutData();
		 
		 sendSMSShout(recipients,shoutMsg,shoutData);
	}
	
	public void sendSMSShout(String recipients, String shoutMsg, String shoutData) {
		StringTokenizer st = new StringTokenizer(recipients,",");
		while(st.hasMoreTokens()) {
			String recipient = st.nextToken().trim();
			sms.sendSMS(recipient, shoutMsg + "\n\n(1/2)");
			sms.sendSMS(recipient, shoutData + "\n\n(2/2)");
		}
	}
}