Added Georeferencing to SMS - needs a bit of tidying up as geo URIs not clickable on Android for some reason.....

app/build.gradle

@@ -36,7 +36,8 @@ dependencies {
     compile 'com.android.support:support-v4:22.2.1'
     //compile files('libs/JTransforms-3.1-with-dependencies.jar')
     compile 'org.apache.commons:commons-math3:3.6.1'
-
+    // google play services used for location finding for SMS alerts.
+    compile 'com.google.android.gms:play-services-location:10.0.0'
 }
 
 repositories {

app/src/main/AndroidManifest.xml

@@ -13,15 +13,16 @@
     <uses-permission android:name="android.permission.SEND_SMS" />
     <uses-permission android:name="android.permission.GET_TASKS" />
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
     <uses-feature
         android:name="android.hardware.telephony"
         android:required="false" />
 
-    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
     <application
         android:icon="@drawable/star_of_life_48x48"

app/src/main/java/uk/org/openseizuredetector/LocationFinder.java

@@ -0,0 +1,99 @@
+package uk.org.openseizuredetector;
+
+/**
+ */
+
+import android.content.Context;
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
+import android.os.Bundle;
+import android.os.Handler;
+import android.util.Log;
+
+import java.util.Timer;
+import java.util.TimerTask;
+
+interface SdLocationReceiver {
+    public void onSdLocationReceived(Location ll);
+}
+
+
+public class LocationFinder implements LocationListener
+{
+    SdLocationReceiver mSdLocationReceiver = null;
+    Location mLastLocation = null;
+    OsdUtil mUtil;
+    Handler mHandler;
+    Context mContext;
+    Timer mTimeoutTimer = null;
+    LocationManager mLocationManager = null;
+    LocationListener mLocationListener;
+    int mTimeoutPeriod = 30;   // Location search timeout period in seconds.
+
+    String TAG="LocationFinder";
+
+    LocationFinder(Context context) {
+        mHandler = new Handler();
+        mUtil = new OsdUtil(context, mHandler);
+        mContext = context;
+        mLocationListener = this;
+    }
+
+    public Location getLastLocation() {
+        return mLastLocation;
+    }
+
+    public void getLocation(SdLocationReceiver sdLocationReceiver) {
+        mSdLocationReceiver = sdLocationReceiver;
+        // Acquire a reference to the system Location Manager
+        mLocationManager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);
+        // Register with the Location Manager to receive location updates using both network and GPS
+        mLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
+        mLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
+
+        mTimeoutTimer = new Timer();
+        mTimeoutTimer.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                Log.v(TAG,"mTimeOutTimer expired - returning last location");
+                mUtil.showToast("mTimeOutTimer expired - returning last location");
+                mLocationManager.removeUpdates(mLocationListener);
+                mSdLocationReceiver.onSdLocationReceived(mLastLocation);
+            }
+        }, mTimeoutPeriod * 1000);
+
+    }
+
+    @Override
+    public void onLocationChanged(Location location) {
+        Log.v(TAG,"onLocationChanged - "+location.toString());
+
+        // if we do not have a last location, this is the best we have!
+        if (mLastLocation == null) {
+            mLastLocation = location;
+        }
+
+        // if this is more accurate than mLastLocation, store it.
+        if (location.getAccuracy() < mLastLocation.getAccuracy()) {
+            mLastLocation = location;
+        }
+
+    }
+
+    @Override
+    public void onStatusChanged(String s, int i, Bundle bundle) {
+
+    }
+
+    @Override
+    public void onProviderEnabled(String s) {
+
+    }
+
+    @Override
+    public void onProviderDisabled(String s) {
+
+    }
+}
+

app/src/main/java/uk/org/openseizuredetector/SdServer.java

@@ -26,6 +26,8 @@
 
 package uk.org.openseizuredetector;
 
+import java.text.DecimalFormat;
+import java.text.NumberFormat;
 import java.util.Map;
 
 import fi.iki.elonen.NanoHTTPD;
@@ -41,6 +43,7 @@ import android.content.Intent;
 import android.content.res.AssetManager;
 import android.content.SharedPreferences;
 import android.graphics.drawable.Drawable;
+import android.location.Location;
 import android.media.AudioManager;
 import android.media.ToneGenerator;
 import android.os.CountDownTimer;
@@ -55,6 +58,7 @@ import android.os.PowerManager.WakeLock;
 import android.preference.PreferenceManager;
 import android.support.v7.app.NotificationCompat;
 import android.telephony.SmsManager;
+import android.location.Location;
 import android.util.Log;
 import android.widget.Toast;
 
@@ -76,7 +80,7 @@ import org.json.JSONArray;
  * and
  * http://developer.android.com/guide/components/services.html#ExtendingService
  */
-public class SdServer extends Service implements SdDataReceiver {
+public class SdServer extends Service implements SdDataReceiver, SdLocationReceiver {
     // Notification ID
     private int NOTIFICATION_ID = 1;
 
@@ -94,6 +98,7 @@ public class SdServer extends Service implements SdDataReceiver {
 
     private HandlerThread thread;
     private WakeLock mWakeLock = null;
+    private LocationFinder mLocationFinder;
     public SdDataSource mSdDataSource;
     public SdData mSdData = null;
     public String mSdDataSourceName = "undefined";  // The name of the data soruce specified in the preferences.
@@ -204,6 +209,11 @@ public class SdServer extends Service implements SdDataReceiver {
                 mUtil.showToast("Datasource " + mSdDataSourceName + " not recognised - Exiting");
                 return 1;
         }
+
+        if (mSMSAlarm) {
+            Log.v(TAG, "Creating LocationFinder");
+            mLocationFinder = new LocationFinder(getApplicationContext());
+        }
         mUtil.writeToSysLogFile("SdServer.onStartCommand() - starting SdDataSource");
         mSdDataSource.start();
 
@@ -572,9 +582,20 @@ public class SdServer extends Service implements SdDataReceiver {
 
     /**
      * Sends SMS Alarms to the telephone numbers specified in mSMSNumbers[]
+     * Attempts to find a better location, and sends a second SMS after location search
+     * complete (onLocationReceived()).
      */
     public void sendSMSAlarm() {
         if (mSMSAlarm) {
+            mLocationFinder.getLocation(this);
+            Location loc = mLocationFinder.getLastLocation();
+            if (loc!=null) {
+                mUtil.showToast("Send SMS - last location is "
+                        + loc.getLongitude() + ","
+                        + loc.getLatitude());
+            } else {
+                mUtil.showToast("ERROR - Last Location is Null");
+            }
             Log.v(TAG, "sendSMSAlarm() - Sending to " + mSMSNumbers.length + " Numbers");
             mUtil.writeToSysLogFile("SdServer.sendSMSAlarm()");
             Time tnow = new Time(Time.getCurrentTimezone());
@@ -594,6 +615,47 @@ public class SdServer extends Service implements SdDataReceiver {
         }
     }
 
+    /**
+     * onSdLocationReceived - called with the best estimate location after mLocationReceiver times out.
+     * @param ll - location (may be null if no location found)
+     */
+
+    @Override
+    public void onSdLocationReceived(Location ll) {
+        if (ll == null) {
+            mUtil.showToast("onSdLocationReceived() - NULL LOCATION RECEIVED");
+            Log.v(TAG, "onSdLocationReceived() - NULL LOCATION RECEIVED");
+        } else {
+            mUtil.showToast("onSdLocationReceived() - found location" + ll.toString());
+            Log.v(TAG, "onSdLocationReceived() - found location" + ll.toString());
+            if (mSMSAlarm) {
+                Log.v(TAG, "onSdLocationReceived() - Sending to " + mSMSNumbers.length + " Numbers");
+                mUtil.writeToSysLogFile("SdServer.sendSMSAlarm()");
+                Time tnow = new Time(Time.getCurrentTimezone());
+                tnow.setToNow();
+                String dateStr = tnow.format("%Y-%m-%d %H-%M-%S");
+                NumberFormat df = new DecimalFormat("#0.000");
+                String geoUri = "<a href='geo:"
+                        +df.format(ll.getLatitude())+","+df.format(ll.getLongitude())
+                        +";u="+df.format(ll.getAccuracy())+"'>here</a>";
+                SmsManager sm = SmsManager.getDefault();
+                for (int i = 0; i < mSMSNumbers.length; i++) {
+                    Log.v(TAG, "sendSMSAlarm() - Sending to " + mSMSNumbers[i]);
+                    sm.sendTextMessage(mSMSNumbers[i], null,
+                                    mSMSMsgStr + " - " +
+                                    dateStr + " - "+ geoUri,
+                            null, null);
+                }
+            } else {
+                Log.v(TAG, "sendSMSAlarm() - SMS Alarms Disabled - not doing anything!");
+                Toast toast = Toast.makeText(getApplicationContext(),
+                        "SMS Alarms Disabled - not doing anything!",
+                        Toast.LENGTH_SHORT);
+                toast.show();
+            }
+
+        }
+    }
 
     /**
      * set the alarm standing flags to false to allow alarm phase to reset to current value.

build.gradle

@@ -4,7 +4,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.2.2'
     }
 }
 allprojects {

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Apr 08 20:56:19 BST 2016
+#Mon Sep 19 21:50:42 BST 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip