Updated system so it will run without SMS permissions granted. Changed notification to warn the user if SMS alarms are enabled. Fixed notification icon background.

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

@@ -89,13 +89,16 @@ public class OsdUtil implements ActivityCompat.OnRequestPermissionsResultCallbac
     private final String DATALOG = "DataLog";
 
     private final String[] REQUIRED_PERMISSIONS = {
-            Manifest.permission.SEND_SMS,
             Manifest.permission.WRITE_EXTERNAL_STORAGE,
-            //Manifest.permission.SYSTEM_ALERT_WINDOW,
-            Manifest.permission.ACCESS_FINE_LOCATION,
             Manifest.permission.WAKE_LOCK,
     };
 
+    private final String[] SMS_PERMISSIONS = {
+            Manifest.permission.SEND_SMS,
+            Manifest.permission.ACCESS_FINE_LOCATION,
+    };
+
+
     /**
      * Based on http://stackoverflow.com/questions/7440473/android-how-to-check-if-the-intent-service-is-still-running-or-has-stopped-running
      */
@@ -106,6 +109,7 @@ public class OsdUtil implements ActivityCompat.OnRequestPermissionsResultCallbac
     private boolean mLogSystem = true;
     private boolean mLogData = true;
     private boolean mPermissionsRequested = false;
+    private boolean mSMSPermissionsRequested = false;
 
     private static int mNbound = 0;
 
@@ -442,6 +446,21 @@ public class OsdUtil implements ActivityCompat.OnRequestPermissionsResultCallbac
         return allOk;
     }
 
+    public boolean areSMSPermissionsOK() {
+        boolean allOk = true;
+        Log.v(TAG,"areSMSPermissionsOK()");
+        for (int i = 0; i< SMS_PERMISSIONS.length; i++) {
+            if (ContextCompat.checkSelfPermission(mContext, SMS_PERMISSIONS[i])
+                    != PackageManager.PERMISSION_GRANTED) {
+                Log.i(TAG, SMS_PERMISSIONS[i] + " Permission Not Granted");
+                allOk = false;
+            }
+        }
+        return allOk;
+    }
+
+
+
     public void requestPermissions(Activity activity) {
         if (mPermissionsRequested) {
             Log.i(TAG,"requestPermissions() - request already sent - not doing anything");
@@ -458,10 +477,27 @@ public class OsdUtil implements ActivityCompat.OnRequestPermissionsResultCallbac
                     42);
             mPermissionsRequested = true;
         }
-
-
     }
 
+    public void requestSMSPermissions(Activity activity) {
+        if (mSMSPermissionsRequested) {
+            Log.i(TAG,"requestSMSPermissions() - request already sent - not doing anything");
+        } else {
+            Log.i(TAG, "requestSMSPermissions() - requesting permissions");
+            for (int i = 0; i < SMS_PERMISSIONS.length; i++) {
+                if (ActivityCompat.shouldShowRequestPermissionRationale(activity,
+                        SMS_PERMISSIONS[i])) {
+                    Log.i(TAG, "shouldShowRationale for permission" + SMS_PERMISSIONS[i]);
+                }
+            }
+            ActivityCompat.requestPermissions(activity,
+                    SMS_PERMISSIONS,
+                    43);
+            mSMSPermissionsRequested = true;
+        }
+    }
+
+
     @Override
     public void onRequestPermissionsResult(int requestCode,
                                            String permissions[], int[] grantResults) {

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

@@ -117,6 +117,19 @@ public class PrefActivity extends PreferenceActivity implements SharedPreference
     @Override
     public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String s) {
         Log.i(TAG, "SharedPreference " + s + " Changed.");
+
+        if (s.equals("SMSAlarm")) {
+            if (sharedPreferences.getBoolean("SMSAlarm",false)==true) {
+                if (mUtil.areSMSPermissionsOK()==false) {
+                    Log.i(TAG,"onSharedPreferenceChanged(): SMS Alarm Enabled - Requesting Permissions");
+                    mUtil.requestSMSPermissions(this);
+                } else {
+                    Log.i(TAG,"OnSharedPreferenceCHanged(): SMS Permissions already granted, doing nothing");
+                }
+            } else {
+                Log.i(TAG,"OnSharedPreferenceChanged(): SMS Alarm disabled so do not need permissions");
+            }
+        }
         mUtil.showToast("Setting " + s + " Changed - restarting server");
         mPrefChanged = true;
         mUtil.stopServer();

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

@@ -401,13 +401,18 @@ public class SdServer extends Service implements SdDataReceiver, SdLocationRecei
         PendingIntent contentIntent =
                 PendingIntent.getActivity(this,
                         0, i, PendingIntent.FLAG_UPDATE_CURRENT);
+        String smsStr;
+        if (mSMSAlarm) {
+            smsStr = "WARNING: SMS Location Alarm Active";
+        } else {
+            smsStr = "SMS Location Alarm Disabled";
+        }
         mNotification = mNotificationBuilder.setContentIntent(contentIntent)
                 .setSmallIcon(iconId)
-                .setColor(0xff000000)
-                .setTicker("OpenSeizureDetector")
+                .setColor(0x00ffffff)
                 .setAutoCancel(false)
-                .setContentTitle("OpenSeizureDetector")
-                .setContentText(mSdDataSourceName + " Data Source")
+                .setContentTitle("OpenSeizureDetector:"+mSdDataSourceName + " Data Source")
+                .setContentText(smsStr)
                 .setOnlyAlertOnce(true)
                 .build();
 

app/src/main/res/xml/alarm_prefs.xml

@@ -48,7 +48,7 @@
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="SMSAlarm"
-            android:summary="Issue a SMS (Text Message) alarm if the seizure detector enters an alarm condition."
+            android:summary="Issue a SMS (Text Message) alarm if the seizure detector enters an alarm condition.  NOTE: THE MESSAGE WILL INCLUDE THE USER's LOCATION.  Disable this option if sharing your location is a concern."
             android:title="Enable SMS Alarm" />
         <EditTextPreference
             android:defaultValue=""