trying to catch various dead system exception when scheduling new alarms and such

1 files changed, 55 insertions, 33 deletions

diff --git a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
index 592790c6f..2e31ad2bb 100644
--- a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
+++ b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
@@ -959,48 +959,64 @@ public class XmppConnectionService extends Service {
     }
 
     public boolean hasInternetConnection() {
-        ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
-                .getSystemService(Context.CONNECTIVITY_SERVICE);
-        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
-        return activeNetwork != null && activeNetwork.isConnected();
+        final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+        try {
+            final NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
+            return activeNetwork != null && activeNetwork.isConnected();
+        } catch (RuntimeException e) {
+            Log.d(Config.LOGTAG, "unable to check for internet connection", e);
+            return true; //if internet connection can not be checked it is probably best to just try
+        }
     }
 
     public boolean isWIFI() {
-        ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
-                .getSystemService(Context.CONNECTIVITY_SERVICE);
-        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
-        if (activeNetwork != null) { // connected to the internet
-            if (activeNetwork.getType() == ConnectivityManager.TYPE_WIFI) {
-                return true;
+        final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+        try {
+            final NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
+            if (activeNetwork != null) { // connected to the internet
+                if (activeNetwork.getType() == ConnectivityManager.TYPE_WIFI) {
+                    return true;
+                }
             }
+        } catch (RuntimeException e) {
+            Log.d(Config.LOGTAG, "unable to check for WIFI connection", e);
+            return false;
         }
         return false;
     }
 
     public boolean isMobile() {
-        ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
-                .getSystemService(Context.CONNECTIVITY_SERVICE);
-        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
-        if (activeNetwork != null) { // connected to the internet
-            if (activeNetwork.getType() == ConnectivityManager.TYPE_MOBILE) {
-                if (!activeNetwork.isRoaming()) {
-                    return true;
+        final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+        try {
+            final NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
+            if (activeNetwork != null) { // connected to the internet
+                if (activeNetwork.getType() == ConnectivityManager.TYPE_MOBILE) {
+                    if (!activeNetwork.isRoaming()) {
+                        return true;
+                    }
                 }
             }
+        } catch (RuntimeException e) {
+            Log.d(Config.LOGTAG, "unable to check for mobile connection", e);
+            return false;
         }
         return false;
     }
 
     public boolean isMobileRoaming() {
-        ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
-                .getSystemService(Context.CONNECTIVITY_SERVICE);
-        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
-        if (activeNetwork != null) { // connected to the internet
-            if (activeNetwork.getType() == ConnectivityManager.TYPE_MOBILE) {
-                if (activeNetwork.isRoaming()) {
-                    return true;
+        final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+        try {
+            final NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
+            if (activeNetwork != null) { // connected to the internet
+                if (activeNetwork.getType() == ConnectivityManager.TYPE_MOBILE) {
+                    if (activeNetwork.isRoaming()) {
+                        return true;
+                    }
                 }
             }
+        } catch (RuntimeException e) {
+            Log.d(Config.LOGTAG, "unable to check for roaming connection", e);
+            return false;
         }
         return false;
     }
@@ -1164,23 +1180,29 @@ public class XmppConnectionService extends Service {
 
     public void scheduleWakeUpCall(int seconds, int requestCode) {
         final long timeToWake = SystemClock.elapsedRealtime() + (seconds < 0 ? 1 : seconds + 1) * 1000;
-        AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
+        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
         Intent intent = new Intent(this, EventReceiver.class);
         intent.setAction("ping");
-        PendingIntent alarmIntent = PendingIntent.getBroadcast(this, requestCode, intent, 0);
-        alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, alarmIntent);
+        PendingIntent pendingIntent = PendingIntent.getBroadcast(this, requestCode, intent, 0);
+        try {
+            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
+        } catch (RuntimeException e) {
+            Log.e(Config.LOGTAG, "unable to schedule alarm for ping", e);
+        }
     }
 
     @TargetApi(Build.VERSION_CODES.M)
     private void scheduleNextIdlePing() {
-        Log.d(Config.LOGTAG, "schedule next idle ping");
-        AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
+        final long timeToWake = SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000);
+        final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
         Intent intent = new Intent(this, EventReceiver.class);
         intent.setAction(ACTION_IDLE_PING);
-        alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP,
-                SystemClock.elapsedRealtime() + (Config.IDLE_PING_INTERVAL * 1000),
-                PendingIntent.getBroadcast(this, 0, intent, 0)
-        );
+        PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
+        try {
+            alarmManager.setAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake, pendingIntent);
+        } catch (RuntimeException e) {
+            Log.d(Config.LOGTAG, "unable to schedule alarm for idle ping", e);
+        }
     }
 
     public XmppConnection createConnection(final Account account) {