Start service at boot only if synchronizing accounts

app/src/main/java/eu/faircode/email/DaoAccount.java

@@ -44,6 +44,9 @@ public interface DaoAccount {
     @Query("SELECT * FROM account WHERE `primary`")
     EntityAccount getPrimaryAccount();
 
+    @Query("SELECT COUNT(*) FROM account WHERE synchronize")
+    int getSynchronizingAccountCount();
+
     @Query("SELECT * FROM account WHERE `primary`")
     LiveData<EntityAccount> livePrimaryAccount();
 

app/src/main/java/eu/faircode/email/ReceiverAutostart.java

@@ -22,12 +22,21 @@ package eu.faircode.email;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.util.Log;
 
 public class ReceiverAutostart extends BroadcastReceiver {
     @Override
-    public void onReceive(Context context, Intent intent) {
+    public void onReceive(final Context context, Intent intent) {
         if (Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction()) ||
                 Intent.ACTION_MY_PACKAGE_REPLACED.equals(intent.getAction()))
-            ServiceSynchronize.start(context);
+            new Thread(new Runnable() {
+                @Override
+                public void run() {
+                    int synchronizing = DB.getInstance(context).account().getSynchronizingAccountCount();
+                    Log.i(Helper.TAG, "Synchronizing accounts=" + synchronizing);
+                    if (synchronizing > 0)
+                        ServiceSynchronize.start(context);
+                }
+            }).start();
     }
 }