Fix casting

Signed-off-by: Mario Danic <mario@lovelyhq.com>

src/main/java/com/owncloud/android/utils/ConnectivityUtils.java

@@ -28,6 +28,7 @@ import android.content.Context;
 
 import com.evernote.android.job.JobRequest;
 import com.evernote.android.job.util.Device;
+import com.owncloud.android.MainApp;
 import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.lib.common.OwnCloudAccount;
 import com.owncloud.android.lib.common.utils.Log_OC;
@@ -37,10 +38,9 @@ import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.io.IOException;
+import java.net.HttpURLConnection;
 import java.net.URL;
 
-import javax.net.ssl.HttpsURLConnection;
-
 public class ConnectivityUtils {
 
     private final static String TAG = ConnectivityUtils.class.getName();
@@ -49,34 +49,37 @@ public class ConnectivityUtils {
         if (!Device.getNetworkType(context).equals(JobRequest.NetworkType.ANY)) {
             try {
                 Account account = AccountUtils.getCurrentOwnCloudAccount(context);
-                OwnCloudAccount ocAccount = new OwnCloudAccount(account, context);
-                OwnCloudVersion serverVersion = AccountUtils.getServerVersion(account);
+                if (account != null) {
+                    OwnCloudAccount ocAccount = new OwnCloudAccount(account, context);
+                    OwnCloudVersion serverVersion = AccountUtils.getServerVersion(account);
 
-                URL url;
-                if (serverVersion.compareTo(OwnCloudVersion.nextcloud_13) > 0) {
-                    url = new URL(ocAccount.getBaseUri() + "/index.php/204");
-                } else {
-                    url = new URL(ocAccount.getBaseUri() + "/status.php");
-                }
-                HttpsURLConnection urlc = (HttpsURLConnection) (url.openConnection());
-                urlc.setRequestProperty("User-Agent", "Android");
-                urlc.setRequestProperty("Connection", "close");
-                urlc.setConnectTimeout(2500);
-                urlc.connect();
+                    URL url;
+                    if (serverVersion.compareTo(OwnCloudVersion.nextcloud_13) > 0) {
+                        url = new URL(ocAccount.getBaseUri() + "/index.php/204");
+                    } else {
+                        url = new URL(ocAccount.getBaseUri() + "/status.php");
+                    }
+                    
+                    HttpURLConnection urlc = (HttpURLConnection) url.openConnection();
+                    urlc.setRequestProperty("User-Agent", MainApp.getUserAgent());
+                    urlc.setRequestProperty("Connection", "close");
+                    urlc.setConnectTimeout(2500);
+                    urlc.connect();
 
-                if (serverVersion.compareTo(OwnCloudVersion.nextcloud_13) > 0) {
-                    return !(urlc.getResponseCode() == 204 && urlc.getContentLength() == 0);
-                } else {
-                    if (urlc.getResponseCode() == 200) {
-                        // try parsing json to verify response
-                        try {
-                            new JSONObject(urlc.getResponseMessage());
-                            return false;
-                        } catch (JSONException e) {
+                    if (serverVersion.compareTo(OwnCloudVersion.nextcloud_13) > 0) {
+                        return !(urlc.getResponseCode() == 204 && urlc.getContentLength() == 0);
+                    } else {
+                        if (urlc.getResponseCode() == 200) {
+                            // try parsing json to verify response
+                            try {
+                                new JSONObject(urlc.getResponseMessage());
+                                return false;
+                            } catch (JSONException e) {
+                                return true;
+                            }
+                        } else {
                             return true;
                         }
-                    } else {
-                        return true;
                     }
                 }
             } catch (IOException e) {
@@ -84,8 +87,6 @@ public class ConnectivityUtils {
             } catch (com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException e) {
                 Log_OC.e(TAG, "Account not found", e);
             }
-        } catch (com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException e) {
-            Log_OC.d(TAG, "No account found");
         }
 
         return true;

src/main/java/com/owncloud/android/utils/FilesSyncHelper.java

@@ -229,10 +229,12 @@ public class FilesSyncHelper {
             }
         }
 
-        if (!Device.getNetworkType(context).equals(JobRequest.NetworkType.ANY) &&
-                !ConnectivityUtils.isInternetWalled(context)) {
-            uploadRequester.retryFailedUploads(context, null, null);
-        }
+        new Thread(() -> {
+            if (!Device.getNetworkType(context).equals(JobRequest.NetworkType.ANY) &&
+                    !ConnectivityUtils.isInternetWalled(context)) {
+                uploadRequester.retryFailedUploads(context, null, null);
+            }
+        }).start();
     }
 
     @RequiresApi(api = Build.VERSION_CODES.N)