add permission check for direct upload

use yyyy instead of Y for date building

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -404,6 +404,18 @@ public class FileDisplayActivity extends HookActivity
                 }
                 return;
             }
+            case PermissionUtil.PERMISSIONS_CAMERA: {
+                // If request is cancelled, result arrays are empty.
+                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    // permission was granted
+                    getFileOperationsHelper()
+                        .uploadFromCamera(this, FileDisplayActivity.REQUEST_CODE__UPLOAD_FROM_CAMERA);
+                } else {
+                    // permission denied
+                    return;
+                }
+                return;
+            }
             default:
                 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
         }

src/main/java/com/owncloud/android/ui/helpers/FileOperationsHelper.java

@@ -23,6 +23,7 @@
 
 package com.owncloud.android.ui.helpers;
 
+import android.Manifest;
 import android.accounts.Account;
 import android.app.Activity;
 import android.content.ActivityNotFoundException;
@@ -70,6 +71,7 @@ import com.owncloud.android.ui.events.SyncEventFinished;
 import com.owncloud.android.utils.ConnectivityUtils;
 import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.FileStorageUtils;
+import com.owncloud.android.utils.PermissionUtil;
 import com.owncloud.android.utils.UriUtils;
 
 import org.greenrobot.eventbus.EventBus;
@@ -988,7 +990,11 @@ public class FileOperationsHelper {
         pictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);
 
         if (pictureIntent.resolveActivity(activity.getPackageManager()) != null) {
-            activity.startActivityForResult(pictureIntent, requestCode);
+            if (PermissionUtil.checkSelfPermission(activity, Manifest.permission.CAMERA)) {
+                activity.startActivityForResult(pictureIntent, requestCode);
+            } else {
+                PermissionUtil.requestCameraPermission(activity);
+            }
         } else {
             DisplayUtils.showSnackMessage(activity, "No Camera found");
         }
@@ -1013,7 +1019,7 @@ public class FileOperationsHelper {
     }
 
     public static String getCapturedImageName() {
-        return new SimpleDateFormat("Y-MM-dd_HHmmss", Locale.US).format(new Date()) + ".jpg";
+        return new SimpleDateFormat("yyyy-MM-dd_HHmmss", Locale.US).format(new Date()) + ".jpg";
     }