Get users/group from Server, to fill in 'Share with' list

[pub/Android/ownCloud.git] / src / com / owncloud / android / utils / GetShareWithUsersAsyncTask.java

diff --git a/src/com/owncloud/android/utils/GetShareWithUsersAsyncTask.java b/src/com/owncloud/android/utils/GetShareWithUsersAsyncTask.java
new file mode 100644 (file)
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+++ b/src/com/owncloud/android/utils/GetShareWithUsersAsyncTask.java
@@ -0,0 +1,108 @@
+/**
+ *   ownCloud Android client application
+ *
+ *   @author masensio
+ *   Copyright (C) 2015 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.utils;
+
+import android.accounts.Account;
+import android.os.AsyncTask;
+
+import com.owncloud.android.MainApp;
+import com.owncloud.android.datamodel.FileDataStorageManager;
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.lib.common.OwnCloudAccount;
+import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.lib.resources.shares.OCShare;
+import com.owncloud.android.operations.GetSharesForFileOperation;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+
+/**
+ * Async Task to get the users and groups which a file is shared with
+ */
+public class GetShareWithUsersAsyncTask extends AsyncTask<Object, Void, RemoteOperationResult> {
+
+    private final String TAG = GetShareWithUsersAsyncTask.class.getSimpleName();
+    private final WeakReference<OnGetSharesWithUsersTaskListener> mListener;
+    private ArrayList<OCShare> mShares;
+
+    public ArrayList<OCShare> getShares(){
+        return mShares;
+    }
+
+    public GetShareWithUsersAsyncTask(OnGetSharesWithUsersTaskListener listener) {
+        mListener = new WeakReference<OnGetSharesWithUsersTaskListener>(listener);
+    }
+
+    @Override
+    protected RemoteOperationResult doInBackground(Object... params) {
+
+        RemoteOperationResult result = null;
+
+        if (params != null && params.length == 3) {
+            OCFile file = (OCFile) params[0];
+            Account account = (Account) params[1];
+            FileDataStorageManager fileDataStorageManager = (FileDataStorageManager) params[2];
+
+            try {
+                // Get shares request
+                GetSharesForFileOperation operation =
+                        new GetSharesForFileOperation(file.getRemotePath(), false, false);
+                OwnCloudAccount ocAccount = new OwnCloudAccount(account,
+                        MainApp.getAppContext());
+                OwnCloudClient client = OwnCloudClientManagerFactory.getDefaultSingleton().
+                        getClientFor(ocAccount, MainApp.getAppContext());
+                result = operation.execute(client, fileDataStorageManager);
+
+            } catch (Exception e) {
+                result = new RemoteOperationResult(e);
+                Log_OC.e(TAG, "Exception while getting shares", e);
+            }
+        } else {
+            result = new RemoteOperationResult(RemoteOperationResult.ResultCode.UNKNOWN_ERROR);
+        }
+
+        return result;
+    }
+
+    @Override
+    protected void onPostExecute(RemoteOperationResult result) {
+
+        if (result!= null)
+        {
+            OnGetSharesWithUsersTaskListener listener = mListener.get();
+            if (listener!= null)
+            {
+                listener.onGetDataShareWithFinish(result);
+            }
+        }
+    }
+
+    /*
+     * Interface to retrieve data from get shares task
+     */
+    public interface OnGetSharesWithUsersTaskListener{
+
+        void onGetDataShareWithFinish(RemoteOperationResult result);
+    }
+}
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