+/* ownCloud Android client application
+ * Copyright (C) 2012-2013 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.oc_framework.operations.remote;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.apache.commons.httpclient.HttpException;
+import org.apache.commons.httpclient.methods.PutMethod;
+import org.apache.commons.httpclient.methods.RequestEntity;
+import org.apache.http.HttpStatus;
+
+import com.owncloud.android.oc_framework.network.ProgressiveDataTransferer;
+import com.owncloud.android.oc_framework.network.webdav.FileRequestEntity;
+import com.owncloud.android.oc_framework.network.webdav.OnDatatransferProgressListener;
+import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
+import com.owncloud.android.oc_framework.network.webdav.WebdavUtils;
+import com.owncloud.android.oc_framework.operations.OperationCancelledException;
+import com.owncloud.android.oc_framework.operations.RemoteOperation;
+import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
+
+/**
+ * Remote operation performing the upload of a remote file to the ownCloud server.
+ *
+ * @author David A. Velasco
+ * @author masensio
+ */
+
+public class UploadRemoteFileOperation extends RemoteOperation {
+
+
+ private String mStoragePath;
+ private String mRemotePath;
+ private String mMimeType;
+ PutMethod mPutMethod = null;
+ private final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);
+ private Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<OnDatatransferProgressListener>();
+
+ protected RequestEntity mEntity = null;
+
+ public UploadRemoteFileOperation(String storagePath, String remotePath, String mimeType) {
+ mStoragePath = storagePath;
+ mRemotePath = remotePath;
+ mMimeType = mimeType;
+ }
+
+ @Override
+ protected RemoteOperationResult run(WebdavClient client) {
+ RemoteOperationResult result = null;
+
+ try {
+ // / perform the upload
+ synchronized (mCancellationRequested) {
+ if (mCancellationRequested.get()) {
+ throw new OperationCancelledException();
+ } else {
+ mPutMethod = new PutMethod(client.getBaseUri() + WebdavUtils.encodePath(mRemotePath));
+ }
+ }
+
+ int status = uploadFile(client);
+
+ result = new RemoteOperationResult(isSuccess(status), status, (mPutMethod != null ? mPutMethod.getResponseHeaders() : null));
+
+ } catch (Exception e) {
+ // TODO something cleaner with cancellations
+ if (mCancellationRequested.get()) {
+ result = new RemoteOperationResult(new OperationCancelledException());
+ } else {
+ result = new RemoteOperationResult(e);
+ }
+ }
+ return result;
+ }
+
+ public boolean isSuccess(int status) {
+ return ((status == HttpStatus.SC_OK || status == HttpStatus.SC_CREATED || status == HttpStatus.SC_NO_CONTENT));
+ }
+
+ protected int uploadFile(WebdavClient client) throws HttpException, IOException, OperationCancelledException {
+ int status = -1;
+ try {
+ File f = new File(mStoragePath);
+ mEntity = new FileRequestEntity(f, mMimeType);
+ synchronized (mDataTransferListeners) {
+ ((ProgressiveDataTransferer)mEntity).addDatatransferProgressListeners(mDataTransferListeners);
+ }
+ mPutMethod.setRequestEntity(mEntity);
+ status = client.executeMethod(mPutMethod);
+ client.exhaustResponse(mPutMethod.getResponseBodyAsStream());
+
+ } finally {
+ mPutMethod.releaseConnection(); // let the connection available for other methods
+ }
+ return status;
+ }
+
+ public Set<OnDatatransferProgressListener> getDataTransferListeners() {
+ return mDataTransferListeners;
+ }
+
+ public void addDatatransferProgressListener (OnDatatransferProgressListener listener) {
+ synchronized (mDataTransferListeners) {
+ mDataTransferListeners.add(listener);
+ }
+ if (mEntity != null) {
+ ((ProgressiveDataTransferer)mEntity).addDatatransferProgressListener(listener);
+ }
+ }
+
+ public void removeDatatransferProgressListener(OnDatatransferProgressListener listener) {
+ synchronized (mDataTransferListeners) {
+ mDataTransferListeners.remove(listener);
+ }
+ if (mEntity != null) {
+ ((ProgressiveDataTransferer)mEntity).removeDatatransferProgressListener(listener);
+ }
+ }
+
+ public void cancel() {
+ synchronized (mCancellationRequested) {
+ mCancellationRequested.set(true);
+ if (mPutMethod != null)
+ mPutMethod.abort();
+ }
+ }
+
+}