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+/* ownCloud Android client application
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+ * Copyright (C) 2012-2013 ownCloud Inc.
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2,
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+ * as published by the Free Software Foundation.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ *
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+ */
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+
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+package com.owncloud.android.oc_framework.operations.remote;
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+
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+import java.io.File;
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+import java.io.IOException;
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+import java.util.HashSet;
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+import java.util.Set;
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+import java.util.concurrent.atomic.AtomicBoolean;
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+
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+import org.apache.commons.httpclient.HttpException;
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+import org.apache.commons.httpclient.methods.PutMethod;
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+import org.apache.commons.httpclient.methods.RequestEntity;
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+import org.apache.http.HttpStatus;
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+
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+import com.owncloud.android.oc_framework.network.ProgressiveDataTransferer;
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+import com.owncloud.android.oc_framework.network.webdav.FileRequestEntity;
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+import com.owncloud.android.oc_framework.network.webdav.OnDatatransferProgressListener;
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+import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
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+import com.owncloud.android.oc_framework.network.webdav.WebdavUtils;
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+import com.owncloud.android.oc_framework.operations.OperationCancelledException;
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+import com.owncloud.android.oc_framework.operations.RemoteOperation;
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+import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
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+
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+/**
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+ * Remote operation performing the upload of a remote file to the ownCloud server.
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+ *
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+ * @author David A. Velasco
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+ * @author masensio
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+ */
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+
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+public class UploadRemoteFileOperation extends RemoteOperation {
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+
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+
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+ private String mStoragePath;
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+ private String mRemotePath;
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+ private String mMimeType;
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+ PutMethod mPutMethod = null;
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+ private final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);
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+ private Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<OnDatatransferProgressListener>();
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+
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+ protected RequestEntity mEntity = null;
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+
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+ public UploadRemoteFileOperation(String storagePath, String remotePath, String mimeType) {
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+ mStoragePath = storagePath;
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+ mRemotePath = remotePath;
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+ mMimeType = mimeType;
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+ }
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+
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+ @Override
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+ protected RemoteOperationResult run(WebdavClient client) {
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+ RemoteOperationResult result = null;
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+
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+ try {
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+ // / perform the upload
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+ synchronized (mCancellationRequested) {
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+ if (mCancellationRequested.get()) {
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+ throw new OperationCancelledException();
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+ } else {
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+ mPutMethod = new PutMethod(client.getBaseUri() + WebdavUtils.encodePath(mRemotePath));
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+ }
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+ }
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+
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+ int status = uploadFile(client);
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+
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+ result = new RemoteOperationResult(isSuccess(status), status, (mPutMethod != null ? mPutMethod.getResponseHeaders() : null));
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+
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+ } catch (Exception e) {
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+ // TODO something cleaner with cancellations
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+ if (mCancellationRequested.get()) {
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+ result = new RemoteOperationResult(new OperationCancelledException());
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+ } else {
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+ result = new RemoteOperationResult(e);
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+ }
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+ }
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+ return result;
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+ }
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+
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+ public boolean isSuccess(int status) {
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+ return ((status == HttpStatus.SC_OK || status == HttpStatus.SC_CREATED || status == HttpStatus.SC_NO_CONTENT));
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+ }
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+
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+ protected int uploadFile(WebdavClient client) throws HttpException, IOException, OperationCancelledException {
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+ int status = -1;
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+ try {
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+ File f = new File(mStoragePath);
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+ mEntity = new FileRequestEntity(f, mMimeType);
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+ synchronized (mDataTransferListeners) {
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+ ((ProgressiveDataTransferer)mEntity).addDatatransferProgressListeners(mDataTransferListeners);
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+ }
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+ mPutMethod.setRequestEntity(mEntity);
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+ status = client.executeMethod(mPutMethod);
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+ client.exhaustResponse(mPutMethod.getResponseBodyAsStream());
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+
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+ } finally {
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+ mPutMethod.releaseConnection(); // let the connection available for other methods
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+ }
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+ return status;
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+ }
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+
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+ public Set<OnDatatransferProgressListener> getDataTransferListeners() {
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+ return mDataTransferListeners;
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+ }
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+
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+ public void addDatatransferProgressListener (OnDatatransferProgressListener listener) {
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+ synchronized (mDataTransferListeners) {
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+ mDataTransferListeners.add(listener);
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+ }
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+ if (mEntity != null) {
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+ ((ProgressiveDataTransferer)mEntity).addDatatransferProgressListener(listener);
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+ }
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+ }
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+
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+ public void removeDatatransferProgressListener(OnDatatransferProgressListener listener) {
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+ synchronized (mDataTransferListeners) {
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+ mDataTransferListeners.remove(listener);
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+ }
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+ if (mEntity != null) {
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+ ((ProgressiveDataTransferer)mEntity).removeDatatransferProgressListener(listener);
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+ }
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+ }
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+
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+ public void cancel() {
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+ synchronized (mCancellationRequested) {
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+ mCancellationRequested.set(true);
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+ if (mPutMethod != null)
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+ mPutMethod.abort();
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+ }
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+ }
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+
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+}
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masensio