src/com/owncloud/android/operations/CreateFolderOperation.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 ownCloud Inc.
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License version 2,
   6  *   as published by the Free Software Foundation.
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details.
  12  *
  13  *   You should have received a copy of the GNU General Public License
  14  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  */
  17
  18 package com.owncloud.android.operations;
  19
  20 import java.io.File;
  21
  22 import org.apache.commons.httpclient.HttpStatus;
  23 import org.apache.jackrabbit.webdav.client.methods.MkColMethod;
  24
  25 import com.owncloud.android.Log_OC;
  26 import com.owncloud.android.datamodel.DataStorageManager;
  27 import com.owncloud.android.datamodel.OCFile;
  28
  29 import eu.alefzero.webdav.WebdavClient;
  30 import eu.alefzero.webdav.WebdavUtils;
  31
  32 /**
  33  * Remote operation performing the creation of a new folder in the ownCloud server.
  34  *
  35  * @author David A. Velasco
  36  */
  37 public class CreateFolderOperation extends RemoteOperation {
  38
  39     private static final String TAG = CreateFolderOperation.class.getSimpleName();
  40
  41     private static final int READ_TIMEOUT = 10000;
  42     private static final int CONNECTION_TIMEOUT = 5000;
  43
  44     protected String mRemotePath;
  45     protected boolean mCreateFullPath;
  46     protected DataStorageManager mStorageManager;
  47
  48     /**
  49      * Constructor
  50      *
  51      * @param remotePath            Full path to the new directory to create in the remote server.
  52      * @param createFullPath        'True' means that all the ancestor folders should be created if don't exist yet.
  53      * @param storageManager        Reference to the local database corresponding to the account where the file is contained.
  54      */
  55     public CreateFolderOperation(String remotePath, boolean createFullPath, DataStorageManager storageManager) {
  56         mRemotePath = remotePath;
  57         mCreateFullPath = createFullPath;
  58         mStorageManager = storageManager;
  59     }
  60
  61
  62     /**
  63      * Performs the operation
  64      *
  65      * @param   client      Client object to communicate with the remote ownCloud server.
  66      */
  67     @Override
  68     protected RemoteOperationResult run(WebdavClient client) {
  69         RemoteOperationResult result = null;
  70         MkColMethod mkcol = null;
  71         try {
  72             mkcol = new MkColMethod(client.getBaseUri() + WebdavUtils.encodePath(mRemotePath));
  73             int status =  client.executeMethod(mkcol, READ_TIMEOUT, CONNECTION_TIMEOUT);
  74             if (!mkcol.succeeded() && mkcol.getStatusCode() == HttpStatus.SC_CONFLICT && mCreateFullPath) {
  75                 result = createParentFolder(getParentPath(), client);
  76                 status = client.executeMethod(mkcol, READ_TIMEOUT, CONNECTION_TIMEOUT);    // second (and last) try
  77             }
  78             if (mkcol.succeeded()) {
  79                 // Save new directory in local database
  80                 OCFile newDir = new OCFile(mRemotePath);
  81                 newDir.setMimetype("DIR");
  82                 long parentId = mStorageManager.getFileByPath(getParentPath()).getFileId();
  83                 newDir.setParentId(parentId);
  84                 newDir.setModificationTimestamp(System.currentTimeMillis());
  85                 mStorageManager.saveFile(newDir);
  86             }
  87             result = new RemoteOperationResult(mkcol.succeeded(), status, mkcol.getResponseHeaders());
  88             Log_OC.d(TAG, "Create directory " + mRemotePath + ": " + result.getLogMessage());
  89             client.exhaustResponse(mkcol.getResponseBodyAsStream());
  90
  91         } catch (Exception e) {
  92             result = new RemoteOperationResult(e);
  93             Log_OC.e(TAG, "Create directory " + mRemotePath + ": " + result.getLogMessage(), e);
  94
  95         } finally {
  96             if (mkcol != null)
  97                 mkcol.releaseConnection();
  98         }
  99         return result;
 100     }
 101
 102
 103     private String getParentPath() {
 104         String parentPath = new File(mRemotePath).getParent();
 105         parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath : parentPath + OCFile.PATH_SEPARATOR;
 106         return parentPath;
 107     }
 108
 109
 110     private RemoteOperationResult createParentFolder(String parentPath, WebdavClient client) {
 111         RemoteOperation operation = new CreateFolderOperation(  parentPath,
 112                                                                 mCreateFullPath,
 113                                                                 mStorageManager    );
 114         return operation.execute(client);
 115     }
 116
 117 }