oc_framework/src/com/owncloud/android/oc_framework/operations/remote/RenameRemoteFileOperation.java

   1 package com.owncloud.android.oc_framework.operations.remote;
   2
   3 import java.io.File;
   4
   5 import org.apache.jackrabbit.webdav.client.methods.DavMethodBase;
   6
   7 import android.util.Log;
   8
   9 import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
  10 import com.owncloud.android.oc_framework.network.webdav.WebdavUtils;
  11 import com.owncloud.android.oc_framework.operations.RemoteOperation;
  12 import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
  13 import com.owncloud.android.oc_framework.operations.RemoteOperationResult.ResultCode;
  14 import com.owncloud.android.oc_framework.utils.FileUtils;
  15
  16
  17 /**
  18  * Remote operation performing the rename of a remote file or folder in the ownCloud server.
  19  *
  20  * @author David A. Velasco
  21  * @author masensio
  22  */
  23 public class RenameRemoteFileOperation extends RemoteOperation {
  24
  25         private static final String TAG = RenameRemoteFileOperation.class.getSimpleName();
  26
  27         private static final int RENAME_READ_TIMEOUT = 10000;
  28         private static final int RENAME_CONNECTION_TIMEOUT = 5000;
  29
  30     private String mOldName;
  31     private String mOldRemotePath;
  32     private String mNewName;
  33     private String mNewRemotePath;
  34
  35
  36     /**
  37      * Constructor
  38      *
  39      * @param oldName                   Old name of the file.
  40      * @param oldRemotePath             Old remote path of the file.
  41      * @param newName                   New name to set as the name of file.
  42      * @param isFolder                  'true' for folder and 'false' for files
  43      */
  44         public RenameRemoteFileOperation(String oldName, String oldRemotePath, String newName, boolean isFolder) {
  45                 mOldName = oldName;
  46                 mOldRemotePath = oldRemotePath;
  47                 mNewName = newName;
  48
  49         String parent = (new File(mOldRemotePath)).getParent();
  50         parent = (parent.endsWith(FileUtils.PATH_SEPARATOR)) ? parent : parent + FileUtils.PATH_SEPARATOR;
  51         mNewRemotePath =  parent + mNewName;
  52         if (isFolder) {
  53             mNewRemotePath += FileUtils.PATH_SEPARATOR;
  54         }
  55         }
  56
  57          /**
  58      * Performs the rename operation.
  59      *
  60      * @param   client      Client object to communicate with the remote ownCloud server.
  61      */
  62         @Override
  63         protected RemoteOperationResult run(WebdavClient client) {
  64                 RemoteOperationResult result = null;
  65
  66                 LocalMoveMethod move = null;
  67
  68         boolean noInvalidChars = FileUtils.isValidPath(mNewRemotePath);
  69
  70         if (noInvalidChars) {
  71         try {
  72
  73             if (mNewName.equals(mOldName)) {
  74                 return new RemoteOperationResult(ResultCode.OK);
  75             }
  76
  77
  78             // check if a file with the new name already exists
  79             if (client.existsFile(mNewRemotePath)) {
  80                 return new RemoteOperationResult(ResultCode.INVALID_OVERWRITE);
  81             }
  82
  83             move = new LocalMoveMethod( client.getBaseUri() + WebdavUtils.encodePath(mOldRemotePath),
  84                         client.getBaseUri() + WebdavUtils.encodePath(mNewRemotePath));
  85             int status = client.executeMethod(move, RENAME_READ_TIMEOUT, RENAME_CONNECTION_TIMEOUT);
  86
  87             move.getResponseBodyAsString(); // exhaust response, although not interesting
  88             result = new RemoteOperationResult(move.succeeded(), status, move.getResponseHeaders());
  89             Log.i(TAG, "Rename " + mOldRemotePath + " to " + mNewRemotePath + ": " + result.getLogMessage());
  90
  91         } catch (Exception e) {
  92             result = new RemoteOperationResult(e);
  93             Log.e(TAG, "Rename " + mOldRemotePath + " to " + ((mNewRemotePath==null) ? mNewName : mNewRemotePath) + ": " + result.getLogMessage(), e);
  94
  95         } finally {
  96             if (move != null)
  97                 move.releaseConnection();
  98         }
  99         } else {
 100                 result = new RemoteOperationResult(ResultCode.INVALID_CHARACTER_IN_NAME);
 101         }
 102
 103         return result;
 104         }
 105
 106         /**
 107          * Move operation
 108          *
 109          */
 110     private class LocalMoveMethod extends DavMethodBase {
 111
 112         public LocalMoveMethod(String uri, String dest) {
 113             super(uri);
 114             addRequestHeader(new org.apache.commons.httpclient.Header("Destination", dest));
 115         }
 116
 117         @Override
 118         public String getName() {
 119             return "MOVE";
 120         }
 121
 122         @Override
 123         protected boolean isSuccess(int status) {
 124             return status == 201 || status == 204;
 125         }
 126
 127     }
 128
 129 }