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

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