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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author masensio
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.operations;
  22
  23 import android.content.Context;
  24
  25 import com.owncloud.android.datamodel.OCFile;
  26
  27 import com.owncloud.android.lib.common.OwnCloudClient;
  28 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  29 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  30 import com.owncloud.android.lib.common.utils.Log_OC;
  31 import com.owncloud.android.lib.resources.files.ExistenceCheckRemoteOperation;
  32 import com.owncloud.android.lib.resources.shares.OCShare;
  33 import com.owncloud.android.lib.resources.shares.RemoveRemoteShareOperation;
  34 import com.owncloud.android.lib.resources.shares.ShareType;
  35
  36 import com.owncloud.android.operations.common.SyncOperation;
  37
  38 import java.util.ArrayList;
  39
  40 /**
  41  * Unshare file/folder
  42  * Save the data in Database
  43  */
  44 public class UnshareOperation extends SyncOperation {
  45
  46     private static final String TAG = UnshareOperation.class.getSimpleName();
  47
  48     private String mRemotePath;
  49     private ShareType mShareType;
  50     private String mShareWith;
  51     private Context mContext;
  52
  53     public UnshareOperation(String remotePath, ShareType shareType, String shareWith,
  54                                 Context context) {
  55         mRemotePath = remotePath;
  56         mShareType = shareType;
  57         mShareWith = shareWith;
  58         mContext = context;
  59     }
  60
  61     @Override
  62     protected RemoteOperationResult run(OwnCloudClient client) {
  63         RemoteOperationResult result  = null;
  64
  65         // Get Share for a file
  66         OCShare share = getStorageManager().getFirstShareByPathAndType(mRemotePath,
  67                 mShareType, mShareWith);
  68
  69         if (share != null) {
  70             OCFile file = getStorageManager().getFileByPath(mRemotePath);
  71             RemoveRemoteShareOperation operation =
  72                     new RemoveRemoteShareOperation((int) share.getRemoteId());
  73             result = operation.execute(client);
  74
  75             if (result.isSuccess()) {
  76                 Log_OC.d(TAG, "Share id = " + share.getRemoteId() + " deleted");
  77
  78                 if (mShareType == ShareType.PUBLIC_LINK) {
  79                     file.setShareViaLink(false);
  80                     file.setPublicLink("");
  81                 } else if (mShareType == ShareType.USER || mShareType == ShareType.GROUP){
  82                     // Check if it is the last share
  83                     ArrayList <OCShare> sharesWith = getStorageManager().
  84                             getSharesWithForAFile(mRemotePath,
  85                             getStorageManager().getAccount().name);
  86                     if (sharesWith.size() == 1) {
  87                         file.setShareWithSharee(false);
  88                     }
  89                 }
  90
  91                 getStorageManager().saveFile(file);
  92                 getStorageManager().removeShare(share);
  93
  94             } else if (!existsFile(client, file.getRemotePath())) {
  95                 // unshare failed because file was deleted before
  96                 getStorageManager().removeFile(file, true, true);
  97             }
  98
  99         } else {
 100             result = new RemoteOperationResult(ResultCode.SHARE_NOT_FOUND);
 101         }
 102
 103         return result;
 104     }
 105
 106     private boolean existsFile(OwnCloudClient client, String remotePath){
 107         ExistenceCheckRemoteOperation existsOperation =
 108                 new ExistenceCheckRemoteOperation(remotePath, mContext, false);
 109         RemoteOperationResult result = existsOperation.execute(client);
 110         return result.isSuccess();
 111     }
 112
 113 }