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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   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 com.owncloud.android.datamodel.OCFile;
  24 import com.owncloud.android.lib.common.OwnCloudClient;
  25 import com.owncloud.android.lib.common.operations.RemoteOperation;
  26 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  27 import com.owncloud.android.lib.resources.files.FileUtils;
  28 import com.owncloud.android.lib.resources.shares.GetRemoteShareOperation;
  29 import com.owncloud.android.lib.resources.shares.OCShare;
  30 import com.owncloud.android.lib.resources.shares.ShareType;
  31 import com.owncloud.android.lib.resources.shares.UpdateRemoteShareOperation;
  32 import com.owncloud.android.operations.common.SyncOperation;
  33
  34 import java.util.Calendar;
  35
  36
  37 /**
  38  * Updates an existing public share for a given file
  39  */
  40
  41 public class UpdateShareViaLinkOperation extends SyncOperation {
  42
  43     private String mPath;
  44     private String mPassword;
  45     private long mExpirationDateInMillis;
  46
  47     /**
  48      * Constructor
  49      *
  50      * @param path          Full path of the file/folder being shared. Mandatory argument
  51      */
  52     public UpdateShareViaLinkOperation(String path) {
  53
  54         mPath = path;
  55         mPassword = null;
  56         mExpirationDateInMillis = 0;
  57     }
  58
  59
  60     /**
  61      * Set password to update in public link.
  62      *
  63      * @param password      Password to set to the public link.
  64      *                      Empty string clears the current password.
  65      *                      Null results in no update applied to the password.
  66      */
  67     public void setPassword(String password) {
  68         mPassword = password;
  69     }
  70
  71
  72     /**
  73      * Set expiration date to update in Share resource.
  74      *
  75      * @param expirationDateInMillis    Expiration date to set to the public link.
  76      *                                  A negative value clears the current expiration date.
  77      *                                  Zero value (start-of-epoch) results in no update done on
  78      *                                  the expiration date.
  79      */
  80     public void setExpirationDate(long expirationDateInMillis) {
  81         mExpirationDateInMillis = expirationDateInMillis;
  82     }
  83
  84
  85     @Override
  86     protected RemoteOperationResult run(OwnCloudClient client) {
  87
  88         OCShare publicShare = getStorageManager().getFirstShareByPathAndType(
  89                 mPath,
  90                 ShareType.PUBLIC_LINK,
  91                 ""
  92         );
  93
  94         if (publicShare == null) {
  95             // TODO try to get remote share before failing?
  96             return new RemoteOperationResult(
  97                     RemoteOperationResult.ResultCode.SHARE_NOT_FOUND
  98             );
  99         }
 100
 101         // Update remote share with password
 102         UpdateRemoteShareOperation udpateOp = new UpdateRemoteShareOperation(
 103             publicShare.getRemoteId()
 104         );
 105         udpateOp.setPassword(mPassword);
 106         udpateOp.setExpirationDate(mExpirationDateInMillis);
 107         RemoteOperationResult result = udpateOp.execute(client);
 108
 109         if (result.isSuccess()) {
 110             // Retrieve updated share / save directly with password? -> no; the password is not be saved
 111             RemoteOperation getShareOp = new GetRemoteShareOperation(publicShare.getRemoteId());
 112             result = getShareOp.execute(client);
 113             if (result.isSuccess()) {
 114                 OCShare share = (OCShare) result.getData().get(0);
 115                 updateData(share);
 116             }
 117         }
 118
 119         return result;
 120     }
 121
 122     public String getPath() {
 123         return mPath;
 124     }
 125
 126     public String getPassword() {
 127         return mPassword;
 128     }
 129
 130     private void updateData(OCShare share) {
 131         // Update DB with the response
 132         share.setPath(mPath);
 133         if (mPath.endsWith(FileUtils.PATH_SEPARATOR)) {
 134             share.setIsFolder(true);
 135         } else {
 136             share.setIsFolder(false);
 137         }
 138
 139         getStorageManager().saveShare(share);   // TODO info about having a password? ask to Gonzalo
 140
 141         // Update OCFile with data from share: ShareByLink  and publicLink
 142         // TODO check & remove if not needed
 143         OCFile file = getStorageManager().getFileByPath(mPath);
 144         if (file != null) {
 145             file.setPublicLink(share.getShareLink());
 146             file.setShareViaLink(true);
 147             getStorageManager().saveFile(file);
 148         }
 149     }
 150
 151 }
 152