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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author masensio
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 package com.owncloud.android.operations;
  23
  24 /**
  25  * Creates a new public share for a given file
  26  */
  27
  28
  29 import android.content.Context;
  30 import android.content.Intent;
  31
  32 import com.owncloud.android.R;
  33 import com.owncloud.android.datamodel.FileDataStorageManager;
  34 import com.owncloud.android.datamodel.OCFile;
  35 import com.owncloud.android.lib.common.OwnCloudClient;
  36 import com.owncloud.android.lib.common.operations.RemoteOperation;
  37 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  38 import com.owncloud.android.lib.resources.files.FileUtils;
  39 import com.owncloud.android.lib.resources.shares.CreateRemoteShareOperation;
  40 import com.owncloud.android.lib.resources.shares.GetRemoteSharesForFileOperation;
  41 import com.owncloud.android.lib.resources.shares.OCShare;
  42 import com.owncloud.android.lib.resources.shares.ShareType;
  43 import com.owncloud.android.operations.common.SyncOperation;
  44
  45 public class CreateShareViaLinkOperation extends SyncOperation {
  46
  47     private static final int READ_ONLY = 1;
  48
  49     protected FileDataStorageManager mStorageManager;
  50
  51     private String mPath;
  52     private String mPassword;
  53     private Intent mSendIntent;
  54     private String mFileName;
  55
  56     /**
  57      * Constructor
  58      * @param path          Full path of the file/folder being shared. Mandatory argument
  59      * @param password      Password to protect a public link share.
  60      *                      Only available for public link shares
  61      *  @param sendIntent   Optional Intent with the information of an app where the link to the new share (if public)
  62      *                      should be posted later.
  63      */
  64     public CreateShareViaLinkOperation(
  65             String path,
  66             String password,
  67             Intent sendIntent
  68     ) {
  69
  70         mPath = path;
  71         mPassword = password;
  72         mSendIntent = sendIntent;
  73         mFileName = null;
  74     }
  75
  76     @Override
  77     protected RemoteOperationResult run(OwnCloudClient client) {
  78         // Check if the share link already exists
  79         RemoteOperation operation = new GetRemoteSharesForFileOperation(mPath, false, false);
  80         RemoteOperationResult result = operation.execute(client);
  81         // TODO - fix this check; if the user already shared the file with users or group, a share via link will not be created
  82
  83         if (!result.isSuccess() || result.getData().size() <= 0) {
  84             operation = new CreateRemoteShareOperation(
  85                     mPath,
  86                     ShareType.PUBLIC_LINK,
  87                     "",
  88                     false,
  89                     mPassword,
  90                     READ_ONLY
  91             );
  92             result = operation.execute(client);
  93         }
  94
  95         if (result.isSuccess()) {
  96             if (result.getData().size() > 0) {
  97                 OCShare share = (OCShare) result.getData().get(0);
  98                 updateData(share);
  99             }
 100         }
 101
 102         return result;
 103     }
 104
 105     public String getPath() {
 106         return mPath;
 107     }
 108
 109     public String getPassword() {
 110         return mPassword;
 111     }
 112
 113     public Intent getSendIntent() {
 114         return mSendIntent;
 115     }
 116
 117     public Intent getSendIntentWithSubject(Context context) {
 118         if (context != null && mSendIntent != null && mSendIntent.getStringExtra(Intent.EXTRA_SUBJECT) != null) {
 119             if (getClient() == null || getClient().getCredentials() == null ||
 120                     getClient().getCredentials().getUsername() == null) {
 121                 mSendIntent.putExtra(
 122                         Intent.EXTRA_SUBJECT,
 123                         context.getString(R.string.subject_shared_with_you, mFileName)
 124                 );
 125             } else {
 126                 mSendIntent.putExtra(
 127                         Intent.EXTRA_SUBJECT,
 128                         context.getString(
 129                                 R.string.subject_user_shared_with_you,
 130                                 getClient().getCredentials().getUsername(),
 131                                 mFileName
 132                         )
 133                 );
 134             }
 135         }
 136         return mSendIntent;
 137     }
 138
 139     private void updateData(OCShare share) {
 140         // Update DB with the response
 141         share.setPath(mPath);
 142         if (mPath.endsWith(FileUtils.PATH_SEPARATOR)) {
 143             share.setIsFolder(true);
 144         } else {
 145             share.setIsFolder(false);
 146         }
 147         share.setPermissions(READ_ONLY);
 148
 149         getStorageManager().saveShare(share);
 150
 151         // Update OCFile with data from share: ShareByLink  and publicLink
 152         OCFile file = getStorageManager().getFileByPath(mPath);
 153         if (file!=null) {
 154             mSendIntent.putExtra(Intent.EXTRA_TEXT, share.getShareLink());
 155             file.setPublicLink(share.getShareLink());
 156             file.setShareViaLink(true);
 157             getStorageManager().saveFile(file);
 158         }
 159     }
 160
 161 }