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.OCFile;
  34 import com.owncloud.android.lib.common.OwnCloudClient;
  35 import com.owncloud.android.lib.common.operations.RemoteOperation;
  36 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  37 import com.owncloud.android.lib.resources.files.FileUtils;
  38 import com.owncloud.android.lib.resources.shares.CreateRemoteShareOperation;
  39 import com.owncloud.android.lib.resources.shares.GetRemoteSharesForFileOperation;
  40 import com.owncloud.android.lib.resources.shares.OCShare;
  41 import com.owncloud.android.lib.resources.shares.ShareType;
  42 import com.owncloud.android.operations.common.SyncOperation;
  43
  44 import java.util.ArrayList;
  45
  46 public class CreateShareViaLinkOperation extends SyncOperation {
  47
  48     private String mPath;
  49     private String mPassword;
  50     private Intent mSendIntent;
  51     private String mFileName;
  52
  53     /**
  54      * Constructor
  55      * @param path          Full path of the file/folder being shared. Mandatory argument
  56      * @param password      Password to protect a public link share.
  57      *                      Only available for public link shares
  58      *  @param sendIntent   Optional Intent with the information of an app where the link to the new share (if public)
  59      *                      should be posted later.
  60      */
  61     public CreateShareViaLinkOperation(
  62             String path,
  63             String password,
  64             Intent sendIntent
  65     ) {
  66
  67         mPath = path;
  68         mPassword = password;
  69         mSendIntent = sendIntent;
  70         mFileName = null;
  71     }
  72
  73     @Override
  74     protected RemoteOperationResult run(OwnCloudClient client) {
  75         // Check if the share link already exists
  76         RemoteOperation operation = new GetRemoteSharesForFileOperation(mPath, false, false);
  77         RemoteOperationResult result = operation.execute(client);
  78
  79         boolean shareByLink = false;
  80         // Check if the file is shared by link
  81         if (result.isSuccess() && result.getData().size() > 0){
  82             ArrayList<Object> shares = result.getData();
  83             for(Object object: shares){
  84                 if (((OCShare) object).getShareType() == ShareType.PUBLIC_LINK){
  85                     shareByLink = true;
  86                     break;
  87                 }
  88             }
  89         }
  90
  91         if (!result.isSuccess() || !shareByLink) {
  92             operation = new CreateRemoteShareOperation(
  93                     mPath,
  94                     ShareType.PUBLIC_LINK,
  95                     "",
  96                     false,
  97                     mPassword,
  98                     OCShare.DEFAULT_PERMISSION
  99             );
 100             result = operation.execute(client);
 101         }
 102
 103         if (result.isSuccess()) {
 104             if (result.getData().size() > 0) {
 105                 OCShare share = (OCShare) result.getData().get(0);
 106                 updateData(share);
 107             }
 108         }
 109
 110         return result;
 111     }
 112
 113     public String getPath() {
 114         return mPath;
 115     }
 116
 117     public String getPassword() {
 118         return mPassword;
 119     }
 120
 121     public Intent getSendIntent() {
 122         return mSendIntent;
 123     }
 124
 125     public Intent getSendIntentWithSubject(Context context) {
 126         if (context != null && mSendIntent != null && mSendIntent.getStringExtra(Intent.EXTRA_SUBJECT) != null) {
 127             if (getClient() == null || getClient().getCredentials() == null ||
 128                     getClient().getCredentials().getUsername() == null) {
 129                 mSendIntent.putExtra(
 130                         Intent.EXTRA_SUBJECT,
 131                         context.getString(R.string.subject_shared_with_you, mFileName)
 132                 );
 133             } else {
 134                 mSendIntent.putExtra(
 135                         Intent.EXTRA_SUBJECT,
 136                         context.getString(
 137                                 R.string.subject_user_shared_with_you,
 138                                 getClient().getCredentials().getUsername(),
 139                                 mFileName
 140                         )
 141                 );
 142             }
 143         }
 144         return mSendIntent;
 145     }
 146
 147     private void updateData(OCShare share) {
 148         // Update DB with the response
 149         share.setPath(mPath);
 150         if (mPath.endsWith(FileUtils.PATH_SEPARATOR)) {
 151             share.setIsFolder(true);
 152         } else {
 153             share.setIsFolder(false);
 154         }
 155
 156         getStorageManager().saveShare(share);
 157
 158         // Update OCFile with data from share: ShareByLink  and publicLink
 159         OCFile file = getStorageManager().getFileByPath(mPath);
 160         if (file!=null) {
 161             file.setPublicLink(share.getShareLink());
 162             file.setShareViaLink(true);
 163             getStorageManager().saveFile(file);
 164             if (mSendIntent != null) {
 165                 mSendIntent.putExtra(Intent.EXTRA_TEXT, share.getShareLink());
 166             }
 167         }
 168     }
 169
 170 }