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 public class CreateShareViaLinkOperation extends SyncOperation {
  45
  46     private String mPath;
  47     private String mPassword;
  48     private Intent mSendIntent;
  49     private String mFileName;
  50
  51     /**
  52      * Constructor
  53      * @param path          Full path of the file/folder being shared. Mandatory argument
  54      * @param password      Password to protect a public link share.
  55      *                      Only available for public link shares
  56      *  @param sendIntent   Optional Intent with the information of an app where the link to the new share (if public)
  57      *                      should be posted later.
  58      */
  59     public CreateShareViaLinkOperation(
  60             String path,
  61             String password,
  62             Intent sendIntent
  63     ) {
  64
  65         mPath = path;
  66         mPassword = password;
  67         mSendIntent = sendIntent;
  68         mFileName = null;
  69     }
  70
  71     @Override
  72     protected RemoteOperationResult run(OwnCloudClient client) {
  73         // Check if the share link already exists
  74         RemoteOperation operation = new GetRemoteSharesForFileOperation(mPath, false, false);
  75         RemoteOperationResult result = operation.execute(client);
  76
  77         // Create public link if doesn't exist yet
  78         boolean publicShareExists = false;
  79         if (result.isSuccess()) {
  80             OCShare share = null;
  81             for (int i=0 ; i<result.getData().size(); i++) {
  82                 share = (OCShare) result.getData().get(i);
  83                 if (ShareType.PUBLIC_LINK.equals(share.getShareType())) {
  84                     publicShareExists = true;
  85                     break;
  86                 }
  87             }
  88         }
  89         if (!publicShareExists) {
  90             CreateRemoteShareOperation createOp = new CreateRemoteShareOperation(
  91                     mPath,
  92                     ShareType.PUBLIC_LINK,
  93                     "",
  94                     false,
  95                     mPassword,
  96                     OCShare.DEFAULT_PERMISSION
  97             );
  98             createOp.setGetShareDetails(true);
  99             result = createOp.execute(client);
 100         }
 101
 102         if (result.isSuccess()) {
 103             if (result.getData().size() > 0) {
 104                 OCShare share = (OCShare) result.getData().get(0);
 105                 updateData(share);
 106             }
 107         }
 108
 109         return result;
 110     }
 111
 112     public String getPath() {
 113         return mPath;
 114     }
 115
 116     public String getPassword() {
 117         return mPassword;
 118     }
 119
 120     public Intent getSendIntent() {
 121         return mSendIntent;
 122     }
 123
 124     public Intent getSendIntentWithSubject(Context context) {
 125         if (context != null && mSendIntent != null && mSendIntent.getStringExtra(Intent.EXTRA_SUBJECT) != null) {
 126             if (getClient() == null || getClient().getCredentials() == null ||
 127                     getClient().getCredentials().getUsername() == null) {
 128                 mSendIntent.putExtra(
 129                         Intent.EXTRA_SUBJECT,
 130                         context.getString(R.string.subject_shared_with_you, mFileName)
 131                 );
 132             } else {
 133                 mSendIntent.putExtra(
 134                         Intent.EXTRA_SUBJECT,
 135                         context.getString(
 136                                 R.string.subject_user_shared_with_you,
 137                                 getClient().getCredentials().getUsername(),
 138                                 mFileName
 139                         )
 140                 );
 141             }
 142         }
 143         return mSendIntent;
 144     }
 145
 146     private void updateData(OCShare share) {
 147         // Update DB with the response
 148         share.setPath(mPath);
 149         if (mPath.endsWith(FileUtils.PATH_SEPARATOR)) {
 150             share.setIsFolder(true);
 151         } else {
 152             share.setIsFolder(false);
 153         }
 154
 155         getStorageManager().saveShare(share);
 156
 157         // Update OCFile with data from share: ShareByLink  and publicLink
 158         OCFile file = getStorageManager().getFileByPath(mPath);
 159         if (file!=null) {
 160             file.setPublicLink(share.getShareLink());
 161             file.setShareViaLink(true);
 162             getStorageManager().saveFile(file);
 163             if (mSendIntent != null) {
 164                 mSendIntent.putExtra(Intent.EXTRA_TEXT, share.getShareLink());
 165             }
 166         }
 167     }
 168
 169 }