code.grnet.gr Git - pithos/blob - src/gr/ebs/gss/client/commands/PasteCommand.java

   1 /*
   2  * Copyright 2008, 2009 Electronic Business Systems Ltd.
   3  *
   4  * This file is part of GSS.
   5  *
   6  * GSS is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GSS 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 GSS.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 package gr.ebs.gss.client.commands;
  20
  21 import gr.ebs.gss.client.GSS;
  22 import gr.ebs.gss.client.clipboard.Clipboard;
  23 import gr.ebs.gss.client.clipboard.ClipboardItem;
  24 import gr.ebs.gss.client.dnd.DnDTreeItem;
  25 import gr.ebs.gss.client.rest.PostCommand;
  26 import gr.ebs.gss.client.rest.RestException;
  27 import gr.ebs.gss.client.rest.resource.FileResource;
  28 import gr.ebs.gss.client.rest.resource.FolderResource;
  29 import gr.ebs.gss.client.rest.resource.GroupResource;
  30
  31 import java.util.ArrayList;
  32 import java.util.List;
  33
  34 import com.google.gwt.core.client.GWT;
  35 import com.google.gwt.http.client.URL;
  36 import com.google.gwt.user.client.Command;
  37 import com.google.gwt.user.client.DeferredCommand;
  38 import com.google.gwt.user.client.ui.PopupPanel;
  39 import com.google.gwt.user.client.ui.TreeItem;
  40
  41 /**
  42  * @author kman Command for pasting Clipboard contents
  43  */
  44 public class PasteCommand implements Command {
  45
  46         private PopupPanel containerPanel;
  47
  48         public PasteCommand(PopupPanel _containerPanel) {
  49                 containerPanel = _containerPanel;
  50         }
  51
  52         public void execute() {
  53                 containerPanel.hide();
  54                 Object selection = GSS.get().getCurrentSelection();
  55                 if(selection != null && selection instanceof GroupResource){
  56                         final ClipboardItem citem = GSS.get().getClipboard().getItem();
  57                         GroupResource group = (GroupResource) GSS.get().getCurrentSelection();
  58                         if(citem.getUser() != null){
  59                                 PostCommand cg = new PostCommand(group.getUri()+"?name="+citem.getUser().getUsername(), "", 201){
  60
  61                                         @Override
  62                                         public void onComplete() {
  63                                                 GSS.get().getGroups().updateGroups();
  64                                                 GSS.get().showUserList();
  65                                         }
  66
  67                                         @Override
  68                                         public void onError(Throwable t) {
  69                                                 GWT.log("", t);
  70                                                 if(t instanceof RestException){
  71                                                         int statusCode = ((RestException)t).getHttpStatusCode();
  72                                                         if(statusCode == 405)
  73                                                                 GSS.get().displayError("You don't have the necessary permissions");
  74                                                         else if(statusCode == 404)
  75                                                                 GSS.get().displayError("User does not exist");
  76                                                         else if(statusCode == 409)
  77                                                                 GSS.get().displayError("A user with the same name already exists");
  78                                                         else if(statusCode == 413)
  79                                                                 GSS.get().displayError("Your quota has been exceeded");
  80                                                         else
  81                                                                 GSS.get().displayError("Unable to add user:"+((RestException)t).getHttpStatusText());
  82                                                 }
  83                                                 else
  84                                                         GSS.get().displayError("System error adding user:"+t.getMessage());
  85                                         }
  86                                 };
  87                                 DeferredCommand.addCommand(cg);
  88                                 return;
  89                         }
  90                 }
  91                 FolderResource selectedFolder = null;
  92                 if(selection != null && selection instanceof FolderResource)
  93                         selectedFolder = (FolderResource)selection;
  94                 else if(GSS.get().getFolders().getCurrent() != null && ((DnDTreeItem)GSS.get().getFolders().getCurrent()).getFolderResource() != null)
  95                         selectedFolder = ((DnDTreeItem)GSS.get().getFolders().getCurrent()).getFolderResource();
  96                 if (selectedFolder != null) {
  97                         final ClipboardItem citem = GSS.get().getClipboard().getItem();
  98                         if (citem != null && citem.getFolderResource() != null) {
  99                                 String target = selectedFolder.getUri();
 100                                 target = target.endsWith("/") ? target : target + '/';
 101                                 target = target + URL.encodeComponent(citem.getFolderResource().getName());
 102                                 if (citem.getOperation() == Clipboard.COPY) {
 103                                         PostCommand cf = new PostCommand(citem.getFolderResource().getUri() + "?copy=" + target, "", 200) {
 104
 105                                                 @Override
 106                                                 public void onComplete() {
 107                                                         GSS.get().getFolders().updateFolder((DnDTreeItem) GSS.get().getFolders().getCurrent());
 108                                                         GSS.get().getStatusPanel().updateStats();
 109                                                 }
 110
 111                                                 @Override
 112                                                 public void onError(Throwable t) {
 113                                                         GWT.log("", t);
 114                                                         if(t instanceof RestException){
 115                                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 116                                                                 if(statusCode == 405)
 117                                                                         GSS.get().displayError("You don't have the necessary permissions");
 118
 119                                                                 else if(statusCode == 409)
 120                                                                         GSS.get().displayError("A folder with the same name already exists");
 121                                                                 else if(statusCode == 413)
 122                                                                         GSS.get().displayError("Your quota has been exceeded");
 123                                                                 else
 124                                                                         GSS.get().displayError("Unable to copy folder:"+((RestException)t).getHttpStatusText());
 125                                                         }
 126                                                         else
 127                                                                 GSS.get().displayError("System error copying folder:"+t.getMessage());
 128                                                 }
 129                                         };
 130                                         DeferredCommand.addCommand(cf);
 131                                 } else if (citem.getOperation() == Clipboard.CUT) {
 132                                         PostCommand cf = new PostCommand(citem.getFolderResource().getUri() + "?move=" + target, "", 200) {
 133
 134                                                 @Override
 135                                                 public void onComplete() {
 136                                                         List<TreeItem> items = GSS.get().getFolders().getItemsOfTreeForPath(citem.getFolderResource().getUri());
 137                                                         for (TreeItem item : items)
 138                                                                 if (item.getParentItem() != null && !item.equals(GSS.get().getFolders().getCurrent()))
 139                                                                         GSS.get().getFolders().updateFolder((DnDTreeItem) item.getParentItem());
 140                                                         GSS.get().getFolders().updateFolder((DnDTreeItem) GSS.get().getFolders().getCurrent());
 141                                                 }
 142
 143                                                 @Override
 144                                                 public void onError(Throwable t) {
 145                                                         GWT.log("", t);
 146                                                         if(t instanceof RestException){
 147                                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 148                                                                 if(statusCode == 405)
 149                                                                         GSS.get().displayError("You don't have the necessary permissions");
 150                                                                 else if(statusCode == 409)
 151                                                                         GSS.get().displayError("A folder with the same name already exists");
 152                                                                 else if(statusCode == 413)
 153                                                                         GSS.get().displayError("Your quota has been exceeded");
 154                                                                 else
 155                                                                         GSS.get().displayError("Unable to move folder:"+((RestException)t).getHttpStatusText());
 156                                                         }
 157                                                         else
 158                                                                 GSS.get().displayError("System error moving folder:"+t.getMessage());
 159                                                 }
 160                                         };
 161                                         DeferredCommand.addCommand(cf);
 162                                 }
 163                                 return;
 164                         } else if (citem != null && citem.getFile() != null) {
 165                                 String target = selectedFolder.getUri();
 166                                 target = target.endsWith("/") ? target : target + '/';
 167                                 target = target + URL.encodeComponent(citem.getFile().getName());
 168                                 if (citem.getOperation() == Clipboard.COPY) {
 169                                         PostCommand cf = new PostCommand(citem.getFile().getUri() + "?copy=" + target, "", 200) {
 170
 171                                                 @Override
 172                                                 public void onComplete() {
 173                                                         GSS.get().showFileList(true);
 174                                                         GSS.get().getStatusPanel().updateStats();
 175                                                 }
 176
 177                                                 @Override
 178                                                 public void onError(Throwable t) {
 179                                                         GWT.log("", t);
 180                                                         if(t instanceof RestException){
 181                                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 182                                                                 if(statusCode == 405)
 183                                                                         GSS.get().displayError("You don't have the necessary permissions");
 184                                                                 else if(statusCode == 404)
 185                                                                         GSS.get().displayError("File not found");
 186                                                                 else if(statusCode == 409)
 187                                                                         GSS.get().displayError("A file with the same name already exists");
 188                                                                 else if(statusCode == 413)
 189                                                                         GSS.get().displayError("Your quota has been exceeded");
 190                                                                 else
 191                                                                         GSS.get().displayError("Unable to copy file:"+((RestException)t).getHttpStatusText());
 192                                                         }
 193                                                         else
 194                                                                 GSS.get().displayError("System error copying file:"+t.getMessage());
 195                                                 }
 196                                         };
 197                                         DeferredCommand.addCommand(cf);
 198                                 } else if (citem.getOperation() == Clipboard.CUT) {
 199                                         PostCommand cf = new PostCommand(citem.getFile().getUri() + "?move=" + target, "", 200) {
 200
 201                                                 @Override
 202                                                 public void onComplete() {
 203                                                         GSS.get().showFileList(true);
 204                                                 }
 205
 206                                                 @Override
 207                                                 public void onError(Throwable t) {
 208                                                         GWT.log("", t);
 209                                                         if(t instanceof RestException){
 210                                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 211                                                                 if(statusCode == 405)
 212                                                                         GSS.get().displayError("You don't have the necessary permissions");
 213                                                                 else if(statusCode == 404)
 214                                                                         GSS.get().displayError("File not found");
 215                                                                 else if(statusCode == 409)
 216                                                                         GSS.get().displayError("A file with the same name already exists");
 217                                                                 else if(statusCode == 413)
 218                                                                         GSS.get().displayError("Your quota has been exceeded");
 219                                                                 else
 220                                                                         GSS.get().displayError("Unable to copy file:"+((RestException)t).getHttpStatusText());
 221                                                         }
 222                                                         else
 223                                                                 GSS.get().displayError("System error copying file:"+t.getMessage());
 224                                                 }
 225                                         };
 226                                         DeferredCommand.addCommand(cf);
 227                                 }
 228                                 return;
 229                         } else if (citem != null && citem.getFiles() != null) {
 230                                 List<FileResource> res = citem.getFiles();
 231                                 List<String> fileIds = new ArrayList<String>();
 232                                 String target = selectedFolder.getUri();
 233                                 target = target.endsWith("/") ? target : target + '/';
 234
 235                                 if (citem.getOperation() == Clipboard.COPY) {
 236                                         for (FileResource fileResource : res) {
 237                                                 String fileTarget = target + fileResource.getName();
 238                                                 fileIds.add(fileResource.getUri() + "?copy=" + fileTarget);
 239                                         }
 240                                         int index = 0;
 241                                         executeCopyOrMove(index, fileIds);
 242
 243                                 } else if (citem.getOperation() == Clipboard.CUT) {
 244                                         for (FileResource fileResource : res) {
 245                                                 String fileTarget = target + fileResource.getName();
 246                                                 fileIds.add(fileResource.getUri() + "?move=" + fileTarget);
 247                                         }
 248                                         int index =0;
 249                                         executeCopyOrMove(index, fileIds);
 250                                 }
 251                                 return;
 252                         }
 253                 }
 254         }
 255
 256         private void executeCopyOrMove(final int index, final List<String> paths){
 257                 if(index >= paths.size()){
 258                         GSS.get().showFileList(true);
 259                         GSS.get().getStatusPanel().updateStats();
 260                         return;
 261                 }
 262                 PostCommand cf = new PostCommand(paths.get(index), "", 200) {
 263
 264                         @Override
 265                         public void onComplete() {
 266                                 executeCopyOrMove(index+1, paths);
 267                         }
 268
 269                         @Override
 270                         public void onError(Throwable t) {
 271                                 GWT.log("", t);
 272                                 if(t instanceof RestException){
 273                                         int statusCode = ((RestException)t).getHttpStatusCode();
 274                                         if(statusCode == 405)
 275                                                 GSS.get().displayError("You don't have the necessary permissions");
 276                                         else if(statusCode == 404)
 277                                                 GSS.get().displayError("File not found");
 278                                         else if(statusCode == 409)
 279                                                 GSS.get().displayError("A file with the same name already exists");
 280                                         else if(statusCode == 413)
 281                                                 GSS.get().displayError("Your quota has been exceeded");
 282                                         else
 283                                                 GSS.get().displayError("Unable to copy file:"+((RestException)t).getHttpStatusText());
 284                                 }
 285                                 else
 286                                         GSS.get().displayError("System error copying file:"+t.getMessage());
 287                         }
 288                 };
 289                 DeferredCommand.addCommand(cf);
 290         }
 291 }