code.grnet.gr Git - pithos/blob - web_client/src/gr/grnet/pithos/web/client/commands/PasteCommand.java

   1 /*
   2  *  Copyright (c) 2011 Greek Research and Technology Network
   3  */
   4 package gr.grnet.pithos.web.client.commands;
   5
   6 import gr.grnet.pithos.web.client.GSS;
   7 import gr.grnet.pithos.web.client.clipboard.Clipboard;
   8 import gr.grnet.pithos.web.client.clipboard.ClipboardItem;
   9 import gr.grnet.pithos.web.client.rest.PostCommand;
  10 import gr.grnet.pithos.web.client.rest.RestException;
  11 import gr.grnet.pithos.web.client.rest.resource.FileResource;
  12 import gr.grnet.pithos.web.client.rest.resource.FolderResource;
  13 import gr.grnet.pithos.web.client.rest.resource.GroupResource;
  14 import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper;
  15
  16 import java.util.ArrayList;
  17 import java.util.List;
  18
  19 import com.google.gwt.core.client.GWT;
  20 import com.google.gwt.http.client.URL;
  21 import com.google.gwt.user.client.Command;
  22 import com.google.gwt.user.client.DeferredCommand;
  23 import com.google.gwt.user.client.ui.PopupPanel;
  24
  25 public class PasteCommand implements Command {
  26
  27         private PopupPanel containerPanel;
  28
  29         public PasteCommand(PopupPanel _containerPanel) {
  30                 containerPanel = _containerPanel;
  31         }
  32
  33         @Override
  34         public void execute() {
  35                 containerPanel.hide();
  36                 Object selection = GSS.get().getCurrentSelection();
  37                 if(selection != null && selection instanceof GroupResource){
  38                         final ClipboardItem citem = GSS.get().getClipboard().getItem();
  39                         GroupResource group = (GroupResource) GSS.get().getCurrentSelection();
  40                         if(citem.getUser() != null){
  41                                 PostCommand cg = new PostCommand(group.getUri()+"?name="+citem.getUser().getUsername(), "", 201){
  42
  43                                         @Override
  44                                         public void onComplete() {
  45                                                 GSS.get().getGroups().updateGroups();
  46                                                 GSS.get().showUserList();
  47                                                 GSS.get().getClipboard().setItem(null);
  48                                         }
  49
  50                                         @Override
  51                                         public void onError(Throwable t) {
  52                                                 GWT.log("", t);
  53                                                 if(t instanceof RestException){
  54                                                         int statusCode = ((RestException)t).getHttpStatusCode();
  55                                                         if(statusCode == 405)
  56                                                                 GSS.get().displayError("You don't have the necessary permissions");
  57                                                         else if(statusCode == 404)
  58                                                                 GSS.get().displayError("User does not exist");
  59                                                         else if(statusCode == 409)
  60                                                                 GSS.get().displayError("A user with the same name already exists");
  61                                                         else if(statusCode == 413)
  62                                                                 GSS.get().displayError("Your quota has been exceeded");
  63                                                         else
  64                                                                 GSS.get().displayError("Unable to add user:"+((RestException)t).getHttpStatusText());
  65                                                 }
  66                                                 else
  67                                                         GSS.get().displayError("System error adding user:"+t.getMessage());
  68                                         }
  69                                 };
  70                                 DeferredCommand.addCommand(cg);
  71                                 return;
  72                         }
  73                 }
  74                 FolderResource selectedFolder = null;
  75                 if(selection != null && selection instanceof RestResourceWrapper)
  76                         selectedFolder = ((RestResourceWrapper)selection).getResource();
  77                 //TODO:CELLTREE
  78                 /*
  79                 else if(GSS.get().getFolders().getCurrent() != null && ((DnDTreeItem)GSS.get().getFolders().getCurrent()).getFolderResource() != null)
  80                         selectedFolder = ((DnDTreeItem)GSS.get().getFolders().getCurrent()).getFolderResource();
  81                 */
  82                 if (selectedFolder != null) {
  83                         final ClipboardItem citem = GSS.get().getClipboard().getItem();
  84                         if (citem != null && citem.getRestResourceWrapper() != null) {
  85                                 String target = selectedFolder.getUri();
  86                                 target = target.endsWith("/") ? target : target + '/';
  87                                 target = target + URL.encodeComponent(citem.getRestResourceWrapper().getResource().getName());
  88                                 if (citem.getOperation() == Clipboard.COPY) {
  89                                         PostCommand cf = new PostCommand(citem.getRestResourceWrapper().getUri() + "?copy=" + target, "", 200) {
  90
  91                                                 @Override
  92                                                 public void onComplete() {
  93                                                         //TODO:CELLTREE
  94                                                         //GSS.get().getFolders().updateFolder((DnDTreeItem) GSS.get().getFolders().getCurrent());
  95                                                         GSS.get().getTreeView().updateNodeChildren(GSS.get().getTreeView().getSelection());
  96                                                         GSS.get().getStatusPanel().updateStats();
  97                                                         GSS.get().getClipboard().setItem(null);
  98                                                 }
  99
 100                                                 @Override
 101                                                 public void onError(Throwable t) {
 102                                                         GWT.log("", t);
 103                                                         if(t instanceof RestException){
 104                                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 105                                                                 if(statusCode == 405)
 106                                                                         GSS.get().displayError("You don't have the necessary permissions");
 107
 108                                                                 else if(statusCode == 409)
 109                                                                         GSS.get().displayError("A folder with the same name already exists");
 110                                                                 else if(statusCode == 413)
 111                                                                         GSS.get().displayError("Your quota has been exceeded");
 112                                                                 else
 113                                                                         GSS.get().displayError("Unable to copy folder:"+((RestException)t).getHttpStatusText());
 114                                                         }
 115                                                         else
 116                                                                 GSS.get().displayError("System error copying folder:"+t.getMessage());
 117                                                 }
 118                                         };
 119                                         DeferredCommand.addCommand(cf);
 120                                 } else if (citem.getOperation() == Clipboard.CUT) {
 121                                         PostCommand cf = new PostCommand(citem.getRestResourceWrapper().getUri() + "?move=" + target, "", 200) {
 122
 123                                                 @Override
 124                                                 public void onComplete() {
 125                                                         //TODO:CELLTREE
 126                                                         /*
 127                                                         List<TreeItem> items = GSS.get().getFolders().getItemsOfTreeForPath(citem.getFolderResource().getUri());
 128                                                         for (TreeItem item : items)
 129                                                                 if (item.getParentItem() != null && !item.equals(GSS.get().getFolders().getCurrent()))
 130                                                                         GSS.get().getFolders().updateFolder((DnDTreeItem) item.getParentItem());
 131                                                         GSS.get().getFolders().updateFolder((DnDTreeItem) GSS.get().getFolders().getCurrent());
 132                                                         */
 133                                                         GSS.get().getTreeView().updateNodeChildren(GSS.get().getTreeView().getSelection());
 134                                                         GSS.get().getTreeView().updateNodeChildrenForRemove(citem.getRestResourceWrapper().getResource().getParentURI());
 135                                                         GSS.get().getStatusPanel().updateStats();
 136                                                         GSS.get().getClipboard().setItem(null);
 137                                                 }
 138
 139                                                 @Override
 140                                                 public void onError(Throwable t) {
 141                                                         GWT.log("", t);
 142                                                         if(t instanceof RestException){
 143                                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 144                                                                 if(statusCode == 405)
 145                                                                         GSS.get().displayError("You don't have the necessary permissions");
 146                                                                 else if(statusCode == 409)
 147                                                                         GSS.get().displayError("A folder with the same name already exists");
 148                                                                 else if(statusCode == 413)
 149                                                                         GSS.get().displayError("Your quota has been exceeded");
 150                                                                 else
 151                                                                         GSS.get().displayError("Unable to move folder:"+((RestException)t).getHttpStatusText());
 152                                                         }
 153                                                         else
 154                                                                 GSS.get().displayError("System error moving folder:"+t.getMessage());
 155                                                 }
 156                                         };
 157                                         DeferredCommand.addCommand(cf);
 158                                 }
 159                                 return;
 160                         } else if (citem != null && citem.getFile() != null) {
 161                                 String target = selectedFolder.getUri();
 162                                 target = target.endsWith("/") ? target : target + '/';
 163                                 target = target + URL.encodeComponent(citem.getFile().getName());
 164                                 if (citem.getOperation() == Clipboard.COPY) {
 165                                         PostCommand cf = new PostCommand(citem.getFile().getUri() + "?copy=" + target, "", 200) {
 166
 167                                                 @Override
 168                                                 public void onComplete() {
 169                                                         GSS.get().showFileList(true);
 170                                                         GSS.get().getStatusPanel().updateStats();
 171                                                         GSS.get().getClipboard().setItem(null);
 172                                                 }
 173
 174                                                 @Override
 175                                                 public void onError(Throwable t) {
 176                                                         GWT.log("", t);
 177                                                         if(t instanceof RestException){
 178                                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 179                                                                 if(statusCode == 405)
 180                                                                         GSS.get().displayError("You don't have the necessary permissions");
 181                                                                 else if(statusCode == 404)
 182                                                                         GSS.get().displayError("File not found");
 183                                                                 else if(statusCode == 409)
 184                                                                         GSS.get().displayError("A file with the same name already exists");
 185                                                                 else if(statusCode == 413)
 186                                                                         GSS.get().displayError("Your quota has been exceeded");
 187                                                                 else
 188                                                                         GSS.get().displayError("Unable to copy file:"+((RestException)t).getHttpStatusText());
 189                                                         }
 190                                                         else
 191                                                                 GSS.get().displayError("System error copying file:"+t.getMessage());
 192                                                 }
 193                                         };
 194                                         DeferredCommand.addCommand(cf);
 195                                 } else if (citem.getOperation() == Clipboard.CUT) {
 196                                         PostCommand cf = new PostCommand(citem.getFile().getUri() + "?move=" + target, "", 200) {
 197
 198                                                 @Override
 199                                                 public void onComplete() {
 200                                                         GSS.get().showFileList(true);
 201                                                         GSS.get().getStatusPanel().updateStats();
 202                                                         GSS.get().getClipboard().setItem(null);
 203                                                 }
 204
 205                                                 @Override
 206                                                 public void onError(Throwable t) {
 207                                                         GWT.log("", t);
 208                                                         if(t instanceof RestException){
 209                                                                 int statusCode = ((RestException)t).getHttpStatusCode();
 210                                                                 if(statusCode == 405)
 211                                                                         GSS.get().displayError("You don't have the necessary permissions");
 212                                                                 else if(statusCode == 404)
 213                                                                         GSS.get().displayError("File not found");
 214                                                                 else if(statusCode == 409)
 215                                                                         GSS.get().displayError("A file with the same name already exists");
 216                                                                 else if(statusCode == 413)
 217                                                                         GSS.get().displayError("Your quota has been exceeded");
 218                                                                 else
 219                                                                         GSS.get().displayError("Unable to copy file:"+((RestException)t).getHttpStatusText());
 220                                                         }
 221                                                         else
 222                                                                 GSS.get().displayError("System error copying file:"+t.getMessage());
 223                                                 }
 224                                         };
 225                                         DeferredCommand.addCommand(cf);
 226                                 }
 227                                 return;
 228                         } else if (citem != null && citem.getFiles() != null) {
 229                                 List<FileResource> res = citem.getFiles();
 230                                 List<String> fileIds = new ArrayList<String>();
 231                                 String target = selectedFolder.getUri();
 232                                 target = target.endsWith("/") ? target : target + '/';
 233
 234                                 if (citem.getOperation() == Clipboard.COPY) {
 235                                         for (FileResource fileResource : res) {
 236                                                 String fileTarget = target + fileResource.getName();
 237                                                 fileIds.add(fileResource.getUri() + "?copy=" + fileTarget);
 238                                         }
 239                                         int index = 0;
 240                                         executeCopyOrMove(index, fileIds);
 241
 242                                 } else if (citem.getOperation() == Clipboard.CUT) {
 243                                         for (FileResource fileResource : res) {
 244                                                 String fileTarget = target + fileResource.getName();
 245                                                 fileIds.add(fileResource.getUri() + "?move=" + fileTarget);
 246                                         }
 247                                         int index = 0;
 248                                         executeCopyOrMove(index, fileIds);
 249                                 }
 250                                 return;
 251                         }
 252                 }
 253         }
 254
 255         private void executeCopyOrMove(final int index, final List<String> paths){
 256                 if(index >= paths.size()){
 257                         GSS.get().showFileList(true);
 258                         GSS.get().getStatusPanel().updateStats();
 259                         GSS.get().getClipboard().setItem(null);
 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 }