code.grnet.gr Git - pithos-web-client/blob - src/gr/grnet/pithos/web/client/FilePublishDialog.java

   1 /*\r
   2  * Copyright 2011-2012 GRNET S.A. All rights reserved.\r
   3  *\r
   4  * Redistribution and use in source and binary forms, with or\r
   5  * without modification, are permitted provided that the following\r
   6  * conditions are met:\r
   7  *\r
   8  *   1. Redistributions of source code must retain the above\r
   9  *      copyright notice, this list of conditions and the following\r
  10  *      disclaimer.\r
  11  *\r
  12  *   2. Redistributions in binary form must reproduce the above\r
  13  *      copyright notice, this list of conditions and the following\r
  14  *      disclaimer in the documentation and/or other materials\r
  15  *      provided with the distribution.\r
  16  *\r
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS\r
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR\r
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF\r
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED\r
  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN\r
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
  28  * POSSIBILITY OF SUCH DAMAGE.\r
  29  *\r
  30  * The views and conclusions contained in the software and\r
  31  * documentation are those of the authors and should not be\r
  32  * interpreted as representing official policies, either expressed\r
  33  * or implied, of GRNET S.A.\r
  34  */\r
  35 package gr.grnet.pithos.web.client;\r
  36 \r
  37 import gr.grnet.pithos.web.client.foldertree.File;\r
  38 import gr.grnet.pithos.web.client.foldertree.Resource;\r
  39 import gr.grnet.pithos.web.client.rest.HeadRequest;\r
  40 import gr.grnet.pithos.web.client.rest.PostRequest;\r
  41 \r
  42 import java.util.Map;\r
  43 \r
  44 import com.google.gwt.core.client.GWT;\r
  45 import com.google.gwt.core.client.Scheduler;\r
  46 import com.google.gwt.dom.client.NativeEvent;\r
  47 import com.google.gwt.event.dom.client.ClickEvent;\r
  48 import com.google.gwt.event.dom.client.ClickHandler;\r
  49 import com.google.gwt.event.dom.client.KeyCodes;\r
  50 import com.google.gwt.http.client.Response;\r
  51 import com.google.gwt.http.client.URL;\r
  52 import com.google.gwt.http.client.UrlBuilder;\r
  53 import com.google.gwt.i18n.client.Dictionary;\r
  54 import com.google.gwt.resources.client.ImageResource;\r
  55 import com.google.gwt.user.client.Command;\r
  56 import com.google.gwt.user.client.Window;\r
  57 import com.google.gwt.user.client.Event.NativePreviewEvent;\r
  58 import com.google.gwt.user.client.ui.Anchor;\r
  59 import com.google.gwt.user.client.ui.Button;\r
  60 import com.google.gwt.user.client.ui.CheckBox;\r
  61 import com.google.gwt.user.client.ui.FocusPanel;\r
  62 import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
  63 import com.google.gwt.user.client.ui.HorizontalPanel;\r
  64 import com.google.gwt.user.client.ui.Label;\r
  65 import com.google.gwt.user.client.ui.TextBox;\r
  66 import com.google.gwt.user.client.ui.VerticalPanel;\r
  67 \r
  68 /**\r
  69  * The 'File properties' dialog box implementation.\r
  70  *\r
  71  */\r
  72 public class FilePublishDialog extends AbstractPropertiesDialog {\r
  73 \r
  74         protected CheckBox readForAll;\r
  75         \r
  76         private HorizontalPanel pathPanel;\r
  77         \r
  78         private TextBox path;\r
  79         \r
  80         /**\r
  81          * An image bundle for this widgets images.\r
  82          */\r
  83         public interface Images extends MessagePanel.Images {\r
  84 \r
  85                 @Source("gr/grnet/pithos/resources/edit_user.png")\r
  86                 ImageResource permUser();\r
  87 \r
  88                 @Source("gr/grnet/pithos/resources/groups22.png")\r
  89                 ImageResource permGroup();\r
  90 \r
  91                 @Source("gr/grnet/pithos/resources/editdelete.png")\r
  92                 ImageResource delete();\r
  93         }\r
  94 \r
  95         final File file;\r
  96 \r
  97     Images images = GWT.create(Images.class);\r
  98 \r
  99         /**\r
 100          * The widget's constructor.\r
 101          */\r
 102         public FilePublishDialog(Pithos _app, File _file) {\r
 103         super(_app);\r
 104         file = _file;\r
 105 \r
 106                 Anchor close = new Anchor("close");\r
 107                 close.addStyleName("close");\r
 108                 close.addClickHandler(new ClickHandler() {\r
 109                         \r
 110                         @Override\r
 111                         public void onClick(ClickEvent event) {\r
 112                                 hide();\r
 113                         }\r
 114                 });\r
 115                 // Set the dialog's caption.\r
 116                 setText("Publish/Un-publish");\r
 117                 setAnimationEnabled(true);\r
 118                 setGlassEnabled(true);\r
 119                 setStyleName("pithos-DialogBox");\r
 120 \r
 121                 // Outer contains inner and buttons.\r
 122                 final VerticalPanel outer = new VerticalPanel();\r
 123                 outer.add(close);\r
 124                 final FocusPanel focusPanel = new FocusPanel(outer);\r
 125                 // Inner contains generalPanel and permPanel.\r
 126                 inner = new VerticalPanel();\r
 127                 inner.addStyleName("inner");\r
 128 \r
 129         inner.add(createSharingPanel());\r
 130 \r
 131         outer.add(inner);\r
 132 \r
 133                 final Button ok = new Button("OK", new ClickHandler() {\r
 134                         @Override\r
 135                         public void onClick(ClickEvent event) {\r
 136                                 closeDialog();\r
 137                         }\r
 138                 });\r
 139                 ok.addStyleName("button");\r
 140 \r
 141         outer.add(ok);\r
 142         outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);\r
 143 \r
 144         focusPanel.setFocus(true);\r
 145         setWidget(outer);\r
 146         }\r
 147 \r
 148     private VerticalPanel createSharingPanel() {\r
 149         VerticalPanel permPanel = new VerticalPanel();\r
 150 \r
 151         final Label readForAllNote = new Label("When this option is enabled, the file will be readable" +\r
 152                     " by everyone. By checking this option, you are certifying that you have the right to " +\r
 153                     "distribute this file and that it does not violate the Terms of Use.", true);\r
 154         readForAllNote.setStylePrimaryName("pithos-readForAllNote");\r
 155 \r
 156         readForAll = new CheckBox();\r
 157         readForAll.setValue(file.isPublished());\r
 158         readForAll.addClickHandler(new ClickHandler() {\r
 159             @Override\r
 160             public void onClick(ClickEvent event) {\r
 161                 accept();\r
 162             }\r
 163         });\r
 164 \r
 165         // Only show the read for all permission if the user is the owner.\r
 166         if (file.getOwner().equals(app.getUsername())) {\r
 167             final HorizontalPanel permForAll = new HorizontalPanel();\r
 168             permForAll.add(new Label("Public"));\r
 169             permForAll.add(readForAll);\r
 170             permForAll.setSpacing(8);\r
 171             permForAll.addStyleName("pithos-TabPanelBottom");\r
 172             permForAll.add(readForAllNote);\r
 173             permPanel.add(permForAll);\r
 174         }\r
 175 \r
 176         pathPanel = new HorizontalPanel();\r
 177         pathPanel.setVisible(false);\r
 178         pathPanel.setWidth("100%");\r
 179         pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);\r
 180         pathPanel.add(new Label("Link"));\r
 181         pathPanel.setSpacing(8);\r
 182         pathPanel.addStyleName("pithos-TabPanelBottom");\r
 183 \r
 184         path = new TextBox();\r
 185         path.setWidth("100%");\r
 186         path.addClickHandler(new ClickHandler() {\r
 187             @Override\r
 188             public void onClick(ClickEvent event) {\r
 189                 Pithos.enableIESelection();\r
 190                 ((TextBox) event.getSource()).selectAll();\r
 191                 Pithos.preventIESelection();\r
 192             }\r
 193         });\r
 194         path.setText(Window.Location.getHost() + file.getPublicUri());\r
 195         path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");\r
 196         path.setWidth("100%");\r
 197         path.setReadOnly(true);\r
 198         pathPanel.add(path);\r
 199         permPanel.add(pathPanel);\r
 200 \r
 201         Scheduler.get().scheduleDeferred(new Command() {\r
 202                         \r
 203                         @Override\r
 204                         public void execute() {\r
 205                                 showLinkIfPublished();\r
 206                         }\r
 207                 });\r
 208         return permPanel;\r
 209     }\r
 210 \r
 211     void showLinkIfPublished() {\r
 212                 if (file.isPublished()) {\r
 213                         UrlBuilder b = Window.Location.createUrlBuilder();\r
 214                         b.setPath(file.getPublicUri());\r
 215                         path.setText(b.buildString());\r
 216                 pathPanel.setVisible(true);\r
 217                 }\r
 218                 else {\r
 219                         pathPanel.setVisible(false);\r
 220                 }\r
 221     }\r
 222         /**\r
 223          * Accepts any change and updates the file\r
 224          * @return \r
 225          *\r
 226          */\r
 227         @Override\r
 228         protected boolean accept() {\r
 229         Boolean published = null;\r
 230                 if (readForAll.getValue() != file.isPublished())\r
 231                         if (file.getOwner().equals(app.getUsername()))\r
 232                 published = readForAll.getValue();\r
 233         updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=", published);\r
 234         return true;\r
 235         }\r
 236 \r
 237         protected void updateMetaData(String api, String owner, final String path, final Boolean published) {\r
 238         if (published != null) {\r
 239             PostRequest updateFile = new PostRequest(api, owner, path) {\r
 240                 @Override\r
 241                 public void onSuccess(Resource result) {\r
 242                         HeadRequest<File> headFile = new HeadRequest<File>(File.class, app.getApiPath(), file.getOwner(), path, file) {\r
 243 \r
 244                                                 @Override\r
 245                                                 public void onSuccess(File _result) {\r
 246                                                         showLinkIfPublished();\r
 247                                                         if (!app.isMySharedSelected())\r
 248                                             app.updateFolder(file.getParent(), true, new Command() {\r
 249                                                                         \r
 250                                                                         @Override\r
 251                                                                         public void execute() {\r
 252                                                                                 app.updateMySharedRoot();\r
 253                                                                         }\r
 254                                                                 }, true);\r
 255                                                         else\r
 256                                                                 app.updateSharedFolder(file.getParent(), true);\r
 257                                                 }\r
 258 \r
 259                                                 @Override\r
 260                                                 public void onError(Throwable t) {\r
 261                                     GWT.log("", t);\r
 262                                                         app.setError(t);\r
 263                                     app.displayError("System error modifying file:" + t.getMessage());\r
 264                                                 }\r
 265 \r
 266                                                 @Override\r
 267                                                 protected void onUnauthorized(Response response) {\r
 268                                                         app.sessionExpired();\r
 269                                                 }\r
 270                                         };\r
 271                                         headFile.setHeader("X-Auth-Token", app.getToken());\r
 272                                         Scheduler.get().scheduleDeferred(headFile);\r
 273                 }\r
 274 \r
 275                 @Override\r
 276                 public void onError(Throwable t) {\r
 277                     GWT.log("", t);\r
 278                                         app.setError(t);\r
 279                     app.displayError("System error modifying file:" + t.getMessage());\r
 280                 }\r
 281 \r
 282                                 @Override\r
 283                                 protected void onUnauthorized(Response response) {\r
 284                                         app.sessionExpired();\r
 285                                 }\r
 286             };\r
 287             updateFile.setHeader("X-Auth-Token", app.getToken());\r
 288             updateFile.setHeader("X-Object-Public", published.toString());\r
 289             Scheduler.get().scheduleDeferred(updateFile);\r
 290         }\r
 291         else if (!app.isMySharedSelected())\r
 292             app.updateFolder(file.getParent(), true, new Command() {\r
 293                                 \r
 294                                 @Override\r
 295                                 public void execute() {\r
 296                                         if (file.isSharedOrPublished())\r
 297                                                 app.updateMySharedRoot();\r
 298                                 }\r
 299                         }, true);\r
 300         else\r
 301                 app.updateSharedFolder(file.getParent(), true);\r
 302     }\r
 303 \r
 304         @Override\r
 305         protected void onPreviewNativeEvent(NativePreviewEvent preview) {\r
 306             super.onPreviewNativeEvent(preview);\r
 307 \r
 308             NativeEvent evt = preview.getNativeEvent();\r
 309             if (evt.getType().equals("keydown") && evt.getKeyCode() == KeyCodes.KEY_ENTER)\r
 310                                 closeDialog();\r
 311         }\r
 312 }\r