Ticket #2361: imr.patch

modules/org.sophie2.main.func.file/src/main/java/org/sophie2/main/func/file/dialogs/FileDialog.java

@@ -4 +4 @@
 import java.awt.Dimension;
 import java.awt.Insets;
 import java.io.File;
+import java.io.IOException;
 
 import javax.swing.Icon;
 import javax.swing.JButton;
@@ -13 +14 @@
 import javax.swing.filechooser.FileFilter;
 import javax.swing.filechooser.FileView;
 
+import org.sophie2.base.commons.util.OSUtil;
 import org.sophie2.base.dialogs.Dialog;
 import org.sophie2.base.dialogs.DialogManager;
+import org.sophie2.core.logging.SophieLog;
 import org.sophie2.main.dialogs.input.ConfirmDialogInput;
 import org.sophie2.main.dialogs.input.DialogUtils;
 import org.sophie2.main.dialogs.input.file.AccessoryData;
@@ -33 +36 @@
 public class FileDialog extends Dialog<FileDialogInput, FileContainer> {
 
         private final JFileChooser fileChooser = new JFileChooser();
-        
+
         /**
          * Constructs {@link FileDialog} with a specific {@link FileView}.
          */
@@ -50 +53 @@
 
                 int selectionMode = (input.isMultiSelectEnabled()) ?
                                 JFileChooser.FILES_AND_DIRECTORIES : JFileChooser.FILES_ONLY; 
-                
+
                 this.fileChooser.setFileSelectionMode(selectionMode);
                 this.fileChooser.resetChoosableFileFilters();
-                
+
                 if (input.getFileAccessory() != null) {
                         FileAccessory<?> accessory = input.getFileAccessory();
                         accessory.setFileChooser(this.fileChooser);
-                        
+
                         this.fileChooser.setAccessory(accessory.swingComponent().get());
                 } else {
                         this.fileChooser.setAccessory(null);
                 }
-                
+
                 FileFilterInfo filterInfo = input.getFilterInfo();
                 for (FileFilter filter : filterInfo.getFilters()) {
                         this.fileChooser.addChoosableFileFilter(filter);
                 }
-                
+
                 this.fileChooser.setAcceptAllFileFilterUsed(filterInfo.getUseAcceptAllFilter());
-                
+
                 if (filterInfo.getFilters().size() > 0) {
                         this.fileChooser.setFileFilter(filterInfo.getFilters().get(0));
                 }
-                        
+
                 this.fileChooser.setSelectedFile(new File(input.getFileName()));
                 this.fileChooser.setMultiSelectionEnabled(input.isMultiSelectEnabled());
 
@@ -91 +94 @@
                         case JFileChooser.APPROVE_OPTION:
                                 File files[] = input.isMultiSelectEnabled() ? this.fileChooser.getSelectedFiles()
                                                 : new File[] { this.fileChooser.getSelectedFile() };
+
                                 if (files.length == 1 && files[0].isDirectory()) {
                                         this.fileChooser.setCurrentDirectory(files[0]);
                                         break;
                                 }
-                                FileContainer fileContainer = peformFileCheck(input, files);
+                                FileContainer fileContainer = performFileCheck(input, files);
 
                                 if (fileContainer != null) {
                                         return fileContainer;
@@ -111 +115 @@
                 if (input.getFileAccessory() == null) {
                         return null;
                 }
-                
+
                 return input.getFileAccessory().getData();
         }
-        
-        private final FileContainer peformFileCheck(FileDialogInput input, File[] files) {
+
+        private final FileContainer performFileCheck(FileDialogInput input, File[] files) {
                 FileDialogInput.Kind inputKind = input.getKind();
 
                 if (inputKind.equals(FileDialogInput.Kind.SAVE)) {
                         assert input.isMultiSelectEnabled() == false : "Cannot save in multiple resouces!";
+
+                        boolean writable = true;
+                        if (OSUtil.isWindows() || OSUtil.isMacOS()) {
+                                try {
+                                        boolean created = files[0].createNewFile();
+                                        if (created) {
+                                                files[0].delete();
+                                        }
+                                } catch (IOException e) {
+                                        SophieLog.info("File doesn't seem writable", e);
+                                        writable = false;
+                                }
+                        } else {
+                                writable = files[0].getParentFile().canWrite();
+                                writable = writable || files[0].exists() && files[0].canWrite();
+                        }
+                        if (!writable) {
+                                DialogUtils.showErrorDialog(this.fileChooser.getParent(),
+                                                "You don't have permissions to write in this directory.", 
+                                "Permission denied");
+                                return null;
+                        }
+
                         if (files[0].exists()) {
                                 ConfirmDialogInput confirmInput = new ConfirmDialogInput(this.fileChooser
                                                 .getParent(),
@@ -145 +172 @@
                 // things. The buttons are the ones that display
                 // folder, home, details list and other icons.
                 JComponent buttonsComboBox = (JComponent) upperPanel.getComponent(0);
-//              buttonsComboBox.setPreferredSize(new Dimention(30))
+                //              buttonsComboBox.setPreferredSize(new Dimention(30))
                 for (Component c : buttonsComboBox.getComponents()) {
                         if (c instanceof JButton) {
                                 JButton button = (JButton) c;
@@ -185 +212 @@
                         Icon icon = null;
 
                         FileIconProvider provider = FileFunctionalityModule.get()
-                                        .getFileIconProviderPoint().getProvider(file);
+                        .getFileIconProviderPoint().getProvider(file);
 
                         if (provider != null) {
                                 icon = provider.getIcon(file);