Ticket #2361: 2361_de_fi.2.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.FileOutputStream;
+import java.io.IOException;
 
 import javax.swing.Icon;
 import javax.swing.JButton;
@@ -13 +15 @@
 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;
@@ -120 +124 @@
 
                 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();
+                                        } else if (files[0].exists()) {
+                                                FileOutputStream fo = new FileOutputStream(files[0], true);
+                                                fo.close();
+                                        }
+                                } 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 or file.",
+                                                                "Permission denied");
+                                return null;
+                        } 
+                        
                         if (files[0].exists()) {
                                 ConfirmDialogInput confirmInput = new ConfirmDialogInput(this.fileChooser
                                                 .getParent(),