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Code Issues Wiki Activity

[234038] Force refresh IRemoteFile after changing permissions

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This commit is contained in:
Martin Oberhuber 2008-05-26 21:49:59 +00:00
parent 00814b79ad
commit 9036664bd6
1 changed files with 89 additions and 86 deletions
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175
rse/plugins/org.eclipse.rse.files.ui/src/org/eclipse/rse/internal/files/ui/propertypages/SystemFilePermissionsPropertyPage.java
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@ -1,16 +1,17 @@
/******************************************************************************** /********************************************************************************
* Copyright (c) 2008 IBM Corporation. All rights reserved. * Copyright (c) 2008 IBM Corporation and others. All rights reserved.
* This program and the accompanying materials are made available under the terms * This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is * of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html * available at http://www.eclipse.org/legal/epl-v10.html
* *
* Initial Contributors: * Initial Contributors:
* The following IBM employees contributed to the Remote System Explorer * The following IBM employees contributed to the Remote System Explorer
* component that contains this file: David McKnight. * component that contains this file: David McKnight.
* *
* Contributors: * Contributors:
* David McKnight (IBM) - [209593] [api] add support for "file permissions" and "owner" properties for unix files * David McKnight (IBM) - [209593] [api] add support for "file permissions" and "owner" properties for unix files
* David McKnight (IBM) - [209703] apply encoding and updating remote file when apply on property page * David McKnight (IBM) - [209703] apply encoding and updating remote file when apply on property page
* Martin Oberhuber (Wind River) - [234038] Force refresh IRemoteFile after changing permissions
* ********************************************************************************/ * ********************************************************************************/
package org.eclipse.rse.internal.files.ui.propertypages; package org.eclipse.rse.internal.files.ui.propertypages;
@ -43,7 +44,7 @@ import org.eclipse.swt.widgets.Text;
/** /**
* Property page for viewing and changing the user, group and permissions * Property page for viewing and changing the user, group and permissions
* for a particular file. * for a particular file.
* */ * */
public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage { public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
@ -56,14 +57,14 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
private Button _otherRead; private Button _otherRead;
private Button _otherWrite; private Button _otherWrite;
private Button _otherExecute; private Button _otherExecute;
private Text _userEntry; private Text _userEntry;
private Text _groupEntry; private Text _groupEntry;
private IHostFilePermissions _permissions; private IHostFilePermissions _permissions;
private String _owner; private String _owner;
private String _group; private String _group;
/** /**
* Get the input remote file object * Get the input remote file object
*/ */
@ -72,19 +73,19 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
Object element = getElement(); Object element = getElement();
IRemoteFile file = (IRemoteFile)element; IRemoteFile file = (IRemoteFile)element;
return file; return file;
} }
protected Control createContentArea(Composite parent) {
protected Control createContentArea(Composite parent) {
// Inner composite // Inner composite
Composite composite_prompts = SystemWidgetHelpers.createComposite(parent, 1); Composite composite_prompts = SystemWidgetHelpers.createComposite(parent, 1);
IRemoteFile file = getRemoteFile(); IRemoteFile file = getRemoteFile();
IFilePermissionsService service = getPermissionsService(file); IFilePermissionsService service = getPermissionsService(file);
if (service == null || if (service == null ||
(service.getCapabilities(file.getHostFile()) & IFilePermissionsService.FS_CAN_GET_PERMISSIONS) == 0){ (service.getCapabilities(file.getHostFile()) & IFilePermissionsService.FS_CAN_GET_PERMISSIONS) == 0){
// not supported // not supported
SystemWidgetHelpers.createLabel(parent, FileResources.MESSAGE_FILE_PERMISSIONS_NOT_SUPPORTED); SystemWidgetHelpers.createLabel(parent, FileResources.MESSAGE_FILE_PERMISSIONS_NOT_SUPPORTED);
@ -99,74 +100,74 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
data.verticalAlignment = SWT.BEGINNING; data.verticalAlignment = SWT.BEGINNING;
data.grabExcessVerticalSpace = false; data.grabExcessVerticalSpace = false;
permissionsGroup.setLayoutData(data); permissionsGroup.setLayoutData(data);
Label userTypeLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_TYPE_LABEL); Label userTypeLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_TYPE_LABEL);
Label readLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_READ_LABEL); Label readLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_READ_LABEL);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
readLabel.setLayoutData(data); readLabel.setLayoutData(data);
Label writeLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_WRITE_LABEL); Label writeLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_WRITE_LABEL);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
writeLabel.setLayoutData(data); writeLabel.setLayoutData(data);
Label executeLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_EXECUTE_LABEL); Label executeLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_EXECUTE_LABEL);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
executeLabel.setLayoutData(data); executeLabel.setLayoutData(data);
Label userLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_USER_LABEL); Label userLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_USER_LABEL);
_userRead = new Button(permissionsGroup, SWT.CHECK); _userRead = new Button(permissionsGroup, SWT.CHECK);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
_userRead.setLayoutData(data); _userRead.setLayoutData(data);
_userWrite = new Button(permissionsGroup, SWT.CHECK); _userWrite = new Button(permissionsGroup, SWT.CHECK);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
_userWrite.setLayoutData(data); _userWrite.setLayoutData(data);
_userExecute = new Button(permissionsGroup, SWT.CHECK); _userExecute = new Button(permissionsGroup, SWT.CHECK);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
_userExecute.setLayoutData(data); _userExecute.setLayoutData(data);
Label groupLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_GROUP_LABEL); Label groupLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_GROUP_LABEL);
_groupRead = new Button(permissionsGroup, SWT.CHECK); _groupRead = new Button(permissionsGroup, SWT.CHECK);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
_groupRead.setLayoutData(data); _groupRead.setLayoutData(data);
_groupWrite = new Button(permissionsGroup, SWT.CHECK); _groupWrite = new Button(permissionsGroup, SWT.CHECK);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
_groupWrite.setLayoutData(data); _groupWrite.setLayoutData(data);
_groupExecute = new Button(permissionsGroup, SWT.CHECK); _groupExecute = new Button(permissionsGroup, SWT.CHECK);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
_groupExecute.setLayoutData(data); _groupExecute.setLayoutData(data);
Label otherLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_OTHERS_LABEL); Label otherLabel = SystemWidgetHelpers.createLabel(permissionsGroup, FileResources.RESID_PREF_PERMISSIONS_OTHERS_LABEL);
_otherRead = new Button(permissionsGroup, SWT.CHECK); _otherRead = new Button(permissionsGroup, SWT.CHECK);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
_otherRead.setLayoutData(data); _otherRead.setLayoutData(data);
_otherWrite = new Button(permissionsGroup, SWT.CHECK); _otherWrite = new Button(permissionsGroup, SWT.CHECK);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
_otherWrite.setLayoutData(data); _otherWrite.setLayoutData(data);
_otherExecute = new Button(permissionsGroup, SWT.CHECK); _otherExecute = new Button(permissionsGroup, SWT.CHECK);
data = new GridData(); data = new GridData();
data.horizontalIndent = 20; data.horizontalIndent = 20;
_otherExecute.setLayoutData(data); _otherExecute.setLayoutData(data);
Group ownerGroup = SystemWidgetHelpers.createGroupComposite(composite_prompts, 2, FileResources.RESID_PREF_PERMISSIONS_OWNERSHIP_LABEL); Group ownerGroup = SystemWidgetHelpers.createGroupComposite(composite_prompts, 2, FileResources.RESID_PREF_PERMISSIONS_OWNERSHIP_LABEL);
data = new GridData(); data = new GridData();
data.horizontalSpan = 1; data.horizontalSpan = 1;
@ -175,24 +176,24 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
data.grabExcessHorizontalSpace = false; data.grabExcessHorizontalSpace = false;
data.verticalAlignment = SWT.BEGINNING; data.verticalAlignment = SWT.BEGINNING;
data.grabExcessVerticalSpace = false; data.grabExcessVerticalSpace = false;
ownerGroup.setLayoutData(data); ownerGroup.setLayoutData(data);
Label userOwnerLabel = SystemWidgetHelpers.createLabel(ownerGroup, FileResources.RESID_PREF_PERMISSIONS_USER_LABEL); Label userOwnerLabel = SystemWidgetHelpers.createLabel(ownerGroup, FileResources.RESID_PREF_PERMISSIONS_USER_LABEL);
_userEntry = new Text(ownerGroup, SWT.BORDER); _userEntry = new Text(ownerGroup, SWT.BORDER);
data = new GridData(); data = new GridData();
data.widthHint = 100; data.widthHint = 100;
_userEntry.setLayoutData(data); _userEntry.setLayoutData(data);
Label groupOwnerLabel = SystemWidgetHelpers.createLabel(ownerGroup, FileResources.RESID_PREF_PERMISSIONS_GROUP_LABEL); Label groupOwnerLabel = SystemWidgetHelpers.createLabel(ownerGroup, FileResources.RESID_PREF_PERMISSIONS_GROUP_LABEL);
_groupEntry = new Text(ownerGroup, SWT.BORDER); _groupEntry = new Text(ownerGroup, SWT.BORDER);
data = new GridData(); data = new GridData();
data.widthHint = 100; data.widthHint = 100;
_groupEntry.setLayoutData(data); _groupEntry.setLayoutData(data);
initFields(); initFields();
} }
return composite_prompts; return composite_prompts;
} }
@ -205,37 +206,37 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
_userEntry.setEnabled(enabled); _userEntry.setEnabled(enabled);
_groupEntry.setEnabled(enabled); _groupEntry.setEnabled(enabled);
} }
private void enablePermissionFields(boolean enabled){ private void enablePermissionFields(boolean enabled){
_groupExecute.setEnabled(enabled); _groupExecute.setEnabled(enabled);
_groupRead.setEnabled(enabled); _groupRead.setEnabled(enabled);
_groupWrite.setEnabled(enabled); _groupWrite.setEnabled(enabled);
_userExecute.setEnabled(enabled); _userExecute.setEnabled(enabled);
_userRead.setEnabled(enabled); _userRead.setEnabled(enabled);
_userWrite.setEnabled(enabled); _userWrite.setEnabled(enabled);
_otherExecute.setEnabled(enabled); _otherExecute.setEnabled(enabled);
_otherRead.setEnabled(enabled); _otherRead.setEnabled(enabled);
_otherWrite.setEnabled(enabled); _otherWrite.setEnabled(enabled);
} }
private IFilePermissionsService getPermissionsService(IRemoteFile remoteFile){ private IFilePermissionsService getPermissionsService(IRemoteFile remoteFile){
if (remoteFile instanceof IAdaptable){ if (remoteFile instanceof IAdaptable){
return (IFilePermissionsService)((IAdaptable)remoteFile).getAdapter(IFilePermissionsService.class); return (IFilePermissionsService)((IAdaptable)remoteFile).getAdapter(IFilePermissionsService.class);
} }
return null; return null;
} }
private void initFields() { private void initFields() {
IRemoteFile remoteFile = getRemoteFile(); IRemoteFile remoteFile = getRemoteFile();
IFilePermissionsService ps = getPermissionsService(remoteFile); IFilePermissionsService ps = getPermissionsService(remoteFile);
if (ps == null){ if (ps == null){
enablePermissionFields(false); enablePermissionFields(false);
@ -245,10 +246,10 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
initPermissionFields(remoteFile, ps); initPermissionFields(remoteFile, ps);
} }
} }
private void initPermissionFields(IRemoteFile file, IFilePermissionsService service){ private void initPermissionFields(IRemoteFile file, IFilePermissionsService service){
_permissions = null; // null set so that we make sure we're getting fresh permissions _permissions = null; // null set so that we make sure we're getting fresh permissions
final IRemoteFile rFile = file; final IRemoteFile rFile = file;
final IFilePermissionsService pService = service; final IFilePermissionsService pService = service;
@ -259,16 +260,16 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
else { else {
enablePermissionFields(false); enablePermissionFields(false);
} }
if ((capabilities & IFilePermissionsService.FS_CAN_SET_OWNER) != 0){ if ((capabilities & IFilePermissionsService.FS_CAN_SET_OWNER) != 0){
enableOwnershipFields(true); enableOwnershipFields(true);
} }
else { else {
enableOwnershipFields(false); enableOwnershipFields(false);
} }
if ((capabilities & IFilePermissionsService.FS_CAN_GET_PERMISSIONS) != 0){ if ((capabilities & IFilePermissionsService.FS_CAN_GET_PERMISSIONS) != 0){
try try
{ {
_permissions = file.getPermissions(); _permissions = file.getPermissions();
@ -279,8 +280,8 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
try try
{ {
_permissions = pService.getFilePermissions(rFile.getHostFile(), monitor); _permissions = pService.getFilePermissions(rFile.getHostFile(), monitor);
// notify change // notify change
Display.getDefault().asyncExec(new Runnable() Display.getDefault().asyncExec(new Runnable()
{ {
public void run() public void run()
@ -293,19 +294,19 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
_groupExecute.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_GROUP_EXECUTE)); _groupExecute.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_GROUP_EXECUTE));
_otherRead.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_READ)); _otherRead.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_READ));
_otherWrite.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_WRITE)); _otherWrite.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_WRITE));
_otherExecute.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_EXECUTE)); _otherExecute.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_EXECUTE));
_owner = _permissions.getUserOwner(); _owner = _permissions.getUserOwner();
_group = _permissions.getGroupOwner(); _group = _permissions.getGroupOwner();
_userEntry.setText(_owner); _userEntry.setText(_owner);
_groupEntry.setText(_group); _groupEntry.setText(_group);
} }
}); });
} }
catch (Exception e) catch (Exception e)
{ {
} }
return Status.OK_STATUS; return Status.OK_STATUS;
} }
@ -321,17 +322,17 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
_groupExecute.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_GROUP_EXECUTE)); _groupExecute.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_GROUP_EXECUTE));
_otherRead.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_READ)); _otherRead.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_READ));
_otherWrite.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_WRITE)); _otherWrite.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_WRITE));
_otherExecute.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_EXECUTE)); _otherExecute.setSelection(_permissions.getPermission(IHostFilePermissions.PERM_OTHER_EXECUTE));
_owner = _permissions.getUserOwner(); _owner = _permissions.getUserOwner();
_group = _permissions.getGroupOwner(); _group = _permissions.getGroupOwner();
_userEntry.setText(_owner); _userEntry.setText(_owner);
_groupEntry.setText(_group); _groupEntry.setText(_group);
} }
} }
catch (Exception e){ catch (Exception e){
} }
} }
else { else {
@ -340,23 +341,23 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
} }
} }
public boolean performOk() { public boolean performOk() {
IRemoteFile remoteFile = getRemoteFile(); IRemoteFile remoteFile = getRemoteFile();
boolean changed = false; boolean changed = false;
// permission changes // permission changes
if (_permissions != null){ if (_permissions != null){
IFilePermissionsService service = getPermissionsService(remoteFile); IFilePermissionsService service = getPermissionsService(remoteFile);
int capabilities = service.getCapabilities(remoteFile.getHostFile()); int capabilities = service.getCapabilities(remoteFile.getHostFile());
if ((capabilities & IFilePermissionsService.FS_CAN_SET_PERMISSIONS) != 0){ if ((capabilities & IFilePermissionsService.FS_CAN_SET_PERMISSIONS) != 0){
try try
{ {
IHostFilePermissions newPermissions = (IHostFilePermissions)_permissions.clone(); IHostFilePermissions newPermissions = (IHostFilePermissions)_permissions.clone();
if (_permissions.getPermission(IHostFilePermissions.PERM_USER_READ) != _userRead.getSelection()){ if (_permissions.getPermission(IHostFilePermissions.PERM_USER_READ) != _userRead.getSelection()){
changed = true; changed = true;
newPermissions.setPermission(IHostFilePermissions.PERM_USER_READ, _userRead.getSelection()); newPermissions.setPermission(IHostFilePermissions.PERM_USER_READ, _userRead.getSelection());
@ -393,7 +394,7 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
changed = true; changed = true;
newPermissions.setPermission(IHostFilePermissions.PERM_OTHER_EXECUTE, _otherExecute.getSelection()); newPermissions.setPermission(IHostFilePermissions.PERM_OTHER_EXECUTE, _otherExecute.getSelection());
} }
if (_owner != _userEntry.getText()){ if (_owner != _userEntry.getText()){
changed = true; changed = true;
newPermissions.setUserOwner(_userEntry.getText()); newPermissions.setUserOwner(_userEntry.getText());
@ -402,19 +403,21 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
changed = true; changed = true;
newPermissions.setGroupOwner(_groupEntry.getText()); newPermissions.setGroupOwner(_groupEntry.getText());
} }
if (changed){ if (changed){
//mark file stale even if an exception is thrown later, to ensure proper re-get
remoteFile.markStale(true, true);
// assuming permissions are good // assuming permissions are good
service.setFilePermissions(remoteFile.getHostFile(), newPermissions, new NullProgressMonitor()); service.setFilePermissions(remoteFile.getHostFile(), newPermissions, new NullProgressMonitor());
_permissions = newPermissions; _permissions = newPermissions;
} }
} }
catch (Exception e){ catch (Exception e){
} }
} }
} }
if (changed){ if (changed){
@ -423,16 +426,16 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
ISystemRegistry registry = RSECorePlugin.getTheSystemRegistry(); ISystemRegistry registry = RSECorePlugin.getTheSystemRegistry();
registry.fireEvent(new SystemResourceChangeEvent(remoteFile, ISystemResourceChangeEvents.EVENT_PROPERTY_CHANGE, remoteFile)); registry.fireEvent(new SystemResourceChangeEvent(remoteFile, ISystemResourceChangeEvents.EVENT_PROPERTY_CHANGE, remoteFile));
} }
return super.performOk(); return super.performOk();
} }
protected boolean wantDefaultAndApplyButton() protected boolean wantDefaultAndApplyButton()
{ {
return true; return true;
} }
protected void performApply() { protected void performApply() {
performOk(); performOk();
} }
@ -440,9 +443,9 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
protected void performDefaults() { protected void performDefaults() {
IRemoteFile file = getRemoteFile(); IRemoteFile file = getRemoteFile();
IFilePermissionsService service = (IFilePermissionsService)((IAdaptable)file).getAdapter(IFilePermissionsService.class); IFilePermissionsService service = (IFilePermissionsService)((IAdaptable)file).getAdapter(IFilePermissionsService.class);
initPermissionFields(file, service); initPermissionFields(file, service);
} }
public void setVisible(boolean visible) { public void setVisible(boolean visible) {
if (visible){ if (visible){
IRemoteFile file = getRemoteFile(); IRemoteFile file = getRemoteFile();
@ -451,13 +454,13 @@ public class SystemFilePermissionsPropertyPage extends SystemBasePropertyPage {
{ {
file = file.getParentRemoteFileSubSystem().getRemoteFileObject(file.getAbsolutePath(), new NullProgressMonitor()); file = file.getParentRemoteFileSubSystem().getRemoteFileObject(file.getAbsolutePath(), new NullProgressMonitor());
} }
catch (Exception e){ catch (Exception e){
} }
setElement((IAdaptable)file); setElement((IAdaptable)file);
// reset according to the changed file // reset according to the changed file
performDefaults(); performDefaults();
} }
} }
super.setVisible(visible); super.setVisible(visible);
} }