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Code Issues Wiki Activity

[209593] local permissions support (when non-windows)

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This commit is contained in:
David McKnight 2008-01-22 23:06:16 +00:00
parent e170435dfa
commit 403085ca50
2 changed files with 116 additions and 2 deletions
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104
rse/plugins/org.eclipse.rse.services.local/src/org/eclipse/rse/internal/services/local/files/LocalFileService.java
View file

@ -28,12 +28,14 @@
* David McKnight (IBM) - [210109] store constants in IFileService rather than IFileServiceConstants
* Xuan Chen (IBM) - [210555] [regression] NPE when deleting a file on SSH
* Kevin Doyle (IBM) - [208778] [efs][api] RSEFileStore#getOutputStream() does not support EFS#APPEND
* David McKnight (IBM) - [209593] [api] add support for "file permissions" and "owner" properties for unix files
********************************************************************************/
package org.eclipse.rse.internal.services.local.files;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
@ -42,11 +44,13 @@ import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.rse.internal.services.local.ILocalService;
@ -56,6 +60,7 @@ import org.eclipse.rse.services.clientserver.IMatcher;
import org.eclipse.rse.services.clientserver.ISystemFileTypes;
import org.eclipse.rse.services.clientserver.ISystemOperationMonitor;
import org.eclipse.rse.services.clientserver.NamePatternMatcher;
import org.eclipse.rse.services.clientserver.PathUtility;
import org.eclipse.rse.services.clientserver.SystemEncodingUtil;
import org.eclipse.rse.services.clientserver.SystemOperationMonitor;
import org.eclipse.rse.services.clientserver.archiveutils.AbsoluteVirtualPath;
@ -66,13 +71,17 @@ import org.eclipse.rse.services.clientserver.messages.ISystemMessageProvider;
import org.eclipse.rse.services.clientserver.messages.SystemMessage;
import org.eclipse.rse.services.clientserver.messages.SystemMessageException;
import org.eclipse.rse.services.files.AbstractFileService;
import org.eclipse.rse.services.files.HostFilePermissions;
import org.eclipse.rse.services.files.IFilePermissionsService;
import org.eclipse.rse.services.files.IFileService;
import org.eclipse.rse.services.files.IHostFile;
import org.eclipse.rse.services.files.IHostFilePermissions;
import org.eclipse.rse.services.files.IHostFilePermissionsContainer;
import org.eclipse.rse.services.files.RemoteFileException;
import org.eclipse.rse.services.files.RemoteFileIOException;
import org.eclipse.rse.services.files.RemoteFileSecurityException;
public class LocalFileService extends AbstractFileService implements IFileService, ILocalService
public class LocalFileService extends AbstractFileService implements IFileService, ILocalService, IFilePermissionsService
{
private static final String[] ALLDRIVES =
{
@ -1670,4 +1679,97 @@ public class LocalFileService extends AbstractFileService implements IFileServic
public SystemMessage getMessage(String messageID) {
return (_msgProvider != null ? _msgProvider.getMessage(messageID) : super.getMessage(messageID));
}
public int getCapabilities(IHostFile file) {
int capabilities = 0;
if (_isWindows){
return capabilities; // no windows support
}
else if (file instanceof LocalVirtualHostFile) {
return capabilities; // no virtual file support
}
else {
return FS_CAN_GET_ALL | FS_CAN_SET_ALL;
}
}
public IHostFilePermissions getFilePermissions(IHostFile rfile,
IProgressMonitor monitor) throws SystemMessageException {
if (!_isWindows){
File file = new File(rfile.getParentPath(), rfile.getName());
// permissions in form "drwxrwxrwx ..."
String ldStr = simpleShellCommand("ls -ld", file); //$NON-NLS-1$
StringTokenizer tokenizer = new StringTokenizer(ldStr, " \t"); //$NON-NLS-1$
// permissions in form "rwxrwxrwx"
String permString = tokenizer.nextToken().substring(1);
// user and group
tokenizer.nextToken(); // nothing important
String user = tokenizer.nextToken(); // 3rd
String group = tokenizer.nextToken(); // 4th
IHostFilePermissions permissions = new HostFilePermissions(permString, user, group);
if (rfile instanceof IHostFilePermissionsContainer)
{
((IHostFilePermissionsContainer)rfile).setPermissions(permissions);
}
return permissions;
}
return null;
}
public void setFilePermissions(IHostFile rfile,
IHostFilePermissions newPermissions, IProgressMonitor monitor)
throws SystemMessageException {
if (!_isWindows){
File file = new File(rfile.getParentPath(), rfile.getName());
int bits = newPermissions.getPermissionBits();
String permissionsInOctal = Integer.toOctalString(bits); // from decimal to octal
String user = newPermissions.getUserOwner();
String group = newPermissions.getGroupOwner();
// set the permissions
String result = simpleShellCommand("chmod " + permissionsInOctal, file); //$NON-NLS-1$
// set the user
simpleShellCommand("chown " + user, file); //$NON-NLS-1$
// set the group
simpleShellCommand("chown :" + group, file); //$NON-NLS-1$
}
}
private String simpleShellCommand(String cmd, File file)
{
String result = null;
String args[] = new String[3];
args[0] = "sh"; //$NON-NLS-1$
args[1] = "-c"; //$NON-NLS-1$
args[2] = cmd + " " + PathUtility.enQuoteUnix(file.getAbsolutePath()); //$NON-NLS-1$
BufferedReader childReader = null;
try {
Process childProcess = Runtime.getRuntime().exec(args);
childReader = new BufferedReader(new InputStreamReader(childProcess.getInputStream()));
result = childReader.readLine().trim();
childReader.close();
}
catch (Exception e){
try {
childReader.close();
}
catch (IOException ex){}
}
return result;
}
}

14
rse/plugins/org.eclipse.rse.services.local/src/org/eclipse/rse/internal/services/local/files/LocalHostFile.java
View file

@ -13,6 +13,7 @@
*
* Contributors:
* Martin Oberhuber (Wind River) - Fix [168591] LocalHostFile missing equals()
* David McKnight (IBM) - [209593] [api] add support for "file permissions" and "owner" properties for unix files
*******************************************************************************/
package org.eclipse.rse.internal.services.local.files;
@ -21,13 +22,16 @@ import java.io.File;
import org.eclipse.rse.services.clientserver.archiveutils.ArchiveHandlerManager;
import org.eclipse.rse.services.files.IHostFile;
import org.eclipse.rse.services.files.IHostFilePermissions;
import org.eclipse.rse.services.files.IHostFilePermissionsContainer;
public class LocalHostFile implements IHostFile
public class LocalHostFile implements IHostFile, IHostFilePermissionsContainer
{
private File _file;
private boolean _isRoot = false;
private boolean _isArchive = false;
private IHostFilePermissions _permissions = null;
public LocalHostFile(File file)
{
@ -139,4 +143,12 @@ public class LocalHostFile implements IHostFile
return _file.canWrite();
}
public IHostFilePermissions getPermissions() {
return _permissions;
}
public void setPermissions(IHostFilePermissions permissions) {
_permissions = permissions;
}
}