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xfarrow 2023-08-07 12:39:29 +02:00
parent 52e4de968f
commit 0ba5721315
24 changed files with 1691 additions and 1468 deletions
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3
Guify/src/code/GuiAbstractions/Implementations/JFrameFactory.java
View File

@ -8,7 +8,8 @@ import views.*;
*/
public class JFrameFactory implements IFrameFactory {
public static Object createJFrame(int frameType, Object controller) throws Exception{
public static Object createJFrame(int frameType, Object controller)
throws Exception {
switch (frameType) {

4
Guify/src/code/GuiAbstractions/Implementations/JGenericTextArea.java
View File

@ -5,8 +5,8 @@ import code.GuiAbstractions.Interfaces.IGenericTextArea;
/**
*
* A class implementing an interface for a generic text
* area. It is currently using JTextArea (Java Swing)
* A class implementing an interface for a generic text area. It is currently
* using JTextArea (Java Swing)
*
*/
public class JGenericTextArea implements IGenericTextArea {

14
Guify/src/code/GuiAbstractions/Interfaces/IGenericTextArea.java
View File

@ -3,17 +3,13 @@ package code.GuiAbstractions.Interfaces;
/**
*
*
* Interface for a generic TextArea.
* It is used to create an abstraction of a
* TextArea, without using view-specific objects
* (such as JTextArea).
* Interface for a generic TextArea. It is used to create an abstraction of a
* TextArea, without using view-specific objects (such as JTextArea).
*
* This increases modularity, flexibility and
* creates a separation of concerns.
* This increases modularity, flexibility and creates a separation of concerns.
*
* In case of change of the GUI library you
* do not need to change neither the Controllers nor
* these interfaces, but only the implementations.
* In case of change of the GUI library you do not need to change neither the
* Controllers nor these interfaces, but only the implementations.
*
*/
public interface IGenericTextArea {

3
Guify/src/code/GuifySftpProgressMonitor.java
View File

@ -11,7 +11,8 @@ public class GuifySftpProgressMonitor implements SftpProgressMonitor {
public boolean count(long bytes) {
if (transferProgress != null) {
transferProgress.setTransferredBytes(transferProgress.getTransferredBytes() + bytes);
transferProgress.setTransferredBytes(
transferProgress.getTransferredBytes() + bytes);
transferProgress.setTransferStatus(TransferProgress.UPDATING);
QueueEventManager.getInstance().notify(transferProgress);
}

9
Guify/src/code/Helper.java
View File

@ -19,11 +19,10 @@ public class Helper {
public static String getParentPath(String path) {
if (path.equals("/")) {
return "/";
}
else if(path.equals("~")) {
return Path.of(SshEngine.executeCommand("pwd")).getParent().toString().replace('\\', '/');
}
else {
} else if (path.equals("~")) {
return Path.of(SshEngine.executeCommand("pwd")).getParent()
.toString().replace('\\', '/');
} else {
return Path.of(path).getParent().toString().replace('\\', '/');
}
}

5
Guify/src/code/IDirectoryNodeButton.java
View File

@ -4,9 +4,8 @@ import com.jcraft.jsch.ChannelSftp.LsEntry;
/**
*
* Interface describing a DirectoryNodeButton,
* independently of how a concrete DirectoryNodeButton
* will be (currently it is concretely a JButton)
* Interface describing a DirectoryNodeButton, independently of how a concrete
* DirectoryNodeButton will be (currently it is concretely a JButton)
*
*/
public interface IDirectoryNodeButton {

9
Guify/src/code/JDirectoryNodeButton.java
View File

@ -7,12 +7,13 @@ import com.jcraft.jsch.ChannelSftp.LsEntry;
/**
*
* A JButton representing a Directory Node.
* Useful when a Directory Node is needed
* to be drew on screen.
* A JButton representing a Directory Node. Useful when a Directory Node is
* needed to be drew on screen.
*
*/
public class JDirectoryNodeButton extends JButton implements IDirectoryNodeButton {
public class JDirectoryNodeButton extends JButton
implements
IDirectoryNodeButton {
private static final long serialVersionUID = 1L;
public ChannelSftp.LsEntry node = null;

2
Guify/src/code/Main.java
View File

@ -21,3 +21,5 @@ public class Main {
}
}
// In loving memory of L.B. and E.B.

10
Guify/src/code/QueueEventManager.java
View File

@ -8,9 +8,11 @@ public class QueueEventManager extends Observable {
private static QueueEventManager instance;
// Cannot instantiate from outside
private QueueEventManager() {}
private QueueEventManager() {
}
// We need this object in order to retrieve old transfers which are not being transferred
// We need this object in order to retrieve old transfers which are not
// being transferred
ConcurrentLinkedQueue<TransferProgress> queue = new ConcurrentLinkedQueue<TransferProgress>();
public static synchronized QueueEventManager getInstance() {
@ -29,8 +31,8 @@ public class QueueEventManager extends Observable {
private void updateQueue(TransferProgress transferProgressObj) {
if (transferProgressObj.getTransferStatus() == TransferProgress.INIT) {
queue.add(transferProgressObj);
}
else if(transferProgressObj.getTransferStatus() == TransferProgress.END) {
} else if (transferProgressObj
.getTransferStatus() == TransferProgress.END) {
queue.remove();
}
}

198
Guify/src/code/SshEngine.java
View File

@ -16,8 +16,7 @@ import java.nio.file.*;
/**
*
* Underlying SSH engine for
* the application
* Underlying SSH engine for the application
*
*/
public class SshEngine {
@ -38,7 +37,8 @@ public class SshEngine {
JSch jsch = new JSch();
try {
session = jsch.getSession(LoginController.LoginCredentials.username, LoginController.LoginCredentials.host,
session = jsch.getSession(LoginController.LoginCredentials.username,
LoginController.LoginCredentials.host,
LoginController.LoginCredentials.port);
session.setPassword(LoginController.LoginCredentials.password);
session.setConfig(config);
@ -70,14 +70,13 @@ public class SshEngine {
* ========== END SSH Utilities ==========
*/
/*
* ========== BEGIN SFTP get() and put() methods ==========
*/
/**
* Downloads a file from remote host to local machine.
* Executed asynchronously.
* Downloads a file from remote host to local machine. Executed
* asynchronously.
*/
public static void downloadFile(String source, String dest) {
// We execute the lengthy and time-consuming operation on a different
@ -91,8 +90,10 @@ public class SshEngine {
checkValidityOrCreateSession();
channelSftp = (ChannelSftp) session.openChannel("sftp");
channelSftp.connect();
channelSftp.get(source, dest, new GuifySftpProgressMonitor());
System.out.println("File " + source + " downloaded in " + dest);
channelSftp.get(source, dest,
new GuifySftpProgressMonitor());
System.out.println(
"File " + source + " downloaded in " + dest);
} catch (Exception e) {
e.printStackTrace();
} finally {
@ -104,10 +105,10 @@ public class SshEngine {
}
/**
* Downloads a directory recursively.
* Executed asynchronously.
* Downloads a directory recursively. Executed asynchronously.
*/
public static void downloadDirectoryRecursively(String source, String dest) {
public static void downloadDirectoryRecursively(String source,
String dest) {
// We execute the lengthy and time-consuming operation on a different
// thread instead of the Event Dispatch Thread.
// We use SwingWorker so any GUI changes requested by this thread will
@ -131,14 +132,19 @@ public class SshEngine {
/**
* Private utility
* @param channel_aux An auxiliary SFTP channel
*
* @param channel_aux
* An auxiliary SFTP channel
* @param remoteDirectory
* @param localDirectory
* @throws SftpException
*/
private static void downloadDirectoryRecursively_aux(ChannelSftp channel_aux, String remoteDirectory, String localDirectory) throws SftpException {
private static void downloadDirectoryRecursively_aux(
ChannelSftp channel_aux, String remoteDirectory,
String localDirectory) throws SftpException {
channel_aux.cd(remoteDirectory);
String newLocalDir = Helper.combinePath(localDirectory, Paths.get(remoteDirectory).getFileName().toString());
String newLocalDir = Helper.combinePath(localDirectory,
Paths.get(remoteDirectory).getFileName().toString());
new java.io.File(newLocalDir).mkdirs();
@SuppressWarnings("unchecked")
Vector<LsEntry> entries = channel_aux.ls("*");
@ -148,20 +154,27 @@ public class SshEngine {
// File - download it
// Creates a thread for each file. If there are a lot of files
// it may be resource-draining. Consider using a ThreadPool
downloadFile(Helper.combinePath(remoteDirectory, entry.getFilename()), Helper.combinePath(newLocalDir, entry.getFilename()));
} else if (!".".equals(entry.getFilename()) && !"..".equals(entry.getFilename())) {
downloadFile(
Helper.combinePath(remoteDirectory,
entry.getFilename()),
Helper.combinePath(newLocalDir, entry.getFilename()));
} else if (!".".equals(entry.getFilename())
&& !"..".equals(entry.getFilename())) {
// Directory - download recursively
String newRemoteDir = Helper.combinePath(remoteDirectory, entry.getFilename());
downloadDirectoryRecursively_aux(channel_aux, newRemoteDir, newLocalDir);
String newRemoteDir = Helper.combinePath(remoteDirectory,
entry.getFilename());
downloadDirectoryRecursively_aux(channel_aux, newRemoteDir,
newLocalDir);
}
}
}
/**
* Uploads a file from the local machine to the remote host.
* Executed asynchronously.
* Uploads a file from the local machine to the remote host. Executed
* asynchronously.
*/
public static void uploadFile(File fileToUpload, String remoteDirectory) throws SftpException {
public static void uploadFile(File fileToUpload, String remoteDirectory)
throws SftpException {
// We execute the lengthy and time-consuming operation on a different
// thread instead of the Event Dispatch Thread.
// We use SwingWorker so any GUI changes requested by this thread will
@ -174,14 +187,15 @@ public class SshEngine {
checkValidityOrCreateSession();
channelSftp = (ChannelSftp) session.openChannel("sftp");
channelSftp.connect();
remotePath = Helper.combinePath(remoteDirectory, fileToUpload.getName());
channelSftp.put(fileToUpload.getAbsolutePath(), remotePath, new GuifySftpProgressMonitor());
System.out.println("File: " + fileToUpload.getAbsolutePath() + " uploaded to remote path: " + remotePath);
}
catch(SftpException sftpex) {
remotePath = Helper.combinePath(remoteDirectory,
fileToUpload.getName());
channelSftp.put(fileToUpload.getAbsolutePath(), remotePath,
new GuifySftpProgressMonitor());
System.out.println("File: " + fileToUpload.getAbsolutePath()
+ " uploaded to remote path: " + remotePath);
} catch (SftpException sftpex) {
// TODO maybe no permissions
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
} finally {
if (channelSftp != null)
@ -192,13 +206,16 @@ public class SshEngine {
}
/**
* Uploads directory recursively.
* Executed asynchronously.
* @param directory Full path of the local directory to upload
* @param remoteDirectory Full path of the remote directory which the local
* directory will be uploaded in
* Uploads directory recursively. Executed asynchronously.
*
* @param directory
* Full path of the local directory to upload
* @param remoteDirectory
* Full path of the remote directory which the local directory
* will be uploaded in
*/
public static void uploadDirectoriesRecursively(File directory, String remoteDirectory) throws SftpException {
public static void uploadDirectoriesRecursively(File directory,
String remoteDirectory) throws SftpException {
// We execute the lengthy and time-consuming operation on a different
// thread instead of the Event Dispatch Thread.
// We use SwingWorker so any GUI changes requested by this thread will
@ -210,12 +227,11 @@ public class SshEngine {
checkValidityOrCreateSession();
channelSftp = (ChannelSftp) session.openChannel("sftp");
channelSftp.connect();
uploadDirectoriesRecursively_aux(channelSftp, directory, remoteDirectory);
}
catch(SftpException sftpex) {
uploadDirectoriesRecursively_aux(channelSftp, directory,
remoteDirectory);
} catch (SftpException sftpex) {
// TODO maybe no permissions
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
} finally {
if (channelSftp != null)
@ -227,26 +243,39 @@ public class SshEngine {
/**
* Private utility
*
* @param channel_aux
* @param localPath
* @param remoteDirectory
* @throws SftpException
*/
private static void uploadDirectoriesRecursively_aux(ChannelSftp channel_aux, File localPath, String remoteDirectory) throws SftpException {
private static void uploadDirectoriesRecursively_aux(
ChannelSftp channel_aux, File localPath, String remoteDirectory)
throws SftpException {
if (localPath != null) {
String subDirectoryPath = Helper.combinePath(remoteDirectory, localPath.getName());
String subDirectoryPath = Helper.combinePath(remoteDirectory,
localPath.getName());
channel_aux.mkdir(subDirectoryPath);
File[] files = localPath.listFiles();
if (files != null) {
for (File file : files) {
if (file.isFile()) {
// Creates a thread for each file. If there are a lot of files
// it may be resource-draining. Consider using a ThreadPool
channel_aux.put(file.getAbsolutePath(), Helper.combinePath(subDirectoryPath, file.getName()), new GuifySftpProgressMonitor());
System.out.println("File: " + file.getAbsolutePath() + " uploaded to remote path: " + Helper.combinePath(subDirectoryPath, file.getName()));
// Creates a thread for each file. If there are a lot of
// files
// it may be resource-draining. Consider using a
// ThreadPool
channel_aux.put(file.getAbsolutePath(),
Helper.combinePath(subDirectoryPath,
file.getName()),
new GuifySftpProgressMonitor());
System.out.println("File: " + file.getAbsolutePath()
+ " uploaded to remote path: "
+ Helper.combinePath(subDirectoryPath,
file.getName()));
} else if (file.isDirectory()) {
uploadDirectoriesRecursively_aux(channel_aux, file, subDirectoryPath);
uploadDirectoriesRecursively_aux(channel_aux, file,
subDirectoryPath);
}
}
}
@ -257,7 +286,6 @@ public class SshEngine {
* ========== END SFTP get() and put() methods ==========
*/
/*
* ========== BEGIN File System operations ==========
*/
@ -269,11 +297,9 @@ public class SshEngine {
channelSftp = (ChannelSftp) session.openChannel("sftp");
channelSftp.connect();
channelSftp.mkdir(path);
}
catch(SftpException sftpex) {
} catch (SftpException sftpex) {
throw sftpex;
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
} finally {
if (channelSftp != null)
@ -303,7 +329,8 @@ public class SshEngine {
checkValidityOrCreateSession();
channelSftp = (ChannelSftp) session.openChannel("sftp");
channelSftp.connect();
channelSftp.put(new ByteArrayInputStream(content.getBytes()), pathToFile);
channelSftp.put(new ByteArrayInputStream(content.getBytes()),
pathToFile);
} catch (Exception e) {
e.printStackTrace();
} finally {
@ -312,18 +339,17 @@ public class SshEngine {
}
}
public static void rename(String oldPath, String newPath) throws SftpException {
public static void rename(String oldPath, String newPath)
throws SftpException {
ChannelSftp channelSftp = null;
try {
checkValidityOrCreateSession();
channelSftp = (ChannelSftp) session.openChannel("sftp");
channelSftp.connect();
channelSftp.rename(oldPath, newPath);
}
catch(SftpException sftpex) {
} catch (SftpException sftpex) {
throw sftpex;
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
} finally {
if (channelSftp != null)
@ -333,6 +359,7 @@ public class SshEngine {
/**
* Creates an empty file in the specified remote file path
*
* @throws SftpException
*/
public static void touch(String remoteFilePath) throws SftpException {
@ -341,12 +368,11 @@ public class SshEngine {
checkValidityOrCreateSession();
channelSftp = (ChannelSftp) session.openChannel("sftp");
channelSftp.connect();
channelSftp.put(new ByteArrayInputStream(new byte[0]), remoteFilePath);
}
catch(SftpException sftpex) {
channelSftp.put(new ByteArrayInputStream(new byte[0]),
remoteFilePath);
} catch (SftpException sftpex) {
throw sftpex;
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
} finally {
if (channelSftp != null)
@ -361,11 +387,9 @@ public class SshEngine {
channelSftp = (ChannelSftp) session.openChannel("sftp");
channelSftp.connect();
channelSftp.rm(remoteFilePath);
}
catch(SftpException sftpex) {
} catch (SftpException sftpex) {
throw sftpex;
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
} finally {
if (channelSftp != null)
@ -382,11 +406,9 @@ public class SshEngine {
for (String remoteFilePath : remoteFilePaths) {
rm(remoteFilePath, channelSftp);
}
}
catch(SftpException sftpex) {
} catch (SftpException sftpex) {
throw sftpex;
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
} finally {
if (channelSftp != null)
@ -394,7 +416,8 @@ public class SshEngine {
}
}
private static void rm(String remoteFilePath, ChannelSftp channelSftp) throws SftpException, JSchException {
private static void rm(String remoteFilePath, ChannelSftp channelSftp)
throws SftpException, JSchException {
channelSftp.rm(remoteFilePath);
}
@ -405,11 +428,9 @@ public class SshEngine {
channelSftp = (ChannelSftp) session.openChannel("sftp");
channelSftp.connect();
channelSftp.rmdir(remoteFilePath);
}
catch(SftpException sftpex) {
} catch (SftpException sftpex) {
throw sftpex;
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
} finally {
if (channelSftp != null)
@ -426,11 +447,9 @@ public class SshEngine {
for (String remotePath : remotePaths) {
rmdir(remotePath, channelSftp);
}
}
catch(SftpException sftpex) {
} catch (SftpException sftpex) {
throw sftpex;
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
} finally {
if (channelSftp != null)
@ -438,12 +457,14 @@ public class SshEngine {
}
}
private static void rmdir(String remotePath, ChannelSftp channelSftp) throws SftpException, JSchException {
private static void rmdir(String remotePath, ChannelSftp channelSftp)
throws SftpException, JSchException {
channelSftp.rmdir(remotePath);
}
@SuppressWarnings("unchecked")
public static Vector<ChannelSftp.LsEntry> ls(String path) throws SftpException{
public static Vector<ChannelSftp.LsEntry> ls(String path)
throws SftpException {
ChannelSftp channelSftp = null;
try {
checkValidityOrCreateSession();
@ -451,13 +472,13 @@ public class SshEngine {
channelSftp.connect();
Vector<ChannelSftp.LsEntry> entries = channelSftp.ls(path);
// remove hidden directories (TODO create a setting for that)
entries.removeIf(entry -> entry.getFilename().equals(".") || entry.getFilename().equals("..") || entry.getFilename().startsWith("."));
entries.removeIf(entry -> entry.getFilename().equals(".")
|| entry.getFilename().equals("..")
|| entry.getFilename().startsWith("."));
return entries;
}
catch(SftpException sftpex) {
} catch (SftpException sftpex) {
throw sftpex;
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
return null;
} finally {
@ -470,7 +491,6 @@ public class SshEngine {
* ========== END File System operations ==========
*/
/*
* ========== BEGIN Other ==========
*/
@ -485,7 +505,8 @@ public class SshEngine {
((ChannelExec) channel).setCommand(command);
channel.connect();
in = channel.getInputStream();
String returnText = new String(in.readAllBytes(), StandardCharsets.UTF_8);
String returnText = new String(in.readAllBytes(),
StandardCharsets.UTF_8);
in.close();
// Remove possible \r\n at the end of the string
returnText = returnText.replaceAll("[\r\n]+$", "").trim();
@ -507,7 +528,6 @@ public class SshEngine {
* ========== END Other ==========
*/
}
/*
* When executing a command on a remote server using SSH with Jsch in Java, we

4
Guify/src/code/TransferProgress.java
View File

@ -2,8 +2,8 @@ package code;
/**
*
* An object representing the transfer progress of a
* file between the server and the host machine.
* An object representing the transfer progress of a file between the server and
* the host machine.
*
*/
public class TransferProgress {

3
Guify/src/code/TreeNode.java
View File

@ -2,8 +2,7 @@ package code;
/**
*
* A class representing a
* "tree -J" result
* A class representing a "tree -J" result
*
*/
public class TreeNode {

127
Guify/src/code/WrapLayout.java
View File

@ -7,74 +7,77 @@ import javax.swing.SwingUtilities;
/**
* FlowLayout subclass that fully supports wrapping of components.
*/
public class WrapLayout extends FlowLayout
{
public class WrapLayout extends FlowLayout {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* Constructs a new <code>WrapLayout</code> with a left
* alignment and a default 5-unit horizontal and vertical gap.
* Constructs a new <code>WrapLayout</code> with a left alignment and a
* default 5-unit horizontal and vertical gap.
*/
public WrapLayout()
{
public WrapLayout() {
super();
}
/**
* Constructs a new <code>FlowLayout</code> with the specified
* alignment and a default 5-unit horizontal and vertical gap.
* The value of the alignment argument must be one of
* <code>WrapLayout</code>, <code>WrapLayout</code>,
* Constructs a new <code>FlowLayout</code> with the specified alignment and
* a default 5-unit horizontal and vertical gap. The value of the alignment
* argument must be one of <code>WrapLayout</code>, <code>WrapLayout</code>,
* or <code>WrapLayout</code>.
* @param align the alignment value
*
* @param align
* the alignment value
*/
public WrapLayout(int align)
{
public WrapLayout(int align) {
super(align);
}
/**
* Creates a new flow layout manager with the indicated alignment
* and the indicated horizontal and vertical gaps.
* Creates a new flow layout manager with the indicated alignment and the
* indicated horizontal and vertical gaps.
* <p>
* The value of the alignment argument must be one of
* <code>WrapLayout</code>, <code>WrapLayout</code>,
* or <code>WrapLayout</code>.
* @param align the alignment value
* @param hgap the horizontal gap between components
* @param vgap the vertical gap between components
* <code>WrapLayout</code>, <code>WrapLayout</code>, or
* <code>WrapLayout</code>.
*
* @param align
* the alignment value
* @param hgap
* the horizontal gap between components
* @param vgap
* the vertical gap between components
*/
public WrapLayout(int align, int hgap, int vgap)
{
public WrapLayout(int align, int hgap, int vgap) {
super(align, hgap, vgap);
}
/**
* Returns the preferred dimensions for this layout given the
* <i>visible</i> components in the specified target container.
* @param target the component which needs to be laid out
* @return the preferred dimensions to lay out the
* subcomponents of the specified container
* Returns the preferred dimensions for this layout given the <i>visible</i>
* components in the specified target container.
*
* @param target
* the component which needs to be laid out
* @return the preferred dimensions to lay out the subcomponents of the
* specified container
*/
@Override
public Dimension preferredLayoutSize(Container target)
{
public Dimension preferredLayoutSize(Container target) {
return layoutSize(target, true);
}
/**
* Returns the minimum dimensions needed to layout the <i>visible</i>
* components contained in the specified target container.
* @param target the component which needs to be laid out
* @return the minimum dimensions to lay out the
* subcomponents of the specified container
*
* @param target
* the component which needs to be laid out
* @return the minimum dimensions to lay out the subcomponents of the
* specified container
*/
@Override
public Dimension minimumLayoutSize(Container target)
{
public Dimension minimumLayoutSize(Container target) {
Dimension minimum = layoutSize(target, false);
minimum.width -= (getHgap() + 1);
return minimum;
@ -84,23 +87,24 @@ public class WrapLayout extends FlowLayout
* Returns the minimum or preferred dimension needed to layout the target
* container.
*
* @param target target to get layout size for
* @param preferred should preferred size be calculated
* @param target
* target to get layout size for
* @param preferred
* should preferred size be calculated
* @return the dimension to layout the target container
*/
private Dimension layoutSize(Container target, boolean preferred)
{
synchronized (target.getTreeLock())
{
private Dimension layoutSize(Container target, boolean preferred) {
synchronized (target.getTreeLock()) {
// Each row must fit with the width allocated to the containter.
// When the container width = 0, the preferred width of the container
// When the container width = 0, the preferred width of the
// container
// has not yet been calculated so lets ask for the maximum.
int targetWidth = target.getSize().width;
Container container = target;
while (container.getSize().width == 0 && container.getParent() != null)
{
while (container.getSize().width == 0
&& container.getParent() != null) {
container = container.getParent();
}
@ -112,7 +116,8 @@ public class WrapLayout extends FlowLayout
int hgap = getHgap();
int vgap = getVgap();
Insets insets = target.getInsets();
int horizontalInsetsAndGap = insets.left + insets.right + (hgap * 2);
int horizontalInsetsAndGap = insets.left + insets.right
+ (hgap * 2);
int maxWidth = targetWidth - horizontalInsetsAndGap;
// Fit components into the allowed width
@ -123,18 +128,17 @@ public class WrapLayout extends FlowLayout
int nmembers = target.getComponentCount();
for (int i = 0; i < nmembers; i++)
{
for (int i = 0; i < nmembers; i++) {
Component m = target.getComponent(i);
if (m.isVisible())
{
Dimension d = preferred ? m.getPreferredSize() : m.getMinimumSize();
if (m.isVisible()) {
Dimension d = preferred
? m.getPreferredSize()
: m.getMinimumSize();
// Can't add the component to current row. Start a new row.
if (rowWidth + d.width > maxWidth)
{
if (rowWidth + d.width > maxWidth) {
addRow(dim, rowWidth, rowHeight);
rowWidth = 0;
rowHeight = 0;
@ -142,8 +146,7 @@ public class WrapLayout extends FlowLayout
// Add a horizontal gap for all components after the first
if (rowWidth != 0)
{
if (rowWidth != 0) {
rowWidth += hgap;
}
@ -162,10 +165,10 @@ public class WrapLayout extends FlowLayout
// target containter so shrinking the container size works
// correctly. Removing the horizontal gap is an easy way to do this.
Container scrollPane = SwingUtilities.getAncestorOfClass(JScrollPane.class, target);
Container scrollPane = SwingUtilities
.getAncestorOfClass(JScrollPane.class, target);
if (scrollPane != null && target.isValid())
{
if (scrollPane != null && target.isValid()) {
dim.width -= (hgap + 1);
}
@ -174,19 +177,19 @@ public class WrapLayout extends FlowLayout
}
/*
* A new row has been completed. Use the dimensions of this row
* to update the preferred size for the container.
* A new row has been completed. Use the dimensions of this row to update
* the preferred size for the container.
*
* @param dim update the width and height when appropriate
*
* @param rowWidth the width of the row to add
*
* @param rowHeight the height of the row to add
*/
private void addRow(Dimension dim, int rowWidth, int rowHeight)
{
private void addRow(Dimension dim, int rowWidth, int rowHeight) {
dim.width = Math.max(dim.width, rowWidth);
if (dim.height > 0)
{
if (dim.height > 0) {
dim.height += getVgap();
}

122
Guify/src/controllers/DesktopController.java
View File

@ -38,10 +38,10 @@ public class DesktopController {
public DesktopController() {
try {
frame = (IDesktopFrame) JFrameFactory.createJFrame(JFrameFactory.DESKTOP, this);
frame = (IDesktopFrame) JFrameFactory
.createJFrame(JFrameFactory.DESKTOP, this);
frame.drawComponentsForDirectory("~");
}
catch (Exception e) {
} catch (Exception e) {
e.printStackTrace();
}
}
@ -50,7 +50,6 @@ public class DesktopController {
* ========== END Constructors ==========
*/
/*
* ========== BEGIN Getters and Setters ==========
*/
@ -62,8 +61,7 @@ public class DesktopController {
public void setCurrentWorkingDirectory(String directory) {
if (directory.equals("~")) {
currentWorkingDirectory = SshEngine.executeCommand("pwd");
}
else {
} else {
currentWorkingDirectory = directory.trim();
}
}
@ -81,8 +79,7 @@ public class DesktopController {
if (directory.equals("~")) {
lastSafeDirectory = SshEngine.executeCommand("pwd");
}
else {
} else {
lastSafeDirectory = directory.trim();
}
}
@ -91,7 +88,6 @@ public class DesktopController {
* ========== END Getters and Setters ==========
*/
/*
* ========== BEGIN Create desktop helper methods ==========
*/
@ -109,19 +105,20 @@ public class DesktopController {
// Might throw Invalid JSON exception because of incorrect
// JSON output returned from tree:
// https://gitlab.com/OldManProgrammer/unix-tree/-/issues/11
// Fixed in tree 2.1.1 https://gitlab.com/OldManProgrammer/unix-tree/-/commit/84fa3ddff51b30835a0f9c4a9e4c9225970f9aff
// Fixed in tree 2.1.1
// https://gitlab.com/OldManProgrammer/unix-tree/-/commit/84fa3ddff51b30835a0f9c4a9e4c9225970f9aff
//
// For this reason, we temporarily explicitly avoid it to happen
jsonTree = jsonTree.replace("}{\"error\"", "},{\"error\"");
tree = new Gson().fromJson(jsonTree, TreeNode[].class);
return tree[0];
}
catch(Exception ex) {
} catch (Exception ex) {
return null;
}
}
public Vector<ChannelSftp.LsEntry> getDirectoryElements() throws SftpException {
public Vector<ChannelSftp.LsEntry> getDirectoryElements()
throws SftpException {
return SshEngine.ls(currentWorkingDirectory);
}
@ -129,15 +126,17 @@ public class DesktopController {
* ========== END Create desktop helper methods ==========
*/
/*
* ========== BEGIN Download and Upload section ==========
*/
/**
* Downloads a file from the remote server to the local machine
* @param sourcePath Remote file's full path
* @param destinationPath Local file's full path
*
* @param sourcePath
* Remote file's full path
* @param destinationPath
* Local file's full path
*/
public void downloadFile(String sourcePath, String destinationPath) {
SshEngine.downloadFile(sourcePath, destinationPath);
@ -145,18 +144,19 @@ public class DesktopController {
/**
* Uploads files and folders to the remote server
*
* @param selectedNodes
* @throws SftpException
*/
public void uploadToRemoteServer(File[] selectedNodes) throws SftpException {
public void uploadToRemoteServer(File[] selectedNodes)
throws SftpException {
if (selectedNodes.length > 0) {
List<File> selectedFiles = new ArrayList<File>();
List<File> selectedDirectories = new ArrayList<File>();
for (java.io.File file : selectedNodes) {
if (file.isFile()) {
selectedFiles.add(file);
}
else if(file.isDirectory()) {
} else if (file.isDirectory()) {
selectedDirectories.add(file);
}
}
@ -165,10 +165,10 @@ public class DesktopController {
SshEngine.uploadFile(file, this.getCurrentWorkingDirectory());
}
if (selectedDirectories.size() > 0) {
for (File directory : selectedDirectories) {
SshEngine.uploadDirectoriesRecursively(directory, this.getCurrentWorkingDirectory());
SshEngine.uploadDirectoriesRecursively(directory,
this.getCurrentWorkingDirectory());
}
}
}
@ -178,7 +178,6 @@ public class DesktopController {
* ========== END Download and Upload section ==========
*/
/*
* ========== BEGIN Selected Nodes section ==========
*/
@ -219,10 +218,15 @@ public class DesktopController {
for (IDirectoryNodeButton node : selectedNodes) {
if (node.getNode().getAttrs().isDir()) {
directoriesToDelete.add(Helper.combinePath(getCurrentWorkingDirectory(), node.getNode().getFilename()).replace("\"", "\\\""));
}
else {
filesToDelete.add(Helper.combinePath(getCurrentWorkingDirectory(), node.getNode().getFilename()).replace("\"", "\\\""));
directoriesToDelete.add(Helper
.combinePath(getCurrentWorkingDirectory(),
node.getNode().getFilename())
.replace("\"", "\\\""));
} else {
filesToDelete.add(Helper
.combinePath(getCurrentWorkingDirectory(),
node.getNode().getFilename())
.replace("\"", "\\\""));
}
}
@ -237,11 +241,11 @@ public class DesktopController {
List<String> files = new ArrayList<String>();
String tmp;
for (IDirectoryNodeButton node : selectedNodes) {
tmp = Helper.combinePath(getCurrentWorkingDirectory(), node.getNode().getFilename());
tmp = Helper.combinePath(getCurrentWorkingDirectory(),
node.getNode().getFilename());
if (node.getNode().getAttrs().isDir()) {
directories.add(tmp);
}
else {
} else {
files.add(tmp);
}
}
@ -259,7 +263,6 @@ public class DesktopController {
* ========== END Selected Nodes section ==========
*/
/*
* ========== BEGIN CutCopyPasteController controller ==========
*/
@ -268,19 +271,23 @@ public class DesktopController {
private List<String> sources = new ArrayList<String>();
private int selectedOperation = Constants.Constants_FSOperations.NONE;
public void startCopying(List<IDirectoryNodeButton> selectedNodes, String currentPath) {
public void startCopying(List<IDirectoryNodeButton> selectedNodes,
String currentPath) {
String fullPath = null;
for (IDirectoryNodeButton nodeBtn : selectedNodes) {
fullPath = Helper.combinePath(currentPath, nodeBtn.getNode().getFilename());
fullPath = Helper.combinePath(currentPath,
nodeBtn.getNode().getFilename());
sources.add(fullPath);
}
selectedOperation = Constants.Constants_FSOperations.COPY;
}
public void startCuttying(List<IDirectoryNodeButton> selectedNodes, String currentPath) {
public void startCuttying(List<IDirectoryNodeButton> selectedNodes,
String currentPath) {
String fullPath = null;
for (IDirectoryNodeButton nodeBtn : selectedNodes) {
fullPath = Helper.combinePath(currentPath, nodeBtn.getNode().getFilename());
fullPath = Helper.combinePath(currentPath,
nodeBtn.getNode().getFilename());
sources.add(fullPath);
}
selectedOperation = Constants.Constants_FSOperations.CUT;
@ -342,15 +349,15 @@ public class DesktopController {
* ========== END CutCopyPasteController controller ==========
*/
/*
* ========== BEGIN File System Operations ==========
*/
/**
* Creates a new folder
* @param newFolderPath Folder's path
*
* @param newFolderPath
* Folder's path
* @throws SftpException
*/
public void mkdir(String newFolderPath) throws SftpException {
@ -359,7 +366,9 @@ public class DesktopController {
/**
* Creates a file in the remote file path
* @param remoteFilePath remote file path
*
* @param remoteFilePath
* remote file path
* @throws SftpException
*/
public void touch(String remoteFilePath) throws SftpException {
@ -368,11 +377,15 @@ public class DesktopController {
/**
* Renames a file
* @param oldNamePath Path of the old name
* @param newNamePath Path of the new name
*
* @param oldNamePath
* Path of the old name
* @param newNamePath
* Path of the new name
* @throws SftpException
*/
public void rename(String oldNamePath, String newNamePath) throws SftpException {
public void rename(String oldNamePath, String newNamePath)
throws SftpException {
SshEngine.rename(oldNamePath, newNamePath);
}
@ -386,43 +399,46 @@ public class DesktopController {
/**
* Given a remote file path, opens a graphical notepad for it
* @param filePath remote file path to display in the notepad
*
* @param filePath
* remote file path to display in the notepad
*/
public void openNotepadForFile(String filePath) {
new NotepadController(filePath).show();
}
/**
* Disposes resources which need to be freed before exiting
* the application
* Disposes resources which need to be freed before exiting the application
*/
public void disposeResources() {
SshEngine.disconnectSession();
}
/**
* @deprecated This method is deprecated.
* Catch SftpException
* and look for "Permission denied" instead. This prevents
* unnecessary overhead
* @deprecated This method is deprecated. Catch SftpException and look for
* "Permission denied" instead. This prevents unnecessary
* overhead
*/
public boolean isReadable(String path) {
StringBuilder command = new StringBuilder();
command.append("[ -r \"");
command.append(path.equals("~") ? SshEngine.executeCommand("pwd").replace("\"", "\\\"") : path.replace("\"", "\\\""));
command.append(path.equals("~")
? SshEngine.executeCommand("pwd").replace("\"", "\\\"")
: path.replace("\"", "\\\""));
command.append("\" ] && echo 1 || echo 0"); // short circuiting
return SshEngine.executeCommand(command.toString()).trim().equals("1");
}
/**
* @deprecated This method is deprecated.
* Catch SftpException
* and look for "Permission denied" instead
* @deprecated This method is deprecated. Catch SftpException and look for
* "Permission denied" instead
*/
public boolean isWriteable(String path) {
StringBuilder command = new StringBuilder();
command.append("[ -w \"");
command.append(path.equals("~") ? SshEngine.executeCommand("pwd").replace("\"", "\\\"") : path.replace("\"", "\\\""));
command.append(path.equals("~")
? SshEngine.executeCommand("pwd").replace("\"", "\\\"")
: path.replace("\"", "\\\""));
command.append("\" ] && echo 1 || echo 0"); // short circuiting
return SshEngine.executeCommand(command.toString()).trim().equals("1");
}

24
Guify/src/controllers/FindAndReplaceController.java
View File

@ -13,7 +13,8 @@ public class FindAndReplaceController {
public FindAndReplaceController(IGenericTextArea textArea) {
this.textArea = textArea;
try {
frame = (IFindAndReplaceFrame) JFrameFactory.createJFrame(IFrameFactory.FIND_AND_REPLACE, this);
frame = (IFindAndReplaceFrame) JFrameFactory
.createJFrame(IFrameFactory.FIND_AND_REPLACE, this);
} catch (Exception e) {
e.printStackTrace();
}
@ -23,8 +24,10 @@ public class FindAndReplaceController {
* Show frame centered to parent
*/
public void showAtTheCenterOfFrame(INotepadFrame notepadFrame) {
int childX = notepadFrame.getX() + (notepadFrame.getWidth() - frame.getWidth()) / 2;
int childY = notepadFrame.getY() + (notepadFrame.getHeight() - frame.getHeight()) / 2;
int childX = notepadFrame.getX()
+ (notepadFrame.getWidth() - frame.getWidth()) / 2;
int childY = notepadFrame.getY()
+ (notepadFrame.getHeight() - frame.getHeight()) / 2;
frame.setLocation(childX, childY);
frame.setVisible(true);
}
@ -47,17 +50,17 @@ public class FindAndReplaceController {
if (textArea.hasHighlightedText()) {
cutAt = textArea.getSelectionStart();
}
else {
} else {
cutAt = textArea.getCaretPosition();
}
String firstPart = text.substring(0, cutAt);
int previousIndex = firstPart.lastIndexOf(searchText, firstPart.length() - 1);
int previousIndex = firstPart.lastIndexOf(searchText,
firstPart.length() - 1);
if (previousIndex != -1) {
textArea.selectText(previousIndex, previousIndex + searchText.length());
textArea.selectText(previousIndex,
previousIndex + searchText.length());
return previousIndex;
}
else {
} else {
return -1;
}
}
@ -66,7 +69,8 @@ public class FindAndReplaceController {
int index = findNext(toReplace);
if (index != -1) {
textArea.replaceRange(replaceWith, index, index + toReplace.length());
textArea.replaceRange(replaceWith, index,
index + toReplace.length());
}
return index;

18
Guify/src/controllers/LoginController.java
View File

@ -15,14 +15,15 @@ public class LoginController {
public LoginController() {
try {
frame = (ILoginFrame) JFrameFactory.createJFrame(IFrameFactory.LOGIN, this);
}
catch (Exception e) {
frame = (ILoginFrame) JFrameFactory
.createJFrame(IFrameFactory.LOGIN, this);
} catch (Exception e) {
e.printStackTrace();
}
}
public boolean Login(String host, String username, String password, String port) throws IllegalArgumentException {
public boolean Login(String host, String username, String password,
String port) throws IllegalArgumentException {
LoginCredentials.host = host;
LoginCredentials.username = username;
LoginCredentials.password = password;
@ -32,13 +33,13 @@ public class LoginController {
frame.setVisible(false);
new DesktopController().showFrame(true);;
return true;
}
else {
} else {
return false;
}
}
public void ValidateInput(String host, String username, String password, String port) throws IllegalArgumentException {
public void ValidateInput(String host, String username, String password,
String port) throws IllegalArgumentException {
// Host Validation. Consider its necessity.
try {
@ -50,8 +51,7 @@ public class LoginController {
// Port Validation
try {
Integer.parseInt(port);
}
catch(NumberFormatException ex) {
} catch (NumberFormatException ex) {
throw new IllegalArgumentException("Invalid port number", ex);
}
}

3
Guify/src/controllers/NotepadController.java
View File

@ -33,7 +33,8 @@ public class NotepadController {
this.filePath = filePath;
initialText = SshEngine.readFile(filePath);
try {
notepadFrame = (INotepadFrame) JFrameFactory.createJFrame(IFrameFactory.NOTEPAD, this);
notepadFrame = (INotepadFrame) JFrameFactory
.createJFrame(IFrameFactory.NOTEPAD, this);
} catch (Exception e) {
e.printStackTrace();
return;

104
Guify/src/controllers/QueueController.java
View File

@ -30,39 +30,53 @@ public class QueueController implements Observer{
// Executed by the EDT
public QueueController() {
try {
frame = (IQueueFrame) JFrameFactory.createJFrame(IFrameFactory.QUEUE, this);
frame = (IQueueFrame) JFrameFactory
.createJFrame(IFrameFactory.QUEUE, this);
} catch (Exception e) {
}
catch (Exception e) {}
// Register observer of the changes
QueueEventManager.getInstance().addObserver(this);
// Get previous enqueued elements. Do not place before addObserver(this) or some
// Get previous enqueued elements. Do not place before addObserver(this)
// or some
// transfers could go lost.
//
// A necessary but not sufficient condition in order to claim that the Queue
// works well, is that when it gets opened at time x, all the non-finished
// A necessary but not sufficient condition in order to claim that the
// Queue
// works well, is that when it gets opened at time x, all the
// non-finished
// transfers initiated in a time t such that t < x must be shown
// in the table.
// More specifically, x represents the time of completion of the instruction
// More specifically, x represents the time of completion of the
// instruction
// QueueEventManager.getInstance().addObserver(this); as
// any subsequent transfer initiated after this point will be guaranteed to
// any subsequent transfer initiated after this point will be guaranteed
// to
// be shown in the table (handled by the "update()" method).
//
// Having understood this, we may now suppose t1 to be the time of completion of the
// Having understood this, we may now suppose t1 to be the time of
// completion of the
// instruction QueueEventManager.getInstance().getQueue() and t2 to be
// the time of completion of the instruction
// QueueEventManager.getInstance().addObserver(this) where t1 < t2.
// This would've meant that any transfer initiated in a time t such that
// t1 < t < t2 would not have been adequately processed as "getQueue()" was
// already executed, and "addObserver(this)" would not have been performed yet,
// making the transfer not visible in the queue when the Queue frame would've
// t1 < t < t2 would not have been adequately processed as "getQueue()"
// was
// already executed, and "addObserver(this)" would not have been
// performed yet,
// making the transfer not visible in the queue when the Queue frame
// would've
// been opened.
//
// One could argue that when any chunk of data is transferred at any time t
// where t > t2, the update() method will be called, showing the transfer in
// the queue. It's not guaranteed that this happens (as it may encounter an
// error before t2 and after t1 or simply in may complete in this time frame)
// One could argue that when any chunk of data is transferred at any
// time t
// where t > t2, the update() method will be called, showing the
// transfer in
// the queue. It's not guaranteed that this happens (as it may encounter
// an
// error before t2 and after t1 or simply in may complete in this time
// frame)
TransferProgress[] queued = QueueEventManager.getInstance().getQueue();
for (TransferProgress transferProgress : queued) {
@ -84,7 +98,8 @@ public class QueueController implements Observer{
// denoted as (update(o, arg)_1 , update(o, arg)_2) having the same
// object "arg", it holds that
// ((TransferProgress)arg).getTransferredBytes() evaluated during
// update(o, arg)_1 is less or equal than ((TransferProgress)arg).getTransferredBytes()
// update(o, arg)_1 is less or equal than
// ((TransferProgress)arg).getTransferredBytes()
// evaluated during update(o, arg)_2.
// In simple words, if update() is called at time t1 and at time t2,
// where arg is the same TransferProgress object, then the second time
@ -93,7 +108,8 @@ public class QueueController implements Observer{
// than the value of
// transferProgress.getTransferredBytes() evaluated the first time.
// This happens as the transfer of a single object is an operation executed
// on a single thread, hence any update will have a getTransferredBytes() greater
// on a single thread, hence any update will have a getTransferredBytes()
// greater
// or equal than the previous one.
//
// Keep also in mind that SwingUtilities.invokeLater() called at time t1
@ -107,21 +123,25 @@ public class QueueController implements Observer{
// will go down (e.g. from 50% to 49%), but this would be true even if
// the concept described above would be false. This happens because
// the TransferProgress
// handled by manageTransferProgress will always have the latest updated values
// handled by manageTransferProgress will always have the latest updated
// values
// for that specific object, as it is shared with the thread
// which continuously updates it.
// We do not need any locks as no race conditions
// can happen because in the EDT thread we only read said object, nor any
// inconsistencies can arise.
// For more information you can view the comments at Queue@manageTransferProgress
// For more information you can view the comments at
// Queue@manageTransferProgress
@Override
public void update(Observable o, Object arg) {
TransferProgress transferProgress = (TransferProgress) arg;
// Do not invoke the Event Dispatch Thread too frequently as
// it may impact the performance of low-end computer systems.
if(System.currentTimeMillis() - lastGuiExecutionTime >= THROTTLE_TIME_MS ||
transferProgress.getTransferStatus() == TransferProgress.END) {
if (System.currentTimeMillis()
- lastGuiExecutionTime >= THROTTLE_TIME_MS
|| transferProgress
.getTransferStatus() == TransferProgress.END) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
@ -134,24 +154,30 @@ public class QueueController implements Observer{
/**
* Computes the transfer completion percentage
* @param transferProgress A transferProgress object
* @return A value in the range [0, 100] indicating
* the transfer completion percentage
*
* @param transferProgress
* A transferProgress object
* @return A value in the range [0, 100] indicating the transfer completion
* percentage
*/
public int computePercentage(TransferProgress transferProgress) {
// Avoid division by zero
if (transferProgress.getTotalBytes() == 0) {
// The percentage is 100% if ∀ byte in the file, byte was transferred.
// If there are no bytes in the file, this logic proposition holds true (vacuous truth)
// The percentage is 100% if ∀ byte in the file, byte was
// transferred.
// If there are no bytes in the file, this logic proposition holds
// true (vacuous truth)
return 100;
}
else {
return (int) Math.round( ((transferProgress.getTransferredBytes() * 100F) / transferProgress.getTotalBytes()) );
} else {
return (int) Math
.round(((transferProgress.getTransferredBytes() * 100F)
/ transferProgress.getTotalBytes()));
}
}
/**
* Given a TransferProgress object, retrieve its index
*
* @param transferProgress
* @return Its index or null if not present
*/
@ -161,20 +187,26 @@ public class QueueController implements Observer{
/**
* Put index in the HashMap
* @param transferProgress TransferProgress object
* @param index An integer value representing the index
*
* @param transferProgress
* TransferProgress object
* @param index
* An integer value representing the index
*/
public void putTableIndex(TransferProgress transferProgress, Integer index) {
public void putTableIndex(TransferProgress transferProgress,
Integer index) {
indexHashMap.put(transferProgress, index);
}
/**
* Checks if a specific TransferProgress is contained in
* the HashMap
* @param transferProgress A TransferProgress object
* Checks if a specific TransferProgress is contained in the HashMap
*
* @param transferProgress
* A TransferProgress object
* @return true if present, false otherwise
*/
public boolean isTransferProgressInHashMap(TransferProgress transferProgress) {
public boolean isTransferProgressInHashMap(
TransferProgress transferProgress) {
return getTableIndex(transferProgress) != null;
}

386
Guify/src/views/Desktop.java
View File

@ -78,7 +78,6 @@ public class Desktop extends JFrame implements IDesktopFrame {
* ========== END Attributes ==========
*/
/*
* ========== BEGIN Constructors ==========
*/
@ -107,7 +106,8 @@ public class Desktop extends JFrame implements IDesktopFrame {
});
JScrollPane scrollPane = new JScrollPane(desktopPanel);
scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
scrollPane.setHorizontalScrollBarPolicy(
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
scrollPane.getVerticalScrollBar().setUnitIncrement(25);
getContentPane().add(scrollPane, BorderLayout.CENTER);
@ -154,13 +154,25 @@ public class Desktop extends JFrame implements IDesktopFrame {
Transferable data = dtde.getTransferable();
if (data.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
try {
File[] droppedFileArray = ((Collection<?>)(data.getTransferData(DataFlavor.javaFileListFlavor))).toArray(new File[((Collection<?>)(data.getTransferData(DataFlavor.javaFileListFlavor))).size()]);
File[] droppedFileArray = ((Collection<?>) (data
.getTransferData(
DataFlavor.javaFileListFlavor)))
.toArray(new File[((Collection<?>) (data
.getTransferData(
DataFlavor.javaFileListFlavor)))
.size()]);
try {
((DesktopController)controller).uploadToRemoteServer(droppedFileArray);
drawComponentsForDirectory(((DesktopController)controller).getCurrentWorkingDirectory());
((DesktopController) controller)
.uploadToRemoteServer(droppedFileArray);
drawComponentsForDirectory(
((DesktopController) controller)
.getCurrentWorkingDirectory());
} catch (SftpException e) {
if (e.getMessage().contains("Permission denied")) {
JOptionPane.showMessageDialog(new JFrame(), "Permission denied", "Permission denied", JOptionPane.ERROR_MESSAGE);
JOptionPane.showMessageDialog(new JFrame(),
"Permission denied",
"Permission denied",
JOptionPane.ERROR_MESSAGE);
return;
}
}
@ -170,21 +182,21 @@ public class Desktop extends JFrame implements IDesktopFrame {
}
dtde.dropComplete(true);
desktopPanel.setBorder(null);
}});
}
});
}
/*
* ========== END Constructors ==========
*/
/*
* ========== BEGIN Frame Drawing ==========
*/
/**
* Draws all the components which need to be drew for a specific
* directory
* Draws all the components which need to be drew for a specific directory
*
* @param directory
*/
public void drawComponentsForDirectory(String directory) {
@ -198,10 +210,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
} catch (Exception ex) {
if (controller.getLastSafeDirectory() == null) {
System.exit(ERROR);
}
else {
} else {
drawComponentsForDirectory(controller.getLastSafeDirectory());
controller.setLastSafeDirectory(null); // Prevents infinite re-tries
controller.setLastSafeDirectory(null); // Prevents infinite
// re-tries
return;
}
}
@ -213,6 +225,7 @@ public class Desktop extends JFrame implements IDesktopFrame {
/**
* Loads the desktop view
*
* @throws SftpException
*/
private void loadDesktop() throws SftpException {
@ -221,9 +234,16 @@ public class Desktop extends JFrame implements IDesktopFrame {
Image folderIcon = null;
Image fileIcon = null;
try {
folderIcon = ImageIO.read(getClass().getClassLoader().getResource("folder_icon.png")).getScaledInstance(32, 32, Image.SCALE_DEFAULT);
fileIcon = ImageIO.read(getClass().getClassLoader().getResource("file_icon.png")).getScaledInstance(32, 32, Image.SCALE_DEFAULT);
} catch (IOException e1) {}
folderIcon = ImageIO
.read(getClass().getClassLoader()
.getResource("folder_icon.png"))
.getScaledInstance(32, 32, Image.SCALE_DEFAULT);
fileIcon = ImageIO
.read(getClass().getClassLoader()
.getResource("file_icon.png"))
.getScaledInstance(32, 32, Image.SCALE_DEFAULT);
} catch (IOException e1) {
}
Vector<LsEntry> elementsToDisplay = null;
try {
@ -233,13 +253,15 @@ public class Desktop extends JFrame implements IDesktopFrame {
}
} catch (SftpException e) {
if (e.getMessage().contains("Permission denied")) {
JOptionPane.showMessageDialog(new JFrame(), "Permission denied", "Permission denied", JOptionPane.ERROR_MESSAGE);
JOptionPane.showMessageDialog(new JFrame(), "Permission denied",
"Permission denied", JOptionPane.ERROR_MESSAGE);
throw e;
}
}
for (LsEntry node : elementsToDisplay) {
ImageIcon icon = new ImageIcon( node.getAttrs().isDir()? folderIcon : fileIcon );
ImageIcon icon = new ImageIcon(
node.getAttrs().isDir() ? folderIcon : fileIcon);
JDirectoryNodeButton element = new JDirectoryNodeButton(node);
JLabel iconLabel = new JLabel(icon);
iconLabel.setVerticalTextPosition(JLabel.BOTTOM);
@ -265,9 +287,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
}
/**
* Specifies the action to take upon a click on the element
* of a desktop
* @param e A MouseEvent
* Specifies the action to take upon a click on the element of a desktop
*
* @param e
* A MouseEvent
*/
private void desktopElementClick(MouseEvent e) {
JDirectoryNodeButton sender = (JDirectoryNodeButton) e.getSource();
@ -276,29 +299,32 @@ public class Desktop extends JFrame implements IDesktopFrame {
if (e.getClickCount() == 2) {
ImageIcon questionMarkIcon = null;
try {
questionMarkIcon = new ImageIcon(
ImageIO.read(getClass().getClassLoader().getResource("question_mark.png")).getScaledInstance(32, 32, Image.SCALE_SMOOTH));
questionMarkIcon = new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("question_mark.png"))
.getScaledInstance(32, 32, Image.SCALE_SMOOTH));
} catch (IOException e1) {
}
catch (IOException e1) {}
// Double click on a directory
if (sender.node.getAttrs().isDir()) {
String newDirectory = Helper.combinePath(controller.getCurrentWorkingDirectory(), sender.node.getFilename());
String newDirectory = Helper.combinePath(
controller.getCurrentWorkingDirectory(),
sender.node.getFilename());
drawComponentsForDirectory(newDirectory);
}
// Double click on a file
else {
String filePath = Helper.combinePath(controller.getCurrentWorkingDirectory(), sender.node.getFilename());
String filePath = Helper.combinePath(
controller.getCurrentWorkingDirectory(),
sender.node.getFilename());
Object[] options = {"Download", "View", "Cancel"};
int choice = JOptionPane.showOptionDialog(null,
"What would you like to do with this file?",
Constants.APP_NAME,
JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE,
questionMarkIcon,
options,
Constants.APP_NAME, JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE, questionMarkIcon, options,
options[0]);
switch (choice) {
@ -307,11 +333,14 @@ public class Desktop extends JFrame implements IDesktopFrame {
case 0 :
JFileChooser fileChooser = new JFileChooser();
fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
int choiceFileChooser = fileChooser.showDialog(this, "Save here");
fileChooser.setFileSelectionMode(
JFileChooser.DIRECTORIES_ONLY);
int choiceFileChooser = fileChooser.showDialog(this,
"Save here");
if (choiceFileChooser == JFileChooser.APPROVE_OPTION) {
controller.downloadFile(filePath, fileChooser.getSelectedFile().toString());
controller.downloadFile(filePath,
fileChooser.getSelectedFile().toString());
}
break;
@ -331,7 +360,8 @@ public class Desktop extends JFrame implements IDesktopFrame {
// Select a node
else if (e.getClickCount() == 1) {
boolean isControlDown = (e.getModifiersEx() & InputEvent.CTRL_DOWN_MASK) != 0;
boolean isControlDown = (e.getModifiersEx()
& InputEvent.CTRL_DOWN_MASK) != 0;
// If already selected, unselect
if (sender.getSelected()) {
@ -354,8 +384,7 @@ public class Desktop extends JFrame implements IDesktopFrame {
}
/**
* Loads the file system tree seen
* on the left
* Loads the file system tree seen on the left
*/
private void loadTree() {
TreeNode root = this.controller.getTree();
@ -369,12 +398,12 @@ public class Desktop extends JFrame implements IDesktopFrame {
if (e.getClickCount() == 2) {
TreePath path = tree.getPathForLocation(e.getX(), e.getY());
if (path != null) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
DefaultMutableTreeNode node = (DefaultMutableTreeNode) path
.getLastPathComponent();
if (node.getAllowsChildren()) { // is a directory
String fullPath = getFullPathFromTreeNode(node);
drawComponentsForDirectory(fullPath);
}
else {
} else {
// Do nothing. Probably a "What to do?" prompt would
// be nice
}
@ -386,11 +415,12 @@ public class Desktop extends JFrame implements IDesktopFrame {
}
/**
* Auxiliary function which recursively
* creates a tree given its root
* @param node A TreeNode element
* @return A DefaultMutableTreeNode element representing the root
* of the created tree
* Auxiliary function which recursively creates a tree given its root
*
* @param node
* A TreeNode element
* @return A DefaultMutableTreeNode element representing the root of the
* created tree
*/
private DefaultMutableTreeNode loadTreeAux(TreeNode node) {
@ -400,7 +430,8 @@ public class Desktop extends JFrame implements IDesktopFrame {
if (node.error != null)
return null;
DefaultMutableTreeNode treeNode = new DefaultMutableTreeNode(node.name, node.type.equals("directory"));
DefaultMutableTreeNode treeNode = new DefaultMutableTreeNode(node.name,
node.type.equals("directory"));
if (node.contents != null) {
for (TreeNode child : node.contents) {
@ -415,16 +446,18 @@ public class Desktop extends JFrame implements IDesktopFrame {
}
/**
* Retrieves the full path in the file system of a specified
* tree node
* @param node A DefaultMutableTreeNode element
* Retrieves the full path in the file system of a specified tree node
*
* @param node
* A DefaultMutableTreeNode element
* @return Full path of the node
*/
private String getFullPathFromTreeNode(DefaultMutableTreeNode node) {
javax.swing.tree.TreeNode[] path = node.getPath();
StringBuilder fullPath = new StringBuilder();
for (int i = 0; i < path.length; i++) {
Object userObject = ((DefaultMutableTreeNode) path[i]).getUserObject();
Object userObject = ((DefaultMutableTreeNode) path[i])
.getUserObject();
fullPath.append(userObject.toString());
if (i != path.length - 1) {
fullPath.append("/");
@ -443,7 +476,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
backBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border;
backBtn.setToolTipText("Back");
try {
backBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("back_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
backBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("back_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
backBtn.setBorderPainted(false);
} catch (IOException ex) {
backBtn.setText("Back");
@ -454,7 +490,8 @@ public class Desktop extends JFrame implements IDesktopFrame {
if (controller.getCurrentWorkingDirectory().equals("/")) {
return;
}
String parentPath = Helper.getParentPath(controller.getCurrentWorkingDirectory());
String parentPath = Helper
.getParentPath(controller.getCurrentWorkingDirectory());
drawComponentsForDirectory(parentPath);
}
@ -477,7 +514,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
cutBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border;
cutBtn.setToolTipText("Cut");
try {
cutBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("cut_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
cutBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("cut_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
cutBtn.setBackground(GuifyColors.GRAY);
cutBtn.setBorderPainted(false);
cutBtn.setEnabled(false);
@ -488,7 +528,9 @@ public class Desktop extends JFrame implements IDesktopFrame {
@Override
public void mouseClicked(MouseEvent e) {
if (cutBtn.isEnabled()) {
controller.cutCopyPasteController.startCuttying(controller.getSelectedNodes(), controller.getCurrentWorkingDirectory());
controller.cutCopyPasteController.startCuttying(
controller.getSelectedNodes(),
controller.getCurrentWorkingDirectory());
pasteBtn.setEnabled(true);
}
}
@ -512,7 +554,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
copyBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border;
copyBtn.setToolTipText("Copy");
try {
copyBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("copy_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
copyBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("copy_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
copyBtn.setBackground(GuifyColors.GRAY);
copyBtn.setBorderPainted(false);
copyBtn.setEnabled(false);
@ -522,7 +567,9 @@ public class Desktop extends JFrame implements IDesktopFrame {
copyBtn.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
controller.cutCopyPasteController.startCopying(controller.getSelectedNodes(), controller.getCurrentWorkingDirectory());
controller.cutCopyPasteController.startCopying(
controller.getSelectedNodes(),
controller.getCurrentWorkingDirectory());
pasteBtn.setEnabled(true);
}
@ -545,7 +592,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
pasteBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border;
pasteBtn.setToolTipText("Paste");
try {
pasteBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("paste_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
pasteBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("paste_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
pasteBtn.setBorderPainted(false);
pasteBtn.setEnabled(false);
} catch (IOException ex) {
@ -554,8 +604,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
pasteBtn.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
controller.cutCopyPasteController.paste(controller.getCurrentWorkingDirectory());
drawComponentsForDirectory(controller.getCurrentWorkingDirectory());
controller.cutCopyPasteController
.paste(controller.getCurrentWorkingDirectory());
drawComponentsForDirectory(
controller.getCurrentWorkingDirectory());
}
// Hover on
@ -577,7 +629,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
renameBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border;
renameBtn.setToolTipText("Rename");
try {
renameBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("rename_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
renameBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("rename_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
renameBtn.setBackground(GuifyColors.GRAY);
renameBtn.setBorderPainted(false);
renameBtn.setEnabled(false);
@ -588,36 +643,43 @@ public class Desktop extends JFrame implements IDesktopFrame {
@Override
public void mouseClicked(MouseEvent e) {
// Something's off and the rename button shouldn't have been active in the first place
// Something's off and the rename button shouldn't have been
// active in the first place
if (controller.getSelectedNodes().size() != 1) {
return;
}
String oldPath = Helper.combinePath(controller.getCurrentWorkingDirectory(), controller.getSelectedNodes().get(0).getNode().getFilename());
String oldPath = Helper.combinePath(
controller.getCurrentWorkingDirectory(),
controller.getSelectedNodes().get(0).getNode()
.getFilename());
String newName = (String) JOptionPane.showInputDialog(
Desktop.this,
"Rename \"" + controller.getSelectedNodes().get(0).getNode().getFilename() + "\"",
"Rename",
JOptionPane.PLAIN_MESSAGE,
null,
null,
null);
"Rename \"" + controller.getSelectedNodes().get(0)
.getNode().getFilename() + "\"",
"Rename", JOptionPane.PLAIN_MESSAGE, null, null, null);
// has closed or canceled
if (newName == null) {
return;
}
String newPath = Helper.combinePath(controller.getCurrentWorkingDirectory(), newName);
String newPath = Helper.combinePath(
controller.getCurrentWorkingDirectory(), newName);
try {
controller.rename(oldPath, newPath);
} catch (SftpException e1) {
if (e1.getMessage().contains("Permission denied")) {
JOptionPane.showMessageDialog(new JFrame(), "Not enough permissions to rename this element", "Permission denied", JOptionPane.ERROR_MESSAGE);
JOptionPane.showMessageDialog(new JFrame(),
"Not enough permissions to rename this element",
"Permission denied", JOptionPane.ERROR_MESSAGE);
return;
}
}
drawComponentsForDirectory(controller.getCurrentWorkingDirectory()); // TODO optimize this
drawComponentsForDirectory(
controller.getCurrentWorkingDirectory()); // TODO
// optimize
// this
}
// Hover on
@ -639,7 +701,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
newBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border);
newBtn.setToolTipText("New");
try {
newBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("plus_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
newBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("plus_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
newBtn.setBackground(GuifyColors.GRAY);
newBtn.setBorderPainted(false);
} catch (IOException ex) {
@ -652,7 +717,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
JMenuItem newFileMenuItem = new JMenuItem("New file");
try {
newFileMenuItem.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("file_icon.png")).getScaledInstance(16, 16, Image.SCALE_SMOOTH)));
newFileMenuItem.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("file_icon.png"))
.getScaledInstance(16, 16, Image.SCALE_SMOOTH)));
} catch (IOException e1) {
}
@ -660,31 +728,36 @@ public class Desktop extends JFrame implements IDesktopFrame {
@Override
public void actionPerformed(ActionEvent e) {
String newFileName = (String)JOptionPane.showInputDialog(
Desktop.this,
"Name:",
"New file",
JOptionPane.PLAIN_MESSAGE,
null,
null,
null);
String newFileName = (String) JOptionPane
.showInputDialog(Desktop.this, "Name:",
"New file", JOptionPane.PLAIN_MESSAGE,
null, null, null);
String newFilePath = Helper.combinePath(controller.getCurrentWorkingDirectory(), newFileName);
String newFilePath = Helper.combinePath(
controller.getCurrentWorkingDirectory(),
newFileName);
try {
controller.touch(newFilePath);
} catch (SftpException e1) {
if (e1.getMessage().contains("Permission denied")) {
JOptionPane.showMessageDialog(new JFrame(), "Not enough permissions to create a file here", "Permission denied", JOptionPane.ERROR_MESSAGE);
JOptionPane.showMessageDialog(new JFrame(),
"Not enough permissions to create a file here",
"Permission denied",
JOptionPane.ERROR_MESSAGE);
return;
}
}
drawComponentsForDirectory(controller.getCurrentWorkingDirectory());
drawComponentsForDirectory(
controller.getCurrentWorkingDirectory());
}
});
JMenuItem newFolderMenuItem = new JMenuItem("New folder");
try {
newFolderMenuItem.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("folder_icon.png")).getScaledInstance(16, 16, Image.SCALE_SMOOTH)));
newFolderMenuItem.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("folder_icon.png"))
.getScaledInstance(16, 16, Image.SCALE_SMOOTH)));
} catch (IOException e1) {
}
@ -692,30 +765,37 @@ public class Desktop extends JFrame implements IDesktopFrame {
@Override
public void actionPerformed(ActionEvent e) {
String newFolderName = (String)JOptionPane.showInputDialog(
Desktop.this,
"Name:",
"New folder",
JOptionPane.PLAIN_MESSAGE,
null,
null,
null);
String newFolderName = (String) JOptionPane
.showInputDialog(Desktop.this, "Name:",
"New folder", JOptionPane.PLAIN_MESSAGE,
null, null, null);
// User has canceled
if (newFolderName == null) {
return;
}
String newFolderPath = Helper.combinePath(controller.getCurrentWorkingDirectory(), newFolderName);
String newFolderPath = Helper.combinePath(
controller.getCurrentWorkingDirectory(),
newFolderName);
try {
controller.mkdir(newFolderPath);
} catch (SftpException e1) {
if (e1.getMessage().contains("Permission denied")) {
JOptionPane.showMessageDialog(new JFrame(), "Not enough permissions to create a folder here", "Permission denied", JOptionPane.ERROR_MESSAGE);
JOptionPane.showMessageDialog(new JFrame(),
"Not enough permissions to create a folder here",
"Permission denied",
JOptionPane.ERROR_MESSAGE);
return;
}
}
drawComponentsForDirectory(controller.getCurrentWorkingDirectory()); //TODO: avoid a complete desktop reload
drawComponentsForDirectory(
controller.getCurrentWorkingDirectory()); // TODO:
// avoid
// a
// complete
// desktop
// reload
}
});
@ -744,7 +824,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
deleteBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border);
deleteBtn.setToolTipText("Delete");
try {
deleteBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("delete_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
deleteBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("delete_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
deleteBtn.setBackground(GuifyColors.GRAY);
deleteBtn.setBorderPainted(false);
deleteBtn.setEnabled(false);
@ -756,28 +839,30 @@ public class Desktop extends JFrame implements IDesktopFrame {
public void mouseClicked(MouseEvent e) {
ImageIcon deleteIcon = null;
try {
deleteIcon = new ImageIcon(
ImageIO.read(getClass().getClassLoader().getResource("delete_icon.png")).getScaledInstance(32, 32, Image.SCALE_SMOOTH));
deleteIcon = new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("delete_icon.png"))
.getScaledInstance(32, 32, Image.SCALE_SMOOTH));
} catch (IOException e1) {
}
catch (IOException e1) {}
int choice = JOptionPane.showOptionDialog(null,
"Do you really want to delete the selected items?",
Constants.APP_NAME,
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE,
deleteIcon,
null,
null);
Constants.APP_NAME, JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE, deleteIcon, null, null);
if (choice == 0) { // yes
try {
controller.deleteSelectedNodes();
} catch (SftpException e1) {
if (e1.getMessage().contains("Permission denied")) {
JOptionPane.showMessageDialog(new JFrame(), "Deletion process has encountered an item which cannot be deleted", "Permission denied", JOptionPane.ERROR_MESSAGE);
JOptionPane.showMessageDialog(new JFrame(),
"Deletion process has encountered an item which cannot be deleted",
"Permission denied",
JOptionPane.ERROR_MESSAGE);
}
}
drawComponentsForDirectory(controller.getCurrentWorkingDirectory());
drawComponentsForDirectory(
controller.getCurrentWorkingDirectory());
}
}
@ -797,10 +882,14 @@ public class Desktop extends JFrame implements IDesktopFrame {
downloadBtn = new JButton();
downloadBtn.setBorderPainted(false);
downloadBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border);
downloadBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty
// border);
downloadBtn.setToolTipText("Download");
try {
downloadBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("download_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
downloadBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("download_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
downloadBtn.setBorderPainted(false);
downloadBtn.setEnabled(false);
} catch (IOException ex) {
@ -811,9 +900,11 @@ public class Desktop extends JFrame implements IDesktopFrame {
public void mouseClicked(MouseEvent e) {
JFileChooser fileChooser = new JFileChooser();
fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
int choiceFileChooser = fileChooser.showDialog(Desktop.this, "Save here");
int choiceFileChooser = fileChooser.showDialog(Desktop.this,
"Save here");
if (choiceFileChooser == JFileChooser.APPROVE_OPTION) {
controller.downloadSelectedNodes(fileChooser.getSelectedFile().toString());
controller.downloadSelectedNodes(
fileChooser.getSelectedFile().toString());
}
}
@ -836,7 +927,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
uploadBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border);
uploadBtn.setToolTipText("Upload here");
try {
uploadBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("upload_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
uploadBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("upload_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
uploadBtn.setBackground(GuifyColors.GRAY);
uploadBtn.setBorderPainted(false);
uploadBtn.setEnabled(true);
@ -847,19 +941,27 @@ public class Desktop extends JFrame implements IDesktopFrame {
@Override
public void mouseClicked(MouseEvent e) {
JFileChooser fileChooser = new JFileChooser();
fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
fileChooser.setFileSelectionMode(
JFileChooser.FILES_AND_DIRECTORIES);
fileChooser.setMultiSelectionEnabled(true);
int choiceFileChooser = fileChooser.showDialog(Desktop.this, "Upload");
if (choiceFileChooser == JFileChooser.APPROVE_OPTION && fileChooser.getSelectedFiles().length > 0) {
int choiceFileChooser = fileChooser.showDialog(Desktop.this,
"Upload");
if (choiceFileChooser == JFileChooser.APPROVE_OPTION
&& fileChooser.getSelectedFiles().length > 0) {
try {
controller.uploadToRemoteServer(fileChooser.getSelectedFiles());
controller.uploadToRemoteServer(
fileChooser.getSelectedFiles());
} catch (SftpException e1) {
if (e1.getMessage().contains("Permission denied")) {
JOptionPane.showMessageDialog(new JFrame(), "Not enough permissions to upload in this location", "Permission denied", JOptionPane.ERROR_MESSAGE);
JOptionPane.showMessageDialog(new JFrame(),
"Not enough permissions to upload in this location",
"Permission denied",
JOptionPane.ERROR_MESSAGE);
return;
}
}
drawComponentsForDirectory(controller.getCurrentWorkingDirectory());
drawComponentsForDirectory(
controller.getCurrentWorkingDirectory());
}
}
@ -882,7 +984,10 @@ public class Desktop extends JFrame implements IDesktopFrame {
queueBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border);
queueBtn.setToolTipText("Queue");
try {
queueBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("queue_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
queueBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("queue_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
queueBtn.setBackground(GuifyColors.GRAY);
queueBtn.setBorderPainted(false);
queueBtn.setEnabled(true);
@ -910,34 +1015,38 @@ public class Desktop extends JFrame implements IDesktopFrame {
}
});
pathTextBox = new JTextField();
pathTextBox.setMaximumSize(new Dimension(200, 35));
pathTextBox.setMinimumSize(new Dimension(50, 35));
pathTextBox.setPreferredSize(new Dimension(200, 35));
Font font = pathTextBox.getFont();
Font biggerFont = font.deriveFont(font.getSize() + 4f); // Increase font size by 4
Font biggerFont = font.deriveFont(font.getSize() + 4f); // Increase font
// size by 4
pathTextBox.setFont(biggerFont);
pathTextBox.addFocusListener(new FocusListener() {
@Override
public void focusLost(FocusEvent e) {
if(pathTextBox != null && !pathTextBox.getText().equals(controller.getCurrentWorkingDirectory())) {
if (pathTextBox != null && !pathTextBox.getText()
.equals(controller.getCurrentWorkingDirectory())) {
drawComponentsForDirectory(pathTextBox.getText());
}
}
@Override
public void focusGained(FocusEvent e) {}
public void focusGained(FocusEvent e) {
}
});
JButton goToBtn = new JButton();
goToBtn.setBorderPainted(false);
goToBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border);
goToBtn.setToolTipText("Go");
try {
goToBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("go_to_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
goToBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("go_to_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
goToBtn.setBackground(GuifyColors.GRAY);
goToBtn.setBorderPainted(false);
goToBtn.setEnabled(true);
@ -947,7 +1056,8 @@ public class Desktop extends JFrame implements IDesktopFrame {
goToBtn.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
if(pathTextBox != null && !pathTextBox.getText().equals(controller.getCurrentWorkingDirectory())) {
if (pathTextBox != null && !pathTextBox.getText()
.equals(controller.getCurrentWorkingDirectory())) {
drawComponentsForDirectory(pathTextBox.getText());
}
}
@ -993,29 +1103,27 @@ public class Desktop extends JFrame implements IDesktopFrame {
}
/**
* Enables or disables tool bar buttons
* according to these propositions:
* Enables or disables tool bar buttons according to these propositions:
*
* 1. At least a selected node is selected <--> cut, copy, delete, download ENABLED
* 2. Only one selected node is selected <--> rename ENABLED
* 3. selectedToolBarOperation is not none <--> paste ENABLED
* 1. At least a selected node is selected <--> cut, copy, delete, download
* ENABLED 2. Only one selected node is selected <--> rename ENABLED 3.
* selectedToolBarOperation is not none <--> paste ENABLED
*/
private void updateToolBarItems() {
int selectedNodes = controller.countSelectedNodes();
int selectedToolBarOperation = controller.cutCopyPasteController.getSelectedOperation();
int selectedToolBarOperation = controller.cutCopyPasteController
.getSelectedOperation();
if (selectedToolBarOperation != Constants.Constants_FSOperations.NONE) {
pasteBtn.setEnabled(true);
}
else {
} else {
pasteBtn.setEnabled(false);
}
if (selectedNodes == 1) {
renameBtn.setEnabled(true);
}
else {
} else {
renameBtn.setEnabled(false);
}
@ -1024,8 +1132,7 @@ public class Desktop extends JFrame implements IDesktopFrame {
copyBtn.setEnabled(true);
deleteBtn.setEnabled(true);
downloadBtn.setEnabled(true);
}
else {
} else {
cutBtn.setEnabled(false);
copyBtn.setEnabled(false);
deleteBtn.setEnabled(false);
@ -1037,7 +1144,6 @@ public class Desktop extends JFrame implements IDesktopFrame {
* ========== END Frame Drawing ==========
*/
/*
* ========== BEGIN Node selection/deselection ==========
*/

12
Guify/src/views/FindAndReplace.java
View File

@ -23,7 +23,8 @@ public class FindAndReplace extends JFrame implements IFindAndReplaceFrame {
findNextBtn.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
((FindAndReplaceController) controller).findNext(findTextField.getText());
((FindAndReplaceController) controller)
.findNext(findTextField.getText());
}
});
@ -31,7 +32,8 @@ public class FindAndReplace extends JFrame implements IFindAndReplaceFrame {
findPreviousBtn.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
((FindAndReplaceController) controller).findPrevious(findTextField.getText());
((FindAndReplaceController) controller)
.findPrevious(findTextField.getText());
}
});
@ -39,7 +41,8 @@ public class FindAndReplace extends JFrame implements IFindAndReplaceFrame {
replaceNextBtn.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
((FindAndReplaceController) controller).replaceNext(findTextField.getText(), replaceTextField.getText());
((FindAndReplaceController) controller).replaceNext(
findTextField.getText(), replaceTextField.getText());
}
});
@ -47,7 +50,8 @@ public class FindAndReplace extends JFrame implements IFindAndReplaceFrame {
replaceAllBtn.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
((FindAndReplaceController) controller).replaceAll(findTextField.getText(), replaceTextField.getText());
((FindAndReplaceController) controller).replaceAll(
findTextField.getText(), replaceTextField.getText());
}
});

10
Guify/src/views/Login.java
View File

@ -91,7 +91,6 @@ public class Login extends JFrame implements ILoginFrame {
contentPane.add(portField);
portField.setColumns(10);
}
/**
@ -107,15 +106,16 @@ public class Login extends JFrame implements ILoginFrame {
// Perform validation
try {
controller.ValidateInput(host, username, password, port);
}
catch(IllegalArgumentException ex) {
JOptionPane.showMessageDialog(new JFrame(), ex.getMessage(), "Attention required", JOptionPane.ERROR_MESSAGE);
} catch (IllegalArgumentException ex) {
JOptionPane.showMessageDialog(new JFrame(), ex.getMessage(),
"Attention required", JOptionPane.ERROR_MESSAGE);
return;
}
// Perform login
if (!controller.Login(host, username, password, port)) {
JOptionPane.showMessageDialog(new JFrame(), "SSH Login failed", "SSH Login failed", JOptionPane.ERROR_MESSAGE);
JOptionPane.showMessageDialog(new JFrame(), "SSH Login failed",
"SSH Login failed", JOptionPane.ERROR_MESSAGE);
}
}

27
Guify/src/views/Notepad.java
View File

@ -41,7 +41,13 @@ public class Notepad extends JFrame implements INotepadFrame {
JPanel contentPanel = new JPanel(new BorderLayout());
JScrollPane scrollPane = new JScrollPane(textArea);
contentPanel.add(scrollPane, BorderLayout.CENTER);
contentPanel.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10)); // We want to create a spaced JPanel
contentPanel.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10)); // We
// want
// to
// create
// a
// spaced
// JPanel
getContentPane().add(contentPanel, BorderLayout.CENTER);
textArea = new JTextArea();
scrollPane.setViewportView(textArea);
@ -81,7 +87,10 @@ public class Notepad extends JFrame implements INotepadFrame {
saveBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border
saveBtn.setToolTipText("Save");
try {
saveBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("save_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
saveBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("save_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
saveBtn.setBackground(new Color(240, 240, 240));
saveBtn.setBorderPainted(false);
saveBtn.setEnabled(true);
@ -91,7 +100,8 @@ public class Notepad extends JFrame implements INotepadFrame {
saveBtn.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
((NotepadController)controller).writeOnFile(textArea.getText());
((NotepadController) controller)
.writeOnFile(textArea.getText());
((NotepadController) controller).setUnsaved(false);
setTitle(((NotepadController) controller).getTitle());
}
@ -115,7 +125,10 @@ public class Notepad extends JFrame implements INotepadFrame {
searchBtn.setBorder(new EmptyBorder(0, 0, 0, 0)); // Set empty border;
searchBtn.setToolTipText("Serch/Replace");
try {
searchBtn.setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResource("search_icon.png")).getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
searchBtn.setIcon(new ImageIcon(ImageIO
.read(getClass().getClassLoader()
.getResource("search_icon.png"))
.getScaledInstance(25, 25, Image.SCALE_SMOOTH)));
searchBtn.setBackground(new Color(240, 240, 240));
searchBtn.setBorderPainted(false);
searchBtn.setEnabled(true);
@ -125,7 +138,8 @@ public class Notepad extends JFrame implements INotepadFrame {
searchBtn.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
((NotepadController)controller).showFindAndReplace(new JGenericTextArea(textArea));
((NotepadController) controller)
.showFindAndReplace(new JGenericTextArea(textArea));
}
// Hover on
@ -155,8 +169,7 @@ public class Notepad extends JFrame implements INotepadFrame {
getContentPane().add(toolBarPanel, BorderLayout.NORTH);
/**
* Close "Find and Replace" if this window
* gets closed
* Close "Find and Replace" if this window gets closed
*/
addWindowListener(new WindowAdapter() {
@Override

86
Guify/src/views/Queue.java
View File

@ -22,11 +22,13 @@ public class Queue extends JFrame implements IQueueFrame {
/**
*
* Custom cell renderer in order to be able to display
* a progress bar in the JTable
* Custom cell renderer in order to be able to display a progress bar in the
* JTable
*
*/
public static class ProgressBarTableCellRenderer extends DefaultTableCellRenderer {
public static class ProgressBarTableCellRenderer
extends
DefaultTableCellRenderer {
private static final long serialVersionUID = 1L;
private JProgressBar progressBar;
@ -37,8 +39,9 @@ public class Queue extends JFrame implements IQueueFrame {
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
boolean hasFocus, int row, int column) {
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus, int row,
int column) {
if (value instanceof Integer) {
int progressValue = (Integer) value;
progressBar.setValue(progressValue);
@ -58,7 +61,8 @@ public class Queue extends JFrame implements IQueueFrame {
public Queue(Object controller) {
this.controller = (QueueController) controller;
setTitle("Queue");
String[] columnNames = {"Source", "Destination", "Operation", "Percentage"};
String[] columnNames = {"Source", "Destination", "Operation",
"Percentage"};
tableModel = new DefaultTableModel(columnNames, 0);
JTable table = new JTable(tableModel);
table.setEnabled(false); // Prevents user editing
@ -73,19 +77,25 @@ public class Queue extends JFrame implements IQueueFrame {
/**
* Adds a row in the JTable
*
* @return The index of the inserted row
*/
public int addRow(String source, String destination, String operation, int percentage) {
tableModel.addRow(new Object[]{source, destination, operation, percentage});
public int addRow(String source, String destination, String operation,
int percentage) {
tableModel.addRow(
new Object[]{source, destination, operation, percentage});
return tableModel.getRowCount() - 1;
}
/**
* Given a value (representing the transfer completion percentage)
* and an index representing the 0-based index of the row to update,
* update that row with that value
* @param rowIndex 0-base index of the row to update
* @param percentage The transfer completion percentage to set
* Given a value (representing the transfer completion percentage) and an
* index representing the 0-based index of the row to update, update that
* row with that value
*
* @param rowIndex
* 0-base index of the row to update
* @param percentage
* The transfer completion percentage to set
*/
public void updateRow(int rowIndex, int percentage) {
if (rowIndex < tableModel.getRowCount()) {
@ -93,26 +103,36 @@ public class Queue extends JFrame implements IQueueFrame {
}
}
// This method can receive a transferProgress whose status can be INIT, UPDATING
// This method can receive a transferProgress whose status can be INIT,
// UPDATING
// or END.
// In all of these cases it is possible that transferProgress is or is not in the HashMap,
// In all of these cases it is possible that transferProgress is or is not
// in the HashMap,
// and we'll prove its correctness in all the cases:
//
// 1. Init: This method can receive a transferProgress whose status is INIT and
// a. Not present in the HashMap: this can happen either when QueueController receives
// an update() or when it iterates in the constructor over the previously enqueued
// 1. Init: This method can receive a transferProgress whose status is INIT
// and
// a. Not present in the HashMap: this can happen either when
// QueueController receives
// an update() or when it iterates in the constructor over the previously
// enqueued
// elements. In both cases, the transfer gets correctly put in the table.
// b. Present in the HashMap: despite it's counterintuitive, this can happen when
// a transfer gets initialized after QueueEventManager.getInstance().addObserver(this);
// b. Present in the HashMap: despite it's counterintuitive, this can happen
// when
// a transfer gets initialized after
// QueueEventManager.getInstance().addObserver(this);
// and before QueueEventManager.getInstance().getQueue().
// This would lead either update()
// or the QueueController's constructor to call this method over a transferProgress
// or the QueueController's constructor to call this method over a
// transferProgress
// already in the HashMap (because inserted by the other one)
// but whose status is INIT. In this case, updateRow() will
// be called, but without any side effects as the percentage would be zero regardless.
// be called, but without any side effects as the percentage would be zero
// regardless.
//
// 2. Updating:
// a. Not present in the HashMap: This can happen when the Queue UI is opened
// a. Not present in the HashMap: This can happen when the Queue UI is
// opened
// while an element is already being transferred. This happens because when
// the transfer had a "INIT" status, this object did not exist yet.
// If it's not present in the HashMap
@ -137,20 +157,24 @@ public class Queue extends JFrame implements IQueueFrame {
@Override
public void manageTransferProgress(TransferProgress transferProgress) {
// Remember that when QueueController calls frame.manageTransferProgress(transferProgress),
// here transferProgress might have different attributes than it was originally called on
// Remember that when QueueController calls
// frame.manageTransferProgress(transferProgress),
// here transferProgress might have different attributes than it was
// originally called on
// (as it's updated by a different thread).
// We do not need a lock as we do not edit it, but just keep it in mind.
if (!controller.isTransferProgressInHashMap(transferProgress)) {
controller.putTableIndex(transferProgress,
addRow(transferProgress.getSource(),
controller.putTableIndex(transferProgress, addRow(
transferProgress.getSource(),
transferProgress.getDestination(),
transferProgress.getOperation() == SftpProgressMonitor.GET? "Download" : "Upload",
transferProgress.getOperation() == SftpProgressMonitor.GET
? "Download"
: "Upload",
controller.computePercentage(transferProgress)));
}
else {
updateRow(controller.getTableIndex(transferProgress), controller.computePercentage(transferProgress));
} else {
updateRow(controller.getTableIndex(transferProgress),
controller.computePercentage(transferProgress));
}
}
}