aboutsummaryrefslogtreecommitdiffstats
path: root/WebServer/src/com/itmill/toolkit/demo/DesktopServer.java
blob: 000557fc55c95b1e580d6fa2a3e289693caf45af (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
package com.itmill.toolkit.demo;

import java.awt.FlowLayout;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Map;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

/**
 * This class starts servlet container and opens a simple control dialog.
 * 
 */
public class DesktopServer {

	public static void main(String[] args) {

		Map serverArgs = ITMillToolkitServer.parseArguments(args);
		boolean deployed = false;
		try {
			// Default deployment: embedded.war
			deployed = deployEmbeddedWarfile(serverArgs);
		} catch (IOException e1) {
			e1.printStackTrace();
			deployed = false;
		}

		// Check if deployment was succesful
		if (!deployed && !serverArgs.containsKey("webroot")) {
			// Default deployment failed, try other means
			if (new File("WebContent").exists()) {
				// Using WebContent directory as webroot
				serverArgs.put("webroot", "WebContent");
			} else {
				System.err.print("Failed to deploy Toolkit application. "
						+ "Please add --webroot parameter. Exiting.");
				return;
			}
		}

		// Start the Winstone servlet container
		String url = ITMillToolkitServer.runServer(serverArgs);

		// Open browser into application URL
		if (url != null) {
			BrowserControl.openBrowser(url);
		}

		// Open control dialog
		if (url != null) {
			openServerControlDialog(url);
		}

	}

	/**
	 * Open a control dialog for embedded server.
	 * 
	 * @param applicationUrl
	 *            Application URL
	 */
	private static void openServerControlDialog(final String applicationUrl) {

		// Main frame
		final String title = "Desktop Server";
		final JFrame frame = new JFrame(title);
		frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);

		// Create link label and listen mouse click
		final JLabel link = new JLabel("<html>"
				+ "<center>Desktop Server is running at: <br>" + "<a href=\""
				+ applicationUrl + "\">" + applicationUrl
				+ "</a><br>Close this window to shutdown the server.</center>"
				+ "</html>");
		link.addMouseListener(new MouseAdapter() {
			public void mouseClicked(MouseEvent e) {
				BrowserControl.openBrowser(applicationUrl);
			}
		});

		// Create a panel and add components to it.
		final JPanel contentPane = new JPanel(new FlowLayout());
		frame.setContentPane(contentPane);
		contentPane.add(link);

		// Close confirmation
		final JLabel question = new JLabel(
				"This will stop the server. Are you sure?");
		final JButton okButton = new JButton("OK");
		final JButton cancelButton = new JButton("Cancel");

		// List for close verify buttons
		ActionListener buttonListener = new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				if (e.getSource() == okButton) {
					System.exit(0);
				} else {
					Rectangle bounds = frame.getBounds();
					frame.setTitle(title);
					contentPane.removeAll();
					contentPane.add(link);
					contentPane.setBounds(bounds);
					frame.setBounds(bounds);
					frame.setVisible(true);
					frame.repaint();
				}
			}
		};
		okButton.addActionListener(buttonListener);
		cancelButton.addActionListener(buttonListener);

		frame.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				Rectangle bounds = frame.getBounds();
				frame.setTitle("Confirm close");
				contentPane.removeAll();
				contentPane.add(question);
				contentPane.add(okButton);
				contentPane.add(cancelButton);
				frame.setBounds(bounds);
				frame.setVisible(true);
				frame.repaint();
			}
		});

		// Position the window nicely
		java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit()
				.getScreenSize();
		int w = 270;
		int h = 95;
		int margin = 20;
		frame.setBounds(new Rectangle(screenSize.width - w - margin,
				screenSize.height - h - margin * 2, w, h));
		frame.toFront();
		frame.setVisible(true);
	}

	/**
	 * Deploy file named "embedded.war" from classpath (inside jar file).
	 * 
	 * @param args
	 * @return
	 * @throws IOException
	 */
	protected static boolean deployEmbeddedWarfile(Map args) throws IOException {
		String embeddedWarfileName = "/embedded.war";
		InputStream embeddedWarfile = DesktopServer.class
				.getResourceAsStream(embeddedWarfileName);
		if (embeddedWarfile != null) {
			File tempWarfile = File.createTempFile("embedded", ".war")
					.getAbsoluteFile();
			tempWarfile.getParentFile().mkdirs();
			tempWarfile.deleteOnExit();

			String embeddedWebroot = "winstoneEmbeddedWAR";
			File tempWebroot = new File(tempWarfile.getParentFile(),
					embeddedWebroot);
			tempWebroot.mkdirs();

			OutputStream out = new FileOutputStream(tempWarfile, true);
			int read = 0;
			byte buffer[] = new byte[2048];
			while ((read = embeddedWarfile.read(buffer)) != -1) {
				out.write(buffer, 0, read);
			}
			out.close();
			embeddedWarfile.close();

			args.put("warfile", tempWarfile.getAbsolutePath());
			args.put("webroot", tempWebroot.getAbsolutePath());
			args.remove("webappsDir");
			args.remove("hostsDir");
			return true;
		}
		return false;
	}
}