1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.util;
24  
25  import com.liferay.portal.kernel.util.Time;
26  import com.liferay.portal.kernel.util.Validator;
27  
28  import java.net.HttpURLConnection;
29  import java.net.URL;
30  
31  /**
32   * <a href="BrowserLauncher.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   *
36   */
37  public class BrowserLauncher implements Runnable {
38  
39      public void run() {
40          if (Validator.isNull(PropsValues.BROWSER_LAUNCHER_URL)) {
41              return;
42          }
43  
44          for (int i = 0; i < 300; i++) {
45              try {
46                  Thread.sleep(Time.SECOND * 1);
47              }
48              catch (InterruptedException ie) {
49              }
50  
51              try {
52                  URL url = new URL(PropsValues.BROWSER_LAUNCHER_URL);
53  
54                  HttpURLConnection urlc =
55                      (HttpURLConnection)url.openConnection();
56  
57                  int responseCode = urlc.getResponseCode();
58  
59                  if (responseCode == HttpURLConnection.HTTP_OK) {
60                      try {
61                          launchBrowser();
62                      }
63                      catch (Exception e2) {
64                      }
65  
66                      break;
67                  }
68              }
69              catch (Exception e1) {
70              }
71          }
72      }
73  
74      protected void launchBrowser() throws Exception {
75          String os = System.getProperty("os.name").toLowerCase();
76  
77          Runtime runtime = Runtime.getRuntime();
78  
79          if (os.indexOf("mac") >= 0) {
80              launchBrowserApple(runtime);
81          }
82          else if (os.indexOf("win") >= 0) {
83              launchBrowserWindows(runtime);
84          }
85          else {
86              launchBrowserUnix(runtime);
87          }
88      }
89  
90      protected void launchBrowserApple(Runtime runtime) throws Exception {
91          runtime.exec("open " + PropsValues.BROWSER_LAUNCHER_URL);
92      }
93  
94      protected void launchBrowserUnix(Runtime runtime) throws Exception {
95          StringBuilder sb = new StringBuilder();
96  
97          for (int i = 0; i < _BROWSERS.length; i++) {
98              if (i != 0) {
99                  sb.append(" || ");
100             }
101 
102             sb.append(_BROWSERS[i]);
103             sb.append(" \"");
104             sb.append(PropsValues.BROWSER_LAUNCHER_URL);
105             sb.append("\" ");
106         }
107 
108         runtime.exec(new String[] {"sh", "-c", sb.toString()});
109     }
110 
111     protected void launchBrowserWindows(Runtime runtime) throws Exception {
112         runtime.exec("cmd.exe /c start " + PropsValues.BROWSER_LAUNCHER_URL);
113     }
114 
115     private static final String[] _BROWSERS = {
116         "firefox", "mozilla", "konqueror", "opera"
117     };
118 
119 }