1 | package org.greenstone.server;
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2 |
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3 | import java.awt.*;
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4 | import java.awt.event.*;
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5 | import java.io.File;
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6 | import java.util.ArrayList;
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7 | import java.util.HashMap;
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8 | import javax.swing.*;
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9 |
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10 | import org.w3c.dom.*;
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11 |
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12 | import org.greenstone.util.ScriptReadWrite;
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13 |
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14 | import org.greenstone.util.GlobalProperties;
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15 | import org.greenstone.gsdl3.util.GSXML;
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16 | import org.greenstone.gsdl3.util.XMLConverter;
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17 |
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18 | import org.greenstone.server.BaseServerSettings;
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19 |
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20 | public class Server3Settings extends BaseServerSettings
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21 | {
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22 | protected String servletDefault = null;
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23 | protected JComboBox servlet_combobox;
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24 | protected HashMap url_mappings = null;
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25 |
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26 | public Server3Settings(BaseServer server)
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27 | {
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28 | super(server);
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29 | }
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30 |
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31 | protected JPanel createServletPanel()
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32 | {
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33 | JLabel servlet_label = new JLabel(server.dictionary.get(BaseServer.Property.SERVER_SETTINGS+".URL"));
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34 |
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35 | this.servletDefault = server.config_properties.getProperty(BaseServer.Property.DEFAULT_SERVLET);
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36 |
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37 | servlet_combobox = new JComboBox();
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38 | servlet_combobox.setMaximumRowCount(5);
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39 | servlet_combobox.setBackground(bg_color);
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40 |
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41 | File web_xml = new File(GlobalProperties.getProperty(BaseServer.Property.GSDL_HOME) + File.separator + "WEB-INF" + File.separator + "web.xml");
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42 | XMLConverter converter = new XMLConverter();
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43 | Document web_config = converter.getDOM(web_xml);
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44 | if (web_config == null) {
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45 | logger.error("web.xml is null! "+web_xml.getAbsolutePath());
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46 | return null;
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47 | }
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48 |
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49 | NodeList servlet_mappings = web_config.getElementsByTagName("servlet-mapping");
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50 | // make a little map class
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51 | url_mappings = new HashMap();
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52 | for (int i = 0; i < servlet_mappings.getLength(); i++) {
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53 | Element map = (Element) servlet_mappings.item(i);
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54 | Element servlet_name_elem = (Element) GSXML.getChildByTagName(map, "servlet-name");
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55 | String name = GSXML.getNodeText(servlet_name_elem);
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56 | Element url_pattern_elem = (Element) GSXML.getChildByTagName(map, "url-pattern");
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57 | String pattern = GSXML.getNodeText(url_pattern_elem);
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58 | // Ignore the Axis servlets
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59 | if (!(name.equals("AxisServlet"))) {
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60 | servlet_combobox.addItem(name.trim());
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61 | url_mappings.put(name, pattern);
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62 | }
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63 |
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64 | if (pattern.replaceAll("/\\*","").equals(servletDefault)) { // urlmapping maybe something like "/library/*", want "/library"
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65 | servlet_combobox.setSelectedItem(name);
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66 | }
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67 | }
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68 |
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69 |
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70 | JPanel comb_panel = new JPanel();
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71 | comb_panel.setLayout(new FlowLayout(FlowLayout.LEFT));
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72 | comb_panel.add(servlet_label);
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73 | comb_panel.add(servlet_combobox);
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74 |
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75 | return comb_panel;
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76 | }
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77 |
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78 | public boolean[] onSave()
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79 | {
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80 | boolean hasChanged = false;
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81 | boolean requireRestart = false;
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82 | String urlMapping = (String)url_mappings.get(servlet_combobox.getSelectedItem());
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83 | if(urlMapping.endsWith("/*")) { // urlmapping maybe something like "/library/*"
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84 | urlMapping = urlMapping.substring(0, urlMapping.length()-2);
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85 | }
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86 | if (!servletDefault.equals(urlMapping)) {
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87 | hasChanged = true;
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88 | requireRestart = true;
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89 | }
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90 | boolean[] returnValues = { hasChanged, requireRestart };
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91 | return returnValues;
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92 | }
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93 |
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94 | public void save(ScriptReadWrite scriptReadWrite, ArrayList newFileLines)
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95 | {
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96 | String newAutoEnter = (new Boolean(autoEnter.isSelected())).toString();
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97 | newFileLines = scriptReadWrite.queryReplace(newFileLines, BaseServer.Property.AUTOSTART, newAutoEnter);
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98 |
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99 | String newKeepPort = (new Boolean(keepPortToggle.isSelected())).toString();
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100 | newFileLines = scriptReadWrite.queryReplace(newFileLines, BaseServer.Property.KEEPPORT, newKeepPort);
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101 |
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102 | String newServletDef = (String) servlet_combobox.getSelectedItem();
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103 | String servletDefName = (String) url_mappings.get(newServletDef);
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104 | if(servletDefName.endsWith("/*")) { // urlmapping maybe something like "/library/*"
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105 | servletDefName = servletDefName.substring(0, servletDefName.length()-2);
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106 | }
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107 | newFileLines = scriptReadWrite.queryReplace(newFileLines,BaseServer.Property.DEFAULT_SERVLET, servletDefName);
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108 | }
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109 |
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110 | }
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