1 | package org.greenstone.server;
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2 |
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3 | import java.awt.BorderLayout;
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4 | import java.awt.FlowLayout;
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5 | import java.awt.GridLayout;
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6 | import java.awt.event.*;
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7 | import java.net.InetAddress;
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8 | import java.net.UnknownHostException;
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9 | import java.util.ArrayList;
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10 | import javax.swing.*;
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11 | import javax.swing.event.*;
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12 |
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13 | import org.greenstone.server.BaseServerSettings;
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14 |
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15 | public class Server2Settings extends BaseServerSettings implements ActionListener
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16 | {
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17 | protected JComboBox prefix_combobox;
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18 | protected JCheckBox allowConnections;
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19 | protected JRadioButton[] hostRadioButtons = new JRadioButton[4];
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20 |
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21 | // 0 to 3: 0 is resolve (hostname) from local IP, 1 is local IP address, 2 is localhost, 3 is 127.0.0.1
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22 | protected int address_resolution_method = 2;
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23 | protected int externalaccess = 0;
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24 |
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25 | public Server2Settings(BaseServer server)
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26 | {
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27 | super(server);
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28 | }
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29 |
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30 | protected JPanel createServletPanel()
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31 | {
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32 | JPanel server2panel = new JPanel();
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33 | server2panel.setLayout(new BorderLayout());
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34 |
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35 | boolean allowCons = false;
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36 | String externalAccess = server.config_properties.getProperty("externalaccess").trim();
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37 | if(externalAccess != null && externalAccess.equals("1")) {
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38 | this.externalaccess = 1;
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39 | allowCons = true;
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40 | }
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41 | allowConnections = new JCheckBox(server.dictionary.get(BaseServer.Property.SERVER_SETTINGS+".ExternalAccess"), allowCons);
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42 | allowConnections.setBackground(bg_color);
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43 | allowConnections.addActionListener(this);
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44 |
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45 | JPanel connect_panel = new JPanel(new GridLayout(4, 1));
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46 | connect_panel.setBackground(bg_color);
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47 | connect_panel.setBorder(BorderFactory.createTitledBorder("Connection configuration"));
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48 |
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49 | hostRadioButtons = new JRadioButton[4];
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50 | hostRadioButtons[0] = new JRadioButton(server.dictionary.get(BaseServer.Property.SERVER_SETTINGS+".ResolveIP"));
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51 | hostRadioButtons[1] = new JRadioButton(server.dictionary.get(BaseServer.Property.SERVER_SETTINGS+".LocalIP"));
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52 | hostRadioButtons[2] = new JRadioButton(server.dictionary.get(BaseServer.Property.SERVER_SETTINGS+".AlwaysUse")+" localhost");
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53 | hostRadioButtons[3] = new JRadioButton(server.dictionary.get(BaseServer.Property.SERVER_SETTINGS+".AlwaysUse")+" 127.0.0.1");
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54 |
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55 | ButtonGroup hostGroup = new ButtonGroup();
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56 | for(int i = 0; i < hostRadioButtons.length; i ++) {
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57 | connect_panel.add(hostRadioButtons[i]);
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58 | hostGroup.add(hostRadioButtons[i]);
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59 | hostRadioButtons[i].setBackground(bg_color);
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60 | hostRadioButtons[i].setEnabled(!allowCons);
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61 | }
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62 |
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63 |
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64 | String addressResolutionMethod = server.config_properties.getProperty("address_resolution_method").trim();
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65 | if(addressResolutionMethod != null) {
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66 | this.address_resolution_method = Integer.parseInt(addressResolutionMethod);
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67 | }
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68 | hostRadioButtons[address_resolution_method].setSelected(true);
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69 |
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70 | JPanel comb_panel = new JPanel(new BorderLayout());
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71 | comb_panel.add(allowConnections, BorderLayout.NORTH);
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72 | comb_panel.add(connect_panel, BorderLayout.CENTER);
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73 | return comb_panel;
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74 | }
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75 |
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76 | public boolean[] onSave()
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77 | {
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78 | // superclass detects changes to port and autoenter
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79 | // handle changes to address_resolution_method and externalAccess/allowConnections here
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80 |
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81 | boolean hasChanged = false;
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82 | boolean requireRestart = false;
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83 |
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84 | for(int i = 0; i < hostRadioButtons.length; i++) {
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85 | if(hostRadioButtons[i].isSelected() && address_resolution_method != i) {
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86 | address_resolution_method = i;
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87 | hasChanged = true;
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88 | requireRestart = true;
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89 | }
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90 | }
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91 |
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92 | int oldExternalAccess = externalaccess;
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93 | externalaccess = allowConnections.isSelected() ? 1 : 0;
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94 | if (oldExternalAccess != externalaccess) {
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95 | hasChanged = true;
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96 | requireRestart = true;
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97 | }
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98 |
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99 | boolean[] returnValues = { hasChanged, requireRestart };
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100 | return returnValues;
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101 | }
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102 |
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103 | public void save(ScriptReadWrite scriptReadWrite, ArrayList newFileLines)
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104 | {
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105 | // write only 1 or 0 (and not true or false) for Server2
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106 | boolean auto_enter = autoEnter.isSelected();
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107 | if(autoStart != auto_enter) {
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108 | String newAutoEnter = auto_enter ? "1" : "0";
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109 | newFileLines = scriptReadWrite.queryReplace(newFileLines, BaseServer.Property.AUTOSTART, newAutoEnter);
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110 | }
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111 |
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112 | // external access - onSave() would have updated this value
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113 | newFileLines = scriptReadWrite.queryReplace(newFileLines, "externalaccess", Integer.toString(externalaccess));
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114 |
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115 | // work out the host (default is address_resolution_method 2: localhost)
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116 | String host = "localhost";
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117 | InetAddress inetAddress = null;
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118 | try {
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119 | inetAddress = InetAddress.getLocalHost();
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120 | } catch(UnknownHostException e) {
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121 | logger.error(e);
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122 | logger.info("Server2.java reload(): Defaulting host IP to "+ host); // use the default
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123 | address_resolution_method = 2;
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124 | }
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125 | switch(address_resolution_method) {
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126 | case 0:
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127 | host = inetAddress.getHostName();
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128 | break;
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129 | case 1:
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130 | host = inetAddress.getHostAddress();
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131 | break;
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132 | case 3:
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133 | host = "127.0.0.1";
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134 | break;
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135 | case 2: default:
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136 | host = "localhost";
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137 | }
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138 | newFileLines = scriptReadWrite.queryReplace(newFileLines, "host", host);
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139 |
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140 | // address resolution method - onSave() would have updated
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141 | // this value (or the UnknownHostException above might have)
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142 | newFileLines = scriptReadWrite.queryReplace(newFileLines, "address_resolution_method", Integer.toString(address_resolution_method));
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143 |
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144 | }
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145 |
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146 | public void actionPerformed(ActionEvent e) {
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147 | boolean toggle = !allowConnections.isSelected();
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148 | if(e.getSource() == allowConnections) {
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149 | for(int i = 0; i < hostRadioButtons.length; i++) {
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150 | hostRadioButtons[i].setEnabled(toggle);
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151 | }
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152 | }
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153 | }
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154 |
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155 | }
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