1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.tools;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.awt.Desktop;
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7 | import java.awt.Dimension;
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8 | import java.awt.GraphicsEnvironment;
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9 | import java.awt.event.KeyEvent;
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10 | import java.io.BufferedReader;
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11 | import java.io.File;
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12 | import java.io.IOException;
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13 | import java.io.InputStreamReader;
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14 | import java.net.URI;
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15 | import java.net.URISyntaxException;
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16 | import java.nio.charset.StandardCharsets;
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17 | import java.nio.file.Files;
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18 | import java.nio.file.Path;
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19 | import java.nio.file.Paths;
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20 | import java.security.KeyStore;
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21 | import java.security.KeyStoreException;
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22 | import java.security.NoSuchAlgorithmException;
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23 | import java.security.cert.CertificateException;
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24 | import java.util.Arrays;
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25 |
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26 | import javax.swing.JOptionPane;
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27 |
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28 | import org.openstreetmap.josm.Main;
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29 | import org.openstreetmap.josm.gui.ExtendedDialog;
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30 | import org.openstreetmap.josm.gui.util.GuiHelper;
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31 |
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32 | /**
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33 | * {@code PlatformHook} base implementation.
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34 | *
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35 | * Don't write (Main.platform instanceof PlatformHookUnixoid) because other platform
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36 | * hooks are subclasses of this class.
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37 | */
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38 | public class PlatformHookUnixoid implements PlatformHook {
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39 |
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40 | private String osDescription;
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41 |
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42 | @Override
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43 | public void preStartupHook() {
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44 | }
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45 |
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46 | @Override
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47 | public void startupHook() {
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48 | }
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49 |
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50 | @Override
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51 | public void openUrl(String url) throws IOException {
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52 | for (String program : Main.pref.getCollection("browser.unix",
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53 | Arrays.asList("xdg-open", "#DESKTOP#", "$BROWSER", "gnome-open", "kfmclient openURL", "firefox"))) {
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54 | try {
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55 | if ("#DESKTOP#".equals(program)) {
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56 | Desktop.getDesktop().browse(new URI(url));
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57 | } else if (program.startsWith("$")) {
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58 | program = System.getenv().get(program.substring(1));
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59 | Runtime.getRuntime().exec(new String[]{program, url});
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60 | } else {
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61 | Runtime.getRuntime().exec(new String[]{program, url});
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62 | }
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63 | return;
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64 | } catch (IOException | URISyntaxException e) {
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65 | Main.warn(e);
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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 | @Override
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71 | public void initSystemShortcuts() {
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72 | // TODO: Insert system shortcuts here. See Windows and especially OSX to see how to.
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73 | for(int i = KeyEvent.VK_F1; i <= KeyEvent.VK_F12; ++i)
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74 | Shortcut.registerSystemShortcut("screen:toogle"+i, tr("reserved"), i, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK).setAutomatic();
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75 | Shortcut.registerSystemShortcut("system:reset", tr("reserved"), KeyEvent.VK_DELETE, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK).setAutomatic();
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76 | Shortcut.registerSystemShortcut("system:resetX", tr("reserved"), KeyEvent.VK_BACK_SPACE, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK).setAutomatic();
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77 | }
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78 |
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79 | /**
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80 | * This should work for all platforms. Yeah, should.
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81 | * See PlatformHook.java for a list of reasons why
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82 | * this is implemented here...
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83 | */
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84 | @Override
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85 | public String makeTooltip(String name, Shortcut sc) {
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86 | String result = "";
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87 | result += "<html>";
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88 | result += name;
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89 | if (sc != null && sc.getKeyText().length() != 0) {
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90 | result += " ";
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91 | result += "<font size='-2'>";
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92 | result += "("+sc.getKeyText()+")";
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93 | result += "</font>";
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94 | }
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95 | result += " </html>";
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96 | return result;
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97 | }
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98 |
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99 | @Override
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100 | public String getDefaultStyle() {
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101 | return "javax.swing.plaf.metal.MetalLookAndFeel";
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102 | }
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103 |
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104 | @Override
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105 | public boolean canFullscreen() {
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106 | return !GraphicsEnvironment.isHeadless() &&
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107 | GraphicsEnvironment.getLocalGraphicsEnvironment()
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108 | .getDefaultScreenDevice().isFullScreenSupported();
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109 | }
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110 |
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111 | @Override
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112 | public boolean rename(File from, File to) {
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113 | return from.renameTo(to);
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114 | }
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115 |
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116 | /**
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117 | * Determines if the JVM is OpenJDK-based.
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118 | * @return {@code true} if {@code java.home} contains "openjdk", {@code false} otherwise
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119 | * @since 6951
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120 | */
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121 | public static boolean isOpenJDK() {
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122 | String javaHome = System.getProperty("java.home");
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123 | return javaHome != null && javaHome.contains("openjdk");
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124 | }
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125 |
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126 | /**
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127 | * Get the package name including detailed version.
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128 | * @param packageNames The possible package names (when a package can have different names on different distributions)
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129 | * @return The package name and package version if it can be identified, null otherwise
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130 | * @since 7314
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131 | */
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132 | public static String getPackageDetails(String ... packageNames) {
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133 | try {
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134 | boolean dpkg = Files.exists(Paths.get("/usr/bin/dpkg-query"));
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135 | boolean eque = Files.exists(Paths.get("/usr/bin/equery"));
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136 | boolean rpm = Files.exists(Paths.get("/bin/rpm"));
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137 | if (dpkg || rpm || eque) {
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138 | for (String packageName : packageNames) {
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139 | String[] args = null;
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140 | if (dpkg) {
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141 | args = new String[] {"dpkg-query", "--show", "--showformat", "${Architecture}-${Version}", packageName};
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142 | } else if (eque) {
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143 | args = new String[] {"equery", "-q", "list", "-e", "--format=$fullversion", packageName};
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144 | } else {
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145 | args = new String[] {"rpm", "-q", "--qf", "%{arch}-%{version}", packageName};
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146 | }
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147 | String version = Utils.execOutput(Arrays.asList(args));
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148 | if (version != null && !version.contains("not installed")) {
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149 | return packageName + ":" + version;
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150 | }
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151 | }
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152 | }
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153 | } catch (IOException e) {
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154 | Main.warn(e);
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155 | }
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156 | return null;
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157 | }
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158 |
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159 | /**
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160 | * Get the Java package name including detailed version.
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161 | *
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162 | * Some Java bugs are specific to a certain security update, so in addition
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163 | * to the Java version, we also need the exact package version.
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164 | *
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165 | * @return The package name and package version if it can be identified, null otherwise
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166 | */
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167 | public String getJavaPackageDetails() {
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168 | String home = System.getProperty("java.home");
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169 | if (home.contains("java-7-openjdk") || home.contains("java-1.7.0-openjdk")) {
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170 | return getPackageDetails("openjdk-7-jre", "java-1_7_0-openjdk", "java-1.7.0-openjdk");
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171 | } else if (home.contains("icedtea")) {
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172 | return getPackageDetails("icedtea-bin");
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173 | } else if (home.contains("oracle")) {
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174 | return getPackageDetails("oracle-jdk-bin", "oracle-jre-bin");
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175 | }
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176 | return null;
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177 | }
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178 |
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179 | /**
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180 | * Get the Web Start package name including detailed version.
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181 | *
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182 | * OpenJDK packages are shipped with icedtea-web package,
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183 | * but its version generally does not match main java package version.
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184 | *
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185 | * Simply return {@code null} if there's no separate package for Java WebStart.
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186 | *
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187 | * @return The package name and package version if it can be identified, null otherwise
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188 | */
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189 | public String getWebStartPackageDetails() {
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190 | if (isOpenJDK()) {
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191 | return getPackageDetails("icedtea-netx", "icedtea-web");
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192 | }
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193 | return null;
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194 | }
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195 |
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196 | protected String buildOSDescription() {
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197 | String osName = System.getProperty("os.name");
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198 | if ("Linux".equalsIgnoreCase(osName)) {
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199 | try {
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200 | // Try lsb_release (only available on LSB-compliant Linux systems, see https://www.linuxbase.org/lsb-cert/productdir.php?by_prod )
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201 | Process p = Runtime.getRuntime().exec("lsb_release -ds");
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202 | try (BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream(), StandardCharsets.UTF_8))) {
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203 | String line = Utils.strip(input.readLine());
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204 | if (line != null && !line.isEmpty()) {
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205 | line = line.replaceAll("\"+","");
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206 | line = line.replaceAll("NAME=",""); // strange code for some Gentoo's
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207 | if(line.startsWith("Linux ")) // e.g. Linux Mint
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208 | return line;
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209 | else if(!line.isEmpty())
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210 | return "Linux " + line;
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211 | }
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212 | }
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213 | } catch (IOException e) {
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214 | // Non LSB-compliant Linux system. List of common fallback release files: http://linuxmafia.com/faq/Admin/release-files.html
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215 | for (LinuxReleaseInfo info : new LinuxReleaseInfo[]{
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216 | new LinuxReleaseInfo("/etc/lsb-release", "DISTRIB_DESCRIPTION", "DISTRIB_ID", "DISTRIB_RELEASE"),
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217 | new LinuxReleaseInfo("/etc/os-release", "PRETTY_NAME", "NAME", "VERSION"),
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218 | new LinuxReleaseInfo("/etc/arch-release"),
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219 | new LinuxReleaseInfo("/etc/debian_version", "Debian GNU/Linux "),
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220 | new LinuxReleaseInfo("/etc/fedora-release"),
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221 | new LinuxReleaseInfo("/etc/gentoo-release"),
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222 | new LinuxReleaseInfo("/etc/redhat-release"),
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223 | new LinuxReleaseInfo("/etc/SuSE-release")
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224 | }) {
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225 | String description = info.extractDescription();
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226 | if (description != null && !description.isEmpty()) {
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227 | return "Linux " + description;
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228 | }
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229 | }
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230 | }
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231 | }
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232 | return osName;
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233 | }
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234 |
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235 | @Override
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236 | public String getOSDescription() {
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237 | if (osDescription == null) {
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238 | osDescription = buildOSDescription();
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239 | }
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240 | return osDescription;
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241 | }
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242 |
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243 | protected static class LinuxReleaseInfo {
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244 | private final String path;
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245 | private final String descriptionField;
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246 | private final String idField;
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247 | private final String releaseField;
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248 | private final boolean plainText;
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249 | private final String prefix;
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250 |
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251 | public LinuxReleaseInfo(String path, String descriptionField, String idField, String releaseField) {
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252 | this(path, descriptionField, idField, releaseField, false, null);
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253 | }
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254 |
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255 | public LinuxReleaseInfo(String path) {
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256 | this(path, null, null, null, true, null);
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257 | }
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258 |
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259 | public LinuxReleaseInfo(String path, String prefix) {
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260 | this(path, null, null, null, true, prefix);
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261 | }
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262 |
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263 | private LinuxReleaseInfo(String path, String descriptionField, String idField, String releaseField, boolean plainText, String prefix) {
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264 | this.path = path;
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265 | this.descriptionField = descriptionField;
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266 | this.idField = idField;
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267 | this.releaseField = releaseField;
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268 | this.plainText = plainText;
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269 | this.prefix = prefix;
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270 | }
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271 |
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272 | @Override public String toString() {
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273 | return "ReleaseInfo [path=" + path + ", descriptionField=" + descriptionField +
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274 | ", idField=" + idField + ", releaseField=" + releaseField + "]";
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275 | }
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276 |
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277 | /**
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278 | * Extracts OS detailed information from a Linux release file (/etc/xxx-release)
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279 | * @return The OS detailed information, or {@code null}
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280 | */
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281 | public String extractDescription() {
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282 | String result = null;
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283 | if (path != null) {
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284 | Path p = Paths.get(path);
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285 | if (Files.exists(p)) {
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286 | try (BufferedReader reader = Files.newBufferedReader(p, StandardCharsets.UTF_8)) {
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287 | String id = null;
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288 | String release = null;
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289 | String line;
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290 | while (result == null && (line = reader.readLine()) != null) {
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291 | if (line.contains("=")) {
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292 | String[] tokens = line.split("=");
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293 | if (tokens.length >= 2) {
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294 | // Description, if available, contains exactly what we need
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295 | if (descriptionField != null && descriptionField.equalsIgnoreCase(tokens[0])) {
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296 | result = Utils.strip(tokens[1]);
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297 | } else if (idField != null && idField.equalsIgnoreCase(tokens[0])) {
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298 | id = Utils.strip(tokens[1]);
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299 | } else if (releaseField != null && releaseField.equalsIgnoreCase(tokens[0])) {
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300 | release = Utils.strip(tokens[1]);
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301 | }
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302 | }
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303 | } else if (plainText && !line.isEmpty()) {
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304 | // Files composed of a single line
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305 | result = Utils.strip(line);
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306 | }
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307 | }
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308 | // If no description has been found, try to rebuild it with "id" + "release" (i.e. "name" + "version")
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309 | if (result == null && id != null && release != null) {
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310 | result = id + " " + release;
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311 | }
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312 | } catch (IOException e) {
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313 | // Ignore
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314 | }
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315 | }
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316 | }
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317 | // Append prefix if any
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318 | if (result != null && !result.isEmpty() && prefix != null && !prefix.isEmpty()) {
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319 | result = prefix + result;
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320 | }
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321 | if(result != null)
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322 | result = result.replaceAll("\"+","");
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323 | return result;
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324 | }
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325 | }
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326 |
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327 | protected void askUpdateJava(String version) {
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328 | askUpdateJava(version, "https://www.java.com/download");
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329 | }
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330 |
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331 | // Method kept because strings have already been translated. To enable for Java 8 migration somewhere in 2016
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332 | protected void askUpdateJava(final String version, final String url) {
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333 | GuiHelper.runInEDTAndWait(new Runnable() {
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334 | @Override
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335 | public void run() {
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336 | ExtendedDialog ed = new ExtendedDialog(
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337 | Main.parent,
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338 | tr("Outdated Java version"),
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339 | new String[]{tr("Update Java"), tr("Cancel")});
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340 | // Check if the dialog has not already been permanently hidden by user
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341 | if (!ed.toggleEnable("askUpdateJava8").toggleCheckState()) {
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342 | ed.setButtonIcons(new String[]{"java.png", "cancel.png"}).setCancelButton(2);
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343 | ed.setMinimumSize(new Dimension(480, 300));
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344 | ed.setIcon(JOptionPane.WARNING_MESSAGE);
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345 | String content = tr("You are running version {0} of Java.", "<b>"+version+"</b>")+"<br><br>";
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346 | if ("Sun Microsystems Inc.".equals(System.getProperty("java.vendor")) && !isOpenJDK()) {
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347 | content += "<b>"+tr("This version is no longer supported by {0} since {1} and is not recommended for use.",
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348 | "Oracle", tr("April 2015"))+"</b><br><br>";
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349 | }
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350 | content += "<b>"+tr("JOSM will soon stop working with this version; we highly recommend you to update to Java {0}.", "8")+"</b><br><br>"+
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351 | tr("Would you like to update now ?");
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352 | ed.setContent(content);
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353 |
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354 | if (ed.showDialog().getValue() == 1) {
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355 | try {
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356 | openUrl(url);
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357 | } catch (IOException e) {
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358 | Main.warn(e);
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359 | }
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360 | }
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361 | }
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362 | }
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363 | });
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364 | }
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365 |
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366 | @Override
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367 | public boolean setupHttpsCertificate(String entryAlias, KeyStore.TrustedCertificateEntry trustedCert)
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368 | throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException {
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369 | // TODO setup HTTPS certificate on Unix systems
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370 | return false;
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371 | }
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372 | }
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