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.event.KeyEvent;
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8 | import java.io.BufferedReader;
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9 | import java.io.File;
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10 | import java.io.IOException;
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11 | import java.io.InputStream;
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12 | import java.net.URI;
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13 | import java.net.URISyntaxException;
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14 | import java.nio.charset.StandardCharsets;
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15 | import java.nio.file.Files;
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16 | import java.nio.file.Path;
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17 | import java.nio.file.Paths;
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18 | import java.security.KeyStoreException;
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19 | import java.security.NoSuchAlgorithmException;
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20 | import java.security.cert.CertificateException;
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21 | import java.security.cert.CertificateFactory;
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22 | import java.security.cert.X509Certificate;
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23 | import java.util.Arrays;
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24 | import java.util.Locale;
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25 | import java.util.concurrent.ExecutionException;
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26 |
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27 | import org.openstreetmap.josm.Main;
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28 | import org.openstreetmap.josm.io.CertificateAmendment.NativeCertAmend;
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29 | import org.openstreetmap.josm.spi.preferences.Config;
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30 |
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31 | /**
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32 | * {@code PlatformHook} implementation for Unix systems.
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33 | * @since 1023
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34 | */
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35 | public class PlatformHookUnixoid implements PlatformHook {
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36 |
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37 | private String osDescription;
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38 |
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39 | @Override
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40 | public Platform getPlatform() {
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41 | return Platform.UNIXOID;
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42 | }
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43 |
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44 | @Override
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45 | public void preStartupHook() {
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46 | // See #12022 - Disable GNOME ATK Java wrapper as it causes a lot of serious trouble
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47 | if ("org.GNOME.Accessibility.AtkWrapper".equals(System.getProperty("assistive_technologies"))) {
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48 | System.clearProperty("assistive_technologies");
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49 | }
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50 | }
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51 |
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52 | @Override
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53 | public void openUrl(String url) throws IOException {
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54 | for (String program : Config.getPref().getList("browser.unix",
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55 | Arrays.asList("xdg-open", "#DESKTOP#", "$BROWSER", "gnome-open", "kfmclient openURL", "firefox"))) {
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56 | try {
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57 | if ("#DESKTOP#".equals(program)) {
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58 | Desktop.getDesktop().browse(new URI(url));
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59 | } else if (program.startsWith("$")) {
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60 | program = System.getenv().get(program.substring(1));
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61 | Runtime.getRuntime().exec(new String[]{program, url});
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62 | } else {
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63 | Runtime.getRuntime().exec(new String[]{program, url});
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64 | }
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65 | return;
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66 | } catch (IOException | URISyntaxException e) {
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67 | Logging.warn(e);
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68 | }
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69 | }
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70 | }
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71 |
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72 | @Override
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73 | public void initSystemShortcuts() {
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74 | // CHECKSTYLE.OFF: LineLength
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75 | // TODO: Insert system shortcuts here. See Windows and especially OSX to see how to.
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76 | for (int i = KeyEvent.VK_F1; i <= KeyEvent.VK_F12; ++i) {
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77 | Shortcut.registerSystemShortcut("screen:toogle"+i, tr("reserved"), i, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK)
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78 | .setAutomatic();
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79 | }
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80 | Shortcut.registerSystemShortcut("system:reset", tr("reserved"), KeyEvent.VK_DELETE, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK)
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81 | .setAutomatic();
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82 | Shortcut.registerSystemShortcut("system:resetX", tr("reserved"), KeyEvent.VK_BACK_SPACE, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK)
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83 | .setAutomatic();
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84 | // CHECKSTYLE.ON: LineLength
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85 | }
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86 |
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87 | @Override
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88 | public String getDefaultStyle() {
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89 | return "javax.swing.plaf.metal.MetalLookAndFeel";
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90 | }
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91 |
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92 | /**
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93 | * Determines if the distribution is Debian or Ubuntu, or a derivative.
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94 | * @return {@code true} if the distribution is Debian, Ubuntu or Mint, {@code false} otherwise
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95 | */
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96 | public static boolean isDebianOrUbuntu() {
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97 | try {
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98 | String dist = Utils.execOutput(Arrays.asList("lsb_release", "-i", "-s"));
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99 | return "Debian".equalsIgnoreCase(dist) || "Ubuntu".equalsIgnoreCase(dist) || "Mint".equalsIgnoreCase(dist);
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100 | } catch (IOException | ExecutionException | InterruptedException e) {
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101 | // lsb_release is not available on all Linux systems, so don't log at warning level
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102 | Logging.debug(e);
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103 | return false;
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104 | }
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105 | }
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106 |
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107 | /**
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108 | * Get the package name including detailed version.
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109 | * @param packageNames The possible package names (when a package can have different names on different distributions)
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110 | * @return The package name and package version if it can be identified, null otherwise
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111 | * @since 7314
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112 | */
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113 | public static String getPackageDetails(String... packageNames) {
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114 | try {
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115 | // CHECKSTYLE.OFF: SingleSpaceSeparator
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116 | boolean dpkg = Paths.get("/usr/bin/dpkg-query").toFile().exists();
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117 | boolean eque = Paths.get("/usr/bin/equery").toFile().exists();
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118 | boolean rpm = Paths.get("/bin/rpm").toFile().exists();
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119 | // CHECKSTYLE.ON: SingleSpaceSeparator
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120 | if (dpkg || rpm || eque) {
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121 | for (String packageName : packageNames) {
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122 | String[] args;
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123 | if (dpkg) {
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124 | args = new String[] {"dpkg-query", "--show", "--showformat", "${Architecture}-${Version}", packageName};
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125 | } else if (eque) {
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126 | args = new String[] {"equery", "-q", "list", "-e", "--format=$fullversion", packageName};
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127 | } else {
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128 | args = new String[] {"rpm", "-q", "--qf", "%{arch}-%{version}", packageName};
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129 | }
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130 | try {
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131 | String version = Utils.execOutput(Arrays.asList(args));
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132 | if (version != null && !version.isEmpty()) {
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133 | return packageName + ':' + version;
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134 | }
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135 | } catch (ExecutionException e) {
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136 | // Package does not exist, continue
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137 | Logging.trace(e);
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138 | }
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139 | }
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140 | }
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141 | } catch (IOException | InterruptedException e) {
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142 | Logging.warn(e);
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143 | }
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144 | return null;
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145 | }
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146 |
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147 | /**
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148 | * Get the Java package name including detailed version.
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149 | *
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150 | * Some Java bugs are specific to a certain security update, so in addition
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151 | * to the Java version, we also need the exact package version.
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152 | *
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153 | * @return The package name and package version if it can be identified, null otherwise
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154 | */
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155 | public String getJavaPackageDetails() {
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156 | String home = System.getProperty("java.home");
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157 | if (home.contains("java-8-openjdk") || home.contains("java-1.8.0-openjdk")) {
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158 | return getPackageDetails("openjdk-8-jre", "java-1_8_0-openjdk", "java-1.8.0-openjdk");
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159 | } else if (home.contains("java-9-openjdk") || home.contains("java-1.9.0-openjdk")) {
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160 | return getPackageDetails("openjdk-9-jre", "java-1_9_0-openjdk", "java-1.9.0-openjdk", "java-9-openjdk");
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161 | } else if (home.contains("icedtea")) {
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162 | return getPackageDetails("icedtea-bin");
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163 | } else if (home.contains("oracle")) {
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164 | return getPackageDetails("oracle-jdk-bin", "oracle-jre-bin");
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165 | }
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166 | return null;
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167 | }
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168 |
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169 | /**
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170 | * Get the Web Start package name including detailed version.
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171 | *
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172 | * OpenJDK packages are shipped with icedtea-web package,
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173 | * but its version generally does not match main java package version.
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174 | *
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175 | * Simply return {@code null} if there's no separate package for Java WebStart.
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176 | *
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177 | * @return The package name and package version if it can be identified, null otherwise
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178 | */
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179 | public String getWebStartPackageDetails() {
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180 | if (isOpenJDK()) {
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181 | return getPackageDetails("icedtea-netx", "icedtea-web");
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182 | }
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183 | return null;
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184 | }
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185 |
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186 | /**
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187 | * Get the Gnome ATK wrapper package name including detailed version.
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188 | *
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189 | * Debian and Ubuntu derivatives come with a pre-enabled accessibility software
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190 | * completely buggy that makes Swing crash in a lot of different ways.
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191 | *
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192 | * Simply return {@code null} if it's not found.
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193 | *
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194 | * @return The package name and package version if it can be identified, null otherwise
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195 | */
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196 | public String getAtkWrapperPackageDetails() {
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197 | if (isOpenJDK() && isDebianOrUbuntu()) {
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198 | return getPackageDetails("libatk-wrapper-java");
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199 | }
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200 | return null;
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201 | }
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202 |
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203 | private String buildOSDescription() {
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204 | String osName = System.getProperty("os.name");
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205 | if ("Linux".equalsIgnoreCase(osName)) {
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206 | try {
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207 | // Try lsb_release (only available on LSB-compliant Linux systems,
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208 | // see https://www.linuxbase.org/lsb-cert/productdir.php?by_prod )
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209 | String line = exec("lsb_release", "-ds");
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210 | if (line != null && !line.isEmpty()) {
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211 | line = line.replaceAll("\"+", "");
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212 | line = line.replaceAll("NAME=", ""); // strange code for some Gentoo's
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213 | if (line.startsWith("Linux ")) // e.g. Linux Mint
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214 | return line;
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215 | else if (!line.isEmpty())
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216 | return "Linux " + line;
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217 | }
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218 | } catch (IOException e) {
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219 | Logging.debug(e);
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220 | // Non LSB-compliant Linux system. List of common fallback release files: http://linuxmafia.com/faq/Admin/release-files.html
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221 | for (LinuxReleaseInfo info : new LinuxReleaseInfo[]{
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222 | new LinuxReleaseInfo("/etc/lsb-release", "DISTRIB_DESCRIPTION", "DISTRIB_ID", "DISTRIB_RELEASE"),
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223 | new LinuxReleaseInfo("/etc/os-release", "PRETTY_NAME", "NAME", "VERSION"),
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224 | new LinuxReleaseInfo("/etc/arch-release"),
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225 | new LinuxReleaseInfo("/etc/debian_version", "Debian GNU/Linux "),
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226 | new LinuxReleaseInfo("/etc/fedora-release"),
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227 | new LinuxReleaseInfo("/etc/gentoo-release"),
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228 | new LinuxReleaseInfo("/etc/redhat-release"),
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229 | new LinuxReleaseInfo("/etc/SuSE-release")
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230 | }) {
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231 | String description = info.extractDescription();
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232 | if (description != null && !description.isEmpty()) {
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233 | return "Linux " + description;
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234 | }
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235 | }
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236 | }
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237 | }
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238 | return osName;
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239 | }
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240 |
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241 | @Override
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242 | public String getOSDescription() {
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243 | if (osDescription == null) {
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244 | osDescription = buildOSDescription();
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245 | }
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246 | return osDescription;
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247 | }
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248 |
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249 | private static class LinuxReleaseInfo {
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250 | private final String path;
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251 | private final String descriptionField;
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252 | private final String idField;
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253 | private final String releaseField;
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254 | private final boolean plainText;
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255 | private final String prefix;
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256 |
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257 | LinuxReleaseInfo(String path, String descriptionField, String idField, String releaseField) {
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258 | this(path, descriptionField, idField, releaseField, false, null);
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259 | }
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260 |
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261 | LinuxReleaseInfo(String path) {
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262 | this(path, null, null, null, true, null);
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263 | }
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264 |
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265 | LinuxReleaseInfo(String path, String prefix) {
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266 | this(path, null, null, null, true, prefix);
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267 | }
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268 |
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269 | private LinuxReleaseInfo(String path, String descriptionField, String idField, String releaseField, boolean plainText, String prefix) {
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270 | this.path = path;
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271 | this.descriptionField = descriptionField;
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272 | this.idField = idField;
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273 | this.releaseField = releaseField;
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274 | this.plainText = plainText;
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275 | this.prefix = prefix;
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276 | }
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277 |
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278 | @Override
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279 | public String toString() {
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280 | return "ReleaseInfo [path=" + path + ", descriptionField=" + descriptionField +
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281 | ", idField=" + idField + ", releaseField=" + releaseField + ']';
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282 | }
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283 |
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284 | /**
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285 | * Extracts OS detailed information from a Linux release file (/etc/xxx-release)
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286 | * @return The OS detailed information, or {@code null}
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287 | */
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288 | public String extractDescription() {
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289 | String result = null;
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290 | if (path != null) {
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291 | Path p = Paths.get(path);
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292 | if (p.toFile().exists()) {
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293 | try (BufferedReader reader = Files.newBufferedReader(p, StandardCharsets.UTF_8)) {
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294 | String id = null;
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295 | String release = null;
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296 | String line;
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297 | while (result == null && (line = reader.readLine()) != null) {
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298 | if (line.contains("=")) {
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299 | String[] tokens = line.split("=");
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300 | if (tokens.length >= 2) {
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301 | // Description, if available, contains exactly what we need
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302 | if (descriptionField != null && descriptionField.equalsIgnoreCase(tokens[0])) {
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303 | result = Utils.strip(tokens[1]);
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304 | } else if (idField != null && idField.equalsIgnoreCase(tokens[0])) {
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305 | id = Utils.strip(tokens[1]);
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306 | } else if (releaseField != null && releaseField.equalsIgnoreCase(tokens[0])) {
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307 | release = Utils.strip(tokens[1]);
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308 | }
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309 | }
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310 | } else if (plainText && !line.isEmpty()) {
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311 | // Files composed of a single line
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312 | result = Utils.strip(line);
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313 | }
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314 | }
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315 | // If no description has been found, try to rebuild it with "id" + "release" (i.e. "name" + "version")
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316 | if (result == null && id != null && release != null) {
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317 | result = id + ' ' + release;
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318 | }
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319 | } catch (IOException e) {
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320 | // Ignore
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321 | Logging.trace(e);
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322 | }
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323 | }
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324 | }
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325 | // Append prefix if any
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326 | if (result != null && !result.isEmpty() && prefix != null && !prefix.isEmpty()) {
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327 | result = prefix + result;
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328 | }
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329 | if (result != null)
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330 | result = result.replaceAll("\"+", "");
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331 | return result;
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332 | }
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333 | }
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334 |
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335 | /**
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336 | * Get the dot directory <code>~/.josm</code>.
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337 | * @return the dot directory
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338 | */
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339 | private static File getDotDirectory() {
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340 | String dirName = "." + Main.pref.getJOSMDirectoryBaseName().toLowerCase(Locale.ENGLISH);
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341 | return new File(System.getProperty("user.home"), dirName);
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342 | }
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343 |
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344 | /**
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345 | * Returns true if the dot directory should be used for storing preferences,
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346 | * cache and user data.
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347 | * Currently this is the case, if the dot directory already exists.
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348 | * @return true if the dot directory should be used
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349 | */
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350 | private static boolean useDotDirectory() {
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351 | return getDotDirectory().exists();
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352 | }
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353 |
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354 | @Override
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355 | public File getDefaultCacheDirectory() {
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356 | if (useDotDirectory()) {
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357 | return new File(getDotDirectory(), "cache");
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358 | } else {
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359 | String xdgCacheDir = System.getenv("XDG_CACHE_HOME");
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360 | if (xdgCacheDir != null && !xdgCacheDir.isEmpty()) {
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361 | return new File(xdgCacheDir, Main.pref.getJOSMDirectoryBaseName());
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362 | } else {
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363 | return new File(System.getProperty("user.home") + File.separator +
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364 | ".cache" + File.separator + Main.pref.getJOSMDirectoryBaseName());
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365 | }
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366 | }
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367 | }
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368 |
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369 | @Override
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370 | public File getDefaultPrefDirectory() {
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371 | if (useDotDirectory()) {
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372 | return getDotDirectory();
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373 | } else {
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374 | String xdgConfigDir = System.getenv("XDG_CONFIG_HOME");
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375 | if (xdgConfigDir != null && !xdgConfigDir.isEmpty()) {
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376 | return new File(xdgConfigDir, Main.pref.getJOSMDirectoryBaseName());
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377 | } else {
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378 | return new File(System.getProperty("user.home") + File.separator +
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379 | ".config" + File.separator + Main.pref.getJOSMDirectoryBaseName());
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380 | }
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381 | }
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382 | }
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383 |
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384 | @Override
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385 | public File getDefaultUserDataDirectory() {
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386 | if (useDotDirectory()) {
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387 | return getDotDirectory();
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388 | } else {
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389 | String xdgDataDir = System.getenv("XDG_DATA_HOME");
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390 | if (xdgDataDir != null && !xdgDataDir.isEmpty()) {
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391 | return new File(xdgDataDir, Main.pref.getJOSMDirectoryBaseName());
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392 | } else {
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393 | return new File(System.getProperty("user.home") + File.separator +
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394 | ".local" + File.separator + "share" + File.separator + Main.pref.getJOSMDirectoryBaseName());
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395 | }
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396 | }
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397 | }
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398 |
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399 | @Override
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400 | public X509Certificate getX509Certificate(NativeCertAmend certAmend)
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401 | throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException {
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402 | File f = new File("/usr/share/ca-certificates/mozilla", certAmend.getFilename());
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403 | if (f.exists()) {
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404 | CertificateFactory fact = CertificateFactory.getInstance("X.509");
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405 | try (InputStream is = Files.newInputStream(f.toPath())) {
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406 | return (X509Certificate) fact.generateCertificate(is);
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407 | }
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408 | }
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409 | return null;
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410 | }
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411 | }
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