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.FileReader;
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13 | import java.io.IOException;
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14 | import java.io.InputStreamReader;
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15 | import java.net.URI;
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16 | import java.net.URISyntaxException;
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17 | import java.util.Arrays;
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18 |
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19 | import javax.swing.JOptionPane;
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20 |
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21 | import org.openstreetmap.josm.Main;
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22 | import org.openstreetmap.josm.gui.ExtendedDialog;
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23 | import org.openstreetmap.josm.gui.util.GuiHelper;
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24 |
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25 | /**
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26 | * see PlatformHook.java
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27 | *
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28 | * BTW: THIS IS A STUB. See comments below for details.
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29 | *
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30 | * Don't write (Main.platform instanceof PlatformHookUnixoid) because other platform
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31 | * hooks are subclasses of this class.
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32 | */
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33 | public class PlatformHookUnixoid implements PlatformHook {
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34 |
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35 | private String osDescription;
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36 |
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37 | @Override
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38 | public void preStartupHook() {
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39 | }
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40 |
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41 | @Override
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42 | public void startupHook() {
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43 | if (isDebianOrUbuntu()) {
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44 | // Invite users to install Java 7 if they are still with Java 6 and using a compatible distrib (Debian >= 7 or Ubuntu >= 12.04)
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45 | String java = System.getProperty("java.version");
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46 | String os = getOSDescription();
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47 | if (java != null && java.startsWith("1.6") && os != null && (
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48 | os.startsWith("Linux Debian GNU/Linux 7") || os.startsWith("Linux Mint") ||
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49 | os.startsWith("Linux Ubuntu 12") || os.startsWith("Linux Ubuntu 13") || os.startsWith("Linux Ubuntu 14"))) {
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50 | String url;
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51 | // apturl does not exist on Debian (see #8465)
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52 | if (os.startsWith("Linux Debian")) {
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53 | url = "https://packages.debian.org/stable/openjdk-7-jre";
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54 | } else if (getPackageDetails("apturl") != null) {
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55 | url = "apt://openjdk-7-jre";
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56 | } else if (os.startsWith("Linux Mint")) {
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57 | url = "http://community.linuxmint.com/software/view/openjdk-7-jre";
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58 | } else {
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59 | url = "http://packages.ubuntu.com/trusty/openjdk-7-jre";
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60 | }
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61 | askUpdateJava(java, url);
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62 | }
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63 | }
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64 | }
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65 |
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66 | @Override
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67 | public void openUrl(String url) throws IOException {
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68 | for (String program : Main.pref.getCollection("browser.unix",
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69 | Arrays.asList("xdg-open", "#DESKTOP#", "$BROWSER", "gnome-open", "kfmclient openURL", "firefox"))) {
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70 | try {
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71 | if ("#DESKTOP#".equals(program)) {
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72 | Desktop.getDesktop().browse(new URI(url));
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73 | } else if (program.startsWith("$")) {
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74 | program = System.getenv().get(program.substring(1));
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75 | Runtime.getRuntime().exec(new String[]{program, url});
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76 | } else {
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77 | Runtime.getRuntime().exec(new String[]{program, url});
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78 | }
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79 | return;
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80 | } catch (IOException e) {
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81 | Main.warn(e);
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82 | } catch (URISyntaxException e) {
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83 | Main.warn(e);
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84 | }
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85 | }
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86 | }
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87 |
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88 | @Override
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89 | public void initSystemShortcuts() {
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90 | // TODO: Insert system shortcuts here. See Windows and especially OSX to see how to.
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91 | for(int i = KeyEvent.VK_F1; i <= KeyEvent.VK_F12; ++i)
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92 | Shortcut.registerSystemShortcut("screen:toogle"+i, tr("reserved"), i, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK).setAutomatic();
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93 | Shortcut.registerSystemShortcut("system:reset", tr("reserved"), KeyEvent.VK_DELETE, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK).setAutomatic();
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94 | Shortcut.registerSystemShortcut("system:resetX", tr("reserved"), KeyEvent.VK_BACK_SPACE, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK).setAutomatic();
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95 | }
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96 |
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97 | /**
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98 | * This should work for all platforms. Yeah, should.
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99 | * See PlatformHook.java for a list of reasons why
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100 | * this is implemented here...
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101 | */
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102 | @Override
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103 | public String makeTooltip(String name, Shortcut sc) {
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104 | String result = "";
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105 | result += "<html>";
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106 | result += name;
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107 | if (sc != null && sc.getKeyText().length() != 0) {
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108 | result += " ";
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109 | result += "<font size='-2'>";
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110 | result += "("+sc.getKeyText()+")";
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111 | result += "</font>";
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112 | }
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113 | result += " </html>";
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114 | return result;
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115 | }
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116 |
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117 | @Override
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118 | public String getDefaultStyle() {
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119 | return "javax.swing.plaf.metal.MetalLookAndFeel";
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120 | }
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121 |
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122 | @Override
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123 | public boolean canFullscreen() {
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124 | return GraphicsEnvironment.getLocalGraphicsEnvironment()
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125 | .getDefaultScreenDevice().isFullScreenSupported();
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126 | }
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127 |
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128 | @Override
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129 | public boolean rename(File from, File to) {
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130 | return from.renameTo(to);
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131 | }
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132 |
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133 | /**
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134 | * Determines if the distribution is Debian or Ubuntu, or a derivative.
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135 | * @return {@code true} if the distribution is Debian, Ubuntu or Mint, {@code false} otherwise
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136 | */
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137 | public static boolean isDebianOrUbuntu() {
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138 | try {
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139 | String dist = Utils.execOutput(Arrays.asList("lsb_release", "-i", "-s"));
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140 | return "Debian".equalsIgnoreCase(dist) || "Ubuntu".equalsIgnoreCase(dist) || "Mint".equalsIgnoreCase(dist);
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141 | } catch (IOException e) {
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142 | Main.warn(e);
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143 | return false;
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144 | }
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145 | }
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146 |
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147 | /**
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148 | * Determines if the JVM is OpenJDK-based.
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149 | * @return {@code true} if {@code java.home} contains "openjdk", {@code false} otherwise
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150 | * @since 6951
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151 | */
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152 | public static boolean isOpenJDK() {
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153 | String javaHome = System.getProperty("java.home");
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154 | return javaHome != null && javaHome.contains("openjdk");
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155 | }
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156 |
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157 | /**
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158 | * Get the package name including detailed version.
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159 | * @param packageName The package name
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160 | * @return The package name and package version if it can be identified, null otherwise
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161 | */
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162 | public static String getPackageDetails(String packageName) {
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163 | try {
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164 | String version = Utils.execOutput(Arrays.asList(
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165 | "dpkg-query", "--show", "--showformat", "${Architecture}-${Version}", packageName));
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166 | if (version != null) {
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167 | return packageName + ":" + version;
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168 | }
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169 | } catch (IOException e) {
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170 | Main.warn(e);
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171 | }
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172 | return null;
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173 | }
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174 |
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175 | /**
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176 | * Get the Java package name including detailed version.
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177 | *
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178 | * Some Java bugs are specific to a certain security update, so in addition
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179 | * to the Java version, we also need the exact package version.
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180 | *
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181 | * This was originally written for #8921, so only Debian based distributions
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182 | * are covered at the moment. This can be extended to other distributions
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183 | * if needed.
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184 | *
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185 | * @return The package name and package version if it can be identified, null
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186 | * otherwise
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187 | */
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188 | public String getJavaPackageDetails() {
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189 | if (isDebianOrUbuntu()) {
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190 | String javaHome = System.getProperty("java.home");
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191 | if ("/usr/lib/jvm/java-6-openjdk-amd64/jre".equals(javaHome) ||
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192 | "/usr/lib/jvm/java-6-openjdk-i386/jre".equals(javaHome) ||
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193 | "/usr/lib/jvm/java-6-openjdk/jre".equals(javaHome)) {
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194 | return getPackageDetails("openjdk-6-jre");
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195 | }
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196 | if ("/usr/lib/jvm/java-7-openjdk-amd64/jre".equals(javaHome) ||
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197 | "/usr/lib/jvm/java-7-openjdk-i386/jre".equals(javaHome)) {
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198 | return getPackageDetails("openjdk-7-jre");
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199 | }
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200 | }
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201 | return null;
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202 | }
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203 |
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204 | /**
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205 | * Get the Web Start package name including detailed version.
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206 | *
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207 | * Debian and Ubuntu OpenJDK packages are shipped with icedtea-web package,
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208 | * but its version does not match main java package version.
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209 | *
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210 | * Only Debian based distributions are covered at the moment.
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211 | * This can be extended to other distributions if needed.
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212 | *
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213 | * Simply return {@code null} if there's no separate package for Java WebStart.
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214 | *
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215 | * @return The package name and package version if it can be identified, null otherwise
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216 | */
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217 | public String getWebStartPackageDetails() {
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218 | if (isDebianOrUbuntu() && isOpenJDK()) {
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219 | return getPackageDetails("icedtea-netx");
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220 | }
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221 | return null;
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222 | }
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223 |
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224 | protected String buildOSDescription() {
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225 | String osName = System.getProperty("os.name");
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226 | if ("Linux".equalsIgnoreCase(osName)) {
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227 | try {
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228 | // 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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229 | Process p = Runtime.getRuntime().exec("lsb_release -ds");
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230 | BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()));
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231 | String line = Utils.strip(input.readLine());
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232 | Utils.close(input);
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233 | if (line != null && !line.isEmpty()) {
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234 | line = line.replaceAll("\"+","");
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235 | line = line.replaceAll("NAME=",""); // strange code for some Gentoo's
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236 | if(line.startsWith("Linux ")) // e.g. Linux Mint
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237 | return line;
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238 | else if(!line.isEmpty())
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239 | return "Linux " + line;
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240 | }
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241 | } catch (IOException e) {
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242 | // Non LSB-compliant Linux system. List of common fallback release files: http://linuxmafia.com/faq/Admin/release-files.html
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243 | for (LinuxReleaseInfo info : new LinuxReleaseInfo[]{
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244 | new LinuxReleaseInfo("/etc/lsb-release", "DISTRIB_DESCRIPTION", "DISTRIB_ID", "DISTRIB_RELEASE"),
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245 | new LinuxReleaseInfo("/etc/os-release", "PRETTY_NAME", "NAME", "VERSION"),
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246 | new LinuxReleaseInfo("/etc/arch-release"),
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247 | new LinuxReleaseInfo("/etc/debian_version", "Debian GNU/Linux "),
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248 | new LinuxReleaseInfo("/etc/fedora-release"),
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249 | new LinuxReleaseInfo("/etc/gentoo-release"),
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250 | new LinuxReleaseInfo("/etc/redhat-release")
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251 | }) {
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252 | String description = info.extractDescription();
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253 | if (description != null && !description.isEmpty()) {
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254 | return "Linux " + description;
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255 | }
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256 | }
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257 | }
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258 | }
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259 | return osName;
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260 | }
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261 |
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262 | @Override
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263 | public String getOSDescription() {
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264 | if (osDescription == null) {
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265 | osDescription = buildOSDescription();
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266 | }
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267 | return osDescription;
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268 | }
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269 |
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270 | protected static class LinuxReleaseInfo {
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271 | private final String path;
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272 | private final String descriptionField;
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273 | private final String idField;
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274 | private final String releaseField;
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275 | private final boolean plainText;
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276 | private final String prefix;
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277 |
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278 | public LinuxReleaseInfo(String path, String descriptionField, String idField, String releaseField) {
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279 | this(path, descriptionField, idField, releaseField, false, null);
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280 | }
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281 |
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282 | public LinuxReleaseInfo(String path) {
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283 | this(path, null, null, null, true, null);
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284 | }
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285 |
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286 | public LinuxReleaseInfo(String path, String prefix) {
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287 | this(path, null, null, null, true, prefix);
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288 | }
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289 |
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290 | private LinuxReleaseInfo(String path, String descriptionField, String idField, String releaseField, boolean plainText, String prefix) {
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291 | this.path = path;
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292 | this.descriptionField = descriptionField;
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293 | this.idField = idField;
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294 | this.releaseField = releaseField;
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295 | this.plainText = plainText;
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296 | this.prefix = prefix;
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297 | }
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298 |
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299 | @Override public String toString() {
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300 | return "ReleaseInfo [path=" + path + ", descriptionField=" + descriptionField +
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301 | ", idField=" + idField + ", releaseField=" + releaseField + "]";
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302 | }
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303 |
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304 | /**
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305 | * Extracts OS detailed information from a Linux release file (/etc/xxx-release)
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306 | * @return The OS detailed information, or {@code null}
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307 | */
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308 | public String extractDescription() {
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309 | String result = null;
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310 | if (path != null) {
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311 | File file = new File(path);
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312 | if (file.exists()) {
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313 | BufferedReader reader = null;
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314 | try {
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315 | reader = new BufferedReader(new FileReader(file));
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316 | String id = null;
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317 | String release = null;
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318 | String line;
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319 | while (result == null && (line = reader.readLine()) != null) {
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320 | if (line.contains("=")) {
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321 | String[] tokens = line.split("=");
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322 | if (tokens.length >= 2) {
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323 | // Description, if available, contains exactly what we need
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324 | if (descriptionField != null && descriptionField.equalsIgnoreCase(tokens[0])) {
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325 | result = Utils.strip(tokens[1]);
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326 | } else if (idField != null && idField.equalsIgnoreCase(tokens[0])) {
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327 | id = Utils.strip(tokens[1]);
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328 | } else if (releaseField != null && releaseField.equalsIgnoreCase(tokens[0])) {
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329 | release = Utils.strip(tokens[1]);
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330 | }
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331 | }
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332 | } else if (plainText && !line.isEmpty()) {
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333 | // Files composed of a single line
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334 | result = Utils.strip(line);
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335 | }
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336 | }
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337 | // If no description has been found, try to rebuild it with "id" + "release" (i.e. "name" + "version")
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338 | if (result == null && id != null && release != null) {
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339 | result = id + " " + release;
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340 | }
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341 | } catch (IOException e) {
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342 | // Ignore
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343 | } finally {
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344 | Utils.close(reader);
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345 | }
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346 | }
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347 | }
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348 | // Append prefix if any
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349 | if (result != null && !result.isEmpty() && prefix != null && !prefix.isEmpty()) {
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350 | result = prefix + result;
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351 | }
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352 | if(result != null)
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353 | result = result.replaceAll("\"+","");
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354 | return result;
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355 | }
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356 | }
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357 |
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358 | protected void askUpdateJava(String version) {
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359 | askUpdateJava(version, "https://www.java.com/download");
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360 | }
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361 |
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362 | protected void askUpdateJava(final String version, final String url) {
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363 | GuiHelper.runInEDTAndWait(new Runnable() {
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364 | @Override
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365 | public void run() {
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366 | ExtendedDialog ed = new ExtendedDialog(
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367 | Main.parent,
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368 | tr("Outdated Java version"),
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369 | new String[]{tr("Update Java"), tr("Cancel")});
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370 | // Check if the dialog has not already been permanently hidden by user
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371 | if (!ed.toggleEnable("askUpdateJava7").toggleCheckState()) {
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372 | ed.setButtonIcons(new String[]{"java.png", "cancel.png"}).setCancelButton(2);
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373 | ed.setMinimumSize(new Dimension(480, 300));
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374 | ed.setIcon(JOptionPane.WARNING_MESSAGE);
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375 | String content = tr("You are running version {0} of Java.", "<b>"+version+"</b>")+"<br><br>";
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376 | if ("Sun Microsystems Inc.".equals(System.getProperty("java.vendor")) && !isOpenJDK()) {
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377 | content += "<b>"+tr("This version is no longer supported by {0} since {1} and is not recommended for use.",
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378 | "Oracle", tr("February 2013"))+"</b><br><br>";
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379 | }
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380 | content += "<b>"+tr("JOSM will soon stop working with this version; we highly recommend you to update to Java {0}.", "7")+"</b><br><br>"+
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381 | tr("Would you like to update now ?");
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382 | ed.setContent(content);
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383 |
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384 | if (ed.showDialog().getValue() == 1) {
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385 | try {
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386 | openUrl(url);
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387 | } catch (IOException e) {
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388 | Main.warn(e);
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389 | }
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390 | }
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391 | }
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392 | }
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393 | });
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394 | }
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395 | }
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