001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.tools; 003 004import static java.awt.event.InputEvent.ALT_DOWN_MASK; 005import static java.awt.event.InputEvent.CTRL_DOWN_MASK; 006import static java.awt.event.InputEvent.SHIFT_DOWN_MASK; 007import static java.awt.event.KeyEvent.VK_A; 008import static java.awt.event.KeyEvent.VK_C; 009import static java.awt.event.KeyEvent.VK_D; 010import static java.awt.event.KeyEvent.VK_DELETE; 011import static java.awt.event.KeyEvent.VK_DOWN; 012import static java.awt.event.KeyEvent.VK_ENTER; 013import static java.awt.event.KeyEvent.VK_ESCAPE; 014import static java.awt.event.KeyEvent.VK_F10; 015import static java.awt.event.KeyEvent.VK_F4; 016import static java.awt.event.KeyEvent.VK_LEFT; 017import static java.awt.event.KeyEvent.VK_NUM_LOCK; 018import static java.awt.event.KeyEvent.VK_PRINTSCREEN; 019import static java.awt.event.KeyEvent.VK_RIGHT; 020import static java.awt.event.KeyEvent.VK_SHIFT; 021import static java.awt.event.KeyEvent.VK_SPACE; 022import static java.awt.event.KeyEvent.VK_TAB; 023import static java.awt.event.KeyEvent.VK_UP; 024import static java.awt.event.KeyEvent.VK_V; 025import static java.awt.event.KeyEvent.VK_X; 026import static java.awt.event.KeyEvent.VK_Y; 027import static java.awt.event.KeyEvent.VK_Z; 028import static org.openstreetmap.josm.tools.I18n.tr; 029import static org.openstreetmap.josm.tools.Utils.getSystemEnv; 030import static org.openstreetmap.josm.tools.Utils.getSystemProperty; 031import static org.openstreetmap.josm.tools.WinRegistry.HKEY_LOCAL_MACHINE; 032 033import java.awt.Desktop; 034import java.awt.GraphicsEnvironment; 035import java.io.BufferedWriter; 036import java.io.File; 037import java.io.IOException; 038import java.io.InputStream; 039import java.io.OutputStream; 040import java.io.OutputStreamWriter; 041import java.io.Writer; 042import java.lang.reflect.InvocationTargetException; 043import java.net.URI; 044import java.net.URISyntaxException; 045import java.nio.charset.StandardCharsets; 046import java.nio.file.DirectoryIteratorException; 047import java.nio.file.DirectoryStream; 048import java.nio.file.FileSystems; 049import java.nio.file.Files; 050import java.nio.file.InvalidPathException; 051import java.nio.file.Path; 052import java.security.InvalidKeyException; 053import java.security.KeyFactory; 054import java.security.KeyStore; 055import java.security.KeyStoreException; 056import java.security.MessageDigest; 057import java.security.NoSuchAlgorithmException; 058import java.security.NoSuchProviderException; 059import java.security.PublicKey; 060import java.security.SignatureException; 061import java.security.cert.Certificate; 062import java.security.cert.CertificateException; 063import java.security.cert.X509Certificate; 064import java.security.spec.InvalidKeySpecException; 065import java.security.spec.X509EncodedKeySpec; 066import java.text.ParseException; 067import java.util.ArrayList; 068import java.util.Arrays; 069import java.util.Collection; 070import java.util.Enumeration; 071import java.util.HashSet; 072import java.util.List; 073import java.util.Locale; 074import java.util.Properties; 075import java.util.Set; 076import java.util.concurrent.ExecutionException; 077import java.util.concurrent.TimeUnit; 078import java.util.regex.Matcher; 079import java.util.regex.Pattern; 080 081import javax.swing.JOptionPane; 082 083import org.openstreetmap.josm.data.Preferences; 084import org.openstreetmap.josm.data.StructUtils; 085import org.openstreetmap.josm.data.StructUtils.StructEntry; 086import org.openstreetmap.josm.data.StructUtils.WriteExplicitly; 087import org.openstreetmap.josm.gui.MainApplication; 088import org.openstreetmap.josm.io.CertificateAmendment.NativeCertAmend; 089import org.openstreetmap.josm.spi.preferences.Config; 090 091/** 092 * {@code PlatformHook} implementation for Microsoft Windows systems. 093 * @since 1023 094 */ 095public class PlatformHookWindows implements PlatformHook { 096 097 /** 098 * Pattern of Microsoft .NET and Powershell version numbers in registry. 099 */ 100 private static final Pattern MS_VERSION_PATTERN = Pattern.compile("(\\d+)\\.(\\d+)(\\.\\d+.*)?"); 101 102 /** 103 * Simple data class to hold information about a font. 104 * 105 * Used for fontconfig.properties files. 106 */ 107 public static class FontEntry { 108 /** 109 * The character subset. Basically a free identifier, but should be unique. 110 */ 111 @StructEntry 112 public String charset; 113 114 /** 115 * Platform font name. 116 */ 117 @StructEntry 118 @WriteExplicitly 119 public String name = ""; 120 121 /** 122 * File name. 123 */ 124 @StructEntry 125 @WriteExplicitly 126 public String file = ""; 127 128 /** 129 * Constructs a new {@code FontEntry}. 130 */ 131 public FontEntry() { 132 // Default constructor needed for construction by reflection 133 } 134 135 /** 136 * Constructs a new {@code FontEntry}. 137 * @param charset The character subset. Basically a free identifier, but should be unique 138 * @param name Platform font name 139 * @param file File name 140 */ 141 public FontEntry(String charset, String name, String file) { 142 this.charset = charset; 143 this.name = name; 144 this.file = file; 145 } 146 } 147 148 private static final byte[] INSECURE_PUBLIC_KEY = new byte[] { 149 0x30, (byte) 0x82, 0x1, 0x22, 0x30, 0xd, 0x6, 0x9, 0x2a, (byte) 0x86, 0x48, 150 (byte) 0x86, (byte) 0xf7, 0xd, 0x1, 0x1, 0x1, 0x5, 0x0, 0x3, (byte) 0x82, 0x1, 0xf, 0x0, 151 0x30, (byte) 0x82, 0x01, 0x0a, 0x02, (byte) 0x82, 0x01, 0x01, 0x00, (byte) 0x95, (byte) 0x95, (byte) 0x88, 152 (byte) 0x84, (byte) 0xc8, (byte) 0xd9, 0x6b, (byte) 0xc5, (byte) 0xda, 0x0b, 0x69, (byte) 0xbf, (byte) 0xfc, 153 0x7e, (byte) 0xb9, (byte) 0x96, 0x2c, (byte) 0xeb, (byte) 0x8f, (byte) 0xbc, 0x6e, 0x40, (byte) 0xe6, (byte) 0xe2, 154 (byte) 0xfc, (byte) 0xf1, 0x7f, 0x73, (byte) 0xa7, (byte) 0x9d, (byte) 0xde, (byte) 0xc7, (byte) 0x88, 0x57, 0x51, 155 (byte) 0x84, (byte) 0xed, (byte) 0x96, (byte) 0xfb, (byte) 0xe1, 0x38, (byte) 0xef, 0x08, 0x2b, (byte) 0xf3, 156 (byte) 0xc7, (byte) 0xc3, 0x5d, (byte) 0xfe, (byte) 0xf9, 0x51, (byte) 0xe6, 0x29, (byte) 0xfc, (byte) 0xe5, 0x0d, 157 (byte) 0xa1, 0x0d, (byte) 0xa8, (byte) 0xb4, (byte) 0xae, 0x26, 0x18, 0x19, 0x4d, 0x6c, 0x0c, 0x3b, 0x12, (byte) 0xba, 158 (byte) 0xbc, 0x5f, 0x32, (byte) 0xb3, (byte) 0xbe, (byte) 0x9d, 0x17, 0x0d, 0x4d, 0x2f, 0x1a, 0x48, (byte) 0xb7, 159 (byte) 0xac, (byte) 0xf7, 0x1a, 0x43, 0x01, (byte) 0x97, (byte) 0xf4, (byte) 0xf8, 0x4c, (byte) 0xbb, 0x6a, (byte) 0xbc, 160 0x33, (byte) 0xe1, 0x73, 0x1e, (byte) 0x86, (byte) 0xfb, 0x2e, (byte) 0xb1, 0x63, 0x75, (byte) 0x85, (byte) 0xdc, 161 (byte) 0x82, 0x6c, 0x28, (byte) 0xf1, (byte) 0xe3, (byte) 0x90, 0x63, (byte) 0x9d, 0x3d, 0x48, (byte) 0x8a, (byte) 0x8c, 162 0x47, (byte) 0xe2, 0x10, 0x0b, (byte) 0xef, (byte) 0x91, (byte) 0x94, (byte) 0xb0, 0x6c, 0x4c, (byte) 0x80, 0x76, 0x03, 163 (byte) 0xe1, (byte) 0xb6, (byte) 0x90, (byte) 0x87, (byte) 0xd9, (byte) 0xae, (byte) 0xf4, (byte) 0x8e, (byte) 0xe0, 164 (byte) 0x9f, (byte) 0xe7, 0x3a, 0x2c, 0x2f, 0x21, (byte) 0xd4, 0x46, (byte) 0xba, (byte) 0x95, 0x70, (byte) 0xa9, 0x5b, 165 0x20, 0x2a, (byte) 0xfa, 0x52, 0x3e, (byte) 0x9d, (byte) 0xd9, (byte) 0xef, 0x28, (byte) 0xc5, (byte) 0xd1, 0x60, 166 (byte) 0x89, 0x68, 0x6e, 0x7f, (byte) 0xd7, (byte) 0x9e, (byte) 0x89, 0x4c, (byte) 0xeb, 0x4d, (byte) 0xd2, (byte) 0xc6, 167 (byte) 0xf4, 0x2d, 0x02, 0x5d, (byte) 0xda, (byte) 0xde, 0x33, (byte) 0xfe, (byte) 0xc1, 0x7e, (byte) 0xde, 0x4f, 0x1f, 168 (byte) 0x9b, 0x6e, 0x6f, 0x0f, 0x66, 0x71, 0x19, (byte) 0xe9, 0x43, 0x3c, (byte) 0x83, 0x0a, 0x0f, 0x28, 0x21, (byte) 0xc8, 169 0x38, (byte) 0xd3, 0x4e, 0x48, (byte) 0xdf, (byte) 0xd4, (byte) 0x99, (byte) 0xb5, (byte) 0xc6, (byte) 0x8d, (byte) 0xd4, 170 (byte) 0xc1, 0x69, 0x58, 0x79, (byte) 0x82, 0x32, (byte) 0x82, (byte) 0xd4, (byte) 0x86, (byte) 0xe2, 0x04, 0x08, 0x63, 171 (byte) 0x87, (byte) 0xf0, 0x2a, (byte) 0xf6, (byte) 0xec, 0x3e, 0x51, 0x0f, (byte) 0xda, (byte) 0xb4, 0x67, 0x19, 0x5e, 172 0x16, 0x02, (byte) 0x9f, (byte) 0xf1, 0x19, 0x0c, 0x3e, (byte) 0xb8, 0x04, 0x49, 0x07, 0x53, 0x02, 0x03, 0x01, 0x00, 0x01 173 }; 174 175 private static final String WINDOWS_ROOT = "Windows-ROOT"; 176 177 private static final String CURRENT_VERSION = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"; 178 179 private String oSBuildNumber; 180 181 @Override 182 public Platform getPlatform() { 183 return Platform.WINDOWS; 184 } 185 186 @Override 187 public void afterPrefStartupHook() { 188 extendFontconfig("fontconfig.properties.src"); 189 } 190 191 @Override 192 public void startupHook(JavaExpirationCallback callback) { 193 checkExpiredJava(callback); 194 } 195 196 @Override 197 public void openUrl(String url) throws IOException { 198 if (!url.startsWith("file:/")) { 199 final String customBrowser = Config.getPref().get("browser.windows", ""); 200 if (!customBrowser.isEmpty()) { 201 Runtime.getRuntime().exec(new String[]{customBrowser, url}); 202 return; 203 } 204 } 205 try { 206 // Desktop API works fine under Windows 207 Desktop.getDesktop().browse(new URI(url)); 208 } catch (IOException | URISyntaxException e) { 209 Logging.log(Logging.LEVEL_WARN, "Desktop class failed. Platform dependent fall back for open url in browser.", e); 210 Runtime.getRuntime().exec(new String[]{"rundll32", "url.dll,FileProtocolHandler", url}); 211 } 212 } 213 214 @Override 215 public void initSystemShortcuts() { 216 // CHECKSTYLE.OFF: LineLength 217 //Shortcut.registerSystemCut("system:menuexit", tr("reserved"), VK_Q, CTRL_DOWN_MASK); 218 Shortcut.registerSystemShortcut("system:duplicate", tr("reserved"), VK_D, CTRL_DOWN_MASK); // not really system, but to avoid odd results 219 220 // Windows 7 shortcuts: http://windows.microsoft.com/en-US/windows7/Keyboard-shortcuts 221 222 // Shortcuts with setAutomatic(): items with automatic shortcuts will not be added to the menu bar at all 223 224 // Don't know why Ctrl-Alt-Del isn't even listed on official Microsoft support page 225 Shortcut.registerSystemShortcut("system:reset", tr("reserved"), VK_DELETE, CTRL_DOWN_MASK | ALT_DOWN_MASK).setAutomatic(); 226 227 // Ease of Access keyboard shortcuts 228 Shortcut.registerSystemShortcut("microsoft-reserved-01", tr("reserved"), VK_PRINTSCREEN, ALT_DOWN_MASK | SHIFT_DOWN_MASK).setAutomatic(); // Turn High Contrast on or off 229 Shortcut.registerSystemShortcut("microsoft-reserved-02", tr("reserved"), VK_NUM_LOCK, ALT_DOWN_MASK | SHIFT_DOWN_MASK).setAutomatic(); // Turn Mouse Keys on or off 230 //Shortcut.registerSystemCut("microsoft-reserved-03", tr("reserved"), VK_U, );// Open the Ease of Access Center (TODO: Windows-U, how to handle it in Java ?) 231 232 // General keyboard shortcuts 233 //Shortcut.registerSystemShortcut("system:help", tr("reserved"), VK_F1, 0); // Display Help 234 Shortcut.registerSystemShortcut("system:copy", tr("reserved"), VK_C, CTRL_DOWN_MASK); // Copy the selected item 235 Shortcut.registerSystemShortcut("system:cut", tr("reserved"), VK_X, CTRL_DOWN_MASK); // Cut the selected item 236 Shortcut.registerSystemShortcut("system:paste", tr("reserved"), VK_V, CTRL_DOWN_MASK); // Paste the selected item 237 Shortcut.registerSystemShortcut("system:undo", tr("reserved"), VK_Z, CTRL_DOWN_MASK); // Undo an action 238 Shortcut.registerSystemShortcut("system:redo", tr("reserved"), VK_Y, CTRL_DOWN_MASK); // Redo an action 239 //Shortcut.registerSystemCut("microsoft-reserved-10", tr("reserved"), VK_DELETE, 0); // Delete the selected item and move it to the Recycle Bin 240 //Shortcut.registerSystemCut("microsoft-reserved-11", tr("reserved"), VK_DELETE, SHIFT_DOWN_MASK); // Delete the selected item without moving it to the Recycle Bin first 241 //Shortcut.registerSystemCut("system:rename", tr("reserved"), VK_F2, 0); // Rename the selected item 242 Shortcut.registerSystemShortcut("system:movefocusright", tr("reserved"), VK_RIGHT, CTRL_DOWN_MASK); // Move the cursor to the beginning of the next word 243 Shortcut.registerSystemShortcut("system:movefocusleft", tr("reserved"), VK_LEFT, CTRL_DOWN_MASK); // Move the cursor to the beginning of the previous word 244 Shortcut.registerSystemShortcut("system:movefocusdown", tr("reserved"), VK_DOWN, CTRL_DOWN_MASK); // Move the cursor to the beginning of the next paragraph 245 Shortcut.registerSystemShortcut("system:movefocusup", tr("reserved"), VK_UP, CTRL_DOWN_MASK); // Move the cursor to the beginning of the previous paragraph 246 //Shortcut.registerSystemCut("microsoft-reserved-17", tr("reserved"), VK_RIGHT, CTRL_DOWN_MASK | SHIFT_DOWN_MASK); // Select a block of text 247 //Shortcut.registerSystemCut("microsoft-reserved-18", tr("reserved"), VK_LEFT, CTRL_DOWN_MASK | SHIFT_DOWN_MASK); // Select a block of text 248 //Shortcut.registerSystemCut("microsoft-reserved-19", tr("reserved"), VK_DOWN, CTRL_DOWN_MASK | SHIFT_DOWN_MASK); // Select a block of text 249 //Shortcut.registerSystemCut("microsoft-reserved-20", tr("reserved"), VK_UP, CTRL_DOWN_MASK | SHIFT_DOWN_MASK); // Select a block of text 250 //Shortcut.registerSystemCut("microsoft-reserved-21", tr("reserved"), VK_RIGHT, SHIFT_DOWN_MASK); // Select more than one item in a window or on the desktop, or select text within a document 251 //Shortcut.registerSystemCut("microsoft-reserved-22", tr("reserved"), VK_LEFT, SHIFT_DOWN_MASK); // Select more than one item in a window or on the desktop, or select text within a document 252 //Shortcut.registerSystemCut("microsoft-reserved-23", tr("reserved"), VK_DOWN, SHIFT_DOWN_MASK); // Select more than one item in a window or on the desktop, or select text within a document 253 //Shortcut.registerSystemCut("microsoft-reserved-24", tr("reserved"), VK_UP, SHIFT_DOWN_MASK); // Select more than one item in a window or on the desktop, or select text within a document 254 //Shortcut.registerSystemCut("microsoft-reserved-25", tr("reserved"), VK_RIGHT+, CTRL_DOWN_MASK); // Select multiple individual items in a window or on the desktop (TODO: ctrl+arrow+spacebar, how to handle it in Java ?) 255 //Shortcut.registerSystemCut("microsoft-reserved-26", tr("reserved"), VK_LEFT+, CTRL_DOWN_MASK); // Select multiple individual items in a window or on the desktop (TODO: ctrl+arrow+spacebar, how to handle it in Java ?) 256 //Shortcut.registerSystemCut("microsoft-reserved-27", tr("reserved"), VK_DOWN+, CTRL_DOWN_MASK); // Select multiple individual items in a window or on the desktop (TODO: ctrl+arrow+spacebar, how to handle it in Java ?) 257 //Shortcut.registerSystemCut("microsoft-reserved-28", tr("reserved"), VK_UP+, CTRL_DOWN_MASK); // Select multiple individual items in a window or on the desktop (TODO: ctrl+arrow+spacebar, how to handle it in Java ?) 258 Shortcut.registerSystemShortcut("system:selectall", tr("reserved"), VK_A, CTRL_DOWN_MASK); // Select all items in a document or window 259 //Shortcut.registerSystemCut("system:search", tr("reserved"), VK_F3, 0); // Search for a file or folder 260 Shortcut.registerSystemShortcut("microsoft-reserved-31", tr("reserved"), VK_ENTER, ALT_DOWN_MASK).setAutomatic(); // Display properties for the selected item 261 Shortcut.registerSystemShortcut("system:exit", tr("reserved"), VK_F4, ALT_DOWN_MASK).setAutomatic(); // Close the active item, or exit the active program 262 Shortcut.registerSystemShortcut("microsoft-reserved-33", tr("reserved"), VK_SPACE, ALT_DOWN_MASK).setAutomatic(); // Open the shortcut menu for the active window 263 //Shortcut.registerSystemCut("microsoft-reserved-34", tr("reserved"), VK_F4, CTRL_DOWN_MASK); // Close the active document (in programs that allow you to have multiple documents open simultaneously) 264 Shortcut.registerSystemShortcut("microsoft-reserved-35", tr("reserved"), VK_TAB, ALT_DOWN_MASK).setAutomatic(); // Switch between open items 265 Shortcut.registerSystemShortcut("microsoft-reserved-36", tr("reserved"), VK_TAB, CTRL_DOWN_MASK | ALT_DOWN_MASK).setAutomatic(); // Use the arrow keys to switch between open items 266 //Shortcut.registerSystemCut("microsoft-reserved-37", tr("reserved"), VK_TAB, ); // Cycle through programs on the taskbar by using Aero Flip 3-D (TODO: Windows-Tab, how to handle it in Java ?) 267 //Shortcut.registerSystemCut("microsoft-reserved-38", tr("reserved"), VK_TAB, CTRL_DOWN_MASK | ); // Use the arrow keys to cycle through programs on the taskbar by using Aero Flip 3-D (TODO: Ctrl-Windows-Tab, how to handle it in Java ?) 268 Shortcut.registerSystemShortcut("microsoft-reserved-39", tr("reserved"), VK_ESCAPE, ALT_DOWN_MASK).setAutomatic(); // Cycle through items in the order in which they were opened 269 //Shortcut.registerSystemCut("microsoft-reserved-40", tr("reserved"), VK_F6, 0); // Cycle through screen elements in a window or on the desktop 270 //Shortcut.registerSystemCut("microsoft-reserved-41", tr("reserved"), VK_F4, 0); // Display the address bar list in Windows Explorer 271 Shortcut.registerSystemShortcut("microsoft-reserved-42", tr("reserved"), VK_F10, SHIFT_DOWN_MASK); // Display the shortcut menu for the selected item 272 Shortcut.registerSystemShortcut("microsoft-reserved-43", tr("reserved"), VK_ESCAPE, CTRL_DOWN_MASK).setAutomatic(); // Open the Start menu 273 //Shortcut.registerSystemShortcut("microsoft-reserved-44", tr("reserved"), VK_F10, 0); // Activate the menu bar in the active program 274 //Shortcut.registerSystemCut("microsoft-reserved-45", tr("reserved"), VK_RIGHT, 0); // Open the next menu to the right, or open a submenu 275 //Shortcut.registerSystemCut("microsoft-reserved-46", tr("reserved"), VK_LEFT, 0); // Open the next menu to the left, or close a submenu 276 //Shortcut.registerSystemCut("microsoft-reserved-47", tr("reserved"), VK_F5, 0); // Refresh the active window 277 //Shortcut.registerSystemCut("microsoft-reserved-48", tr("reserved"), VK_UP, ALT_DOWN_MASK); // View the folder one level up in Windows Explorer 278 //Shortcut.registerSystemCut("microsoft-reserved-49", tr("reserved"), VK_ESCAPE, 0); // Cancel the current task 279 Shortcut.registerSystemShortcut("microsoft-reserved-50", tr("reserved"), VK_ESCAPE, CTRL_DOWN_MASK | SHIFT_DOWN_MASK).setAutomatic(); // Open Task Manager 280 Shortcut.registerSystemShortcut("microsoft-reserved-51", tr("reserved"), VK_SHIFT, ALT_DOWN_MASK).setAutomatic(); // Switch the input language when multiple input languages are enabled 281 Shortcut.registerSystemShortcut("microsoft-reserved-52", tr("reserved"), VK_SHIFT, CTRL_DOWN_MASK).setAutomatic(); // Switch the keyboard layout when multiple keyboard layouts are enabled 282 //Shortcut.registerSystemCut("microsoft-reserved-53", tr("reserved"), ); // Change the reading direction of text in right-to-left reading languages (TODO: unclear) 283 // CHECKSTYLE.ON: LineLength 284 } 285 286 @Override 287 public String getDefaultStyle() { 288 return "com.sun.java.swing.plaf.windows.WindowsLookAndFeel"; 289 } 290 291 @Override 292 public boolean rename(File from, File to) { 293 if (to.exists()) 294 Utils.deleteFile(to); 295 return from.renameTo(to); 296 } 297 298 @Override 299 public String getOSDescription() { 300 return Utils.strip(getSystemProperty("os.name")) + ' ' + 301 ((getSystemEnv("ProgramFiles(x86)") == null) ? "32" : "64") + "-Bit"; 302 } 303 304 /** 305 * Returns the Windows product name from registry (example: "Windows 10 Pro") 306 * @return the Windows product name from registry 307 * @throws IllegalAccessException if Java language access control is enforced and the underlying method is inaccessible 308 * @throws InvocationTargetException if the underlying method throws an exception 309 * @since 12744 310 */ 311 public static String getProductName() throws IllegalAccessException, InvocationTargetException { 312 return WinRegistry.readString(HKEY_LOCAL_MACHINE, CURRENT_VERSION, "ProductName"); 313 } 314 315 /** 316 * Returns the Windows release identifier from registry (example: "1703") 317 * @return the Windows release identifier from registry 318 * @throws IllegalAccessException if Java language access control is enforced and the underlying method is inaccessible 319 * @throws InvocationTargetException if the underlying method throws an exception 320 * @since 12744 321 */ 322 public static String getReleaseId() throws IllegalAccessException, InvocationTargetException { 323 return WinRegistry.readString(HKEY_LOCAL_MACHINE, CURRENT_VERSION, "ReleaseId"); 324 } 325 326 /** 327 * Returns the Windows current build number from registry (example: "15063") 328 * @return the Windows current build number from registry 329 * @throws IllegalAccessException if Java language access control is enforced and the underlying method is inaccessible 330 * @throws InvocationTargetException if the underlying method throws an exception 331 * @since 12744 332 */ 333 public static String getCurrentBuild() throws IllegalAccessException, InvocationTargetException { 334 return WinRegistry.readString(HKEY_LOCAL_MACHINE, CURRENT_VERSION, "CurrentBuild"); 335 } 336 337 private static String buildOSBuildNumber() { 338 StringBuilder sb = new StringBuilder(); 339 try { 340 sb.append(getProductName()); 341 String releaseId = getReleaseId(); 342 if (releaseId != null) { 343 sb.append(' ').append(releaseId); 344 } 345 sb.append(" (").append(getCurrentBuild()).append(')'); 346 } catch (ReflectiveOperationException | JosmRuntimeException | NoClassDefFoundError e) { 347 Logging.log(Logging.LEVEL_ERROR, "Unable to get Windows build number", e); 348 Logging.debug(e); 349 } 350 return sb.toString(); 351 } 352 353 @Override 354 public String getOSBuildNumber() { 355 if (oSBuildNumber == null) { 356 oSBuildNumber = buildOSBuildNumber(); 357 } 358 return oSBuildNumber; 359 } 360 361 /** 362 * Loads Windows-ROOT keystore. 363 * @return Windows-ROOT keystore 364 * @throws NoSuchAlgorithmException if the algorithm used to check the integrity of the keystore cannot be found 365 * @throws CertificateException if any of the certificates in the keystore could not be loaded 366 * @throws IOException if there is an I/O or format problem with the keystore data, if a password is required but not given 367 * @throws KeyStoreException if no Provider supports a KeyStore implementation for the type "Windows-ROOT" 368 * @since 7343 369 */ 370 public static KeyStore getRootKeystore() throws NoSuchAlgorithmException, CertificateException, IOException, KeyStoreException { 371 KeyStore ks = KeyStore.getInstance(WINDOWS_ROOT); 372 ks.load(null, null); 373 return ks; 374 } 375 376 /** 377 * Removes potential insecure certificates installed with previous versions of JOSM on Windows. 378 * @throws NoSuchAlgorithmException on unsupported signature algorithms 379 * @throws CertificateException if any of the certificates in the Windows keystore could not be loaded 380 * @throws KeyStoreException if no Provider supports a KeyStoreSpi implementation for the type "Windows-ROOT" 381 * @throws IOException if there is an I/O or format problem with the keystore data, if a password is required but not given 382 * @since 7335 383 */ 384 public static void removeInsecureCertificates() throws NoSuchAlgorithmException, CertificateException, KeyStoreException, IOException { 385 // We offered before a public private key we need now to remove from Windows PCs as it might be a huge security risk (see #10230) 386 PublicKey insecurePubKey = null; 387 try { 388 insecurePubKey = KeyFactory.getInstance("RSA").generatePublic(new X509EncodedKeySpec(INSECURE_PUBLIC_KEY)); 389 } catch (InvalidKeySpecException | NoSuchAlgorithmException e) { 390 Logging.error(e); 391 return; 392 } 393 KeyStore ks = getRootKeystore(); 394 Enumeration<String> en = ks.aliases(); 395 Collection<String> insecureCertificates = new ArrayList<>(); 396 while (en.hasMoreElements()) { 397 String alias = en.nextElement(); 398 // Look for certificates associated with a private key 399 if (ks.isKeyEntry(alias)) { 400 try { 401 ks.getCertificate(alias).verify(insecurePubKey); 402 // If no exception, this is a certificate signed with the insecure key -> remove it 403 insecureCertificates.add(alias); 404 } catch (InvalidKeyException | NoSuchProviderException | SignatureException e) { 405 // If exception this is not a certificate related to JOSM, just trace it 406 Logging.trace(alias + " --> " + e.getClass().getName()); 407 Logging.trace(e); 408 } 409 } 410 } 411 // Remove insecure certificates 412 if (!insecureCertificates.isEmpty()) { 413 StringBuilder message = new StringBuilder("<html>"); 414 message.append(tr("A previous version of JOSM has installed a custom certificate "+ 415 "in order to provide HTTPS support for Remote Control:")) 416 .append("<br><ul>"); 417 for (String alias : insecureCertificates) { 418 message.append("<li>") 419 .append(alias) 420 .append("</li>"); 421 } 422 message.append("</ul>") 423 .append(tr("It appears it could be an important <b>security risk</b>.<br><br>"+ 424 "You are now going to be prompted by Windows to remove this insecure certificate.<br>"+ 425 "For your own safety, <b>please click Yes</b> in next dialog.")) 426 .append("</html>"); 427 JOptionPane.showMessageDialog(MainApplication.getMainFrame(), message.toString(), tr("Warning"), JOptionPane.WARNING_MESSAGE); 428 for (String alias : insecureCertificates) { 429 Logging.warn(tr("Removing insecure certificate from {0} keystore: {1}", WINDOWS_ROOT, alias)); 430 try { 431 ks.deleteEntry(alias); 432 } catch (KeyStoreException e) { 433 Logging.log(Logging.LEVEL_ERROR, tr("Unable to remove insecure certificate from keystore: {0}", e.getMessage()), e); 434 } 435 } 436 } 437 } 438 439 @Override 440 public boolean setupHttpsCertificate(String entryAlias, KeyStore.TrustedCertificateEntry trustedCert) 441 throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException { 442 KeyStore ks = getRootKeystore(); 443 // Look for certificate to install 444 try { 445 String alias = ks.getCertificateAlias(trustedCert.getTrustedCertificate()); 446 if (alias != null) { 447 // JOSM certificate found, return 448 Logging.debug(tr("JOSM localhost certificate found in {0} keystore: {1}", WINDOWS_ROOT, alias)); 449 return false; 450 } 451 } catch (ArrayIndexOutOfBoundsException e) { 452 // catch error of JDK-8172244 as bug seems to not be fixed anytime soon 453 Logging.log(Logging.LEVEL_ERROR, "JDK-8172244 occurred. Abort HTTPS setup", e); 454 return false; 455 } 456 if (!GraphicsEnvironment.isHeadless()) { 457 // JOSM certificate not found, warn user 458 StringBuilder message = new StringBuilder("<html>"); 459 message.append(tr("Remote Control is configured to provide HTTPS support.<br>"+ 460 "This requires to add a custom certificate generated by JOSM to the Windows Root CA store.<br><br>"+ 461 "You are now going to be prompted by Windows to confirm this operation.<br>"+ 462 "To enable proper HTTPS support, <b>please click Yes</b> in next dialog.<br><br>"+ 463 "If unsure, you can also click No then disable HTTPS support in Remote Control preferences.")) 464 .append("</html>"); 465 JOptionPane.showMessageDialog(MainApplication.getMainFrame(), message.toString(), 466 tr("HTTPS support in Remote Control"), JOptionPane.INFORMATION_MESSAGE); 467 } 468 // install it to Windows-ROOT keystore, used by IE, Chrome and Safari, but not by Firefox 469 Logging.info(tr("Adding JOSM localhost certificate to {0} keystore", WINDOWS_ROOT)); 470 ks.setEntry(entryAlias, trustedCert, null); 471 return true; 472 } 473 474 @Override 475 public X509Certificate getX509Certificate(NativeCertAmend certAmend) 476 throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException { 477 // Get Windows Trust Root Store 478 KeyStore ks = getRootKeystore(); 479 // Search by alias (fast) 480 Certificate result = ks.getCertificate(certAmend.getWinAlias()); 481 if (result == null) { 482 // Make a web request to target site to force Windows to update if needed its trust root store from its certificate trust list 483 // A better, but a lot more complex method might be to get certificate list from Windows Registry with PowerShell 484 // using (Get-ItemProperty -Path 'HKLM:\\SOFTWARE\\Microsoft\\SystemCertificates\\AuthRoot\\AutoUpdate').EncodedCtl) 485 // then decode it using CertUtil -dump or calling CertCreateCTLContext API using JNI, and finally find and decode the certificate 486 Logging.trace(webRequest(certAmend.getWebSite())); 487 // Reload Windows Trust Root Store and search again by alias (fast) 488 ks = getRootKeystore(); 489 result = ks.getCertificate(certAmend.getWinAlias()); 490 } 491 if (result instanceof X509Certificate) { 492 return (X509Certificate) result; 493 } 494 // If not found, search by SHA-256 (slower) 495 MessageDigest md = MessageDigest.getInstance("SHA-256"); 496 for (Enumeration<String> aliases = ks.aliases(); aliases.hasMoreElements();) { 497 result = ks.getCertificate(aliases.nextElement()); 498 if (result instanceof X509Certificate 499 && certAmend.getSha256().equalsIgnoreCase(Utils.toHexString(md.digest(result.getEncoded())))) { 500 return (X509Certificate) result; 501 } 502 } 503 // Not found 504 return null; 505 } 506 507 @Override 508 public File getDefaultCacheDirectory() { 509 String p = getSystemEnv("LOCALAPPDATA"); 510 if (p == null || p.isEmpty()) { 511 // Fallback for Windows OS earlier than Windows Vista, where the variable is not defined 512 p = getSystemEnv("APPDATA"); 513 } 514 return new File(new File(p, Preferences.getJOSMDirectoryBaseName()), "cache"); 515 } 516 517 @Override 518 public File getDefaultPrefDirectory() { 519 return new File(getSystemEnv("APPDATA"), Preferences.getJOSMDirectoryBaseName()); 520 } 521 522 @Override 523 public File getDefaultUserDataDirectory() { 524 // Use preferences directory by default 525 return Config.getDirs().getPreferencesDirectory(false); 526 } 527 528 /** 529 * <p>Add more fallback fonts to the Java runtime, in order to get 530 * support for more scripts.</p> 531 * 532 * <p>The font configuration in Java doesn't include some Indic scripts, 533 * even though MS Windows ships with fonts that cover these unicode ranges.</p> 534 * 535 * <p>To fix this, the fontconfig.properties template is copied to the JOSM 536 * cache folder. Then, the additional entries are added to the font 537 * configuration. Finally the system property "sun.awt.fontconfig" is set 538 * to the customized fontconfig.properties file.</p> 539 * 540 * <p>This is a crude hack, but better than no font display at all for these languages. 541 * There is no guarantee, that the template file 542 * ($JAVA_HOME/lib/fontconfig.properties.src) matches the default 543 * configuration (which is in a binary format). 544 * Furthermore, the system property "sun.awt.fontconfig" is undocumented and 545 * may no longer work in future versions of Java.</p> 546 * 547 * <p>Related Java bug: <a href="https://bugs.openjdk.java.net/browse/JDK-8008572">JDK-8008572</a></p> 548 * 549 * @param templateFileName file name of the fontconfig.properties template file 550 */ 551 protected void extendFontconfig(String templateFileName) { 552 String customFontconfigFile = Config.getPref().get("fontconfig.properties", null); 553 if (customFontconfigFile != null) { 554 Utils.updateSystemProperty("sun.awt.fontconfig", customFontconfigFile); 555 return; 556 } 557 if (!Config.getPref().getBoolean("font.extended-unicode", true)) 558 return; 559 560 String javaLibPath = getSystemProperty("java.home") + File.separator + "lib"; 561 Path templateFile = FileSystems.getDefault().getPath(javaLibPath, templateFileName); 562 String templatePath = templateFile.toString(); 563 if (templatePath.startsWith("null") || !Files.isReadable(templateFile)) { 564 Logging.warn("extended font config - unable to find font config template file {0}", templatePath); 565 return; 566 } 567 try (InputStream fis = Files.newInputStream(templateFile)) { 568 Properties props = new Properties(); 569 props.load(fis); 570 byte[] content = Files.readAllBytes(templateFile); 571 File cachePath = Config.getDirs().getCacheDirectory(true); 572 Path fontconfigFile = cachePath.toPath().resolve("fontconfig.properties"); 573 OutputStream os = Files.newOutputStream(fontconfigFile); 574 os.write(content); 575 try (Writer w = new BufferedWriter(new OutputStreamWriter(os, StandardCharsets.UTF_8))) { 576 Collection<FontEntry> extrasPref = StructUtils.getListOfStructs(Config.getPref(), 577 "font.extended-unicode.extra-items", getAdditionalFonts(), FontEntry.class); 578 Collection<FontEntry> extras = new ArrayList<>(); 579 w.append("\n\n# Added by JOSM to extend unicode coverage of Java font support:\n\n"); 580 List<String> allCharSubsets = new ArrayList<>(); 581 for (FontEntry entry: extrasPref) { 582 Collection<String> fontsAvail = getInstalledFonts(); 583 if (fontsAvail != null && fontsAvail.contains(entry.file.toUpperCase(Locale.ENGLISH))) { 584 if (!allCharSubsets.contains(entry.charset)) { 585 allCharSubsets.add(entry.charset); 586 extras.add(entry); 587 } else { 588 Logging.trace("extended font config - already registered font for charset ''{0}'' - skipping ''{1}''", 589 entry.charset, entry.name); 590 } 591 } else { 592 Logging.trace("extended font config - Font ''{0}'' not found on system - skipping", entry.name); 593 } 594 } 595 for (FontEntry entry: extras) { 596 allCharSubsets.add(entry.charset); 597 if ("".equals(entry.name)) { 598 continue; 599 } 600 String key = "allfonts." + entry.charset; 601 String value = entry.name; 602 String prevValue = props.getProperty(key); 603 if (prevValue != null && !prevValue.equals(value)) { 604 Logging.warn("extended font config - overriding ''{0}={1}'' with ''{2}''", key, prevValue, value); 605 } 606 w.append(key + '=' + value + '\n'); 607 } 608 w.append('\n'); 609 for (FontEntry entry: extras) { 610 if ("".equals(entry.name) || "".equals(entry.file)) { 611 continue; 612 } 613 String key = "filename." + entry.name.replace(' ', '_'); 614 String value = entry.file; 615 String prevValue = props.getProperty(key); 616 if (prevValue != null && !prevValue.equals(value)) { 617 Logging.warn("extended font config - overriding ''{0}={1}'' with ''{2}''", key, prevValue, value); 618 } 619 w.append(key + '=' + value + '\n'); 620 } 621 w.append('\n'); 622 String fallback = props.getProperty("sequence.fallback"); 623 if (fallback != null) { 624 w.append("sequence.fallback=" + fallback + ',' + Utils.join(",", allCharSubsets) + '\n'); 625 } else { 626 w.append("sequence.fallback=" + Utils.join(",", allCharSubsets) + '\n'); 627 } 628 } 629 Utils.updateSystemProperty("sun.awt.fontconfig", fontconfigFile.toString()); 630 } catch (IOException | InvalidPathException ex) { 631 Logging.error(ex); 632 } 633 } 634 635 /** 636 * Get a list of fonts that are installed on the system. 637 * 638 * Must be done without triggering the Java Font initialization. 639 * (See {@link #extendFontconfig(java.lang.String)}, have to set system 640 * property first, which is then read by sun.awt.FontConfiguration upon initialization.) 641 * 642 * @return list of file names 643 */ 644 protected Collection<String> getInstalledFonts() { 645 // Cannot use GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames() 646 // because we have to set the system property before Java initializes its fonts. 647 // Use more low-level method to find the installed fonts. 648 List<String> fontsAvail = new ArrayList<>(); 649 Path fontPath = FileSystems.getDefault().getPath(getSystemEnv("SYSTEMROOT"), "Fonts"); 650 try (DirectoryStream<Path> ds = Files.newDirectoryStream(fontPath)) { 651 for (Path p : ds) { 652 Path filename = p.getFileName(); 653 if (filename != null) { 654 fontsAvail.add(filename.toString().toUpperCase(Locale.ENGLISH)); 655 } 656 } 657 fontsAvail.add(""); // for devanagari 658 } catch (IOException | DirectoryIteratorException ex) { 659 Logging.log(Logging.LEVEL_ERROR, ex); 660 Logging.warn("extended font config - failed to load available Fonts"); 661 fontsAvail = null; 662 } 663 return fontsAvail; 664 } 665 666 /** 667 * Get default list of additional fonts to add to the configuration. 668 * 669 * Java will choose thee first font in the list that can render a certain character. 670 * 671 * @return list of FontEntry objects 672 */ 673 protected Collection<FontEntry> getAdditionalFonts() { 674 Collection<FontEntry> def = new ArrayList<>(33); 675 def.add(new FontEntry("devanagari", "", "")); // just include in fallback list font already defined in template 676 677 // Windows scripts: https://msdn.microsoft.com/en-us/goglobal/bb688099.aspx 678 // IE default fonts: https://msdn.microsoft.com/en-us/library/ie/dn467844(v=vs.85).aspx 679 680 // Windows 10 and later 681 def.add(new FontEntry("historic", "Segoe UI Historic", "SEGUIHIS.TTF")); // historic charsets 682 683 // Windows 8/8.1 and later 684 def.add(new FontEntry("javanese", "Javanese Text", "JAVATEXT.TTF")); // ISO 639: jv 685 def.add(new FontEntry("leelawadee", "Leelawadee", "LEELAWAD.TTF")); // ISO 639: bug 686 def.add(new FontEntry("malgun", "Malgun Gothic", "MALGUN.TTF")); // ISO 639: ko 687 def.add(new FontEntry("myanmar", "Myanmar Text", "MMRTEXT.TTF")); // ISO 639: my 688 def.add(new FontEntry("nirmala", "Nirmala UI", "NIRMALA.TTF")); // ISO 639: sat,srb 689 def.add(new FontEntry("segoeui", "Segoe UI", "SEGOEUI.TTF")); // ISO 639: lis 690 def.add(new FontEntry("emoji", "Segoe UI Emoji", "SEGUIEMJ.TTF")); // emoji symbol characters 691 692 // Windows 7 and later 693 def.add(new FontEntry("nko_tifinagh_vai_osmanya", "Ebrima", "EBRIMA.TTF")); // ISO 639: ber. Nko only since Win 8 694 def.add(new FontEntry("khmer1", "Khmer UI", "KHMERUI.TTF")); // ISO 639: km 695 def.add(new FontEntry("lao1", "Lao UI", "LAOUI.TTF")); // ISO 639: lo 696 def.add(new FontEntry("tai_le", "Microsoft Tai Le", "TAILE.TTF")); // ISO 639: khb 697 def.add(new FontEntry("new_tai_lue", "Microsoft New Tai Lue", "NTHAILU.TTF")); // ISO 639: khb 698 699 // Windows Vista and later: 700 def.add(new FontEntry("ethiopic", "Nyala", "NYALA.TTF")); // ISO 639: am,gez,ti 701 def.add(new FontEntry("tibetan", "Microsoft Himalaya", "HIMALAYA.TTF")); // ISO 639: bo,dz 702 def.add(new FontEntry("cherokee", "Plantagenet Cherokee", "PLANTC.TTF")); // ISO 639: chr 703 def.add(new FontEntry("unified_canadian", "Euphemia", "EUPHEMIA.TTF")); // ISO 639: cr,in 704 def.add(new FontEntry("khmer2", "DaunPenh", "DAUNPENH.TTF")); // ISO 639: km 705 def.add(new FontEntry("khmer3", "MoolBoran", "MOOLBOR.TTF")); // ISO 639: km 706 def.add(new FontEntry("lao_thai", "DokChampa", "DOKCHAMP.TTF")); // ISO 639: lo 707 def.add(new FontEntry("mongolian", "Mongolian Baiti", "MONBAITI.TTF")); // ISO 639: mn 708 def.add(new FontEntry("oriya", "Kalinga", "KALINGA.TTF")); // ISO 639: or 709 def.add(new FontEntry("sinhala", "Iskoola Pota", "ISKPOTA.TTF")); // ISO 639: si 710 def.add(new FontEntry("yi", "Yi Baiti", "MSYI.TTF")); // ISO 639: ii 711 712 // Windows XP and later 713 def.add(new FontEntry("gujarati", "Shruti", "SHRUTI.TTF")); 714 def.add(new FontEntry("kannada", "Tunga", "TUNGA.TTF")); 715 def.add(new FontEntry("gurmukhi", "Raavi", "RAAVI.TTF")); 716 def.add(new FontEntry("telugu", "Gautami", "GAUTAMI.TTF")); 717 def.add(new FontEntry("bengali", "Vrinda", "VRINDA.TTF")); // since XP SP2 718 def.add(new FontEntry("syriac", "Estrangelo Edessa", "ESTRE.TTF")); // ISO 639: arc 719 def.add(new FontEntry("thaana", "MV Boli", "MVBOLI.TTF")); // ISO 639: dv 720 def.add(new FontEntry("malayalam", "Kartika", "KARTIKA.TTF")); // ISO 639: ml; since XP SP2 721 722 // Windows 2000 and later 723 def.add(new FontEntry("tamil", "Latha", "LATHA.TTF")); 724 725 // Comes with MS Office & Outlook 2000. Good unicode coverage, so add if available. 726 def.add(new FontEntry("arialuni", "Arial Unicode MS", "ARIALUNI.TTF")); 727 728 return def; 729 } 730 731 /** 732 * Determines if the .NET framework 4.5 (or later) is installed. 733 * Windows 7 ships by default with an older version. 734 * @return {@code true} if the .NET framework 4.5 (or later) is installed. 735 * @since 13463 736 */ 737 public static boolean isDotNet45Installed() { 738 try { 739 // https://docs.microsoft.com/en-us/dotnet/framework/migration-guide/how-to-determine-which-versions-are-installed#net_d 740 // "The existence of the Release DWORD indicates that the .NET Framework 4.5 or later has been installed" 741 // Great, but our WinRegistry only handles REG_SZ type, so we have to check the Version key 742 String version = WinRegistry.readString(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v4\\Full", "Version"); 743 if (version != null) { 744 Matcher m = MS_VERSION_PATTERN.matcher(version); 745 if (m.matches()) { 746 int maj = Integer.parseInt(m.group(1)); 747 int min = Integer.parseInt(m.group(2)); 748 return (maj == 4 && min >= 5) || maj > 4; 749 } 750 } 751 } catch (IllegalAccessException | InvocationTargetException | NumberFormatException e) { 752 Logging.error(e); 753 } 754 return false; 755 } 756 757 /** 758 * Returns the major version number of PowerShell. 759 * @return the major version number of PowerShell. -1 in case of error 760 * @since 13465 761 */ 762 public static int getPowerShellVersion() { 763 try { 764 String version = WinRegistry.readString( 765 HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Powershell\\3\\PowershellEngine", "PowershellVersion"); 766 if (version != null) { 767 Matcher m = MS_VERSION_PATTERN.matcher(version); 768 if (m.matches()) { 769 return Integer.parseInt(m.group(1)); 770 } 771 } 772 } catch (NumberFormatException | IllegalAccessException | InvocationTargetException e) { 773 Logging.error(e); 774 } 775 return -1; 776 } 777 778 /** 779 * Performs a web request using Windows CryptoAPI (through PowerShell). 780 * This is useful to ensure Windows trust store will contain a specific root CA. 781 * @param uri the web URI to request 782 * @return HTTP response from the given URI 783 * @throws IOException if any I/O error occurs 784 * @since 13458 785 */ 786 public static String webRequest(String uri) throws IOException { 787 // With PS 6.0 (not yet released in Windows) we could simply use: 788 // Invoke-WebRequest -SSlProtocol Tsl12 $uri 789 // .NET framework < 4.5 does not support TLS 1.2 (https://stackoverflow.com/a/43240673/2257172) 790 if (isDotNet45Installed() && getPowerShellVersion() >= 3) { 791 try { 792 // The following works with PS 3.0 (Windows 8+), https://stackoverflow.com/a/41618979/2257172 793 return Utils.execOutput(Arrays.asList("powershell", "-Command", 794 "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;"+ 795 "[System.Net.WebRequest]::Create('"+uri+"').GetResponse()" 796 ), 5, TimeUnit.SECONDS); 797 } catch (ExecutionException | InterruptedException e) { 798 Logging.warn("Unable to request certificate of " + uri); 799 Logging.debug(e); 800 } 801 } 802 return null; 803 } 804 805 @Override 806 public File resolveFileLink(File file) { 807 if (file.getName().endsWith(".lnk")) { 808 try { 809 return new File(new WindowsShortcut(file).getRealFilename()); 810 } catch (IOException | ParseException e) { 811 Logging.error(e); 812 } 813 } 814 return file; 815 } 816 817 @Override 818 public Collection<String> getPossiblePreferenceDirs() { 819 Set<String> locations = new HashSet<>(); 820 String appdata = getSystemEnv("APPDATA"); 821 if (appdata != null && getSystemEnv("ALLUSERSPROFILE") != null 822 && appdata.lastIndexOf(File.separator) != -1) { 823 appdata = appdata.substring(appdata.lastIndexOf(File.separator)); 824 locations.add(new File(new File(getSystemEnv("ALLUSERSPROFILE"), appdata), "JOSM").getPath()); 825 } 826 return locations; 827 } 828}