source: josm/trunk/src/org/openstreetmap/josm/tools/PlatformHookUnixoid.java@ 13693

Last change on this file since 13693 was 13693, checked in by Don-vip, 6 years ago

fix #15851 - search certificates in /etc/ssl/certs
  • Property svn:eol-style set to native
File size: 17.3 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.tools;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5import static org.openstreetmap.josm.tools.Utils.getSystemEnv;
6import static org.openstreetmap.josm.tools.Utils.getSystemProperty;
7
8import java.awt.Desktop;
9import java.awt.event.KeyEvent;
10import java.io.BufferedReader;
11import java.io.File;
12import java.io.IOException;
13import java.io.InputStream;
14import java.net.URI;
15import java.net.URISyntaxException;
16import java.nio.charset.StandardCharsets;
17import java.nio.file.Files;
18import java.nio.file.Path;
19import java.nio.file.Paths;
20import java.security.KeyStoreException;
21import java.security.NoSuchAlgorithmException;
22import java.security.cert.CertificateException;
23import java.security.cert.CertificateFactory;
24import java.security.cert.X509Certificate;
25import java.util.Arrays;
26import java.util.Locale;
27import java.util.concurrent.ExecutionException;
28
29import org.openstreetmap.josm.Main;
30import org.openstreetmap.josm.io.CertificateAmendment.NativeCertAmend;
31import org.openstreetmap.josm.spi.preferences.Config;
32
33/**
34 * {@code PlatformHook} implementation for Unix systems.
35 * @since 1023
36 */
37public class PlatformHookUnixoid implements PlatformHook {
38
39 private String osDescription;
40
41 @Override
42 public Platform getPlatform() {
43 return Platform.UNIXOID;
44 }
45
46 @Override
47 public void preStartupHook() {
48 // See #12022 - Disable GNOME ATK Java wrapper as it causes a lot of serious trouble
49 if ("org.GNOME.Accessibility.AtkWrapper".equals(getSystemProperty("assistive_technologies"))) {
50 System.clearProperty("assistive_technologies");
51 }
52 }
53
54 @Override
55 public void openUrl(String url) throws IOException {
56 for (String program : Config.getPref().getList("browser.unix",
57 Arrays.asList("xdg-open", "#DESKTOP#", "$BROWSER", "gnome-open", "kfmclient openURL", "firefox"))) {
58 try {
59 if ("#DESKTOP#".equals(program)) {
60 Desktop.getDesktop().browse(new URI(url));
61 } else if (program.startsWith("$")) {
62 program = System.getenv().get(program.substring(1));
63 Runtime.getRuntime().exec(new String[]{program, url});
64 } else {
65 Runtime.getRuntime().exec(new String[]{program, url});
66 }
67 return;
68 } catch (IOException | URISyntaxException e) {
69 Logging.warn(e);
70 }
71 }
72 }
73
74 @Override
75 public void initSystemShortcuts() {
76 // CHECKSTYLE.OFF: LineLength
77 // TODO: Insert system shortcuts here. See Windows and especially OSX to see how to.
78 for (int i = KeyEvent.VK_F1; i <= KeyEvent.VK_F12; ++i) {
79 Shortcut.registerSystemShortcut("screen:toogle"+i, tr("reserved"), i, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK)
80 .setAutomatic();
81 }
82 Shortcut.registerSystemShortcut("system:reset", tr("reserved"), KeyEvent.VK_DELETE, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK)
83 .setAutomatic();
84 Shortcut.registerSystemShortcut("system:resetX", tr("reserved"), KeyEvent.VK_BACK_SPACE, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK)
85 .setAutomatic();
86 // CHECKSTYLE.ON: LineLength
87 }
88
89 @Override
90 public String getDefaultStyle() {
91 return "javax.swing.plaf.metal.MetalLookAndFeel";
92 }
93
94 /**
95 * Determines if the distribution is Debian or Ubuntu, or a derivative.
96 * @return {@code true} if the distribution is Debian, Ubuntu or Mint, {@code false} otherwise
97 */
98 public static boolean isDebianOrUbuntu() {
99 try {
100 String dist = Utils.execOutput(Arrays.asList("lsb_release", "-i", "-s"));
101 return "Debian".equalsIgnoreCase(dist) || "Ubuntu".equalsIgnoreCase(dist) || "Mint".equalsIgnoreCase(dist);
102 } catch (IOException | ExecutionException | InterruptedException e) {
103 // lsb_release is not available on all Linux systems, so don't log at warning level
104 Logging.debug(e);
105 return false;
106 }
107 }
108
109 /**
110 * Get the package name including detailed version.
111 * @param packageNames The possible package names (when a package can have different names on different distributions)
112 * @return The package name and package version if it can be identified, null otherwise
113 * @since 7314
114 */
115 public static String getPackageDetails(String... packageNames) {
116 try {
117 // CHECKSTYLE.OFF: SingleSpaceSeparator
118 boolean dpkg = Paths.get("/usr/bin/dpkg-query").toFile().exists();
119 boolean eque = Paths.get("/usr/bin/equery").toFile().exists();
120 boolean rpm = Paths.get("/bin/rpm").toFile().exists();
121 // CHECKSTYLE.ON: SingleSpaceSeparator
122 if (dpkg || rpm || eque) {
123 for (String packageName : packageNames) {
124 String[] args;
125 if (dpkg) {
126 args = new String[] {"dpkg-query", "--show", "--showformat", "${Architecture}-${Version}", packageName};
127 } else if (eque) {
128 args = new String[] {"equery", "-q", "list", "-e", "--format=$fullversion", packageName};
129 } else {
130 args = new String[] {"rpm", "-q", "--qf", "%{arch}-%{version}", packageName};
131 }
132 try {
133 String version = Utils.execOutput(Arrays.asList(args));
134 if (version != null && !version.isEmpty()) {
135 return packageName + ':' + version;
136 }
137 } catch (ExecutionException e) {
138 // Package does not exist, continue
139 Logging.trace(e);
140 }
141 }
142 }
143 } catch (IOException | InterruptedException e) {
144 Logging.warn(e);
145 }
146 return null;
147 }
148
149 /**
150 * Get the Java package name including detailed version.
151 *
152 * Some Java bugs are specific to a certain security update, so in addition
153 * to the Java version, we also need the exact package version.
154 *
155 * @return The package name and package version if it can be identified, null otherwise
156 */
157 public String getJavaPackageDetails() {
158 String home = getSystemProperty("java.home");
159 if (home.contains("java-8-openjdk") || home.contains("java-1.8.0-openjdk")) {
160 return getPackageDetails("openjdk-8-jre", "java-1_8_0-openjdk", "java-1.8.0-openjdk");
161 } else if (home.contains("java-9-openjdk") || home.contains("java-1.9.0-openjdk")) {
162 return getPackageDetails("openjdk-9-jre", "java-1_9_0-openjdk", "java-1.9.0-openjdk", "java-9-openjdk");
163 } else if (home.contains("icedtea")) {
164 return getPackageDetails("icedtea-bin");
165 } else if (home.contains("oracle")) {
166 return getPackageDetails("oracle-jdk-bin", "oracle-jre-bin");
167 }
168 return null;
169 }
170
171 /**
172 * Get the Web Start package name including detailed version.
173 *
174 * OpenJDK packages are shipped with icedtea-web package,
175 * but its version generally does not match main java package version.
176 *
177 * Simply return {@code null} if there's no separate package for Java WebStart.
178 *
179 * @return The package name and package version if it can be identified, null otherwise
180 */
181 public String getWebStartPackageDetails() {
182 if (isOpenJDK()) {
183 return getPackageDetails("icedtea-netx", "icedtea-web");
184 }
185 return null;
186 }
187
188 /**
189 * Get the Gnome ATK wrapper package name including detailed version.
190 *
191 * Debian and Ubuntu derivatives come with a pre-enabled accessibility software
192 * completely buggy that makes Swing crash in a lot of different ways.
193 *
194 * Simply return {@code null} if it's not found.
195 *
196 * @return The package name and package version if it can be identified, null otherwise
197 */
198 public String getAtkWrapperPackageDetails() {
199 if (isOpenJDK() && isDebianOrUbuntu()) {
200 return getPackageDetails("libatk-wrapper-java");
201 }
202 return null;
203 }
204
205 private String buildOSDescription() {
206 String osName = getSystemProperty("os.name");
207 if ("Linux".equalsIgnoreCase(osName)) {
208 try {
209 // Try lsb_release (only available on LSB-compliant Linux systems,
210 // see https://www.linuxbase.org/lsb-cert/productdir.php?by_prod )
211 String line = exec("lsb_release", "-ds");
212 if (line != null && !line.isEmpty()) {
213 line = line.replaceAll("\"+", "");
214 line = line.replaceAll("NAME=", ""); // strange code for some Gentoo's
215 if (line.startsWith("Linux ")) // e.g. Linux Mint
216 return line;
217 else if (!line.isEmpty())
218 return "Linux " + line;
219 }
220 } catch (IOException e) {
221 Logging.debug(e);
222 // Non LSB-compliant Linux system. List of common fallback release files: http://linuxmafia.com/faq/Admin/release-files.html
223 for (LinuxReleaseInfo info : new LinuxReleaseInfo[]{
224 new LinuxReleaseInfo("/etc/lsb-release", "DISTRIB_DESCRIPTION", "DISTRIB_ID", "DISTRIB_RELEASE"),
225 new LinuxReleaseInfo("/etc/os-release", "PRETTY_NAME", "NAME", "VERSION"),
226 new LinuxReleaseInfo("/etc/arch-release"),
227 new LinuxReleaseInfo("/etc/debian_version", "Debian GNU/Linux "),
228 new LinuxReleaseInfo("/etc/fedora-release"),
229 new LinuxReleaseInfo("/etc/gentoo-release"),
230 new LinuxReleaseInfo("/etc/redhat-release"),
231 new LinuxReleaseInfo("/etc/SuSE-release")
232 }) {
233 String description = info.extractDescription();
234 if (description != null && !description.isEmpty()) {
235 return "Linux " + description;
236 }
237 }
238 }
239 }
240 return osName;
241 }
242
243 @Override
244 public String getOSDescription() {
245 if (osDescription == null) {
246 osDescription = buildOSDescription();
247 }
248 return osDescription;
249 }
250
251 private static class LinuxReleaseInfo {
252 private final String path;
253 private final String descriptionField;
254 private final String idField;
255 private final String releaseField;
256 private final boolean plainText;
257 private final String prefix;
258
259 LinuxReleaseInfo(String path, String descriptionField, String idField, String releaseField) {
260 this(path, descriptionField, idField, releaseField, false, null);
261 }
262
263 LinuxReleaseInfo(String path) {
264 this(path, null, null, null, true, null);
265 }
266
267 LinuxReleaseInfo(String path, String prefix) {
268 this(path, null, null, null, true, prefix);
269 }
270
271 private LinuxReleaseInfo(String path, String descriptionField, String idField, String releaseField, boolean plainText, String prefix) {
272 this.path = path;
273 this.descriptionField = descriptionField;
274 this.idField = idField;
275 this.releaseField = releaseField;
276 this.plainText = plainText;
277 this.prefix = prefix;
278 }
279
280 @Override
281 public String toString() {
282 return "ReleaseInfo [path=" + path + ", descriptionField=" + descriptionField +
283 ", idField=" + idField + ", releaseField=" + releaseField + ']';
284 }
285
286 /**
287 * Extracts OS detailed information from a Linux release file (/etc/xxx-release)
288 * @return The OS detailed information, or {@code null}
289 */
290 public String extractDescription() {
291 String result = null;
292 if (path != null) {
293 Path p = Paths.get(path);
294 if (p.toFile().exists()) {
295 try (BufferedReader reader = Files.newBufferedReader(p, StandardCharsets.UTF_8)) {
296 String id = null;
297 String release = null;
298 String line;
299 while (result == null && (line = reader.readLine()) != null) {
300 if (line.contains("=")) {
301 String[] tokens = line.split("=");
302 if (tokens.length >= 2) {
303 // Description, if available, contains exactly what we need
304 if (descriptionField != null && descriptionField.equalsIgnoreCase(tokens[0])) {
305 result = Utils.strip(tokens[1]);
306 } else if (idField != null && idField.equalsIgnoreCase(tokens[0])) {
307 id = Utils.strip(tokens[1]);
308 } else if (releaseField != null && releaseField.equalsIgnoreCase(tokens[0])) {
309 release = Utils.strip(tokens[1]);
310 }
311 }
312 } else if (plainText && !line.isEmpty()) {
313 // Files composed of a single line
314 result = Utils.strip(line);
315 }
316 }
317 // If no description has been found, try to rebuild it with "id" + "release" (i.e. "name" + "version")
318 if (result == null && id != null && release != null) {
319 result = id + ' ' + release;
320 }
321 } catch (IOException e) {
322 // Ignore
323 Logging.trace(e);
324 }
325 }
326 }
327 // Append prefix if any
328 if (result != null && !result.isEmpty() && prefix != null && !prefix.isEmpty()) {
329 result = prefix + result;
330 }
331 if (result != null)
332 result = result.replaceAll("\"+", "");
333 return result;
334 }
335 }
336
337 /**
338 * Get the dot directory <code>~/.josm</code>.
339 * @return the dot directory
340 */
341 private static File getDotDirectory() {
342 String dirName = "." + Main.pref.getJOSMDirectoryBaseName().toLowerCase(Locale.ENGLISH);
343 return new File(getSystemProperty("user.home"), dirName);
344 }
345
346 /**
347 * Returns true if the dot directory should be used for storing preferences,
348 * cache and user data.
349 * Currently this is the case, if the dot directory already exists.
350 * @return true if the dot directory should be used
351 */
352 private static boolean useDotDirectory() {
353 return getDotDirectory().exists();
354 }
355
356 @Override
357 public File getDefaultCacheDirectory() {
358 if (useDotDirectory()) {
359 return new File(getDotDirectory(), "cache");
360 } else {
361 String xdgCacheDir = getSystemEnv("XDG_CACHE_HOME");
362 if (xdgCacheDir != null && !xdgCacheDir.isEmpty()) {
363 return new File(xdgCacheDir, Main.pref.getJOSMDirectoryBaseName());
364 } else {
365 return new File(getSystemProperty("user.home") + File.separator +
366 ".cache" + File.separator + Main.pref.getJOSMDirectoryBaseName());
367 }
368 }
369 }
370
371 @Override
372 public File getDefaultPrefDirectory() {
373 if (useDotDirectory()) {
374 return getDotDirectory();
375 } else {
376 String xdgConfigDir = getSystemEnv("XDG_CONFIG_HOME");
377 if (xdgConfigDir != null && !xdgConfigDir.isEmpty()) {
378 return new File(xdgConfigDir, Main.pref.getJOSMDirectoryBaseName());
379 } else {
380 return new File(getSystemProperty("user.home") + File.separator +
381 ".config" + File.separator + Main.pref.getJOSMDirectoryBaseName());
382 }
383 }
384 }
385
386 @Override
387 public File getDefaultUserDataDirectory() {
388 if (useDotDirectory()) {
389 return getDotDirectory();
390 } else {
391 String xdgDataDir = getSystemEnv("XDG_DATA_HOME");
392 if (xdgDataDir != null && !xdgDataDir.isEmpty()) {
393 return new File(xdgDataDir, Main.pref.getJOSMDirectoryBaseName());
394 } else {
395 return new File(getSystemProperty("user.home") + File.separator +
396 ".local" + File.separator + "share" + File.separator + Main.pref.getJOSMDirectoryBaseName());
397 }
398 }
399 }
400
401 @Override
402 public X509Certificate getX509Certificate(NativeCertAmend certAmend)
403 throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException {
404 for (String dir : new String[] {"/etc/ssl/certs", "/usr/share/ca-certificates/mozilla"}) {
405 File f = new File(dir, certAmend.getFilename());
406 if (f.exists()) {
407 CertificateFactory fact = CertificateFactory.getInstance("X.509");
408 try (InputStream is = Files.newInputStream(f.toPath())) {
409 return (X509Certificate) fact.generateCertificate(is);
410 }
411 }
412 }
413 return null;
414 }
415}
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