source: josm/trunk/src/org/openstreetmap/josm/gui/MainApplication.java@ 11262

Last change on this file since 11262 was 11255, checked in by simon04, 7 years ago

fix #13913 - Update commandline usage
  • Property svn:eol-style set to native
File size: 26.0 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5import static org.openstreetmap.josm.tools.I18n.trn;
6
7import java.awt.Dimension;
8import java.io.File;
9import java.io.IOException;
10import java.io.InputStream;
11import java.net.Authenticator;
12import java.net.Inet6Address;
13import java.net.InetAddress;
14import java.net.InetSocketAddress;
15import java.net.ProxySelector;
16import java.net.Socket;
17import java.net.URL;
18import java.security.AllPermission;
19import java.security.CodeSource;
20import java.security.GeneralSecurityException;
21import java.security.KeyStoreException;
22import java.security.NoSuchAlgorithmException;
23import java.security.PermissionCollection;
24import java.security.Permissions;
25import java.security.Policy;
26import java.security.cert.CertificateException;
27import java.util.Arrays;
28import java.util.Collection;
29import java.util.List;
30import java.util.Locale;
31import java.util.Optional;
32import java.util.Set;
33import java.util.TreeSet;
34import java.util.logging.Level;
35import java.util.stream.Collectors;
36import java.util.stream.Stream;
37
38import javax.swing.JOptionPane;
39import javax.swing.RepaintManager;
40import javax.swing.SwingUtilities;
41
42import org.jdesktop.swinghelper.debug.CheckThreadViolationRepaintManager;
43import org.openstreetmap.josm.Main;
44import org.openstreetmap.josm.actions.PreferencesAction;
45import org.openstreetmap.josm.actions.RestartAction;
46import org.openstreetmap.josm.data.AutosaveTask;
47import org.openstreetmap.josm.data.CustomConfigurator;
48import org.openstreetmap.josm.data.Version;
49import org.openstreetmap.josm.gui.ProgramArguments.Option;
50import org.openstreetmap.josm.gui.SplashScreen.SplashProgressMonitor;
51import org.openstreetmap.josm.gui.download.DownloadDialog;
52import org.openstreetmap.josm.gui.preferences.server.OAuthAccessTokenHolder;
53import org.openstreetmap.josm.gui.preferences.server.ProxyPreference;
54import org.openstreetmap.josm.gui.util.GuiHelper;
55import org.openstreetmap.josm.io.CertificateAmendment;
56import org.openstreetmap.josm.io.DefaultProxySelector;
57import org.openstreetmap.josm.io.MessageNotifier;
58import org.openstreetmap.josm.io.OnlineResource;
59import org.openstreetmap.josm.io.auth.CredentialsManager;
60import org.openstreetmap.josm.io.auth.DefaultAuthenticator;
61import org.openstreetmap.josm.io.protocols.data.Handler;
62import org.openstreetmap.josm.io.remotecontrol.RemoteControl;
63import org.openstreetmap.josm.plugins.PluginHandler;
64import org.openstreetmap.josm.plugins.PluginInformation;
65import org.openstreetmap.josm.tools.FontsManager;
66import org.openstreetmap.josm.tools.HttpClient;
67import org.openstreetmap.josm.tools.I18n;
68import org.openstreetmap.josm.tools.Logging;
69import org.openstreetmap.josm.tools.OsmUrlToBounds;
70import org.openstreetmap.josm.tools.PlatformHookWindows;
71import org.openstreetmap.josm.tools.Utils;
72import org.openstreetmap.josm.tools.WindowGeometry;
73import org.openstreetmap.josm.tools.bugreport.BugReport;
74import org.openstreetmap.josm.tools.bugreport.BugReportExceptionHandler;
75
76/**
77 * Main window class application.
78 *
79 * @author imi
80 */
81public class MainApplication extends Main {
82
83 private MainFrame mainFrame;
84
85 /**
86 * Constructs a new {@code MainApplication} without a window.
87 */
88 public MainApplication() {
89 // Allow subclassing (see JOSM.java)
90 this(null);
91 }
92
93 /**
94 * Constructs a main frame, ready sized and operating. Does not display the frame.
95 * @param mainFrame The main JFrame of the application
96 * @since 10340
97 */
98 public MainApplication(MainFrame mainFrame) {
99 this.mainFrame = mainFrame;
100 }
101
102 @Override
103 protected void initializeMainWindow() {
104 mainPanel.reAddListeners();
105 if (mainFrame != null) {
106 mainFrame.initialize();
107
108 menu = mainFrame.getMenu();
109 } else {
110 // required for running some tests.
111 menu = new MainMenu();
112 }
113 }
114
115 @Override
116 protected void shutdown() {
117 if (mainFrame != null) {
118 mainFrame.storeState();
119 }
120 super.shutdown();
121 }
122
123 /**
124 * Displays help on the console
125 * @since 2748
126 */
127 public static void showHelp() {
128 // TODO: put in a platformHook for system that have no console by default
129 System.out.println(getHelp());
130 }
131
132 static String getHelp() {
133 return tr("Java OpenStreetMap Editor")+" ["
134 +Version.getInstance().getAgentString()+"]\n\n"+
135 tr("usage")+":\n"+
136 "\tjava -jar josm.jar <options>...\n\n"+
137 tr("options")+":\n"+
138 "\t--help|-h "+tr("Show this help")+'\n'+
139 "\t--geometry=widthxheight(+|-)x(+|-)y "+tr("Standard unix geometry argument")+'\n'+
140 "\t[--download=]minlat,minlon,maxlat,maxlon "+tr("Download the bounding box")+'\n'+
141 "\t[--download=]<URL> "+tr("Download the location at the URL (with lat=x&lon=y&zoom=z)")+'\n'+
142 "\t[--download=]<filename> "+tr("Open a file (any file type that can be opened with File/Open)")+'\n'+
143 "\t--downloadgps=minlat,minlon,maxlat,maxlon "+tr("Download the bounding box as raw GPS")+'\n'+
144 "\t--downloadgps=<URL> "+tr("Download the location at the URL (with lat=x&lon=y&zoom=z) as raw GPS")+'\n'+
145 "\t--selection=<searchstring> "+tr("Select with the given search")+'\n'+
146 "\t--[no-]maximize "+tr("Launch in maximized mode")+'\n'+
147 "\t--reset-preferences "+tr("Reset the preferences to default")+"\n\n"+
148 "\t--load-preferences=<url-to-xml> "+tr("Changes preferences according to the XML file")+"\n\n"+
149 "\t--set=<key>=<value> "+tr("Set preference key to value")+"\n\n"+
150 "\t--language=<language> "+tr("Set the language")+"\n\n"+
151 "\t--version "+tr("Displays the JOSM version and exits")+"\n\n"+
152 "\t--debug "+tr("Print debugging messages to console")+"\n\n"+
153 "\t--skip-plugins "+tr("Skip loading plugins")+"\n\n"+
154 "\t--offline=<osm_api|josm_website|all> "+tr("Disable access to the given resource(s), separated by comma")+"\n\n"+
155 tr("options provided as Java system properties")+":\n"+
156 align("\t-Djosm.dir.name=JOSM") + tr("Change the JOSM directory name") + "\n\n" +
157 align("\t-Djosm.pref=" + tr("/PATH/TO/JOSM/PREF ")) + tr("Set the preferences directory") + "\n" +
158 align("\t") + tr("Default: {0}", platform.getDefaultPrefDirectory()) + "\n\n" +
159 align("\t-Djosm.userdata=" + tr("/PATH/TO/JOSM/USERDATA")) + tr("Set the user data directory") + "\n" +
160 align("\t") + tr("Default: {0}", platform.getDefaultUserDataDirectory()) + "\n\n" +
161 align("\t-Djosm.cache=" + tr("/PATH/TO/JOSM/CACHE ")) + tr("Set the cache directory") + "\n" +
162 align("\t") + tr("Default: {0}", platform.getDefaultCacheDirectory()) + "\n\n" +
163 align("\t-Djosm.home=" + tr("/PATH/TO/JOSM/HOMEDIR ")) +
164 tr("Set the preferences+data+cache directory (cache directory will be josm.home/cache)")+"\n\n"+
165 tr("-Djosm.home has lower precedence, i.e. the specific setting overrides the general one")+"\n\n"+
166 tr("note: For some tasks, JOSM needs a lot of memory. It can be necessary to add the following\n" +
167 " Java option to specify the maximum size of allocated memory in megabytes")+":\n"+
168 "\t-Xmx...m\n\n"+
169 tr("examples")+":\n"+
170 "\tjava -jar josm.jar track1.gpx track2.gpx london.osm\n"+
171 "\tjava -jar josm.jar "+OsmUrlToBounds.getURL(43.2, 11.1, 13)+'\n'+
172 "\tjava -jar josm.jar london.osm --selection=http://www.ostertag.name/osm/OSM_errors_node-duplicate.xml\n"+
173 "\tjava -jar josm.jar 43.2,11.1,43.4,11.4\n"+
174 "\tjava -Djosm.pref=$XDG_CONFIG_HOME -Djosm.userdata=$XDG_DATA_HOME -Djosm.cache=$XDG_CACHE_HOME -jar josm.jar\n"+
175 "\tjava -Djosm.dir.name=josm_dev -jar josm.jar\n"+
176 "\tjava -Djosm.home=/home/user/.josm_dev -jar josm.jar\n"+
177 "\tjava -Xmx1024m -jar josm.jar\n\n"+
178 tr("Parameters --download, --downloadgps, and --selection are processed in this order.")+'\n'+
179 tr("Make sure you load some data if you use --selection.")+'\n';
180 }
181
182 private static String align(String str) {
183 return str + Stream.generate(() -> " ").limit(Math.max(0, 43 - str.length())).collect(Collectors.joining(""));
184 }
185
186 /**
187 * Main application Startup
188 * @param argArray Command-line arguments
189 */
190 public static void main(final String[] argArray) {
191 I18n.init();
192
193 // construct argument table
194 ProgramArguments args = null;
195 try {
196 args = new ProgramArguments(argArray);
197 } catch (IllegalArgumentException e) {
198 System.err.println(e.getMessage());
199 System.exit(1);
200 return;
201 }
202
203 Level logLevel = args.getLogLevel();
204 Logging.setLogLevel(logLevel);
205 if (!args.showVersion() && !args.showHelp()) {
206 Main.info(tr("Log level is at {0} ({1}, {2})", logLevel.getLocalizedName(), logLevel.getName(), logLevel.intValue()));
207 }
208
209 Optional<String> language = args.getSingle(Option.LANGUAGE);
210 I18n.set(language.orElse(null));
211
212 Policy.setPolicy(new Policy() {
213 // Permissions for plug-ins loaded when josm is started via webstart
214 private PermissionCollection pc;
215
216 {
217 pc = new Permissions();
218 pc.add(new AllPermission());
219 }
220
221 @Override
222 public PermissionCollection getPermissions(CodeSource codesource) {
223 return pc;
224 }
225 });
226
227 Thread.setDefaultUncaughtExceptionHandler(new BugReportExceptionHandler());
228
229 // initialize the platform hook, and
230 Main.determinePlatformHook();
231 // call the really early hook before we do anything else
232 Main.platform.preStartupHook();
233
234 if (args.showVersion()) {
235 System.out.println(Version.getInstance().getAgentString());
236 return;
237 } else if (args.showHelp()) {
238 showHelp();
239 return;
240 }
241
242 Main.COMMAND_LINE_ARGS.addAll(Arrays.asList(argArray));
243
244 boolean skipLoadingPlugins = args.hasOption(Option.SKIP_PLUGINS);
245 if (skipLoadingPlugins) {
246 Main.info(tr("Plugin loading skipped"));
247 }
248
249 if (Logging.isLoggingEnabled(Logging.LEVEL_TRACE)) {
250 // Enable debug in OAuth signpost via system preference, but only at trace level
251 Utils.updateSystemProperty("debug", "true");
252 Main.info(tr("Enabled detailed debug level (trace)"));
253 }
254
255 Main.pref.init(args.hasOption(Option.RESET_PREFERENCES));
256
257 args.getPreferencesToSet().forEach(Main.pref::put);
258
259 if (!language.isPresent()) {
260 I18n.set(Main.pref.get("language", null));
261 }
262 Main.pref.updateSystemProperties();
263
264 checkIPv6();
265
266 processOffline(args);
267
268 Main.platform.afterPrefStartupHook();
269
270 FontsManager.initialize();
271
272 I18n.setupLanguageFonts();
273
274 Handler.install();
275
276 WindowGeometry geometry = WindowGeometry.mainWindow("gui.geometry",
277 args.getSingle(Option.GEOMETRY).orElse(null),
278 !args.hasOption(Option.NO_MAXIMIZE) && Main.pref.getBoolean("gui.maximized", false));
279 final MainFrame mainFrame = new MainFrame(contentPanePrivate, mainPanel, geometry);
280 Main.parent = mainFrame;
281
282 if (args.hasOption(Option.LOAD_PREFERENCES)) {
283 CustomConfigurator.XMLCommandProcessor config = new CustomConfigurator.XMLCommandProcessor(Main.pref);
284 for (String i : args.get(Option.LOAD_PREFERENCES)) {
285 info("Reading preferences from " + i);
286 try (InputStream is = HttpClient.create(new URL(i)).connect().getContent()) {
287 config.openAndReadXML(is);
288 } catch (IOException ex) {
289 throw BugReport.intercept(ex).put("file", i);
290 }
291 }
292 }
293
294 try {
295 CertificateAmendment.addMissingCertificates();
296 } catch (IOException | GeneralSecurityException ex) {
297 Main.warn(ex);
298 Main.warn(getErrorMessage(Utils.getRootCause(ex)));
299 }
300 Authenticator.setDefault(DefaultAuthenticator.getInstance());
301 DefaultProxySelector proxySelector = new DefaultProxySelector(ProxySelector.getDefault());
302 ProxySelector.setDefault(proxySelector);
303 OAuthAccessTokenHolder.getInstance().init(Main.pref, CredentialsManager.getInstance());
304
305 final SplashScreen splash = GuiHelper.runInEDTAndWaitAndReturn(SplashScreen::new);
306 final SplashScreen.SplashProgressMonitor monitor = splash.getProgressMonitor();
307 monitor.beginTask(tr("Initializing"));
308 GuiHelper.runInEDT(() -> splash.setVisible(Main.pref.getBoolean("draw.splashscreen", true)));
309 Main.setInitStatusListener(new InitStatusListener() {
310
311 @Override
312 public Object updateStatus(String event) {
313 monitor.beginTask(event);
314 return event;
315 }
316
317 @Override
318 public void finish(Object status) {
319 if (status instanceof String) {
320 monitor.finishTask((String) status);
321 }
322 }
323 });
324
325 Collection<PluginInformation> pluginsToLoad = null;
326
327 if (!skipLoadingPlugins) {
328 pluginsToLoad = updateAndLoadEarlyPlugins(splash, monitor);
329 }
330
331 monitor.indeterminateSubTask(tr("Setting defaults"));
332 preConstructorInit();
333
334 monitor.indeterminateSubTask(tr("Creating main GUI"));
335 final Main main = new MainApplication(mainFrame);
336 main.initialize();
337
338 if (!skipLoadingPlugins) {
339 loadLatePlugins(splash, monitor, pluginsToLoad);
340 }
341
342 // Wait for splash disappearance (fix #9714)
343 GuiHelper.runInEDTAndWait(() -> {
344 splash.setVisible(false);
345 splash.dispose();
346 mainFrame.setVisible(true);
347 });
348
349 Main.MasterWindowListener.setup();
350
351 boolean maximized = Main.pref.getBoolean("gui.maximized", false);
352 if ((!args.hasOption(Option.NO_MAXIMIZE) && maximized) || args.hasOption(Option.MAXIMIZE)) {
353 mainFrame.setMaximized(true);
354 }
355 if (main.menu.fullscreenToggleAction != null) {
356 main.menu.fullscreenToggleAction.initial();
357 }
358
359 SwingUtilities.invokeLater(new GuiFinalizationWorker(args, proxySelector));
360
361 if (Main.isPlatformWindows()) {
362 try {
363 // Check for insecure certificates to remove.
364 // This is Windows-dependant code but it can't go to preStartupHook (need i18n)
365 // neither startupHook (need to be called before remote control)
366 PlatformHookWindows.removeInsecureCertificates();
367 } catch (NoSuchAlgorithmException | CertificateException | KeyStoreException | IOException e) {
368 error(e);
369 }
370 }
371
372 if (RemoteControl.PROP_REMOTECONTROL_ENABLED.get()) {
373 RemoteControl.start();
374 }
375
376 if (MessageNotifier.PROP_NOTIFIER_ENABLED.get()) {
377 MessageNotifier.start();
378 }
379
380 if (Main.pref.getBoolean("debug.edt-checker.enable", Version.getInstance().isLocalBuild())) {
381 // Repaint manager is registered so late for a reason - there is lots of violation during startup process
382 // but they don't seem to break anything and are difficult to fix
383 info("Enabled EDT checker, wrongful access to gui from non EDT thread will be printed to console");
384 RepaintManager.setCurrentManager(new CheckThreadViolationRepaintManager());
385 }
386 }
387
388 static Collection<PluginInformation> updateAndLoadEarlyPlugins(SplashScreen splash, SplashProgressMonitor monitor) {
389 Collection<PluginInformation> pluginsToLoad;
390 pluginsToLoad = PluginHandler.buildListOfPluginsToLoad(splash, monitor.createSubTaskMonitor(1, false));
391 if (!pluginsToLoad.isEmpty() && PluginHandler.checkAndConfirmPluginUpdate(splash)) {
392 monitor.subTask(tr("Updating plugins"));
393 pluginsToLoad = PluginHandler.updatePlugins(splash, null, monitor.createSubTaskMonitor(1, false), false);
394 }
395
396 monitor.indeterminateSubTask(tr("Installing updated plugins"));
397 PluginHandler.installDownloadedPlugins(true);
398
399 monitor.indeterminateSubTask(tr("Loading early plugins"));
400 PluginHandler.loadEarlyPlugins(splash, pluginsToLoad, monitor.createSubTaskMonitor(1, false));
401 return pluginsToLoad;
402 }
403
404 static void loadLatePlugins(SplashScreen splash, SplashProgressMonitor monitor, Collection<PluginInformation> pluginsToLoad) {
405 monitor.indeterminateSubTask(tr("Loading plugins"));
406 PluginHandler.loadLatePlugins(splash, pluginsToLoad, monitor.createSubTaskMonitor(1, false));
407 toolbar.refreshToolbarControl();
408 }
409
410 private static void processOffline(ProgramArguments args) {
411 for (String offlineNames : args.get(Option.OFFLINE)) {
412 for (String s : offlineNames.split(",")) {
413 try {
414 Main.setOffline(OnlineResource.valueOf(s.toUpperCase(Locale.ENGLISH)));
415 } catch (IllegalArgumentException e) {
416 Main.error(e, tr("''{0}'' is not a valid value for argument ''{1}''. Possible values are {2}, possibly delimited by commas.",
417 s.toUpperCase(Locale.ENGLISH), Option.OFFLINE.getName(), Arrays.toString(OnlineResource.values())));
418 System.exit(1);
419 return;
420 }
421 }
422 }
423 Set<OnlineResource> offline = Main.getOfflineResources();
424 if (!offline.isEmpty()) {
425 Main.warn(trn("JOSM is running in offline mode. This resource will not be available: {0}",
426 "JOSM is running in offline mode. These resources will not be available: {0}",
427 offline.size(), offline.size() == 1 ? offline.iterator().next() : Arrays.toString(offline.toArray())));
428 }
429 }
430
431 /**
432 * Check if IPv6 can be safely enabled and do so. Because this cannot be done after network activation,
433 * disabling or enabling IPV6 may only be done with next start.
434 */
435 private static void checkIPv6() {
436 if ("auto".equals(Main.pref.get("prefer.ipv6", "auto"))) {
437 new Thread((Runnable) () -> { /* this may take some time (DNS, Connect) */
438 boolean hasv6 = false;
439 boolean wasv6 = Main.pref.getBoolean("validated.ipv6", false);
440 try {
441 /* Use the check result from last run of the software, as after the test, value
442 changes have no effect anymore */
443 if (wasv6) {
444 Utils.updateSystemProperty("java.net.preferIPv6Addresses", "true");
445 }
446 for (InetAddress a : InetAddress.getAllByName("josm.openstreetmap.de")) {
447 if (a instanceof Inet6Address) {
448 if (a.isReachable(1000)) {
449 /* be sure it REALLY works */
450 Socket s = new Socket();
451 s.connect(new InetSocketAddress(a, 80), 1000);
452 s.close();
453 Utils.updateSystemProperty("java.net.preferIPv6Addresses", "true");
454 if (!wasv6) {
455 Main.info(tr("Detected useable IPv6 network, prefering IPv6 over IPv4 after next restart."));
456 } else {
457 Main.info(tr("Detected useable IPv6 network, prefering IPv6 over IPv4."));
458 }
459 hasv6 = true;
460 }
461 break; /* we're done */
462 }
463 }
464 } catch (IOException | SecurityException e) {
465 if (Main.isDebugEnabled()) {
466 Main.debug("Exception while checking IPv6 connectivity: "+e);
467 }
468 Main.trace(e);
469 }
470 if (wasv6 && !hasv6) {
471 Main.info(tr("Detected no useable IPv6 network, prefering IPv4 over IPv6 after next restart."));
472 Main.pref.put("validated.ipv6", hasv6); // be sure it is stored before the restart!
473 new RestartAction().actionPerformed(null);
474 }
475 Main.pref.put("validated.ipv6", hasv6);
476 }, "IPv6-checker").start();
477 }
478 }
479
480 private static class GuiFinalizationWorker implements Runnable {
481
482 private final ProgramArguments args;
483 private final DefaultProxySelector proxySelector;
484
485 GuiFinalizationWorker(ProgramArguments args, DefaultProxySelector proxySelector) {
486 this.args = args;
487 this.proxySelector = proxySelector;
488 }
489
490 @Override
491 public void run() {
492
493 // Handle proxy/network errors early to inform user he should change settings to be able to use JOSM correctly
494 if (!handleProxyErrors()) {
495 handleNetworkErrors();
496 }
497
498 // Restore autosave layers after crash and start autosave thread
499 handleAutosave();
500
501 // Handle command line instructions
502 postConstructorProcessCmdLine(args);
503
504 // Show download dialog if autostart is enabled
505 DownloadDialog.autostartIfNeeded();
506 }
507
508 private static void handleAutosave() {
509 if (AutosaveTask.PROP_AUTOSAVE_ENABLED.get()) {
510 AutosaveTask autosaveTask = new AutosaveTask();
511 List<File> unsavedLayerFiles = autosaveTask.getUnsavedLayersFiles();
512 if (!unsavedLayerFiles.isEmpty()) {
513 ExtendedDialog dialog = new ExtendedDialog(
514 Main.parent,
515 tr("Unsaved osm data"),
516 new String[] {tr("Restore"), tr("Cancel"), tr("Discard")}
517 );
518 dialog.setContent(
519 trn("JOSM found {0} unsaved osm data layer. ",
520 "JOSM found {0} unsaved osm data layers. ", unsavedLayerFiles.size(), unsavedLayerFiles.size()) +
521 tr("It looks like JOSM crashed last time. Would you like to restore the data?"));
522 dialog.setButtonIcons(new String[] {"ok", "cancel", "dialogs/delete"});
523 int selection = dialog.showDialog().getValue();
524 if (selection == 1) {
525 autosaveTask.recoverUnsavedLayers();
526 } else if (selection == 3) {
527 autosaveTask.discardUnsavedLayers();
528 }
529 }
530 autosaveTask.schedule();
531 }
532 }
533
534 private static boolean handleNetworkOrProxyErrors(boolean hasErrors, String title, String message) {
535 if (hasErrors) {
536 ExtendedDialog ed = new ExtendedDialog(
537 Main.parent, title,
538 new String[]{tr("Change proxy settings"), tr("Cancel")});
539 ed.setButtonIcons(new String[]{"dialogs/settings", "cancel"}).setCancelButton(2);
540 ed.setMinimumSize(new Dimension(460, 260));
541 ed.setIcon(JOptionPane.WARNING_MESSAGE);
542 ed.setContent(message);
543
544 if (ed.showDialog().getValue() == 1) {
545 PreferencesAction.forPreferenceSubTab(null, null, ProxyPreference.class).run();
546 }
547 }
548 return hasErrors;
549 }
550
551 private boolean handleProxyErrors() {
552 return handleNetworkOrProxyErrors(proxySelector.hasErrors(), tr("Proxy errors occurred"),
553 tr("JOSM tried to access the following resources:<br>" +
554 "{0}" +
555 "but <b>failed</b> to do so, because of the following proxy errors:<br>" +
556 "{1}" +
557 "Would you like to change your proxy settings now?",
558 Utils.joinAsHtmlUnorderedList(proxySelector.getErrorResources()),
559 Utils.joinAsHtmlUnorderedList(proxySelector.getErrorMessages())
560 ));
561 }
562
563 private static boolean handleNetworkErrors() {
564 boolean condition = !NETWORK_ERRORS.isEmpty();
565 if (condition) {
566 Set<String> errors = new TreeSet<>();
567 for (Throwable t : NETWORK_ERRORS.values()) {
568 errors.add(t.toString());
569 }
570 return handleNetworkOrProxyErrors(condition, tr("Network errors occurred"),
571 tr("JOSM tried to access the following resources:<br>" +
572 "{0}" +
573 "but <b>failed</b> to do so, because of the following network errors:<br>" +
574 "{1}" +
575 "It may be due to a missing proxy configuration.<br>" +
576 "Would you like to change your proxy settings now?",
577 Utils.joinAsHtmlUnorderedList(NETWORK_ERRORS.keySet()),
578 Utils.joinAsHtmlUnorderedList(errors)
579 ));
580 }
581 return false;
582 }
583 }
584}
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