[608] | 1 | // License: GPL. See LICENSE file for details.
|
---|
| 2 |
|
---|
| 3 | package org.openstreetmap.josm.gui;
|
---|
| 4 |
|
---|
[582] | 5 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
| 6 |
|
---|
[623] | 7 | import java.io.IOException;
|
---|
[1290] | 8 | import java.util.ArrayList;
|
---|
[1350] | 9 | import java.util.concurrent.Executors;
|
---|
| 10 | import java.util.concurrent.ExecutorService;
|
---|
| 11 | import java.util.concurrent.Callable;
|
---|
| 12 | import java.util.concurrent.Future;
|
---|
[623] | 13 | import java.util.regex.Matcher;
|
---|
| 14 | import java.util.regex.Pattern;
|
---|
[582] | 15 |
|
---|
[623] | 16 | import java.awt.BorderLayout;
|
---|
[1350] | 17 | import java.awt.EventQueue;
|
---|
[623] | 18 |
|
---|
| 19 | import javax.swing.JScrollPane;
|
---|
[582] | 20 | import javax.swing.JEditorPane;
|
---|
| 21 | import javax.swing.JPanel;
|
---|
| 22 | import javax.swing.event.HyperlinkEvent;
|
---|
| 23 | import javax.swing.event.HyperlinkListener;
|
---|
[623] | 24 | import javax.swing.border.EmptyBorder;
|
---|
[582] | 25 |
|
---|
| 26 | import org.openstreetmap.josm.Main;
|
---|
[1450] | 27 | import org.openstreetmap.josm.io.CacheCustomContent;
|
---|
[582] | 28 | import org.openstreetmap.josm.tools.OpenBrowser;
|
---|
[623] | 29 | import org.openstreetmap.josm.tools.WikiReader;
|
---|
| 30 | import org.openstreetmap.josm.actions.AboutAction;
|
---|
[608] | 31 |
|
---|
[623] | 32 | public class GettingStarted extends JPanel {
|
---|
[1450] | 33 | private String content = "";
|
---|
[1356] | 34 | static private String styles = "<style type=\"text/css\">\n"+
|
---|
| 35 | "body { font-family: sans-serif; font-weight: bold; }\n"+
|
---|
| 36 | "h1 {text-align: center;}\n"+
|
---|
| 37 | "</style>\n";
|
---|
[608] | 38 |
|
---|
[652] | 39 | public class LinkGeneral extends JEditorPane implements HyperlinkListener {
|
---|
| 40 | public LinkGeneral(String text) {
|
---|
| 41 | setContentType("text/html");
|
---|
| 42 | setText(text);
|
---|
| 43 | setEditable(false);
|
---|
| 44 | setOpaque(false);
|
---|
| 45 | addHyperlinkListener(this);
|
---|
[608] | 46 | }
|
---|
[652] | 47 | public void hyperlinkUpdate(HyperlinkEvent e) {
|
---|
| 48 | if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
|
---|
| 49 | OpenBrowser.displayUrl(e.getDescription());
|
---|
| 50 | }
|
---|
[608] | 51 | }
|
---|
| 52 | }
|
---|
[1359] | 53 |
|
---|
[1450] | 54 | /**
|
---|
| 55 | * This class encapsulates the "reading URL" task and can be executed in background and in
|
---|
| 56 | * parallel. Since the MOTD is many separate pages this speeds things up quite a lot. If no
|
---|
| 57 | * localized version is available, it automatically falls back to the international one.
|
---|
| 58 | */
|
---|
| 59 | private class readMOTD implements Callable<String> {
|
---|
[1350] | 60 | private boolean isLocalized;
|
---|
| 61 | private boolean isHelp;
|
---|
| 62 | private String urlLoc;
|
---|
| 63 | private String urlIntl;
|
---|
| 64 | private String urlBase;
|
---|
[1359] | 65 |
|
---|
[1450] | 66 | /**
|
---|
| 67 | * Read a MOTD page
|
---|
| 68 | * @param isLocalized If true, tries to get localized version as defined in urlLoc
|
---|
| 69 | * @param urlBase Base URL (i.e. http://www.openstreetmap.de/wiki/)
|
---|
| 70 | * @param urlLoc Part to append to base URL to receive localized version
|
---|
| 71 | * @param urlIntl Part to append to base URL to receive international version
|
---|
| 72 | * @param makeList If true, the URL's contents will be wrapped in a list (<ul><li>)
|
---|
| 73 | */
|
---|
| 74 | readMOTD(boolean isLocalized, String urlBase, String urlLoc, String urlIntl, boolean makeList) {
|
---|
[1350] | 75 | this.isLocalized = isLocalized;
|
---|
| 76 | this.urlBase = urlBase;
|
---|
| 77 | this.urlLoc = urlLoc;
|
---|
| 78 | this.urlIntl = urlIntl;
|
---|
[1450] | 79 | this.isHelp = makeList;
|
---|
[1350] | 80 | }
|
---|
[608] | 81 |
|
---|
[1450] | 82 | /*
|
---|
| 83 | * Does the actual work
|
---|
| 84 | * @see java.util.concurrent.Callable#call()
|
---|
| 85 | */
|
---|
[1350] | 86 | public String call() {
|
---|
| 87 | WikiReader wr = new WikiReader(urlBase);
|
---|
| 88 | String content = "";
|
---|
| 89 | try {
|
---|
[1450] | 90 | // If we hit a non-localized link here, we already know there's no translated
|
---|
| 91 | // version available
|
---|
[1350] | 92 | String message = isLocalized ? wr.read(urlLoc) : "";
|
---|
| 93 | // Look for non-localized version
|
---|
| 94 | if (message.equals(""))
|
---|
| 95 | message = wr.read(urlIntl);
|
---|
| 96 |
|
---|
| 97 | if (!message.equals(""))
|
---|
| 98 | if(isHelp)
|
---|
| 99 | content += message;
|
---|
| 100 | else
|
---|
[1450] | 101 | content += "<ul><li>"+ message.substring(8)
|
---|
| 102 | .replaceAll("\n *\\* +","</li><li>")+"</li></ul>";
|
---|
[1350] | 103 | } catch (IOException ioe) {
|
---|
| 104 | try {
|
---|
| 105 | if(isHelp)
|
---|
| 106 | content += wr.read(urlIntl);
|
---|
| 107 | else
|
---|
[1450] | 108 | content += "<ul><li>"+wr.read(urlIntl).substring(8)
|
---|
| 109 | .replaceAll("\n *\\* +","</li><li>")+"</li></ul>";
|
---|
[1350] | 110 | } catch (IOException ioe2) {
|
---|
| 111 | }
|
---|
| 112 | }
|
---|
[1359] | 113 |
|
---|
[1350] | 114 | return content;
|
---|
| 115 | }
|
---|
| 116 | }
|
---|
| 117 |
|
---|
[1450] | 118 | /**
|
---|
| 119 | * Grabs current MOTD from cache or webpage and parses it.
|
---|
| 120 | */
|
---|
| 121 | private class assignContent extends CacheCustomContent {
|
---|
| 122 | public assignContent() {
|
---|
| 123 | super("motd.html", CacheCustomContent.INTERVAL_DAILY);
|
---|
[1290] | 124 | }
|
---|
[574] | 125 |
|
---|
[1450] | 126 | final private int myVersion = AboutAction.getVersionNumber();
|
---|
[608] | 127 |
|
---|
[1450] | 128 | /**
|
---|
| 129 | * This function gets executed whenever the cached files need updating
|
---|
| 130 | * @see org.openstreetmap.josm.io.CacheCustomContent#updateData()
|
---|
| 131 | */
|
---|
| 132 | protected byte[] updateData() {
|
---|
| 133 | String motd = "";
|
---|
| 134 | String baseurl = Main.pref.get("help.baseurl", "http://josm.openstreetmap.de");
|
---|
| 135 | WikiReader wr = new WikiReader(baseurl);
|
---|
| 136 | String motdcontent = "";
|
---|
| 137 | try {
|
---|
| 138 | motdcontent = wr.read(baseurl + "/wiki/MessageOfTheDay?format=txt");
|
---|
| 139 | } catch (IOException ioe) {
|
---|
| 140 | motdcontent = "<html>" + styles + "<body><h1>" +
|
---|
| 141 | "JOSM - " + tr("Java OpenStreetMap Editor") +
|
---|
| 142 | "</h1>\n<h2 align=\"center\">(" +
|
---|
| 143 | tr ("Message of the day not available") +
|
---|
| 144 | ")</h2>";
|
---|
| 145 | }
|
---|
[1290] | 146 |
|
---|
[1450] | 147 | String languageCode = Main.getLanguageCodeU();
|
---|
[1290] | 148 |
|
---|
[1450] | 149 | // Finds wiki links like (underscores inserted for readability):
|
---|
| 150 | // [wiki:LANGCODE:messageoftheday_CONDITON_REVISION LANGCODE]
|
---|
| 151 | // Langcode usually consists of two letters describing the language and may be omitted
|
---|
| 152 | // Condition may be one of the following: > < <= =>
|
---|
| 153 | // Revision is the JOSM version
|
---|
| 154 | Pattern versionPattern = Pattern.compile(
|
---|
| 155 | "\\[wiki:(?:[A-Z]+:)?MessageOfTheDay(\\>\\=|\\<\\=|\\<|\\>)([0-9]+)\\s*([A-Z]*)\\]",
|
---|
| 156 | Pattern.CASE_INSENSITIVE);
|
---|
| 157 | // 1=condition, 2=targetVersion, 3=lang
|
---|
| 158 | Matcher matcher = versionPattern.matcher(motdcontent);
|
---|
| 159 | matcher.reset();
|
---|
[1359] | 160 |
|
---|
[1450] | 161 | ArrayList<String[]> links = new ArrayList<String[]>();
|
---|
| 162 | String linksList="";
|
---|
| 163 | while (matcher.find()) {
|
---|
| 164 | // Discards all but the selected locale and non-localized links
|
---|
| 165 | if(!(matcher.group(3)+":").equals(languageCode) && !matcher.group(3).equals(""))
|
---|
| 166 | continue;
|
---|
[1359] | 167 |
|
---|
[1450] | 168 | links.add(new String[] {matcher.group(1), matcher.group(2), matcher.group(3)});
|
---|
| 169 | linksList += matcher.group(1)+matcher.group(2)+matcher.group(3)+": ";
|
---|
| 170 | }
|
---|
[1290] | 171 |
|
---|
[1450] | 172 | // We cannot use Main.worker here because it's single-threaded and
|
---|
| 173 | // setting it to multi-threading will cause problems elsewhere
|
---|
| 174 | ExecutorService slave = Executors.newCachedThreadPool();
|
---|
[1290] | 175 |
|
---|
[1450] | 176 | ArrayList<Future<String>> linkContents = new ArrayList<Future<String>>();
|
---|
| 177 | for(int i=0; i < links.size(); i++) {
|
---|
| 178 | String[] obj = links.get(i);
|
---|
| 179 | int targetVersion = Integer.parseInt(obj[1]);
|
---|
| 180 | String condition = obj[0];
|
---|
| 181 | Boolean isLocalized = !obj[2].equals("");
|
---|
[1290] | 182 |
|
---|
[1450] | 183 | // Prefer localized over non-localized links, if they're otherwise the same
|
---|
| 184 | if(!isLocalized && linksList.indexOf(condition + obj[1] + languageCode + " ") >= 0)
|
---|
| 185 | continue;
|
---|
[1290] | 186 |
|
---|
[1450] | 187 | boolean included = false;
|
---|
[1359] | 188 |
|
---|
[1450] | 189 | if(myVersion == 0)
|
---|
| 190 | included = true;
|
---|
| 191 | else if(condition.equals(">="))
|
---|
| 192 | included=myVersion >= targetVersion;
|
---|
| 193 | else if(condition.equals(">"))
|
---|
| 194 | included = myVersion > targetVersion;
|
---|
| 195 | else if(condition.equals("<"))
|
---|
| 196 | included=myVersion < targetVersion;
|
---|
| 197 | else
|
---|
| 198 | included = myVersion <= targetVersion;
|
---|
[1359] | 199 |
|
---|
[1450] | 200 | if(!included) continue;
|
---|
| 201 |
|
---|
| 202 | boolean isHelp = targetVersion == 1;
|
---|
| 203 | String urlStart = baseurl + "/wiki/";
|
---|
| 204 | String urlEnd = "MessageOfTheDay" + condition + targetVersion
|
---|
| 205 | + (isHelp ? "" : "?format=txt");
|
---|
| 206 | String urlLoc = urlStart + languageCode + urlEnd;
|
---|
| 207 | String urlIntl = urlStart + urlEnd;
|
---|
| 208 |
|
---|
| 209 | // This adds all links to the worker which will download them concurrently
|
---|
| 210 | linkContents.add(slave.submit(new readMOTD(isLocalized, baseurl, urlLoc, urlIntl, isHelp)));
|
---|
| 211 | }
|
---|
| 212 | // Gets newest version numbers
|
---|
| 213 | linkContents.add(slave.submit(new readMOTD(false, baseurl, "",
|
---|
| 214 | baseurl + "/version?format=txt", true)));
|
---|
| 215 |
|
---|
| 216 | for(int i=0; i < linkContents.size()-1; i++) {
|
---|
| 217 | try {
|
---|
| 218 | motd += linkContents.get(i).get();
|
---|
| 219 | } catch (Exception e) {}
|
---|
| 220 | }
|
---|
| 221 |
|
---|
| 222 | motd = "<html>"
|
---|
| 223 | + styles
|
---|
| 224 | + "<h1>JOSM - "
|
---|
| 225 | + tr("Java OpenStreetMap Editor")
|
---|
| 226 | + "</h1>"
|
---|
| 227 | + motd.replace("</html>", "")
|
---|
| 228 | + getVersionNumber(linkContents.get(linkContents.size()-1))
|
---|
| 229 | + "</html>";
|
---|
| 230 |
|
---|
| 231 | linkContents.clear();
|
---|
| 232 | try {
|
---|
| 233 | slave.shutdown();
|
---|
| 234 | } catch(SecurityException x) {}
|
---|
| 235 |
|
---|
| 236 | // Save this to prefs in case JOSM is updated so MOTD can be refreshed
|
---|
| 237 | Main.pref.putInteger("cache.motd.html.version", myVersion);
|
---|
| 238 |
|
---|
| 239 | return motd.getBytes();
|
---|
[1350] | 240 | }
|
---|
[1359] | 241 |
|
---|
[1450] | 242 | /**
|
---|
| 243 | * Additionally check if JOSM has been updated and refresh MOTD
|
---|
| 244 | */
|
---|
| 245 | @Override
|
---|
| 246 | protected boolean isCacheValid() {
|
---|
| 247 | // We assume a default of myVersion because it only kicks in in two cases:
|
---|
| 248 | // 1. Not yet written - but so isn't the interval variable, so it gets updated anyway
|
---|
| 249 | // 2. Cannot be written (e.g. while developing). Obviously we don't want to update
|
---|
| 250 | // everytime because of something we can't read.
|
---|
| 251 | return Main.pref.getInteger("cache.motd.html.version", myVersion) == myVersion;
|
---|
| 252 | }
|
---|
| 253 |
|
---|
| 254 | /**
|
---|
| 255 | * Tries to read the version number from a given Future<String>
|
---|
| 256 | * @param Future<String> that contains the version page
|
---|
| 257 | * @return String with HTML Code
|
---|
| 258 | */
|
---|
| 259 | private String getVersionNumber(Future<String> linkContent) {
|
---|
[1290] | 260 | try {
|
---|
[1450] | 261 | String str = linkContent.get();
|
---|
| 262 | Matcher m = Pattern.compile(".*josm-tested\\.jar: *(\\d+).*", Pattern.DOTALL).matcher(str);
|
---|
| 263 | m.matches();
|
---|
| 264 | int curVersion = Integer.parseInt(m.group(1));
|
---|
| 265 | m = Pattern.compile(".*josm-latest\\.jar: *(\\d+).*", Pattern.DOTALL).matcher(str);
|
---|
| 266 | m.matches();
|
---|
| 267 | int latest = Integer.parseInt(m.group(1));
|
---|
| 268 | return "<div style=\"text-align:right;font-size:small;font-weight:normal;\">"
|
---|
| 269 | + "<b>"
|
---|
| 270 | + (curVersion > myVersion ? tr("Update available") + " — ": "")
|
---|
| 271 | + tr("Version Details:") + "</b> "
|
---|
| 272 | + tr("Yours: {2}; Current: {0}; <font style=\"font-size:x-small\">"
|
---|
| 273 | + "(latest untested: {1} – not recommended)</font>",
|
---|
| 274 | curVersion, latest, myVersion)
|
---|
| 275 | + "</div>";
|
---|
| 276 | } catch(Exception e) {e.printStackTrace();}
|
---|
| 277 |
|
---|
| 278 | return "";
|
---|
[652] | 279 | }
|
---|
[608] | 280 | }
|
---|
[1169] | 281 |
|
---|
[1450] | 282 | /**
|
---|
| 283 | * Initializes getting the MOTD as well as enabling the FileDrop Listener.
|
---|
| 284 | * Displays a message while the MOTD is downloading.
|
---|
| 285 | */
|
---|
[652] | 286 | public GettingStarted() {
|
---|
| 287 | super(new BorderLayout());
|
---|
[1356] | 288 | final LinkGeneral lg = new LinkGeneral(
|
---|
| 289 | "<html>" +
|
---|
| 290 | styles +
|
---|
| 291 | "<h1>" +
|
---|
| 292 | "JOSM - " +
|
---|
| 293 | tr("Java OpenStreetMap Editor") +
|
---|
| 294 | "</h1><h2 align=\"center\">" +
|
---|
| 295 | tr("Downloading \"Message of the day\"") +
|
---|
| 296 | "</h2>");
|
---|
[1350] | 297 | JScrollPane scroller = new JScrollPane(lg);
|
---|
[800] | 298 | scroller.setViewportBorder(new EmptyBorder(10,100,10,100));
|
---|
[652] | 299 | add(scroller, BorderLayout.CENTER);
|
---|
[1231] | 300 |
|
---|
[1350] | 301 | // Asynchronously get MOTD to speed-up JOSM startup
|
---|
| 302 | Thread t = new Thread(new Runnable() {
|
---|
| 303 | public void run() {
|
---|
[1450] | 304 | if (content.length() == 0 && Main.pref.getBoolean("help.displaymotd", true))
|
---|
| 305 | content = new assignContent().updateIfRequiredString();
|
---|
| 306 |
|
---|
[1350] | 307 | EventQueue.invokeLater(new Runnable() {
|
---|
| 308 | public void run() {
|
---|
| 309 | lg.setText(content);
|
---|
[1370] | 310 | //lg.moveCaretPosition(0);
|
---|
[1350] | 311 | }
|
---|
| 312 | });
|
---|
| 313 | }
|
---|
| 314 | }, "MOTD-Loader");
|
---|
| 315 | t.setDaemon(true);
|
---|
| 316 | t.start();
|
---|
| 317 |
|
---|
[1370] | 318 | new FileDrop(scroller);
|
---|
[652] | 319 | }
|
---|
[608] | 320 | }
|
---|