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* Console: Add ability to hide news

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This commit is contained in:
zzz
2011-11-09 18:38:39 +00:00
parent af42b9e9a8
commit 37e3e9e2cf
8 changed files with 93 additions and 41 deletions
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11
apps/routerconsole/java/src/net/i2p/router/web/CSSHelper.java
View File

@ -48,6 +48,17 @@ public class CSSHelper extends HelperBase {
return Messages.getLanguage(_context);
}
/**
* Show / hide news on home page
* @param val if non-null, "1" to show, else hide
* @since 0.8.12
*/
public void setNews(String val) {
// Protected with nonce in css.jsi
if (val != null)
NewsFetcher.getInstance(_context).showNews(val.equals("1"));
}
/** change refresh and save it */
public void setRefresh(String r) {
_context.router().setConfigSetting(PROP_REFRESH, r);

86
apps/routerconsole/java/src/net/i2p/router/web/NewsFetcher.java
View File

@ -24,8 +24,8 @@ import net.i2p.util.Log;
* track of whether that has an announcement for a new version.
*/
public class NewsFetcher implements Runnable, EepGet.StatusListener {
private I2PAppContext _context;
private Log _log;
private final RouterContext _context;
private final Log _log;
private boolean _updateAvailable;
private boolean _unsignedUpdateAvailable;
private long _lastFetch;
@ -34,13 +34,13 @@ public class NewsFetcher implements Runnable, EepGet.StatusListener {
private String _unsignedUpdateVersion;
private String _lastModified;
private boolean _invalidated;
private File _newsFile;
private File _tempFile;
private final File _newsFile;
private final File _tempFile;
private static NewsFetcher _instance;
private volatile boolean _isRunning;
//public static final synchronized NewsFetcher getInstance() { return _instance; }
public static final synchronized NewsFetcher getInstance(I2PAppContext ctx) {
public static final synchronized NewsFetcher getInstance(RouterContext ctx) {
if (_instance != null)
return _instance;
_instance = new NewsFetcher(ctx);
@ -52,8 +52,10 @@ public class NewsFetcher implements Runnable, EepGet.StatusListener {
/** @since 0.7.14 not configurable */
private static final String BACKUP_NEWS_URL = "http://www.i2p2.i2p/_static/news/news.xml";
private static final String PROP_LAST_CHECKED = "router.newsLastChecked";
/** @since 0.8.12 */
private static final String PROP_LAST_HIDDEN = "routerconsole.newsLastHidden";
private NewsFetcher(I2PAppContext ctx) {
private NewsFetcher(RouterContext ctx) {
_context = ctx;
_log = ctx.logManager().getLog(NewsFetcher.class);
_instance = this;
@ -94,9 +96,40 @@ public class NewsFetcher implements Runnable, EepGet.StatusListener {
public boolean unsignedUpdateAvailable() { return _unsignedUpdateAvailable; }
public String unsignedUpdateVersion() { return _unsignedUpdateVersion; }
/**
* Is the news newer than the last time it was hidden?
* @since 0.8.12
*/
public boolean shouldShowNews() {
if (_lastUpdated <= 0)
return true;
String h = _context.getProperty(PROP_LAST_HIDDEN);
if (h == null)
return true;
long last = 0;
try {
last = Long.parseLong(h);
} catch (NumberFormatException nfe) {}
return _lastUpdated > last;
}
/**
* Save config with the timestamp of the current news to hide, or 0 to show
* @since 0.8.12
*/
public void showNews(boolean yes) {
long stamp = yes ? 0 : _lastUpdated;
_context.router().setConfigSetting(PROP_LAST_HIDDEN, Long.toString(stamp));
_context.router().saveConfig();
}
/**
* @return HTML
*/
public String status() {
StringBuilder buf = new StringBuilder(128);
long now = _context.clock().now();
buf.append("<i>");
if (_lastUpdated > 0) {
buf.append(Messages.getString("News last updated {0} ago.",
DataHelper.formatDuration2(now - _lastUpdated),
@ -108,6 +141,18 @@ public class NewsFetcher implements Runnable, EepGet.StatusListener {
DataHelper.formatDuration2(now - _lastFetch),
_context));
}
buf.append("</i>");
String consoleNonce = System.getProperty("router.consoleNonce");
if (_lastUpdated > 0 && consoleNonce != null) {
if (shouldShowNews()) {
buf.append(" <a href=\"/?news=0&amp;consoleNonce=").append(consoleNonce).append("\">")
.append(Messages.getString("Hide news", _context));
} else {
buf.append(" <a href=\"/?news=1&amp;consoleNonce=").append(consoleNonce).append("\">")
.append(Messages.getString("Show news", _context));
}
buf.append("</a>");
}
return buf.toString();
}
@ -232,16 +277,15 @@ public class NewsFetcher implements Runnable, EepGet.StatusListener {
if (get.fetch()) {
String lastmod = get.getLastModified();
if (lastmod != null) {
if (!(_context.isRouterContext())) return;
long modtime = RFC822Date.parse822Date(lastmod);
if (modtime <= 0) return;
String lastUpdate = _context.getProperty(UpdateHandler.PROP_LAST_UPDATE_TIME);
if (lastUpdate == null) {
// we don't know what version you have, so stamp it with the current time,
// and we'll look for something newer next time around.
((RouterContext)_context).router().setConfigSetting(UpdateHandler.PROP_LAST_UPDATE_TIME,
"" + _context.clock().now());
((RouterContext)_context).router().saveConfig();
_context.router().setConfigSetting(UpdateHandler.PROP_LAST_UPDATE_TIME,
Long.toString(_context.clock().now()));
_context.router().saveConfig();
return;
}
long ms = 0;
@ -267,7 +311,7 @@ public class NewsFetcher implements Runnable, EepGet.StatusListener {
String url = _context.getProperty(ConfigUpdateHandler.PROP_ZIP_URL);
if (url == null || url.length() <= 0)
return;
UpdateHandler handler = new UnsignedUpdateHandler((RouterContext)_context, url,
UpdateHandler handler = new UnsignedUpdateHandler(_context, url,
_unsignedUpdateVersion);
handler.update();
}
@ -329,18 +373,8 @@ public class NewsFetcher implements Runnable, EepGet.StatusListener {
if (shouldInstall()) {
if (_log.shouldLog(Log.DEBUG))
_log.debug("Policy requests update, so we update");
UpdateHandler handler = null;
if (_context.isRouterContext()) {
handler = new UpdateHandler((RouterContext)_context);
} else {
List contexts = RouterContext.listContexts();
if (!contexts.isEmpty())
handler = new UpdateHandler((RouterContext)contexts.get(0));
else
_log.log(Log.CRIT, "No router context to update with?");
}
if (handler != null)
handler.update();
UpdateHandler handler = new UpdateHandler(_context);
handler.update();
} else {
if (_log.shouldLog(Log.DEBUG))
_log.debug("Policy requests manual update, so we do nothing");
@ -373,10 +407,8 @@ public class NewsFetcher implements Runnable, EepGet.StatusListener {
_log.warn("Transfer complete, but no file? - probably 304 Not Modified");
}
_lastFetch = now;
if (_context.isRouterContext()) {
((RouterContext)_context).router().setConfigSetting(PROP_LAST_CHECKED, "" + now);
((RouterContext)_context).router().saveConfig();
}
_context.router().setConfigSetting(PROP_LAST_CHECKED, Long.toString(now));
_context.router().saveConfig();
}
public void transferFailed(String url, long bytesTransferred, long bytesRemaining, int currentAttempt) {

5
apps/routerconsole/java/src/net/i2p/router/web/NewsHelper.java
View File

@ -17,4 +17,9 @@ public class NewsHelper extends ContentHelper {
_page = (new File(_context.getBaseDir(), "docs/initialNews/initialNews.xml")).getAbsolutePath();
return super.getContent();
}
/** @since 0.8.12 */
public boolean shouldShowNews() {
return NewsFetcher.getInstance(_context).shouldShowNews();
}
}

11
apps/routerconsole/java/src/net/i2p/router/web/RouterConsoleRunner.java
View File

@ -341,16 +341,17 @@ public class RouterConsoleRunner {
}
}
NewsFetcher fetcher = NewsFetcher.getInstance(I2PAppContext.getGlobalContext());
Thread newsThread = new I2PAppThread(fetcher, "NewsFetcher", true);
newsThread.start();
Thread t = new I2PAppThread(new StatSummarizer(), "StatSummarizer", true);
t.start();
List<RouterContext> contexts = RouterContext.listContexts();
if (contexts != null) {
RouterContext ctx = contexts.get(0);
NewsFetcher fetcher = NewsFetcher.getInstance(ctx);
Thread newsThread = new I2PAppThread(fetcher, "NewsFetcher", true);
newsThread.start();
if (PluginStarter.pluginsEnabled(ctx)) {
t = new I2PAppThread(new PluginStarter(ctx), "PluginStarter", true);
t.start();
@ -359,7 +360,7 @@ public class RouterConsoleRunner {
ctx.addShutdownTask(new NewsShutdown(fetcher, newsThread));
// stat summarizer registers its own hook
ctx.addShutdownTask(new ServerShutdown());
}
} // else log CRIT ?
}
/**