forked from I2P_Developers/i2p.i2p
zzz
c43b16cfbb
- Always show start button for webapps and plugins
* configclients.jsp, configupdate.jsp:
- Fix submission when entering CR in a text box
* Plugins:
- Stop all plugins at shutdown
- Log tweaks
* WebApps:
- Remove the WAC after stopping it
- Stop a WAC before starting it to prevent dups
104 lines
3.5 KiB
Java
104 lines
3.5 KiB
Java
package net.i2p.router.web;
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import java.io.File;
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import java.io.IOException;
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import java.util.Collection;
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import java.util.Properties;
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import java.util.StringTokenizer;
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import net.i2p.I2PAppContext;
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import org.mortbay.http.HttpContext;
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import org.mortbay.http.HttpListener;
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import org.mortbay.jetty.Server;
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import org.mortbay.jetty.servlet.WebApplicationContext;
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/**
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* Add, start or stop a webapp.
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* Add to the webapp classpath if specified in webapps.config.
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*
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* Sadly, setting Class-Path in MANIFEST.MF doesn't work for jetty wars.
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* See WebAppConfiguration for more information.
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* but let's just do it in webapps.config.
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*
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* No, wac.addClassPath() does not work. For more info see:
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*
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* http://servlets.com/archive/servlet/ReadMsg?msgId=511113&listName=jetty-support
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*
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* @since 0.7.12
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* @author zzz
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*/
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public class WebAppStarter {
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/**
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* adds and starts
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* @throws just about anything, caller would be wise to catch Throwable
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*/
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static void startWebApp(I2PAppContext ctx, Server server, String appName, String warPath) throws Exception {
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File tmpdir = new File(ctx.getTempDir(), "jetty-work-" + appName + ctx.random().nextInt());
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WebApplicationContext wac = addWebApp(ctx, server, appName, warPath, tmpdir);
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wac.start();
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}
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/**
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* add but don't start
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* This is used only by RouterConsoleRunner, which adds all the webapps first
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* and then starts all at once.
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*/
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static WebApplicationContext addWebApp(I2PAppContext ctx, Server server, String appName, String warPath, File tmpdir) throws IOException {
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// Jetty will happily load one context on top of another without stopping
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// the first one, so we remove any previous one here
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try {
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stopWebApp(server, appName);
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} catch (Throwable t) {}
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WebApplicationContext wac = server.addWebApplication("/"+ appName, warPath);
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tmpdir.mkdir();
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wac.setTempDirectory(tmpdir);
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// this does the passwords...
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RouterConsoleRunner.initialize(wac);
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// see WebAppConfiguration for info
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String[] classNames = server.getWebApplicationConfigurationClassNames();
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String[] newClassNames = new String[classNames.length + 1];
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for (int j = 0; j < classNames.length; j++)
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newClassNames[j] = classNames[j];
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newClassNames[classNames.length] = WebAppConfiguration.class.getName();
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wac.setConfigurationClassNames(newClassNames);
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return wac;
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}
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/**
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* stop it and remove the context
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* @throws just about anything, caller would be wise to catch Throwable
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*/
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static void stopWebApp(Server server, String appName) {
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// this will return a new context if one does not exist
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HttpContext wac = server.getContext('/' + appName);
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try {
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// false -> not graceful
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wac.stop(false);
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} catch (InterruptedException ie) {}
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try {
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server.removeContext(wac);
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} catch (IllegalStateException ise) {}
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}
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/** see comments in ConfigClientsHandler */
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static Server getConsoleServer() {
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Collection c = Server.getHttpServers();
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for (int i = 0; i < c.size(); i++) {
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Server s = (Server) c.toArray()[i];
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HttpListener[] hl = s.getListeners();
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for (int j = 0; j < hl.length; j++) {
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if (hl[j].getPort() == 7657)
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return s;
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}
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}
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return null;
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}
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}
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