in meecrowave-core/src/main/java/org/apache/meecrowave/Meecrowave.java [222:423]
public Meecrowave deployWebapp(final DeploymentMeta meta) {
if (contexts.containsKey(meta.context)) {
throw new IllegalArgumentException("Already deployed: '" + meta.context + "'");
}
// always nice to see the deployment with something else than internals
final String base = tomcat.getService().findConnectors().length > 0 ?
(configuration.getActiveProtocol() + "://" + tomcat.getHost().getName() + ':' + configuration.getActivePort()) : "";
new LogFacade(Meecrowave.class.getName()).info("--------------- " + base + meta.context);
final OWBJarScanner scanner = new OWBJarScanner();
final StandardContext ctx = new StandardContext() {
@Override
public void setApplicationEventListeners(final Object[] listeners) {
if (listeners == null) {
super.setApplicationEventListeners(null);
return;
}
// ensure owb is first and cxf is last otherwise surprises,
// if we don't -> no @RequestScoped in request listeners :(
for (int i = 1; i < listeners.length; i++) {
if (OWBAutoSetup.EagerBootListener.class.isInstance(listeners[i])) {
final Object first = listeners[0];
listeners[0] = listeners[i];
listeners[i] = first;
break;
}
}
// and finally let it go after our re-ordering
super.setApplicationEventListeners(listeners);
}
};
ctx.setPath(meta.context);
ctx.setName(meta.context);
ctx.setJarScanner(scanner);
ctx.setInstanceManager(new CDIInstanceManager());
ofNullable(meta.docBase).ifPresent(d -> {
try {
ctx.setDocBase(meta.docBase.getCanonicalPath());
} catch (final IOException e) {
ctx.setDocBase(meta.docBase.getAbsolutePath());
}
});
ofNullable(configuration.getTomcatFilter()).ifPresent(filter -> {
try {
scanner.setJarScanFilter(JarScanFilter.class.cast(Thread.currentThread().getContextClassLoader().loadClass(filter).newInstance()));
} catch (final ClassNotFoundException | InstantiationException | IllegalAccessException e) {
throw new IllegalArgumentException(e);
}
});
final AtomicReference<Runnable> releaseSCI = new AtomicReference<>();
final ServletContainerInitializer meecrowaveInitializer = (c, ctx1) -> {
ctx1.setAttribute("meecrowave.configuration", getConfiguration());
ctx1.setAttribute("meecrowave.instance", Meecrowave.this);
new OWBAutoSetup().onStartup(c, ctx1);
if (Cxfs.IS_PRESENT) {
new CxfCdiAutoSetup().onStartup(c, ctx1);
}
new TomcatAutoInitializer().onStartup(c, ctx1);
if (configuration.isInjectServletContainerInitializer()) {
final Field f;
try { // now cdi is on, we can inject cdi beans in ServletContainerInitializer
f = StandardContext.class.getDeclaredField("initializers");
if (!f.isAccessible()) {
f.setAccessible(true);
}
} catch (final Exception e) {
throw new IllegalStateException("Bad tomcat version", e);
}
final List<AutoCloseable> cc;
try {
cc = ((Map<ServletContainerInitializer, Set<Class<?>>>) f.get(ctx)).keySet().stream()
.filter(i -> !i.getClass().getName().startsWith(Meecrowave.class.getName()))
.map(i -> {
try {
return this.inject(i);
} catch (final IllegalArgumentException iae) {
return null;
}
})
.filter(Objects::nonNull)
.collect(toList());
} catch (final IllegalAccessException e) {
throw new IllegalStateException("Can't read initializers", e);
}
releaseSCI.set(() -> cc.forEach(closeable -> {
try {
closeable.close();
} catch (final Exception e) {
throw new IllegalStateException(e);
}
}));
}
};
ctx.addLifecycleListener(new MeecrowaveContextConfig(configuration, meta.docBase != null, meecrowaveInitializer, meta.redeployCallback));
ctx.addLifecycleListener(event -> {
switch (event.getType()) {
case Lifecycle.BEFORE_START_EVENT:
if (configuration.getWebSessionCookieConfig() != null) {
final Properties p = new Properties();
try {
p.load(new StringReader(configuration.getWebSessionCookieConfig()));
} catch (final IOException e) {
throw new IllegalArgumentException(e);
}
if (p.containsKey("domain")) {
ctx.setSessionCookieDomain(p.getProperty("domain"));
}
if (p.containsKey("path")) {
ctx.setSessionCookiePath(p.getProperty("path"));
}
if (p.containsKey("name")) {
ctx.setSessionCookieName(p.getProperty("name"));
}
if (p.containsKey("use-trailing-slash")) {
ctx.setSessionCookiePathUsesTrailingSlash(Boolean.parseBoolean(p.getProperty("use-trailing-slash")));
}
if (p.containsKey("http-only")) {
ctx.setUseHttpOnly(Boolean.parseBoolean(p.getProperty("http-only")));
}
if (p.containsKey("secured")) {
final SessionCookieConfig sessionCookieConfig = ctx.getServletContext().getSessionCookieConfig();
sessionCookieConfig.setSecure(Boolean.parseBoolean(p.getProperty("secured")));
}
}
break;
case Lifecycle.AFTER_START_EVENT:
ctx.getResources().setCachingAllowed(configuration.isWebResourceCached());
break;
case Lifecycle.BEFORE_INIT_EVENT:
if (configuration.getLoginConfig() != null) {
ctx.setLoginConfig(configuration.getLoginConfig().build());
}
for (final SecurityConstaintBuilder sc : configuration.getSecurityConstraints()) {
ctx.addConstraint(sc.build());
}
if (configuration.getWebXml() != null) {
ctx.getServletContext().setAttribute(Globals.ALT_DD_ATTR, configuration.getWebXml());
}
break;
default:
}
});
ctx.addLifecycleListener(new Tomcat.FixContextListener()); // after having configured the security!!!
ctx.addServletContainerInitializer(meecrowaveInitializer, emptySet());
if (configuration.isUseTomcatDefaults()) {
ctx.setSessionTimeout(configuration.getWebSessionTimeout() != null ? configuration.getWebSessionTimeout() : 30);
ctx.addWelcomeFile("index.html");
ctx.addWelcomeFile("index.htm");
Tomcat.addDefaultMimeTypeMappings(ctx);
} else if (configuration.getWebSessionTimeout() != null) {
ctx.setSessionTimeout(configuration.getWebSessionTimeout());
}
ofNullable(meta.consumer).ifPresent(c -> c.accept(ctx));
if (configuration.isQuickSession() && ctx.getManager() == null) {
final StandardManager manager = new StandardManager();
manager.setSessionIdGenerator(new StandardSessionIdGenerator() {
@Override
protected void getRandomBytes(final byte bytes[]) {
ThreadLocalRandom.current().nextBytes(bytes);
}
@Override
public String toString() {
return "MeecrowaveSessionIdGenerator@" + System.identityHashCode(this);
}
});
ctx.setManager(manager);
}
if (configuration.isAntiResourceLocking() && StandardContext.class.isInstance(ctx)) {
StandardContext.class.cast(ctx).setAntiResourceLocking(true);
}
configuration.getInitializers().forEach(i -> ctx.addServletContainerInitializer(i, emptySet()));
configuration.getGlobalContextConfigurers().forEach(it -> it.accept(ctx));
final Host host = tomcat.getHost();
host.addChild(ctx);
final ClassLoader classLoader = ctx.getLoader().getClassLoader();
if (host.getState().isAvailable()) {
fire(new StartListening(findFirstConnector(), host, ctx), classLoader);
}
contexts.put(meta.context, () -> {
if (host.getState().isAvailable()) {
fire(new StopListening(findFirstConnector(), host, ctx), classLoader);
}
ofNullable(releaseSCI.get()).ifPresent(Runnable::run);
tomcat.getHost().removeChild(ctx);
});
return this;
}