net.oneandone.stool.util.ServerXml Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of main Show documentation
Show all versions of main Show documentation
Stool's main component. Java Library, cli, setup code.
/**
* Copyright 1&1 Internet AG, https://github.com/1and1/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.oneandone.stool.util;
import net.oneandone.stool.ssl.KeyStore;
import net.oneandone.stool.stage.Stage;
import net.oneandone.sushi.fs.Node;
import net.oneandone.sushi.fs.file.FileNode;
import net.oneandone.sushi.xml.Selector;
import net.oneandone.sushi.xml.Xml;
import net.oneandone.sushi.xml.XmlException;
import org.w3c.dom.Comment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class ServerXml {
public static ServerXml load(Node src, String hostname) throws IOException, SAXException {
return new ServerXml(src.getWorld().getXml(), src.readXml(), hostname);
}
private static final String HTTP_PATH = "Connector[starts-with(@protocol,'HTTP')]";
private static final String HTTPS_PATH = "Connector[starts-with(@secure,'true')]";
private final Selector selector;
private final Document document;
private final String hostname;
public ServerXml(Xml xml, Document document, String hostname) {
this.selector = xml.getSelector();
this.document = document;
this.hostname = hostname;
}
public void save(FileNode file) throws IOException {
file.writeXml(document);
Files.stoolFile(file);
}
public void configure(Ports ports, String url, KeyStore keystore, boolean cookies, Stage stage) throws XmlException {
Element template;
Element service;
document.getDocumentElement().setAttribute("port", Integer.toString(ports.stop()));
template = selector.element(document, "Server/Service");
for (Vhost vhost : ports.vhosts()) {
if (vhost.isWebapp()) {
service = (Element) template.cloneNode(true);
document.getDocumentElement().appendChild(service);
service(service, vhost);
connectors(service, vhost, keystore);
contexts(stage, vhost.context(hostname, url), vhost.httpPort(), service, cookies, vhost.docroot.join("WEB-INF"));
}
}
template.getParentNode().removeChild(template);
}
private void service(Element service, Vhost object) throws XmlException {
String name;
Element engine;
Element host;
Element context;
Element element;
name = object.fqdn(true, hostname);
service.setAttribute("name", name);
engine = selector.element(service, "Engine");
engine.setAttribute("defaultHost", name);
for (Element child : selector.elements(service, "Engine/Host")) {
child.getParentNode().removeChild(child);
}
host = service.getOwnerDocument().createElement("Host");
host.setAttribute("name", name);
host.setAttribute("appBase", object.appBase());
host.setAttribute("autoDeploy", "false");
engine.appendChild(host);
context = service.getOwnerDocument().createElement("Context");
context.setAttribute("path", "");
context.setAttribute("docBase", object.docBase());
host.appendChild(context);
element = service.getOwnerDocument().createElement("Alias");
element.setAttribute("name", object.fqdn(false, hostname));
host.insertBefore(element, host.getFirstChild());
}
private void connectors(Element service, Vhost host, KeyStore keyStore) {
String ip;
ip = "0.0.0.0";
try {
connectorDisable(service, "Connector[starts-with(@protocol,'AJP')]");
connectorEnable(service, HTTP_PATH, ip, host.httpPort(), host.httpsPort());
if (keyStore != null) {
sslConnector(service, HTTPS_PATH, host.httpsPort(), ip, keyStore);
} else {
connectorDisable(service, HTTPS_PATH);
}
} catch (XmlException e) {
throw new RuntimeException("unexpected xml exception", e);
}
}
private void connectorEnable(Element service, String path, String ip, int port, int sslport) throws XmlException {
Element element;
element = selector.element(service, path);
element.setAttribute("port", Integer.toString(port));
element.setAttribute("address", ip);
element.setAttribute("useBodyEncodingForURI", "true");
element.setAttribute("redirectPort", Integer.toString(sslport));
}
private void connectorDisable(Element service, String path) throws XmlException {
Element element;
element = selector.elementOpt(service, path);
if (element != null) {
element.getParentNode().removeChild(element);
}
}
private void sslConnector(Element service, String path, int port, String ip, KeyStore keystore) throws XmlException {
Element element;
element = selector.elementOpt(service, path);
if (element == null) {
element = service.getOwnerDocument().createElement("Connector");
service.appendChild(element);
}
element.setAttribute("port", Integer.toString(port));
element.setAttribute("SSLEnabled", "true");
element.setAttribute("address", ip);
element.setAttribute("secure", "true");
element.setAttribute("scheme", "https");
element.setAttribute("protocol", "HTTP/1.1");
element.setAttribute("maxThreads", "150");
element.setAttribute("clientAuth", "false");
element.setAttribute("sslProtocol", "TLS");
element.setAttribute("useBodyEncodingForURI", "true");
element.setAttribute("keystorePass", keystore.password());
element.setAttribute("keystoreFile", keystore.file());
element.setAttribute("keystoreType", keystore.type());
element.removeAttribute("SSLCertificateFile");
element.removeAttribute("SSLCertificateKeyFile");
}
private void contexts(Stage stage, String path, int httpPort, Element service, boolean cookies, FileNode webinf) throws XmlException {
Element context;
Element manager;
Map map;
for (Element host : selector.elements(service, "Engine/Host")) {
context = selector.element(host, "Context");
context.setAttribute("path", path);
context.setAttribute("cookies", Boolean.toString(cookies));
if (selector.elementOpt(context, "Manager") == null) {
// disable session persistence
manager = service.getOwnerDocument().createElement("Manager");
manager.setAttribute("pathname", "");
context.appendChild(manager);
}
map = stage.extensions().contextParameter(stage, host.getAttribute("name"), httpPort, webinf);
for (Map.Entry entry : map.entrySet()) {
parameter(context, entry.getKey()).setAttribute("value", entry.getValue());
}
}
}
private Element parameterOpt(Element context, String name) throws XmlException {
return selector.elementOpt(context, "Parameter[@name='" + name + "']");
}
private Element parameter(Element context, String name) throws XmlException {
Element parameter;
parameter = parameterOpt(context, name);
if (parameter == null) {
parameter = context.getOwnerDocument().createElement("Parameter");
parameter.setAttribute("name", name);
parameter.setAttribute("override", "false");
context.appendChild(parameter);
}
return parameter;
}
//--
public void stripComments() {
stripComments(document.getChildNodes());
}
private static void stripComments(NodeList children) {
org.w3c.dom.Node child;
List remove;
remove = new ArrayList<>();
for (int i = 0, max = children.getLength(); i < max; i++) {
child = children.item(i);
if (child instanceof Element) {
stripComments(child.getChildNodes());
} else if (child instanceof Comment) {
remove.add((Comment) child);
} else {
// nothing to do
}
}
for (Comment c : remove) {
c.getParentNode().removeChild(c);
}
}
}