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- /*
- * SonarQube
- * Copyright (C) 2009-2023 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.server.app;
-
- import javax.annotation.Nullable;
- import org.apache.catalina.connector.Connector;
- import org.apache.catalina.startup.Tomcat;
- import org.sonar.process.Props;
-
- import static java.lang.String.format;
- import static org.sonar.process.ProcessProperties.Property.WEB_HOST;
- import static org.sonar.process.ProcessProperties.Property.WEB_HTTP_ACCEPT_COUNT;
- import static org.sonar.process.ProcessProperties.Property.WEB_HTTP_MAX_THREADS;
- import static org.sonar.process.ProcessProperties.Property.WEB_HTTP_MIN_THREADS;
- import static org.sonar.process.ProcessProperties.Property.WEB_HTTP_KEEP_ALIVE_TIMEOUT;
-
- /**
- * Configuration of Tomcat connectors
- */
- class TomcatConnectors {
-
- static final String HTTP_PROTOCOL = "HTTP/1.1";
- static final int MAX_HTTP_HEADER_SIZE_BYTES = 48 * 1024;
- private static final int MAX_POST_SIZE = -1;
-
- private TomcatConnectors() {
- // only static stuff
- }
-
- static void configure(Tomcat tomcat, Props props) {
- Connector httpConnector = newHttpConnector(props);
- tomcat.getService().addConnector(httpConnector);
- }
-
- private static Connector newHttpConnector(Props props) {
- // Not named "sonar.web.http.port" to keep backward-compatibility
- int port = props.valueAsInt("sonar.web.port", 9000);
- if (port < 0) {
- throw new IllegalStateException(format("HTTP port '%s' is invalid", port));
- }
-
- Connector connector = new Connector(HTTP_PROTOCOL);
- connector.setURIEncoding("UTF-8");
- connector.setProperty("address", props.value(WEB_HOST.getKey(), "0.0.0.0"));
- connector.setProperty("socket.soReuseAddress", "true");
- // see https://tomcat.apache.org/tomcat-8.5-doc/config/http.html
- connector.setProperty("relaxedQueryChars", "\"<>[\\]^`{|}");
- configurePool(props, connector);
- configureCompression(connector);
- configureMaxHttpHeaderSize(connector);
- connector.setPort(port);
- connector.setMaxPostSize(MAX_POST_SIZE);
- return connector;
- }
-
- /**
- * HTTP header must be at least 48kb to accommodate the authentication token used for
- * negotiate protocol of windows authentication.
- */
- private static void configureMaxHttpHeaderSize(Connector connector) {
- setConnectorAttribute(connector, "maxHttpHeaderSize", MAX_HTTP_HEADER_SIZE_BYTES);
- }
-
- private static void configurePool(Props props, Connector connector) {
- connector.setProperty("acceptorThreadCount", String.valueOf(2));
- connector.setProperty("minSpareThreads", String.valueOf(props.valueAsInt(WEB_HTTP_MIN_THREADS.getKey(), 5)));
- connector.setProperty("maxThreads", String.valueOf(props.valueAsInt(WEB_HTTP_MAX_THREADS.getKey(), 50)));
- connector.setProperty("acceptCount", String.valueOf(props.valueAsInt(WEB_HTTP_ACCEPT_COUNT.getKey(), 25)));
- connector.setProperty("keepAliveTimeout", String.valueOf(props.valueAsInt(WEB_HTTP_KEEP_ALIVE_TIMEOUT.getKey(), 60000)));
- }
-
- private static void configureCompression(Connector connector) {
- connector.setProperty("compression", "on");
- connector.setProperty("compressionMinSize", "1024");
- connector.setProperty("compressibleMimeType", "text/html,text/xml,text/plain,text/css,application/json,application/javascript,text/javascript");
- }
-
- private static void setConnectorAttribute(Connector c, String key, @Nullable Object value) {
- if (value != null) {
- c.setAttribute(key, value);
- }
- }
- }
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