129 lines
4.2 KiB
Java
129 lines
4.2 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.util;
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import javax.servlet.SessionCookieConfig;
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import org.apache.catalina.Context;
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public class SessionConfig {
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private static final String DEFAULT_SESSION_COOKIE_NAME = "JSESSIONID";
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private static final String DEFAULT_SESSION_PARAMETER_NAME = "jsessionid";
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/**
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* Determine the name to use for the session cookie for the provided
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* context.
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* @param context The context
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* @return the cookie name for the context
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*/
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public static String getSessionCookieName(Context context) {
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String result = getConfiguredSessionCookieName(context);
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if (result == null) {
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result = DEFAULT_SESSION_COOKIE_NAME;
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}
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return result;
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}
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/**
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* Determine the name to use for the session path parameter for the provided
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* context.
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* @param context The context
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* @return the parameter name for the session
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*/
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public static String getSessionUriParamName(Context context) {
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String result = getConfiguredSessionCookieName(context);
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if (result == null) {
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result = DEFAULT_SESSION_PARAMETER_NAME;
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}
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return result;
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}
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private static String getConfiguredSessionCookieName(Context context) {
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// Priority is:
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// 1. Cookie name defined in context
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// 2. Cookie name configured for app
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// 3. Default defined by spec
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if (context != null) {
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String cookieName = context.getSessionCookieName();
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if (cookieName != null && cookieName.length() > 0) {
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return cookieName;
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}
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SessionCookieConfig scc =
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context.getServletContext().getSessionCookieConfig();
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cookieName = scc.getName();
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if (cookieName != null && cookieName.length() > 0) {
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return cookieName;
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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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* Determine the value to use for the session cookie path for the provided
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* context.
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*
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* @param context The context
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* @return the parameter name for the session
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*/
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public static String getSessionCookiePath(Context context) {
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SessionCookieConfig scc = context.getServletContext().getSessionCookieConfig();
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String contextPath = context.getSessionCookiePath();
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if (contextPath == null || contextPath.length() == 0) {
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contextPath = scc.getPath();
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}
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if (contextPath == null || contextPath.length() == 0) {
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contextPath = context.getEncodedPath();
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}
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if (context.getSessionCookiePathUsesTrailingSlash()) {
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// Handle special case of ROOT context where cookies require a path of
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// '/' but the servlet spec uses an empty string
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// Also ensure the cookies for a context with a path of /foo don't get
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// sent for requests with a path of /foobar
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if (!contextPath.endsWith("/")) {
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contextPath = contextPath + "/";
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}
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} else {
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// Only handle special case of ROOT context where cookies require a
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// path of '/' but the servlet spec uses an empty string
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if (contextPath.length() == 0) {
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contextPath = "/";
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}
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}
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return contextPath;
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}
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private SessionConfig() {
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// Utility class. Hide default constructor.
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}
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}
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