samples/web->samples/httpsession

samples/httpsession/src/integration-test/groovy/sample/AttributeTests.groovy

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+package sample
+
+import geb.spock.*
+import sample.pages.HomePage;
+import spock.lang.Stepwise
+import pages.*
+
+/**
+ * Tests the CAS sample application using service tickets.
+ *
+ * @author Rob Winch
+ */
+@Stepwise
+class AttributeTests extends GebReportingSpec {
+    def 'first visit no attributes'() {
+        when:
+        to HomePage
+        then:
+        attributes.empty
+    }
+
+    def 'create attribute'() {
+        when:
+        createAttribute('a','b')
+        then:
+        attributes.size() == 1
+        attributes[0].name == 'a'
+        attributes[0].value == 'b'
+    }
+}

samples/httpsession/src/integration-test/groovy/sample/pages/HomePage.groovy

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+package sample.pages
+
+import geb.*
+
+/**
+ * The home page
+ *
+ * @author Rob Winch
+ */
+class HomePage extends Page {
+    static url = ''
+    static at = { assert driver.title == 'Session Attributes'; true}
+    static content = {
+        form { $('form') }
+        submit { $('input[type=submit]') }
+        createAttribute(required:false) { name, value ->
+            form.attributeName = name
+            form.attributeValue = value
+            submit.click(HomePage)
+        }
+        attributes { moduleList AttributeRow, $("table tr").tail() }
+    }
+}
+class AttributeRow extends Module {
+    static content = {
+        cell { $("td", it) }
+        name { cell(0).text() }
+        value { cell(1).text() }
+    }
+}

samples/httpsession/src/main/java/sample/Config.java

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+/*
+ * Copyright 2002-2014 the original author or authors.
+ *
+ * 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 sample;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.data.redis.connection.jedis.*;
+import org.springframework.session.data.redis.config.annotation.web.http.*;
+
+/**
+ * @author Rob Winch
+ */
+@Import(EmbeddedRedisConfiguration.class) // <1>
+@EnableRedisHttpSession // <2>
+public class Config {
+
+    @Bean
+    public JedisConnectionFactory connectionFactory() {
+        return new JedisConnectionFactory(); // <3>
+    }
+}

samples/httpsession/src/main/java/sample/EmbeddedRedisConfiguration.java

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+package sample;
+/*
+ * Copyright 2002-2014 the original author or authors.
+ *
+ * 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.
+ */
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.DisposableBean;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+import org.springframework.beans.factory.support.BeanDefinitionRegistryPostProcessor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import redis.clients.jedis.Protocol;
+import redis.embedded.RedisServer;
+
+/**
+ * Runs an embedded Redis instance. This is only necessary since we do not want
+ * users to have to setup a Redis instance. In a production environment, this
+ * would not be used since a Redis Server would be setup.
+ *
+ * @author Rob Winch
+ */
+@Configuration
+public class EmbeddedRedisConfiguration {
+
+    @Bean
+    public static RedisServerBean redisServer() {
+        return new RedisServerBean();
+    }
+
+    /**
+     * Implements BeanDefinitionRegistryPostProcessor to ensure this Bean
+     * is initialized before any other Beans. Specifically, we want to ensure
+     * that the Redis Server is started before RedisHttpSessionConfiguration
+     * attempts to enable Keyspace notifications.
+     */
+    static class RedisServerBean implements InitializingBean, DisposableBean, BeanDefinitionRegistryPostProcessor {
+        private RedisServer redisServer;
+
+
+        public void afterPropertiesSet() throws Exception {
+            redisServer = new RedisServer(Protocol.DEFAULT_PORT);
+            redisServer.start();
+        }
+
+        public void destroy() throws Exception {
+            if(redisServer != null) {
+                redisServer.stop();
+            }
+        }
+
+        @Override
+        public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) throws BeansException {}
+
+        @Override
+        public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {}
+    }
+}

samples/httpsession/src/main/java/sample/Initializer.java

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+/*
+ * Copyright 2002-2014 the original author or authors.
+ *
+ * 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 sample;
+
+import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
+
+/**
+ * @author Rob Winch
+ */
+public class Initializer
+        extends AbstractHttpSessionApplicationInitializer { // <1>
+
+    public Initializer() {
+        super(Config.class); // <2>
+    }
+}

samples/httpsession/src/main/java/sample/SessionServlet.java

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+/*
+ * Copyright 2002-2014 the original author or authors.
+ *
+ * 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 sample;
+
+import javax.servlet.*;
+import javax.servlet.annotation.*;
+import javax.servlet.http.*;
+import java.io.IOException;
+
+/**
+ * @author Rob Winch
+ */
+@WebServlet("/session")
+public class SessionServlet extends HttpServlet {
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        String attributeName = req.getParameter("attributeName");
+        String attributeValue = req.getParameter("attributeValue");
+        req.getSession().setAttribute(attributeName, attributeValue);
+        resp.sendRedirect(req.getContextPath() + "/");
+    }
+
+    private static final long serialVersionUID = 2878267318695777395L;
+}

samples/httpsession/src/main/webapp/index.jsp

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+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <title>Session Attributes</title>
+    <link rel="stylesheet" href="assets/bootstrap.min.css">
+    <style type="text/css">
+        body {
+            padding: 1em;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>Description</h1>
+        <p>This application demonstrates how to use a Redis instance to back your session. Notice that there is no JSESSIONID cookie. We are also able to customize the way of identifying what the requested session id is.</p>
+
+        <h1>Try it</h1>
+
+        <form class="form-inline" role="form" action="./session" method="post">
+            <label for="attributeValue">Attribute Name</label>
+            <input id="attributeValue" type="text" name="attributeName"/>
+            <label for="attributeValue">Attribute Value</label>
+            <input id="attributeValue" type="text" name="attributeValue"/>
+            <input type="submit" value="Set Attribute"/>
+        </form>
+
+        <hr/>
+
+        <table class="table table-striped">
+            <thead>
+            <tr>
+                <th>Attribute Name</th>
+                <th>Attribute Value</th>
+            </tr>
+            </thead>
+            <tbody>
+            <c:forEach items="${sessionScope}" var="attr">
+                <tr>
+                    <td><c:out value="${attr.key}"/></td>
+                    <td><c:out value="${attr.value}"/></td>
+                </tr>
+            </c:forEach>
+            </tbody>
+        </table>
+    </div>
+</body>
+</html>