initial commit

.gitignore

+target/

pom.xml

+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>edu.stanford.itlab.shibboleth</groupId>
+  <artifactId>CookieServlet</artifactId>
+  <version>1.0.0</version>
+  <packaging>war</packaging>
+
+  <name>CookieServlet</name>
+  <url>https://itarch.stanford.edu</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>javax.servlet-api</artifactId>
+      <version>3.1.0</version>
+      <scope>provided</scope>
+    </dependency>
+  </dependencies>
+  
+  <build>
+        <sourceDirectory>src/main/java</sourceDirectory>
+        
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>2.3</version>
+                <configuration>
+                    <warSourceDirectory>src/main/webapp</warSourceDirectory>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

src/main/java/edu/stanford/itlab/shibboleth/ClearIdpCookieServlet.java

+package edu.stanford.itlab.shibboleth;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.Cookie;
+
+
+public class ClearIdpCookieServlet extends HttpServlet {
+
+	private static final long serialVersionUID = 1L;
+
+  @Override
+  public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException {
+    Cookie c = new Cookie("shib_idp_session", null);
+    c.setMaxAge(0);
+    c.setPath("/idp");
+    c.setSecure(true);
+    c.setDomain(req.getServerName());
+    res.addCookie(c);
+  }
+
+	@Override
+	public void init() throws ServletException {
+		System.out.println("Servlet " + this.getServletName() + " has started");
+	}
+
+	@Override
+	public void destroy() {
+		System.out.println("Servlet " + this.getServletName() + " has stopped");
+	}
+}
+

src/main/java/edu/stanford/itlab/shibboleth/SetX509CookieServlet.java

+package edu.stanford.itlab.shibboleth;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.Cookie;
+
+
+public class SetX509CookieServlet extends HttpServlet {
+
+	private static final long serialVersionUID = 1L;
+
+  @Override
+  public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException {
+    Cookie c = new Cookie("x509passthrough", "true");
+    c.setMaxAge(86400 * 365 * 5);
+    c.setPath("/idp");
+    c.setSecure(true);
+    c.setDomain(req.getServerName());
+    res.addCookie(c);
+  }
+
+	@Override
+	public void init() throws ServletException {
+		System.out.println("Servlet " + this.getServletName() + " has started");
+	}
+
+	@Override
+	public void destroy() {
+		System.out.println("Servlet " + this.getServletName() + " has stopped");
+	}
+}
+

src/main/webapp/WEB-INF/web.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" 
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
+  version="3.1">
+  
+  <display-name>IdP Cookie Clearing Servlet</display-name>
+  <servlet>
+    <servlet-name>clearIdpCookieServlet</servlet-name>
+    <servlet-class>edu.stanford.itlab.shibboleth.ClearIdpCookieServlet</servlet-class>
+    <load-on-startup>1</load-on-startup>
+  </servlet>
+  
+  <servlet-mapping>
+    <servlet-name>clearIdpCookieServlet</servlet-name>
+    <url-pattern>/clearIdpCookie</url-pattern>
+  </servlet-mapping>
+
+  <servlet>
+    <servlet-name>setX509CookieServlet</servlet-name>
+    <servlet-class>edu.stanford.itlab.shibboleth.SetX509CookieServlet</servlet-class>
+    <load-on-startup>1</load-on-startup>
+  </servlet>
+  
+  <servlet-mapping>
+    <servlet-name>setX509CookieServlet</servlet-name>
+    <url-pattern>/setX509Cookie</url-pattern>
+  </servlet-mapping>
+</web-app>