svnno****@sourc*****
svnno****@sourc*****
2008年 5月 15日 (木) 08:52:08 JST
Revision: 916
http://svn.sourceforge.jp/cgi-bin/viewcvs.cgi?root=pal&view=rev&rev=916
Author: shinsuke
Date: 2008-05-15 08:52:08 +0900 (Thu, 15 May 2008)
Log Message:
-----------
added servlet filter to transfer cookie to others.
Added Paths:
-----------
pal-portal/trunk/portal/files/components/portal/src/java/jp/sf/pal/portal/filter/CookieTransferFilter.java
-------------- next part --------------
Added: pal-portal/trunk/portal/files/components/portal/src/java/jp/sf/pal/portal/filter/CookieTransferFilter.java
===================================================================
--- pal-portal/trunk/portal/files/components/portal/src/java/jp/sf/pal/portal/filter/CookieTransferFilter.java (rev 0)
+++ pal-portal/trunk/portal/files/components/portal/src/java/jp/sf/pal/portal/filter/CookieTransferFilter.java 2008-05-14 23:52:08 UTC (rev 916)
@@ -0,0 +1,241 @@
+package jp.sf.pal.portal.filter;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.StringTokenizer;
+import java.util.prefs.Preferences;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.jetspeed.Jetspeed;
+import org.apache.jetspeed.security.SecurityException;
+import org.apache.jetspeed.security.User;
+import org.apache.jetspeed.security.UserManager;
+
+public class CookieTransferFilter implements Filter {
+ private static final Log log = LogFactory
+ .getLog(CookieTransferFilter.class);
+
+ private static final String EMPTY_STRING = "";
+
+ protected static final String IS_TRANSFERRED = "jp.sf.pal.portal.login.TransferredInfo";
+
+ // see JSR 168 PLT.D
+ // an username and password are defined as "username" and "password".
+ // a format of transferrred.info is "<user-defined-value>=<PLT.D-value>,..".
+ protected static final String TRANSFERRED_INFO = "transferred.info";
+
+ protected static final String PATH = "path";
+
+ protected static final String DOMAIN = "domain";
+
+ protected static final String MAX_AGE = "max.age";
+
+ protected static final String SECURE = "secure";
+
+ protected static final String USERNAME = "username";
+
+ protected String path;
+
+ protected String domain;
+
+ protected int maxAge = -1;
+
+ protected boolean secure = false;
+
+ protected String usernameKey;
+
+ protected Map transferredInfo;
+
+ public void init(FilterConfig filterConfig) throws ServletException {
+
+ path = filterConfig.getInitParameter(PATH);
+ domain = filterConfig.getInitParameter(DOMAIN);
+ String value = filterConfig.getInitParameter(MAX_AGE);
+ if (value != null) {
+ try {
+ maxAge = Integer.parseInt(value);
+ } catch (NumberFormatException e) {
+ }
+ }
+ value = filterConfig.getInitParameter(SECURE);
+ if (value != null && value.equalsIgnoreCase("true")) {
+ secure = true;
+ }
+
+ transferredInfo = new HashMap();
+ value = filterConfig.getInitParameter(TRANSFERRED_INFO);
+ if (value != null) {
+ StringTokenizer st = new StringTokenizer(value, ", \t\n\r\f");
+ while (st.hasMoreTokens()) {
+ String pair = st.nextToken();
+ int index = pair.indexOf("=");
+ if (index > 0 && index + 1 < pair.length()) {
+ String k = pair.substring(0, index);
+ String v = pair.substring(index + 1);
+
+ if (USERNAME.equals(v)) {
+ usernameKey = k;
+ } else {
+ transferredInfo.put(k, v);
+ }
+ }
+ }
+ }
+
+ // debug
+ if (log.isDebugEnabled()) {
+ log.debug("path=" + path);
+ log.debug("domain=" + domain);
+ log.debug("maxAge=" + maxAge);
+ log.debug("secure=" + secure);
+ log.debug("transferredInfo=" + transferredInfo);
+ }
+ }
+
+ public void destroy() {
+ path = null;
+ domain = null;
+ usernameKey = null;
+ transferredInfo = null;
+ }
+
+ public void doFilter(ServletRequest request, ServletResponse response,
+ FilterChain chain) throws IOException, ServletException {
+
+ if (request instanceof HttpServletRequest
+ && response instanceof HttpServletResponse) {
+ HttpServletRequest hRequest = (HttpServletRequest) request;
+ HttpServletResponse hResponse = (HttpServletResponse) response;
+ String username = hRequest.getRemoteUser();
+ if (username != null) {
+ if (!checkTransferredInfo(hRequest, false)) {
+ UserManager userManager = (UserManager) Jetspeed
+ .getComponentManager().getComponent(
+ "org.apache.jetspeed.security.UserManager");
+
+ if (usernameKey != null) {
+ hResponse.addCookie(createNewCookie(usernameKey,
+ username));
+ }
+
+ if (!transferredInfo.isEmpty()) {
+ try {
+ User user = userManager.getUser(username);
+ Preferences userAttributes = user
+ .getUserAttributes();
+ Iterator itr = transferredInfo.entrySet()
+ .iterator();
+ while (itr.hasNext()) {
+ Map.Entry entry = (Map.Entry) itr.next();
+ String value = userAttributes
+ .get((String) entry.getValue(),
+ EMPTY_STRING);
+ if (!value.equals(EMPTY_STRING)) {
+ hResponse.addCookie(createNewCookie(
+ (String) entry.getKey(), value));
+ }
+ }
+ } catch (SecurityException e) {
+ log.warn(
+ "Could not get the user info: " + username,
+ e);
+ }
+ }
+
+ // additional tasks
+ storeCookies(hRequest, hResponse);
+
+ hRequest.getSession().setAttribute(IS_TRANSFERRED,
+ Boolean.TRUE);
+ }
+ } else {
+ if (checkTransferredInfo(hRequest, true)) {
+
+ if (usernameKey != null) {
+ hResponse.addCookie(createExpiredCookie(usernameKey));
+ }
+
+ if (!transferredInfo.isEmpty()) {
+ Iterator itr = transferredInfo.entrySet().iterator();
+ while (itr.hasNext()) {
+ Map.Entry entry = (Map.Entry) itr.next();
+ hResponse
+ .addCookie(createExpiredCookie((String) entry
+ .getKey()));
+ }
+ }
+
+ // additional tasks
+ removeCookies(hRequest, hResponse);
+
+ hRequest.getSession().setAttribute(IS_TRANSFERRED,
+ Boolean.FALSE);
+ }
+ }
+ }
+
+ if (chain != null) {
+ chain.doFilter(request, response);
+ }
+
+ }
+
+ protected boolean checkTransferredInfo(HttpServletRequest hRequest,
+ boolean defaultValue) {
+ HttpSession session = hRequest.getSession(false);
+ if (session != null) {
+ Boolean isTransferredInfo = (Boolean) session
+ .getAttribute(IS_TRANSFERRED);
+ if (isTransferredInfo != null) {
+ return isTransferredInfo.booleanValue();
+ }
+ }
+ return defaultValue;
+ }
+
+ protected Cookie createNewCookie(String name, String value) {
+ return createCookie(name, value, maxAge);
+ }
+
+ protected Cookie createExpiredCookie(String name) {
+ return createCookie(name, EMPTY_STRING, 0);
+ }
+
+ private Cookie createCookie(String name, String value, int age) {
+ Cookie cookie = new Cookie(name, value);
+ if (domain != null) {
+ cookie.setDomain(domain);
+ }
+ if (path != null) {
+ cookie.setPath("/");
+ }
+ cookie.setMaxAge(age);
+ if (secure) {
+ cookie.setSecure(secure);
+ }
+ return cookie;
+ }
+
+ protected void storeCookies(HttpServletRequest hRequest,
+ HttpServletResponse hResponse) {
+ }
+
+ protected void removeCookies(HttpServletRequest hRequest,
+ HttpServletResponse hResponse) {
+ }
+
+}
Property changes on: pal-portal/trunk/portal/files/components/portal/src/java/jp/sf/pal/portal/filter/CookieTransferFilter.java
___________________________________________________________________
Name: svn:eol-style
+ native