HADOOP-8249. invalid hadoop-auth cookies should trigger authentication if info is avail before returning HTTP 401 (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1310235 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/AuthenticationFilter.java

@@ -331,7 +331,14 @@ public class AuthenticationFilter implements Filter {
     HttpServletResponse httpResponse = (HttpServletResponse) response;
     try {
       boolean newToken = false;
-      AuthenticationToken token = getToken(httpRequest);
+      AuthenticationToken token;
+      try {
+        token = getToken(httpRequest);
+      }
+      catch (AuthenticationException ex) {
+        LOG.warn("AuthenticationToken ignored: " + ex.getMessage());
+        token = null;
+      }
       if (token == null) {
         if (LOG.isDebugEnabled()) {
           LOG.debug("Request [{}] triggering authentication", getRequestURL(httpRequest));
@@ -371,6 +378,9 @@ public class AuthenticationFilter implements Filter {
         }
         filterChain.doFilter(httpRequest, httpResponse);
       }
+      else {
+        throw new AuthenticationException("Missing AuthenticationToken");
+      }
     } catch (AuthenticationException ex) {
       if (!httpResponse.isCommitted()) {
         Cookie cookie = createCookie("");

hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestAuthenticationFilter.java

@@ -349,7 +349,7 @@ public class TestAuthenticationFilter extends TestCase {
     }
   }
 
-  private void _testDoFilterAuthentication(boolean withDomainPath) throws Exception {
+  private void _testDoFilterAuthentication(boolean withDomainPath, boolean invalidToken) throws Exception {
     AuthenticationFilter filter = new AuthenticationFilter();
     try {
       FilterConfig config = Mockito.mock(FilterConfig.class);
@@ -380,6 +380,12 @@ public class TestAuthenticationFilter extends TestCase {
       Mockito.when(request.getRequestURL()).thenReturn(new StringBuffer("http://foo:8080/bar"));
       Mockito.when(request.getQueryString()).thenReturn("authenticated=true");
 
+      if (invalidToken) {
+        Mockito.when(request.getCookies()).thenReturn(
+          new Cookie[] { new Cookie(AuthenticatedURL.AUTH_COOKIE, "foo")}
+        );
+      }
+
       HttpServletResponse response = Mockito.mock(HttpServletResponse.class);
 
       FilterChain chain = Mockito.mock(FilterChain.class);
@@ -437,11 +443,15 @@ public class TestAuthenticationFilter extends TestCase {
   }
 
   public void testDoFilterAuthentication() throws Exception {
-    _testDoFilterAuthentication(false);
+    _testDoFilterAuthentication(false, false);
+  }
+
+  public void testDoFilterAuthenticationWithInvalidToken() throws Exception {
+    _testDoFilterAuthentication(false, true);
   }
 
   public void testDoFilterAuthenticationWithDomainPath() throws Exception {
-    _testDoFilterAuthentication(true);
+    _testDoFilterAuthentication(true, false);
   }
 
   public void testDoFilterAuthenticated() throws Exception {

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -332,6 +332,9 @@ Release 2.0.0 - UNRELEASED
 
     HADOOP-8251. Fix SecurityUtil.fetchServiceTicket after HADOOP-6941 (todd)
 
+    HADOOP-8249. invalid hadoop-auth cookies should trigger authentication 
+    if info is avail before returning HTTP 401 (tucu)
+
   BREAKDOWN OF HADOOP-7454 SUBTASKS
 
     HADOOP-7455. HA: Introduce HA Service Protocol Interface. (suresh)