SEC-1444: Backport of changes to 2.0.x

core/src/main/java/org/springframework/security/ldap/SpringSecurityLdapTemplate.java

@@ -193,22 +193,27 @@ public class SpringSecurityLdapTemplate extends LdapTemplate {
         return (DirContextOperations) executeReadOnly(new ContextExecutor() {
                 public Object executeWithContext(DirContext ctx) throws NamingException {
                     DistinguishedName ctxBaseDn = new DistinguishedName(ctx.getNameInNamespace());
+                    if (logger.isDebugEnabled()) {
+                    logger.debug("Searching for entry in under DN '" + ctxBaseDn
+                	    + "', base = '" + base + "', filter = '" + filter + "'");
+                    }
+
                     NamingEnumeration resultsEnum = ctx.search(base, filter, params, searchControls);
                     Set results = new HashSet();
                     try {
                         while (resultsEnum.hasMore()) {
-
                             SearchResult searchResult = (SearchResult) resultsEnum.next();
                             // Work out the DN of the matched entry
-                            StringBuffer dn = new StringBuffer(searchResult.getName());
+                            DistinguishedName  dn = new  DistinguishedName(searchResult.getName());
 
                             if (base.length() > 0) {
-                                dn.append(",");
+                                dn.prepend(new DistinguishedName(base));
-                                dn.append(base);
                             }
 
-                            results.add(new DirContextAdapter(searchResult.getAttributes(),
+                            if (logger.isDebugEnabled()) {
-                                    new DistinguishedName(dn.toString()), ctxBaseDn));
+                         	logger.debug("Found DN: " + dn);
+                            }
+                            results.add(new DirContextAdapter(searchResult.getAttributes(), dn, ctxBaseDn));
                         }
                     } catch (PartialResultException e) {
                         logger.info("Ignoring PartialResultException");

core/src/main/java/org/springframework/security/providers/ldap/authenticator/BindAuthenticator.java

@@ -15,23 +15,27 @@
 
 package org.springframework.security.providers.ldap.authenticator;
 
-import org.springframework.security.Authentication;
+import java.util.Iterator;
-import org.springframework.security.BadCredentialsException;
+
-import org.springframework.security.ldap.SpringSecurityContextSource;
+import javax.naming.directory.Attributes;
-import org.springframework.security.ldap.SpringSecurityLdapTemplate;
+import javax.naming.directory.DirContext;
-import org.springframework.security.providers.UsernamePasswordAuthenticationToken;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.springframework.dao.DataAccessException;
+import org.springframework.ldap.NamingException;
 import org.springframework.ldap.core.ContextSource;
+import org.springframework.ldap.core.DirContextAdapter;
 import org.springframework.ldap.core.DirContextOperations;
 import org.springframework.ldap.core.DistinguishedName;
+import org.springframework.ldap.core.support.BaseLdapPathContextSource;
+import org.springframework.ldap.support.LdapUtils;
+import org.springframework.security.Authentication;
+import org.springframework.security.BadCredentialsException;
+import org.springframework.security.ldap.SpringSecurityContextSource;
+import org.springframework.security.providers.UsernamePasswordAuthenticationToken;
 import org.springframework.util.Assert;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import javax.naming.directory.DirContext;
-import java.util.Iterator;
-
 
 /**
  * An authenticator which binds as a user.
@@ -91,21 +95,42 @@ public class BindAuthenticator extends AbstractLdapAuthenticator {
         return user;
     }
 
-    private DirContextOperations bindWithDn(String userDn, String username, String password) {
+    private DirContextOperations bindWithDn(String userDnStr, String username, String password) {
-        SpringSecurityLdapTemplate template = new SpringSecurityLdapTemplate(
+	BaseLdapPathContextSource ctxSource = (BaseLdapPathContextSource) getContextSource();
-                new BindWithSpecificDnContextSource((SpringSecurityContextSource) getContextSource(), userDn, password));
+	DistinguishedName userDn = new DistinguishedName(userDnStr);
-
+	DistinguishedName fullDn = new DistinguishedName(userDn);
-        try {
+	fullDn.prepend(ctxSource.getBaseLdapPath());
-            return template.retrieveEntry(userDn, getUserAttributes());
+	BindWithSpecificDnContextSource specificDnContextSource = new BindWithSpecificDnContextSource(
-
+		(SpringSecurityContextSource) getContextSource(), fullDn,
-        } catch (BadCredentialsException e) {
+		password);
-            // This will be thrown if an invalid user name is used and the method may
+	logger.debug("Attemptimg to bind as " + fullDn);
-            // be called multiple times to try different names, so we trap the exception
+	DirContext ctx = null;
-            // unless a subclass wishes to implement more specialized behaviour.
+	try {
-            handleBindException(userDn, username, e.getCause());
+	    ctx = specificDnContextSource.getReadOnlyContext();
-        }
+
+	    Attributes attrs = ctx.getAttributes(userDn, getUserAttributes());
+
+	    DirContextAdapter result = new DirContextAdapter(attrs, userDn, ctxSource.getBaseLdapPath());
+
+	    return result;
+	} catch (NamingException e) {
+	    // This will be thrown if an invalid user name is used and the method may
+	    // be called multiple times to try different names, so we trap the exception
+	    // unless a subclass wishes to implement more specialized behaviour.
+	    if ((e  instanceof org.springframework.ldap.AuthenticationException)
+		    || (e instanceof org.springframework.ldap.OperationNotSupportedException)) {
+		handleBindException(userDnStr, username, e);
+	    } else {
+		throw e;
+	    }
+	} catch (javax.naming.NamingException e) {
+	    throw LdapUtils.convertLdapException(e);
+	} finally {
+	    LdapUtils.closeContext(ctx);
+	}
+
+	return null;
 
-        return null;
     }
 
     /**
@@ -120,13 +145,12 @@ public class BindAuthenticator extends AbstractLdapAuthenticator {
 
     private class BindWithSpecificDnContextSource implements ContextSource {
         private SpringSecurityContextSource ctxFactory;
-        DistinguishedName userDn;
+        private DistinguishedName userDn;
         private String password;
 
-        public BindWithSpecificDnContextSource(SpringSecurityContextSource ctxFactory, String userDn, String password) {
+        public BindWithSpecificDnContextSource(SpringSecurityContextSource ctxFactory, DistinguishedName userDn, String password) {
             this.ctxFactory = ctxFactory;
-            this.userDn = new DistinguishedName(userDn);
+            this.userDn = userDn;
-            this.userDn.prepend(ctxFactory.getBaseLdapPath());
             this.password = password;
         }
 

core/src/test/java/org/springframework/security/ldap/search/FilterBasedLdapUserSearchTests.java

@@ -71,13 +71,11 @@ public class FilterBasedLdapUserSearchTests extends AbstractLdapIntegrationTests
     @Test
     public void extraFilterPartToExcludeBob() throws Exception {
         FilterBasedLdapUserSearch locator = new FilterBasedLdapUserSearch("ou=people",
-                "(&(cn=*)(!(|(uid={0})(uid=rod)(uid=jerry))))", dirCtxFactory);
+                "(&(cn=*)(!(|(uid={0})(uid=rod)(uid=jerry)(uid=slashguy))))", dirCtxFactory);
 
         // Search for bob, get back ben...
         DirContextOperations ben = locator.searchForUser("bob");
         assertEquals("Ben Alex", ben.getStringAttribute("cn"));
-
-//        assertEquals("uid=ben,ou=people,"+ROOT_DN, ben.getDn());
     }
 
     @Test(expected=IncorrectResultSizeDataAccessException.class)

core/src/test/java/org/springframework/security/providers/ldap/authenticator/BindAuthenticatorTests.java

@@ -15,18 +15,17 @@
 
 package org.springframework.security.providers.ldap.authenticator;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import org.junit.Test;
+import org.springframework.ldap.core.DirContextOperations;
 import org.springframework.security.Authentication;
 import org.springframework.security.BadCredentialsException;
 import org.springframework.security.SpringSecurityMessageSource;
 import org.springframework.security.ldap.AbstractLdapIntegrationTests;
+import org.springframework.security.ldap.search.FilterBasedLdapUserSearch;
 import org.springframework.security.providers.UsernamePasswordAuthenticationToken;
-import org.springframework.ldap.core.DirContextAdapter;
-import org.springframework.ldap.core.DirContextOperations;
-import org.springframework.ldap.core.DistinguishedName;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
-import org.junit.Test;
 
 /**
  * Tests for {@link BindAuthenticator}.
@@ -39,7 +38,6 @@ public class BindAuthenticatorTests extends AbstractLdapIntegrationTests {
 
     private BindAuthenticator authenticator;
     private Authentication bob;
-//    private Authentication ben;
 
 
     //~ Methods ========================================================================================================
@@ -48,7 +46,6 @@ public class BindAuthenticatorTests extends AbstractLdapIntegrationTests {
         authenticator = new BindAuthenticator(getContextSource());
         authenticator.setMessageSource(new SpringSecurityMessageSource());
         bob = new UsernamePasswordAuthenticationToken("bob", "bobspassword");
-//        ben = new UsernamePasswordAuthenticationToken("ben", "benspassword");
 
     }
 
@@ -72,11 +69,14 @@ public class BindAuthenticatorTests extends AbstractLdapIntegrationTests {
 
     @Test
     public void testAuthenticationWithUserSearch() throws Exception {
-        DirContextAdapter ctx = new DirContextAdapter(new DistinguishedName("uid=bob,ou=people"));
+//        DirContextAdapter ctx = new DirContextAdapter(new DistinguishedName("uid=bob,ou=people"));
-
+	authenticator.setUserSearch(new FilterBasedLdapUserSearch("ou=people", "(uid={0})", getContextSource()));
-        authenticator.setUserSearch(new MockUserSearch(ctx));
+    authenticator.afterPropertiesSet();
-        authenticator.afterPropertiesSet();
+    authenticator.authenticate(bob);
-        authenticator.authenticate(bob);
+    // SEC-1444
+ 	authenticator.setUserSearch(new FilterBasedLdapUserSearch("ou=people", "(cn={0})", getContextSource()));
+ 	authenticator.authenticate(new UsernamePasswordAuthenticationToken("mouse, jerry", "jerryspassword"));
+ 	authenticator.authenticate(new UsernamePasswordAuthenticationToken("slash/guy", "slashguyspassword"));
     }
 
     @Test

core/src/test/resources/test-server.ldif

@@ -58,6 +58,16 @@ sn: Mouse
 uid: jerry
 userPassword: jerryspassword
 
+dn: cn=slash/guy,ou=people,dc=springframework,dc=org
+objectclass: top
+objectclass: person
+objectclass: organizationalPerson
+objectclass: inetOrgPerson
+cn: slash/guy
+sn: Slash
+uid: slashguy
+userPassword: slashguyspassword
+
 dn: cn=developers,ou=groups,dc=springframework,dc=org
 objectclass: top
 objectclass: groupOfNames