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SEC-655: Evict from the cache any children ACLs of the ACL being updated.

This commit is contained in:
Ben Alex 2008-04-05 06:17:05 +00:00
parent 5cf5140029
commit 340020ad3a
4 changed files with 229 additions and 5 deletions
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4
acl/src/main/java/org/springframework/security/acls/jdbc/JdbcAclService.java
View File

@ -87,6 +87,10 @@ public class JdbcAclService implements AclService {
}
});
if (objects.size() == 0) {
return null;
}
return (ObjectIdentityImpl[]) objects.toArray(new ObjectIdentityImpl[objects.size()]);
}

19
acl/src/main/java/org/springframework/security/acls/jdbc/JdbcMutableAclService.java
View File

@ -240,11 +240,11 @@ public class JdbcMutableAclService extends JdbcAclService implements MutableAclS
// Recursively call this method for children, or handle children if they don't want automatic recursion
ObjectIdentity[] children = findChildren(objectIdentity);
if (deleteChildren) {
if (deleteChildren && children != null) {
for (int i = 0; i < children.length; i++) {
deleteAcl(children[i], true);
}
} else if (children.length > 0) {
} else if (children != null) {
throw new ChildrenExistException("Cannot delete '" + objectIdentity + "' (has " + children.length
+ " children)");
}
@ -332,12 +332,23 @@ public class JdbcMutableAclService extends JdbcAclService implements MutableAclS
// Change the mutable columns in acl_object_identity
updateObjectIdentity(acl);
// Clear the cache
aclCache.evictFromCache(acl.getObjectIdentity());
// Clear the cache, including children
clearCacheIncludingChildren(acl.getObjectIdentity());
// Retrieve the ACL via superclass (ensures cache registration, proper retrieval etc)
return (MutableAcl) super.readAclById(acl.getObjectIdentity());
}
private void clearCacheIncludingChildren(ObjectIdentity objectIdentity) {
Assert.notNull(objectIdentity, "ObjectIdentity required");
ObjectIdentity[] children = findChildren(objectIdentity);
if (children != null) {
for (int i = 0; i < children.length; i++) {
clearCacheIncludingChildren(children[i]);
}
}
aclCache.evictFromCache(objectIdentity);
}
/**
* Updates an existing acl_object_identity row, with new information presented in the passed MutableAcl

2
acl/src/main/resources/org/springframework/security/acls/jdbc/applicationContext-test.xml
View File

@ -63,7 +63,7 @@
</bean>
<bean id="dataSource" class="org.springframework.security.TestDataSource">
<constructor-arg value="test" />
<constructor-arg value="acltest" />
</bean>
</beans>

209
acl/src/test/java/org/springframework/security/acls/jdbc/AclPermissionInheritanceTests.java Normal file
View File

@ -0,0 +1,209 @@
package org.springframework.security.acls.jdbc;
import java.io.IOException;
import junit.framework.TestCase;
import net.sf.ehcache.CacheManager;
import net.sf.ehcache.Ehcache;
import org.springframework.cache.ehcache.EhCacheFactoryBean;
import org.springframework.cache.ehcache.EhCacheManagerFactoryBean;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.security.Authentication;
import org.springframework.security.GrantedAuthority;
import org.springframework.security.GrantedAuthorityImpl;
import org.springframework.security.acls.MutableAcl;
import org.springframework.security.acls.domain.AclAuthorizationStrategyImpl;
import org.springframework.security.acls.domain.AclImpl;
import org.springframework.security.acls.domain.BasePermission;
import org.springframework.security.acls.domain.ConsoleAuditLogger;
import org.springframework.security.acls.objectidentity.ObjectIdentityImpl;
import org.springframework.security.acls.sid.GrantedAuthoritySid;
import org.springframework.security.acls.sid.PrincipalSid;
import org.springframework.security.context.SecurityContextHolder;
import org.springframework.security.providers.UsernamePasswordAuthenticationToken;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.DefaultTransactionDefinition;
public class AclPermissionInheritanceTests extends TestCase {
private JdbcMutableAclService aclService;
private JdbcTemplate jdbcTemplate;
private DriverManagerDataSource dataSource;
private DataSourceTransactionManager txManager;
private TransactionStatus txStatus;
protected void setUp() throws Exception {
dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("org.hsqldb.jdbcDriver");
dataSource.setUrl("jdbc:hsqldb:mem:permissiontest");
dataSource.setUsername("sa");
dataSource.setPassword("");
jdbcTemplate = new JdbcTemplate(dataSource);
txManager = new DataSourceTransactionManager();
txManager.setDataSource(dataSource);
txStatus = txManager.getTransaction(new DefaultTransactionDefinition());
aclService = createAclService(dataSource);
Authentication auth = new UsernamePasswordAuthenticationToken(
"system", "secret", new GrantedAuthority[] {new GrantedAuthorityImpl("ROLE_IGNORED")});
SecurityContextHolder.getContext().setAuthentication(auth);
}
protected void tearDown() throws Exception {
txManager.rollback(txStatus);
SecurityContextHolder.clearContext();
}
public void test1() throws Exception {
createAclSchema(jdbcTemplate);
ObjectIdentityImpl rootObject =
new ObjectIdentityImpl(TestDomainObject.class, new Long(1));
MutableAcl parent = aclService.createAcl(rootObject);
MutableAcl child = aclService.createAcl(new ObjectIdentityImpl(TestDomainObject.class, new Long(2)));
child.setParent(parent);
aclService.updateAcl(child);
parent = (AclImpl) aclService.readAclById(rootObject);
parent.insertAce(null, BasePermission.READ,
new PrincipalSid("john"), true);
aclService.updateAcl(parent);
parent = (AclImpl) aclService.readAclById(rootObject);
parent.insertAce(null, BasePermission.READ,
new PrincipalSid("joe"), true);
aclService.updateAcl(parent);
child = (MutableAcl) aclService.readAclById(
new ObjectIdentityImpl(TestDomainObject.class, new Long(2)));
parent = (MutableAcl) child.getParentAcl();
assertEquals("Fails because child has a stale reference to its parent",
2, parent.getEntries().length);
assertEquals(1, parent.getEntries()[0].getPermission().getMask());
assertEquals(new PrincipalSid("john"), parent.getEntries()[0].getSid());
assertEquals(1, parent.getEntries()[1].getPermission().getMask());
assertEquals(new PrincipalSid("joe"), parent.getEntries()[1].getSid());
}
public void test2() throws Exception {
createAclSchema(jdbcTemplate);
ObjectIdentityImpl rootObject =
new ObjectIdentityImpl(TestDomainObject.class, new Long(1));
MutableAcl parent = aclService.createAcl(rootObject);
MutableAcl child = aclService.createAcl(new ObjectIdentityImpl(TestDomainObject.class, new Long(2)));
child.setParent(parent);
aclService.updateAcl(child);
parent.insertAce(null, BasePermission.ADMINISTRATION,
new GrantedAuthoritySid("ROLE_ADMINISTRATOR"), true);
aclService.updateAcl(parent);
parent.insertAce(null, BasePermission.DELETE, new PrincipalSid("terry"), true);
aclService.updateAcl(parent);
child = (MutableAcl) aclService.readAclById(
new ObjectIdentityImpl(TestDomainObject.class, new Long(2)));
parent = (MutableAcl) child.getParentAcl();
assertEquals(2, parent.getEntries().length);
assertEquals(16, parent.getEntries()[0].getPermission().getMask());
assertEquals(new GrantedAuthoritySid("ROLE_ADMINISTRATOR"), parent.getEntries()[0].getSid());
assertEquals(8, parent.getEntries()[1].getPermission().getMask());
assertEquals(new PrincipalSid("terry"), parent.getEntries()[1].getSid());
}
private JdbcMutableAclService createAclService(DriverManagerDataSource ds)
throws IOException {
GrantedAuthorityImpl adminAuthority = new GrantedAuthorityImpl("ROLE_ADMINISTRATOR");
AclAuthorizationStrategyImpl authStrategy = new AclAuthorizationStrategyImpl(
new GrantedAuthorityImpl[]{adminAuthority,adminAuthority,adminAuthority});
EhCacheManagerFactoryBean ehCacheManagerFactoryBean = new EhCacheManagerFactoryBean();
ehCacheManagerFactoryBean.afterPropertiesSet();
CacheManager cacheManager = (CacheManager) ehCacheManagerFactoryBean.getObject();
EhCacheFactoryBean ehCacheFactoryBean = new EhCacheFactoryBean();
ehCacheFactoryBean.setCacheName("aclAche");
ehCacheFactoryBean.setCacheManager(cacheManager);
ehCacheFactoryBean.afterPropertiesSet();
Ehcache ehCache = (Ehcache) ehCacheFactoryBean.getObject();
AclCache aclAche = new EhCacheBasedAclCache(ehCache);
BasicLookupStrategy lookupStrategy =
new BasicLookupStrategy(ds, aclAche, authStrategy, new ConsoleAuditLogger());
return new JdbcMutableAclService(ds,lookupStrategy, aclAche);
}
private void createAclSchema(JdbcTemplate jdbcTemplate) {
jdbcTemplate.execute("DROP TABLE ACL_ENTRY IF EXISTS;");
jdbcTemplate.execute("DROP TABLE ACL_OBJECT_IDENTITY IF EXISTS;");
jdbcTemplate.execute("DROP TABLE ACL_CLASS IF EXISTS");
jdbcTemplate.execute("DROP TABLE ACL_SID IF EXISTS");
jdbcTemplate.execute(
"CREATE TABLE ACL_SID(" +
"ID BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 100) NOT NULL PRIMARY KEY," +
"PRINCIPAL BOOLEAN NOT NULL," +
"SID VARCHAR_IGNORECASE(100) NOT NULL," +
"CONSTRAINT UNIQUE_UK_1 UNIQUE(SID,PRINCIPAL));");
jdbcTemplate.execute(
"CREATE TABLE ACL_CLASS(" +
"ID BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 100) NOT NULL PRIMARY KEY," +
"CLASS VARCHAR_IGNORECASE(100) NOT NULL," +
"CONSTRAINT UNIQUE_UK_2 UNIQUE(CLASS));");
jdbcTemplate.execute(
"CREATE TABLE ACL_OBJECT_IDENTITY(" +
"ID BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 100) NOT NULL PRIMARY KEY," +
"OBJECT_ID_CLASS BIGINT NOT NULL," +
"OBJECT_ID_IDENTITY BIGINT NOT NULL," +
"PARENT_OBJECT BIGINT," +
"OWNER_SID BIGINT," +
"ENTRIES_INHERITING BOOLEAN NOT NULL," +
"CONSTRAINT UNIQUE_UK_3 UNIQUE(OBJECT_ID_CLASS,OBJECT_ID_IDENTITY)," +
"CONSTRAINT FOREIGN_FK_1 FOREIGN KEY(PARENT_OBJECT)REFERENCES ACL_OBJECT_IDENTITY(ID)," +
"CONSTRAINT FOREIGN_FK_2 FOREIGN KEY(OBJECT_ID_CLASS)REFERENCES ACL_CLASS(ID)," +
"CONSTRAINT FOREIGN_FK_3 FOREIGN KEY(OWNER_SID)REFERENCES ACL_SID(ID));");
jdbcTemplate.execute(
"CREATE TABLE ACL_ENTRY(" +
"ID BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 100) NOT NULL PRIMARY KEY," +
"ACL_OBJECT_IDENTITY BIGINT NOT NULL,ACE_ORDER INT NOT NULL,SID BIGINT NOT NULL," +
"MASK INTEGER NOT NULL,GRANTING BOOLEAN NOT NULL,AUDIT_SUCCESS BOOLEAN NOT NULL," +
"AUDIT_FAILURE BOOLEAN NOT NULL,CONSTRAINT UNIQUE_UK_4 UNIQUE(ACL_OBJECT_IDENTITY,ACE_ORDER)," +
"CONSTRAINT FOREIGN_FK_4 FOREIGN KEY(ACL_OBJECT_IDENTITY) REFERENCES ACL_OBJECT_IDENTITY(ID)," +
"CONSTRAINT FOREIGN_FK_5 FOREIGN KEY(SID) REFERENCES ACL_SID(ID));");
}
public static class TestDomainObject {
private Long id;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
}
}