From b3ca9ea5e31fc9b6c0a5e644e833874bb7cc62fa Mon Sep 17 00:00:00 2001 From: Lukasz Lenart Date: Sun, 4 May 2014 11:18:00 +0200 Subject: [PATCH] Adds special treatment of Object class and unit test --- .../xwork2/ognl/SecurityMemberAccess.java | 11 +- .../xwork2/ognl/SecurityMemberAccessTest.java | 139 ++++++++++++++++++ 2 files changed, 146 insertions(+), 4 deletions(-) create mode 100644 xwork-core/src/test/java/com/opensymphony/xwork2/ognl/SecurityMemberAccessTest.java diff --git a/xwork-core/src/main/java/com/opensymphony/xwork2/ognl/SecurityMemberAccess.java b/xwork-core/src/main/java/com/opensymphony/xwork2/ognl/SecurityMemberAccess.java index 9d84702bb..7fe77c338 100644 --- a/xwork-core/src/main/java/com/opensymphony/xwork2/ognl/SecurityMemberAccess.java +++ b/xwork-core/src/main/java/com/opensymphony/xwork2/ognl/SecurityMemberAccess.java @@ -21,6 +21,7 @@ import java.lang.reflect.Member; import java.lang.reflect.Method; import java.lang.reflect.Modifier; import java.util.Collections; +import java.util.HashSet; import java.util.Map; import java.util.Set; import java.util.regex.Matcher; @@ -47,8 +48,7 @@ public class SecurityMemberAccess extends DefaultMemberAccess { } @Override - public boolean isAccessible(Map context, Object target, Member member, - String propertyName) { + public boolean isAccessible(Map context, Object target, Member member, String propertyName) { if (isClassExcluded(target.getClass(), member.getDeclaringClass())) { return false; @@ -79,8 +79,11 @@ public class SecurityMemberAccess extends DefaultMemberAccess { } protected boolean isClassExcluded(Class targetClass, Class declaringClass) { - for (Class excludedClass : excludedClasses) { - if (targetClass.isAssignableFrom(excludedClass) || declaringClass.isAssignableFrom(excludedClass)) { + if (targetClass == Object.class || declaringClass == Object.class) { + return true; + } + for (Class excludedClass : excludedClasses) { + if (excludedClass.isAssignableFrom(targetClass) || declaringClass.isAssignableFrom(excludedClass)) { return true; } } diff --git a/xwork-core/src/test/java/com/opensymphony/xwork2/ognl/SecurityMemberAccessTest.java b/xwork-core/src/test/java/com/opensymphony/xwork2/ognl/SecurityMemberAccessTest.java new file mode 100644 index 000000000..4ccc831f2 --- /dev/null +++ b/xwork-core/src/test/java/com/opensymphony/xwork2/ognl/SecurityMemberAccessTest.java @@ -0,0 +1,139 @@ +package com.opensymphony.xwork2.ognl; + +import junit.framework.TestCase; + +import java.lang.reflect.Member; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; + +public class SecurityMemberAccessTest extends TestCase { + + private Map context; + private FooBar target; + + @Override + public void setUp() throws Exception { + context = new HashMap(); + target = new FooBar(); + } + + public void testWithoutClassExclusion() throws Exception { + // given + SecurityMemberAccess sma = new SecurityMemberAccess(false); + + String propertyName = "stringField"; + Member member = FooBar.class.getMethod("get" + propertyName.substring(0, 1).toUpperCase() + propertyName.substring(1)); + + // when + boolean accessible = sma.isAccessible(context, target, member, propertyName); + + // then + assertTrue(accessible); + } + + public void testClassExclusion() throws Exception { + // given + SecurityMemberAccess sma = new SecurityMemberAccess(false); + + String propertyName = "stringField"; + Member member = FooBar.class.getDeclaredMethod("get" + propertyName.substring(0, 1).toUpperCase() + propertyName.substring(1)); + + Set> excluded = new HashSet>(); + excluded.add(FooBar.class); + sma.setExcludedClasses(excluded); + + // when + boolean accessible = sma.isAccessible(context, target, member, propertyName); + + // then + assertFalse(accessible); + } + + public void testObjectClassExclusion() throws Exception { + // given + SecurityMemberAccess sma = new SecurityMemberAccess(false); + + String propertyName = "toString"; + Member member = FooBar.class.getMethod(propertyName); + + // when + boolean accessible = sma.isAccessible(context, target, member, propertyName); + + // then + assertFalse("toString() from Object is accessible!!!", accessible); + } + + public void testObjectOverwrittenMethodsExclusion() throws Exception { + // given + SecurityMemberAccess sma = new SecurityMemberAccess(false); + + String propertyName = "hashCode"; + Member member = FooBar.class.getMethod(propertyName); + + // when + boolean accessible = sma.isAccessible(context, target, member, propertyName); + + // then + assertTrue("hashCode() from FooBar isn't accessible!!!", accessible); + } + + public void testInterfaceInheritanceExclusion() throws Exception { + // given + SecurityMemberAccess sma = new SecurityMemberAccess(false); + + String propertyName = "barLogic"; + Member member = FooBar.class.getMethod("barLogic"); + + Set> excluded = new HashSet>(); + excluded.add(BarInterface.class); + sma.setExcludedClasses(excluded); + + // when + boolean accessible = sma.isAccessible(context, target, member, propertyName); + + // then + assertFalse("barLogic() from BarInterface is accessible!!!", accessible); + } + +} + +class FooBar implements FooInterface { + + private String stringField; + + public String getStringField() { + return stringField; + } + + public void setStringField(String stringField) { + this.stringField = stringField; + } + + public String fooLogic() { + return "fooLogic"; + } + + public String barLogic() { + return "barLogic"; + } + + @Override + public int hashCode() { + return 1; + } + +} + +interface FooInterface extends BarInterface { + + String fooLogic(); + +} + +interface BarInterface { + + String barLogic(); + +}