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Posted to commits@cxf.apache.org by ff...@apache.org on 2018/10/27 10:50:26 UTC
[cxf] branch 3.2.x-fixes updated: [CXF-7838]Remove illegal
reflective access in CXFAuthenticator
This is an automated email from the ASF dual-hosted git repository.
ffang pushed a commit to branch 3.2.x-fixes
in repository https://gitbox.apache.org/repos/asf/cxf.git
The following commit(s) were added to refs/heads/3.2.x-fixes by this push:
new 07de04b [CXF-7838]Remove illegal reflective access in CXFAuthenticator
07de04b is described below
commit 07de04bd9095c85bd95f5b1367425db8aefd12b3
Author: Freeman Fang <fr...@gmail.com>
AuthorDate: Sat Oct 27 13:38:12 2018 +0800
[CXF-7838]Remove illegal reflective access in CXFAuthenticator
(cherry picked from commit 818d7fc2d21cee96ec5e47c6d914403ebcaeb184)
Conflicts:
rt/transports/http/src/main/java/org/apache/cxf/transport/http/CXFAuthenticator.java
---
.../cxf/transport/http/CXFAuthenticator.java | 88 +++++++++++++++-------
.../http/CXFAuthenticatorCleanupTest.java | 11 ++-
2 files changed, 68 insertions(+), 31 deletions(-)
diff --git a/rt/transports/http/src/main/java/org/apache/cxf/transport/http/CXFAuthenticator.java b/rt/transports/http/src/main/java/org/apache/cxf/transport/http/CXFAuthenticator.java
index 7729c79..c091bff 100644
--- a/rt/transports/http/src/main/java/org/apache/cxf/transport/http/CXFAuthenticator.java
+++ b/rt/transports/http/src/main/java/org/apache/cxf/transport/http/CXFAuthenticator.java
@@ -21,6 +21,7 @@ package org.apache.cxf.transport.http;
import java.io.InputStream;
import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.Authenticator;
import java.net.PasswordAuthentication;
@@ -31,6 +32,7 @@ import java.security.PrivilegedAction;
import org.apache.cxf.common.util.ReflectionUtil;
import org.apache.cxf.helpers.IOUtils;
+import org.apache.cxf.helpers.JavaUtils;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.PhaseInterceptorChain;
@@ -50,40 +52,74 @@ public class CXFAuthenticator extends Authenticator {
if (instance == null) {
instance = new CXFAuthenticator();
Authenticator wrapped = null;
- for (final Field f : ReflectionUtil.getDeclaredFields(Authenticator.class)) {
- if (f.getType().equals(Authenticator.class)) {
- ReflectionUtil.setAccessible(f);
- try {
- wrapped = (Authenticator)f.get(null);
- if (wrapped != null
- && wrapped.getClass().getName().equals(ReferencingAuthenticator.class.getName())) {
- Method m = wrapped.getClass().getMethod("check");
- m.setAccessible(true);
- m.invoke(wrapped);
+ if (JavaUtils.isJava9Compatible()) {
+ try {
+ Method m = ReflectionUtil.getMethod(Authenticator.class, "getDefault");
+ wrapped = (Authenticator)m.invoke(null);
+ } catch (Exception e) {
+ // ignore
+ }
+
+
+ } else {
+ for (final Field f : ReflectionUtil.getDeclaredFields(Authenticator.class)) {
+ if (f.getType().equals(Authenticator.class)) {
+ ReflectionUtil.setAccessible(f);
+ try {
+ wrapped = (Authenticator)f.get(null);
+ if (wrapped != null && wrapped.getClass().getName()
+ .equals(ReferencingAuthenticator.class.getName())) {
+ Method m = wrapped.getClass().getMethod("check");
+ m.setAccessible(true);
+ m.invoke(wrapped);
+ }
+ wrapped = (Authenticator)f.get(null);
+ } catch (Exception e) {
+ // ignore
}
- wrapped = (Authenticator)f.get(null);
- } catch (Exception e) {
- //ignore
}
}
}
try {
- ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
+ Class<?> cls = null;
+ InputStream ins = ReferencingAuthenticator.class
+ .getResourceAsStream("ReferencingAuthenticator.class");
+ byte[] b = IOUtils.readBytesFromStream(ins);
+ if (JavaUtils.isJava9Compatible()) {
+ Class<?> methodHandles = Class.forName("java.lang.invoke.MethodHandles");
+ Method m = ReflectionUtil.getMethod(methodHandles, "lookup");
+ Object lookup = m.invoke(null);
+ m = ReflectionUtil.getMethod(lookup.getClass(), "findClass", String.class);
+ try {
+ cls = (Class<?>)m.invoke(lookup, "org.apache.cxf.transport.http.ReferencingAuthenticator");
+ } catch (InvocationTargetException e) {
+ //use defineClass as fallback
+ m = ReflectionUtil.getMethod(lookup.getClass(), "defineClass", byte[].class);
+ cls = (Class<?>)m.invoke(lookup, b);
+ }
+ } else {
+ ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
public ClassLoader run() {
return new URLClassLoader(new URL[0], ClassLoader.getSystemClassLoader());
}
}, null);
- Method m = ReflectionUtil.getDeclaredMethod(ClassLoader.class, "defineClass", String.class,
- byte[].class, Integer.TYPE, Integer.TYPE);
+ Method m = ReflectionUtil.getDeclaredMethod(ClassLoader.class, "defineClass",
+ String.class, byte[].class, Integer.TYPE,
+ Integer.TYPE);
- InputStream ins = ReferencingAuthenticator.class
- .getResourceAsStream("ReferencingAuthenticator.class");
- byte b[] = IOUtils.readBytesFromStream(ins);
- ReflectionUtil.setAccessible(m).invoke(loader, ReferencingAuthenticator.class.getName(),
- b, 0, b.length);
- Class<?> cls = loader.loadClass(ReferencingAuthenticator.class.getName());
+ ReflectionUtil.setAccessible(m).invoke(loader, ReferencingAuthenticator.class.getName(),
+ b, 0, b.length);
+ cls = loader.loadClass(ReferencingAuthenticator.class.getName());
+ try {
+ //clear the acc field that can hold onto the webapp classloader
+ Field f = ReflectionUtil.getDeclaredField(loader.getClass(), "acc");
+ ReflectionUtil.setAccessible(f).set(loader, null);
+ } catch (Throwable t) {
+ //ignore
+ }
+ }
final Authenticator auth = (Authenticator)cls.getConstructor(Authenticator.class, Authenticator.class)
.newInstance(instance, wrapped);
@@ -98,13 +134,7 @@ public class CXFAuthenticator extends Authenticator {
});
}
- try {
- //clear the acc field that can hold onto the webapp classloader
- Field f = ReflectionUtil.getDeclaredField(loader.getClass(), "acc");
- ReflectionUtil.setAccessible(f).set(loader, null);
- } catch (Throwable t) {
- //ignore
- }
+
} catch (Throwable t) {
//ignore
}
diff --git a/rt/transports/http/src/test/java/org/apache/cxf/transport/http/CXFAuthenticatorCleanupTest.java b/rt/transports/http/src/test/java/org/apache/cxf/transport/http/CXFAuthenticatorCleanupTest.java
index 7035d59..1e2215f 100644
--- a/rt/transports/http/src/test/java/org/apache/cxf/transport/http/CXFAuthenticatorCleanupTest.java
+++ b/rt/transports/http/src/test/java/org/apache/cxf/transport/http/CXFAuthenticatorCleanupTest.java
@@ -137,8 +137,15 @@ public class CXFAuthenticatorCleanupTest {
//after clear and gc's
int none = traceLengths.get(traceLengths.size() - 1);
- //System.out.println(traceLengths);
- Assert.assertTrue(one < (raw + (20 * 2))); //one should only be slightly above raw
+ /*stacktrace for one should be different with raw
+ * but the stracktrace length in java 8 and java 9-plus
+ * isn't identical
+ * so previous assertion one < (raw + (20 * 2)
+ * isn't applicable for java 9-plus
+ */
+ Assert.assertTrue(one != raw);
+
+
Assert.assertTrue(one > raw);
Assert.assertTrue(one > none);
Assert.assertEquals(raw, none);