--- a/jdk/src/share/classes/com/sun/security/auth/SubjectCodeSource.java Fri Aug 23 22:12:54 2013 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,398 +0,0 @@
-/*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.security.auth;
-
-import java.net.URL;
-import java.util.*;
-import java.security.CodeSource;
-import java.security.Principal;
-import java.security.cert.Certificate;
-import java.lang.reflect.Constructor;
-
-import javax.security.auth.Subject;
-import sun.security.provider.PolicyParser.PrincipalEntry;
-
-/**
- * <p> This <code>SubjectCodeSource</code> class contains
- * a <code>URL</code>, signer certificates, and either a <code>Subject</code>
- * (that represents the <code>Subject</code> in the current
- * <code>AccessControlContext</code>),
- * or a linked list of Principals/PrincipalComparators
- * (that represent a "subject" in a <code>Policy</code>).
- *
- */
-class SubjectCodeSource extends CodeSource implements java.io.Serializable {
-
- private static final long serialVersionUID = 6039418085604715275L;
-
- private static final java.util.ResourceBundle rb =
- java.security.AccessController.doPrivileged
- (new java.security.PrivilegedAction<java.util.ResourceBundle>() {
- public java.util.ResourceBundle run() {
- return (java.util.ResourceBundle.getBundle
- ("sun.security.util.AuthResources"));
- }
- });
-
- private Subject subject;
- private LinkedList<PrincipalEntry> principals;
- private static final Class[] PARAMS = { String.class };
- private static final sun.security.util.Debug debug =
- sun.security.util.Debug.getInstance("auth", "\t[Auth Access]");
- private ClassLoader sysClassLoader;
-
- /**
- * Creates a new <code>SubjectCodeSource</code>
- * with the given <code>Subject</code>, principals, <code>URL</code>,
- * and signers (Certificates). The <code>Subject</code>
- * represents the <code>Subject</code> associated with the current
- * <code>AccessControlContext</code>.
- * The Principals are given as a <code>LinkedList</code>
- * of <code>PolicyParser.PrincipalEntry</code> objects.
- * Typically either a <code>Subject</code> will be provided,
- * or a list of <code>principals</code> will be provided
- * (not both).
- *
- * <p>
- *
- * @param subject the <code>Subject</code> associated with this
- * <code>SubjectCodeSource</code> <p>
- *
- * @param url the <code>URL</code> associated with this
- * <code>SubjectCodeSource</code> <p>
- *
- * @param certs the signers associated with this
- * <code>SubjectCodeSource</code> <p>
- */
- SubjectCodeSource(Subject subject,
- LinkedList<PrincipalEntry> principals,
- URL url, Certificate[] certs) {
-
- super(url, certs);
- this.subject = subject;
- this.principals = (principals == null ?
- new LinkedList<PrincipalEntry>() :
- new LinkedList<PrincipalEntry>(principals));
- sysClassLoader = java.security.AccessController.doPrivileged
- (new java.security.PrivilegedAction<ClassLoader>() {
- public ClassLoader run() {
- return ClassLoader.getSystemClassLoader();
- }
- });
- }
-
- /**
- * Get the Principals associated with this <code>SubjectCodeSource</code>.
- * The Principals are retrieved as a <code>LinkedList</code>
- * of <code>PolicyParser.PrincipalEntry</code> objects.
- *
- * <p>
- *
- * @return the Principals associated with this
- * <code>SubjectCodeSource</code> as a <code>LinkedList</code>
- * of <code>PolicyParser.PrincipalEntry</code> objects.
- */
- LinkedList<PrincipalEntry> getPrincipals() {
- return principals;
- }
-
- /**
- * Get the <code>Subject</code> associated with this
- * <code>SubjectCodeSource</code>. The <code>Subject</code>
- * represents the <code>Subject</code> associated with the
- * current <code>AccessControlContext</code>.
- *
- * <p>
- *
- * @return the <code>Subject</code> associated with this
- * <code>SubjectCodeSource</code>.
- */
- Subject getSubject() {
- return subject;
- }
-
- /**
- * Returns true if this <code>SubjectCodeSource</code> object "implies"
- * the specified <code>CodeSource</code>.
- * More specifically, this method makes the following checks.
- * If any fail, it returns false. If they all succeed, it returns true.
- *
- * <p>
- * <ol>
- * <li> The provided codesource must not be <code>null</code>.
- * <li> codesource must be an instance of <code>SubjectCodeSource</code>.
- * <li> super.implies(codesource) must return true.
- * <li> for each principal in this codesource's principal list:
- * <ol>
- * <li> if the principal is an instanceof
- * <code>PrincipalComparator</code>, then the principal must
- * imply the provided codesource's <code>Subject</code>.
- * <li> if the principal is not an instanceof
- * <code>PrincipalComparator</code>, then the provided
- * codesource's <code>Subject</code> must have an
- * associated <code>Principal</code>, <i>P</i>, where
- * P.getClass().getName equals principal.principalClass,
- * and P.getName() equals principal.principalName.
- * </ol>
- * </ol>
- *
- * <p>
- *
- * @param codesource the <code>CodeSource</code> to compare against.
- *
- * @return true if this <code>SubjectCodeSource</code> implies the
- * the specified <code>CodeSource</code>.
- */
- public boolean implies(CodeSource codesource) {
-
- LinkedList<PrincipalEntry> subjectList = null;
-
- if (codesource == null ||
- !(codesource instanceof SubjectCodeSource) ||
- !(super.implies(codesource))) {
-
- if (debug != null)
- debug.println("\tSubjectCodeSource.implies: FAILURE 1");
- return false;
- }
-
- SubjectCodeSource that = (SubjectCodeSource)codesource;
-
- // if the principal list in the policy "implies"
- // the Subject associated with the current AccessControlContext,
- // then return true
-
- if (this.principals == null) {
- if (debug != null)
- debug.println("\tSubjectCodeSource.implies: PASS 1");
- return true;
- }
-
- if (that.getSubject() == null ||
- that.getSubject().getPrincipals().size() == 0) {
- if (debug != null)
- debug.println("\tSubjectCodeSource.implies: FAILURE 2");
- return false;
- }
-
- ListIterator<PrincipalEntry> li = this.principals.listIterator(0);
- while (li.hasNext()) {
- PrincipalEntry pppe = li.next();
- try {
-
- // handle PrincipalComparators
-
- Class<?> principalComparator = Class.forName(
- pppe.getPrincipalClass(), true, sysClassLoader);
- Constructor<?> c = principalComparator.getConstructor(PARAMS);
- PrincipalComparator pc =
- (PrincipalComparator)c.newInstance
- (new Object[] { pppe.getPrincipalName() });
-
- if (!pc.implies(that.getSubject())) {
- if (debug != null)
- debug.println("\tSubjectCodeSource.implies: FAILURE 3");
- return false;
- } else {
- if (debug != null)
- debug.println("\tSubjectCodeSource.implies: PASS 2");
- return true;
- }
- } catch (Exception e) {
-
- // no PrincipalComparator, simply compare Principals
-
- if (subjectList == null) {
-
- if (that.getSubject() == null) {
- if (debug != null)
- debug.println("\tSubjectCodeSource.implies: " +
- "FAILURE 4");
- return false;
- }
- Iterator<Principal> i =
- that.getSubject().getPrincipals().iterator();
-
- subjectList = new LinkedList<PrincipalEntry>();
- while (i.hasNext()) {
- Principal p = i.next();
- PrincipalEntry spppe = new PrincipalEntry
- (p.getClass().getName(), p.getName());
- subjectList.add(spppe);
- }
- }
-
- if (!subjectListImpliesPrincipalEntry(subjectList, pppe)) {
- if (debug != null)
- debug.println("\tSubjectCodeSource.implies: FAILURE 5");
- return false;
- }
- }
- }
-
- if (debug != null)
- debug.println("\tSubjectCodeSource.implies: PASS 3");
- return true;
- }
-
- /**
- * This method returns, true, if the provided <i>subjectList</i>
- * "contains" the <code>Principal</code> specified
- * in the provided <i>pppe</i> argument.
- *
- * Note that the provided <i>pppe</i> argument may have
- * wildcards (*) for the <code>Principal</code> class and name,
- * which need to be considered.
- *
- * <p>
- *
- * @param subjectList a list of PolicyParser.PrincipalEntry objects
- * that correspond to all the Principals in the Subject currently
- * on this thread's AccessControlContext. <p>
- *
- * @param pppe the Principals specified in a grant entry.
- *
- * @return true if the provided <i>subjectList</i> "contains"
- * the <code>Principal</code> specified in the provided
- * <i>pppe</i> argument.
- */
- private boolean subjectListImpliesPrincipalEntry(
- LinkedList<PrincipalEntry> subjectList, PrincipalEntry pppe) {
-
- ListIterator<PrincipalEntry> li = subjectList.listIterator(0);
- while (li.hasNext()) {
- PrincipalEntry listPppe = li.next();
-
- if (pppe.getPrincipalClass().equals
- (PrincipalEntry.WILDCARD_CLASS) ||
- pppe.getPrincipalClass().equals(listPppe.getPrincipalClass()))
- {
- if (pppe.getPrincipalName().equals
- (PrincipalEntry.WILDCARD_NAME) ||
- pppe.getPrincipalName().equals(listPppe.getPrincipalName()))
- return true;
- }
- }
- return false;
- }
-
- /**
- * Tests for equality between the specified object and this
- * object. Two <code>SubjectCodeSource</code> objects are considered equal
- * if their locations are of identical value, if the two sets of
- * Certificates are of identical values, and if the
- * Subjects are equal, and if the PolicyParser.PrincipalEntry values
- * are of identical values. It is not required that
- * the Certificates or PolicyParser.PrincipalEntry values
- * be in the same order.
- *
- * <p>
- *
- * @param obj the object to test for equality with this object.
- *
- * @return true if the objects are considered equal, false otherwise.
- */
- public boolean equals(Object obj) {
-
- if (obj == this)
- return true;
-
- if (super.equals(obj) == false)
- return false;
-
- if (!(obj instanceof SubjectCodeSource))
- return false;
-
- SubjectCodeSource that = (SubjectCodeSource)obj;
-
- // the principal lists must match
- try {
- if (this.getSubject() != that.getSubject())
- return false;
- } catch (SecurityException se) {
- return false;
- }
-
- if ((this.principals == null && that.principals != null) ||
- (this.principals != null && that.principals == null))
- return false;
-
- if (this.principals != null && that.principals != null) {
- if (!this.principals.containsAll(that.principals) ||
- !that.principals.containsAll(this.principals))
-
- return false;
- }
-
- return true;
- }
-
- /**
- * Return a hashcode for this <code>SubjectCodeSource</code>.
- *
- * <p>
- *
- * @return a hashcode for this <code>SubjectCodeSource</code>.
- */
- public int hashCode() {
- return super.hashCode();
- }
-
- /**
- * Return a String representation of this <code>SubjectCodeSource</code>.
- *
- * <p>
- *
- * @return a String representation of this <code>SubjectCodeSource</code>.
- */
- public String toString() {
- String returnMe = super.toString();
- if (getSubject() != null) {
- if (debug != null) {
- final Subject finalSubject = getSubject();
- returnMe = returnMe + "\n" +
- java.security.AccessController.doPrivileged
- (new java.security.PrivilegedAction<String>() {
- public String run() {
- return finalSubject.toString();
- }
- });
- } else {
- returnMe = returnMe + "\n" + getSubject().toString();
- }
- }
- if (principals != null) {
- ListIterator<PrincipalEntry> li = principals.listIterator();
- while (li.hasNext()) {
- PrincipalEntry pppe = li.next();
- returnMe = returnMe + rb.getString("NEWLINE") +
- pppe.getPrincipalClass() + " " +
- pppe.getPrincipalName();
- }
- }
- return returnMe;
- }
-}