releases/latest/javadoc/org/apache/geode/cache/query/security/RestrictedMethodAuthorizer.html - geode-site - Git at Google

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 <div class="subTitle">org.apache.geode.cache.query.security</div>
 <h2 title="Class RestrictedMethodAuthorizer" class="title">Class RestrictedMethodAuthorizer</h2>
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 <ul class="inheritance">
 <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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 <li>org.apache.geode.cache.query.security.RestrictedMethodAuthorizer</li>
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 <dl>
 <dt>All Implemented Interfaces:</dt>
 <dd><a href="../../../../../../org/apache/geode/cache/query/security/MethodInvocationAuthorizer.html" title="interface in org.apache.geode.cache.query.security">MethodInvocationAuthorizer</a></dd>
 </dl>
 <hr>
 <br>
 <pre>public final class <span class="typeNameLabel">RestrictedMethodAuthorizer</span>
 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
 implements <a href="../../../../../../org/apache/geode/cache/query/security/MethodInvocationAuthorizer.html" title="interface in org.apache.geode.cache.query.security">MethodInvocationAuthorizer</a></pre>
 <div class="block">The default, immutable and thread-safe <a href="../../../../../../org/apache/geode/cache/query/security/MethodInvocationAuthorizer.html" title="interface in org.apache.geode.cache.query.security"><code>MethodInvocationAuthorizer</code></a> used by Geode to
  determine whether a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect"><code>Method</code></a> is allowed to be executed on a specific
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang"><code>Object</code></a> instance.
  <p>

  This authorizer addresses the four known security risks: <code>Java Reflection</code>,
  <code>Cache Modification</code>, <code>Region Modification</code> and <code>Region Entry Modification</code>.
  <p>

  Custom applications can delegate to this class and use it as the starting point for providing
  use case specific authorizers.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../../../org/apache/geode/cache/Cache.html" title="interface in org.apache.geode.cache"><code>Cache</code></a>,
 <a href="../../../../../../org/apache/geode/cache/query/security/MethodInvocationAuthorizer.html" title="interface in org.apache.geode.cache.query.security"><code>MethodInvocationAuthorizer</code></a></dd>
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 <h3>Field Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
 <caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Field and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/geode/cache/query/security/RestrictedMethodAuthorizer.html#UNAUTHORIZED_STRING">UNAUTHORIZED_STRING</a></span></code>&nbsp;</td>
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 <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/geode/cache/query/security/RestrictedMethodAuthorizer.html#RestrictedMethodAuthorizer-org.apache.geode.cache.Cache-">RestrictedMethodAuthorizer</a></span>(<a href="../../../../../../org/apache/geode/cache/Cache.html" title="interface in org.apache.geode.cache">Cache</a>&nbsp;cache)</code>
 <div class="block">Creates a <code>RestrictedMethodAuthorizer</code> object and initializes it so it can be safely
  used in a multi-threaded environment.</div>
 </td>
 </tr>
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 <h3>Method Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tr id="i0" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/geode/cache/query/security/RestrictedMethodAuthorizer.html#authorize-java.lang.reflect.Method-java.lang.Object-">authorize</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect">Method</a>&nbsp;method,
          <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;target)</code>
 <div class="block">Executes the authorization logic to determine whether the <code>method</code> is allowed to be
  executed on the <code>target</code> object instance.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/geode/cache/query/security/RestrictedMethodAuthorizer.html#isAllowedGeodeMethod-java.lang.reflect.Method-java.lang.Object-">isAllowedGeodeMethod</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect">Method</a>&nbsp;method,
                     <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;target)</code>
 <div class="block">Executes the verification logic to determine whether the <code>target</code> object instance belongs
  to Geode and whether the <code>method</code> on the <code>target</code> object instance is considered
  to be safe according to Geode security rules.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/geode/cache/query/security/RestrictedMethodAuthorizer.html#isPermanentlyForbiddenMethod-java.lang.reflect.Method-java.lang.Object-">isPermanentlyForbiddenMethod</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect">Method</a>&nbsp;method,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;target)</code>
 <div class="block">Executes the verification logic to determine whether the <code>method</code> on the <code>target</code>
  object instance is considered to be non safe according to Geode security rules.</div>
 </td>
 </tr>
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 <h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
 <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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 <h3>Methods inherited from interface&nbsp;org.apache.geode.cache.query.security.<a href="../../../../../../org/apache/geode/cache/query/security/MethodInvocationAuthorizer.html" title="interface in org.apache.geode.cache.query.security">MethodInvocationAuthorizer</a></h3>
 <code><a href="../../../../../../org/apache/geode/cache/query/security/MethodInvocationAuthorizer.html#initialize-org.apache.geode.cache.Cache-java.util.Set-">initialize</a></code></li>
 </ul>
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 <!-- ============ FIELD DETAIL =========== -->
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 <li class="blockList"><a name="field.detail">
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 <h3>Field Detail</h3>
 <a name="UNAUTHORIZED_STRING">
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 <h4>UNAUTHORIZED_STRING</h4>
 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> UNAUTHORIZED_STRING</pre>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../../../constant-values.html#org.apache.geode.cache.query.security.RestrictedMethodAuthorizer.UNAUTHORIZED_STRING">Constant Field Values</a></dd>
 </dl>
 </li>
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 <h4>RestrictedMethodAuthorizer</h4>
 <pre>public&nbsp;RestrictedMethodAuthorizer(<a href="../../../../../../org/apache/geode/cache/Cache.html" title="interface in org.apache.geode.cache">Cache</a>&nbsp;cache)</pre>
 <div class="block">Creates a <code>RestrictedMethodAuthorizer</code> object and initializes it so it can be safely
  used in a multi-threaded environment.
  <p>

  If the <a href="../../../../../../org/apache/geode/cache/Cache.html" title="interface in org.apache.geode.cache"><code>Cache</code></a> instance passed as parameter was previously created by Geode, the
  authorizer will use the security service already configured in order to determine whether a
  specific user has read privileges upon a particular region.
  If the <a href="../../../../../../org/apache/geode/cache/Cache.html" title="interface in org.apache.geode.cache"><code>Cache</code></a> instance passed as parameter is a wrapper created by external frameworks,
  the authorizer will create a new instance of the security service using the configuration
  properties used to initialize the cache.
  <p>

  Applications can also use this constructor as part of the initialization for custom authorizers
  (see <a href="../../../../../../org/apache/geode/cache/Declarable.html#initialize-org.apache.geode.cache.Cache-java.util.Properties-"><code>Declarable.initialize(Cache, Properties)</code></a>), when using a declarative approach.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>cache</code> - the <code>Cache</code> instance that owns this authorizer, required in order to
         configure the security rules used.</dd>
 </dl>
 </li>
 </ul>
 </li>
 </ul>
 <!-- ============ METHOD DETAIL ========== -->
 <ul class="blockList">
 <li class="blockList"><a name="method.detail">
 <!--   -->
 </a>
 <h3>Method Detail</h3>
 <a name="isAllowedGeodeMethod-java.lang.reflect.Method-java.lang.Object-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>isAllowedGeodeMethod</h4>
 <pre>public&nbsp;boolean&nbsp;isAllowedGeodeMethod(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect">Method</a>&nbsp;method,
                                     <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;target)</pre>
 <div class="block">Executes the verification logic to determine whether the <code>target</code> object instance belongs
  to Geode and whether the <code>method</code> on the <code>target</code> object instance is considered
  to be safe according to Geode security rules.
  If the <code>target</code> object is an instance of <a href="../../../../../../org/apache/geode/cache/Region.html" title="interface in org.apache.geode.cache"><code>Region</code></a>, this methods also ensures that
  the user has the <code>DATA:READ</code> permission granted for the target <a href="../../../../../../org/apache/geode/cache/Region.html" title="interface in org.apache.geode.cache"><code>Region</code></a>.
  <p></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>method</code> - the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect"><code>Method</code></a> that should be verified.</dd>
 <dd><code>target</code> - the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang"><code>Object</code></a> on which the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect"><code>Method</code></a> will be executed.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if and only if the <code>target</code> object instance belongs to Geode and
          the <code>method</code> is considered safe to be executed on the <code>target</code> object
          instance according to the Geode security rules, <code>false</code> otherwise.</dd>
 </dl>
 </li>
 </ul>
 <a name="isPermanentlyForbiddenMethod-java.lang.reflect.Method-java.lang.Object-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>isPermanentlyForbiddenMethod</h4>
 <pre>public&nbsp;boolean&nbsp;isPermanentlyForbiddenMethod(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect">Method</a>&nbsp;method,
                                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;target)</pre>
 <div class="block">Executes the verification logic to determine whether the <code>method</code> on the <code>target</code>
  object instance is considered to be non safe according to Geode security rules.
  <p>

  The following methods are currently considered non safe, no matter what the <code>target</code>
  object is:
  <ul>
  <li><code>getClass</code>
  <li><code>readObject</code>
  <li><code>readResolve</code>
  <li><code>readObjectNoData</code>
  <li><code>writeObject</code>
  <li><code>writeReplace</code>
  </ul>
  <p></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>method</code> - the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect"><code>Method</code></a> that should be verified.</dd>
 <dd><code>target</code> - the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang"><code>Object</code></a> on which the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect"><code>Method</code></a> will be executed.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the <code>method</code> is considered non safe to be executed on the
          <code>target</code> instance according to the Geode security rules, <code>false</code> otherwise.</dd>
 </dl>
 </li>
 </ul>
 <a name="authorize-java.lang.reflect.Method-java.lang.Object-">
 <!--   -->
 </a>
 <ul class="blockListLast">
 <li class="blockList">
 <h4>authorize</h4>
 <pre>public&nbsp;boolean&nbsp;authorize(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect">Method</a>&nbsp;method,
                          <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;target)</pre>
 <div class="block">Executes the authorization logic to determine whether the <code>method</code> is allowed to be
  executed on the <code>target</code> object instance.
  If the <code>target</code> object is an instance of <a href="../../../../../../org/apache/geode/cache/Region.html" title="interface in org.apache.geode.cache"><code>Region</code></a>, this methods also ensures that
  the user has the <code>DATA:READ</code> permission granted for the target <a href="../../../../../../org/apache/geode/cache/Region.html" title="interface in org.apache.geode.cache"><code>Region</code></a>.
  <p></div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/geode/cache/query/security/MethodInvocationAuthorizer.html#authorize-java.lang.reflect.Method-java.lang.Object-">authorize</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/geode/cache/query/security/MethodInvocationAuthorizer.html" title="interface in org.apache.geode.cache.query.security">MethodInvocationAuthorizer</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>method</code> - the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect"><code>Method</code></a> that should be authorized.</dd>
 <dd><code>target</code> - the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang"><code>Object</code></a> on which the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect"><code>Method</code></a> will be executed.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the <code>method</code> can be executed on on the <code>target</code> instance,
          <code>false</code> otherwise.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../../../org/apache/geode/cache/query/security/MethodInvocationAuthorizer.html" title="interface in org.apache.geode.cache.query.security"><code>MethodInvocationAuthorizer</code></a></dd>
 </dl>
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