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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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| <div class="contentContainer"> |
| <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> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.geode.cache.query.security.RestrictedMethodAuthorizer</li> |
| </ul> |
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| <div class="description"> |
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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> |
| </dl> |
| </li> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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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"> </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> </td> |
| </tr> |
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| </li> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </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> 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> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
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| </a> |
| <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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </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> 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> 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> 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> 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> 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> 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> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class 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> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.geode.cache.query.security.MethodInvocationAuthorizer"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface 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> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
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| <li class="blockList"><a name="field.detail"> |
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| </a> |
| <h3>Field Detail</h3> |
| <a name="UNAUTHORIZED_STRING"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>UNAUTHORIZED_STRING</h4> |
| <pre>public static final <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> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="RestrictedMethodAuthorizer-org.apache.geode.cache.Cache-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>RestrictedMethodAuthorizer</h4> |
| <pre>public RestrictedMethodAuthorizer(<a href="../../../../../../org/apache/geode/cache/Cache.html" title="interface in org.apache.geode.cache">Cache</a> 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 boolean 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> 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> 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 boolean 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> 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> 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 boolean 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> 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> 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> in interface <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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