cassandra-server
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A thin Javascript wrapper around Apache Cassandra to provide out of the box server support
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<div class="subTitle">org.apache.cassandra.auth</div>
<h2 title="Class CassandraAuthorizer" class="title">Class CassandraAuthorizer</h2>
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<li>java.lang.Object</li>
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<li>org.apache.cassandra.auth.CassandraAuthorizer</li>
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<dd><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></dd>
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<pre>public class <span class="strong">CassandraAuthorizer</span>
extends java.lang.Object
implements <a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></pre>
<div class="block">CassandraAuthorizer is an IAuthorizer implementation that keeps
permissions internally in C* - in system_auth.permissions CQL3 table.</div>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#CassandraAuthorizer()">CassandraAuthorizer</a></strong>()</code> </td>
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<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#authorize(org.apache.cassandra.auth.AuthenticatedUser,%20org.apache.cassandra.auth.IResource)">authorize</a></strong>(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> user,
<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource)</code>
<div class="block">The primary IAuthorizer method.</div>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#grant(org.apache.cassandra.auth.AuthenticatedUser,%20java.util.Set,%20org.apache.cassandra.auth.IResource,%20java.lang.String)">grant</a></strong>(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> performer,
java.util.Set<<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a>> permissions,
<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource,
java.lang.String to)</code>
<div class="block">Grants a set of permissions on a resource to a user.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/auth/PermissionDetails.html" title="class in org.apache.cassandra.auth">PermissionDetails</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#list(org.apache.cassandra.auth.AuthenticatedUser,%20java.util.Set,%20org.apache.cassandra.auth.IResource,%20java.lang.String)">list</a></strong>(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> performer,
java.util.Set<<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a>> permissions,
<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource,
java.lang.String of)</code>
<div class="block">Returns a list of permissions on a resource of a user.</div>
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<tr class="rowColor">
<td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/auth/DataResource.html" title="class in org.apache.cassandra.auth">DataResource</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#protectedResources()">protectedResources</a></strong>()</code>
<div class="block">Set of resources that should be made inaccessible to users and only accessible internally.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#revoke(org.apache.cassandra.auth.AuthenticatedUser,%20java.util.Set,%20org.apache.cassandra.auth.IResource,%20java.lang.String)">revoke</a></strong>(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> performer,
java.util.Set<<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a>> permissions,
<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource,
java.lang.String from)</code>
<div class="block">Revokes a set of permissions on a resource from a user.</div>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#revokeAll(org.apache.cassandra.auth.IResource)">revokeAll</a></strong>(<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> droppedResource)</code>
<div class="block">This method is called after a resource is removed (i.e.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#revokeAll(java.lang.String)">revokeAll</a></strong>(java.lang.String droppedUser)</code>
<div class="block">This method is called before deleting a user with DROP USER query so that a new user with the same
name wouldn't inherit permissions of the deleted user in the future.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#setup()">setup</a></strong>()</code>
<div class="block">Setup is called once upon system startup to initialize the IAuthorizer.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/auth/CassandraAuthorizer.html#validateConfiguration()">validateConfiguration</a></strong>()</code>
<div class="block">Validates configuration of IAuthorizer implementation (if configurable).</div>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Constructor Detail</h3>
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<h4>CassandraAuthorizer</h4>
<pre>public CassandraAuthorizer()</pre>
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<h4>authorize</h4>
<pre>public java.util.Set<<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a>> authorize(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> user,
<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource)</pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#authorize(org.apache.cassandra.auth.AuthenticatedUser,%20org.apache.cassandra.auth.IResource)">IAuthorizer</a></code></strong></div>
<div class="block">The primary IAuthorizer method. Returns a set of permissions of a user on a resource.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#authorize(org.apache.cassandra.auth.AuthenticatedUser,%20org.apache.cassandra.auth.IResource)">authorize</a></code> in interface <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>user</code> - Authenticated user requesting authorization.</dd><dd><code>resource</code> - Resource for which the authorization is being requested. @see DataResource.</dd>
<dt><span class="strong">Returns:</span></dt><dd>Set of permissions of the user on the resource. Should never return null. Use Permission.NONE instead.</dd></dl>
</li>
</ul>
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<h4>grant</h4>
<pre>public void grant(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> performer,
java.util.Set<<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a>> permissions,
<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource,
java.lang.String to)
throws <a href="../../../../org/apache/cassandra/exceptions/RequestExecutionException.html" title="class in org.apache.cassandra.exceptions">RequestExecutionException</a></pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#grant(org.apache.cassandra.auth.AuthenticatedUser,%20java.util.Set,%20org.apache.cassandra.auth.IResource,%20java.lang.String)">IAuthorizer</a></code></strong></div>
<div class="block">Grants a set of permissions on a resource to a user.
The opposite of revoke().</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#grant(org.apache.cassandra.auth.AuthenticatedUser,%20java.util.Set,%20org.apache.cassandra.auth.IResource,%20java.lang.String)">grant</a></code> in interface <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>performer</code> - User who grants the permissions.</dd><dd><code>permissions</code> - Set of permissions to grant.</dd><dd><code>resource</code> - Resource on which to grant the permissions.</dd><dd><code>to</code> - Grantee of the permissions.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../org/apache/cassandra/exceptions/RequestExecutionException.html" title="class in org.apache.cassandra.exceptions">RequestExecutionException</a></code></dd></dl>
</li>
</ul>
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<h4>revoke</h4>
<pre>public void revoke(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> performer,
java.util.Set<<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a>> permissions,
<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource,
java.lang.String from)
throws <a href="../../../../org/apache/cassandra/exceptions/RequestExecutionException.html" title="class in org.apache.cassandra.exceptions">RequestExecutionException</a></pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#revoke(org.apache.cassandra.auth.AuthenticatedUser,%20java.util.Set,%20org.apache.cassandra.auth.IResource,%20java.lang.String)">IAuthorizer</a></code></strong></div>
<div class="block">Revokes a set of permissions on a resource from a user.
The opposite of grant().</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#revoke(org.apache.cassandra.auth.AuthenticatedUser,%20java.util.Set,%20org.apache.cassandra.auth.IResource,%20java.lang.String)">revoke</a></code> in interface <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>performer</code> - User who revokes the permissions.</dd><dd><code>permissions</code> - Set of permissions to revoke.</dd><dd><code>resource</code> - Resource on which to revoke the permissions.</dd><dd><code>from</code> - Revokee of the permissions.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../org/apache/cassandra/exceptions/RequestExecutionException.html" title="class in org.apache.cassandra.exceptions">RequestExecutionException</a></code></dd></dl>
</li>
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<h4>list</h4>
<pre>public java.util.Set<<a href="../../../../org/apache/cassandra/auth/PermissionDetails.html" title="class in org.apache.cassandra.auth">PermissionDetails</a>> list(<a href="../../../../org/apache/cassandra/auth/AuthenticatedUser.html" title="class in org.apache.cassandra.auth">AuthenticatedUser</a> performer,
java.util.Set<<a href="../../../../org/apache/cassandra/auth/Permission.html" title="enum in org.apache.cassandra.auth">Permission</a>> permissions,
<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> resource,
java.lang.String of)
throws <a href="../../../../org/apache/cassandra/exceptions/RequestValidationException.html" title="class in org.apache.cassandra.exceptions">RequestValidationException</a>,
<a href="../../../../org/apache/cassandra/exceptions/RequestExecutionException.html" title="class in org.apache.cassandra.exceptions">RequestExecutionException</a></pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#list(org.apache.cassandra.auth.AuthenticatedUser,%20java.util.Set,%20org.apache.cassandra.auth.IResource,%20java.lang.String)">IAuthorizer</a></code></strong></div>
<div class="block">Returns a list of permissions on a resource of a user.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#list(org.apache.cassandra.auth.AuthenticatedUser,%20java.util.Set,%20org.apache.cassandra.auth.IResource,%20java.lang.String)">list</a></code> in interface <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>performer</code> - User who wants to see the permissions.</dd><dd><code>permissions</code> - Set of Permission values the user is interested in. The result should only include the matching ones.</dd><dd><code>resource</code> - The resource on which permissions are requested. Can be null, in which case permissions on all resources
should be returned.</dd><dd><code>of</code> - The user whose permissions are requested. Can be null, in which case permissions of every user should be returned.</dd>
<dt><span class="strong">Returns:</span></dt><dd>All of the matching permission that the requesting user is authorized to know about.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../org/apache/cassandra/exceptions/RequestValidationException.html" title="class in org.apache.cassandra.exceptions">RequestValidationException</a></code></dd>
<dd><code><a href="../../../../org/apache/cassandra/exceptions/RequestExecutionException.html" title="class in org.apache.cassandra.exceptions">RequestExecutionException</a></code></dd></dl>
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<h4>revokeAll</h4>
<pre>public void revokeAll(java.lang.String droppedUser)</pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#revokeAll(java.lang.String)">IAuthorizer</a></code></strong></div>
<div class="block">This method is called before deleting a user with DROP USER query so that a new user with the same
name wouldn't inherit permissions of the deleted user in the future.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#revokeAll(java.lang.String)">revokeAll</a></code> in interface <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>droppedUser</code> - The user to revoke all permissions from.</dd></dl>
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<pre>public void revokeAll(<a href="../../../../org/apache/cassandra/auth/IResource.html" title="interface in org.apache.cassandra.auth">IResource</a> droppedResource)</pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#revokeAll(org.apache.cassandra.auth.IResource)">IAuthorizer</a></code></strong></div>
<div class="block">This method is called after a resource is removed (i.e. keyspace or a table is dropped).</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#revokeAll(org.apache.cassandra.auth.IResource)">revokeAll</a></code> in interface <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>droppedResource</code> - The resource to revoke all permissions on.</dd></dl>
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<pre>public java.util.Set<<a href="../../../../org/apache/cassandra/auth/DataResource.html" title="class in org.apache.cassandra.auth">DataResource</a>> protectedResources()</pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#protectedResources()">IAuthorizer</a></code></strong></div>
<div class="block">Set of resources that should be made inaccessible to users and only accessible internally.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#protectedResources()">protectedResources</a></code> in interface <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>Keyspaces, column families that will be unmodifiable by users; other resources.</dd></dl>
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<h4>validateConfiguration</h4>
<pre>public void validateConfiguration()
throws <a href="../../../../org/apache/cassandra/exceptions/ConfigurationException.html" title="class in org.apache.cassandra.exceptions">ConfigurationException</a></pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#validateConfiguration()">IAuthorizer</a></code></strong></div>
<div class="block">Validates configuration of IAuthorizer implementation (if configurable).</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#validateConfiguration()">validateConfiguration</a></code> in interface <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../org/apache/cassandra/exceptions/ConfigurationException.html" title="class in org.apache.cassandra.exceptions">ConfigurationException</a></code> - when there is a configuration error.</dd></dl>
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<h4>setup</h4>
<pre>public void setup()</pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#setup()">IAuthorizer</a></code></strong></div>
<div class="block">Setup is called once upon system startup to initialize the IAuthorizer.
For example, use this method to create any required keyspaces/column families.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html#setup()">setup</a></code> in interface <code><a href="../../../../org/apache/cassandra/auth/IAuthorizer.html" title="interface in org.apache.cassandra.auth">IAuthorizer</a></code></dd>
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