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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.storm.security.auth.sasl</a></div> |
| <h1 title="Interface PasswordProvider" class="title">Interface PasswordProvider</h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="../digest/JassPasswordProvider.html" title="class in org.apache.storm.security.auth.digest">JassPasswordProvider</a></code>, <code><a href="../workertoken/WorkerTokenAuthorizer.html" title="class in org.apache.storm.security.auth.workertoken">WorkerTokenAuthorizer</a></code></dd> |
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| <div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">PasswordProvider</span></div> |
| <div class="block">A very basic API that will provide a password for a given user name. This is intended to be used with the SimpleSaslServerCallbackHandler |
| to verify a user that is attempting to log in.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html" title="class or interface in java.util" class="external-link">Optional</a><char[]></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getPasswordFor(java.lang.String)" class="member-name-link">getPasswordFor</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Get an optional password for a user.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#isImpersonationAllowed()" class="member-name-link">isImpersonationAllowed</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"> |
| <div class="block">Should impersonation be allowed by this password provider.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#userName(java.lang.String)" class="member-name-link">userName</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"> |
| <div class="block">Convert the supplied user name to the actual user name that should be used in the system.</div> |
| </div> |
| </div> |
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| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="getPasswordFor(java.lang.String)"> |
| <h3>getPasswordFor</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Optional.html" title="class or interface in java.util" class="external-link">Optional</a><char[]></span> <span class="element-name">getPasswordFor</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user)</span></div> |
| <div class="block">Get an optional password for a user. If no password for the user is found the option will be empty and another PasswordProvider |
| would be tried.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>user</code> - the user this is for.</dd> |
| <dt>Returns:</dt> |
| <dd>the password if it is found.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isImpersonationAllowed()"> |
| <h3>isImpersonationAllowed</h3> |
| <div class="member-signature"><span class="modifiers">default</span> <span class="return-type">boolean</span> <span class="element-name">isImpersonationAllowed</span>()</div> |
| <div class="block">Should impersonation be allowed by this password provider. The default is false.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>true if it should else false.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="userName(java.lang.String)"> |
| <h3>userName</h3> |
| <div class="member-signature"><span class="modifiers">default</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span> <span class="element-name">userName</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> user)</span></div> |
| <div class="block">Convert the supplied user name to the actual user name that should be used in the system. This may be called on any name. If it |
| cannot be translated then a null may be returned or an exception thrown. If getPassword returns successfully this should not return |
| null, nor throw an exception for the same user.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>user</code> - the SASL negotiated user name.</dd> |
| <dt>Returns:</dt> |
| <dd>the user name that storm should use.</dd> |
| </dl> |
| </section> |
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