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apache / shiro-site / 01016f43374d9b054f3ea1e568b015d5d69428f9 / . / src / site / assets / static / 1.7.1 / apidocs / org / apache / shiro / web / filter / authc / AuthenticationFilter.html
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.shiro.web.filter.authc</a></div>
<h2 title="Class AuthenticationFilter" class="title">Class AuthenticationFilter</h2>
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<li><a href="../../servlet/AbstractFilter.html" title="class in org.apache.shiro.web.servlet">org.apache.shiro.web.servlet.AbstractFilter</a></li>
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<li><a href="../../servlet/NameableFilter.html" title="class in org.apache.shiro.web.servlet">org.apache.shiro.web.servlet.NameableFilter</a></li>
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<li><a href="../../servlet/OncePerRequestFilter.html" title="class in org.apache.shiro.web.servlet">org.apache.shiro.web.servlet.OncePerRequestFilter</a></li>
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<li><a href="../../servlet/AdviceFilter.html" title="class in org.apache.shiro.web.servlet">org.apache.shiro.web.servlet.AdviceFilter</a></li>
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<li>org.apache.shiro.web.filter.authc.AuthenticationFilter</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/javaee/5/api/javax/servlet/Filter.html?is-external=true" title="class or interface in javax.servlet" class="externalLink">Filter</a></code>, <code><a href="../../../util/Nameable.html" title="interface in org.apache.shiro.util">Nameable</a></code>, <code><a href="../PathConfigProcessor.html" title="interface in org.apache.shiro.web.filter">PathConfigProcessor</a></code></dd>
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<dl>
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="AuthenticatingFilter.html" title="class in org.apache.shiro.web.filter.authc">AuthenticatingFilter</a></code>, <code><a href="PassThruAuthenticationFilter.html" title="class in org.apache.shiro.web.filter.authc">PassThruAuthenticationFilter</a></code></dd>
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<pre>public abstract class <a href="../../../../../../src-html/org/apache/shiro/web/filter/authc/AuthenticationFilter.html#line.35">AuthenticationFilter</a>
extends <a href="../AccessControlFilter.html" title="class in org.apache.shiro.web.filter">AccessControlFilter</a></pre>
<div class="block">Base class for all Filters that require the current user to be authenticated. This class encapsulates the
logic of checking whether a user is already authenticated in the system while subclasses are required to perform
specific logic for unauthenticated requests.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>0.9</dd>
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<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" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_SUCCESS_URL">DEFAULT_SUCCESS_URL</a></span></code></th>
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<h3>Fields inherited from class&nbsp;org.apache.shiro.web.filter.<a href="../AccessControlFilter.html" title="class in org.apache.shiro.web.filter">AccessControlFilter</a></h3>
<code><a href="../AccessControlFilter.html#DEFAULT_LOGIN_URL">DEFAULT_LOGIN_URL</a>, <a href="../AccessControlFilter.html#GET_METHOD">GET_METHOD</a>, <a href="../AccessControlFilter.html#POST_METHOD">POST_METHOD</a></code></li>
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<code><a href="../PathMatchingFilter.html#appliedPaths">appliedPaths</a>, <a href="../PathMatchingFilter.html#pathMatcher">pathMatcher</a></code></li>
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<code><a href="../../servlet/OncePerRequestFilter.html#ALREADY_FILTERED_SUFFIX">ALREADY_FILTERED_SUFFIX</a></code></li>
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<code><a href="../../servlet/AbstractFilter.html#filterConfig">filterConfig</a></code></li>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">AuthenticationFilter</a></span>()</code></th>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSuccessUrl()">getSuccessUrl</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the success url to use as the default location a user is sent after logging in.</div>
</td>
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<td class="colFirst"><code>protected boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isAccessAllowed(javax.servlet.ServletRequest,javax.servlet.ServletResponse,java.lang.Object)">isAccessAllowed</a></span>&#8203;(<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/ServletRequest.html?is-external=true" title="class or interface in javax.servlet" class="externalLink">ServletRequest</a>&nbsp;request,
<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/ServletResponse.html?is-external=true" title="class or interface in javax.servlet" class="externalLink">ServletResponse</a>&nbsp;response,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;mappedValue)</code></th>
<td class="colLast">
<div class="block">Determines whether the current subject is authenticated.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#issueSuccessRedirect(javax.servlet.ServletRequest,javax.servlet.ServletResponse)">issueSuccessRedirect</a></span>&#8203;(<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/ServletRequest.html?is-external=true" title="class or interface in javax.servlet" class="externalLink">ServletRequest</a>&nbsp;request,
<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/ServletResponse.html?is-external=true" title="class or interface in javax.servlet" class="externalLink">ServletResponse</a>&nbsp;response)</code></th>
<td class="colLast">
<div class="block">Redirects to user to the previously attempted URL after a successful login.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setSuccessUrl(java.lang.String)">setSuccessUrl</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;successUrl)</code></th>
<td class="colLast">
<div class="block">Sets the default/fallback success url to use as the default location a user is sent after logging in.</div>
</td>
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<h3>Methods inherited from class&nbsp;org.apache.shiro.web.filter.<a href="../AccessControlFilter.html" title="class in org.apache.shiro.web.filter">AccessControlFilter</a></h3>
<code><a href="../AccessControlFilter.html#getLoginUrl()">getLoginUrl</a>, <a href="../AccessControlFilter.html#getSubject(javax.servlet.ServletRequest,javax.servlet.ServletResponse)">getSubject</a>, <a href="../AccessControlFilter.html#isLoginRequest(javax.servlet.ServletRequest,javax.servlet.ServletResponse)">isLoginRequest</a>, <a href="../AccessControlFilter.html#onAccessDenied(javax.servlet.ServletRequest,javax.servlet.ServletResponse)">onAccessDenied</a>, <a href="../AccessControlFilter.html#onAccessDenied(javax.servlet.ServletRequest,javax.servlet.ServletResponse,java.lang.Object)">onAccessDenied</a>, <a href="../AccessControlFilter.html#onPreHandle(javax.servlet.ServletRequest,javax.servlet.ServletResponse,java.lang.Object)">onPreHandle</a>, <a href="../AccessControlFilter.html#redirectToLogin(javax.servlet.ServletRequest,javax.servlet.ServletResponse)">redirectToLogin</a>, <a href="../AccessControlFilter.html#saveRequest(javax.servlet.ServletRequest)">saveRequest</a>, <a href="../AccessControlFilter.html#saveRequestAndRedirectToLogin(javax.servlet.ServletRequest,javax.servlet.ServletResponse)">saveRequestAndRedirectToLogin</a>, <a href="../AccessControlFilter.html#setLoginUrl(java.lang.String)">setLoginUrl</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.shiro.web.filter.<a href="../PathMatchingFilter.html" title="class in org.apache.shiro.web.filter">PathMatchingFilter</a></h3>
<code><a href="../PathMatchingFilter.html#getPathWithinApplication(javax.servlet.ServletRequest)">getPathWithinApplication</a>, <a href="../PathMatchingFilter.html#isEnabled(javax.servlet.ServletRequest,javax.servlet.ServletResponse,java.lang.String,java.lang.Object)">isEnabled</a>, <a href="../PathMatchingFilter.html#pathsMatch(java.lang.String,java.lang.String)">pathsMatch</a>, <a href="../PathMatchingFilter.html#pathsMatch(java.lang.String,javax.servlet.ServletRequest)">pathsMatch</a>, <a href="../PathMatchingFilter.html#preHandle(javax.servlet.ServletRequest,javax.servlet.ServletResponse)">preHandle</a>, <a href="../PathMatchingFilter.html#processPathConfig(java.lang.String,java.lang.String)">processPathConfig</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.shiro.web.servlet.<a href="../../servlet/AdviceFilter.html" title="class in org.apache.shiro.web.servlet">AdviceFilter</a></h3>
<code><a href="../../servlet/AdviceFilter.html#afterCompletion(javax.servlet.ServletRequest,javax.servlet.ServletResponse,java.lang.Exception)">afterCompletion</a>, <a href="../../servlet/AdviceFilter.html#cleanup(javax.servlet.ServletRequest,javax.servlet.ServletResponse,java.lang.Exception)">cleanup</a>, <a href="../../servlet/AdviceFilter.html#doFilterInternal(javax.servlet.ServletRequest,javax.servlet.ServletResponse,javax.servlet.FilterChain)">doFilterInternal</a>, <a href="../../servlet/AdviceFilter.html#executeChain(javax.servlet.ServletRequest,javax.servlet.ServletResponse,javax.servlet.FilterChain)">executeChain</a>, <a href="../../servlet/AdviceFilter.html#postHandle(javax.servlet.ServletRequest,javax.servlet.ServletResponse)">postHandle</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.shiro.web.servlet.<a href="../../servlet/OncePerRequestFilter.html" title="class in org.apache.shiro.web.servlet">OncePerRequestFilter</a></h3>
<code><a href="../../servlet/OncePerRequestFilter.html#doFilter(javax.servlet.ServletRequest,javax.servlet.ServletResponse,javax.servlet.FilterChain)">doFilter</a>, <a href="../../servlet/OncePerRequestFilter.html#getAlreadyFilteredAttributeName()">getAlreadyFilteredAttributeName</a>, <a href="../../servlet/OncePerRequestFilter.html#isEnabled()">isEnabled</a>, <a href="../../servlet/OncePerRequestFilter.html#isEnabled(javax.servlet.ServletRequest,javax.servlet.ServletResponse)">isEnabled</a>, <a href="../../servlet/OncePerRequestFilter.html#setEnabled(boolean)">setEnabled</a>, <a href="../../servlet/OncePerRequestFilter.html#shouldNotFilter(javax.servlet.ServletRequest)">shouldNotFilter</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.shiro.web.servlet.<a href="../../servlet/NameableFilter.html" title="class in org.apache.shiro.web.servlet">NameableFilter</a></h3>
<code><a href="../../servlet/NameableFilter.html#getName()">getName</a>, <a href="../../servlet/NameableFilter.html#setName(java.lang.String)">setName</a>, <a href="../../servlet/NameableFilter.html#toStringBuilder()">toStringBuilder</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.shiro.web.servlet.<a href="../../servlet/AbstractFilter.html" title="class in org.apache.shiro.web.servlet">AbstractFilter</a></h3>
<code><a href="../../servlet/AbstractFilter.html#destroy()">destroy</a>, <a href="../../servlet/AbstractFilter.html#getFilterConfig()">getFilterConfig</a>, <a href="../../servlet/AbstractFilter.html#getInitParam(java.lang.String)">getInitParam</a>, <a href="../../servlet/AbstractFilter.html#init(javax.servlet.FilterConfig)">init</a>, <a href="../../servlet/AbstractFilter.html#onFilterConfigSet()">onFilterConfigSet</a>, <a href="../../servlet/AbstractFilter.html#setFilterConfig(javax.servlet.FilterConfig)">setFilterConfig</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.shiro.web.servlet.<a href="../../servlet/ServletContextSupport.html" title="class in org.apache.shiro.web.servlet">ServletContextSupport</a></h3>
<code><a href="../../servlet/ServletContextSupport.html#getContextAttribute(java.lang.String)">getContextAttribute</a>, <a href="../../servlet/ServletContextSupport.html#getContextInitParam(java.lang.String)">getContextInitParam</a>, <a href="../../servlet/ServletContextSupport.html#getServletContext()">getServletContext</a>, <a href="../../servlet/ServletContextSupport.html#removeContextAttribute(java.lang.String)">removeContextAttribute</a>, <a href="../../servlet/ServletContextSupport.html#setContextAttribute(java.lang.String,java.lang.Object)">setContextAttribute</a>, <a href="../../servlet/ServletContextSupport.html#setServletContext(javax.servlet.ServletContext)">setServletContext</a>, <a href="../../servlet/ServletContextSupport.html#toString()">toString</a></code></li>
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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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">notifyAll</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" class="externalLink">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" class="externalLink">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" class="externalLink">wait</a></code></li>
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<h4>DEFAULT_SUCCESS_URL</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" class="externalLink">String</a> <a href="../../../../../../src-html/org/apache/shiro/web/filter/authc/AuthenticationFilter.html#line.39">DEFAULT_SUCCESS_URL</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.shiro.web.filter.authc.AuthenticationFilter.DEFAULT_SUCCESS_URL">Constant Field Values</a></dd>
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<h4>AuthenticationFilter</h4>
<pre>public&nbsp;<a href="../../../../../../src-html/org/apache/shiro/web/filter/authc/AuthenticationFilter.html#line.35">AuthenticationFilter</a>()</pre>
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<a id="getSuccessUrl()">
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<h4>getSuccessUrl</h4>
<pre class="methodSignature">public&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" class="externalLink">String</a>&nbsp;<a href="../../../../../../src-html/org/apache/shiro/web/filter/authc/AuthenticationFilter.html#line.52">getSuccessUrl</a>()</pre>
<div class="block">Returns the success url to use as the default location a user is sent after logging in. Typically a redirect
after login will redirect to the originally request URL; this property is provided mainly as a fallback in case
the original request URL is not available or not specified.
<p/>
The default value is <a href="#DEFAULT_SUCCESS_URL"><code>DEFAULT_SUCCESS_URL</code></a>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the success url to use as the default location a user is sent after logging in.</dd>
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<h4>setSuccessUrl</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/shiro/web/filter/authc/AuthenticationFilter.html#line.65">setSuccessUrl</a>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;successUrl)</pre>
<div class="block">Sets the default/fallback success url to use as the default location a user is sent after logging in. Typically
a redirect after login will redirect to the originally request URL; this property is provided mainly as a
fallback in case the original request URL is not available or not specified.
<p/>
The default value is <a href="#DEFAULT_SUCCESS_URL"><code>DEFAULT_SUCCESS_URL</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>successUrl</code> - the success URL to redirect the user to after a successful login.</dd>
</dl>
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<h4>isAccessAllowed</h4>
<pre class="methodSignature">protected&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/shiro/web/filter/authc/AuthenticationFilter.html#line.79">isAccessAllowed</a>&#8203;(<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/ServletRequest.html?is-external=true" title="class or interface in javax.servlet" class="externalLink">ServletRequest</a>&nbsp;request,
<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/ServletResponse.html?is-external=true" title="class or interface in javax.servlet" class="externalLink">ServletResponse</a>&nbsp;response,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;mappedValue)</pre>
<div class="block">Determines whether the current subject is authenticated.
<p/>
The default implementation <a href="../AccessControlFilter.html#getSubject(javax.servlet.ServletRequest,javax.servlet.ServletResponse)"><code>acquires</code></a>
the currently executing Subject and then returns
<a href="../../../subject/Subject.html#isAuthenticated()"><code>subject.isAuthenticated()</code></a>;</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../AccessControlFilter.html#isAccessAllowed(javax.servlet.ServletRequest,javax.servlet.ServletResponse,java.lang.Object)">isAccessAllowed</a></code>&nbsp;in class&nbsp;<code><a href="../AccessControlFilter.html" title="class in org.apache.shiro.web.filter">AccessControlFilter</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>request</code> - the incoming <code>ServletRequest</code></dd>
<dd><code>response</code> - the outgoing <code>ServletResponse</code></dd>
<dd><code>mappedValue</code> - the filter-specific config value mapped to this filter in the URL rules mappings.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if the subject is authenticated; false if the subject is unauthenticated</dd>
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<h4>issueSuccessRedirect</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/shiro/web/filter/authc/AuthenticationFilter.html#line.93">issueSuccessRedirect</a>&#8203;(<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/ServletRequest.html?is-external=true" title="class or interface in javax.servlet" class="externalLink">ServletRequest</a>&nbsp;request,
<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/ServletResponse.html?is-external=true" title="class or interface in javax.servlet" class="externalLink">ServletResponse</a>&nbsp;response)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre>
<div class="block">Redirects to user to the previously attempted URL after a successful login. This implementation simply calls
<code><a href="../../util/WebUtils.html" title="class in org.apache.shiro.web.util"><code>WebUtils</code></a>.<a href="../../util/WebUtils.html#redirectToSavedRequest(javax.servlet.ServletRequest,javax.servlet.ServletResponse,java.lang.String)"><code>redirectToSavedRequest</code></a></code>
using the <a href="#getSuccessUrl()"><code>successUrl</code></a> as the <code>fallbackUrl</code> argument to that call.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>request</code> - the incoming request</dd>
<dd><code>response</code> - the outgoing response</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code> - if there is a problem redirecting.</dd>
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