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spring-security
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Allow last attempted username to be displayed in views.

Ben Alex 20 年之前
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8d4244c1b6
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6c1e2f23b2
共有 2 个文件被更改，包括 7 次插入 和 1 次删除
合并视图 显示文件统计
  1. 5 0
      core/src/main/java/org/acegisecurity/ui/webapp/AuthenticationProcessingFilter.java
  2. 2 1
      samples/contacts/src/main/webapp/filter/acegilogin.jsp

+ 5 - 0
core/src/main/java/org/acegisecurity/ui/webapp/AuthenticationProcessingFilter.java
查看文件 

@@ -50,6 +50,7 @@ public class AuthenticationProcessingFilter extends AbstractProcessingFilter {
 
 
 
     public static final String ACEGI_SECURITY_FORM_USERNAME_KEY = "j_username";
 
     public static final String ACEGI_SECURITY_FORM_USERNAME_KEY = "j_username";
 
     public static final String ACEGI_SECURITY_FORM_PASSWORD_KEY = "j_password";
 
     public static final String ACEGI_SECURITY_FORM_PASSWORD_KEY = "j_password";
 
+    public static final String ACEGI_SECURITY_LAST_USERNAME_KEY = "ACEGI_SECURITY_LAST_USERNAME";
 
 
 
     //~ Methods ================================================================
 
     //~ Methods ================================================================
 
 
 
@@ -81,6 +82,10 @@ public class AuthenticationProcessingFilter extends AbstractProcessingFilter {
 
         // Allow subclasses to set the "details" property
 
         // Allow subclasses to set the "details" property
 
         setDetails(request, authRequest);
 
         setDetails(request, authRequest);
 
 
 
+        // Place the last username attempted into HttpSession for views
 
+        request.getSession().setAttribute(ACEGI_SECURITY_LAST_USERNAME_KEY,
 
+            username);
 
+
 
         return this.getAuthenticationManager().authenticate(authRequest);
 
         return this.getAuthenticationManager().authenticate(authRequest);
 
     }
 
     }

+ 2 - 1
samples/contacts/src/main/webapp/filter/acegilogin.jsp
查看文件 

@@ -1,5 +1,6 @@
 
 <%@ taglib prefix='c' uri='http://java.sun.com/jstl/core' %>
 
 <%@ taglib prefix='c' uri='http://java.sun.com/jstl/core' %>
 
 <%@ page import="net.sf.acegisecurity.ui.AbstractProcessingFilter" %>
 
 <%@ page import="net.sf.acegisecurity.ui.AbstractProcessingFilter" %>
 
+<%@ page import="net.sf.acegisecurity.ui.webapp.AuthenticationProcessingFilter" %>
 
 <%@ page import="net.sf.acegisecurity.AuthenticationException" %>
 
 <%@ page import="net.sf.acegisecurity.AuthenticationException" %>
 
 
 
 <html>
 
 <html>
 
@@ -30,7 +31,7 @@
 
 
 
     <form action="<c:url value='j_acegi_security_check'/>" method="POST">
 
     <form action="<c:url value='j_acegi_security_check'/>" method="POST">
 
       <table>
 
       <table>
 
-        <tr><td>User:</td><td><input type='text' name='j_username'></td></tr>
 
+        <tr><td>User:</td><td><input type='text' name='j_username' <c:if test="${not empty param.login_error}">value='<%= session.getAttribute(AuthenticationProcessingFilter.ACEGI_SECURITY_LAST_USERNAME_KEY) %>'</c:if>></td></tr>
 
         <tr><td>Password:</td><td><input type='password' name='j_password'></td></tr>
 
         <tr><td>Password:</td><td><input type='password' name='j_password'></td></tr>
 
 
 
         <tr><td colspan='2'><input name="submit" type="submit"></td></tr>
 
         <tr><td colspan='2'><input name="submit" type="submit"></td></tr>