[58] | 1 | /* Copyright 2006-2009 the original author or authors. |
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| 2 | * |
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| 3 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 4 | * you may not use this file except in compliance with the License. |
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| 5 | * You may obtain a copy of the License at |
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| 6 | * |
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| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 8 | * |
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| 9 | * Unless required by applicable law or agreed to in writing, software |
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| 10 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 12 | * See the License for the specific language governing permissions and |
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| 13 | * limitations under the License. |
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| 14 | */ |
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| 15 | package org.codehaus.groovy.grails.plugins.springsecurity |
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| 16 | |
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| 17 | import javax.servlet.FilterChain |
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| 18 | import javax.servlet.ServletException |
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| 19 | import javax.servlet.http.HttpServletRequest |
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| 20 | import javax.servlet.http.HttpServletResponse |
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| 21 | |
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| 22 | import org.springframework.security.Authentication |
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| 23 | import org.springframework.security.AuthenticationException |
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| 24 | import org.springframework.security.ui.webapp.AuthenticationProcessingFilter |
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| 25 | |
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| 26 | /** |
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| 27 | * Extends the default {@link AuthenticationProcessingFilter} to override the <code>sendRedirect()</code> |
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| 28 | * logic and always send absolute redirects. |
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| 29 | * |
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| 30 | * @author Tsuyoshi Yamamoto |
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| 31 | */ |
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| 32 | class GrailsAuthenticationProcessingFilter extends AuthenticationProcessingFilter { |
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| 33 | |
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| 34 | /** |
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| 35 | * Dependency injection for the authentication service. |
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| 36 | */ |
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| 37 | def authenticateService |
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| 38 | |
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| 39 | /** |
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| 40 | * Dependency injection for the Ajax auth fail url. |
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| 41 | */ |
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| 42 | String ajaxAuthenticationFailureUrl |
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| 43 | |
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| 44 | /** |
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| 45 | * {@inheritDoc} |
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| 46 | * @see org.springframework.security.ui.AbstractProcessingFilter#doFilterHttp( |
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| 47 | * javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, |
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| 48 | * javax.servlet.FilterChain) |
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| 49 | */ |
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| 50 | @Override |
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| 51 | void doFilterHttp(HttpServletRequest request, HttpServletResponse response, |
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| 52 | FilterChain chain) throws IOException, ServletException { |
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| 53 | |
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| 54 | SecurityRequestHolder.set request, response |
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| 55 | try { |
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| 56 | super.doFilterHttp(request, response, chain) |
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| 57 | } |
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| 58 | finally { |
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| 59 | SecurityRequestHolder.reset() |
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| 60 | } |
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| 61 | } |
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| 62 | |
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| 63 | /** |
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| 64 | * {@inheritDoc} |
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| 65 | * @see org.springframework.security.ui.AbstractProcessingFilter#sendRedirect( |
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| 66 | * javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, |
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| 67 | * java.lang.String) |
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| 68 | */ |
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| 69 | @Override |
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| 70 | protected void sendRedirect( |
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| 71 | HttpServletRequest request, |
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| 72 | HttpServletResponse response, |
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| 73 | String url) throws IOException { |
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| 74 | RedirectUtils.sendRedirect(request, response, url); |
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| 75 | } |
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| 76 | |
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| 77 | /** |
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| 78 | * {@inheritDoc} |
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| 79 | * @see org.springframework.security.ui.AbstractProcessingFilter#determineFailureUrl( |
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| 80 | * javax.servlet.http.HttpServletRequest, org.springframework.security.AuthenticationException) |
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| 81 | */ |
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| 82 | @Override |
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| 83 | protected String determineFailureUrl(HttpServletRequest request, AuthenticationException failed) { |
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| 84 | String url = super.determineFailureUrl(request, failed) |
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| 85 | if (url == authenticationFailureUrl && authenticateService.isAjax(request)) { |
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| 86 | url = ajaxAuthenticationFailureUrl ?: authenticationFailureUrl |
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| 87 | } |
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| 88 | return url |
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| 89 | } |
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| 90 | } |
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