﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-Noah-文章分类-SSO</title><link>http://www.blogjava.net/Noah/category/37837.html</link><description>&lt;span style="font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri" lang="ZH-CN"&gt;不是经典我不发&lt;/span&gt;</description><language>zh-cn</language><lastBuildDate>Sun, 12 Jul 2009 21:57:33 GMT</lastBuildDate><pubDate>Sun, 12 Jul 2009 21:57:33 GMT</pubDate><ttl>60</ttl><item><title>CAS单点登陆,中文用户名无法验证解决方案</title><link>http://www.blogjava.net/Noah/articles/286449.html</link><dc:creator>眼镜蛇</dc:creator><author>眼镜蛇</author><pubDate>Sun, 12 Jul 2009 05:02:00 GMT</pubDate><guid>http://www.blogjava.net/Noah/articles/286449.html</guid><wfw:comment>http://www.blogjava.net/Noah/comments/286449.html</wfw:comment><comments>http://www.blogjava.net/Noah/articles/286449.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Noah/comments/commentRss/286449.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Noah/services/trackbacks/286449.html</trackback:ping><description><![CDATA[<p>登陆名如果用中文的话，会出现乱码，导致无法验证通过。解决中文问题无非就是编码问题，其中需要转换编码的有以下几个地方．</p>
<p>第一，在Web.xml文件里加上Filter，对所有页面进行一次编码转换．</p>
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><span style="color: #008080">&nbsp;1</span><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">EncodingFilter</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">EncodingFilter</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter-class</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">com.xyb.EncodingFilter</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter-class</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">encoding_charset</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">description</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">encoding</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;gb2312</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">10</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">11</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">ignore</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">12</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">true</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">13</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">14</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">15</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter-mapping</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">16</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">EncodingFilter</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">17</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">url-pattern</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">/*</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">url-pattern</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
</span><span style="color: #008080">18</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter-mapping</span><span style="color: #0000ff">&gt;</span></div>
<p>下面是EncodingFilter类：</p>
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><span style="color: #008080">&nbsp;1</span><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><span style="color: #0000ff">package</span><span style="color: #000000">&nbsp;com.xyb;<br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;java.io.IOException;<br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;javax.servlet.Filter;<br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;javax.servlet.FilterChain;<br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;javax.servlet.FilterConfig;<br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;javax.servlet.ServletException;<br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;javax.servlet.ServletRequest;<br />
</span><span style="color: #008080">10</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;javax.servlet.ServletResponse;<br />
</span><span style="color: #008080">11</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><br />
</span><span style="color: #008080">12</span><span style="color: #000000"><img id="Codehighlighter1_260_288_Open_Image" onclick="this.style.display='none'; Codehighlighter1_260_288_Open_Text.style.display='none'; Codehighlighter1_260_288_Closed_Image.style.display='inline'; Codehighlighter1_260_288_Closed_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" /><img style="display: none" id="Codehighlighter1_260_288_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_260_288_Closed_Text.style.display='none'; Codehighlighter1_260_288_Open_Image.style.display='inline'; Codehighlighter1_260_288_Open_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" /></span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_260_288_Closed_Text">/**&nbsp;*/</span><span id="Codehighlighter1_260_288_Open_Text"><span style="color: #008000">/**</span><span style="color: #008000"><br />
</span><span style="color: #008080">13</span><span style="color: #008000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />*<br />
</span><span style="color: #008080">14</span><span style="color: #008000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />*&nbsp;</span><span style="color: #808080">@author</span><span style="color: #008000">&nbsp;XiangYabin<br />
</span><span style="color: #008080">15</span><span style="color: #008000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" /></span><span style="color: #008000">*/</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">16</span><span style="color: #000000"><img id="Codehighlighter1_336_1811_Open_Image" onclick="this.style.display='none'; Codehighlighter1_336_1811_Open_Text.style.display='none'; Codehighlighter1_336_1811_Closed_Image.style.display='inline'; Codehighlighter1_336_1811_Closed_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" /><img style="display: none" id="Codehighlighter1_336_1811_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_336_1811_Closed_Text.style.display='none'; Codehighlighter1_336_1811_Open_Image.style.display='inline'; Codehighlighter1_336_1811_Open_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" /></span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;EncodingFilter&nbsp;</span><span style="color: #0000ff">implements</span><span style="color: #000000">&nbsp;Filter&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_336_1811_Closed_Text"><img alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_336_1811_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">17</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">18</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">protected</span><span style="color: #000000">&nbsp;String&nbsp;encoding&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">null</span><span style="color: #000000">;<br />
</span><span style="color: #008080">19</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">protected</span><span style="color: #000000">&nbsp;FilterConfig&nbsp;filterConfig&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">null</span><span style="color: #000000">;<br />
</span><span style="color: #008080">20</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">protected</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">boolean</span><span style="color: #000000">&nbsp;ignore&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">true</span><span style="color: #000000">;<br />
</span><span style="color: #008080">21</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">22</span><span style="color: #000000"><img id="Codehighlighter1_497_585_Open_Image" onclick="this.style.display='none'; Codehighlighter1_497_585_Open_Text.style.display='none'; Codehighlighter1_497_585_Closed_Image.style.display='inline'; Codehighlighter1_497_585_Closed_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" /><img style="display: none" id="Codehighlighter1_497_585_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_497_585_Closed_Text.style.display='none'; Codehighlighter1_497_585_Open_Image.style.display='inline'; Codehighlighter1_497_585_Open_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;destroy()&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_497_585_Closed_Text"><img alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_497_585_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">23</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">24</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.encoding&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">null</span><span style="color: #000000">;<br />
</span><span style="color: #008080">25</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.filterConfig&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">null</span><span style="color: #000000">;<br />
</span><span style="color: #008080">26</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">27</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">28</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">29</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;doFilter(ServletRequest&nbsp;request,&nbsp;ServletResponse&nbsp;response,<br />
</span><span style="color: #008080">30</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FilterChain&nbsp;chain)<br />
</span><span style="color: #008080">31</span><span style="color: #000000"><img id="Codehighlighter1_747_1139_Open_Image" onclick="this.style.display='none'; Codehighlighter1_747_1139_Open_Text.style.display='none'; Codehighlighter1_747_1139_Closed_Image.style.display='inline'; Codehighlighter1_747_1139_Closed_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" /><img style="display: none" id="Codehighlighter1_747_1139_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_747_1139_Closed_Text.style.display='none'; Codehighlighter1_747_1139_Open_Image.style.display='inline'; Codehighlighter1_747_1139_Open_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">throws</span><span style="color: #000000">&nbsp;IOException,&nbsp;ServletException&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_747_1139_Closed_Text"><img alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_747_1139_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">32</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" /></span><span style="color: #008000">//</span><span style="color: #008000">&nbsp;Conditionally&nbsp;select&nbsp;and&nbsp;set&nbsp;the&nbsp;character&nbsp;encoding&nbsp;to&nbsp;be&nbsp;used</span><span style="color: #008000"><br />
</span><span style="color: #008080">33</span><span style="color: #008000"><img id="Codehighlighter1_879_1034_Open_Image" onclick="this.style.display='none'; Codehighlighter1_879_1034_Open_Text.style.display='none'; Codehighlighter1_879_1034_Closed_Image.style.display='inline'; Codehighlighter1_879_1034_Closed_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" /><img style="display: none" id="Codehighlighter1_879_1034_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_879_1034_Closed_Text.style.display='none'; Codehighlighter1_879_1034_Open_Image.style.display='inline'; Codehighlighter1_879_1034_Open_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(ignore&nbsp;</span><span style="color: #000000">||</span><span style="color: #000000">&nbsp;(request.getCharacterEncoding()&nbsp;</span><span style="color: #000000">==</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">null</span><span style="color: #000000">))&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_879_1034_Closed_Text"><img alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_879_1034_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">34</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;encoding&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;selectEncoding(request);<br />
</span><span style="color: #008080">35</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(encoding&nbsp;</span><span style="color: #000000">!=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">null</span><span style="color: #000000">)<br />
</span><span style="color: #008080">36</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;request.setCharacterEncoding(encoding);<br />
</span><span style="color: #008080">37</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">38</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">39</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" /></span><span style="color: #008000">//</span><span style="color: #008000">&nbsp;Pass&nbsp;control&nbsp;on&nbsp;to&nbsp;the&nbsp;next&nbsp;filter</span><span style="color: #008000"><br />
</span><span style="color: #008080">40</span><span style="color: #008000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;chain.doFilter(request,&nbsp;response);<br />
</span><span style="color: #008080">41</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">42</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">43</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">44</span><span style="color: #000000"><img id="Codehighlighter1_1218_1681_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1218_1681_Open_Text.style.display='none'; Codehighlighter1_1218_1681_Closed_Image.style.display='inline'; Codehighlighter1_1218_1681_Closed_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" /><img style="display: none" id="Codehighlighter1_1218_1681_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_1218_1681_Closed_Text.style.display='none'; Codehighlighter1_1218_1681_Open_Image.style.display='inline'; Codehighlighter1_1218_1681_Open_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;init(FilterConfig&nbsp;filterConfig)&nbsp;</span><span style="color: #0000ff">throws</span><span style="color: #000000">&nbsp;ServletException&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_1218_1681_Closed_Text"><img alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_1218_1681_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">45</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">46</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.filterConfig&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;filterConfig;<br />
</span><span style="color: #008080">47</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.encoding&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;filterConfig.getInitParameter(</span><span style="color: #000000">"</span><span style="color: #000000">encoding</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">48</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;value&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;filterConfig.getInitParameter(</span><span style="color: #000000">"</span><span style="color: #000000">ignore</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">49</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(value&nbsp;</span><span style="color: #000000">==</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">null</span><span style="color: #000000">)<br />
</span><span style="color: #008080">50</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.ignore&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">true</span><span style="color: #000000">;<br />
</span><span style="color: #008080">51</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(value.equalsIgnoreCase(</span><span style="color: #000000">"</span><span style="color: #000000">true</span><span style="color: #000000">"</span><span style="color: #000000">))<br />
</span><span style="color: #008080">52</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.ignore&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">true</span><span style="color: #000000">;<br />
</span><span style="color: #008080">53</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(value.equalsIgnoreCase(</span><span style="color: #000000">"</span><span style="color: #000000">yes</span><span style="color: #000000">"</span><span style="color: #000000">))<br />
</span><span style="color: #008080">54</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.ignore&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">true</span><span style="color: #000000">;<br />
</span><span style="color: #008080">55</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000"><br />
</span><span style="color: #008080">56</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.ignore&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">false</span><span style="color: #000000">;<br />
</span><span style="color: #008080">57</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">58</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">59</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">60</span><span style="color: #000000"><img id="Codehighlighter1_1748_1804_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1748_1804_Open_Text.style.display='none'; Codehighlighter1_1748_1804_Closed_Image.style.display='inline'; Codehighlighter1_1748_1804_Closed_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" /><img style="display: none" id="Codehighlighter1_1748_1804_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_1748_1804_Closed_Text.style.display='none'; Codehighlighter1_1748_1804_Open_Image.style.display='inline'; Codehighlighter1_1748_1804_Open_Text.style.display='inline';" alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">protected</span><span style="color: #000000">&nbsp;String&nbsp;selectEncoding(ServletRequest&nbsp;request)&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_1748_1804_Closed_Text"><img alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_1748_1804_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">61</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">62</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;(</span><span style="color: #0000ff">this</span><span style="color: #000000">.encoding);<br />
</span><span style="color: #008080">63</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">64</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">65</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">66</span><span style="color: #000000"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" />}</span></span></div>
<p>第二步，修改CAS登陆验证页面的编码，如果你没换过这个主题的话，默认的是修改WEB-INF\view\jsp\default\ui\casLoginView.jsp文件，在最上面加上&lt;%@ page pageEncoding="gb2312"%&gt;。这里要特别注意一下，这个页面的编码要和上面XML文件里写的编码一致。</p>
<p>第三步，修改验证成功后做跳转的页面。也就是WEB-INF\view\jsp\protocol\2.0\casServiceValidationSuccess.jsp文件，在最上面加上&lt;%@ page pageEncoding="UTF-8"%&gt;。这里特别注意的是这个页面的编码要和你跳转过去的那个页面的编码一致，换句话说，客户端的验证页面的编码要和这个地方的一致，不一致的话，要转换一下。</p>
<p>经过这三步之后，理论上讲就已经可以验证通过了。</p>
<img src ="http://www.blogjava.net/Noah/aggbug/286449.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Noah/" target="_blank">眼镜蛇</a> 2009-07-12 13:02 <a href="http://www.blogjava.net/Noah/articles/286449.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Liferay中使用CAS实现单点登陆(SSO)</title><link>http://www.blogjava.net/Noah/articles/256018.html</link><dc:creator>眼镜蛇</dc:creator><author>眼镜蛇</author><pubDate>Sun, 22 Feb 2009 04:53:00 GMT</pubDate><guid>http://www.blogjava.net/Noah/articles/256018.html</guid><wfw:comment>http://www.blogjava.net/Noah/comments/256018.html</wfw:comment><comments>http://www.blogjava.net/Noah/articles/256018.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Noah/comments/commentRss/256018.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Noah/services/trackbacks/256018.html</trackback:ping><description><![CDATA[<p>单点登陆(SSO)的实现方式有很多种，这里所说的是用CAS实现，这也是Liferay中所采纳的方式。至于什么是CAS，单点登陆实现的原理等，这里不做解释，直接一步一步明说实现方式，好了，多一个字的费话也不说了。</p>
<p>第一步，创建证书</p>
<p>keytool -genkey -alias tomcat -<span style="color: #c0c0c0">keystore</span> c:\mykeystore&nbsp; -<span style="color: #c0c0c0">dname</span> "CN=<span style="color: #ff0000">xyb</span>, OU=localhost, O=localhost, L=SH, ST=SH, C=CN" -keypass&nbsp;123456 -storepass 123456</p>
<p>PS:</p>
<p>&nbsp;-genkey&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 创建一个证书<br />
-alias&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 证书的别名<br />
-keystore&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 指定生成此证书的路径(可不写，默认存在系统的Home目录下.keystore文件中<br />
-storepass&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 指定密钥库的密码<br />
-keypass&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 指定别名条目的密码<br />
-dname&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 指定证书拥有者信息(可不写，但，系统会提示你依次输入这些信息，特别要注意&#8220;CN&#8221;的值是你想做为CAS服务器的这台机器的域名或机器名，但就是不能是IP)<br />
-keyalg&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 指定密钥的算法(可不写)&nbsp;&nbsp;&nbsp; <br />
-validity&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 指定创建的证书有效期多少天(可不写，默认为90天)</p>
<p>第二步，导出证书</p>
<p>keytool -export -alias tomcat -<span style="color: #c0c0c0">keystore</span> c:\mykeystore -file c:\mycerts.cer -storepass 123456</p>
<p>PS:</p>
<p>-export&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;将别名指定的证书导出到文件<br />
-keystore&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;指定生成此证书的路径(上一步中写的什么这就写什么，如果没写，这也不写)<br />
&nbsp;-file&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;指定导出到文件的文件名</p>
<p>第三步，把导出的证书导入到客户端服务器</p>
<p>keytool -import -trustcacerts -alias tomcat -keystore "%JAVA_HOME%/JRE/LIB/SECURITY/CACERTS" -storepass&nbsp;123456 -file c:\mycerts.cer</p>
<p>PS:</p>
<p>-import&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;将已签名数字证书导入密钥库<br />
-file&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;指定要导入到密钥库的文件名(也就是上一步导出的那个文件)<br />
有一个提示：是否信任这个证书，输入 Y，回车。</p>
<p>第四步，下载cas集成包。将下载后的文件改名为cas-web，放置在liferay的webapps目录下，在conf/server.xml中找到下面这段，去掉原有的注释并修改为：</p>
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><span style="color: #0000ff">&lt;</span><span style="color: #800000">Connector&nbsp;</span><span style="color: #ff0000">port</span><span style="color: #0000ff">="8443"</span><span style="color: #ff0000">&nbsp;maxHttpHeaderSize</span><span style="color: #0000ff">="8192"</span><span style="color: #ff0000">&nbsp;maxThreads</span><span style="color: #0000ff">="150"</span><span style="color: #ff0000">&nbsp;minSpareThreads</span><span style="color: #0000ff">="25"</span><span style="color: #ff0000">&nbsp;maxSpareThreads</span><span style="color: #0000ff">="75"</span><span style="color: #ff0000">&nbsp;enableLookups</span><span style="color: #0000ff">="false"</span><span style="color: #ff0000">&nbsp;disableUploadTimeout</span><span style="color: #0000ff">="true"</span><span style="color: #ff0000">&nbsp;acceptCount</span><span style="color: #0000ff">="100"</span><span style="color: #ff0000">&nbsp;scheme</span><span style="color: #0000ff">="https"</span><span style="color: #ff0000">&nbsp;secure</span><span style="color: #0000ff">="true"</span><span style="color: #ff0000">&nbsp;clientAuth</span><span style="color: #0000ff">="false"</span><span style="color: #ff0000">&nbsp;sslProtocol</span><span style="color: #0000ff">="TLS"</span><span style="color: #ff0000">&nbsp;URIEncoding</span><span style="color: #0000ff">="UTF-8"</span><span style="color: #ff0000">&nbsp;</span><span style="color: #ff0000">&nbsp;keystorePass</span><span style="color: #0000ff">="123456"</span><span style="color: #ff0000">&nbsp;keyAlias</span><span style="color: #0000ff">="tomcat"</span><span style="color: #0000ff">/&gt;</span></div>
<p>第五步，在Liferay的webapps\ROOT\WEB-INF\classes\portal-ext.properties下添加如下内容：</p>
<p>cas.auth.enabled=true<br />
cas.login.url=https://<span style="color: #ff0000">xyb</span>:8443/cas-web/login<br />
cas.logout.url=https://<span style="color: #ff0000">xyb</span>:8443/cas-web/logout<br />
cas.server.name=客户端IP:8080<br />
cas.service.url=<br />
#cas.service.url=http://localhost:8080/c/portal/login<br />
cas.validate.url=https://<span style="color: #ff0000">xyb</span>:8443/cas-web/proxyValidate</p>
<p>如果没在Liferay下，只是普通的Web程序可用Filter来实现，打开Web-INF\Web.XML文件，增加如下代码</p>
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px">
<p><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">CASFilter</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter-class</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">edu.yale.its.tp.cas.client.filter.CASFilter</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter-class</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">edu.yale.its.tp.cas.client.filter.loginUrl</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">https://xyb:8443/cas-web/login</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #008000">&lt;!--</span><span style="color: #008000">这里的xyb是CAS服务端的IP或机器名</span><span style="color: #008000">--&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">edu.yale.its.tp.cas.client.filter.validateUrl</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">https://xyb:8443/cas-web/proxyValidate</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">edu.yale.its.tp.cas.client.filter.serverName</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">localhost:8080</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">param-value</span><span style="color: #0000ff">&gt;</span><span style="color: #008000">&lt;!--</span><span style="color: #008000">client:port就是需要CAS需要拦截的地址和端口，一般就是这个TOMCAT所启动的IP和port</span><span style="color: #008000">--&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">init-param</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;<br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter-mapping</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">filter-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">CASFilter</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter-name</span><span style="color: #0000ff">&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;</span><span style="color: #800000">url-pattern</span><span style="color: #0000ff">&gt;</span><span style="color: #000000">/*</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">url-pattern</span><span style="color: #0000ff">&gt;</span><span style="color: #008000">&lt;!--这里就是你要拦截的URL请求</span><span style="color: #008000">--&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">&lt;/</span><span style="color: #800000">filter-mapping</span><span style="color: #0000ff">&gt;</span></p>
</div>
<p>&nbsp;</p>
<p>最后一步，在客户端获取CAS认证通过的用户名，并修改身份验证程序为只通过用户名来验证。如是在Liferay下就不用做这一步了，Liferay中本身的验证是ScreenName字段</p>
<p>1、在JSP或Servlet中的用法：</p>
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><span style="color: #000000">&lt;%</span><span style="color: #000000">@&nbsp;page&nbsp;</span><span style="color: #0000ff">import</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">edu.yale.its.tp.cas.client.filter.CASFilter</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">%&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #000000">&lt;%</span><span style="color: #000000">@&nbsp;page&nbsp;</span><span style="color: #0000ff">import</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">javax.servlet.http.HttpServletRequest</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">%&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #000000">&lt;%</span><span style="color: #000000">@&nbsp;page&nbsp;</span><span style="color: #0000ff">import</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">javax.servlet.http.HttpSession</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">%&gt;</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #000000">&lt;%</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />HttpSession&nbsp;ses&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;request.getSession();<br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />String&nbsp;screenName&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />(String)ses.getAttribute(CASFilter.CAS_FILTER_USER);<br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">screenName==:</span><span style="color: #000000">"</span><span style="color: #000000">+</span><span style="color: #000000">screenName);<br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #000000">%&gt;</span><span style="color: #000000">&nbsp;</span></div>
<p>2、在Java中通过 Session 获取登录用户名</p>
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><span style="color: #008000">//</span><span style="color: #008000">&nbsp;以下两者都可以</span><span style="color: #008000"><br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /></span><span style="color: #000000">session.getAttribute(CASFilter.CAS_FILTER_USER);<br />
<img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" />session.getAttribute(</span><span style="color: #000000">"</span><span style="color: #000000">edu.yale.its.tp.cas.client.filter.user</span><span style="color: #000000">"</span><span style="color: #000000">);</span></div>
<p>3、在 JSTL 中获取用户名的方法</p>
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img alt="" align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" /><span style="color: #000000">&lt;</span><span style="color: #000000">c:out&nbsp;value</span><span style="color: #000000">=</span><span style="color: #000000">"</span><span style="color: #000000">${sessionScope[CAS:'edu.yale.its.tp.cas.client.filter.user']}</span><span style="color: #000000">"</span><span style="color: #000000">/&gt;</span></div>
<p><br />
问题汇总：</p>
<p>&nbsp;<font color="#ff0000">严重: edu.yale.its.tp.cas.client.CASAuthenticationException: Unable to validate ProxyTicketValidator [[edu.yale.its.tp.cas.client.ProxyTicketValidator prox<br />
yList=[null] [edu.yale.its.tp.cas.client.ServiceTicketValidator casValidateUrl=[https://192.168.1.111:8443/cas/proxyValidate] ticket=[ST-0-9h7Mx5HK3pfsdxRv<br />
MD3y] service=[http%3A%2F%2F192.168.1.222%3A8080%2Fservlets-examples%2Fservlet%2FHelloWorldExample] renew=false]]]</font></p>
<p>这个CAS异常是从CAS Client里面抛出，是当我们不使用证书的CN去访问域名的时候（比如上文是用IP访问而且证书的CN是该IP对应的域名而非该IP），CASClient无法信任，也就是我上面特意提到的那个CN的问题。要特别注意。</p>
<p>还有一种情况就是客户端证书没有导入,同样也报这个错误,最终可以归为一句话,肯定是证书验证没有通过所致.</p>
<p>&nbsp;</p>
<p style="color: red">INFO [org.jasig.cas.authentication.AuthenticationManager<br />
Impl] - &lt;AuthenticationHandler: cn.com.tiansky.cas.authenticationHandlers.UPAuthenticationHandler successfully authenticated the user which provided the followi<br />
ng credentials: [username: test]&gt;</p>
<p>就种错误，可能是客户端的那个配置文件里写的不太对。也就是上面说的第五步，要多注意一下。</p>
<p>&nbsp;</p>
<p><span style="color: red">java.io.IOException: Cannot recover key<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.net.jsse.JSSE14SocketFactory.init(JSSE14Socket<br />
Factory.java:125)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.net.jsse.JSSESocketFactory.createSocket(JSSESo<br />
cketFactory.java:88)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint(PoolTcpEndpoi<br />
nt.java:292)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.coyote.http11.Http11BaseProtocol.init(Http11BaseProtocol.j<br />
ava:138)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.connector.Connector.initialize(Connector.java:101</span></p>
<p>这种错误，可能是你生成的证书有问题，如果keypass和storepass的密码不一致也会把这个错(不知为什么非要设成一样的)</p>
<img src ="http://www.blogjava.net/Noah/aggbug/256018.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Noah/" target="_blank">眼镜蛇</a> 2009-02-22 12:53 <a href="http://www.blogjava.net/Noah/articles/256018.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>