struts2出現的漏洞以及影響:
http://www.iteye.com/news/28053#comments
http://baike.baidu.com/link?url=6-45Efjxfsz2J74shu4sfd9G4ASrYig3ovFgBZASXbYGhGXeB368Glur39lakBEmntTDl_EIHro78o0tcyoCcK
項目中的struts版本是struts2.0.11,要求升級到目前最新的版本struts2.3.15.2。
工程修改內容:
新增的jar包:
struts2-core-2.3.15.2.jar
struts2-spring-plugin-2.3.15.2.jar
struts2-json-plugin-2.3.15.2.jar
xwork-core-2.3.15.2.jar
ognl-3.0.6.jar
javassist-3.11.0.GA
commons-lang3-3.1.jar
配置文件修改:
web.xml
struts.xml
Java文件修改:
ExceptionLogger.java
工程中需刪除的jar包:
struts-core-2.0.11.jar
struts-spring-plugin-2.0.11.jar
xwork-2.0.4.jar
jsonplugin-0[1].32.jar
升級過程中遇到的問題及其解決辦法:
1. - Cannot reduce the visibility of the inherited method from ExceptionMappingInterceptor
【將ExceptionLogger類,由于繼承了ExceptionMappingInterceptor并且重寫了findResultFromExceptions(List exceptionMappings, Throwable t) 方法, 父類該方法的作用域是protected,所以子類必須將原來的private修改為protected或者public】
2.java.lang.NullPointerException
edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:409)
com.ccms.base.filter.EncodingFilter.doFilter(EncodingFilter.java:53)
【
web.xml中將struts2 prepare filter放到cas filter前面,將struts executer filter放到cas filter后面
這樣配置之后,啟動服務器后重新訪問bcec url,形如:http://localhost:8080/bcec/zoneAction!initZone.action?function=zone 不會出現自動不轉向到cas然后登陸的情況。
因為CasFilter.java過濾器中獲取了ActionContext對象,但是此時如果先走這個filter的話Struts還沒有初始化,所有ActionContext對象為null。
3. Caused by java.lang.ClassNotFoundException javassist.ClassPool
【新增javassist-3.11.0.GA.jar】
4. java.lang.NoSuchMethodError: ognl.SimpleNode.isEvalChain(Lognl/OgnlContext;)
【OGNL包不兼容,刪除原來的ognl-2.6.11.jar,新增ognl-3.0.6.jar】
5. HTTP Status 404 - There is no Action mapped for namespace [/] and action name [loginAction!login] associated with context path [/bcec].
【<constant name="struts.enable.DynamicMethodInvocation" value="true"/> 增加該項表示開啟動態方法調用(形如:XXAction!xxx.action)。struts2.3.15.2版本中默認為false(不支持動態方法調用),而struts2.0.11中默認值是true(支持動態方法調用)】
這個耗費了多些時間,跟蹤了下源碼.
6.java.lang.ClassNotFoundException: com.opensymphony.xwork2.util.TextUtils
【新增struts2-json-plugin-2.3.15.2.jar,刪除jsonplugin-0.3x.jar包】
7.Caused by: No object in the CompoundRoot has a publicly accessible property named 'datetime' (no setter could be found). - [unknown location]
【<constant name="struts.devMode" value="false" /> 將value修改為false或者將該條配置去掉。】
http://www.iteye.com/news/28053#comments
http://baike.baidu.com/link?url=6-45Efjxfsz2J74shu4sfd9G4ASrYig3ovFgBZASXbYGhGXeB368Glur39lakBEmntTDl_EIHro78o0tcyoCcK
項目中的struts版本是struts2.0.11,要求升級到目前最新的版本struts2.3.15.2。
工程修改內容:
新增的jar包:
struts2-core-2.3.15.2.jar
struts2-spring-plugin-2.3.15.2.jar
struts2-json-plugin-2.3.15.2.jar
xwork-core-2.3.15.2.jar
ognl-3.0.6.jar
javassist-3.11.0.GA
commons-lang3-3.1.jar
配置文件修改:
web.xml
struts.xml
Java文件修改:
ExceptionLogger.java
工程中需刪除的jar包:
struts-core-2.0.11.jar
struts-spring-plugin-2.0.11.jar
xwork-2.0.4.jar
jsonplugin-0[1].32.jar
升級過程中遇到的問題及其解決辦法:
1. - Cannot reduce the visibility of the inherited method from ExceptionMappingInterceptor
【將ExceptionLogger類,由于繼承了ExceptionMappingInterceptor并且重寫了findResultFromExceptions(List exceptionMappings, Throwable t) 方法, 父類該方法的作用域是protected,所以子類必須將原來的private修改為protected或者public】
2.java.lang.NullPointerException
edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:409)
com.ccms.base.filter.EncodingFilter.doFilter(EncodingFilter.java:53)
【
web.xml中將struts2 prepare filter放到cas filter前面,將struts executer filter放到cas filter后面
這樣配置之后,啟動服務器后重新訪問bcec url,形如:http://localhost:8080/bcec/zoneAction!initZone.action?function=zone 不會出現自動不轉向到cas然后登陸的情況。
因為CasFilter.java過濾器中獲取了ActionContext對象,但是此時如果先走這個filter的話Struts還沒有初始化,所有ActionContext對象為null。
<filter>
<filter-name>struts-prepare</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts-prepare</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>CASFilter</filter-name>
<filter-class>
edu.yale.its.tp.cas.client.filter.CASFilter
</filter-class>

</filter>
<filter-mapping>
<filter-name>CASFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>struts-execute</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts-execute</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
】<filter-name>struts-prepare</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts-prepare</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>CASFilter</filter-name>
<filter-class>
edu.yale.its.tp.cas.client.filter.CASFilter
</filter-class>


</filter>
<filter-mapping>
<filter-name>CASFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>struts-execute</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts-execute</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
3. Caused by java.lang.ClassNotFoundException javassist.ClassPool
【新增javassist-3.11.0.GA.jar】
4. java.lang.NoSuchMethodError: ognl.SimpleNode.isEvalChain(Lognl/OgnlContext;)
【OGNL包不兼容,刪除原來的ognl-2.6.11.jar,新增ognl-3.0.6.jar】
5. HTTP Status 404 - There is no Action mapped for namespace [/] and action name [loginAction!login] associated with context path [/bcec].
【<constant name="struts.enable.DynamicMethodInvocation" value="true"/> 增加該項表示開啟動態方法調用(形如:XXAction!xxx.action)。struts2.3.15.2版本中默認為false(不支持動態方法調用),而struts2.0.11中默認值是true(支持動態方法調用)】
這個耗費了多些時間,跟蹤了下源碼.
6.java.lang.ClassNotFoundException: com.opensymphony.xwork2.util.TextUtils
【新增struts2-json-plugin-2.3.15.2.jar,刪除jsonplugin-0.3x.jar包】
7.Caused by: No object in the CompoundRoot has a publicly accessible property named 'datetime' (no setter could be found). - [unknown location]
【<constant name="struts.devMode" value="false" /> 將value修改為false或者將該條配置去掉。】
8. [2013-10-15 18:11:48] [WARN ] Error setting expression 'struts.token.name' with value '[Ljava.lang.String;@14057e5' - at com.opensymphony.xwork2.util.logging.commons.CommonsLogger.warn(CommonsLogger.java:64)
ognl.OgnlException: source is null for getProperty(null, "token")
【struts.xml中修改params參數攔截器配置如下:
<interceptor-ref name="params">
<param name="excludeParams">
dojo\..*,.*\\u0023.*,struts.token,struts.token.name
</param>
</interceptor-ref>
】
9. [2013-10-16 10:38:19] [WARN ] Could not find token name in params. - at com.opensymphony.xwork2.util.logging.commons.CommonsLogger.warn(CommonsLogger.java:56)
【struts.xml中修改token攔截器中增加對防止重復提交方法的攔截配置:
<interceptor-ref name="token">
<param name="includeParams">
allocate,create
</param>
</interceptor-ref>
】
10. 當rest接口發送請求參數格式形如:hostId.1、hostId.2....
10. 當rest接口發送請求參數格式形如:hostId.1、hostId.2....
后臺會遇到ognl解析錯誤,警告級錯誤如下,很眼暈啊 ~~.
\--------------------------------------/
[2013-10-25 10:32:47] [WARN ] Error setting expression 'instanceId.6' with value '[Ljava.lang.String;@7a151289' - at com.opensymphony.xwork2.util.logging.commons.CommonsLogger.warn(CommonsLogger.java:64)
ognl.ExpressionSyntaxException: Malformed OGNL expression: instanceId.6 [ognl.ParseException: Encountered " <FLT_LITERAL> ".6 "" at line 1, column 11.
Was expecting one of:
<EOF>
"," ...
"=" ...
"?" ...
"||" ...
"or" ...
"&&" ...
"and" ...
"|" ...
"bor" ...
"^" ...
"xor" ...
"&" ...
"band" ...
"==" ...
"eq" ...
"!=" ...
"neq" ...
"<" ...
"lt" ...
">" ...
"gt" ...
"<=" ...
"lte" ...
">=" ...
"gte" ...
"in" ...
"not" ...
"<<" ...
"shl" ...
">>" ...
"shr" ...
">>>" ...
"ushr" ...
"+" ...
"-" ...
"*" ...
"/" ...
"%" ...
"instanceof" ...
"." ...
"(" ...
"[" ...
<DYNAMIC_SUBSCRIPT> ...
"(" ...
]
at ognl.Ognl.parseExpression(Ognl.java:112)
at com.opensymphony.xwork2.ognl.OgnlUtil.compile(OgnlUtil.java:268)
at com.opensymphony.xwork2.ognl.OgnlUtil.setValue(OgnlUtil.java:230)
at com.opensymphony.xwork2.ognl.OgnlValueStack.trySetValue(OgnlValueStack.java:183)
at com.opensymphony.xwork2.ognl.OgnlValueStack.setValue(OgnlValueStack.java:170)
at com.opensymphony.xwork2.ognl.OgnlValueStack.setParameter(OgnlValueStack.java:148)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.setParameters(ParametersInterceptor.java:318)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:231)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:239)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:191)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:73)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:91)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:252)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:145)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:171)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:161)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:193)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:189)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.ccms.systemlog.action.InterfaceInterceptor.intercept(InterfaceInterceptor.java:81)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54)
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:563)
at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
at org.apache.struts2.dispatcher.ng.filter.StrutsExecuteFilter.doFilter(StrutsExecuteFilter.java:93)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:351)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareFilter.doFilter(StrutsPrepareFilter.java:91)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.ccms.base.filter.EncodingFilter.doFilter(EncodingFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:679)
Caused by: ognl.ParseException: Encountered " <FLT_LITERAL> ".6 "" at line 1, column 11.
Was expecting one of:
<EOF>
"," ...
"=" ...
"?" ...
"||" ...
"or" ...
"&&" ...
"and" ...
"|" ...
"bor" ...
"^" ...
"xor" ...
"&" ...
"band" ...
"==" ...
"eq" ...
"!=" ...
"neq" ...
"<" ...
"lt" ...
">" ...
"gt" ...
"<=" ...
"lte" ...
">=" ...
"gte" ...
"in" ...
"not" ...
"<<" ...
"shl" ...
">>" ...
"shr" ...
">>>" ...
"ushr" ...
"+" ...
"-" ...
"*" ...
"/" ...
"%" ...
"instanceof" ...
"." ...
"(" ...
"[" ...
<DYNAMIC_SUBSCRIPT> ...
"(" ...
at ognl.OgnlParser.generateParseException(OgnlParser.java:3172)
at ognl.OgnlParser.jj_consume_token(OgnlParser.java:3051)
at ognl.OgnlParser.topLevelExpression(OgnlParser.java:16)
at ognl.Ognl.parseExpression(Ognl.java:110)
... 64 more
/-- Encapsulated exception ------------\
ognl.ParseException: Encountered " <FLT_LITERAL> ".6 "" at line 1, column 11.
Was expecting one of:
<EOF>
"," ...
"=" ...
"?" ...
"||" ...
"or" ...
"&&" ...
"and" ...
"|" ...
"bor" ...
"^" ...
"xor" ...
"&" ...
"band" ...
"==" ...
"eq" ...
"!=" ...
"neq" ...
"<" ...
"lt" ...
">" ...
"gt" ...
"<=" ...
"lte" ...
">=" ...
"gte" ...
"in" ...
"not" ...
"<<" ...
"shl" ...
">>" ...
"shr" ...
">>>" ...
"ushr" ...
"+" ...
"-" ...
"*" ...
"/" ...
"%" ...
"instanceof" ...
"." ...
"(" ...
"[" ...
<DYNAMIC_SUBSCRIPT> ...
"(" ...
at ognl.OgnlParser.generateParseException(OgnlParser.java:3172)
at ognl.OgnlParser.jj_consume_token(OgnlParser.java:3051)
at ognl.OgnlParser.topLevelExpression(OgnlParser.java:16)
at ognl.Ognl.parseExpression(Ognl.java:110)
at com.opensymphony.xwork2.ognl.OgnlUtil.compile(OgnlUtil.java:268)
at com.opensymphony.xwork2.ognl.OgnlUtil.setValue(OgnlUtil.java:230)
at com.opensymphony.xwork2.ognl.OgnlValueStack.trySetValue(OgnlValueStack.java:183)
at com.opensymphony.xwork2.ognl.OgnlValueStack.setValue(OgnlValueStack.java:170)
at com.opensymphony.xwork2.ognl.OgnlValueStack.setParameter(OgnlValueStack.java:148)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.setParameters(ParametersInterceptor.java:318)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:231)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:239)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:191)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:73)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:91)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:252)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:145)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:171)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:161)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:193)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:189)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.ccms.systemlog.action.InterfaceInterceptor.intercept(InterfaceInterceptor.java:81)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54)
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:563)
at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
at org.apache.struts2.dispatcher.ng.filter.StrutsExecuteFilter.doFilter(StrutsExecuteFilter.java:93)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:351)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareFilter.doFilter(StrutsPrepareFilter.java:91)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.ccms.base.filter.EncodingFilter.doFilter(EncodingFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:679)
\--------------------------------------/
解決方式:
【在strurts.xml的攔截器中覆蓋struts2的默認攔截器棧,并在params方法中過濾掉相應的請求參數(正則表達式編寫),這樣就可以屏蔽OGNL表達式的解析。
<interceptor-stack name="fixDefaultStack">
<interceptor-ref name="exception"/>
<interceptor-ref name="alias"/>
<interceptor-ref name="servletConfig"/>
<interceptor-ref name="i18n"/>
<interceptor-ref name="prepare"/>
<interceptor-ref name="chain"/>
<interceptor-ref name="scopedModelDriven"/>
<interceptor-ref name="modelDriven"/>
<interceptor-ref name="fileUpload"/>
<interceptor-ref name="checkbox"/>
<interceptor-ref name="multiselect"/>
<interceptor-ref name="staticParams"/>
<interceptor-ref name="actionMappingParams"/>
<interceptor-ref name="params">
<!-- Rest接口使用,解決【hostId.1】這類請求參數出現OGNL解析異常問題 -->
<param name="excludeParams">
dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,parameters\...*,
^zoneId\..*, ^clusterId\..*, ^hostId\..*, ^instanceId\..*,
</param>
</interceptor-ref>
<interceptor-ref name="conversionError"/>
<interceptor-ref name="validation">
<param name="excludeMethods">input,back,cancel,browse</param>
</interceptor-ref>
<interceptor-ref name="workflow">
<param name="excludeMethods">input,back,cancel,browse</param>
</interceptor-ref>
<interceptor-ref name="debugging"/>
</interceptor-stack>
再在struts-query.xml配置的Action文件中引用上述攔截器:
<package name="query" namespace="/query" extends="default">
<action name="instancesAction" class="instancesAction">
<interceptor-ref name="li"/>
<interceptor-ref name="fixDefaultStack"></interceptor-ref>
</action>
... ...
</package>
】
】