[jira] [Work logged] (WW-5422) I18nInterceptor and invalid locale

[ASF GitHub Bot (Jira)]

     [ 
https://issues.apache.org/jira/browse/WW-5422?focusedWorklogId=919000&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-919000
 ]

ASF GitHub Bot logged work on WW-5422:
--------------------------------------

                Author: ASF GitHub Bot
            Created on: 13/May/24 05:49
            Start Date: 13/May/24 05:49
    Worklog Time Spent: 10m 
      Work Description: sonarcloud[bot] commented on PR #931:
URL: https://github.com/apache/struts/pull/931#issuecomment-2106704457

   ## [![Quality Gate 
Passed](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/QualityGateBadge/qg-passed-20px.png
 'Quality Gate 
Passed')](https://sonarcloud.io/dashboard?id=apache_struts&pullRequest=931) 
**Quality Gate passed**  
   Issues  
   
![](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/passed-16px.png
 '') [1 New 
issue](https://sonarcloud.io/project/issues?id=apache_struts&pullRequest=931&resolved=false&sinceLeakPeriod=true)
  
   
![](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/accepted-16px.png
 '') [0 Accepted 
issues](https://sonarcloud.io/component_measures?id=apache_struts&pullRequest=931&metric=new_accepted_issues&view=list)
   
   Measures  
   
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 '') [84.6% Coverage on New 
Code](https://sonarcloud.io/component_measures?id=apache_struts&pullRequest=931&metric=new_coverage&view=list)
  
   
![](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/passed-16px.png
 '') [1.8% Duplication on New 
Code](https://sonarcloud.io/component_measures?id=apache_struts&pullRequest=931&metric=new_duplicated_lines_density&view=list)
  
     
   [See analysis details on 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 919000)
    Time Spent: 1h  (was: 50m)

> I18nInterceptor and invalid locale
> ----------------------------------
>
>                 Key: WW-5422
>                 URL: https://issues.apache.org/jira/browse/WW-5422
>             Project: Struts 2
>          Issue Type: Bug
>          Components: Core Interceptors
>    Affects Versions: 6.3.0
>            Reporter: Andreas Sachs
>            Assignee: Lukasz Lenart
>            Priority: Minor
>             Fix For: 6.5.0
>
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> Exception if locale contains trimable characters:
>  
> Eg Request: 
> request_locale=de%0A
>  
> Code from I18nInterceptor line 187:
>  
> {code:java}
> if (localeProvider.isValidLocaleString(localeStr)) {
> locale = LocaleUtils.toLocale(localeStr);
> }{code}
>  
> isValidLocaleString returns true because localeStr is trimmed inside function 
> (
> locale = LocaleUtils.toLocale(StringUtils.trimToNull(localeStr)) )
>  
> but LocaleUtils.toLocale(localeStr) will throw an exception afterwards.
>  
>  
>  
> {code:java}
>  
> java.lang.IllegalArgumentException: Invalid locale format: de
>         at 
> org.apache.commons.lang3.LocaleUtils.parseLocale(LocaleUtils.java:268) 
> ~[org.apache.commons-commons-lang3-3.12.0-.jar:3.12.0]
>         at 
> org.apache.commons.lang3.LocaleUtils.toLocale(LocaleUtils.java:348) 
> ~[org.apache.commons-commons-lang3-3.12.0-.jar:3.12.0]
>         at 
> org.apache.struts2.interceptor.I18nInterceptor.getLocaleFromParam(I18nInterceptor.java:188)
>  ~[org.apache.struts-struts2-core-6.3.0.2-.jar:6.3.0.2]
>         at 
> org.apache.struts2.interceptor.I18nInterceptor$SessionLocaleHandler.find(I18nInterceptor.java:321)
>  ~[org.apache.struts-struts2-core-6.3.0.2-.jar:6.3.0.2]
> {code}
>  



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