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From "Brian Demers (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (SHIRO-350) Creating a subject should not create a session
Date Fri, 15 Jul 2016 14:42:20 GMT

     [ https://issues.apache.org/jira/browse/SHIRO-350?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Brian Demers closed SHIRO-350.
------------------------------
    Resolution: Fixed

> Creating a subject should not create a session
> ----------------------------------------------
>
>                 Key: SHIRO-350
>                 URL: https://issues.apache.org/jira/browse/SHIRO-350
>             Project: Shiro
>          Issue Type: Bug
>    Affects Versions: 1.2.0
>            Reporter: Dan Finkelstein
>             Fix For: 1.2.1
>
>
> When the following method is called:
> public Subject getSubjectByLogin(final String login) {
>                 PrincipalCollection principals = new SimplePrincipalCollection(login,
REALM_NAME);
>                 return new Subject.Builder().principals(principals).buildSubject();
>         } 
> it throws an exception on buildSubject():
> Caused by: java.lang.IllegalArgumentException: SessionContext must be an HTTP compatible
implementation.
>         at org.apache.shiro.web.session.mgt.ServletContainerSessionManager.createSession(ServletContainerSessionManager.java:103)
>         at org.apache.shiro.web.session.mgt.ServletContainerSessionManager.start(ServletContainerSessionManager.java:64)
>         at org.apache.shiro.mgt.SessionsSecurityManager.start(SessionsSecurityManager.java:121)
>         at org.apache.shiro.subject.support.DelegatingSubject.getSession(DelegatingSubject.java:336)
>         at org.apache.shiro.subject.support.DelegatingSubject.getSession(DelegatingSubject.java:314)
>         at org.apache.shiro.mgt.DefaultSubjectDAO.mergePrincipals(DefaultSubjectDAO.java:182)
>         at org.apache.shiro.mgt.DefaultSubjectDAO.saveToSession(DefaultSubjectDAO.java:163)
>         at org.apache.shiro.mgt.DefaultSubjectDAO.save(DefaultSubjectDAO.java:144)
>         at org.apache.shiro.mgt.DefaultSecurityManager.save(DefaultSecurityManager.java:383)
>         at org.apache.shiro.mgt.DefaultSecurityManager.createSubject(DefaultSecurityManager.java:350)
>         at org.apache.shiro.subject.Subject$Builder.buildSubject(Subject.java:846) 
> It tries to create a session but really should not.
> Please see forum http://shiro-user.582556.n2.nabble.com/Subject-being-changed-td7370203.html
for more details
> In our app, in our backoffice area, we display lists of users and their roles, and this
functionality is used in this way.



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