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package mtons.shiro.authc;

import mtons.pojos.UserProfile;
import org.apache.shiro.mgt.SubjectFactory;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.subject.SubjectContext;
import org.apache.shiro.web.subject.WebSubjectContext;
import org.apache.shiro.web.subject.support.WebDelegatingSubject;

/**
 * A {@code SubjectFactory} implementation that creates {@link WebDelegatingSubject} instances.
 */
public class UserSubjectFactory implements SubjectFactory {

    @Override
    public Subject createSubject(SubjectContext context) {
        WebSubjectContext wsc = (WebSubjectContext) context;
        UserSubject subject = newSubjectInstance(wsc);
        UserProfile profile = subject.getProfile();
        subject.getSession(true).setAttribute(UserProfile.PROFILE_KEY, profile);
        return subject;
    }

    private UserSubject newSubjectInstance(WebSubjectContext wsc) {
        return new UserSubject(wsc.resolvePrincipals(), wsc.resolveAuthenticated(), wsc.resolveHost(),
                wsc.resolveSession(), wsc.isSessionCreationEnabled(), wsc.resolveServletRequest(),
                wsc.resolveServletResponse(), wsc.resolveSecurityManager());
    }
}