Web Security Management

interface WebSecurityManager extends SecurityManager {
    /**
     * Returns whether this security manager uses HTTP sessions for session management.
     *
     * @return true if using HTTP sessions
     */
    boolean isHttpSessionMode();
}

class DefaultWebSecurityManager extends DefaultSecurityManager implements WebSecurityManager {
    /**
     * Creates a new DefaultWebSecurityManager with no realms.
     */
    public DefaultWebSecurityManager();
    
    /**
     * Creates a new DefaultWebSecurityManager with a single realm.
     *
     * @param singleRealm the realm to use
     */
    public DefaultWebSecurityManager(Realm singleRealm);
    
    /**
     * Creates a new DefaultWebSecurityManager with multiple realms.
     *
     * @param realms the collection of realms to use
     */
    public DefaultWebSecurityManager(Collection<Realm> realms);
    
    /**
     * Returns whether HTTP session mode is enabled.
     *
     * @return true if using HTTP sessions
     */
    public boolean isHttpSessionMode();
    
    /**
     * Creates a Subject instance with web-specific context.
     *
     * @param context the subject context
     * @return the created Subject
     */
    protected Subject doCreateSubject(SubjectContext context);
    
    /**
     * Returns the remember me manager for this security manager.
     *
     * @return the RememberMeManager instance
     */
    public RememberMeManager getRememberMeManager();
    
    /**
     * Sets the remember me manager for this security manager.
     *
     * @param rememberMeManager the RememberMeManager to set
     */
    public void setRememberMeManager(RememberMeManager rememberMeManager);
}

class CookieRememberMeManager extends AbstractRememberMeManager {
    /** Default remember me cookie name */
    public static final String DEFAULT_REMEMBER_ME_COOKIE_NAME = "rememberMe";
    
    /**
     * Creates a new CookieRememberMeManager with default settings.
     */
    public CookieRememberMeManager();
    
    /**
     * Returns the cookie used for remember me functionality.
     *
     * @return the Cookie instance
     */
    public Cookie getCookie();
    
    /**
     * Sets the cookie to use for remember me functionality.
     *
     * @param cookie the Cookie to set
     */
    public void setCookie(Cookie cookie);
    
    /**
     * Returns the cipher key used for encrypting remember me data.
     *
     * @return the cipher key as a string
     */
    public String getCipherKey();
    
    /**
     * Sets the cipher key for encrypting remember me data.
     *
     * @param cipherKey the cipher key string
     */
    public void setCipherKey(String cipherKey);
    
    /**
     * Remembers the subject's identity by storing encrypted data in a cookie.
     *
     * @param subject the subject to remember
     * @param token the authentication token
     * @param account the authenticated account
     */
    public void rememberIdentity(Subject subject, AuthenticationToken token, AuthenticationInfo account);
    
    /**
     * Recalls the remembered identity from the cookie.
     *
     * @param subjectContext the subject context
     * @return the recalled principals or null if not remembered
     */
    public PrincipalCollection getRememberedPrincipals(SubjectContext subjectContext);
    
    /**
     * Forgets the remembered identity by removing the cookie.
     *
     * @param subjectContext the subject context
     */
    public void forgetIdentity(SubjectContext subjectContext);
}

class DefaultWebSubjectFactory extends DefaultSubjectFactory {
    /**
     * Creates a new DefaultWebSubjectFactory.
     */
    public DefaultWebSubjectFactory();
    
    /**
     * Creates a Subject instance, returning WebSubject if context contains web components.
     *
     * @param context the subject context
     * @return the created Subject (WebSubject if web context)
     */
    public Subject createSubject(SubjectContext context);
    
    /**
     * Determines if the context is a web context.
     *
     * @param context the subject context
     * @return true if context contains web components
     */
    protected boolean isWebSubject(SubjectContext context);
    
    /**
     * Creates a WebSubject instance.
     *
     * @param context the web subject context
     * @return the created WebSubject
     */
    protected WebSubject createWebSubject(SubjectContext context);
}

class DefaultWebSessionStorageEvaluator extends DefaultSessionStorageEvaluator {
    /**
     * Creates a new DefaultWebSessionStorageEvaluator.
     */
    public DefaultWebSessionStorageEvaluator();
    
    /**
     * Determines if session storage is enabled for the given context.
     *
     * @param context the subject context
     * @return true if session storage should be used
     */
    public boolean isSessionStorageEnabled(SubjectContext context);
    
    /**
     * Determines if the context represents a web subject.
     *
     * @param subjectContext the subject context
     * @return true if context is web-based
     */
    private boolean isWebSubject(SubjectContext subjectContext);
}

public WebSecurityManager createWebSecurityManager() {
    DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
    
    // Configure realm
    MyCustomRealm realm = new MyCustomRealm();
    securityManager.setRealm(realm);
    
    // Configure session manager
    DefaultWebSessionManager sessionManager = new DefaultWebSessionManager();
    sessionManager.setSessionIdUrlRewritingEnabled(false);
    securityManager.setSessionManager(sessionManager);
    
    // Configure remember me
    CookieRememberMeManager rememberMeManager = new CookieRememberMeManager();
    rememberMeManager.setCipherKey("your-secret-key-here");
    securityManager.setRememberMeManager(rememberMeManager);
    
    return securityManager;
}

public void configureCookieRememberMe() {
    CookieRememberMeManager rememberMeManager = new CookieRememberMeManager();
    
    // Configure cookie settings
    SimpleCookie rememberMeCookie = new SimpleCookie("customRememberMe");
    rememberMeCookie.setHttpOnly(true);
    rememberMeCookie.setSecure(true);
    rememberMeCookie.setMaxAge(30 * 24 * 60 * 60); // 30 days
    rememberMeCookie.setDomain(".example.com");
    rememberMeCookie.setPath("/");
    
    rememberMeManager.setCookie(rememberMeCookie);
    rememberMeManager.setCipherKey(generateSecretKey());
    
    // Set in security manager
    DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
    securityManager.setRememberMeManager(rememberMeManager);
}

private String generateSecretKey() {
    // Generate a secure random key for production
    return "your-256-bit-secret-key-here";
}