User.java

package org.yamcs.security;

import java.util.Date;
import java.util.Set;

/**
 * Created by msc on 05/05/15.
 */
public class User {

    AuthenticationToken authenticationToken;
    long lastUpdated;

    boolean authenticated = false;
    boolean rolesAndPriviledgesLoaded = false;

    Set<String> roles;
    Set<String> tmParaPrivileges;
    Set<String> tmParaSetPrivileges;
    Set<String> tmPacketPrivileges;
    Set<String> tcPrivileges;
    Set<String> systemPrivileges;

    public Set<String> getTmParaPrivileges() {
        return tmParaPrivileges;
    }

    public Set<String> getTmParaSetPrivileges() {
        return tmParaSetPrivileges;
    }

    public Set<String> getTmPacketPrivileges() {
        return tmPacketPrivileges;
    }

    public Set<String> getTcPrivileges() {
        return tcPrivileges;
    }

    public Set<String> getSystemPrivileges() {
        return systemPrivileges;
    }

    /**
     * Constructor
     * @param authenticationToken
     */
    public User(AuthenticationToken authenticationToken) {
        this.authenticationToken = authenticationToken;
    }

    /**
     * Getters
     * @return 
     */
    public AuthenticationToken getAuthenticationToken() {
        return authenticationToken;
    }
    
    public String getPrincipalName() {
        Object principal = authenticationToken.getPrincipal();
        return principal != null? principal.toString() : null;
    }


    /**
     *
     * @return the roles of the calling user
     */
    public String[] getRoles() {
        if(roles == null)
            return new String[0];
        return roles.toArray(new String[roles.size()]);
    }

    public boolean hasRole(String role ) {
        if(this.roles==null) return false;
        return (this.roles.contains( role ) );
    }


    public boolean hasPrivilege(Privilege.Type type, String privilege) {
        Set<String> priv = null;
        if(privilege == null)
            return true;
        switch (type) {
        case TM_PARAMETER:
            priv = this.tmParaPrivileges;
            break;
        case TM_PARAMETER_SET:
            priv = this.tmParaSetPrivileges;
            break;
        case TC:
            priv = this.tcPrivileges;
            break;
        case TM_PACKET:
            priv = this.tmPacketPrivileges;
            break;
        case SYSTEM:
            priv = this.systemPrivileges;
        }
        if (priv == null)
            return false;
        for (String p : priv) {
            if (privilege.matches(p))
                return true;
        }
        return false;
    }





    @Override
    public String toString() {
        return "User:" + authenticationToken.getPrincipal().toString()
                + "\n authenticated: " + authenticated
                + "\n roles: " + roles + "\n   tm parameter privileges:"
                + tmParaPrivileges + "\n   tm parameter set privileges:"
                + tmParaSetPrivileges + "\n   tm packet privileges:"
                + tmPacketPrivileges + "\n   tc privileges:" + tcPrivileges
                + "\n   system privileges:" + systemPrivileges
                + "\n   lastUpdated:" + new Date(lastUpdated);
    }

    public boolean isAuthenticated() {
        return authenticated;
    }

    public void setAuthenticated(boolean authenticated) {
        this.authenticated = authenticated;
    }
}