Hi Ricardo,
See if these help: http://www.mail-archive.com/tomcat-user@jakarta.apache.org/msg35338.html http://www.mail-archive.com/tomcat-user@jakarta.apache.org/msg41747.html -- Dan Kha Development Team Computing & Network Services York University, Toronto, Canada On Tue, 22 Jan 2002, Ricardo Ramalho wrote: > Hi ppl! Again.... > > It looks like i wasn't very accurate in my first question here... > What i wanted to do is something like this: (hope you guys can help) This is > my actual Athentication class, with uses BASIC login. > > > import java.lang.*; > import java.sql.*; > import javax.sql.*; > import javax.naming.*; > import java.io.*; > import javax.servlet.*; > import javax.servlet.http.*; > import java.util.*; > import java.security.*; > import allaire.jrun.util.*; > import allaire.jrun.security.*; > > public class Autentica implements AuthenticationInterface > { > /** > * Initialize the authentication service > * @param props The properties for the service > */ > public void init(OrderedProperties props) throws Exception > { > //Não se faz nada aki > } > > /** > * Destroy the service > */ > public void destroy() > { > //Não se faz nada aki > } > > /** > * Authenticate the given user with the given credentials (such > * as a password). > * @param req The servlet request > * @param username The username to authenticate > * @param method The type of authentication method (BASIC, DIGEST, FORM, > * or CLIENT-CERT) > * @param credentials Password and/or other credentials necessary > * in authenticating the user > * @return The Principal associated with the given username, or null > * if authentication failed > */ > public Principal authenticate(HttpServletRequest req, String username, > String password) { > Principal principal = null; > //tipos para a ligação à base de dados > Connection dbCon = null; > Statement dbStat = null; > String sqlStat = null; > ResultSet dbRes = null; > > // If we have a password, attempt to validate it > if (password != null) { > try { > String dbPass = null; > //Acesso à base de dados - apanhar uma > conecção da pool de conexoes do JRun > InitialContext ctx = new InitialContext(); > DataSource ds = > (DataSource)ctx.lookup("java:comp/env/jdbc/test_db"); > dbCon = ds.getConnection(); > dbStat = dbCon.createStatement(); > sqlStat = "SELECT passwd FROM users WHERE > user='" + username + "'"; > dbRes = dbStat.executeQuery(sqlStat); > dbRes.next(); > dbPass = dbRes.getString(1); > if (dbPass.equals(password)) { > principal = new > AuthenticatedPrincipal(username); > } > } catch (Exception e) { > e.printStackTrace(); > } > } > return principal; > } > > /** > * Determines if the given principal (user) has been granted the > * given role within this authentication realm. > * @param principal The principal (user) to verify > * @param role The role to verify > * @return true if the principal is part of the given role > */ > public boolean isPrincipalInRole(Principal principal, String role) > { > return true; > } > } > > > Thank you for any help in advance > > ------------------------------------------------- > Ricardo Ramalho > Carcavelos Lisbon Portugal > EWorks Consulting > ------------------------------------------------- > > > > -- > To unsubscribe: <mailto:[EMAIL PROTECTED]> > For additional commands: <mailto:[EMAIL PROTECTED]> > Troubles with the list: <mailto:[EMAIL PROTECTED]> > -- To unsubscribe: <mailto:[EMAIL PROTECTED]> For additional commands: <mailto:[EMAIL PROTECTED]> Troubles with the list: <mailto:[EMAIL PROTECTED]>
