Example usage for javax.naming.ldap LdapContext getResponseControls

Introduction

In this page you can find the example usage for javax.naming.ldap LdapContext getResponseControls.

Prototype

public Control[] getResponseControls() throws NamingException;

Source Link

Document

Retrieves the response controls produced as a result of the last method invoked on this context.

Usage

From source file:org.alfresco.repo.security.authentication.ldap.LDAPInitialDirContextFactoryImpl.java

public boolean hasNextPage(DirContext ctx, int pageSize) {
    if (pageSize > 0) {
        try {// w w  w. ja v a  2 s  . c  om
            LdapContext ldapContext = (LdapContext) ctx;
            Control[] controls = ldapContext.getResponseControls();

            // Retrieve the paged result cookie if there is one
            if (controls != null) {
                for (Control control : controls) {
                    if (control instanceof PagedResultsResponseControl) {
                        byte[] cookie = ((PagedResultsResponseControl) control).getCookie();
                        if (cookie != null) {
                            // Prepare for next page
                            ldapContext.setRequestControls(new Control[] {
                                    new PagedResultsControl(pageSize, cookie, Control.CRITICAL) });
                            return true;
                        }
                    }
                }
            }
        } catch (NamingException nx) {
            throw new AuthenticationException("Unable to connect to LDAP Server; check LDAP configuration", nx);
        } catch (IOException e) {
            throw new AuthenticationException(
                    "Unable to encode LDAP v3 request controls; check LDAP configuration", e);
        }

    }
    return false;
}

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From source file:org.apache.cloudstack.ldap.LdapUserManager.java

public List<LdapUser> searchUsers(final String username, final LdapContext context)
        throws NamingException, IOException {

    final SearchControls searchControls = new SearchControls();

    searchControls.setSearchScope(_ldapConfiguration.getScope());
    searchControls.setReturningAttributes(_ldapConfiguration.getReturnAttributes());

    String basedn = _ldapConfiguration.getBaseDn();
    if (StringUtils.isBlank(basedn)) {
        throw new IllegalArgumentException("ldap basedn is not configured");
    }//w w  w.j  av a  2s. co  m
    byte[] cookie = null;
    int pageSize = _ldapConfiguration.getLdapPageSize();
    context.setRequestControls(new Control[] { new PagedResultsControl(pageSize, Control.NONCRITICAL) });
    final List<LdapUser> users = new ArrayList<LdapUser>();
    NamingEnumeration<SearchResult> results;
    do {
        results = context.search(basedn, generateSearchFilter(username), searchControls);
        while (results.hasMoreElements()) {
            final SearchResult result = results.nextElement();
            users.add(createUser(result));
        }
        Control[] contextControls = context.getResponseControls();
        if (contextControls != null) {
            for (Control control : contextControls) {
                if (control instanceof PagedResultsResponseControl) {
                    PagedResultsResponseControl prrc = (PagedResultsResponseControl) control;
                    cookie = prrc.getCookie();
                }
            }
        } else {
            s_logger.info("No controls were sent from the ldap server");
        }
        context.setRequestControls(
                new Control[] { new PagedResultsControl(pageSize, cookie, Control.CRITICAL) });
    } while (cookie != null);

    return users;
}

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From source file:org.apache.cloudstack.ldap.OpenLdapUserManagerImpl.java

@Override
public List<LdapUser> searchUsers(final String username, final LdapContext context)
        throws NamingException, IOException {

    final SearchControls searchControls = new SearchControls();

    searchControls.setSearchScope(_ldapConfiguration.getScope());
    searchControls.setReturningAttributes(_ldapConfiguration.getReturnAttributes());

    String basedn = _ldapConfiguration.getBaseDn();
    if (StringUtils.isBlank(basedn)) {
        throw new IllegalArgumentException("ldap basedn is not configured");
    }//from  www .j a v  a  2s .c o  m
    byte[] cookie = null;
    int pageSize = _ldapConfiguration.getLdapPageSize();
    context.setRequestControls(new Control[] { new PagedResultsControl(pageSize, Control.NONCRITICAL) });
    final List<LdapUser> users = new ArrayList<LdapUser>();
    NamingEnumeration<SearchResult> results;
    do {
        results = context.search(basedn, generateSearchFilter(username), searchControls);
        while (results.hasMoreElements()) {
            final SearchResult result = results.nextElement();
            if (!isUserDisabled(result)) {
                users.add(createUser(result));
            }
        }
        Control[] contextControls = context.getResponseControls();
        if (contextControls != null) {
            for (Control control : contextControls) {
                if (control instanceof PagedResultsResponseControl) {
                    PagedResultsResponseControl prrc = (PagedResultsResponseControl) control;
                    cookie = prrc.getCookie();
                }
            }
        } else {
            s_logger.info("No controls were sent from the ldap server");
        }
        context.setRequestControls(
                new Control[] { new PagedResultsControl(pageSize, cookie, Control.CRITICAL) });
    } while (cookie != null);

    return users;
}

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From source file:org.olat.ldap.LDAPLoginManagerImpl.java

private byte[] getCookie(final LdapContext ctx) throws NamingException, IOException {
    byte[] cookie = null;
    // Examine the paged results control response
    final Control[] controls = ctx.getResponseControls();
    if (controls != null) {
        for (int i = 0; i < controls.length; i++) {
            if (controls[i] instanceof PagedResultsResponseControl) {
                final PagedResultsResponseControl prrc = (PagedResultsResponseControl) controls[i];
                cookie = prrc.getCookie();
            }// w  w  w  .j  av  a 2  s.  c om
        }
    }
    // Re-activate paged results
    ctx.setRequestControls(new Control[] { new PagedResultsControl(PAGE_SIZE, cookie, Control.CRITICAL) });
    return cookie;
}

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From source file:org.springframework.security.ldap.ppolicy.PasswordPolicyControlExtractor.java

public static PasswordPolicyResponseControl extractControl(DirContext dirCtx) {
    LdapContext ctx = (LdapContext) dirCtx;
    Control[] ctrls = null;/*w  w w.  j  a v a 2s.  c o m*/
    try {
        ctrls = ctx.getResponseControls();
    } catch (javax.naming.NamingException e) {
        logger.error("Failed to obtain response controls", e);
    }

    for (int i = 0; ctrls != null && i < ctrls.length; i++) {
        if (ctrls[i] instanceof PasswordPolicyResponseControl) {
            return (PasswordPolicyResponseControl) ctrls[i];
        }
    }

    return null;
}

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