Example usage for javax.naming.directory DirContext close

Introduction

In this page you can find the example usage for javax.naming.directory DirContext close.

Prototype

public void close() throws NamingException;

Source Link

Document

Closes this context.

Usage

From source file:com.googlecode.fascinator.authentication.custom.ldap.CustomLdapAuthenticationHandler.java

private String performRoleSearch(String location, String roleName) {
    String val = null;
    try {// w ww  . ja  va  2  s  . c  o  m

        DirContext dc = new InitialDirContext(env);
        SearchControls sc = new SearchControls();
        sc.setSearchScope(SearchControls.ONELEVEL_SCOPE);

        //String filter = "(" + filterPrefix + roleName + ")";
        NamingEnumeration<SearchResult> ne = dc.search(location, roleName, sc);
        if (ne.hasMore()) {
            val = getAttrValue("memberOf", ne.next());
        }
        ne.close();
        dc.close();
    } catch (NamingException ne) {
        log.warn("Failed LDAP lookup getAttr", ne);
        log.warn("roleName:", roleName);
        log.warn("location:", location);
    }
    return val;

}

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From source file:org.apache.archiva.redback.rbac.ldap.LdapRbacManager.java

protected void closeContext(DirContext context) {
    if (context != null) {
        try {//from  ww  w. j a va2 s  .  c  o  m
            context.close();
        } catch (NamingException e) {
            log.warn("skip issue closing context: {}", e.getMessage());
        }
    }
}

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From source file:ru.efo.security.ADUserDetailsService.java

@Override
public Authentication authenticate(Authentication authentication) throws AuthenticationException {
    final String username = authentication.getName();
    final String password = authentication.getCredentials().toString();
    logger.log(Level.FINE, "Performing logon into '" + ldapUrl + "' with credentials '" + username + "'/'"
            + password.replaceAll(".", "*") + "'");

    DirContext context = null;
    try {/*ww w  .ja  v a  2  s  . c  om*/
        context = getDirContext(username + userSuffix, password);
        logger.log(Level.FINE, "User '" + username + "' has been successfully logged on");
        final ADUserDetails details = loadUserByUsername(context, username, password);
        return new UsernamePasswordAuthenticationToken(details, password, details.getAuthorities());
    } catch (NamingException ex) {
        logger.log(Level.SEVERE, "Could not login into '" + ldapUrl + "'", ex);
        throw new BadCredentialsException(ex.getMessage());
    } finally {
        if (context != null) {
            try {
                context.close();
            } catch (NamingException ex) {
                logger.log(Level.WARNING, "Could not close DirContext", ex);
            }
        }
    }
}

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From source file:es.udl.asic.user.OpenLdapDirectoryProvider.java

protected boolean userExists(String id) {
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    env.put(Context.SECURITY_CREDENTIALS, "secret");

    try {/*from   w w  w.  j a  v  a 2s  .  c  o  m*/
        DirContext ctx = new InitialDirContext(env);

        /*
         * Setup subtree scope to tell LDAP to recursively descend directory structure during searches.
         */
        SearchControls searchControls = new SearchControls();
        searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);

        /*
         * Setup the directory entry attributes we want to search for. In this case it is the user's ID.
         */

        String filter = "(&(objectclass=person)(uid=" + escapeSearchFilterTerm(id) + "))";

        /* Execute the search, starting at the directory level of Users */

        NamingEnumeration hits = ctx.search(getBasePath(), filter, searchControls);

        /* All we need to know is if there were any hits at all. */

        if (hits.hasMore()) {
            hits.close();
            ctx.close();
            return true;
        } else {
            hits.close();
            ctx.close();
            return false;
        }
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
}

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From source file:de.sub.goobi.helper.ldap.Ldap.java

/**
 * Set next free uidNumber.//from  www. j  a  v a 2 s .  com
 */
private void setNextUidNumber() {
    Hashtable<String, String> env = getLdapConnectionSettings();
    env.put(Context.SECURITY_PRINCIPAL, ConfigCore.getParameter("ldap_adminLogin"));
    env.put(Context.SECURITY_CREDENTIALS, ConfigCore.getParameter("ldap_adminPassword"));
    DirContext ctx;

    try {
        ctx = new InitialDirContext(env);
        Attributes attrs = ctx.getAttributes(ConfigCore.getParameter("ldap_nextFreeUnixId"));
        Attribute la = attrs.get("uidNumber");
        String oldValue = (String) la.get(0);
        int bla = Integer.parseInt(oldValue) + 1;

        BasicAttribute attrNeu = new BasicAttribute("uidNumber", String.valueOf(bla));
        ModificationItem[] mods = new ModificationItem[1];
        mods[0] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, attrNeu);
        ctx.modifyAttributes(ConfigCore.getParameter("ldap_nextFreeUnixId"), mods);

        ctx.close();
    } catch (NamingException e) {
        logger.error(e);
    }

}

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From source file:edu.lafayette.metadb.model.userman.UserManDAO.java

/**
 * Get the LDAP DN for a user./* ww  w .j av a 2s. c  o  m*/
 * @param searchUser
 * @param searchPassword
 * @param userName
 * @return
 */
@SuppressWarnings("unchecked")
private static String getDN(String searchUser, String searchPassword, String userName) {
    // The resultant DN
    String result;

    // Set up environment for creating initial context
    Hashtable env = new Hashtable(11);
    env.put(javax.naming.Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(javax.naming.Context.PROVIDER_URL, Global.LDAP_URL);

    // Use admin credencials for search// Authenticate
    env.put(javax.naming.Context.SECURITY_AUTHENTICATION, "Simple");
    env.put(javax.naming.Context.SECURITY_PRINCIPAL, searchUser);
    env.put(javax.naming.Context.SECURITY_CREDENTIALS, searchPassword);

    DirContext ctx = null;
    try {
        // Create initial context
        ctx = new InitialDirContext(env);
        //MetaDbHelper.note("Created LDAP context");

        Attributes matchAttrs = new BasicAttributes(true);
        matchAttrs.put(new BasicAttribute(Global.LDAP_ID, userName));
        //MetaDbHelper.note("Created attributes");

        // look up attributes
        try {
            //MetaDbHelper.note("Setting up query");

            SearchControls ctrls = new SearchControls();
            ctrls.setSearchScope(Global.LDAP_SCOPE);

            NamingEnumeration<SearchResult> answer = ctx.search(Global.LDAP_URL + Global.LDAP_CONTEXT,
                    "(&({0}={1}))", new Object[] { Global.LDAP_ID, userName }, ctrls);

            //MetaDbHelper.note("NamingEnumeration retrieved");

            while (answer.hasMoreElements()) {
                SearchResult sr = answer.next();
                if (StringUtils.isEmpty(Global.LDAP_CONTEXT)) {
                    result = sr.getName();
                } else {
                    result = (sr.getName() + "," + Global.LDAP_CONTEXT);
                }

                //MetaDbHelper.note("Got DN: "+result);

                return result;
            }
        } catch (NamingException e) {
            MetaDbHelper.logEvent(e);
            //MetaDbHelper.note("LDAP Error: Failed Search");
        }
    } catch (NamingException e) {
        MetaDbHelper.logEvent(e);
        //MetaDbHelper.note("LDAP Error: Failed authentication");
    } finally {
        // Close the context when we're done
        try {
            if (ctx != null)
                ctx.close();
        } catch (NamingException e) {
        }
    }
    // No DN match found
    return null;
}

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From source file:es.udl.asic.user.OpenLdapDirectoryProvider.java

private boolean getUserInf(UserEdit edit, String filter) {

    String id = null;/*  ww  w  .ja  v a  2s  .co  m*/
    String firstName = null;
    String lastName = null;
    String employeenumber = null;
    String email = null;
    try {
        DirContext ctx = new InitialDirContext(env);

        // Setup subtree scope to tell LDAP to recursively descend directory structure
        // during searches.
        SearchControls searchControls = new SearchControls();
        searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);

        // We want the user's id, first name and last name ...
        searchControls.setReturningAttributes(new String[] { "uid", "givenName", "sn" });

        // Execute the search, starting at the directory level of Users
        NamingEnumeration results = ctx.search(getBasePath(), filter, searchControls);

        while (results.hasMore()) {
            SearchResult result = (SearchResult) results.next();
            String dn = result.getName().toString() + "," + getBasePath();
            Attributes attrs = ctx.getAttributes(dn);
            id = attrs.get("uid").get().toString();
            String cn = attrs.get("cn").get().toString();
            firstName = cn.substring(0, cn.indexOf(" "));
            lastName = cn.substring(cn.indexOf(" "));
            email = attrs.get("mail").get().toString();
        }

        results.close();
        ctx.close();
    } catch (Exception ex) {
        ex.printStackTrace();
        return false;
    }

    edit.setId(id);
    edit.setFirstName(firstName);
    edit.setLastName(lastName);
    edit.setEmail(email);
    return true;
}

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From source file:com.aurel.track.util.LdapUtil.java

/**
 * Returns the CN (common name) for a given login name
 * /*w  w w. j a va 2s.com*/
 * @param loginName
 *            the loginName of the user
 * @return CN as a String(if found), or null (else)
 */
private static String getCn(TSiteBean siteBean, String loginName) throws NamingException {
    String keyDn = null;
    DirContext ctx = getInitialContext(siteBean.getLdapServerURL(), siteBean.getLdapBindDN(),
            siteBean.getLdapBindPassword());
    if (ctx != null) {
        SearchControls ctls = new SearchControls();
        ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
        // Search for the user-id
        String searchStr = "(" + siteBean.getLdapAttributeLoginName() + "=" + loginName + ")";
        NamingEnumeration<SearchResult> answer = ctx.search("", searchStr, ctls);
        if (answer.hasMore()) {
            // retrieve the CN
            SearchResult sr = answer.next();
            keyDn = sr.getName();// + "," + ctx.getNameInNamespace();
            LOGGER.debug("Name = " + keyDn);
            String nameInNamespace = ctx.getNameInNamespace();
            LOGGER.debug("Name in namespace " + nameInNamespace);
            if (nameInNamespace != null && nameInNamespace.trim().length() > 0) {
                keyDn += "," + ctx.getNameInNamespace();
            }
            LOGGER.debug("entry found for LDAP-search >" + searchStr + "<: dn= >" + keyDn + "<!");
            answer.close(); // wo don't need more answers
        } else {
            LOGGER.debug("no entry found for LDAP-search >" + searchStr + "<!");
        }
        ctx.close();
    }
    return keyDn;
}

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From source file:edu.vt.middleware.ldap.AbstractLdap.java

/**
 * This will return the LDAP schema associated with the supplied dn. The
 * resulting <code>Iterator</code> is a deep copy of the original search
 * results. See {@link javax.naming.DirContext#getSchema(String)}.
 *
 * @param  dn  <code>String</code> named object in the LDAP
 *
 * @return  <code>Iterator</code> - LDAP search result
 *
 * @throws  NamingException  if the LDAP returns an error
 *///from  www  .jav  a 2  s .c  o m
protected Iterator<SearchResult> getSchema(final String dn) throws NamingException {
    if (this.logger.isDebugEnabled()) {
        this.logger.debug("Schema search with the following parameters:");
        this.logger.debug("  dn = " + dn);
        if (this.logger.isTraceEnabled()) {
            this.logger.trace("  config = " + this.config.getEnvironment());
        }
    }

    List<SearchResult> results = null;
    LdapContext ctx = null;
    DirContext schema = null;
    NamingEnumeration<SearchResult> en = null;
    try {
        for (int i = 0; i <= this.config.getOperationRetry() || this.config.getOperationRetry() == -1; i++) {
            try {
                ctx = this.getContext();
                schema = ctx.getSchema(dn);
                en = schema.search("", null);

                results = SR_COPY_RESULT_HANDLER.process(null, en, this.config.getHandlerIgnoreExceptions());

                break;
            } catch (NamingException e) {
                this.operationRetry(ctx, e, i);
            }
        }
    } finally {
        if (schema != null) {
            schema.close();
        }
        if (en != null) {
            en.close();
        }
        if (ctx != null) {
            ctx.close();
        }
    }
    return results.iterator();
}

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