jsp orqali qanday qilib Active Directory dagi user bor yo'q ligini tekshirsa bo'ladi?

0 ovoz
65 marta ko‘rilgan
so‘radi 17 iyul MrHope (411 bal)
jsp foydalangan holda Active Directory da user ni bor yo'qligini tekshirsa bo'ladi. Javascript orqali ham tekshirishini iloji bormi? Agar bo'lsa scripti yozishga yordam berib yuborilar

1 ta javob

0 ovoz
javob berdi 23 iyul MrHope (411 bal)
 
Eng yaxshi javob
package app2;

import com.sun.jndi.ldap.LdapCtxFactory;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import java.util.Iterator;
import javax.naming.Context;
import javax.naming.AuthenticationException;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.DirContext;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;
import static javax.naming.directory.SearchControls.SUBTREE_SCOPE;

class App3 {

    public static void main(String[] args) {

        if (args.length != 4 && args.length != 2) {
            System.out.println("Purpose: authenticate user against Active Directory and list group membership.");
            System.out.println("Usage: App <username> <password> <domain> <server>");
            System.out.println("Short usage: App <username> <password>");
            System.out.println("(short usage assumes 'xyz.tld' as domain and 'abc' as server)");
            System.exit(1);
        }

        String domainName;
        String serverName;

        if (args.length == 4) {
            domainName = args[2];
            serverName = args[3];
        } else {
            domainName = "domain.uz";
            serverName = "dc";
        }

        String username = args[0];
        String password = args[1];

        System.out
                .println("Authenticating " + username + "@" + domainName + " through " + serverName + "." + domainName);

        // bind by using the specified username/password
        Hashtable props = new Hashtable();
        String principalName = username + "@" + domainName;
        props.put(Context.SECURITY_PRINCIPAL, principalName);
        props.put(Context.SECURITY_CREDENTIALS, password);
        DirContext context;

        try {
            context = LdapCtxFactory.getLdapCtxInstance("ldap://" + serverName + "." + domainName + '/', props);
            System.out.println("Authentication succeeded!");

            // locate this user's record
            SearchControls controls = new SearchControls();
            controls.setSearchScope(SUBTREE_SCOPE);
            NamingEnumeration<SearchResult> renum = context.search(toDC(domainName),
                    "(& (userPrincipalName=" + principalName + ")(objectClass=user))", controls);
            if (!renum.hasMore()) {
                System.out.println("Cannot locate user information for " + username);
                System.exit(1);
            }
            SearchResult result = renum.next();

            List<String> groups = new ArrayList<String>();
            Attribute memberOf = result.getAttributes().get("memberOf");
            if (memberOf != null) {// null if this user belongs to no group at all
                for (int i = 0; i < memberOf.size(); i++) {
                    Attributes atts = context.getAttributes(memberOf.get(i).toString(), new String[] { "CN" });
                    Attribute att = atts.get("CN");
                    groups.add(att.get().toString());
                }
            }

            context.close();

            System.out.println();
            System.out.println("User belongs to: ");
            Iterator ig = groups.iterator();
            while (ig.hasNext()) {
                System.out.println("   " + ig.next());
            }

        } catch (AuthenticationException a) {
            System.out.println("Authentication failed: " + a);
            System.exit(1);
        } catch (NamingException e) {
            System.out.println("Failed to bind to LDAP / get account information: " + e);
            System.exit(1);
        }
    }

    private static String toDC(String domainName) {
        StringBuilder buf = new StringBuilder();
        for (String token : domainName.split("\\.")) {
            if (token.length() == 0)
                continue; // defensive check
            if (buf.length() > 0)
                buf.append(",");
            buf.append("DC=").append(token);
        }
        return buf.toString();
    }

}

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