OlderLDAP

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Threading;
using System.Windows.Forms;

using SecurityInterface;
using GlobalFunctions;

namespace LdapSecurityPlugin
{
    public partial class LdapSecurity : ISecurityPlugin
    {
        private DataSet dataSetPointer;
        private Int64 securityProfileId;
        private static LoadingDialog loading;
        private static String message;
        private StringResources.Translate Strings;

        public LdapSecurity()
        {
        }

        public String DisplayName
        {
            get
            {
                return SecurityTypes.LDAP.ToString();
            }
        }

        public Int64 SecurityProfileId
        {
            get
            {
                return securityProfileId;
            }

            set
            {
                securityProfileId = value;
            }
        }

        public Boolean AllowsTesting
        {
            get
            {
                return true;
            }
        }

        public SecurityTypes UniqueId
        {
            get
            {
                return SecurityTypes.LDAP;
            }
        }

        public String checkForMissingValues(Object currentPropertiesGrid)
        {
            ArrayList values = new ArrayList();
            PropertiesClass props = (PropertiesClass)currentPropertiesGrid;

            if (props.Server == null || props.Server.Trim().Equals(""))
            {
                values.Add(Strings.ReturnString("SERVER"));
            }
            if (props.Domain == null || props.Domain.Trim().Equals(""))
            {
                values.Add(Strings.ReturnString("DOMAIN"));
            }
            if (props.UserId == null || props.UserId.Trim().Equals(""))
            {
                values.Add(Strings.ReturnString("GUEST_ID"));
            }
            if (props.Scope == null || props.Scope.Trim().Equals(""))
            {
                values.Add(Strings.ReturnString("SEARCH_SCOPE"));
            }

            if (values.Count == 0)
            {
                return null;
            }
            else
            {
                String retVal = Strings.ReturnString("FOLLOWING_PARAMETERS_MISSING_VALUES") + "\n\n";

                for (int a = 0; a < values.Count; a++)
                {
                    retVal += values[a].ToString() + "\n";
                }
                return retVal;
            }
        }

        public void Initialize(DataSet dataStoragePointer, StringResources.Translate StringsInput)
        {
            this.dataSetPointer = dataStoragePointer;
            this.Strings = StringsInput;
        }

        public Object returnPropertiesClass()
        {
            return new PropertiesClass();
        }

        public Object returnPropertiesClass(DataSet dataSet, Int64 securityProfileIndex)
        {
            PropertiesClass props = new PropertiesClass();

            DataRow[] rows = dataSet.Tables["Security Profile Params"].Select("[Security Profile Id] = " + securityProfileIndex);

            for (int a = 0; a < rows.Length; a++)
            {
                if (rows[a].RowState != DataRowState.Deleted)
                {
                    if (rows[a]["Name"].Equals("Server"))
                    {
                        props.Server = rows[a]["Value"].ToString();
                    }
                    else if (rows[a]["Name"].Equals("Domain"))
                    {
                        props.Domain = rows[a]["Value"].ToString();
                    }
                    else if (rows[a]["Name"].Equals("Guest Id"))
                    {
                        props.UserId = rows[a]["Value"].ToString();
                    }
                    else if (rows[a]["Name"].Equals("Guest Password"))
                    {
                        props.Password = rows[a]["Value"].ToString();
                    }
                    else if (rows[a]["Name"].Equals("Scope"))
                    {
                        props.Scope = rows[a]["Value"].ToString();
                    }
                }
            }

            return props;
        }

        public void saveParameters(DataSet dataSet, Int64 securityProfileIndex, Object parameters)
        {
            PropertiesClass props = (PropertiesClass)parameters;

            DataRow[] rows = dataSet.Tables["Security Profile Params"].Select("[Security Profile Id] = " + securityProfileIndex);

            for (int a = 0; a < rows.Length; a++)
            {
                if (rows[a].RowState != DataRowState.Deleted)
                {
                    dataSet.Tables["Security Profile Params"].Rows[dataSet.Tables["Security Profile Params"].Rows.IndexOf(rows[a])].Delete();
                }
            }

            DataRow row = dataSet.Tables["Security Profile Params"].NewRow();
            row["Name"] = "Server";
            if (!String.IsNullOrEmpty(props.Server))
                row["Value"] = props.Server;
            else
                row["Value"] = "";
            row["Security Profile Id"] = securityProfileIndex;
            dataSet.Tables["Security Profile Params"].Rows.Add(row);

            row = dataSet.Tables["Security Profile Params"].NewRow();
            row["Name"] = "Domain";
            if (!String.IsNullOrEmpty(props.Domain))
                row["Value"] = props.Domain;
            else
                row["Value"] = "";
            row["Security Profile Id"] = securityProfileIndex;
            dataSet.Tables["Security Profile Params"].Rows.Add(row);

            row = dataSet.Tables["Security Profile Params"].NewRow();
            row["Name"] = "Guest Id";
            if (!String.IsNullOrEmpty(props.UserId))
                row["Value"] = props.UserId;
            else
                row["Value"] = "";
            row["Security Profile Id"] = securityProfileIndex;
            dataSet.Tables["Security Profile Params"].Rows.Add(row);

            row = dataSet.Tables["Security Profile Params"].NewRow();
            row["Name"] = "Guest Password";
            if (!String.IsNullOrEmpty(props.Password))
                row["Value"] = props.Password;
            else
                row["Value"] = "";
            row["Security Profile Id"] = securityProfileIndex;
            dataSet.Tables["Security Profile Params"].Rows.Add(row);

            row = dataSet.Tables["Security Profile Params"].NewRow();
            row["Name"] = "Scope";
            row["Value"] = props.Scope.ToString();
            row["Security Profile Id"] = securityProfileIndex;
            dataSet.Tables["Security Profile Params"].Rows.Add(row);
        }

        public LogonReturnValues performLogonCheck(String userName, String password, SecurityParam[] logonParams,
                                                   out Dictionary<String,String> storeParams)
        {
            String server = "";
            String domain = "";
            String guestId = "";
            String guestPassword = "";
            String scope = "";

            storeParams = new Dictionary<String,String>();

            for (int a = 0; a < logonParams.Length; a++)
            {
                if (String.Compare(logonParams[a].Name, "Domain") == 0)
                {
                    domain = logonParams[a].Value;
                }
                else if (String.Compare(logonParams[a].Name, "Guest Id") == 0)
                {
                    guestId = logonParams[a].Value;
                }
                else if (String.Compare(logonParams[a].Name, "Guest Password") == 0)
                {
                    guestPassword = logonParams[a].Value;
                }
                else if (String.Compare(logonParams[a].Name, "Server") == 0)
                {
                    server = logonParams[a].Value;
                }
                else if (String.Compare(logonParams[a].Name, "Scope") == 0)
                {
                    scope = logonParams[a].Value;
                }
            }

            LogonReturnValues returnVal = new LogonReturnValues();

            if (String.IsNullOrEmpty(server) || String.IsNullOrEmpty(domain) ||
                String.IsNullOrEmpty(guestId) || String.IsNullOrEmpty(guestPassword))
            {
                //Missing parameters
                returnVal.Response = (int)LogonErrors.MISSING_VALUES;
                return returnVal;
            }

            //Logon successful
            Ldap ldap = new Ldap(guestId, guestPassword, server, domain, scope);
            //perform test
            returnVal.Response = (int)ldap.checkPassword(userName, password);
            if (returnVal.Response == (int)LogonErrors.NONE)
            {
                returnVal.EmailAddress = ldap.returnEmailAddress();
                returnVal.FullName = ldap.returnFullName();
                returnVal.ResolvedUserName = ldap.returnResolvedAccountName();

                //Determine what the domain is
                returnVal.Domain = generateDomain(domain);

                storeParams.Add("HomeDirectory", ldap.returnHomeDirectory());
                storeParams.Add("DisplayName", ldap.returnDisplayName());
                storeParams.Add("AccountName", ldap.returnAccountName());
                storeParams.Add("DistinguishedName", ldap.returnDistinguishedName());
            }

            return returnVal;
        }

        private String generateDomain(String ldapValue)
        {
            String generatedDomain = "";

            try
            {
                String[] vals = ldapValue.Split(new char[] { ',' });

                for (int a = 0; a < vals.Length; a++)
                {
                    if (!(vals[a] == null) && !(vals[a].Trim().Equals("")) &&
                        vals[a].Substring(0, 3).Equals("DC=", StringComparison.CurrentCultureIgnoreCase))
                    {
                        if (vals[a].Length > 3)
                        {
                            generatedDomain += vals[a].Substring(3);

                            if (a != vals.Length - 1)
                                generatedDomain += ".";
                        }
                    }
                }
            }
            catch (Exception)
            {
                generatedDomain = null;
            }

            return generatedDomain;
        }

        public String performSetupTest(Object parameters)
        {
            PropertiesClass props = (PropertiesClass) parameters;

            if (String.IsNullOrEmpty(props.Server) || String.IsNullOrEmpty(props.Server.Trim()))
            {
                return String.Format(Strings.ReturnString("VALUE_NOT_SET"), Strings.ReturnString("SERVER"));
            }
            if (String.IsNullOrEmpty(props.Domain) || String.IsNullOrEmpty(props.Domain.Trim()))
            {
                return String.Format(Strings.ReturnString("VALUE_NOT_SET"), Strings.ReturnString("DOMAIN"));
            }
            if (String.IsNullOrEmpty(props.UserId) || String.IsNullOrEmpty(props.UserId.Trim()))
            {
                return String.Format(Strings.ReturnString("VALUE_NOT_SET"), Strings.ReturnString("GUEST_ID"));
            }
            if (String.IsNullOrEmpty(props.Password) || String.IsNullOrEmpty(props.Password.Trim()))
            {
                return String.Format(Strings.ReturnString("VALUE_NOT_SET"), Strings.ReturnString("GUEST_PASSWORD"));
            }
            if (String.IsNullOrEmpty(props.Scope) || String.IsNullOrEmpty(props.Scope.Trim()))
            {
                return String.Format(Strings.ReturnString("VALUE_NOT_SET"), Strings.ReturnString("SEARCH_SCOPE"));
            }

            loading = new LoadingDialog(Strings.ReturnString("PLEASE_WAIT"), String.Format(Strings.ReturnString("CHECKING_VALUE_SETTINGS"), "LDAP"), Strings.ReturnString("CANCEL"));


            LdapThread ldap = new LdapThread(props);
            Thread thr = new Thread(new ThreadStart(ldap.ThreadTask));
            thr.Start();

            if (loading.ShowDialog() == DialogResult.Abort)
            {
                loading.Close();
                thr.Abort();
                return "-1";
            }
            else
            {
                if (message.Equals(""))
                {
                    return null;
                }
                else
                {
                    return message;
                }
            }
        }

        class LdapThread
        {
            private PropertiesClass props = null;

            public LdapThread(PropertiesClass props)
            {
                this.props = props;
            }

            public void ThreadTask()
            {
                Thread.Sleep(500);
                Ldap ldap = new Ldap(props.UserId, props.Password, props.Server, props.Domain, props.Scope);

                message = ldap.checkServer();

                loading.Close();
            }
        }
    }
}