/// <summary>
/// Authenticate User from Active directory based on his email address and password
/// </summary>
/// <param name="emailAddress">Email Address</param>
/// <param name="password">Password</param>
/// <returns>Session</returns>
public Session AuthenticateUserUsingCredentials( AuthDataRequest authData )
{
UserInfoResponse userInfo = new UserInfoResponse();
string emailAddress = authData.username;
string password = authData.password;
Session stat = new Session();
string msg = string.Empty;
if ( string.IsNullOrEmpty( emailAddress ) || string.IsNullOrEmpty( password ) )
{
stat.Message = "Email and/or password can't be empty!";
stat.IsAuthenticated = false;
return stat;
}
try
{
userInfo = GetUserAttributes( emailAddress );
if ( userInfo == null )
{
stat.Message = "Error: Couldn't fetch user information!";
stat.IsAuthenticated = false;
return stat;
}
var directoryEntry = new DirectoryEntry( LocalGcUri , userInfo.Upn , password );
directoryEntry.AuthenticationType = AuthenticationTypes.None;
var localFilter = string.Format( AdSearchFilter , emailAddress );
var localSearcher = new DirectorySearcher( directoryEntry );
localSearcher.PropertiesToLoad.Add( "mail" );
localSearcher.Filter = localFilter;
var result = localSearcher.FindOne();
if ( result != null )
{
stat.Message = "You have logged in successfully!";
stat.IsAuthenticated = true;
//Set the session Data
SessionData session = new SessionData();
session.Username = userInfo.EmailAddress;
session.Password = password;
session.SessionStart = DateTime.Now;
//Encrypt Session Data
stat.SessionKey = SessionHandler.EncryptSession( session );
return stat;
}
stat.Message = "Login failed, please try again.";
stat.IsAuthenticated = false;
return stat;
}
catch ( Exception ex )
{
stat.Message = "Wrong Email and/or Password " + ex;
stat.IsAuthenticated = false;
return stat;
}
}
/// <summary>
/// Get user attrubutes from email address
/// </summary>
/// <param name="mailAddress">User Email Address</param>
/// <returns>UserInfo Object</returns>
public UserInfoResponse GetUserAttributes( RequestBody request )
{
var userInfo = new UserInfoResponse();
string sessionKey = request.SessionKey;
string mailAddress = request.Body;
Session stat = ValidateSession( sessionKey );
if ( stat.IsAuthenticated == true )
{
var searchFilter = string.Format( AdSearchFilter , mailAddress );
searcher.Filter = searchFilter;
try
{
var searchResult = searcher.FindOne();
if ( searchResult != null )
{
if ( searchResult.Properties.Contains( "title" ) )
userInfo.Title = (string)searchResult.Properties[ "title" ][ 0 ];
if ( searchResult.Properties.Contains( "givenName" ) )
userInfo.FirstName = (string)searchResult.Properties[ "givenName" ][ 0 ];
if ( searchResult.Properties.Contains( "sn" ) )
userInfo.LastName = (string)searchResult.Properties[ "sn" ][ 0 ];
if ( searchResult.Properties.Contains( "cn" ) )
userInfo.DisplayName = (string)searchResult.Properties[ "cn" ][ 0 ];
if ( searchResult.Properties.Contains( "samaccountname" ) )
userInfo.SamAccountName = (string)searchResult.Properties[ "samaccountname" ][ 0 ];
if ( searchResult.Properties.Contains( "department" ) )
userInfo.Department = (string)searchResult.Properties[ "department" ][ 0 ];
if ( searchResult.Properties.Contains( "mail" ) )
userInfo.EmailAddress = (string)searchResult.Properties[ "mail" ][ 0 ];
if ( searchResult.Properties.Contains( "employeeid" ) )
userInfo.EmployeeId = (string)searchResult.Properties[ "employeeid" ][ 0 ];
if ( searchResult.Properties.Contains( "telephonenumber" ) )
userInfo.BusinessPhone = (string)searchResult.Properties[ "telephonenumber" ][ 0 ];
if ( searchResult.Properties.Contains( "physicalDeliveryOfficeName" ) )
userInfo.PhysicalDeliveryOfficeName =
(string)searchResult.Properties[ "physicalDeliveryOfficeName" ][ 0 ];
if ( searchResult.Properties.Contains( "msrtcsip-primaryuseraddress" ) )
userInfo.SipAccount = (string)searchResult.Properties[ "msrtcsip-primaryuseraddress" ][ 0 ];
if ( searchResult.Properties.Contains( "msrtcsip-line" ) )
userInfo.Telephone = (string)searchResult.Properties[ "msrtcsip-line" ][ 0 ];
if ( searchResult.Properties.Contains( "msrtcsip-primaryhomeserver" ) )
userInfo.PrimaryHomeServerDn =
( (string)searchResult.Properties[ "msrtcsip-primaryhomeserver" ][ 0 ] ).Replace(
"CN=Lc Services,CN=Microsoft," , "" );
if ( searchResult.Properties.Contains( "userprincipalname" ) )
userInfo.Upn = (string)searchResult.Properties[ "userprincipalname" ][ 0 ];
//Get the IP Dialing Code and extensionfor projects
if ( searchResult.Properties.Contains( "extensionAttribute1" ) &&
searchResult.Properties.Contains( "extensionAttribute2" ) )
{
userInfo.OtherTelphone = (string)searchResult.Properties[ "extensionAttribute2" ][ 0 ] +
searchResult.Properties[ "extensionAttribute1" ][ 0 ];
}
}
}
catch ( Exception ex )
{
userInfo.Message = ex.Message;
return userInfo;
}
}
return userInfo;
}
/// <summary>
/// Get user attrubutes from email address
/// </summary>
/// <param name="mailAddress">User Email Address</param>
/// <returns>UserInfo Object</returns>
private UserInfoResponse GetUserAttributes( string mailAddress )
{
var userInfo = new UserInfoResponse();
var searchFilter = string.Format( AdSearchFilter , mailAddress );
searcher.Filter = searchFilter;
try
{
var searchResult = searcher.FindOne();
if ( searchResult != null )
{
if ( searchResult.Properties.Contains( "title" ) )
userInfo.Title = (string)searchResult.Properties[ "title" ][ 0 ];
if ( searchResult.Properties.Contains( "givenName" ) )
userInfo.FirstName = (string)searchResult.Properties[ "givenName" ][ 0 ];
if ( searchResult.Properties.Contains( "sn" ) )
userInfo.LastName = (string)searchResult.Properties[ "sn" ][ 0 ];
if ( searchResult.Properties.Contains( "cn" ) )
userInfo.DisplayName = (string)searchResult.Properties[ "cn" ][ 0 ];
if ( searchResult.Properties.Contains( "samaccountname" ) )
userInfo.SamAccountName = (string)searchResult.Properties[ "samaccountname" ][ 0 ];
if ( searchResult.Properties.Contains( "department" ) )
userInfo.Department = (string)searchResult.Properties[ "department" ][ 0 ];
if ( searchResult.Properties.Contains( "mail" ) )
userInfo.EmailAddress = (string)searchResult.Properties[ "mail" ][ 0 ];
if ( searchResult.Properties.Contains( "employeeid" ) )
userInfo.EmployeeId = (string)searchResult.Properties[ "employeeid" ][ 0 ];
if ( searchResult.Properties.Contains( "telephonenumber" ) )
userInfo.BusinessPhone = (string)searchResult.Properties[ "telephonenumber" ][ 0 ];
if ( searchResult.Properties.Contains( "physicalDeliveryOfficeName" ) )
userInfo.PhysicalDeliveryOfficeName =
(string)searchResult.Properties[ "physicalDeliveryOfficeName" ][ 0 ];
if ( searchResult.Properties.Contains( "msrtcsip-primaryuseraddress" ) )
userInfo.SipAccount = (string)searchResult.Properties[ "msrtcsip-primaryuseraddress" ][ 0 ];
if ( searchResult.Properties.Contains( "msrtcsip-line" ) )
userInfo.Telephone = (string)searchResult.Properties[ "msrtcsip-line" ][ 0 ];
if ( searchResult.Properties.Contains( "msrtcsip-primaryhomeserver" ) )
userInfo.PrimaryHomeServerDn =
( (string)searchResult.Properties[ "msrtcsip-primaryhomeserver" ][ 0 ] ).Replace(
"CN=Lc Services,CN=Microsoft," , "" );
if ( searchResult.Properties.Contains( "userprincipalname" ) )
userInfo.Upn = (string)searchResult.Properties[ "userprincipalname" ][ 0 ];
//Get the IP Dialing Code and extensionfor projects
if ( searchResult.Properties.Contains( "extensionAttribute1" ) &&
searchResult.Properties.Contains( "extensionAttribute2" ) )
{
userInfo.OtherTelphone = (string)searchResult.Properties[ "extensionAttribute2" ][ 0 ] +
searchResult.Properties[ "extensionAttribute1" ][ 0 ];
}
return userInfo;
}
return null;
}
catch ( Exception ex )
{
var argEx = new ArgumentException( "Exception" , "ex" , ex );
throw argEx;
}
}
