public bool ValidateCredentials(string sUserName, string sPassword)
{
PrincipalContext oPrincipalContext = GetPrincipalContext();
return oPrincipalContext.ValidateCredentials(sUserName, sPassword);
}
/// <summary>
/// Checks if the User Account is Expired
/// </summary>
/// <param name="sUserName">The username to check</param>
/// <returns>Returns true if Expired</returns>
public bool IsUserExpired(string sUserName)
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
if (oUserPrincipal.AccountExpirationDate != null)
{
return false;
}
else
{
return true;
}
}
/// <summary>
/// Checks if user exsists on AD
/// </summary>
/// <param name="sUserName">The username to check</param>
/// <returns>Returns true if username Exists</returns>
public bool IsUserExisiting(string sUserName)
{
if (GetUser(sUserName) == null)
{
return false;
}
else
{
return true;
}
}
/// <summary>
/// Checks if user accoung is locked
/// </summary>
/// <param name="sUserName">The username to check</param>
/// <returns>Retruns true of Account is locked</returns>
public bool IsAccountLocked(string sUserName)
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
return oUserPrincipal.IsAccountLockedOut();
}
#endregion
#region
Search Methods
/// <summary>
/// Gets a certain user on Active Directory
/// </summary>
/// <param name="sUserName">The username to get</param>
/// <returns>Returns the UserPrincipal Object</returns>
public UserPrincipal GetUser(string sUserName)
{
PrincipalContext oPrincipalContext = GetPrincipalContext();
UserPrincipal oUserPrincipal = UserPrincipal.FindByIdentity(oPrincipalContext, sUserName);
return oUserPrincipal;
}
/// <summary>
/// Gets a certain group on Active Directory
/// </summary>
/// <param name="sGroupName">The group to get</param>
/// <returns>Returns the GroupPrincipal Object</returns>
public GroupPrincipal GetGroup(string sGroupName)
{
PrincipalContext oPrincipalContext = GetPrincipalContext();
GroupPrincipal oGroupPrincipal = GroupPrincipal.FindByIdentity(oPrincipalContext, sGroupName);
return oGroupPrincipal;
}
#endregion
#region
User Account Methods
/// <summary>
/// Sets the user password
/// </summary>
/// <param name="sUserName">The username to set</param>
/// <param name="sNewPassword">The new password to use</param>
/// <param name="sMessage">Any output messages</param>
public void SetUserPassword(string sUserName, string sNewPassword, out string sMessage)
{
try
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
oUserPrincipal.SetPassword(sNewPassword);
sMessage =
"";
}
catch (Exception ex)
{
sMessage = ex.Message;
}
}
/// <summary>
/// Enables a disabled user account
/// </summary>
/// <param name="sUserName">The username to enable</param>
public void EnableUserAccount(string sUserName)
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
oUserPrincipal.Enabled =
true;
oUserPrincipal.Save();
}
/// <summary>
/// Force disbaling of a user account
/// </summary>
/// <param name="sUserName">The username to disable</param>
public void DisableUserAccount(string sUserName)
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
oUserPrincipal.Enabled =
false;
oUserPrincipal.Save();
}
/// <summary>
/// Force expire password of a user
/// </summary>
/// <param name="sUserName">The username to expire the password</param>
public void ExpireUserPassword(string sUserName)
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
oUserPrincipal.ExpirePasswordNow();
oUserPrincipal.Save();
}
/// <summary>
/// Unlocks a locked user account
/// </summary>
/// <param name="sUserName">The username to unlock</param>
public void UnlockUserAccount(string sUserName)
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
oUserPrincipal.UnlockAccount();
oUserPrincipal.Save();
}
/// <summary>
/// Creates a new user on Active Directory
/// </summary>
/// <param name="sOU">The OU location you want to save your user</param>
/// <param name="sUserName">The username of the new user</param>
/// <param name="sPassword">The password of the new user</param>
/// <param name="sGivenName">The given name of the new user</param>
/// <param name="sSurname">The surname of the new user</param>
/// <returns>returns the UserPrincipal object</returns>
public UserPrincipal CreateNewUser(string sOU, string sUserName, string sPassword, string sGivenName, string sSurname)
{
if (!IsUserExisiting(sUserName))
{
PrincipalContext oPrincipalContext = GetPrincipalContext(sOU);
UserPrincipal oUserPrincipal =
new UserPrincipal(oPrincipalContext, sUserName, sPassword, true);
//User Log on Name
oUserPrincipal.UserPrincipalName = sUserName;
oUserPrincipal.GivenName = sGivenName;
oUserPrincipal.Surname = sSurname;
oUserPrincipal.Save();
return oUserPrincipal;
}
else
{
return GetUser(sUserName);
}
}
public bool insert(string grouptype, string sUserName,string EmailAddress,string sPassword, string sGivenName, string sSurname, string UserPrincipalName, string DisplayName)
{
bool isInsert = false;
using (PrincipalContext context = new PrincipalContext(ContextType.Domain, System.Environment.UserDomainName))
{
using (UserPrincipal user = UserPrincipal.FindByIdentity(context, sUserName))
{
if (user == null)
{
using (PrincipalContext oPrincipalContext = new PrincipalContext(ContextType.Machine))
{
//Create New User
using (UserPrincipal newUser = new UserPrincipal(context))
{
// define properties
newUser.GivenName = sGivenName;
newUser.Surname = sSurname;
newUser.SamAccountName = sUserName;
newUser.UserPrincipalName = UserPrincipalName;
newUser.DisplayName = DisplayName;
newUser.EmailAddress = EmailAddress;
newUser.SetPassword(sPassword);
newUser.Enabled =
true;
newUser.PasswordNeverExpires =
true;
// User Log on Name
newUser.Save();
//Add User to Group
GroupPrincipal oGroupPrincipal = GroupPrincipal.FindByIdentity(oPrincipalContext, grouptype);
oGroupPrincipal.Members.Add(newUser);
oGroupPrincipal.Save();
isInsert =
true;
}
}
}
}
}
return isInsert;
}
/// <summary>
/// Deletes a user in Active Directory
/// </summary>
/// <param name="sUserName">The username you want to delete</param>
/// <returns>Returns true if successfully deleted</returns>
public bool DeleteUser(string sUserName)
{
try
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
oUserPrincipal.Delete();
return true;
}
catch
{
return false;
}
}
#endregion
#region
Group Methods
/// <summary>
/// Creates a new group in Active Directory
/// </summary>
/// <param name="sOU">The OU location you want to save your new Group</param>
/// <param name="sGroupName">The name of the new group</param>
/// <param name="sDescription">The description of the new group</param>
/// <param name="oGroupScope">The scope of the new group</param>
/// <param name="bSecurityGroup">True is you want this group to be a security group, false if you want this as a distribution group</param>
/// <returns>Retruns the GroupPrincipal object</returns>
public GroupPrincipal CreateNewGroup(string sOU, string sGroupName, string sDescription, GroupScope oGroupScope, bool bSecurityGroup)
{
PrincipalContext oPrincipalContext = GetPrincipalContext(sOU);
GroupPrincipal oGroupPrincipal =
new GroupPrincipal(oPrincipalContext, sGroupName);
oGroupPrincipal.Description = sDescription;
oGroupPrincipal.GroupScope = oGroupScope;
oGroupPrincipal.IsSecurityGroup = bSecurityGroup;
oGroupPrincipal.Save();
return oGroupPrincipal;
}
/// <summary>
/// Adds the user for a given group
/// </summary>
/// <param name="sUserName">The user you want to add to a group</param>
/// <param name="sGroupName">The group you want the user to be added in</param>
/// <returns>Returns true if successful</returns>
public bool AddUserToGroup(string sUserName, string sGroupName)
{
try
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
GroupPrincipal oGroupPrincipal = GetGroup(sGroupName);
if (oUserPrincipal != null && oGroupPrincipal != null)
{
if (!IsUserGroupMember(sUserName, sGroupName))
{
oGroupPrincipal.Members.Add(oUserPrincipal);
oGroupPrincipal.Save();
}
}
return true;
}
catch
{
return false;
}
}
/// <summary>
/// Removes user from a given group
/// </summary>
/// <param name="sUserName">The user you want to remove from a group</param>
/// <param name="sGroupName">The group you want the user to be removed from</param>
/// <returns>Returns true if successful</returns>
public bool RemoveUserFromGroup(string sUserName, string sGroupName)
{
try
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
GroupPrincipal oGroupPrincipal = GetGroup(sGroupName);
if (oUserPrincipal != null && oGroupPrincipal != null)
{
if (IsUserGroupMember(sUserName, sGroupName))
{
oGroupPrincipal.Members.Remove(oUserPrincipal);
oGroupPrincipal.Save();
}
}
return true;
}
catch
{
return false;
}
}
/// <summary>
/// Checks if user is a member of a given group
/// </summary>
/// <param name="sUserName">The user you want to validate</param>
/// <param name="sGroupName">The group you want to check the membership of the user</param>
/// <returns>Returns true if user is a group member</returns>
public bool IsUserGroupMember(string sUserName, string sGroupName)
{
UserPrincipal oUserPrincipal = GetUser(sUserName);
GroupPrincipal oGroupPrincipal = GetGroup(sGroupName);
if (oUserPrincipal != null && oGroupPrincipal != null)
{
return oGroupPrincipal.Members.Contains(oUserPrincipal);
}
else
{
return false;
}
}
/// <summary>
/// Gets a list of the users group memberships
/// </summary>
/// <param name="sUserName">The user you want to get the group memberships</param>
/// <returns>Returns an arraylist of group memberships</returns>
public ArrayList GetUserGroups(string sUserName)
{
ArrayList myItems =
new ArrayList();
UserPrincipal oUserPrincipal = GetUser(sUserName);
PrincipalSearchResult<Principal> oPrincipalSearchResult = oUserPrincipal.GetGroups();
foreach (Principal oResult in oPrincipalSearchResult)
{
myItems.Add(oResult.Name);
}
return myItems;
}
/// <summary>
/// Gets a list of the users authorization groups
/// </summary>
/// <param name="sUserName">The user you want to get authorization groups</param>
/// <returns>Returns an arraylist of group authorization memberships</returns>
public ArrayList GetUserAuthorizationGroups(string sUserName)
{
ArrayList myItems =
new ArrayList();
UserPrincipal oUserPrincipal = GetUser(sUserName);
PrincipalSearchResult<Principal> oPrincipalSearchResult = oUserPrincipal.GetAuthorizationGroups();
foreach (Principal oResult in oPrincipalSearchResult)
{
myItems.Add(oResult.Name);
}
return myItems;
}
#endregion
#region
Helper Methods
/// <summary>
/// Gets the base principal context
/// </summary>
/// <returns>Retruns the PrincipalContext object</returns>
public PrincipalContext GetPrincipalContext()
{
PrincipalContext oPrincipalContext =
new PrincipalContext(ContextType.Domain, sDomain, sDefaultOU, ContextOptions.SimpleBind, sServiceUser, sServicePassword);
return oPrincipalContext;
}
/// <summary>
/// Gets the principal context on specified OU
/// </summary>
/// <param name="sOU">The OU you want your Principal Context to run on</param>
/// <returns>Retruns the PrincipalContext object</returns>
public PrincipalContext GetPrincipalContext(string sOU)
{
PrincipalContext oPrincipalContext =
new PrincipalContext(ContextType.Domain, sDomain, sOU, ContextOptions.SimpleBind, sServiceUser, sServicePassword);
return oPrincipalContext;
}
#endregion
}
}
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