public ADUserDetail GetUserByLoginName(String userName)
{
try
{
using (HostingEnvironment.Impersonate())
{
// This code runs as the application pool user
_directoryEntry = null;
string nn = LDAPPath;
DirectoryEntry SearchRoot2 = new DirectoryEntry(nn);
DirectorySearcher directorySearch = new DirectorySearcher(SearchRoot);
directorySearch.Filter = "(&(objectClass=user)(SAMAccountName=" + userName + "))";
SearchResult results = directorySearch.FindOne();
if (results != null)
{
DirectoryEntry user = new DirectoryEntry(results.Path);//, LDAPUser, LDAPPassword);
return(ADUserDetail.GetUser(user));
}
return(null);
}
}
catch (Exception ex)
{
return(null);
}
}
internal ADUserDetail GetUserByFullName(String userName)
{
try
{
using (HostingEnvironment.Impersonate())
{
_directoryEntry = null;
DirectorySearcher directorySearch = new DirectorySearcher(SearchRoot);
directorySearch.Filter = "(&(objectClass=user)(cn=" + userName + "))";
SearchResult results = directorySearch.FindOne();
if (results != null)
{
DirectoryEntry user = new DirectoryEntry(results.Path);// LDAPUser, LDAPPassword);
return(ADUserDetail.GetUser(user));
}
else
{
return(null);
}
}
}
catch (Exception ex)
{
return(null);
}
}
public ADUserDetail GetUserDetailsByFullName(String FirstName, String MiddleName, String LastName)
{
//givenName
// initials
// sn
//(initials=" + MiddleName + ")(sn=" + LastName + ")
try
{
using (HostingEnvironment.Impersonate())
{
_directoryEntry = null;
DirectorySearcher directorySearch = new DirectorySearcher(SearchRoot);
//directorySearch.Filter = "(&(objectClass=user)(givenName=" + FirstName + ") ())";
if (FirstName != "" && MiddleName != "" && LastName != "")
{
directorySearch.Filter = "(&(objectClass=user)(givenName=" + FirstName + ")(initials=" + MiddleName + ")(sn=" + LastName + "))";
}
else if (FirstName != "" && MiddleName != "" && LastName == "")
{
directorySearch.Filter = "(&(objectClass=user)(givenName=" + FirstName + ")(initials=" + MiddleName + "))";
}
else if (FirstName != "" && MiddleName == "" && LastName == "")
{
directorySearch.Filter = "(&(objectClass=user)(givenName=" + FirstName + "))";
}
else if (FirstName != "" && MiddleName == "" && LastName != "")
{
directorySearch.Filter = "(&(objectClass=user)(givenName=" + FirstName + ")(sn=" + LastName + "))";
}
else if (FirstName == "" && MiddleName != "" && LastName != "")
{
directorySearch.Filter = "(&(objectClass=user)(initials=" + MiddleName + ")(sn=" + LastName + "))";
}
SearchResult results = directorySearch.FindOne();
if (results != null)
{
DirectoryEntry user = new DirectoryEntry(results.Path);//, LDAPUser, LDAPPassword);
return(ADUserDetail.GetUser(user));
}
return(null);
}
}
catch (Exception ex)
{
return(null);
}
}
public List <ADUserDetail> GetUsersByFirstName(string fName)
{
using (HostingEnvironment.Impersonate())
{
//UserProfile user;
List <ADUserDetail> userlist = new List <ADUserDetail>();
string filter = "";
_directoryEntry = null;
DirectorySearcher directorySearch = new DirectorySearcher(SearchRoot);
directorySearch.Asynchronous = true;
directorySearch.CacheResults = true;
filter = string.Format("(givenName={0}*", fName);
// filter = "(&(objectClass=user)(objectCategory=person)(givenName="+fName+ "*))";
directorySearch.Filter = filter;
SearchResultCollection userCollection = directorySearch.FindAll();
foreach (SearchResult users in userCollection)
{
DirectoryEntry userEntry = new DirectoryEntry(users.Path);//, LDAPUser, LDAPPassword);
ADUserDetail userInfo = ADUserDetail.GetUser(userEntry);
userlist.Add(userInfo);
}
directorySearch.Filter = "(&(objectClass=group)(SAMAccountName=" + fName + "*))";
SearchResultCollection results = directorySearch.FindAll();
if (results != null)
{
foreach (SearchResult r in results)
{
DirectoryEntry deGroup = new DirectoryEntry(r.Path);//, LDAPUser, LDAPPassword);
ADUserDetail agroup = ADUserDetail.GetUser(deGroup);
userlist.Add(agroup);
}
}
return(userlist);
}
}
/// <summary>
/// This function will take a DL or Group name and return list of users
/// </summary>
/// <param name="groupName"></param>
/// <returns></returns>
public List <ADUserDetail> GetUserFromGroup(String groupName)
{
List <ADUserDetail> userlist = new List <ADUserDetail>();
try
{
using (HostingEnvironment.Impersonate())
{
_directoryEntry = null;
DirectorySearcher directorySearch = new DirectorySearcher(SearchRoot);
directorySearch.Filter = "(&(objectClass=group)(SAMAccountName=" + groupName + "))";
SearchResult results = directorySearch.FindOne();
if (results != null)
{
DirectoryEntry deGroup = new DirectoryEntry(results.Path);//, LDAPUser, LDAPPassword);
System.DirectoryServices.PropertyCollection pColl = deGroup.Properties;
int count = pColl["member"].Count;
for (int i = 0; i < count; i++)
{
string respath = results.Path;
string[] pathnavigate = respath.Split("CN".ToCharArray());
respath = pathnavigate[0];
string objpath = pColl["member"][i].ToString();
string path = respath + objpath;
DirectoryEntry user = new DirectoryEntry(path);//, LDAPUser, LDAPPassword);
ADUserDetail userobj = ADUserDetail.GetUser(user);
userlist.Add(userobj);
user.Close();
}
}
return(userlist);
}
}
catch (Exception ex)
{
return(userlist);
}
}