/// <summary>
/// Applies the filters to the accounts.
/// </summary>
public static IList <AccountInfo> ApplyFilters(AccountFilters filters, IList <AccountInfo> accounts)
{
if (filters == null || accounts == null)
{
return(accounts);
}
List <AccountInfo> filteredAccounts = new List <AccountInfo>();
for (int ii = 0; ii < accounts.Count; ii++)
{
if (accounts[ii].ApplyFilters(filters))
{
filteredAccounts.Add(accounts[ii]);
}
}
return(filteredAccounts);
}
/// <summary>
/// Applies the filters to the account
/// </summary>
public bool ApplyFilters(AccountFilters filters)
{
// filter on name.
if (!String.IsNullOrEmpty(filters.Name))
{
if (!Utils.Match(this.Name, filters.Name, false))
{
return(false);
}
}
// filter on domain.
if (!String.IsNullOrEmpty(filters.Domain))
{
if (String.Compare(this.Domain, filters.Domain, true) != 0)
{
return(false);
}
}
// exclude non-user related accounts.
if (this.SidType == AccountSidType.Domain || this.SidType > AccountSidType.BuiltIn)
{
return(false);
}
// apply account type filter.
if (filters.AccountTypeMask != AccountTypeMask.None)
{
if ((1 << ((int)this.SidType - 1) & (int)filters.AccountTypeMask) == 0)
{
return(false);
}
}
return(true);
}
/// <summary>
/// Applies the filters to the account
/// </summary>
public bool ApplyFilters(AccountFilters filters)
{
// filter on name.
if (!String.IsNullOrEmpty(filters.Name))
{
if (!Utils.Match(this.Name, filters.Name, false))
{
return false;
}
}
// filter on domain.
if (!String.IsNullOrEmpty(filters.Domain))
{
if (String.Compare(this.Domain, filters.Domain, true) != 0)
{
return false;
}
}
// exclude non-user related accounts.
if (this.SidType == AccountSidType.Domain || this.SidType > AccountSidType.BuiltIn)
{
return false;
}
// apply account type filter.
if (filters.AccountTypeMask != AccountTypeMask.None)
{
if ((1<<((int)this.SidType-1) & (int)filters.AccountTypeMask) == 0)
{
return false;
}
}
return true;
}
/// <summary>
/// Applies the filters to the accounts.
/// </summary>
public static IList<AccountInfo> ApplyFilters(AccountFilters filters, IList<AccountInfo> accounts)
{
if (filters == null || accounts == null)
{
return accounts;
}
List<AccountInfo> filteredAccounts = new List<AccountInfo>();
for (int ii = 0; ii < accounts.Count; ii++)
{
if (accounts[ii].ApplyFilters(filters))
{
filteredAccounts.Add(accounts[ii]);
}
}
return filteredAccounts;
}
/// <summary>
/// Queries the account table for the specified accounts.
/// </summary>
public static IList <AccountInfo> Query(AccountFilters filters)
{
if (filters == null)
{
filters = new AccountFilters();
}
List <AccountInfo> accounts = new List <AccountInfo>();
StringBuilder builder = new StringBuilder();
if (!String.IsNullOrEmpty(filters.Domain))
{
// check for non-existent domain.
if (String.Compare(filters.Domain, System.Net.Dns.GetHostName(), true) != 0)
{
if (String.IsNullOrEmpty(LookupDomainSid(filters.Domain)))
{
return(accounts);
}
}
builder.AppendFormat("Domain='{0}'", filters.Domain);
}
SelectQuery query = new SelectQuery("Win32_Account", builder.ToString());
ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);
try
{
foreach (ManagementObject target in searcher.Get())
{
// filter on SID type.
byte?sidType = target["SIDType"] as byte?;
if (sidType == null || sidType.Value == 3 || sidType.Value > 5)
{
continue;
}
// create account info object.
AccountInfo account = new AccountInfo();
account.Name = target["Name"] as string;
account.SidType = (AccountSidType)sidType.Value;
account.Sid = target["SID"] as string;
account.Domain = target["Domain"] as string;
account.Description = target["Description"] as string;
account.Status = target["Status"] as string;
if (account.ApplyFilters(filters))
{
accounts.Add(account);
}
}
}
finally
{
searcher.Dispose();
}
return(accounts);
}
/// <summary>
/// Queries the account table for the specified accounts.
/// </summary>
public static IList<AccountInfo> Query(AccountFilters filters)
{
if (filters == null)
{
filters = new AccountFilters();
}
List<AccountInfo> accounts = new List<AccountInfo>();
StringBuilder builder = new StringBuilder();
if (!String.IsNullOrEmpty(filters.Domain))
{
// check for non-existent domain.
if (String.Compare(filters.Domain, System.Net.Dns.GetHostName(), true) != 0)
{
if (String.IsNullOrEmpty(LookupDomainSid(filters.Domain)))
{
return accounts;
}
}
builder.AppendFormat("Domain='{0}'", filters.Domain);
}
SelectQuery query = new SelectQuery("Win32_Account", builder.ToString());
ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);
try
{
foreach (ManagementObject target in searcher.Get())
{
// filter on SID type.
byte? sidType = target["SIDType"] as byte?;
if (sidType == null || sidType.Value == 3 || sidType.Value > 5)
{
continue;
}
// create account info object.
AccountInfo account = new AccountInfo();
account.Name = target["Name"] as string;
account.SidType = (AccountSidType)sidType.Value;
account.Sid = target["SID"] as string;
account.Domain = target["Domain"] as string;
account.Description = target["Description"] as string;
account.Status = target["Status"] as string;
if (account.ApplyFilters(filters))
{
accounts.Add(account);
}
}
}
finally
{
searcher.Dispose();
}
return accounts;
}
