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Ignore whitespace Rev 8 → Rev 9

/SWAT Office App/trunk/SWAT Office App/Manage_User_Accounts.cs
0,0 → 1,331
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;
using System.IO;
using System.Windows.Forms;
using System.Security.AccessControl;
 
namespace SWAT_Office_App
{
class ManageUserAccounts
{
public static List<string> UserAccountsList = new List<string>();
public static bool AddUser(string username, string password)
{
try
{
// Returns true if user was added successfully
foreach (string user in UserAccountsList)
{
if (username.ToLower() == user.ToLower())
{
MessageBox.Show("Username already exists", "Error");
return false;
}
}
Process netProcess = new Process();
netProcess.StartInfo.WorkingDirectory = System.Environment.SystemDirectory;
netProcess.StartInfo.FileName = "net.exe";
netProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
netProcess.StartInfo.CreateNoWindow = true;
// Arguments for user account creation. Run NET HELP USER from the command prompt for more info.
netProcess.StartInfo.Arguments = "USER \"" + username + "\" \"" + password +
"\" /ADD /ACTIVE:YES /PASSWORDCHG:NO /PASSWORDREQ:YES /EXPIRES:NEVER /COMMENT:" + DateTime.Now.ToShortDateString();
netProcess.Start();
netProcess.WaitForExit();
netProcess.Close();
return true;
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
return false;
}
}
public static void DeleteUser(List<string> usernames)
{
try
{
foreach (string user in usernames)
{
if (Directory.Exists(Settings_Form.sharedFolderLocation + @"\" + user))
{
// Prompts for deletion of folder as well as the user account
DialogResult result = MessageBox.Show("A shared folder exists for the user " + user + "!" +
"\nDelete the folder and all data within the folder?",
"Warning!", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
Process netProcess = new Process();
netProcess.StartInfo.WorkingDirectory = System.Environment.SystemDirectory;
netProcess.StartInfo.FileName = "net.exe";
netProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
netProcess.StartInfo.CreateNoWindow = true;
// Arguments for user account deletion. Run NET HELP USER from the command prompt for more info.
netProcess.StartInfo.Arguments = "USER \"" + user + "\" /DELETE";
netProcess.Start();
netProcess.WaitForExit();
netProcess.Close();
 
DeleteShareFolder(user);
}
}
// If no folders exist for the user, account is deleted without prompting
else
{
Process netProcess = new Process();
netProcess.StartInfo.WorkingDirectory = System.Environment.SystemDirectory;
netProcess.StartInfo.FileName = "net.exe";
netProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
netProcess.StartInfo.CreateNoWindow = true;
// Arguments for user account deletion. Run NET HELP USER from the command prompt for more info.
netProcess.StartInfo.Arguments = "USER \"" + user + "\" /DELETE";
netProcess.Start();
netProcess.WaitForExit();
netProcess.Close();
}
 
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
public static void QueryUserAccounts()
{
// Function that reads the user accounts on the local computer to UserAccountsList
UserAccountsList.Clear();
try
{
Process netProcess = new Process();
netProcess.StartInfo.WorkingDirectory = System.Environment.SystemDirectory;
netProcess.StartInfo.FileName = "net.exe";
netProcess.StartInfo.UseShellExecute = false;
netProcess.StartInfo.RedirectStandardOutput = true;
netProcess.StartInfo.CreateNoWindow = true;
netProcess.StartInfo.Arguments = "USER";
netProcess.Start();
string netOutput = netProcess.StandardOutput.ReadToEnd();
// Splits the output into seperate strings for further processing
string[] tempSplit = netOutput.Split(new string[] { " ", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
// Roundabout way of trimming each string in the array
string[] netOutputSplit = new string[tempSplit.Length];
for (int i = 0; i < tempSplit.Length; i++)
netOutputSplit[i] = tempSplit[i].Trim();
// Imports the string array into the UserAccountsList List
UserAccountsList.AddRange(netOutputSplit);
// Removes the header and footer from the List
UserAccountsList.RemoveRange(0, 2);
UserAccountsList.RemoveRange(UserAccountsList.Count() - 1, 1);
// Removes any additional empty entries
UserAccountsList.RemoveAll(IsStringBlank);
netProcess.WaitForExit();
netProcess.Close();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
public static string [] QueryUserAccountExtraInformation(string username)
{
// Returns a string array with password requirement and date of account creation
string[] stringArray = { "", "" };
try
{
Process netProcess = new Process();
netProcess.StartInfo.WorkingDirectory = System.Environment.SystemDirectory;
netProcess.StartInfo.FileName = "net.exe";
netProcess.StartInfo.UseShellExecute = false;
netProcess.StartInfo.RedirectStandardOutput = true;
netProcess.StartInfo.CreateNoWindow = true;
netProcess.StartInfo.Arguments = "USER " + "\"" + username + "\"";
netProcess.Start();
string netOutput = netProcess.StandardOutput.ReadToEnd();
// Splits the output into seperate strings for further processing
string[] tempSplit = netOutput.Split(new string[] { " ", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
// Roundabout way of trimming each string in the array
string[] netOutputSplit = new string[tempSplit.Length];
for (int i = 0; i < tempSplit.Length; i++)
netOutputSplit[i] = tempSplit[i].Trim();
stringArray[0] = netOutputSplit[20];
stringArray[1] = netOutputSplit[4];
netProcess.WaitForExit();
netProcess.Close();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
return stringArray;
}
public static bool QueryUserSharedFolderExist(string username)
{
return Directory.Exists(Settings_Form.sharedFolderLocation + @"\" + username);
}
public static void CreateShareFolder(string username)
{
try
{
// Creates the directory with only the specific NTFS and share permissions for the user.
DirectorySecurity dSecurity = new DirectorySecurity();
foreach (string systemUser in Settings_Form.systemAccounts)
{
dSecurity.AddAccessRule(new FileSystemAccessRule("\\" + systemUser, FileSystemRights.FullControl, InheritanceFlags.ContainerInherit, PropagationFlags.None, AccessControlType.Allow));
dSecurity.AddAccessRule(new FileSystemAccessRule("\\" + systemUser, FileSystemRights.FullControl, InheritanceFlags.ObjectInherit, PropagationFlags.None, AccessControlType.Allow));
}
//dSecurity.AddAccessRule(new FileSystemAccessRule("\\Administrator", FileSystemRights.FullControl, AccessControlType.Allow));
//dSecurity.AddAccessRule(new FileSystemAccessRule("\\SWAT", FileSystemRights.FullControl, AccessControlType.Allow));
//dSecurity.AddAccessRule(new FileSystemAccessRule("\\Administrators", FileSystemRights.FullControl, AccessControlType.Allow));
dSecurity.AddAccessRule(new FileSystemAccessRule("\\" + username, FileSystemRights.FullControl, InheritanceFlags.ContainerInherit, PropagationFlags.None, AccessControlType.Allow));
dSecurity.AddAccessRule(new FileSystemAccessRule("\\" + username, FileSystemRights.FullControl, InheritanceFlags.ObjectInherit, PropagationFlags.None, AccessControlType.Allow));
Directory.CreateDirectory(Settings_Form.sharedFolderLocation + @"\" + username, dSecurity);
SetSharePermissions(username);
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
public static void DeleteShareFolder(string username)
{
try
{
// Removes the share BEFORE deleting the folder. Otherwise share will error on remove.
RemoveSharePermissions(username);
Directory.Delete(Settings_Form.sharedFolderLocation + @"\" + username, true);
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
public static void ToggleShare(string username)
{
try
{
if (Directory.Exists(Settings_Form.sharedFolderLocation + @"\" + username))
{
DialogResult result = MessageBox.Show("A shared folder exists for the user " + username + "!" +
"\nDelete the folder and all data within the folder?",
"Warning!", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
DeleteShareFolder(username);
}
}
else
{
CreateShareFolder(username);
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
public static void ChangeUserPassword(string username, string password)
{
try
{
Process netProcess = new Process();
netProcess.StartInfo.WorkingDirectory = System.Environment.SystemDirectory;
netProcess.StartInfo.FileName = "net.exe";
netProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
netProcess.StartInfo.CreateNoWindow = true;
// Arguments for changing user password. Run NET HELP USER from the command prompt for more info.
netProcess.StartInfo.Arguments = "USER \"" + username + "\" \"" + password + "\"";
netProcess.Start();
netProcess.WaitForExit();
netProcess.Close();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
public static bool SessionsOpen()
{
bool sessionsOpen = true;
try
{
Process netProcess = new Process();
netProcess.StartInfo.WorkingDirectory = System.Environment.SystemDirectory;
netProcess.StartInfo.FileName = "net.exe";
netProcess.StartInfo.UseShellExecute = false;
netProcess.StartInfo.RedirectStandardOutput = true;
netProcess.StartInfo.CreateNoWindow = true;
netProcess.StartInfo.Arguments = "SESSION";
netProcess.Start();
string netOutput = netProcess.StandardOutput.ReadToEnd();
// Splits the output into seperate strings for further processing
string[] tempSplit = netOutput.Split(new string[] { " ", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
netProcess.WaitForExit();
netProcess.Close();
 
if (tempSplit[0] == "There are no entries in the list.")
sessionsOpen = false;
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
return sessionsOpen;
}
private static void SetSharePermissions(string username)
{
string combinationString = "";
foreach (string systemUser in Settings_Form.systemAccounts)
{
combinationString = combinationString.Insert(combinationString.Length, " /GRANT:\"" + systemUser + "\",FULL");
}
combinationString = combinationString.Insert(combinationString.Length, " /GRANT:\"" + username + "\",FULL");
try
{
Process netProcess = new Process();
netProcess.StartInfo.WorkingDirectory = System.Environment.SystemDirectory;
netProcess.StartInfo.FileName = "net.exe";
netProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
netProcess.StartInfo.CreateNoWindow = true;
netProcess.StartInfo.Arguments = "SHARE \"" + username + "\"=\"" + Settings_Form.sharedFolderLocation + "\\" + username + "\" " + combinationString;
netProcess.Start();
netProcess.WaitForExit();
netProcess.Close();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
private static void RemoveSharePermissions(string username)
{
try
{
Process netProcess = new Process();
netProcess.StartInfo.WorkingDirectory = System.Environment.SystemDirectory;
netProcess.StartInfo.FileName = "net.exe";
netProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
netProcess.StartInfo.CreateNoWindow = true;
netProcess.StartInfo.Arguments = "SHARE \"" + username + "\" /Delete";
netProcess.Start();
netProcess.WaitForExit();
netProcess.Close();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
private static bool IsStringBlank(string s)
{
if (s == "")
return true;
else
return false;
}
}
}