public override void Run(KExplorerNode folder, FileInfo[] files)
{
while ( true )
{
string[] checkName = QuickDialog2.DoQuickDialog(
"AccountRepo Check", "UserId","", "Password (optional)", "");
if ( checkName == null )
{
return;
}
string filePath;
byte[] ciphertext = null;
try
{
filePath = files[0].FullName;
FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
using(BinaryReader reader = new BinaryReader(fileStream))
{
ciphertext = reader.ReadBytes((int)fileStream.Length);
}
byte[] plaintext = null;
IOlympCryptography olympCryptography = new OlympCryptography();
plaintext = olympCryptography.Decrypt(ciphertext, new CompressStreamReaderDelegate(CompressStreamReader));
string reallyPlain = System.Text.UTF8Encoding.UTF8.GetString( plaintext );
XmlDocument doc = new XmlDocument();
// Seems sometimes in the encoding, we get a garbage character at the beginning.
if ( reallyPlain.StartsWith("<"))
{
doc.LoadXml( reallyPlain );
}
else
{
doc.LoadXml( reallyPlain.Substring(1) );
}
// If user enters nothing. Give him a message box of all the user ids.
if ( checkName[0].Trim().Length == 0)
{
StringBuilder names = new StringBuilder();
XmlNodeList nameNodes = doc.SelectNodes("//UserState[@StateKey='PasswordHash']");
foreach ( XmlNode nameNode in nameNodes )
{
string userId = nameNode.Attributes["UserId"].Value;
XmlNode lockedState = doc.SelectSingleNode("//UserState[@StateKey='Locked' and @UserId='"+userId+"']");
bool locked = lockedState.Attributes["StateValue"].Value.Equals("True");
names.Append( userId + ((locked) ? " (locked);" : "; "));
}
if ( MessageBox.Show(names.ToString(), "User ID's", MessageBoxButtons.OKCancel )
== DialogResult.Cancel )
{
return;
} else
{
continue;
}
}
// They entered a name and a password. check it. check it for locked. If locked, prompt to unluck.
else
{
XmlNode nameNode =
doc.SelectSingleNode("//UserState[@StateKey='PasswordHash' and @UserId='"+checkName[0]+"']");
if ( nameNode == null)
{
if ( MessageBox.Show( "User Not Found","USer not found"+checkName[0], MessageBoxButtons.OKCancel )
== DialogResult.Cancel )
{
return;
} else
{
continue;
}
}
XmlNode userNode = doc.SelectSingleNode("//User[@UserId='"+checkName[0]+"']");
KeyedHashAlgorithm hashAlgorithm = KeyedHashAlgorithm.Create("HMACSHA1");
// we use the user ID as the "secret" key :-)
hashAlgorithm.Key = System.Text.Encoding.Default.GetBytes( checkName[0] );
string storedHash = nameNode.Attributes["StateValue"].Value;
if ( checkName[1].Trim().Length > 0 )
{
// compute the hash code
byte[] hash = hashAlgorithm.ComputeHash(System.Text.Encoding.Default.GetBytes( checkName[1] ));
string passHash = Convert.ToBase64String(hash);
//EndOfValidity="2009-01-09T18:59:00.0000000"
if ( userNode.Attributes["EndOfValidity"] != null )
{
string validityEnd = userNode.Attributes["EndOfValidity"].Value;
DateTime dt = Convert.ToDateTime(validityEnd);
if ( dt < DateTime.Now )
{
DialogResult dr = MessageBox.Show("Expired:" + validityEnd + ", Extend out one year?"
, "AccountRepo Helper", MessageBoxButtons.YesNoCancel);
if ( dr == DialogResult.Cancel )
{
return;
} else if ( dr == DialogResult.Yes )
{
DateTime newDT = DateTime.Now.AddYears(1);
string newValidity = newDT.ToString("yyyy-MM-dd");
userNode.Attributes["EndOfValidity"].Value = newValidity;
MemoryStream ms = new MemoryStream();
doc.Save( ms );
ciphertext = olympCryptography.Encrypt(ms.GetBuffer()
, new CompressStreamWriterDelegate(CompressStreamWriter));
fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None);
using(BinaryWriter writer = new BinaryWriter(fileStream))
{
writer.Write(ciphertext, 0, ciphertext.Length);
writer.Flush();
}
}
}
}
// User entered correct password. Let's go the extra mile and see if the user is locked
// expired.. If so, let's force unlock the user.
XmlNode lockedState = doc.SelectSingleNode("//UserState[@StateKey='Locked' and @UserId='"+checkName[0]+"']");
bool locked = lockedState.Attributes["StateValue"].Value.Equals("True");
if ( !passHash.Equals( storedHash ))
{
string newPass = QuickDialog.DoQuickDialog("Force new password", "New Password (blank=no change)", "");
if ( newPass == null )
{
return;
} else if ( newPass.Trim().Length > 0 )
{
hash = hashAlgorithm.ComputeHash(System.Text.Encoding.Default.GetBytes( checkName[1] ));
passHash = Convert.ToBase64String(hash);
nameNode.Attributes["StateValue"].Value = passHash;
MemoryStream ms = new MemoryStream();
doc.Save( ms );
ciphertext = olympCryptography.Encrypt(ms.GetBuffer()
, new CompressStreamWriterDelegate(CompressStreamWriter));
fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None);
using(BinaryWriter writer = new BinaryWriter(fileStream))
{
writer.Write(ciphertext, 0, ciphertext.Length);
writer.Flush();
}
} else
{
continue;
}
}
if ( !locked )
{
if (MessageBox.Show("PW IS GOOD for " + checkName[0] + " and locked=" + locked.ToString(),
"AccountRepo help", MessageBoxButtons.OKCancel)
== DialogResult.Cancel )
{
return;
}
else
{
continue;
}
}
else
{
DialogResult dr = MessageBox.Show("User is locked. unlock?", "AccountRepo Help", MessageBoxButtons.YesNoCancel);
if ( dr == DialogResult.Cancel)
{
return;
} else if ( dr == DialogResult.No )
{
continue;
} else // Yes
{
lockedState.Attributes["StateValue"].Value = "False";
MemoryStream ms = new MemoryStream();
doc.Save( ms );
ciphertext = olympCryptography.Encrypt(ms.GetBuffer()
, new CompressStreamWriterDelegate(CompressStreamWriter));
fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None);
using(BinaryWriter writer = new BinaryWriter(fileStream))
{
writer.Write(ciphertext, 0, ciphertext.Length);
writer.Flush();
}
}
}
}
else
{
string[] abc123 = new string[]{"!", "@", "#", "$", "%", "^", "&", "*", "(", ")"};
bool found = false;
foreach ( string pCharTest in abc123 )
{
// compute the hash code
byte[] hash = hashAlgorithm.ComputeHash(System.Text.Encoding.Default.GetBytes(
"ABCD123" + pCharTest ));
string passHash = Convert.ToBase64String(hash);
if ( passHash.Equals( storedHash ))
{
found = true;
string userId = nameNode.Attributes["UserId"].Value;
XmlNode lockedState = doc.SelectSingleNode("//UserState[@StateKey='Locked' and @UserId='"+userId+"']");
bool locked = lockedState.Attributes["StateValue"].Value.Equals("True");
if ( MessageBox.Show(pCharTest + ((locked) ? " (locked)" : ""), "Hint Hint", MessageBoxButtons.OKCancel )
== DialogResult.Cancel )
{
return;
}
else
{
break;
}
}
}
if ( !found )
{
if (MessageBox.Show("None found", "Hint Hint", MessageBoxButtons.OK) == DialogResult.Cancel )
{
return;
}
else
{
continue;
}
}
}
}
}
catch (Exception )
{
// Exceptions are secret.
//Console.WriteLine( e.StackTrace );
//Console.WriteLine( e.Message );
}
}
}
public override void Run(KExplorerNode folder, FileInfo[] files)
{
while (true)
{
string[] checkName = QuickDialog2.DoQuickDialog(
"AccountRepo Check", "UserId", "", "Password (optional)", "");
if (checkName == null)
{
return;
}
string filePath;
byte[] ciphertext = null;
try
{
filePath = files[0].FullName;
FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
using (BinaryReader reader = new BinaryReader(fileStream))
{
ciphertext = reader.ReadBytes((int)fileStream.Length);
}
byte[] plaintext = null;
IOlympCryptography olympCryptography = new OlympCryptography();
plaintext = olympCryptography.Decrypt(ciphertext, new CompressStreamReaderDelegate(CompressStreamReader));
string reallyPlain = System.Text.UTF8Encoding.UTF8.GetString(plaintext);
XmlDocument doc = new XmlDocument();
// Seems sometimes in the encoding, we get a garbage character at the beginning.
if (reallyPlain.StartsWith("<"))
{
doc.LoadXml(reallyPlain);
}
else
{
doc.LoadXml(reallyPlain.Substring(1));
}
// If user enters nothing. Give him a message box of all the user ids.
if (checkName[0].Trim().Length == 0)
{
StringBuilder names = new StringBuilder();
XmlNodeList nameNodes = doc.SelectNodes("//UserState[@StateKey='PasswordHash']");
foreach (XmlNode nameNode in nameNodes)
{
string userId = nameNode.Attributes["UserId"].Value;
XmlNode lockedState = doc.SelectSingleNode("//UserState[@StateKey='Locked' and @UserId='" + userId + "']");
bool locked = lockedState.Attributes["StateValue"].Value.Equals("True");
names.Append(userId + ((locked) ? " (locked);" : "; "));
}
if (MessageBox.Show(names.ToString(), "User ID's", MessageBoxButtons.OKCancel)
== DialogResult.Cancel)
{
return;
}
else
{
continue;
}
}
// They entered a name and a password. check it. check it for locked. If locked, prompt to unluck.
else
{
XmlNode nameNode =
doc.SelectSingleNode("//UserState[@StateKey='PasswordHash' and @UserId='" + checkName[0] + "']");
if (nameNode == null)
{
if (MessageBox.Show("User Not Found", "USer not found" + checkName[0], MessageBoxButtons.OKCancel)
== DialogResult.Cancel)
{
return;
}
else
{
continue;
}
}
XmlNode userNode = doc.SelectSingleNode("//User[@UserId='" + checkName[0] + "']");
KeyedHashAlgorithm hashAlgorithm = KeyedHashAlgorithm.Create("HMACSHA1");
// we use the user ID as the "secret" key :-)
hashAlgorithm.Key = System.Text.Encoding.Default.GetBytes(checkName[0]);
string storedHash = nameNode.Attributes["StateValue"].Value;
if (checkName[1].Trim().Length > 0)
{
// compute the hash code
byte[] hash = hashAlgorithm.ComputeHash(System.Text.Encoding.Default.GetBytes(checkName[1]));
string passHash = Convert.ToBase64String(hash);
//EndOfValidity="2009-01-09T18:59:00.0000000"
if (userNode.Attributes["EndOfValidity"] != null)
{
string validityEnd = userNode.Attributes["EndOfValidity"].Value;
DateTime dt = Convert.ToDateTime(validityEnd);
if (dt < DateTime.Now)
{
DialogResult dr = MessageBox.Show("Expired:" + validityEnd + ", Extend out one year?"
, "AccountRepo Helper", MessageBoxButtons.YesNoCancel);
if (dr == DialogResult.Cancel)
{
return;
}
else if (dr == DialogResult.Yes)
{
DateTime newDT = DateTime.Now.AddYears(1);
string newValidity = newDT.ToString("yyyy-MM-dd");
userNode.Attributes["EndOfValidity"].Value = newValidity;
MemoryStream ms = new MemoryStream();
doc.Save(ms);
ciphertext = olympCryptography.Encrypt(ms.GetBuffer()
, new CompressStreamWriterDelegate(CompressStreamWriter));
fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None);
using (BinaryWriter writer = new BinaryWriter(fileStream))
{
writer.Write(ciphertext, 0, ciphertext.Length);
writer.Flush();
}
}
}
}
// User entered correct password. Let's go the extra mile and see if the user is locked
// expired.. If so, let's force unlock the user.
XmlNode lockedState = doc.SelectSingleNode("//UserState[@StateKey='Locked' and @UserId='" + checkName[0] + "']");
bool locked = lockedState.Attributes["StateValue"].Value.Equals("True");
if (!passHash.Equals(storedHash))
{
string newPass = QuickDialog.DoQuickDialog("Force new password", "New Password (blank=no change)", "");
if (newPass == null)
{
return;
}
else if (newPass.Trim().Length > 0)
{
hash = hashAlgorithm.ComputeHash(System.Text.Encoding.Default.GetBytes(checkName[1]));
passHash = Convert.ToBase64String(hash);
nameNode.Attributes["StateValue"].Value = passHash;
MemoryStream ms = new MemoryStream();
doc.Save(ms);
ciphertext = olympCryptography.Encrypt(ms.GetBuffer()
, new CompressStreamWriterDelegate(CompressStreamWriter));
fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None);
using (BinaryWriter writer = new BinaryWriter(fileStream))
{
writer.Write(ciphertext, 0, ciphertext.Length);
writer.Flush();
}
}
else
{
continue;
}
}
if (!locked)
{
if (MessageBox.Show("PW IS GOOD for " + checkName[0] + " and locked=" + locked.ToString(),
"AccountRepo help", MessageBoxButtons.OKCancel)
== DialogResult.Cancel)
{
return;
}
else
{
continue;
}
}
else
{
DialogResult dr = MessageBox.Show("User is locked. unlock?", "AccountRepo Help", MessageBoxButtons.YesNoCancel);
if (dr == DialogResult.Cancel)
{
return;
}
else if (dr == DialogResult.No)
{
continue;
}
else // Yes
{
lockedState.Attributes["StateValue"].Value = "False";
MemoryStream ms = new MemoryStream();
doc.Save(ms);
ciphertext = olympCryptography.Encrypt(ms.GetBuffer()
, new CompressStreamWriterDelegate(CompressStreamWriter));
fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None);
using (BinaryWriter writer = new BinaryWriter(fileStream))
{
writer.Write(ciphertext, 0, ciphertext.Length);
writer.Flush();
}
}
}
}
else
{
string[] abc123 = new string[] { "!", "@", "#", "$", "%", "^", "&", "*", "(", ")" };
bool found = false;
foreach (string pCharTest in abc123)
{
// compute the hash code
byte[] hash = hashAlgorithm.ComputeHash(System.Text.Encoding.Default.GetBytes(
"ABCD123" + pCharTest));
string passHash = Convert.ToBase64String(hash);
if (passHash.Equals(storedHash))
{
found = true;
string userId = nameNode.Attributes["UserId"].Value;
XmlNode lockedState = doc.SelectSingleNode("//UserState[@StateKey='Locked' and @UserId='" + userId + "']");
bool locked = lockedState.Attributes["StateValue"].Value.Equals("True");
if (MessageBox.Show(pCharTest + ((locked) ? " (locked)" : ""), "Hint Hint", MessageBoxButtons.OKCancel)
== DialogResult.Cancel)
{
return;
}
else
{
break;
}
}
}
if (!found)
{
if (MessageBox.Show("None found", "Hint Hint", MessageBoxButtons.OK) == DialogResult.Cancel)
{
return;
}
else
{
continue;
}
}
}
}
}
catch (Exception)
{
// Exceptions are secret.
//Console.WriteLine( e.StackTrace );
//Console.WriteLine( e.Message );
}
}
}