public IContentResponse HandlePasswordSet(NameValueCollection headers, Stream inputStream)
{
INameValueStore store = new RegistryStorage(Settings.RegistryPath);
int contentLen = int.Parse(headers["Content-Length"]);
if (contentLen == 0)
{
using (RSAPrivateKey _temporaryKey = new RSAPrivateKey(2048))
{
store.Write("Transfers", "temp-key", Convert.ToBase64String(_temporaryKey.ToArray()));
return new DynamicResponse("application/public-key", _temporaryKey.PublicKey.ToArray());
}
}
string tempkey;
if (contentLen <= 2048 && store.Read("Transfers", "temp-key", out tempkey))
{
byte[] bytes = IOStream.Read(inputStream, contentLen);
using (RSAPrivateKey _temporaryKey = RSAPrivateKey.FromBytes(Convert.FromBase64String(tempkey)))
bytes = _temporaryKey.Decrypt(bytes);
_content.KeyPair.SetServerPassword(bytes);
}
return DynamicResponse.Empty;
}
private void SaveSettings(string userId, string uri, string password)
{
INameValueStore storage = new RegistryStorage();
try
{
if (String.IsNullOrEmpty(password))
{
storage.Delete(uri, "UserName");
storage.Delete(uri, "Password");
}
else
{
storage.Write(uri, "UserName", userId);
storage.Write(uri, "Password", Encryption.CurrentUser.Encrypt(password));
}
}
catch
{
}
}
private string ReadSettings(IntPtr hParentWnd, string serviceUri, ref string userId)
{
Log.Verbose("Acquiring username and password");
INameValueStore storage = new RegistryStorage();
try
{
Log.Verbose("Trying to read username and password from the cache");
string password;
storage.Read(serviceUri, "UserName", out userId);
if (storage.Read(serviceUri, "Password", out password))
{
string pass = Encryption.CurrentUser.Decrypt(password);
Log.Verbose("Successfully read Username and password from the cache");
return pass;
}
}
catch
{
}
Log.Verbose("Failed reading username and password from the cache. Prompting user");
var pwdDlg = new PasswordEntry(userId, serviceUri);
if (pwdDlg.ShowDialog(Win32Window.FromHandle(hParentWnd)) == DialogResult.OK)
{
userId = pwdDlg.UserName.Text;
SaveSettings(userId, serviceUri, pwdDlg.Password.Text);
return pwdDlg.Password.Text;
}
return null;
}