/// <summary>
/// Signs a user in to Lync as one of two possible users. User that is
/// signed in depends on whether side-by-side client is chosen.
/// </summary>
internal void SignUserIn()
{
//Set the display cursor to indicate that user must wait for
//sign in to complete
if (SetWindowCursor != null)
{
SetWindowCursor(Cursors.WaitCursor);
}
//Set the sign in credentials of the user to the
//appropriate credentials for the endpoint mode
string userUri = string.Empty;
string userPassword = string.Empty;
SignInCreds getCreds;
getCreds = new SignInCreds("Sign in");
if (getCreds.ShowDialog() == DialogResult.OK)
{
userUri = getCreds.UserName;
userPassword = getCreds.Password;
getCreds.Close();
}
_UserUri = userUri;
_LyncClient.BeginSignIn(
userUri,
userUri,
userPassword,
(ar) =>
{
try
{
_LyncClient.EndSignIn(ar);
}
catch (Exception exc)
{
throw exc;
}
},
null);
}
/// <summary>
/// Raised when user's credentials are rejected by Lync or a service that
/// Lync depends on requests credentials
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void _LyncClient_CredentialRequested(object sender, CredentialRequestedEventArgs e)
{
//If the request for credentials comes from Lync server then sign out, get new creentials
//and sign in.
if (e.Type == CredentialRequestedType.LyncAutodiscover)
{
try
{
_LyncClient.BeginSignOut((ar) =>
{
_LyncClient.EndSignOut(ar);
//Ask user for credentials and attempt to sign in again
SignUserIn();
}, null);
}
catch (Exception ex)
{
if (SetWindowCursor != null)
{
SetWindowCursor(Cursors.Arrow);
}
MessageBox.Show(
"Exception on attempt to sign in, abandoning sign in: " +
ex.Message,
"Lync Client sign in delay",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
SignInCreds getCreds;
getCreds = new SignInCreds(e.Type.ToString());
if (getCreds.ShowDialog() == DialogResult.OK)
{
string userUri = getCreds.UserName;
string userPassword = getCreds.Password;
getCreds.Close();
e.Submit(userUri, userPassword, false);
}
}
}