public void Authenticate(ImapClient client, NetworkCredential credential, Account account)
{
if (!client.ServerCapability.Items.Contains("AUTH=XOAUTH")) {
return;
}
if (string.IsNullOrEmpty(account.XOAuthKey)) {
// in this case the username is the email address;
var email = credential.UserName;
var token = new OAuthRequest().WithAnonymousConsumer().WithEndpoint("https://www.google.com/accounts/OAuthGetRequestToken").WithParameter("scope", "https://mail.google.com/") // gmail specific
.WithParameter(OAuthParameters.OAuthCallback, "oob").WithParameter("xoauth_displayname", "Crystalbyte Equinox") // xoauth protocol specific
.WithSignatureMethod(OAuthSignatureMethods.HmacSha1).Sign().RequestToken();
var authUrl = new OAuthRequest().WithEndpoint("https://www.google.com/accounts/OAuthAuthorizeToken").WithToken(token).GetAuthorizationUri();
Process.Start(authUrl.AbsoluteUri);
string verificationCode;
using (var form = new OAuthVerificationForm()) {
var result = form.ShowDialog();
if (result == DialogResult.Cancel) {
return;
}
verificationCode = form.VerificationCode;
}
var accessToken = new OAuthRequest().WithAnonymousConsumer().WithEndpoint("https://www.google.com/accounts/OAuthGetAccessToken").WithParameter(OAuthParameters.OAuthVerifier, verificationCode).WithSignatureMethod(OAuthSignatureMethods.HmacSha1).WithToken(token).Sign().RequestToken();
var xOUrl = string.Format("https://mail.google.com/mail/b/{0}/imap/", email);
account.XOAuthKey = new OAuthRequest().WithAnonymousConsumer().WithEndpoint(xOUrl).WithSignatureMethod(OAuthSignatureMethods.HmacSha1).WithToken(accessToken).Sign().CreateXOAuthKey();
}
client.AuthenticateXOAuth(account.XOAuthKey);
}
private void OkButtonClick(object sender, EventArgs e)
{
var name = NameTextBox.Text;
var host = HostTextBox.Text;
var security = GetSecurity();
Account = new Account {Host = host, Name = name, Security = security, Credential = new NetworkCredential(UsernameTextBox.Text, PasswordTextBox.Text)};
DialogResult = DialogResult.OK;
Close();
}
private static void AuthenticateManually(ManualSaslAuthenticationRequiredEventArgs e, Account account)
{
//new GmailAuthenticator().Authenticate(e.Client, e.UserCredentials, account);
}
private ImapClient CreateClientByAccount(Account account)
{
try {
var client = new ImapClient {Security = account.Security};
//client.ManualSaslAuthenticationRequired += (sender, e) => AuthenticateManually(e, account);
var port = client.Security == SecurityPolicies.Explicit ? ImapPorts.Ssl : ImapPorts.Default;
client.Connect(account.Host, port);
client.Authenticate(account.Credential, SaslMechanics.Login);
return client;
}
catch (Exception ex) {
LogSafely(ex.Message);
throw;
}
}
private void AddNodeToTreeView(Account account)
{
var node = new TreeNode(account.Name) {Tag = new AccountStateObject {Account = account}};
MailboxTreeView.Nodes.Add(node);
}
