public static async Task LoginAccount(GitHubAccount account, UIViewController ctrl)
{
bool exists = Application.Accounts.Find(account.Username) != null;
//If it does not exist, or there is no oauth then we need to request it!
if (exists == false || string.IsNullOrEmpty(account.OAuth))
{
await Authenticate(account.Domain, account.Username, account.Password, null, ctrl);
return;
}
//Create the client
var client = GitHubSharp.Client.BasicOAuth(account.OAuth, account.Domain ?? GitHubSharp.Client.DefaultApi);
await ctrl.DoWorkTest("Logging in...", async() => {
var userInfo = (await client.ExecuteAsync(client.AuthenticatedUser.GetInfo())).Data;
account.Username = userInfo.Login;
account.AvatarUrl = userInfo.AvatarUrl;
});
Application.Accounts.Update(account);
Application.SetUser(account, client);
TransitionToSlideout();
}
public static async Task Authenticate(string domain, string user, string pass, string twoFactor, UIViewController ctrl)
{
//Fill these variables in during the proceeding try/catch
GitHubAccount account;
bool exists;
string apiUrl = domain;
try
{
//Make some valid checks
if (string.IsNullOrEmpty(user))
{
throw new ArgumentException("Username is invalid".t());
}
if (string.IsNullOrEmpty(pass))
{
throw new ArgumentException("Password is invalid".t());
}
if (apiUrl != null && !Uri.IsWellFormedUriString(apiUrl, UriKind.Absolute))
{
throw new ArgumentException("Domain is invalid".t());
}
//Does this user exist?
account = Application.Accounts.Find(user);
exists = account != null;
if (!exists)
{
account = new GitHubAccount {
Username = user
}
}
;
account.Domain = apiUrl;
var client = twoFactor == null?GitHubSharp.Client.Basic(user, pass, apiUrl) : GitHubSharp.Client.BasicTwoFactorAuthentication(user, pass, twoFactor, apiUrl);
await ctrl.DoWorkTest("Authenticating...", async() => {
var auth = await client.ExecuteAsync(client.Authorizations.GetOrCreate("72f4fb74bdba774b759d", "9253ab615f8c00738fff5d1c665ca81e581875cb", new System.Collections.Generic.List <string>(Scopes), "CodeHub", null));
account.OAuth = auth.Data.Token;
});
if (exists)
{
Application.Accounts.Update(account);
}
else
{
Application.Accounts.Insert(account);
}
//Create a new client to be used that uses oAuth
await LoginAccount(account, ctrl);
}
catch (StatusCodeException ex)
{
//Looks like we need to ask for the key!
if (ex.Headers.ContainsKey("X-GitHub-OTP"))
{
HandleTwoFactorAuth(apiUrl, user, pass, ctrl);
return;
}
throw new Exception("Unable to login as user " + user + ". Please check your credentials and try again.");
}
}
