public Task StoreAsync(Credentials credentials)
{
NSUserDefaults.StandardUserDefaults.SetString(credentials.Account, "account");
NSUserDefaults.StandardUserDefaults.SetString(credentials.Token, "token");
return Task.FromResult(true);
}
public Task StoreAsync(Credentials credentials)
{
using (var preferences = PreferenceManager.GetDefaultSharedPreferences(Application.Context))
using (var editor = preferences.Edit())
{
editor.PutString("account", credentials.Account);
editor.PutString("token", credentials.Token);
editor.Commit();
}
return Task.FromResult(true);
}
public async void Login()
{
var entered = new Credentials(Account, Token);
var authenticated = await authentication.AuthenticateCredentialsAsync(entered);
if (!authenticated)
{
Message = "Account / Token is incorrect";
}
else
{
await credentials.StoreAsync(entered);
navigation.ToProjects();
}
}
public async Task<bool> AuthenticateCredentialsAsync(Credentials credentials)
{
var relativeUri = new Uri("/DefaultCollection/_apis/projects", UriKind.Relative);
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", $"username:{credentials.Token}".ToBase64());
var baseUri = new Uri($"https://{credentials.Account}.visualstudio.com", UriKind.Absolute);
var request = new HttpRequestMessage(HttpMethod.Get, new Uri(baseUri, relativeUri));
using (var response = await client.SendAsync(request))
{
return response.StatusCode == HttpStatusCode.OK;
}
}
}
public Task StoreAsync(Credentials credentials)
{
throw new NotSupportedException();
}
