public static void SaveLogin(AccessTokenResponse Result)
{
CrossSettings.Current.AddOrUpdateValue("AccessToken", Result.access_token);
CrossSettings.Current.AddOrUpdateValue("RefreshToken", Result.refresh_token);
CrossSettings.Current.AddOrUpdateValue("AccessTokenIssueDate", DateTime.UtcNow.ToString());
CrossSettings.Current.AddOrUpdateValue("RefreshTokenTokenIssueDate", DateTime.UtcNow.ToString());
CrossSettings.Current.AddOrUpdateValue("PortalUrl", ServiceApi.PortalURL);
CrossSettings.Current.AddOrUpdateValue("User", Result.user);
}
public async Task <AccessTokenResponse> Register(string firstName, string lastName, string username, string password, string confirmPassword)
{
AccessTokenResponse results = null;
HttpClient c = new HttpClient(new NativeMessageHandler())
{
BaseAddress = new Uri(PortalURL)
};
var vals = new List <KeyValuePair <string, string> >();
vals.Add(new KeyValuePair <string, string>("Email", username));
vals.Add(new KeyValuePair <string, string>("Password", password));
vals.Add(new KeyValuePair <string, string>("ConfirmPassword", confirmPassword));
vals.Add(new KeyValuePair <string, string>("FirstName", firstName));
vals.Add(new KeyValuePair <string, string>("LastName", lastName));
if (CrossConnectivity.Current.IsConnected)
{
var t = c.PostAsync(PortalURL + "/api/account/register", new FormUrlEncodedContent(vals));
var message = await Policy
.Handle <WebException>().Or <IOException>()
.WaitAndRetryAsync(retryCount: 2, sleepDurationProvider: retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)))
.ExecuteAsync(async() => await t);
string content = await message.Content.ReadAsStringAsync();
if (!message.IsSuccessStatusCode)
{
var error = JsonConvert.DeserializeObject <JObject>(content);
string errors = "";
foreach (var err in error["ModelState"])
{
errors += err.Values().FirstOrDefault() + "\n";
}
errors = errors.Trim();
throw new WebException(errors);
}
results = JsonConvert.DeserializeObject <AccessTokenResponse>(content);
LocalStorage.SaveLogin(results);
}
else
{
throw new Exception("No internet connection.");
}
if (results == null)
{
throw new NullReferenceException("Results should not be null");
}
return(results);
}
public async Task <AccessTokenResponse> RefreshToken(string refreshToken)
{
AccessTokenResponse results = null;
HttpClient c = new HttpClient(new NativeMessageHandler())
{
BaseAddress = new Uri(PortalURL)
};
var vals = new List <KeyValuePair <string, string> >();
vals.Add(new KeyValuePair <string, string>("refresh_token", refreshToken));
vals.Add(new KeyValuePair <string, string>("client_id", "self"));
vals.Add(new KeyValuePair <string, string>("grant_type", "refresh_token"));
if (CrossConnectivity.Current.IsConnected)
{
var t = c.PostAsync(PortalURL + "/token", new FormUrlEncodedContent(vals));
var message = await Policy
.Handle <WebException>().Or <IOException>()
.WaitAndRetryAsync(retryCount: 2, sleepDurationProvider: retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)))
.ExecuteAsync(async() => await t);
string content = await message.Content.ReadAsStringAsync();
if (!message.IsSuccessStatusCode)
{
var error = JsonConvert.DeserializeObject <JObject>(content);
throw new WebException(error["error"].ToString());
}
results = JsonConvert.DeserializeObject <AccessTokenResponse>(content);
LocalStorage.SaveLogin(results);
}
else
{
throw new Exception("No internet connection.");
}
if (results == null)
{
throw new NullReferenceException("Results should not be null");
}
return(results);
}
