public async Task ReportError(CampusNetException ex)
{
var status = await StatusSentTrackingService.GetStatus();
if (status == SuccessStatus.Error)
{
return;
}
await StatusSentTrackingService.SetStatus(SuccessStatus.Error);
_logger.LogInformation("Reporting error {ExceptionName}: {ExceptionMessage}", ex.GetType().Name,
ex.Message);
if (_slackHookUrl != null)
{
var message = new SlackMessage
{
Text = "<!channel> CampusNet Login Failed",
LinkNames = 1,
Attachments = new List <SlackAttachment>
{
new SlackAttachment
{
AuthorName = ex.Title,
Text = ex.Message
}
}
};
await TryReport(() => PostToSlack(message), "Slack");
}
await Task.Run(() => { });
}
public async Task <string> FetchLimitedPassword(string username, string password)
{
const string authUrl = "https://auth.dtu.dk/dtu/mobilapp.jsp";
var auth = new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("Username", username),
new KeyValuePair <string, string>("Password", password)
};
var authenticationRequest = new HttpRequestMessage(HttpMethod.Post, authUrl)
{
Content = new FormUrlEncodedContent(auth)
};
_logger.LogInformation("Trying to sign in as {Username}", username);
var response = await _http.SendAsync(authenticationRequest);
_logger.LogInformation("Reading content from HTTP response");
var content = await response.Content.ReadAsStringAsync();
_logger.LogTrace("Got response {Response}", response);
_logger.LogInformation("Parsing XML from response");
var xml = XElement.Parse(content);
if (!xml.Elements("LimitedAccess").Any())
{
if (xml.Elements("BlockedAccess").Any())
{
var reason = xml.Element("BlockedAccess")?.Attribute("Reason")?.Value;
var test = CampusNetException.InvalidCredentials(reason);
throw CampusNetException.InvalidCredentials(reason);
}
else
{
var error = xml.Element("Reason")?.Element("Text")?.Value ??
"Something went completely wrong, and we don't know what.'";
throw CampusNetException.UnknownError(error);
}
}
var limitedPassword = xml.Element("LimitedAccess")?.Attribute("Password")?.Value;
if (string.IsNullOrEmpty(limitedPassword))
{
throw CampusNetException.UnknownError("Something went wrong. LimitedPassword exists in XML, but is empty.");
}
if (limitedPassword.ToLower().Trim() == "LimitedAccessPasswordFAILED".ToLower())
{
throw CampusNetException.UnknownError("CampusNet seems to be down at the moment. Received LimitedAccessPasswordFAILED");
}
return(limitedPassword);
}
