private string ExtractTaxOfficeNumber(HtmlDocument doc, InfoAccumulator info)
{
const string sBaseXPath = "//dl[contains(@class, 'known-facts')]";
HtmlNodeCollection dataLists = doc.DocumentNode.SelectNodes(sBaseXPath);
if (dataLists == null)
{
Log.Warn("No suitable location for Tax Office Number found.");
return(null);
} // if
foreach (HtmlNode dl in dataLists)
{
HtmlNode dt = dl.SelectSingleNode("./dt");
if (dt == null)
{
continue;
}
if (dt.InnerText != "Tax Office Number:")
{
continue;
}
HtmlNode dd = dl.SelectSingleNode("./dd");
if (dd == null)
{
info.AddError("Tax Office Number not found.");
return(null);
}
var taxOfficeNumber = dd.InnerText.Trim().Replace(" ", "");
if (taxOfficeNumber == string.Empty)
{
info.AddError("Tax Office Number not specified.");
return(null);
}
Log.InfoFormat("Tax office number is {0}.", taxOfficeNumber);
return(taxOfficeNumber);
} // for each data list
info.AddWarning("Tax Office Number location not found.");
Log.Warn("Tax Office Number location not found.");
return(null);
} // ExtractTaxOfficeNumber
/// <summary>
/// Logins the specified user name.
/// </summary>
/// <param name="userName">Name of the user.</param>
/// <param name="password">The password.</param>
/// <returns></returns>
private async Task <InfoAccumulator> Login(string userName, string password)
{
InfoAccumulator info = new InfoAccumulator();
if (password.Length > maxPasswordLength)
{
string warning = string.Format("Supplied password ({0}) is too long, truncating to {1} characters.", EncryptionUtils.Encrypt(password), maxPasswordLength);
Log.Warn(warning);
info.AddWarning(warning);
password = password.Substring(0, maxPasswordLength);
}
try {
//Scrap login details
ScrapedLoginRequestDetails scrapedLoginDetails = await LoginDetailsScraper.ScrapLoginDetails(baseAddress, Browser);
if (!IsLoginRequestDetailsScrapedAsExpected(scrapedLoginDetails))
{
info.AddError("login error");
Log.Error("unexpected login page");
return(info);
}
Log.InfoFormat("Login URL: {0}", scrapedLoginDetails.LoginPageUrl);
//try to login
string loginResponse = await HttpPostLogin(scrapedLoginDetails, userName, password);
if (string.IsNullOrEmpty(loginResponse) || !IsLoginSucceeded(loginResponse, userName))
{
return(info);
}
} catch (Exception ex) {
Log.Error(ex);
throw;
}
return(info);
}
/// <summary>
/// Registers the warning.
/// </summary>
/// <param name="info">The information.</param>
/// <param name="warningMessage">The warning message.</param>
private void RegisterWarning(InfoAccumulator info, string warningMessage)
{
info.AddWarning(warningMessage);
Log.Warn(warningMessage);
}