} // End Function GetFormValues
public static void Test()
{
string projName = RedmineMailService.SecretManager.GetSecret <string>("SAP_Project_Name");
string url = RedmineMailService.SecretManager.GetSecret <string>("URL", projName);
string username = RedmineMailService.SecretManager.GetSecret <string>("Username", projName);
string password = RedmineMailService.SecretManager.GetSecret <string>("Password", projName);
string base64Creds = System.Convert.ToBase64String(System.Text.Encoding.ASCII.GetBytes(username + ":" + password));
string basicCredentials = "Basic " + base64Creds;
using (WebClientEx wc = new WebClientEx())
{
wc.Headers.Add("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36");
wc.Headers.Add("Authorization", basicCredentials);
// Request 1
string redirect = wc.DownloadString(url);
RedirectValues rv1 = GetFormValues(redirect);
byte[] retValue = wc.UploadValues(rv1.Action, rv1.Method, rv1.PostValues);
string resp = System.Text.Encoding.UTF8.GetString(retValue);
System.Console.WriteLine(resp);
RedirectValues rv2 = GetFormValues(resp);
System.Console.WriteLine(rv2);
// Request 2
wc.Headers["referer"] = url;
rv2.PostValues["j_username"] = username;
rv2.PostValues["j_password"] = password;
// string url2 = "https://accounts.sap.com" + rv2.Action;
System.Uri baseUri = new System.Uri(rv1.Action, System.UriKind.Absolute);
string url2 = baseUri.Scheme + "://" + baseUri.Authority + rv2.Action;
byte[] loginRetValue = wc.UploadValues(url2, rv2.Method, rv2.PostValues);
string strLoginRetValue = System.Text.Encoding.UTF8.GetString(loginRetValue);
System.Console.WriteLine(strLoginRetValue);
System.Console.WriteLine(wc.CookieContainer);
RedirectValues rv3 = GetFormValues(strLoginRetValue);
System.Console.WriteLine(rv3);
// Request 3
wc.Headers["referer"] = url2;
byte[] retValueRedirect = wc.UploadValues(rv3.Action, rv3.Method, rv3.PostValues);
string strRedirectResult = System.Text.Encoding.UTF8.GetString(retValueRedirect);
System.Console.WriteLine(strRedirectResult);
} // End Using wc
} // End Sub Test
} // End Class RedirectValues
public static RedirectValues GetFormValues(string html)
{
RedirectValues rv = new RedirectValues();
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(html);
HtmlAgilityPack.HtmlNode form = doc.DocumentNode.SelectSingleNode("//form");
rv.Method = form.Attributes["method"]?.Value;
rv.Action = form.Attributes["action"]?.Value;
foreach (HtmlAgilityPack.HtmlNode node in form.SelectNodes(".//input"))
{
HtmlAgilityPack.HtmlAttribute valueAttribute = node.Attributes["value"];
HtmlAgilityPack.HtmlAttribute nameAttribute = node.Attributes["name"];
if (nameAttribute != null && valueAttribute != null)
{
rv.PostValues.Add(nameAttribute.Value, valueAttribute.Value);
} // End if (nameAttribute != null && valueAttribute != null)
} // Next node
return(rv);
} // End Function GetFormValues
