private WebSiteResponse LoadPage(string url)
{
WebSiteResponse webSiteResponse = new WebSiteResponse();
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
var streamResponse = response.GetResponseStream();
StreamReader stream = new StreamReader(streamResponse);
string result = stream.ReadToEnd();
webSiteResponse.Html = result;
webSiteResponse.Code = response.StatusCode;
}
else
{
webSiteResponse.Code = response.StatusCode;
}
}
catch (WebException exception)
{
webSiteResponse.Code = ((HttpWebResponse)exception.Response).StatusCode;
}
catch (Exception)
{
throw new Exception("Unknown errore!");
}
return(webSiteResponse);
}
private WebSiteResponse GetWebDocument(string url, string username, string password)
{
WebSiteResponse result = new WebSiteResponse();
HttpWebResponse resp = null;
StringBuilder sb = new StringBuilder();
try
{
WebRequest req = WebRequest.Create(url);
// set site credentials if required
if (!String.IsNullOrEmpty(username))
{
req.Credentials = new NetworkCredential(username, password);
}
resp = (HttpWebResponse)req.GetResponse();
Stream respStream = resp.GetResponseStream();
string charSet = !String.IsNullOrEmpty(resp.CharacterSet) ? resp.CharacterSet : "utf-8";
Encoding encode = System.Text.Encoding.GetEncoding(charSet);
StreamReader sr = new StreamReader(respStream, encode);
Char[] read = new Char[256];
int count = sr.Read(read, 0, 256);
while (count > 0)
{
String str = new String(read, 0, count);
sb.Append(str);
count = sr.Read(read, 0, 256);
}
result.Status = (int)resp.StatusCode;
result.Text = sb.ToString();
}
catch (WebException ex)
{
result.Status = (int)((HttpWebResponse)ex.Response).StatusCode;
result.Text = ex.ToString();
TaskManager.WriteError(ex.ToString());
}
catch (Exception ex)
{
result.Status = -1;
result.Text = ex.ToString();
TaskManager.WriteError(ex.ToString());
}
finally
{
if (resp != null)
{
resp.Close();
}
}
return(result);
}
public WebSite(Netvision.Backend.Backend backend)
{
websitehub = new WebSiteHub(this);
websitehub.WebSiteHubResponse += (sender, e) =>
{
var evArgs = new WebSiteResponseEventArgs();
evArgs.Context = e.Context;
evArgs.Response = e.Response;
WebSiteResponse?.Invoke(this, evArgs);
};
backend.WebSiteRequest += (sender, e) =>
{
var evArgs = new WebSiteHubRequestEventArgs();
evArgs.Context = e.Context;
evArgs.Parameters = e.Parameters;
WebSiteHubRequest?.Invoke(this, evArgs);
};
}
public override void DoWork()
{
// Input parameters:
// - URL
// - USERNAME
// - PASSWORD
// - RESPONSE_STATUS
// - RESPONSE_CONTAIN
// - RESPONSE_DOESNT_CONTAIN
// - MAIL_FROM
// - MAIL_TO
// - MAIL_SUBJECT
// - MAIL_BODY
BackgroundTask topTask = TaskManager.TopTask;
// get input parameters
string url = (string)topTask.GetParamValue("URL");
string username = (string)topTask.GetParamValue("USERNAME");
string password = (string)topTask.GetParamValue("PASSWORD");
string strResponseStatus = (string)topTask.GetParamValue("RESPONSE_STATUS");
string responseContains = (string)topTask.GetParamValue("RESPONSE_CONTAIN");
string responseNotContains = (string)topTask.GetParamValue("RESPONSE_DOESNT_CONTAIN");
bool useResponseStatus = Convert.ToBoolean(topTask.GetParamValue("USE_RESPONSE_STATUS"));
bool useResponseContains = Convert.ToBoolean(topTask.GetParamValue("USE_RESPONSE_CONTAIN"));
bool useResponseDoesntContain = Convert.ToBoolean(topTask.GetParamValue("USE_RESPONSE_DOESNT_CONTAIN"));
// check input parameters
if (String.IsNullOrEmpty(url))
{
TaskManager.WriteWarning("Specify 'Web Site URL' task parameter.");
return;
}
if ((String.IsNullOrEmpty(strResponseStatus) || !useResponseStatus) &&
(String.IsNullOrEmpty(responseContains) || !useResponseContains) &&
(String.IsNullOrEmpty(responseNotContains) || !useResponseDoesntContain))
{
TaskManager.WriteWarning("Specify one of 'Response Status', 'Response Contain' or 'Response Doesn't Contain' parameters.");
return;
}
int responseStatus = Utils.ParseInt(strResponseStatus, -1);
if (!String.IsNullOrEmpty(strResponseStatus) && responseStatus == -1)
{
TaskManager.WriteWarning("Specify correct response HTTP status, e.g. 404, 500, 503, etc.");
return;
}
// load web site
WebSiteResponse resp = GetWebDocument(url, username, password);
// check if there was a generic error
if (resp.Status == -1)
{
SendMailMessage(url, resp.Text, "");
}
bool sendMessage = false;
// check status
if (responseStatus != -1)
{
sendMessage |= ((resp.Status == responseStatus) && useResponseStatus);
}
// check "contains"
if (!String.IsNullOrEmpty(responseContains))
{
sendMessage |= ((resp.Text.ToLower().IndexOf(responseContains.ToLower()) != -1) && useResponseContains);
}
// check "not contains"
if (!String.IsNullOrEmpty(responseNotContains))
{
sendMessage |= ((resp.Text.ToLower().IndexOf(responseNotContains.ToLower()) == -1) && useResponseDoesntContain);
}
if (sendMessage)
{
SendMailMessage(url, "", resp.Text);
}
}
private WebSiteResponse GetWebDocument(string url, string username, string password)
{
WebSiteResponse result = new WebSiteResponse();
HttpWebResponse resp = null;
StringBuilder sb = new StringBuilder();
Stream respStream = null;
try
{
// Enable TLS1.2 support if its https
if (url.StartsWith("https://"))
{
TaskManager.Write("Identified as SSL Website");
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls12 | SecurityProtocolType.Ssl3;
}
WebRequest req = WebRequest.Create(url);
// set site credentials if required
if (!String.IsNullOrEmpty(username))
{
req.Credentials = new NetworkCredential(username, password);
}
resp = (HttpWebResponse)req.GetResponse();
respStream = resp.GetResponseStream();
string charSet = !String.IsNullOrEmpty(resp.CharacterSet) ? resp.CharacterSet : "utf-8";
Encoding encode = System.Text.Encoding.GetEncoding(charSet);
StreamReader sr = new StreamReader(respStream, encode);
Char[] read = new Char[256];
int count = sr.Read(read, 0, 256);
while (count > 0)
{
String str = new String(read, 0, count);
sb.Append(str);
count = sr.Read(read, 0, 256);
}
result.Status = (int)resp.StatusCode;
result.Text = sb.ToString();
}
catch (ThreadAbortException)
{
}
catch (WebException ex)
{
result.Status = (int)((HttpWebResponse)ex.Response).StatusCode;
result.Text = ex.ToString();
TaskManager.WriteError(ex.ToString());
}
catch (Exception ex)
{
result.Status = -1;
result.Text = ex.ToString();
TaskManager.WriteError(ex.ToString());
}
finally
{
if (respStream != null)
{
respStream.Close();
}
if (resp != null)
{
resp.Close();
}
}
return(result);
}
private WebSiteResponse GetWebDocument(string url, string username, string password)
{
WebSiteResponse result = new WebSiteResponse();
HttpWebResponse resp = null;
StringBuilder sb = new StringBuilder();
try
{
WebRequest req = WebRequest.Create(url);
// set site credentials if required
if (!String.IsNullOrEmpty(username))
{
req.Credentials = new NetworkCredential(username, password);
}
resp = (HttpWebResponse)req.GetResponse();
Stream respStream = resp.GetResponseStream();
string charSet = !String.IsNullOrEmpty(resp.CharacterSet) ? resp.CharacterSet : "utf-8";
Encoding encode = System.Text.Encoding.GetEncoding(charSet);
StreamReader sr = new StreamReader(respStream, encode);
Char[] read = new Char[256];
int count = sr.Read(read, 0, 256);
while (count > 0)
{
String str = new String(read, 0, count);
sb.Append(str);
count = sr.Read(read, 0, 256);
}
result.Status = (int)resp.StatusCode;
result.Text = sb.ToString();
}
catch (WebException ex)
{
result.Status = (int)((HttpWebResponse)ex.Response).StatusCode;
result.Text = ex.ToString();
TaskManager.WriteError(ex.ToString());
}
catch (Exception ex)
{
result.Status = -1;
result.Text = ex.ToString();
TaskManager.WriteError(ex.ToString());
}
finally
{
if (resp != null)
{
resp.Close();
}
}
return result;
}
