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move the scheduler to a windows service

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vfedosevich 2013-04-30 10:47:34 +03:00
parent 97f09a5683
commit 5e414136b2
115 changed files with 587 additions and 166 deletions
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WebsitePanel/Sources/WebsitePanel.EnterpriseServer/Code/SchedulerTasks/CheckWebSiteTask.cs
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// Copyright (c) 2012, Outercurve Foundation.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// - Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// - Neither the name of the Outercurve Foundation nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
using System;
using System.IO;
using System.Net;
using System.Collections.Generic;
using System.Text;
using System.Threading;
namespace WebsitePanel.EnterpriseServer
{
public class CheckWebSiteTask : SchedulerTask
{
private class WebSiteResponse
{
public int Status;
public string Text;
}
public override void DoWork()
{
// Input parameters:
// - URL
// - USERNAME
// - PASSWORD
// - RESPONSE_STATUS
// - RESPONSE_CONTAIN
// - RESPONSE_DOESNT_CONTAIN
// - MAIL_FROM
// - MAIL_TO
// - MAIL_SUBJECT
// - MAIL_BODY
// get input parameters
string url = (string)TaskManager.TaskParameters["URL"];
string username = (string)TaskManager.TaskParameters["USERNAME"];
string password = (string)TaskManager.TaskParameters["PASSWORD"];
string strResponseStatus = (string)TaskManager.TaskParameters["RESPONSE_STATUS"];
string responseContains = (string)TaskManager.TaskParameters["RESPONSE_CONTAIN"];
string responseNotContains = (string)TaskManager.TaskParameters["RESPONSE_DOESNT_CONTAIN"];
bool useResponseStatus = Convert.ToBoolean(TaskManager.TaskParameters["USE_RESPONSE_STATUS"]);
bool useResponseContains = Convert.ToBoolean(TaskManager.TaskParameters["USE_RESPONSE_CONTAIN"]);
bool useResponseDoesntContain = Convert.ToBoolean(TaskManager.TaskParameters["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 void SendMailMessage(string url, string message, string content)
{
// input parameters
string mailFrom = (string)TaskManager.TaskParameters["MAIL_FROM"];
string mailTo = (string)TaskManager.TaskParameters["MAIL_TO"];
string mailSubject = (string)TaskManager.TaskParameters["MAIL_SUBJECT"];
string mailBody = (string)TaskManager.TaskParameters["MAIL_BODY"];
if (String.IsNullOrEmpty(mailTo))
{
TaskManager.WriteWarning("The e-mail message has not been sent because 'Mail To' is empty.");
}
else
{
if (String.IsNullOrEmpty(mailFrom))
mailFrom = "automatic@localhost";
if (!String.IsNullOrEmpty(mailSubject))
{
mailSubject = Utils.ReplaceStringVariable(mailSubject, "url", url);
}
if (!String.IsNullOrEmpty(mailBody))
{
mailBody = Utils.ReplaceStringVariable(mailBody, "url", url);
mailBody = Utils.ReplaceStringVariable(mailBody, "message", message);
mailBody = Utils.ReplaceStringVariable(mailBody, "content", content);
}
else
{
mailBody = message;
}
// send mail message
MailHelper.SendMessage(mailFrom, mailTo, mailSubject, mailBody, false);
}
}
private WebSiteResponse GetWebDocument(string url, string username, string password)
{
WebSiteResponse result = new WebSiteResponse();
HttpWebResponse resp = null;
StringBuilder sb = new StringBuilder();
Stream respStream = null;
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();
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;
}
}
}