private void GetDomControlElement(HtmlAgilityPack.HtmlDocument doc, Dictionary <string, string> controlsDictionary, string controlItem)
{
var vsNode = doc.GetElementbyId("__VIEWSTATE");
if (vsNode != null && vsNode.HasAttributes && vsNode.Attributes["value"] != null)
{
if (controlsDictionary.Keys.Contains(controlItem))
{
controlsDictionary[controlItem] = EscapeUriString(vsNode.Attributes["value"].Value);
}
else
{
controlsDictionary.Add(controlItem, EscapeUriString(vsNode.Attributes["value"].Value));
}
}
else //Try to parse the html for
{
var regViewState = Regex.Match(doc.ToString(), @"__VIEWSTATE" + Regex.Escape("|") + "(.+?)" + Regex.Escape("| "));
if (regViewState.Success)
{
if (controlsDictionary.Keys.Contains(controlItem))
{
controlsDictionary[controlItem] = EscapeUriString(regViewState.Groups[1].ToString());
}
else
{
controlsDictionary.Add(controlItem, EscapeUriString(regViewState.Groups[1].ToString()));
}
}
}
}
protected void GetDomControlElement(HtmlAgilityPack.HtmlDocument doc, Dictionary <string, string> controlsDictionary, string controlItem)
{
var element = doc.GetElementbyId(controlItem);
if (element != null && element.HasAttributes && element.Attributes["value"] != null)
{
if (controlsDictionary.Keys.Contains(controlItem))
{
controlsDictionary[controlItem] = EscapeUriString(element.Attributes["value"].Value);
}
else
{
controlsDictionary.Add(controlItem, EscapeUriString(element.Attributes["value"].Value));
}
}
else //Try to parse the html for
{
var elementString = Regex.Match(doc.ToString(), controlItem + Regex.Escape("|") + "(.+?)" + Regex.Escape("| "));
if (elementString.Success)
{
if (controlsDictionary.Keys.Contains(controlItem))
{
controlsDictionary[controlItem] = EscapeUriString(elementString.Groups[1].ToString());
}
else
{
controlsDictionary.Add(controlItem, EscapeUriString(elementString.Groups[1].ToString()));
}
}
}
}
private string ReadStandardControlElements(HtmlAgilityPack.HtmlDocument doc, string controlElement)
{
var vsNode = doc.GetElementbyId(controlElement);
if (vsNode != null && vsNode.HasAttributes && vsNode.Attributes["value"] != null)
{
return(EscapeUriString(vsNode.Attributes["value"].Value));
}
else //Try to parse the html for
{
var regViewState = Regex.Match(doc.ToString(), controlElement + Regex.Escape("|") + "(.+?)" + Regex.Escape("| "));
if (regViewState.Success)
{
return(EscapeUriString(regViewState.Groups[1].ToString()));
}
}
return(string.Empty);
}
static public void Parse(User user, string login, string password, bool showGapes, bool showTeachers)
{
string data = "Login="******"&Password="******"&doLogin=1";
using (WebBrowser webBrowser1 = new WebBrowser())
{
webBrowser1.ScriptErrorsSuppressed = true;
// Отключаем загрузку картнок
Microsoft.Win32.RegistryKey myRegKey = Microsoft.Win32.Registry.CurrentUser;
myRegKey = myRegKey.OpenSubKey(@"Software\Microsoft\Internet Explorer\Main", true);
myRegKey.SetValue("Display Inline Images", "no");
webBrowser1.Navigate("https://petersburgedu.ru/user/auth/login", "_self", System.Text.ASCIIEncoding.ASCII.GetBytes(data), "Content-Type: application/x-www-form-urlencoded; charset=UTF-8");
while (webBrowser1.ReadyState != WebBrowserReadyState.Complete)
{
Application.DoEvents();
}
webBrowser1.Navigate("https://petersburgedu.ru/dnevnik/cabinet");
while (webBrowser1.ReadyState != WebBrowserReadyState.Complete)
{
Application.DoEvents();
}
cabinetPage.LoadHtml(webBrowser1.DocumentText);
if (cabinetPage.ToString().Contains("Ресурс временно недоступен"))
{
user.serverAccessesability = false;
//Console.WriteLine("Ресурс временно недоступен, приносим свои извинения");
}
else
{
user.serverAccessesability = true;
}
// If there only one student, program will do that it must do
students = cabinetPage.DocumentNode.SelectNodes("//div[@class=\"user-box\"]/div[@class=\"heading\"]/div[@class=\"fio\"]/a");
teachersListCollection = cabinetPage.DocumentNode.SelectNodes("//div[@class=\"popupContent\"]/div/table[@class=\"teachers-mail-list\"]");
// Parsing Marks Page Adress for every student
marksLinks = cabinetPage.DocumentNode.SelectNodes("//a[@class=\"marks\"]");
if (students != null && marksLinks != null)
{
List <string> userNames = new List <string>();
List <string> userGrades = new List <string>();
List <string> userTeachers = new List <string>();
for (int studentNum = 0; studentNum < students.Count; studentNum++)
{
webBrowser1.Navigate("https://petersburgedu.ru" + marksLinks[studentNum].Attributes["href"].Value);
while (webBrowser1.ReadyState != WebBrowserReadyState.Complete)
{
Application.DoEvents();
}
// NAME ---------------------------------------------------------------------------------------
marksPage.LoadHtml(webBrowser1.DocumentText);
if (students.Count > 1)
{
nameNode = marksPage.DocumentNode.SelectSingleNode("//div[@class=\"title\"]");
user.multipleStudent = true; // Несколько учащихся в аккаунте
}
else
{
nameNode = marksPage.DocumentNode.SelectSingleNode("//h2[@class=\"student-title\"]");
user.multipleStudent = false;
}
if (nameNode != null)
{
string t = nameNode.InnerText.ToString().Trim();
if (user.multipleStudent)
{
name = t;
}
else
{
name = t.Substring(0, t.LastIndexOf(',')) + " " + t.Split(',')[2];
}
}
// GRADES ---------------------------------------------------------------------------------------
lessonNamesCollection = marksPage.DocumentNode.SelectNodes("//div[@class=\"lessons-list\"]/div[@class=\"cell\"]");
finalGradesCollection = marksPage.DocumentNode.SelectNodes("//table[@class=\"marks-summary\"]/tbody/tr/td[1]");
gapesCollection = marksPage.DocumentNode.SelectNodes("//table[@class=\"marks-summary\"]/tbody/tr/td[2]");
if (lessonNamesCollection != null)
{
fullData = "";
for (int i = 0; i < lessonNamesCollection.Count; i++)
{
gradesCollection = marksPage.DocumentNode.SelectNodes("//table[@class=\"marks-table\"]/tbody/tr/td/div[" + (i + 1).ToString() + "]/span[@class=\"grade\"]");
// Lesson name and Final Grade output
float average = 0f, sum = 0f;
string gradesList = "";
if (gradesCollection != null)
{
for (int j = 0; j < gradesCollection.Count; j++)
{
// Normal grades parsing
if (gradesCollection[j].InnerText.Length < 2)
{
sum += Byte.Parse(gradesCollection[j].InnerText);
gradesList += gradesCollection[j].InnerText.ToString().Trim();
}
}
average = sum / gradesCollection.Count;
}
string gapeStr = (showGapes) ? " [" + gapesCollection[i].InnerText.ToString().Trim() + "]\n" : "\n";
string averageStr = (gradesCollection != null) ? " [Средняя: " + average + "]\n" : " Оценок нет";
string finalStr = (finalGradesCollection[i] != null && finalGradesCollection[i].InnerText.ToString().Trim() != "") ? " [Итоговая: " + finalGradesCollection[i].InnerText.ToString().Trim() + "]\n" : "";
fullData += lessonNamesCollection[i].InnerText.ToString().Trim() + gapeStr + averageStr + finalStr + " " + gradesList + "\n";
}
}
// TEACHERS ---------------------------------------------------------------------------------------
if (showTeachers)
{
teachersListHeaders = teachersListCollection[studentNum].SelectNodes("//div/div/div/div/h2");
lessonsList = teachersListCollection[studentNum].SelectNodes("//tr/td[@class=\"lesson\"]/span");
teachersList = teachersListCollection[studentNum].SelectNodes("//tr/td[2]/span[@class=\"container\"]/span");
if (lessonsList != null && teachersList != null && teachersListHeaders != null)
{
teachers = "";
do
{
if (lessonsList[lessonCounter].InnerText.ToString() != " " && lessonsList[lessonCounter].InnerText.ToString() != " ")
{
teachers += lessonsList[lessonCounter].InnerText.ToString().Trim() + " — " + teachersList[lessonCounter].InnerText.ToString().Trim() + "\n";
}
if (lessonCounter < Math.Min(lessonsList.Count, teachersList.Count) - 1)
{
lessonCounter++;
}
if (lessonsList[lessonCounter].InnerText.ToString().Trim() == "Классный руководитель")
{
break;
}
} while (lessonCounter < Math.Min(lessonsList.Count, teachersList.Count) - 1);
}
}
else
{
teachers = "";
}
if (nameNode != null)
{
userNames.Add(name); // Name
userGrades.Add(fullData); // Grades
userTeachers.Add(teachers); // Teachers
}
}
user.Names = userNames;
user.Grades = userGrades;
user.Teachers = userTeachers;
}
else
{
if (!user.serverAccessesability)
{
// на ремонте
}
else
{
// хз почему
}
// Обработка ошибки, когда не удается получить данные учащихся на этапе загрузки кабинета
}
// Возвращаем стандартное значение
myRegKey.SetValue("Display Inline Images", "yes");
}
}
