public string extractData(BANK bank)
{
string result = "";
try
{
string replacestring = ConfigurationManager.AppSettings["ReplaceString"];
string bankLink = bank.BankLink;
string str = "";
if (bank.BankLink.Contains(replacestring))
{
str = DateTime.Now.Day.ToString() + "_" + DateTime.Now.Month.ToString() + "_" + DateTime.Now.Year.ToString();
}
bankLink = bankLink.Replace(replacestring, str);
if (bank.BankCode == "OCB")
{
OCBHttpClient httpOCBclient = new OCBHttpClient();
result = httpOCBclient.getData(@"https://www.ocb.com.vn/");
result = Utilities.RemoveWhitespace(Regex.Replace(result, @"\t|\n|\r", "").Replace(" ", ""));
}
else
{
HttpClient httpclient = new HttpClient();
result = httpclient.getData(bankLink);
result = Utilities.RemoveWhitespace(Regex.Replace(result, @"\t|\n|\r", "").Replace(" ", ""));
}
}
catch (Exception ex)
{
ErrorUtil.logError(ex, bank.BankCode);
}
return(result);
}
public string SubmitLogin(string url, CookieCollection cookies)
{
string result = "";
try
{
HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(url);
myHttpWebRequest.ServicePoint.Expect100Continue = false;
// myHttpWebRequest.Timeout = Timeout.Infinite;
myHttpWebRequest.Method = "POST";
myHttpWebRequest.Accept = @"*/*";
myHttpWebRequest.Headers.Add("Accept-Encoding", @"gzip, deflate, br");
myHttpWebRequest.Headers.Add("Accept-Language", @"en-US,en;q=0.5");
myHttpWebRequest.Headers.Add("Cache-Control", @"max-age=0");
myHttpWebRequest.ContentLength = 67;
myHttpWebRequest.ContentType = @"application / x - www - form - urlencoded; charset = UTF - 8";
myHttpWebRequest.UserAgent = @"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0";
myHttpWebRequest.Host = @"www.ocb.com.vn";
myHttpWebRequest.Referer = @"https://www.ocb.com.vn/vi-VN/Khach-hang-ca-nhan/Lai-suat/ocb.htm";
myHttpWebRequest.Headers.Add("X-Requested-With", @"XMLHttpRequest");
Cookie cookie1 = new Cookie();
cookie1.Name = "_gat";
cookie1.Value = "1";
cookies.Add(cookie1);
myHttpWebRequest.CookieContainer = new CookieContainer();
foreach (Cookie cookie in cookies)
{
myHttpWebRequest.CookieContainer.Add(new Cookie(cookie.Name, cookie.Value)
{
Domain = myHttpWebRequest.Host
});
}
string postString = string.Format("flag={0}&lang={1}&type={2}&formatdate={3}&flag_dn={4}", "1", "vi-VN", "VN%C4%90", "dd%2FMM%2Fyyyy", "0");
StreamWriter requestWriter = new StreamWriter(myHttpWebRequest.GetRequestStream());
requestWriter.Write(postString);
requestWriter.Close();
//// Sends the HttpWebRequest and waits for a response.
HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();
if (myHttpWebResponse.StatusCode == HttpStatusCode.OK)
{
foreach (Cookie cook in myHttpWebResponse.Cookies)
{
}
using (Stream stream = myHttpWebResponse.GetResponseStream())
using (StreamReader reader = new StreamReader(stream))
{
result = reader.ReadToEnd();
}
}
}
catch (Exception ex)
{
ErrorUtil.logError(ex, "");
}
return(result);
}
public static void mainProcess()
{
string bankrule = "";
try
{
BankService bs = new BankService();
TenorService ts = new TenorService();
BankRuleService brs = new BankRuleService();
List <BANK> bankList = bs.findAll();
string groupCode = Guid.NewGuid().ToString();
List <TENOR> tenorList = ts.findAll();
foreach (BANK b in bankList)
{
if (DataExtractorFactory.getDataExtractor(b) != null)
{
string bankData = DataExtractorFactory.getDataExtractor(b).extractData(b);
foreach (TENOR t in tenorList)
{
BANK_RULES br = brs.find(b.BankCode, t.TenorCode);
bankrule = br.BankRule;
if (br != null)
{
string rule = br.BankRule;
string result = RuleProcessor.process(bankData, rule, b.BankCode);
RATE_HISTORY rateHistory = new RATE_HISTORY();
RateHistoryService rhs = new RateHistoryService();
rateHistory.BankCode = b.BankCode;
rateHistory.TenorCode = t.TenorCode;
rateHistory.InsRate = result;
rateHistory.GroupCode = groupCode;
rateHistory.Timestamp = DateTime.Now;
rhs.addRateHistory(rateHistory);
}
}
}
}
}
catch (Exception ex)
{
ErrorUtil.logError(ex, bankrule);
}
}
public string extractData(BANK bank)
{
string result = "";
try
{
HttpClient httpclient = new HttpClient();
result = httpclient.getData(bank.BankLink);
result = Regex.Replace(result, @"\t|\n|\r", "").Replace(" ", "");
}
catch (Exception ex)
{
ErrorUtil.logError(ex);
}
return(result);
}
public static CommandProcessor getCommandProcessor(Command command)
{
CommandProcessor obj = null;
try
{
Type t = Type.GetType("Library." + command.keywork + "CommandProcessor");
obj = (CommandProcessor)Activator.CreateInstance(t);
}
catch (Exception ex)
{
ErrorUtil.logError(ex, "");
}
return(obj);
}
public static DataExtractor getDataExtractor(BANK bank)
{
DataExtractor obj = null;
try
{
Type t = Type.GetType("Library." + bank.DataExtractor.Trim());
if (t != null)
{
obj = (DataExtractor)Activator.CreateInstance(t);
}
}
catch (Exception ex)
{
ErrorUtil.logError(ex, "");
}
return(obj);
}
public static string DownloadFile(string url)
{
string fileLocation = ConfigurationManager.AppSettings["downloadLocation"];
string fileName = DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString() + DateTime.Now.Millisecond.ToString();
string fullFileName = fileLocation + @"\" + fileName + ".pdf";
string result = "";
try
{
using (WebClient client = new WebClient())
{
client.DownloadFile(url, fullFileName);
}
PDFParser pdfParser = new PDFParser();
pdfParser.ExtractText(fullFileName, System.IO.Path.GetFileNameWithoutExtension(fullFileName) + ".txt");
try
{
//using (StreamReader sr = new StreamReader(System.IO.Path.GetFileNameWithoutExtension(fullFileName) + ".txt"))
//{
// // Read the stream to a string, and write the string to the console.
// result = sr.ReadToEnd();
//}
//string output= System.IO.Path.GetFileNameWithoutExtension(fullFileName) + ".txt";
// var bytes = File.ReadAllBytes(fullFileName);
// File.WriteAllText(output, ConvertToText(bytes), Encoding.UTF8);
var bytes = File.ReadAllBytes(fullFileName);
result = ConvertToText(bytes);
}
catch (Exception ex)
{
ErrorUtil.logError(ex, "");
}
}
catch (Exception ex)
{
ErrorUtil.logError(ex, "");
}
return(result);
}
public string getData(string url)
{
string result = "";
try
{
CookieCollection cookies = new CookieCollection();
cookies = getAllCookie(url);
if (cookies.Count > 0)
{
result = SubmitLogin("https://www.ocb.com.vn/Web/ocb_submit_load_laisuat_page.aspx", cookies);
}
}
catch (Exception ex)
{
ErrorUtil.logError(ex, "");
}
return(result);
}
public static string process(String input, String rule, string bank)
{
string result = input;
try {
char delimiter = Convert.ToChar(ConfigurationManager.AppSettings["delimiter"]);
string[] commandTextList = rule.Split(delimiter);
foreach (string commandText in commandTextList)
{
Command command = CommandParser.parse(commandText);
CommandProcessor commandProcessor = CommandProcessorFactory.getCommandProcessor(command);
result = commandProcessor.process(result, command, bank).Trim();
}
}
catch (Exception e) {
ErrorUtil.logError(e, rule + " " + bank);
}
return(result);
}
public static Command parse(string commandText)
{
Command cmd = new Command();
try
{
string[] elements = commandText.Split(',');
cmd.keywork = elements[0];
List <string> str = new List <string>();
for (int i = 1; i < elements.Length; i++)
{
str.Add(elements[i]);
}
cmd.parameters = str;
}
catch (Exception ex)
{
ErrorUtil.logError(ex, commandText);
}
return(cmd);
}
