public string RunAction(string[] args)
{
var sb = new StringBuilder();
sb.AppendLine("KajaBot információk:");
// Obtain assembly version
var assembly = Assembly.GetExecutingAssembly();
FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(assembly.Location);
sb.Append("Verzió: ");
sb.AppendLine(fvi.FileVersion);
// Add statistics
var stats = StatisticsCollector.GetInstance();
sb.AppendLine();
sb.AppendLine("Statisztika:");
sb.AppendFormat("Bejövő üzenetek: {0:D}\n", stats.IncomingMessageCount);
sb.AppendFormat("Futtatott parancsok: {0:D}\n", stats.ExecutedCommandCount);
sb.AppendFormat("Étlap lekérdezések: {0:D}\n", stats.ExecutedRestaurantMenuRequestCount);
sb.AppendFormat("OCR által feldolgozott képek: {0:D}\n", stats.OcredPageCount);
sb.AppendFormat("Kimenő web-hívások: {0:D}\n", stats.OutgoingWebRequestCount);
sb.AppendFormat("Ismeretlen parancsok: {0:D}\n", stats.UnknownCommandCount);
return(sb.ToString());
}
private void OnSlackMessageReceived(NewMessage obj)
{
if (!IsMessageForMe(obj))
{
return;
}
StatisticsCollector.GetInstance().IncrementIncomingMessageCount();
// Find sender user name
string senderName = "<unknown>";
foreach (User user in _loginResponse.users)
{
if (user.id == obj.user)
{
senderName = user.name;
break;
}
}
_log.Info("Incoming message from " + senderName + " for me: " + obj.text);
ParseBotMessage(obj);
}
public static StatisticsCollector GetInstance()
{
if (_instance == null)
{
lock (_lock)
{
if (_instance == null)
{
FileStream fileStream;
try
{
fileStream = File.OpenRead(DataFileName);
}
catch (FileNotFoundException)
{
_instance = new StatisticsCollector();
return(_instance);
}
var serializer = new BinaryFormatter();
_instance = (StatisticsCollector)serializer.Deserialize(fileStream);
fileStream.Close();
return(_instance);
}
}
}
return(_instance);
}
public string RunAction(string[] args)
{
const string errorMessage = "Mára ennyi. Hiba. Menjetek dolgozni!";
const string warningMessage = "Nem kéne inkább dolgozni? ;)";
// Only show warning on workdays from 10 to 18
if (DateTime.Today.DayOfWeek >= DayOfWeek.Monday && DateTime.Today.DayOfWeek <= DayOfWeek.Friday &&
DateTime.Now.Hour >= 10 && DateTime.Now.Hour < 18)
{
++_requestCount;
if (_requestCount % 10 == 0)
{
return(warningMessage);
}
}
string html;
try
{
var webCient = new WebClient();
html = webCient.DownloadString("http://thecodinglove.com/random");
StatisticsCollector.GetInstance().IncrementOutgoingWebRequestCount();
webCient.Dispose();
}
catch (Exception e)
{
_log.Error("Failed to get random GIF. Error: " + e);
return(errorMessage);
}
//var titleRegex = new Regex(@"\<div.class=.centre.\>.*\<h3\>.*\<a.href.*\>(.*)\<\/a\>.*\<\/h3\>.*\<\/div\>");
var titleRegex = new Regex(@"\<div.class=.centre.\>.*\<h3\>(.*)\<\/h3\>.*\<\/div\>");
Match titleMatch = titleRegex.Match(html);
if (!titleMatch.Success)
{
_log.Error("Failed to find title.");
return(errorMessage);
}
var pictureLinkRegex = new Regex("\\<div class=\"bodytype\"\\>.{0,50}?\\<img.{0,30}?src=\"(.{0,50}?)\"");
Match pictureLinkMatch = pictureLinkRegex.Match(html);
if (!pictureLinkMatch.Success)
{
_log.Error("Failed to find picture.");
return(errorMessage);
}
var pictureLink = pictureLinkMatch.Groups[1].ToString().Replace(".jpg", ".gif");
var sb = new StringBuilder();
sb.AppendLine(titleMatch.Groups[1].ToString());
sb.AppendLine(pictureLink);
return(sb.ToString());
}
public string GetCurrentMenu()
{
const string feedUrl = "https://www.facebook.com/feeds/page.php?format=atom10&id=268952226502652";
// Download RSS feed
MemoryStream xmlData;
try
{
var webClient = new WebClient();
webClient.Headers.Set(HttpRequestHeader.UserAgent,
"Mozilla/5.0 (Windows NT 6.3; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0");
byte[] buf = webClient.DownloadData(new Uri(feedUrl));
StatisticsCollector.GetInstance().IncrementOutgoingWebRequestCount();
xmlData = new MemoryStream(buf);
}
catch (Exception)
{
return("Hiba: nem lehet letölteni az aktuális étlapot.");
}
// Load the RSS feed from the XML
SyndicationFeed feed = SyndicationFeed.Load(XmlReader.Create(xmlData));
// Try to find the last menu in the feed
if (feed != null)
{
foreach (SyndicationItem syndicationItem in feed.Items)
{
var textContent = (TextSyndicationContent)syndicationItem.Content;
string textLowerCase = textContent.Text.ToLower();
// Find the last item which contains some specific words and not older than 2 days
if ((textLowerCase.Contains("menü") ||
textLowerCase.Contains("főétel") ||
textLowerCase.Contains("leves")) &&
syndicationItem.PublishDate >= DateTime.Today.Subtract(new TimeSpan(2, 0, 0, 0)))
{
CultureInfo defaultCulture = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = new CultureInfo("hu-HU");
string text = textContent.Text.Replace("<br />", "\n");
text = "A (feltételezett) aktuális menü a Kekszben (" +
syndicationItem.PublishDate.ToLocalTime().ToString("yyyy. MM. dd. dddd") +
"):\n" + text;
Thread.CurrentThread.CurrentCulture = defaultCulture;
return(text);
}
}
}
return("Hiba: nem található az aktuális étlap.");
}
/// <summary>
/// Processes the message sent to the bot and runs the command if it's valid.
/// </summary>
/// <param name="msg"></param>
private void ParseBotMessage(NewMessage msg)
{
string text = msg.text.ToLower().Trim();
var words = text.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
string command = "";
if (words.Any())
{
command = words[0];
string userId = "<@" + _loginResponse.self.id.ToLower() + ">";
command = command.Replace(userId + ":", "");
command = command.Replace(userId, "");
if (command.Length == 0)
{
words = words.Skip(1).ToArray();
}
if (words.Any())
{
command = words[0];
}
}
command = command.Trim();
string[] args = null;
if (words.Count() > 1)
{
args = words.Skip(1).ToArray();
}
string targetUser = "******" + msg.user + ">";
string answer = targetUser + ": ";
if (_restaurantManager.ContainsRestaurant(command))
{
answer += _restaurantManager.GetMenu(command);
}
else if (IsCommandKnown(command))
{
answer += RunCommand(command, args);
}
else
{
StatisticsCollector.GetInstance().IncrementUnknownCommandCount();
answer = GetRandomUnknownCommandAnswer(targetUser);
}
if (answer.Length > 0)
{
_slackClient.SendMessage(received => { }, msg.channel, answer);
}
}
private void App_OnStartup(object sender, StartupEventArgs e)
{
StatisticsCollector.GetInstance();
LoggingModel.GetInstance();
var mainWindow = new MainWindow();
mainWindow.Show();
_bot = new Bot("<your-slack-api-token-comes-here>");
_bot.Start();
}
/// <summary>
/// Returns the current menu of the given restaurant.
/// </summary>
/// <param name="restaurantCommand"></param>
/// <returns></returns>
public string GetMenu(string restaurantCommand)
{
IRestaurant restaurant = _restaurants.Find(x => x.GetCommand().Equals(restaurantCommand));
if (restaurant == null)
{
throw new Exception("Unknown restaurant: " + restaurantCommand.Substring(0, 100));
}
StatisticsCollector.GetInstance().IncrementExecutedRestaurantMenuRequestCount();
_log.Info("Getting menu of restaurant: " + restaurant.GetName());
return(restaurant.GetCurrentMenu());
}
public string GetCurrentMenu()
{
string content = "";
// Download the menu page
try
{
var webClient = new WebClient();
content = webClient.DownloadString(new Uri("http://noiretlor.hu/napi-menu"));
StatisticsCollector.GetInstance().IncrementOutgoingWebRequestCount();
}
catch (Exception e)
{
_log.Error("Failed to download menu of Noir. Error: " + e);
return("Hiba: nem lehet letölteni az aktuális étlapot.");
}
// Try to find the URI of the menu image
var regex = new Regex(@".*(\/upload\/image\/.*\.jpg)");
Match match = regex.Match(content);
if (!match.Success)
{
return("Hiba: nem található a napi menü URL-je.");
}
var imageUri = new Uri("http://noiretlor.hu" + match.Groups[1]);
// Calculate OCR region
var region = new Rect {
X = 0, Y = 0.216, Width = 1, Height = 0.46
};
string text = "";
// Download and process the image
try
{
var ocr = new Ocr(AppDomain.CurrentDomain.BaseDirectory + "TesseractData");
text = ocr.DownloadAndProcessImage(imageUri, region);
}
catch (Exception e)
{
_log.Error("Failed to process menu image. Error: " + e);
}
return("Heti menü a Noirban:\n" + text);
}
/// <summary>
/// Runs the given command.
/// </summary>
/// <param name="command"></param>
/// <returns></returns>
public string RunCommand(string command, string[] args)
{
IBotCommand cmd =
_commands.Find(x => x.GetCommand().Equals(command, StringComparison.OrdinalIgnoreCase));
if (cmd == null)
{
return("Hiba: nincs ilyen parancs.");
}
_log.Info("Running command: " + command);
StatisticsCollector.GetInstance().IncrementExecutedCommandCount();
return(cmd.RunAction(args));
}
public string DownloadAndProcessImage(Uri uri, Rect regionPercentage)
{
var engine = new TesseractEngine(_tessdataPath, "hun");
byte[] imageData;
try
{
var client = new WebClient();
imageData = client.DownloadData(uri);
StatisticsCollector.GetInstance().IncrementOutgoingWebRequestCount();
_log.Debug("Image downloaded from `" + uri + "`. Size: " + imageData.Length + " Byte(s).");
}
catch (Exception e)
{
_log.Error("Failed to download image from `" + uri + "`. Error: e");
return("");
}
var bitmap = new Bitmap(new MemoryStream(imageData));
_log.Debug("Image size: " + bitmap.Size);
// Calculate image region
var region = new Tesseract.Rect(
(int)(regionPercentage.Left * bitmap.Width),
(int)(regionPercentage.Top * bitmap.Height),
(int)(regionPercentage.Width * bitmap.Width),
(int)(regionPercentage.Height * bitmap.Height));
_log.Debug("OCR region: " + region);
Page page = engine.Process(bitmap, region, PageSegMode.Auto);
string text = page.GetText();
_log.Debug("Processed text length: " + text.Length);
StatisticsCollector.GetInstance().IncrementOcredPageCount();
return(text);
}
public string RunAction(string[] args)
{
string xhtmlData;
try
{
var webClient = new WebClient();
xhtmlData = webClient.DownloadString("https://c.xkcd.com/random/comic/");
StatisticsCollector.GetInstance().IncrementOutgoingWebRequestCount();
}
catch (Exception e)
{
_log.Error("Failed to download the web page. Error: " + e);
return("Hiba: nem lehet letölteni az XKCD honlapját.");
}
// We must strip down the html code to avoid read errors
int pos = xhtmlData.IndexOf("<div id=\"comic\">", StringComparison.OrdinalIgnoreCase);
if (pos > -1)
{
xhtmlData = xhtmlData.Remove(0, pos);
pos = xhtmlData.IndexOf("<img", StringComparison.OrdinalIgnoreCase);
if (pos > -1)
{
xhtmlData = xhtmlData.Remove(0, pos);
}
}
pos = xhtmlData.IndexOf("</div>", StringComparison.CurrentCultureIgnoreCase);
if (pos > -1)
{
xhtmlData = xhtmlData.Remove(pos);
}
var reader = new StringReader(xhtmlData /*match.Groups[1].ToString()*/);
XmlReader xml = XmlReader.Create(reader);
try
{
while (xml.Read())
{
if (xml.NodeType != XmlNodeType.Element)
{
continue;
}
if (xml.Name != "img" || !xml.HasAttributes)
{
continue;
}
string src = xml.GetAttribute("src");
if (src == null)
{
_log.Error("Failed to find comic's src.");
return("Hiba: nem található a képregény forrása.");
}
string title = xml.GetAttribute("title");
string alt = xml.GetAttribute("alt");
var sb = new StringBuilder();
if (alt != null)
{
sb.AppendFormat("*{0:G}*\n", alt);
}
if (title != null)
{
sb.AppendLine(title);
}
sb.AppendFormat("http:{0:G}", src);
return(sb.ToString());
}
}
catch (XmlException e)
{
if (!e.Message.ToLower(CultureInfo.InvariantCulture).Contains("unexpected end tag"))
{
_log.Error("Failed to parse XHTML. Error: " + e);
return("Hiba a feldolgozás során. Ellenőrizd a naplót.");
}
}
_log.Error("Error.");
return("Ez most nem fog menni.");
}
public static StatisticsCollector GetInstance()
{
if (_instance == null)
{
lock (_lock)
{
if (_instance == null)
{
FileStream fileStream;
try
{
fileStream = File.OpenRead(DataFileName);
}
catch (FileNotFoundException)
{
_instance = new StatisticsCollector();
return _instance;
}
var serializer = new BinaryFormatter();
_instance = (StatisticsCollector) serializer.Deserialize(fileStream);
fileStream.Close();
return _instance;
}
}
}
return _instance;
}
public string RunAction(string[] args)
{
string feedUrl = "http://9gag-rss.com/api/rss/get?code=9GAGHot&format=1";
if (args != null && args.Any())
{
if (args[0].ToLower() == "nsfw")
{
feedUrl = "http://9gag-rss.com/api/rss/get?code=9GAGNSFW&format=1";
}
else if (args[0].ToLower() == "gif")
{
feedUrl = "http://9gag-rss.com/api/rss/get?code=9GAGGIF&format=1";
}
}
MemoryStream feedDataStream;
try
{
var webClient = new WebClient();
byte[] buf = webClient.DownloadData(feedUrl);
webClient.Dispose();
feedDataStream = new MemoryStream(buf);
StatisticsCollector.GetInstance().IncrementOutgoingWebRequestCount();
}
catch (Exception e)
{
_log.Error("Failed to download 9Gag RSS. Error: " + e);
return("It's dead, Jim. :( Check the log for details.");
}
XmlReader xml = XmlReader.Create(feedDataStream);
SyndicationFeed feed;
try
{
feed = SyndicationFeed.Load(xml);
}
catch (Exception e)
{
return("No gags for today. Failed to load syndication feed.");
}
feedDataStream.Dispose();
if (feed == null || !feed.Items.Any())
{
return("No gags for today. (RSS parse error)");
}
IEnumerator <SyndicationItem> enumerator = feed.Items.GetEnumerator();
int rnd = new Random().Next(feed.Items.Count()) + 1;
while (rnd-- > 0)
{
enumerator.MoveNext();
}
SyndicationItem item = enumerator.Current;
var content = (TextSyndicationContent)item.Content;
return(item.Id);
}
public string GetCurrentMenu()
{
// Download the home page and try to find the menu link
string homePageContent = "";
try
{
var webClient = new WebClient();
homePageContent = webClient.DownloadString("http://cafevian.com/hu/");
StatisticsCollector.GetInstance().IncrementOutgoingWebRequestCount();
}
catch (Exception e)
{
_log.Error("Failed to download home page of Vian. Error: " + e);
return("Hiba: nem lehet letölteni az aktuális étlapot.");
}
var regex = new Regex(@"(http:\/\/cafevian\.com\/wp\-content\/uploads\/.*\.pdf).*GOZSDU");
Match match = regex.Match(homePageContent);
if (!match.Success)
{
_log.Error("Failed to find Vian's menu PDF URL");
return("Hiba: nem lehet letölteni az aktuális étlapot.");
}
// Download the menu page
MemoryStream pdfContent = null;
try
{
var webClient = new WebClient();
byte[] data = webClient.DownloadData(new Uri(match.Groups[1].ToString()));
StatisticsCollector.GetInstance().IncrementOutgoingWebRequestCount();
pdfContent = new MemoryStream(data);
}
catch (Exception e)
{
_log.Error("Failed to download menu of Vian. Error: " + e);
return("Hiba: nem lehet letölteni az aktuális étlapot.");
}
// Convert PDF to plain text
var pdf = new PdfReader(pdfContent);
string text = PdfTextExtractor.GetTextFromPage(pdf, 1);
var dayOfWeek = (int)DateTime.Today.DayOfWeek;
string[] dayNames = DateTimeFormatInfo.GetInstance(new CultureInfo("hu-HU")).DayNames;
// Find the menu for today
text = text.Replace("\r", " ");
string[] lines = text.Split(new[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
var stringBuilder = new StringBuilder();
stringBuilder.AppendLine("Napi menü a Vianban:");
bool menuFoundForToday = false;
for (int i = 0; i < lines.Count(); ++i)
{
string line = lines[i];
line = line.Replace("\n", "");
if (!line.ToLower().Contains(dayNames[dayOfWeek] + " "))
{
continue;
}
menuFoundForToday = true;
line = line.Trim();
string nextDayName = dayNames[(dayOfWeek + 1) % 7];
for (; i < lines.Count(); ++i)
{
line = lines[i];
line = line.Replace("\n", "");
line = line.Trim();
if (line.ToLower().Contains(nextDayName))
{
break;
}
stringBuilder.AppendLine(line);
}
}
if (!menuFoundForToday)
{
return("Erre a napra nincs ebéd menü a Vianban.");
}
return(stringBuilder.ToString());
}
public string GetCurrentMenu()
{
string xhtmlData;
try
{
var webClient = new WebClient();
xhtmlData = webClient.DownloadString("http://pest.vakvarju.com/hu/napimenu");
StatisticsCollector.GetInstance().IncrementOutgoingWebRequestCount();
}
catch (Exception e)
{
_log.Error("Failed to download the web page. Error: " + e);
return("Hiba: nem lehet letölteni a VakVarjú honlapját.");
}
// We must strip down the html code to avoid read errors
int pos = xhtmlData.IndexOf("<div id=\"etlapfelsorol\">", StringComparison.InvariantCultureIgnoreCase);
if (pos > -1)
{
xhtmlData = xhtmlData.Remove(0, pos);
}
pos = xhtmlData.IndexOf("<div class=\"footerbox\">", StringComparison.CurrentCultureIgnoreCase);
if (pos > -1)
{
xhtmlData = xhtmlData.Remove(pos);
}
// Poor man's sanitizer...
xhtmlData = ToUtf8(xhtmlData);
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "í", "í");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "á", "á");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "é", "é");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "ú", "ú");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "ó", "ó");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "ö", "ö");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "ü", "ü");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "„", "\"");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "”", "\"");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, " ", " ");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "–", "-");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "<br />", "\n");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "<br/>", "\n");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "<h2>", "");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "</h2>", "");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "<p>", "");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "</p>", "");
xhtmlData = ReplaceCaseInsensitive(xhtmlData, "\t", "");
var reader = new StringReader(xhtmlData);
var settings = new XmlReaderSettings {
DtdProcessing = DtdProcessing.Ignore
};
XmlReader xml = XmlReader.Create(reader, settings);
string menuText = null;
var dayOfWeek = (int)DateTime.Today.DayOfWeek;
string[] dayNames = DateTimeFormatInfo.GetInstance(new CultureInfo("hu-HU")).DayNames;
try
{
while (xml.Read())
{
if (xml.NodeType != XmlNodeType.Element)
{
continue;
}
if (xml.Name != "div" || !xml.HasAttributes || xml.GetAttribute("class") != "nev")
{
continue;
}
string headerContent = xml.ReadElementContentAsString();
// Read the menu contents if we have found one for today
if (!headerContent.ToLower().Contains(dayNames[dayOfWeek].ToLower()))
{
continue;
}
while (xml.Read())
{
if (xml.NodeType != XmlNodeType.Element)
{
continue;
}
if (xml.Name != "div" || !xml.HasAttributes || xml.GetAttribute("class") != "text")
{
continue;
}
string content = xml.ReadElementContentAsString();
var sb = new StringBuilder();
sb.AppendLine("A mai menü a Varjúban:");
sb.AppendLine(headerContent);
sb.AppendLine();
sb.AppendLine(content);
menuText = sb.ToString();
break;
}
}
}
catch (XmlException e)
{
if (!e.Message.ToLower().Contains("unexpected end tag"))
{
_log.Error("Failed to parse XHTML. Error: " + e);
menuText = "Hiba a feldolgozás során. Ellenőrizd a naplót.";
}
}
if (menuText == null)
{
return("A mai napra nem található menü a Varjúban.");
}
return(menuText);
}
