/// <summary>
/// Prefetches some IMDB details like title and year to assist other data providers
/// </summary>
/// <remarks>
/// We might have to replace/link this to the data provider for IMDB so we don't have redundant logic
/// </remarks>
/// <param name="ImdbId"></param>
/// <returns></returns>
private static string getImdbDetailsPage(string ImdbId)
{
WebGrabber grabber = new WebGrabber("http://www.imdb.com/title/" + ImdbId);
if (grabber.GetResponse())
return HttpUtility.HtmlDecode(grabber.GetString());
else
return null;
}
/// <summary>
/// Grabs the movie meta data from the Windows Meta Services webservice
/// using the DiscID
/// </summary>
/// <param name="DiscID"></param>
/// <returns>Metadata in XML format</returns>
private static XmlNodeList GetMovieMetaData(string DiscID)
{
WebGrabber grabber = new WebGrabber(urlWindowsMetaServicesQueryDiscId + DiscID);
grabber.Encoding = Encoding.UTF8;
if (grabber.GetResponse())
return grabber.GetXML("METADATA");
else
return null;
}
//function that will be called to attempt to determine the from languange if none is given.
private void DetectLanguage(string input)
{
try {
Regex reg = new Regex(@"language"".""(?<languageCode>[^""]+)");
string url = String.Format("http://ajax.googleapis.com/ajax/services/language/detect?v=1.0&q={0}", input);
WebGrabber webGrabber = new WebGrabber(url);
webGrabber.GetResponse();
string result = webGrabber.GetString();
Match match = reg.Match(result);
string matched = match.Groups["languageCode"].Value;
_fromLanguage = LanguageUtility.GetLanguage(matched);
if (_debug) logger.Debug("Translation tool: Detect Language: Source: {0} : Detected Language: {1}", result, LanguageUtility.ToString(_fromLanguage));
}
catch (Exception e) {
if (e is ThreadAbortException) throw e;
_fromLanguage = LanguageUtility.GetLanguage("en");
}
}
//function processes a string to translate.
private string GetTranslation(string toTrans)
{
string translatedString = String.Empty;
string url = String.Format("http://ajax.googleapis.com/ajax/services/language/translate?v=1.0&langpair={0}&q={1}", _strLanguagePare, toTrans);
WebGrabber webGrabber = new WebGrabber(url);
webGrabber.GetResponse();
translatedString = webGrabber.GetString();
if (_debug) logger.Debug("Translation tool: Uncleaned Translation: {0}", translatedString);
// remove all json from responce and return only translated string.
if (translatedString.Length > 0) { translatedString = ResponseClean(translatedString); }
return translatedString;
}
// Retrieves an URL
private string RetrieveUrl(Dictionary<string, string> variables)
{
string parsedUrl = parseString(variables, url);
string parsedUserAgent = parseString(variables, userAgent);
string pageContents = string.Empty;
if (_useCaching && Context.Cache.ContainsKey(parsedUrl)) {
logger.Debug("Using Cached Version of URL: {0}", parsedUrl);
return Context.Cache[parsedUrl];
}
if (Context.DebugMode) logger.Debug("Retrieving URL: {0}", parsedUrl);
// Try to grab the document
try {
WebGrabber grabber = new WebGrabber(parsedUrl);
grabber.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
grabber.UserAgent = parsedUserAgent;
grabber.Encoding = encoding;
grabber.Timeout = timeout;
grabber.TimeoutIncrement = timeoutIncrement;
grabber.MaxRetries = maxRetries;
grabber.AllowUnsafeHeader = allowUnsafeHeader;
grabber.CookieHeader = cookies;
grabber.AcceptLanguage = acceptLanguage;
grabber.Debug = Context.DebugMode;
// Keep session / chaining
string sessionKey = "urn://scraper/header/" + grabber.Request.RequestUri.Host;
if (variables.ContainsKey(sessionKey)) {
if (grabber.CookieHeader == null)
grabber.CookieHeader = variables[sessionKey];
else
grabber.CookieHeader = grabber.CookieHeader + "," + variables[sessionKey];
}
// Retrieve the document
if (grabber.GetResponse()) {
// save cookie session data for future requests
setVariable(variables, sessionKey, grabber.CookieHeader);
// grab the request results and store in our cache for later retrievals
pageContents = grabber.GetString();
if (_useCaching) Context.Cache[parsedUrl] = pageContents;
}
}
catch (Exception e) {
if (e is ThreadAbortException)
throw e;
logger.Warn("Could not connect to " + parsedUrl + ". " + e.Message);
}
return pageContents;
}
/// <summary>
/// Get a WebGrabber instance with the default moving pictures settings
/// </summary>
/// <param name="url">url to resource</param>
/// <returns>webgrabber instance</returns>
public static WebGrabber GetWebGrabberInstance(string url)
{
WebGrabber grabber = new WebGrabber(url);
grabber.UserAgent = "MovingPictures/" + Assembly.GetExecutingAssembly().GetName().Version.ToString();
grabber.MaxRetries = MovingPicturesCore.Settings.MaxTimeouts;
grabber.Timeout = MovingPicturesCore.Settings.TimeoutLength;
grabber.TimeoutIncrement = MovingPicturesCore.Settings.TimeoutIncrement;
return grabber;
}