/// <summary>
/// Initializes a new instance of the <see cref="WebParser"/> class.
/// </summary>
/// <param name="webTemplate">The web template.</param>
public WebParser(WebParserTemplate webTemplate)
{
// Store the template
_template = webTemplate;
// Get default template -> currently only a default is supported
// In the future template per channel ID can be added.
HtmlParserTemplate listingTemplate = _template.GetTemplate("default");
_listingPreference = _template.GetPreference("default");
// Create dictionary for month strings
Dictionary <string, int> monthsDict = null;
if (_template.months != null)
{
// template contains months list -> load into dictionary
monthsDict = new Dictionary <string, int>();
for (int i = 0; i < _template.months.Length; i++)
{
monthsDict.Add(_template.months[i], i + 1);
;
}
}
// create new Html Parser using default template
_listingParser = new HtmlParser(listingTemplate, typeof(ProgramData), monthsDict);
// setup sublink parser if template and config exists
_sublinkParser = null;
if (_template.sublinks != null && _template.sublinks.Count > 0)
{
// Load first sublink template -> only one supported now
// future support for multiple sublinks possible
SublinkInfo sublink = _template.sublinks[0];
HtmlParserTemplate sublinkTemplate = _template.GetTemplate(sublink.template);
_sublinkPreference = _template.GetPreference(sublinkTemplate.Name);
if (sublinkTemplate != null)
{
// create sublink parser using template
_sublinkParser = new HtmlParser(sublinkTemplate, typeof(ProgramData));
_sublinkMatch = sublink.search;
_sublinkRequest = sublink.url;
}
}
}
/// <summary>
/// Initalises the ListingGrabber class with a grabber config file
/// </summary>
/// <param name="File">The grabber config file file.</param>
/// <returns>bool - success/fail loading the config file</returns>
public bool Initalise(string File, int maxGrabDays)
{
_maxGrabDays = maxGrabDays;
// Load configuration file
Log.Info("WebEPG: Opening {0}", File);
try
{
//_grabber = new GrabberConfig(_strBaseDir + File);
XmlSerializer s = new XmlSerializer(typeof(GrabberConfigFile));
TextReader r = new StreamReader(_strBaseDir + File);
_grabber = (GrabberConfigFile)s.Deserialize(r);
}
catch (InvalidOperationException ex)
{
Log.Error("WebEPG: Config Error {0}: {1}", File, ex.Message);
return(false);
}
if (_grabber.Info.Version == null || _grabber.Info.Version == string.Empty)
{
Log.Info("WebEPG: Unknown Version");
}
else
{
Log.Info("WebEPG: Version: {0}", _grabber.Info.Version);
}
if (_grabber.Listing.SearchParameters == null)
{
_grabber.Listing.SearchParameters = new RequestData();
}
_reqData = _grabber.Listing.SearchParameters;
// Setup timezone
Log.Info("WebEPG: TimeZone, Local: {0}", TimeZone.CurrentTimeZone.StandardName);
_siteTimeZone = null;
if (_grabber.Info.TimeZone != null && _grabber.Info.TimeZone != string.Empty)
{
try
{
Log.Info("WebEPG: TimeZone, Site : {0}", _grabber.Info.TimeZone);
_siteTimeZone = new WorldTimeZone(_grabber.Info.TimeZone);
}
catch (ArgumentException)
{
Log.Error("WebEPG: TimeZone Not valid");
_siteTimeZone = null;
}
}
if (_siteTimeZone == null)
{
Log.Info("WebEPG: No site TimeZone, using Local: {0}", TimeZone.CurrentTimeZone.StandardName);
_siteTimeZone = new WorldTimeZone(TimeZone.CurrentTimeZone.StandardName);
}
switch (_grabber.Listing.listingType)
{
case ListingInfo.Type.Xml:
_parser = new XmlParser(_grabber.Listing.XmlTemplate);
break;
case ListingInfo.Type.Data:
if (_grabber.Listing.DataTemplate.Template == null)
{
Log.Error("WebEPG: {0}: No Template", File);
return(false);
}
_parser = new DataParser(_grabber.Listing.DataTemplate);
break;
case ListingInfo.Type.Html:
HtmlParserTemplate defaultTemplate = _grabber.Listing.HtmlTemplate.GetTemplate("default");
if (defaultTemplate == null ||
defaultTemplate.SectionTemplate == null ||
defaultTemplate.SectionTemplate.Template == null)
{
Log.Error("WebEPG: {0}: No Template", File);
return(false);
}
_parser = new WebParser(_grabber.Listing.HtmlTemplate);
if (_grabber.Info.GrabDays < _maxGrabDays)
{
Log.Info("WebEPG: Grab days ({0}) more than Guide days ({1}), limiting grab to {1} days",
_maxGrabDays, _grabber.Info.GrabDays);
_maxGrabDays = _grabber.Info.GrabDays;
}
break;
}
return(true);
}
