public bool ParseEvent(string EventUrl, List <EventInformation> EventList)
{
Match match;
string EventContents;
EventContents = PageDownloader.GetPageContents(EventUrl);
match = Regex.Match(EventContents, @"<script type=""application/ld\+json"">(.*?)</script>", RegexOptions.Singleline);
if (match.Success)
{
// For some reason the match has the <script> / </script> tags in it so we strip those out.
string json = match.Groups[0].Value.Substring(35);
json = json.Remove(json.Length - 10);
EventDataJson twEventInfo = JsonConvert.DeserializeObject <EventDataJson>(json);
EventInformation eventInfo = new EventInformation()
{
Title = twEventInfo.name, Location = twEventInfo.location.name, Description = EventUrl
};
eventInfo.SetStartDate(twEventInfo.startDate);
EventList.Add(eventInfo);
return(true);
}
Console.WriteLine("ERROR: Couldn't parse event at {0}", EventUrl);
return(false);
}
public bool ParseEvent(string EventURL, List <EventInformation> EventList)
{
string EventContents;
EventInformation EventInfo;
Match match;
if (!IsFacebookUrl(EventURL))
{
return(false);
}
EventContents = PageDownloader.GetPageContents(EventURL);
if (LoginRequired(EventContents))
{
Console.WriteLine("ERROR: {0} is a non-public event and requires login.", EventURL);
return(false);
}
//
// This is true if this is a multi-event event.
//
match = Regex.Match(EventContents, @"<a href=""/events/(\d+)/\?event_time_id=(\d+)");
if (match.Success)
{
do
{
string url;
url = String.Format("https://www.facebook.com/events/{0}/?event_time_id={1}", match.Groups[1].Value, match.Groups[2].Value);
if (!ParseEvent(url, EventList))
{
Console.WriteLine("Couldn't parse FB sub-event {0}", url);
return(false);
}
match = match.NextMatch();
} while (match.Success);
}
else
{
if (ParseFacebookEventListing(EventURL, EventContents, out EventInfo))
{
EventList.Add(EventInfo);
}
}
return(true);
}
public bool ParseEvent(string EventURL, List <EventInformation> EventList)
{
string EventContents;
if (!IsAxsUrl(EventURL))
{
return(false);
}
EventContents = PageDownloader.GetPageContents(EventURL);
EventInformation EventInfo = new EventInformation();
EventInfo.SetStartDate(GetStartDate(EventContents));
EventInfo.Title = GetTitle(EventContents);
EventInfo.Description = EventURL;
EventInfo.Location = GetLocation(EventContents);
return(true);
}
public bool ParseEvent(string EventURL, List <EventInformation> EventList)
{
string EventContents;
Match match;
EventContents = PageDownloader.GetPageContents(EventURL);
match = Regex.Match(EventContents, @"<div id=""maplocation"" style=""line-height:100%;"">(.*?) at (.*?), (.*?)<div id=""address"" style=""font-size:12px;margin-top:3px;"">(.*?)\(");
// match = Regex.Match(EventContents, @"<script type=""application/ld\+json"">(.*?)</script>", RegexOptions.Singleline);
if (match.Success)
{
string EventTitle;
// TODO -- This is ugly but seems to mostly work. We still need a fuzzy/NLP date parser as DateTime.Parse is pretty dumb/rigid.
DateTime StartTime = DateTime.Parse($"{match.Groups[1].Value} {DateTime.Now.Year} {match.Groups[2].Value}");
Match match2 = Regex.Match(EventContents, @"<link rel=""alternate"" type=""application/rss\+xml"" title=""(.*?)""");
if (match2.Success)
{
EventTitle = match2.Groups[1].Value;
}
else
{
EventTitle = "Error! Couldn't determine title!";
}
EventInformation eventInfo = new EventInformation()
{
Title = EventTitle, Location = $"{match.Groups[3].Value} ({match.Groups[4].Value})", Description = EventURL
};
eventInfo.SetStartDate(StartTime.ToString());
EventList.Add(eventInfo);
return(true);
}
return(false);
}
