public void ScrapeTwitter(Feed specificFeed)
{
var consumerKey = Util.GetSetting("TwitterOAuthConsumerKey", "");
var consumerSecret = Util.GetSetting("TwitterOAuthConsumerSecret", "");
FeedList feeds;
if (specificFeed == null)
{
feeds = FeedList.LoadByFeedType("Twitter").Where(f => f.IsActive).ToList();
}
else
{
feeds = new FeedList();
feeds.Add(specificFeed);
}
var twitter = new TwitterAPI(consumerKey, consumerSecret);
var runResult = "";
var feedIsActive = true;
string jsonString = "";
foreach (var feed in feeds)
{
try {
jsonString = twitter.GetJson(feed.FeedUrl);
Web.Write("<br><br><br>" + jsonString);
dynamic json = JsonHelper.Parse(jsonString);
dynamic tweets;
if (jsonString.Trim().StartsWith("["))
{
// json format is an array of tweets
tweets = json;
}
else
{
// json format is an object containing a list of tweets as 'statuses' property
tweets = json.statuses;
}
const string twitterDateTimeFormat = "ddd MMM dd HH:mm:ss zzzz yyyy";
foreach (var tweet in tweets)
{
var createdAt = DateTime.ParseExact(tweet.created_at, twitterDateTimeFormat, CultureInfo.InvariantCulture);
if (createdAt < DateTime.Now.AddDays(-1))
{
continue;
}
var uniqueStringValue = "twitter:" + tweet.id_str;
var story = FeedStory.LoadByUniqueString(uniqueStringValue);
if (story == null)
{
story = new FeedStory();
story.UniqueString = uniqueStringValue;
story.AuthorName = tweet.user.name + " via Twitter";
story.ProfileImageUrl = tweet.user.profile_image_url;
story.ImageUrl = tweet.entities.media != null ? tweet.entities.media[0].media_url : null;
story.Message = tweet.text;
story.FeedID = feed.FeedID;
story.Status = "new";
story.Priority = feed.DefaultPriority;
// get location from tweet if supplied in "geo"
// note: weirdly it seems that these checks on dynamic objects cannot put in a single if statement together, maybe the short cut logic does not work the same
if (tweet.geo != null)
{
if (tweet.geo.type == "Point")
{
if (tweet.geo.coordinates != null)
{
if (tweet.geo.coordinates.Length == 2)
{
story.Latitude = tweet.geo.coordinates[0];
story.Longitude = tweet.geo.coordinates[1];
}
}
}
}
story.Save();
story.ApplyFilters();
// If it didn't match any filter and it's still null, get from the feed
if (story.Latitude == null || story.Longitude == null)
{
story.Latitude = feed.Latitude;
story.Longitude = feed.Longitude;
story.Save();
}
Web.Write("<p><strong>Added new tweet as feed story (Twitter Feed ID: " + feed.FeedID + ")</strong></p><p>" + story.Message + "</p><hr/>");
}
}
runResult = "Success";
} catch (Exception ex) {
Web.Write("<p><strong style='color:red'>Error! Twitter Feed ID: " + feed.FeedID + "</strong></p><p>" + ex.Message + "</p><hr/>");
Web.Write(jsonString);
runResult = ex.Message;
//SendFeedErrorEmail(feed, ex);
//feedIsActive = false;
} finally {
feed.LastResult = runResult;
feed.LastTimeRunning = DateTime.Now;
feed.IsActive = feedIsActive;
feed.Save();
}
}
}
public void ScrapeRss(Feed specificFeed)
{
FeedList feeds;
if (specificFeed == null)
{
feeds = FeedList.LoadByFeedType("RSS").Where(f => f.IsActive).ToList();
}
else
{
feeds = new FeedList();
feeds.Add(specificFeed);
}
var runResult = "";
var xmlString = "";
var feedIsActive = true;
foreach (var feed in feeds)
{
try {
string url = feed.FeedUrl;
xmlString = Http.Get(url);
//Web.WriteLine(xmlString);
//string profileImageUrl = "https://pbs.twimg.com/profile_images/2461203629/2kvvznykuqzo46kj6kec_normal.jpeg";
//string currentUserToken = "52e0eaf6e4b07e1b6390a5dc"; //mikes
var xml = bwbXml.Parse(xmlString);
foreach (var node in xml.Descendants("item"))
{
var uniqueStringValue = "rss:" + Crypto.CreateHash(node.ElementValue("guid") ?? node.ElementValue("link"));
var story = FeedStory.LoadByUniqueString(uniqueStringValue);
if (story == null)
{
string link = node.ElementValue("link");
if (String.IsNullOrEmpty(link))
{
link = ExtractUrlFromHTML(node.ElementValue("description"));
}
var shortUrl = "";
if (!String.IsNullOrEmpty(link))
{
shortUrl = UrlShortenerController.UrlShortener.Create(link, "RSS Feed", true);
}
//string message = Fmt.TruncHTML(node.ElementValue("title").StripTags() + ". " + node.ElementValue("description").StripTags(), 130) + " " + shortUrl;
string message = node.ElementValue("title").StripTags() + ". " + node.ElementValue("description").StripTags();
message = (message.Length > 130 ? Fmt.TruncHTML(message, 130) + "..." : message) + " " + shortUrl;
//var imageUrl = node.ElementValue("enclosure");
story = new FeedStory();
story.UniqueString = uniqueStringValue;
story.Title = node.ElementValue("title");
story.Message = message;
story.OriginalLinkUrl = node.ElementValue("link");
story.DateAdded = node.ElementValue("pub-date").ConvertToDate(DateTime.Now);
story.Status = "new";
story.AuthorName = feed.Author.Name + (feed.Author.Via.IsNotBlank() ? " via " + feed.Author.Via : "");
story.FeedID = feed.FeedID;
story.ProfileImageUrl = feed.Author.ProfilePicUrl;
story.Priority = feed.DefaultPriority;
story.Save();
story.ApplyFilters();
// If it didn't match any filter and it's still null, get from the feed
if (story.Latitude == null || story.Longitude == null)
{
story.Latitude = feed.Latitude;
story.Longitude = feed.Longitude;
story.Save();
}
Web.Write("<p><strong>Added new item as feed story (RSS Feed ID: " + feed.FeedID + ")</strong></p><p>" + message + "</p><hr/>");
}
}
runResult = "Success";
} catch (Exception ex) {
Web.Write("<p><strong style='color:red'>Error! RSS Feed ID: " + feed.FeedID + "</strong></p><p>" + ex.Message + "</p><hr/>");
runResult = ex.Message;
//SendFeedErrorEmail(feed, ex);
//feedIsActive = false;
//SendEMail.SimpleSendHtmlEmail("*****@*****.**", "Herepin Feed error", "RSS Feed ID: " + feed.FeedID + "<br>"+ex.Message+"<br><br>" + xmlString);
} finally {
feed.LastResult = runResult;
feed.LastTimeRunning = DateTime.Now;
feed.IsActive = feedIsActive;
feed.Save();
}
}
}
public void ScrapeEventFinder(Feed specificFeed)
{
FeedList feeds;
if (specificFeed == null)
{
feeds = FeedList.LoadByFeedType("Eventfinder").ToList();
}
else
{
feeds = new FeedList();
feeds.Add(specificFeed);
}
var runResult = "";
var feedIsActive = true;
foreach (var feed in feeds)
{
try {
string username = "******";
string password = "******";
WebClient wc = new WebClient();
wc.Credentials = new NetworkCredential(username, password);
string url = "http://api.eventfinder.co.nz/v2/events.json?rows=20";
url += "&fields=event:(id,url,name,description~200,datetime_summary,point,location_summary,address,username,images),images:(image),image:(transforms),transforms:(transform),transform:(url,width)";
//url += "&order=popularity";
//url += "&created_since=" + Fmt.DateISO(DateTime.UtcNow.Date);
//url += "&end_date=" + Fmt.DateISO(DateTime.UtcNow.Date.AddDays(14));
//url += "&point=-36.796581,174.777978&radius=100";
url += "&point=" + feed.Latitude + "," + feed.Longitude + "&radius=" + feed.Radius;
//url += "&free=1";
var jsonString = wc.DownloadString(url);
//Web.WriteLine(jsonString);
//string currentUserToken = "52e0eaf6e4b07e1b6390a5dc"; //mikes
dynamic json = JsonHelper.Parse(jsonString);
foreach (var obj in json.events)
{
var uniqueStringValue = "eventfinda:" + obj.id;
var story = FeedStory.LoadByUniqueString(uniqueStringValue);
if (story == null)
{
string currentUserName = obj.username + " via Eventfinder";
var shortUrl = UrlShortenerController.UrlShortener.Create(obj.url, currentUserName, true);
string message = ((String)obj.name).StripTags() + " " + obj.datetime_summary + ". " + ((String)obj.description).StripTags();
message = (message.Length > 130 ? Fmt.TruncHTML(message, 130) + "..." : message) + " #events " + shortUrl;
//var imageUrl = node.ElementValue("enclosure");
story = new FeedStory();
story.UniqueString = uniqueStringValue;
//story.Title = node.ElementValue("title");
story.ImageUrl = GetImage(obj);
story.Message = message;
story.OriginalLinkUrl = obj.url;
//story.DateAdded = node.ElementValue("pub-date").ConvertToDate(DateTime.Now);
story.Status = "new";
story.AuthorName = currentUserName;
story.FeedID = feed.FeedID;
story.ProfileImageUrl = "https://pbs.twimg.com/profile_images/2461203629/2kvvznykuqzo46kj6kec_normal.jpeg";
story.Latitude = (decimal)obj.point.lat;
story.Longitude = (decimal)obj.point.lng;
story.Priority = feed.DefaultPriority;
story.Save();
story.ApplyFilters();
Web.Write("<p><strong>Added new event as feed story (Feed ID: " + feed.FeedID + ")</strong></p><p>" + message + "</p><hr/>");
}
}
runResult = "Success";
} catch (Exception ex) {
Web.Write("<p><strong style='color:red'>Error! Event Finder Feed ID: " + feed.FeedID + "</strong></p><p>" + ex.Message + "</p><hr/>");
runResult = ex.Message;
//SendFeedErrorEmail(feed, ex);
//feedIsActive = false;
} finally {
feed.LastResult = runResult;
feed.LastTimeRunning = DateTime.Now;
feed.IsActive = feedIsActive;
feed.Save();
}
}
}
