private async Task AddOpenGraphDataToMessagesAsync(IEnumerable <MessageDto> messages)
{
var aTagRegex = new Regex("<a href=\"(.*?)\" target=\"_blank\">.*?<\\/a>");
foreach (var m in messages)
{
if (string.IsNullOrEmpty(m.Content) || !aTagRegex.IsMatch(m.Content))
{
continue;
}
var openGraphTasks = new List <Task <OpenGraph> >();
var matches = aTagRegex.Matches(m.Content);
try {
foreach (Match match in matches)
{
// first group is the entire matched string
var url = HttpUtility.HtmlDecode(match.Groups[1].Value);
openGraphTasks.Add(OpenGraph.ParseUrlAsync(url));
}
var openGraphs = (await Task.WhenAll(openGraphTasks.ToArray())).ToList();
AddOpenGraphDataToMessage(openGraphs, m);
} catch (Exception) {
// ignore errors for invalid open graph objects
}
}
}
private async Task <OpenGraphResult> GetGraphResultAsync(HttpRequest req, OpenGraphRequest openGraphRequest)
{
string url = openGraphRequest.Url, id = openGraphRequest.Id;
if (!string.IsNullOrEmpty(url) && !string.IsNullOrEmpty(id))
{
/**
* This check is a hack in support of adding our own URLs to lists. Rendered URLs return no Open Graph
* metadata and deep links return HTTP 404s when hosting in Blob storage. So we skip the HTTP request.
*/
if (!req.Host.HasValue || !url.Contains(req.Host.Host))
{
try
{
OpenGraph graph = await OpenGraph.ParseUrlAsync(url, "Urlist");
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(graph.OriginalHtml);
var descriptionMetaTag = doc.DocumentNode.SelectSingleNode("//meta[@name='description']");
var titleTag = doc.DocumentNode.SelectSingleNode("//head/title");
return(new OpenGraphResult(id, graph, descriptionMetaTag, titleTag));
}
catch (Exception)
{
// Todo - Add logging
}
}
}
return(new OpenGraphResult {
Id = id
});
}
public static async Task <OpenGraphResult> GetGraphResult(dynamic singleLinkItem, ILogger log)
{
string url = singleLinkItem.url, id = singleLinkItem.id;
if (!string.IsNullOrEmpty(url) && !string.IsNullOrEmpty(id))
{
try
{
OpenGraph graph = await OpenGraph.ParseUrlAsync(url, "Urlist");
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(graph.OriginalHtml);
var descriptionMetaTag = doc.DocumentNode.SelectSingleNode("//meta[@name='description']");
var titleTag = doc.DocumentNode.SelectSingleNode("//head/title");
return(new OpenGraphResult(id, graph, descriptionMetaTag, titleTag));
}
catch (Exception ex)
{
log.LogError(ex, ex.Message);
return(new OpenGraphResult {
Id = id
});
}
}
return(null);
}
public void TestParsingUrlValidateEncodingIsCorrect()
{
var expectedContent = "Создайте себе горное настроение с нашим первым фан-китом по игре #SteepGame&#33; -&gt; http://ubi.li/u8w9n";
var tags = OpenGraph.ParseUrl("https://vk.com/wall-41600377_66756");
Assert.Equal(expectedContent, tags.Metadata["og:description"].First().Value);
}
public void TestParsingUrlTest()
{
OpenGraph graph = OpenGraph.ParseUrl(SpacedLink);
Assert.Contains("<html", graph.OriginalHtml);
this.AssertSpaced(graph);
}
public void TestParsingUrlTest()
{
OpenGraph graph = OpenGraph.ParseUrl(SpacedLink);
Assert.Contains("<html", graph.OriginalHtml, StringComparison.InvariantCultureIgnoreCase);
this.AssertSpaced(graph);
}
public void TestParsingSpotifyPlaylist()
{
var graph = OpenGraph.ParseHtml(SpotifyPlaylistContent);
Assert.Equal("Programming Jams, a playlist by Jefe on Spotify", graph.Title);
Assert.Equal(string.Empty, graph.Metadata["og:description"].First().Value);
Assert.Equal("https://open.spotify.com/user/er811nzvdw2cy2qgkrlei9sqe/playlist/2lzTTRqhYS6AkHPIvdX9u3", graph.Url.ToString());
Assert.Null(graph.Image);
Assert.Equal("music.playlist", graph.Type);
Assert.Equal("https://open.spotify.com/user/er811nzvdw2cy2qgkrlei9sqe", graph.Metadata["music:creator"].First().Value);
Assert.Equal("1020", graph.Metadata["music:song_count"].First().Value);
Assert.Equal(2, graph.Metadata["music:song"].Count);
Assert.Equal("https://open.spotify.com/track/3RL1cNdki1AsOLCMinb60a", graph.Metadata["music:song"][0].Value);
Assert.Equal("1", graph.Metadata["music:song"][0].Properties["track"].First().Value);
Assert.Equal("https://open.spotify.com/track/4yVfG04odefa7JanoF5r86", graph.Metadata["music:song"][1].Value);
Assert.Equal("2", graph.Metadata["music:song"][1].Properties["track"].First().Value);
Assert.Equal("AD", graph.Metadata["og:restrictions:country:allowed"][0].Value);
Assert.Equal("AR", graph.Metadata["og:restrictions:country:allowed"][1].Value);
Assert.Equal("en_US", graph.Metadata["og:locale:alternate"][0].Value);
Assert.Equal("en_GB", graph.Metadata["og:locale:alternate"][1].Value);
Assert.Equal(@"<meta property=""og:title"" content=""Programming Jams, a playlist by Jefe on Spotify""><meta property=""og:description"" content=""""><meta property=""og:url"" content=""https://open.spotify.com/user/er811nzvdw2cy2qgkrlei9sqe/playlist/2lzTTRqhYS6AkHPIvdX9u3""><meta property=""og:image"" content=""""><meta property=""og:type"" content=""music.playlist""><meta property=""music:creator"" content=""https://open.spotify.com/user/er811nzvdw2cy2qgkrlei9sqe""><meta property=""music:song_count"" content=""1020""><meta property=""music:song"" content=""https://open.spotify.com/track/3RL1cNdki1AsOLCMinb60a""><meta property=""music:song:track"" content=""1""><meta property=""music:song"" content=""https://open.spotify.com/track/4yVfG04odefa7JanoF5r86""><meta property=""music:song:track"" content=""2""><meta property=""og:restrictions:country:allowed"" content=""AD""><meta property=""og:restrictions:country:allowed"" content=""AR""><meta property=""og:locale:alternate"" content=""en_US""><meta property=""og:locale:alternate"" content=""en_GB"">", graph.ToString());
Assert.Equal("og: http://ogp.me/ns# music: http://ogp.me/ns/music#", graph.HeadPrefixAttributeValue);
Assert.Equal("xmlns:og=\"http://ogp.me/ns#\" xmlns:music=\"http://ogp.me/ns/music#\"", graph.HtmlXmlnsValues);
}
/// <summary>
/// Tests calling <c>MakeOpenGraph</c> method
/// </summary>
public void MakeOpenGraph_Test()
{
var title = "some title";
var type = "website";
var image = "http://www.go.com/someimg.jpg";
var url = "http://www.go.com/";
var description = "some description";
var siteName = "my site";
var graph = OpenGraph.MakeGraph(title, type, image, url, description, siteName);
Assert.AreEqual(title, graph.Title);
Assert.AreEqual(type, graph.Type);
Assert.AreEqual(image, graph.Image.ToString());
Assert.AreEqual(url, graph.Url.ToString());
Assert.AreEqual(description, graph["description"]);
Assert.AreEqual(siteName, graph["site_name"]);
var expected = "<meta property=\"og:title\" content=\"some title\">" +
"<meta property=\"og:type\" content=\"website\">" +
"<meta property=\"og:image\" content=\"http://www.go.com/someimg.jpg\">" +
"<meta property=\"og:url\" content=\"http://www.go.com/\">" +
"<meta property=\"og:description\" content=\"some description\">" +
"<meta property=\"og:site_name\" content=\"my site\">";
Assert.AreEqual(expected, graph.ToString());
}
// return remote page title from URI
public static string GetTitleFromUri(string @remoteUri)
{
try
{
// try using Open Graph to get target page title
var graph = OpenGraph.ParseUrl(@remoteUri, "Voat.co OpenGraph Parser");
if (!string.IsNullOrEmpty(graph.Title))
{
var tmpStringWriter = new StringWriter();
HttpUtility.HtmlDecode(graph.Title, tmpStringWriter);
return(tmpStringWriter.ToString());
}
// Open Graph parsing failed, try getting HTML TITLE tag instead
HtmlWeb htmlWeb = new HtmlWeb();
HtmlDocument htmlDocument = htmlWeb.Load(@remoteUri);
if (htmlDocument != null)
{
var titleNode = htmlDocument.DocumentNode.Descendants("title").SingleOrDefault();
if (titleNode != null)
{
return(titleNode.InnerText);
}
}
return(null);
}
catch (Exception ex)
{
return(null);
}
}
public async Task <IActionResult> Edit(int id, [Bind("OpenGraphId,Title,URL,Image,Determiner,Locale,SiteName")] OpenGraph openGraph)
{
if (id != openGraph.OpenGraphId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(openGraph);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!OpenGraphExists(openGraph.OpenGraphId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(openGraph));
}
public async Task TestParsingAsyncTest()
{
OpenGraph graph = await OpenGraph.ParseUrlAsync(SpacedLink).ConfigureAwait(false);
Assert.Contains("<html", graph.OriginalHtml, StringComparison.InvariantCultureIgnoreCase);
this.AssertSpaced(graph);
}
public void TestGetOpenGraphImageFromUri()
{
Uri testUri = new Uri("http://www.bbc.com/news/technology-32194196");
var graph = OpenGraph.ParseUrl(testUri);
Assert.AreEqual("http://ichef.bbci.co.uk/news/1024/media/images/80755000/jpg/_80755021_163765270.jpg", graph.Image.ToString(), "Unable to extract domain from given Uri.");
}
public async Task TestParsingAsyncTest()
{
OpenGraph graph = await OpenGraph.ParseUrlAsync(SpacedLink);
Assert.Contains("<html", graph.OriginalHtml);
this.AssertSpaced(graph);
}
public override async Task <string> ProcessMessageAsync(DynamoDBEvent dynamoDbEvent)
{
LogInfo($"# DynamoDB Stream Records Count = {dynamoDbEvent.Records.Count}");
foreach (var record in dynamoDbEvent.Records.Where(r => r.EventName == "INSERT"))
{
LogInfo($"EventID = {record.EventID}");
var url = new Uri(record.Dynamodb.NewImage["Url"].S);
try {
var graph = await OpenGraph.ParseUrlAsync(url);
var bookmark = new Bookmark {
ID = record.Dynamodb.NewImage["ID"].S,
Url = url,
Title = graph.Title,
Description = graph.Metadata["og:description"].FirstOrDefault()?.Value,
ImageUrl = graph.Image,
Type = graph.Type
};
LogInfo($"Updated Bookmark:\n{SerializeJson(bookmark)}");
_table.PutItemAsync(Document.FromJson(SerializeJson(bookmark))).Wait();
} catch (Exception e) {
LogError(e);
continue;
}
}
return("Ok");
}
private async Task <OpenGraphResult> GetGraphResult(HttpRequest req, dynamic singleLinkItem, ILogger log)
{
string url = singleLinkItem.url, id = singleLinkItem.id;
if (!string.IsNullOrEmpty(url) && !string.IsNullOrEmpty(id))
{
/**
* This check is a hack in support of adding our own URLs to lists. Rendered URLs return no Open Graph
* metadata and deep links return HTTP 404s when hosting in Blob storage. So we skip the HTTP request.
*/
if (!req.Host.HasValue || !url.Contains(req.Host.Host))
{
try
{
OpenGraph graph = await OpenGraph.ParseUrlAsync(url, "Urlist");
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(graph.OriginalHtml);
var descriptionMetaTag = doc.DocumentNode.SelectSingleNode("//meta[@name='description']");
var titleTag = doc.DocumentNode.SelectSingleNode("//head/title");
return(new OpenGraphResult(id, graph, descriptionMetaTag, titleTag));
}
catch (Exception ex)
{
log.LogError(ex, "Processing URL {URL} failed. {Message}", url, ex.Message);
}
}
}
return(new OpenGraphResult {
Id = id
});
}
public void TestParsingSpotifyAlbum()
{
var graph = OpenGraph.ParseHtml(SpotifyAlbumContent);
Assert.Equal("Salutations", graph.Title);
Assert.Empty(graph.Metadata["og:description"].First().Value);
Assert.Equal("https://open.spotify.com/album/5YQGQfkjghbxW00eKy9YpJ", graph.Url.ToString());
Assert.Null(graph.Image);
Assert.Equal("music.album", graph.Type);
Assert.Equal("https://open.spotify.com/artist/2Z7gV3uEh1ckIaBzTUCE6R", graph.Metadata["music:musician"].First().Value);
Assert.Equal("2017-03-17", graph.Metadata["music:release_date"].Value());
Assert.Equal(2, graph.Metadata["music:song"].Count);
Assert.Equal("https://open.spotify.com/track/1JJUbiYekbYkdDhK1kp3C9", graph.Metadata["music:song"][0].Value);
Assert.Equal("1", graph.Metadata["music:song"][0].Properties["disc"].Value());
Assert.Equal("1", graph.Metadata["music:song"][0].Properties["track"].Value());
Assert.Equal("https://open.spotify.com/track/3eitV6XbyRW0FxKEUh60Pi", graph.Metadata["music:song"][1].Value);
Assert.Equal("1", graph.Metadata["music:song"][1].Properties["disc"].Value());
Assert.Equal("2", graph.Metadata["music:song"][1].Properties["track"].Value());
Assert.Equal("es", graph.Metadata["og:locale"].Value());
Assert.Equal("es_US", graph.Metadata["og:locale"].First().Properties["alternate"][0].Value);
Assert.Equal("es_ES", graph.Metadata["og:locale"].First().Properties["alternate"][1].Value);
Assert.Equal(@"<meta property=""og:title"" content=""Salutations""><meta property=""og:description"" content=""""><meta property=""og:url"" content=""https://open.spotify.com/album/5YQGQfkjghbxW00eKy9YpJ""><meta property=""og:image"" content=""""><meta property=""og:type"" content=""music.album""><meta property=""music:musician"" content=""https://open.spotify.com/artist/2Z7gV3uEh1ckIaBzTUCE6R""><meta property=""music:release_date"" content=""2017-03-17""><meta property=""music:song"" content=""https://open.spotify.com/track/1JJUbiYekbYkdDhK1kp3C9""><meta property=""music:song:disc"" content=""1""><meta property=""music:song:track"" content=""1""><meta property=""music:song"" content=""https://open.spotify.com/track/3eitV6XbyRW0FxKEUh60Pi""><meta property=""music:song:disc"" content=""1""><meta property=""music:song:track"" content=""2""><meta property=""og:locale"" content=""es""><meta property=""og:locale:alternate"" content=""es_US""><meta property=""og:locale:alternate"" content=""es_ES"">", graph.ToString());
Assert.Equal("og: http://ogp.me/ns# music: http://ogp.me/ns/music#", graph.HeadPrefixAttributeValue);
Assert.Equal("xmlns:og=\"http://ogp.me/ns#\" xmlns:music=\"http://ogp.me/ns/music#\"", graph.HtmlXmlnsValues);
}
public void UpdateUi()
{
this.hyperlinkManager = new HyperlinkManager();
if (MessageItem != null)
{
PreviewFrame.Visibility = Visibility.Collapsed;
if (hyperlinkManager.LinkClicked != null)
{
hyperlinkManager.LinkClicked -= MediaPreview_Clicked;
}
if (MessageItem.Type == MessageType.Info || MessageItem.Type == MessageType.JoinPart)
{
MessageBox.Style = (Style)Application.Current.Resources["InfoTextRichStyle"];
}
else if (MessageItem.Type == MessageType.Action)
{
MessageBox.FontStyle = Windows.UI.Text.FontStyle.Italic;
}
if (MessageItem.Type == MessageType.MOTD)
{
this.FontFamily = new FontFamily("Consolas");
}
else
{
this.FontFamily = new FontFamily(Config.GetString(Config.FontFamily, "Segoe UI"));
this.FontSize = Config.GetInt(Config.FontSize, 14);
}
hyperlinkManager.SetText(MessageParagraph, MessageItem.Text);
hyperlinkManager.LinkClicked += MediaPreview_Clicked;
}
try
{
if (!hyperlinkManager.InlineLink && hyperlinkManager.FirstLink != null && Config.GetBoolean(Config.ShowMetadata, true))
{
Task.Run(async() =>
{
var graph = await OpenGraph.ParseUrlAsync(hyperlinkManager.FirstLink);
if (graph.Values.Count > 0 && graph.Title != "" && graph["description"] != "")
{
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
PreviewFrame.Visibility = Visibility.Visible;
PreviewFrame.Navigate(typeof(LinkView), graph, new SuppressNavigationTransitionInfo());
});
}
});
}
}
catch { } // swallow exceptions
this.HasLoaded = true;
UpdateLayout();
}
public void TestUrlDecodingUrlValues()
{
var expectedUrl = "https://tn.periscope.tv/lXc5gSh6UPaWdc37LtVCb3UdtSfvj2QNutojPK2du5YWrNchfI4wXpwwHKTyfDhmfT2ibsBZV4doQeWlhSvI4A==/chunk_314.jpg?Expires=1781852253&Signature=U5OY3Y2HRb4ETmakQAPwMcv~bqu6KygIxriooa41rk64RcDfjww~qpVgMR-T1iX4S9NxfvXHLMT3pEckBDEOicsNO7oUAo4NieH9GRB2Sv0EA7swxLojD~Zn98ThNWTF5fSzv6SSPjyvctsqBiRmvAN6x7fmMH6l3vzx8ePSCgdEm8-31lUAz7lReBNZQjYSi~C8AwqZVI0Mx6y8lNKklL~m0e6RTGdvr~-KIDewU3wpjSdX7AgpaXXjahk4x-ceUUKcH3T1j--ZjaY7nqPO9fbMZFNPs502A32mrcmaZCzvaD~AuoH~u3y44mJVjzHRrpTxHIBklqHxAgc7dzverg__&Key-Pair-Id=APKAIHCXHHQVRTVSFRWQ";
var og = OpenGraph.ParseUrl("https://www.periscope.tv/w/1DXxyZZZVykKM");
Assert.Equal(expectedUrl, og.Image.ToString());
}
public async Task TestParsingUrlAsyncValidateEncodingIsCorrect()
{
var expectedContent =
"Создайте себе горное настроение с нашим первым фан-китом по игре #SteepGame&#33; -&gt; http://ubi.li/u8w9n";
var tags = await OpenGraph.ParseUrlAsync("https://vk.com/wall-41600377_66756");
Assert.That(tags["description"], Is.EqualTo(expectedContent));
}
public void FactParsingUrlValidateEncodingIsCorrect()
{
var expectedContent =
"Создайте себе горное настроение с нашим первым фан-китом по игре #SteepGame&#33; -&gt; http://ubi.li/u8w9n";
var tags = OpenGraph.ParseUrl("https://vk.com/wall-41600377_66756");
Assert.True(tags["description"] == expectedContent);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
this.graph = e.Parameter as OpenGraph;
setupPageAsync();
}
private async void MessageLine_Loaded(object sender, RoutedEventArgs e)
{
DataContext = MessageItem;
UpdateLayout();
if (double.IsNaN(UsernameBox.ActualWidth) || double.IsNaN(TimestampBox.ActualWidth))
{
return;
}
MessageParagraph.TextIndent = UsernameBox.ActualWidth + TimestampBox.ActualWidth;
if (MessageBox.ActualHeight > UsernameBox.ActualHeight)
{
Thickness margin = new Thickness(0, -1, 0, 0);
MessageBox.Margin = margin;
}
if (MessageItem != null)
{
if (MessageItem.Type == MessageType.Info)
{
UsernameBox.Style = (Style)Application.Current.Resources["InfoTextBlockStyle"];
MessageBox.Style = (Style)Application.Current.Resources["InfoTextRichStyle"];
}
else if (MessageItem.Type == MessageType.Action)
{
UsernameBox.FontStyle = Windows.UI.Text.FontStyle.Italic;
MessageBox.FontStyle = Windows.UI.Text.FontStyle.Italic;
}
if (MessageItem.Mention)
{
UsernameBox.Foreground = new SolidColorBrush(Colors.Red);
MessageBox.Foreground = new SolidColorBrush(Colors.Red);
}
hyperlinkManager.SetText(MessageParagraph, MessageItem.Text);
hyperlinkManager.LinkClicked += MediaPreview_Clicked;
}
try
{
if (!hyperlinkManager.InlineLink && hyperlinkManager.FirstLink != null && Config.GetBoolean(Config.ShowMetadata, true))
{
var graph = await OpenGraph.ParseUrlAsync(hyperlinkManager.FirstLink);
if (graph.Values.Count > 0 && graph.Title != "" && graph["description"] != "")
{
PreviewFrame.Visibility = Visibility.Visible;
PreviewFrame.Navigate(typeof(LinkView), graph);
}
}
}
catch { } // swallow exceptions
this.HasLoaded = true;
}
private static void Main(string[] args)
{
string url = "http://www.kickstarter.com/projects/archieshepp/attica-blues";
var data = new OpenGraph().ParseFromUrl(url);
foreach (var pair in data) {
Console.WriteLine("{0} => {1}", pair.Key, pair.Value);
}
}
public void TestUrlDecodingUrlValues()
{
var expectedUrl = "https://prod-video-us-west-2.pscp.tv/lXc5gSh6UPaWdc37LtVCb3UdtSfvj2QNutojPK2du5YWrNchfI4wXpwwHKTyfDhmfT2ibsBZV4doQeWlhSvI4A==/replay_thumbnail/us-west-2/periscope-replay-direct-live/eyJkIjowfQ/chunk_314.jpg?token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsInZlcnNpb24iOiIyIn0.eyJBbGxvd2VkUHJvdG9jb2xzIjpbInRodW1iIl0sIkJyb2FkY2FzdElkIjoiMURYeHlaWlpWeWtLTSIsIkdyYW50VHlwZSI6InJlYWQiLCJHcmFudGVkQXQiOjE1NDQwNTgzMjgsIkdyYW50ZWRUbyI6IndlYi1yYXRlLWxpbWl0ZWQtMDA4NjkxZjE3ZDUyY2E3OTMyNTdlYWQ4NTkyOGE1N2IiLCJTdHJlYW1OYW1lIjoibFhjNWdTaDZVUGFXZGMzN0x0VkNiM1VkdFNmdmoyUU51dG9qUEsyZHU1WVdyTmNoZkk0d1hwd3dIS1R5ZkRobWZUMmlic0JaVjRkb1FlV2xoU3ZJNEE9PSIsImV4cCI6MTU0NDIzMTEyOH0.UbJfSn8A0BFBRJHAlhgBxAxGv4DuMnTnwGOztR-3swE&service=proxsee&digest=tGkjjGWVywQpODOMKx7vAqtCh-QohM9rSCR8KM_JtN4";
var og = OpenGraph.ParseHtml(PeriscopeTvContent);
Assert.Equal(expectedUrl, og.Image.ToString());
Assert.Equal("320", og.Metadata["image"].First().Properties["width"].Value());
Assert.Equal("568", og.Metadata["image"].First().Properties["height"].Value());
}
public async Task <object> FetchOpenGraph(string url)
{
try {
return(await OpenGraph.ParseUrlAsync(url, timeout : 6000));
}
catch {
return(null);
}
}
public void TestMetaCharsetParsesCorrectly()
{
var expectedTitle = "Réalité virtuelle : 360° de bonheur à améliorer";
var expectedDescription = "Le cinéma à 360° a désormais son festival. Organisé par le Forum des images, le premier Paris Virtual Film Festival a donc vu le jour. Narration, réalisation, montage… une révolution balbutiante est en marche. Tour d'horizon.";
var ogs = OpenGraph.ParseUrl("http://www.telerama.fr/cinema/realite-virtuelle-360-de-bonheur-a-ameliorer,144339.php?utm_medium=Social&utm_source=Twitter&utm_campaign=Echobox&utm_term=Autofeed#link_time=1466595239");
Assert.Equal(expectedTitle, ogs.Title);
Assert.Equal(expectedDescription, ogs.Metadata["og:description"].First().Value);
}
private static void Main(string[] args)
{
string url = "http://www.kickstarter.com/projects/archieshepp/attica-blues";
var data = new OpenGraph().ParseFromUrl(url);
foreach (var pair in data)
{
Console.WriteLine("{0} => {1}", pair.Key, pair.Value);
}
}
public OpenGraphProfileOutput GetOpenGraph(string url)
{
var result = OpenGraph.ParseUrl(url);
return(new OpenGraphProfileOutput()
{
Image = result?.Image?.ToString(),
Title = result?.Title,
});
}
public async Task TestParsingUrlsWithoutScheme()
{
var withoutScheme = SpacedLink.Replace("http://", string.Empty, StringComparison.InvariantCultureIgnoreCase);
var withHttpsScheme = SpacedLink.Replace("http", "https", StringComparison.InvariantCultureIgnoreCase);
OpenGraph.ParseUrl(withHttpsScheme);
await OpenGraph.ParseUrlAsync(withHttpsScheme).ConfigureAwait(false);
OpenGraph.ParseUrl(withoutScheme);
await OpenGraph.ParseUrlAsync(withoutScheme).ConfigureAwait(false);
}
public void ParseUrl_AmazonUrl_Test()
{
OpenGraph graph = OpenGraph.ParseUrl("http://www.amazon.com/Spaced-Complete-Simon-Pegg/dp/B0019MFY3Q");
Assert.AreEqual("http://www.amazon.com/dp/B0019MFY3Q/ref=tsm_1_fb_lk", graph.Url.ToString());
Assert.IsTrue(graph.Title.StartsWith("Spaced: The Complete Series"));
Assert.IsTrue(graph["description"].Contains("Spaced"));
Assert.IsTrue(graph.Image.ToString().StartsWith("http://ecx.images-amazon.com/images/I"));
Assert.AreEqual("movie", graph.Type);
Assert.AreEqual("Amazon.com", graph["site_name"]);
}
public async Task <String> ScrapMeta(string url)
{
OpenGraph graph = await OpenGraph.ParseUrlAsync(url);
HtmlDocument pageDocument = new HtmlDocument();
pageDocument.LoadHtml(graph.ToString());
string newContent = "<html><head><title>Fc lunaar</title>" + pageDocument.DocumentNode.OuterHtml + "</head><body></body></html><script>window.location.replace('" + url + "')</script>";
return(newContent);
}
