public bool LoadRegex(string apiBase)
{
try
{
using (var client = new OTWebClient()
{
Timeout = 1000
})
using (var jsonReader = JsonReaderWriterFactory.CreateJsonReader(client.DownloadData(apiBase + "regex.json"), XmlDictionaryReaderQuotas.Max))
{
var xElm = XElement.Load(jsonReader);
lock (this.LockObj)
{
this.UrlRegex = xElm.Elements("item")
.Select(e => new Regex(e.Element("regex").Value, RegexOptions.IgnoreCase))
.ToArray();
this.ApiBase = apiBase;
}
}
return(true);
}
catch (WebException) { }
return(false);
}
public override ThumbnailInfo GetThumbnailInfo(string url, PostClass post)
{
var apiUrl = base.ReplaceUrl(url);
if (apiUrl == null)
{
return(null);
}
using (var client = new OTWebClient())
using (var jsonReader = JsonReaderWriterFactory.CreateJsonReader(client.DownloadData(apiUrl), XmlDictionaryReaderQuotas.Max))
{
var xElm = XElement.Load(jsonReader);
var thumbUrlElm = xElm.XPathSelectElement("/response/post/thumb_url");
if (thumbUrlElm == null)
{
return(null);
}
var textElm = xElm.XPathSelectElement("/response/post/text");
return(new ThumbnailInfo()
{
ImageUrl = url,
ThumbnailUrl = thumbUrlElm.Value,
TooltipText = textElm == null ? null : textElm.Value,
});
}
}
protected virtual string FetchImageUrl(string url)
{
using (var client = new OTWebClient())
{
return client.DownloadString(url);
}
}
protected virtual string FetchImageUrl(string url)
{
using (var client = new OTWebClient())
{
return(client.DownloadString(url));
}
}
public override ThumbnailInfo GetThumbnailInfo(string url, PostClass post)
{
var apiUrl = base.ReplaceUrl(url);
if (apiUrl == null) return null;
using (var client = new OTWebClient())
using (var jsonReader = JsonReaderWriterFactory.CreateJsonReader(client.DownloadData(apiUrl), XmlDictionaryReaderQuotas.Max))
{
var xElm = XElement.Load(jsonReader);
var thumbUrlElm = xElm.XPathSelectElement("/response/post/thumb_url");
if (thumbUrlElm == null)
{
return null;
}
var textElm = xElm.XPathSelectElement("/response/post/text");
return new ThumbnailInfo()
{
ImageUrl = url,
ThumbnailUrl = thumbUrlElm.Value,
TooltipText = textElm == null ? null : textElm.Value,
};
}
}
protected virtual byte[] FetchRegex(string apiBase)
{
using (var client = new OTWebClient()
{
Timeout = 1000
})
{
return(client.DownloadData(apiBase + "regex.json"));
}
}
public virtual Task<MemoryImage> LoadThumbnailImageAsync(CancellationToken token)
{
var client = new OTWebClient();
var task = client.DownloadDataAsync(new Uri(this.ThumbnailUrl), token)
.ContinueWith(t => MemoryImage.CopyFromBytes(t.Result), TaskScheduler.Default);
task.ContinueWith(_ => client.Dispose(), TaskScheduler.Default);
return task;
}
public override Task<MemoryImage> LoadThumbnailImageAsync(CancellationToken token)
{
var client = new OTWebClient();
client.UserAgent = MyCommon.GetUserAgentString(fakeMSIE: true);
client.Headers[HttpRequestHeader.Referer] = this.ImageUrl;
var task = client.DownloadDataAsync(new Uri(this.ThumbnailUrl), token)
.ContinueWith(t => MemoryImage.CopyFromBytes(t.Result), TaskScheduler.Default);
task.ContinueWith(_ => client.Dispose(), TaskScheduler.Default);
return task;
}
protected virtual string FetchThumbnailUrl(string url)
{
using (var client = new OTWebClient())
{
var content = client.DownloadString(url);
var matches = MetaThumbnailService.metaPattern.Matches(content);
foreach (Match match in matches)
{
var propertyName = match.Groups["property"].Value;
if (MetaThumbnailService.propertyNames.Contains(propertyName))
{
return(match.Groups["content"].Value);
}
}
return(null);
}
}
protected virtual string FetchThumbnailUrl(string url)
{
using (var client = new OTWebClient())
{
var content = client.DownloadString(url);
var matches = MetaThumbnailService.metaPattern.Matches(content);
foreach (Match match in matches)
{
var propertyName = match.Groups["property"].Value;
if (MetaThumbnailService.propertyNames.Contains(propertyName))
{
return match.Groups["content"].Value;
}
}
return null;
}
}
public bool LoadRegex(string apiBase)
{
try
{
using (var client = new OTWebClient() { Timeout = 1000 })
using (var jsonReader = JsonReaderWriterFactory.CreateJsonReader(client.DownloadData(apiBase + "regex.json"), XmlDictionaryReaderQuotas.Max))
{
var xElm = XElement.Load(jsonReader);
lock (this.LockObj)
{
this.UrlRegex = xElm.Elements("item")
.Select(e => new Regex(e.Element("regex").Value, RegexOptions.IgnoreCase))
.ToArray();
this.ApiBase = apiBase;
}
}
return true;
}
catch (WebException) { }
return false;
}
protected virtual byte[] FetchRegex(string apiBase)
{
using (var client = new OTWebClient() { Timeout = 1000 })
{
return client.DownloadData(apiBase + "regex.json");
}
}
