public override Task ShareItemAsync(Item item, Account account, CancellationToken cancellationToken)
{
var req = CreateRequest(
"POST",
new Uri("http://www.flickr.com/services/upload/"),
account);
//
// Add the image
//
item.Images.First().AddToRequest(req, "photo");
//
// Make the description include links
//
var sb = new StringBuilder();
sb.Append(item.Text);
if (item.Links.Count > 0)
{
sb.AppendLine();
sb.AppendLine();
foreach (var l in item.Links)
{
sb.AppendFormat("<a href=\"{0}\">{0}</a>", WebEx.HtmlEncode(l.AbsoluteUri));
sb.AppendLine();
}
}
req.AddMultipartData("description", sb.ToString());
return(req.GetResponseAsync(cancellationToken).ContinueWith(reqTask => {
var content = reqTask.Result.GetResponseText();
var doc = new XmlDocument();
doc.LoadXml(content);
var stat = doc.DocumentElement.GetAttribute("stat");
if (stat == "fail")
{
var err = doc.DocumentElement.GetElementsByTagName("err").OfType <XmlElement> ().FirstOrDefault();
if (err != null)
{
throw new ApplicationException(err.GetAttribute("msg"));
}
else
{
throw new ApplicationException("Flickr returned an unknown error.");
}
}
}, cancellationToken));
}
