public IEnumerable <FbStatus> GetStatusses(int pageSize)
{
Authenticate();
string call_id = GetNextCallNr();
string limit = pageSize.ToString();
Dictionary <string, string> requestParams = new Dictionary <string, string>();
requestParams.Add("method", "stream.get");
requestParams.Add("api_key", apiKey);
requestParams.Add("session_key", sessionKey);
requestParams.Add("call_id", call_id);
requestParams.Add("source_ids", "");
requestParams.Add("v", "1.0");
requestParams.Add("limit", limit);
var result = channel.GetStream(apiKey, sessionKey, call_id, GenerateSignature(requestParams, sessionSecret), "", limit);
XNamespace ns = result.GetDefaultNamespace();
foreach (XElement element in result.Descendants(ns + "stream_post"))
{
var status = new FbStatus();
try
{
var id = element.Element(ns + "actor_id").Value;
var userElement = result.Descendants(ns + "profile").First(p => p.Element(ns + "id").Value == id);
status.From = new SourceAddress(id, userElement.Element(ns + "name").Value,
userElement.Element(ns + "pic_square").Value);
if (element.Element(ns + "target_id") != null && !String.IsNullOrEmpty(element.Element(ns + "target_id").Value))
{
var toid = element.Element(ns + "target_id").Value;
if (!String.IsNullOrEmpty(toid))
{
var toUserElement = result.Descendants(ns + "profile").First(p => p.Element(ns + "id").Value == toid);
status.To = new SourceAddress(toid, toUserElement.Element(ns + "name").Value,
toUserElement.Element(ns + "pic_square").Value);
}
}
status.Uid = Int64.Parse(element.Element(ns + "actor_id").Value);
status.StatusId = element.Element(ns + "post_id").Value;
status.Message = element.Element(ns + "message").Value;
status.DateCreated = Int64.Parse(element.Element(ns + "created_time").Value).ToUnixTime();
foreach (var commentElement in element.Descendants(ns + "comment"))
{
var comment = new FbStatus();
var commentid = commentElement.Element(ns + "fromid").Value;
var commentUserElement = result.Descendants(ns + "profile").First(p => p.Element(ns + "id").Value == commentid);
comment.From = new SourceAddress(commentid, commentUserElement.Element(ns + "name").Value,
commentUserElement.Element(ns + "pic_square").Value);
comment.Uid = Int64.Parse(commentElement.Element(ns + "fromid").Value);
comment.StatusId = commentElement.Element(ns + "id").Value;
comment.Message = commentElement.Element(ns + "text").Value;
comment.DateCreated = Int64.Parse(commentElement.Element(ns + "time").Value).ToUnixTime();
status.Comments.Add(comment);
}
foreach (var attachmentElement in element.Descendants(ns + "stream_media"))
{
var attachment = new FbAttachment();
attachment.MediaType = (FbMediaType)Enum.Parse(typeof(FbMediaType), attachmentElement.Element(ns + "type").Value, true);
switch (attachment.MediaType)
{
case FbMediaType.Link:
{
attachment.TargetUrl = HttpUtility.HtmlDecode(attachmentElement.Element(ns + "href").Value);
attachment.PreviewAltText = HttpUtility.HtmlDecode(attachmentElement.Element(ns + "alt").Value);
attachment.PreviewImageUrl = HttpUtility.HtmlDecode(attachmentElement.Element(ns + "src").Value);
break;
}
case FbMediaType.Photo:
{
attachment.TargetUrl = HttpUtility.HtmlDecode(attachmentElement.Element(ns + "href").Value);
attachment.PreviewAltText = HttpUtility.HtmlDecode(attachmentElement.Element(ns + "alt").Value);
attachment.PreviewImageUrl = HttpUtility.HtmlDecode(attachmentElement.Element(ns + "src").Value);
break;
}
case FbMediaType.Video:
{
var src = new Uri(attachmentElement.Element(ns + "src").Value);
var uriParams = NameValueParser.GetCollection(src.Query, "&");
attachment.TargetUrl = HttpUtility.HtmlDecode(attachmentElement.Element(ns + "video").Element(ns + "display_url").Value);
attachment.PreviewAltText = HttpUtility.HtmlDecode(attachmentElement.Element(ns + "alt").Value);
attachment.PreviewImageUrl = HttpUtility.UrlDecode(uriParams["url"]);
break;
}
}
status.Attachments.Add(attachment);
}
}
catch (Exception ex)
{
Logger.Error("Unable to retreive user source address. Result = {0}. Exception = {1}", LogSource.Channel, element.Value, ex);
continue;
}
yield return(status);
}
}
