public XmlDocument WallPostFoto(int uid, InstaFoto foto)
{
// парсим урл для загрузки
var result = GetWallUploadServer(uid);
var uploadUrl = _network.GetDataFromXmlNode(result.SelectSingleNode("/response/upload_url"));
//загружаем
var uploadedPhoto = UploadFoto(uploadUrl, foto.Filename);
//сохраняем
result = SaveWallPhoto(uploadedPhoto);
//парсим данные сохраненного фото
uploadedPhoto.SavedID = _network.GetDataFromXmlNode(result.SelectSingleNode("/response/photo/id"));
uploadedPhoto.SavedPID = _network.GetDataFromXmlNode(result.SelectSingleNode("/response/photo/pid"));
uploadedPhoto.SavedOwnerID = _network.GetDataFromXmlNode(result.SelectSingleNode("/response/photo/owner_id"));
//кодируем теги в урл-формате
if (foto.Text.Contains("#"))
{
foto.Text = foto.Text.Replace("#", "%23");
}
//постим на стену
_qs["message"] = foto.Text + " " + foto.Link;
_qs["attachments"] = uploadedPhoto.SavedID;
return(ExecuteCommand("wall.post", _qs));
}
private InstaFoto GetInstaFotoFromXML(XmlDocument lastFoto)
{
var foto = new InstaFoto
{
Link = _network.GetDataFromXmlNode(lastFoto.SelectSingleNode("/baseprop/data/link")),
LowResolutionUrl = _network.GetDataFromXmlNode(lastFoto.SelectSingleNode("/baseprop/data/images/low_resolution/url")),
StandardResolutionUrl = _network.GetDataFromXmlNode(lastFoto.SelectSingleNode("/baseprop/data/images/standard_resolution/url")),
Text = _network.GetDataFromXmlNode(lastFoto.SelectSingleNode("/baseprop/data/caption/text")),
Tags = _network.GetDataFromXmlNode(lastFoto.SelectSingleNode("/baseprop/data/tags")),
Id = _network.GetDataFromXmlNode(lastFoto.SelectSingleNode("/baseprop/data/caption/id")),
NextMaxId = _network.GetDataFromXmlNode(lastFoto.SelectSingleNode("/baseprop/pagination/next_max_id"))
};
foto.NextMaxId = foto.NextMaxId.Substring(0, 18);
SaveFotoToFile(foto);
return(foto);
}
private void SaveFotoToFile(InstaFoto foto)
{
_logs.WriteLog("log.txt", "SaveFotoToFile");
_logs.WriteLog("log.txt", "filename");
_fileName = @"fotos/" + foto.Link.Replace("http://instagram.com/p/", "").Replace("/", "") + ".jpg";
lock (_locker)
{
_logs.WriteLog("log.txt", "downloading");
using (var client = new WebClient())
{
if (!(File.Exists(_fileName)))
{
_logs.WriteLog("log.txt", "DownloadFile");
client.DownloadFile(foto.StandardResolutionUrl, _fileName);
}
}
}
foto.Filename = _fileName;
}
