public VkAlbum GetVkGroupAlbum(VkGroup owningGroup, Int64 aid)
{
return new VkAlbum(aid)
{
OwnerId = -owningGroup.Id,
};
}
/// <summary>
/// Возвращает список групп указанного пользователя.
/// </summary>
/// <param name="user">ID пользователя, группы которого необходимо получить.</param>
/// <returns></returns>
public List<VkGroup> GetGroupsForUser(VkUser user)
{
var cmd = GetVkXmlCommand("groups.get", new Dictionary<string, object> {{"uid", user.Id}, {"extended", "1"}}, true);
var response = cmd.GetResponseAsString();
var xml = new XmlDocument();
try
{
xml.LoadXml(response);
}
catch (Exception ex)
{
Logger.ErrorFormat("({0}) {1}", ex.GetType().Name, ex.Message);
Logger.Debug(response);
throw new ApplicationException("Сервер вернул некорректный ответ");
}
if (String.Compare(xml.DocumentElement.Name, "error", StringComparison.OrdinalIgnoreCase) == 0)
{
Logger.Debug(response);
throw new ApplicationException("Ошибка. Вызов процедуры ");
}
var result = new List<VkGroup>();
foreach (XmlElement groupXml in xml.DocumentElement.GetElementsByTagName("group"))
{
long gid;
try
{
gid = Int32.Parse(groupXml["gid"].InnerText);
}
catch
{
continue;
}
var g = new VkGroup(gid);
if (groupXml["name"] != null) g.Name = groupXml["name"].InnerText;
if (groupXml["photo"] != null) g.PhotoUrl = groupXml["photo"].InnerText;
if (groupXml["screen_name"] != null) g.ScreenName = groupXml["screen_name"].InnerText;
if(groupXml["is_admin"] != null) g.IsAdmin = String.Compare(groupXml["is_admin"].InnerText, "1") == 0;
g.Owner = user;
result.Add(g);
}
return result;
}
/// <summary>
/// Возвращает список альбомов в группе пользователя.
/// </summary>
/// <param name="group">Группа альбомы которой запрашиваются</param>
/// <returns></returns>
public List<VkAlbum> GetAlbumsForGroup(VkGroup group)
{
var parameters = new Dictionary<string, object> { { "gid", group.Id } };
var cmd = GetVkXmlCommand("photos.getAlbums", parameters, false);
string response;
try
{
response = cmd.GetResponseAsString();
}
catch (Exception e)
{
Logger.ErrorFormat("({0}) {1}", e.GetType().Name, e.Message);
throw new VkMethodInvocationException((int) VkMethodInvocationErrorCode.FailedGetResponse,
"Не удалось получить ответ от сервера");
}
var xml = new XmlDocument();
try
{
xml.LoadXml(response);
}
catch (Exception ex)
{
Logger.ErrorFormat("XML parsing failed. ({0}) {1}", ex.GetType().Name, ex.Message);
Logger.Debug(response);
throw new VkMethodInvocationException((int)VkMethodInvocationErrorCode.IncorrectReplyFormat, "Сервер вернул некорректный ответ");
}
if (VkErrorResponse.HasErrorInResponse(xml))
{
var err = VkErrorResponse.Parse(xml);
Logger.DebugFormat("VK Error ({0}) : {1}", err.ErrorCode, err.Message);
throw new VkMethodInvocationException(err.ErrorCode, err.Message);
}
var result = new List<VkAlbum>();
foreach (XmlElement albumXml in xml.DocumentElement.GetElementsByTagName("album"))
{
long aid;
try
{
aid = Int64.Parse(albumXml["aid"].InnerText);
}
catch (Exception e)
{
Logger.ErrorFormat("Cant parse album ID. ({0}) {1}", e.GetType().Name, e.Message);
continue;
}
var g = new VkAlbum(aid);
if (albumXml["created"] != null)
{
try
{
g.CreationDate = GetDateTimeFromUnix(Int32.Parse(albumXml["created"].InnerText));
}
catch
{
Logger.DebugFormat("Cant parse 'created' property of album '{0}' : {1}", g.Id, albumXml["created"].InnerText);
}
}
if (albumXml["updated"] != null)
{
try
{
g.UpdateDate = GetDateTimeFromUnix(Int32.Parse(albumXml["updated"].InnerText));
}
catch
{
Logger.DebugFormat("Cant parse 'updated' property of album '{0}' : {1}", g.Id, albumXml["updated"].InnerText);
}
}
if (albumXml["size"] != null)
{
try
{
g.Size = Int32.Parse(albumXml["size"].InnerText);
}
catch
{
Logger.DebugFormat("Cant parse 'size' property of album '{0}' : {1}", g.Id, albumXml["size"].InnerText);
}
}
if (albumXml["owner_id"] != null)
{
try
{
g.OwnerId = Int32.Parse(albumXml["owner_id"].InnerText);
}
catch
{
Logger.DebugFormat("Cant parse 'owner_id' property of album '{0}' : {1}", g.Id, albumXml["owner_id"].InnerText);
}
}
if (albumXml["title"] != null)
{
g.Title = albumXml["title"].InnerText;
}
if (albumXml["description"] != null)
{
g.Description = albumXml["description"].InnerText;
}
if (albumXml["thumb_src"] != null)
{
g.ThumbUrl = albumXml["thumb_src"].InnerText;
}
result.Add(g);
}
return result;
}
