/// <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;
}
public VkUser GetUserById(Int64 uid)
{
var parameters = new Dictionary<string, object> { { "uids", uid } };
var cmd = GetVkXmlCommand("users.get", parameters, false);
string response;
try
{
response = cmd.GetResponseAsString();
}
catch (Exception e)
{
Logger.ErrorFormat("({0}) {1}", e.GetType().Name, e.Message);
throw new ApplicationException("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 ApplicationException("Сервер вернул некорректный ответ");
}
var user = new VkUser(uid) {Sex = 0};
foreach (XmlElement albumXml in xml.DocumentElement.GetElementsByTagName("user"))
{
user.FirstName = albumXml["first_name"].InnerText;
user.LastName = albumXml["last_name"].InnerText;
break;
}
return user;
}
public List<VkUser> Search(VkUsersSearchQuery query)
{
var cmdParams = new Dictionary<string, object>(0);
foreach (KeyValuePair<UserSearchParam, object> param in query.GetParameters())
{
switch (param.Key)
{
case UserSearchParam.Query:
cmdParams.Add("q", param.Value);
break;
case UserSearchParam.Sort:
cmdParams.Add("sort", param.Value);
break;
case UserSearchParam.Offset:
cmdParams.Add("offset", param.Value);
break;
case UserSearchParam.Count:
cmdParams.Add("count", param.Value);
break;
case UserSearchParam.Fields:
var sb = new StringBuilder();
foreach (VkProfile.EntryType type in param.Value as IEnumerable<VkProfile.EntryType>)
{
sb.Append(String.Format("{0},", VkProfile.EntryTypeToString(type)));
}
sb.Remove(sb.Length - 1, 1);
cmdParams.Add("fields", sb.ToString());
break;
case UserSearchParam.CityId:
cmdParams.Add("city", param.Value);
break;
case UserSearchParam.CountryId:
cmdParams.Add("country", param.Value);
break;
case UserSearchParam.HomeTown:
cmdParams.Add("hometown", param.Value);
break;
case UserSearchParam.Sex:
cmdParams.Add("sex", param.Value);
break;
case UserSearchParam.AgeFrom:
cmdParams.Add("age_from", param.Value);
break;
case UserSearchParam.AgeTo:
cmdParams.Add("age_to", param.Value);
break;
case UserSearchParam.BirthDay:
cmdParams.Add("birth_day", param.Value);
break;
case UserSearchParam.BirthMonth:
cmdParams.Add("birth_month", param.Value);
break;
case UserSearchParam.BirthYear:
cmdParams.Add("birth_year", param.Value);
break;
case UserSearchParam.Online:
cmdParams.Add("online", param.Value);
break;
case UserSearchParam.Interests:
cmdParams.Add("interests", param.Value);
break;
case UserSearchParam.Gid:
cmdParams.Add("gid", param.Value);
break;
default:
continue;
}
}
var cmd = GetVkXmlCommand("users.search", cmdParams, true);
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<VkUser>();
// todo: Сделать парсинг дополнительных полей анкеты
foreach (XmlElement resultNode in xml.DocumentElement.GetElementsByTagName("user"))
{
Int64 uid;
if (resultNode["uid"] == null) continue;
try
{
uid = Int64.Parse(resultNode["uid"].InnerText);
}
catch (Exception)
{
Logger.ErrorFormat("Cant parse UID {0}", resultNode["uid"].InnerText);
continue;
}
var usr = new VkUser(uid);
if (resultNode["first_name"] != null)
{
usr.FirstName = resultNode["first_name"].InnerText;
}
if (resultNode["last_name"] != null)
{
usr.LastName = resultNode["last_name"].InnerText;
}
if (resultNode["mobile_phone"] != null && resultNode["mobile_phone"].InnerText.Length > 0)
{
usr.MobilePhone = resultNode["mobile_phone"].InnerText;
}
if (resultNode["home_phone"] != null && resultNode["home_phone"].InnerText.Length > 0)
{
usr.HomePhone = resultNode["home_phone"].InnerText;
}
if (resultNode["sex"] != null)
{
try
{
usr.Sex = Int32.Parse(resultNode["sex"].InnerText);
}
catch (Exception)
{
usr.Sex = 0;
}
}
if (query[UserSearchParam.BirthYear] != null)
{
usr.BirthYear = Int32.Parse(query[UserSearchParam.BirthYear].ToString());
}
result.Add(usr);
}
return result;
}