/// <summary>
/// Retrieves a list of your Facebook friends using this application
/// </summary>
/// <param name="fbApplicationId"></param>
/// <returns></returns>
///
public List <FacebookFriend> GetApplicationFriends(String fbApplicationId)
{
if (String.IsNullOrEmpty(access_token))
{
throw new InvalidOperationException("Graph API access token not set");
}
List <FacebookFriend> friendsList = new List <FacebookFriend>();
String applicationUrl = String.Format(QUERY_URL, "SELECT uid, name FROM user WHERE uid IN (SELECT uid2 FROM friend WHERE uid1 = me()) AND is_app_user = 1", access_token);
String applicationResponse = GetHttpRequest(applicationUrl);
if (!String.IsNullOrEmpty(applicationResponse))
{
List <JObject> appFriends = JsonConvert.DeserializeObject <List <JObject> >(applicationResponse);
foreach (JObject friendId in appFriends)
{
friendsList.Add(FacebookFriend.Create(friendId));
}
}
return(friendsList);
}
public static FacebookFriend Create(JObject node)
{
FacebookFriend friend = new FacebookFriend();
if (node != null)
{
JToken value = null;
if (node.TryGetValue("id", out value))
{
friend.id = node.SelectToken("id").Value <String>();
}
else if (node.TryGetValue("uid", out value))
{
friend.id = node.SelectToken("uid").Value <String>();
}
if (node.TryGetValue("name", out value))
{
friend.name = node.SelectToken("name").Value <String>();
}
}
friend.pictureUrl = String.Format(FacebookConnection.RELATION_URL_PUBLIC, friend.id, "picture") + "?type=square";
return(friend);
}
/// <summary>
/// Create
///
/// Parses the standard Facebook user JSON object for the properties. Note that picture
/// has been added manually to be included in the user object
/// </summary>
/// <param name="jsonUser"></param>
/// <returns></returns>
///
public static FacebookUser Create(System.Web.Security.FormsIdentity identity, JObject jsonUser)
{
FacebookUser user = new FacebookUser();
user.identity = identity;
if (jsonUser != null)
{
JToken value = null;
if (jsonUser.TryGetValue("id", out value))
{
user.id = jsonUser.SelectToken("id").Value <String>();
}
if (jsonUser.TryGetValue("name", out value))
{
user.name = jsonUser.SelectToken("name").Value <String>();
}
if (jsonUser.TryGetValue("first_name", out value))
{
user.first_name = jsonUser.SelectToken("first_name").Value <String>();
}
if (jsonUser.TryGetValue("last_name", out value))
{
user.last_name = jsonUser.SelectToken("last_name").Value <String>();
}
if (jsonUser.TryGetValue("gender", out value))
{
user.gender = jsonUser.SelectToken("gender").Value <String>();
}
if (jsonUser.TryGetValue("link", out value))
{
user.link = jsonUser.SelectToken("link").Value <String>();
}
if (jsonUser.TryGetValue("about", out value))
{
user.about = jsonUser.SelectToken("about").Value <String>();
}
if (jsonUser.TryGetValue("bio", out value))
{
user.bio = jsonUser.SelectToken("bio").Value <String>();
}
if (jsonUser.TryGetValue("birthday", out value))
{
user.birthday = jsonUser.SelectToken("birthday").Value <String>();
}
if (jsonUser.TryGetValue("email", out value))
{
user.email = jsonUser.SelectToken("email").Value <String>();
}
if (jsonUser.TryGetValue("hometown", out value))
{
user.hometown = jsonUser.SelectToken("hometown").Value <String>();
}
if (jsonUser.TryGetValue("location", out value))
{
user.location = jsonUser.SelectToken("location").Value <String>();
}
if (jsonUser.TryGetValue("quotes", out value))
{
user.quotes = jsonUser.SelectToken("quotes").Value <String>();
}
if (jsonUser.TryGetValue("picture", out value))
{
user.picture = jsonUser.SelectToken("picture").Value <String>();
}
if (jsonUser.TryGetValue("significant_other", out value))
{
user.significant_other = FacebookFriend.Create((JObject)jsonUser.SelectToken("significant_other"));
}
}
return(user);
}
