public virtual IEnumerable <string> GetUserPermissions(string userId, string accessToken)
{
if (userId == null)
{
throw new ArgumentNullException("userId");
}
if (accessToken == null)
{
throw new ArgumentNullException("accessToken");
}
IEnumerable <string> permissions;
FacebookClient client = _config.ClientProvider.CreateClient();
client.AccessToken = accessToken;
IFacebookStorageProvider storage = _config.StorageProvider;
if (storage != null)
{
UserPermissions userPermissions = storage.GetAsync(userId).Result as UserPermissions;
if (userPermissions == null)
{
userPermissions = new UserPermissions {
Id = userId
};
userPermissions.SetPermissions(client.GetCurrentUserPermissions());
storage.AddOrUpdateAsync(userId, userPermissions).Wait();
}
permissions = userPermissions.ParsePermissions();
}
else
{
permissions = client.GetCurrentUserPermissions();
}
return(permissions);
}
/// <summary>
/// Gets the user permissions by calling the Facebook Graph API.
/// </summary>
/// <param name="userId">The user id.</param>
/// <param name="accessToken">The access token.</param>
/// <returns>The user permissions.</returns>
public virtual IEnumerable <string> GetUserPermissions(string userId, string accessToken)
{
if (userId == null)
{
throw new ArgumentNullException("userId");
}
if (accessToken == null)
{
throw new ArgumentNullException("accessToken");
}
FacebookClient client = _config.ClientProvider.CreateClient();
client.AccessToken = accessToken;
return(client.GetCurrentUserPermissions());
}
