public Authentication Login(LoginCredentials credentials)
{
var result = new Authentication();
var facebookCredentials = credentials as FacebookLoginCredentials;
if (facebookCredentials != null)
{
var facebookSession = new Facebook.FacebookClient(facebookCredentials.AccessToken);
dynamic me = facebookSession.Get("me");
var facebookUser = new FacebookUser
{
FacebookUserId = long.Parse(me["id"]),
UserName = me["username"]
};
result.UserId = _data.CheckOrInsertFacebookUser(facebookUser);
var session = StartSession(result.UserId);
result.Ticket = session.Key;
result.ValidTill = session.Value;
return result;
}
throw new NotImplementedException("Only facebook users are supported now");
}
public List<Message> GetRelevantMessages(Authentication auth, int skip, int take)
{
using (var business = new SocialServiceBusiness())
{
business.Authentication.AuthenticateUser(auth);
return business.Groups.GetRelevantMessages(auth.UserId, skip, take);
}
}
public List<Message> GetMessages(Authentication auth, int groupId)
{
using (var business = new SocialServiceBusiness())
{
business.Authentication.AuthenticateUser(auth);
return business.Groups.GetMessages(auth.UserId, groupId);
}
}
public List<GroupExtended> GetGroupsExtended(Authentication auth)
{
using (var business = new SocialServiceBusiness())
{
business.Authentication.AuthenticateUser(auth);
return business.Groups.GetGroupsExtended(auth.UserId);
}
}
public List<Group> GetGroups(Authentication auth)
{
using (var business = new SocialServiceBusiness())
{
business.Authentication.AuthenticateUser(auth);
return business.Groups.GetGroups();
}
}
public Group GetGroup(Authentication auth, int groupId)
{
using (var business = new SocialServiceBusiness())
{
business.Authentication.AuthenticateUser(auth);
return business.Groups.GetGroup(groupId);
}
}
public void EnrollInGroup(Authentication auth, int groupId)
{
using (var business = new SocialServiceBusiness())
{
business.Authentication.AuthenticateUser(auth);
business.Groups.EnrollInGroup(auth.UserId, groupId);
}
}
public void DeleteMessage(Authentication auth, int messageId)
{
using (var business = new SocialServiceBusiness())
{
business.Authentication.AuthenticateUser(auth);
business.Groups.DeleteMessage(auth.UserId, messageId);
}
}
public int AddGroup(Authentication auth, Group group)
{
using (var business = new SocialServiceBusiness())
{
business.Authentication.AuthenticateUser(auth);
return business.Groups.AddGroup(group);
}
}
public Sessions GetSession(Authentication header)
{
if (header == null)
return null;
var result = _data.Sessions.SingleOrDefault(s => s.userId == header.UserId
&& s.ticket == header.Ticket);
if (result != null)
if (result.validTill.ToShortDateString() != header.ValidTill.ToShortDateString())
result = null;
return result;
}
public void PostMessage(Authentication auth, Message message, int? parentId)
{
using(var business = new SocialServiceBusiness())
{
business.Authentication.AuthenticateUser(auth);
business.Groups.PostMessage(message, parentId);
}
}
public Sessions GetSession(Authentication header)
{
throw new NotImplementedException();
}
public void AuthenticateUser(Authentication auth)
{
var session = _data.GetSession(auth);
if (session == null)
throw new AccessViolationException("Header is not valid");
}
