// GET -> api/messages | id in params
public static ResponseData GetMessages(Session session, Dictionary <string, string> kwargs)
{
string id;
ResponseData ret = new ResponseData();
if (kwargs.TryGetValue("id", out id) && id != "")
{
string temp;
if (session.SessionData.TryGetValue("currentRoom", out temp) && temp != id)
{
session.SessionData["currentRoom"] = id;
session.MessageOffset = 0;
}
Guid ID = Guid.Parse(id);
ChatRoom cr = JSONFileService.GetAll <ChatRoom>().First(c => c.ID == ID);
ret.Data = Encoding.UTF8.GetBytes(JsonSerializer.Serialize(cr.Messages));
ret.ContentType = "text/json";
ret.Complete = true;
ret.Encoding = Encoding.UTF8;
ret.Status = ServerStatus.OK;
}
else
{
ret.Status = ServerStatus.UnknownType; //bad request
ret.Complete = true;
}
return(ret);
}
// POST -> api/createRoom | roomName in form data
public static ResponseData CreateRoom(Session session, Dictionary <string, string> kwargs)
{
string roomName = kwargs["roomName"];
Guid userID = Guid.Parse(session.SessionData["UserID"]);
ChatRoom chatRoom = new ChatRoom()
{
Name = roomName,
IDList = new List <Guid>()
{
userID
}
};
JSONFileService.Add(chatRoom);
JSONFileService.Update <User>(userID, chatRoom.ID);
string status = string.Format("Created chatroom {0}", roomName);
return(new ResponseData()
{
ContentType = "text",
Encoding = Encoding.UTF8,
Data = Encoding.UTF8.GetBytes(status),
Status = ServerStatus.OK,
Complete = true
});
}
// GET -> api/chatinit
public static ResponseData InitializeChatroom(Session session, Dictionary <string, string> kwargs)
{
Guid userID = Guid.Parse(session.SessionData["UserID"]);
User user = JSONFileService.GetAll <User>().First(r => r.ID == userID);
IEnumerable <ChatRoom> allChatRooms = JSONFileService.GetAll <ChatRoom>();
List <ChatRoom> userChatRooms = new List <ChatRoom>();
foreach (var chatRoomID in user.IDList)
{
ChatRoom cr = allChatRooms.Single(cr => chatRoomID == cr.ID);
cr.Minimize();
userChatRooms.Add(cr);
}
if (userChatRooms.Count() != 0)
{
session.SessionData["currentRoom"] = userChatRooms[0].ID.ToString();
}
return(new ResponseData()
{
ContentType = "text/json",
Complete = true,
Encoding = Encoding.UTF8,
Status = ServerStatus.OK,
Data = Encoding.UTF8.GetBytes(JsonSerializer.Serialize(userChatRooms))
});
}
// GET -> api/getuser
public static ResponseData GetCurrentUserData(Session session, Dictionary <string, string> kwargs)
{
Guid userID = Guid.Parse(session.SessionData["UserID"]);
User user = JSONFileService.GetAll <User>().First(u => u.ID == userID);
user.IDList.Clear();
user.Password = "";
return(new ResponseData()
{
Data = Encoding.UTF8.GetBytes(user.ToString()),
Encoding = Encoding.UTF8,
ContentType = "text/json",
Complete = true,
Status = ServerStatus.OK
});
}
// GET -> api/seticon | icon in params
public static ResponseData SetIcon(Session session, Dictionary <string, string> kwargs)
{
string icon = kwargs["icon"];
JSONFileService.Update(Guid.Parse(session.SessionData["UserID"]), icon);
JSONPacket jp = new JSONPacket()
{
HasIcon = true, Redirect = "/welcome"
};
return(new ResponseData()
{
Data = Encoding.UTF8.GetBytes(jp.ToString()),
Complete = true,
ContentType = "text/json",
Encoding = Encoding.UTF8,
Status = ServerStatus.OK
});
}
// GET -> api/join?id=...
public static ResponseData JoinRoom(Session session, Dictionary <string, string> kwargs)
{
Guid RoomId;
ServerStatus status = ServerStatus.UnknownType;
if (Guid.TryParse(kwargs["id"], out RoomId))
{
Guid UserID = Guid.Parse(session.SessionData["UserID"]);
JSONFileService.Update <ChatRoom>(RoomId, UserID);
JSONFileService.Update <User>(UserID, RoomId);
status = ServerStatus.OK;
}
return(new ResponseData()
{
Complete = true,
ContentType = "text/json",
Encoding = Encoding.UTF8,
Status = status,
Data = new byte[] {}
});
}
// POST -> api/messages | message text and user icon in form data
public static ResponseData AddMessage(Session session, Dictionary <string, string> kwargs)
{
string currRoom;
if (session.SessionData.TryGetValue("currentRoom", out currRoom))
{
string messageBody = kwargs["message"];
string icon = kwargs["icon"];
Message message = new Message()
{
Sender = session.SessionData["Username"],
Body = messageBody,
TimeSent = DateTime.Now,
Icon = icon
};
JSONFileService.Update(Guid.Parse(currRoom), message);
kwargs["id"] = currRoom;
return(GetMessages(session, kwargs));
}
return(new ResponseData()
{
Status = ServerStatus.ServerError, Complete = true
});
}
// POST -> api/login | username and password in form data
public static ResponseData LoginHandler(Session session, Dictionary <string, string> kwargs)
{
string username = kwargs["username"];
string password = kwargs["password"];
string submitButton = kwargs["operation"];
string Status = "";
var user = JSONFileService.GetAll <User>().FirstOrDefault(user => user.Username == username);
if (user != null)
{
if (submitButton == "register")
{
Status = "Username already taken!";
}
else if (AesEncryptor.Compare(password, user))
{
//successful login, redirect user to the app
session.Authorized = true;
session.SessionData.TryAdd("UserID", user.ID.ToString());
session.SessionData.TryAdd("Username", user.Username);
var dataPacket = new JSONPacket();
if (user.Icon != null)
{
dataPacket.Redirect = "/welcome";
dataPacket.HasIcon = true;
}
else
{
dataPacket.HasIcon = false;
}
var ret = new ResponseData()
{
Data = Encoding.UTF8.GetBytes(dataPacket.ToString()),
ContentType = "text/json",
Complete = true,
Status = ServerStatus.OK,
Encoding = Encoding.UTF8
};
return(ret);
}
else
{
Status = "Wrong password!";
}
}
else
{
if (submitButton == "login")
{
Status = "No such user exists!";
}
else
{
if (ParseCredentials(username, password))
{
Status = "Registered new user!";
user = new User
{
Username = username,
Password = password,
DateCreated = DateTime.UtcNow.ToString()
};
AesEncryptor.Encrypt(user);
JSONFileService.Add(user);
}
else
{
Status = "Username and password cannot be empty!";
}
}
}
var dataWrapper = new JSONPacket()
{
Data = Status, Redirect = null, HasIcon = true
};
return(new ResponseData()
{
ContentType = "text/json",
Encoding = Encoding.UTF8,
Data = Encoding.UTF8.GetBytes(dataWrapper.ToString()),
Status = ServerStatus.OK,
Complete = true
});
}
