示例#1
0
        public List <Tweet> GetFollowingTimeline()
        {
            if (user == null)
            {
                throw new Exception("User is not set");
            }
            List <Tweet> timeline = new List <Tweet>();

            using (var context = new TweetContext())
            {
                List <Following> followings = user.Following;
                if (followings == null || followings.Count == 0)
                {
                    return(null);
                }
                foreach (Following following in followings)
                {
                    User followingUser = Twitter.GetUserFromName(following.Name);
                    timeline.AddRange(GetTimeline(followingUser));
                }
                timeline.AddRange(GetTimeline(user));
            }
            timeline = timeline.OrderBy(b => b.DateCreated).ToList();
            return(timeline);
        }
示例#2
0
 public Twitter(string name)
 {
     if (name == null || name == "")
     {
         throw new Exception("User name is required");
     }
     user = Twitter.GetUserFromName(name);
 }
示例#3
0
        public new HTTPResponse GetResponse(HTTPRequest request)
        {
            HTTPResponse  response = new HTTPResponse(200);
            StringBuilder sb       = new StringBuilder();

            session = request.GetPropertyByKey("X-session");
            string[] urlToken = request.Url.Split("/");
            if (urlToken.Length > 2)
            {
                action = urlToken[2];
            }
            else
            {
                action = null;
            }
            requestMethod = request.Method;
            string username = request.GetRequestByKey("username");
            string password = request.GetRequestByKey("password");

            if (IsMethod(HTTP_OPTIONS))
            {
                return(response);
            }

            if (IsAction(USER_ACTION))
            {
                if (IsMethod(HTTP_POST))
                {
                    if (!IsNOE(username) && !IsNOE(password))
                    {
                        try
                        {
                            Twitter.AddUser(username, password);
                            response.Status = 201;
                        }
                        catch (Exception ex)
                        {
                            response.SetBody(ex.Message);
                            response.Status = 500;
                        }
                    }
                    else
                    {
                        response.SetBody("Username and password required");
                        response.Status = 400;
                        return(response);
                    }
                }
            }
            else if (IsAction(LOGIN_ACTION))
            {
                if (IsMethod(HTTP_POST))
                {
                    if (!IsNOE(username) && !IsNOE(password))
                    {
                        if (Twitter.IsValidUser(username, password))
                        {
                            string newSession = Twitter.GenSession(username);
                            if (!IsNOE(newSession))
                            {
                                response.Status = 201;
                                dynamic jobj = new JObject();
                                jobj.Session  = newSession;
                                response.Type = "application/json";
                                string resp = JsonConvert.SerializeObject(jobj);
                                response.Body = Encoding.UTF8.GetBytes(resp);
                                return(response);
                            }
                            response.SetBody("Can't create session");
                            response.Status = 500;
                            return(response);
                        }
                        else
                        {
                            response.SetBody("Invalid username/password");
                            response.Status = 404;
                            return(response);
                        }
                    }
                    else
                    {
                        response.SetBody("Username and password required");
                        response.Status = 400;
                        return(response);
                    }
                }
            }
            else if (!IsNOE(session))
            {
                User user = Twitter.GetUserFromSession(session);
                if (user == null)
                {
                    response.SetBody("User not found, please login again");
                    response.Status = 404;
                    return(response);
                }
                Twitter twitter = new Twitter(user.Name);
                if (IsNOE(action))
                {
                    if (IsMethod(HTTP_GET))
                    {
                        try
                        {
                            response      = new HTTPResponse(200);
                            response.Type = "application/json";
                            string resp = JsonConvert.SerializeObject(twitter.GetFollowingTimeline());
                            if (IsNOE(resp))
                            {
                                response.SetBody("No post in timline");
                                response.Status = 404;
                                return(response);
                            }
                            response.Body = Encoding.UTF8.GetBytes(resp);
                            return(response);
                        }
                        catch (Exception ex)
                        {
                            response.SetBody(ex.Message);
                            response.Status = 500;
                            return(response);
                        }
                    }
                }
                else if (IsAction(LOGOUT_ACTION))
                {
                    if (IsMethod(HTTP_POST))
                    {
                        try {
                            Twitter.RemoveSession(user.Name);
                            response.Status = 200;
                            return(response);
                        }
                        catch (Exception ex)
                        {
                            response.SetBody(ex.Message);
                            response.Status = 500;
                            return(response);
                        }
                    }
                }
                else if (IsAction(TWEET_ACTION))
                {
                    if (IsMethod(HTTP_GET))
                    {
                        try
                        {
                            response      = new HTTPResponse(200);
                            response.Type = "application/json";
                            string resp = null;
                            if (IsNOE(urlToken[3]))
                            {
                                resp = JsonConvert.SerializeObject(twitter.GetTimeline(user));
                            }
                            else
                            {
                                User aUser = Twitter.GetUserFromName(urlToken[3]);
                                if (aUser == null)
                                {
                                    response.SetBody("User not found");
                                    response.Status = 404;
                                    return(response);
                                }
                                resp = JsonConvert.SerializeObject(twitter.GetTimeline(aUser));
                            }
                            if (IsNOE(resp))
                            {
                                response.SetBody("No post in timline");
                                response.Status = 404;
                                return(response);
                            }
                            response.Body = Encoding.UTF8.GetBytes(resp);
                            return(response);
                        }
                        catch (Exception ex)
                        {
                            response.SetBody(ex.Message);
                            response.Status = 500;
                            return(response);
                        }
                    }
                    else if (IsMethod(HTTP_POST))
                    {
                        try
                        {
                            string message = request.GetRequestByKey("message");
                            if (IsNOE(message))
                            {
                                response.SetBody("Message required");
                                response.Status = 400;
                                return(response);
                            }
                            Tweet tweet = new Tweet();
                            tweet.User        = user.Name;
                            tweet.Message     = message;
                            tweet.DateCreated = DateTime.Now;
                            using (var context = new TweetContext())
                            {
                                context.Tweets.Add(tweet);
                                context.SaveChanges();
                            }
                            response.Status = 201;
                            return(response);
                        }
                        catch (Exception ex)
                        {
                            response.SetBody(ex.Message);
                            response.Status = 500;
                            return(response);
                        }
                    }
                    else if (IsMethod(HTTP_DELETE))
                    {
                        try {
                            throw (new NotImplementedException());
                        } catch (Exception ex) {
                            response.SetBody(ex.Message);
                            response.Status = 501;
                            return(response);
                        }
                    }
                }
                //action following
                else if (IsAction(FOLLOWING_ACTION))
                {
                    if (IsMethod(HTTP_GET))
                    {
                        response      = new HTTPResponse(200);
                        response.Type = "application/json";
                        string resp = JsonConvert.SerializeObject(user.Following);
                        if (resp == null)
                        {
                            response.SetBody("No following");
                            response.Status = 404;
                            return(response);
                        }
                        response.Body = Encoding.UTF8.GetBytes(resp);
                        return(response);
                    }
                    //add new following
                    else if (IsMethod(HTTP_POST))
                    {
                        string following = request.GetRequestByKey("followingname");
                        try
                        {
                            twitter.AddFollowing(following);
                            response      = new HTTPResponse(201);
                            response.Type = "application/json";
                            string resp = JsonConvert.SerializeObject(user.Following);
                            if (resp == null)
                            {
                                response.SetBody("No folowing");
                                response.Status = 404;
                                return(response);
                            }
                            response.Body = Encoding.UTF8.GetBytes(resp);
                            return(response);
                        }
                        catch (Exception ex)
                        {
                            response.Status = 400;
                            response.SetBody(ex.Message);
                            return(response);
                        }
                    }
                    else if (IsMethod(HTTP_DELETE))
                    {
                        string following = request.GetRequestByKey("followingname");
                        try
                        {
                            twitter.RemoveFollowing(following);
                            response      = new HTTPResponse(200);
                            response.Type = "application/json";
                            string resp = JsonConvert.SerializeObject(user.Following);
                            if (resp == null)
                            {
                                response.SetBody("No following");
                                response.Status = 404;
                                return(response);
                            }
                            response.Body = Encoding.UTF8.GetBytes(resp);
                            return(response);
                        }
                        catch (Exception ex)
                        {
                            response.Status = 400;
                            response.SetBody(ex.Message);
                            return(response);
                        }
                    }
                }
                //add follow
                else if (IsAction(FOLLOW_ACTION))
                {
                    if (IsMethod(HTTP_POST))
                    {
                        string following = request.GetRequestByKey("followingname");
                        try
                        {
                            twitter.AddFollowing(following);
                            response      = new HTTPResponse(201);
                            response.Type = "application/json";
                            string resp = JsonConvert.SerializeObject(user.Following);
                            if (resp == null)
                            {
                                response.SetBody("No folowing");
                                response.Status = 404;
                                return(response);
                            }
                            response.Body = Encoding.UTF8.GetBytes(resp);
                            return(response);
                        }
                        catch (Exception ex)
                        {
                            response.Status = 400;
                            response.SetBody(ex.Message);
                            return(response);
                        }
                    }
                }
                //unfollow
                else if (IsAction(UNFOLLOW_ACTION))
                {
                    if (IsMethod(HTTP_DELETE))
                    {
                        try
                        {
                            twitter.RemoveFollowing(following);
                            response      = new HTTPResponse(200);
                            response.Type = "application/json";
                            string resp = JsonConvert.SerializeObject(user.Following);
                            if (resp == null)
                            {
                                response.SetBody("No following");
                                response.Status = 404;
                                return(response);
                            }
                            response.Body = Encoding.UTF8.GetBytes(resp);
                            return(response);
                        }

                        catch (Exception ex)
                        {
                            response.Status = 400;
                            response.SetBody(ex.Message);
                            return(response);
                        }
                    }
                }
            }
            response.Status = 400;
            return(response);
        }