Minecraft-Console-Client/MinecraftClient/config/ChatBots/VkMessager.cs

//MCCScript 1.0
//using System.Threading.Tasks;
//dll Newtonsoft.Json.dll
//using Newtonsoft.Json;
//using Newtonsoft.Json.Linq;

//==== INFO START ====
// Download Newtonsoft.Json.dll and install it into the program folder Link: https://www.newtonsoft.com/json
//==== INFO END  ====

//==== CONFIG START ====
string vkToken = "";
string chatId = "";
string botCommunityId = "";
//====  CONFIG END  ====

MCC.LoadBot(new VkMessager(vkToken, chatId, botCommunityId));

//MCCScript Extensions

/// <summary>
/// This bot forwarding messages between Minecraft and VKonrakte chats.
/// Shares only messages that starts with dot ("."). Example: .Hello!
/// 
/// Needs: 
/// - VK Community token (also LongPool API with NewMessageEvent, api >= 5.80),
/// - VK ChatId (typically 2000000001, etc.)
/// - Bot's CommunityId
/// </summary>
public class VkMessager : ChatBot
{
    private VkLongPoolClient VkLongPoolClient { get; set; }
    private readonly string ChatId;

    public VkMessager(string vkToken, string chatId, string botCommunityId)
    {
        VkLongPoolClient = new VkLongPoolClient(vkToken, botCommunityId, ProcessMsgFromVk);
        ChatId = chatId;
    }

    public override void Initialize()
    {
        LogToConsole("Bot enabled!");
    }

    public override void GetText(string text)
    {
        // Here you can process a message coming from the Minecraft chat
        // Example below: Forward a message to VKonrakte if it starts with a dot

        string message = "";
        string username = "";
        text = GetVerbatim(text);

        if (IsChatMessage(GetVerbatim(text), ref message, ref username) && message.StartsWith("."))
        {
            this.VkLongPoolClient.Messages_Send_Text(this.ChatId, text);
        }
    }

    private void ProcessMsgFromVk(string senderId, string peer_id, string text, string conversation_message_id, string id, string event_id)
    {
        // Here you can process a message coming from VKonrakte
        // Example below: Forward a message to Minecraft if it starts wit a dot

        if (text.StartsWith("."))
        {
            SendText(text);
        }
    }
}

/// <summary>
/// Client for VK Community (bot) LongPool API.
/// Also can send messages.
/// </summary>
internal class VkLongPoolClient
{
    /* VK Client*/
    public VkLongPoolClient(string token, string botCommunityId, Action<string, string, string, string, string, string> onMessageReceivedCallback, IWebProxy webProxy = null)
    {
        Token = token;
        BotCommunityId = botCommunityId;
        OnMessageReceivedCallback = onMessageReceivedCallback;
        ReceiverWebClient = new WebClient() { Proxy = webProxy, Encoding = Encoding.UTF8 };
        SenderWebClient = new WebClient() { Proxy = webProxy, Encoding = Encoding.UTF8 };

        Init();
        StartLongPoolAsync();
    }

    private WebClient ReceiverWebClient { get; set; }
    private WebClient SenderWebClient { get; set; }
    private string Token { get; set; }
    private int LastTs { get; set; }
    private string Server { get; set; }
    private string Key { get; set; }
    private Action<string, string, string, string, string, string> OnMessageReceivedCallback { get; set; }
    private string BotCommunityId { get; set; }
    private Random rnd = new Random();

    /* Utils */
    public string Utils_GetShortLink(string url)
    {
        if (Uri.IsWellFormedUriString(url, UriKind.Absolute))
        {
            string json = CallVkMethod("utils.getShortLink", "url=" + url);
            var j = JsonConvert.DeserializeObject(json) as JObject;
            var link = j["response"]["short_url"].ToString();
            if (link == "")
                return Utils_GetShortLink(url);
            else
                return link;
        }
        else
            return "Invalid link format";
    }

    /* Docs */
    public string Docs_GetMessagesUploadServer(string peer_id, string type, string file)
    {
        string string1 = CallVkMethod("docs.getMessagesUploadServer", "peer_id=" + peer_id + "&type=" + type);
        if (string1 != "")
        {
            string uploadurl = Regex.Match(string1, "\"upload_url\":\"(.*)\"").Groups[1].Value.Replace(@"\/", "/");
            return uploadurl;
        }
        else
            return Docs_GetMessagesUploadServer(peer_id, type, file);
    }

    public string Docs_Upload(string url, string file)
    {
        var c = new WebClient();
        var r2 = Encoding.UTF8.GetString(c.UploadFile(url, "POST", file));
        if (r2 != "") return r2;
        else return Docs_Upload(url, file);
    }

    public string Docs_Save(string file, string title)
    {
        var j2 = JsonConvert.DeserializeObject(file) as JObject;
        if (j2 != null)
        {
            string json = CallVkMethod("docs.save", "&file=" + j2["file"].ToString() + "&title=" + title);
            if (json != "")
                return json;
            else return "";
        }
        else return "";
    }

    public string Docs_Get_Send_Attachment(string file)
    {
        var j3 = JsonConvert.DeserializeObject(file) as JObject;
        var at = "doc" + j3["response"]["doc"]["owner_id"].ToString() + "_" + j3["response"]["doc"]["id"].ToString();
        return at;
    }

    /* Groups */
    public void Groups_Online(bool enable = true)
    {
        if (enable)
            CallVkMethod("groups.enableOnline", "group_id=" + BotCommunityId);
        else
            CallVkMethod("groups.disableOnline", "group_id=" + BotCommunityId);
    }

    public string Groups_GetById_GetName(string group_id)
    {
        try
        {
            string js = CallVkMethod("groups.getById", "group_id=" + group_id);
            if (js != "")
            {
                var j3 = JsonConvert.DeserializeObject(js) as JObject;
                string name = j3["response"][0]["name"].ToString();
                return name;
            }
            else return "";
        }
        catch { return ""; }
    }

    /* Messages */
    public void Messages_Kick_Group(string chat_id, string user_id)
    {
        if (user_id != BotCommunityId)
        {
            string json = CallVkMethod("messages.removeChatUser", "chat_id=" + chat_id + "&member_id=" + "-" + user_id);
        }
    }

    public void Messages_Kick_User(string chat_id, string user_id)
    {
        string json = CallVkMethod("messages.removeChatUser", "chat_id=" + chat_id + "&user_id=" + user_id + "&member_id=" + user_id);
    }

    public void Messages_SetActivity(string chatId, string type = "typing")
    {
        string id3 = chatId;
        id3 = id3.Substring(1);
        int ind = Convert.ToInt32(id3);
        CallVkMethod("messages.setActivity", "user_id=" + BotCommunityId + "&peer_id=" + chatId + "&group_id=" + "&type=" + type + "&group_id=" + BotCommunityId);
        CallVkMethod("messages.setActivity", "user_id=" + BotCommunityId + "&peer_id=" + ind + "&type=" + type + "&group_id=" + BotCommunityId);
    }

    public string Messages_GetInviteLink(string chatId, bool reset)
    {
        try
        {
            string json = CallVkMethod("messages.getInviteLink", "peer_id=" + chatId + "&group_id=" + BotCommunityId);
            if (json != "")
            {
                var j = JsonConvert.DeserializeObject(json) as JObject;
                var link = j["response"]["link"].ToString();
                return link;
            }
            return "";
        }
        catch { return ""; }
    }

    /* Users */
    public string Users_Get_First_Name(string user_id, string name_case = "nom")
    {
        try
        {
            string json = CallVkMethod("users.get", "user_ids=" + user_id + "&name_case=" + name_case);
            if (json != "")
            {
                var firstname = Regex.Match(json, "{\"first_name\":\"(.*)\",\"id\":(.*)").Groups[1].Value;
                return firstname;
            }
            return "";
        }
        catch { return ""; }
    }

    public string Users_Get_Last_Name(string user_id)
    {
        try
        {
            string json = CallVkMethod("users.get", "user_ids=" + user_id);
            if (json != "")
            {
                var firstname = Regex.Match(json, "\"id\":(.*),\"last_name\":\"(.*)\",\"can_access_closed\":(.*)").Groups[2].Value;
                return firstname;
            }
            return "";
        }
        catch { return ""; }
    }

    /* Messages Send */
    public void Messages_Send_Text(string chatId, string text, int disable_mentions = 0)
    {
        string reply = CallVkMethod("messages.send", "peer_id=" + chatId + "&random_id=" + rnd.Next() + "&message=" + text + "&disable_mentions=" + disable_mentions);
    }

    public void Messages_Send_Keyboard(string chatId, Keyboard keyboard)
    {
        string kb = keyboard.GetKeyboard();
        string reply = CallVkMethod("messages.send", "peer_id=" + chatId + "&random_id=" + rnd.Next() + "&keyboard=" + kb);
    }

    public void Messages_Send_TextAndKeyboard(string chatId, string text, Keyboard keyboard)
    {
        string kb = keyboard.GetKeyboard();
        string reply = CallVkMethod("messages.send", "peer_id=" + chatId + "&random_id=" + rnd.Next() + "&message=" + text + "&keyboard=" + kb);
    }

    public void Messages_Send_Sticker(string chatId, int sticker_id)
    {
        string reply = CallVkMethod("messages.send", "peer_id=" + chatId + "&random_id=" + rnd.Next() + "&sticker_id=" + sticker_id);
    }

    public void Messages_Send_TextAndDocument(string chatId, string text, string file, string title)
    {
        string u2 = Docs_GetMessagesUploadServer(chatId, "doc", file);
        string r2 = Docs_Upload(u2, file);
        string r3 = Docs_Save(r2, title);
        string at = Docs_Get_Send_Attachment(r3);
        string reply = CallVkMethod("messages.send", "peer_id=" + chatId + "&random_id=" + rnd.Next() + "&message=" + text + "&attachment=" + at);
    }

    public void Messages_Send_Custom(string chatId, string custom)
    {
        string reply = CallVkMethod("messages.send", "peer_id=" + chatId + "&random_id=" + rnd.Next() + custom);
    }

    /* Messages GetConversationMembers*/
    public int Messages_GetConversationMembers_GetCount(string chatId)
    {
        var json = CallVkMethod("messages.getConversationMembers", "peer_id=" + chatId + "&group_id=" + BotCommunityId);
        if (json != "")
        {
            var j = JsonConvert.DeserializeObject(json) as JObject;
            int u2 = int.Parse(j["response"]["count"].ToString());
            return u2;
        }
        else return -1;
    }

    public string Messages_GetConversationMembers_GetProfiles(string chatId)
    {
        var json = CallVkMethod("messages.getConversationMembers", "peer_id=" + chatId + "&group_id=" + BotCommunityId);
        if (json != "")
        {
            string ids = "";
            JObject json1 = JObject.Parse(json);
            IList<JToken> results = json1["response"]["profiles"].Children().ToList();
            foreach (JToken result in results)
            {
                string id = result["id"].ToString();
                if (!id.Contains("-"))
                    ids += id + ", ";
            }
            return ids;
        }
        return "";
    }

    public string Messages_GetConversationMembers_GetItems_member_id(string chatId)
    {
        var json = CallVkMethod("messages.getConversationMembers", "peer_id=" + chatId + "&group_id=" + BotCommunityId);
        if (json != "")
        {
            string ids = "";
            JObject json1 = JObject.Parse(json);
            IList<JToken> results = json1["response"]["items"].Children().ToList();
            foreach (JToken result in results)
            {
                string id = result["member_id"].ToString();
                if (!id.Contains("-"))
                    ids += id + ", ";
            }
            return ids;
        }
        return "";
    }

    public class Keyboard
    {
        public enum Color
        {
            Negative,
            Positive,
            Primary,
            Secondary
        }

        public bool one_time = false;
        public List<List<object>> buttons = new List<List<object>>();
        public bool inline = false;

        public Keyboard(bool one_time2, bool line = false)
        {
            if (line == true && one_time2 == true)
                one_time2 = false;
            one_time = one_time2;
            inline = line;
        }

        public void AddButton(string label, string payload, Color color)
        {
            string color2 = "";
            if (color == Color.Negative)
                color2 = "Negative";
            else if (color == Color.Positive)
                color2 = "Positive";
            else if (color == Color.Primary)
                color2 = "Primary";
            else
                color2 = "Secondary";
            Buttons button = new Buttons(label, payload, color2);
            buttons.Add(new List<object>() { button });
        }

        public string GetKeyboard()
        {
            return JsonConvert.SerializeObject(this, Formatting.Indented); ;
        }

        public class Buttons
        {
            public Action action;
            public string color;
            public Buttons(string labe11, string payload1, string color2)
            {
                action = new Action(labe11, payload1);
                color = color2;
            }

            public class Action
            {
                public string type;
                public string payload;
                public string label;
                public Action(string label3, string payload3)
                {
                    type = "text";
                    payload = "{\"button\": \"" + payload3 + "\"}";
                    label = label3;
                }
            }
        }
    }

    /* LoongPool */
    private void Init()
    {
        var jsonResult = CallVkMethod("groups.getLongPollServer", "group_id=" + BotCommunityId);
        var data = Json.ParseJson(jsonResult);

        Key = data.Properties["response"].Properties["key"].StringValue;
        Server = data.Properties["response"].Properties["server"].StringValue;
        LastTs = Convert.ToInt32(data.Properties["response"].Properties["ts"].StringValue);
    }

    private void StartLongPoolAsync()
    {
        Task.Factory.StartNew(() =>
        {
            while (true)
            {
                try
                {
                    string baseUrl = String.Format("{0}?act=a_check&version=2&wait=25&key={1}&ts=", Server, Key);
                    var data = ReceiverWebClient.DownloadString(baseUrl + LastTs);
                    var messages = ProcessResponse(data);

                    foreach (var message in messages)
                    {
                        OnMessageReceivedCallback(message.Item1, message.Item2, message.Item3, message.Item4, message.Item5, message.Item6);
                    }
                }
                catch { }
            }
        });
    }

    private IEnumerable<Tuple<string, string, string, string, string, string>> ProcessResponse(string jsonData)
    {
        var j = JsonConvert.DeserializeObject(jsonData) as JObject;
        var data = Json.ParseJson(jsonData);
        if (data.Properties.ContainsKey("failed"))
        {
            Init();
        }
        LastTs = Convert.ToInt32(data.Properties["ts"].StringValue);
        var updates = data.Properties["updates"].DataArray;
        List<Tuple<string, string, string, string, string, string>> messages = new List<Tuple<string, string, string, string, string, string>>();
        foreach (var str in updates)
        {
            if (str.Properties["type"].StringValue != "message_new") continue;

            var msgData = str.Properties["object"].Properties;

            var id = msgData["from_id"].StringValue;
            var userId = msgData["from_id"].StringValue;
            var peer_id = msgData["peer_id"].StringValue;
            string event_id = "";
            var msgText = msgData["text"].StringValue;
            var conversation_message_id = msgData["conversation_message_id"].StringValue;

            messages.Add(new Tuple<string, string, string, string, string, string>(userId, peer_id, msgText, conversation_message_id, id, event_id));
        }

        return messages;
    }

    public string CallVkMethod(string methodName, string data)
    {
        try
        {
            var url = String.Format("https://api.vk.com/method/{0}?v=5.124&access_token={1}&{2}", methodName, Token, data);
            var jsonResult = SenderWebClient.DownloadString(url);

            return jsonResult;
        }
        catch { return String.Empty; }
    }
}