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SvetoforVKBot/Controllers/MessageController.cs

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+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+using System.Web.Http;
+using SvetoforVKBot.Models;
+using SvetoforVKBot.Models.Updates;
+using VkNet.Model.RequestParams;
+using System.Security.Cryptography;
+using System.Data.SqlClient;
+using SvetoforVKBot.Models.Dop;
+using System.Configuration;
+using SvetoforVKBot.App_Start;
+
+namespace SvetoforVKBot.Controllers
+{
+    public class MessageController : ApiController
+    {
+        // Подключаем контекст базы данных
+        private SvetoforVKBot.Data.SvetoforVKBotEntities db = new SvetoforVKBot.Data.SvetoforVKBotEntities();
+        protected override void Dispose(bool disposing)
+        {
+            db.Dispose();
+            base.Dispose(disposing);
+        }
+
+
+        [Route(@"api/message/update")] //webhook uri part
+        public async Task<HttpResponseMessage> Update([FromBody]JObject json)
+        {
+            var getData = new GetData();
+            var getPhoneRecallMeCommand = new GetPhoneRecallMeCommand();
+            var getAskQuestionsCommand = new GetAskQuestionsCommand();
+            var checkTag = new CheckTag();
+            var client = await Bot.Get();
+            MessagesSendParams @params = new MessagesSendParams();
+            HttpResponseMessage httpRespOK = new HttpResponseMessage()
+            {
+                Content = new StringContent("ok", System.Text.Encoding.ASCII),
+                StatusCode = HttpStatusCode.OK
+            };
+            
+            try
+            {
+                var update = JsonConvert.DeserializeObject<RootObject>(json.ToString());
+                var commands = Bot.Commands;
+                if (update.secret == ((WebConfiguration)ConfigurationManager.GetSection("VKApi")).SecretKey)
+                {
+                    switch (update.type)
+                    {
+                        case "confirmation":
+                            return new HttpResponseMessage()
+                            {
+                                Content = new StringContent(((WebConfiguration)ConfigurationManager.GetSection("VKApi")).Confirmation, System.Text.Encoding.ASCII),
+                                StatusCode = HttpStatusCode.OK
+                            };
+
+                        case "message_new":
+
+                            getData.updateUser(update, client, db);
+
+                            foreach (var command in commands)
+                            {
+                                if (update.@object.message.text != null)
+                                    if (command.StartsWith(update.@object.message.text))
+                                    {
+                                        command.Execute(update, client, db);
+                                        return httpRespOK;
+                                    }
+
+                                if (update.@object.message.payload != null)
+                                    if (command.StartsWith(update.@object.message.payload))
+                                    {
+                                        command.ExecutePL(update, client, db);
+                                        return httpRespOK;
+                                    }
+                            }
+                            checkTag.Execute(update, client, db);
+                            break;
+                    }
+                }
+                return httpRespOK;
+            }
+            catch (Exception ee)
+            {
+                @params.Message = "‼Ошибка в MessageController: " + ee.Message;
+                @params.Attachments = null;
+                @params.Keyboard = null;
+                @params.UserId = 59111081;
+                @params.RandomId = GetRandomId();
+                client.Messages.SendAsync(@params);
+                return httpRespOK;
+            }
+        }
+
+        private static readonly RandomNumberGenerator Rng = RandomNumberGenerator.Create();
+        private int GetRandomId()
+        {
+
+            var intBytes = new byte[4];
+
+            Rng.GetBytes(intBytes);
+
+            return BitConverter.ToInt32(intBytes, 0);
+        }
+    }
+}