Esempio n. 1
0
        private static async Task MessagesDeny(IServiceProvider serviceProvider, DatabaseContext context, CallbackMessage message)
        {
            var innerMessage = VkNet.Model.Message.FromJson(new VkNet.Utils.VkResponse(message.Object));

            var vkPoolService = serviceProvider.GetService <VkPoolService>();

            var subscriber = await VkHelper.CreateSubscriber(context, vkPoolService, message.IdGroup, innerMessage.UserId);

            if (subscriber == null)
            {
                return;
            }

            if (!subscriber.IsChatAllowed.HasValue || subscriber.IsChatAllowed.Value)
            {
                subscriber.IsChatAllowed = false;
            }

            await context.History_GroupActions.AddAsync(new History_GroupActions()
            {
                ActionType   = (int)Models.Database.Common.GroupActionTypes.BlockMessaging,
                IdGroup      = message.IdGroup,
                IdSubscriber = subscriber.Id,
                Dt           = DateTime.UtcNow
            });

            await context.SaveChangesAsync();
        }
Esempio n. 2
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        private static async Task UserUnblock(IServiceProvider serviceProvider, DatabaseContext context, CallbackMessage message)
        {
            var innerMessage = message.Object.ToObject <UserUnblock>();

            var vkPoolService = serviceProvider.GetService <VkPoolService>();

            var subscriber = await VkHelper.CreateSubscriber(context, vkPoolService, message.IdGroup, innerMessage.IdUser);

            if (subscriber == null)
            {
                return;
            }

            subscriber.IsBlocked = false;

            await context.History_GroupActions.AddAsync(new History_GroupActions()
            {
                ActionType   = (int)Models.Database.Common.GroupActionTypes.Unblocked,
                IdGroup      = message.IdGroup,
                IdSubscriber = subscriber.Id,
                Dt           = DateTime.UtcNow
            });

            await context.SaveChangesAsync();
        }
Esempio n. 3
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        private static async Task GroupJoin(IServiceProvider serviceProvider, DatabaseContext context, CallbackMessage message)
        {
            var innerMessage = message.Object.ToObject <GroupJoin>();

            if (!innerMessage.IdUser.HasValue || innerMessage.IdUser.Value <= 0)
            {
                return;
            }

            var vkPoolService = serviceProvider.GetService <VkPoolService>();

            var subscriber = await VkHelper.CreateSubscriber(context, vkPoolService, message.IdGroup, innerMessage.IdUser);

            if (subscriber == null)
            {
                return;
            }

            subscriber.IsUnsubscribed      = false;
            subscriber.DtUnsubscribe       = null;
            subscriber.IsSubscribedToGroup = true;

            await context.History_GroupActions.AddAsync(new History_GroupActions()
            {
                ActionType   = (int)Models.Database.Common.GroupActionTypes.JoinGroup,
                IdGroup      = message.IdGroup,
                IdSubscriber = subscriber.Id,
                Dt           = DateTime.UtcNow
            });

            await context.SaveChangesAsync();
        }
Esempio n. 4
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        private void createUniformBuffers(VkContext context)
        {
            var bufferSize = Marshal.SizeOf <UniformBufferObject>();

            var usageFlags = Vk.BufferUsageFlags.UniformBuffer;
            var memProps   = Vk.MemoryPropertyFlags.HostVisible
                             | Vk.MemoryPropertyFlags.HostCoherent;

            var buffers = new BufferWithMemory[this.wrapper.ImageCapacity];

            for (int i = 0; i < this.wrapper.ImageCapacity; i++)
            {
                try {
                    buffers[i] = VkHelper.CreateBuffer(context, bufferSize, usageFlags,
                                                       memProps, this.wrapper.SharingMode);
                } catch (Vk.ResultException result) {
                    throw new VkException($"An error occurred while creating uniform buffer {i}.", result);
                }
            }

            this.wrapper.UniformBuffers       = new Vk.Buffer[this.wrapper.ImageCapacity];
            this.wrapper.UniformBuffersMemory = new Vk.DeviceMemory[this.wrapper.ImageCapacity];

            for (int i = 0; i < this.wrapper.ImageCapacity; i++)
            {
                this.wrapper.UniformBuffers[i]       = buffers[i].Buffer;
                this.wrapper.UniformBuffersMemory[i] = buffers[i].Memory;
            }
        }
        public async Task <IActionResult> CallBack([FromBody] Updates updates)
        {
            switch (updates.Type)
            {
            case "confirmation":
                return(Ok(Cfg["ConfirmCode"]));

            case "message_new":
                var message = MessageNew.FromJson(new VkResponse(updates.Object)).Message;

                if (message.Text == "/start")
                {
                    await VkHelper.SendMsg(message.PeerId, "Сова инициализирована.", VkHelper.DefaultKeyboard);
                }

                if (string.IsNullOrEmpty(message.Payload))
                {
                    return(Ok("ok"));
                }

                var    payload = (string)JObject.Parse(message.Payload)["button"] ?? string.Empty;
                string week;

                switch (payload)
                {
                case "lessons_today":
                    week = await Parser.ParseWeek(0);

                    await VkHelper.SendMsg(message.PeerId, week.ExtractDay((byte)DateTime.Now.Day));

                    break;

                case "lessons_current":
                    week = await Parser.ParseWeek(0);

                    await VkHelper.SendMsg(message.PeerId, week);

                    break;

                case "lessons_next":
                    week = await Parser.ParseWeek(1);

                    await VkHelper.SendMsg(message.PeerId, week);

                    break;

                case "lessons_all":

                    week = await Parser.ParseAll();

                    await VkHelper.SendMsg(message.PeerId, week);

                    break;
                }
                break;
            }
            return(Ok("ok"));
        }
 public LoginVk()
 {
     try
     {
         VkHelper.CheckEthernet();
         InitializeComponent();
         wb.ScriptErrorsSuppressed = true;
         wb.Navigate(
             "https://oauth.vk.com/authorize?client_id=3987742&scope=2080255&redirect_uri=https://oauth.vk.com/blank.html&display=page&response_type=token");
     }
     catch (NetworkInformationException)
     {
         System.Windows.Forms.MessageBox.Show(@"Ошибка интернет соединения.");
     }
 }
 private void WebBrowser_Navigated(object sender, System.Windows.Forms.WebBrowserNavigatedEventArgs e)
 {
     try
     {
         VkHelper.CheckEthernet();
         if (!e.Url.ToString().StartsWith("https://oauth.vk.com/blank.html"))
         {
             return;
         }
         AccessToken = e.Url.Fragment.Split('&')[0].Replace("#access_token=", "");
         Close();
     }
     catch (NetworkInformationException)
     {
         System.Windows.Forms.MessageBox.Show(@"Ошибка интернет соединения.");
     }
 }
Esempio n. 8
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        private static async Task WallPostNew(IServiceProvider serviceProvider, DatabaseContext context, CallbackMessage message)
        {
            if (await IsPassedCallbackMessage(context, message))
            {
                return;
            }

            var newPost = VkNet.Model.Post.FromJson(new VkNet.Utils.VkResponse(message.Object));

            if (!newPost.Id.HasValue || await context.WallPosts.AnyAsync(x => x.IdGroup == message.IdGroup && x.IdVk == newPost.Id))
            {
                return;
            }

            var newWallPost = new WallPosts()
            {
                DtAdd   = newPost.Date ?? DateTime.UtcNow,
                IdGroup = message.IdGroup,
                IdVk    = newPost.Id.Value,
                Text    = newPost.Text
            };

            await context.WallPosts.AddAsync(newWallPost);

            await context.SaveChangesAsync();

            var vkPoolService = serviceProvider.GetService <VkPoolService>();

            var subscriber = await VkHelper.CreateSubscriber(context, vkPoolService, message.IdGroup, newPost.FromId);

            if (subscriber == null)
            {
                return;
            }

            await context.History_WallPosts.AddAsync(new History_WallPosts()
            {
                Dt           = DateTime.UtcNow,
                IdPost       = newWallPost.Id,
                IdSubscriber = subscriber.Id,
                IsRepost     = false
            });

            await context.SaveChangesAsync();
        }
Esempio n. 9
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        private void createDepthResources(VkContext context)
        {
            var depthFormat = VkHelper.FindDepthFormat(context);
            var depthImage  = VkHelper.CreateImage(context,
                                                   this.wrapper.Extent.Width, this.wrapper.Extent.Height,
                                                   depthFormat, Vk.ImageTiling.Optimal, Vk.ImageUsageFlags.DepthStencilAttachment,
                                                   Vk.MemoryPropertyFlags.DeviceLocal);

            var depthImageView = VkHelper.CreateImageView(context, depthImage.Image, depthFormat,
                                                          Vk.ImageAspectFlags.Depth);

            context.TransitionImageLayout(depthImage.Image, depthFormat, Vk.ImageLayout.Undefined,
                                          Vk.ImageLayout.DepthStencilAttachmentOptimal);

            this.wrapper.DepthImage       = depthImage.Image;
            this.wrapper.DepthImageMemory = depthImage.Memory;
            this.wrapper.DepthImageView   = depthImageView;
        }
 public void Play(ListBox sender)
 {
     try
     {
         SetTagNull(OldNumber);
         if (!((Audio)sender.Items[CurrentPlayIndex]).IsPlayed)
         //todo проверять на индекс, возможно что то не так
         {
             if (FlagPrev)
             {
                 for (var i = CurrentPlayIndex + 1; i < sender.Items.Count; i++)
                 {
                     if (!((Audio)sender.Items[i]).IsPlayed)
                     {
                         continue;
                     }
                     CurrentPlayIndex = i;
                     break;
                 }
             }
             else
             {
                 for (var i = CurrentPlayIndex - 1; i >= 0; i--)
                 {
                     if (!((Audio)sender.Items[i]).IsPlayed)
                     {
                         continue;
                     }
                     CurrentPlayIndex = i;
                     break;
                 }
             }
         }
         VkHelper.CheckEthernet();
         Bass.BASS_StreamFree(Stream);
         Bass.BASS_Init(-1, 44100, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero);
         Stream = Bass.BASS_StreamCreateURL(((Audio)sender.Items[CurrentPlayIndex]).Path, 0,
                                            BASSFlag.BASS_DEFAULT, null, IntPtr.Zero);
         if (!Bass.BASS_ChannelPlay(Stream, false))
         {
             return;
         }
         SetTagPlay(CurrentPlayIndex);
         OldNumber = CurrentPlayIndex;
         FlagPlay  = true;
         Bass.BASS_ChannelSetAttribute(Stream, BASSAttribute.BASS_ATTRIB_VOL, ((float)SliderVolum.Value) / 100);
         SliderTrack.Maximum = Bass.BASS_ChannelBytes2Seconds(Stream, Bass.BASS_ChannelGetLength(Stream));
         BeginText.Text      = ((Audio)sender.Items[CurrentPlayIndex]).Title;
         var font = new Font("Segoe UI Ligh", 12);
         var ta   = new ThicknessAnimation
         {
             From = new Thickness(240, 0, 0, 0),
             To   =
                 new Thickness(Convert.ToDouble(-(TextRenderer.MeasureText(BeginText.Text, font)).Width), 0, 0, 0),
             Duration       = TimeSpan.FromMilliseconds(10000),
             RepeatBehavior = RepeatBehavior.Forever
         };
         BeginText.BeginAnimation(MarginProperty, ta);
     }
     catch (NetworkInformationException)
     {
         System.Windows.Forms.MessageBox.Show(@"Ошибка интернет соединения.");
     }
 }
Esempio n. 11
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        private static async Task MessageNew(IServiceProvider serviceProvider, DatabaseContext context, CallbackMessage message)
        {
            if (await IsPassedCallbackMessage(context, message))
            {
                return;
            }
            var innerMessage = VkNet.Model.Message.FromJson(new VkNet.Utils.VkResponse(message.Object));

            var vkPoolService = serviceProvider.GetService <VkPoolService>();

            var subscriber = await VkHelper.CreateSubscriber(context, vkPoolService, message.IdGroup, innerMessage.UserId);

            if (subscriber == null)
            {
                return;
            }

            await context.History_Messages.AddAsync(new History_Messages()
            {
                Dt = DateTime.UtcNow,
                IsOutgoingMessage = false,
                IdSubscriber      = subscriber.Id,
                Text = innerMessage.Body
            });

            bool isCancelMessaging = innerMessage.Body?.ToLower() == "стоп";

            if (!isCancelMessaging && (!subscriber.IsChatAllowed.HasValue || !subscriber.IsChatAllowed.Value))
            {
                await context.History_GroupActions.AddAsync(new History_GroupActions()
                {
                    ActionType   = (int)Models.Database.Common.GroupActionTypes.AcceptMessaging,
                    IdGroup      = message.IdGroup,
                    IdSubscriber = subscriber.Id,
                    Dt           = DateTime.UtcNow
                });

                subscriber.IsChatAllowed = true;
            }

            await context.SaveChangesAsync();

            var vkApi = await vkPoolService.GetGroupVkApi(message.IdGroup);

            if (isCancelMessaging)
            {
                await context.History_GroupActions.AddAsync(new History_GroupActions()
                {
                    ActionType   = (int)Models.Database.Common.GroupActionTypes.CancelMessaging,
                    IdGroup      = message.IdGroup,
                    IdSubscriber = subscriber.Id,
                    Dt           = DateTime.UtcNow
                });

                if (!subscriber.IsChatAllowed.HasValue || subscriber.IsChatAllowed.Value)
                {
                    subscriber.IsChatAllowed = false;
                    if (vkApi != null)
                    {
                        await context.History_Messages.AddAsync(new History_Messages()
                        {
                            Dt = DateTime.UtcNow,
                            IsOutgoingMessage = true,
                            IdSubscriber      = subscriber.Id,
                            Text = "Вы успешно отписаны от сообщений группы"
                        });

                        await vkApi.Messages.SendAsync(new VkNet.Model.RequestParams.MessagesSendParams()
                        {
                            Message = "Вы успешно отписаны от сообщений группы",
                            UserId  = innerMessage.UserId
                        });
                    }
                }

                await context.SaveChangesAsync();

                return;
            }

            if (vkApi == null)
            {
                return;
            }

            var replyToMessageResult = await CallbackHelper.ReplyToMessage(context, message.IdGroup, subscriber.Id, innerMessage);

            if (replyToMessageResult == null)
            {
                return;
            }

            if (replyToMessageResult.Item1.HasValue)
            {
                var _configuration = serviceProvider.GetService <IConfiguration>();

                var messageHelper = new MessageHelper(_configuration, context);
                await messageHelper.SendMessages(vkApi, message.IdGroup, replyToMessageResult.Item1.Value, innerMessage.UserId.Value);

                await context.History_Messages.AddAsync(new History_Messages()
                {
                    Dt = DateTime.UtcNow,
                    IsOutgoingMessage = true,
                    IdSubscriber      = subscriber.Id,
                    IdMessage         = replyToMessageResult.Item1
                });

                await context.SaveChangesAsync();
            }
            else if (replyToMessageResult.Item2)
            {
                await vkApi.Messages.MarkAsReadAsync(innerMessage.UserId.ToString(), groupId : message.IdGroup);
            }
        }
Esempio n. 12
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        private static async Task WallRepost(IServiceProvider serviceProvider, DatabaseContext context, CallbackMessage message)
        {
            if (await IsPassedCallbackMessage(context, message))
            {
                return;
            }

            var repost = VkNet.Model.Wall.FromJson(new VkNet.Utils.VkResponse(message.Object));

            if (!repost.FromId.HasValue || repost.FromId.Value <= 0)
            {
                return;
            }

            var repostedPost = repost.CopyHistory.FirstOrDefault();

            var post = await context.WallPosts.FirstOrDefaultAsync(x => x.IdGroup == message.IdGroup && x.IdVk == repostedPost.Id);

            if (post == null)
            {
                post = new WallPosts()
                {
                    DtAdd   = repostedPost.Date ?? DateTime.UtcNow,
                    IdGroup = message.IdGroup,
                    IdVk    = repostedPost.Id.Value,
                };
                await context.WallPosts.AddAsync(post);

                await context.SaveChangesAsync();
            }

            var vkPoolService = serviceProvider.GetService <VkPoolService>();

            var subscriber = await VkHelper.CreateSubscriber(context, vkPoolService, message.IdGroup, repost.FromId);

            if (subscriber == null)
            {
                return;
            }

            bool hasSubscriberRepost = await context.SubscriberReposts
                                       .AnyAsync(x => x.WallPost.IdVk == repostedPost.Id &&
                                                 x.Subscriber.IdVkUser == subscriber.IdVkUser &&
                                                 x.DtRepost == repost.Date);

            if (!hasSubscriberRepost)
            {
                await context.SubscriberReposts.AddAsync(new SubscriberReposts()
                {
                    DtRepost     = repost.Date ?? DateTime.UtcNow,
                    IdPost       = post.Id,
                    IdSubscriber = subscriber.Id,
                    Text         = repost.Text,
                });
            }

            await context.History_WallPosts.AddAsync(new History_WallPosts()
            {
                Dt           = DateTime.UtcNow,
                IdPost       = post.Id,
                IdSubscriber = subscriber.Id,
                IsRepost     = true
            });

            await context.SaveChangesAsync();
        }
Esempio n. 13
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        private void createRenderPass(VkContext context)
        {
            var colourAttachment = new Vk.AttachmentDescription();

            colourAttachment.Format         = this.wrapper.Format;
            colourAttachment.Samples        = Vk.SampleCountFlags.Count1;
            colourAttachment.LoadOp         = Vk.AttachmentLoadOp.Clear;
            colourAttachment.StoreOp        = Vk.AttachmentStoreOp.Store;
            colourAttachment.StencilLoadOp  = Vk.AttachmentLoadOp.DontCare;
            colourAttachment.StencilStoreOp = Vk.AttachmentStoreOp.DontCare;
            colourAttachment.InitialLayout  = Vk.ImageLayout.Undefined;
            colourAttachment.FinalLayout    = Vk.ImageLayout.PresentSrcKhr;

            var colourAttachmentRef = new Vk.AttachmentReference();

            colourAttachmentRef.Attachment = 0;
            colourAttachmentRef.Layout     = Vk.ImageLayout.ColorAttachmentOptimal;

            var depthAttachment = new Vk.AttachmentDescription();

            depthAttachment.Format         = VkHelper.FindDepthFormat(context);
            depthAttachment.Samples        = Vk.SampleCountFlags.Count1;
            depthAttachment.LoadOp         = Vk.AttachmentLoadOp.Clear;
            depthAttachment.StoreOp        = Vk.AttachmentStoreOp.DontCare;
            depthAttachment.StencilLoadOp  = Vk.AttachmentLoadOp.DontCare;
            depthAttachment.StencilStoreOp = Vk.AttachmentStoreOp.DontCare;
            depthAttachment.InitialLayout  = Vk.ImageLayout.Undefined;
            depthAttachment.FinalLayout    = Vk.ImageLayout.DepthStencilAttachmentOptimal;

            var depthAttachmentRef = new Vk.AttachmentReference();

            depthAttachmentRef.Attachment = 1;
            depthAttachmentRef.Layout     = Vk.ImageLayout.DepthStencilAttachmentOptimal;

            var subpass = new Vk.SubpassDescription();

            subpass.PipelineBindPoint    = Vk.PipelineBindPoint.Graphics;
            subpass.ColorAttachmentCount = 1;
            subpass.ColorAttachments     = new Vk.AttachmentReference[] {
                colourAttachmentRef
            };
            subpass.DepthStencilAttachment = depthAttachmentRef;

            var subpassDep = new Vk.SubpassDependency();

            subpassDep.SrcSubpass    = VkConstants.VK_SUBPASS_EXTERNAL;
            subpassDep.DstSubpass    = 0;
            subpassDep.SrcStageMask  = Vk.PipelineStageFlags.ColorAttachmentOutput;
            subpassDep.DstStageMask  = Vk.PipelineStageFlags.ColorAttachmentOutput;
            subpassDep.SrcAccessMask = 0;
            subpassDep.DstAccessMask = Vk.AccessFlags.ColorAttachmentRead | Vk.AccessFlags.ColorAttachmentWrite;

            var renderPassInfo = new Vk.RenderPassCreateInfo();

            renderPassInfo.AttachmentCount = 2;
            renderPassInfo.Attachments     = new Vk.AttachmentDescription[] {
                colourAttachment,
                depthAttachment
            };
            renderPassInfo.SubpassCount = 1;
            renderPassInfo.Subpasses    = new Vk.SubpassDescription[] {
                subpass
            };
            renderPassInfo.DependencyCount = 1;
            renderPassInfo.Dependencies    = new Vk.SubpassDependency[] {
                subpassDep
            };

            try {
                this.wrapper.RenderPass = context.Device.CreateRenderPass(renderPassInfo);
            } catch (Vk.ResultException result) {
                throw new VkException("An error occurred while creating a render pass.", result);
            }
        }
Esempio n. 14
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        public async Task <string> Post()
        {
            var parsedRequest = new JObject();
            var result        = "ok";

            try
            {
                using (var reader = new StreamReader(Request.Body, Encoding.UTF8))
                {
                    var request = await reader.ReadToEndAsync();

                    try
                    {
                        parsedRequest = JObject.Parse(request);
                    }
                    catch
                    {
                        throw new JsonReaderException("Не удалось преобразовать JSON");
                    }
                }

                // await Response.Body.WriteAsync(Encoding.UTF8.GetBytes("ok"));

                if (parsedRequest["type"] == null)
                {
                    throw new Exception("Запрос не имеет свойство type");
                }

                //Проверка Secret Key
                var config = Configuration.GetInstance();
                if (!string.IsNullOrEmpty(config.GetConfig("vkSecretKey")))
                {
                    if (parsedRequest["secret"].ToString() != config.GetConfig("vkSecretKey"))
                    {
                        //Ключи неверные
                        _logger.Log(LogLevel.Warning,
                                    "Request from undefined server. Secret keys does not match. Server IP: " +
                                    this.Request.Host.Host +
                                    Environment.NewLine +
                                    "Request: " + parsedRequest.ToString());
                        Response.StatusCode = 403;

                        return("Forbidden");
                    }
                }


                switch (parsedRequest["type"].ToString())
                {
                case "confirmation":
                    result = VkHelper.GetConfirmationToken();

                    break;

                case "message_new":
                    handleNewMessage(parsedRequest["object"]);

                    break;

                default:
                    throw new Exception("Неопознанный тип запроса: " + parsedRequest["type"]);
                }
            }
            catch (Exception e)
            {
                //Что-то сломалось
                result = e.Message;

                _logger.Log(LogLevel.Error, e.Message);
            }

            return(result);
        }
Esempio n. 15
0
        //Обработчик новых сообщений
        private void handleNewMessage(JToken obj)
        {
            var message = "";
            var userId  = Convert.ToInt32(obj["message"]?["peer_id"]);
            var date    = Convert.ToInt32(obj["message"]?["date"]);

            try
            {
                var ownerIdGroupRAP = -28905875;

                if (userId == 0)
                {
                    message = "Не удалось получить информацию об отправителе";
                    throw new Exception("Не удалось получить информацию об отправителе");
                }

                if (date == 0)
                {
                    date = (int)DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1)).TotalSeconds;
                }

                // Тело сообщения
                var body = obj["message"]?["text"]?.ToString().Trim().ToLower();

                if (body == null)
                {
                    message = "Не удалось получить текст сообщения";
                    throw new Exception("Не удалось получить тело запроса");
                }

                // Новые треки
                if (body.Contains("новые треки"))
                {
                    var query = "#премьераТрека@rhymes";

                    var isSended      = false;
                    var musicCountStr = Regex.Match(body, @"[0-9]+").ToString();

                    if (!int.TryParse(musicCountStr, out var musicCount))
                    {
                        musicCount = 4;
                    }

                    if (musicCount > 15)
                    {
                        VkHelper.SendMessage(userId, "Количество треков не должно превышать 15", date);
                        return;
                    }

                    var posts = VkHelper.SearchWall(ownerIdGroupRAP, query, musicCount);

                    foreach (var post in posts.WallPosts)
                    {
                        if (post.Attachments == null)
                        {
                            continue;
                        }

                        message = post.Text;
                        var attachments = new List <Audio>();

                        foreach (var attachment in post.Attachments)
                        {
                            if (attachment.Instance is Audio)
                            {
                                attachments.Add(attachment.Instance as Audio);
                            }
                        }

                        // Отправка каждой новой песни пользователю
                        VkHelper.SendMessage(userId, message, date, attachments);
                        isSended = true;
                    } // Конец foreach для posts

                    if (!isSended)
                    {
                        VkHelper.SendMessage(userId, "Не удалось найти новые треки", date);
                    }
                }
                // Случайные треки
                else if (body.Contains("случайные треки"))
                {
                    int countAudios;
                    int randOffset;
                    var audios         = new List <Audio>();
                    var audiosByAuthor = new List <Audio>();

                    var match         = Regex.Match(body, @"(случайные треки)\s*([0-9]*)\s*(\w*)", RegexOptions.IgnoreCase);
                    var musicCountStr = match.Groups[2].Value;
                    var author        = match.Groups[3].Value;

                    if (!int.TryParse(musicCountStr, out var musicCount))
                    {
                        musicCount = 1;
                    }

                    if (musicCount > 10)
                    {
                        musicCount = 10;
                    }

                    if (author == "")
                    {
                        countAudios = VkHelper.GetCountAudio(ownerIdGroupRAP);

                        if (countAudios > 0)
                        {
                            if (countAudios < musicCount)
                            {
                                musicCount = countAudios > 10 ? 10 : countAudios;
                            }

                            randOffset = new Random().Next(0, countAudios - musicCount);

                            audios = VkHelper.GetAudios(ownerIdGroupRAP, musicCount, randOffset).ToList();
                        }
                        else
                        {
                            message = "Не удалось найти песни по указанному запросу";
                        }
                    }
                    else
                    {
                        audios = VkHelper.SearchAudios(author, true).ToList();

                        countAudios = audios.Count;
                        if (countAudios > 0)
                        {
                            if (countAudios < musicCount)
                            {
                                musicCount = countAudios;
                            }

                            randOffset = new Random().Next(0, countAudios - musicCount);

                            audiosByAuthor = audios.ToList().GetRange(randOffset, musicCount);
                        }
                        else
                        {
                            message = "Не удалось найти песни по указанному запросу";
                        }
                    }

                    VkHelper.SendMessage(userId, message, date, author == "" ? audios : audiosByAuthor);
                }
                //Помощь
                else if (body.Contains("функции"))
                {
                    message = "--------" + Environment.NewLine + "Новые треки N" +
                              Environment.NewLine +
                              "&#8226; Данная функция позволяет получить последние новые песни из группы \"Рифмы и Панчи\"" +
                              Environment.NewLine +
                              "&#8226; N - количество песен для получения. Если не указывать, то по умолчанию вернется 4 песни" +
                              Environment.NewLine +
                              "&#8226; Примеры: Новые треки 10 или Новые треки" + Environment.NewLine +
                              "--------" + Environment.NewLine + "Случайные треки N Автор" +
                              Environment.NewLine +
                              "&#8226; Данная функция позволяет получать случайные песни" +
                              Environment.NewLine +
                              "&#8226; N - количество песен для получения. Если не указывать, то по умолчанию вернется 1 песня" +
                              Environment.NewLine +
                              "&#8226; Автор - автор песен, у которого необходимо получить случайные треки. Если не указывать, будет происходить поиск случайных песен из группы \"Рифмы и Панчи\"" +
                              Environment.NewLine +
                              "&#8226; Примеры: Случайные треки 10 Нервы, или Случайные треки 5, или Случайные треки Нервы, или Случайные треки" +
                              Environment.NewLine +
                              "--------" + Environment.NewLine + "Функции" +
                              Environment.NewLine +
                              "&#8226; Сообщает о доступных функциях";

                    VkHelper.SendMessage(userId, message, date);
                }
                else
                {
                    message = "Неизвестная функция. " + Environment.NewLine +
                              "Попробуйте воспользоваться запросом \"Функции\"";

                    VkHelper.SendMessage(userId, message, date);
                }
            }
            catch (Exception e)
            {
                if (message == "")
                {
                    message = "Что-то пошло не так, не удалось обработать запрос";
                }

                if (userId != 0 && date != 0)
                {
                    VkHelper.SendMessage(userId, message, date);
                }

                _logger.Log(LogLevel.Error, e.Message);
            }
        }
 public CallBackController(IConfiguration configuration)
 {
     Cfg = configuration;
     VkHelper.AuthWithToken(Cfg["AccessToken"]);
 }