Creat initial interaction command framework

src/Core/HttpAbstractions.cs

@@ -1,6 +1,9 @@
 using System;
 using System.Net.Http;
 using System.Net.Http.Headers;
+using System.Text;
+using System.Text.Json;
+using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
 
@@ -22,7 +25,7 @@ namespace Geekbot.Core
             return client;
         }
 
-        public static async Task<T> Get<T>(Uri location, HttpClient httpClient = null, bool disposeClient = true)
+        public static async Task<TResponse> Get<TResponse>(Uri location, HttpClient httpClient = null, bool disposeClient = true)
         {
             httpClient ??= CreateDefaultClient();
             httpClient.BaseAddress = location;
@@ -36,7 +39,83 @@ namespace Geekbot.Core
                 httpClient.Dispose();
             }
 
-            return JsonConvert.DeserializeObject<T>(stringResponse);
+            return JsonConvert.DeserializeObject<TResponse>(stringResponse);
+        }
+        
+        public static async Task<TResponse> Post<TResponse>(Uri location, object data, HttpClient httpClient = null, bool disposeClient = true)
+        {
+            httpClient ??= CreateDefaultClient();
+            httpClient.BaseAddress = location;
+
+            var content = new StringContent(
+                System.Text.Json.JsonSerializer.Serialize(data, new JsonSerializerOptions() { DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull }),
+                Encoding.UTF8,
+                "application/json"
+            );
+            var response = await httpClient.PostAsync(location.PathAndQuery, content);
+            response.EnsureSuccessStatusCode();
+            var stringResponse = await response.Content.ReadAsStringAsync();
+
+            if (disposeClient)
+            {
+                httpClient.Dispose();
+            }
+
+            return JsonConvert.DeserializeObject<TResponse>(stringResponse);
+        }
+        
+        public static async Task Post(Uri location, object data, HttpClient httpClient = null, bool disposeClient = true)
+        {
+            httpClient ??= CreateDefaultClient();
+            httpClient.BaseAddress = location;
+
+            var content = new StringContent(
+                System.Text.Json.JsonSerializer.Serialize(data, new JsonSerializerOptions() { DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull }),
+                Encoding.UTF8,
+                "application/json"
+            );
+
+            var response = await httpClient.PostAsync(location, content);
+            response.EnsureSuccessStatusCode();
+
+            if (disposeClient)
+            {
+                httpClient.Dispose();
+            }
+        }
+        
+        public static async Task Patch(Uri location, object data, HttpClient httpClient = null, bool disposeClient = true)
+        {
+            httpClient ??= CreateDefaultClient();
+            httpClient.BaseAddress = location;
+
+            var content = new StringContent(
+                System.Text.Json.JsonSerializer.Serialize(data, new JsonSerializerOptions() { DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull }),
+                Encoding.UTF8,
+                "application/json"
+            );
+
+            var response = await httpClient.PatchAsync(location, content);
+            response.EnsureSuccessStatusCode();
+
+            if (disposeClient)
+            {
+                httpClient.Dispose();
+            }
+        }
+        
+        public static async Task Delete(Uri location, HttpClient httpClient = null, bool disposeClient = true)
+        {
+            httpClient ??= CreateDefaultClient();
+            httpClient.BaseAddress = location;
+
+            var response = await httpClient.DeleteAsync(location);
+            response.EnsureSuccessStatusCode();
+
+            if (disposeClient)
+            {
+                httpClient.Dispose();
+            }
         }
     }
 }

src/Core/Interactions/IInteractionBase.cs

@@ -0,0 +1,9 @@
+namespace Geekbot.Core.Interactions
+{
+    public interface IInteractionBase
+    {
+        void BeforeExecute();
+        void AfterExecute();
+        void OnException();
+    }
+}

src/Core/Interactions/IInteractionCommandManager.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Geekbot.Core.Interactions.ApplicationCommand;
+using Geekbot.Core.Interactions.Request;
+using Geekbot.Core.Interactions.Response;
+
+namespace Geekbot.Core.Interactions
+{
+    public interface IInteractionCommandManager
+    {
+        Dictionary<string, Command> CommandsInfo { get; init; }
+        Task<InteractionResponse> RunCommand(Interaction interaction);
+    }
+}

src/Core/Interactions/InteractionBase.cs

@@ -0,0 +1,31 @@
+using System.Threading.Tasks;
+using Geekbot.Core.Interactions.ApplicationCommand;
+using Geekbot.Core.Interactions.Request;
+using Geekbot.Core.Interactions.Response;
+
+namespace Geekbot.Core.Interactions
+{
+    public abstract class InteractionBase : IInteractionBase
+    {
+        protected virtual void BeforeExecute()
+        {
+        }
+
+        protected virtual void AfterExecute()
+        {
+            
+        }
+        
+        protected virtual void OnException()
+        {
+            
+        }
+
+        public abstract Command GetCommandInfo();
+        public abstract Task<InteractionResponse> Exec(InteractionData interaction);
+        
+        void IInteractionBase.BeforeExecute() => this.BeforeExecute();
+        void IInteractionBase.AfterExecute() => this.AfterExecute();
+        void IInteractionBase.OnException() => this.OnException();
+    }
+}

src/Core/Interactions/InteractionCommandManager.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http.Headers;
+using System.Reflection;
+using System.Threading.Tasks;
+using Geekbot.Core.GlobalSettings;
+using Geekbot.Core.Interactions.ApplicationCommand;
+using Geekbot.Core.Interactions.Request;
+using Geekbot.Core.Interactions.Response;
+using Geekbot.Core.Logger;
+
+namespace Geekbot.Core.Interactions
+{
+    public class InteractionCommandManager : IInteractionCommandManager
+    {
+        private readonly Dictionary<string, Type> _commands = new();
+        
+        public Dictionary<string, Command> CommandsInfo { get; init; }
+
+        public InteractionCommandManager()
+        {
+            var interactions = Assembly.GetCallingAssembly()
+                .GetTypes()
+                .Where(type => type.IsClass && !type.IsAbstract && type.IsSubclassOf(typeof(InteractionBase)))
+                .ToList();
+
+            CommandsInfo = new Dictionary<string, Command>();
+            
+            foreach (var interactionType in interactions)
+            {
+                var instance = (InteractionBase)Activator.CreateInstance(interactionType);
+                var commandInfo = instance.GetCommandInfo();
+                _commands.Add(commandInfo.Name, interactionType);
+                CommandsInfo.Add(commandInfo.Name, commandInfo);
+            }
+        }
+
+        public async Task<InteractionResponse> RunCommand(Interaction interaction)
+        {
+            var type = _commands[interaction.Data.Name];
+            var command = (InteractionBase)Activator.CreateInstance(type);
+            
+            return await command.Exec(interaction.Data);
+        }
+    }
+}

src/Core/Logger/LogSource.cs

@@ -17,6 +17,7 @@ namespace Geekbot.Core.Logger
         Api,
         Migration,
         HighscoreManager,
+        Interaction,
         Other
     }
 }

src/Web/Controllers/Interactions/InteractionController.cs

@@ -4,7 +4,9 @@ using System.Text;
 using System.Text.Json;
 using System.Threading.Tasks;
 using Geekbot.Core.GlobalSettings;
-using Geekbot.Web.Controllers.Interactions.Model;
+using Geekbot.Core.Interactions;
+using Geekbot.Core.Interactions.Request;
+using Geekbot.Core.Interactions.Response;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Sodium;
@@ -13,12 +15,14 @@ namespace Geekbot.Web.Controllers.Interactions
 {
     public class InteractionController : Controller
     {
-        private readonly byte[] publicKeyBytes;
+        private readonly IInteractionCommandManager _interactionCommandManager;
+        private readonly byte[] _publicKeyBytes;
 
-        public InteractionController(IGlobalSettings globalSettings)
+        public InteractionController(IGlobalSettings globalSettings, IInteractionCommandManager interactionCommandManager)
         {
+            _interactionCommandManager = interactionCommandManager;
             var publicKey = globalSettings.GetKey("DiscordPublicKey");
-            publicKeyBytes = Convert.FromHexString(publicKey.AsSpan());
+            _publicKeyBytes = Convert.FromHexString(publicKey.AsSpan());
         }
 
         [HttpPost]
@@ -46,7 +50,7 @@ namespace Geekbot.Web.Controllers.Interactions
             return (interaction.Type, interaction.Version) switch
             {
                 (InteractionType.Ping, 1) => Ping(),
-                (InteractionType.ApplicationCommand, 1) => ApplicationCommand(interaction),
+                (InteractionType.ApplicationCommand, 1) => await ApplicationCommand(interaction),
                 (InteractionType.MessageComponent, 1) => MessageComponent(interaction),
                 _ => StatusCode(501)
             };
@@ -61,9 +65,16 @@ namespace Geekbot.Web.Controllers.Interactions
             return Ok(response);
         }
 
-        private IActionResult ApplicationCommand(Interaction interaction)
+        private async Task<IActionResult> ApplicationCommand(Interaction interaction)
         {
-            return StatusCode(501);
+            var result = await _interactionCommandManager.RunCommand(interaction);
+
+            if (result == null)
+            {
+                return StatusCode(501);                
+            }
+
+            return Ok(result);
         }
 
         private IActionResult MessageComponent(Interaction interaction)
@@ -84,7 +95,7 @@ namespace Geekbot.Web.Controllers.Interactions
             Array.Resize(ref timestampBytes, timestampLength + body.Length);
             Array.Copy(body, 0, timestampBytes, timestampLength, body.Length);
 
-            return PublicKeyAuth.VerifyDetached(signatureBytes, timestampBytes, publicKeyBytes);
+            return PublicKeyAuth.VerifyDetached(signatureBytes, timestampBytes, _publicKeyBytes);
         }
     }
 }

src/Web/Controllers/Interactions/InteractionRegistrarController.cs

@@ -0,0 +1,153 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Threading.Tasks;
+using Geekbot.Core;
+using Geekbot.Core.GlobalSettings;
+using Geekbot.Core.Interactions;
+using Geekbot.Core.Interactions.ApplicationCommand;
+using Geekbot.Core.Logger;
+using Geekbot.Web.Controllers.Interactions.Model;
+using Microsoft.AspNetCore.Mvc;
+using Sentry.Protocol;
+
+namespace Geekbot.Web.Controllers.Interactions
+{
+    public class InteractionRegistrarController : Controller
+    {
+        private readonly IGeekbotLogger _logger;
+        private readonly IInteractionCommandManager _interactionCommandManager;
+        private readonly string _discordToken;
+        // private readonly string _applicationId;
+        private readonly Uri _guildCommandUri;
+
+        public InteractionRegistrarController(IGlobalSettings globalSettings, IGeekbotLogger logger, IInteractionCommandManager interactionCommandManager)
+        {
+            _logger = logger;
+            _interactionCommandManager = interactionCommandManager;
+            _discordToken = globalSettings.GetKey("DiscordToken");
+            var applicationId = globalSettings.GetKey("DiscordApplicationId");
+            var runesPlayground = "131827972083548160";
+            _guildCommandUri = new Uri($"https://discord.com/api/v8/applications/{applicationId}/guilds/{runesPlayground}/commands");
+        }
+        
+        [HttpPost]
+        [Route("/interactions/register")]
+        public async Task<IActionResult> RegisterInteractions()
+        {
+            var registeredInteractions = await GetRegisteredInteractions();
+            var operations = new InteractionRegistrationOperations();
+
+            foreach (var (_, command) in _interactionCommandManager.CommandsInfo)
+            {
+                var existing = registeredInteractions.FirstOrDefault(i => i.Name == command.Name);
+                if (existing == null)
+                {
+                    operations.Create.Add(command);
+                }
+                else
+                {
+                    operations.Update.Add(existing.Id, command);
+                }
+            }
+
+            foreach (var registeredInteraction in registeredInteractions.Where(registeredInteraction => !_interactionCommandManager.CommandsInfo.Values.Any(c => c.Name == registeredInteraction.Name)))
+            {
+                operations.Remove.Add(registeredInteraction.Id);
+            }
+
+            // foreach (var (_, command) in _interactionCommandManager.CommandsInfo)
+            // {
+            //     try
+            //     {
+            //         var httpClient = HttpAbstractions.CreateDefaultClient();
+            //         httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bot", _discordToken);
+            //         
+            //         await HttpAbstractions.Post(_guildCommandUri, command, httpClient);
+            //         
+            //         _logger.Information(LogSource.Interaction, $"Registered Interaction: {command.Name}");
+            //     }
+            //     catch (Exception e)
+            //     {
+            //         _logger.Error(LogSource.Interaction, $"Failed to register Interaction: {command.Name}", e);
+            //     }
+            // }
+
+            await Task.WhenAll(new[]
+            {
+                Create(operations.Create),
+                Update(operations.Update),
+                Remove(operations.Remove)
+            });
+            return Ok(operations);
+        }
+
+        private HttpClient CreateClientWithToken()
+        {
+            var httpClient = HttpAbstractions.CreateDefaultClient();
+            httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bot", _discordToken);
+
+            return httpClient;
+        }
+        
+        private async Task Create(List<Command> commands)
+        {
+            foreach (var command in commands)
+            {
+                try
+                {
+                    await HttpAbstractions.Post(_guildCommandUri, command, CreateClientWithToken());
+                    _logger.Information(LogSource.Interaction, $"Registered interaction: {command.Name}");
+                }
+                catch (Exception e)
+                {
+                    _logger.Error(LogSource.Interaction, $"Failed to register interaction: {command.Name}", e);
+                }
+            }
+        }
+
+        private async Task Update(Dictionary<string, Command> commands)
+        {
+            foreach (var (id, command) in commands)
+            {
+                try
+                {
+                    var updateUri = new Uri(_guildCommandUri.AbsoluteUri + $"/{id}");
+                    await HttpAbstractions.Patch(updateUri, command, CreateClientWithToken());
+                    _logger.Information(LogSource.Interaction, $"Updated Interaction: {command.Name}");
+                }
+                catch (Exception e)
+                {
+                    _logger.Error(LogSource.Interaction, $"Failed to update Interaction: {command.Name}", e);
+                }
+            }
+        }
+
+        private async Task Remove(List<string> commands)
+        {
+            foreach (var id in commands)
+            {
+                try
+                {
+                    var updateUri = new Uri(_guildCommandUri.AbsoluteUri + $"/{id}");
+                    await HttpAbstractions.Delete(updateUri, CreateClientWithToken());
+                    _logger.Information(LogSource.Interaction, $"Deleted interaction with ID: {id}");
+                }
+                catch (Exception e)
+                {
+                    _logger.Error(LogSource.Interaction, $"Failed to delete interaction with id: {id}", e);
+                }
+            }
+        }
+
+        private async Task<List<RegisteredInteraction>> GetRegisteredInteractions()
+        {
+            var httpClient = HttpAbstractions.CreateDefaultClient();
+            httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bot", _discordToken);
+
+            return await HttpAbstractions.Get<List<RegisteredInteraction>>(_guildCommandUri, httpClient);
+        }
+    }
+}

src/Web/Controllers/Interactions/Model/InteractionRegistrationOperations.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using Geekbot.Core.Interactions.ApplicationCommand;
+
+namespace Geekbot.Web.Controllers.Interactions.Model
+{
+    public record InteractionRegistrationOperations
+    {
+        public List<Command> Create { get; set; } = new();
+        public Dictionary<string, Command> Update { get; set; } = new();
+        public List<string> Remove { get; set; } = new();
+    }
+}

src/Web/Controllers/Interactions/Model/RegisteredInteraction.cs

@@ -0,0 +1,32 @@
+using System.Text.Json.Serialization;
+using Geekbot.Core.Interactions.Request;
+
+namespace Geekbot.Web.Controllers.Interactions.Model
+{
+    public record RegisteredInteraction
+    {
+        [JsonPropertyName("id")]
+        public string Id { get; set; }
+        
+        [JsonPropertyName("application_id")]
+        public string ApplicationId { get; set; }
+        
+        [JsonPropertyName("name")]
+        public string Name { get; set; }
+        
+        [JsonPropertyName("description")]
+        public string Description { get; set; }
+        
+        [JsonPropertyName("version")]
+        public string Version { get; set; }
+        
+        [JsonPropertyName("default_permission")]
+        public bool DefaultPermission { get; set; }
+        
+        [JsonPropertyName("type")]
+        public InteractionType Type { get; set; }
+        
+        [JsonPropertyName("guild_id")]
+        public string GuildId { get; set; } 
+    }
+}

src/Web/WebApiStartup.cs

@@ -6,6 +6,7 @@ using Geekbot.Core;
 using Geekbot.Core.Database;
 using Geekbot.Core.GlobalSettings;
 using Geekbot.Core.Highscores;
+using Geekbot.Core.Interactions;
 using Geekbot.Core.Logger;
 using Geekbot.Web.Logging;
 using Microsoft.AspNetCore;
@@ -42,9 +43,13 @@ namespace Geekbot.Web
                     });
                     services.AddSentry();
 
+                    var interactionCommandManager = new InteractionCommandManager();
+
                     services.AddSingleton(databaseContext);
                     services.AddSingleton(globalSettings);
                     services.AddSingleton(highscoreManager);
+                    services.AddSingleton(logger);
+                    services.AddSingleton<IInteractionCommandManager>(interactionCommandManager);
 
                     if (runParameters.DisableGateway) return;
                     services.AddSingleton(commandService);