Add support for incoming webhook commands

Backend/Remora.Discord.API.Abstractions/API/Objects/WebhookEvents/IApplicationAuthorizedWebhookEvent.cs

@@ -0,0 +1,52 @@
+//
+//  IApplicationAuthorizedWebhookEvent.cs
+//
+//  Author:
+//       Jarl Gullberg <[email protected]>
+//
+//  Copyright (c) Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+using System.Collections.Generic;
+using Remora.Rest.Core;
+
+namespace Remora.Discord.API.Abstractions.Objects;
+
+/// <summary>
+/// Represents a webhook event for when an application is authorized.
+/// </summary>
+public interface IApplicationAuthorizedWebhookEvent
+{
+    /// <summary>
+    /// Gets the user that authorized the application.
+    /// </summary>
+    IUser User { get; }
+
+    /// <summary>
+    /// Gets the scopes that the application was authorized for.
+    /// </summary>
+    IReadOnlyList<string> Scopes { get; }
+
+    /// <summary>
+    /// Gets the guild that the application was authorized for, if <see cref="IntegrationType"/> is <see cref="ApplicationIntegrationType.GuildInstallable"/>.
+    /// </summary>
+    Optional<IPartialGuild> Guild { get; }
+
+    /// <summary>
+    /// Gets the integration type of the application.
+    /// </summary>
+    Optional<ApplicationIntegrationType> IntegrationType { get; }
+}

Backend/Remora.Discord.API.Abstractions/API/Objects/WebhookEvents/IWebhookEvent.cs

@@ -0,0 +1,47 @@
+//
+//  IWebhookEvent.cs
+//
+//  Author:
+//       Jarl Gullberg <[email protected]>
+//
+//  Copyright (c) Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+using System;
+using OneOf;
+
+namespace Remora.Discord.API.Abstractions.Objects;
+
+/// <summary>
+/// Represents a webhook event.
+/// </summary>
+public interface IWebhookEvent
+{
+    /// <summary>
+    /// Gets the type of the event.
+    /// </summary>
+    WebhookEventType Type { get; }
+
+    /// <summary>
+    /// Gets the timestamp of the event.
+    /// </summary>
+    DateTimeOffset Timestamp { get; }
+
+    /// <summary>
+    /// Gets the data of the event.
+    /// </summary>
+    OneOf<IApplicationAuthorizedWebhookEvent, IEntitlement> Data { get; }
+}

Backend/Remora.Discord.API.Abstractions/API/Objects/WebhookEvents/IWebhookEventPayload.cs

@@ -0,0 +1,46 @@
+//
+//  IWebhookEventPayload.cs
+//
+//  Author:
+//       Jarl Gullberg <[email protected]>
+//
+//  Copyright (c) Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+using Remora.Rest.Core;
+
+namespace Remora.Discord.API.Abstractions.Objects;
+
+/// <summary>
+/// Represents a payload for a webhook event.
+/// </summary>
+public interface IWebhookEventPayload
+{
+    /// <summary>
+    /// Gets the version of this payload. Currently, always 1.
+    /// </summary>
+    int Version { get; }
+
+    /// <summary>
+    /// Gets the ID of the application.
+    /// </summary>
+    Snowflake ApplicationID { get; }
+
+    /// <summary>
+    /// Gets the type of the payload.
+    /// </summary>
+    WebhookEventPayloadType Type { get; }
+}

Backend/Remora.Discord.API.Abstractions/API/Objects/WebhookEvents/WebhookEventPayloadType.cs

@@ -0,0 +1,39 @@
+//
+//  WebhookEventPayloadType.cs
+//
+//  Author:
+//       Jarl Gullberg <[email protected]>
+//
+//  Copyright (c) Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+namespace Remora.Discord.API.Abstractions.Objects;
+
+/// <summary>
+/// Represents the type of webhook event payload.
+/// </summary>
+public enum WebhookEventPayloadType
+{
+    /// <summary>
+    /// The payload is a ping.
+    /// </summary>
+    Ping,
+
+    /// <summary>
+    /// The payload is an event with data.
+    /// </summary>
+    Event
+}

Backend/Remora.Discord.API.Abstractions/API/Objects/WebhookEvents/WebhookEventType.cs

@@ -0,0 +1,44 @@
+//
+//  WebhookEventType.cs
+//
+//  Author:
+//       Jarl Gullberg <[email protected]>
+//
+//  Copyright (c) Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+namespace Remora.Discord.API.Abstractions.Objects;
+
+/// <summary>
+/// Represents the type of webhook event.
+/// </summary>
+public enum WebhookEventType
+{
+    /// <summary>
+    /// The application was authorized to a user or guild.
+    /// </summary>
+    ApplicationAuthorized,
+
+    /// <summary>
+    /// An entitlement was created.
+    /// </summary>
+    EntitlementCreate,
+
+    /// <summary>
+    /// User was added to a Quest (currently unavailable).
+    /// </summary>
+    QuestUserEnrollment,
+}

Backend/Remora.Discord.API.Abstractions/Remora.Discord.API.Abstractions.csproj.DotSettings

@@ -56,6 +56,7 @@
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Ctemplates/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Cusers/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Cvoice/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Cwebhookevents/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Cwebhooks/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Crest/@EntryIndexedValue">False</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Crest_005Cobjects/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

Backend/Remora.Discord.API/API/Objects/WebhookEvents/ApplicationAuthorizedWebhookEvent.cs

@@ -0,0 +1,38 @@
+//
+//  ApplicationAuthorizedWebhookEvent.cs
+//
+//  Author:
+//       Jarl Gullberg <[email protected]>
+//
+//  Copyright (c) Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+using System.Collections.Generic;
+using JetBrains.Annotations;
+using Remora.Discord.API.Abstractions.Objects;
+using Remora.Rest.Core;
+
+namespace Remora.Discord.API.Objects;
+
+/// <inheritdoc cref="IApplicationAuthorizedWebhookEvent"/>
+[PublicAPI]
+public record ApplicationAuthorizedWebhookEvent
+(
+    IUser User,
+    IReadOnlyList<string> Scopes,
+    Optional<IPartialGuild> Guild = default,
+    Optional<ApplicationIntegrationType> IntegrationType = default
+) : IApplicationAuthorizedWebhookEvent;

Backend/Remora.Discord.API/API/Objects/WebhookEvents/WebhookEvent.cs

@@ -0,0 +1,35 @@
+//
+//  WebhookEvent.cs
+//
+//  Author:
+//       Jarl Gullberg <[email protected]>
+//
+//  Copyright (c) Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+using System;
+using OneOf;
+using Remora.Discord.API.Abstractions.Objects;
+
+namespace Remora.Discord.API.Objects;
+
+/// <inheritdoc cref="IWebhookEvent"/>
+public record WebhookEvent
+(
+    WebhookEventType Type,
+    DateTimeOffset Timestamp,
+    OneOf<IApplicationAuthorizedWebhookEvent, IEntitlement> Data
+) : IWebhookEvent;

Backend/Remora.Discord.API/API/Objects/WebhookEvents/WebhookEventPayload.cs

@@ -0,0 +1,36 @@
+//
+//  WebhookEventPayload.cs
+//
+//  Author:
+//       Jarl Gullberg <[email protected]>
+//
+//  Copyright (c) Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+using JetBrains.Annotations;
+using Remora.Discord.API.Abstractions.Objects;
+using Remora.Rest.Core;
+
+namespace Remora.Discord.API.Objects;
+
+/// <inheritdoc cref="IWebhookEventPayload"/>
+[PublicAPI]
+public record WebhookEventPayload
+(
+    int Version,
+    Snowflake ApplicationID,
+    WebhookEventPayloadType Type
+) : IWebhookEventPayload;

Backend/Remora.Discord.API/Extensions/ServiceCollectionExtensions.cs

@@ -116,7 +116,8 @@ public static IServiceCollection ConfigureDiscordJsonConverters
                         .AddStickerObjectConverters()
                         .AddApplicationRoleConnectionObjectConverters()
                         .AddMonetizationConverters()
-                        .AddPollObjectConverters();
+                        .AddPollObjectConverters()
+                        .AddWebhookEventObjectConverters();
 
                     options.AddDataObjectConverter<IUnknownEvent, UnknownEvent>();
                     options.AddConverter<PropertyErrorDetailsConverter>();
@@ -1352,4 +1353,15 @@ this JsonSerializerOptions options
 
         return options;
     }
+
+    private static JsonSerializerOptions AddWebhookEventObjectConverters(this JsonSerializerOptions options)
+    {
+        options.AddDataObjectConverter<IWebhookEvent, WebhookEvent>()
+               .WithPropertyConverter(we => we.Type, new StringEnumConverter<WebhookEventType>(new SnakeCaseNamingPolicy()));
+
+        options.AddDataObjectConverter<IApplicationAuthorizedWebhookEvent, ApplicationAuthorizedWebhookEvent>();
+        options.AddDataObjectConverter<IWebhookEventPayload, WebhookEventPayload>();
+
+        return options;
+    }
 }

Backend/Remora.Discord.API/Remora.Discord.API.csproj.DotSettings

@@ -50,7 +50,9 @@
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Ctemplates/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Cusers/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Cvoice/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Cwebhookevents/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cobjects_005Cwebhooks/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=api_005Cwebhookevents/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=json_005Cconverters/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=json_005Cconverters_005Cinternal/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=json_005Cpolicies/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>