Added Application and DiscordClient.GetApplicationInfoAsync()

src/Discord.Net/API/CDN.cs

@@ -2,12 +2,14 @@
 {
     internal static class CDN
     {
+        public static string GetApplicationIconUrl(ulong appId, string iconId)
+            => iconId != null ? $"{DiscordConfig.ClientAPIUrl}app-icons/{appId}/{iconId}.jpg" : null;
         public static string GetUserAvatarUrl(ulong userId, string avatarId)
-            => avatarId != null ? $"{DiscordConfig.ClientAPIUrl}users/{userId}/avatars/{avatarId}.jpg" : null;
+            => avatarId != null ? $"{DiscordConfig.ClientAPIUrl}avatars/{userId}/{avatarId}.jpg" : null;
         public static string GetGuildIconUrl(ulong guildId, string iconId)
-            => iconId != null ? $"{DiscordConfig.ClientAPIUrl}guilds/{guildId}/icons/{iconId}.jpg" : null;
+            => iconId != null ? $"{DiscordConfig.ClientAPIUrl}icons/{guildId}/{iconId}.jpg" : null;
         public static string GetGuildSplashUrl(ulong guildId, string splashId)
-            => splashId != null ? $"{DiscordConfig.ClientAPIUrl}guilds/{guildId}/splashes/{splashId}.jpg" : null;
+            => splashId != null ? $"{DiscordConfig.ClientAPIUrl}splashes/{guildId}/{splashId}.jpg" : null;
         public static string GetChannelIconUrl(ulong channelId, string iconId)
             => iconId != null ? $"{DiscordConfig.ClientAPIUrl}channel-icons/{channelId}/{iconId}.jpg" : null;
     }

src/Discord.Net/API/Common/Application.cs

@@ -0,0 +1,22 @@
+using Newtonsoft.Json;
+
+namespace Discord.API
+{
+    public class Application
+    {
+        [JsonProperty("description")]
+        public string Description { get; set; }
+        [JsonProperty("rpc_origins")]
+        public string[] RPCOrigins { get; set; }
+        [JsonProperty("name")]
+        public string Name { get; set; }
+        [JsonProperty("flags"), Int53]
+        public ulong Flags { get; set; }
+        [JsonProperty("owner")]
+        public User Owner { get; set; }
+        [JsonProperty("id")]
+        public ulong Id { get; set; }
+        [JsonProperty("icon")]
+        public string Icon { get; set; }
+    }
+}

src/Discord.Net/API/DiscordAPIClient.cs

@@ -351,6 +351,13 @@ namespace Discord.API
             await _sentGatewayMessageEvent.InvokeAsync(opCode).ConfigureAwait(false);
         }
 
+        //Application
+        public async Task<Application> GetMyApplicationInfoAsync(RequestOptions options = null)
+        {
+            return await SendAsync<Application>("GET", "oauth2/applications/@me", options: options).ConfigureAwait(false);
+        }
+
+
         //Auth
         public async Task ValidateTokenAsync(RequestOptions options = null)
         {

src/Discord.Net/API/Rest/ApplicationInfo.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Discord.API.Rest
+{
+    public class ApplicationInfo
+    {
+    }
+}

src/Discord.Net/DiscordClient.cs

@@ -145,10 +145,10 @@ namespace Discord
         protected virtual Task OnLogoutAsync() => Task.CompletedTask;
 
         /// <inheritdoc />
-        public async Task<IReadOnlyCollection<IConnection>> GetConnectionsAsync()
+        public async Task<IApplication> GetApplicationInfoAsync()
         {
-            var models = await ApiClient.GetMyConnectionsAsync().ConfigureAwait(false);
+            var model = await ApiClient.GetMyApplicationInfoAsync().ConfigureAwait(false);
-            return models.Select(x => new Connection(x)).ToImmutableArray();
+            return new Application(this, model);
         }
         
         /// <inheritdoc />
@@ -186,6 +186,13 @@ namespace Discord
             return models.Select(x => new DMChannel(this, new User(x.Recipients.Value[0]), x)).ToImmutableArray();
         }
         
+        /// <inheritdoc />
+        public async Task<IReadOnlyCollection<IConnection>> GetConnectionsAsync()
+        {
+            var models = await ApiClient.GetMyConnectionsAsync().ConfigureAwait(false);
+            return models.Select(x => new Connection(x)).ToImmutableArray();
+        }
+
         /// <inheritdoc />
         public virtual async Task<IInvite> GetInviteAsync(string inviteIdOrXkcd)
         {

src/Discord.Net/Entities/Application.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Threading.Tasks;
+using Model = Discord.API.Application;
+
+namespace Discord
+{
+    internal class Application : SnowflakeEntity, IApplication
+    {
+        protected string _iconId;
+        
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+        public string[] RPCOrigins { get; private set; }
+        public ulong Flags { get; private set; }
+
+        public override DiscordClient Discord { get; }
+        public IUser Owner { get; private set; }
+
+        public string IconUrl => API.CDN.GetApplicationIconUrl(Id, _iconId);
+
+        public Application(DiscordClient discord, Model model)
+            : base(model.Id)
+        {
+            Discord = discord;
+
+            Update(model, UpdateSource.Creation);
+        }
+
+        internal void Update(Model model, UpdateSource source)
+        {
+            if (source == UpdateSource.Rest && IsAttached) return;
+            
+            Description = model.Description;
+            RPCOrigins = model.RPCOrigins;
+            Name = model.Name;
+            Flags = model.Flags;
+            Owner = new User(model.Owner);
+            _iconId = model.Icon;
+        }
+
+        public async Task UpdateAsync()
+        {
+            if (IsAttached) throw new NotSupportedException();
+
+            var response = await Discord.ApiClient.GetMyApplicationInfoAsync().ConfigureAwait(false);
+            if (response.Id != Id)
+                throw new InvalidOperationException("Unable to update this object from a different application token.");
+            Update(response, UpdateSource.Rest);
+        }
+    }
+}

src/Discord.Net/Entities/IApplication.cs

@@ -0,0 +1,13 @@
+namespace Discord
+{
+    public interface IApplication : ISnowflakeEntity, IUpdateable
+    {
+        string Name { get; }
+        string Description { get; }
+        string[] RPCOrigins { get; }
+        ulong Flags { get; }
+        string IconUrl  { get; }
+
+        IUser Owner { get; }
+    }
+}

src/Discord.Net/IDiscordClient.cs

@@ -23,6 +23,8 @@ namespace Discord
         Task ConnectAsync();
         Task DisconnectAsync();
 
+        Task<IApplication> GetApplicationInfoAsync();
+
         Task<IChannel> GetChannelAsync(ulong id);
         Task<IReadOnlyCollection<IPrivateChannel>> GetPrivateChannelsAsync();