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DiscordRestApiClient.cs
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DiscordRestApiClient.cs
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#pragma warning disable CS1591
using Discord.API.Rest;
using Discord.Net;
using Discord.Net.Converters;
using Discord.Net.Queue;
using Discord.Net.Rest;
using Newtonsoft.Json;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Net;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace Discord.API
{
internal class DiscordRestApiClient : IDisposable
{
private static readonly ConcurrentDictionary<string, Func<BucketIds, string>> _bucketIdGenerators = new ConcurrentDictionary<string, Func<BucketIds, string>>();
public event Func<string, string, double, Task> SentRequest { add { _sentRequestEvent.Add(value); } remove { _sentRequestEvent.Remove(value); } }
private readonly AsyncEvent<Func<string, string, double, Task>> _sentRequestEvent = new AsyncEvent<Func<string, string, double, Task>>();
protected readonly JsonSerializer _serializer;
protected readonly SemaphoreSlim _stateLock;
private readonly RestClientProvider _restClientProvider;
protected bool _isDisposed;
private CancellationTokenSource _loginCancelToken;
public RetryMode DefaultRetryMode { get; }
public string UserAgent { get; }
internal RequestQueue RequestQueue { get; }
public LoginState LoginState { get; private set; }
public TokenType AuthTokenType { get; private set; }
internal string AuthToken { get; private set; }
internal IRestClient RestClient { get; private set; }
internal ulong? CurrentUserId { get; set; }
internal JsonSerializer Serializer => _serializer;
/// <exception cref="ArgumentException">Unknown OAuth token type.</exception>
public DiscordRestApiClient(RestClientProvider restClientProvider, string userAgent, RetryMode defaultRetryMode = RetryMode.AlwaysRetry,
JsonSerializer serializer = null)
{
_restClientProvider = restClientProvider;
UserAgent = userAgent;
DefaultRetryMode = defaultRetryMode;
_serializer = serializer ?? new JsonSerializer { ContractResolver = new DiscordContractResolver() };
RequestQueue = new RequestQueue();
_stateLock = new SemaphoreSlim(1, 1);
SetBaseUrl(DiscordConfig.APIUrl);
}
/// <exception cref="ArgumentException">Unknown OAuth token type.</exception>
internal void SetBaseUrl(string baseUrl)
{
RestClient = _restClientProvider(baseUrl);
RestClient.SetHeader("accept", "*/*");
RestClient.SetHeader("user-agent", UserAgent);
RestClient.SetHeader("authorization", GetPrefixedToken(AuthTokenType, AuthToken));
}
/// <exception cref="ArgumentException">Unknown OAuth token type.</exception>
internal static string GetPrefixedToken(TokenType tokenType, string token)
{
switch (tokenType)
{
case default(TokenType):
return token;
case TokenType.Bot:
return $"Bot {token}";
case TokenType.Bearer:
return $"Bearer {token}";
default:
throw new ArgumentException(message: "Unknown OAuth token type.", paramName: nameof(tokenType));
}
}
internal virtual void Dispose(bool disposing)
{
if (!_isDisposed)
{
if (disposing)
{
_loginCancelToken?.Dispose();
(RestClient as IDisposable)?.Dispose();
}
_isDisposed = true;
}
}
public void Dispose() => Dispose(true);
public async Task LoginAsync(TokenType tokenType, string token, RequestOptions options = null)
{
await _stateLock.WaitAsync().ConfigureAwait(false);
try
{
await LoginInternalAsync(tokenType, token, options).ConfigureAwait(false);
}
finally { _stateLock.Release(); }
}
private async Task LoginInternalAsync(TokenType tokenType, string token, RequestOptions options = null)
{
if (LoginState != LoginState.LoggedOut)
await LogoutInternalAsync().ConfigureAwait(false);
LoginState = LoginState.LoggingIn;
try
{
_loginCancelToken = new CancellationTokenSource();
AuthToken = null;
await RequestQueue.SetCancelTokenAsync(_loginCancelToken.Token).ConfigureAwait(false);
RestClient.SetCancelToken(_loginCancelToken.Token);
AuthTokenType = tokenType;
AuthToken = token;
if (tokenType != TokenType.Webhook)
RestClient.SetHeader("authorization", GetPrefixedToken(AuthTokenType, AuthToken));
LoginState = LoginState.LoggedIn;
}
catch
{
await LogoutInternalAsync().ConfigureAwait(false);
throw;
}
}
public async Task LogoutAsync()
{
await _stateLock.WaitAsync().ConfigureAwait(false);
try
{
await LogoutInternalAsync().ConfigureAwait(false);
}
finally { _stateLock.Release(); }
}
private async Task LogoutInternalAsync()
{
//An exception here will lock the client into the unusable LoggingOut state, but that's probably fine since our client is in an undefined state too.
if (LoginState == LoginState.LoggedOut) return;
LoginState = LoginState.LoggingOut;
try { _loginCancelToken?.Cancel(false); }
catch { }
await DisconnectInternalAsync().ConfigureAwait(false);
await RequestQueue.ClearAsync().ConfigureAwait(false);
await RequestQueue.SetCancelTokenAsync(CancellationToken.None).ConfigureAwait(false);
RestClient.SetCancelToken(CancellationToken.None);
CurrentUserId = null;
LoginState = LoginState.LoggedOut;
}
internal virtual Task ConnectInternalAsync() => Task.Delay(0);
internal virtual Task DisconnectInternalAsync() => Task.Delay(0);
//Core
internal Task SendAsync(string method, Expression<Func<string>> endpointExpr, BucketIds ids,
ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null, [CallerMemberName] string funcName = null)
=> SendAsync(method, GetEndpoint(endpointExpr), GetBucketId(ids, endpointExpr, funcName), clientBucket, options);
public async Task SendAsync(string method, string endpoint,
string bucketId = null, ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null)
{
options = options ?? new RequestOptions();
options.HeaderOnly = true;
options.BucketId = bucketId;
var request = new RestRequest(RestClient, method, endpoint, options);
await SendInternalAsync(method, endpoint, request).ConfigureAwait(false);
}
internal Task SendJsonAsync(string method, Expression<Func<string>> endpointExpr, object payload, BucketIds ids,
ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null, [CallerMemberName] string funcName = null)
=> SendJsonAsync(method, GetEndpoint(endpointExpr), payload, GetBucketId(ids, endpointExpr, funcName), clientBucket, options);
public async Task SendJsonAsync(string method, string endpoint, object payload,
string bucketId = null, ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null)
{
options = options ?? new RequestOptions();
options.HeaderOnly = true;
options.BucketId = bucketId;
string json = payload != null ? SerializeJson(payload) : null;
var request = new JsonRestRequest(RestClient, method, endpoint, json, options);
await SendInternalAsync(method, endpoint, request).ConfigureAwait(false);
}
internal Task SendMultipartAsync(string method, Expression<Func<string>> endpointExpr, IReadOnlyDictionary<string, object> multipartArgs, BucketIds ids,
ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null, [CallerMemberName] string funcName = null)
=> SendMultipartAsync(method, GetEndpoint(endpointExpr), multipartArgs, GetBucketId(ids, endpointExpr, funcName), clientBucket, options);
public async Task SendMultipartAsync(string method, string endpoint, IReadOnlyDictionary<string, object> multipartArgs,
string bucketId = null, ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null)
{
options = options ?? new RequestOptions();
options.HeaderOnly = true;
options.BucketId = bucketId;
var request = new MultipartRestRequest(RestClient, method, endpoint, multipartArgs, options);
await SendInternalAsync(method, endpoint, request).ConfigureAwait(false);
}
internal Task<TResponse> SendAsync<TResponse>(string method, Expression<Func<string>> endpointExpr, BucketIds ids,
ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null, [CallerMemberName] string funcName = null) where TResponse : class
=> SendAsync<TResponse>(method, GetEndpoint(endpointExpr), GetBucketId(ids, endpointExpr, funcName), clientBucket, options);
public async Task<TResponse> SendAsync<TResponse>(string method, string endpoint,
string bucketId = null, ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null) where TResponse : class
{
options = options ?? new RequestOptions();
options.BucketId = bucketId;
var request = new RestRequest(RestClient, method, endpoint, options);
return DeserializeJson<TResponse>(await SendInternalAsync(method, endpoint, request).ConfigureAwait(false));
}
internal Task<TResponse> SendJsonAsync<TResponse>(string method, Expression<Func<string>> endpointExpr, object payload, BucketIds ids,
ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null, [CallerMemberName] string funcName = null) where TResponse : class
=> SendJsonAsync<TResponse>(method, GetEndpoint(endpointExpr), payload, GetBucketId(ids, endpointExpr, funcName), clientBucket, options);
public async Task<TResponse> SendJsonAsync<TResponse>(string method, string endpoint, object payload,
string bucketId = null, ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null) where TResponse : class
{
options = options ?? new RequestOptions();
options.BucketId = bucketId;
string json = payload != null ? SerializeJson(payload) : null;
var request = new JsonRestRequest(RestClient, method, endpoint, json, options);
return DeserializeJson<TResponse>(await SendInternalAsync(method, endpoint, request).ConfigureAwait(false));
}
internal Task<TResponse> SendMultipartAsync<TResponse>(string method, Expression<Func<string>> endpointExpr, IReadOnlyDictionary<string, object> multipartArgs, BucketIds ids,
ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null, [CallerMemberName] string funcName = null)
=> SendMultipartAsync<TResponse>(method, GetEndpoint(endpointExpr), multipartArgs, GetBucketId(ids, endpointExpr, funcName), clientBucket, options);
public async Task<TResponse> SendMultipartAsync<TResponse>(string method, string endpoint, IReadOnlyDictionary<string, object> multipartArgs,
string bucketId = null, ClientBucketType clientBucket = ClientBucketType.Unbucketed, RequestOptions options = null)
{
options = options ?? new RequestOptions();
options.BucketId = bucketId;
var request = new MultipartRestRequest(RestClient, method, endpoint, multipartArgs, options);
return DeserializeJson<TResponse>(await SendInternalAsync(method, endpoint, request).ConfigureAwait(false));
}
private async Task<Stream> SendInternalAsync(string method, string endpoint, RestRequest request)
{
if (!request.Options.IgnoreState)
CheckState();
if (request.Options.RetryMode == null)
request.Options.RetryMode = DefaultRetryMode;
var stopwatch = Stopwatch.StartNew();
var responseStream = await RequestQueue.SendAsync(request).ConfigureAwait(false);
stopwatch.Stop();
double milliseconds = ToMilliseconds(stopwatch);
await _sentRequestEvent.InvokeAsync(method, endpoint, milliseconds).ConfigureAwait(false);
return responseStream;
}
//Auth
public async Task ValidateTokenAsync(RequestOptions options = null)
{
options = RequestOptions.CreateOrClone(options);
await SendAsync("GET", () => "auth/login", new BucketIds(), options: options).ConfigureAwait(false);
}
//Gateway
public async Task<GetGatewayResponse> GetGatewayAsync(RequestOptions options = null)
{
options = RequestOptions.CreateOrClone(options);
return await SendAsync<GetGatewayResponse>("GET", () => "gateway", new BucketIds(), options: options).ConfigureAwait(false);
}
public async Task<GetBotGatewayResponse> GetBotGatewayAsync(RequestOptions options = null)
{
options = RequestOptions.CreateOrClone(options);
return await SendAsync<GetBotGatewayResponse>("GET", () => "gateway/bot", new BucketIds(), options: options).ConfigureAwait(false);
}
//Channels
public async Task<Channel> GetChannelAsync(ulong channelId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
options = RequestOptions.CreateOrClone(options);
try
{
var ids = new BucketIds(channelId: channelId);
return await SendAsync<Channel>("GET", () => $"channels/{channelId}", ids, options: options).ConfigureAwait(false);
}
catch (HttpException ex) when (ex.HttpCode == HttpStatusCode.NotFound) { return null; }
}
public async Task<Channel> GetChannelAsync(ulong guildId, ulong channelId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotEqual(channelId, 0, nameof(channelId));
options = RequestOptions.CreateOrClone(options);
try
{
var ids = new BucketIds(channelId: channelId);
var model = await SendAsync<Channel>("GET", () => $"channels/{channelId}", ids, options: options).ConfigureAwait(false);
if (!model.GuildId.IsSpecified || model.GuildId.Value != guildId)
return null;
return model;
}
catch (HttpException ex) when (ex.HttpCode == HttpStatusCode.NotFound) { return null; }
}
public async Task<IReadOnlyCollection<Channel>> GetGuildChannelsAsync(ulong guildId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<IReadOnlyCollection<Channel>>("GET", () => $"guilds/{guildId}/channels", ids, options: options).ConfigureAwait(false);
}
public async Task<Channel> CreateGuildChannelAsync(ulong guildId, CreateGuildChannelParams args, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotNull(args, nameof(args));
Preconditions.GreaterThan(args.Bitrate, 0, nameof(args.Bitrate));
Preconditions.NotNullOrWhitespace(args.Name, nameof(args.Name));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendJsonAsync<Channel>("POST", () => $"guilds/{guildId}/channels", args, ids, options: options).ConfigureAwait(false);
}
public async Task<Channel> DeleteChannelAsync(ulong channelId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
return await SendAsync<Channel>("DELETE", () => $"channels/{channelId}", ids, options: options).ConfigureAwait(false);
}
public async Task<Channel> ModifyGuildChannelAsync(ulong channelId, Rest.ModifyGuildChannelParams args, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotNull(args, nameof(args));
Preconditions.AtLeast(args.Position, 0, nameof(args.Position));
Preconditions.NotNullOrEmpty(args.Name, nameof(args.Name));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
return await SendJsonAsync<Channel>("PATCH", () => $"channels/{channelId}", args, ids, options: options).ConfigureAwait(false);
}
public async Task<Channel> ModifyGuildChannelAsync(ulong channelId, Rest.ModifyTextChannelParams args, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotNull(args, nameof(args));
Preconditions.AtLeast(args.Position, 0, nameof(args.Position));
Preconditions.NotNullOrEmpty(args.Name, nameof(args.Name));
Preconditions.AtLeast(args.SlowModeInterval, 0, nameof(args.SlowModeInterval));
Preconditions.AtMost(args.SlowModeInterval, 120, nameof(args.SlowModeInterval));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
return await SendJsonAsync<Channel>("PATCH", () => $"channels/{channelId}", args, ids, options: options).ConfigureAwait(false);
}
public async Task<Channel> ModifyGuildChannelAsync(ulong channelId, Rest.ModifyVoiceChannelParams args, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotNull(args, nameof(args));
Preconditions.AtLeast(args.Bitrate, 8000, nameof(args.Bitrate));
Preconditions.AtLeast(args.UserLimit, 0, nameof(args.UserLimit));
Preconditions.AtLeast(args.Position, 0, nameof(args.Position));
Preconditions.NotNullOrEmpty(args.Name, nameof(args.Name));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
return await SendJsonAsync<Channel>("PATCH", () => $"channels/{channelId}", args, ids, options: options).ConfigureAwait(false);
}
public async Task ModifyGuildChannelsAsync(ulong guildId, IEnumerable<Rest.ModifyGuildChannelsParams> args, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotNull(args, nameof(args));
options = RequestOptions.CreateOrClone(options);
var channels = args.ToArray();
switch (channels.Length)
{
case 0:
return;
case 1:
await ModifyGuildChannelAsync(channels[0].Id, new Rest.ModifyGuildChannelParams { Position = channels[0].Position }).ConfigureAwait(false);
break;
default:
var ids = new BucketIds(guildId: guildId);
await SendJsonAsync("PATCH", () => $"guilds/{guildId}/channels", channels, ids, options: options).ConfigureAwait(false);
break;
}
}
public async Task AddRoleAsync(ulong guildId, ulong userId, ulong roleId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotEqual(userId, 0, nameof(userId));
Preconditions.NotEqual(roleId, 0, nameof(roleId));
Preconditions.NotEqual(roleId, guildId, nameof(roleId), "The Everyone role cannot be added to a user.");
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
await SendAsync("PUT", () => $"guilds/{guildId}/members/{userId}/roles/{roleId}", ids, options: options).ConfigureAwait(false);
}
public async Task RemoveRoleAsync(ulong guildId, ulong userId, ulong roleId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotEqual(userId, 0, nameof(userId));
Preconditions.NotEqual(roleId, 0, nameof(roleId));
Preconditions.NotEqual(roleId, guildId, nameof(roleId), "The Everyone role cannot be removed from a user.");
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
await SendAsync("DELETE", () => $"guilds/{guildId}/members/{userId}/roles/{roleId}", ids, options: options).ConfigureAwait(false);
}
//Channel Messages
public async Task<Message> GetChannelMessageAsync(ulong channelId, ulong messageId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(messageId, 0, nameof(messageId));
options = RequestOptions.CreateOrClone(options);
try
{
var ids = new BucketIds(channelId: channelId);
return await SendAsync<Message>("GET", () => $"channels/{channelId}/messages/{messageId}", ids, options: options).ConfigureAwait(false);
}
catch (HttpException ex) when (ex.HttpCode == HttpStatusCode.NotFound) { return null; }
}
public async Task<IReadOnlyCollection<Message>> GetChannelMessagesAsync(ulong channelId, GetChannelMessagesParams args, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotNull(args, nameof(args));
Preconditions.AtLeast(args.Limit, 0, nameof(args.Limit));
Preconditions.AtMost(args.Limit, DiscordConfig.MaxMessagesPerBatch, nameof(args.Limit));
options = RequestOptions.CreateOrClone(options);
int limit = args.Limit.GetValueOrDefault(DiscordConfig.MaxMessagesPerBatch);
ulong? relativeId = args.RelativeMessageId.IsSpecified ? args.RelativeMessageId.Value : (ulong?)null;
string relativeDir;
switch (args.RelativeDirection.GetValueOrDefault(Direction.Before))
{
case Direction.Before:
default:
relativeDir = "before";
break;
case Direction.After:
relativeDir = "after";
break;
case Direction.Around:
relativeDir = "around";
break;
}
var ids = new BucketIds(channelId: channelId);
Expression<Func<string>> endpoint;
if (relativeId != null)
endpoint = () => $"channels/{channelId}/messages?limit={limit}&{relativeDir}={relativeId}";
else
endpoint = () => $"channels/{channelId}/messages?limit={limit}";
return await SendAsync<IReadOnlyCollection<Message>>("GET", endpoint, ids, options: options).ConfigureAwait(false);
}
/// <exception cref="ArgumentOutOfRangeException">Message content is too long, length must be less or equal to <see cref="DiscordConfig.MaxMessageSize"/>.</exception>
public async Task<Message> CreateMessageAsync(ulong channelId, CreateMessageParams args, RequestOptions options = null)
{
Preconditions.NotNull(args, nameof(args));
Preconditions.NotEqual(channelId, 0, nameof(channelId));
if (!args.Embed.IsSpecified || args.Embed.Value == null)
Preconditions.NotNullOrEmpty(args.Content, nameof(args.Content));
if (args.Content?.Length > DiscordConfig.MaxMessageSize)
throw new ArgumentException(message: $"Message content is too long, length must be less or equal to {DiscordConfig.MaxMessageSize}.", paramName: nameof(args.Content));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
return await SendJsonAsync<Message>("POST", () => $"channels/{channelId}/messages", args, ids, clientBucket: ClientBucketType.SendEdit, options: options).ConfigureAwait(false);
}
/// <exception cref="ArgumentOutOfRangeException">Message content is too long, length must be less or equal to <see cref="DiscordConfig.MaxMessageSize"/>.</exception>
/// <exception cref="InvalidOperationException">This operation may only be called with a <see cref="TokenType.Webhook"/> token.</exception>
public async Task<Message> CreateWebhookMessageAsync(ulong webhookId, CreateWebhookMessageParams args, RequestOptions options = null)
{
if (AuthTokenType != TokenType.Webhook)
throw new InvalidOperationException($"This operation may only be called with a {nameof(TokenType.Webhook)} token.");
Preconditions.NotNull(args, nameof(args));
Preconditions.NotEqual(webhookId, 0, nameof(webhookId));
if (!args.Embeds.IsSpecified || args.Embeds.Value == null || args.Embeds.Value.Length == 0)
Preconditions.NotNullOrEmpty(args.Content, nameof(args.Content));
if (args.Content?.Length > DiscordConfig.MaxMessageSize)
throw new ArgumentException(message: $"Message content is too long, length must be less or equal to {DiscordConfig.MaxMessageSize}.", paramName: nameof(args.Content));
options = RequestOptions.CreateOrClone(options);
return await SendJsonAsync<Message>("POST", () => $"webhooks/{webhookId}/{AuthToken}?wait=true", args, new BucketIds(), clientBucket: ClientBucketType.SendEdit, options: options).ConfigureAwait(false);
}
/// <exception cref="ArgumentOutOfRangeException">Message content is too long, length must be less or equal to <see cref="DiscordConfig.MaxMessageSize"/>.</exception>
public async Task<Message> UploadFileAsync(ulong channelId, UploadFileParams args, RequestOptions options = null)
{
Preconditions.NotNull(args, nameof(args));
Preconditions.NotEqual(channelId, 0, nameof(channelId));
options = RequestOptions.CreateOrClone(options);
if (args.Content.GetValueOrDefault(null) == null)
args.Content = "";
else if (args.Content.IsSpecified && args.Content.Value?.Length > DiscordConfig.MaxMessageSize)
throw new ArgumentOutOfRangeException($"Message content is too long, length must be less or equal to {DiscordConfig.MaxMessageSize}.", nameof(args.Content));
var ids = new BucketIds(channelId: channelId);
return await SendMultipartAsync<Message>("POST", () => $"channels/{channelId}/messages", args.ToDictionary(), ids, clientBucket: ClientBucketType.SendEdit, options: options).ConfigureAwait(false);
}
/// <exception cref="ArgumentOutOfRangeException">Message content is too long, length must be less or equal to <see cref="DiscordConfig.MaxMessageSize"/>.</exception>
/// <exception cref="InvalidOperationException">This operation may only be called with a <see cref="TokenType.Webhook"/> token.</exception>
public async Task<Message> UploadWebhookFileAsync(ulong webhookId, UploadWebhookFileParams args, RequestOptions options = null)
{
if (AuthTokenType != TokenType.Webhook)
throw new InvalidOperationException($"This operation may only be called with a {nameof(TokenType.Webhook)} token.");
Preconditions.NotNull(args, nameof(args));
Preconditions.NotEqual(webhookId, 0, nameof(webhookId));
options = RequestOptions.CreateOrClone(options);
if (args.Content.GetValueOrDefault(null) == null)
args.Content = "";
else if (args.Content.IsSpecified)
{
if (args.Content.Value == null)
args.Content = "";
if (args.Content.Value?.Length > DiscordConfig.MaxMessageSize)
throw new ArgumentOutOfRangeException($"Message content is too long, length must be less or equal to {DiscordConfig.MaxMessageSize}.", nameof(args.Content));
}
return await SendMultipartAsync<Message>("POST", () => $"webhooks/{webhookId}/{AuthToken}?wait=true", args.ToDictionary(), new BucketIds(), clientBucket: ClientBucketType.SendEdit, options: options).ConfigureAwait(false);
}
public async Task DeleteMessageAsync(ulong channelId, ulong messageId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(messageId, 0, nameof(messageId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendAsync("DELETE", () => $"channels/{channelId}/messages/{messageId}", ids, options: options).ConfigureAwait(false);
}
public async Task DeleteMessagesAsync(ulong channelId, DeleteMessagesParams args, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotNull(args, nameof(args));
Preconditions.NotNull(args.MessageIds, nameof(args.MessageIds));
Preconditions.AtMost(args.MessageIds.Length, 100, nameof(args.MessageIds.Length));
Preconditions.YoungerThanTwoWeeks(args.MessageIds, nameof(args.MessageIds));
options = RequestOptions.CreateOrClone(options);
switch (args.MessageIds.Length)
{
case 0:
return;
case 1:
await DeleteMessageAsync(channelId, args.MessageIds[0]).ConfigureAwait(false);
break;
default:
var ids = new BucketIds(channelId: channelId);
await SendJsonAsync("POST", () => $"channels/{channelId}/messages/bulk-delete", args, ids, options: options).ConfigureAwait(false);
break;
}
}
/// <exception cref="ArgumentOutOfRangeException">Message content is too long, length must be less or equal to <see cref="DiscordConfig.MaxMessageSize"/>.</exception>
public async Task<Message> ModifyMessageAsync(ulong channelId, ulong messageId, Rest.ModifyMessageParams args, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(messageId, 0, nameof(messageId));
Preconditions.NotNull(args, nameof(args));
if (args.Content.IsSpecified)
{
if (!args.Embed.IsSpecified)
Preconditions.NotNullOrEmpty(args.Content, nameof(args.Content));
if (args.Content.Value?.Length > DiscordConfig.MaxMessageSize)
throw new ArgumentOutOfRangeException($"Message content is too long, length must be less or equal to {DiscordConfig.MaxMessageSize}.", nameof(args.Content));
}
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
return await SendJsonAsync<Message>("PATCH", () => $"channels/{channelId}/messages/{messageId}", args, ids, clientBucket: ClientBucketType.SendEdit, options: options).ConfigureAwait(false);
}
public async Task AddReactionAsync(ulong channelId, ulong messageId, string emoji, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(messageId, 0, nameof(messageId));
Preconditions.NotNullOrWhitespace(emoji, nameof(emoji));
options = RequestOptions.CreateOrClone(options);
options.IsReactionBucket = true;
var ids = new BucketIds(channelId: channelId);
// @me is non-const to fool the ratelimiter, otherwise it will put add/remove in separate buckets
var me = "@me";
await SendAsync("PUT", () => $"channels/{channelId}/messages/{messageId}/reactions/{emoji}/{me}", ids, options: options).ConfigureAwait(false);
}
public async Task RemoveReactionAsync(ulong channelId, ulong messageId, ulong userId, string emoji, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(messageId, 0, nameof(messageId));
Preconditions.NotNullOrWhitespace(emoji, nameof(emoji));
options = RequestOptions.CreateOrClone(options);
options.IsReactionBucket = true;
var ids = new BucketIds(channelId: channelId);
var user = CurrentUserId.HasValue ? (userId == CurrentUserId.Value ? "@me" : userId.ToString()) : userId.ToString();
await SendAsync("DELETE", () => $"channels/{channelId}/messages/{messageId}/reactions/{emoji}/{user}", ids, options: options).ConfigureAwait(false);
}
public async Task RemoveAllReactionsAsync(ulong channelId, ulong messageId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(messageId, 0, nameof(messageId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendAsync("DELETE", () => $"channels/{channelId}/messages/{messageId}/reactions", ids, options: options).ConfigureAwait(false);
}
public async Task<IReadOnlyCollection<User>> GetReactionUsersAsync(ulong channelId, ulong messageId, string emoji, GetReactionUsersParams args, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(messageId, 0, nameof(messageId));
Preconditions.NotNullOrWhitespace(emoji, nameof(emoji));
Preconditions.NotNull(args, nameof(args));
Preconditions.GreaterThan(args.Limit, 0, nameof(args.Limit));
Preconditions.AtMost(args.Limit, DiscordConfig.MaxUserReactionsPerBatch, nameof(args.Limit));
Preconditions.GreaterThan(args.AfterUserId, 0, nameof(args.AfterUserId));
options = RequestOptions.CreateOrClone(options);
int limit = args.Limit.GetValueOrDefault(DiscordConfig.MaxUserReactionsPerBatch);
ulong afterUserId = args.AfterUserId.GetValueOrDefault(0);
var ids = new BucketIds(channelId: channelId);
Expression<Func<string>> endpoint = () => $"channels/{channelId}/messages/{messageId}/reactions/{emoji}?limit={limit}&after={afterUserId}";
return await SendAsync<IReadOnlyCollection<User>>("GET", endpoint, ids, options: options).ConfigureAwait(false);
}
public async Task AckMessageAsync(ulong channelId, ulong messageId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(messageId, 0, nameof(messageId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendAsync("POST", () => $"channels/{channelId}/messages/{messageId}/ack", ids, options: options).ConfigureAwait(false);
}
public async Task TriggerTypingIndicatorAsync(ulong channelId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendAsync("POST", () => $"channels/{channelId}/typing", ids, options: options).ConfigureAwait(false);
}
//Channel Permissions
public async Task ModifyChannelPermissionsAsync(ulong channelId, ulong targetId, ModifyChannelPermissionsParams args, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(targetId, 0, nameof(targetId));
Preconditions.NotNull(args, nameof(args));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendJsonAsync("PUT", () => $"channels/{channelId}/permissions/{targetId}", args, ids, options: options).ConfigureAwait(false);
}
public async Task DeleteChannelPermissionAsync(ulong channelId, ulong targetId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(targetId, 0, nameof(targetId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendAsync("DELETE", () => $"channels/{channelId}/permissions/{targetId}", ids, options: options).ConfigureAwait(false);
}
//Channel Pins
public async Task AddPinAsync(ulong channelId, ulong messageId, RequestOptions options = null)
{
Preconditions.GreaterThan(channelId, 0, nameof(channelId));
Preconditions.GreaterThan(messageId, 0, nameof(messageId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendAsync("PUT", () => $"channels/{channelId}/pins/{messageId}", ids, options: options).ConfigureAwait(false);
}
public async Task RemovePinAsync(ulong channelId, ulong messageId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(messageId, 0, nameof(messageId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendAsync("DELETE", () => $"channels/{channelId}/pins/{messageId}", ids, options: options).ConfigureAwait(false);
}
public async Task<IReadOnlyCollection<Message>> GetPinsAsync(ulong channelId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
return await SendAsync<IReadOnlyCollection<Message>>("GET", () => $"channels/{channelId}/pins", ids, options: options).ConfigureAwait(false);
}
//Channel Recipients
public async Task AddGroupRecipientAsync(ulong channelId, ulong userId, RequestOptions options = null)
{
Preconditions.GreaterThan(channelId, 0, nameof(channelId));
Preconditions.GreaterThan(userId, 0, nameof(userId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendAsync("PUT", () => $"channels/{channelId}/recipients/{userId}", ids, options: options).ConfigureAwait(false);
}
public async Task RemoveGroupRecipientAsync(ulong channelId, ulong userId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotEqual(userId, 0, nameof(userId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
await SendAsync("DELETE", () => $"channels/{channelId}/recipients/{userId}", ids, options: options).ConfigureAwait(false);
}
//Guilds
public async Task<Guild> GetGuildAsync(ulong guildId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
try
{
var ids = new BucketIds(guildId: guildId);
return await SendAsync<Guild>("GET", () => $"guilds/{guildId}", ids, options: options).ConfigureAwait(false);
}
catch (HttpException ex) when (ex.HttpCode == HttpStatusCode.NotFound) { return null; }
}
public async Task<Guild> CreateGuildAsync(CreateGuildParams args, RequestOptions options = null)
{
Preconditions.NotNull(args, nameof(args));
Preconditions.NotNullOrWhitespace(args.Name, nameof(args.Name));
Preconditions.NotNullOrWhitespace(args.RegionId, nameof(args.RegionId));
options = RequestOptions.CreateOrClone(options);
return await SendJsonAsync<Guild>("POST", () => "guilds", args, new BucketIds(), options: options).ConfigureAwait(false);
}
public async Task<Guild> DeleteGuildAsync(ulong guildId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<Guild>("DELETE", () => $"guilds/{guildId}", ids, options: options).ConfigureAwait(false);
}
public async Task<Guild> LeaveGuildAsync(ulong guildId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<Guild>("DELETE", () => $"users/@me/guilds/{guildId}", ids, options: options).ConfigureAwait(false);
}
public async Task<Guild> ModifyGuildAsync(ulong guildId, Rest.ModifyGuildParams args, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotNull(args, nameof(args));
Preconditions.NotEqual(args.AfkChannelId, 0, nameof(args.AfkChannelId));
Preconditions.AtLeast(args.AfkTimeout, 0, nameof(args.AfkTimeout));
Preconditions.NotNullOrEmpty(args.Name, nameof(args.Name));
Preconditions.GreaterThan(args.OwnerId, 0, nameof(args.OwnerId));
Preconditions.NotNull(args.RegionId, nameof(args.RegionId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendJsonAsync<Guild>("PATCH", () => $"guilds/{guildId}", args, ids, options: options).ConfigureAwait(false);
}
public async Task<GetGuildPruneCountResponse> BeginGuildPruneAsync(ulong guildId, GuildPruneParams args, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotNull(args, nameof(args));
Preconditions.AtLeast(args.Days, 1, nameof(args.Days));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendJsonAsync<GetGuildPruneCountResponse>("POST", () => $"guilds/{guildId}/prune", args, ids, options: options).ConfigureAwait(false);
}
public async Task<GetGuildPruneCountResponse> GetGuildPruneCountAsync(ulong guildId, GuildPruneParams args, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotNull(args, nameof(args));
Preconditions.AtLeast(args.Days, 1, nameof(args.Days));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<GetGuildPruneCountResponse>("GET", () => $"guilds/{guildId}/prune?days={args.Days}", ids, options: options).ConfigureAwait(false);
}
//Guild Bans
public async Task<IReadOnlyCollection<Ban>> GetGuildBansAsync(ulong guildId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<IReadOnlyCollection<Ban>>("GET", () => $"guilds/{guildId}/bans", ids, options: options).ConfigureAwait(false);
}
public async Task<Ban> GetGuildBanAsync(ulong guildId, ulong userId, RequestOptions options)
{
Preconditions.NotEqual(userId, 0, nameof(userId));
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<Ban>("GET", () => $"guilds/{guildId}/bans/{userId}", ids, options: options).ConfigureAwait(false);
}
public async Task CreateGuildBanAsync(ulong guildId, ulong userId, CreateGuildBanParams args, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotEqual(userId, 0, nameof(userId));
Preconditions.NotNull(args, nameof(args));
Preconditions.AtLeast(args.DeleteMessageDays, 0, nameof(args.DeleteMessageDays), "Prune length must be within [0, 7]");
Preconditions.AtMost(args.DeleteMessageDays, 7, nameof(args.DeleteMessageDays), "Prune length must be within [0, 7]");
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
string reason = string.IsNullOrWhiteSpace(args.Reason) ? "" : $"&reason={Uri.EscapeDataString(args.Reason)}";
await SendAsync("PUT", () => $"guilds/{guildId}/bans/{userId}?delete-message-days={args.DeleteMessageDays}{reason}", ids, options: options).ConfigureAwait(false);
}
public async Task RemoveGuildBanAsync(ulong guildId, ulong userId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotEqual(userId, 0, nameof(userId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
await SendAsync("DELETE", () => $"guilds/{guildId}/bans/{userId}", ids, options: options).ConfigureAwait(false);
}
//Guild Embeds
public async Task<GuildEmbed> GetGuildEmbedAsync(ulong guildId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
try
{
var ids = new BucketIds(guildId: guildId);
return await SendAsync<GuildEmbed>("GET", () => $"guilds/{guildId}/embed", ids, options: options).ConfigureAwait(false);
}
catch (HttpException ex) when (ex.HttpCode == HttpStatusCode.NotFound) { return null; }
}
public async Task<GuildEmbed> ModifyGuildEmbedAsync(ulong guildId, Rest.ModifyGuildEmbedParams args, RequestOptions options = null)
{
Preconditions.NotNull(args, nameof(args));
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendJsonAsync<GuildEmbed>("PATCH", () => $"guilds/{guildId}/embed", args, ids, options: options).ConfigureAwait(false);
}
//Guild Integrations
public async Task<IReadOnlyCollection<Integration>> GetGuildIntegrationsAsync(ulong guildId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<IReadOnlyCollection<Integration>>("GET", () => $"guilds/{guildId}/integrations", ids, options: options).ConfigureAwait(false);
}
public async Task<Integration> CreateGuildIntegrationAsync(ulong guildId, CreateGuildIntegrationParams args, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotNull(args, nameof(args));
Preconditions.NotEqual(args.Id, 0, nameof(args.Id));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<Integration>("POST", () => $"guilds/{guildId}/integrations", ids, options: options).ConfigureAwait(false);
}
public async Task<Integration> DeleteGuildIntegrationAsync(ulong guildId, ulong integrationId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotEqual(integrationId, 0, nameof(integrationId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<Integration>("DELETE", () => $"guilds/{guildId}/integrations/{integrationId}", ids, options: options).ConfigureAwait(false);
}
public async Task<Integration> ModifyGuildIntegrationAsync(ulong guildId, ulong integrationId, Rest.ModifyGuildIntegrationParams args, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotEqual(integrationId, 0, nameof(integrationId));
Preconditions.NotNull(args, nameof(args));
Preconditions.AtLeast(args.ExpireBehavior, 0, nameof(args.ExpireBehavior));
Preconditions.AtLeast(args.ExpireGracePeriod, 0, nameof(args.ExpireGracePeriod));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendJsonAsync<Integration>("PATCH", () => $"guilds/{guildId}/integrations/{integrationId}", args, ids, options: options).ConfigureAwait(false);
}
public async Task<Integration> SyncGuildIntegrationAsync(ulong guildId, ulong integrationId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotEqual(integrationId, 0, nameof(integrationId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<Integration>("POST", () => $"guilds/{guildId}/integrations/{integrationId}/sync", ids, options: options).ConfigureAwait(false);
}
//Guild Invites
public async Task<InviteMetadata> GetInviteAsync(string inviteId, RequestOptions options = null)
{
Preconditions.NotNullOrEmpty(inviteId, nameof(inviteId));
options = RequestOptions.CreateOrClone(options);
//Remove trailing slash
if (inviteId[inviteId.Length - 1] == '/')
inviteId = inviteId.Substring(0, inviteId.Length - 1);
//Remove leading URL
int index = inviteId.LastIndexOf('/');
if (index >= 0)
inviteId = inviteId.Substring(index + 1);
try
{
return await SendAsync<InviteMetadata>("GET", () => $"invites/{inviteId}?with_counts=true", new BucketIds(), options: options).ConfigureAwait(false);
}
catch (HttpException ex) when (ex.HttpCode == HttpStatusCode.NotFound) { return null; }
}
public async Task<InviteVanity> GetVanityInviteAsync(ulong guildId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<InviteVanity>("GET", () => $"guilds/{guildId}/vanity-url", ids, options: options).ConfigureAwait(false);
}
public async Task<IReadOnlyCollection<InviteMetadata>> GetGuildInvitesAsync(ulong guildId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(guildId: guildId);
return await SendAsync<IReadOnlyCollection<InviteMetadata>>("GET", () => $"guilds/{guildId}/invites", ids, options: options).ConfigureAwait(false);
}
public async Task<IReadOnlyCollection<InviteMetadata>> GetChannelInvitesAsync(ulong channelId, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
return await SendAsync<IReadOnlyCollection<InviteMetadata>>("GET", () => $"channels/{channelId}/invites", ids, options: options).ConfigureAwait(false);
}
public async Task<InviteMetadata> CreateChannelInviteAsync(ulong channelId, CreateChannelInviteParams args, RequestOptions options = null)
{
Preconditions.NotEqual(channelId, 0, nameof(channelId));
Preconditions.NotNull(args, nameof(args));
Preconditions.AtLeast(args.MaxAge, 0, nameof(args.MaxAge));
Preconditions.AtLeast(args.MaxUses, 0, nameof(args.MaxUses));
options = RequestOptions.CreateOrClone(options);
var ids = new BucketIds(channelId: channelId);
return await SendJsonAsync<InviteMetadata>("POST", () => $"channels/{channelId}/invites", args, ids, options: options).ConfigureAwait(false);
}
public async Task<Invite> DeleteInviteAsync(string inviteId, RequestOptions options = null)
{
Preconditions.NotNullOrEmpty(inviteId, nameof(inviteId));
options = RequestOptions.CreateOrClone(options);
return await SendAsync<Invite>("DELETE", () => $"invites/{inviteId}", new BucketIds(), options: options).ConfigureAwait(false);
}
//Guild Members
public async Task<GuildMember> GetGuildMemberAsync(ulong guildId, ulong userId, RequestOptions options = null)
{
Preconditions.NotEqual(guildId, 0, nameof(guildId));
Preconditions.NotEqual(userId, 0, nameof(userId));
options = RequestOptions.CreateOrClone(options);
try