88 lines
3.7 KiB
C#
88 lines
3.7 KiB
C#
using System.Threading.Tasks;
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using DSharpPlus.Entities;
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using DSharpPlus.Exceptions;
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using PluralKit.Core;
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namespace PluralKit.Bot
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{
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public class Token
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{
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private readonly IDatabase _db;
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private readonly ModelRepository _repo;
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public Token(IDatabase db, ModelRepository repo)
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{
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_db = db;
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_repo = repo;
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}
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public async Task GetToken(Context ctx)
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{
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ctx.CheckSystem();
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// Get or make a token
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var token = ctx.System.Token ?? await MakeAndSetNewToken(ctx.System);
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try
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{
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// DM the user a security disclaimer, and then the token in a separate message (for easy copying on mobile)
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var dm = await ctx.Rest.CreateDmAsync(ctx.Author.Id);
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await dm.SendMessageFixedAsync(
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$"{Emojis.Warn} Please note that this grants access to modify (and delete!) all your system data, so keep it safe and secure. If it leaks or you need a new one, you can invalidate this one with `pk;token refresh`.\n\nYour token is below:");
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await dm.SendMessageFixedAsync(token);
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// If we're not already in a DM, reply with a reminder to check
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if (!(ctx.Channel is DiscordDmChannel))
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await ctx.Reply($"{Emojis.Success} Check your DMs!");
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}
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catch (UnauthorizedException)
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{
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// Can't check for permission errors beforehand, so have to handle here :/
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if (!(ctx.Channel is DiscordDmChannel))
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await ctx.Reply($"{Emojis.Error} Could not send token in DMs. Are your DMs closed?");
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}
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}
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private async Task<string> MakeAndSetNewToken(PKSystem system)
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{
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var patch = new SystemPatch {Token = StringUtils.GenerateToken()};
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system = await _db.Execute(conn => _repo.UpdateSystem(conn, system.Id, patch));
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return system.Token;
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}
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public async Task RefreshToken(Context ctx)
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{
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ctx.CheckSystem();
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if (ctx.System.Token == null)
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{
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// If we don't have a token, call the other method instead
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// This does pretty much the same thing, except words the messages more appropriately for that :)
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await GetToken(ctx);
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return;
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}
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try {
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// DM the user an invalidation disclaimer, and then the token in a separate message (for easy copying on mobile)
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var dm = await ctx.Rest.CreateDmAsync(ctx.Author.Id);
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await dm.SendMessageFixedAsync($"{Emojis.Warn} Your previous API token has been invalidated. You will need to change it anywhere it's currently used.\n\nYour token is below:");
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// Make the new token after sending the first DM; this ensures if we can't DM, we also don't end up
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// breaking their existing token as a side effect :)
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var token = await MakeAndSetNewToken(ctx.System);
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await dm.SendMessageFixedAsync(token);
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// If we're not already in a DM, reply with a reminder to check
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if (!(ctx.Channel is DiscordDmChannel))
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await ctx.Reply($"{Emojis.Success} Check your DMs!");
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}
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catch (UnauthorizedException)
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{
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// Can't check for permission errors beforehand, so have to handle here :/
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if (!(ctx.Channel is DiscordDmChannel))
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await ctx.Reply($"{Emojis.Error} Could not send token in DMs. Are your DMs closed?");
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}
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}
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}
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} |