92 lines
2.9 KiB
C#
92 lines
2.9 KiB
C#
using Foxnouns.Backend.Database;
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using Foxnouns.Backend.Database.Models;
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using Foxnouns.Backend.Services;
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using Foxnouns.Backend.Utils;
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using Newtonsoft.Json;
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using NodaTime;
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namespace Foxnouns.Backend.Extensions;
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public static class KeyCacheExtensions
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{
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public static async Task<string> GenerateAuthStateAsync(
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this KeyCacheService keyCacheService,
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CancellationToken ct = default
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)
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{
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var state = AuthUtils.RandomToken().Replace('+', '-').Replace('/', '_');
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await keyCacheService.SetKeyAsync($"oauth_state:{state}", "", Duration.FromMinutes(10), ct);
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return state;
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}
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public static async Task ValidateAuthStateAsync(
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this KeyCacheService keyCacheService,
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string state,
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CancellationToken ct = default
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)
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{
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var val = await keyCacheService.GetKeyAsync($"oauth_state:{state}", ct: ct);
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if (val == null)
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throw new ApiError.BadRequest("Invalid OAuth state");
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}
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public static async Task<string> GenerateRegisterEmailStateAsync(
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this KeyCacheService keyCacheService,
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string email,
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Snowflake? userId = null,
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CancellationToken ct = default
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)
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{
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// This state is used in links, not just as JSON values, so make it URL-safe
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var state = AuthUtils.RandomToken().Replace('+', '-').Replace('/', '_');
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await keyCacheService.SetKeyAsync(
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$"email_state:{state}",
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new RegisterEmailState(email, userId),
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Duration.FromDays(1),
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ct
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);
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return state;
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}
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public static async Task<RegisterEmailState?> GetRegisterEmailStateAsync(
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this KeyCacheService keyCacheService,
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string state,
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CancellationToken ct = default
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) => await keyCacheService.GetKeyAsync<RegisterEmailState>($"email_state:{state}", ct: ct);
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public static async Task<string> GenerateAddExtraAccountStateAsync(
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this KeyCacheService keyCacheService,
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AuthType authType,
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Snowflake userId,
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string? instance = null,
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CancellationToken ct = default
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)
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{
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var state = AuthUtils.RandomToken();
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await keyCacheService.SetKeyAsync(
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$"add_account:{state}",
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new AddExtraAccountState(authType, userId, instance),
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Duration.FromDays(1),
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ct
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);
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return state;
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}
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public static async Task<AddExtraAccountState?> GetAddExtraAccountStateAsync(
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this KeyCacheService keyCacheService,
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string state,
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CancellationToken ct = default
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) =>
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await keyCacheService.GetKeyAsync<AddExtraAccountState>(
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$"add_account:{state}",
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delete: true,
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ct
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);
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}
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public record RegisterEmailState(
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string Email,
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[property: JsonProperty(NullValueHandling = NullValueHandling.Ignore)] Snowflake? ExistingUserId
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);
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public record AddExtraAccountState(AuthType AuthType, Snowflake UserId, string? Instance = null);
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