sam
661c3eab0f
change the random base 64 to a directory rather than part of the filename, so that users downloading their exports aren't greeted with a completely incomprehensible file in their downloads folder
89 lines
3 KiB
C#
89 lines
3 KiB
C#
// Copyright (C) 2023-present sam/u1f320 (vulpine.solutions)
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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using Coravel.Queuing.Interfaces;
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using Foxnouns.Backend.Database;
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using Foxnouns.Backend.Database.Models;
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using Foxnouns.Backend.Dto;
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using Foxnouns.Backend.Jobs;
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using Foxnouns.Backend.Middleware;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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using NodaTime;
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namespace Foxnouns.Backend.Controllers;
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[Route("/api/internal/data-exports")]
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[Authorize("identify")]
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[Limit(UsableByDeletedUsers = true)]
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[ApiExplorerSettings(IgnoreApi = true)]
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public class ExportsController(
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ILogger logger,
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Config config,
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IClock clock,
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DatabaseContext db,
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IQueue queue
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) : ApiControllerBase
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{
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private static readonly Duration MinimumTimeBetween = Duration.FromDays(1);
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private readonly ILogger _logger = logger.ForContext<ExportsController>();
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[HttpGet]
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public async Task<IActionResult> GetDataExportsAsync()
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{
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DataExport? export = await db
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.DataExports.Where(d => d.UserId == CurrentUser!.Id)
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.OrderByDescending(d => d.Id)
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.FirstOrDefaultAsync();
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if (export == null)
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return Ok(new DataExportResponse(null, null));
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return Ok(
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new DataExportResponse(
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ExportUrl(CurrentUser!.Id, export.Filename),
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export.Id.Time + DataExport.Expiration
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)
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);
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}
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private string ExportUrl(Snowflake userId, string filename) =>
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$"{config.MediaBaseUrl}/data-exports/{userId}/{filename}/data-export.zip";
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[HttpPost]
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public async Task<IActionResult> QueueDataExportAsync()
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{
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var snowflakeToCheck = Snowflake.FromInstant(
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clock.GetCurrentInstant() - MinimumTimeBetween
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);
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_logger.Debug(
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"Checking if user {UserId} has data exports newer than {Snowflake}",
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CurrentUser!.Id,
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snowflakeToCheck
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);
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if (
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await db.DataExports.AnyAsync(d =>
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d.UserId == CurrentUser.Id && d.Id > snowflakeToCheck
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)
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)
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{
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throw new ApiError.BadRequest("You can't request a new data export so soon.");
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}
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queue.QueueInvocableWithPayload<CreateDataExportInvocable, CreateDataExportPayload>(
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new CreateDataExportPayload(CurrentUser.Id)
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);
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return NoContent();
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}
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}
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