wabbajack/Wabbajack.Server/Controllers/AuthoredFiles.cs
2022-01-07 15:20:10 -07:00

195 lines
7.3 KiB
C#

using System;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net;
using System.Security.Claims;
using System.Threading;
using System.Threading.Tasks;
using FluentFTP;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Primitives;
using Nettle;
using Wabbajack.Common;
using Wabbajack.DTOs.CDN;
using Wabbajack.DTOs.JsonConverters;
using Wabbajack.Hashing.xxHash64;
using Wabbajack.Server.DataModels;
using Wabbajack.Server.DTOs;
using Wabbajack.Server.Extensions;
using Wabbajack.Server.Services;
namespace Wabbajack.BuildServer.Controllers;
[Authorize(Roles = "Author")]
[Route("/authored_files")]
public class AuthoredFiles : ControllerBase
{
private static readonly Func<object, string> HandleGetListTemplate = NettleEngine.GetCompiler().Compile(@"
<html><body>
<table>
{{each $.files }}
<tr>
<td><a href='https://authored-files.wabbajack.org/{{$.Definition.MungedName}}'>{{$.Definition.OriginalFileName}}</a></td>
<td>{{$.HumanSize}}</td>
<td>{{$.Definition.Author}}</td>
<td>{{$.Updated}}</td>
<td><a href='/authored_files/direct_link/{{$.Definition.MungedName}}'>(Slow) HTTP Direct Link</a></td>
</tr>
{{/each}}
</table>
</body></html>
");
private readonly DTOSerializer _dtos;
private readonly DiscordWebHook _discord;
private readonly ILogger<AuthoredFiles> _logger;
private readonly AppSettings _settings;
private readonly AuthorFiles _authoredFiles;
public AuthoredFiles(ILogger<AuthoredFiles> logger, AuthorFiles authorFiles, AppSettings settings, DiscordWebHook discord,
DTOSerializer dtos)
{
_logger = logger;
_settings = settings;
_discord = discord;
_dtos = dtos;
_authoredFiles = authorFiles;
}
[HttpPut]
[Route("{serverAssignedUniqueId}/part/{index}")]
public async Task<IActionResult> UploadFilePart(CancellationToken token, string serverAssignedUniqueId, long index)
{
var user = User.FindFirstValue(ClaimTypes.Name);
var definition = await _authoredFiles.ReadDefinitionForServerId(serverAssignedUniqueId);
if (definition.Author != user)
return Forbid("File Id does not match authorized user");
_logger.Log(LogLevel.Information,
$"Uploading File part {definition.OriginalFileName} - ({index} / {definition.Parts.Length})");
var part = definition.Parts[index];
await using var ms = new MemoryStream();
await Request.Body.CopyToLimitAsync(ms, (int) part.Size, token);
ms.Position = 0;
if (ms.Length != part.Size)
return BadRequest($"Couldn't read enough data for part {part.Size} vs {ms.Length}");
var hash = await ms.Hash(token);
if (hash != part.Hash)
return BadRequest(
$"Hashes don't match for index {index}. Sizes ({ms.Length} vs {part.Size}). Hashes ({hash} vs {part.Hash}");
ms.Position = 0;
await using var partStream = await _authoredFiles.CreatePart(definition.MungedName, (int)index);
await ms.CopyToAsync(partStream, token);
return Ok(part.Hash.ToBase64());
}
[HttpPut]
[Route("create")]
public async Task<IActionResult> CreateUpload()
{
var user = User.FindFirstValue(ClaimTypes.Name);
var definition = (await _dtos.DeserializeAsync<FileDefinition>(Request.Body))!;
_logger.Log(LogLevel.Information, "Creating File upload {originalFileName}", definition.OriginalFileName);
definition.ServerAssignedUniqueId = Guid.NewGuid().ToString();
definition.Author = user;
await _authoredFiles.WriteDefinition(definition);
await _discord.Send(Channel.Ham,
new DiscordMessage
{
Content =
$"{user} has started uploading {definition.OriginalFileName} ({definition.Size.ToFileSizeString()})"
});
return Ok(definition.ServerAssignedUniqueId);
}
[HttpPut]
[Route("{serverAssignedUniqueId}/finish")]
public async Task<IActionResult> CreateUpload(string serverAssignedUniqueId)
{
var user = User.FindFirstValue(ClaimTypes.Name);
var definition = await _authoredFiles.ReadDefinitionForServerId(serverAssignedUniqueId);
if (definition.Author != user)
return Forbid("File Id does not match authorized user");
_logger.Log(LogLevel.Information, $"Finalizing file upload {definition.OriginalFileName}");
await _discord.Send(Channel.Ham,
new DiscordMessage
{
Content =
$"{user} has finished uploading {definition.OriginalFileName} ({definition.Size.ToFileSizeString()})"
});
var host = _settings.TestMode ? "test-files" : "authored-files";
return Ok($"https://{host}.wabbajack.org/{definition.MungedName}");
}
[HttpDelete]
[Route("{serverAssignedUniqueId}")]
public async Task<IActionResult> DeleteUpload(string serverAssignedUniqueId)
{
var user = User.FindFirstValue(ClaimTypes.Name);
var definition = (await _authoredFiles.AllAuthoredFiles())
.First(f => f.Definition.ServerAssignedUniqueId == serverAssignedUniqueId)
.Definition;
if (definition.Author != user)
return Forbid("File Id does not match authorized user");
await _discord.Send(Channel.Ham,
new DiscordMessage
{
Content =
$"{user} is deleting {definition.MungedName}, {definition.Size.ToFileSizeString()} to be freed"
});
_logger.Log(LogLevel.Information, $"Deleting upload {definition.OriginalFileName}");
await _authoredFiles.DeleteFile(definition);
return Ok();
}
[HttpGet]
[AllowAnonymous]
[Route("")]
public async Task<ContentResult> UploadedFilesGet()
{
var files = await _authoredFiles.AllAuthoredFiles();
var response = HandleGetListTemplate(new {files = files.OrderByDescending(f => f.Updated).ToArray()});
return new ContentResult
{
ContentType = "text/html",
StatusCode = (int) HttpStatusCode.OK,
Content = response
};
}
[HttpGet]
[AllowAnonymous]
[Route("direct_link/{mungedName}")]
public async Task DirectLink(string mungedName)
{
mungedName = _authoredFiles.DecodeName(mungedName);
var definition = await _authoredFiles.ReadDefinition(mungedName);
Response.Headers.ContentDisposition =
new StringValues($"attachment; filename={definition.OriginalFileName}");
Response.Headers.ContentType = new StringValues("application/octet-stream");
Response.Headers.ContentLength = definition.Size;
Response.Headers.ETag = definition.MungedName + "_direct";
foreach (var part in definition.Parts)
{
await using var partStream = await _authoredFiles.StreamForPart(mungedName, (int)part.Index);
await partStream.CopyToAsync(Response.Body);
}
}
}