public async Task <IActionResult> RequestWorldDownloadUrl(
[FromRoute(Name = "id")] long worldId,
[FromServices] IWorldEntryRepository worldEntryRepository,
[FromServices] IStorageUrlBuilder urlBuilder,
[FromServices] IContentDownloadAuthroizationValidator downloadAuthorizer)
{
if (worldEntryRepository == null)
{
throw new ArgumentNullException(nameof(worldEntryRepository));
}
//TODO: We want to rate limit access to this API
//TODO: We should use both app logging but also another logging service that always gets hit
//TODO: Consolidate this shared logic between controllers
if (Logger.IsEnabled(LogLevel.Information))
{
Logger.LogInformation($"Recieved {nameof(RequestWorldDownloadUrl)} request from {ClaimsReader.GetUserName(User)}:{ClaimsReader.GetUserId(User)}.");
}
//TODO: We should probably check the flags of world to see if it's private (IE hidden from user). Or if it's unlisted or removed.
//It's possible a user is requesting a world that doesn't exist
//Could be malicious or it could have been deleted for whatever reason
if (!await worldEntryRepository.ContainsAsync(worldId).ConfigureAwait(false))
{
return(Json(new ContentDownloadURLResponse(ContentDownloadURLResponseCode.NoContentId)));
}
//TODO: Refactor this into a validation dependency
//Now we need to do some validation to determine if they should even be downloading this world
//we do not want people downloading a world they have no business of going to
int userId = ClaimsReader.GetUserIdInt(User);
if (!await downloadAuthorizer.CanUserAccessWorldContet(userId, worldId))
{
return(Json(new ContentDownloadURLResponse(ContentDownloadURLResponseCode.AuthorizationFailed)));
}
//We can get the URL from the urlbuilder if we provide the world storage GUID
string downloadUrl = await urlBuilder.BuildRetrivalUrl(UserContentType.World, (await worldEntryRepository.RetrieveAsync(worldId)).StorageGuid);
//TODO: Should we be validating S3 availability?
if (String.IsNullOrEmpty(downloadUrl))
{
if (Logger.IsEnabled(LogLevel.Error))
{
Logger.LogError($"Failed to create world upload URL for {ClaimsReader.GetUserName(User)}:{ClaimsReader.GetUserId(User)} with ID: {worldId}.");
}
return(Json(new ContentDownloadURLResponse(ContentDownloadURLResponseCode.ContentDownloadServiceUnavailable)));
}
if (Logger.IsEnabled(LogLevel.Information))
{
Logger.LogInformation($"Success. Sending {ClaimsReader.GetUserName(User)} URL: {downloadUrl}");
}
return(Json(new ContentDownloadURLResponse(downloadUrl)));
}
public async Task <IActionResult> RequestWorldUploadUrl([FromServices] IWorldEntryRepository worldEntryRepository, [FromServices] IStorageUrlBuilder urlBuilder)
{
if (worldEntryRepository == null)
{
throw new ArgumentNullException(nameof(worldEntryRepository));
}
//TODO: We want to rate limit access to this API
//TODO: We should use both app logging but also another logging service that always gets hit
if (Logger.IsEnabled(LogLevel.Information))
{
Logger.LogInformation($"Recieved {nameof(RequestWorldUploadUrl)} request from {HaloLiveUserManager.GetUserName(User)}:{HaloLiveUserManager.GetUserId(User)}.");
}
int userId;
if (!int.TryParse(HaloLiveUserManager.GetUserId(User), out userId))
{
if (Logger.IsEnabled(LogLevel.Error))
{
Logger.LogError($"Error: Encountered authorized user with unparsable UserId from User: {HaloLiveUserManager.GetUserName(User)}.");
}
return(new JsonResult(RequestedUrlResponseModel.CreateFailure("Failed to authorize action.", RequestedUrlResponseCode.AuthorizationFailed)));
}
//TODO: Abstract this behind an issuer
Guid worldGuid = Guid.NewGuid();
//TODO: Check if the result is valid? We should maybe return bool from this API
//The idea is to create an entry which will contain a GUID. From that GUID we can then generate the upload URL
await worldEntryRepository.AddWorldEntry(userId, this.HttpContext.Connection.RemoteIpAddress.ToString(), worldGuid); //TODO: Ok to just provide a guid right?
string uploadUrl = await urlBuilder.BuildUploadUrl(UserContentType.World, worldGuid);
if (String.IsNullOrEmpty(uploadUrl))
{
if (Logger.IsEnabled(LogLevel.Error))
{
Logger.LogError($"Failed to create world upload URL for {HaloLiveUserManager.GetUserName(User)}:{HaloLiveUserManager.GetUserId(User)} with GUID: {worldGuid}.");
}
return(new JsonResult(RequestedUrlResponseModel.CreateFailure("Upload service unavailable.", RequestedUrlResponseCode.ServiceUnavailable)));
}
if (Logger.IsEnabled(LogLevel.Information))
{
Logger.LogInformation($"Success. Sending {HaloLiveUserManager.GetUserName(User)} URL: {uploadUrl}");
}
return(new JsonResult(RequestedUrlResponseModel.CreateSuccess(uploadUrl)));
}
public async Task <IActionResult> SetWorldAsUploaded(
[FromRoute(Name = "id")] long worldId,
[FromServices] IWorldEntryRepository worldEntryRepository,
[FromServices] IContentResourceExistenceVerifier contentResourceExistenceVerifier)
{
//At this point, the user is telling us they finished uploading the world.
//They could be lying so we should check that the resource exists AND
//we should also check that it's an asset bundle and gather some information from the header.
//First we verify a world exists with this id
if (!await worldEntryRepository.ContainsAsync(worldId).ConfigureAwaitFalse())
{
//TODO: We should say something more specific
return(BadRequest());
}
WorldEntryModel model = await worldEntryRepository.RetrieveAsync(worldId)
.ConfigureAwaitFalse();
//Check the model is associated with this account. Only 1 account can own a world resource
if (model.AccountId != ClaimsReader.GetAccountIdInt(User))
{
return(Unauthorized());
}
//Now that we know the world is in the database and the account making this authorized requests owns it
//we can now actually check that the resource exists on the storeage system
//TODO: This relies on some outdated API/deprecated stuff.
bool resourceExists = await contentResourceExistenceVerifier.VerifyResourceExists(UserContentType.World, model.StorageGuid)
.ConfigureAwaitFalse(); //TODO: Don't hardcore bucket name
//TODO: Be more descriptive
if (!resourceExists)
{
return(NotFound());
}
//Ok, so the user IS the resource owner AND he did upload something, so let's validate the assetbundle header.
//TODO: Refactor this into an object that does the validation and generates readable data
//TODO: Actually implement asset bundle validation
//We haven't implemented this yet, we should do asset bundle parsing and validation
//This REALLY important to prevent invalid bundles from being uploaded
//or content that isn't even an asset bundle being uploaded
//See: https://github.com/HearthSim/UnityPack/wiki/Format-Documentation
//For now, since it's unimplemented let's just set it validated
await worldEntryRepository.SetWorldValidated(model.WorldId)
.ConfigureAwaitFalseVoid();
return(Ok());
}
public async Task <IActionResult> CheckExists([FromRoute(Name = "id")] long worldId,
[FromServices] IWorldEntryRepository worldEntryRepository)
{
return(Ok(await worldEntryRepository.ContainsAsync(worldId)));
}
