public async Task <IActionResult> UploadMedia()
{
var @object = Request.Form["object"];
var file = Request.Form.Files["file"];
var handler = ActivatorUtilities.CreateInstance <GetEntityMiddleware.GetEntityHandler>(_provider, User);
var obj = ASObject.Parse(@object);
var mainObj = obj;
if (obj["object"].Any())
{
mainObj = obj["object"].Single().SubObject;
}
var uploadPath = _configuration.GetSection("Kroeg")["FileUploadPath"];
var uploadUri = _configuration.GetSection("Kroeg")["FileUploadUrl"];
var extension = file.FileName.Split('.').Last().Replace('/', '_');
var fileName = Guid.NewGuid().ToString() + "." + extension;
var str = System.IO.File.OpenWrite(uploadPath + fileName);
await file.CopyToAsync(str);
str.Dispose();
mainObj.Replace("url", new ASTerm(uploadUri + fileName));
if (obj["type"].Any(a => (string)a.Primitive == "Create"))
{
try
{
obj = await handler.Post(HttpContext, (string)HttpContext.Items["fullPath"], obj);
}
catch (UnauthorizedAccessException e)
{
return(StatusCode(403, e));
}
catch (InvalidOperationException e)
{
return(StatusCode(401, e));
}
if (obj == null)
{
return(NotFound());
}
}
else
{
obj["id"].Clear();
obj.Replace("attributedTo", new ASTerm(User.FindFirstValue(JwtTokenSettings.ActorClaim)));
obj = (await _flattener.FlattenAndStore(_entityStore, obj)).Data;
await _entityStore.CommitChanges();
}
obj = await _flattener.Unflatten(_entityStore, APEntity.From(obj, true));
return(Content(obj.Serialize().ToString(), "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\""));
}
public async Task <IActionResult> UploadMedia()
{
var @object = Request.Form["object"];
var file = Request.Form.Files["file"];
var handler = ActivatorUtilities.CreateInstance <GetEntityMiddleware.GetEntityHandler>(_provider, User);
var obj = ASObject.Parse(@object);
var mainObj = obj;
if (obj["object"].Any())
{
mainObj = obj["object"].Single().SubObject;
}
var uploadPath = _configuration.GetSection("Kroeg")["FileUploadPath"];
var uploadUri = _configuration.GetSection("Kroeg")["FileUploadUrl"];
var extension = file.FileName.Split('.').Last().Replace('/', '_');
var fileName = Guid.NewGuid().ToString() + "." + extension;
var str = System.IO.File.OpenWrite(uploadPath + fileName);
await file.CopyToAsync(str);
str.Dispose();
mainObj.Replace("url", ASTerm.MakePrimitive(uploadUri + fileName));
var entity = await _entityStore.GetEntity((string)HttpContext.Items["fullPath"], false);
try
{
using (var transaction = _connection.BeginTransaction())
{
var entOut = await handler.Post(HttpContext, (string)HttpContext.Items["fullPath"], entity, obj);
if (entOut == null)
{
return(NotFound());
}
obj = await _flattener.Unflatten(_entityStore, entOut);
transaction.Commit();
return(Content(obj.Serialize().ToString(), "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\""));
}
}
catch (UnauthorizedAccessException e)
{
Console.WriteLine(e);
return(StatusCode(403, e));
}
catch (InvalidOperationException e)
{
Console.WriteLine(e);
return(StatusCode(401, e));
}
}
public async Task <ASObject> Parse(Stream request)
{
string data;
using (var r = new StreamReader(request))
data = await r.ReadToEndAsync();
return(ASObject.Parse(data, true));
}
public async Task <IActionResult> SharedInbox()
{
var userId = await _verifier.Verify(Request.Scheme + "://" + Request.Host.ToUriComponent() + Request.Path, HttpContext);
if (userId == null)
{
return(Unauthorized());
}
var reader = new StreamReader(Request.Body);
var data = ASObject.Parse(await reader.ReadToEndAsync());
if (!EntityData.IsActivity(data))
{
return(StatusCode(403, "Not an activity?"));
}
await _connection.OpenAsync();
using (var transaction = _connection.BeginTransaction())
{
APEntity resultEntity;
if (data["actor"].Any((a) => a.Id == userId))
{
var temporaryStore = new StagingEntityStore(_entityStore);
resultEntity = await _entityFlattener.FlattenAndStore(temporaryStore, data, false);
await temporaryStore.TrimDown((new Uri(new Uri(userId), "/")).ToString());
await temporaryStore.CommitChanges();
}
else
{
resultEntity = await _entityStore.GetEntity(data.Id, true);
if (resultEntity == null)
{
return(StatusCode(202));
}
data = resultEntity.Data;
}
var users = await _deliveryService.GetUsersForSharedInbox(data);
foreach (var user in users)
{
await DeliverToActivityPubTask.Make(new DeliverToActivityPubData { ObjectId = resultEntity.Id, TargetInbox = user.Data["inbox"].First().Id }, _connection);
}
transaction.Commit();
return(StatusCode(202));
}
}
public async Task <IActionResult> PostEntity(string id)
{
string data;
using (var reader = new StreamReader(Request.Body))
data = await reader.ReadToEndAsync();
var entity = await _entityStore.GetEntity(id, true);
if (entity == null)
{
return(NotFound());
}
entity.Data = ASObject.Parse(data);
await _entityStore.StoreEntity(entity);
return(Ok());
}
public async Task <IActionResult> SharedInbox()
{
var userId = await _verifier.Verify(Request.Scheme + "://" + Request.Host.ToUriComponent() + Request.Path, HttpContext);
if (userId == null)
{
return(Unauthorized());
}
var reader = new StreamReader(Request.Body);
var data = ASObject.Parse(await reader.ReadToEndAsync());
if (!_entityConfiguration.IsActivity(data))
{
return(StatusCode(403, "Not an activity?"));
}
if (!data["actor"].Any((a) => (string)a.Primitive == userId))
{
return(StatusCode(403, "Invalid signature!"));
}
var temporaryStore = new StagingEntityStore(_entityStore);
var resultEntity = await _entityFlattener.FlattenAndStore(temporaryStore, data, false);
temporaryStore.TrimDown((new Uri(new Uri(userId), "/")).ToString());
await temporaryStore.CommitChanges(); // shouuuuld be safe
var users = await _deliveryService.GetUsersForSharedInbox(data);
foreach (var user in users)
{
if (user.IsOwner)
{
_context.EventQueue.Add(DeliverToActivityPubTask.Make(new DeliverToActivityPubData {
ObjectId = resultEntity.Id, TargetInbox = (string)user.Data["inbox"].First().Primitive
}));
}
}
await _context.SaveChangesAsync();
return(StatusCode(202));
}