Esempio n. 1
0
        public async Task <APEntity> ClientToServer(APEntity outbox, ASObject activity)
        {
            var stagingStore = new StagingEntityStore(_mainStore);
            var userId       = outbox.Data["attributedTo"].Single().Id;
            var user         = await _mainStore.GetEntity(userId, false);

            if (!EntityData.IsActivity(activity))
            {
#pragma warning disable CS0618 // Type or member is obsolete
                if (EntityData.IsActivity(activity.Type.FirstOrDefault()))
#pragma warning restore CS0618 // Type or member is obsolete
                {
                    throw new UnauthorizedAccessException("Sending an Activity without an actor isn't allowed. Are you sure you wanted to do that?");
                }

                var createActivity = new ASObject();
                createActivity.Type.Add("https://www.w3.org/ns/activitystreams#Create");
                createActivity["to"].AddRange(activity["to"]);
                createActivity["bto"].AddRange(activity["bto"]);
                createActivity["cc"].AddRange(activity["cc"]);
                createActivity["bcc"].AddRange(activity["bcc"]);
                createActivity["audience"].AddRange(activity["audience"]);
                createActivity["actor"].Add(ASTerm.MakeId(userId));
                createActivity["object"].Add(ASTerm.MakeSubObject(activity));
                activity = createActivity;
            }

            if (activity.Type.Contains("https://www.w3.org/ns/activitystreams#Create"))
            {
                activity.Id = null;
                if (activity["object"].SingleOrDefault()?.SubObject != null)
                {
                    activity["object"].Single().SubObject.Id = null;
                }
            }

            var flattened = await _flattener.FlattenAndStore(stagingStore, activity);

            IEntityStore store = stagingStore;

            foreach (var type in ServerConfig.ClientToServerHandlers)
            {
                var handler = (BaseHandler)ActivatorUtilities.CreateInstance(_serviceProvider, type,
                                                                             store, flattened, user, outbox, _user);
                var handled = await handler.Handle();

                flattened = handler.MainObject;
                if (!handled)
                {
                    break;
                }
                if (type == typeof(CommitChangesHandler))
                {
                    store = _mainStore;
                }
            }

            return(flattened);
        }
Esempio n. 2
0
        public async Task <IActionResult> RelevantEntities(RelevantObjectsModel model)
        {
            var user = User.FindFirstValue(JwtTokenSettings.ActorClaim);

            if (user == null)
            {
                return(Json(new List <ASObject>()));
            }

            var relevant = await _relevantEntities.FindRelevantObject(user, null, model.id);

            ASObject relevantObject = new ASObject();

            foreach (var item in relevant)
            {
                relevantObject["relevant"].Add(ASTerm.MakeSubObject(item.Data));
            }

            return(Content((await _flattener.Unflatten(_entityStore, APEntity.From(relevantObject), 5)).Serialize().ToString(), "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\""));
        }
Esempio n. 3
0
        public async Task <IActionResult> MakeNewActor(NewActorModel model)
        {
            var data = await _getUserInfo();

            if (string.IsNullOrWhiteSpace(model.Username))
            {
                return(View("NewActor", model));
            }
            var user = model.Username;

            var obj = new ASObject();

            obj.Type.Add("https://www.w3.org/ns/activitystreams#Person");
            obj["preferredUsername"].Add(ASTerm.MakePrimitive(user));
            obj["name"].Add(ASTerm.MakePrimitive(string.IsNullOrWhiteSpace(model.Name) ? "Unnamed" : model.Name));
            if (!string.IsNullOrWhiteSpace(model.Summary))
            {
                obj["summary"].Add(ASTerm.MakePrimitive(model.Summary));
            }

            var create = new ASObject();

            create.Type.Add("https://www.w3.org/ns/activitystreams#Create");
            create["object"].Add(ASTerm.MakeSubObject(obj));
            create["to"].Add(ASTerm.MakeId("https://www.w3.org/ns/activitystreams#Public"));

            var stagingStore = new StagingEntityStore(_entityStore);
            var apo          = await _flattener.FlattenAndStore(stagingStore, create);

            var handler = new CreateActorHandler(stagingStore, apo, null, null, User, _collectionTools, _entityData, _connection);
            await handler.Handle();

            var resultUser = await _entityStore.GetEntity(handler.MainObject.Data["object"].First().Id, false);

            var outbox = await _entityStore.GetEntity(resultUser.Data["outbox"].First().Id, false);

            var delivery = new DeliveryHandler(stagingStore, handler.MainObject, resultUser, outbox, User, _collectionTools, _provider.GetRequiredService <DeliveryService>());
            await delivery.Handle();

            return(RedirectToAction("Edit", new { id = resultUser.Id }));
        }
Esempio n. 4
0
        public async Task FindTransparentPredicates(Dictionary <string, APEntity> objects, string actor)
        {
            var allObjectIds  = _entityStore.FindAttributes(objects.Values.Select(a => a.Id).ToList()).Values.ToList();
            var actorId       = (await _entityStore.ReverseAttribute(actor, true)).Value;
            var objectAttr    = (await _entityStore.ReverseAttribute("https://www.w3.org/ns/activitystreams#object", true)).Value;
            var inReplyToAttr = (await _entityStore.ReverseAttribute("https://www.w3.org/ns/activitystreams#inReplyTo", true)).Value;
            var actorAttr     = (await _entityStore.ReverseAttribute("https://www.w3.org/ns/activitystreams#actor", true)).Value;
            var typeAttr      = (await _entityStore.ReverseAttribute("rdf:type", true)).Value;
            var undoAttr      = (await _entityStore.ReverseAttribute("https://www.w3.org/ns/activitystreams#Undo", true)).Value;

            var query = "select a.* from \"TripleEntities\" a where a.\"IsOwner\" = TRUE" +
                        $" and exists(select 1 from \"Triples\" where \"PredicateId\" = @ActorAttr and \"AttributeId\" = @ActorId and \"SubjectId\" = a.\"IdId\" and \"SubjectEntityId\" = a.\"EntityId\")" +
                        $" and exists(select 1 from \"Triples\" where \"PredicateId\" = @ObjectAttr and \"AttributeId\" = any(@Ids) and \"SubjectId\" = a.\"IdId\" and \"SubjectEntityId\" = a.\"EntityId\")";

            var replyQuery = "select a.* from \"TripleEntities\" a where" +
                             $" exists(select 1 from \"Triples\" where \"PredicateId\" = @ObjectAttr and \"AttributeId\" = any(@Ids) and \"SubjectId\" = a.\"IdId\" and \"SubjectEntityId\" = a.\"EntityId\")";

            var entityShapes = await _connection.QueryAsync <APTripleEntity>(query,
                                                                             new {
                ActorAttr  = actorAttr,
                ActorId    = actorId,
                ObjectAttr = objectAttr,
                Ids        = allObjectIds
            });

            var undoneShapes = await _connection.QueryAsync <APTripleEntity>(query,
                                                                             new {
                ActorAttr  = typeAttr,
                ActorId    = undoAttr,
                ObjectAttr = objectAttr,
                Ids        = entityShapes.Select(a => a.IdId).ToList()
            });

            var replyShapes = await _connection.QueryAsync <APTripleEntity>(replyQuery,
                                                                            new {
                ObjectAttr = inReplyToAttr,
                Ids        = allObjectIds
            });

            Console.WriteLine(string.Join(", ", replyShapes.Select(a => a.EntityId.ToString())));

            var properEntities = await _entityStore.GetEntities(entityShapes.Concat(undoneShapes).Concat(replyShapes).Select(a => a.EntityId).ToList());

            var undoneObjects = properEntities.Where(a => a.Data.Type.Contains("https://www.w3.org/ns/activitystreams#Undo")).Select(a => a.Data["object"].First().Id).ToList();

            var intactObjects = properEntities.Where(a => !undoneObjects.Contains(a.Id)).ToList();

            foreach (var obj in intactObjects)
            {
                var idToUse = obj.Data["actor"].Any() ? obj.Data["object"].First().Id : obj.Data["inReplyTo"].First().Id;
                if (!objects.ContainsKey(idToUse))
                {
                    continue;
                }

                var target = objects[idToUse];
                if (obj.Data.Type.Contains("https://www.w3.org/ns/activitystreams#Like"))
                {
                    target.Data["c2s:likes"].Add(ASTerm.MakeSubObject(obj.Data));
                }
                if (obj.Data.Type.Contains("https://www.w3.org/ns/activitystreams#Follow"))
                {
                    target.Data["c2s:follows"].Add(ASTerm.MakeSubObject(obj.Data));
                }
                if (obj.Data.Type.Contains("https://www.w3.org/ns/activitystreams#Announce"))
                {
                    target.Data["c2s:announces"].Add(ASTerm.MakeSubObject(obj.Data));
                }
                if (obj.Data.Type.Contains("https://www.w3.org/ns/activitystreams#Accept"))
                {
                    target.Data["c2s:accepts"].Add(ASTerm.MakeSubObject(obj.Data));
                }
                if (obj.Data.Type.Contains("https://www.w3.org/ns/activitystreams#Reject"))
                {
                    target.Data["c2s:rejects"].Add(ASTerm.MakeSubObject(obj.Data));
                }
                if (obj.Data["inReplyTo"].Any())
                {
                    target.Data["c2s:replies"].Add(ASTerm.MakeSubObject(obj.Data));
                }
            }
        }
Esempio n. 5
0
        private ASObject _parseAuthor(XElement element)
        {
            var ao = new ASObject();

            ao.Type.Add("https://www.w3.org/ns/activitystreams#Person");

            // set preferredUsername and name
            {
                var atomName              = element.Element(Atom + "name")?.Value;
                var pocoDisplayName       = element.Element(PortableContacts + "displayName")?.Value;
                var pocoPreferredUsername = element.Element(PortableContacts + "preferredUsername")?.Value;

                ao.Replace("preferredUsername", ASTerm.MakePrimitive(pocoPreferredUsername ?? atomName));
                ao.Replace("name", ASTerm.MakePrimitive(pocoDisplayName ?? pocoPreferredUsername ?? atomName));
            }

            // set summary
            {
                var atomSummary = element.Element(Atom + "summary")?.Value;
                var pocoNote    = element.Element(PortableContacts + "note")?.Value;

                ao.Replace("summary", ASTerm.MakePrimitive(pocoNote ?? atomSummary));
            }

            string retrievalUrl = null;

            {
                foreach (var link in element.Elements(Atom + "link"))
                {
                    var rel  = link.Attribute(NoNamespace + "rel")?.Value;
                    var type = link.Attribute(NoNamespace + "type")?.Value;
                    var href = link.Attribute(NoNamespace + "href")?.Value;

                    switch (rel)
                    {
                    case "avatar":
                        var avatarObject = new ASObject();
                        avatarObject.Type.Add("https://www.w3.org/ns/activitystreams#Image");
                        avatarObject.Replace("mediaType", ASTerm.MakePrimitive(type));
                        var width  = link.Attribute(AtomMedia + "width")?.Value;
                        var height = link.Attribute(AtomMedia + "height")?.Value;

                        if (width != null && height != null)
                        {
                            avatarObject.Replace("width", ASTerm.MakePrimitive(int.Parse(width)));
                            avatarObject.Replace("height", ASTerm.MakePrimitive(int.Parse(height)));
                        }

                        avatarObject.Replace("url", ASTerm.MakePrimitive(href));

                        ao["icon"].Add(ASTerm.MakeSubObject(avatarObject));
                        break;

                    case "alternate":
                        if (type == "text/html")
                        {
                            if (retrievalUrl == null)
                            {
                                retrievalUrl = href;
                            }

                            ao["atomUri"].Add(ASTerm.MakePrimitive(href));
                        }
                        break;

                    case "self":
                        if (type == "application/atom+xml")
                        {
                            retrievalUrl = href;
                        }
                        break;
                    }
                }
            }

            // should be Mastodon *and* GNU social compatible: Mastodon uses uri as id

            if (element.Element(Atom + "id") != null)
            {
                ao.Id = element.Element(Atom + "id")?.Value;
            }
            else
            {
                ao.Id = element.Element(Atom + "uri")?.Value;
            }

            if (element.Element(Atom + "uri") != null)
            {
                ao["url"].Add(ASTerm.MakePrimitive(element.Element(Atom + "uri")?.Value));
            }

            if (element.Element(Atom + "email") != null)
            {
                ao["email"].Add(ASTerm.MakePrimitive(element.Element(Atom + "email")?.Value));
            }

            foreach (var url in element.Elements(PortableContacts + "urls"))
            {
                ao["url"].Add(ASTerm.MakePrimitive(url.Element(PortableContacts + "value")?.Value));
            }

            if (retrievalUrl != null)
            {
                ao.Replace("atomUri", ASTerm.MakePrimitive(retrievalUrl));
            }

            return(ao);
        }
Esempio n. 6
0
        private async Task <ASObject> _parseFeed(XElement element, string targetUser)
        {
            var ao = new ASObject();

            ao.Type.Add("https://www.w3.org/ns/activitystreams#OrderedCollectionPage");
            ao.Replace("_:origin", ASTerm.MakePrimitive("atom"));
            ao.Id = element.Element(Atom + "id").Value;

            if (element.Element(Atom + "title") != null)
            {
                ao.Replace("summary", ASTerm.MakePrimitive(element.Element(Atom + "title").Value));
            }
            if (element.Element(Atom + "updated") != null)
            {
                ao.Replace("updated", ASTerm.MakePrimitive(element.Element(Atom + "updated").Value));
            }

            var author = _parseAuthor(element.Element(Atom + "author"));

            ao.Replace("attributedTo", ASTerm.MakeSubObject(author));

            var authorId = author.Id;

            foreach (var entry in element.Elements(Atom + "entry"))
            {
                ao["orderedItems"].Add(await _parseActivity(entry, authorId, targetUser));
            }


            foreach (var link in element.Elements(Atom + "link"))
            {
                var rel  = link.Attribute(NoNamespace + "rel").Value;
                var type = link.Attribute(NoNamespace + "type")?.Value;
                var href = link.Attribute(NoNamespace + "href").Value;

                if (rel == "alternate" && type == "text/html")
                {
                    ao["url"].Add(ASTerm.MakePrimitive(href));
                }
                else if (rel == "self" && type == "application/atom+xml")
                {
                    author.Replace("atomUri", ASTerm.MakePrimitive(href));
                }
                else
                {
                    switch (rel)
                    {
                    case "salmon":
                        ao["_:salmonUrl"].Add(ASTerm.MakePrimitive(href));
                        break;

                    case "hub":
                        ao["_:hubUrl"].Add(ASTerm.MakePrimitive(href));
                        break;

                    case "prev":
                        ao["prev"].Add(ASTerm.MakeId(href));
                        break;

                    case "next":
                        ao["next"].Add(ASTerm.MakeId(href));
                        break;
                    }
                }
            }

            author["_:salmonUrl"].AddRange(ao["_:salmonUrl"]);
            author["_:hubUrl"].AddRange(ao["_:hubUrl"]);

            return(ao);
        }
Esempio n. 7
0
        private async Task <ASTerm> _parseActivity(XElement element, string authorId, string targetUser)
        {
            if (await _isSelf(element.Element(Atom + "id").Value))
            {
                return(ASTerm.MakeId(await _fixActivityToObjectId(element.Element(Atom + "id").Value)));
            }

            var ao = new ASObject();

            ao.Id = element.Element(Atom + "id").Value;
            ao.Replace("_:origin", ASTerm.MakePrimitive("atom"));

            var verb         = _objectTypeToType(element.Element(ActivityStreams + "verb")?.Value) ?? "Post";
            var originalVerb = verb;

            if (verb == "Unfollow" && (await _entityStore.GetEntity(element.Element(Atom + "id").Value, false))?.Type == "Follow") // egh egh egh, why, mastodon
            {
                ao.Id += "#unfollow";
            }

            if (verb == "Unfavorite")
            {
                verb = "Undo";
            }
            if (verb == "Unfollow")
            {
                verb = "Undo";
            }
            if (verb == "Request-friend")
            {
                return(null);
            }

            if (verb == "Post")
            {
                verb = "Create";
            }
            else if (verb == "Share")
            {
                verb = "Announce";
            }
            else if (verb == "Favorite")
            {
                verb = "Like";
            }


#pragma warning disable 618
            if (!_entityConfiguration.IsActivity(verb))
            {
                return(null);
            }
#pragma warning restore 618

            ao.Type.Add("https://www.w3.org/ns/activitystreams#" + verb);

            if (element.Element(Atom + "title") != null)
            {
                ao.Replace("summary", ASTerm.MakePrimitive(element.Element(Atom + "title").Value));
            }
            if (element.Element(Atom + "published") != null)
            {
                ao.Replace("published", ASTerm.MakePrimitive(element.Element(Atom + "published").Value));
            }
            if (element.Element(Atom + "updated") != null)
            {
                ao.Replace("updated", ASTerm.MakePrimitive(element.Element(Atom + "updated").Value));
            }

            if (element.Element(Atom + "author") != null)
            {
                var newAuthor = _parseAuthor(element.Element(Atom + "author"));
                authorId = newAuthor.Id;
            }

            if (authorId != null)
            {
                ao.Replace("actor", ASTerm.MakeId(authorId));
            }


            string retrievalUrl = null;

            foreach (var link in element.Elements(Atom + "link"))
            {
                var rel  = link.Attribute(NoNamespace + "rel").Value;
                var type = link.Attribute(NoNamespace + "type")?.Value;
                var href = link.Attribute(NoNamespace + "href").Value;

                if (rel == "self" && type == "application/atom+xml")
                {
                    retrievalUrl = href;
                }
                else if (rel == "alternate" && type == "text/html")
                {
                    ao["url"].Add(ASTerm.MakePrimitive(href));

                    if (retrievalUrl == null)
                    {
                        retrievalUrl = href;
                    }
                }
                else if (rel == "mentioned")
                {
                    if (href == "http://activityschema.org/collection/public")
                    {
                        href = "https://www.w3.org/ns/activitystreams#Public";
                    }

                    ao["to"].Add(ASTerm.MakeId(href));
                }
            }

            if (targetUser != null)
            {
                ao["cc"].Add(ASTerm.MakeId(targetUser));
            }

            if (retrievalUrl != null)
            {
                ao.Replace("atomUri", ASTerm.MakePrimitive(retrievalUrl));
            }

            if (element.Element(ActivityStreams + "object") != null)
            {
                var parsedActivityObject = await _parseActivityObject(element.Element(ActivityStreams + "object"), authorId, targetUser);

                if (verb == "Undo" && originalVerb == "Unfavorite")
                {
                    parsedActivityObject = ASTerm.MakeId((await _relevantEntities.FindRelevantObject(authorId, "https://www.w3.org/ns/activitystreams#Like", _getId(parsedActivityObject))).FirstOrDefault()?.Id);
                }
                else if (verb == "Undo" && originalVerb == "Unfollow")
                {
                    parsedActivityObject = ASTerm.MakeId((await _relevantEntities.FindRelevantObject(authorId, "https://www.w3.org/ns/activitystreams#Follow", _getId(parsedActivityObject))).FirstOrDefault()?.Id);
                }

                ao.Replace("object", parsedActivityObject);
            }
            else if (element.Element(ActivityStreams + "object-type") == null && originalVerb == "Unfollow")
            {
                // you thought Mastodon was bad?
                // GNU Social doesn't send an object in an unfollow.

                // .. what

                ao.Replace("object", ASTerm.MakeId((await _relevantEntities.FindRelevantObject(authorId, "https://www.w3.org/ns/activitystreams#Follow", targetUser)).FirstOrDefault()?.Id));
            }
            else
            {
                ao.Replace("object", await _parseActivityObject(element, authorId, targetUser, true));
            }

            return(ASTerm.MakeSubObject(ao));
        }
Esempio n. 8
0
        private async Task <ASTerm> _parseActivityObject(XElement element, string authorId, string targetUser, bool isActivity = false)
        {
            if (!isActivity && element.Element(ActivityStreams + "verb") != null)
            {
                return(await _parseActivity(element, authorId, targetUser));
            }
            var entity = await _entityStore.GetEntity(element.Element(Atom + "id")?.Value, true);

            if (entity != null)
            {
                if (entity.Type.Contains("https://www.w3.org/ns/activitystreams#Create"))
                {
                    return(ASTerm.MakeId(entity.Data["object"].First().Id));
                }

                return(ASTerm.MakeId(element.Element(Atom + "id")?.Value));
            }

            var ao = new ASObject();

            ao.Id = element.Element(Atom + "id")?.Value + (isActivity ? "#object" : "");
            ao.Replace("kroeg:origin", ASTerm.MakePrimitive("atom"));

            var objectType = _objectTypeToType(element.Element(ActivityStreams + "object-type")?.Value);

            if (objectType == "https://www.w3.org/ns/activitystreams#Person")
            {
                return(ASTerm.MakeSubObject(_parseAuthor(element)));
            }

            ao.Type.Add(objectType);
            ao.Replace("attributedTo", ASTerm.MakeId(authorId));


            if (element.Element(Atom + "summary") != null)
            {
                ao.Replace("summary", ASTerm.MakePrimitive(element.Element(Atom + "summary")?.Value));
            }
            if (element.Element(Atom + "published") != null)
            {
                ao.Replace("published", ASTerm.MakePrimitive(element.Element(Atom + "published")?.Value));
            }
            if (element.Element(Atom + "updated") != null)
            {
                ao.Replace("updated", ASTerm.MakePrimitive(element.Element(Atom + "updated")?.Value));
            }

            ao.Replace("content", ASTerm.MakePrimitive(element.Element(Atom + "content")?.Value));
            var mediaType = element.Element(Atom + "content")?.Attribute(NoNamespace + "type")?.Value;

            if (mediaType != null)
            {
                if (mediaType == "text")
                {
                    mediaType = "text/plain";
                }
                if (mediaType.Contains("/"))
                {
                    ao.Replace("mediaType", ASTerm.MakePrimitive(mediaType));
                }
            }

            if (element.Element(OStatus + "conversation") != null)
            {
                ao.Replace("conversation", ASTerm.MakePrimitive(element.Element(OStatus + "conversation").Attribute(NoNamespace + "ref")?.Value ?? element.Element(OStatus + "conversation").Value));
            }

            if (element.Element(AtomThreading + "in-reply-to") != null)
            {
                var elm  = element.Element(AtomThreading + "in-reply-to");
                var @ref = await _findInReplyTo(elm.Attribute(NoNamespace + "ref").Value);

                var hrel = elm.Attribute(NoNamespace + "href")?.Value;

                if (hrel == null)
                {
                    ao.Replace("inReplyTo", ASTerm.MakeId(@ref));
                }
                else if (await _entityStore.GetEntity(@ref, false) != null)
                {
                    ao.Replace("inReplyTo", ASTerm.MakeId(@ref));
                }
                else
                {
                    var lazyLoad = new ASObject();
                    lazyLoad.Id = @ref;
                    lazyLoad.Type.Add("_:LazyLoad");
                    lazyLoad.Replace("href", ASTerm.MakePrimitive(hrel));
                    ao.Replace("inReplyTo", ASTerm.MakeSubObject(lazyLoad));
                }
            }

            foreach (var tag in element.Elements(Atom + "category"))
            {
                var val = tag.Attribute(NoNamespace + "term").Value;

                var tagao = new ASObject();
                tagao.Id = $"{_entityConfiguration.BaseUri}/tag/{val}";
                tagao["name"].Add(ASTerm.MakePrimitive("#" + val));
                tagao.Type.Add("Hashtag");

                ao["tag"].Add(ASTerm.MakeSubObject(tagao));
            }

            string retrievalUrl = null;

            foreach (var link in element.Elements(Atom + "link"))
            {
                var rel  = link.Attribute(NoNamespace + "rel").Value;
                var type = link.Attribute(NoNamespace + "type")?.Value;
                var href = link.Attribute(NoNamespace + "href").Value;

                if (rel == "self" && type == "application/atom+xml")
                {
                    retrievalUrl = href;
                }
                else if (rel == "alternate" && type == "text/html")
                {
                    ao["url"].Add(ASTerm.MakePrimitive(href));

                    if (retrievalUrl == null)
                    {
                        retrievalUrl = href;
                    }
                }
                else if (rel == "mentioned")
                {
                    if (href == "http://activityschema.org/collection/public")
                    {
                        href = "https://www.w3.org/ns/activitystreams#Public";
                    }

                    ao["to"].Add(ASTerm.MakeId(href));
                }
                else if (rel == "enclosure")
                {
                    // image
                    var subAo = new ASObject();
                    subAo["url"].Add(ASTerm.MakePrimitive(href));
                    subAo["mediaType"].Add(ASTerm.MakePrimitive(type));

                    switch (type.Split('/')[0])
                    {
                    case "image":
                        subAo.Type.Add("https://www.w3.org/ns/activitystreams#Image");
                        break;

                    case "video":
                        subAo.Type.Add("https://www.w3.org/ns/activitystreams#Video");
                        break;

                    default:
                        continue;
                    }

                    if (link.Attribute(NoNamespace + "length") != null)
                    {
                        subAo["fileSize"].Add(ASTerm.MakePrimitive(int.Parse(link.Attribute(NoNamespace + "length").Value)));
                    }

                    ao["attachment"].Add(ASTerm.MakeSubObject(subAo));
                }
            }

            return(ASTerm.MakeSubObject(ao));
        }
Esempio n. 9
0
        public async Task <IActionResult> DoRegister(RegisterViewModel model)
        {
            if (!_configuration.GetSection("Kroeg").GetValue <bool>("CanRegister"))
            {
                return(NotFound());
            }
            var apuser = new APUser
            {
                Username = model.Username,
                Email    = model.Email
            };

            if ((await _relevantEntities.FindEntitiesWithPreferredUsername(model.Username)).Count > 0)
            {
                ModelState.AddModelError("", "Username is already in use!");
            }

            if (model.Password != model.VerifyPassword)
            {
                ModelState.AddModelError("", "Passwords don't match!");
            }

            if (!ModelState.IsValid)
            {
                return(View("Register", model));
            }

            await _connection.OpenAsync();

            using (var trans = _connection.BeginTransaction())
            {
                var result = await _userManager.CreateAsync(apuser, model.Password);

                if (!result.Succeeded)
                {
                    ModelState.AddModelError("", result.Errors.First().Description);
                }

                if (!ModelState.IsValid)
                {
                    return(View("Register", model));
                }

                if (await _connection.ExecuteAsync("select count(*) from \"Users\"") == 1)
                {
//                    await _userManager.AddClaimAsync(apuser, new Claim("admin", "true"));
                }

                await _signInManager.SignInAsync(apuser, false);

                var user = model.Username;

                var obj = new ASObject();
                obj.Type.Add("https://www.w3.org/ns/activitystreams#Person");
                obj["preferredUsername"].Add(ASTerm.MakePrimitive(user));
                obj["name"].Add(ASTerm.MakePrimitive(user));

                var create = new ASObject();
                create.Type.Add("https://www.w3.org/ns/activitystreams#Create");
                create["object"].Add(ASTerm.MakeSubObject(obj));
                create["to"].Add(ASTerm.MakeId("https://www.w3.org/ns/activitystreams#Public"));

                Console.WriteLine($"--- creating actor. Unflattened:\n{create.Serialize().ToString(Formatting.Indented)}");
                var apo = await _entityFlattener.FlattenAndStore(_entityStore, create);

                Console.WriteLine($"Flat: {apo.Data.Serialize().ToString(Formatting.Indented)}\n----");
                var handler = new CreateActorHandler(_entityStore, apo, null, null, User, _collectionTools, _entityConfiguration, _connection);
                handler.UserOverride = apuser.Id;
                await handler.Handle();

                var resultUser = await _entityStore.GetEntity(handler.MainObject.Data["object"].First().Id, false);

                var outbox = await _entityStore.GetEntity(resultUser.Data["outbox"].First().Id, false);

                var delivery = new DeliveryHandler(_entityStore, handler.MainObject, resultUser, outbox, User, _collectionTools, _provider.GetRequiredService <DeliveryService>());
                await delivery.Handle();

                trans.Commit();
                return(RedirectToActionPermanent("Index", "Settings"));
            }
        }