akkoma/test/web/activity_pub/object_validator_test.exs

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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.ObjectValidatorTest do
use Pleroma.DataCase
alias Pleroma.Object
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.ActivityPub.Builder
alias Pleroma.Web.ActivityPub.ObjectValidator
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alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
alias Pleroma.Web.ActivityPub.Utils
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alias Pleroma.Web.CommonAPI
import Pleroma.Factory
describe "EmojiReacts" do
setup do
user = insert(:user)
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{:ok, post_activity} = CommonAPI.post(user, %{status: "uguu"})
object = Pleroma.Object.get_by_ap_id(post_activity.data["object"])
{:ok, valid_emoji_react, []} = Builder.emoji_react(user, object, "👌")
%{user: user, post_activity: post_activity, valid_emoji_react: valid_emoji_react}
end
test "it validates a valid EmojiReact", %{valid_emoji_react: valid_emoji_react} do
assert {:ok, _, _} = ObjectValidator.validate(valid_emoji_react, [])
end
test "it is not valid without a 'content' field", %{valid_emoji_react: valid_emoji_react} do
without_content =
valid_emoji_react
|> Map.delete("content")
{:error, cng} = ObjectValidator.validate(without_content, [])
refute cng.valid?
assert {:content, {"can't be blank", [validation: :required]}} in cng.errors
end
test "it is not valid with a non-emoji content field", %{valid_emoji_react: valid_emoji_react} do
without_emoji_content =
valid_emoji_react
|> Map.put("content", "x")
{:error, cng} = ObjectValidator.validate(without_emoji_content, [])
refute cng.valid?
assert {:content, {"must be a single character emoji", []}} in cng.errors
end
end
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describe "Undos" do
setup do
user = insert(:user)
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{:ok, post_activity} = CommonAPI.post(user, %{status: "uguu"})
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{:ok, like} = CommonAPI.favorite(user, post_activity.id)
{:ok, valid_like_undo, []} = Builder.undo(user, like)
%{user: user, like: like, valid_like_undo: valid_like_undo}
end
test "it validates a basic like undo", %{valid_like_undo: valid_like_undo} do
assert {:ok, _, _} = ObjectValidator.validate(valid_like_undo, [])
end
test "it does not validate if the actor of the undo is not the actor of the object", %{
valid_like_undo: valid_like_undo
} do
other_user = insert(:user, ap_id: "https://gensokyo.2hu/users/raymoo")
bad_actor =
valid_like_undo
|> Map.put("actor", other_user.ap_id)
{:error, cng} = ObjectValidator.validate(bad_actor, [])
assert {:actor, {"not the same as object actor", []}} in cng.errors
end
test "it does not validate if the object is missing", %{valid_like_undo: valid_like_undo} do
missing_object =
valid_like_undo
|> Map.put("object", "https://gensokyo.2hu/objects/1")
{:error, cng} = ObjectValidator.validate(missing_object, [])
assert {:object, {"can't find object", []}} in cng.errors
assert length(cng.errors) == 1
end
end
describe "deletes" do
setup do
user = insert(:user)
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{:ok, post_activity} = CommonAPI.post(user, %{status: "cancel me daddy"})
{:ok, valid_post_delete, _} = Builder.delete(user, post_activity.data["object"])
{:ok, valid_user_delete, _} = Builder.delete(user, user.ap_id)
%{user: user, valid_post_delete: valid_post_delete, valid_user_delete: valid_user_delete}
end
test "it is valid for a post deletion", %{valid_post_delete: valid_post_delete} do
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{:ok, valid_post_delete, _} = ObjectValidator.validate(valid_post_delete, [])
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assert valid_post_delete["deleted_activity_id"]
end
test "it is invalid if the object isn't in a list of certain types", %{
valid_post_delete: valid_post_delete
} do
object = Object.get_by_ap_id(valid_post_delete["object"])
data =
object.data
|> Map.put("type", "Like")
{:ok, _object} =
object
|> Ecto.Changeset.change(%{data: data})
|> Object.update_and_set_cache()
{:error, cng} = ObjectValidator.validate(valid_post_delete, [])
assert {:object, {"object not in allowed types", []}} in cng.errors
end
test "it is valid for a user deletion", %{valid_user_delete: valid_user_delete} do
assert match?({:ok, _, _}, ObjectValidator.validate(valid_user_delete, []))
end
test "it's invalid if the id is missing", %{valid_post_delete: valid_post_delete} do
no_id =
valid_post_delete
|> Map.delete("id")
{:error, cng} = ObjectValidator.validate(no_id, [])
assert {:id, {"can't be blank", [validation: :required]}} in cng.errors
end
test "it's invalid if the object doesn't exist", %{valid_post_delete: valid_post_delete} do
missing_object =
valid_post_delete
|> Map.put("object", "http://does.not/exist")
{:error, cng} = ObjectValidator.validate(missing_object, [])
assert {:object, {"can't find object", []}} in cng.errors
end
test "it's invalid if the actor of the object and the actor of delete are from different domains",
%{valid_post_delete: valid_post_delete} do
valid_user = insert(:user)
valid_other_actor =
valid_post_delete
|> Map.put("actor", valid_user.ap_id)
assert match?({:ok, _, _}, ObjectValidator.validate(valid_other_actor, []))
invalid_other_actor =
valid_post_delete
|> Map.put("actor", "https://gensokyo.2hu/users/raymoo")
{:error, cng} = ObjectValidator.validate(invalid_other_actor, [])
assert {:actor, {"is not allowed to delete object", []}} in cng.errors
end
test "it's valid if the actor of the object is a local superuser",
%{valid_post_delete: valid_post_delete} do
user =
insert(:user, local: true, is_moderator: true, ap_id: "https://gensokyo.2hu/users/raymoo")
valid_other_actor =
valid_post_delete
|> Map.put("actor", user.ap_id)
{:ok, _, meta} = ObjectValidator.validate(valid_other_actor, [])
assert meta[:do_not_federate]
end
end
describe "likes" do
setup do
user = insert(:user)
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{:ok, post_activity} = CommonAPI.post(user, %{status: "uguu"})
valid_like = %{
"to" => [user.ap_id],
"cc" => [],
"type" => "Like",
"id" => Utils.generate_activity_id(),
"object" => post_activity.data["object"],
"actor" => user.ap_id,
"context" => "a context"
}
%{valid_like: valid_like, user: user, post_activity: post_activity}
end
test "returns ok when called in the ObjectValidator", %{valid_like: valid_like} do
{:ok, object, _meta} = ObjectValidator.validate(valid_like, [])
assert "id" in Map.keys(object)
end
test "is valid for a valid object", %{valid_like: valid_like} do
assert LikeValidator.cast_and_validate(valid_like).valid?
end
test "sets the 'to' field to the object actor if no recipients are given", %{
valid_like: valid_like,
user: user
} do
without_recipients =
valid_like
|> Map.delete("to")
{:ok, object, _meta} = ObjectValidator.validate(without_recipients, [])
assert object["to"] == [user.ap_id]
end
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test "sets the context field to the context of the object if no context is given", %{
valid_like: valid_like,
post_activity: post_activity
} do
without_context =
valid_like
|> Map.delete("context")
{:ok, object, _meta} = ObjectValidator.validate(without_context, [])
assert object["context"] == post_activity.data["context"]
end
test "it errors when the actor is missing or not known", %{valid_like: valid_like} do
without_actor = Map.delete(valid_like, "actor")
refute LikeValidator.cast_and_validate(without_actor).valid?
with_invalid_actor = Map.put(valid_like, "actor", "invalidactor")
refute LikeValidator.cast_and_validate(with_invalid_actor).valid?
end
test "it errors when the object is missing or not known", %{valid_like: valid_like} do
without_object = Map.delete(valid_like, "object")
refute LikeValidator.cast_and_validate(without_object).valid?
with_invalid_object = Map.put(valid_like, "object", "invalidobject")
refute LikeValidator.cast_and_validate(with_invalid_object).valid?
end
test "it errors when the actor has already like the object", %{
valid_like: valid_like,
user: user,
post_activity: post_activity
} do
_like = CommonAPI.favorite(user, post_activity.id)
refute LikeValidator.cast_and_validate(valid_like).valid?
end
test "it works when actor or object are wrapped in maps", %{valid_like: valid_like} do
wrapped_like =
valid_like
|> Map.put("actor", %{"id" => valid_like["actor"]})
|> Map.put("object", %{"id" => valid_like["object"]})
validated = LikeValidator.cast_and_validate(wrapped_like)
assert validated.valid?
assert {:actor, valid_like["actor"]} in validated.changes
assert {:object, valid_like["object"]} in validated.changes
end
end
describe "announces" do
setup do
user = insert(:user)
announcer = insert(:user)
{:ok, post_activity} = CommonAPI.post(user, %{status: "uguu"})
object = Object.normalize(post_activity, false)
{:ok, valid_announce, []} = Builder.announce(announcer, object)
%{
valid_announce: valid_announce,
user: user,
post_activity: post_activity,
announcer: announcer
}
end
test "returns ok for a valid announce", %{valid_announce: valid_announce} do
assert {:ok, _object, _meta} = ObjectValidator.validate(valid_announce, [])
end
test "returns an error if the object can't be found", %{valid_announce: valid_announce} do
without_object =
valid_announce
|> Map.delete("object")
{:error, cng} = ObjectValidator.validate(without_object, [])
assert {:object, {"can't be blank", [validation: :required]}} in cng.errors
nonexisting_object =
valid_announce
|> Map.put("object", "https://gensokyo.2hu/objects/99999999")
{:error, cng} = ObjectValidator.validate(nonexisting_object, [])
assert {:object, {"can't find object", []}} in cng.errors
end
test "returns an error if we don't have the actor", %{valid_announce: valid_announce} do
nonexisting_actor =
valid_announce
|> Map.put("actor", "https://gensokyo.2hu/users/raymoo")
{:error, cng} = ObjectValidator.validate(nonexisting_actor, [])
assert {:actor, {"can't find user", []}} in cng.errors
end
test "returns an error if the actor already announced the object", %{
valid_announce: valid_announce,
announcer: announcer,
post_activity: post_activity
} do
_announce = CommonAPI.repeat(post_activity.id, announcer)
{:error, cng} = ObjectValidator.validate(valid_announce, [])
assert {:actor, {"already announced this object", []}} in cng.errors
assert {:object, {"already announced by this actor", []}} in cng.errors
end
test "returns an error if the actor can't announce the object", %{
announcer: announcer,
user: user
} do
{:ok, post_activity} =
CommonAPI.post(user, %{status: "a secret post", visibility: "private"})
object = Object.normalize(post_activity, false)
# Another user can't announce it
{:ok, announce, []} = Builder.announce(announcer, object, public: false)
{:error, cng} = ObjectValidator.validate(announce, [])
assert {:actor, {"can not announce this object", []}} in cng.errors
# The actor of the object can announce it
{:ok, announce, []} = Builder.announce(user, object, public: false)
assert {:ok, _, _} = ObjectValidator.validate(announce, [])
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# The actor of the object can not announce it publicly
{:ok, announce, []} = Builder.announce(user, object, public: true)
{:error, cng} = ObjectValidator.validate(announce, [])
assert {:actor, {"can not announce this object publicly", []}} in cng.errors
end
end
describe "updates" do
setup do
user = insert(:user)
object = %{
"id" => user.ap_id,
"name" => "A new name",
"summary" => "A new bio"
}
{:ok, valid_update, []} = Builder.update(user, object)
%{user: user, valid_update: valid_update}
end
test "validates a basic object", %{valid_update: valid_update} do
assert {:ok, _update, []} = ObjectValidator.validate(valid_update, [])
end
test "returns an error if the object can't be updated by the actor", %{
valid_update: valid_update
} do
other_user = insert(:user)
update =
valid_update
|> Map.put("actor", other_user.ap_id)
assert {:error, _cng} = ObjectValidator.validate(update, [])
end
end
describe "blocks" do
setup do
user = insert(:user, local: false)
blocked = insert(:user)
{:ok, valid_block, []} = Builder.block(user, blocked)
%{user: user, valid_block: valid_block}
end
test "validates a basic object", %{
valid_block: valid_block
} do
assert {:ok, _block, []} = ObjectValidator.validate(valid_block, [])
end
test "returns an error if we don't know the blocked user", %{
valid_block: valid_block
} do
block =
valid_block
|> Map.put("object", "https://gensokyo.2hu/users/raymoo")
assert {:error, _cng} = ObjectValidator.validate(block, [])
end
end
end