pleroma

chat_validation_test.exs (7779B)

# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.ObjectValidators.ChatValidationTest do
  use Pleroma.DataCase
  alias Pleroma.Object
  alias Pleroma.UnstubbedConfigMock, as: ConfigMock
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Builder
  alias Pleroma.Web.ActivityPub.ObjectValidator
  alias Pleroma.Web.CommonAPI
  import Mox
  import Pleroma.Factory
  describe "chat message create activities" do
    test "it is invalid if the object already exists" do
      user = insert(:user)
      recipient = insert(:user)
      {:ok, activity} = CommonAPI.post_chat_message(user, recipient, "hey")
      object = Object.normalize(activity, fetch: false)
      {:ok, create_data, _} = Builder.create(user, object.data, [recipient.ap_id])
      {:error, cng} = ObjectValidator.validate(create_data, [])
      assert {:object, {"The object to create already exists", []}} in cng.errors
    end
    test "it is invalid if the object data has a different `to` or `actor` field" do
      user = insert(:user)
      recipient = insert(:user)
      {:ok, object_data, _} = Builder.chat_message(recipient, user.ap_id, "Hey")
      {:ok, create_data, _} = Builder.create(user, object_data, [recipient.ap_id])
      {:error, cng} = ObjectValidator.validate(create_data, [])
      assert {:to, {"Recipients don't match with object recipients", []}} in cng.errors
      assert {:actor, {"Actor doesn't match with object actor", []}} in cng.errors
    end
  end
  describe "chat messages" do
    setup do
      clear_config([:instance, :remote_limit])
      user = insert(:user)
      recipient = insert(:user, local: false)
      {:ok, valid_chat_message, _} = Builder.chat_message(user, recipient.ap_id, "hey :firefox:")
      %{user: user, recipient: recipient, valid_chat_message: valid_chat_message}
    end
    test "let's through some basic html", %{user: user, recipient: recipient} do
      {:ok, valid_chat_message, _} =
        Builder.chat_message(
          user,
          recipient.ap_id,
          "hey <a href='https://example.org'>example</a> <script>alert('uguu')</script>"
        )
      assert {:ok, object, _meta} = ObjectValidator.validate(valid_chat_message, [])
      assert object["content"] ==
               "hey <a href=\"https://example.org\">example</a> alert(&#39;uguu&#39;)"
    end
    test "validates for a basic object we build", %{valid_chat_message: valid_chat_message} do
      assert {:ok, object, _meta} = ObjectValidator.validate(valid_chat_message, [])
      assert valid_chat_message == object
      assert match?(%{"firefox" => _}, object["emoji"])
    end
    test "validates for a basic object with an attachment", %{
      valid_chat_message: valid_chat_message,
      user: user
    } do
      file = %Plug.Upload{
        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
      ConfigMock
      |> stub_with(Pleroma.Test.StaticConfig)
      {:ok, attachment} = ActivityPub.upload(file, actor: user.ap_id)
      valid_chat_message =
        valid_chat_message
        |> Map.put("attachment", attachment.data)
      assert {:ok, object, _meta} = ObjectValidator.validate(valid_chat_message, [])
      assert object["attachment"]
    end
    test "validates for a basic object with an attachment in an array", %{
      valid_chat_message: valid_chat_message,
      user: user
    } do
      file = %Plug.Upload{
        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
      ConfigMock
      |> stub_with(Pleroma.Test.StaticConfig)
      {:ok, attachment} = ActivityPub.upload(file, actor: user.ap_id)
      valid_chat_message =
        valid_chat_message
        |> Map.put("attachment", [attachment.data])
      assert {:ok, object, _meta} = ObjectValidator.validate(valid_chat_message, [])
      assert object["attachment"]
    end
    test "validates for a basic object with an attachment but without content", %{
      valid_chat_message: valid_chat_message,
      user: user
    } do
      file = %Plug.Upload{
        content_type: "image/jpeg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an_image.jpg"
      }
      ConfigMock
      |> stub_with(Pleroma.Test.StaticConfig)
      {:ok, attachment} = ActivityPub.upload(file, actor: user.ap_id)
      valid_chat_message =
        valid_chat_message
        |> Map.put("attachment", attachment.data)
        |> Map.delete("content")
      assert {:ok, object, _meta} = ObjectValidator.validate(valid_chat_message, [])
      assert object["attachment"]
    end
    test "validates for a basic object with content but attachment set to empty array", %{
      user: user,
      recipient: recipient
    } do
      {:ok, valid_chat_message, _} = Builder.chat_message(user, recipient.ap_id, "Hello!")
      valid_chat_message =
        valid_chat_message
        |> Map.put("attachment", [])
      assert {:ok, object, _meta} = ObjectValidator.validate(valid_chat_message, [])
      assert object == Map.drop(valid_chat_message, ["attachment"])
    end
    test "does not validate if the message has no content", %{
      valid_chat_message: valid_chat_message
    } do
      contentless =
        valid_chat_message
        |> Map.delete("content")
      refute match?({:ok, _object, _meta}, ObjectValidator.validate(contentless, []))
    end
    test "does not validate if the message is longer than the remote_limit", %{
      valid_chat_message: valid_chat_message
    } do
      clear_config([:instance, :remote_limit], 2)
      refute match?({:ok, _object, _meta}, ObjectValidator.validate(valid_chat_message, []))
    end
    test "does not validate if the recipient is blocking the actor", %{
      valid_chat_message: valid_chat_message,
      user: user,
      recipient: recipient
    } do
      Pleroma.User.block(recipient, user)
      refute match?({:ok, _object, _meta}, ObjectValidator.validate(valid_chat_message, []))
    end
    test "does not validate if the recipient is not accepting chat messages", %{
      valid_chat_message: valid_chat_message,
      recipient: recipient
    } do
      recipient
      |> Ecto.Changeset.change(%{accepts_chat_messages: false})
      |> Pleroma.Repo.update!()
      refute match?({:ok, _object, _meta}, ObjectValidator.validate(valid_chat_message, []))
    end
    test "does not validate if the actor or the recipient is not in our system", %{
      valid_chat_message: valid_chat_message
    } do
      chat_message =
        valid_chat_message
        |> Map.put("actor", "https://raymoo.com/raymoo")
      {:error, _} = ObjectValidator.validate(chat_message, [])
      chat_message =
        valid_chat_message
        |> Map.put("to", ["https://raymoo.com/raymoo"])
      {:error, _} = ObjectValidator.validate(chat_message, [])
    end
    test "does not validate for a message with multiple recipients", %{
      valid_chat_message: valid_chat_message,
      user: user,
      recipient: recipient
    } do
      chat_message =
        valid_chat_message
        |> Map.put("to", [user.ap_id, recipient.ap_id])
      assert {:error, _} = ObjectValidator.validate(chat_message, [])
    end
    test "does not validate if it doesn't concern local users" do
      user = insert(:user, local: false)
      recipient = insert(:user, local: false)
      {:ok, valid_chat_message, _} = Builder.chat_message(user, recipient.ap_id, "hey")
      assert {:error, _} = ObjectValidator.validate(valid_chat_message, [])
    end
  end
end