git.squeep.com Git - akkoma/blob - lib/pleroma/web/activity_pub/object_validators/question_validator.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.QuestionValidator do
   6   use Ecto.Schema
   7
   8   alias Pleroma.Web.ActivityPub.Utils
   9   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
  10   alias Pleroma.Web.ActivityPub.ObjectValidators.QuestionOptionsValidator
  11   alias Pleroma.Web.ActivityPub.ObjectValidators.Types
  12
  13   import Ecto.Changeset
  14
  15   @primary_key false
  16   @derive Jason.Encoder
  17
  18   # Extends from NoteValidator
  19   embedded_schema do
  20     field(:id, Types.ObjectID, primary_key: true)
  21     field(:to, {:array, :string}, default: [])
  22     field(:cc, {:array, :string}, default: [])
  23     field(:bto, {:array, :string}, default: [])
  24     field(:bcc, {:array, :string}, default: [])
  25     # TODO: Write type
  26     field(:tag, {:array, :map}, default: [])
  27     field(:type, :string)
  28     field(:content, :string)
  29     field(:context, :string)
  30     field(:actor, Types.ObjectID)
  31     field(:attributedTo, Types.ObjectID)
  32     field(:summary, :string)
  33     field(:published, Types.DateTime)
  34     # TODO: Write type
  35     field(:emoji, :map, default: %{})
  36     field(:sensitive, :boolean, default: false)
  37     # TODO: Write type
  38     field(:attachment, {:array, :map}, default: [])
  39     field(:replies_count, :integer, default: 0)
  40     field(:like_count, :integer, default: 0)
  41     field(:announcement_count, :integer, default: 0)
  42     field(:inReplyTo, :string)
  43     field(:uri, Types.Uri)
  44     # short identifier for PleromaFE to group statuses by context
  45     field(:context_id, :integer)
  46
  47     field(:likes, {:array, :string}, default: [])
  48     field(:announcements, {:array, :string}, default: [])
  49
  50     field(:closed, Types.DateTime)
  51     field(:voters, {:array, Types.ObjectID}, default: [])
  52     embeds_many(:anyOf, QuestionOptionsValidator)
  53     embeds_many(:oneOf, QuestionOptionsValidator)
  54   end
  55
  56   def cast_and_apply(data) do
  57     data
  58     |> cast_data
  59     |> apply_action(:insert)
  60   end
  61
  62   def cast_and_validate(data) do
  63     data
  64     |> cast_data()
  65     |> validate_data()
  66   end
  67
  68   def cast_data(data) do
  69     %__MODULE__{}
  70     |> changeset(data)
  71   end
  72
  73   defp fix_closed(data) do
  74     cond do
  75       is_binary(data["closed"]) -> data
  76       is_binary(data["endTime"]) -> Map.put(data, "closed", data["endTime"])
  77       true -> Map.drop(data, ["closed"])
  78     end
  79   end
  80
  81   # based on Pleroma.Web.ActivityPub.Utils.lazy_put_objects_defaults
  82   defp fix_defaults(data) do
  83     %{data: %{"id" => context}, id: context_id} = Utils.create_context(data["context"])
  84
  85     data
  86     |> Map.put_new_lazy("id", &Utils.generate_object_id/0)
  87     |> Map.put_new_lazy("published", &Utils.make_date/0)
  88     |> Map.put_new("context", context)
  89     |> Map.put_new("context_id", context_id)
  90   end
  91
  92   defp fix(data) do
  93     data
  94     |> fix_closed()
  95     |> fix_defaults()
  96   end
  97
  98   def changeset(struct, data) do
  99     data = fix(data)
 100
 101     struct
 102     |> cast(data, __schema__(:fields) -- [:anyOf, :oneOf])
 103     |> cast_embed(:anyOf)
 104     |> cast_embed(:oneOf)
 105   end
 106
 107   def validate_data(data_cng) do
 108     data_cng
 109     |> validate_inclusion(:type, ["Question"])
 110     |> validate_required([:id, :actor, :type, :content, :context])
 111     |> CommonValidations.validate_any_presence([:cc, :to])
 112     |> CommonValidations.validate_actor_is_active()
 113     |> CommonValidations.validate_any_presence([:oneOf, :anyOf])
 114     |> CommonValidations.validate_host_match()
 115   end
 116 end