1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator do
10 alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
13 import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
20 import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
27 field(:context, :string)
28 field(:content, :string)
31 def cast_and_validate(data) do
37 def cast_data(data) do
46 def changeset(struct, data) do
48 |> cast(data, __schema__(:fields) -- [:tag])
55 |> fix_emoji_qualification()
56 |> CommonFixes.fix_actor()
57 |> CommonFixes.fix_activity_addressing()
60 if Map.has_key?(data, "tag") do
63 Map.put(data, "tag", [])
66 case Object.normalize(data["object"]) do
69 |> CommonFixes.fix_activity_context(object)
70 |> CommonFixes.fix_object_action_recipients(object)
77 defp fix_emoji_qualification(%{"content" => emoji} = data) do
78 new_emoji = Pleroma.Emoji.fully_qualify_emoji(emoji)
81 Pleroma.Emoji.is_unicode_emoji?(emoji) ->
84 Pleroma.Emoji.is_unicode_emoji?(new_emoji) ->
85 data |> Map.put("content", new_emoji)
92 defp fix_emoji_qualification(data), do: data
94 defp validate_emoji(cng) do
95 content = get_field(cng, :content)
97 if Emoji.is_unicode_emoji?(content) || Emoji.matches_shortcode?(content) do
101 |> add_error(:content, "is not a valid emoji")
105 defp maybe_validate_tag_presence(cng) do
106 content = get_field(cng, :content)
108 if Emoji.is_unicode_emoji?(content) do
111 tag = get_field(cng, :tag)
112 emoji_name = Emoji.stripped_name(content)
115 [%{name: ^emoji_name, type: "Emoji", icon: %{url: _}}] ->
120 |> add_error(:tag, "does not contain an Emoji tag")
125 defp validate_data(data_cng) do
127 |> validate_inclusion(:type, ["EmojiReact"])
128 |> validate_required([:id, :type, :object, :actor, :context, :to, :cc, :content])
129 |> validate_actor_presence()
130 |> validate_object_presence()
132 |> maybe_validate_tag_presence()