Allow to specify post language

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>
This commit is contained in:
marcin mikołajczak 2023-08-10 23:03:19 +02:00
commit 4745a41393
14 changed files with 279 additions and 25 deletions

View file

@ -19,7 +19,8 @@ defmodule Pleroma.Constants do
"context_id",
"deleted_activity_id",
"pleroma_internal",
"generator"
"generator",
"language"
]
)
@ -38,7 +39,8 @@ defmodule Pleroma.Constants do
"summary",
"sensitive",
"attachment",
"generator"
"generator",
"language"
]
)

View file

@ -86,6 +86,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
|> fix_attachments()
|> Transmogrifier.fix_emoji()
|> Transmogrifier.fix_content_map()
|> Transmogrifier.maybe_add_language()
end
def changeset(struct, data) do

View file

@ -57,6 +57,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFields do
field(:replies_count, :integer, default: 0)
field(:like_count, :integer, default: 0)
field(:announcement_count, :integer, default: 0)
field(:language, :string)
field(:inReplyTo, ObjectValidators.ObjectID)
field(:url, ObjectValidators.BareUri)

View file

@ -22,6 +22,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
alias Pleroma.Web.Federator
import Ecto.Query
import Pleroma.Web.CommonAPI.Utils, only: [is_good_locale_code?: 1]
import Pleroma.Web.Utils.Guards, only: [not_empty_string: 1]
require Logger
require Pleroma.Constants
@ -42,6 +44,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> fix_content_map()
|> fix_addressing()
|> fix_summary()
|> maybe_add_language()
end
def fix_summary(%{"summary" => nil} = object) do
@ -318,6 +321,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def fix_tag(object), do: object
def fix_content_map(%{"content" => content} = object) when not_empty_string(content), do: object
# content map usually only has one language so this will do for now.
def fix_content_map(%{"contentMap" => content_map} = object) do
content_groups = Map.to_list(content_map)
@ -454,6 +459,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> strip_internal_fields()
|> fix_type(fetch_options)
|> fix_in_reply_to(fetch_options)
|> maybe_add_language_from_activity(data)
data = Map.put(data, "object", object)
options = Keyword.put(options, :local, false)
@ -679,6 +685,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> add_mention_tags
|> add_emoji_tags
|> add_attributed_to
|> maybe_add_content_map
|> prepare_attachments
|> set_conversation
|> set_reply_to_uri
@ -722,7 +729,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
data =
data
|> Map.put("object", object)
|> Map.merge(Utils.make_json_ld_header())
|> Map.merge(Utils.make_json_ld_header(data))
|> Map.delete("bcc")
{:ok, data}
@ -737,7 +744,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
data =
data
|> Map.put("object", object)
|> Map.merge(Utils.make_json_ld_header())
|> Map.merge(Utils.make_json_ld_header(data))
|> Map.delete("bcc")
{:ok, data}
@ -758,7 +765,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
data =
data
|> strip_internal_fields
|> Map.merge(Utils.make_json_ld_header())
|> Map.merge(Utils.make_json_ld_header(data))
|> Map.delete("bcc")
{:ok, data}
@ -778,7 +785,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
data =
data
|> Map.put("object", object)
|> Map.merge(Utils.make_json_ld_header())
|> Map.merge(Utils.make_json_ld_header(data))
{:ok, data}
end
@ -796,7 +803,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
data =
data
|> Map.put("object", object)
|> Map.merge(Utils.make_json_ld_header())
|> Map.merge(Utils.make_json_ld_header(data))
{:ok, data}
end
@ -807,7 +814,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
data
|> strip_internal_fields
|> maybe_fix_object_url
|> Map.merge(Utils.make_json_ld_header())
|> Map.merge(Utils.make_json_ld_header(data))
{:ok, data}
end
@ -952,4 +959,63 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def maybe_fix_user_url(data), do: data
def maybe_fix_user_object(data), do: maybe_fix_user_url(data)
defp maybe_add_content_map(%{"language" => language, "content" => content} = object)
when not_empty_string(language) do
Map.put(object, "contentMap", Map.put(%{}, language, content))
end
defp maybe_add_content_map(object), do: object
def maybe_add_language(object) do
language =
[
get_language_from_context(object),
get_language_from_content_map(object),
get_language_from_content(object)
]
|> Enum.find(&is_good_locale_code?(&1))
if language do
Map.put(object, "language", language)
else
object
end
end
def maybe_add_language_from_activity(object, activity) do
language = get_language_from_context(activity)
if is_good_locale_code?(language) do
Map.put(object, "language", language)
else
object
end
end
defp get_language_from_context(%{"@context" => context}) when is_list(context) do
case context
|> Enum.find(fn
%{"@language" => language} -> language != "und"
_ -> nil
end) do
%{"@language" => language} -> language
_ -> nil
end
end
defp get_language_from_context(_), do: nil
defp get_language_from_content_map(%{"contentMap" => content_map, "content" => source_content}) do
content_groups = Map.to_list(content_map)
case Enum.find(content_groups, fn {_, content} -> content == source_content end) do
{language, _} -> language
_ -> nil
end
end
defp get_language_from_content_map(_), do: nil
defp get_language_from_content(_), do: nil
end

View file

@ -19,6 +19,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
alias Pleroma.Web.Router.Helpers
import Ecto.Query
import Pleroma.Web.Utils.Guards, only: [not_empty_string: 1]
require Logger
require Pleroma.Constants
@ -108,18 +109,24 @@ defmodule Pleroma.Web.ActivityPub.Utils do
end
end
def make_json_ld_header do
def make_json_ld_header(data \\ %{}) do
%{
"@context" => [
"https://www.w3.org/ns/activitystreams",
"#{Endpoint.url()}/schemas/litepub-0.1.jsonld",
%{
"@language" => "und"
"@language" => get_language(data)
}
]
}
end
defp get_language(%{"language" => language}) when not_empty_string(language) do
language
end
defp get_language(_), do: "und"
def make_date do
DateTime.utc_now() |> DateTime.to_iso8601()
end

View file

@ -9,7 +9,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectView do
alias Pleroma.Web.ActivityPub.Transmogrifier
def render("object.json", %{object: %Object{} = object}) do
base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header()
base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header(object.data)
additional = Transmogrifier.prepare_object(object.data)
Map.merge(base, additional)
@ -17,7 +17,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectView do
def render("object.json", %{object: %Activity{data: %{"type" => activity_type}} = activity})
when activity_type in ["Create", "Listen"] do
base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header()
base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header(activity.data)
object = Object.normalize(activity, fetch: false)
additional =
@ -28,7 +28,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectView do
end
def render("object.json", %{object: %Activity{} = activity}) do
base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header()
base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header(activity.data)
object_id = Object.normalize(activity, id_only: true)
additional =

View file

@ -33,6 +33,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
cc: [],
context: nil,
sensitive: false,
language: nil,
object: nil,
preview?: false,
changes: %{}
@ -57,6 +58,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
|> content()
|> with_valid(&to_and_cc/1)
|> with_valid(&context/1)
|> with_valid(&language/1)
|> sensitive()
|> with_valid(&object/1)
|> preview?()
@ -190,6 +192,16 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
%__MODULE__{draft | sensitive: sensitive}
end
defp language(draft) do
language = draft.params[:language]
if Utils.is_good_locale_code?(language) do
%__MODULE__{draft | language: language}
else
draft
end
end
defp object(draft) do
emoji = Map.merge(Pleroma.Emoji.Formatter.get_emoji_map(draft.full_payload), draft.emoji)
@ -229,6 +241,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
"mediaType" => Utils.get_content_type(draft.params[:content_type])
})
|> Map.put("generator", draft.params[:generator])
|> Map.put("language", draft.language)
%__MODULE__{draft | object: object}
end

View file

@ -494,4 +494,20 @@ defmodule Pleroma.Web.CommonAPI.Utils do
{:error, dgettext("errors", "Too many attachments")}
end
end
def is_good_locale_code?(code) when is_binary(code) do
code
|> String.codepoints()
|> Enum.all?(&valid_char?/1)
end
def is_good_locale_code?(_code), do: false
# [a-zA-Z0-9-]
defp valid_char?(char) do
("a" <= char and char <= "z") or
("A" <= char and char <= "Z") or
("0" <= char and char <= "9") or
char == "-"
end
end

View file

@ -200,7 +200,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
mentions: mentions,
tags: reblogged[:tags] || [],
application: build_application(object.data["generator"]),
language: nil,
language: object.data["language"],
emojis: [],
pleroma: %{
local: activity.local,
@ -391,7 +391,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
mentions: mentions,
tags: build_tags(tags),
application: build_application(object.data["generator"]),
language: nil,
language: object.data["language"],
emojis: build_emojis(object.data["emoji"]),
pleroma: %{
local: activity.local,