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Fix Mastodon emojis.

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Code by Kaniini
This commit is contained in:
lain 2018-03-13 08:05:43 +01:00
parent 312a8783f8
commit 30d65639c1
1 changed files with 37 additions and 0 deletions
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37
lib/pleroma/web/activity_pub/transmogrifier.ex
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@ -21,6 +21,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> fix_attachments |> fix_attachments
|> fix_context |> fix_context
|> fix_in_reply_to |> fix_in_reply_to
|> fix_emoji
end end
def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object) when not is_nil(in_reply_to_id) do def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object) when not is_nil(in_reply_to_id) do
@ -56,6 +57,25 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> Map.put("attachment", attachments) |> Map.put("attachment", attachments)
end end
def fix_emoji(object) do
tags = (object["tag"] || [])
emoji = tags |> Enum.filter(fn (data) -> data["type"] == "Emoji" and data["icon"] end)
emoji = emoji |> Enum.reduce(%{}, fn (data, mapping) ->
name = data["name"]
if String.starts_with?(name, ":") do
name = name |> String.slice(1..-2)
end
mapping |> Map.put(name, data["icon"]["url"])
end)
# we merge mastodon and pleroma emoji into a single mapping, to allow for both wire formats
emoji = Map.merge(object["emoji"] || %{}, emoji)
object
|> Map.put("emoji", emoji)
end
# TODO: validate those with a Ecto scheme # TODO: validate those with a Ecto scheme
# - tags # - tags
# - emoji # - emoji
@ -168,6 +188,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> set_sensitive |> set_sensitive
|> add_hashtags |> add_hashtags
|> add_mention_tags |> add_mention_tags
|> add_emoji_tags
|> add_attributed_to |> add_attributed_to
|> prepare_attachments |> prepare_attachments
|> set_conversation |> set_conversation
@ -215,6 +236,22 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> Map.put("tag", tags ++ mentions) |> Map.put("tag", tags ++ mentions)
end end
# TODO: we should probably send mtime instead of unix epoch time for updated
def add_emoji_tags(object) do
tags = object["tag"] || []
emoji = object["emoji"] || []
out = emoji |> Enum.map(fn {name, url} ->
%{"icon" => %{"url" => url, "type" => "Image"},
"name" => ":" <> name <> ":",
"type" => "Emoji",
"updated" => "1970-01-01T00:00:00Z",
"id" => url}
end)
object
|> Map.put("tag", tags ++ out)
end
def set_conversation(object) do def set_conversation(object) do
Map.put(object, "conversation", object["context"]) Map.put(object, "conversation", object["context"])
end end