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diff --git a/lib/pleroma/web/ostatus/handlers/note_handler.ex b/lib/pleroma/web/ostatus/handlers/note_handler.ex
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--- a/lib/pleroma/web/ostatus/handlers/note_handler.ex
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-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.OStatus.NoteHandler do
- require Logger
- require Pleroma.Constants
-
- alias Pleroma.Activity
- alias Pleroma.Object
- alias Pleroma.Web.ActivityPub.ActivityPub
- alias Pleroma.Web.ActivityPub.Utils
- alias Pleroma.Web.CommonAPI
- alias Pleroma.Web.Federator
- alias Pleroma.Web.OStatus
- alias Pleroma.Web.XML
-
- @doc """
- Get the context for this note. Uses this:
- 1. The context of the parent activity
- 2. The conversation reference in the ostatus xml
- 3. A newly generated context id.
- """
- def get_context(entry, in_reply_to) do
- context =
- (XML.string_from_xpath("//ostatus:conversation[1]", entry) ||
- XML.string_from_xpath("//ostatus:conversation[1]/@ref", entry) || "")
- |> String.trim()
-
- with %{data: %{"context" => context}} <- Object.get_cached_by_ap_id(in_reply_to) do
- context
- else
- _e ->
- if String.length(context) > 0 do
- context
- else
- Utils.generate_context_id()
- end
- end
- end
-
- def get_people_mentions(entry) do
- :xmerl_xpath.string(
- '//link[@rel="mentioned" and @ostatus:object-type="http://activitystrea.ms/schema/1.0/person"]',
- entry
- )
- |> Enum.map(fn person -> XML.string_from_xpath("@href", person) end)
- end
-
- def get_collection_mentions(entry) do
- transmogrify = fn
- "http://activityschema.org/collection/public" ->
- Pleroma.Constants.as_public()
-
- group ->
- group
- end
-
- :xmerl_xpath.string(
- '//link[@rel="mentioned" and @ostatus:object-type="http://activitystrea.ms/schema/1.0/collection"]',
- entry
- )
- |> Enum.map(fn collection -> XML.string_from_xpath("@href", collection) |> transmogrify.() end)
- end
-
- def get_mentions(entry) do
- (get_people_mentions(entry) ++ get_collection_mentions(entry))
- |> Enum.filter(& &1)
- end
-
- def get_emoji(entry) do
- try do
- :xmerl_xpath.string('//link[@rel="emoji"]', entry)
- |> Enum.reduce(%{}, fn emoji, acc ->
- Map.put(acc, XML.string_from_xpath("@name", emoji), XML.string_from_xpath("@href", emoji))
- end)
- rescue
- _e -> nil
- end
- end
-
- def make_to_list(actor, mentions) do
- [
- actor.follower_address
- ] ++ mentions
- end
-
- def add_external_url(note, entry) do
- url = XML.string_from_xpath("//link[@rel='alternate' and @type='text/html']/@href", entry)
- Map.put(note, "external_url", url)
- end
-
- def fetch_replied_to_activity(entry, in_reply_to, options \\ []) do
- with %Activity{} = activity <- Activity.get_create_by_object_ap_id(in_reply_to) do
- activity
- else
- _e ->
- with true <- Federator.allowed_incoming_reply_depth?(options[:depth]),
- in_reply_to_href when not is_nil(in_reply_to_href) <-
- XML.string_from_xpath("//thr:in-reply-to[1]/@href", entry),
- {:ok, [activity | _]} <- OStatus.fetch_activity_from_url(in_reply_to_href, options) do
- activity
- else
- _e -> nil
- end
- end
- end
-
- # TODO: Clean this up a bit.
- def handle_note(entry, doc \\ nil, options \\ []) do
- with id <- XML.string_from_xpath("//id", entry),
- activity when is_nil(activity) <- Activity.get_create_by_object_ap_id_with_object(id),
- [author] <- :xmerl_xpath.string('//author[1]', doc),
- {:ok, actor} <- OStatus.find_make_or_update_actor(author),
- content_html <- OStatus.get_content(entry),
- cw <- OStatus.get_cw(entry),
- in_reply_to <- XML.string_from_xpath("//thr:in-reply-to[1]/@ref", entry),
- options <- Keyword.put(options, :depth, (options[:depth] || 0) + 1),
- in_reply_to_activity <- fetch_replied_to_activity(entry, in_reply_to, options),
- in_reply_to_object <-
- (in_reply_to_activity && Object.normalize(in_reply_to_activity)) || nil,
- in_reply_to <- (in_reply_to_object && in_reply_to_object.data["id"]) || in_reply_to,
- attachments <- OStatus.get_attachments(entry),
- context <- get_context(entry, in_reply_to),
- tags <- OStatus.get_tags(entry),
- mentions <- get_mentions(entry),
- to <- make_to_list(actor, mentions),
- date <- XML.string_from_xpath("//published", entry),
- unlisted <- XML.string_from_xpath("//mastodon:scope", entry) == "unlisted",
- cc <- if(unlisted, do: [Pleroma.Constants.as_public()], else: []),
- note <-
- CommonAPI.Utils.make_note_data(
- actor.ap_id,
- to,
- context,
- content_html,
- attachments,
- in_reply_to_activity,
- [],
- cw
- ),
- note <- note |> Map.put("id", id) |> Map.put("tag", tags),
- note <- note |> Map.put("published", date),
- note <- note |> Map.put("emoji", get_emoji(entry)),
- note <- add_external_url(note, entry),
- note <- note |> Map.put("cc", cc),
- # TODO: Handle this case in make_note_data
- note <-
- if(
- in_reply_to && !in_reply_to_activity,
- do: note |> Map.put("inReplyTo", in_reply_to),
- else: note
- ) do
- ActivityPub.create(%{
- to: to,
- actor: actor,
- context: context,
- object: note,
- published: date,
- local: false,
- additional: %{"cc" => cc}
- })
- else
- %Activity{} = activity -> {:ok, activity}
- e -> {:error, e}
- end
- end
-end