import Pleroma.Web.XML
require Logger
- alias Pleroma.{Repo, User, Web}
+ alias Pleroma.{Repo, User, Web, Object}
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.{WebFinger, Websub}
case object_type do
'http://activitystrea.ms/schema/1.0/note' ->
- {:ok, activity} = handle_note(entry, doc)
- activity
+ with {:ok, activity} <- handle_note(entry, doc), do: activity
'http://activitystrea.ms/schema/1.0/comment' ->
- {:ok, activity} = handle_note(entry, doc)
- activity
+ with {:ok, activity} <- handle_note(entry, doc), do: activity
_ ->
Logger.error("Couldn't parse incoming document")
nil
{:ok, activities}
end
- # TODO
- # wire up replies
+ def get_attachments(entry) do
+ :xmerl_xpath.string('/entry/link[@rel="enclosure"]', entry)
+ |> Enum.map(fn (enclosure) ->
+ with href when not is_nil(href) <- string_from_xpath("/link/@href", enclosure),
+ type when not is_nil(type) <- string_from_xpath("/link/@type", enclosure) do
+ %{
+ "type" => "Attachment",
+ "url" => [%{
+ "type" => "Link",
+ "mediaType" => type,
+ "href" => href
+ }]
+ }
+ end
+ end)
+ |> Enum.filter(&(&1))
+ end
+
def handle_note(entry, doc \\ nil) do
content_html = string_from_xpath("/entry/content[1]", entry)
- uri = string_from_xpath("/entry/author/uri[1]", entry) || string_from_xpath("/feed/author/uri[1]", doc)
- {:ok, actor} = find_or_make_user(uri)
+ [author] = :xmerl_xpath.string('//author[1]', doc)
+ {:ok, actor} = find_make_or_update_user(author)
+ inReplyTo = string_from_xpath("/entry/thr:in-reply-to[1]/@ref", entry)
- context = string_from_xpath("/entry/ostatus:conversation[1]", entry) |> String.trim
- context = if String.length(context) > 0 do
- context
- else
- ActivityPub.generate_context_id
- end
+ context = (string_from_xpath("/entry/ostatus:conversation[1]", entry) || "") |> String.trim
+
+ attachments = get_attachments(entry)
+
+ context = with %{data: %{"context" => context}} <- Object.get_cached_by_ap_id(inReplyTo) do
+ context
+ else _e ->
+ if String.length(context) > 0 do
+ context
+ else
+ ActivityPub.generate_context_id
+ end
+ end
to = [
"https://www.w3.org/ns/activitystreams#Public"
"content" => content_html,
"published" => date,
"context" => context,
- "actor" => actor.ap_id
+ "actor" => actor.ap_id,
+ "attachment" => attachments
}
- inReplyTo = string_from_xpath("/entry/thr:in-reply-to[1]/@ref", entry)
-
object = if inReplyTo do
Map.put(object, "inReplyTo", inReplyTo)
else
object
end
- ActivityPub.create(to, actor, context, object, %{}, date)
+ # TODO: Bail out sooner and use transaction.
+ if Object.get_by_ap_id(id) do
+ {:error, "duplicate activity"}
+ else
+ ActivityPub.create(to, actor, context, object, %{}, date, false)
+ end
+ end
+
+ def find_make_or_update_user(doc) do
+ uri = string_from_xpath("//author/uri[1]", doc)
+ with {:ok, user} <- find_or_make_user(uri) do
+ avatar = make_avatar_object(doc)
+ if user.avatar != avatar do
+ change = Ecto.Changeset.change(user, %{avatar: avatar})
+ Repo.update(change)
+ else
+ {:ok, user}
+ end
+ end
end
def find_or_make_user(uri) do
with {:ok, info} <- gather_user_info(uri) do
data = %{
local: false,
- name: info.name,
- nickname: info.nickname <> "@" <> info.host,
- ap_id: info.uri,
- info: info
+ name: info["name"],
+ nickname: info["nickname"] <> "@" <> info["host"],
+ ap_id: info["uri"],
+ info: info,
+ avatar: info["avatar"]
}
# TODO: Make remote user changeset
# SHould enforce fqn nickname
end
# TODO: Just takes the first one for now.
- defp make_avatar_object(author_doc) do
- href = string_from_xpath("/author[1]/link[@rel=\"avatar\"]/@href", author_doc)
- type = string_from_xpath("/author[1]/link[@rel=\"avatar\"]/@type", author_doc)
+ def make_avatar_object(author_doc) do
+ href = string_from_xpath("//author[1]/link[@rel=\"avatar\"]/@href", author_doc)
+ type = string_from_xpath("//author[1]/link[@rel=\"avatar\"]/@type", author_doc)
if href do
%{
def gather_user_info(username) do
with {:ok, webfinger_data} <- WebFinger.finger(username),
- {:ok, feed_data} <- Websub.gather_feed_data(webfinger_data.topic) do
- {:ok, Map.merge(webfinger_data, feed_data) |> Map.put(:fqn, username)}
+ {:ok, feed_data} <- Websub.gather_feed_data(webfinger_data["topic"]) do
+ {:ok, Map.merge(webfinger_data, feed_data) |> Map.put("fqn", username)}
else e ->
Logger.debug("Couldn't gather info for #{username}")
{:error, e}