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Add an ostatus representer for like activities.
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@ -10,11 +10,17 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
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defp get_in_reply_to(_), do: []
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defp get_mentions(to) do
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Enum.map(to, fn
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("https://www.w3.org/ns/activitystreams#Public") ->
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{:link, [rel: "mentioned", "ostatus:object-type": "http://activitystrea.ms/schema/1.0/collection", href: "http://activityschema.org/collection/public"], []}
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(id) ->
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{:link, [rel: "mentioned", "ostatus:object-type": "http://activitystrea.ms/schema/1.0/person", href: id], []}
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Enum.map(to, fn (id) ->
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cond do
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# Special handling for the AP/Ostatus public collections
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"https://www.w3.org/ns/activitystreams#Public" == id ->
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{:link, [rel: "mentioned", "ostatus:object-type": "http://activitystrea.ms/schema/1.0/collection", href: "http://activityschema.org/collection/public"], []}
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# Ostatus doesn't handle follower collections, ignore these.
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Regex.match?(~r/^#{Pleroma.Web.base_url}.+followers$/, id) ->
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[]
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true ->
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{:link, [rel: "mentioned", "ostatus:object-type": "http://activitystrea.ms/schema/1.0/person", href: id], []}
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end
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end)
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end
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@ -49,6 +55,35 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
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] ++ attachments ++ in_reply_to ++ author ++ mentions
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end
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def to_simple_form(%{data: %{"type" => "Like"}} = activity, user, with_author) do
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h = fn(str) -> [to_charlist(str)] end
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updated_at = activity.updated_at
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|> NaiveDateTime.to_iso8601
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inserted_at = activity.inserted_at
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|> NaiveDateTime.to_iso8601
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in_reply_to = get_in_reply_to(activity.data)
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author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
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mentions = activity.data["to"] |> get_mentions
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[
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{:"activity:verb", ['http://activitystrea.ms/schema/1.0/favorite']},
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{:id, h.(activity.data["id"])},
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{:title, ['New favorite by #{user.nickname}']},
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{:content, [type: 'html'], ['#{user.nickname} favorited something']},
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{:published, h.(inserted_at)},
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{:updated, h.(updated_at)},
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{:"activity:object", [
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{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/note']},
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{:id, h.(activity.data["object"])}, # For notes, federate the object id.
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]},
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{:"ostatus:conversation", [], h.(activity.data["context"])},
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{:link, [href: h.(activity.data["context"]), rel: 'ostatus:conversation'], []},
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{:"thr:in-reply-to", [ref: to_charlist(activity.data["object"])], []}
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] ++ author ++ mentions
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end
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def wrap_with_entry(simple_form) do
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[{
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:entry, [
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@ -3,6 +3,7 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenterTest do
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alias Pleroma.Web.OStatus.ActivityRepresenter
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alias Pleroma.{User, Activity}
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alias Pleroma.Web.ActivityPub.ActivityPub
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import Pleroma.Factory
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@ -72,6 +73,41 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenterTest do
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assert clean(res) == clean(expected)
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end
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test "a like activity" do
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note = insert(:note)
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user = insert(:user)
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{:ok, like, _note} = ActivityPub.like(user, note)
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updated_at = like.updated_at
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|> NaiveDateTime.to_iso8601
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inserted_at = like.inserted_at
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|> NaiveDateTime.to_iso8601
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tuple = ActivityRepresenter.to_simple_form(like, user)
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refute is_nil(tuple)
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res = :xmerl.export_simple_content(tuple, :xmerl_xml) |> IO.iodata_to_binary
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expected = """
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<activity:verb>http://activitystrea.ms/schema/1.0/favorite</activity:verb>
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<id>#{like.data["id"]}</id>
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<title>New favorite by #{user.nickname}</title>
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<content type="html">#{user.nickname} favorited something</content>
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<published>#{inserted_at}</published>
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<updated>#{updated_at}</updated>
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<activity:object>
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<activity:object-type>http://activitystrea.ms/schema/1.0/note</activity:object-type>
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<id>#{note.data["id"]}</id>
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</activity:object>
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<ostatus:conversation>#{like.data["context"]}</ostatus:conversation>
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<link href="#{like.data["context"]}" rel="ostatus:conversation" />
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<thr:in-reply-to ref="#{note.data["id"]}" />
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<link rel="mentioned" ostatus:object-type="http://activitystrea.ms/schema/1.0/person" href="#{note.data["actor"]}"/>
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"""
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assert clean(res) == clean(expected)
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end
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test "an unknown activity" do
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tuple = ActivityRepresenter.to_simple_form(%Activity{}, nil)
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assert is_nil(tuple)
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