808 lines
		
	
	
	
		
			25 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			808 lines
		
	
	
	
		
			25 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
| # Pleroma: A lightweight social networking server
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| # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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| # SPDX-License-Identifier: AGPL-3.0-only
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| 
 | |
| defmodule Pleroma.Web.MastodonAPI.StatusView do
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|   use Pleroma.Web, :view
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| 
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|   require Pleroma.Constants
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| 
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|   alias Pleroma.Activity
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|   alias Pleroma.HTML
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|   alias Pleroma.Maps
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|   alias Pleroma.Object
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|   alias Pleroma.Repo
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|   alias Pleroma.User
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|   alias Pleroma.UserRelationship
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|   alias Pleroma.Web.CommonAPI
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|   alias Pleroma.Web.CommonAPI.Utils
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|   alias Pleroma.Web.MastodonAPI.AccountView
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|   alias Pleroma.Web.MastodonAPI.PollView
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|   alias Pleroma.Web.MastodonAPI.StatusView
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|   alias Pleroma.Web.MediaProxy
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|   alias Pleroma.Web.PleromaAPI.EmojiReactionController
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|   require Logger
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| 
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|   import Pleroma.Web.ActivityPub.Visibility, only: [get_visibility: 1, visible_for_user?: 2]
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| 
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|   # This is a naive way to do this, just spawning a process per activity
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|   # to fetch the preview. However it should be fine considering
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|   # pagination is restricted to 40 activities at a time
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|   defp fetch_rich_media_for_activities(activities) do
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|     Enum.each(activities, fn activity ->
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|       spawn(fn ->
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|         Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
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|       end)
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|     end)
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|   end
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| 
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|   # TODO: Add cached version.
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|   defp get_replied_to_activities([]), do: %{}
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| 
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|   defp get_replied_to_activities(activities) do
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|     activities
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|     |> Enum.map(fn
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|       %{data: %{"type" => "Create"}} = activity ->
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|         object = Object.normalize(activity, fetch: false)
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|         object && object.data["inReplyTo"] != "" && object.data["inReplyTo"]
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| 
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|       _ ->
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|         nil
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|     end)
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|     |> Enum.filter(& &1)
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|     |> Activity.create_by_object_ap_id_with_object()
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|     |> Repo.all()
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|     |> Enum.reduce(%{}, fn activity, acc ->
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|       object = Object.normalize(activity, fetch: false)
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|       if object, do: Map.put(acc, object.data["id"], activity), else: acc
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|     end)
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|   end
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| 
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|   # DEPRECATED This field seems to be a left-over from the StatusNet era.
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|   # If your application uses `pleroma.conversation_id`: this field is deprecated.
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|   # It is currently stubbed instead by doing a CRC32 of the context, and
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|   # clearing the MSB to avoid overflow exceptions with signed integers on the
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|   # different clients using this field (Java/Kotlin code, mostly; see Husky.)
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|   # This should be removed in a future version of Pleroma. Pleroma-FE currently
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|   # depends on this field, as well.
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|   defp get_context_id(%{data: %{"context" => context}}) when is_binary(context) do
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|     import Bitwise
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| 
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|     :erlang.crc32(context)
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|     |> band(bnot(0x8000_0000))
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|   end
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| 
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|   defp get_context_id(_), do: nil
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| 
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|   # Check if the user reblogged this status
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|   defp reblogged?(activity, %User{ap_id: ap_id}) do
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|     with %Object{data: %{"announcements" => announcements}} when is_list(announcements) <-
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|            Object.normalize(activity, fetch: false) do
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|       ap_id in announcements
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|     else
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|       _ -> false
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|     end
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|   end
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| 
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|   # False if the user is logged out
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|   defp reblogged?(_activity, _user), do: false
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| 
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|   def render("index.json", opts) do
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|     Logger.debug("Rendering index")
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|     reading_user = opts[:for]
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|     # To do: check AdminAPIControllerTest on the reasons behind nil activities in the list
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|     activities = Enum.filter(opts.activities, & &1)
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| 
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|     # Start fetching rich media before doing anything else, so that later calls to get the cards
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|     # only block for timeout in the worst case, as opposed to
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|     # length(activities_with_links) * timeout
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|     fetch_rich_media_for_activities(activities)
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|     replied_to_activities = get_replied_to_activities(activities)
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| 
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|     parent_activities =
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|       activities
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|       |> Enum.filter(&(&1.data["type"] == "Announce" && &1.data["object"]))
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|       |> Enum.map(&Object.normalize(&1, fetch: false).data["id"])
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|       |> Activity.create_by_object_ap_id()
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|       |> Activity.with_preloaded_object(:left)
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|       |> Activity.with_preloaded_bookmark(reading_user)
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|       |> Activity.with_set_thread_muted_field(reading_user)
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|       |> Repo.all()
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| 
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|     relationships_opt =
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|       cond do
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|         Map.has_key?(opts, :relationships) ->
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|           opts[:relationships]
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| 
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|         is_nil(reading_user) ->
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|           UserRelationship.view_relationships_option(nil, [])
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| 
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|         true ->
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|           # Note: unresolved users are filtered out
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|           actors =
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|             (activities ++ parent_activities)
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|             |> Enum.map(&CommonAPI.get_user(&1.data["actor"], false))
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|             |> Enum.filter(& &1)
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| 
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|           UserRelationship.view_relationships_option(reading_user, actors, subset: :source_mutes)
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|       end
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| 
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|     opts =
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|       opts
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|       |> Map.put(:replied_to_activities, replied_to_activities)
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|       |> Map.put(:parent_activities, parent_activities)
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|       |> Map.put(:relationships, relationships_opt)
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| 
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|     render_many(activities, StatusView, "show.json", opts)
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|   end
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| 
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|   def render(
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|         "show.json",
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|         %{activity: %{id: id, data: %{"type" => "Announce", "object" => _object}} = activity} =
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|           opts
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|       ) do
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|     Logger.debug("Rendering reblog #{id}")
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|     user = CommonAPI.get_user(activity.data["actor"])
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|     created_at = Utils.to_masto_date(activity.data["published"])
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|     object = Object.normalize(activity, fetch: false)
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| 
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|     reblogged_parent_activity =
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|       if opts[:parent_activities] do
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|         Activity.Queries.find_by_object_ap_id(
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|           opts[:parent_activities],
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|           object.data["id"]
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|         )
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|       else
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|         Activity.create_by_object_ap_id(object.data["id"])
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|         |> Activity.with_preloaded_bookmark(opts[:for])
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|         |> Activity.with_set_thread_muted_field(opts[:for])
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|         |> Repo.one()
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|       end
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| 
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|     reblog_rendering_opts = Map.put(opts, :activity, reblogged_parent_activity)
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|     reblogged = render("show.json", reblog_rendering_opts)
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| 
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|     favorited = opts[:for] && opts[:for].ap_id in (object.data["likes"] || [])
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| 
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|     bookmarked = Activity.get_bookmark(reblogged_parent_activity, opts[:for]) != nil
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| 
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|     mentions =
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|       activity.recipients
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|       |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
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|       |> Enum.filter(& &1)
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|       |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
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| 
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|     {pinned?, pinned_at} = pin_data(object, user)
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|     lang = language(object)
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| 
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|     %{
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|       id: to_string(activity.id),
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|       uri: object.data["id"],
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|       url: object.data["id"],
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|       account:
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|         AccountView.render("show.json", %{
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|           user: user,
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|           for: opts[:for]
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|         }),
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|       in_reply_to_id: nil,
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|       in_reply_to_account_id: nil,
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|       reblog: reblogged,
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|       content: "",
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|       created_at: created_at,
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|       reblogs_count: 0,
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|       replies_count: 0,
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|       favourites_count: 0,
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|       reblogged: reblogged?(reblogged_parent_activity, opts[:for]),
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|       favourited: present?(favorited),
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|       bookmarked: present?(bookmarked),
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|       muted: false,
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|       pinned: pinned?,
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|       sensitive: false,
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|       spoiler_text: "",
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|       visibility: get_visibility(activity),
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|       media_attachments: reblogged[:media_attachments] || [],
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|       mentions: mentions,
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|       tags: reblogged[:tags] || [],
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|       application: build_application(object.data["generator"]),
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|       language: lang,
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|       emojis: [],
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|       pleroma: %{
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|         local: activity.local,
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|         pinned_at: pinned_at
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|       }
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|     }
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|   end
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| 
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|   def render("show.json", %{activity: %{id: id, data: %{"object" => _object}} = activity} = opts) do
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|     Logger.debug("Rendering status #{id}")
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| 
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|     with %Object{} = object <- Object.normalize(activity, fetch: false) do
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|       user = CommonAPI.get_user(activity.data["actor"])
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|       user_follower_address = user.follower_address
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| 
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|       like_count = object.data["like_count"] || 0
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|       announcement_count = object.data["announcement_count"] || 0
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| 
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|       hashtags = Object.hashtags(object)
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|       sensitive = object.data["sensitive"] || Enum.member?(hashtags, "nsfw")
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| 
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|       tags = Object.tags(object)
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| 
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|       tag_mentions =
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|         tags
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|         |> Enum.filter(fn tag -> is_map(tag) and tag["type"] == "Mention" end)
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|         |> Enum.map(fn tag -> tag["href"] end)
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| 
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|       to_data = if is_nil(object.data["to"]), do: [], else: object.data["to"]
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| 
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|       mentions =
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|         (to_data ++ tag_mentions)
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|         |> Enum.uniq()
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|         |> Enum.map(fn
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|           Pleroma.Constants.as_public() -> nil
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|           ^user_follower_address -> nil
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|           ap_id -> User.get_cached_by_ap_id(ap_id)
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|         end)
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|         |> Enum.filter(& &1)
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|         |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
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| 
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|       favorited = opts[:for] && opts[:for].ap_id in (object.data["likes"] || [])
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| 
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|       bookmarked = Activity.get_bookmark(activity, opts[:for]) != nil
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| 
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|       client_posted_this_activity = opts[:for] && user.id == opts[:for].id
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| 
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|       expires_at =
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|         with true <- client_posted_this_activity,
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|              %Oban.Job{scheduled_at: scheduled_at} <-
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|                Pleroma.Workers.PurgeExpiredActivity.get_expiration(activity.id) do
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|           scheduled_at
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|         else
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|           _ -> nil
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|         end
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| 
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|       thread_muted? =
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|         cond do
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|           is_nil(opts[:for]) -> false
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|           is_boolean(activity.thread_muted?) -> activity.thread_muted?
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|           true -> CommonAPI.thread_muted?(opts[:for], activity)
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|         end
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| 
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|       attachment_data = object.data["attachment"] || []
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|       attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
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| 
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|       created_at = Utils.to_masto_date(object.data["published"])
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| 
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|       edited_at =
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|         with %{"updated" => updated} <- object.data,
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|              date <- Utils.to_masto_date(updated),
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|              true <- date != "" do
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|           date
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|         else
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|           _ ->
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|             nil
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|         end
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| 
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|       reply_to = get_reply_to(activity, opts)
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| 
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|       reply_to_user = reply_to && CommonAPI.get_user(reply_to.data["actor"])
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| 
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|       history_len =
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|         1 +
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|           (Object.Updater.history_for(object.data)
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|            |> Map.get("orderedItems")
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|            |> length())
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| 
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|       # See render("history.json", ...) for more details
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|       # Here the implicit index of the current content is 0
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|       chrono_order = history_len - 1
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| 
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|       content =
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|         object
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|         |> render_content()
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| 
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|       content_html =
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|         content
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|         |> Activity.HTML.get_cached_scrubbed_html_for_activity(
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|           User.html_filter_policy(opts[:for]),
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|           activity,
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|           "mastoapi:content:#{chrono_order}"
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|         )
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| 
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|       content_plaintext =
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|         content
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|         |> Activity.HTML.get_cached_stripped_html_for_activity(
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|           activity,
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|           "mastoapi:content:#{chrono_order}"
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|         )
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| 
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|       summary = object.data["summary"] || ""
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| 
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|       card = render("card.json", Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity))
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| 
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|       url =
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|         if user.local do
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|           Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
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|         else
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|           object.data["url"] || object.data["external_url"] || object.data["id"]
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|         end
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| 
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|       direct_conversation_id =
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|         with {_, nil} <- {:direct_conversation_id, opts[:direct_conversation_id]},
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|              {_, true} <- {:include_id, opts[:with_direct_conversation_id]},
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|              {_, %User{} = for_user} <- {:for_user, opts[:for]} do
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|           Activity.direct_conversation_id(activity, for_user)
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|         else
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|           {:direct_conversation_id, participation_id} when is_integer(participation_id) ->
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|             participation_id
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| 
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|           _e ->
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|             nil
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|         end
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| 
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|       emoji_reactions =
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|         object.data
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|         |> Map.get("reactions", [])
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|         |> EmojiReactionController.filter_allowed_users(
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|           opts[:for],
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|           Map.get(opts, :with_muted, false)
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|         )
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|         |> Stream.map(fn {emoji, users, url} ->
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|           build_emoji_map(emoji, users, url, opts[:for])
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|         end)
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|         |> Enum.to_list()
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| 
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|       # Status muted state (would do 1 request per status unless user mutes are preloaded)
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|       muted =
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|         thread_muted? ||
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|           UserRelationship.exists?(
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|             get_in(opts, [:relationships, :user_relationships]),
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|             :mute,
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|             opts[:for],
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|             user,
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|             fn for_user, user -> User.mutes?(for_user, user) end
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|           )
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| 
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|       {pinned?, pinned_at} = pin_data(object, user)
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| 
 | |
|       quote = Activity.get_quoted_activity_from_object(object)
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|       lang = language(object)
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| 
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|       %{
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|         id: to_string(activity.id),
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|         uri: object.data["id"],
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|         url: url,
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|         account:
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|           AccountView.render("show.json", %{
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|             user: user,
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|             for: opts[:for]
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|           }),
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|         in_reply_to_id: reply_to && to_string(reply_to.id),
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|         in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
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|         reblog: nil,
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|         card: card,
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|         content: content_html,
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|         text: opts[:with_source] && get_source_text(object.data["source"]),
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|         created_at: created_at,
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|         edited_at: edited_at,
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|         reblogs_count: announcement_count,
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|         replies_count: object.data["repliesCount"] || 0,
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|         favourites_count: like_count,
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|         reblogged: reblogged?(activity, opts[:for]),
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|         favourited: present?(favorited),
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|         bookmarked: present?(bookmarked),
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|         muted: muted,
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|         pinned: pinned?,
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|         sensitive: sensitive,
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|         spoiler_text: summary,
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|         visibility: get_visibility(object),
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|         media_attachments: attachments,
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|         poll: render(PollView, "show.json", object: object, for: opts[:for]),
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|         mentions: mentions,
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|         tags: build_tags(tags),
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|         application: build_application(object.data["generator"]),
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|         language: lang,
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|         emojis: build_emojis(object.data["emoji"]),
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|         quote_id: if(quote, do: quote.id, else: nil),
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|         quote: maybe_render_quote(quote, opts),
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|         emoji_reactions: emoji_reactions,
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|         pleroma: %{
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|           local: activity.local,
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|           conversation_id: get_context_id(activity),
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|           context: object.data["context"],
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|           in_reply_to_account_acct: reply_to_user && reply_to_user.nickname,
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|           content: %{"text/plain" => content_plaintext},
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|           spoiler_text: %{"text/plain" => summary},
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|           expires_at: expires_at,
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|           direct_conversation_id: direct_conversation_id,
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|           thread_muted: thread_muted?,
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|           emoji_reactions: emoji_reactions,
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|           parent_visible: visible_for_user?(reply_to, opts[:for]),
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|           pinned_at: pinned_at
 | |
|         },
 | |
|         akkoma: %{
 | |
|           source: object.data["source"]
 | |
|         }
 | |
|       }
 | |
|     else
 | |
|       nil -> nil
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def render("show.json", _) do
 | |
|     nil
 | |
|   end
 | |
| 
 | |
|   def render("history.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
 | |
|     Logger.debug("Rendering history for #{activity.id}")
 | |
|     object = Object.normalize(activity, fetch: false)
 | |
| 
 | |
|     hashtags = Object.hashtags(object)
 | |
| 
 | |
|     user = CommonAPI.get_user(activity.data["actor"])
 | |
| 
 | |
|     past_history =
 | |
|       Object.Updater.history_for(object.data)
 | |
|       |> Map.get("orderedItems")
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|       |> Enum.map(&Map.put(&1, "id", object.data["id"]))
 | |
|       |> Enum.map(&%Object{data: &1, id: object.id})
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| 
 | |
|     history =
 | |
|       [object | past_history]
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|       # Mastodon expects the original to be at the first
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|       |> Enum.reverse()
 | |
|       |> Enum.with_index()
 | |
|       |> Enum.map(fn {object, chrono_order} ->
 | |
|         %{
 | |
|           # The history is prepended every time there is a new edit.
 | |
|           # In chrono_order, the oldest item is always at 0, and so on.
 | |
|           # The chrono_order is an invariant kept between edits.
 | |
|           chrono_order: chrono_order,
 | |
|           object: object
 | |
|         }
 | |
|       end)
 | |
| 
 | |
|     individual_opts =
 | |
|       opts
 | |
|       |> Map.put(:as, :item)
 | |
|       |> Map.put(:user, user)
 | |
|       |> Map.put(:hashtags, hashtags)
 | |
| 
 | |
|     render_many(history, StatusView, "history_item.json", individual_opts)
 | |
|   end
 | |
| 
 | |
|   def render(
 | |
|         "history_item.json",
 | |
|         %{
 | |
|           activity: activity,
 | |
|           user: user,
 | |
|           item: %{object: object, chrono_order: chrono_order},
 | |
|           hashtags: hashtags
 | |
|         } = opts
 | |
|       ) do
 | |
|     sensitive = object.data["sensitive"] || Enum.member?(hashtags, "nsfw")
 | |
| 
 | |
|     attachment_data = object.data["attachment"] || []
 | |
|     attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
 | |
| 
 | |
|     created_at = Utils.to_masto_date(object.data["updated"] || object.data["published"])
 | |
| 
 | |
|     content =
 | |
|       object
 | |
|       |> render_content()
 | |
| 
 | |
|     content_html =
 | |
|       content
 | |
|       |> Activity.HTML.get_cached_scrubbed_html_for_activity(
 | |
|         User.html_filter_policy(opts[:for]),
 | |
|         activity,
 | |
|         "mastoapi:content:#{chrono_order}"
 | |
|       )
 | |
| 
 | |
|     summary = object.data["summary"] || ""
 | |
| 
 | |
|     %{
 | |
|       account:
 | |
|         AccountView.render("show.json", %{
 | |
|           user: user,
 | |
|           for: opts[:for]
 | |
|         }),
 | |
|       content: content_html,
 | |
|       sensitive: sensitive,
 | |
|       spoiler_text: summary,
 | |
|       created_at: created_at,
 | |
|       media_attachments: attachments,
 | |
|       emojis: build_emojis(object.data["emoji"]),
 | |
|       poll: render(PollView, "show.json", object: object, for: opts[:for])
 | |
|     }
 | |
|   end
 | |
| 
 | |
|   def render("source.json", %{activity: %{data: %{"object" => _object}} = activity} = _opts) do
 | |
|     object = Object.normalize(activity, fetch: false)
 | |
| 
 | |
|     %{
 | |
|       id: activity.id,
 | |
|       text: get_source_text(Map.get(object.data, "source", "")),
 | |
|       spoiler_text: Map.get(object.data, "summary", ""),
 | |
|       content_type: get_source_content_type(object.data["source"])
 | |
|     }
 | |
|   end
 | |
| 
 | |
|   def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
 | |
|     page_url_data = URI.parse(page_url)
 | |
| 
 | |
|     page_url_data =
 | |
|       if is_binary(rich_media["url"]) do
 | |
|         URI.merge(page_url_data, URI.parse(rich_media["url"]))
 | |
|       else
 | |
|         page_url_data
 | |
|       end
 | |
| 
 | |
|     page_url = page_url_data |> to_string
 | |
| 
 | |
|     image_url_data =
 | |
|       if is_binary(rich_media["image"]) do
 | |
|         URI.parse(rich_media["image"])
 | |
|       else
 | |
|         nil
 | |
|       end
 | |
| 
 | |
|     image_url = build_image_url(image_url_data, page_url_data)
 | |
| 
 | |
|     %{
 | |
|       type: "link",
 | |
|       provider_name: page_url_data.host,
 | |
|       provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
 | |
|       url: page_url,
 | |
|       image: image_url |> MediaProxy.url(),
 | |
|       title: rich_media["title"] || "",
 | |
|       description: rich_media["description"] || "",
 | |
|       pleroma: %{
 | |
|         opengraph: rich_media
 | |
|       }
 | |
|     }
 | |
|   end
 | |
| 
 | |
|   def render("card.json", _), do: nil
 | |
| 
 | |
|   def render("attachment.json", %{attachment: attachment}) do
 | |
|     [attachment_url | _] = attachment["url"]
 | |
|     media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
 | |
|     href = attachment_url["href"] |> MediaProxy.url()
 | |
|     href_preview = attachment_url["href"] |> MediaProxy.preview_url()
 | |
|     meta = render("attachment_meta.json", %{attachment: attachment})
 | |
| 
 | |
|     type =
 | |
|       cond do
 | |
|         String.contains?(media_type, "image") -> "image"
 | |
|         String.contains?(media_type, "video") -> "video"
 | |
|         String.contains?(media_type, "audio") -> "audio"
 | |
|         true -> "unknown"
 | |
|       end
 | |
| 
 | |
|     attachment_id =
 | |
|       with {_, ap_id} when is_binary(ap_id) <- {:ap_id, attachment["id"]},
 | |
|            {_, %Object{data: _object_data, id: object_id}} <-
 | |
|              {:object, Object.get_by_ap_id(ap_id)} do
 | |
|         to_string(object_id)
 | |
|       else
 | |
|         _ ->
 | |
|           <<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)
 | |
|           to_string(attachment["id"] || hash_id)
 | |
|       end
 | |
| 
 | |
|     %{
 | |
|       id: attachment_id,
 | |
|       url: href,
 | |
|       remote_url: href,
 | |
|       preview_url: href_preview,
 | |
|       text_url: href,
 | |
|       type: type,
 | |
|       description: attachment["name"],
 | |
|       pleroma: %{mime_type: media_type},
 | |
|       blurhash: attachment["blurhash"]
 | |
|     }
 | |
|     |> Maps.put_if_present(:meta, meta)
 | |
|   end
 | |
| 
 | |
|   def render("attachment_meta.json", %{
 | |
|         attachment: %{"url" => [%{"width" => width, "height" => height} | _]}
 | |
|       })
 | |
|       when is_integer(width) and is_integer(height) do
 | |
|     %{
 | |
|       original: %{
 | |
|         width: width,
 | |
|         height: height,
 | |
|         aspect: width / height
 | |
|       }
 | |
|     }
 | |
|   end
 | |
| 
 | |
|   def render("attachment_meta.json", _), do: nil
 | |
| 
 | |
|   def render("context.json", %{activity: activity, activities: activities, user: user}) do
 | |
|     Logger.debug("Rendering context for #{activity.id}")
 | |
| 
 | |
|     %{ancestors: ancestors, descendants: descendants} =
 | |
|       activities
 | |
|       |> Enum.reverse()
 | |
|       |> Enum.group_by(fn %{id: id} -> if id < activity.id, do: :ancestors, else: :descendants end)
 | |
|       |> Map.put_new(:ancestors, [])
 | |
|       |> Map.put_new(:descendants, [])
 | |
| 
 | |
|     %{
 | |
|       ancestors: render("index.json", for: user, activities: ancestors, as: :activity),
 | |
|       descendants: render("index.json", for: user, activities: descendants, as: :activity)
 | |
|     }
 | |
|   end
 | |
| 
 | |
|   def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
 | |
|     object = Object.normalize(activity, fetch: false)
 | |
| 
 | |
|     with nil <- replied_to_activities[object.data["inReplyTo"]] do
 | |
|       # If user didn't participate in the thread
 | |
|       Activity.get_in_reply_to_activity(activity)
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def get_reply_to(%{data: %{"object" => _object}} = activity, _) do
 | |
|     object = Object.normalize(activity, fetch: false)
 | |
| 
 | |
|     if object.data["inReplyTo"] && object.data["inReplyTo"] != "" do
 | |
|       Activity.get_create_by_object_ap_id(object.data["inReplyTo"])
 | |
|     else
 | |
|       nil
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def render_content(%{data: %{"name" => name}} = object) when not is_nil(name) and name != "" do
 | |
|     url = object.data["url"] || object.data["id"]
 | |
| 
 | |
|     "<p><a href=\"#{url}\">#{name}</a></p>#{object.data["content"]}"
 | |
|   end
 | |
| 
 | |
|   def render_content(object), do: object.data["content"] || ""
 | |
| 
 | |
|   @doc """
 | |
|   Builds a dictionary tags.
 | |
| 
 | |
|   ## Examples
 | |
| 
 | |
|   iex> Pleroma.Web.MastodonAPI.StatusView.build_tags(["fediverse", "nextcloud"])
 | |
|   [{"name": "fediverse", "url": "/tag/fediverse"},
 | |
|    {"name": "nextcloud", "url": "/tag/nextcloud"}]
 | |
| 
 | |
|   """
 | |
|   @spec build_tags(list(any())) :: list(map())
 | |
|   def build_tags(object_tags) when is_list(object_tags) do
 | |
|     object_tags
 | |
|     |> Enum.filter(&is_binary/1)
 | |
|     |> Enum.map(&%{name: &1, url: "#{Pleroma.Web.Endpoint.url()}/tag/#{URI.encode(&1)}"})
 | |
|   end
 | |
| 
 | |
|   def build_tags(_), do: []
 | |
| 
 | |
|   @doc """
 | |
|   Builds list emojis.
 | |
| 
 | |
|   Arguments: `nil` or list tuple of name and url.
 | |
| 
 | |
|   Returns list emojis.
 | |
| 
 | |
|   ## Examples
 | |
| 
 | |
|   iex> Pleroma.Web.MastodonAPI.StatusView.build_emojis([{"2hu", "corndog.png"}])
 | |
|   [%{shortcode: "2hu", static_url: "corndog.png", url: "corndog.png", visible_in_picker: false}]
 | |
| 
 | |
|   """
 | |
|   @spec build_emojis(nil | list(tuple())) :: list(map())
 | |
|   def build_emojis(nil), do: []
 | |
| 
 | |
|   def build_emojis(emojis) do
 | |
|     emojis
 | |
|     |> Enum.map(fn {name, url} ->
 | |
|       name = HTML.strip_tags(name)
 | |
| 
 | |
|       url =
 | |
|         url
 | |
|         |> HTML.strip_tags()
 | |
|         |> MediaProxy.url()
 | |
| 
 | |
|       %{shortcode: name, url: url, static_url: url, visible_in_picker: false}
 | |
|     end)
 | |
|   end
 | |
| 
 | |
|   defp present?(nil), do: false
 | |
|   defp present?(false), do: false
 | |
|   defp present?(_), do: true
 | |
| 
 | |
|   defp pin_data(%Object{data: %{"id" => object_id}}, %User{pinned_objects: pinned_objects}) do
 | |
|     if pinned_at = pinned_objects[object_id] do
 | |
|       {true, Utils.to_masto_date(pinned_at)}
 | |
|     else
 | |
|       {false, nil}
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   defp build_emoji_map(emoji, users, url, current_user) do
 | |
|     %{
 | |
|       name: Pleroma.Web.PleromaAPI.EmojiReactionView.emoji_name(emoji, url),
 | |
|       count: length(users),
 | |
|       url: MediaProxy.url(url),
 | |
|       me: !!(current_user && current_user.ap_id in users),
 | |
|       account_ids: Enum.map(users, fn user -> User.get_cached_by_ap_id(user).id end)
 | |
|     }
 | |
|   end
 | |
| 
 | |
|   @spec build_application(map() | nil) :: map() | nil
 | |
|   defp build_application(%{"type" => _type, "name" => name, "url" => url}),
 | |
|     do: %{name: name, website: url}
 | |
| 
 | |
|   defp build_application(_), do: nil
 | |
| 
 | |
|   # Workaround for Elixir issue #10771
 | |
|   # Avoid applying URI.merge unless necessary
 | |
|   # TODO: revert to always attempting URI.merge(image_url_data, page_url_data)
 | |
|   # when Elixir 1.12 is the minimum supported version
 | |
|   @spec build_image_url(struct() | nil, struct()) :: String.t() | nil
 | |
|   defp build_image_url(
 | |
|          %URI{scheme: image_scheme, host: image_host} = image_url_data,
 | |
|          %URI{} = _page_url_data
 | |
|        )
 | |
|        when not is_nil(image_scheme) and not is_nil(image_host) do
 | |
|     image_url_data |> to_string
 | |
|   end
 | |
| 
 | |
|   defp build_image_url(%URI{} = image_url_data, %URI{} = page_url_data) do
 | |
|     URI.merge(page_url_data, image_url_data) |> to_string
 | |
|   end
 | |
| 
 | |
|   defp build_image_url(_, _), do: nil
 | |
| 
 | |
|   defp maybe_render_quote(nil, _), do: nil
 | |
| 
 | |
|   defp maybe_render_quote(quote, opts) do
 | |
|     with %User{} = quoted_user <- User.get_cached_by_ap_id(quote.actor),
 | |
|          false <- Map.get(opts, :do_not_recurse, false),
 | |
|          true <- visible_for_user?(quote, opts[:for]),
 | |
|          false <- User.blocks?(opts[:for], quoted_user),
 | |
|          false <- User.mutes?(opts[:for], quoted_user) do
 | |
|       opts =
 | |
|         opts
 | |
|         |> Map.put(:activity, quote)
 | |
|         |> Map.put(:do_not_recurse, true)
 | |
| 
 | |
|       render("show.json", opts)
 | |
|     else
 | |
|       _ -> nil
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   defp get_source_text(%{"content" => content} = _source) do
 | |
|     content
 | |
|   end
 | |
| 
 | |
|   defp get_source_text(source) when is_binary(source) do
 | |
|     source
 | |
|   end
 | |
| 
 | |
|   defp get_source_text(_) do
 | |
|     ""
 | |
|   end
 | |
| 
 | |
|   defp get_source_content_type(%{"mediaType" => type} = _source) do
 | |
|     type
 | |
|   end
 | |
| 
 | |
|   defp get_source_content_type(_source) do
 | |
|     Utils.get_content_type(nil)
 | |
|   end
 | |
| 
 | |
|   defp language(%Object{data: %{"contentMap" => contentMap}}) when is_map(contentMap) do
 | |
|     contentMap
 | |
|     |> Map.keys()
 | |
|     |> Enum.at(0)
 | |
|   end
 | |
| 
 | |
|   defp language(_), do: nil
 | |
| end
 | 
