X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Ftwitter_api%2Fviews%2Factivity_view.ex;h=83e8fb765b3d4a3cd1a735763b3cfd467258d372;hb=6c8d15da110e86f799052c82df8b7b2404f8f722;hp=7dd8737964ab2df5f717e69e0edef0c7109eb003;hpb=1f32ba052c52ad974d17d8b65fb2c66b61eceffe;p=akkoma

diff --git a/lib/pleroma/web/twitter_api/views/activity_view.ex b/lib/pleroma/web/twitter_api/views/activity_view.ex
index 7dd873796..661022afa 100644
--- a/lib/pleroma/web/twitter_api/views/activity_view.ex
+++ b/lib/pleroma/web/twitter_api/views/activity_view.ex
@@ -1,19 +1,153 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.TwitterAPI.ActivityView do
   use Pleroma.Web, :view
-  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Activity
+  alias Pleroma.Formatter
+  alias Pleroma.HTML
+  alias Pleroma.Object
+  alias Pleroma.Repo
   alias Pleroma.User
-  alias Pleroma.Web.TwitterAPI.UserView
+  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.TwitterAPI.ActivityView
   alias Pleroma.Web.TwitterAPI.TwitterAPI
+  alias Pleroma.Web.TwitterAPI.UserView
   alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter
-  alias Pleroma.Activity
-  alias Pleroma.Formatter
+
+  import Ecto.Query
+  require Logger
+
+  defp query_context_ids([]), do: []
+
+  defp query_context_ids(contexts) do
+    query = from(o in Object, where: fragment("(?)->>'id' = ANY(?)", o.data, ^contexts))
+
+    Repo.all(query)
+  end
+
+  defp query_users([]), do: []
+
+  defp query_users(user_ids) do
+    query = from(user in User, where: user.ap_id in ^user_ids)
+
+    Repo.all(query)
+  end
+
+  defp collect_context_ids(activities) do
+    _contexts =
+      activities
+      |> Enum.reject(& &1.data["context_id"])
+      |> Enum.map(fn %{data: data} ->
+        data["context"]
+      end)
+      |> Enum.filter(& &1)
+      |> query_context_ids()
+      |> Enum.reduce(%{}, fn %{data: %{"id" => ap_id}, id: id}, acc ->
+        Map.put(acc, ap_id, id)
+      end)
+  end
+
+  defp collect_users(activities) do
+    activities
+    |> Enum.map(fn activity ->
+      case activity.data do
+        data = %{"type" => "Follow"} ->
+          [data["actor"], data["object"]]
+
+        data ->
+          [data["actor"]]
+      end ++ activity.recipients
+    end)
+    |> List.flatten()
+    |> Enum.uniq()
+    |> query_users()
+    |> Enum.reduce(%{}, fn user, acc ->
+      Map.put(acc, user.ap_id, user)
+    end)
+  end
+
+  defp get_context_id(%{data: %{"context_id" => context_id}}, _) when not is_nil(context_id),
+    do: context_id
+
+  defp get_context_id(%{data: %{"context" => nil}}, _), do: nil
+
+  defp get_context_id(%{data: %{"context" => context}}, options) do
+    cond do
+      id = options[:context_ids][context] -> id
+      true -> TwitterAPI.context_to_conversation_id(context)
+    end
+  end
+
+  defp get_context_id(_, _), do: nil
+
+  defp get_user(ap_id, opts) do
+    cond do
+      user = opts[:users][ap_id] ->
+        user
+
+      String.ends_with?(ap_id, "/followers") ->
+        nil
+
+      ap_id == "https://www.w3.org/ns/activitystreams#Public" ->
+        nil
+
+      user = User.get_cached_by_ap_id(ap_id) ->
+        user
+
+      user = User.get_by_guessed_nickname(ap_id) ->
+        user
+
+      true ->
+        User.error_user(ap_id)
+    end
+  end
+
+  def render("index.json", opts) do
+    context_ids = collect_context_ids(opts.activities)
+    users = collect_users(opts.activities)
+
+    opts =
+      opts
+      |> Map.put(:context_ids, context_ids)
+      |> Map.put(:users, users)
+
+    safe_render_many(
+      opts.activities,
+      ActivityView,
+      "activity.json",
+      opts
+    )
+  end
+
+  def render("activity.json", %{activity: %{data: %{"type" => "Delete"}} = activity} = opts) do
+    user = get_user(activity.data["actor"], opts)
+    created_at = activity.data["published"] |> Utils.date_to_asctime()
+
+    %{
+      "id" => activity.id,
+      "uri" => activity.data["object"],
+      "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
+      "attentions" => [],
+      "statusnet_html" => "deleted notice {{tag",
+      "text" => "deleted notice {{tag",
+      "is_local" => activity.local,
+      "is_post_verb" => false,
+      "created_at" => created_at,
+      "in_reply_to_status_id" => nil,
+      "external_url" => activity.data["id"],
+      "activity_type" => "delete"
+    }
+  end
 
   def render("activity.json", %{activity: %{data: %{"type" => "Follow"}} = activity} = opts) do
-    user = User.get_cached_by_ap_id(activity.data["actor"])
+    user = get_user(activity.data["actor"], opts)
     created_at = activity.data["published"] || DateTime.to_iso8601(activity.inserted_at)
     created_at = created_at |> Utils.date_to_asctime()
 
-    followed = User.get_cached_by_ap_id(activity.data["object"])
+    followed = get_user(activity.data["object"], opts)
     text = "#{user.nickname} started following #{followed.nickname}"
 
     %{
@@ -32,9 +166,9 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
   end
 
   def render("activity.json", %{activity: %{data: %{"type" => "Announce"}} = activity} = opts) do
-    user = User.get_by_ap_id(activity.data["actor"])
+    user = get_user(activity.data["actor"], opts)
     created_at = activity.data["published"] |> Utils.date_to_asctime()
-    announced_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
+    announced_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
 
     text = "#{user.nickname} retweeted a status."
 
@@ -50,15 +184,16 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
       "uri" => "tag:#{activity.data["id"]}:objectType=note",
       "created_at" => created_at,
       "retweeted_status" => retweeted_status,
-      "statusnet_conversation_id" => conversation_id(announced_activity),
+      "statusnet_conversation_id" => get_context_id(announced_activity, opts),
       "external_url" => activity.data["id"],
       "activity_type" => "repeat"
     }
   end
 
   def render("activity.json", %{activity: %{data: %{"type" => "Like"}} = activity} = opts) do
-    user = User.get_cached_by_ap_id(activity.data["actor"])
-    liked_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
+    user = get_user(activity.data["actor"], opts)
+    liked_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
+    liked_activity_id = if liked_activity, do: liked_activity.id, else: nil
 
     created_at =
       activity.data["published"]
@@ -66,6 +201,11 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
 
     text = "#{user.nickname} favorited a status."
 
+    favorited_status =
+      if liked_activity,
+        do: render("activity.json", Map.merge(opts, %{activity: liked_activity})),
+        else: nil
+
     %{
       "id" => activity.id,
       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
@@ -75,7 +215,8 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
       "is_post_verb" => false,
       "uri" => "tag:#{activity.data["id"]}:objectType=Favourite",
       "created_at" => created_at,
-      "in_reply_to_status_id" => liked_activity.id,
+      "favorited_status" => favorited_status,
+      "in_reply_to_status_id" => liked_activity_id,
       "external_url" => activity.data["id"],
       "activity_type" => "like"
     }
@@ -85,52 +226,74 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
         "activity.json",
         %{activity: %{data: %{"type" => "Create", "object" => object}} = activity} = opts
       ) do
-    actor = get_in(activity.data, ["actor"])
-    user = User.get_cached_by_ap_id(actor)
+    user = get_user(activity.data["actor"], opts)
 
     created_at = object["published"] |> Utils.date_to_asctime()
     like_count = object["like_count"] || 0
     announcement_count = object["announcement_count"] || 0
     favorited = opts[:for] && opts[:for].ap_id in (object["likes"] || [])
     repeated = opts[:for] && opts[:for].ap_id in (object["announcements"] || [])
+    pinned = activity.id in user.info.pinned_activities
 
     attentions =
-      activity.recipients
-      |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
+      []
+      |> Utils.maybe_notify_to_recipients(activity)
+      |> Utils.maybe_notify_mentioned_recipients(activity)
+      |> Enum.map(fn ap_id -> get_user(ap_id, opts) end)
       |> Enum.filter(& &1)
       |> Enum.map(fn user -> UserView.render("show.json", %{user: user, for: opts[:for]}) end)
 
-    conversation_id = conversation_id(activity)
+    conversation_id = get_context_id(activity, opts)
 
     tags = activity.data["object"]["tag"] || []
     possibly_sensitive = activity.data["object"]["sensitive"] || Enum.member?(tags, "nsfw")
 
     tags = if possibly_sensitive, do: Enum.uniq(["nsfw" | tags]), else: tags
 
-    summary = activity.data["object"]["summary"]
-    content = object["content"]
+    {summary, content} = render_content(object)
 
-    content =
-      if !!summary and summary != "" do
-        "<span>#{activity.data["object"]["summary"]}</span><br />#{content}</span>"
-      else
+    html =
+      content
+      |> HTML.get_cached_scrubbed_html_for_object(
+        User.html_filter_policy(opts[:for]),
+        activity,
+        __MODULE__
+      )
+      |> Formatter.emojify(object["emoji"])
+
+    text =
+      if content do
         content
+        |> String.replace(~r/<br\s?\/?>/, "\n")
+        |> HTML.get_cached_stripped_html_for_object(activity, __MODULE__)
       end
 
-    html =
-      HtmlSanitizeEx.basic_html(content)
-      |> Formatter.emojify(object["emoji"])
+    reply_parent = Activity.get_in_reply_to_activity(activity)
+
+    reply_user = reply_parent && User.get_cached_by_ap_id(reply_parent.actor)
+
+    summary = HTML.strip_tags(summary)
+
+    card =
+      StatusView.render(
+        "card.json",
+        Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
+      )
 
     %{
       "id" => activity.id,
       "uri" => activity.data["object"]["id"],
       "user" => UserView.render("show.json", %{user: user, for: opts[:for]}),
       "statusnet_html" => html,
-      "text" => HtmlSanitizeEx.strip_tags(content),
+      "text" => text,
       "is_local" => activity.local,
       "is_post_verb" => true,
       "created_at" => created_at,
       "in_reply_to_status_id" => object["inReplyToStatusId"],
+      "in_reply_to_screen_name" => reply_user && reply_user.nickname,
+      "in_reply_to_profileurl" => User.profile_url(reply_user),
+      "in_reply_to_ostatus_uri" => reply_user && reply_user.ap_id,
+      "in_reply_to_user_id" => reply_user && reply_user.id,
       "statusnet_conversation_id" => conversation_id,
       "attachments" => (object["attachment"] || []) |> ObjectRepresenter.enum_to_list(opts),
       "attentions" => attentions,
@@ -138,18 +301,54 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
       "repeat_num" => announcement_count,
       "favorited" => !!favorited,
       "repeated" => !!repeated,
+      "pinned" => pinned,
       "external_url" => object["external_url"] || object["id"],
       "tags" => tags,
       "activity_type" => "post",
-      "possibly_sensitive" => possibly_sensitive
+      "possibly_sensitive" => possibly_sensitive,
+      "visibility" => StatusView.get_visibility(object),
+      "summary" => summary,
+      "summary_html" => summary |> Formatter.emojify(object["emoji"]),
+      "card" => card
     }
   end
 
-  defp conversation_id(activity) do
-    with context when not is_nil(context) <- activity.data["context"] do
-      TwitterAPI.context_to_conversation_id(context)
-    else
-      _e -> nil
-    end
+  def render("activity.json", %{activity: unhandled_activity}) do
+    Logger.warn("#{__MODULE__} unhandled activity: #{inspect(unhandled_activity)}")
+    nil
+  end
+
+  def render_content(%{"type" => "Note"} = object) do
+    summary = object["summary"]
+
+    content =
+      if !!summary and summary != "" do
+        "<p>#{summary}</p>#{object["content"]}"
+      else
+        object["content"]
+      end
+
+    {summary, content}
+  end
+
+  def render_content(%{"type" => object_type} = object)
+      when object_type in ["Article", "Page", "Video"] do
+    summary = object["name"] || object["summary"]
+
+    content =
+      if !!summary and summary != "" and is_bitstring(object["url"]) do
+        "<p><a href=\"#{object["url"]}\">#{summary}</a></p>#{object["content"]}"
+      else
+        object["content"]
+      end
+
+    {summary, content}
+  end
+
+  def render_content(object) do
+    summary = object["summary"] || "Unhandled activity type: #{object["type"]}"
+    content = "<p>#{summary}</p>#{object["content"]}"
+
+    {summary, content}
   end
 end