add license boilerplate to pleroma core
[akkoma] / lib / pleroma / web / common_api / common_api.ex
index dc94e53771d75990f32024a80c15a54d96c012f3..5e58215616872b1a5f754bbca42278f7e8b80f48 100644 (file)
@@ -1,14 +1,19 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.CommonAPI do
-  alias Pleroma.{Repo, Activity, Object, User}
+  alias Pleroma.{User, Repo, Activity, Object}
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Formatter
 
   import Pleroma.Web.CommonAPI.Utils
 
   def delete(activity_id, user) do
     with %Activity{data: %{"object" => %{"id" => object_id}}} <- Repo.get(Activity, activity_id),
-         %Object{} = object <- Object.get_by_ap_id(object_id),
-           true <- user.ap_id == object.data["actor"],
+         %Object{} = object <- Object.normalize(object_id),
+         true <- user.info.is_moderator || user.ap_id == object.data["actor"],
          {:ok, delete} <- ActivityPub.delete(object) do
       {:ok, delete}
     end
@@ -16,7 +21,8 @@ defmodule Pleroma.Web.CommonAPI do
 
   def repeat(id_or_ap_id, user) do
     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
-         object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+         object <- Object.normalize(activity.data["object"]["id"]),
+         nil <- Utils.get_existing_announce(user.ap_id, object) do
       ActivityPub.announce(user, object)
     else
       _ ->
@@ -24,10 +30,20 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
+  def unrepeat(id_or_ap_id, user) do
+    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
+         object <- Object.normalize(activity.data["object"]["id"]) do
+      ActivityPub.unannounce(user, object)
+    else
+      _ ->
+        {:error, "Could not unrepeat"}
+    end
+  end
+
   def favorite(id_or_ap_id, user) do
     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
-         false <- activity.data["actor"] == user.ap_id,
-         object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+         object <- Object.normalize(activity.data["object"]["id"]),
+         nil <- Utils.get_existing_like(user.ap_id, object) do
       ActivityPub.like(user, object)
     else
       _ ->
@@ -37,8 +53,7 @@ defmodule Pleroma.Web.CommonAPI do
 
   def unfavorite(id_or_ap_id, user) do
     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
-         false <- activity.data["actor"] == user.ap_id,
-         object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+         object <- Object.normalize(activity.data["object"]["id"]) do
       ActivityPub.unlike(user, object)
     else
       _ ->
@@ -46,24 +61,107 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
-  @instance Application.get_env(:pleroma, :instance)
-  @limit Keyword.get(@instance, :limit)
+  def get_visibility(%{"visibility" => visibility})
+      when visibility in ~w{public unlisted private direct},
+      do: visibility
+
+  def get_visibility(%{"in_reply_to_status_id" => status_id}) when not is_nil(status_id) do
+    case get_replied_to_activity(status_id) do
+      nil ->
+        "public"
+
+      inReplyTo ->
+        Pleroma.Web.MastodonAPI.StatusView.get_visibility(inReplyTo.data["object"])
+    end
+  end
+
+  def get_visibility(_), do: "public"
+
+  defp get_content_type(content_type) do
+    if Enum.member?(Pleroma.Config.get([:instance, :allowed_post_formats]), content_type) do
+      content_type
+    else
+      "text/plain"
+    end
+  end
+
   def post(user, %{"status" => status} = data) do
+    visibility = get_visibility(data)
+    limit = Pleroma.Config.get([:instance, :limit])
+
     with status <- String.trim(status),
-         length when length in 1..@limit <- String.length(status),
          attachments <- attachments_from_ids(data["media_ids"]),
          mentions <- Formatter.parse_mentions(status),
          inReplyTo <- get_replied_to_activity(data["in_reply_to_status_id"]),
-         to <- to_for_user_and_mentions(user, mentions, inReplyTo),
+         {to, cc} <- to_for_user_and_mentions(user, mentions, inReplyTo, visibility),
          tags <- Formatter.parse_tags(status, data),
-         content_html <- make_content_html(status, mentions, attachments, tags),
+         content_html <-
+           make_content_html(
+             status,
+             mentions,
+             attachments,
+             tags,
+             get_content_type(data["content_type"]),
+             data["no_attachment_links"]
+           ),
          context <- make_context(inReplyTo),
          cw <- data["spoiler_text"],
-         object <- make_note_data(user.ap_id, to, context, content_html, attachments, inReplyTo, tags, cw),
-         object <- Map.put(object, "emoji", Formatter.get_emoji(status) |> Enum.reduce(%{}, fn({name, file}, acc) -> Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url}#{file}") end)) do
-      res = ActivityPub.create(to, user, context, object)
-      User.increase_note_count(user)
+         full_payload <- String.trim(status <> (data["spoiler_text"] || "")),
+         length when length in 1..limit <- String.length(full_payload),
+         object <-
+           make_note_data(
+             user.ap_id,
+             to,
+             context,
+             content_html,
+             attachments,
+             inReplyTo,
+             tags,
+             cw,
+             cc
+           ),
+         object <-
+           Map.put(
+             object,
+             "emoji",
+             Formatter.get_emoji(status)
+             |> Enum.reduce(%{}, fn {name, file}, acc ->
+               Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url()}#{file}")
+             end)
+           ) do
+      res =
+        ActivityPub.create(%{
+          to: to,
+          actor: user,
+          context: context,
+          object: object,
+          additional: %{"cc" => cc}
+        })
+
       res
     end
   end
+
+  # Updates the emojis for a user based on their profile
+  def update(user) do
+    user =
+      with emoji <- emoji_from_profile(user),
+           source_data <- (user.info.source_data || %{}) |> Map.put("tag", emoji),
+           info_cng <- Pleroma.User.Info.set_source_data(user.info, source_data),
+           change <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
+           {:ok, user} <- User.update_and_set_cache(change) do
+        user
+      else
+        _e ->
+          user
+      end
+
+    ActivityPub.update(%{
+      local: true,
+      to: [user.follower_address],
+      cc: [],
+      actor: user.ap_id,
+      object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
+    })
+  end
 end