X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Futils.ex;h=5e5df488839aaf64103477065c74d593852164b9;hb=62e179f446ac7bfada965fac47e9613ce60091b4;hp=faf3bea00c86a892ea93aee17b781b651899760e;hpb=c7bcbfbc1d5d34463634e44979a77a2c47e35dbc;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index faf3bea00..5e5df4888 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.Utils do
@@ -12,7 +12,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   alias Pleroma.Object
   alias Pleroma.Repo
   alias Pleroma.User
-  alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.AdminAPI.AccountView
@@ -38,6 +37,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   @supported_report_states ~w(open closed resolved)
   @valid_visibilities ~w(public unlisted private direct)
 
+  def as_local_public, do: Endpoint.url() <> "/#Public"
+
   # Some implementations send the actor URI as the actor field, others send the entire actor object,
   # so figure out what the actor's URI is based on what we have.
   def get_ap_id(%{"id" => id} = _), do: id
@@ -96,8 +97,11 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         !label_in_collection?(ap_id, params["cc"])
 
     if need_splice? do
-      cc_list = extract_list(params["cc"])
-      Map.put(params, "cc", [ap_id | cc_list])
+      cc = [ap_id | extract_list(params["cc"])]
+
+      params
+      |> Map.put("cc", cc)
+      |> Maps.safe_put_in(["object", "cc"], cc)
     else
       params
     end
@@ -107,7 +111,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     %{
       "@context" => [
         "https://www.w3.org/ns/activitystreams",
-        "#{Web.base_url()}/schemas/litepub-0.1.jsonld",
+        "#{Endpoint.url()}/schemas/litepub-0.1.jsonld",
         %{
           "@language" => "und"
         }
@@ -132,7 +136,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   end
 
   def generate_id(type) do
-    "#{Web.base_url()}/#{type}/#{UUID.generate()}"
+    "#{Endpoint.url()}/#{type}/#{UUID.generate()}"
   end
 
   def get_notified_from_object(%{"type" => type} = object) when type in @supported_object_types do
@@ -150,22 +154,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     Notification.get_notified_from_activity(%Activity{data: object}, false)
   end
 
-  def create_context(context) do
-    context = context || generate_id("contexts")
-
-    # Ecto has problems accessing the constraint inside the jsonb,
-    # so we explicitly check for the existed object before insert
-    object = Object.get_cached_by_ap_id(context)
-
-    with true <- is_nil(object),
-         changeset <- Object.context_mapping(context),
-         {:ok, inserted_object} <- Repo.insert(changeset) do
-      inserted_object
-    else
-      _ ->
-        object
-    end
-  end
+  def maybe_create_context(context), do: context || generate_id("contexts")
 
   @doc """
   Enqueues an activity for federation if it's local
@@ -176,7 +165,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
     with true <- Config.get!([:instance, :federating]),
          true <- type != "Block" || outgoing_blocks,
-         false <- Activity.local_only?(activity) do
+         false <- Visibility.is_local_public?(activity) do
       Pleroma.Web.Federator.publish(activity)
     end
 
@@ -197,18 +186,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Map.put_new("id", "pleroma:fakeid")
     |> Map.put_new_lazy("published", &make_date/0)
     |> Map.put_new("context", "pleroma:fakecontext")
-    |> Map.put_new("context_id", -1)
     |> lazy_put_object_defaults(true)
   end
 
   def lazy_put_activity_defaults(map, _fake?) do
-    %{data: %{"id" => context}, id: context_id} = create_context(map["context"])
+    context = maybe_create_context(map["context"])
 
     map
     |> Map.put_new_lazy("id", &generate_activity_id/0)
     |> Map.put_new_lazy("published", &make_date/0)
     |> Map.put_new("context", context)
-    |> Map.put_new("context_id", context_id)
     |> lazy_put_object_defaults(false)
   end
 
@@ -222,7 +209,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       |> Map.put_new("id", "pleroma:fake_object_id")
       |> Map.put_new_lazy("published", &make_date/0)
       |> Map.put_new("context", activity["context"])
-      |> Map.put_new("context_id", activity["context_id"])
       |> Map.put_new("fake", true)
 
     %{activity | "object" => object}
@@ -235,7 +221,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       |> Map.put_new_lazy("id", &generate_object_id/0)
       |> Map.put_new_lazy("published", &make_date/0)
       |> Map.put_new("context", activity["context"])
-      |> Map.put_new("context_id", activity["context_id"])
 
     %{activity | "object" => object}
   end
@@ -340,21 +325,29 @@ defmodule Pleroma.Web.ActivityPub.Utils do
           {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
 
   def add_emoji_reaction_to_object(
-        %Activity{data: %{"content" => emoji, "actor" => actor}},
+        %Activity{data: %{"content" => emoji, "actor" => actor}} = activity,
         object
       ) do
     reactions = get_cached_emoji_reactions(object)
+    emoji = stripped_emoji_name(emoji)
+    url = emoji_url(emoji, activity)
 
     new_reactions =
-      case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
+      case Enum.find_index(reactions, fn [candidate, _, candidate_url] ->
+             if is_nil(candidate_url) do
+               emoji == candidate
+             else
+               url == candidate_url
+             end
+           end) do
         nil ->
-          reactions ++ [[emoji, [actor]]]
+          reactions ++ [[emoji, [actor], url]]
 
         index ->
           List.update_at(
             reactions,
             index,
-            fn [emoji, users] -> [emoji, Enum.uniq([actor | users])] end
+            fn [emoji, users, url] -> [emoji, Enum.uniq([actor | users]), url] end
           )
       end
 
@@ -363,18 +356,46 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     update_element_in_object("reaction", new_reactions, object, count)
   end
 
+  defp stripped_emoji_name(name) do
+    name
+    |> String.replace_leading(":", "")
+    |> String.replace_trailing(":", "")
+  end
+
+  defp emoji_url(
+         name,
+         %Activity{
+           data: %{
+             "tag" => [
+               %{"type" => "Emoji", "name" => name, "icon" => %{"url" => url}}
+             ]
+           }
+         }
+       ),
+       do: url
+
+  defp emoji_url(_, _), do: nil
+
   def emoji_count(reactions_list) do
-    Enum.reduce(reactions_list, 0, fn [_, users], acc -> acc + length(users) end)
+    Enum.reduce(reactions_list, 0, fn [_, users, _], acc -> acc + length(users) end)
   end
 
   def remove_emoji_reaction_from_object(
-        %Activity{data: %{"content" => emoji, "actor" => actor}},
+        %Activity{data: %{"content" => emoji, "actor" => actor}} = activity,
         object
       ) do
+    emoji = stripped_emoji_name(emoji)
     reactions = get_cached_emoji_reactions(object)
+    url = emoji_url(emoji, activity)
 
     new_reactions =
-      case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
+      case Enum.find_index(reactions, fn [candidate, _, candidate_url] ->
+             if is_nil(candidate_url) do
+               emoji == candidate
+             else
+               url == candidate_url
+             end
+           end) do
         nil ->
           reactions
 
@@ -382,9 +403,9 @@ defmodule Pleroma.Web.ActivityPub.Utils do
           List.update_at(
             reactions,
             index,
-            fn [emoji, users] -> [emoji, List.delete(users, actor)] end
+            fn [emoji, users, url] -> [emoji, List.delete(users, actor), url] end
           )
-          |> Enum.reject(fn [_, users] -> Enum.empty?(users) end)
+          |> Enum.reject(fn [_, users, _] -> Enum.empty?(users) end)
       end
 
     count = emoji_count(new_reactions)
@@ -442,7 +463,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Activity.Queries.by_type()
     |> Activity.Queries.by_actor(actor)
     |> Activity.Queries.by_object_id(object)
-    |> where(fragment("data->>'state' = 'pending'"))
+    |> where(fragment("data->>'state' = 'pending'") or fragment("data->>'state' = 'accept'"))
     |> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
     |> Repo.update_all([])
 
@@ -505,6 +526,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   def get_latest_reaction(internal_activity_id, %{ap_id: ap_id}, emoji) do
     %{data: %{"object" => object_ap_id}} = Activity.get_by_id(internal_activity_id)
 
+    emoji = Pleroma.Emoji.maybe_quote(emoji)
+
     "EmojiReact"
     |> Activity.Queries.by_type()
     |> where(actor: ^ap_id)
@@ -671,21 +694,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Map.merge(additional)
   end
 
-  #### Listen-related helpers
-  def make_listen_data(params, additional) do
-    published = params.published || make_date()
-
-    %{
-      "type" => "Listen",
-      "to" => params.to |> Enum.uniq(),
-      "actor" => params.actor.ap_id,
-      "object" => params.object,
-      "published" => published,
-      "context" => params.context
-    }
-    |> Map.merge(additional)
-  end
-
   #### Flag-related helpers
   @spec make_flag_data(map(), map()) :: map()
   def make_flag_data(%{actor: actor, context: context, content: content} = params, additional) do
@@ -702,14 +710,30 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   def make_flag_data(_, _), do: %{}
 
-  defp build_flag_object(%{account: account, statuses: statuses} = _) do
-    [account.ap_id] ++ build_flag_object(%{statuses: statuses})
+  defp build_flag_object(%{account: account, statuses: statuses}) do
+    [account.ap_id | build_flag_object(%{statuses: statuses})]
   end
 
   defp build_flag_object(%{statuses: statuses}) do
     Enum.map(statuses || [], &build_flag_object/1)
   end
 
+  defp build_flag_object(%Activity{data: %{"id" => id}, object: %{data: data}}) do
+    activity_actor = User.get_by_ap_id(data["actor"])
+
+    %{
+      "type" => "Note",
+      "id" => id,
+      "content" => data["content"],
+      "published" => data["published"],
+      "actor" =>
+        AccountView.render(
+          "show.json",
+          %{user: activity_actor, skip_visibility_check: true}
+        )
+    }
+  end
+
   defp build_flag_object(act) when is_map(act) or is_binary(act) do
     id =
       case act do
@@ -720,22 +744,14 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
     case Activity.get_by_ap_id_with_object(id) do
       %Activity{} = activity ->
-        activity_actor = User.get_by_ap_id(activity.object.data["actor"])
-
-        %{
-          "type" => "Note",
-          "id" => activity.data["id"],
-          "content" => activity.object.data["content"],
-          "published" => activity.object.data["published"],
-          "actor" =>
-            AccountView.render(
-              "show.json",
-              %{user: activity_actor, skip_visibility_check: true}
-            )
-        }
-
-      _ ->
-        %{"id" => id, "deleted" => true}
+        build_flag_object(activity)
+
+      nil ->
+        if activity = Activity.get_by_object_ap_id_with_object(id) do
+          build_flag_object(activity)
+        else
+          %{"id" => id, "deleted" => true}
+        end
     end
   end