X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fobject.ex;h=3fa407931e3bd43d8fba928852232f75f2d09192;hb=5ebffd5224729413e53a55ddda9a1f86224d7d73;hp=4b181ec59f0ab225d3c1c44add562587036cf226;hpb=f4e2595592ccca6cedd64669baef7bdd2a6547d0;p=akkoma

diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index 4b181ec59..52556bf31 100644
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -17,12 +17,33 @@ defmodule Pleroma.Object do
 
   require Logger
 
+  @type t() :: %__MODULE__{}
+
+  @derive {Jason.Encoder, only: [:data]}
+
   schema "objects" do
     field(:data, :map)
 
     timestamps()
   end
 
+  def with_joined_activity(query, activity_type \\ "Create", join_type \\ :inner) do
+    object_position = Map.get(query.aliases, :object, 0)
+
+    join(query, join_type, [{object, object_position}], a in Activity,
+      on:
+        fragment(
+          "COALESCE(?->'object'->>'id', ?->>'object') = (? ->> 'id') AND (?->>'type' = ?) ",
+          a.data,
+          a.data,
+          object.data,
+          a.data,
+          ^activity_type
+        ),
+      as: :object_activity
+    )
+  end
+
   def create(data) do
     Object.change(%Object{}, %{data: data})
     |> Repo.insert()
@@ -38,50 +59,84 @@ defmodule Pleroma.Object do
   def get_by_id(nil), do: nil
   def get_by_id(id), do: Repo.get(Object, id)
 
+  def get_by_id_and_maybe_refetch(id, opts \\ []) do
+    %{updated_at: updated_at} = object = get_by_id(id)
+
+    if opts[:interval] &&
+         NaiveDateTime.diff(NaiveDateTime.utc_now(), updated_at) > opts[:interval] do
+      case Fetcher.refetch_object(object) do
+        {:ok, %Object{} = object} ->
+          object
+
+        e ->
+          Logger.error("Couldn't refresh #{object.data["id"]}:\n#{inspect(e)}")
+          object
+      end
+    else
+      object
+    end
+  end
+
   def get_by_ap_id(nil), do: nil
 
   def get_by_ap_id(ap_id) do
     Repo.one(from(object in Object, where: fragment("(?)->>'id' = ?", object.data, ^ap_id)))
   end
 
-  def normalize(_, fetch_remote \\ true)
+  @doc """
+  Get a single attachment by it's name and href
+  """
+  @spec get_attachment_by_name_and_href(String.t(), String.t()) :: Object.t() | nil
+  def get_attachment_by_name_and_href(name, href) do
+    query =
+      from(o in Object,
+        where: fragment("(?)->>'name' = ?", o.data, ^name),
+        where: fragment("(?)->>'href' = ?", o.data, ^href)
+      )
+
+    Repo.one(query)
+  end
+
+  defp warn_on_no_object_preloaded(ap_id) do
+    "Object.normalize() called without preloaded object (#{inspect(ap_id)}). Consider preloading the object"
+    |> Logger.debug()
+
+    Logger.debug("Backtrace: #{inspect(Process.info(:erlang.self(), :current_stacktrace))}")
+  end
+
+  def normalize(_, fetch_remote \\ true, options \\ [])
+
   # If we pass an Activity to Object.normalize(), we can try to use the preloaded object.
   # Use this whenever possible, especially when walking graphs in an O(N) loop!
-  def normalize(%Object{} = object, _), do: object
-  def normalize(%Activity{object: %Object{} = object}, _), do: object
+  def normalize(%Object{} = object, _, _), do: object
+  def normalize(%Activity{object: %Object{} = object}, _, _), do: object
 
   # A hack for fake activities
-  def normalize(%Activity{data: %{"object" => %{"fake" => true} = data}}, _) do
+  def normalize(%Activity{data: %{"object" => %{"fake" => true} = data}}, _, _) do
     %Object{id: "pleroma:fake_object_id", data: data}
   end
 
-  # Catch and log Object.normalize() calls where the Activity's child object is not
-  # preloaded.
-  def normalize(%Activity{data: %{"object" => %{"id" => ap_id}}}, fetch_remote) do
-    Logger.debug(
-      "Object.normalize() called without preloaded object (#{ap_id}).  Consider preloading the object!"
-    )
-
-    Logger.debug("Backtrace: #{inspect(Process.info(:erlang.self(), :current_stacktrace))}")
-
+  # No preloaded object
+  def normalize(%Activity{data: %{"object" => %{"id" => ap_id}}}, fetch_remote, _) do
+    warn_on_no_object_preloaded(ap_id)
     normalize(ap_id, fetch_remote)
   end
 
-  def normalize(%Activity{data: %{"object" => ap_id}}, fetch_remote) do
-    Logger.debug(
-      "Object.normalize() called without preloaded object (#{ap_id}).  Consider preloading the object!"
-    )
-
-    Logger.debug("Backtrace: #{inspect(Process.info(:erlang.self(), :current_stacktrace))}")
-
+  # No preloaded object
+  def normalize(%Activity{data: %{"object" => ap_id}}, fetch_remote, _) do
+    warn_on_no_object_preloaded(ap_id)
     normalize(ap_id, fetch_remote)
   end
 
   # Old way, try fetching the object through cache.
-  def normalize(%{"id" => ap_id}, fetch_remote), do: normalize(ap_id, fetch_remote)
-  def normalize(ap_id, false) when is_binary(ap_id), do: get_cached_by_ap_id(ap_id)
-  def normalize(ap_id, true) when is_binary(ap_id), do: Fetcher.fetch_object_from_id!(ap_id)
-  def normalize(_, _), do: nil
+  def normalize(%{"id" => ap_id}, fetch_remote, _), do: normalize(ap_id, fetch_remote)
+  def normalize(ap_id, false, _) when is_binary(ap_id), do: get_cached_by_ap_id(ap_id)
+
+  def normalize(ap_id, true, options) when is_binary(ap_id) do
+    Fetcher.fetch_object_from_id!(ap_id, options)
+  end
+
+  def normalize(_, _, _), do: nil
 
   # Owned objects can only be mutated by their owner
   def authorize_mutation(%Object{data: %{"actor" => actor}}, %User{ap_id: ap_id}),
@@ -127,15 +182,24 @@ defmodule Pleroma.Object do
 
   def delete(%Object{data: %{"id" => id}} = object) do
     with {:ok, _obj} = swap_object_with_tombstone(object),
-         deleted_activity = Activity.delete_by_ap_id(id),
-         {:ok, true} <- Cachex.del(:object_cache, "object:#{id}") do
+         deleted_activity = Activity.delete_all_by_object_ap_id(id),
+         {:ok, true} <- Cachex.del(:object_cache, "object:#{id}"),
+         {:ok, _} <- Cachex.del(:web_resp_cache, URI.parse(id).path) do
+      with true <- Pleroma.Config.get([:instance, :cleanup_attachments]) do
+        {:ok, _} =
+          Pleroma.Workers.AttachmentsCleanupWorker.enqueue("cleanup_attachments", %{
+            "object" => object
+          })
+      end
+
       {:ok, object, deleted_activity}
     end
   end
 
   def prune(%Object{data: %{"id" => id}} = object) do
     with {:ok, object} <- Repo.delete(object),
-         {:ok, true} <- Cachex.del(:object_cache, "object:#{id}") do
+         {:ok, true} <- Cachex.del(:object_cache, "object:#{id}"),
+         {:ok, _} <- Cachex.del(:web_resp_cache, URI.parse(id).path) do
       {:ok, object}
     end
   end
@@ -148,8 +212,6 @@ defmodule Pleroma.Object do
   def update_and_set_cache(changeset) do
     with {:ok, object} <- Repo.update(changeset) do
       set_cache(object)
-    else
-      e -> e
     end
   end
 
@@ -161,7 +223,7 @@ defmodule Pleroma.Object do
         data:
           fragment(
             """
-            jsonb_set(?, '{repliesCount}',
+            safe_jsonb_set(?, '{repliesCount}',
               (coalesce((?->>'repliesCount')::int, 0) + 1)::varchar::jsonb, true)
             """,
             o.data,
@@ -184,7 +246,7 @@ defmodule Pleroma.Object do
         data:
           fragment(
             """
-            jsonb_set(?, '{repliesCount}',
+            safe_jsonb_set(?, '{repliesCount}',
               (greatest(0, (?->>'repliesCount')::int - 1))::varchar::jsonb, true)
             """,
             o.data,
@@ -228,4 +290,15 @@ defmodule Pleroma.Object do
       _ -> :noop
     end
   end
+
+  @doc "Updates data field of an object"
+  def update_data(%Object{data: data} = object, attrs \\ %{}) do
+    object
+    |> Object.change(%{data: Map.merge(data || %{}, attrs)})
+    |> Repo.update()
+  end
+
+  def local?(%Object{data: %{"id" => id}}) do
+    String.starts_with?(id, Pleroma.Web.base_url() <> "/")
+  end
 end