X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fnotification.ex;h=b7ecf51e4681fc9a25b8d1cd9d596c928f930bba;hb=17c237ba808d4356bb1e202e459680563b79ef99;hp=7651912754c63374b6487aa79443bc85107c7e76;hpb=6d6f48d0795cc12d3c5aca5d90ae51b10086996d;p=akkoma

diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex
index 765191275..b7ecf51e4 100644
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@@ -7,18 +7,24 @@ defmodule Pleroma.Notification do
 
   alias Pleroma.Activity
   alias Pleroma.Notification
+  alias Pleroma.Object
+  alias Pleroma.Pagination
   alias Pleroma.Repo
   alias Pleroma.User
-  alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.Push
+  alias Pleroma.Web.Streamer
 
   import Ecto.Query
   import Ecto.Changeset
+  require Logger
+
+  @type t :: %__MODULE__{}
 
   schema "notifications" do
     field(:seen, :boolean, default: false)
-    belongs_to(:user, User, type: Pleroma.FlakeId)
-    belongs_to(:activity, Activity, type: Pleroma.FlakeId)
+    belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
+    belongs_to(:activity, Activity, type: FlakeId.Ecto.CompatType)
 
     timestamps()
   end
@@ -28,36 +34,121 @@ defmodule Pleroma.Notification do
     |> cast(attrs, [:seen])
   end
 
-  # TODO: Make generic and unify (see activity_pub.ex)
-  defp restrict_max(query, %{"max_id" => max_id}) do
-    from(activity in query, where: activity.id < ^max_id)
+  def for_user_query(user, opts \\ []) do
+    Notification
+    |> where(user_id: ^user.id)
+    |> where(
+      [n, a],
+      fragment(
+        "? not in (SELECT ap_id FROM users WHERE deactivated = 'true')",
+        a.actor
+      )
+    )
+    |> join(:inner, [n], activity in assoc(n, :activity))
+    |> join(:left, [n, a], object in Object,
+      on:
+        fragment(
+          "(?->>'id') = COALESCE((? -> 'object'::text) ->> 'id'::text)",
+          object.data,
+          a.data
+        )
+    )
+    |> preload([n, a, o], activity: {a, object: o})
+    |> exclude_muted(user, opts)
+    |> exclude_blocked(user)
+    |> exclude_visibility(opts)
   end
 
-  defp restrict_max(query, _), do: query
+  defp exclude_blocked(query, user) do
+    query
+    |> where([n, a], a.actor not in ^user.blocks)
+    |> where(
+      [n, a],
+      fragment("substring(? from '.*://([^/]*)')", a.actor) not in ^user.domain_blocks
+    )
+  end
 
-  defp restrict_since(query, %{"since_id" => since_id}) do
-    from(activity in query, where: activity.id > ^since_id)
+  defp exclude_muted(query, _, %{with_muted: true}) do
+    query
   end
 
-  defp restrict_since(query, _), do: query
+  defp exclude_muted(query, user, _opts) do
+    query
+    |> where([n, a], a.actor not in ^user.muted_notifications)
+    |> join(:left, [n, a], tm in Pleroma.ThreadMute,
+      on: tm.user_id == ^user.id and tm.context == fragment("?->>'context'", a.data)
+    )
+    |> where([n, a, o, tm], is_nil(tm.user_id))
+  end
 
-  def for_user(user, opts \\ %{}) do
-    query =
-      from(
-        n in Notification,
-        where: n.user_id == ^user.id,
-        order_by: [desc: n.id],
-        join: activity in assoc(n, :activity),
-        preload: [activity: activity],
-        limit: 20
-      )
+  @valid_visibilities ~w[direct unlisted public private]
 
-    query =
+  defp exclude_visibility(query, %{exclude_visibilities: visibility})
+       when is_list(visibility) do
+    if Enum.all?(visibility, &(&1 in @valid_visibilities)) do
       query
-      |> restrict_since(opts)
-      |> restrict_max(opts)
+      |> where(
+        [n, a],
+        not fragment(
+          "activity_visibility(?, ?, ?) = ANY (?)",
+          a.actor,
+          a.recipients,
+          a.data,
+          ^visibility
+        )
+      )
+    else
+      Logger.error("Could not exclude visibility to #{visibility}")
+      query
+    end
+  end
+
+  defp exclude_visibility(query, %{exclude_visibilities: visibility})
+       when visibility in @valid_visibilities do
+    query
+    |> where(
+      [n, a],
+      not fragment(
+        "activity_visibility(?, ?, ?) = (?)",
+        a.actor,
+        a.recipients,
+        a.data,
+        ^visibility
+      )
+    )
+  end
+
+  defp exclude_visibility(query, %{exclude_visibilities: visibility})
+       when visibility not in @valid_visibilities do
+    Logger.error("Could not exclude visibility to #{visibility}")
+    query
+  end
+
+  defp exclude_visibility(query, _visibility), do: query
 
-    Repo.all(query)
+  def for_user(user, opts \\ %{}) do
+    user
+    |> for_user_query(opts)
+    |> Pagination.fetch_paginated(opts)
+  end
+
+  @doc """
+  Returns notifications for user received since given date.
+
+  ## Examples
+
+      iex> Pleroma.Notification.for_user_since(%Pleroma.User{}, ~N[2019-04-13 11:22:33])
+      [%Pleroma.Notification{}, %Pleroma.Notification{}]
+
+      iex> Pleroma.Notification.for_user_since(%Pleroma.User{}, ~N[2019-04-15 11:22:33])
+      []
+  """
+  @spec for_user_since(Pleroma.User.t(), NaiveDateTime.t()) :: [t()]
+  def for_user_since(user, date) do
+    from(n in for_user_query(user),
+      where: n.updated_at > ^date
+    )
+    |> Repo.all()
   end
 
   def set_read_up_to(%{id: user_id} = _user, id) do
@@ -66,12 +157,33 @@ defmodule Pleroma.Notification do
         n in Notification,
         where: n.user_id == ^user_id,
         where: n.id <= ^id,
+        where: n.seen == false,
         update: [
-          set: [seen: true]
-        ]
+          set: [
+            seen: true,
+            updated_at: ^NaiveDateTime.utc_now()
+          ]
+        ],
+        # Ideally we would preload object and activities here
+        # but Ecto does not support preloads in update_all
+        select: n.id
       )
 
-    Repo.update_all(query, [])
+    {_, notification_ids} = Repo.update_all(query, [])
+
+    Notification
+    |> where([n], n.id in ^notification_ids)
+    |> join(:inner, [n], activity in assoc(n, :activity))
+    |> join(:left, [n, a], object in Object,
+      on:
+        fragment(
+          "(?->>'id') = COALESCE((? -> 'object'::text) ->> 'id'::text)",
+          object.data,
+          a.data
+        )
+    )
+    |> preload([n, a, o], activity: {a, object: o})
+    |> Repo.all()
   end
 
   def read_one(%User{} = user, notification_id) do
@@ -107,6 +219,14 @@ defmodule Pleroma.Notification do
     |> Repo.delete_all()
   end
 
+  def destroy_multiple(%{id: user_id} = _user, ids) do
+    from(n in Notification,
+      where: n.id in ^ids,
+      where: n.user_id == ^user_id
+    )
+    |> Repo.delete_all()
+  end
+
   def dismiss(%{id: user_id} = _user, id) do
     notification = Repo.get(Notification, id)
 
@@ -119,10 +239,21 @@ defmodule Pleroma.Notification do
     end
   end
 
+  def create_notifications(%Activity{data: %{"to" => _, "type" => "Create"}} = activity) do
+    object = Object.normalize(activity)
+
+    unless object && object.data["type"] == "Answer" do
+      users = get_notified_from_activity(activity)
+      notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
+      {:ok, notifications}
+    else
+      {:ok, []}
+    end
+  end
+
   def create_notifications(%Activity{data: %{"to" => _, "type" => type}} = activity)
-      when type in ["Create", "Like", "Announce", "Follow"] do
+      when type in ["Like", "Announce", "Follow"] do
     users = get_notified_from_activity(activity)
-
     notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
     {:ok, notifications}
   end
@@ -131,17 +262,14 @@ defmodule Pleroma.Notification do
 
   # TODO move to sql, too.
   def create_notification(%Activity{} = activity, %User{} = user) do
-    unless User.blocks?(user, %{ap_id: activity.data["actor"]}) or
-             CommonAPI.thread_muted?(user, activity) or user.ap_id == activity.data["actor"] or
-             (activity.data["type"] == "Follow" and
-                Enum.any?(Notification.for_user(user), fn notif ->
-                  notif.activity.data["type"] == "Follow" and
-                    notif.activity.data["actor"] == activity.data["actor"]
-                end)) do
+    unless skip?(activity, user) do
       notification = %Notification{user_id: user.id, activity: activity}
       {:ok, notification} = Repo.insert(notification)
-      Pleroma.Web.Streamer.stream("user", notification)
-      Pleroma.Web.Push.send(notification)
+
+      ["user", "user:notification"]
+      |> Streamer.stream(notification)
+
+      Push.send(notification)
       notification
     end
   end
@@ -157,10 +285,77 @@ defmodule Pleroma.Notification do
       []
       |> Utils.maybe_notify_to_recipients(activity)
       |> Utils.maybe_notify_mentioned_recipients(activity)
+      |> Utils.maybe_notify_subscribers(activity)
       |> Enum.uniq()
 
     User.get_users_from_set(recipients, local_only)
   end
 
   def get_notified_from_activity(_, _local_only), do: []
+
+  @spec skip?(Activity.t(), User.t()) :: boolean()
+  def skip?(activity, user) do
+    [
+      :self,
+      :followers,
+      :follows,
+      :non_followers,
+      :non_follows,
+      :recently_followed
+    ]
+    |> Enum.any?(&skip?(&1, activity, user))
+  end
+
+  @spec skip?(atom(), Activity.t(), User.t()) :: boolean()
+  def skip?(:self, activity, user) do
+    activity.data["actor"] == user.ap_id
+  end
+
+  def skip?(
+        :followers,
+        activity,
+        %{notification_settings: %{"followers" => false}} = user
+      ) do
+    actor = activity.data["actor"]
+    follower = User.get_cached_by_ap_id(actor)
+    User.following?(follower, user)
+  end
+
+  def skip?(
+        :non_followers,
+        activity,
+        %{notification_settings: %{"non_followers" => false}} = user
+      ) do
+    actor = activity.data["actor"]
+    follower = User.get_cached_by_ap_id(actor)
+    !User.following?(follower, user)
+  end
+
+  def skip?(:follows, activity, %{notification_settings: %{"follows" => false}} = user) do
+    actor = activity.data["actor"]
+    followed = User.get_cached_by_ap_id(actor)
+    User.following?(user, followed)
+  end
+
+  def skip?(
+        :non_follows,
+        activity,
+        %{notification_settings: %{"non_follows" => false}} = user
+      ) do
+    actor = activity.data["actor"]
+    followed = User.get_cached_by_ap_id(actor)
+    !User.following?(user, followed)
+  end
+
+  def skip?(:recently_followed, %{data: %{"type" => "Follow"}} = activity, user) do
+    actor = activity.data["actor"]
+
+    Notification.for_user(user)
+    |> Enum.any?(fn
+      %{activity: %{data: %{"type" => "Follow", "actor" => ^actor}}} -> true
+      _ -> false
+    end)
+  end
+
+  def skip?(_, _, _), do: false
 end