diff options
Diffstat (limited to 'lib/pleroma')
-rw-r--r-- | lib/pleroma/activity.ex | 7 | ||||
-rw-r--r-- | lib/pleroma/healthcheck.ex | 65 | ||||
-rw-r--r-- | lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex | 14 | ||||
-rw-r--r-- | lib/pleroma/web/mastodon_api/views/status_view.ex | 6 | ||||
-rw-r--r-- | lib/pleroma/web/router.ex | 1 | ||||
-rw-r--r-- | lib/pleroma/web/web.ex | 18 |
6 files changed, 91 insertions, 20 deletions
diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex index 6a51d4cf3..44f1e3011 100644 --- a/lib/pleroma/activity.ex +++ b/lib/pleroma/activity.ex @@ -173,6 +173,13 @@ defmodule Pleroma.Activity do |> Repo.one() end + def all_by_ids_with_object(ids) do + Activity + |> where([a], a.id in ^ids) + |> with_preloaded_object() + |> Repo.all() + end + def by_object_ap_id(ap_id) do from( activity in Activity, diff --git a/lib/pleroma/healthcheck.ex b/lib/pleroma/healthcheck.ex new file mode 100644 index 000000000..977b78c26 --- /dev/null +++ b/lib/pleroma/healthcheck.ex @@ -0,0 +1,65 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Healthcheck do + @moduledoc """ + Module collects metrics about app and assign healthy status. + """ + alias Pleroma.Healthcheck + alias Pleroma.Repo + + @derive Jason.Encoder + defstruct pool_size: 0, + active: 0, + idle: 0, + memory_used: 0, + healthy: true + + @type t :: %__MODULE__{ + pool_size: non_neg_integer(), + active: non_neg_integer(), + idle: non_neg_integer(), + memory_used: number(), + healthy: boolean() + } + + @spec system_info() :: t() + def system_info do + %Healthcheck{ + memory_used: Float.round(:erlang.memory(:total) / 1024 / 1024, 2) + } + |> assign_db_info() + |> check_health() + end + + defp assign_db_info(healthcheck) do + database = Pleroma.Config.get([Repo, :database]) + + query = + "select state, count(pid) from pg_stat_activity where datname = '#{database}' group by state;" + + result = Repo.query!(query) + pool_size = Pleroma.Config.get([Repo, :pool_size]) + + db_info = + Enum.reduce(result.rows, %{active: 0, idle: 0}, fn [state, cnt], states -> + if state == "active" do + Map.put(states, :active, states.active + cnt) + else + Map.put(states, :idle, states.idle + cnt) + end + end) + |> Map.put(:pool_size, pool_size) + + Map.merge(healthcheck, db_info) + end + + @spec check_health(Healthcheck.t()) :: Healthcheck.t() + def check_health(%{pool_size: pool_size, active: active} = check) + when active >= pool_size do + %{check | healthy: false} + end + + def check_health(check), do: check +end diff --git a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex index 8dfad7a54..c54462bb3 100644 --- a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex +++ b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex @@ -427,6 +427,20 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do |> render("index.json", %{activities: activities, for: user, as: :activity}) end + def get_statuses(%{assigns: %{user: user}} = conn, %{"ids" => ids}) do + limit = 100 + + activities = + ids + |> Enum.take(limit) + |> Activity.all_by_ids_with_object() + |> Enum.filter(&Visibility.visible_for_user?(&1, user)) + + conn + |> put_view(StatusView) + |> render("index.json", activities: activities, for: user, as: :activity) + end + def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do with %Activity{} = activity <- Activity.get_by_id_with_object(id), true <- Visibility.visible_for_user?(activity, user) do diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex index e71083b91..ef796cddd 100644 --- a/lib/pleroma/web/mastodon_api/views/status_view.ex +++ b/lib/pleroma/web/mastodon_api/views/status_view.ex @@ -73,14 +73,12 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do def render("index.json", opts) do replied_to_activities = get_replied_to_activities(opts.activities) - parallel = unless is_nil(opts[:parallel]), do: opts[:parallel], else: true opts.activities |> safe_render_many( StatusView, "status.json", - Map.put(opts, :replied_to_activities, replied_to_activities), - parallel + Map.put(opts, :replied_to_activities, replied_to_activities) ) end @@ -499,7 +497,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do object_tags = for tag when is_binary(tag) <- object_tags, do: tag Enum.reduce(object_tags, [], fn tag, tags -> - tags ++ [%{name: tag, url: "/tag/#{tag}"}] + tags ++ [%{name: tag, url: "/tag/#{URI.encode(tag)}"}] end) end diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex index cfb973f53..7cd59acb2 100644 --- a/lib/pleroma/web/router.ex +++ b/lib/pleroma/web/router.ex @@ -443,6 +443,7 @@ defmodule Pleroma.Web.Router do get("/timelines/tag/:tag", MastodonAPIController, :hashtag_timeline) get("/timelines/list/:list_id", MastodonAPIController, :list_timeline) + get("/statuses", MastodonAPIController, :get_statuses) get("/statuses/:id", MastodonAPIController, :get_status) get("/statuses/:id/context", MastodonAPIController, :get_context) diff --git a/lib/pleroma/web/web.ex b/lib/pleroma/web/web.ex index bfb6c7287..687346554 100644 --- a/lib/pleroma/web/web.ex +++ b/lib/pleroma/web/web.ex @@ -66,23 +66,9 @@ defmodule Pleroma.Web do end @doc """ - Same as `render_many/4` but wrapped in rescue block and parallelized (unless disabled by passing false as a fifth argument). + Same as `render_many/4` but wrapped in rescue block. """ - def safe_render_many(collection, view, template, assigns \\ %{}, parallel \\ true) - - def safe_render_many(collection, view, template, assigns, true) do - Enum.map(collection, fn resource -> - Task.async(fn -> - as = Map.get(assigns, :as) || view.__resource__ - assigns = Map.put(assigns, as, resource) - safe_render(view, template, assigns) - end) - end) - |> Enum.map(&Task.await(&1, :infinity)) - |> Enum.filter(& &1) - end - - def safe_render_many(collection, view, template, assigns, false) do + def safe_render_many(collection, view, template, assigns \\ %{}) do Enum.map(collection, fn resource -> as = Map.get(assigns, :as) || view.__resource__ assigns = Map.put(assigns, as, resource) |