Merge remote-tracking branch 'origin/develop' into matrixmatrix

1 files changed, 80 insertions, 35 deletions

diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
index 40ce571e3..9d15e597c 100644
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.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.Application do
@@ -14,7 +14,7 @@ defmodule Pleroma.Application do
   @name Mix.Project.config()[:name]
   @version Mix.Project.config()[:version]
   @repository Mix.Project.config()[:source_url]
-  @env Mix.env()
+  @mix_env Mix.env()
 
   def name, do: @name
   def version, do: @version
@@ -25,7 +25,7 @@ defmodule Pleroma.Application do
     if Process.whereis(Pleroma.Web.Endpoint) do
       case Config.get([:http, :user_agent], :default) do
         :default ->
-          info = "#{Pleroma.Web.base_url()} <#{Config.get([:instance, :email], "")}>"
+          info = "#{Pleroma.Web.Endpoint.url()} <#{Config.get([:instance, :email], "")}>"
           named_version() <> "; " <> info
 
         custom ->
@@ -50,16 +50,22 @@ defmodule Pleroma.Application do
     Pleroma.Telemetry.Logger.attach()
     Config.Holder.save_default()
     Pleroma.HTML.compile_scrubbers()
+    Pleroma.Config.Oban.warn()
     Config.DeprecationWarnings.warn()
-    Pleroma.Plugs.HTTPSecurityPlug.warn_if_disabled()
+    Pleroma.Web.Plugs.HTTPSecurityPlug.warn_if_disabled()
     Pleroma.ApplicationRequirements.verify!()
     setup_instrumenters()
     load_custom_modules()
-    check_system_commands()
     Pleroma.Docs.JSON.compile()
+    limiters_setup()
 
     adapter = Application.get_env(:tesla, :adapter)
 
+    if match?({Tesla.Adapter.Finch, _}, adapter) do
+      Logger.info("Starting Finch")
+      Finch.start_link(name: MyFinch)
+    end
+
     if adapter == Tesla.Adapter.Gun do
       if version = Pleroma.OTPVersion.version() do
         [major, minor] =
@@ -88,20 +94,21 @@ defmodule Pleroma.Application do
         Pleroma.Repo,
         Config.TransferTask,
         Pleroma.Emoji,
-        Pleroma.Plugs.RateLimiter.Supervisor
+        Pleroma.Web.Plugs.RateLimiter.Supervisor
       ] ++
         cachex_children() ++
-        http_children(adapter, @env) ++
+        http_children(adapter, @mix_env) ++
         [
           Pleroma.Stats,
           Pleroma.JobQueueMonitor,
-          {Oban, Config.get(Oban)}
+          {Majic.Pool, [name: Pleroma.MajicPool, pool_size: Config.get([:majic_pool, :size], 2)]},
+          {Oban, Config.get(Oban)},
+          Pleroma.Web.Endpoint
         ] ++
-        task_children(@env) ++
-        streamer_child(@env) ++
-        chat_child(@env, chat_enabled?()) ++
+        task_children(@mix_env) ++
+        dont_run_in_test(@mix_env) ++
+        shout_child(shout_enabled?()) ++
         [
-          Pleroma.Web.Endpoint,
           Pleroma.Gopher.Server,
           {Phoenix.PubSub.PG2, name: :matrix}
         ]
@@ -109,7 +116,28 @@ defmodule Pleroma.Application do
     # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
     # for other strategies and supported options
     opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
-    Supervisor.start_link(children, opts)
+    result = Supervisor.start_link(children, opts)
+
+    set_postgres_server_version()
+
+    result
+  end
+
+  defp set_postgres_server_version do
+    version =
+      with %{rows: [[version]]} <- Ecto.Adapters.SQL.query!(Pleroma.Repo, "show server_version"),
+           {num, _} <- Float.parse(version) do
+        num
+      else
+        e ->
+          Logger.warn(
+            "Could not get the postgres version: #{inspect(e)}.\nSetting the default value of 9.6"
+          )
+
+          9.6
+      end
+
+    :persistent_term.put({Pleroma.Repo, :postgres_version}, version)
   end
 
   def load_custom_modules do
@@ -123,7 +151,7 @@ defmodule Pleroma.Application do
           raise "Invalid custom modules"
 
         {:ok, modules, _warnings} ->
-          if @env != :test do
+          if @mix_env != :test do
             Enum.each(modules, fn mod ->
               Logger.info("Custom module loaded: #{inspect(mod)}")
             end)
@@ -151,7 +179,10 @@ defmodule Pleroma.Application do
 
     Pleroma.Web.Endpoint.MetricsExporter.setup()
     Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
-    Pleroma.Web.Endpoint.Instrumenter.setup()
+
+    # Note: disabled until prometheus-phx is integrated into prometheus-phoenix:
+    # Pleroma.Web.Endpoint.Instrumenter.setup()
+    PrometheusPhx.setup()
   end
 
   defp cachex_children do
@@ -166,7 +197,11 @@ defmodule Pleroma.Application do
       build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
       build_cachex("failed_proxy_url", limit: 2500),
       build_cachex("banned_urls", default_ttl: :timer.hours(24 * 30), limit: 5_000),
-      build_cachex("matrix", default_ttl: :timer.hours(120), limit: 5000)
+      build_cachex("matrix", default_ttl: :timer.hours(120), limit: 5000),
+      build_cachex("chat_message_id_idempotency_key",
+        expiration: chat_message_id_idempotency_key_expiration(),
+        limit: 500_000
+      )
     ]
   end
 
@@ -176,6 +211,9 @@ defmodule Pleroma.Application do
   defp idempotency_expiration,
     do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
 
+  defp chat_message_id_idempotency_key_expiration,
+    do: expiration(default: :timer.minutes(2), interval: :timer.seconds(60))
+
   defp seconds_valid_interval,
     do: :timer.seconds(Config.get!([Pleroma.Captcha, :seconds_valid]))
 
@@ -187,11 +225,11 @@ defmodule Pleroma.Application do
       type: :worker
     }
 
-  defp chat_enabled?, do: Config.get([:chat, :enabled])
+  defp shout_enabled?, do: Config.get([:shout, :enabled])
 
-  defp streamer_child(env) when env in [:test, :benchmark], do: []
+  defp dont_run_in_test(env) when env in [:test, :benchmark], do: []
 
-  defp streamer_child(_) do
+  defp dont_run_in_test(_) do
     [
       {Registry,
        [
@@ -199,14 +237,23 @@ defmodule Pleroma.Application do
          keys: :duplicate,
          partitions: System.schedulers_online()
        ]}
+    ] ++ background_migrators()
+  end
+
+  defp background_migrators do
+    [
+      Pleroma.Migrators.HashtagsTableMigrator
     ]
   end
 
-  defp chat_child(_env, true) do
-    [Pleroma.Web.ChatChannel.ChatChannelState]
+  defp shout_child(true) do
+    [
+      Pleroma.Web.ShoutChannel.ShoutChannelState,
+      {Phoenix.PubSub, [name: Pleroma.PubSub, adapter: Phoenix.PubSub.PG2]}
+    ]
   end
 
-  defp chat_child(_, _), do: []
+  defp shout_child(_), do: []
 
   defp task_children(:test) do
     [
@@ -261,20 +308,18 @@ defmodule Pleroma.Application do
 
   defp http_children(_, _), do: []
 
-  defp check_system_commands do
-    filters = Config.get([Pleroma.Upload, :filters])
+  @spec limiters_setup() :: :ok
+  def limiters_setup do
+    config = Config.get(ConcurrentLimiter, [])
 
-    check_filter = fn filter, command_required ->
-      with true <- filter in filters,
-           false <- Pleroma.Utils.command_available?(command_required) do
-        Logger.error(
-          "#{filter} is specified in list of Pleroma.Upload filters, but the #{command_required} command is not found"
-        )
-      end
-    end
+    [Pleroma.Web.RichMedia.Helpers, Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy]
+    |> Enum.each(fn module ->
+      mod_config = Keyword.get(config, module, [])
+
+      max_running = Keyword.get(mod_config, :max_running, 5)
+      max_waiting = Keyword.get(mod_config, :max_waiting, 5)
 
-    check_filter.(Pleroma.Upload.Filters.Exiftool, "exiftool")
-    check_filter.(Pleroma.Upload.Filters.Mogrify, "mogrify")
-    check_filter.(Pleroma.Upload.Filters.Mogrifun, "mogrify")
+      ConcurrentLimiter.new(module, max_running, max_waiting)
+    end)
   end
 end