X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fmix%2Ftasks%2Fpleroma%2Fconfig.ex;h=f1b3a8766f12b720387537f2617acb5eeb073d04;hb=7e488cd4a7ac038dfe8a1f5b204cb134bb5ba549;hp=590c7a91431ee271daa10007997b17e97b7a7201;hpb=11e010fc7742b394fe0b272d4d23a005a19efe8c;p=akkoma

diff --git a/lib/mix/tasks/pleroma/config.ex b/lib/mix/tasks/pleroma/config.ex
index 590c7a914..f1b3a8766 100644
--- a/lib/mix/tasks/pleroma/config.ex
+++ b/lib/mix/tasks/pleroma/config.ex
@@ -1,74 +1,146 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.Config do
   use Mix.Task
+
   import Mix.Pleroma
+
+  alias Pleroma.ConfigDB
   alias Pleroma.Repo
-  alias Pleroma.Web.AdminAPI.Config
+
   @shortdoc "Manages the location of the config"
   @moduledoc File.read!("docs/administration/CLI_tasks/config.md")
+
   def run(["migrate_to_db"]) do
     start_pleroma()
+    migrate_to_db()
+  end
+
+  def run(["migrate_from_db" | options]) do
+    start_pleroma()
 
-    if Pleroma.Config.get([:instance, :dynamic_configuration]) do
-      Application.get_all_env(:pleroma)
-      |> Enum.reject(fn {k, _v} -> k in [Pleroma.Repo, :env] end)
-      |> Enum.each(fn {k, v} ->
-        key = to_string(k) |> String.replace("Elixir.", "")
+    {opts, _} =
+      OptionParser.parse!(options,
+        strict: [env: :string, delete: :boolean],
+        aliases: [d: :delete]
+      )
+
+    migrate_from_db(opts)
+  end
 
-        key =
-          if String.starts_with?(key, "Pleroma.") do
-            key
+  @spec migrate_to_db(Path.t() | nil) :: any()
+  def migrate_to_db(file_path \\ nil) do
+    if Pleroma.Config.get([:configurable_from_database]) do
+      config_file =
+        if file_path do
+          file_path
+        else
+          if Pleroma.Config.get(:release) do
+            Pleroma.Config.get(:config_path)
           else
-            ":" <> key
+            "config/#{Pleroma.Config.get(:env)}.secret.exs"
           end
+        end
 
-        {:ok, _} = Config.update_or_create(%{group: "pleroma", key: key, value: v})
-        Mix.shell().info("#{key} is migrated.")
-      end)
-
-      Mix.shell().info("Settings migrated.")
+      do_migrate_to_db(config_file)
     else
-      Mix.shell().info(
-        "Migration is not allowed by config. You can change this behavior in instance settings."
-      )
+      migration_error()
     end
   end
 
-  def run(["migrate_from_db", env, delete?]) do
-    start_pleroma()
+  defp do_migrate_to_db(config_file) do
+    if File.exists?(config_file) do
+      Ecto.Adapters.SQL.query!(Repo, "TRUNCATE config;")
+      Ecto.Adapters.SQL.query!(Repo, "ALTER SEQUENCE config_id_seq RESTART;")
 
-    delete? = if delete? == "true", do: true, else: false
+      custom_config =
+        config_file
+        |> read_file()
+        |> elem(0)
 
-    if Pleroma.Config.get([:instance, :dynamic_configuration]) do
-      config_path = "config/#{env}.exported_from_db.secret.exs"
+      custom_config
+      |> Keyword.keys()
+      |> Enum.each(&create(&1, custom_config))
+    else
+      shell_info("To migrate settings, you must define custom settings in #{config_file}.")
+    end
+  end
 
-      {:ok, file} = File.open(config_path, [:write, :utf8])
-      IO.write(file, "use Mix.Config\r\n")
+  defp create(group, settings) do
+    group
+    |> Pleroma.Config.Loader.filter_group(settings)
+    |> Enum.each(fn {key, value} ->
+      {:ok, _} = ConfigDB.update_or_create(%{group: group, key: key, value: value})
 
-      Repo.all(Config)
-      |> Enum.each(fn config ->
-        IO.write(
-          file,
-          "config :#{config.group}, #{config.key}, #{
-            inspect(Config.from_binary(config.value), limit: :infinity)
-          }\r\n\r\n"
-        )
+      shell_info("Settings for key #{key} migrated.")
+    end)
+
+    shell_info("Settings for group :#{group} migrated.")
+  end
 
-        if delete? do
-          {:ok, _} = Repo.delete(config)
-          Mix.shell().info("#{config.key} deleted from DB.")
+  defp migrate_from_db(opts) do
+    if Pleroma.Config.get([:configurable_from_database]) do
+      env = opts[:env] || "prod"
+
+      config_path =
+        if Pleroma.Config.get(:release) do
+          :config_path
+          |> Pleroma.Config.get()
+          |> Path.dirname()
+        else
+          "config"
         end
-      end)
+        |> Path.join("#{env}.exported_from_db.secret.exs")
+
+      file = File.open!(config_path, [:write, :utf8])
+
+      IO.write(file, config_header())
 
-      File.close(file)
+      ConfigDB
+      |> Repo.all()
+      |> Enum.each(&write_and_delete(&1, file, opts[:delete]))
+
+      :ok = File.close(file)
       System.cmd("mix", ["format", config_path])
     else
-      Mix.shell().info(
-        "Migration is not allowed by config. You can change this behavior in instance settings."
-      )
+      migration_error()
     end
   end
+
+  defp migration_error do
+    shell_error(
+      "Migration is not allowed in config. You can change this behavior by setting `configurable_from_database` to true."
+    )
+  end
+
+  if Code.ensure_loaded?(Config.Reader) do
+    defp config_header, do: "import Config\r\n\r\n"
+    defp read_file(config_file), do: Config.Reader.read_imports!(config_file)
+  else
+    defp config_header, do: "use Mix.Config\r\n\r\n"
+    defp read_file(config_file), do: Mix.Config.eval!(config_file)
+  end
+
+  defp write_and_delete(config, file, delete?) do
+    config
+    |> write(file)
+    |> delete(delete?)
+  end
+
+  defp write(config, file) do
+    value = inspect(config.value, limit: :infinity)
+
+    IO.write(file, "config #{inspect(config.group)}, #{inspect(config.key)}, #{value}\r\n\r\n")
+
+    config
+  end
+
+  defp delete(config, true) do
+    {:ok, _} = Repo.delete(config)
+    shell_info("#{config.key} deleted from DB.")
+  end
+
+  defp delete(_config, _), do: :ok
 end