# 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 Pleroma.ConfigDB do
use Ecto.Schema
+
import Ecto.Changeset
import Ecto.Query
import Pleroma.Web.Gettext
+
alias __MODULE__
alias Pleroma.Repo
@type t :: %__MODULE__{}
+ @full_key_update [
+ {:pleroma, :ecto_repos},
+ {:quack, :meta},
+ {:mime, :types},
+ {:cors_plug, [:max_age, :methods, :expose, :headers]},
+ {:auto_linker, :opts},
+ {:swarm, :node_blacklist},
+ {:logger, :backends}
+ ]
+
+ @full_subkey_update [
+ {:pleroma, :assets, :mascots},
+ {:pleroma, :emoji, :groups},
+ {:pleroma, :workers, :retries},
+ {:pleroma, :mrf_subchain, :match_actor},
+ {:pleroma, :mrf_keyword, :replace}
+ ]
+
+ @regex ~r/^~r(?'delimiter'[\/|"'([{<]{1})(?'pattern'.+)[\/|"')\]}>]{1}(?'modifier'[uismxfU]*)/u
+
+ @delimiters ["/", "|", "\"", "'", {"(", ")"}, {"[", "]"}, {"{", "}"}, {"<", ">"}]
+
schema "config" do
field(:key, :string)
field(:group, :string)
end
end
- @full_subkey_update [
- {:pleroma, :assets, :mascots},
- {:pleroma, :emoji, :groups},
- {:pleroma, :workers, :retries},
- {:pleroma, :mrf_subchain, :match_actor},
- {:pleroma, :mrf_keyword, :replace}
- ]
-
- @spec deep_merge(atom(), atom(), keyword(), keyword()) :: keyword()
- def deep_merge(group, key, old_value, new_value) do
- old_keys =
- old_value
- |> Keyword.keys()
- |> MapSet.new()
+ @spec merge_group(atom(), atom(), keyword(), keyword()) :: keyword()
+ def merge_group(group, key, old_value, new_value) do
+ new_keys = to_map_set(new_value)
- new_keys =
- new_value
- |> Keyword.keys()
- |> MapSet.new()
-
- intersect_keys = old_keys |> MapSet.intersection(new_keys) |> MapSet.to_list()
-
- subkeys = sub_key_full_update(group, key, intersect_keys)
+ intersect_keys =
+ old_value |> to_map_set() |> MapSet.intersection(new_keys) |> MapSet.to_list()
merged_value = ConfigDB.merge(old_value, new_value)
- Enum.reduce(subkeys, merged_value, fn subkey, acc ->
+ @full_subkey_update
+ |> Enum.map(fn
+ {g, k, subkey} when g == group and k == key ->
+ if subkey in intersect_keys, do: subkey, else: []
+
+ _ ->
+ []
+ end)
+ |> List.flatten()
+ |> Enum.reduce(merged_value, fn subkey, acc ->
Keyword.put(acc, subkey, new_value[subkey])
end)
end
+ defp to_map_set(keyword) do
+ keyword
+ |> Keyword.keys()
+ |> MapSet.new()
+ end
+
@spec sub_key_full_update?(atom(), atom(), [Keyword.key()]) :: boolean()
def sub_key_full_update?(group, key, subkeys) do
Enum.any?(@full_subkey_update, fn {g, k, subkey} ->
end)
end
- defp sub_key_full_update(group, key, subkeys) do
- Enum.map(@full_subkey_update, fn
- {g, k, subkey} when g == group and k == key ->
- if subkey in subkeys, do: subkey, else: []
-
- _ ->
- []
- end)
- |> List.flatten()
- end
-
+ @spec merge(keyword(), keyword()) :: keyword()
def merge(config1, config2) when is_list(config1) and is_list(config2) do
Keyword.merge(config1, config2, fn _, app1, app2 ->
if Keyword.keyword?(app1) and Keyword.keyword?(app2) do
end
end
- @full_key_update [
- {:pleroma, :ecto_repos},
- {:quack, :meta},
- {:mime, :types},
- {:cors_plug, [:max_age, :methods, :expose, :headers]},
- {:auto_linker, :opts},
- {:swarm, :node_blacklist},
- {:logger, :backends}
- ]
-
- defp only_full_update?(%ConfigDB{} = config) do
- config_group = ConfigDB.from_string(config.group)
- config_key = ConfigDB.from_string(config.key)
-
- Enum.any?(@full_key_update, fn
- {group, key} when is_list(key) ->
- config_group == group and config_key in key
-
- {group, key} ->
- config_group == group and config_key == key
- end)
- end
-
- defp can_be_partially_updated?(%ConfigDB{} = config), do: not only_full_update?(config)
-
@spec update_or_create(map()) :: {:ok, ConfigDB.t()} | {:error, Changeset.t()}
def update_or_create(params) do
search_opts = Map.take(params, [:group, :key])
transformed_value <- do_transform(params[:value]),
{:can_be_merged, true, config} <- {:can_be_merged, is_list(transformed_value), config},
new_value <-
- deep_merge(
+ merge_group(
ConfigDB.from_string(config.group),
ConfigDB.from_string(config.key),
old_value,
end
end
- @spec delete(map()) :: {:ok, ConfigDB.t()} | {:error, Changeset.t()} | {:ok, nil}
+ defp can_be_partially_updated?(%ConfigDB{} = config), do: not only_full_update?(config)
+
+ defp only_full_update?(%ConfigDB{} = config) do
+ config_group = ConfigDB.from_string(config.group)
+ config_key = ConfigDB.from_string(config.key)
+
+ Enum.any?(@full_key_update, fn
+ {group, key} when is_list(key) ->
+ config_group == group and config_key in key
+
+ {group, key} ->
+ config_group == group and config_key == key
+ end)
+ end
+
+ @spec delete(map()) :: {:ok, ConfigDB.t()} | {:error, Changeset.t()}
def delete(params) do
search_opts = Map.delete(params, :subkeys)
else
{:partial_remove, config, []} ->
Repo.delete(config)
- {:ok, nil}
{config, nil} ->
Repo.delete(config)
- {:ok, nil}
nil ->
err =
end
@spec from_string(String.t()) :: atom() | no_return()
- def from_string(":" <> entity), do: String.to_existing_atom(entity)
-
- def from_string(entity) when is_binary(entity) do
- if is_module_name?(entity) do
- String.to_existing_atom("Elixir.#{entity}")
- else
- entity
- end
- end
+ def from_string(string), do: do_transform_string(string)
@spec convert(any()) :: any()
def convert(entity), do: do_convert(entity)
}
end
- # TODO: will become useless after removing hackney
- defp do_convert({:partial_chain, entity}), do: %{"tuple" => [":partial_chain", inspect(entity)]}
+ defp do_convert(entity) when is_tuple(entity) do
+ value =
+ entity
+ |> Tuple.to_list()
+ |> do_convert()
- defp do_convert(entity) when is_tuple(entity),
- do: %{"tuple" => do_convert(Tuple.to_list(entity))}
+ %{"tuple" => value}
+ end
- defp do_convert(entity) when is_boolean(entity) or is_number(entity) or is_nil(entity),
- do: entity
+ defp do_convert(entity) when is_boolean(entity) or is_number(entity) or is_nil(entity) do
+ entity
+ end
defp do_convert(entity)
when is_atom(entity) and entity in [:"tlsv1.1", :"tlsv1.2", :"tlsv1.3"] do
- ":#{to_string(entity)}"
+ ":#{entity}"
end
defp do_convert(entity) when is_atom(entity), do: inspect(entity)
{:proxy_url, {do_transform_string(type), parse_host(host), port}}
end
- # TODO: will become useless after removing hackney
- defp do_transform(%{"tuple" => [":partial_chain", entity]}) do
- {partial_chain, []} =
- entity
- |> String.replace(~r/[^\w|^{:,[|^,|^[|^\]^}|^\/|^\.|^"]^\s/, "")
- |> Code.eval_string()
-
- {:partial_chain, partial_chain}
- end
-
defp do_transform(%{"tuple" => entity}) do
Enum.reduce(entity, {}, fn val, acc -> Tuple.append(acc, do_transform(val)) end)
end
end
end
- @delimiters ["/", "|", "\"", "'", {"(", ")"}, {"[", "]"}, {"{", "}"}, {"<", ">"}]
-
- defp find_valid_delimiter([], _string, _),
- do: raise(ArgumentError, message: "valid delimiter for Regex expression not found")
+ defp find_valid_delimiter([], _string, _) do
+ raise(ArgumentError, message: "valid delimiter for Regex expression not found")
+ end
defp find_valid_delimiter([{leading, closing} = delimiter | others], pattern, regex_delimiter)
when is_tuple(delimiter) do
end
end
- @regex_parts ~r/^~r(?'delimiter'[\/|"'([{<]{1})(?'pattern'.+)[\/|"')\]}>]{1}(?'modifier'[uismxfU]*)/u
-
defp do_transform_string("~r" <> _pattern = regex) do
with %{"modifier" => modifier, "pattern" => pattern, "delimiter" => regex_delimiter} <-
- Regex.named_captures(@regex_parts, regex),
+ Regex.named_captures(@regex, regex),
{:ok, {leading, closing}} <- find_valid_delimiter(@delimiters, pattern, regex_delimiter),
{result, _} <- Code.eval_string("~r#{leading}#{pattern}#{closing}#{modifier}") do
result
@spec is_module_name?(String.t()) :: boolean()
def is_module_name?(string) do
- Regex.match?(~r/^(Pleroma|Phoenix|Tesla|Quack|Ueberauth)\./, string) or
+ Regex.match?(~r/^(Pleroma|Phoenix|Tesla|Quack|Ueberauth|Swoosh)\./, string) or
string in ["Oban", "Ueberauth", "ExSyslogger"]
end
end
projects / akkoma / blobdiff