Merge branch 'develop' into features/remote-follow-userpage-redirect

This commit is contained in:
Mark Felder 2020-01-22 15:05:39 -06:00
commit ae78059ff4
544 changed files with 5232 additions and 2006 deletions

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@ -4,71 +4,144 @@
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()
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.", "")
key =
if String.starts_with?(key, "Pleroma.") do
key
else
":" <> key
end
{:ok, _} = Config.update_or_create(%{group: "pleroma", key: key, value: v})
Mix.shell().info("#{key} is migrated.")
end)
Mix.shell().info("Settings migrated.")
else
Mix.shell().info(
"Migration is not allowed by config. You can change this behavior in instance settings."
)
end
migrate_to_db()
end
def run(["migrate_from_db", env, delete?]) do
def run(["migrate_from_db" | options]) do
start_pleroma()
delete? = if delete? == "true", do: true, else: false
if Pleroma.Config.get([:instance, :dynamic_configuration]) do
config_path = "config/#{env}.exported_from_db.secret.exs"
{:ok, file} = File.open(config_path, [:write, :utf8])
IO.write(file, "use Mix.Config\r\n")
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"
)
if delete? do
{:ok, _} = Repo.delete(config)
Mix.shell().info("#{config.key} deleted from DB.")
end
end)
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."
{opts, _} =
OptionParser.parse!(options,
strict: [env: :string, delete: :boolean],
aliases: [d: :delete]
)
migrate_from_db(opts)
end
@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
"config/#{Pleroma.Config.get(:env)}.secret.exs"
end
end
do_migrate_to_db(config_file)
else
migration_error()
end
end
defp do_migrate_to_db(config_file) do
if File.exists?(config_file) do
custom_config =
config_file
|> read_file()
|> elem(0)
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
defp create(group, settings) do
group
|> Pleroma.Config.Loader.filter_group(settings)
|> Enum.each(fn {key, value} ->
key = inspect(key)
{:ok, _} = ConfigDB.update_or_create(%{group: inspect(group), key: key, value: value})
shell_info("Settings for key #{key} migrated.")
end)
shell_info("Settings for group :#{group} migrated.")
end
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
|> Path.join("#{env}.exported_from_db.secret.exs")
file = File.open!(config_path, [:write, :utf8])
IO.write(file, config_header())
ConfigDB
|> Repo.all()
|> Enum.each(&write_and_delete(&1, file, opts[:delete]))
:ok = File.close(file)
System.cmd("mix", ["format", config_path])
else
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 =
config.value
|> ConfigDB.from_binary()
|> inspect(limit: :infinity)
IO.write(file, "config #{config.group}, #{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

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@ -28,7 +28,7 @@ defmodule Mix.Tasks.Pleroma.Docs do
defp do_run(implementation) do
start_pleroma()
with {descriptions, _paths} <- Mix.Config.eval!("config/description.exs"),
with descriptions <- Pleroma.Config.Loader.load("config/description.exs"),
{:ok, file_path} <-
Pleroma.Docs.Generator.process(
implementation,

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@ -0,0 +1,422 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 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)
field(:value, :binary)
field(:db, {:array, :string}, virtual: true, default: [])
timestamps()
end
@spec get_all_as_keyword() :: keyword()
def get_all_as_keyword do
ConfigDB
|> select([c], {c.group, c.key, c.value})
|> Repo.all()
|> Enum.reduce([], fn {group, key, value}, acc ->
group = ConfigDB.from_string(group)
key = ConfigDB.from_string(key)
value = from_binary(value)
Keyword.update(acc, group, [{key, value}], &Keyword.merge(&1, [{key, value}]))
end)
end
@spec get_by_params(map()) :: ConfigDB.t() | nil
def get_by_params(params), do: Repo.get_by(ConfigDB, params)
@spec changeset(ConfigDB.t(), map()) :: Changeset.t()
def changeset(config, params \\ %{}) do
params = Map.put(params, :value, transform(params[:value]))
config
|> cast(params, [:key, :group, :value])
|> validate_required([:key, :group, :value])
|> unique_constraint(:key, name: :config_group_key_index)
end
@spec create(map()) :: {:ok, ConfigDB.t()} | {:error, Changeset.t()}
def create(params) do
%ConfigDB{}
|> changeset(params)
|> Repo.insert()
end
@spec update(ConfigDB.t(), map()) :: {:ok, ConfigDB.t()} | {:error, Changeset.t()}
def update(%ConfigDB{} = config, %{value: value}) do
config
|> changeset(%{value: value})
|> Repo.update()
end
@spec get_db_keys(ConfigDB.t()) :: [String.t()]
def get_db_keys(%ConfigDB{} = config) do
config.value
|> ConfigDB.from_binary()
|> get_db_keys(config.key)
end
@spec get_db_keys(keyword(), any()) :: [String.t()]
def get_db_keys(value, key) do
if Keyword.keyword?(value) do
value |> Keyword.keys() |> Enum.map(&convert(&1))
else
[convert(key)]
end
end
@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)
intersect_keys =
old_value |> to_map_set() |> MapSet.intersection(new_keys) |> MapSet.to_list()
merged_value = ConfigDB.merge(old_value, new_value)
@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} ->
g == group and k == key and subkey in subkeys
end)
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
Keyword.merge(app1, app2, &deep_merge/3)
else
app2
end
end)
end
defp deep_merge(_key, value1, value2) do
if Keyword.keyword?(value1) and Keyword.keyword?(value2) do
Keyword.merge(value1, value2, &deep_merge/3)
else
value2
end
end
@spec update_or_create(map()) :: {:ok, ConfigDB.t()} | {:error, Changeset.t()}
def update_or_create(params) do
search_opts = Map.take(params, [:group, :key])
with %ConfigDB{} = config <- ConfigDB.get_by_params(search_opts),
{:partial_update, true, config} <-
{:partial_update, can_be_partially_updated?(config), config},
old_value <- from_binary(config.value),
transformed_value <- do_transform(params[:value]),
{:can_be_merged, true, config} <- {:can_be_merged, is_list(transformed_value), config},
new_value <-
merge_group(
ConfigDB.from_string(config.group),
ConfigDB.from_string(config.key),
old_value,
transformed_value
) do
ConfigDB.update(config, %{value: new_value})
else
{reason, false, config} when reason in [:partial_update, :can_be_merged] ->
ConfigDB.update(config, params)
nil ->
ConfigDB.create(params)
end
end
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)
with %ConfigDB{} = config <- ConfigDB.get_by_params(search_opts),
{config, sub_keys} when is_list(sub_keys) <- {config, params[:subkeys]},
old_value <- from_binary(config.value),
keys <- Enum.map(sub_keys, &do_transform_string(&1)),
{:partial_remove, config, new_value} when new_value != [] <-
{:partial_remove, config, Keyword.drop(old_value, keys)} do
ConfigDB.update(config, %{value: new_value})
else
{:partial_remove, config, []} ->
Repo.delete(config)
{config, nil} ->
Repo.delete(config)
nil ->
err =
dgettext("errors", "Config with params %{params} not found", params: inspect(params))
{:error, err}
end
end
@spec from_binary(binary()) :: term()
def from_binary(binary), do: :erlang.binary_to_term(binary)
@spec from_binary_with_convert(binary()) :: any()
def from_binary_with_convert(binary) do
binary
|> from_binary()
|> do_convert()
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
@spec convert(any()) :: any()
def convert(entity), do: do_convert(entity)
defp do_convert(entity) when is_list(entity) do
for v <- entity, into: [], do: do_convert(v)
end
defp do_convert(%Regex{} = entity), do: inspect(entity)
defp do_convert(entity) when is_map(entity) do
for {k, v} <- entity, into: %{}, do: {do_convert(k), do_convert(v)}
end
defp do_convert({:proxy_url, {type, :localhost, port}}) do
%{"tuple" => [":proxy_url", %{"tuple" => [do_convert(type), "localhost", port]}]}
end
defp do_convert({:proxy_url, {type, host, port}}) when is_tuple(host) do
ip =
host
|> :inet_parse.ntoa()
|> to_string()
%{
"tuple" => [
":proxy_url",
%{"tuple" => [do_convert(type), ip, port]}
]
}
end
defp do_convert({:proxy_url, {type, host, port}}) do
%{
"tuple" => [
":proxy_url",
%{"tuple" => [do_convert(type), to_string(host), port]}
]
}
end
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()
%{"tuple" => value}
end
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
":#{entity}"
end
defp do_convert(entity) when is_atom(entity), do: inspect(entity)
defp do_convert(entity) when is_binary(entity), do: entity
@spec transform(any()) :: binary() | no_return()
def transform(entity) when is_binary(entity) or is_map(entity) or is_list(entity) do
entity
|> do_transform()
|> to_binary()
end
def transform(entity), do: to_binary(entity)
@spec transform_with_out_binary(any()) :: any()
def transform_with_out_binary(entity), do: do_transform(entity)
@spec to_binary(any()) :: binary()
def to_binary(entity), do: :erlang.term_to_binary(entity)
defp do_transform(%Regex{} = entity), do: entity
defp do_transform(%{"tuple" => [":proxy_url", %{"tuple" => [type, host, port]}]}) do
{:proxy_url, {do_transform_string(type), parse_host(host), port}}
end
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
defp do_transform(entity) when is_map(entity) do
for {k, v} <- entity, into: %{}, do: {do_transform(k), do_transform(v)}
end
defp do_transform(entity) when is_list(entity) do
for v <- entity, into: [], do: do_transform(v)
end
defp do_transform(entity) when is_binary(entity) do
entity
|> String.trim()
|> do_transform_string()
end
defp do_transform(entity), do: entity
defp parse_host("localhost"), do: :localhost
defp parse_host(host) do
charlist = to_charlist(host)
case :inet.parse_address(charlist) do
{:error, :einval} ->
charlist
{:ok, ip} ->
ip
end
end
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
if String.contains?(pattern, closing) do
find_valid_delimiter(others, pattern, regex_delimiter)
else
{:ok, {leading, closing}}
end
end
defp find_valid_delimiter([delimiter | others], pattern, regex_delimiter) do
if String.contains?(pattern, delimiter) do
find_valid_delimiter(others, pattern, regex_delimiter)
else
{:ok, {delimiter, delimiter}}
end
end
defp do_transform_string("~r" <> _pattern = regex) do
with %{"modifier" => modifier, "pattern" => pattern, "delimiter" => regex_delimiter} <-
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
end
end
defp do_transform_string(":" <> atom), do: String.to_atom(atom)
defp do_transform_string(value) do
if is_module_name?(value) do
String.to_existing_atom("Elixir." <> value)
else
value
end
end
@spec is_module_name?(String.t()) :: boolean()
def is_module_name?(string) do
Regex.match?(~r/^(Pleroma|Phoenix|Tesla|Quack|Ueberauth)\./, string) or
string in ["Oban", "Ueberauth", "ExSyslogger"]
end
end

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@ -0,0 +1,16 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Config.Holder do
@config Pleroma.Config.Loader.load_and_merge()
@spec config() :: keyword()
def config, do: @config
@spec config(atom()) :: any()
def config(group), do: @config[group]
@spec config(atom(), atom()) :: any()
def config(group, key), do: @config[group][key]
end

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@ -0,0 +1,59 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Config.Loader do
@paths ["config/config.exs", "config/#{Mix.env()}.exs"]
@reject_keys [
Pleroma.Repo,
Pleroma.Web.Endpoint,
:env,
:configurable_from_database,
:database,
:swarm
]
if Code.ensure_loaded?(Config.Reader) do
@spec load(Path.t()) :: keyword()
def load(path), do: Config.Reader.read!(path)
defp do_merge(conf1, conf2), do: Config.Reader.merge(conf1, conf2)
else
# support for Elixir less than 1.9
@spec load(Path.t()) :: keyword()
def load(path) do
path
|> Mix.Config.eval!()
|> elem(0)
end
defp do_merge(conf1, conf2), do: Mix.Config.merge(conf1, conf2)
end
@spec load_and_merge() :: keyword()
def load_and_merge do
all_paths =
if Pleroma.Config.get(:release),
do: @paths ++ ["config/releases.exs"],
else: @paths
all_paths
|> Enum.map(&load(&1))
|> Enum.reduce([], &do_merge(&2, &1))
|> filter()
end
defp filter(configs) do
configs
|> Keyword.keys()
|> Enum.reduce([], &Keyword.put(&2, &1, filter_group(&1, configs)))
end
@spec filter_group(atom(), keyword()) :: keyword()
def filter_group(group, configs) do
Enum.reject(configs[group], fn {key, _v} ->
key in @reject_keys or (group == :phoenix and key == :serve_endpoints)
end)
end
end

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@ -4,56 +4,111 @@
defmodule Pleroma.Config.TransferTask do
use Task
alias Pleroma.Web.AdminAPI.Config
alias Pleroma.ConfigDB
alias Pleroma.Repo
require Logger
def start_link(_) do
load_and_update_env()
if Pleroma.Config.get(:env) == :test, do: Ecto.Adapters.SQL.Sandbox.checkin(Pleroma.Repo)
if Pleroma.Config.get(:env) == :test, do: Ecto.Adapters.SQL.Sandbox.checkin(Repo)
:ignore
end
def load_and_update_env do
if Pleroma.Config.get([:instance, :dynamic_configuration]) and
Ecto.Adapters.SQL.table_exists?(Pleroma.Repo, "config") do
for_restart =
Pleroma.Repo.all(Config)
|> Enum.map(&update_env(&1))
@spec load_and_update_env([ConfigDB.t()]) :: :ok | false
def load_and_update_env(deleted \\ []) do
with true <- Pleroma.Config.get(:configurable_from_database),
true <- Ecto.Adapters.SQL.table_exists?(Repo, "config"),
started_applications <- Application.started_applications() do
# We need to restart applications for loaded settings take effect
for_restart
|> Enum.reject(&(&1 in [:pleroma, :ok]))
|> Enum.each(fn app ->
Application.stop(app)
:ok = Application.start(app)
end)
in_db = Repo.all(ConfigDB)
with_deleted = in_db ++ deleted
with_deleted
|> Enum.map(&merge_and_update(&1))
|> Enum.uniq()
# TODO: some problem with prometheus after restart!
|> Enum.reject(&(&1 in [:pleroma, nil, :prometheus]))
|> Enum.each(&restart(started_applications, &1))
:ok
end
end
defp update_env(setting) do
defp merge_and_update(setting) do
try do
key =
if String.starts_with?(setting.key, "Pleroma.") do
"Elixir." <> setting.key
key = ConfigDB.from_string(setting.key)
group = ConfigDB.from_string(setting.group)
default = Pleroma.Config.Holder.config(group, key)
merged_value = merge_value(setting, default, group, key)
:ok = update_env(group, key, merged_value)
if group != :logger do
group
else
# change logger configuration in runtime, without restart
if Keyword.keyword?(merged_value) and
key not in [:compile_time_application, :backends, :compile_time_purge_matching] do
Logger.configure_backend(key, merged_value)
else
String.trim_leading(setting.key, ":")
Logger.configure([{key, merged_value}])
end
group = String.to_existing_atom(setting.group)
Application.put_env(
group,
String.to_existing_atom(key),
Config.from_binary(setting.value)
)
group
nil
end
rescue
e ->
require Logger
error ->
error_msg =
"updating env causes error, group: " <>
inspect(setting.group) <>
" key: " <>
inspect(setting.key) <>
" value: " <>
inspect(ConfigDB.from_binary(setting.value)) <> " error: " <> inspect(error)
Logger.warn(
"updating env causes error, key: #{inspect(setting.key)}, error: #{inspect(e)}"
)
Logger.warn(error_msg)
nil
end
end
defp merge_value(%{__meta__: %{state: :deleted}}, default, _group, _key), do: default
defp merge_value(setting, default, group, key) do
value = ConfigDB.from_binary(setting.value)
if can_be_merged?(default, value) do
ConfigDB.merge_group(group, key, default, value)
else
value
end
end
defp update_env(group, key, nil), do: Application.delete_env(group, key)
defp update_env(group, key, value), do: Application.put_env(group, key, value)
defp restart(started_applications, app) do
with {^app, _, _} <- List.keyfind(started_applications, app, 0),
:ok <- Application.stop(app) do
:ok = Application.start(app)
else
nil ->
Logger.warn("#{app} is not started.")
error ->
error
|> inspect()
|> Logger.warn()
end
end
defp can_be_merged?(val1, val2) when is_list(val1) and is_list(val2) do
Keyword.keyword?(val1) and Keyword.keyword?(val2)
end
defp can_be_merged?(_val1, _val2), do: false
end

View file

@ -6,68 +6,116 @@ defmodule Pleroma.Docs.Generator do
implementation.process(descriptions)
end
@spec uploaders_list() :: [module()]
def uploaders_list do
{:ok, modules} = :application.get_key(:pleroma, :modules)
Enum.filter(modules, fn module ->
name_as_list = Module.split(module)
List.starts_with?(name_as_list, ["Pleroma", "Uploaders"]) and
List.last(name_as_list) != "Uploader"
end)
@spec list_modules_in_dir(String.t(), String.t()) :: [module()]
def list_modules_in_dir(dir, start) do
with {:ok, files} <- File.ls(dir) do
files
|> Enum.filter(&String.ends_with?(&1, ".ex"))
|> Enum.map(fn filename ->
module = filename |> String.trim_trailing(".ex") |> Macro.camelize()
String.to_existing_atom(start <> module)
end)
end
end
@spec filters_list() :: [module()]
def filters_list do
{:ok, modules} = :application.get_key(:pleroma, :modules)
Enum.filter(modules, fn module ->
name_as_list = Module.split(module)
List.starts_with?(name_as_list, ["Pleroma", "Upload", "Filter"])
end)
@doc """
Converts:
- atoms to strings with leading `:`
- module names to strings, without leading `Elixir.`
- add humanized labels to `keys` if label is not defined, e.g. `:instance` -> `Instance`
"""
@spec convert_to_strings([map()]) :: [map()]
def convert_to_strings(descriptions) do
Enum.map(descriptions, &format_entity(&1))
end
@spec mrf_list() :: [module()]
def mrf_list do
{:ok, modules} = :application.get_key(:pleroma, :modules)
Enum.filter(modules, fn module ->
name_as_list = Module.split(module)
List.starts_with?(name_as_list, ["Pleroma", "Web", "ActivityPub", "MRF"]) and
length(name_as_list) > 4
end)
defp format_entity(entity) do
entity
|> format_key()
|> Map.put(:group, atom_to_string(entity[:group]))
|> format_children()
end
@spec richmedia_parsers() :: [module()]
def richmedia_parsers do
{:ok, modules} = :application.get_key(:pleroma, :modules)
Enum.filter(modules, fn module ->
name_as_list = Module.split(module)
List.starts_with?(name_as_list, ["Pleroma", "Web", "RichMedia", "Parsers"]) and
length(name_as_list) == 5
end)
defp format_key(%{key: key} = entity) do
entity
|> Map.put(:key, atom_to_string(key))
|> Map.put(:label, entity[:label] || humanize(key))
end
defp format_key(%{group: group} = entity) do
Map.put(entity, :label, entity[:label] || humanize(group))
end
defp format_key(entity), do: entity
defp format_children(%{children: children} = entity) do
Map.put(entity, :children, Enum.map(children, &format_child(&1)))
end
defp format_children(entity), do: entity
defp format_child(%{suggestions: suggestions} = entity) do
entity
|> Map.put(:suggestions, format_suggestions(suggestions))
|> format_key()
|> format_group()
|> format_children()
end
defp format_child(entity) do
entity
|> format_key()
|> format_group()
|> format_children()
end
defp format_group(%{group: group} = entity) do
Map.put(entity, :group, format_suggestion(group))
end
defp format_group(entity), do: entity
defp atom_to_string(entity) when is_binary(entity), do: entity
defp atom_to_string(entity) when is_atom(entity), do: inspect(entity)
defp humanize(entity) do
string = inspect(entity)
if String.starts_with?(string, ":"),
do: Phoenix.Naming.humanize(entity),
else: string
end
defp format_suggestions([]), do: []
defp format_suggestions([suggestion | tail]) do
[format_suggestion(suggestion) | format_suggestions(tail)]
end
defp format_suggestion(entity) when is_atom(entity) do
atom_to_string(entity)
end
defp format_suggestion([head | tail] = entity) when is_list(entity) do
[format_suggestion(head) | format_suggestions(tail)]
end
defp format_suggestion(entity) when is_tuple(entity) do
format_suggestions(Tuple.to_list(entity)) |> List.to_tuple()
end
defp format_suggestion(entity), do: entity
end
defimpl Jason.Encoder, for: Tuple do
def encode(tuple, opts) do
Jason.Encode.list(Tuple.to_list(tuple), opts)
end
def encode(tuple, opts), do: Jason.Encode.list(Tuple.to_list(tuple), opts)
end
defimpl Jason.Encoder, for: [Regex, Function] do
def encode(term, opts) do
Jason.Encode.string(inspect(term), opts)
end
def encode(term, opts), do: Jason.Encode.string(inspect(term), opts)
end
defimpl String.Chars, for: Regex do
def to_string(term) do
inspect(term)
end
def to_string(term), do: inspect(term)
end

View file

@ -3,18 +3,22 @@ defmodule Pleroma.Docs.JSON do
@spec process(keyword()) :: {:ok, String.t()}
def process(descriptions) do
config_path = "docs/generate_config.json"
with {:ok, file} <- File.open(config_path, [:write, :utf8]),
json <- generate_json(descriptions),
with path <- "docs/generated_config.json",
{:ok, file} <- File.open(path, [:write, :utf8]),
formatted_descriptions <-
Pleroma.Docs.Generator.convert_to_strings(descriptions),
json <- Jason.encode!(formatted_descriptions),
:ok <- IO.write(file, json),
:ok <- File.close(file) do
{:ok, config_path}
{:ok, path}
end
end
@spec generate_json([keyword()]) :: String.t()
def generate_json(descriptions) do
Jason.encode!(descriptions)
def compile do
with config <- Pleroma.Config.Loader.load("config/description.exs") do
config[:pleroma][:config_description]
|> Pleroma.Docs.Generator.convert_to_strings()
|> Jason.encode!()
end
end
end

View file

@ -19,6 +19,8 @@ defmodule Pleroma.Object do
@type t() :: %__MODULE__{}
@derive {Jason.Encoder, only: [:data]}
schema "objects" do
field(:data, :map)
@ -180,85 +182,17 @@ defmodule Pleroma.Object do
def delete(%Object{data: %{"id" => id}} = object) do
with {:ok, _obj} = swap_object_with_tombstone(object),
:ok <- delete_attachments(object),
deleted_activity = Activity.delete_all_by_object_ap_id(id),
{:ok, true} <- Cachex.del(:object_cache, "object:#{id}"),
{:ok, _} <- Cachex.del(:web_resp_cache, URI.parse(id).path) do
{:ok, _} <- Cachex.del(:web_resp_cache, URI.parse(id).path),
{:ok, _} <-
Pleroma.Workers.AttachmentsCleanupWorker.enqueue("cleanup_attachments", %{
"object" => object
}) do
{:ok, object, deleted_activity}
end
end
defp delete_attachments(%{data: %{"attachment" => [_ | _] = attachments, "actor" => actor}}) do
hrefs =
Enum.flat_map(attachments, fn attachment ->
Enum.map(attachment["url"], & &1["href"])
end)
names = Enum.map(attachments, & &1["name"])
uploader = Pleroma.Config.get([Pleroma.Upload, :uploader])
# find all objects for copies of the attachments, name and actor doesn't matter here
delete_ids =
from(o in Object,
where:
fragment(
"to_jsonb(array(select jsonb_array_elements((?)#>'{url}') ->> 'href'))::jsonb \\?| (?)",
o.data,
^hrefs
)
)
|> Repo.all()
# we should delete 1 object for any given attachment, but don't delete files if
# there are more than 1 object for it
|> Enum.reduce(%{}, fn %{
id: id,
data: %{
"url" => [%{"href" => href}],
"actor" => obj_actor,
"name" => name
}
},
acc ->
Map.update(acc, href, %{id: id, count: 1}, fn val ->
case obj_actor == actor and name in names do
true ->
# set id of the actor's object that will be deleted
%{val | id: id, count: val.count + 1}
false ->
# another actor's object, just increase count to not delete file
%{val | count: val.count + 1}
end
end)
end)
|> Enum.map(fn {href, %{id: id, count: count}} ->
# only delete files that have single instance
with 1 <- count do
prefix =
case Pleroma.Config.get([Pleroma.Upload, :base_url]) do
nil -> "media"
_ -> ""
end
base_url = Pleroma.Config.get([__MODULE__, :base_url], Pleroma.Web.base_url())
file_path = String.trim_leading(href, "#{base_url}/#{prefix}")
uploader.delete_file(file_path)
end
id
end)
from(o in Object, where: o.id in ^delete_ids)
|> Repo.delete_all()
:ok
end
defp delete_attachments(%{data: _data}), do: :ok
def prune(%Object{data: %{"id" => id}} = object) do
with {:ok, object} <- Repo.delete(object),
{:ok, true} <- Cachex.del(:object_cache, "object:#{id}"),

View file

@ -312,19 +312,12 @@ defmodule Pleroma.Web.ActivityPub.Utils do
|> Map.put("content", emoji)
end
@spec update_element_in_object(String.t(), list(any), Object.t()) ::
@spec update_element_in_object(String.t(), list(any), Object.t(), integer() | nil) ::
{:ok, Object.t()} | {:error, Ecto.Changeset.t()}
def update_element_in_object(property, element, object) do
def update_element_in_object(property, element, object, count \\ nil) do
length =
if is_map(element) do
element
|> Map.values()
|> List.flatten()
|> length()
else
element
|> length()
end
count ||
length(element)
data =
Map.merge(
@ -344,29 +337,52 @@ defmodule Pleroma.Web.ActivityPub.Utils do
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
reactions = object.data["reactions"] || %{}
emoji_actors = reactions[emoji] || []
new_emoji_actors = [actor | emoji_actors] |> Enum.uniq()
new_reactions = Map.put(reactions, emoji, new_emoji_actors)
update_element_in_object("reaction", new_reactions, object)
reactions = object.data["reactions"] || []
new_reactions =
case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
nil ->
reactions ++ [[emoji, [actor]]]
index ->
List.update_at(
reactions,
index,
fn [emoji, users] -> [emoji, Enum.uniq([actor | users])] end
)
end
count = emoji_count(new_reactions)
update_element_in_object("reaction", new_reactions, object, count)
end
def emoji_count(reactions_list) do
Enum.reduce(reactions_list, 0, fn [_, users], acc -> acc + length(users) end)
end
def remove_emoji_reaction_from_object(
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
reactions = object.data["reactions"] || %{}
emoji_actors = reactions[emoji] || []
new_emoji_actors = List.delete(emoji_actors, actor)
reactions = object.data["reactions"] || []
new_reactions =
if new_emoji_actors == [] do
Map.delete(reactions, emoji)
else
Map.put(reactions, emoji, new_emoji_actors)
case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
nil ->
reactions
index ->
List.update_at(
reactions,
index,
fn [emoji, users] -> [emoji, List.delete(users, actor)] end
)
|> Enum.reject(fn [_, users] -> Enum.empty?(users) end)
end
update_element_in_object("reaction", new_reactions, object)
count = emoji_count(new_reactions)
update_element_in_object("reaction", new_reactions, object, count)
end
@spec add_like_to_object(Activity.t(), Object.t()) ::

View file

@ -4,7 +4,11 @@
defmodule Pleroma.Web.AdminAPI.AdminAPIController do
use Pleroma.Web, :controller
import Pleroma.Web.ControllerHelper, only: [json_response: 3]
alias Pleroma.Activity
alias Pleroma.ConfigDB
alias Pleroma.ModerationLog
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.ReportNote
@ -14,7 +18,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
alias Pleroma.Web.ActivityPub.Relay
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.AdminAPI.AccountView
alias Pleroma.Web.AdminAPI.Config
alias Pleroma.Web.AdminAPI.ConfigView
alias Pleroma.Web.AdminAPI.ModerationLogView
alias Pleroma.Web.AdminAPI.Report
@ -25,10 +28,11 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.Router
import Pleroma.Web.ControllerHelper, only: [json_response: 3]
require Logger
@descriptions_json Pleroma.Docs.JSON.compile()
@users_page_size 50
plug(
OAuthScopesPlug,
%{scopes: ["read:accounts"], admin: true}
@ -93,7 +97,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
plug(
OAuthScopesPlug,
%{scopes: ["read"], admin: true}
when action in [:config_show, :migrate_to_db, :migrate_from_db, :list_log]
when action in [:config_show, :migrate_from_db, :list_log]
)
plug(
@ -102,8 +106,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
when action == :config_update
)
@users_page_size 50
action_fallback(:errors)
def user_delete(%{assigns: %{user: admin}} = conn, %{"nickname" => nickname}) do
@ -785,49 +787,132 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
|> render("index.json", %{log: log})
end
def migrate_to_db(conn, _params) do
Mix.Tasks.Pleroma.Config.run(["migrate_to_db"])
json(conn, %{})
def config_descriptions(conn, _params) do
conn
|> Plug.Conn.put_resp_content_type("application/json")
|> Plug.Conn.send_resp(200, @descriptions_json)
end
def migrate_from_db(conn, _params) do
Mix.Tasks.Pleroma.Config.run(["migrate_from_db", Pleroma.Config.get(:env), "true"])
json(conn, %{})
with :ok <- configurable_from_database(conn) do
Mix.Tasks.Pleroma.Config.run([
"migrate_from_db",
"--env",
to_string(Pleroma.Config.get(:env)),
"-d"
])
json(conn, %{})
end
end
def config_show(conn, %{"only_db" => true}) do
with :ok <- configurable_from_database(conn) do
configs = Pleroma.Repo.all(ConfigDB)
if configs == [] do
errors(
conn,
{:error, "To use configuration from database migrate your settings to database."}
)
else
conn
|> put_view(ConfigView)
|> render("index.json", %{configs: configs})
end
end
end
def config_show(conn, _params) do
configs = Pleroma.Repo.all(Config)
with :ok <- configurable_from_database(conn) do
configs = ConfigDB.get_all_as_keyword()
conn
|> put_view(ConfigView)
|> render("index.json", %{configs: configs})
if configs == [] do
errors(
conn,
{:error, "To use configuration from database migrate your settings to database."}
)
else
merged =
Pleroma.Config.Holder.config()
|> ConfigDB.merge(configs)
|> Enum.map(fn {group, values} ->
Enum.map(values, fn {key, value} ->
db =
if configs[group][key] do
ConfigDB.get_db_keys(configs[group][key], key)
end
db_value = configs[group][key]
merged_value =
if !is_nil(db_value) and Keyword.keyword?(db_value) and
ConfigDB.sub_key_full_update?(group, key, Keyword.keys(db_value)) do
ConfigDB.merge_group(group, key, value, db_value)
else
value
end
setting = %{
group: ConfigDB.convert(group),
key: ConfigDB.convert(key),
value: ConfigDB.convert(merged_value)
}
if db, do: Map.put(setting, :db, db), else: setting
end)
end)
|> List.flatten()
json(conn, %{configs: merged})
end
end
end
def config_update(conn, %{"configs" => configs}) do
updated =
if Pleroma.Config.get([:instance, :dynamic_configuration]) do
updated =
Enum.map(configs, fn
%{"group" => group, "key" => key, "delete" => "true"} = params ->
{:ok, config} = Config.delete(%{group: group, key: key, subkeys: params["subkeys"]})
config
with :ok <- configurable_from_database(conn) do
{_errors, results} =
Enum.map(configs, fn
%{"group" => group, "key" => key, "delete" => true} = params ->
ConfigDB.delete(%{group: group, key: key, subkeys: params["subkeys"]})
%{"group" => group, "key" => key, "value" => value} ->
{:ok, config} = Config.update_or_create(%{group: group, key: key, value: value})
config
end)
|> Enum.reject(&is_nil(&1))
%{"group" => group, "key" => key, "value" => value} ->
ConfigDB.update_or_create(%{group: group, key: key, value: value})
end)
|> Enum.split_with(fn result -> elem(result, 0) == :error end)
Pleroma.Config.TransferTask.load_and_update_env()
Mix.Tasks.Pleroma.Config.run(["migrate_from_db", Pleroma.Config.get(:env), "false"])
updated
else
[]
end
{deleted, updated} =
results
|> Enum.map(fn {:ok, config} ->
Map.put(config, :db, ConfigDB.get_db_keys(config))
end)
|> Enum.split_with(fn config ->
Ecto.get_meta(config, :state) == :deleted
end)
conn
|> put_view(ConfigView)
|> render("index.json", %{configs: updated})
Pleroma.Config.TransferTask.load_and_update_env(deleted)
Mix.Tasks.Pleroma.Config.run([
"migrate_from_db",
"--env",
to_string(Pleroma.Config.get(:env))
])
conn
|> put_view(ConfigView)
|> render("index.json", %{configs: updated})
end
end
defp configurable_from_database(conn) do
if Pleroma.Config.get(:configurable_from_database) do
:ok
else
errors(
conn,
{:error, "To use this endpoint you need to enable configuration from database."}
)
end
end
def reload_emoji(conn, _params) do

View file

@ -1,182 +0,0 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.AdminAPI.Config do
use Ecto.Schema
import Ecto.Changeset
import Pleroma.Web.Gettext
alias __MODULE__
alias Pleroma.Repo
@type t :: %__MODULE__{}
schema "config" do
field(:key, :string)
field(:group, :string)
field(:value, :binary)
timestamps()
end
@spec get_by_params(map()) :: Config.t() | nil
def get_by_params(params), do: Repo.get_by(Config, params)
@spec changeset(Config.t(), map()) :: Changeset.t()
def changeset(config, params \\ %{}) do
config
|> cast(params, [:key, :group, :value])
|> validate_required([:key, :group, :value])
|> unique_constraint(:key, name: :config_group_key_index)
end
@spec create(map()) :: {:ok, Config.t()} | {:error, Changeset.t()}
def create(params) do
%Config{}
|> changeset(Map.put(params, :value, transform(params[:value])))
|> Repo.insert()
end
@spec update(Config.t(), map()) :: {:ok, Config} | {:error, Changeset.t()}
def update(%Config{} = config, %{value: value}) do
config
|> change(value: transform(value))
|> Repo.update()
end
@spec update_or_create(map()) :: {:ok, Config.t()} | {:error, Changeset.t()}
def update_or_create(params) do
with %Config{} = config <- Config.get_by_params(Map.take(params, [:group, :key])) do
Config.update(config, params)
else
nil -> Config.create(params)
end
end
@spec delete(map()) :: {:ok, Config.t()} | {:error, Changeset.t()}
def delete(params) do
with %Config{} = config <- Config.get_by_params(Map.delete(params, :subkeys)) do
if params[:subkeys] do
updated_value =
Keyword.drop(
:erlang.binary_to_term(config.value),
Enum.map(params[:subkeys], &do_transform_string(&1))
)
Config.update(config, %{value: updated_value})
else
Repo.delete(config)
{:ok, nil}
end
else
nil ->
err =
dgettext("errors", "Config with params %{params} not found", params: inspect(params))
{:error, err}
end
end
@spec from_binary(binary()) :: term()
def from_binary(binary), do: :erlang.binary_to_term(binary)
@spec from_binary_with_convert(binary()) :: any()
def from_binary_with_convert(binary) do
from_binary(binary)
|> do_convert()
end
defp do_convert(entity) when is_list(entity) do
for v <- entity, into: [], do: do_convert(v)
end
defp do_convert(%Regex{} = entity), do: inspect(entity)
defp do_convert(entity) when is_map(entity) do
for {k, v} <- entity, into: %{}, do: {do_convert(k), do_convert(v)}
end
defp do_convert({:dispatch, [entity]}), do: %{"tuple" => [":dispatch", [inspect(entity)]]}
defp do_convert({:partial_chain, entity}), do: %{"tuple" => [":partial_chain", inspect(entity)]}
defp do_convert(entity) when is_tuple(entity),
do: %{"tuple" => do_convert(Tuple.to_list(entity))}
defp do_convert(entity) when is_boolean(entity) or is_number(entity) or is_nil(entity),
do: entity
defp do_convert(entity) when is_atom(entity) do
string = to_string(entity)
if String.starts_with?(string, "Elixir."),
do: do_convert(string),
else: ":" <> string
end
defp do_convert("Elixir." <> module_name), do: module_name
defp do_convert(entity) when is_binary(entity), do: entity
@spec transform(any()) :: binary()
def transform(entity) when is_binary(entity) or is_map(entity) or is_list(entity) do
:erlang.term_to_binary(do_transform(entity))
end
def transform(entity), do: :erlang.term_to_binary(entity)
defp do_transform(%Regex{} = entity), do: entity
defp do_transform(%{"tuple" => [":dispatch", [entity]]}) do
{dispatch_settings, []} = do_eval(entity)
{:dispatch, [dispatch_settings]}
end
defp do_transform(%{"tuple" => [":partial_chain", entity]}) do
{partial_chain, []} = do_eval(entity)
{: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
defp do_transform(entity) when is_map(entity) do
for {k, v} <- entity, into: %{}, do: {do_transform(k), do_transform(v)}
end
defp do_transform(entity) when is_list(entity) do
for v <- entity, into: [], do: do_transform(v)
end
defp do_transform(entity) when is_binary(entity) do
String.trim(entity)
|> do_transform_string()
end
defp do_transform(entity), do: entity
defp do_transform_string("~r/" <> pattern) do
modificator = String.split(pattern, "/") |> List.last()
pattern = String.trim_trailing(pattern, "/" <> modificator)
case modificator do
"" -> ~r/#{pattern}/
"i" -> ~r/#{pattern}/i
"u" -> ~r/#{pattern}/u
"s" -> ~r/#{pattern}/s
end
end
defp do_transform_string(":" <> atom), do: String.to_atom(atom)
defp do_transform_string(value) do
if String.starts_with?(value, "Pleroma") or String.starts_with?(value, "Phoenix"),
do: String.to_existing_atom("Elixir." <> value),
else: value
end
defp do_eval(entity) do
cleaned_string = String.replace(entity, ~r/[^\w|^{:,[|^,|^[|^\]^}|^\/|^\.|^"]^\s/, "")
Code.eval_string(cleaned_string, [], requires: [], macros: [])
end
end

View file

@ -12,10 +12,16 @@ defmodule Pleroma.Web.AdminAPI.ConfigView do
end
def render("show.json", %{config: config}) do
%{
map = %{
key: config.key,
group: config.group,
value: Pleroma.Web.AdminAPI.Config.from_binary_with_convert(config.value)
value: Pleroma.ConfigDB.from_binary_with_convert(config.value)
}
if config.db != [] do
Map.put(map, :db, config.db)
else
map
end
end
end

View file

@ -255,12 +255,11 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
emoji_reactions =
with %{data: %{"reactions" => emoji_reactions}} <- object do
Enum.map(emoji_reactions, fn {emoji, users} ->
{emoji, length(users)}
Enum.map(emoji_reactions, fn [emoji, users] ->
[emoji, length(users)]
end)
|> Enum.into(%{})
else
_ -> %{}
_ -> []
end
%{

View file

@ -43,21 +43,21 @@ defmodule Pleroma.Web.PleromaAPI.PleromaAPIController do
def emoji_reactions_by(%{assigns: %{user: user}} = conn, %{"id" => activity_id}) do
with %Activity{} = activity <- Activity.get_by_id_with_object(activity_id),
%Object{data: %{"reactions" => emoji_reactions}} <- Object.normalize(activity) do
%Object{data: %{"reactions" => emoji_reactions}} when is_list(emoji_reactions) <-
Object.normalize(activity) do
reactions =
emoji_reactions
|> Enum.map(fn {emoji, users} ->
|> Enum.map(fn [emoji, users] ->
users = Enum.map(users, &User.get_cached_by_ap_id/1)
{emoji, AccountView.render("index.json", %{users: users, for: user, as: :user})}
end)
|> Enum.into(%{})
conn
|> json(reactions)
else
_e ->
conn
|> json(%{})
|> json([])
end
end

View file

@ -195,7 +195,7 @@ defmodule Pleroma.Web.Router do
get("/config", AdminAPIController, :config_show)
post("/config", AdminAPIController, :config_update)
get("/config/migrate_to_db", AdminAPIController, :migrate_to_db)
get("/config/descriptions", AdminAPIController, :config_descriptions)
get("/config/migrate_from_db", AdminAPIController, :migrate_from_db)
get("/moderation_log", AdminAPIController, :list_log)

View file

@ -0,0 +1,88 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Workers.AttachmentsCleanupWorker do
import Ecto.Query
alias Pleroma.Object
alias Pleroma.Repo
use Pleroma.Workers.WorkerHelper, queue: "attachments_cleanup"
@impl Oban.Worker
def perform(
%{"object" => %{"data" => %{"attachment" => [_ | _] = attachments, "actor" => actor}}},
_job
) do
hrefs =
Enum.flat_map(attachments, fn attachment ->
Enum.map(attachment["url"], & &1["href"])
end)
names = Enum.map(attachments, & &1["name"])
uploader = Pleroma.Config.get([Pleroma.Upload, :uploader])
# find all objects for copies of the attachments, name and actor doesn't matter here
delete_ids =
from(o in Object,
where:
fragment(
"to_jsonb(array(select jsonb_array_elements((?)#>'{url}') ->> 'href' where jsonb_typeof((?)#>'{url}') = 'array'))::jsonb \\?| (?)",
o.data,
o.data,
^hrefs
)
)
# The query above can be time consumptive on large instances until we
# refactor how uploads are stored
|> Repo.all(timout: :infinity)
# we should delete 1 object for any given attachment, but don't delete
# files if there are more than 1 object for it
|> Enum.reduce(%{}, fn %{
id: id,
data: %{
"url" => [%{"href" => href}],
"actor" => obj_actor,
"name" => name
}
},
acc ->
Map.update(acc, href, %{id: id, count: 1}, fn val ->
case obj_actor == actor and name in names do
true ->
# set id of the actor's object that will be deleted
%{val | id: id, count: val.count + 1}
false ->
# another actor's object, just increase count to not delete file
%{val | count: val.count + 1}
end
end)
end)
|> Enum.map(fn {href, %{id: id, count: count}} ->
# only delete files that have single instance
with 1 <- count do
prefix =
case Pleroma.Config.get([Pleroma.Upload, :base_url]) do
nil -> "media"
_ -> ""
end
base_url = Pleroma.Config.get([__MODULE__, :base_url], Pleroma.Web.base_url())
file_path = String.trim_leading(href, "#{base_url}/#{prefix}")
uploader.delete_file(file_path)
end
id
end)
from(o in Object, where: o.id in ^delete_ids)
|> Repo.delete_all()
end
def perform(%{"object" => _object}, _job), do: :ok
end