mobilizon/lib/graphql/resolvers/admin.ex

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defmodule Mobilizon.GraphQL.Resolvers.Admin do
@moduledoc """
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Handles the report-related GraphQL calls.
"""
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import Mobilizon.Users.Guards
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alias Mobilizon.{Actors, Admin, Config, Events, Instances, Users}
alias Mobilizon.Actors.{Actor, Follower}
alias Mobilizon.Admin.{ActionLog, Setting}
alias Mobilizon.Cldr.Language
alias Mobilizon.Config
alias Mobilizon.Discussions.Comment
alias Mobilizon.Events.Event
alias Mobilizon.Federation.ActivityPub.{Actions, Relay}
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alias Mobilizon.Reports.{Note, Report}
alias Mobilizon.Service.Auth.Authenticator
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alias Mobilizon.Service.Statistics
alias Mobilizon.Storage.Page
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alias Mobilizon.Users.User
alias Mobilizon.Web.Email
import Mobilizon.Web.Gettext
require Logger
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@spec list_action_logs(any(), map(), Absinthe.Resolution.t()) ::
{:ok, Page.t(ActionLog.t())} | {:error, String.t()}
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def list_action_logs(
_parent,
%{page: page, limit: limit},
%{context: %{current_user: %User{role: role}}}
)
when is_moderator(role) do
with %Page{elements: action_logs, total: total} <-
Mobilizon.Admin.list_action_logs(page, limit) do
action_logs =
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action_logs
|> Enum.map(fn %ActionLog{
target_type: target_type,
action: action,
actor: actor,
id: id,
inserted_at: inserted_at
} = action_log ->
target_type
|> String.to_existing_atom()
|> transform_action_log(action, action_log)
|> add_extra_data(actor, id, inserted_at)
end)
|> Enum.filter(& &1)
{:ok, %Page{elements: action_logs, total: total}}
end
end
def list_action_logs(_parent, _args, _resolution) do
{:error, dgettext("errors", "You need to be logged-in and a moderator to list action logs")}
end
defp add_extra_data(nil, _actor, _id, _inserted_at), do: nil
defp add_extra_data(map, actor, id, inserted_at) do
Map.merge(map, %{actor: actor, id: id, inserted_at: inserted_at})
end
@spec transform_action_log(module(), atom(), ActionLog.t()) :: map() | nil
defp transform_action_log(
Report,
:update,
%ActionLog{} = action_log
) do
with %Report{} = report <- Mobilizon.Reports.get_report(action_log.target_id) do
action =
case action_log do
%ActionLog{changes: %{"status" => "closed"}} -> :report_update_closed
%ActionLog{changes: %{"status" => "open"}} -> :report_update_opened
%ActionLog{changes: %{"status" => "resolved"}} -> :report_update_resolved
end
%{
action: action,
object: report
}
end
end
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defp transform_action_log(Note, :create, %ActionLog{changes: changes}) do
%{
action: :note_creation,
object: convert_changes_to_struct(Note, changes)
}
end
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defp transform_action_log(Note, :delete, %ActionLog{changes: changes}) do
%{
action: :note_deletion,
object: convert_changes_to_struct(Note, changes)
}
end
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defp transform_action_log(Event, :delete, %ActionLog{changes: changes}) do
%{
action: :event_deletion,
object: convert_changes_to_struct(Event, changes)
}
end
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defp transform_action_log(Comment, :delete, %ActionLog{changes: changes}) do
%{
action: :comment_deletion,
object: convert_changes_to_struct(Comment, changes)
}
end
defp transform_action_log(Actor, :suspend, %ActionLog{changes: changes}) do
%{
action: :actor_suspension,
object: convert_changes_to_struct(Actor, changes)
}
end
defp transform_action_log(Actor, :unsuspend, %ActionLog{changes: changes}) do
%{
action: :actor_unsuspension,
object: convert_changes_to_struct(Actor, changes)
}
end
defp transform_action_log(User, :delete, %ActionLog{changes: changes}) do
%{
action: :user_deletion,
object: convert_changes_to_struct(User, changes)
}
end
defp transform_action_log(_, _, _), do: nil
# Changes are stored as %{"key" => "value"} so we need to convert them back as struct
@spec convert_changes_to_struct(module(), map()) :: struct()
defp convert_changes_to_struct(struct, %{"report_id" => _report_id} = changes) do
data = for({key, val} <- changes, into: %{}, do: {String.to_existing_atom(key), val})
data = Map.put(data, :report, Mobilizon.Reports.get_report(data.report_id))
struct(struct, data)
end
defp convert_changes_to_struct(struct, changes) do
changeset = struct.__changeset__
data =
for(
{key, val} <- changes,
into: %{},
do: {String.to_existing_atom(key), process_eventual_type(changeset, key, val)}
)
struct(struct, data)
end
# datetimes are not unserialized as DateTime/NaiveDateTime so we do it manually with changeset data
@spec process_eventual_type(Ecto.Changeset.t(), String.t(), String.t() | nil) ::
DateTime.t() | NaiveDateTime.t() | any()
defp process_eventual_type(changeset, key, val) do
cond do
changeset[String.to_existing_atom(key)] == Mobilizon.Actors.ActorType and not is_nil(val) ->
String.to_existing_atom(val)
changeset[String.to_existing_atom(key)] == :utc_datetime and not is_nil(val) ->
{:ok, datetime, _} = DateTime.from_iso8601(val)
datetime
changeset[String.to_existing_atom(key)] == :naive_datetime and not is_nil(val) ->
{:ok, datetime} = NaiveDateTime.from_iso8601(val)
datetime
true ->
val
end
end
@spec get_list_of_languages(any(), any(), any()) :: {:ok, String.t()} | {:error, any()}
def get_list_of_languages(_parent, %{codes: codes}, _resolution) when is_list(codes) do
locale = Mobilizon.Cldr.locale_or_default(Gettext.get_locale())
case Language.known_languages(String.to_existing_atom(locale)) do
data when is_map(data) ->
data
|> Enum.map(fn {code, elem} ->
%{code: code, name: Map.get(elem, :standard, "Unknown")}
end)
|> Enum.filter(fn %{code: code, name: _name} -> code in codes end)
|> (&{:ok, &1}).()
{:error, err} ->
{:error, err}
end
end
def get_list_of_languages(_parent, _args, _resolution) do
locale = Gettext.get_locale()
case Language.known_languages(String.to_existing_atom(locale)) do
data when is_map(data) ->
data =
Enum.map(data, fn {code, elem} ->
%{code: code, name: Map.get(elem, :standard, "Unknown")}
end)
{:ok, data}
{:error, err} ->
{:error, err}
end
end
@spec get_dashboard(any(), any(), Absinthe.Resolution.t()) ::
{:ok, map()} | {:error, String.t()}
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def get_dashboard(_parent, _args, %{context: %{current_user: %User{role: role}}})
when is_admin(role) do
last_public_event_published =
case Events.list_events(1, 1, :inserted_at, :desc) do
%Page{elements: [event | _]} -> event
_ -> nil
end
{:ok,
%{
number_of_users: Statistics.get_cached_value(:local_users),
number_of_events: Statistics.get_cached_value(:local_events),
number_of_groups: Statistics.get_cached_value(:local_groups),
number_of_comments: Statistics.get_cached_value(:local_comments),
number_of_confirmed_participations_to_local_events:
Statistics.get_cached_value(:confirmed_participations_to_local_events),
number_of_reports: Mobilizon.Reports.count_opened_reports(),
number_of_followers: Statistics.get_cached_value(:instance_followers),
number_of_followings: Statistics.get_cached_value(:instance_followings),
last_public_event_published: last_public_event_published,
last_group_created: Actors.last_group_created()
}}
end
def get_dashboard(_parent, _args, _resolution) do
{:error,
dgettext(
"errors",
"You need to be logged-in and an administrator to access dashboard statistics"
)}
end
@spec get_settings(any(), any(), Absinthe.Resolution.t()) :: {:ok, map()} | {:error, String.t()}
def get_settings(_parent, _args, %{
context: %{current_user: %User{role: role}}
})
when is_admin(role) do
{:ok, Config.admin_settings()}
end
def get_settings(_parent, _args, _resolution) do
{:error,
dgettext("errors", "You need to be logged-in and an administrator to access admin settings")}
end
@spec save_settings(any(), map(), Absinthe.Resolution.t()) ::
{:ok, map()} | {:error, String.t()}
def save_settings(_parent, args, %{
context: %{current_user: %User{role: role}}
})
when is_admin(role) do
with {:ok, res} <- Admin.save_settings("instance", args),
res <-
res
|> Enum.map(fn {key, %Setting{value: value}} ->
{key, Admin.get_setting_value(value)}
end)
|> Enum.into(%{}),
:ok <- eventually_update_instance_actor(res) do
Config.clear_config_cache()
{:ok, res}
end
end
def save_settings(_parent, _args, _resolution) do
{:error,
dgettext("errors", "You need to be logged-in and an administrator to save admin settings")}
end
@spec update_user(any, map(), Absinthe.Resolution.t()) ::
{:error, :invalid_argument | :user_not_found | binary | Ecto.Changeset.t()}
| {:ok, Mobilizon.Users.User.t()}
def update_user(_parent, %{id: id, notify: notify} = args, %{
context: %{current_user: %User{role: role}}
})
when is_admin(role) do
case Users.get_user(id) do
nil ->
{:error, :user_not_found}
%User{} = user ->
case args |> Map.drop([:notify, :id]) |> Map.keys() do
[] ->
{:error, :invalid_argument}
[change | _] ->
case change do
:email -> change_email(user, Map.get(args, :email), notify)
:role -> change_role(user, Map.get(args, :role), notify)
:confirmed -> confirm_user(user, Map.get(args, :confirmed), notify)
end
end
end
end
def update_user(_parent, _args, _resolution) do
{:error,
dgettext("errors", "You need to be logged-in and an administrator to edit an user's details")}
end
@spec change_email(User.t(), String.t(), boolean()) :: {:ok, User.t()} | {:error, String.t()}
defp change_email(%User{email: old_email} = user, new_email, notify) do
if Authenticator.can_change_email?(user) do
if new_email != old_email do
do_change_email_different(user, old_email, new_email, notify)
else
{:error, dgettext("errors", "The new email must be different")}
end
end
end
@spec do_change_email_different(User.t(), String.t(), String.t(), boolean()) ::
{:ok, User.t()} | {:error, String.t()}
defp do_change_email_different(user, old_email, new_email, notify) do
if Email.Checker.valid?(new_email) do
do_change_email(user, old_email, new_email, notify)
else
{:error, dgettext("errors", "The new email doesn't seem to be valid")}
end
end
@spec do_change_email(User.t(), String.t(), String.t(), boolean()) ::
{:ok, User.t()} | {:error, String.t()}
defp do_change_email(user, old_email, new_email, notify) do
case Users.update_user(user, %{email: new_email}) do
{:ok, %User{} = updated_user} ->
if notify do
updated_user
|> Email.Admin.user_email_change_old(old_email)
|> Email.Mailer.send_email()
updated_user
|> Email.Admin.user_email_change_new(old_email)
|> Email.Mailer.send_email()
end
{:ok, updated_user}
{:error, %Ecto.Changeset{} = err} ->
Logger.debug(inspect(err))
{:error, dgettext("errors", "Failed to update user email")}
end
end
@spec change_role(User.t(), atom(), boolean()) ::
{:ok, User.t()} | {:error, String.t() | Ecto.Changeset.t()}
defp change_role(%User{role: old_role} = user, new_role, notify) do
if old_role != new_role do
with {:ok, %User{} = user} <- Users.update_user(user, %{role: new_role}) do
if notify do
user
|> Email.Admin.user_role_change(old_role)
|> Email.Mailer.send_email()
end
{:ok, user}
end
else
{:error, dgettext("errors", "The new role must be different")}
end
end
@spec confirm_user(User.t(), boolean(), boolean()) ::
{:ok, User.t()} | {:error, String.t() | Ecto.Changeset.t()}
defp confirm_user(%User{confirmed_at: nil} = user, true, notify) do
with {:ok, %User{} = user} <-
Users.update_user(user, %{
confirmed_at: DateTime.utc_now(),
confirmation_sent_at: nil,
confirmation_token: nil
}) do
if notify do
user
|> Email.Admin.user_confirmation()
|> Email.Mailer.send_email()
end
{:ok, user}
end
end
defp confirm_user(%User{confirmed_at: %DateTime{}} = _user, true, _notify) do
{:error, dgettext("errors", "Can't confirm an already confirmed user")}
end
defp confirm_user(_user, _confirm, _notify) do
{:error, dgettext("errors", "Deconfirming users is not supported")}
end
@spec list_relay_followers(any(), map(), Absinthe.Resolution.t()) ::
{:ok, Page.t(Follower.t())} | {:error, :unauthorized | :unauthenticated}
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def list_relay_followers(
_parent,
%{page: page, limit: limit},
%{context: %{current_user: %User{role: role}}}
)
when is_admin(role) do
with %Actor{} = relay_actor <- Relay.get_actor() do
%Page{} =
page = Actors.list_external_followers_for_actor_paginated(relay_actor, page, limit)
{:ok, page}
end
end
def list_relay_followers(_parent, _args, %{context: %{current_user: %User{}}}) do
{:error, :unauthorized}
end
def list_relay_followers(_parent, _args, _resolution) do
{:error, :unauthenticated}
end
@spec list_relay_followings(any(), map(), Absinthe.Resolution.t()) ::
{:ok, Page.t(Follower.t())} | {:error, :unauthorized | :unauthenticated}
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def list_relay_followings(
_parent,
%{page: page, limit: limit},
%{context: %{current_user: %User{role: role}}}
)
when is_admin(role) do
with %Actor{} = relay_actor <- Relay.get_actor() do
%Page{} =
page = Actors.list_external_followings_for_actor_paginated(relay_actor, page, limit)
{:ok, page}
end
end
def list_relay_followings(_parent, _args, %{context: %{current_user: %User{}}}) do
{:error, :unauthorized}
end
def list_relay_followings(_parent, _args, _resolution) do
{:error, :unauthenticated}
end
def get_instances(
_parent,
args,
%{
context: %{current_user: %User{role: role}}
}
)
when is_admin(role) do
{:ok,
Instances.instances(
args
|> Keyword.new()
|> Keyword.take([
:page,
:limit,
:order_by,
:direction,
:filter_domain,
:filter_follow_status,
:filter_suspend_status
])
)}
end
def get_instances(_parent, _args, %{context: %{current_user: %User{}}}) do
{:error, :unauthorized}
end
def get_instances(_parent, _args, _resolution) do
{:error, :unauthenticated}
end
@spec get_instance(any, map(), Absinthe.Resolution.t()) ::
{:error, :unauthenticated | :unauthorized | :not_found}
| {:ok, Mobilizon.Instances.Instance.t()}
def get_instance(_parent, %{domain: domain}, %{
context: %{current_user: %User{role: role}}
})
when is_admin(role) do
remote_relay = Actors.get_relay(domain)
local_relay = Relay.get_actor()
result = %{
has_relay: !is_nil(remote_relay),
relay_address:
if(is_nil(remote_relay),
do: nil,
else: "#{remote_relay.preferred_username}@#{remote_relay.domain}"
),
follower_status: follow_status(remote_relay, local_relay),
followed_status: follow_status(local_relay, remote_relay)
}
case Instances.instance(domain) do
nil -> {:error, :not_found}
instance -> {:ok, Map.merge(instance, result)}
end
end
def get_instance(_parent, _args, %{context: %{current_user: %User{}}}) do
{:error, :unauthorized}
end
def get_instance(_parent, _args, _resolution) do
{:error, :unauthenticated}
end
@spec create_instance(any, map(), Absinthe.Resolution.t()) ::
{:error, atom() | binary()}
| {:ok, Mobilizon.Instances.Instance.t()}
def create_instance(
parent,
%{domain: domain} = args,
%{context: %{current_user: %User{role: role}}} = resolution
)
when is_admin(role) do
case Relay.follow(domain) do
{:ok, _activity, _follow} ->
Instances.refresh()
get_instance(parent, args, resolution)
{:error, :follow_pending} ->
{:error, dgettext("errors", "This instance is pending follow approval")}
{:error, :already_following} ->
{:error, dgettext("errors", "You are already following this instance")}
{:error, :http_error} ->
{:error, dgettext("errors", "Unable to find an instance to follow at this address")}
{:error, err} ->
{:error, err}
end
end
@spec remove_relay(any(), map(), Absinthe.Resolution.t()) ::
{:ok, Follower.t()} | {:error, any()}
def remove_relay(_parent, %{address: address}, %{context: %{current_user: %User{role: role}}})
when is_admin(role) do
with {:ok, _activity, follow} <- Relay.unfollow(address) do
{:ok, follow}
end
end
@spec accept_subscription(any(), map(), Absinthe.Resolution.t()) ::
{:ok, Follower.t()} | {:error, any()}
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def accept_subscription(
_parent,
%{address: address},
%{context: %{current_user: %User{role: role}}}
)
when is_admin(role) do
with {:ok, _activity, follow} <- Relay.accept(address) do
{:ok, follow}
end
end
@spec reject_subscription(any(), map(), Absinthe.Resolution.t()) ::
{:ok, Follower.t()} | {:error, any()}
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def reject_subscription(
_parent,
%{address: address},
%{context: %{current_user: %User{role: role}}}
)
when is_admin(role) do
with {:ok, _activity, follow} <- Relay.reject(address) do
{:ok, follow}
end
end
@spec eventually_update_instance_actor(map()) :: :ok | {:error, :instance_actor_update_failure}
defp eventually_update_instance_actor(admin_setting_args) do
args = %{}
new_instance_description = Map.get(admin_setting_args, :instance_description)
new_instance_name = Map.get(admin_setting_args, :instance_name)
%{
instance_description: old_instance_description,
instance_name: old_instance_name
} = Config.admin_settings()
args =
if not is_nil(new_instance_description) &&
new_instance_description != old_instance_description,
do: Map.put(args, :summary, new_instance_description),
else: args
args =
if not is_nil(new_instance_name) && new_instance_name != old_instance_name,
do: Map.put(args, :name, new_instance_name),
else: args
if args != %{} do
%Actor{} = instance_actor = Relay.get_actor()
case Actions.Update.update(instance_actor, args, true) do
{:ok, _activity, _actor} ->
:ok
{:error, _err} ->
{:error, :instance_actor_update_failure}
end
else
:ok
end
end
@spec follow_status(Actor.t() | nil, Actor.t() | nil) :: :approved | :pending | :none
defp follow_status(follower, followed) when follower != nil and followed != nil do
case Actors.check_follow(follower, followed) do
%Follower{approved: true} -> :approved
%Follower{approved: false} -> :pending
_ -> :none
end
end
defp follow_status(_, _), do: :none
end