Add ability to block sign-ups from IP (#19037)

pull/18829/head
Eugen Rochko 2022-08-24 19:00:37 +02:00 committed by GitHub
parent 5920d8fe33
commit d83faa1a89
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5 changed files with 64 additions and 13 deletions

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@ -82,7 +82,7 @@ class Auth::RegistrationsController < Devise::RegistrationsController
end end
def check_enabled_registrations def check_enabled_registrations
redirect_to root_path if single_user_mode? || omniauth_only? || !allowed_registrations? redirect_to root_path if single_user_mode? || omniauth_only? || !allowed_registrations? || ip_blocked?
end end
def allowed_registrations? def allowed_registrations?
@ -93,6 +93,10 @@ class Auth::RegistrationsController < Devise::RegistrationsController
ENV['OMNIAUTH_ONLY'] == 'true' ENV['OMNIAUTH_ONLY'] == 'true'
end end
def ip_blocked?
IpBlock.where(severity: :sign_up_block).where('ip >>= ?', request.remote_ip.to_s).exists?
end
def invite_code def invite_code
if params[:user] if params[:user]
params[:user][:invite_code] params[:user][:invite_code]

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@ -19,6 +19,7 @@ class IpBlock < ApplicationRecord
enum severity: { enum severity: {
sign_up_requires_approval: 5000, sign_up_requires_approval: 5000,
sign_up_block: 5500,
no_access: 9999, no_access: 9999,
} }

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@ -2,23 +2,67 @@
class AppSignUpService < BaseService class AppSignUpService < BaseService
def call(app, remote_ip, params) def call(app, remote_ip, params)
return unless allowed_registrations? @app = app
@remote_ip = remote_ip
@params = params
user_params = params.slice(:email, :password, :agreement, :locale) raise Mastodon::NotPermittedError unless allowed_registrations?
account_params = params.slice(:username)
invite_request_params = { text: params[:reason] }
user = User.create!(user_params.merge(created_by_application: app, sign_up_ip: remote_ip, password_confirmation: user_params[:password], account_attributes: account_params, invite_request_attributes: invite_request_params))
Doorkeeper::AccessToken.create!(application: app, ApplicationRecord.transaction do
resource_owner_id: user.id, create_user!
scopes: app.scopes, create_access_token!
expires_in: Doorkeeper.configuration.access_token_expires_in, end
use_refresh_token: Doorkeeper.configuration.refresh_token_enabled?)
@access_token
end end
private private
def create_user!
@user = User.create!(
user_params.merge(created_by_application: @app, sign_up_ip: @remote_ip, password_confirmation: user_params[:password], account_attributes: account_params, invite_request_attributes: invite_request_params)
)
end
def create_access_token!
@access_token = Doorkeeper::AccessToken.create!(
application: @app,
resource_owner_id: @user.id,
scopes: @app.scopes,
expires_in: Doorkeeper.configuration.access_token_expires_in,
use_refresh_token: Doorkeeper.configuration.refresh_token_enabled?
)
end
def user_params
@params.slice(:email, :password, :agreement, :locale)
end
def account_params
@params.slice(:username)
end
def invite_request_params
{ text: @params[:reason] }
end
def allowed_registrations? def allowed_registrations?
Setting.registrations_mode != 'none' && !Rails.configuration.x.single_user_mode registrations_open? && !single_user_mode? && !omniauth_only? && !ip_blocked?
end
def registrations_open?
Setting.registrations_mode != 'none'
end
def single_user_mode?
Rails.configuration.x.single_user_mode
end
def omniauth_only?
ENV['OMNIAUTH_ONLY'] == 'true'
end
def ip_blocked?
IpBlock.where(severity: :sign_up_block).where('ip >>= ?', @remote_ip.to_s).exists?
end end
end end

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@ -85,6 +85,7 @@ en:
ip: Enter an IPv4 or IPv6 address. You can block entire ranges using the CIDR syntax. Be careful not to lock yourself out! ip: Enter an IPv4 or IPv6 address. You can block entire ranges using the CIDR syntax. Be careful not to lock yourself out!
severities: severities:
no_access: Block access to all resources no_access: Block access to all resources
sign_up_block: New sign-ups will not be possible
sign_up_requires_approval: New sign-ups will require your approval sign_up_requires_approval: New sign-ups will require your approval
severity: Choose what will happen with requests from this IP severity: Choose what will happen with requests from this IP
rule: rule:
@ -219,6 +220,7 @@ en:
ip: IP ip: IP
severities: severities:
no_access: Block access no_access: Block access
sign_up_block: Block sign-ups
sign_up_requires_approval: Limit sign-ups sign_up_requires_approval: Limit sign-ups
severity: Rule severity: Rule
notification_emails: notification_emails:

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@ -11,7 +11,7 @@ RSpec.describe AppSignUpService, type: :service do
it 'returns nil when registrations are closed' do it 'returns nil when registrations are closed' do
tmp = Setting.registrations_mode tmp = Setting.registrations_mode
Setting.registrations_mode = 'none' Setting.registrations_mode = 'none'
expect(subject.call(app, remote_ip, good_params)).to be_nil expect { subject.call(app, remote_ip, good_params) }.to raise_error Mastodon::NotPermittedError
Setting.registrations_mode = tmp Setting.registrations_mode = tmp
end end