Removed some Rack configs and moved RackAttack rate limits, headers

• Removed:
- some Rack configs and moved RackAttack rate limits, headers
This commit is contained in:
mgabdev 2021-01-14 13:37:38 -05:00
parent feea5a65bc
commit 7c6ef8bb9d
5 changed files with 0 additions and 138 deletions

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@ -8,8 +8,6 @@ class Api::BaseController < ApplicationController
MAX_LIMIT_PARAM = 25
MIN_UNAUTHENTICATED_PAGES = 1
include RateLimitHeaders
skip_before_action :store_current_location
skip_before_action :check_user_permissions

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@ -2,8 +2,6 @@
class EmptyController < ActionController::Base
include RateLimitHeaders
protect_from_forgery with: :null_session
rescue_from ActiveRecord::RecordInvalid, GabSocial::ValidationError do |e|

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@ -106,9 +106,6 @@ module GabSocial
config.active_job.queue_adapter = :sidekiq
config.middleware.use Rack::Attack
config.middleware.use Rack::Deflater
config.to_prepare do
Doorkeeper::AuthorizationsController.layout 'modal'
Doorkeeper::AuthorizedApplicationsController.layout 'admin'

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@ -4,40 +4,11 @@ require 'doorkeeper/grape/authorization_decorator'
class Rack::Attack
class Request
def authenticated_token
return @token if defined?(@token)
@token = Doorkeeper::OAuth::Token.authenticate(
Doorkeeper::Grape::AuthorizationDecorator.new(self),
*Doorkeeper.configuration.access_token_methods
)
end
def remote_ip
# @remote_ip ||= (@env["action_dispatch.remote_ip"] || ip).to_s
# @env['HTTP_CF_CONNECTING_IP'] ? @env['HTTP_CF_CONNECTING_IP'] : ip
@remote_ip ||= (@env["HTTP_CF_CONNECTING_IP"] || ip).to_s
end
def authenticated_user_id
authenticated_token&.resource_owner_id
end
def unauthenticated?
!authenticated_user_id
end
def api_request?
path.start_with?('/api')
end
def web_request?
!api_request?
end
def paging_request?
params['page'].present? || params['min_id'].present? || params['max_id'].present? || params['since_id'].present?
end
end
# Always allow requests from localhost
@ -47,100 +18,4 @@ class Rack::Attack
req.remote_ip == '127.0.0.1' || req.remote_ip == '::1'
end
# Rate limit API requests by authenticated users
throttle('throttle_authenticated_api', limit: 300, period: 5.minutes) do |req|
req.authenticated_user_id if req.api_request?
end
# Rate limit API requests by UN-authenticated users
throttle('throttle_unauthenticated_api', limit: 150, period: 5.minutes) do |req|
req.remote_ip if req.api_request? && req.unauthenticated?
end
# Rate limit API requests for submitting a media attachment
throttle('throttle_api_media', limit: 30, period: 30.minutes) do |req|
req.authenticated_user_id if req.post? && req.path.start_with?('/api/v1/media')
end
# Rate limit requests for using media_proxy route
throttle('throttle_media_proxy', limit: 30, period: 30.minutes) do |req|
req.remote_ip if req.path.start_with?('/media_proxy')
end
# Rate limit sign up route
throttle('throttle_api_sign_up', limit: 5, period: 30.minutes) do |req|
req.remote_ip if req.post? && req.path == '/api/v1/accounts'
end
# Rate limit API search route
throttle('throttle_api_search', limit: 60, period: 10.minutes) do |req|
req.remote_ip if req.post? && req.path == '/api/v2/search'
end
# Throttle paging, as it is mainly used for public pages and AP collections
throttle('throttle_authenticated_paging', limit: 300, period: 15.minutes) do |req|
req.authenticated_user_id if req.paging_request?
end
# Rate limit paging requests (e.g. scrolling down explore/group timelines)
throttle('throttle_unauthenticated_paging', limit: 300, period: 15.minutes) do |req|
req.remote_ip if req.paging_request? && req.unauthenticated?
end
# Rate limit API route for deleting a status
API_DELETE_REBLOG_REGEX = /\A\/api\/v1\/statuses\/[\d]+\/unreblog/.freeze
API_DELETE_STATUS_REGEX = /\A\/api\/v1\/statuses\/[\d]+/.freeze
throttle('throttle_api_delete', limit: 30, period: 30.minutes) do |req|
req.authenticated_user_id if (req.post? && req.path =~ API_DELETE_REBLOG_REGEX) || (req.delete? && req.path =~ API_DELETE_STATUS_REGEX)
end
# Rate limit API route creating a conversation
API_POST_CHAT_CONVERSATION_REGEX = /\A\/api\/v1\/chat_conversation/.freeze
throttle('throttle_api_chat_conversation', limit: 20, period: 1.day) do |req|
req.authenticated_user_id if req.post? && req.path =~ API_POST_CHAT_CONVERSATION_REGEX
end
# Rate limit API route sending a chat message
API_POST_CHAT_MESSAGE_REGEX = /\A\/api\/v1\/chat_messages/.freeze
throttle('throttle_api_chat_message', limit: 1000, period: 1.day) do |req|
req.authenticated_user_id if req.post? && req.path =~ API_POST_CHAT_MESSAGE_REGEX
end
# Rate limit API route for following someone
API_POST_FOLLOW_REGEX = /\A\/api\/v1\/accounts\/[\d]+\/follow/.freeze
throttle('throttle_api_follow', limit: 200, period: 1.day) do |req|
req.authenticated_user_id if req.post? && req.path =~ API_POST_FOLLOW_REGEX
end
# Rate limit API route for checking if a password to a group is correct
API_POST_GROUP_PASSWORD_CHECK_REGEX = /\A\/api\/v1\/groups\/[\d]+\/password/.freeze
throttle('throttle_group_password_check', limit: 5, period: 1.minute) do |req|
req.authenticated_user_id if req.post? && req.path =~ API_POST_GROUP_PASSWORD_CHECK_REGEX
end
PROTECTED_PATHS = %w(
/auth/sign_in
/auth
/auth/password
/auth/confirmation
).freeze
# Rate limit protected paths (auth for sign in, password, email confirmation)
PROTECTED_PATHS_REGEX = Regexp.union(PROTECTED_PATHS.map { |path| /\A#{Regexp.escape(path)}/ })
throttle('protected_paths', limit: 10, period: 5.minutes) do |req|
req.remote_ip if req.post? && req.path =~ PROTECTED_PATHS_REGEX
end
self.throttled_response = lambda do |env|
now = Time.now.utc
match_data = env['rack.attack.match_data']
headers = {
'Content-Type' => 'application/json',
'X-RateLimit-Limit' => match_data[:limit].to_s,
'X-RateLimit-Remaining' => '0',
'X-RateLimit-Reset' => (now + (match_data[:period] - now.to_i % match_data[:period])).iso8601(6),
}
[429, headers, [{ error: I18n.t('errors.429') }.to_json]]
end
end

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@ -1,6 +0,0 @@
ActiveSupport::Notifications.subscribe(/rack_attack/) do |_name, _start, _finish, _request_id, payload|
req = payload[:request]
next unless [:throttle, :blacklist].include? req.env['rack.attack.match_type']
Rails.logger.info("Rate limit hit (#{req.env['rack.attack.match_type']}): #{req.ip} #{req.request_method} #{req.fullpath}")
end