Files
baffle-hub/app/controllers/api/rules_controller.rb
2025-11-09 20:58:13 +11:00

84 lines
2.7 KiB
Ruby

# frozen_string_literal: true
module Api
class RulesController < ApplicationController
# NOTE: This controller is now SECONDARY/UNUSED for primary agent synchronization
# Agents get rule updates via event responses (see Api::EventsController)
# These endpoints are kept for administrative/debugging purposes only
skip_before_action :verify_authenticity_token
allow_unauthenticated_access # Skip normal session auth, use DSN auth instead
before_action :authenticate_dsn!
before_action :check_dsn_enabled
# GET /api/rules/version
# Quick version check - returns latest updated_at timestamp
def version
current_sampling = HubLoad.current_sampling
response.headers['X-Sample-Rate'] = current_sampling[:allowed_requests].to_s
render json: {
version: Rule.latest_version,
count: Rule.active.count,
sampling: current_sampling
}
end
# GET /api/rules?since=1730646186
# Incremental sync - returns rules updated since timestamp (Unix timestamp in seconds)
# GET /api/rules
# Full sync - returns all active rules
def index
rules = if params[:since].present?
# Incremental sync
since_time = parse_timestamp(params[:since])
Rule.since(since_time)
else
# Full sync - only return enabled rules
Rule.active.sync_order
end
current_sampling = HubLoad.current_sampling
response.headers['X-Sample-Rate'] = current_sampling[:allowed_requests].to_s
render json: {
version: Rule.latest_version,
sampling: current_sampling,
rules: rules.map(&:to_agent_format)
}
rescue ArgumentError => e
render json: { error: "Invalid timestamp format: #{e.message}" }, status: :bad_request
end
private
def authenticate_dsn!
@dsn = DsnAuthenticationService.authenticate(request)
unless @dsn
render json: { error: "Invalid DSN key" }, status: :unauthorized
return
end
rescue DsnAuthenticationService::AuthenticationError => e
render json: { error: e.message }, status: :unauthorized
end
def check_dsn_enabled
unless @dsn.enabled?
render json: { error: "DSN is disabled" }, status: :forbidden
end
end
def parse_timestamp(timestamp_str)
# Parse Unix timestamp in seconds
unless timestamp_str.match?(/^\d+$/)
raise ArgumentError, "Invalid timestamp format. Expected Unix timestamp in seconds (e.g., 1730646186)"
end
Time.at(timestamp_str.to_i)
rescue ArgumentError => e
raise ArgumentError, "Invalid timestamp format: #{e.message}. Use Unix timestamp in seconds (e.g., 1730646186)"
end
end
end