Class: Logtide::Rack::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/logtide/rack/middleware.rb

Overview

Rack middleware (spec 004 section 6). Per request it clones the hub for isolation, reads the inbound traceparent, tags the scope, records request and response breadcrumbs, emits a request log, and captures unhandled exceptions before re-raising them (it never swallows errors).

Constant Summary collapse

DEFAULT_SKIP_PATHS = 
%w[/health /healthz].freeze
SENSITIVE_HEADERS =

Redacted by default so secrets never reach captured data (spec 004 section 6).

%w[
  authorization cookie set-cookie x-api-key x-auth-token proxy-authorization
].freeze

Instance Method Summary collapse

Constructor Details

#initialize(app, skip_paths: DEFAULT_SKIP_PATHS, capture_request_logs: true) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/logtide/rack/middleware.rb', line 17

def initialize(app, skip_paths: DEFAULT_SKIP_PATHS, capture_request_logs: true)
  @app = app
  @skip_paths = skip_paths
  @capture_request_logs = capture_request_logs
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/logtide/rack/middleware.rb', line 23

def call(env)
  path = env["PATH_INFO"].to_s
  return @app.call(env) if @skip_paths.include?(path)

  Logtide.with_request_hub do |hub|
    start = monotonic
    setup_scope(hub, env)
    handle(hub, env, start)
  end
end