Class: Datadog::AppSec::Component

Inherits:
Object
  • Object
show all
Defined in:
lib/datadog/appsec/component.rb

Overview

Core-pluggable component for AppSec

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(processor:) ⇒ Component

Returns a new instance of Component.



61
62
63
64
 
# File 'lib/datadog/appsec/component.rb', line 61

def initialize(processor:)
  @processor = processor
  @mutex = Mutex.new
end

Instance Attribute Details

#processor ⇒ Object (readonly)

Returns the value of attribute processor.



59
60
61
 
# File 'lib/datadog/appsec/component.rb', line 59

def processor
  @processor
end

Class Method Details

.build_appsec_component(settings) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/datadog/appsec/component.rb', line 13

def build_appsec_component(settings)
  return unless settings.respond_to?(:appsec) && settings.appsec.enabled

  processor = create_processor(settings)

  # We want to always instrument user events when AppSec is enabled.
  # There could be cases in which users use the DD_APPSEC_ENABLED Env variable to
  # enable AppSec, in that case, Devise is already instrumented.
  # In the case that users do not use DD_APPSEC_ENABLED, we have to instrument it,
  # hence the lines above.
  devise_integration = Datadog::AppSec::Contrib::Devise::Integration.new
  settings.appsec.instrument(:devise) unless devise_integration.patcher.patched?

  new(processor: processor)
end

Instance Method Details

#reconfigure(ruleset:, actions:) ⇒ Object 



66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'lib/datadog/appsec/component.rb', line 66

def reconfigure(ruleset:, actions:)
  @mutex.synchronize do
    AppSec::Processor::Actions.merge(actions)

    new = Processor.new(ruleset: ruleset)

    if new && new.ready?
      old = @processor
      @processor = new
      old.finalize if old
    end
  end
end

#reconfigure_lock(&block) ⇒ Object 



80
81
82
 
# File 'lib/datadog/appsec/component.rb', line 80

def reconfigure_lock(&block)
  @mutex.synchronize(&block)
end

#shutdown! ⇒ Object 



84
85
86
87
88
89
90
91
 
# File 'lib/datadog/appsec/component.rb', line 84

def shutdown!
  @mutex.synchronize do
    if processor && processor.ready?
      processor.finalize
      @processor = nil
    end
  end
end