Class: Mihari::Emitters::Webhook

Inherits:
Base
  • Object
show all
Defined in:
lib/mihari/emitters/webhook.rb

Constant Summary

Constants included from Mixins::Retriable

Mixins::Retriable::DEFAULT_ON

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

inherited, #run

Methods included from Mixins::Retriable

#retry_on_error

Methods included from Mixins::Configurable

#configuration_keys, #configuration_values, #configured?

Constructor Details

#initialize(*args, **kwargs) ⇒ Webhook

Returns a new instance of Webhook.



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# File 'lib/mihari/emitters/webhook.rb', line 58

def initialize(*args, **kwargs)
  super(*args, **kwargs)

  url = kwargs[:url]
  headers = kwargs[:headers] || {}
  method = kwargs[:method] || "POST"
  template = kwargs[:template]

  @url = Addressable::URI.parse(url)
  @headers = headers
  @method = method
  @template = template
end

Instance Attribute Details

#headers ⇒ Hash (readonly)

Returns:

  • (Hash) 


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# File 'lib/mihari/emitters/webhook.rb', line 50

def headers
  @headers
end

#method ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/mihari/emitters/webhook.rb', line 53

def method
  @method
end

#template ⇒ String? (readonly)

Returns:

  • (String, nil) 


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# File 'lib/mihari/emitters/webhook.rb', line 56

def template
  @template
end

#url ⇒ Addressable::URI? (readonly)

Returns:

  • (Addressable::URI, nil) 


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# File 'lib/mihari/emitters/webhook.rb', line 47

def url
  @url
end

Instance Method Details

#emit(artifacts:, rule:) ⇒ Object 



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# File 'lib/mihari/emitters/webhook.rb', line 72

def emit(artifacts:, rule:)
  return if artifacts.empty?

  res = nil

  payload_ = payload_as_string(artifacts: artifacts, rule: rule)
  payload = JSON.parse(payload_)

  client = Mihari::HTTP.new(url, headers: headers, payload: payload)

  case method
  when "GET"
    res = client.get
  when "POST"
    res = client.post
  end

  res
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mihari/emitters/webhook.rb', line 92

def valid?
  return false if url.nil?

  %w[http https].include? url.scheme.downcase
end