Class: TCellAgent::SensorEvents::AppSensorMetaEvent

Inherits:
AppSensor::MetaData show all
Defined in:
lib/tcell_agent/sensor_events/appsensor_meta_event.rb

Instance Attribute Summary collapse

Attributes inherited from AppSensor::MetaData

#body_dict, #cookie_dict, #get_dict, #headers_dict, #location, #method, #path_parameters, #post_dict, #remote_address, #route_id, #session_id, #transaction_id, #user_id

Attributes inherited from TCellSensorEvent

#ensure, #flush, #send

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AppSensor::MetaData

#flattened_body_dict, #flattened_cookie_dict, #flattened_get_dict, #flattened_headers_dict, #flattened_path_parameters, #set_body_dict, #set_headers_dict

Methods inherited from TCellSensorEvent

#bucket_key, #calculateOffset

Constructor Details

#initialize(method, remote_address, route_id, session_id, user_id, transaction_id, location) ⇒ AppSensorMetaEvent

Returns a new instance of AppSensorMetaEvent.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 92

def initialize(method, remote_address, route_id, session_id, user_id, transaction_id, location)
  super(method, remote_address, route_id, session_id, user_id, transaction_id, location)

  @request_content_bytes_len = 0
  @response_content_bytes_len = 0
  @user_agent = nil
end

Instance Attribute Details

#csrf_exception_name ⇒ Object

Returns the value of attribute csrf_exception_name.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 88

def csrf_exception_name
  @csrf_exception_name
end

#database_result_sizes ⇒ Object

Returns the value of attribute database_result_sizes.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 88

def database_result_sizes
  @database_result_sizes
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 88

def path
  @path
end

#request_content_bytes_len ⇒ Object

Returns the value of attribute request_content_bytes_len.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 88

def request_content_bytes_len
  @request_content_bytes_len
end

#response_code ⇒ Object

Returns the value of attribute response_code.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 88

def response_code
  @response_code
end

#response_content_bytes_len ⇒ Object

Returns the value of attribute response_content_bytes_len.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 88

def response_content_bytes_len
  @response_content_bytes_len
end

#response_headers ⇒ Object

Returns the value of attribute response_headers.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 88

def response_headers
  @response_headers
end

#sql_exceptions ⇒ Object

Returns the value of attribute sql_exceptions.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 88

def sql_exceptions
  @sql_exceptions
end

#user_agent ⇒ Object

Returns the value of attribute user_agent.



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 88

def user_agent
  @user_agent
end

Class Method Details

.build(request, response_content_length, response_code, response_headers) ⇒ Object 



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 22

def build(request, response_content_length, response_code, response_headers)
  tcell_context = request.env[TCellAgent::Instrumentation::TCELL_ID]
  meta_event = AppSensorMetaEvent.new(
    tcell_context.request_method,
    tcell_context.ip_address,
    tcell_context.route_id,
    tcell_context.hmac_session_id,
    tcell_context.user_id,
    tcell_context.transaction_id,
    tcell_context.uri
  )

  meta_event.csrf_exception_name = tcell_context.csrf_exception_name
  meta_event.user_agent = tcell_context.user_agent
  meta_event.request_content_bytes_len = (request.content_length || 0).to_i
  meta_event.response_content_bytes_len = response_content_length

  # use uri stored in tcell_context because
  # rails modifies original request.url
  # to always return /404 (or whatever error code
  # it encountered)
  meta_event.location = tcell_context.uri
  meta_event.path = tcell_context.path

  meta_event.get_dict = request.GET
  meta_event.cookie_dict = request.cookies
  meta_event.set_headers_dict(request.env)

  # don't enqueue parameter values of unknown type to avoid any serialization issues
  meta_event.post_dict = TCellAgent::Utils::Params.flatten(request.POST)

  meta_event.path_parameters = tcell_context.path_parameters
  meta_event.response_code = response_code
  meta_event.response_headers = response_headers

  meta_event.sql_exceptions = tcell_context.sql_exceptions
  meta_event.database_result_sizes = tcell_context.database_result_sizes

  # Positions strio to the beginning of input, resetting lineno to zero.
  # rails 4.1 seems to read the stringIO directly and so body.gets is empty
  # this is called
  request.body.rewind

  meta_event.set_body_dict(
    meta_event.request_content_bytes_len,
    request.content_type,
    request.body.gets
  )

  meta_event
end

.build_basic(appsensor_meta) ⇒ Object 



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 74

def build_basic(appsensor_meta)
  AppSensorMetaEvent.new(
    appsensor_meta.method,
    appsensor_meta.remote_address,
    appsensor_meta.route_id,
    appsensor_meta.session_id,
    appsensor_meta.user_id,
    appsensor_meta.transaction_id,
    appsensor_meta.location
  )
end

Instance Method Details

#flattened_post_dict ⇒ Object 



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 107

def flattened_post_dict
  @post_dict
end

#post_process ⇒ Object 



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# File 'lib/tcell_agent/sensor_events/appsensor_meta_event.rb', line 100

def post_process
  rust_policies = TCellAgent.policy(TCellAgent::PolicyTypes::Rust)
  return unless rust_policies

  rust_policies.check_appfirewall_injections(self)
end