class TCellAgent::MetaData
Attributes
content_type[RW]
csrf_exception_name[RW]
database_result_sizes[RW]
flattened_body_dict[R]
flattened_get_dict[R]
flattened_headers_dict[R]
flattened_path_parameters[R]
flattened_post_dict[R]
location[RW]
method[RW]
path[RW]
raw_request_body[RW]
remote_address[RW]
request_content_bytes_len[RW]
response_code[RW]
response_content_bytes_len[RW]
response_headers[RW]
reverse_proxy_header_value[RW]
route_id[RW]
session_id[RW]
sql_exceptions[RW]
transaction_id[RW]
user_agent[RW]
user_id[RW]
Public Class Methods
for_appfirewall(request, response_content_length, response_code, response_headers)
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# File lib/tcell_agent/tcell_context.rb, line 15 def for_appfirewall(request, response_content_length, response_code, response_headers) meta_data = TCellAgent::MetaData.for_patches(request) tcell_context = request.env[TCellAgent::Instrumentation::TCELL_ID] meta_data.csrf_exception_name = tcell_context.csrf_exception_name meta_data.user_agent = tcell_context.user_agent meta_data.path_parameters = tcell_context.path_parameters meta_data.sql_exceptions = tcell_context.sql_exceptions meta_data.database_result_sizes = tcell_context.database_result_sizes meta_data.response_content_bytes_len = response_content_length meta_data.response_code = response_code meta_data.response_headers = response_headers meta_data end
for_patches(request)
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# File lib/tcell_agent/tcell_context.rb, line 33 def for_patches(request) tcell_context = request.env[TCellAgent::Instrumentation::TCELL_ID] # use uri stored in tcell_context because # rails modifies original request.url # to always return /404 (or whatever error code # it encountered) meta_data = MetaData.new( tcell_context.request_method, tcell_context.remote_address, tcell_context.route_id, tcell_context.session_id, tcell_context.user_id, tcell_context.transaction_id, tcell_context.uri, tcell_context.reverse_proxy_header_value ) meta_data.path = tcell_context.path meta_data.set_parameter_dicts(request) meta_data end
new(method, remote_address, route_id, session_id, user_id, transaction_id, location, reverse_proxy_header_value)
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# File lib/tcell_agent/tcell_context.rb, line 84 def initialize(method, remote_address, route_id, session_id, user_id, transaction_id, location, reverse_proxy_header_value) @method = method @remote_address = remote_address @route_id = route_id @session_id = session_id @user_id = user_id @transaction_id = transaction_id @location = location @reverse_proxy_header_value = reverse_proxy_header_value @flattened_get_dict = {} @flattened_cookie_dict = {} @flattened_path_parameters = {} # POST/body dict can contain files, so always flatten it # to get rid of those and to make this model serializable @flattened_post_dict = {} @flattened_body_dict = {} @request_content_bytes_len = 0 @response_content_bytes_len = 0 @user_agent = nil end
Public Instance Methods
charset()
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# File lib/tcell_agent/tcell_context.rb, line 143 def charset Rack::MediaType.params(@content_type)['charset'] || Encoding.default_external rescue StandardError Encoding.default_external end
get_dict=(value)
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# File lib/tcell_agent/tcell_context.rb, line 115 def get_dict=(value) @flattened_get_dict = TCellAgent::Utils::Params.flatten(value) end
get_raw_post_data(request)
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# File lib/tcell_agent/tcell_context.rb, line 149 def get_raw_post_data(request) content_length = request.content_length.to_i if request.content_length if !content_length.nil? && content_length > TCELL_MAX_BODY_LENGTH || request.content_type.nil? return nil end raw_post_data = nil # 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 body = request.body body.rewind if body.respond_to?(:rewind) raw_post_data = body.read(request.content_length.to_i) if request.content_length body.rewind if body.respond_to?(:rewind) raw_post_data.force_encoding(charset) unless raw_post_data.nil? end
headers_dict=(value)
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# File lib/tcell_agent/tcell_context.rb, line 123 def headers_dict=(value) headers_dict = value.select do |header_key, _v| (header_key != 'HTTP_COOKIE' && header_key.start_with?('HTTP_')) || %w[CONTENT_TYPE CONTENT_LENGTH].include?(header_key) end headers_dict = headers_dict.each_with_object({}) do |(k, v), memo| memo[k.sub(/^HTTP_/, '').tr('_', '-').downcase] = v end @flattened_headers_dict = TCellAgent::Utils::Params.flatten(headers_dict) end
path_parameters=(value)
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# File lib/tcell_agent/tcell_context.rb, line 139 def path_parameters=(value) @flattened_path_parameters = TCellAgent::Utils::Params.flatten(value) end
post_dict=(value)
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# File lib/tcell_agent/tcell_context.rb, line 135 def post_dict=(value) @flattened_post_dict = TCellAgent::Utils::Params.flatten(value) end
set_parameter_dicts(request)
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# File lib/tcell_agent/tcell_context.rb, line 168 def set_parameter_dicts(request) @flattened_body_dict = {} # deprecated @content_type = request.content_type || '' @raw_request_body = get_raw_post_data(request) unless @content_type.start_with?('application/octet-stream', 'multipart/form-data') @request_content_bytes_len = (request.content_length || 0).to_i self.get_dict = request.GET self.cookie_dict = request.cookies self.post_dict = if @content_type.start_with?('application/json', 'application/xml') || (@content_type.start_with?('multipart/form-data') && @request_content_bytes_len == 0) {} else begin request.POST rescue EOFError {} end end self.headers_dict = request.env end