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Versions: 9
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Contents
module Coach
class RequestSerializer
def self.header_rules
@header_rules ||= {}
end
# Sets global rules on how to sanitize headers. An optional block can be supplied
# that will determine how to transform the original header value, otherwise a default
# string is used.
def self.sanitize_header(header, &rule)
header_rules[header] = rule || ->(value) { '[FILTERED]' }
end
# Applies sanitizing rules. Expects `header` to be in 'http_header_name' form.
def self.apply_header_rule(header, value)
return value if header_rules[header].nil?
header_rules[header].call(value)
end
# Resets all header sanitizing
def self.clear_header_rules!
@header_rules = {}
end
def initialize(request)
@request = request
end
def serialize
{
# Identification
request_id: @request.uuid,
# Request details
method: @request.method,
path: request_path,
format: @request.format.try(:ref),
params: @request.filtered_parameters, # uses config.filter_parameters
# Extra request info
headers: filtered_headers,
session_id: @request.remote_ip
}
end
private
def request_path
@request.fullpath
rescue
"unknown"
end
def filtered_headers
header_value_pairs = @request.filtered_env.map do |key, value|
next unless key =~ /^HTTP_/
[key.downcase, self.class.apply_header_rule(key.downcase, value)]
end.compact
Hash[header_value_pairs]
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems