class Raven::Processor::SanitizeData
Constants
- CREDIT_CARD_RE
- DEFAULT_FIELDS
- JSON_STARTS_WITH
- QUERY_STRING
Attributes
sanitize_credit_cards[RW]
sanitize_fields[RW]
sanitize_fields_excluded[RW]
Public Class Methods
new(client)
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Calls superclass method
Raven::Processor::new
# File lib/raven/processor/sanitizedata.rb, line 13 def initialize(client) super self.sanitize_fields = client.configuration.sanitize_fields self.sanitize_credit_cards = client.configuration.sanitize_credit_cards self.sanitize_fields_excluded = client.configuration.sanitize_fields_excluded end
Public Instance Methods
process(value, key = nil)
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# File lib/raven/processor/sanitizedata.rb, line 20 def process(value, key = nil) case value when Hash !value.frozen? ? value.merge!(value) { |k, v| process v, k } : value.merge(value) { |k, v| process v, k } when Array !value.frozen? ? value.map! { |v| process v, key } : value.map { |v| process v, key } when Integer matches_regexes?(key, value.to_s) ? INT_MASK : value when String if value =~ fields_re && (json = parse_json_or_nil(value)) # if this string is actually a json obj, convert and sanitize process(json).to_json elsif matches_regexes?(key, value) STRING_MASK elsif QUERY_STRING.include?(key) sanitize_query_string(value) else value end else value end end
Private Instance Methods
fields_re()
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# File lib/raven/processor/sanitizedata.rb, line 64 def fields_re return @fields_re if instance_variable_defined?(:@fields_re) fields = DEFAULT_FIELDS | sanitize_fields fields -= sanitize_fields_excluded @fields_re = /#{fields.map do |f| use_boundary?(f) ? "\\b#{f}\\b" : f end.join("|")}/i end
matches_regexes?(k, v)
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# File lib/raven/processor/sanitizedata.rb, line 59 def matches_regexes?(k, v) (sanitize_credit_cards && v =~ CREDIT_CARD_RE) || k =~ fields_re end
parse_json_or_nil(string)
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# File lib/raven/processor/sanitizedata.rb, line 81 def parse_json_or_nil(string) return unless string.start_with?(*JSON_STARTS_WITH) JSON.parse(string) rescue JSON::ParserError, NoMethodError nil end
sanitize_query_string(query_string)
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# File lib/raven/processor/sanitizedata.rb, line 52 def sanitize_query_string(query_string) query_hash = CGI.parse(query_string) sanitized = utf8_processor.process(query_hash) processed_query_hash = process(sanitized) URI.encode_www_form(processed_query_hash) end
special_characters?(string)
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# File lib/raven/processor/sanitizedata.rb, line 77 def special_characters?(string) REGEX_SPECIAL_CHARACTERS.select { |r| string.include?(r) }.any? end
use_boundary?(string)
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# File lib/raven/processor/sanitizedata.rb, line 73 def use_boundary?(string) !DEFAULT_FIELDS.include?(string) && !special_characters?(string) end
utf8_processor()
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CGI.parse takes our nice UTF-8 strings and converts them back to ASCII, so we have to convert them back, again.
# File lib/raven/processor/sanitizedata.rb, line 48 def utf8_processor @utf8_processor ||= Processor::UTF8Conversion.new end