Module: Logstop

Defined in:
lib/logstop.rb,
lib/logstop/railtie.rb,
lib/logstop/version.rb,
lib/logstop/formatter.rb

Defined Under Namespace

Classes: Formatter, Railtie

Constant Summary collapse

FILTERED_STR = 
"[FILTERED]".freeze
FILTERED_URL_STR = 
"\\1[FILTERED]@".freeze
CREDIT_CARD_REGEX = 
/\b[3456]\d{15}\b/
CREDIT_CARD_REGEX_DELIMITERS = 
/\b[3456]\d{3}[\s+-]\d{4}[\s+-]\d{4}[\s+-]\d{4}\b/
EMAIL_REGEX = 
/\b[\w][\w+.-]+(@|%40)[a-z\d-]+(\.[a-z\d-]+)*\.[a-z]+\b/i
IP_REGEX = 
/\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b/
PHONE_REGEX = 
/\b(\+\d{1,2}\s)?\(?\d{3}\)?[\s+.-]\d{3}[\s+.-]\d{4}\b/
SSN_REGEX = 
/\b\d{3}[\s+-]\d{2}[\s+-]\d{4}\b/
URL_PASSWORD_REGEX = 
/((\/\/|%2F%2F)\S+(:|%3A))\S+(@|%40)/
VERSION = 
"0.2.5"

Class Method Summary collapse

Class Method Details

.guard(logger, **options) ⇒ Object 



36
37
38
 
# File 'lib/logstop.rb', line 36

def self.guard(logger, **options)
  logger.formatter = Logstop::Formatter.new(logger.formatter, **options)
end

.scrub(msg, ip: false, scrubber: nil) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/logstop.rb', line 17

def self.scrub(msg, ip: false, scrubber: nil)
  msg = msg.to_s

  # order filters are applied is important
  msg = msg
    .gsub(URL_PASSWORD_REGEX, FILTERED_URL_STR)
    .gsub(EMAIL_REGEX, FILTERED_STR)
    .gsub(CREDIT_CARD_REGEX, FILTERED_STR)
    .gsub(CREDIT_CARD_REGEX_DELIMITERS, FILTERED_STR)
    .gsub(PHONE_REGEX, FILTERED_STR)
    .gsub(SSN_REGEX, FILTERED_STR)

  msg = msg.gsub(IP_REGEX, FILTERED_STR) if ip

  msg = scrubber.call(msg) if scrubber

  msg
end