miguel456
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webserver-log-analyser
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feat(date): fix invalid datetime string, add error handling 

Signed-off-by: Miguel Nogueira <me@nogueira.codes>
This commit is contained in:
Miguel Nogueira 2024-05-20 10:08:24 +01:00
parent 4703e28e32
commit 87706021c3
Signed by: miguel456
GPG Key ID: 43EF15DB0CC86DDD
1 changed files with 12 additions and 4 deletions
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14
main.rb
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@ -42,8 +42,11 @@ end
# Returns the date in the current line # Returns the date in the current line
def get_line_date(line) def get_line_date(line)
pattern = /\[(.*?)\]/ pattern = /\[(.*?)\]/
match = line.match(pattern)[0] if line.match(pattern) if line.match(pattern)
match = line.match(pattern)[0]
else
raise StandardError("Invalid datetime data detected!")
end
# [12/Apr/2023:13:56:41 +0100] -> 12/Apr/2023:13:56:41 +0100 -> Apr/2023 # [12/Apr/2023:13:56:41 +0100] -> 12/Apr/2023:13:56:41 +0100 -> Apr/2023
Date.parse(match.gsub('[', '').gsub(']', '')).strftime('%b/%Y') Date.parse(match.gsub('[', '').gsub(']', '')).strftime('%b/%Y')
end end
@ -110,7 +113,12 @@ lines.each do |line|
ip = get_line_ip(line).to_s ip = get_line_ip(line).to_s
code = get_line_code(line) code = get_line_code(line)
ua = get_line_ua(line) ua = get_line_ua(line)
begin
date = get_line_date(line) date = get_line_date(line)
rescue StandardError
date = 'N/A'
end
if is_client_err?(code.to_i) if is_client_err?(code.to_i)
if client_errors[ip] if client_errors[ip]
@ -153,7 +161,7 @@ end
monthly_visits.each do |ip, visits| monthly_visits.each do |ip, visits|
puts "IP #{ip} had the following visits:" puts "IP #{ip} had the following visits:"
visits.each do |date, count| visits.each do |date, count|
puts " #{date}: #{count} visits" puts "#{date}: #{count} visits"
end end
end end