webserver-log-analyser/main.rb

87 lines
1.8 KiB
Ruby

# frozen_string_literal: true
require 'date'
require 'set'
logfile = File.open("teambuilder.pt.log")
data = logfile.read
lines = data.split("\n")
# Gets the IP address from the string
# Note: sometimes the function can fetch the UA version as an IP address
def get_line_ip(line)
pattern = /\b(?:\d{1,3}\.){3}\d{1,3}\b/
line.match(pattern)[0] if line.match(pattern)
end
# Returns the date in the current line
def get_line_date(line)
pattern = /\[(.*?)\]/
match = line.match(pattern)[0] if line.match(pattern)
Date.parse(match.gsub("[", "").gsub("]", ""))
end
def get_line_code(line)
pattern = /\s(\d{3})\s/
line.match(pattern)[1] if line.match(pattern)
end
def get_line_ua(line)
pattern = /"([^"]*)"$/
user_agent = line.match(pattern)[0] if line.match(pattern)
user_agent.gsub('"', '')
end
# Gets the number of times an IP contacted the site
def times_appeared_single(ips, ip_to_check)
counter = 0
ips.each do |ip|
if ip == ip_to_check
counter += 1
end
end
counter
end
def sort_unique_ip(ips)
# Hash para rastrear IPs únicos
seen_ips = {}
# Array para armazenar IPs únicos
unique_ips = []
# Itera sobre cada IP no array
ips.each do |ip|
# Verifica se o IP não está no hash
unless seen_ips[ip]
# Adiciona o IP ao array de IPs únicos
unique_ips << ip
# Marca o IP como visto no hash
seen_ips[ip] = true
end
end
unique_ips
end
visit_counter = {}
all_ips = []
lines.each do | line |
all_ips << get_line_ip(line)
end
unique_ips = sort_unique_ip(all_ips)
puts("Houve um total de #{unique_ips.length} visitas registas ao nosso site.")
unique_ips.each do |ip|
visit_counter[ip] = times_appeared_single(all_ips, ip)
puts("O IP #{ip} contactou o nosso site #{times_appeared_single(all_ips, ip)} vezes.")
end