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Store creation time with session; delete old sessions

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This commit is contained in:
Josh Holtrop 2026-03-29 21:22:45 -04:00
parent d61c137c12
commit 69c52fdf8c
1 changed files with 18 additions and 3 deletions
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21
cgi-bin/malp.rb
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@ -14,10 +14,25 @@ cgi = CGI.new
hostname = File.read("/etc/hostname").strip rescue "localhost"
def load_sessions
return [] unless File.exist?(SESSIONS_FILE)
now = Time.now.to_i
max_age = 3 * 7 * 24 * 60 * 60 # 3 weeks
sessions = File.readlines(SESSIONS_FILE).filter_map do |line|
token, timestamp = line.strip.split(":", 2)
next if token.nil? || token.empty?
[token, timestamp.to_i]
end
active, expired = sessions.partition { |_, ts| now - ts < max_age }
if expired.any?
File.write(SESSIONS_FILE, active.map { |t, ts| "#{t}:#{ts}" }.join("\n") + "\n")
end
active
end
def valid_session?(token)
return false if token.nil? || token.empty?
return false unless File.exist?(SESSIONS_FILE)
File.readlines(SESSIONS_FILE).any? { |line| line.strip == token }
load_sessions.any? { |t, _| t == token }
end
def check_credentials(username, password)
@ -31,7 +46,7 @@ end
def create_session
token = SecureRandom.hex(32)
File.open(SESSIONS_FILE, "a") { |f| f.puts(token) }
File.open(SESSIONS_FILE, "a") { |f| f.puts("#{token}:#{Time.now.to_i}") }
token
end