Module: Itsi::Server::Passfile

Defined in:
lib/itsi/passfile.rb

Class Method Summary collapse

Class Method Details

.add(filename, algorithm) ⇒ Object 



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# File 'lib/itsi/passfile.rb', line 56

def add(filename, algorithm)
  return unless (creds = load(filename))

  print "Enter username: "
  username = $stdin.gets.chomp

  print "Enter password: "

  password = $stdin.noecho(&:gets).chomp
  puts

  print "Confirm password: "
  password_confirm = $stdin.noecho(&:gets).chomp
  puts

  if password != password_confirm
    puts "Error: Passwords do not match!"
    exit(1)
  end

  creds[username] = Itsi.create_password_hash(password, algorithm)

  save(creds, filename)

  puts "User '#{username}' added."
end

.echo(_, algorithm) ⇒ Object 



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# File 'lib/itsi/passfile.rb', line 35

def echo(_, algorithm)
  print "Enter username: "
  username = $stdin.gets.chomp

  print "Enter password: "

  password = $stdin.noecho(&:gets).chomp
  puts

  print "Confirm password: "
  password_confirm = $stdin.noecho(&:gets).chomp
  puts

  if password != password_confirm
    puts "Error: Passwords do not match!"
    exit(1)
  end

  puts "#{username}:#{Itsi.create_password_hash(password, algorithm)}"
end

.list(filename) ⇒ Object 



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# File 'lib/itsi/passfile.rb', line 98

def list(filename)
  puts "Current credentials in '#{filename}':"
  return unless (creds = load(filename))

  creds.each do |u, p|
    puts "#{u}:#{p}"
  end
end

.load(filename) ⇒ Object 



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# File 'lib/itsi/passfile.rb', line 8

def load(filename)
  if filename.nil? || filename.strip.empty?
    puts "Error: a valid filename is required."
    return nil
  end

  creds = {}
  if File.exist?(filename)
    File.foreach(filename) do |line|
      line.chomp!
      next if line.empty?

      user, pass = line.split(":", 2)
      creds[user] = pass
    end
  end
  creds
end

.remove(filename) ⇒ Object 



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# File 'lib/itsi/passfile.rb', line 83

def remove(filename)
  return unless (creds = load(filename))

  print "Enter username to remove: "
  username = $stdin.gets.chomp

  if creds.key?(username)
    creds.delete(username)
    save(creds, filename)
    puts "User '#{username}' removed."
  else
    puts "Warning: User '#{username}' not found."
  end
end

.save(creds, filename) ⇒ Object 



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# File 'lib/itsi/passfile.rb', line 27

def save(creds, filename)
  File.open(filename, "w", 0o600) do |f|
    creds.each do |u, p|
      f.puts "#{u}:#{p}"
    end
  end
end