Module: SecondStep::MacOSNotify

Defined in:
lib/second_step/mac_os_notify.rb

Class Method Summary collapse

Class Method Details

._notify(message, options = {}, verbose = false) ⇒ Object 



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# File 'lib/second_step/mac_os_notify.rb', line 17

def self._notify(message, options = {}, verbose = false)
  result = TerminalNotifier.execute(verbose, options.merge(:message => message))
  $? && $?.success? && _notify_result(result, options)
end

._notify_result(result, options = {}) ⇒ Object 



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# File 'lib/second_step/mac_os_notify.rb', line 9

def self._notify_result(result, options = {})
  reply_option = options[:reply] || options['reply']
  if reply_option && !result.start_with?('@')
    result
  else
    result.length == 0 || result.downcase.gsub(/\W+/,'_').to_sym
  end
end

.hash_to_array_with_only(hash, keys = nil) ⇒ Object 



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# File 'lib/second_step/mac_os_notify.rb', line 21

def self.hash_to_array_with_only(hash, keys = nil)
  keys.zip(hash.values_at(*keys))
end

.notify_login(from: 'Unknown', actions: %i[approve deny],, action_text: 'Approve or Deny:', timeout: 5, ignore_label: 'Ignore', show_details: nil, **details) ⇒ Object

Returns an action from actions, or :ignore Action must be an array of symbols containing only word characters and non-neighboring underscores.



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# File 'lib/second_step/mac_os_notify.rb', line 50

def self.(from: 'Unknown', actions: %i[approve deny], action_text: 'Approve or Deny:', timeout: 5, ignore_label: 'Ignore', show_details: nil, **details)
  if show_details
    show_details &= details.keys
  else
    show_details = details.keys
  end
  body_text = hash_to_array_with_only(details, show_details).map{|(k,v)| "#{k.to_s.capitalize}: #{v}"}.join(', ')
  subprocess = fork do
    begin
      if TerminalNotifier.available?
        result = _notify(body_text,
                         actions: actions.map{|s| s.to_s.capitalize}.join(','),
                         closeLabel: ignore_label,
                         dropdownLabel: action_text,
                         title: 'SecondStep',
                         subtitle: "Login Request from #{from}",
                         group: Process.pid,
                         timeout: timeout)
        if result
          result = notify_with_dialog(details.merge(from: from, actions: actions, action_text: action_text, ignore_label: ignore_label, show_details: show_details)) if result == :_contentclicked
          yield actions.include?(result) ? result : :ignore
        else
          raise NotificationError.new(result)
        end
      else
        result = notify_with_dialog(details.merge(from: from, actions: actions, action_text: action_text, ignore_label: ignore_label, show_details: show_details))
        yield actions.include?(result) ? result : :ignore
      end
    ensure
      TerminalNotifier.remove Process.pid
    end
  end
  at_exit {
    begin
      unless Process.waitpid subprocess, Process::WNOHANG
        puts "Waiting for notification in process #{subprocess} to finish..."
        begin
          Timeout.timeout(180) do
            Process.wait subprocess
          end
        rescue Timeout::Error
          puts "Process #{subprocess} not finishing... killing"
          begin
            Process.kill('HUP', subprocess)
            Timeout.timeout(20) do
              Process.wait subprocess
            end
          rescue Timeout::Error
            puts "Process #{subprocess} not killing... terminating"
            Process.kill(9, subprocess)
          end
        end
      end
    rescue Errno::ECHILD
      true
    end
  }
end

.notify_with_dialog(details) ⇒ Object 



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# File 'lib/second_step/mac_os_notify.rb', line 24

def self.notify_with_dialog(details)
  buttons = details[:actions].map{ |action| "\"#{Shellwords.shellescape(action.to_s.capitalize)}\"" }
  escaped_from = Shellwords.shellescape details[:from]
  body_text = hash_to_array_with_only(details, details[:show_details]).map do |(k,v)|
    body_line = k.to_s.capitalize.split(' ')
    body_line.last << ':'
    Shellwords.join(body_line + v.to_s.split(' '))
  end.join('\n')
  icon_path = File.expand_path('../logo.png.icns', __FILE__)
  osascript = <<-osascript
try
  set dialogResult to display dialog "Login Request from #{escaped_from}\\n\\n#{body_text}" buttons {"Ignore",#{buttons.reverse.join(',')}} cancel button "Ignore" default button #{buttons.first} with title "SecondStep Login Request" with icon POSIX file "#{icon_path}"
  return the button returned of dialogResult
on error number -128
  return "ignore"
end try
  osascript
  result = IO.popen('osascript', 'r+') do |f|
    f.puts osascript
    f.close_write
    f.readlines
  end
  _notify_result result.first.chomp
end