dialzoom.rb

#!/usr/bin/env ruby

# you must have SoX installed to generate touch tones
# brew install sox

# also, whatever application you run this script from will need to be authorized
# to control your computer, via System Preferences > Privacy > Accessibility

# finally, don't run this with headphones plugged in :)


### TONE GENERATION

FREQS = {
  '1' => [697, 1209], '2' => [697, 1336], '3' => [697, 1477],
  '4' => [770, 1209], '5' => [770, 1336], '6' => [770, 1477],
  '7' => [852, 1209], '8' => [852, 1336], '9' => [852, 1477],
  '*' => [941, 1209], '0' => [941, 1336], '#' => [941, 1477]
}

TONE_DURATION = 100
PAUSE_DURATION = 50
LONG_PAUSE_DURATION = 500

def push(key)
  freq_x, freq_y = FREQS.fetch(key)
  `/usr/local/bin/play -q -n synth #{TONE_DURATION.fdiv(1000)} sin #{freq_x} sin #{freq_y} remix -`
end

def pause
  sleep PAUSE_DURATION.fdiv(1000)
end

def long_pause
  sleep LONG_PAUSE_DURATION.fdiv(1000)
end

def dial(string)
  string.each_char do |char|
    if char =~ /[0-9#*]/
      push(char)
      pause
    else
      long_pause
    end
  end
end



### ZOOM SCRAPING

ZOOM_DIALOG_SCRIPT = <<-APPLESCRIPT
activate application "zoom.us"
tell application "System Events"
	tell process "zoom.us" to get value of text area 1 of scroll area 1 of window "Choose ONE of the audio conference options"
end tell
APPLESCRIPT

dialog_contents = `osascript -e '#{ZOOM_DIALOG_SCRIPT}'`
meeting_id = dialog_contents.match(/Meeting ID:\s*([0-9 ]+)/)[1].gsub(/[^0-9]/, '')
participant_id = dialog_contents.match(/Participant ID:\s*([0-9 ]+)/)[1].gsub(/[^0-9]/, '')



### EMIT NOISES

current_volume = `osascript -e 'get output volume of (get volume settings)'`.chomp

`osascript -e 'set volume output volume 100'`
dial(meeting_id + '#')
sleep 1
dial(participant_id + '#')
`osascript -e "set volume output volume #{current_volume}"`