#! /usr/bin/env ruby

require 'net/http'
require 'uri'
require 'open-uri'

mp3s = [
  'http://s3.amazonaws.com/drawohara.com.mp3/01_kids.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/tom_thumbs_blues.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/07_homecoming_gentlemen_drivers_rave_mix_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/06_back_in_your_head.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/ba9a1b8fd01.firefox.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/nachna-_tigerstyle_-_beats_from_the_east.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/2-09_in_the_ghetto.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/08_your_arms_around_me.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/a61ca451d01.firefox.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/8fa43b01d01.firefox.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/03_such_great_heights_john_tejada_remix_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/bf8dd96bd01.firefox.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/09_-_venice.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01fc8b45d01.firefox.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/ghosthustler_-_busy_busy_busy.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/cloudcult-04-whenwater.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/08_doomsday.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/1733_common_people.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/knife_marblehouse.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/berlin-alaska-in-winter.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/twilight_galaxy.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/david_byrne_and_brian_eno_life_is_long.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/20090206_bruce_thank_you.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/17-johnny_cash-katy_too_dj_enjay_remix_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/07_fear_the_mindkiller.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/borrowdeer-leopard_meat_-_a_taller_tale.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/2-14_24_caprices_for_violin_op._1_caprice_op._1_no._24_transcribed_for_guitar_by_nicola_hall_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/15_sunbeams_and_some_beans.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/alphabutt.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/10_this_sporting_life.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/04_egg_man.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/82_eric_cartman_o_holy_night.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/if_the_buddha_made_porn_track_3.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/ween-voodoo_lady.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/neil_young_old_man.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/06_hallelujah.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/08-i-know-what-you-want-for-christmas-1.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/the_postmarks_one-note_samba.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/05-santas-doing-the-horizontal-twist.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/05-flamenco_sketches_320_lame_cbr.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/prince_little_red_corvette.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01_-_oh_my_god.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/different_gear_vs_the_police_-_when_the_world_is_running_down.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/jose_gonzalez_-_love_will_tear_us_apart_joy_division_cover_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/english_beat_save_it_for_later.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/08_pabadam.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/bloc_party_-_price_of_gas.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/ill_be_your_mirror.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/johnny_cash_-_get_rythym.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/tracy_chapman_-_america.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/alan_watts_-_coincidence_of_opposites.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/social_distortion-bad_luck_73575.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/macbeththegreat_mydonkeywantswater_76046.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/blackbear_blackbear.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01._ju_rgen_paape_-_so_weit_wie_noch_nie.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/04_-_cumbiera_intelectual.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/_365_another_frightening_show_about_the_economy.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/brazilian_girls_losing_myself.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/08_emotional_rescue_1.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/12_lovers_in_japan_acoustic_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01_-_carmina_burana_i._o_fortuna_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/joy_division_disorder.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01-dont-look-that-way-at-it.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/david_byrne_and_brian_eno-strange_overtones.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/thegiftofsonginthelionsden.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/thieverycorp-notalovesong.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/glen_campbell_sing.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/wow_-_no_aspirations.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/regina_spektor-that_time.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/michael_franti_say_hey.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/03_lost_1.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/the_airborne_toxic_event_-_sometime_around_midnight.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/lou_reed_-_walk_on_the_wild_side.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/melpo_mene_i_adore_you.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/07_-_viva_la_vida.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01_sometime_around_midnight.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/09_sympathy_live_1.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/grandcentral0.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/12_stand_together_1.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/intro.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/lento_e_largo.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/04_what_1.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/ilustu.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/steppingstone.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/konichiwa_bitches_-_trentemoller_rem.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/sailorsong.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/hometownglory.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/16-upwardoverthemountain.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/walkingintherain.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/mexican_institute_of_sounds_-_el_microfono.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/beastie_boys_-_09_-_paul_revere.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/vampireweekend-apunk.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/mouthwash.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/07_small_axe.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/mgmt-kids.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/11_it_ain_t_me_babe.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/joy_division_-_love_will_tear_us_apart.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/shout_out_louds_-_impossible.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/06_blues_from_brother_george_jackson_mondo_grosso_next_wave_mix_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/how_to_disappear_completely.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/i_love_you_ono.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/04_toe.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/time_to_pretend.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/07_radio_radio_demo_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/the_hives_-_the_black_white_album_-_07_.it_wont_be_long.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01_debaser.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/07_why_did_we_fire_the_gun_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/oscarbrownjr_fortyacresandamule.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/10-na-na-na-ye-kya-karne-lage-ho.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/sing.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/11_matanza_funk.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/20_christmas_message_from_elvis_silent_night.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/kate_nash_-_foundations_-_02_.foundations_explicit_edit_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/mutabaruka_-_dis_poem.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01_-_fair_weather_friends.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/loretta_lynn_-_wildwood_flower.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/128mp3_15_warm_leatherette.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/_116_poultry_slam.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/14_o_death.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/the_orb_and_alan_parker-grey_clouds.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/dust_galaxy_-_river_of_ever_changing_forms.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/tim_deluxe_-_it_just_won_t_do_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/02_solitary_man.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/11_carl_sagan_44235.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/02_om_ah_hum.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/1-08_under_my_thumb.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/0_social_studies_-_music_for_the_knee_plays_-_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/yoav_beautiful_lie.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/08._autumn_sweater.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/the_new_pornographers_challengers_11_adventures_in_solitude.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/dogs.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/me_and_giuliani_down_by_the_school_yard_212121_28chk_chk_chk29_1_me_and_giuliani_down_by_the_school_yard_28a_true_story29_23933.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/08_lost_in_the_supermarket.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/07_-_radiohead_-_reckoner.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/david_byrne_-_music_for_the_knee_plays_-_01_.tree_today_is_an_important_occasion_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/1_brain_leech.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/4_i_felt_the_luxury.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/04_-_radiohead_-_weird_fishes_arpeggi.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/ringo-deathstar_sweet_girl.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/pagliacci_vesti_la_giubba.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/la_boheme_che_gelida_mania.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/04_don_t_you_evah.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/an_end_has_a_start.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/kill_bill_soundtrack_-_01_bang_bang_my_baby_shot_me_down_by_nancy_sinatra.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/02_the_ghost_of_you_lingers.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01._elijah.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/middle_east_survey_24717.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01_poison_cup_24720.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/morrissey_fans-on_kroq_9010.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/01_la_ritornelle_23707.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/bump016_01-asa-bifocal_48414.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/06_intervention_53963.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/sia_-_breathe_me_ulrich_schnauss_remix_.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/1-03_young_folks.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/these-days.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/tu060913uclas_awaken_acapell.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/dreadlock_holiday.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/iggy_pop_feat_teddybears_sthlm_punkrocker.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/hot_chip_-_crap_kraft_dinner.mp3',
  'http://s3.amazonaws.com/drawohara.com.mp3/orion.mp3'
]

last_modified_at = lambda do |uri|
  uri = URI.parse uri.to_s
  Time.httpdate(Net::HTTP.start(uri.host, 80){|h| h.head uri.path}.to_hash['last-modified'].first||raise) rescue Time.now
end

mp3s.each do |uri|
  uri = URI.parse uri
  path = uri.path
  basename = File.basename path

  mtime = File.stat(basename).mtime rescue Time.at(0)
  last_modified = last_modified_at[uri]

  if mtime >= last_modified
    STDERR.puts("skipping download: %s..." % uri)
    next
  end

  STDERR.puts("downloading: %s..." % uri)

  open uri do |fdi|
    open(basename, 'w'){|fdo| fdo.write fdi.read}
    File.utime last_modified, last_modified, basename
    STDOUT.puts basename
  end
end