stupergenius · October 11, 2016 19:02
diff --git a/wtb_replay_downloader.rb b/wtb_replay_downloader.rb
 # The MIT License (MIT)
 # Copyright (c) 2016 Ben Snider
 # 
 # Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 # The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 require 'net/http'
 require 'json'
 require 'shellwords'

 def sanitize_filename(filename)
  # From http://stackoverflow.com/a/10823131/265648

  # Split the name when finding a period which is preceded by some
  # character, and is followed by some character other than a period,
  # if there is no following period that is followed by something
  # other than a period (yeah, confusing, I know)
  fn = filename.split /(?<=.)\.(?=[^.])(?!.*\.[^.])/m

  # We now have one or two parts (depending on whether we could find
  # a suitable period). For each of these parts, replace any unwanted
  # sequence of characters with an underscore
  fn.map! { |s| s.gsub /[^a-z0-9\-]+/i, '_' }

  # Finally, join the parts with a period and return the result
  Shellwords.escape(fn.join '.')
 end

 DownloadItem = Struct.new(:title, :url, :filename)

 def get_replays(url)
  uri = URI(url)
  response = Net::HTTP.get(uri)
  JSON.parse(response)
 end

 def get_download_list(replays)
  replays.map { |replay|
    DownloadItem.new(
      replay['title'],
      Shellwords.escape(replay['mp4']),
      sanitize_filename(replay['title']) + '.mp4'
    )
  }
 end

 def download_replays(download_list)
  download_list.each { |item|
    puts "Downloading '#{item.title}' ..."
    command = "curl --create-dirs -o 'replays/#{item.filename}' '#{item.url}'"
    # puts command
    system command
  }
 end

 ## MAIN ##

 # Replace the url with the target conference's hostname.
 replays = get_replays 'https://swift.withthebest.bemyapp.com/api/replays?conversionState=DONE'
 download_list = get_download_list replays
 download_replays download_list
	# The MIT License (MIT)
	# Copyright (c) 2016 Ben Snider
	#
	# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
	# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
	# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

	require 'net/http'
	require 'json'
	require 'shellwords'

	def sanitize_filename(filename)
	# From http://stackoverflow.com/a/10823131/265648

	# Split the name when finding a period which is preceded by some
	# character, and is followed by some character other than a period,
	# if there is no following period that is followed by something
	# other than a period (yeah, confusing, I know)
	fn = filename.split /(?<=.)\.(?=[^.])(?!.*\.[^.])/m

	# We now have one or two parts (depending on whether we could find
	# a suitable period). For each of these parts, replace any unwanted
	# sequence of characters with an underscore
	fn.map! { \|s\| s.gsub /[^a-z0-9\-]+/i, '_' }

	# Finally, join the parts with a period and return the result
	Shellwords.escape(fn.join '.')
	end

	DownloadItem = Struct.new(:title, :url, :filename)

	def get_replays(url)
	uri = URI(url)
	response = Net::HTTP.get(uri)
	JSON.parse(response)
	end

	def get_download_list(replays)
	replays.map { \|replay\|
	DownloadItem.new(
	replay['title'],
	Shellwords.escape(replay['mp4']),
	sanitize_filename(replay['title']) + '.mp4'
	)
	}
	end

	def download_replays(download_list)
	download_list.each { \|item\|
	puts "Downloading '#{item.title}' ..."
	command = "curl --create-dirs -o 'replays/#{item.filename}' '#{item.url}'"
	# puts command
	system command
	}
	end

	## MAIN ##

	# Replace the url with the target conference's hostname.
	replays = get_replays 'https://swift.withthebest.bemyapp.com/api/replays?conversionState=DONE'
	download_list = get_download_list replays
	download_replays download_list