Move all of the 'src' code under the more-standard 'lib'.

[dead/whatever-dl.git] / src / website.rb

diff --git a/src/website.rb b/src/website.rb
deleted file mode 100644 (file)
index e9e65ca..0000000
--- a/src/website.rb
+++ /dev/null
@@ -1,147 +0,0 @@
-#
-# Copyright Michael Orlitzky
-#
-# http://michael.orlitzky.com/
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# http://www.fsf.org/licensing/licenses/gpl.html
-#
-
-# Needed for the default implementation of get_page_data.
-require 'net/http'
-
-# Necessary in a lot of subclasses; plus, we need it
-# to parse the server name out of our URL.
-require 'uri'
-
-# Needed to download.. things.
-require 'net/http'
-
-# This class keeps track of all its subclasses
-# We use this to loop through every "website" in an
-# attempt to determine to which site a URL belongs.
-class Website
-
-  protected;
-
-  @url = nil
-
-
-  def self.inherited(subclass)
-    if superclass.respond_to? :inherited
-      superclass.inherited(subclass)
-    end
-
-    # Every time we're subclassed, add the new
-    # subclass to our list of subclasses.
-    @subclasses ||= []
-    @subclasses << subclass
-  end
-
-
-  def server
-    # Get the HTTP server portion of our URI
-    uri = URI.parse(@url)
-    return uri.host
-  end
-
-
-
-  def get_page_data(url)
-    # A naive implementation that just grabs the
-    # data from a page.
-    uri = URI.parse(url)
-
-    response = Net::HTTP.start(uri.host, uri.port) do |http|
-      http.get(uri.request_uri, self.headers)
-    end
-
-    # Set the referer in case it is needed for some later request.
-    self.headers['Referer'] = uri.request_uri
-
-    return response.body
-  end
-
-
-
-  public;
-
-  # Additional headers used when requesting data from the website.
-  # These aren't passed as a parameter because the (final)
-  # downloaders need them as well.
-  attr_accessor :headers
-
-  def initialize(url)
-    @url = url
-    self.headers = { 'User-Agent' => Configuration::USER_AGENT }
-  end
-
-
-  def self.create(url)
-    # Factory method returning an instance of
-    # the appropriate subclass.
-
-    # While we're looping through the list of subclasses,
-    # we'll set this to the Generic class.
-    generic = nil
-
-    # Check the URL against each website's class.
-    # The class will know whether or not the URL
-    # "belongs" to its website.
-    @subclasses.each do |w|
-      if w.owns_url?(url)
-        if w.to_s == 'Generic'
-          generic = w
-        else
-          # We don't want to return Generic here because some
-          # other subclasses further down the list might match
-          # the URL.
-          return w.new(url)
-        end
-      end
-    end
-
-    # If nothing matched, try the generic parser.
-    return generic.new(url)
-  end
-
-
-  # Abstract definition. Each subclass of Website
-  # should support it on its own.
-  def self.owns_url?(url)
-    raise NotImplementedError
-  end
-
-
-  # Same here. Abstract.
-  def get_video_url()
-    raise NotImplementedError
-  end
-
-
-  # The website class should be responsible for determining the
-  # video's filename. By default, we can take the last component
-  # of the video URL, but in some cases, subclasses will want
-  # to override this behavior.
-  def get_video_filename()
-    # Use whatever comes after the final front slash.
-    file_and_params = get_video_url().split('/').pop()
-
-    # Unless it contains URL parameters. We don't want those.
-    return file_and_params unless file_and_params.include?('?')
-
-    # There must be some parameters. Strip them off.
-    param_start_idx = file_and_params.index('?')
-    return file_and_params[0...(param_start_idx)]
-  end
-
-end