Stop saving local copies of SWFs

I think we used this for both conversion to image, and also for CORS stuff when rendering Flash-based previews… let's trash it, I don't want to be growing our hard drive with files I don't think we use anymore!

If I'm wrong and it turns out we do use them for something, then like. hey I'm sure we'll find out soon enough, and it's very recoverable operation.

app/models/swf_asset.rb

@@ -5,9 +5,6 @@ class SwfAsset < ApplicationRecord
   # We use the `type` column to mean something other than what Rails means!
   self.inheritance_column = nil
 
-  PUBLIC_ASSET_DIR = File.join('swfs', 'outfit')
-  LOCAL_ASSET_DIR = Rails.root.join('public', PUBLIC_ASSET_DIR)
-
   IMAGE_SIZES = {
     :small => [150, 150],
     :medium => [300, 300],
@@ -19,10 +16,6 @@ class SwfAsset < ApplicationRecord
   
   scope :includes_depth, -> { includes(:zone) }
 
-  def local_swf_path
-    LOCAL_ASSET_DIR.join(local_path_within_outfit_swfs)
-  end
-
   def swf_image_dir
     @swf_image_dir ||= Rails.root.join('tmp', 'asset_images_before_upload', self.id.to_s)
   end
@@ -100,10 +93,6 @@ class SwfAsset < ApplicationRecord
     self.body_id = new_body_id
   end
 
-  def local_url
-    '/' + File.join(PUBLIC_ASSET_DIR, local_path_within_outfit_swfs)
-  end
-
   def as_json(options={})
     json = {
       :id => remote_id,
@@ -119,11 +108,6 @@ class SwfAsset < ApplicationRecord
       :has_image => true,
       :images => images
     }
-    if options[:for] == 'wardrobe'
-      json[:local_path] = local_url
-    else
-      json[:local_url] = local_url
-    end
     json[:parent_id] = options[:parent_id] if options[:parent_id]
     json
   end
@@ -179,31 +163,6 @@ class SwfAsset < ApplicationRecord
     ))
   end
 
-  before_create do
-    uri = URI.parse(url)
-    begin
-      http = Net::HTTP.new(uri.host, uri.port)
-      http.use_ssl = true if uri.instance_of? URI::HTTPS
-      response = http.get(uri.request_uri)
-    rescue Exception => e
-      raise DownloadError, e.message
-    end
-    if response.is_a? Net::HTTPSuccess
-      new_local_path = File.join(LOCAL_ASSET_DIR, local_path_within_outfit_swfs)
-      new_local_dir = File.dirname new_local_path
-      FileUtils.mkdir_p new_local_dir
-      File.binwrite(new_local_path, response.body)
-    else
-      begin
-        response.error!
-      rescue Exception => e
-        raise DownloadError, "Error loading SWF at #{url}: #{e.message}"
-      else
-        raise DownloadError, "Error loading SWF at #{url}. Response: #{response.inspect}"
-      end
-    end
-  end
-
   before_save do
     # If an asset body ID changes, that means more than one body ID has been
     # linked to it, meaning that it's probably wearable by all bodies.
@@ -211,14 +170,4 @@ class SwfAsset < ApplicationRecord
   end
 
   class DownloadError < Exception;end
-
-  private
-
-  def local_path_within_outfit_swfs
-    uri = URI.parse(url)
-    pieces = uri.path.split('/')
-    relevant_pieces = pieces[4..7]
-    relevant_pieces.unshift pieces[2]
-    File.join(relevant_pieces)
-  end
 end

public/swfs/outfit/.gitignore

@@ -1,2 +0,0 @@
-*
-!.gitignore