Files
danbooru/app/logical/image_proxy.rb
2018-08-24 12:10:51 -07:00

27 lines
613 B
Ruby

class ImageProxy
def self.needs_proxy?(url)
fake_referer_for(url).present?
end
def self.fake_referer_for(url)
Sources::Strategies.find(url).headers["Referer"]
end
def self.get_image(url)
if url.blank?
raise "Must specify url"
end
if !needs_proxy?(url)
raise "Proxy not allowed for this site"
end
response = HTTParty.get(url, Danbooru.config.httparty_options.deep_merge(headers: {"Referer" => fake_referer_for(url)}))
if response.success?
return response
else
raise "HTTP error code: #{response.code} #{response.message}"
end
end
end