Sha256: 4b20f5e9de7a2823a8002b04fb7492100ed47d8e31b3fcb404645a7b4380529a
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Size: 1.97 KB
Versions: 9
Compression:
Stored size: 1.97 KB
Contents
require "open-uri"
module Paperclip
class UriAdapter < AbstractAdapter
attr_writer :content_type
def self.register
Paperclip.io_adapters.register self do |target|
target.is_a?(URI)
end
end
def initialize(target, options = {})
super
@content = download_content
cache_current_values
@tempfile = copy_to_tempfile(@content)
end
private
def cache_current_values
self.content_type = content_type_from_content || "text/html"
self.original_filename = filename_from_content_disposition ||
filename_from_path || default_filename
@size = @content.size
end
def content_type_from_content
@content.meta["content-type"].presence
end
def filename_from_content_disposition
if @content.meta.key?("content-disposition") && @content.meta["content-disposition"].match(/filename/i)
# can include both filename and filename* values according to RCF6266. filename should come first
_, filename = @content.meta["content-disposition"].split(/filename\*?\s*=\s*/i)
# filename can be enclosed in quotes or not
matches = filename.match(/"(.*)"/)
matches ? matches[1] : filename.split(";")[0]
end
end
def filename_from_path
@target.path.split("/").last
end
def default_filename
"index.html"
end
if RUBY_VERSION < '2.5'
def download_content
options = { read_timeout: Paperclip.options[:read_timeout] }.compact
# rubocop:disable Security/Open
open(@target, options)
# rubocop:enable Security/Open
end
else
def download_content
options = { read_timeout: Paperclip.options[:read_timeout] }.compact
URI.open(@target, options)
end
end
def copy_to_tempfile(src)
while data = src.read(16 * 1024)
destination.write(data)
end
src.close
destination.rewind
destination
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems