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# File 'lib/paperclip/storage/s3.rb', line 124
def self.extended base
begin
require "aws-sdk-s3"
rescue LoadError => e
e.message << " (You may need to install the aws-sdk-s3 gem)"
raise e
end
base.instance_eval do
@s3_options = @options[:s3_options] || {}
@s3_permissions = set_permissions(@options[:s3_permissions])
@s3_protocol = @options[:s3_protocol] || "".freeze
@s3_metadata = @options[:s3_metadata] || {}
= {}
(@options[:s3_headers], , @s3_metadata)
@s3_storage_class = set_storage_class(@options[:s3_storage_class])
@s3_server_side_encryption = "AES256"
if @options[:s3_server_side_encryption].blank?
@s3_server_side_encryption = false
end
if @s3_server_side_encryption
@s3_server_side_encryption = @options[:s3_server_side_encryption]
end
unless @options[:url].to_s.match(/\A:s3.*url\z/) || @options[:url] == ":asset_host".freeze
@options[:path] = path_option.gsub(/:url/, @options[:url]).sub(/\A:rails_root\/public\/system/, "".freeze)
@options[:url] = ":s3_path_url".freeze
end
@options[:url] = @options[:url].inspect if @options[:url].is_a?(Symbol)
@http_proxy = @options[:http_proxy] || nil
@use_accelerate_endpoint = @options[:use_accelerate_endpoint]
end
Paperclip.interpolates(:s3_alias_url) do |attachment, style|
protocol = attachment.s3_protocol(style, true)
host = attachment.s3_host_alias
path = attachment.path(style).
split("/")[attachment.s3_prefixes_in_alias..-1].
join("/").
sub(%r{\A/}, "".freeze)
"#{protocol}//#{host}/#{path}"
end unless Paperclip::Interpolations.respond_to? :s3_alias_url
Paperclip.interpolates(:s3_path_url) do |attachment, style|
"#{attachment.s3_protocol(style, true)}//#{attachment.s3_host_name}/#{attachment.bucket_name}/#{attachment.path(style).sub(%r{\A/}, "".freeze)}"
end unless Paperclip::Interpolations.respond_to? :s3_path_url
Paperclip.interpolates(:s3_domain_url) do |attachment, style|
"#{attachment.s3_protocol(style, true)}//#{attachment.bucket_name}.#{attachment.s3_host_name}/#{attachment.path(style).sub(%r{\A/}, "".freeze)}"
end unless Paperclip::Interpolations.respond_to? :s3_domain_url
Paperclip.interpolates(:asset_host) do |attachment, style|
"#{attachment.path(style).sub(%r{\A/}, "".freeze)}"
end unless Paperclip::Interpolations.respond_to? :asset_host
end
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