mirror of
https://github.com/fog/fog.git
synced 2022-11-09 13:51:43 -05:00
61 lines
No EOL
2.5 KiB
Ruby
61 lines
No EOL
2.5 KiB
Ruby
module Fog
|
|
module Storage
|
|
class InternetArchive
|
|
class Real
|
|
|
|
# Get headers for an object from S3
|
|
#
|
|
# @param bucket_name [String] Name of bucket to read from
|
|
# @param object_name [String] Name of object to read
|
|
# @param options [Hash]:
|
|
# @option options [String] If-Match Returns object only if its etag matches this value, otherwise returns 412 (Precondition Failed).
|
|
# @option options [Time] If-Modified-Since Returns object only if it has been modified since this time, otherwise returns 304 (Not Modified).
|
|
# @option options [String] If-None-Match Returns object only if its etag differs from this value, otherwise returns 304 (Not Modified)
|
|
# @option options [Time] If-Unmodified-Since Returns object only if it has not been modified since this time, otherwise returns 412 (Precodition Failed).
|
|
# @option options [String] Range Range of object to download
|
|
#
|
|
# @return [Excon::Response] response:
|
|
# * body [String] Contents of object
|
|
# * headers [Hash]:
|
|
# * Content-Length [String] - Size of object contents
|
|
# * Content-Type [String] - MIME type of object
|
|
# * ETag [String] - Etag of object
|
|
# * Last-Modified - [String] Last modified timestamp for object
|
|
#
|
|
# @see http://docs.amazonwebservices.com/AmazonS3/latest/API/RESTObjectHEAD.html
|
|
#
|
|
def head_object(bucket_name, object_name, options={})
|
|
unless bucket_name
|
|
raise ArgumentError.new('bucket_name is required')
|
|
end
|
|
unless object_name
|
|
raise ArgumentError.new('object_name is required')
|
|
end
|
|
headers = {}
|
|
headers['If-Modified-Since'] = Fog::Time.at(options['If-Modified-Since'].to_i).to_date_header if options['If-Modified-Since']
|
|
headers['If-Unmodified-Since'] = Fog::Time.at(options['If-Unmodified-Since'].to_i).to_date_header if options['If-Modified-Since']
|
|
headers.merge!(options)
|
|
request({
|
|
:expects => 200,
|
|
:headers => headers,
|
|
:host => "#{bucket_name}.#{@host}",
|
|
:idempotent => true,
|
|
:method => 'HEAD',
|
|
:path => CGI.escape(object_name)
|
|
})
|
|
end
|
|
|
|
end
|
|
|
|
class Mock # :nodoc:all
|
|
|
|
def head_object(bucket_name, object_name, options = {})
|
|
response = get_object(bucket_name, object_name, options)
|
|
response.body = nil
|
|
response
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|
|
end |