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https://github.com/fog/fog-aws.git
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115 lines
4.1 KiB
Ruby
115 lines
4.1 KiB
Ruby
module Fog
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module Storage
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class AWS
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class Real
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# Delete an object from S3
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#
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# @param bucket_name [String] Name of bucket containing object to delete
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# @param object_name [String] Name of object to delete
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#
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# @return [Excon::Response] response:
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# * status [Integer] - 204
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#
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# @see http://docs.amazonwebservices.com/AmazonS3/latest/API/RESTObjectDELETE.html
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def delete_object(bucket_name, object_name, options = {})
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if version_id = options.delete('versionId')
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query = {'versionId' => version_id}
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else
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query = {}
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end
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headers = options
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request({
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:expects => 204,
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:headers => headers,
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:bucket_name => bucket_name,
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:object_name => object_name,
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:idempotent => true,
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:method => 'DELETE',
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:query => query
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})
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end
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end
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class Mock # :nodoc:all
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def delete_object(bucket_name, object_name, options = {})
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response = Excon::Response.new
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if bucket = self.data[:buckets][bucket_name]
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response.status = 204
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version_id = options.delete('versionId')
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if bucket[:versioning]
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bucket[:objects][object_name] ||= []
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if version_id
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version = bucket[:objects][object_name].find { |object| object['VersionId'] == version_id}
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# S3 special cases the 'null' value to not error out if no such version exists.
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if version || (version_id == 'null')
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bucket[:objects][object_name].delete(version)
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bucket[:objects].delete(object_name) if bucket[:objects][object_name].empty?
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response.headers['x-amz-delete-marker'] = 'true' if version[:delete_marker]
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response.headers['x-amz-version-id'] = version_id
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else
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response.status = 400
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response.body = invalid_version_id_payload(version_id)
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raise(Excon::Errors.status_error({:expects => 200}, response))
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end
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else
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delete_marker = {
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:delete_marker => true,
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'Key' => object_name,
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'VersionId' => bucket[:versioning] == 'Enabled' ? Fog::Mock.random_base64(32) : 'null',
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'Last-Modified' => Fog::Time.now.to_date_header
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}
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# When versioning is suspended, a delete marker is placed if the last object ID is not the value 'null',
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# otherwise the last object is replaced.
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if bucket[:versioning] == 'Suspended' && bucket[:objects][object_name].first['VersionId'] == 'null'
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bucket[:objects][object_name].shift
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end
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bucket[:objects][object_name].unshift(delete_marker)
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response.headers['x-amz-delete-marker'] = 'true'
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response.headers['x-amz-version-id'] = delete_marker['VersionId']
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end
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else
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if version_id && version_id != 'null'
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response.status = 400
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response.body = invalid_version_id_payload(version_id)
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raise(Excon::Errors.status_error({:expects => 200}, response))
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else
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bucket[:objects].delete(object_name)
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response.headers['x-amz-version-id'] = 'null'
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end
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end
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else
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response.status = 404
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raise(Excon::Errors.status_error({:expects => 204}, response))
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end
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response
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end
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private
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def invalid_version_id_payload(version_id)
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{
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'Error' => {
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'Code' => 'InvalidArgument',
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'Message' => 'Invalid version id specified',
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'ArgumentValue' => version_id,
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'ArgumentName' => 'versionId',
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'RequestId' => Fog::Mock.random_hex(16),
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'HostId' => Fog::Mock.random_base64(65)
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}
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}
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end
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end
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end
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end
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end
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