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111 lines
4.5 KiB
Ruby
111 lines
4.5 KiB
Ruby
module Fog
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module AWS
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class Storage
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class Real
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require 'fog/aws/parsers/storage/get_bucket'
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# List information about objects in an S3 bucket
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#
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# ==== Parameters
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# * bucket_name<~String> - name of bucket to list object keys from
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# * options<~Hash> - config arguments for list. Defaults to {}.
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# * 'delimiter'<~String> - causes keys with the same string between the prefix
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# value and the first occurence of delimiter to be rolled up
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# * 'marker'<~String> - limits object keys to only those that appear
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# lexicographically after its value.
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# * 'max-keys'<~Integer> - limits number of object keys returned
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# * 'prefix'<~String> - limits object keys to those beginning with its value.
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#
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# ==== Returns
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# * response<~Excon::Response>:
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# * body<~Hash>:
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# * 'Delimeter'<~String> - Delimiter specified for query
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# * 'IsTruncated'<~Boolean> - Whether or not the listing is truncated
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# * 'Marker'<~String> - Marker specified for query
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# * 'MaxKeys'<~Integer> - Maximum number of keys specified for query
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# * 'Name'<~String> - Name of the bucket
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# * 'Prefix'<~String> - Prefix specified for query
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# * 'CommonPrefixes'<~Array> - Array of strings for common prefixes
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# * 'Contents'<~Array>:
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# * 'ETag'<~String>: Etag of object
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# * 'Key'<~String>: Name of object
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# * 'LastModified'<~String>: Timestamp of last modification of object
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# * 'Owner'<~Hash>:
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# * 'DisplayName'<~String> - Display name of object owner
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# * 'ID'<~String> - Id of object owner
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# * 'Size'<~Integer> - Size of object
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# * 'StorageClass'<~String> - Storage class of object
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#
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# ==== See Also
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# http://docs.amazonwebservices.com/AmazonS3/latest/API/RESTBucketGET.html
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def get_bucket(bucket_name, options = {})
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unless bucket_name
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raise ArgumentError.new('bucket_name is required')
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end
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request({
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:expects => 200,
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:headers => {},
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:host => "#{bucket_name}.#{@host}",
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:idempotent => true,
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:method => 'GET',
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:parser => Fog::Parsers::AWS::Storage::GetBucket.new,
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:query => options
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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 get_bucket(bucket_name, options = {})
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unless bucket_name
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raise ArgumentError.new('bucket_name is required')
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end
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if options['delimiter']
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Fog::Mock.not_implemented
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end
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response = Excon::Response.new
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if bucket = @data[:buckets][bucket_name]
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contents = bucket[:objects].values.sort {|x,y| x['Key'] <=> y['Key']}.reject do |object|
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(options['prefix'] && object['Key'][0...options['prefix'].length] != options['prefix']) ||
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(options['marker'] && object['Key'] <= options['marker'])
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end.map do |object|
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data = object.reject {|key, value| !['ETag', 'Key', 'LastModified', 'Size', 'StorageClass'].include?(key)}
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data.merge!({
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'LastModified' => Time.parse(data['LastModified']),
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'Owner' => bucket['Owner'],
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'Size' => data['Size'].to_i
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})
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data
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end
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max_keys = options['max-keys'] || 1000
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size = [max_keys, 1000].min
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truncated_contents = contents[0...size]
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response.status = 200
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response.body = {
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'CommonPrefixes' => [],
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'Contents' => truncated_contents,
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'IsTruncated' => truncated_contents.size != contents.size,
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'Marker' => options['marker'],
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'MaxKeys' => max_keys,
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'Name' => bucket['Name'],
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'Prefix' => options['prefix']
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}
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if options['max-keys'] && options['max-keys'] < response.body['Contents'].length
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response.body['IsTruncated'] = true
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response.body['Contents'] = response.body['Contents'][0...options['max-keys']]
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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 => 200}, response))
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end
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response
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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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