Class: Fog::Storage::HP::Mock

Inherits:
Object
  • Object
show all
Includes:
Utils
Defined in:
lib/rackspace-fog/hp/requests/storage/get_object.rb,
lib/rackspace-fog/hp/storage.rb,
lib/rackspace-fog/hp/requests/storage/put_object.rb,
lib/rackspace-fog/hp/requests/storage/head_object.rb,
lib/rackspace-fog/hp/requests/storage/delete_object.rb,
lib/rackspace-fog/hp/requests/storage/get_container.rb,
lib/rackspace-fog/hp/requests/storage/put_container.rb,
lib/rackspace-fog/hp/requests/storage/get_containers.rb,
lib/rackspace-fog/hp/requests/storage/head_container.rb,
lib/rackspace-fog/hp/requests/storage/head_containers.rb,
lib/rackspace-fog/hp/requests/storage/delete_container.rb

Overview

:nodoc:all

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Utils

#acl_to_header, #cdn, #header_to_acl, #url

Constructor Details

#initialize(options = {}) ⇒ Mock

Returns a new instance of Mock.



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# File 'lib/rackspace-fog/hp/storage.rb', line 109

def initialize(options={})
  require 'mime/types'
  @hp_secret_key = options[:hp_secret_key]
  @hp_account_id = options[:hp_account_id]
end

Class Method Details

.acls(type) ⇒ Object 



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# File 'lib/rackspace-fog/hp/storage.rb', line 89

def self.acls(type)
  type
end

.data ⇒ Object 



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# File 'lib/rackspace-fog/hp/storage.rb', line 93

def self.data
  @data ||= Hash.new do |hash, key|
    hash[key] = {
      :acls => {
        :container => {},
        :object => {}
      },
      :containers => {}
    }
    end
end

.reset ⇒ Object 



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# File 'lib/rackspace-fog/hp/storage.rb', line 105

def self.reset
  @data = nil
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/rackspace-fog/hp/storage.rb', line 115

def data
  self.class.data[@hp_account_id]
end

#delete_container(container_name) ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/delete_container.rb', line 24

def delete_container(container_name)
  response = Excon::Response.new
  if self.data[:containers][container_name].nil?
    response.status = 404
    raise Fog::Storage::HP::NotFound
  elsif self.data[:containers][container_name] && !self.data[:containers][container_name][:objects].empty?
    response.status = 409
    raise(Excon::Errors.status_error({:expects => 204}, response))
  else
    self.data[:containers].delete(container_name)
    response.status = 204
  end
  response
end

#delete_object(container_name, object_name, options = {}) ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/delete_object.rb', line 25

def delete_object(container_name, object_name, options = {})
  response = Excon::Response.new
  if container = self.data[:containers][container_name]
    if (object = container[:objects][object_name])
      response.status = 204
      container[:objects].delete(object_name)
    else
      raise Fog::Storage::HP::NotFound
    end
  else
    raise Fog::Storage::HP::NotFound
  end
  response
end

#get_container(container_name, options = {}) ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/get_container.rb', line 46

def get_container(container_name, options = {})
  unless container_name
    raise ArgumentError.new('container_name is required')
  end
  if options['delimiter']
    Fog::Mock.not_implemented
  end
  response = Excon::Response.new
  obj_count = 0
  obj_total_bytes = 0
  if container = self.data[:containers][container_name]
    contents = container[:objects].values.sort {|x,y| x['Key'] <=> y['Key']}.reject do |object|
        (options['prefix'] && object['Key'][0...options['prefix'].length] != options['prefix']) ||
        (options['marker'] && object['Key'] <= options['marker'])
      end.map do |object|
        obj_count = obj_count + 1
        obj_total_bytes = obj_total_bytes + object['Content-Length'].to_i
        data = {
          'name'          => object['Key'],
          'hash'          => object['ETag'],
          'bytes'         => object['Content-Length'].to_i,
          'content_type'  => object['Content-Type'],
          'last_modified' => Time.parse(object['Date'])
        }
      data
    end

    response.status = 200
    response.body = contents
    response.headers = {
      'X-Container-Object-Count' => obj_count,
      'X-Container-Bytes-Used'   => obj_total_bytes,
      'Accept-Ranges'            => 'bytes',
      'Content-Type'             => container['Content-Type'],
      'Content-Length'           => container['Content-Length']
    }
    response
  else
    raise Fog::Storage::HP::NotFound
  end
end

#get_containers(options = {}) ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/get_containers.rb', line 35

def get_containers(options = {})
  response = Excon::Response.new
  acc_cont_count = 0
  acc_obj_count = 0
  acc_obj_bytes = 0
  containers = self.data[:containers].map do |key, container|
    acc_cont_count = acc_cont_count + 1
    obj_count = 0
    container[:objects].values.map do |object|
      acc_obj_count = acc_obj_count + 1
      acc_obj_bytes = acc_obj_bytes + object['Content-Length'].to_i
      obj_count = obj_count + 1
      container['Object-Count'] = obj_count
    end
    data = {
      'name'  => key,
      'count' => container['Object-Count'].to_i,
      'bytes' => container['Content-Length'].to_i
    }
    data
  end
  response.body = containers
  response.headers = {
    'X-Account-Object-Count'    => acc_obj_count,
    'X-Account-Bytes-Used'      => acc_obj_bytes,
    'X-Account-Container-Count' => acc_cont_count,
    'Accept-Ranges'             => 'bytes'
  }
  response.status = 200
  response
end

#get_object(container_name, object_name, options = {}, &block) ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/get_object.rb', line 26

def get_object(container_name, object_name, options = {}, &block)
  unless container_name
    raise ArgumentError.new('container_name is required')
  end
  unless object_name
    raise ArgumentError.new('object_name is required')
  end
  response = Excon::Response.new
  if (container = self.data[:containers][container_name])
    if (object = container[:objects][object_name])
      if options['If-Match'] && options['If-Match'] != object['ETag']
        response.status = 412
      elsif options['If-Modified-Since'] && options['If-Modified-Since'] > Time.parse(object['Last-Modified'])
        response.status = 304
      elsif options['If-None-Match'] && options['If-None-Match'] == object['ETag']
        response.status = 304
      elsif options['If-Unmodified-Since'] && options['If-Unmodified-Since'] < Time.parse(object['Last-Modified'])
        response.status = 412
      else
        response.status = 200
        for key, value in object
          case key
          when 'Cache-Control', 'Content-Disposition', 'Content-Encoding', 'Content-Length', 'Content-MD5', 'Content-Type', 'ETag', 'Expires', 'Last-Modified', /^X-Object-Meta-/
            response.headers[key] = value
          end
        end
        unless block_given?
          response.body = object[:body]
        else
          data = StringIO.new(object[:body])
          remaining = data.length
          while remaining > 0
            chunk = data.read([remaining, Excon::CHUNK_SIZE].min)
            block.call(chunk)
            remaining -= Excon::CHUNK_SIZE
          end
        end
      end
    else
      raise Fog::Storage::HP::NotFound
    end
  else
    raise Fog::Storage::HP::NotFound
  end
  response
end

#head_container(container_name) ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/head_container.rb', line 30

def head_container(container_name)
  response = get_container(container_name)
  response.body = nil
  response
end

#head_containers ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/head_containers.rb', line 27

def head_containers
  response = get_containers
  response.body = nil
  response
end

#head_object(container_name, object_name, options = {}) ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/head_object.rb', line 25

def head_object(container_name, object_name, options = {})
  response = get_object(container_name, object_name, options)
  response.body = nil
  response
end

#put_container(container_name, options = {}) ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/put_container.rb', line 24

def put_container(container_name, options = {})
  acl = options['X-Container-Read'] || 'private'
  if !['private', 'public-read'].include?(acl)
    #raise Excon::Errors::BadRequest.new('invalid X-Container-Read')
  else
    self.data[:acls][:container][container_name] = self.class.acls(acl)
  end

  response = Excon::Response.new
  container = {
    :objects        => {},
  }
  if self.data[:containers][container_name]
    response.status = 202
  else
    response.status = 201
    self.data[:containers][container_name] = container
  end
  response
end

#put_object(container_name, object_name, data, options = {}) ⇒ Object 



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# File 'lib/rackspace-fog/hp/requests/storage/put_object.rb', line 31

def put_object(container_name, object_name, data, options = {})
  response = Excon::Response.new
  ### Take care of case of copy operation
  source = options['X-Copy-From']
  if (source && data.nil?)
    # split source container and object
    _, source_container_name, source_object_name = source.split('/')
    # dup object into target object
    source_container = self.data[:containers][source_container_name]
    container = self.data[:containers][container_name]
    if (source_container && container)
      response.status = 201
      source_object = source_container[:objects][source_object_name]
      target_object = source_object.dup
      target_object.merge!({
        'Key'    => object_name,
        'Date'   => Fog::Time.now.to_date_header
      })
      container[:objects][object_name] = target_object
    else
      raise Fog::Storage::HP::NotFound
    end
  else
    data = Fog::Storage.parse_data(data)
    unless data[:body].is_a?(String)
      data[:body] = data[:body].read
    end
    if (container = self.data[:containers][container_name])
      response.status = 201
      object = {
        :body             => data[:body],
        'Content-Type'    => options['Content-Type'] || data[:headers]['Content-Type'],
        'ETag'            => Fog::HP::Mock.etag,
        'Key'             => object_name,
        'Date'            => Fog::Time.now.to_date_header,
        'Content-Length'  => options['Content-Length'] || data[:headers]['Content-Length'],
      }

      for key, value in options
        case key
        when 'Cache-Control', 'Content-Disposition', 'Content-Encoding', 'Content-MD5', 'Expires', /^X-Object-Meta-/
          object[key] = value
        end
      end

      container[:objects][object_name] = object
      response.headers = {
        'Content-Length'  => object['Content-Length'],
        'Content-Type'    => object['Content-Type'],
        'ETag'            => object['ETag'],
        'Date'            => object['Date']
      }
    else
      raise Fog::Storage::HP::NotFound
    end
  end
  response
end

#reset_data ⇒ Object 



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# File 'lib/rackspace-fog/hp/storage.rb', line 119

def reset_data
  self.class.data.delete(@hp_account_id)
end