class Fog::OpenStack::Storage::File

Attributes

directory[RW]

Public Class Methods

new(new_attributes = {}) click to toggle source
Calls superclass method Fog::OpenStack::Model::new
# File lib/fog/openstack/storage/models/file.rb, line 37
def initialize(new_attributes = {})
  super
  @dirty = if last_modified then false else true end
end

Public Instance Methods

body() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 42
def body
  attributes[:body] ||= if last_modified
                          collection.get(identity).try(:body) || ''
                        else
                          ''
                        end
end
body=(new_body) click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 50
def body=(new_body)
  attributes[:body] = new_body
  @dirty = true
end
copy(target_directory_key, target_file_key, options = {}) click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 57
def copy(target_directory_key, target_file_key, options = {})
  requires :directory, :key
  options['Content-Type'] ||= content_type if content_type
  options['Access-Control-Allow-Origin'] ||= access_control_allow_origin if access_control_allow_origin
  options['Origin'] ||= origin if origin
  options['Content-Encoding'] ||= content_encoding if content_encoding
  service.copy_object(directory.key, key, target_directory_key, target_file_key, options)
  target_directory = service.directories.new(:key => target_directory_key)
  target_directory.files.get(target_file_key)
end
destroy() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 68
def destroy
  requires :directory, :key
  service.delete_object(directory.key, key)
  @dirty = true
  true
end
metadata() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 75
def metadata
  attributes[:metadata] ||= headers_to_metadata
end
owner=(new_owner) click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 79
def owner=(new_owner)
  if new_owner
    attributes[:owner] = {
      :display_name => new_owner['DisplayName'],
      :id           => new_owner['ID']
    }
  end
end
public=(new_public) click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 88
def public=(new_public)
  new_public
end
public_url() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 105
def public_url
  requires :key
  collection.get_url(key)
end
save(options = {}) click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 110
def save(options = {})
  requires :directory, :key
  options['Cache-Control'] = cache_control if cache_control
  options['Content-Type'] = content_type if content_type
  options['Content-Disposition'] = content_disposition if content_disposition
  options['Access-Control-Allow-Origin'] = access_control_allow_origin if access_control_allow_origin
  options['Origin'] = origin if origin
  options['X-Delete-At'] = delete_at if delete_at
  options['X-Delete-After'] = delete_after if delete_after
  options['Content-Encoding'] = content_encoding if content_encoding
  options.merge!(metadata_to_headers)

  if not @dirty
    data = service.post_object(directory.key, key, options)
  else
    requires :body
    data = service.put_object(directory.key, key, body, options)
    self.content_length = Fog::Storage.get_body_size(body)
    self.content_type ||= Fog::Storage.get_content_type(body)
  end
  update_attributes_from(data)
  refresh_metadata

  true
end
url(expires, options = {}) click to toggle source

Get a url for file.

required attributes: key

@param expires [String] number of seconds (since 1970-01-01 00:00) before url expires @param options [Hash] @return [String] url

# File lib/fog/openstack/storage/models/file.rb, line 100
def url(expires, options = {})
  requires :directory, :key
  service.create_temp_url(directory.key, key, expires, "GET", options)
end

Private Instance Methods

header_mapping() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 163
def header_mapping
  header_map = metadata.dup
  header_map.each_pair { |k, _v| header_map[k] = key_to_header(k) }
end
header_to_key(opt) click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 154
def header_to_key(opt)
  opt.gsub(metadata_prefix, '').split('-').map { |k| k[0, 1].downcase + k[1..-1] }.join('_').to_sym
end
headers_to_metadata() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 144
def headers_to_metadata
  key_map = key_mapping
  Hash[metadata_attributes.map { |k, v| [key_map[k], v] }]
end
key_mapping() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 149
def key_mapping
  key_map = metadata_attributes
  key_map.each_pair { |k, _v| key_map[k] = header_to_key(k) }
end
key_to_header(key) click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 168
def key_to_header(key)
  metadata_prefix + key.to_s.split(/[-_]/).map(&:capitalize).join('-')
end
metadata_attribute?(key) click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 181
def metadata_attribute?(key)
  key.to_s =~ /^#{metadata_prefix}/
end
metadata_attributes() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 172
def metadata_attributes
  if last_modified
    headers = service.head_object(directory.key, key).headers
    headers.reject! { |k, _v| !metadata_attribute?(k) }
  else
    {}
  end
end
metadata_prefix() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 185
def metadata_prefix
  "X-Object-Meta-"
end
metadata_to_headers() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 158
def metadata_to_headers
  header_map = header_mapping
  Hash[metadata.map { |k, v| [header_map[k], v] }]
end
refresh_metadata() click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 140
def refresh_metadata
  metadata.reject! { |_k, v| v.nil? }
end
update_attributes_from(data) click to toggle source
# File lib/fog/openstack/storage/models/file.rb, line 189
def update_attributes_from(data)
  merge_attributes(data.headers.reject { |key, _value| ['Content-Length', 'Content-Type'].include?(key) })
end