Class: Fog::Storage::Atmos::File

Inherits:
Model
  • Object
show all
Defined in:
lib/fog/atmos/models/storage/file.rb

Instance Attribute Summary

Attributes inherited from Model

#collection, #service

Instance Method Summary collapse

Methods inherited from Model

#initialize, #inspect, #reload, #symbolize_keys, #to_json, #wait_for

Methods included from Attributes::ClassMethods

#_load, #aliases, #attribute, #attributes, #identity, #ignore_attributes, #ignored_attributes

Methods included from Core::DeprecatedConnectionAccessors

#connection, #connection=, #prepare_service_value

Methods included from Attributes::InstanceMethods

#_dump, #attributes, #dup, #identity, #identity=, #merge_attributes, #new_record?, #persisted?, #requires, #requires_one

Constructor Details

This class inherits a constructor from Fog::Model

Instance Method Details

#body ⇒ Object 



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# File 'lib/fog/atmos/models/storage/file.rb', line 16

def body
  attributes[:body] ||= if objectid
    collection.get(identity).body
  else
    ''
  end
end

#body=(new_body) ⇒ Object 



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# File 'lib/fog/atmos/models/storage/file.rb', line 24

def body=(new_body)
  attributes[:body] = new_body
end

#copy(target_directory_key, target_file_key, options = {}) ⇒ Object 



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# File 'lib/fog/atmos/models/storage/file.rb', line 32

def copy(target_directory_key, target_file_key, options={})
  target_directory = service.directories.new(:key => target_directory_key)
  target_directory.files.create(
    :key => target_file_key,
    :body => body
  )
end

#destroy ⇒ Object 



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# File 'lib/fog/atmos/models/storage/file.rb', line 40

def destroy
  requires :directory, :key
  service.delete_namespace([directory.key, key].join('/'))
  true
end

#directory ⇒ Object 



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# File 'lib/fog/atmos/models/storage/file.rb', line 28

def directory
  @directory
end

#file_size ⇒ Object 



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# File 'lib/fog/atmos/models/storage/file.rb', line 51

def file_size
  data = meta_data
  meta_data.headers["x-emc-meta"].match(/size=\d+/).to_s.gsub(/size=/,"")
end

#meta_data ⇒ Object 



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# File 'lib/fog/atmos/models/storage/file.rb', line 46

def meta_data
 requires :directory, :key
  service.get_namespace([directory.key, key].join('/') + "?metadata/system")
end

#public=(new_public) ⇒ Object 



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# File 'lib/fog/atmos/models/storage/file.rb', line 56

def public=(new_public)
  # NOOP - we don't need to flag files as public, getting the public URL for a file handles it.
end

#public_url(expires = (Time.now + 5 * 365 * 24 * 60 * 60)) ⇒ Object

By default, expire in 5 years



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# File 'lib/fog/atmos/models/storage/file.rb', line 61

def public_url(expires = (Time.now + 5 * 365 * 24 * 60 * 60))
  file = directory.files.head(key)
  self.objectid = if file && file.to_s.strip != "" then file.attributes['x-emc-meta'].scan(/objectid=(\w+),/).flatten[0] else nil end
  if self.objectid && self.objectid.to_s.strip != ""
    klass = service.ssl? ? URI::HTTPS : URI::HTTP
    uri = klass.build(:host => service.host, :port => service.port.to_i, :path => "/rest/objects/#{self.objectid}" )

    sb = "GET\n"
    sb += uri.path.downcase + "\n"
    sb += service.uid + "\n"
    sb += String(expires.to_i())

    signature = service.sign( sb )
    uri.query = "uid=#{CGI::escape(service.uid)}&expires=#{expires.to_i()}&signature=#{CGI::escape(signature)}"
    uri.to_s
  else
    nil
  end
end

#save(options = {}) ⇒ Object 



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# File 'lib/fog/atmos/models/storage/file.rb', line 81

def save(options = {})
  requires :body, :directory, :key
  directory.kind_of?(Directory) ? ns = directory.key : ns = directory
  ns += key
  options[:headers] ||= {}
  options[:headers]['Content-Type'] = content_type if content_type
  options[:body] = body
  begin
    data = service.post_namespace(ns, options)
    self.objectid = data.headers['location'].split('/')[-1]
  rescue => error
    if error.message =~ /The resource you are trying to create already exists./
      data = service.put_namespace(ns, options)
    else
      raise error
    end
  end
  # merge_attributes(data.headers)
  true
end