Module: Fog::Storage

Defined in:
lib/fog/storage.rb

Class Method Summary collapse

Class Method Details

.[](provider) ⇒ Object 



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# File 'lib/fog/storage.rb', line 6

def self.[](provider)
  self.new(:provider => provider)
end

.directories ⇒ Object 



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# File 'lib/fog/storage.rb', line 29

def self.directories
  directories = []
  for provider in self.providers
    begin
      directories.concat(self[provider].directories)
    rescue # ignore any missing credentials/etc
    end
  end
  directories
end

.get_body_size(body) ⇒ Object 



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

def self.get_body_size(body)
  if body.respond_to?(:force_encoding)
    body.force_encoding('BINARY')
  end
  if body.respond_to?(:bytesize)
    body.bytesize
  elsif body.respond_to?(:size)
    body.size
  elsif body.respond_to?(:stat)
    body.stat.size
  else
    0
  end
end

.get_content_type(data) ⇒ Object 



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# File 'lib/fog/storage.rb', line 55

def self.get_content_type(data)
  if data.respond_to?(:path) and !data.path.nil?
    filename = ::File.basename(data.path)
    unless (mime_types = MIME::Types.of(filename)).empty?
      mime_types.first.content_type
    end
  end
end

.new(attributes) ⇒ Object 



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# File 'lib/fog/storage.rb', line 10

def self.new(attributes)
  attributes = attributes.dup # prevent delete from having side effects
  case provider = attributes.delete(:provider).to_s.downcase.to_sym
  when :internetarchive
    require 'fog/internet_archive/storage'
    Fog::Storage::InternetArchive.new(attributes)
  when :stormondemand
    require 'fog/storm_on_demand/storage'
    Fog::Storage::StormOnDemand.new(attributes)
  else
    if self.providers.include?(provider)
      require "fog/#{provider}/storage"
      return Fog::Storage.const_get(Fog.providers[provider]).new(attributes)
    end

    raise ArgumentError.new("#{provider} is not a recognized storage provider")
  end
end

.parse_data(data) ⇒ Object 



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# File 'lib/fog/storage.rb', line 64

def self.parse_data(data)
  {
    :body     => data,
    :headers  => {
      'Content-Length'  => get_body_size(data),
      'Content-Type'    => get_content_type(data)
      #'Content-MD5' => Base64.encode64(Digest::MD5.digest(metadata[:body])).strip
    }
  }
end

.providers ⇒ Object 



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# File 'lib/fog/storage.rb', line 75

def self.providers
  Fog.services[:storage]
end