Class: Fog::Storage::AWS::Files

Inherits:
Collection
  • Object
show all
Defined in:
lib/fog/storage/models/aws/files.rb

Instance Attribute Summary

Attributes inherited from Collection

#connection

Instance Method Summary collapse

Methods inherited from Collection

#clear, #create, #initialize, #inspect, #load, model, #model, #reload, #table, #to_json

Methods included from Attributes::ClassMethods

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

Methods included from Attributes::InstanceMethods

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

Constructor Details

This class inherits a constructor from Fog::Collection

Instance Method Details

#all(options = {}) ⇒ Object 



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# File 'lib/fog/storage/models/aws/files.rb', line 20

def all(options = {})
  requires :directory
  options = {
    'delimiter'   => delimiter,
    'marker'      => marker,
    'max-keys'    => max_keys,
    'prefix'      => prefix
  }.merge!(options)
  options = options.reject {|key,value| value.nil? || value.to_s.empty?}
  merge_attributes(options)
  parent = directory.collection.get(
    directory.key,
    options
  )
  if parent
    merge_attributes(parent.files.attributes)
    load(parent.files.map {|file| file.attributes})
  else
    nil
  end
end

#each ⇒ Object 



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# File 'lib/fog/storage/models/aws/files.rb', line 43

def each
  if !block_given?
    self
  else
    subset = dup.all

    subset.each_file_this_page {|f| yield f}
    while subset.is_truncated
      subset = subset.all(:marker => subset.last.key)
      subset.each_file_this_page {|f| yield f}
    end

    self
  end
end

#each_file_this_page ⇒ Object 



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# File 'lib/fog/storage/models/aws/files.rb', line 42

alias :each_file_this_page :each

#get(key, options = {}, &block) ⇒ Object 



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# File 'lib/fog/storage/models/aws/files.rb', line 59

def get(key, options = {}, &block)
  requires :directory
  data = connection.get_object(directory.key, key, options, &block)
  file_data = data.headers.merge({
    :body => data.body,
    :key  => key
  })
  normalise_headers(file_data)
  new(file_data)
rescue Excon::Errors::NotFound => error
  case error.message
  when /<Code>NoSuchKey<\/Code>/
    nil
  when /<Code>NoSuchBucket<\/Code>/
    raise(Fog::Storage::AWS::NotFound.new("Directory #{directory.identity} does not exist."))
  else
    raise(error)
  end
end

#get_url(key, expires) ⇒ Object 



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# File 'lib/fog/storage/models/aws/files.rb', line 79

def get_url(key, expires)
  requires :directory
  connection.get_object_url(directory.key, key, expires)
end

#head(key, options = {}) ⇒ Object 



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# File 'lib/fog/storage/models/aws/files.rb', line 84

def head(key, options = {})
  requires :directory
  data = connection.head_object(directory.key, key, options)
  file_data = data.headers.merge({
    :key => key
  })
  normalise_headers(file_data)
  new(file_data)
rescue Excon::Errors::NotFound
  nil
end

#new(attributes = {}) ⇒ Object 



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# File 'lib/fog/storage/models/aws/files.rb', line 96

def new(attributes = {})
  requires :directory
  super({ :directory => directory }.merge!(attributes))
end

#normalise_headers(headers) ⇒ Object 



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# File 'lib/fog/storage/models/aws/files.rb', line 101

def normalise_headers(headers)
  headers['Last-Modified'] = Time.parse(headers['Last-Modified'])
  headers['ETag'].gsub!('"','')
end