Class: Fog::Storage::Rackspace::File

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#access_control_allow_origin ⇒ String

A space delimited list of URLs allowed to make Cross Origin Requests. Format is www.example.com. An asterisk (*) allows all.

Returns:

  • (String) —

    string containing a list of space delimited URLs

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 36

attribute :access_control_allow_origin, :aliases => ['Access-Control-Allow-Origin']

#content_encoding ⇒ String

Returns The content encoding of the file.

Returns:

  • (String) —

    The content encoding of the file

See Also:



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

attribute :content_encoding, :aliases => 'Content-Encoding'

#content_length ⇒ Integer (readonly)

Returns The content length of the file.

Returns:

  • (Integer) —

    The content length of the file



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# File 'lib/fog/rackspace/models/storage/file.rb', line 13

attribute :content_length,  :aliases => ['bytes', 'Content-Length'], :type => :integer

#content_type ⇒ String

Returns The MIME Media Type of the file.

Returns:

  • (String) —

    The MIME Media Type of the file

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 18

attribute :content_type,    :aliases => ['content_type', 'Content-Type']

#delete_after ⇒ Integer

A number of seconds representing how long from now this object will be automatically deleted.

Returns:

  • (Integer) —

    the number of seconds until this object will be automatically deleted

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 58

attribute :delete_after, :aliases => ['X-Delete-After']

#delete_at ⇒ Integer

A Unix Epoch Timestamp, in integer form, representing the time when this object will be automatically deleted.

Returns:

  • (Integer) —

    the unix epoch timestamp of when this object will be automatically deleted

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 52

attribute :delete_at, :aliases => ['X-Delete-At']

#directory ⇒ Fog::Storage::Rackspace::Directory

Returns directory containing file.

Returns:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 62

def directory
  @directory
end

#etag ⇒ String

The MD5 checksum of file. If included file creation request, will ensure integrity of the file.

Returns:

  • (String) —

    MD5 checksum of file.



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# File 'lib/fog/rackspace/models/storage/file.rb', line 25

attribute :etag,            :aliases => ['hash', 'Etag']

#key ⇒ String (readonly)

Returns The name of the file.

Returns:

  • (String) —

    The name of the file



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# File 'lib/fog/rackspace/models/storage/file.rb', line 9

identity  :key,             :aliases => 'name'

#last_modified ⇒ Time

The last time the file was modified

Returns:

  • (Time) —

    The last time the file was modified



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# File 'lib/fog/rackspace/models/storage/file.rb', line 30

attribute :last_modified,   :aliases => ['last_modified', 'Last-Modified'], :type => :time

#origin ⇒ String

Returns The origin is the URI of the object’s host.

Returns:

  • (String) —

    The origin is the URI of the object’s host.

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 41

attribute :origin,          :aliases => ['Origin']

#public=(value) ⇒ Object (writeonly)

Note:

Required for compatibility with other Fog providers. Not Used.



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# File 'lib/fog/rackspace/models/storage/file.rb', line 66

def public=(value)
  @public = value
end

Instance Method Details

#body ⇒ Object

Returns the body/contents of file

Examples:

Retrieve and download contents of Cloud Files object to file system

file_object = directory.files.get('germany.jpg')
File.open('germany.jpg', 'w') {|f| f.write(file_object.body) }

Raises:

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 77

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

#body=(new_body) ⇒ Object

Sets the body/contents of file

Parameters:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 87

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

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

Copy file to another directory or directory

Parameters:

  • target_directory_key (String)
  • target_file_key (String)
  • options (Hash) (defaults to: {}) —

    used to pass in file attributes

Raises:

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 100

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 ⇒ Boolean

Destroy the file

Returns:

  • (Boolean) —

    returns true if file is destroyed

Raises:

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 118

def destroy
  requires :directory, :key
  service.delete_object(directory.key, key)
  true
end

#ios_url ⇒ String

URL used to stream video to iOS devices without needing to convert your video

Returns:

Raises:

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 221

def ios_url
  Files::file_url directory.ios_url, key
end

#metadata ⇒ Fog::Storage::Rackspace::Metadata

File metadata

Returns:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 137

def metadata
  attributes[:metadata] ||= Fog::Storage::Rackspace::Metadata.new(self)
end

#metadata=(hash) ⇒ Object

Set file metadata

Parameters:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 126

def metadata=(hash)
  if hash.is_a? Fog::Storage::Rackspace::Metadata
    attributes[:metadata] = hash
  else
    attributes[:metadata] = Fog::Storage::Rackspace::Metadata.new(self, hash)
  end
  attributes[:metadata]
end

#owner=(new_owner) ⇒ Object

Required for compatibility with other Fog providers. Not Used.



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# File 'lib/fog/rackspace/models/storage/file.rb', line 142

def owner=(new_owner)
  if new_owner
    attributes[:owner] = {
      :display_name => new_owner['DisplayName'],
      :id           => new_owner['ID']
    }
  end
end

#public? ⇒ Boolean

Is file published to CDN

Returns:

  • (Boolean) —

    return true if published to CDN

Raises:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 175

def public?
  directory.public?
end

#public_url ⇒ String

Returns the public url for the file. If the file has not been published to the CDN, this method will return nil as it is not publically accessible. This method will return the approprate url in the following order:

  1. If the service used to access this file was created with the option :rackspace_cdn_ssl => true, this method will return the SSL-secured URL.

  2. If the directory’s cdn_cname attribute is populated this method will return the cname.

  3. return the default CDN url.

Returns:

  • (String) —

    public url for file

Raises:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 210

def public_url
  Files::file_url directory.public_url, key
end

#purge_from_cdn ⇒ Object

Note:

You may only PURGE up to 25 objects per day. Any attempt to purge more than this will result in a 498 status code error (Rate Limited).

Immediately purge file from the CDN network

Raises:

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 243

def purge_from_cdn
  if public?
    service.cdn.purge(self)
  else
    false
  end
end

#save(options = {}) ⇒ Object

Create or updates file and associated metadata

Parameters:

  • options (Hash) (defaults to: {}) —

    additional parameters to pass to Cloud Files

Raises:

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 258

def save(options = {})
  requires :body, :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-Disposition'] = content_disposition if content_disposition
  options['Etag'] = etag if etag
  options['Content-Encoding'] = content_encoding if content_encoding
  options['X-Delete-At'] = delete_at if delete_at
  options['X-Delete-After'] = delete_after if delete_after
  options.merge!(metadata.to_headers)

  data = service.put_object(directory.key, key, body, options)
  update_attributes_from(data)

  self.content_length = Fog::Storage.get_body_size(body)
  self.content_type ||= Fog::Storage.get_content_type(body)
  true
end

#streaming_url ⇒ String

URL used to stream resources

Returns:

Raises:

See Also:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 232

def streaming_url
  Files::file_url directory.streaming_url, key
end

#url(expires, options = {}) ⇒ String

Note:

This URL does not use the Rackspace CDN

Get a url for file.

required attributes: key

Parameters:

  • expires (String) —

    number of seconds (since 1970-01-01 00:00) before url expires

  • options (Hash) (defaults to: {})

Returns:



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# File 'lib/fog/rackspace/models/storage/file.rb', line 188

def url(expires, options = {})
  requires :key
  if service.ssl?
    service.get_object_https_url(directory.key, key, expires, options)
  else
    service.get_object_http_url(directory.key, key, expires, options)
  end
end