Class: Imager::ServerInterface

Inherits:
Object
  • Object
show all
Defined in:
lib/imager/server_interface.rb

Class Method Summary collapse

Class Method Details

.client ⇒ Object 



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# File 'lib/imager/server_interface.rb', line 81

def self.client
  unless Imager::ServerClient.base_uri
    Imager::ServerClient.base_uri Imager.base_uri + '/' + Imager.manager_path
  end
  Imager::ServerClient
end

.delete(collection, album, file_id) ⇒ Object

Parameters:

  • Collection (String) —

    for save the image

  • Album (String) —

    for save the image

  • File (String) —

    id

Raises:

  • (ImagerError) —

    if collection or album or file_id is wrong

  • (ArgumentError) —

    when something with server comunication is wrong



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# File 'lib/imager/server_interface.rb', line 66

def self.delete(collection, album, file_id)
  options = {}
  options[:collection] = collection.to_s
  options[:album]      = album.to_s
  options[:file_id]    = file_id.to_s

  options_json = JSON.generate options

  query = {}
  query[:auth]    = auth_token(options_json)
  query[:options] = options_json

  return parse client.post('/delete.php', multipart: true, body: query), true
end

.post(collection, album, file, sizes, file_id = nil) ⇒ void

This method returns an undefined value.

Parameters:

  • Collection (String) —

    for save the image

  • Album (String) —

    for save the image

  • The (UploadIO, File, String) —

    image file or the path to it

  • Sizes (Hash) —

    you want to save. @see github.com/guilherme-otran/Imager#sizes-explain

  • File (String) —

    id. if passed file_id will be this instead of file.original_filename or File.basename(file).

Raises:

  • (ImagerError) —

    if some server validation failed.

  • (ArgumentError) —

    when something with server comunication is wrong



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# File 'lib/imager/server_interface.rb', line 19

def self.post(collection, album, file, sizes, file_id = nil)
  raise Imager::ImagerError "File is empty", caller unless file

  if file.is_a?(String)
    raise Imager::ImagerError, "File is not a file", caller unless File.file?(file)
    file = File.new(file)
  end

  options = {}
  options[:collection] = collection.to_s
  options[:album]      = album.to_s
  options[:sizes]      = sizes

  options[:file_id]    = file_id
  options[:file_id]  ||= file.original_filename if file.respond_to?(:original_filename)
  options[:file_id]  ||= File.basename(file)

  # Remove file extension
  options[:file_id].gsub!(/(\..{3,4})\z/i, '')

  begin
    options[:file_md5]   = Digest::MD5.file(file)
    options[:file_sha1]  = Digest::SHA1.file(file)
  rescue
    raise Imager::ImagerError, "Cannot read the file", caller unless file.respond_to?(:read)

    # Fix for rubinius
    options[:file_md5]  = Digest::MD5.hexdigest(file.read)
    options[:file_sha1] = Digest::SHA1.hexdigest(file.read)
  end

  options_json = JSON.generate(options);

  query = {
    file: file,
    options: options_json,
    auth: auth_token(options_json)
  };

  return parse client.post('/post.php', multipart: true, body: query)
end