Class: MangoApi::FileStorage

Inherits:
Object
  • Object
show all
Defined in:
lib/mangopay/api/auth_token_manager.rb

Overview

Stores client-specific OAuth tokens in temporary files in the user-specified directory.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FileStorage

Returns a new instance of FileStorage.



123
124
125
126
 
# File 'lib/mangopay/api/auth_token_manager.rb', line 123

def initialize
  @temp_dir = MangoPay.configuration.temp_dir
  raise 'Path to temporary folder is not defined' unless @temp_dir
end

Instance Method Details

#ensure_folder_exists(folder) ⇒ Object

Creates a folder at the given path if none exists.

Parameters:

  • +folder+ —

    path at which folder should exist



169
170
171
 
# File 'lib/mangopay/api/auth_token_manager.rb', line 169

def ensure_folder_exists(folder)
  FileUtils.mkdir_p folder unless File.directory?(folder)
end

#file_path(client_id) ⇒ Object

Generates the file path to a certain client’s OAuth token file.

Parameters:

  • +client_id+ —

    ID of the client whose file path to generate



146
147
148
 
# File 'lib/mangopay/api/auth_token_manager.rb', line 146

def file_path(client_id)
  File.join(@temp_dir, "mangopay_oauth_token_#{client_id}.tmp")
end

#retrieve_for(client_id) ⇒ Object

Retrieves a client’s OAuth token from its storage file.

noinspection RubyResolve

Parameters:

  • +client_id+ —

    ID of the client whose OAuth token to retrieve



133
134
135
136
137
138
139
140
141
 
# File 'lib/mangopay/api/auth_token_manager.rb', line 133

def retrieve_for(client_id)
  path = file_path(client_id)
  return nil unless File.exist? path
  File.open(path, 'r') do |file|
    file.flock File::LOCK_SH
    oauth_data = file.read
    YAML.load oauth_data || nil
  end
end

#store_for(client_id, token) ⇒ Object

Stores client-specific OAuth token in its own file.

noinspection RubyResolve

Parameters:

  • +client_id+ —

    ID of the client whose token is being stored

  • +token+ —

    OAuth token for this client



156
157
158
159
160
161
162
163
164
 
# File 'lib/mangopay/api/auth_token_manager.rb', line 156

def store_for(client_id, token)
  ensure_folder_exists MangoPay.configuration.temp_dir
  File.open(file_path(client_id), 'w') do |file|
    file.flock File::LOCK_EX
    file.truncate(0)
    file.rewind
    file.puts YAML.dump(token)
  end
end