module CsvToGsheet

Constants

APPLICATION_NAME
CREDENTIALS_PATH
OOB_URI
SCOPE
TOKEN_PATH: The file token.yaml stores the user's access and refresh tokens, and is created automatically when the authorization flow completes for the first time.

Public Class Methods

authorize() click to toggle source

Ensure valid credentials, either by restoring from the saved credentials files or intitiating an OAuth2 authorization. If authorization is required, the user's default browser will be launched to approve the request.

@return [Google::Auth::UserRefreshCredentials] OAuth2 credentials

# File lib/csv_to_gsheet.rb, line 144
def self.authorize
  client_id = Google::Auth::ClientId.from_file(CREDENTIALS_PATH)
  token_store = Google::Auth::Stores::FileTokenStore.new(file: TOKEN_PATH)
  authorizer = Google::Auth::UserAuthorizer.new(client_id, SCOPE, token_store)
  user_id = 'default'
  credentials = authorizer.get_credentials(user_id)
  if credentials.nil?
    url = authorizer.get_authorization_url(base_url: OOB_URI)
    puts 'Open the following URL in the browser and enter the ' \
         "resulting code after authorization:\n" + url
    code = gets.chomp
    credentials = authorizer.get_and_store_credentials_from_code(
      user_id: user_id, code: code, base_url: OOB_URI
    )
  end
  credentials
end

check_token_files() click to toggle source

# File lib/csv_to_gsheet.rb, line 125
def self.check_token_files
  if !File.exists? CREDENTIALS_PATH
    puts "No credentials.json equivalent file for your OAuth2 app exists at #{CREDENTIALS_PATH}"
    puts ""
    puts "Download your credentials.json file from https://developers.google.com/identity/sign-in/web/sign-in"
    puts ""
    puts "Move that credentials.json file to #{CREDENTIALS_PATH}"
    puts ""
    puts "Exiting now without connecting to Google's API"
    exit 1
  end
end