lib/osdn/cli/command/login.rb

   1 module OSDN; module CLI; module Command
   2   class Login < Base
   3     def run
   4       logger.debug "Trying login"
   5       scope = %w(profile group group_write)
   6
   7       auth_url = "https://#{OSDNClient.configure.host}/account/oauth2ui/authorize?client_id=#{CLI.client_id}&state=cli#{Time.now.to_i}&response_type=code&scope=#{scope.join('%20')}"
   8
   9       launch_brwoser auth_url
  10       puts
  11       authcode = prompt("Type your auth code: ")
  12       puts
  13       if authcode.empty?
  14         logger.error "Empty auth code, login has been canceled."
  15         return
  16       end
  17
  18       api = OSDNClient::DefaultApi.new
  19       begin
  20         set_credential api.token(CLI.client_id, CLI.client_secret, code: authcode)
  21       rescue OSDNClient::ApiError => e
  22         begin
  23           err = JSON.parse(e.response_body)
  24           logger.fatal err["error_description"]
  25         rescue
  26           logger.fatal "Failed to get access token"
  27         end
  28         return
  29       end
  30     end
  31
  32     def launch_brwoser(url)
  33       puts "Access following URL to get auth code;\n#{url}"
  34       if ENV['DISPLAY']
  35         %w(/usr/bin/xdg-open /usr/bin/X11/xdg-open /usr/local/bin/xdg-open
  36                /usr/bin/x-www-browser /usr/bin/firefox /usr/local/bin/firefox
  37               ).each do |bin|
  38           File.executable?(bin) or next
  39           exec(bin, url) if fork.nil?
  40           return
  41         end
  42       end
  43       case RUBY_PLATFORM
  44       when /mswin|msys|mingw|cygwin|bccwin|wince|emc/
  45         exec("start #{url}") if fork.nil?
  46       when /darwin|mac os/
  47         exec("/usr/bin/open", url) if fork.nil?
  48       end
  49     end
  50
  51     def prompt(msg = "", newline = false)
  52       require 'readline'
  53       msg += "\n" if newline
  54       Readline.readline(msg, true).to_s.squeeze(" ").strip
  55     end
  56
  57     def help
  58       puts "#{$0} login"
  59     end
  60
  61     def self.description
  62       "Login and save access token."
  63     end
  64   end
  65 end; end; end