class OmniAuth::Strategies::GoogleOauth2

Constants

BASE_SCOPE_URL
DEFAULT_SCOPE

Public Instance Methods

authorize_params() click to toggle source
Calls superclass method
# File lib/omniauth/strategies/google_oauth2.rb, line 19
def authorize_params
  super.tap do |params|
    options[:authorize_options].each do |k|
      params[k] = request.params[k.to_s] unless [nil, ''].include?(request.params[k.to_s])
    end

    raw_scope = params[:scope] || DEFAULT_SCOPE
    scope_list = raw_scope.split(" ").map {|item| item.split(",")}.flatten
    scope_list.map! { |s| s =~ /^https?:\/\// ? s : "#{BASE_SCOPE_URL}#{s}" }
    params[:scope] = scope_list.join(" ")

    params[:access_type] = 'offline' if params[:access_type].nil?

    session['omniauth.state'] = params[:state] if params['state']
  end
end
build_access_token()
Also aliased as: orig_build_access_token
custom_build_access_token() click to toggle source
# File lib/omniauth/strategies/google_oauth2.rb, line 61
def custom_build_access_token
  if verify_token(request.params['id_token'], request.params['access_token'])
    ::OAuth2::AccessToken.from_hash(client, request.params.dup)
  else
    orig_build_access_token
  end
end
Also aliased as: build_access_token
orig_build_access_token()
Alias for: build_access_token
raw_info() click to toggle source
# File lib/omniauth/strategies/google_oauth2.rb, line 57
def raw_info
  @raw_info ||= access_token.get('https://www.googleapis.com/oauth2/v1/userinfo').parsed
end

Private Instance Methods

image_url(options) click to toggle source
# File lib/omniauth/strategies/google_oauth2.rb, line 84
def image_url(options)
  original_url = raw_info['picture']
  return original_url if original_url.nil? || (!options[:image_size] && !options[:image_aspect_ratio])

  image_params = []
  if options[:image_size].is_a?(Integer)
    image_params << "s#{options[:image_size]}"
  elsif options[:image_size].is_a?(Hash)
    image_params << "w#{options[:image_size][:width]}" if options[:image_size][:width]
    image_params << "h#{options[:image_size][:height]}" if options[:image_size][:height]
  end
  image_params << 'c' if options[:image_aspect_ratio] == 'square'

  params_index = original_url.index('/photo.jpg')
  original_url.insert(params_index, ('/' + image_params.join('-')))
end
prune!(hash) click to toggle source
# File lib/omniauth/strategies/google_oauth2.rb, line 73
def prune!(hash)
  hash.delete_if do |_, v|
    prune!(v) if v.is_a?(Hash)
    v.nil? || (v.respond_to?(:empty?) && v.empty?)
  end
end
verified_email() click to toggle source
# File lib/omniauth/strategies/google_oauth2.rb, line 80
def verified_email
  raw_info['verified_email'] ? raw_info['email'] : nil
end
verify_token(id_token, access_token) click to toggle source
# File lib/omniauth/strategies/google_oauth2.rb, line 101
def verify_token(id_token, access_token)
  return false unless (id_token && access_token)

  raw_response = client.request(:get, 'https://www.googleapis.com/oauth2/v2/tokeninfo', :params => {
    :id_token => id_token,
    :access_token => access_token
  }).parsed
  raw_response['issued_to'] == options.client_id
end