BigW Consortium Gitlab

auth_hash.rb 2.14 KB
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# Class to parse and transform the info provided by omniauth
#
module Gitlab
  module OAuth
    class AuthHash
      attr_reader :auth_hash
      def initialize(auth_hash)
        @auth_hash = auth_hash
      end

      def uid
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        @uid ||= Gitlab::Utils.force_utf8(auth_hash.uid.to_s)
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      end

      def provider
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        @provider ||= auth_hash.provider.to_s
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      end

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      def name
        @name ||= get_info(:name) || "#{get_info(:first_name)} #{get_info(:last_name)}"
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      end

      def username
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        @username ||= username_and_email[:username].to_s
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      end

      def email
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        @email ||= username_and_email[:email].to_s
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      end

      def password
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        @password ||= Gitlab::Utils.force_utf8(Devise.friendly_token[0, 8].downcase)
      end

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      def location
        location = get_info(:address)
        if location.is_a?(Hash)
          [location.locality.presence, location.country.presence].compact.join(', ')
        else
          location
        end
      end

      def has_attribute?(attribute)
        if attribute == :location
          get_info(:address).present?
        else
          get_info(attribute).present?
        end
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      end

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      private

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      def info
        auth_hash.info
      end

      def get_info(key)
        value = info[key]
        Gitlab::Utils.force_utf8(value) if value
        value
      end

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      def username_and_email
        @username_and_email ||= begin
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          username  = get_info(:username).presence || get_info(:nickname).presence
          email     = get_info(:email).presence
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          username ||= generate_username(email)             if email
          email    ||= generate_temporarily_email(username) if username

          {
            username: username,
            email:    email
          }
        end
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      end

      # Get the first part of the email address (before @)
      # In addtion in removes illegal characters
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      def generate_username(email)
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        email.match(/^[^@]*/)[0].mb_chars.normalize(:kd).gsub(/[^\x00-\x7F]/, '').to_s
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      end

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      def generate_temporarily_email(username)
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        "temp-email-for-oauth-#{username}@gitlab.localhost"
      end
    end
  end
end