bigbluebutton / greenlight

# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.

#

# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).

#

# This program is free software; you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free Software

# Foundation; either version 3.0 of the License, or (at your option) any later

# version.

#

# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY

# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A

# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public License along

# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.

module Registrar

  extend ActiveSupport::Concern

  def approval_registration

    @settings.get_value("Registration Method") == Rails.configuration.registration_methods[:approval]

  end

  def invite_registration

    @settings.get_value("Registration Method") == Rails.configuration.registration_methods[:invite]

  end

  # Returns a hash containing whether the user has been invited and if they

  # signed up with the same email that they were invited with

  def check_user_invited(email, token, domain)

    return { present: true, verified: false } unless invite_registration

    return { present: false, verified: false } if token.nil?

    invite = Invitation.valid.find_by(invite_token: token, provider: domain)

    if invite.present?

      # Check if they used the same email to sign up

      same_email = email.casecmp(invite.email).zero?

      invite.destroy

      { present: true, verified: same_email }

    else

      { present: false, verified: false }

    end

  end

  # Checks if the user passes the requirements to be invited

  def passes_invite_reqs

    # check if user needs to be invited and IS invited

    invitation = check_user_invited(@user.email, session[:invite_token], @user_domain)

    @user.email_verified = true if invitation[:verified]

    invitation[:present]

  end

  # Add validation errors to model if they exist

  def valid_user_or_captcha

    valid_user = @user.valid?

    valid_captcha = Rails.configuration.recaptcha_enabled ? verify_recaptcha(model: @user) : true

    logger.error("Support: #{@user.email} creation failed: User params are not valid.") unless valid_user

    valid_user && valid_captcha

  end

  # Checks if the user trying to sign in with twitter account