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# frozen_string_literal: true |
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# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/. |
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# |
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# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below). |
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# |
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# This program is free software; you can redistribute it and/or modify it under the |
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# terms of the GNU Lesser General Public License as published by the Free Software |
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# Foundation; either version 3.0 of the License, or (at your option) any later |
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# version. |
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# |
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# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY |
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
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# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
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# |
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# You should have received a copy of the GNU Lesser General Public License along |
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# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>. |
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module OmniauthOptions |
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module_function |
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def omniauth_options(env) |
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if env['omniauth.strategy'].options[:name] == "bn_launcher" |
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protocol = Rails.env.production? ? "https" : env["rack.url_scheme"] |
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customer_redirect_url = protocol + "://" + env["SERVER_NAME"] + ":" + |
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env["SERVER_PORT"] |
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user_domain = parse_user_domain(env["SERVER_NAME"]) |
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env['omniauth.strategy'].options[:customer] = user_domain |
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env['omniauth.strategy'].options[:customer_redirect_url] = customer_redirect_url |
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env['omniauth.strategy'].options[:default_callback_url] = Rails.configuration.gl_callback_url |
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# This is only used in the old launcher and should eventually be removed |
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env['omniauth.strategy'].options[:checksum] = generate_checksum(user_domain, customer_redirect_url, |
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Rails.configuration.launcher_secret) |
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elsif env['omniauth.strategy'].options[:name] == "google" |
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set_hd(env, ENV['GOOGLE_OAUTH2_HD']) |
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elsif env['omniauth.strategy'].options[:name] == "office365" |
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set_hd(env, ENV['OFFICE365_HD']) |
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end |
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end |
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# Limits the domain that can be used with the provider |
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def set_hd(env, hd) |
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if hd |
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hd_opts = hd.split(',') |
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env['omniauth.strategy'].options[:hd] = if hd_opts.empty? |
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nil |
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elsif hd_opts.length == 1 |
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hd_opts[0] |
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else |
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hd_opts |
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end |
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end |
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end |
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# Parses the url for the user domain |
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View Code Duplication |
def parse_user_domain(hostname) |
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return hostname.split('.').first if Rails.configuration.url_host.empty? |
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Rails.configuration.url_host.split(',').each do |url_host| |
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return hostname.chomp(url_host).chomp('.') if hostname.include?(url_host) |
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end |
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'' |
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end |
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# Generates a checksum to use alongside the omniauth request |
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def generate_checksum(user_domain, redirect_url, secret) |
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string = user_domain + redirect_url + secret |
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OpenSSL::Digest.digest('sha1', string).unpack1("H*") |
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end |
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end |
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bigbluebutton /
greenlight
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