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greenlight/config/initializers/omniauth.rb

86 lines
3.0 KiB
Ruby

# frozen_string_literal: true
# List of supported Omniauth providers.
Rails.application.config.providers = [:google, :twitter, :microsoft_office365, :ldap]
# Set which providers are configured.
Rails.application.config.omniauth_google = ENV['GOOGLE_OAUTH2_ID'].present? && ENV['GOOGLE_OAUTH2_SECRET'].present?
Rails.application.config.omniauth_twitter = ENV['TWITTER_ID'].present? && ENV['TWITTER_SECRET'].present?
Rails.application.config.omniauth_microsoft_office365 = ENV['OFFICE365_KEY'].present? &&
ENV['OFFICE365_SECRET'].present?
Rails.application.config.omniauth_ldap = ENV['LDAP_SERVER'].present? && ENV['LDAP_UID'].present? &&
ENV['LDAP_BASE'].present? && ENV['LDAP_BIND_DN'].present? &&
ENV['LDAP_PASSWORD'].present?
Rails.application.config.omniauth_bn_launcher = Rails.configuration.loadbalanced_configuration
# If LDAP is enabled, override and disable allow_user_signup.
Rails.application.config.allow_user_signup = false if Rails.application.config.omniauth_ldap
SETUP_PROC = lambda do |env|
provider = env['omniauth.strategy'].options[:name]
if provider == "google"
SessionsController.helpers.google_omniauth_hd env, ENV['GOOGLE_OAUTH2_HD']
else
SessionsController.helpers.omniauth_options env
end
end
# Setup the Omniauth middleware.
Rails.application.config.middleware.use OmniAuth::Builder do
if Rails.configuration.omniauth_bn_launcher
provider :bn_launcher, client_id: ENV['CLIENT_ID'],
client_secret: ENV['CLIENT_SECRET'],
client_options: { site: ENV['BN_LAUNCHER_REDIRECT_URI'] },
setup: SETUP_PROC
end
provider :twitter, ENV['TWITTER_ID'], ENV['TWITTER_SECRET']
provider :google_oauth2, ENV['GOOGLE_OAUTH2_ID'], ENV['GOOGLE_OAUTH2_SECRET'],
scope: %w(profile email),
access_type: 'online',
name: 'google',
setup: SETUP_PROC
provider :microsoft_office365, ENV['OFFICE365_KEY'], ENV['OFFICE365_SECRET']
provider :ldap,
host: ENV['LDAP_SERVER'],
port: ENV['LDAP_PORT'] || '389',
method: ENV['LDAP_METHOD'].blank? ? :plain : ENV['LDAP_METHOD'].to_sym,
allow_username_or_email_login: true,
uid: ENV['LDAP_UID'],
base: ENV['LDAP_BASE'],
bind_dn: ENV['LDAP_BIND_DN'],
password: ENV['LDAP_PASSWORD']
end
# Redirect back to login in development mode.
OmniAuth.config.on_failure = proc { |env|
OmniAuth::FailureEndpoint.new(env).redirect_to_failure
}
# Work around beacuse callback_url option causes
# omniauth.auth to be nil in the authhash when
# authenticating with LDAP.
module OmniAuthLDAPExt
def request_phase
rel_root = ENV['RELATIVE_URL_ROOT'].present? ? ENV['RELATIVE_URL_ROOT'] : '/b'
@callback_path = nil
path = options[:callback_path]
options[:callback_path] = "#{rel_root if Rails.env == 'production'}/auth/ldap/callback"
form = super
options[:callback_path] = path
form
end
end
module OmniAuth
module Strategies
class LDAP
prepend OmniAuthLDAPExt
end
end
end