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oidc custom claim role support #5994

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14 changes: 14 additions & 0 deletions app/controllers/external_controller.rb
Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,19 @@ def extract_meeting_id
meeting_id
end

def extract_role(credentials)
custom_claim = ENV.fetch('OPENID_CONNECT_CUSTOM_CLAIM', 'org_details')
roles = ENV.fetch('OPENID_CONNECT_CUSTOM_CLAIM_ROLE', 'roles')
if credentials.dig('extra', 'raw_info', custom_claim)&.key?(roles)
role_name = credentials['extra']['raw_info'][custom_claim][roles]
if !role_name.blank?
role = Role.find_by(name: role_name, provider: current_provider)
return role if !role.blank?
end
end
return default_role
end

def valid_invite_token(email:)
token = cookies[:inviteToken]

Expand All @@ -171,6 +184,7 @@ def build_user_info(credentials)
{
name: credentials['info']['name'],
email: credentials['info']['email'],
role: extract_role(credentials),
language: extract_language_code(credentials['info']['locale']),
external_id: credentials['uid'],
verified: true
Expand Down
5 changes: 3 additions & 2 deletions config/initializers/omniauth.rb
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@

Rails.application.config.middleware.use OmniAuth::Builder do
issuer = ENV.fetch('OPENID_CONNECT_ISSUER', '')
custom_scope = ENV.fetch('OPENID_CONNECT_CUSTOM_SCOPE', '')
lb = ENV.fetch('LOADBALANCER_ENDPOINT', '')

if lb.present?
Expand All @@ -28,7 +29,7 @@
issuer_url = File.join issuer.to_s, "/#{current_provider}"

env['omniauth.strategy'].options[:issuer] = issuer_url
env['omniauth.strategy'].options[:scope] = %i[openid email profile]
env['omniauth.strategy'].options[:scope] = %i[openid email profile] + (!custom_scope.empty? ? [custom_scope.to_sym] : [])
env['omniauth.strategy'].options[:uid_field] = ENV.fetch('OPENID_CONNECT_UID_FIELD', 'sub')
env['omniauth.strategy'].options[:discovery] = true
env['omniauth.strategy'].options[:client_options].identifier = ENV.fetch('OPENID_CONNECT_CLIENT_ID')
Expand All @@ -45,7 +46,7 @@
elsif issuer.present?
provider :openid_connect,
issuer:,
scope: %i[openid email profile],
scope: %i[openid email profile] + (!custom_scope.empty? ? [custom_scope.to_sym] : []),
uid_field: ENV.fetch('OPENID_CONNECT_UID_FIELD', 'sub'),
discovery: true,
client_options: {
Expand Down
3 changes: 3 additions & 0 deletions sample.env
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,9 @@ REDIS_URL=
#OPENID_CONNECT_ISSUER=
#OPENID_CONNECT_REDIRECT=
#OPENID_CONNECT_UID_FIELD=sub
#OPENID_CONNECT_CUSTOM_SCOPE="org_profile"
#OPENID_CONNECT_CUSTOM_CLAIM="org_details"
#OPENID_CONNECT_CUSTOM_CLAIM_ROLE="roles"

# Uncomment the following flag if you want to use EMAIL as a Unique ID backup, useful for setups with existing users who want to switch to an IDP setup.
# More information: https://github.com/bigbluebutton/greenlight/issues/5872
Expand Down