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# frozen_string_literal: true
module AuthHelper
PROVIDERS_WITH_ICONS = %w(twitter github gitlab bitbucket google_oauth2 facebook azure_oauth2 authentiq salesforce).freeze
LDAP_PROVIDER = /\Aldap/.freeze
def ldap_enabled?
Gitlab::Auth::Ldap::Config.enabled?
end
def ldap_sign_in_enabled?
Gitlab::Auth::Ldap::Config.sign_in_enabled?
end
def omniauth_enabled?
Gitlab::Auth.omniauth_enabled?
end
def provider_has_custom_icon?(name)
icon_for_provider(name.to_s)
end
def provider_has_builtin_icon?(name)
PROVIDERS_WITH_ICONS.include?(name.to_s)
end
def provider_has_icon?(name)
provider_has_builtin_icon?(name) || provider_has_custom_icon?(name)
end
def qa_class_for_provider(provider)
{
saml: 'qa-saml-login-button'
}[provider.to_sym]
end
def auth_providers
Gitlab::Auth::OAuth::Provider.providers
end
def label_for_provider(name)
Gitlab::Auth::OAuth::Provider.label_for(name)
end
def icon_for_provider(name)
Gitlab::Auth::OAuth::Provider.icon_for(name)
end
def form_based_provider_priority
['crowd', /^ldap/, 'kerberos']
end
def form_based_provider_with_highest_priority
@form_based_provider_with_highest_priority ||= begin
form_based_provider_priority.each do |provider_regexp|
highest_priority = form_based_providers.find { |provider| provider.match?(provider_regexp) }
break highest_priority unless highest_priority.nil?
end
end
end
def form_based_auth_provider_has_active_class?(provider)
form_based_provider_with_highest_priority == provider
end
def form_based_provider?(name)
[LDAP_PROVIDER, 'crowd'].any? { |pattern| pattern === name.to_s }
end
def form_based_providers
auth_providers.select { |provider| form_based_provider?(provider) }
end
def any_form_based_providers_enabled?
form_based_providers.any? { |provider| form_enabled_for_sign_in?(provider) }
end
def form_enabled_for_sign_in?(provider)
return true unless provider.to_s.match?(LDAP_PROVIDER)
ldap_sign_in_enabled?
end
def crowd_enabled?
auth_providers.include? :crowd
end
def button_based_providers
auth_providers.reject { |provider| form_based_provider?(provider) }
end
def display_providers_on_profile?
button_based_providers.any?
end
def providers_for_base_controller
auth_providers.reject { |provider| LDAP_PROVIDER === provider }
end
def enabled_button_based_providers
disabled_providers = Gitlab::CurrentSettings.disabled_oauth_sign_in_sources || []
providers = button_based_providers.map(&:to_s) - disabled_providers
providers.sort_by do |provider|
case provider
when 'google_oauth2'
0
when 'github'
1
else
2
end
end
end
def button_based_providers_enabled?
enabled_button_based_providers.any?
end
def provider_image_tag(provider, size = 64)
label = label_for_provider(provider)
if provider_has_custom_icon?(provider)
image_tag(icon_for_provider(provider), alt: label, title: "Sign in with #{label}")
elsif provider_has_builtin_icon?(provider)
file_name = "#{provider.to_s.split('_').first}_#{size}.png"
image_tag("auth_buttons/#{file_name}", alt: label, title: "Sign in with #{label}")
else
label
end
end
# rubocop: disable CodeReuse/ActiveRecord
def auth_active?(provider)
current_user.identities.exists?(provider: provider.to_s)
end
# rubocop: enable CodeReuse/ActiveRecord
def unlink_provider_allowed?(provider)
IdentityProviderPolicy.new(current_user, provider).can?(:unlink)
end
def link_provider_allowed?(provider)
IdentityProviderPolicy.new(current_user, provider).can?(:link)
end
extend self
end
AuthHelper.prepend_if_ee('EE::AuthHelper') # rubocop: disable Cop/InjectEnterpriseEditionModule
# The methods added in EE should be available as both class and instance
# methods, just like the methods provided by `AuthHelper` itself.
AuthHelper.extend_if_ee('EE::AuthHelper')
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