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module AuthHelper
PROVIDERS_WITH_ICONS = %w(twitter github gitlab bitbucket google_oauth2 facebook azure_oauth2 authentiq).freeze
FORM_BASED_PROVIDERS = [/\Aldap/, 'crowd'].freeze
def ldap_enabled?
Gitlab::LDAP::Config.enabled?
end
def omniauth_enabled?
Gitlab.config.omniauth.enabled
end
def provider_has_icon?(name)
PROVIDERS_WITH_ICONS.include?(name.to_s)
end
def auth_providers
Gitlab::OAuth::Provider.providers
end
def label_for_provider(name)
Gitlab::OAuth::Provider.label_for(name)
end
def form_based_provider?(name)
FORM_BASED_PROVIDERS.any? { |pattern| pattern === name.to_s }
end
def form_based_providers
auth_providers.select { |provider| form_based_provider?(provider) }
end
def crowd_enabled?
auth_providers.include? :crowd
end
def button_based_providers
auth_providers.reject { |provider| form_based_provider?(provider) }
end
def enabled_button_based_providers
disabled_providers = current_application_settings.disabled_oauth_sign_in_sources || []
button_based_providers.map(&:to_s) - disabled_providers
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_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
def auth_active?(provider)
current_user.identities.exists?(provider: provider.to_s)
end
def unlink_allowed?(provider)
%w(saml cas3).exclude?(provider.to_s)
end
extend self
end
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