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# frozen_string_literal: true
module LdapAuthenticable
extend ActiveSupport::Concern
class_methods do
def authenticate_with_ldap(params = {})
ldap = Net::LDAP.new(ldap_options)
filter = format(Devise.ldap_search_filter, uid: Devise.ldap_uid, mail: Devise.ldap_mail, email: Net::LDAP::Filter.escape(params[:email]))
if (user_info = ldap.bind_as(base: Devise.ldap_base, filter: filter, password: params[:password]))
ldap_get_user(user_info.first)
end
end
def ldap_get_user(attributes = {})
safe_username = attributes[Devise.ldap_uid.to_sym].first
if Devise.ldap_uid_conversion_enabled
keys = Regexp.union(Devise.ldap_uid_conversion_search.chars)
replacement = Devise.ldap_uid_conversion_replace
safe_username = safe_username.gsub(keys, replacement)
end
resource = joins(:account).find_by(accounts: { username: safe_username })
if resource.blank?
resource = new(email: attributes[Devise.ldap_mail.to_sym].first, agreement: true, account_attributes: { username: safe_username }, admin: false, external: true, confirmed_at: Time.now.utc)
resource.save!
end
resource
end
def ldap_options
opts = {
host: Devise.ldap_host,
port: Devise.ldap_port,
base: Devise.ldap_base,
auth: {
method: :simple,
username: Devise.ldap_bind_dn,
password: Devise.ldap_password,
},
connect_timeout: 10,
}
if [:simple_tls, :start_tls].include?(Devise.ldap_method)
opts[:encryption] = {
method: Devise.ldap_method,
tls_options: OpenSSL::SSL::SSLContext::DEFAULT_PARAMS.tap { |options| options[:verify_mode] = OpenSSL::SSL::VERIFY_NONE if Devise.ldap_tls_no_verify },
}
end
opts
end
end
end
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