Commit f322975c506966e080e58dd3eb0c38b22183415a

Authored by Pat Thoyts
1 parent 2a705c4f

Improve handling of misconfigured LDAP accounts.

Gitlab requires an email address for all user accounts as this is the
default account id and is used for sending notifications. LDAP accounts
may be missing email fields so handle this by showing a sensible error
message before redirecting to the login screen again.

Resolves github issue #899

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
app/controllers/omniauth_callbacks_controller.rb
1 1 class OmniauthCallbacksController < Devise::OmniauthCallbacksController
  2 +
  3 + # Extend the standard message generation to accept our custom exception
  4 + def failure_message
  5 + exception = env["omniauth.error"]
  6 + if exception.class == OmniAuth::Error
  7 + error = exception.message
  8 + else
  9 + error = exception.error_reason if exception.respond_to?(:error_reason)
  10 + error ||= exception.error if exception.respond_to?(:error)
  11 + error ||= env["omniauth.error.type"].to_s
  12 + end
  13 + error.to_s.humanize if error
  14 + end
2 15  
3 16 def ldap
4 17 # We only find ourselves here if the authentication to LDAP was successful.
... ...
app/models/user.rb
... ... @@ -80,7 +80,8 @@ class User &lt; ActiveRecord::Base
80 80  
81 81 def self.find_for_ldap_auth(omniauth_info)
82 82 name = omniauth_info.name.force_encoding("utf-8")
83   - email = omniauth_info.email.downcase
  83 + email = omniauth_info.email.downcase unless omniauth_info.email.nil?
  84 + raise OmniAuth::Error, "LDAP accounts must provide an email address" if email.nil?
84 85  
85 86 if @user = User.find_by_email(email)
86 87 @user
... ...