Commit c7cf68bd authored by Francisco Javier López's avatar Francisco Javier López Committed by Douwe Maan

Changing OAuth lookup to be case insensitive

parent 76b2a7ca
......@@ -54,7 +54,7 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
if current_user
log_audit_event(current_user, with: :saml)
# Update SAML identity if data has changed.
identity = current_user.identities.find_by(extern_uid: oauth['uid'], provider: :saml)
identity = current_user.identities.with_extern_uid(:saml, oauth['uid']).take
if identity.nil?
current_user.identities.create(extern_uid: oauth['uid'], provider: :saml)
redirect_to profile_account_path, notice: 'Authentication method updated'
......@@ -98,7 +98,9 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
def handle_omniauth
if current_user
# Add new authentication method
current_user.identities.find_or_create_by(extern_uid: oauth['uid'], provider: oauth['provider'])
current_user.identities
.with_extern_uid(oauth['provider'], oauth['uid'])
.first_or_create(extern_uid: oauth['uid'])
log_audit_event(current_user, with: oauth['provider'])
redirect_to profile_account_path, notice: 'Authentication method updated'
else
......
class Identity < ActiveRecord::Base
include Sortable
include CaseSensitivity
belongs_to :user
validates :provider, presence: true
validates :extern_uid, allow_blank: true, uniqueness: { scope: :provider }
validates :extern_uid, allow_blank: true, uniqueness: { scope: :provider, case_sensitive: false }
validates :user_id, uniqueness: { scope: :provider }
scope :with_provider, ->(provider) { where(provider: provider) }
scope :with_extern_uid, ->(provider, extern_uid) do
extern_uid = Gitlab::LDAP::Person.normalize_dn(extern_uid) if provider.starts_with?('ldap')
where(extern_uid: extern_uid, provider: provider)
iwhere(extern_uid: normalize_uid(provider, extern_uid)).with_provider(provider)
end
def ldap?
provider.starts_with?('ldap')
end
def self.normalize_uid(provider, uid)
if provider.to_s.starts_with?('ldap')
Gitlab::LDAP::Person.normalize_dn(uid)
else
uid.to_s
end
end
end
......@@ -269,8 +269,7 @@ class User < ActiveRecord::Base
end
def for_github_id(id)
joins(:identities)
.where(identities: { provider: :github, extern_uid: id.to_s })
joins(:identities).merge(Identity.with_extern_uid(:github, id))
end
# Find a User by their primary email or any associated secondary email
......
---
title: OAuth identity lookups case-insensitive
merge_request: 15312
author:
type: fixed
......@@ -9,11 +9,8 @@ module Gitlab
class User < Gitlab::OAuth::User
class << self
def find_by_uid_and_provider(uid, provider)
uid = Gitlab::LDAP::Person.normalize_dn(uid)
identity = ::Identity.with_extern_uid(provider, uid).take
identity = ::Identity
.where(provider: provider)
.where(extern_uid: uid).last
identity && identity.user
end
end
......
......@@ -157,7 +157,7 @@ module Gitlab
end
def find_by_uid_and_provider
identity = Identity.find_by(provider: auth_hash.provider, extern_uid: auth_hash.uid)
identity = Identity.with_extern_uid(auth_hash.provider, auth_hash.uid).take
identity && identity.user
end
......
......@@ -662,4 +662,13 @@ describe Gitlab::OAuth::User do
end
end
end
describe '.find_by_uid_and_provider' do
let!(:existing_user) { create(:omniauth_user, extern_uid: 'my-uid', provider: 'my-provider') }
it 'normalizes extern_uid' do
allow(oauth_user.auth_hash).to receive(:uid).and_return('MY-UID')
expect(oauth_user.find_user).to eql gl_user
end
end
end
......@@ -33,5 +33,15 @@ describe Identity do
expect(identity).to eq(ldap_identity)
end
end
context 'any other provider' do
let!(:test_entity) { create(:identity, provider: 'test_provider', extern_uid: 'test_uid') }
it 'the extern_uid lookup is case insensitive' do
identity = described_class.with_extern_uid('test_provider', 'TEST_UID').first
expect(identity).to eq(test_entity)
end
end
end
end
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