Merge pull request #5063 from karlhungus/feature-allow-ldap-update-with-username

Allows username only updates to ldap properties

lib/gitlab/ldap/user.rb

@@ -26,7 +26,7 @@ module Gitlab
             # * When user already has account and need to link his LDAP account.
             # * LDAP uid changed for user with same email and we need to update his uid
             #
-            user = model.find_by_email(email)
+            user = find_user(email)
 
             if user
               user.update_attributes(extern_uid: uid, provider: provider)
@@ -43,6 +43,19 @@ module Gitlab
           user
         end
 
+        def find_user(email)
+          user = model.find_by_email(email)
+
+          # If no user found and allow_username_or_email_login is true
+          # we look for user by extracting part of his email
+          if !user && email && ldap_conf['allow_username_or_email_login']
+            uname = email.partition('@').first
+            user = model.find_by_username(uname)
+          end
+
+          user
+        end
+
         def authenticate(login, password)
           # Check user against LDAP backend if user is not authenticated
           # Only check with valid login and password to prevent anonymous bind results

spec/lib/gitlab/ldap/ldap_user_auth_spec.rb

+require 'spec_helper'
+
+describe Gitlab::LDAP do
+  let(:gl_auth) { Gitlab::LDAP::User }
+
+  before do
+    Gitlab.config.stub(omniauth: {})
+
+    @info = mock(
+      uid: '12djsak321',
+      name: 'John',
+      email: 'john@mail.com'
+    )
+  end
+
+  describe :find_for_ldap_auth do
+    before do
+      @auth = mock(
+        uid: '12djsak321',
+        info: @info,
+        provider: 'ldap'
+      )
+    end
+
+    it "should update credentials by email if missing uid" do
+      user = double('User')
+      User.stub find_by_extern_uid_and_provider: nil
+      User.stub find_by_email: user
+      user.should_receive :update_attributes
+      gl_auth.find_or_create(@auth)
+    end
+
+    it "should update credentials by username if missing uid and Gitlab.config.ldap.allow_username_or_email_login is true" do
+      user = double('User')
+      value = Gitlab.config.ldap.allow_username_or_email_login
+      Gitlab.config.ldap['allow_username_or_email_login'] = true
+      User.stub find_by_extern_uid_and_provider: nil
+      User.stub find_by_email: nil
+      User.stub find_by_username: user
+      user.should_receive :update_attributes
+      gl_auth.find_or_create(@auth)
+      Gitlab.config.ldap['allow_username_or_email_login'] = value
+    end
+
+    it "should not update credentials by username if missing uid and Gitlab.config.ldap.allow_username_or_email_login is false" do
+      user = double('User')
+      value = Gitlab.config.ldap.allow_username_or_email_login
+      Gitlab.config.ldap['allow_username_or_email_login'] = false
+      User.stub find_by_extern_uid_and_provider: nil
+      User.stub find_by_email: nil
+      User.stub find_by_username: user
+      user.should_not_receive :update_attributes
+      gl_auth.find_or_create(@auth)
+      Gitlab.config.ldap['allow_username_or_email_login'] = value
+    end
+  end
+end

spec/models/user_spec.rb

@@ -233,7 +233,7 @@ describe User do
         it "should apply defaults to user" do
           Gitlab.config.gitlab.default_projects_limit.should_not == 123
           Gitlab.config.gitlab.default_can_create_group.should_not be_true
-          Gitlab.config.gitlab.default_theme.should_not == Gitlab::Theme::MARS
+          Gitlab.config.gitlab.default_theme.should_not == Gitlab::Theme::BASIC
           user.projects_limit.should == 123
           user.can_create_group.should be_true
           user.theme_id.should == Gitlab::Theme::BASIC