From d8dd271e43550ab043c2db36c274092d7819fcab Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Thu, 10 May 2018 09:46:09 -0700
Subject: MM-4998 Adding LoginIdAttribute to allow LDAP users to change their
 login ID without losing their account (#8756)

* Adding LoginIdAttribute

* Modifying LDAP to use loginIDAttribute.

* Adding IDAttribute migration and AD objectGUID support.

* Removing unused idea.

* Fix typo.
---
 model/config.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'model/config.go')

diff --git a/model/config.go b/model/config.go
index 5074b7637..07cd9d977 100644
--- a/model/config.go
+++ b/model/config.go
@@ -1144,6 +1144,7 @@ type LdapSettings struct {
 	NicknameAttribute  *string
 	IdAttribute        *string
 	PositionAttribute  *string
+	LoginIdAttribute   *string
 
 	// Synchronization
 	SyncIntervalMinutes *int
@@ -1227,6 +1228,12 @@ func (s *LdapSettings) SetDefaults() {
 		s.PositionAttribute = NewString(LDAP_SETTINGS_DEFAULT_POSITION_ATTRIBUTE)
 	}
 
+	// For those upgrading to the version when LoginIdAttribute was added
+	// they need IdAttribute == LoginIdAttribute not to break
+	if s.LoginIdAttribute == nil {
+		s.LoginIdAttribute = s.IdAttribute
+	}
+
 	if s.SyncIntervalMinutes == nil {
 		s.SyncIntervalMinutes = NewInt(60)
 	}
@@ -2074,6 +2081,10 @@ func (ls *LdapSettings) isValid() *AppError {
 		if *ls.IdAttribute == "" {
 			return NewAppError("Config.IsValid", "model.config.is_valid.ldap_id", nil, "", http.StatusBadRequest)
 		}
+
+		if *ls.LoginIdAttribute == "" {
+			return NewAppError("Config.IsValid", "model.config.is_valid.ldap_login_id", nil, "", http.StatusBadRequest)
+		}
 	}
 
 	return nil
-- 
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