// Build list of ldap modification operations
func (c *Manager) newModifyRequest(oldItem Item, newItem Item) (*ldap.ModifyRequest, error) {
modifyRequest := ldap.NewModifyRequest(c.appendBaseDn(oldItem.Dn()))
oldEntry, err := oldItem.MarshalLDAP()
if err != nil {
return nil, err
}
newEntry, err := newItem.MarshalLDAP()
if err != nil {
return nil, err
}
// Remove all entries that no more exist
for _, v := range oldEntry.Attributes {
oldValues := oldEntry.GetAttributeValues(v.Name)
newValues := newEntry.GetAttributeValues(v.Name)
// if an attribute existed in oldEntry but not in newEntry, delete it
if len(newValues) == 0 {
modifyRequest.AddMod(ldap.NewMod(ldap.ModDelete, v.Name, oldValues))
}
}
// Add or Modify the other entries.
for _, v := range newEntry.Attributes {
newValues := newEntry.GetAttributeValues(v.Name)
modifyRequest.AddMod(ldap.NewMod(ldap.ModReplace, v.Name, newValues))
}
return modifyRequest, nil
}
// Build list of ldap modification operations
func (c *Manager) newModifyRequest(oldItem Item, newItem Item) (*ldap.ModifyRequest, error) {
modifyRequest := ldap.NewModifyRequest(c.appendBaseDn(oldItem.Dn()))
oldEntry, err := oldItem.MarshalLDAP()
if err != nil {
return nil, err
}
newEntry, err := newItem.MarshalLDAP()
if err != nil {
return nil, err
}
// add all new or modified attributes to modifyRequest
for _, v := range newEntry.Attributes {
oldValues := oldEntry.GetAttributeValues(v.Name)
newValues := newEntry.GetAttributeValues(v.Name)
// if the attribute didn't exist previously, create it
if len(oldValues) == 0 {
modifyRequest.AddMod(ldap.NewMod(ldap.ModAdd, v.Name, newValues))
} else {
// if the attribute existed, add a modification operation if the new values differ
if !equalStringSlice(oldValues, newValues) {
modifyRequest.AddMod(ldap.NewMod(ldap.ModReplace, v.Name, newValues))
}
}
}
// add all removed attributes to modifyRequest
for _, v := range oldEntry.Attributes {
oldValues := oldEntry.GetAttributeValues(v.Name)
newValues := newEntry.GetAttributeValues(v.Name)
// if an attribute existed in oldEntry but not in newEntry, delete it
if len(newValues) == 0 {
modifyRequest.AddMod(ldap.NewMod(ldap.ModDelete, v.Name, oldValues))
}
}
return modifyRequest, nil
}