Example #1
0
// 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
}
Example #2
0
// 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
}