~ubuntu-branches/ubuntu/wily/dovecot/wily-proposed

/* Copyright (c) 2002-2015 Pigeonhole authors, see the included COPYING file

 */

/* Extension notify

 * ----------------

 *

 * Authors: Stephan Bosch

 * Specification: draft-ietf-sieve-notify-00.txt

 * Implementation: full, but deprecated; provided for backwards compatibility

 * Status: testing

 *

 */

#include "sieve-common.h"

#include "sieve-code.h"

#include "sieve-extensions.h"

#include "sieve-actions.h"

#include "sieve-commands.h"

#include "sieve-validator.h"

#include "sieve-generator.h"

#include "sieve-interpreter.h"

#include "sieve-result.h"

#include "ext-notify-common.h"

/*

 * Operations

 */

const struct sieve_operation_def *ext_notify_operations[] = {

	&notify_old_operation,

	&denotify_operation

};

/*

 * Extension

 */

static bool ext_notify_validator_load

	(const struct sieve_extension *ext, struct sieve_validator *valdtr);

const struct sieve_extension_def notify_extension = {

	.name = "notify",

	.validator_load = ext_notify_validator_load,

	SIEVE_EXT_DEFINE_OPERATIONS(ext_notify_operations)

};

/*

 * Extension validation

 */

static bool ext_notify_validator_extension_validate

	(const struct sieve_extension *ext, struct sieve_validator *valdtr,

		void *context, struct sieve_ast_argument *require_arg);

const struct sieve_validator_extension notify_validator_extension = {

	&notify_extension,

	ext_notify_validator_extension_validate,

	NULL

};

static bool ext_notify_validator_load

(const struct sieve_extension *ext, struct sieve_validator *valdtr)

{

	/* Register validator extension to check for conflict with enotify */

	sieve_validator_extension_register

		(valdtr, ext, &notify_validator_extension, NULL);

	/* Register new commands */

	sieve_validator_register_command(valdtr, ext, &cmd_notify_old);

	sieve_validator_register_command(valdtr, ext, &cmd_denotify);

	return TRUE;

}

static bool ext_notify_validator_extension_validate

(const struct sieve_extension *ext, struct sieve_validator *valdtr,

	void *context ATTR_UNUSED, struct sieve_ast_argument *require_arg)

{

	const struct sieve_extension *ext_entfy;

	if ( (ext_entfy=sieve_extension_get_by_name(ext->svinst, "enotify")) != NULL ) {

		/* Check for conflict with enotify */

		if ( sieve_validator_extension_loaded(valdtr, ext_entfy) ) {

			sieve_argument_validate_error(valdtr, require_arg,

				"the (deprecated) notify extension cannot be used "

				"together with the enotify extension");

			return FALSE;

		}

	}

	return TRUE;

}