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/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
*/
/* Extensions spamtest, spamtestplus and virustest
* -----------------------------------------------
*
* Authors: Stephan Bosch
* Specification: RFC 5235
* Implementation: full
* Status: testing
*
*/
/* Configuration examples:
*
* # 1: X-Spam-Score: No, score=-3.2
*
* sieve_spamtest_status_header = \
* X-Spam-Score: [[:alnum:]]+, score=(-?[[:digit:]]+\.[[:digit:]])
* sieve_spamtest_max_value = 5.0
*
* # 2: X-Spam-Status: Yes
*
* sieve_spamtest_status_header = X-Spam-Status
* sieve_spamtest_status_type = yesno
* sieve_spamtest_max_value = Yes
*
* # 3: X-Spam-Score: sssssss
* sieve_spamtest_status_header = X-Spam-Score
* sieve_spamtest_status_type = strlen
* sieve_spamtest_max_value = 5
*
* # 4: X-Spam-Score: status=3.2 required=5.0
*
* sieve_spamtest_status_header = \
* X-Spam-Score: score=(-?[[:digit:]]+\.[[:digit:]]).*
* sieve_spamtest_max_header = \
* X-Spam-Score: score=-?[[:digit:]]+\.[[:digit:]] required=([[:digit:]]+\.[[:digit:]])
*
* # 5: X-Virus-Scan: Found to be clean.
*
* sieve_virustest_status_header = \
* X-Virus-Scan: Found to be (.+)\.
* sieve_virustest_status_type = text
* sieve_virustest_text_value1 = clean
* sieve_virustest_text_value5 = infected
*/
#include "lib.h"
#include "array.h"
#include "sieve-common.h"
#include "sieve-extensions.h"
#include "sieve-commands.h"
#include "sieve-validator.h"
#include "ext-spamvirustest-common.h"
/*
* Extensions
*/
/* Spamtest */
static bool ext_spamvirustest_validator_load
(const struct sieve_extension *ext, struct sieve_validator *validator);
const struct sieve_extension_def spamtest_extension = {
.name = "spamtest",
.load = ext_spamvirustest_load,
.unload = ext_spamvirustest_unload,
.validator_load = ext_spamvirustest_validator_load,
SIEVE_EXT_DEFINE_OPERATION(spamtest_operation)
};
const struct sieve_extension_def spamtestplus_extension = {
.name = "spamtestplus",
.load = ext_spamvirustest_load,
.unload = ext_spamvirustest_unload,
.validator_load = ext_spamvirustest_validator_load,
SIEVE_EXT_DEFINE_OPERATION(spamtest_operation)
};
const struct sieve_extension_def virustest_extension = {
.name = "virustest",
.load = ext_spamvirustest_load,
.unload = ext_spamvirustest_unload,
.validator_load = ext_spamvirustest_validator_load,
SIEVE_EXT_DEFINE_OPERATION(virustest_operation)
};
/*
* Implementation
*/
static bool ext_spamtest_validator_check_conflict
(const struct sieve_extension *ext,
struct sieve_validator *valdtr, void *context,
struct sieve_ast_argument *require_arg,
const struct sieve_extension *ext_other,
bool required);
const struct sieve_validator_extension spamtest_validator_extension = {
.ext = &spamtest_extension,
.check_conflict = ext_spamtest_validator_check_conflict
};
static bool ext_spamvirustest_validator_load
(const struct sieve_extension *ext, struct sieve_validator *valdtr)
{
/* Register new test */
if ( sieve_extension_is(ext, virustest_extension) ) {
sieve_validator_register_command(valdtr, ext, &virustest_test);
} else {
if ( sieve_extension_is(ext, spamtest_extension) ) {
/* Register validator extension to warn for duplicate */
sieve_validator_extension_register
(valdtr, ext, &spamtest_validator_extension, NULL);
}
sieve_validator_register_command(valdtr, ext, &spamtest_test);
}
return TRUE;
}
static bool ext_spamtest_validator_check_conflict
(const struct sieve_extension *ext ATTR_UNUSED,
struct sieve_validator *valdtr, void *context ATTR_UNUSED,
struct sieve_ast_argument *require_arg,
const struct sieve_extension *ext_other,
bool required ATTR_UNUSED)
{
if ( sieve_extension_name_is(ext_other, "spamtestplus") ) {
sieve_argument_validate_warning(valdtr, require_arg,
"the spamtest and spamtestplus extensions should "
"not be specified at the same time");
}
return TRUE;
}
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