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/* Copyright (c) 2016-2018 Pigeonhole authors, see the included COPYING file
*/
/* Extension imapsieve
* -------------------
*
* Authors: Stephan Bosch
* Specification: RFC 6785
* Implementation: full
* Status: experimental
*
*/
#include "lib.h"
#include "sieve-extensions.h"
#include "sieve-commands.h"
#include "sieve-binary.h"
#include "sieve-validator.h"
#include "sieve-interpreter.h"
#include "sieve-ext-environment.h"
#include "ext-imapsieve-common.h"
/*
* Extension
*/
static bool ext_imapsieve_load
(const struct sieve_extension *ext, void **context);
static bool ext_vnd_imapsieve_load
(const struct sieve_extension *ext, void **context);
static bool ext_vnd_imapsieve_validator_load
(const struct sieve_extension *ext, struct sieve_validator *valdtr);
static bool ext_imapsieve_interpreter_load
(const struct sieve_extension *ext,
const struct sieve_runtime_env *renv,
sieve_size_t *address ATTR_UNUSED);
#ifdef __IMAPSIEVE_DUMMY
const struct sieve_extension_def imapsieve_extension_dummy = {
#else
const struct sieve_extension_def imapsieve_extension = {
#endif
.name = "imapsieve",
.load = ext_imapsieve_load,
.interpreter_load = ext_imapsieve_interpreter_load
};
#ifdef __IMAPSIEVE_DUMMY
const struct sieve_extension_def vnd_imapsieve_extension_dummy = {
#else
const struct sieve_extension_def vnd_imapsieve_extension = {
#endif
.name = "vnd.dovecot.imapsieve",
.load = ext_vnd_imapsieve_load,
.interpreter_load = ext_imapsieve_interpreter_load,
.validator_load = ext_vnd_imapsieve_validator_load
};
/*
* Context
*/
static bool ext_imapsieve_load
(const struct sieve_extension *ext, void **context)
{
*context = (void*)
sieve_ext_environment_require_extension(ext->svinst);
return TRUE;
}
static bool ext_vnd_imapsieve_load
(const struct sieve_extension *ext, void **context)
{
*context = (void*)sieve_extension_require
#ifdef __IMAPSIEVE_DUMMY
(ext->svinst, &imapsieve_extension_dummy, TRUE);
#else
(ext->svinst, &imapsieve_extension, TRUE);
#endif
return TRUE;
}
/*
* Validator
*/
static bool ext_vnd_imapsieve_validator_load
(const struct sieve_extension *ext ATTR_UNUSED,
struct sieve_validator *valdtr)
{
const struct sieve_extension *ims_ext;
/* Load environment extension implicitly */
ims_ext = sieve_validator_extension_load_implicit
#ifdef __IMAPSIEVE_DUMMY
(valdtr, imapsieve_extension_dummy.name);
#else
(valdtr, imapsieve_extension.name);
#endif
if ( ims_ext == NULL )
return FALSE;
return TRUE;
}
/*
* Interpreter
*/
static int ext_imapsieve_interpreter_run
(const struct sieve_extension *this_ext,
const struct sieve_runtime_env *renv,
void *context, bool deferred);
const struct sieve_interpreter_extension
imapsieve_interpreter_extension = {
#ifdef __IMAPSIEVE_DUMMY
.ext_def = &imapsieve_extension_dummy,
#else
.ext_def = &imapsieve_extension,
#endif
.run = ext_imapsieve_interpreter_run
};
static bool ext_imapsieve_interpreter_load
(const struct sieve_extension *ext ATTR_UNUSED,
const struct sieve_runtime_env *renv,
sieve_size_t *address ATTR_UNUSED)
{
sieve_interpreter_extension_register(renv->interp,
ext, &imapsieve_interpreter_extension, NULL);
return TRUE;
}
#ifdef __IMAPSIEVE_DUMMY
static int ext_imapsieve_interpreter_run
(const struct sieve_extension *ext ATTR_UNUSED,
const struct sieve_runtime_env *renv,
void *context ATTR_UNUSED, bool deferred)
{
if ( !deferred ) {
sieve_runtime_error(renv, NULL,
"the imapsieve extension cannot be used outside IMAP");
}
return SIEVE_EXEC_FAILURE;
}
#else
static int ext_imapsieve_interpreter_run
(const struct sieve_extension *ext,
const struct sieve_runtime_env *renv,
void *context ATTR_UNUSED, bool deferred ATTR_UNUSED)
{
if (ext->def == &vnd_imapsieve_extension) {
const struct sieve_extension *ims_ext =
(const struct sieve_extension *)ext->context;
ext_imapsieve_environment_vendor_items_register(ims_ext, renv);
} else {
ext_imapsieve_environment_items_register(ext, renv);
}
return SIEVE_EXEC_OK;
}
#endif
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