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/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
*/
/* Extension fileinto
* ------------------
*
* Authors: Stephan Bosch
* Specification: RFC 5228
* Implementation: full
* Status: testing
*
*/
#include "lib.h"
#include "str-sanitize.h"
#include "unichar.h"
#include "sieve-common.h"
#include "sieve-extensions.h"
#include "sieve-binary.h"
#include "sieve-commands.h"
#include "sieve-code.h"
#include "sieve-message.h"
#include "sieve-actions.h"
#include "sieve-validator.h"
#include "sieve-generator.h"
#include "sieve-interpreter.h"
#include "sieve-dump.h"
#include "sieve-result.h"
/*
* Forward declarations
*/
static const struct sieve_command_def fileinto_command;
const struct sieve_operation_def fileinto_operation;
const struct sieve_extension_def fileinto_extension;
/*
* Extension
*/
static bool
ext_fileinto_validator_load(const struct sieve_extension *ext,
struct sieve_validator *valdtr);
const struct sieve_extension_def fileinto_extension = {
.name = "fileinto",
.validator_load = ext_fileinto_validator_load,
SIEVE_EXT_DEFINE_OPERATION(fileinto_operation),
};
static bool
ext_fileinto_validator_load(const struct sieve_extension *ext,
struct sieve_validator *valdtr)
{
/* Register new command */
sieve_validator_register_command(valdtr, ext, &fileinto_command);
return TRUE;
}
/*
* Fileinto command
*
* Syntax:
* fileinto <folder: string>
*/
static bool
cmd_fileinto_validate(struct sieve_validator *valdtr,
struct sieve_command *cmd);
static bool
cmd_fileinto_generate(const struct sieve_codegen_env *cgenv,
struct sieve_command *ctx);
static const struct sieve_command_def fileinto_command = {
.identifier = "fileinto",
.type = SCT_COMMAND,
.positional_args = 1,
.subtests = 0,
.block_allowed = FALSE,
.block_required = FALSE,
.validate = cmd_fileinto_validate,
.generate = cmd_fileinto_generate,
};
/*
* Fileinto operation
*/
static bool
ext_fileinto_operation_dump(const struct sieve_dumptime_env *denv,
sieve_size_t *address);
static int
ext_fileinto_operation_execute(const struct sieve_runtime_env *renv,
sieve_size_t *address);
const struct sieve_operation_def fileinto_operation = {
.mnemonic = "FILEINTO",
.ext_def = &fileinto_extension,
.dump = ext_fileinto_operation_dump,
.execute = ext_fileinto_operation_execute,
};
/*
* Validation
*/
static bool
cmd_fileinto_validate(struct sieve_validator *valdtr, struct sieve_command *cmd)
{
struct sieve_ast_argument *arg = cmd->first_positional;
if (!sieve_validate_positional_argument(valdtr, cmd, arg, "folder",
1, SAAT_STRING))
return FALSE;
if (!sieve_validator_argument_activate(valdtr, cmd, arg, FALSE))
return FALSE;
/* Check name validity when folder argument is not a variable */
if (sieve_argument_is_string_literal(arg)) {
const char *folder = sieve_ast_argument_strc(arg), *error;
if (!sieve_mailbox_check_name(folder, &error)) {
sieve_command_validate_error(
valdtr, cmd, "fileinto command: "
"invalid folder name `%s' specified: %s",
str_sanitize(folder, 256), error);
return FALSE;
}
}
return TRUE;
}
/*
* Code generation
*/
static bool
cmd_fileinto_generate(const struct sieve_codegen_env *cgenv,
struct sieve_command *cmd)
{
sieve_operation_emit(cgenv->sblock, cmd->ext, &fileinto_operation);
/* Generate arguments */
return sieve_generate_arguments(cgenv, cmd, NULL);
}
/*
* Code dump
*/
static bool
ext_fileinto_operation_dump(const struct sieve_dumptime_env *denv,
sieve_size_t *address)
{
sieve_code_dumpf(denv, "FILEINTO");
sieve_code_descend(denv);
if (sieve_action_opr_optional_dump(denv, address, NULL) != 0)
return FALSE;
return sieve_opr_string_dump(denv, address, "folder");
}
/*
* Execution
*/
static int
ext_fileinto_operation_execute(const struct sieve_runtime_env *renv,
sieve_size_t *address)
{
struct sieve_side_effects_list *slist = NULL;
string_t *folder;
const char *error;
bool trace = sieve_runtime_trace_active(renv, SIEVE_TRLVL_ACTIONS);
int ret = 0;
/*
* Read operands
*/
/* Optional operands (side effects only) */
if (sieve_action_opr_optional_read(renv, address, NULL,
&ret, &slist) != 0)
return ret;
/* Folder operand */
ret = sieve_opr_string_read(renv, address, "folder", &folder);
if (ret <= 0)
return ret;
/*
* Perform operation
*/
if (trace) {
sieve_runtime_trace(renv, 0, "fileinto action");
sieve_runtime_trace_descend(renv);
}
if (!sieve_mailbox_check_name(str_c(folder), &error)) {
sieve_runtime_error(
renv, NULL, "fileinto command: "
"invalid folder name `%s' specified: %s",
str_c(folder), error);
return SIEVE_EXEC_FAILURE;
}
if (trace) {
sieve_runtime_trace(renv, 0, "store message in mailbox `%s'",
str_sanitize(str_c(folder), 80));
}
/* Add action to result */
if (sieve_act_store_add_to_result(renv, "fileinto", slist,
str_c(folder)) < 0)
return SIEVE_EXEC_FAILURE;
sieve_message_snapshot(renv->msgctx);
return SIEVE_EXEC_OK;
}
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