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/* Copyright (c) 2002-2013 Pigeonhole authors, see the included COPYING file
*/
#ifndef __SIEVE_VALIDATOR_H
#define __SIEVE_VALIDATOR_H
#include "lib.h"
#include "sieve-common.h"
/*
* Types
*/
enum sieve_argument_type {
SAT_NUMBER,
SAT_CONST_STRING,
SAT_VAR_STRING,
SAT_STRING_LIST,
SAT_COUNT
};
struct sieve_command_registration;
/*
* Validator
*/
struct sieve_validator;
struct sieve_validator *sieve_validator_create
(struct sieve_ast *ast, struct sieve_error_handler *ehandler,
enum sieve_compile_flags flags);
void sieve_validator_free(struct sieve_validator **valdtr);
pool_t sieve_validator_pool(struct sieve_validator *valdtr);
bool sieve_validator_run(struct sieve_validator *valdtr);
/*
* Accessors
*/
struct sieve_error_handler *sieve_validator_error_handler
(struct sieve_validator *valdtr);
struct sieve_ast *sieve_validator_ast
(struct sieve_validator *valdtr);
struct sieve_script *sieve_validator_script
(struct sieve_validator *valdtr);
struct sieve_instance *sieve_validator_svinst
(struct sieve_validator *valdtr);
enum sieve_compile_flags sieve_validator_compile_flags
(struct sieve_validator *valdtr);
/*
* Error handling
*/
void sieve_validator_warning
(struct sieve_validator *valdtr, unsigned int source_line,
const char *fmt, ...) ATTR_FORMAT(3, 4);
void sieve_validator_error
(struct sieve_validator *valdtr, unsigned int source_line,
const char *fmt, ...) ATTR_FORMAT(3, 4);
void sieve_validator_critical
(struct sieve_validator *valdtr, unsigned int source_line,
const char *fmt, ...) ATTR_FORMAT(3, 4);
/*
* Command/Test registry
*/
void sieve_validator_register_command
(struct sieve_validator *valdtr, const struct sieve_extension *ext,
const struct sieve_command_def *command);
/*
* Per-command tagged argument registry
*/
void sieve_validator_register_tag
(struct sieve_validator *valdtr, struct sieve_command_registration *cmd_reg,
const struct sieve_extension *ext, const struct sieve_argument_def *tag_def,
int id_code);
void sieve_validator_register_external_tag
(struct sieve_validator *valdtr, const char *command,
const struct sieve_extension *ext, const struct sieve_argument_def *tag_def,
int id_code);
void sieve_validator_register_persistent_tag
(struct sieve_validator *valdtr, const char *command,
const struct sieve_extension *ext,
const struct sieve_argument_def *tag_def);
/*
* Overriding the default literal arguments
*/
void sieve_validator_argument_override
(struct sieve_validator *valdtr, enum sieve_argument_type type,
const struct sieve_extension *ext, const struct sieve_argument_def *arg_def);
bool sieve_validator_argument_activate_super
(struct sieve_validator *valdtr, struct sieve_command *cmd,
struct sieve_ast_argument *arg, bool constant);
/*
* Argument validation API
*/
bool sieve_validate_positional_argument
(struct sieve_validator *valdtr, struct sieve_command *cmd,
struct sieve_ast_argument *arg, const char *arg_name, unsigned int arg_pos,
enum sieve_ast_argument_type req_type);
bool sieve_validator_argument_activate
(struct sieve_validator *valdtr, struct sieve_command *cmd,
struct sieve_ast_argument *arg, bool constant);
bool sieve_validate_tag_parameter
(struct sieve_validator *valdtr, struct sieve_command *cmd,
struct sieve_ast_argument *tag, struct sieve_ast_argument *param,
const char *arg_name, unsigned int arg_pos,
enum sieve_ast_argument_type req_type, bool constant);
/*
* Extension support
*/
struct sieve_validator_extension {
const struct sieve_extension_def *ext;
bool (*validate)
(const struct sieve_extension *ext, struct sieve_validator *valdtr,
void *context, struct sieve_ast_argument *require_arg);
void (*free)
(const struct sieve_extension *ext, struct sieve_validator *valdtr,
void *context);
};
bool sieve_validator_extension_load
(struct sieve_validator *valdtr, struct sieve_command *cmd,
struct sieve_ast_argument *ext_arg, const struct sieve_extension *ext);
const struct sieve_extension *sieve_validator_extension_load_by_name
(struct sieve_validator *valdtr, struct sieve_command *cmd,
struct sieve_ast_argument *ext_arg, const char *ext_name);
const struct sieve_extension *sieve_validator_extension_load_implicit
(struct sieve_validator *valdtr, const char *ext_name);
void sieve_validator_extension_register
(struct sieve_validator *valdtr, const struct sieve_extension *ext,
const struct sieve_validator_extension *valext, void *context);
bool sieve_validator_extension_loaded
(struct sieve_validator *valdtr, const struct sieve_extension *ext);
void sieve_validator_extension_set_context
(struct sieve_validator *valdtr, const struct sieve_extension *ext,
void *context);
void *sieve_validator_extension_get_context
(struct sieve_validator *valdtr, const struct sieve_extension *ext);
/*
* Validator object registry
*/
struct sieve_validator_object_registry;
struct sieve_validator_object_registry *sieve_validator_object_registry_get
(struct sieve_validator *valdtr, const struct sieve_extension *ext);
void sieve_validator_object_registry_add
(struct sieve_validator_object_registry *regs,
const struct sieve_extension *ext, const struct sieve_object_def *obj_def);
bool sieve_validator_object_registry_find
(struct sieve_validator_object_registry *regs, const char *identifier,
struct sieve_object *obj);
struct sieve_validator_object_registry *sieve_validator_object_registry_create
(struct sieve_validator *valdtr);
struct sieve_validator_object_registry *sieve_validator_object_registry_init
(struct sieve_validator *valdtr, const struct sieve_extension *ext);
#endif /* __SIEVE_VALIDATOR_H */
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