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#ifndef RSPAMD_LOGGER_H
#define RSPAMD_LOGGER_H
#include "config.h"
#include "cfg_file.h"
#include "radix.h"
#include "util.h"
#ifndef G_LOG_LEVEL_USER_SHIFT
#define G_LOG_LEVEL_USER_SHIFT 8
#endif
enum rspamd_log_flags {
RSPAMD_LOG_FORCED = (1 << G_LOG_LEVEL_USER_SHIFT),
RSPAMD_LOG_ENCRYPTED = (1 << (G_LOG_LEVEL_USER_SHIFT + 1)),
RSPAMD_LOG_LEVEL_MASK = ~(RSPAMD_LOG_FORCED|RSPAMD_LOG_ENCRYPTED)
};
typedef void (*rspamd_log_func_t) (const gchar *module, const gchar *id,
const gchar *function,
gint level_flags, const gchar *message, gpointer arg);
typedef struct rspamd_logger_s rspamd_logger_t;
#define RSPAMD_LOGBUF_SIZE 8192
/**
* Init logger
*/
void rspamd_set_logger (struct rspamd_config *cfg,
GQuark ptype,
rspamd_logger_t **plogger,
rspamd_mempool_t *pool);
/**
* Open log file or initialize other structures
*/
gint rspamd_log_open (rspamd_logger_t *logger);
/**
* Close log file or destroy other structures
*/
void rspamd_log_close (rspamd_logger_t *logger);
/**
* Close and open log again
*/
gint rspamd_log_reopen (rspamd_logger_t *logger);
/**
* Open log file or initialize other structures for privileged processes
*/
gint rspamd_log_open_priv (rspamd_logger_t *logger, uid_t uid, gid_t gid);
/**
* Close log file or destroy other structures for privileged processes
*/
void rspamd_log_close_priv (rspamd_logger_t *logger, uid_t uid, gid_t gid);
/**
* Close and open log again for privileged processes
*/
gint rspamd_log_reopen_priv (rspamd_logger_t *logger, uid_t uid, gid_t gid);
/**
* Set log pid
*/
void rspamd_log_update_pid (GQuark ptype, rspamd_logger_t *logger);
/**
* Flush log buffer for some types of logging
*/
void rspamd_log_flush (rspamd_logger_t *logger);
/**
* Log function that is compatible for glib messages
*/
void rspamd_glib_log_function (const gchar *log_domain,
GLogLevelFlags log_level, const gchar *message, gpointer arg);
/**
* Log function for printing glib assertions
*/
void rspamd_glib_printerr_function (const gchar *message);
/**
* Function with variable number of arguments support
*/
void rspamd_common_log_function (rspamd_logger_t *logger,
gint level_flags,
const gchar *module, const gchar *id,
const gchar *function, const gchar *fmt, ...);
void rspamd_common_logv (rspamd_logger_t *logger, gint level_flags,
const gchar *module, const gchar *id, const gchar *function,
const gchar *fmt, va_list args);
/**
* Add new logging module, returns module ID
* @param mod
* @return
*/
guint rspamd_logger_add_debug_module (const gchar *mod);
/*
* Macro to use for faster debug modules
*/
#define INIT_LOG_MODULE(mname) \
static guint rspamd_##mname##_log_id = (guint)-1; \
RSPAMD_CONSTRUCTOR(rspamd_##mname##_log_init) { \
rspamd_##mname##_log_id = rspamd_logger_add_debug_module(#mname); \
}
void rspamd_logger_configure_modules (GHashTable *mods_enabled);
/**
* Conditional debug function
*/
void rspamd_conditional_debug (rspamd_logger_t *logger,
rspamd_inet_addr_t *addr, const gchar *module, const gchar *id,
const gchar *function, const gchar *fmt, ...);
void rspamd_conditional_debug_fast (rspamd_logger_t *logger,
rspamd_inet_addr_t *addr,
guint mod_id, const gchar *module, const gchar *id,
const gchar *function, const gchar *fmt, ...);
/**
* Function with variable number of arguments support that uses static default logger
*/
void rspamd_default_log_function (gint level_flags,
const gchar *module, const gchar *id,
const gchar *function,
const gchar *fmt,
...);
/**
* Varargs version of default log function
* @param log_level
* @param function
* @param fmt
* @param args
*/
void rspamd_default_logv (gint level_flags,
const gchar *module, const gchar *id,
const gchar *function,
const gchar *fmt,
va_list args);
/**
* Temporary turn on debug
*/
void rspamd_log_debug (rspamd_logger_t *logger);
/**
* Turn off debug
*/
void rspamd_log_nodebug (rspamd_logger_t *logger);
/**
* Turn off locking on logger (useful to avoid races)
*/
void rspamd_log_nolock (rspamd_logger_t *logger);
/**
* Turn on locking to avoid log output mix
*/
void rspamd_log_lock (rspamd_logger_t *logger);
/**
* Return array of counters (4 numbers):
* 0 - errors
* 1 - warnings
* 2 - info messages
* 3 - debug messages
*/
const guint64* rspamd_log_counters (rspamd_logger_t *logger);
/**
* Returns errors ring buffer as ucl array
* @param logger
* @return
*/
ucl_object_t * rspamd_log_errorbuf_export (const rspamd_logger_t *logger);
/* Typical functions */
extern guint rspamd_task_log_id;
/* Logging in postfix style */
#define msg_err(...) rspamd_default_log_function (G_LOG_LEVEL_CRITICAL, \
NULL, NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_warn(...) rspamd_default_log_function (G_LOG_LEVEL_WARNING, \
NULL, NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_info(...) rspamd_default_log_function (G_LOG_LEVEL_INFO, \
NULL, NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_notice(...) rspamd_default_log_function (G_LOG_LEVEL_MESSAGE, \
NULL, NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_debug(...) rspamd_default_log_function (G_LOG_LEVEL_DEBUG, \
NULL, NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define debug_task(...) rspamd_conditional_debug_fast (NULL, \
task->from_addr, \
rspamd_task_log_id, "task", task->task_pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
/* Use the following macros if you have `task` in the function */
#define msg_err_task(...) rspamd_default_log_function (G_LOG_LEVEL_CRITICAL, \
task->task_pool->tag.tagname, task->task_pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_warn_task(...) rspamd_default_log_function (G_LOG_LEVEL_WARNING, \
task->task_pool->tag.tagname, task->task_pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_notice_task(...) rspamd_default_log_function (G_LOG_LEVEL_MESSAGE, \
task->task_pool->tag.tagname, task->task_pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_info_task(...) rspamd_default_log_function (G_LOG_LEVEL_INFO, \
task->task_pool->tag.tagname, task->task_pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_debug_task(...) rspamd_conditional_debug_fast (NULL, task->from_addr, \
rspamd_task_log_id, "task", task->task_pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_err_task_encrypted(...) rspamd_default_log_function (G_LOG_LEVEL_CRITICAL|RSPAMD_LOG_ENCRYPTED, \
task->task_pool->tag.tagname, task->task_pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_warn_task_encrypted(...) rspamd_default_log_function (G_LOG_LEVEL_WARNING|RSPAMD_LOG_ENCRYPTED, \
task->task_pool->tag.tagname, task->task_pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_info_task_encrypted(...) rspamd_default_log_function (G_LOG_LEVEL_INFO|RSPAMD_LOG_ENCRYPTED, \
task->task_pool->tag.tagname, task->task_pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
/* Check for NULL pointer first */
#define msg_err_task_check(...) rspamd_default_log_function (G_LOG_LEVEL_CRITICAL, \
task ? task->task_pool->tag.tagname : NULL, task ? task->task_pool->tag.uid : NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_warn_task_check(...) rspamd_default_log_function (G_LOG_LEVEL_WARNING, \
task ? task->task_pool->tag.tagname : NULL, task ? task->task_pool->tag.uid : NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_info_task_check(...) rspamd_default_log_function (G_LOG_LEVEL_INFO, \
task ? task->task_pool->tag.tagname : NULL, task ? task->task_pool->tag.uid : NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_debug_task_check(...) rspamd_conditional_debug_fast (NULL, \
task ? task->from_addr : NULL, \
rspamd_task_log_id, "task", task ? task->task_pool->tag.uid : NULL, \
G_STRFUNC, \
__VA_ARGS__)
/* Use the following macros if you have `pool` in the function */
#define msg_err_pool(...) rspamd_default_log_function (G_LOG_LEVEL_CRITICAL, \
pool->tag.tagname, pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_warn_pool(...) rspamd_default_log_function (G_LOG_LEVEL_WARNING, \
pool->tag.tagname, pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_info_pool(...) rspamd_default_log_function (G_LOG_LEVEL_INFO, \
pool->tag.tagname, pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_debug_pool(...) rspamd_conditional_debug (NULL, NULL, \
pool->tag.tagname, pool->tag.uid, \
G_STRFUNC, \
__VA_ARGS__)
/* Check for NULL pointer first */
#define msg_err_pool_check(...) rspamd_default_log_function (G_LOG_LEVEL_CRITICAL, \
pool ? pool->tag.tagname : NULL, pool ? pool->tag.uid : NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_warn_pool_check(...) rspamd_default_log_function (G_LOG_LEVEL_WARNING, \
pool ? pool->tag.tagname : NULL, pool ? pool->tag.uid : NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_info_pool_check(...) rspamd_conditional_debug (NULL, NULL, \
G_LOG_LEVEL_INFO, \
pool ? pool->tag.tagname : NULL, pool ? pool->tag.uid : NULL, \
G_STRFUNC, \
__VA_ARGS__)
#define msg_debug_pool_check(...) rspamd_conditional_debug (NULL, NULL, \
pool ? pool->tag.tagname : NULL, pool ? pool->tag.uid : NULL, \
G_STRFUNC, \
__VA_ARGS__)
#endif
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