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/**
* @file main.h
* Definitions for main rspamd structures
*/
#ifndef RSPAMD_MAIN_H
#define RSPAMD_MAIN_H
#include "config.h"
#include "fstring.h"
#include "mem_pool.h"
#include "statfile.h"
#include "url.h"
#include "memcached.h"
#include "protocol.h"
#include "filter.h"
#include "buffer.h"
#include "hash.h"
#include "util.h"
/* Default values */
#define FIXED_CONFIG_FILE CMAKE_PREFIX "/etc/rspamd.conf"
/* Time in seconds to exit for old worker */
#define SOFT_SHUTDOWN_TIME 60
/* Default metric name */
#define DEFAULT_METRIC "default"
/* 60 seconds for worker's IO */
#define WORKER_IO_TIMEOUT 60
/* Logging in postfix style */
#define msg_err(args...) rspamd_log_function(G_LOG_LEVEL_CRITICAL, ##args)
#define msg_warn(args...) rspamd_log_function(G_LOG_LEVEL_WARNING, ##args)
#define msg_info(args...) rspamd_log_function(G_LOG_LEVEL_INFO, ##args)
#define msg_debug(args...) rspamd_log_function(G_LOG_LEVEL_DEBUG, ##args)
#ifdef CRLF
#undef CRLF
#endif
#define CRLF "\r\n"
/**
* Process type: main or worker
*/
enum process_type {
TYPE_MAIN,
TYPE_WORKER,
TYPE_CONTROLLER,
TYPE_LMTP,
TYPE_FUZZY,
};
/**
* Worker process structure
*/
struct rspamd_worker {
pid_t pid; /**< pid of worker */
char is_initialized; /**< is initialized */
char is_dying; /**< if worker is going to shutdown */
struct rspamd_main *srv; /**< pointer to server structure */
enum process_type type; /**< process type */
struct event sig_ev; /**< signals event */
struct event bind_ev; /**< socket events */
struct worker_conf *cf; /**< worker config data */
TAILQ_ENTRY (rspamd_worker) next; /**< chain link to next worker */
};
struct pidfh;
struct config_file;
struct tokenizer;
struct classifier;
struct mime_part;
struct rspamd_view;
/**
* Server statistics
*/
struct rspamd_stat {
unsigned int messages_scanned; /**< total number of messages scanned */
unsigned int messages_spam; /**< messages treated as spam */
unsigned int messages_ham; /**< messages treated as ham */
unsigned int connections_count; /**< total connections count */
unsigned int control_connections_count; /**< connections count to control interface */
unsigned int messages_learned; /**< messages learned */
};
/**
* Struct that determine main server object (for logging purposes)
*/
struct rspamd_main {
struct config_file *cfg; /**< pointer to config structure */
pid_t pid; /**< main pid */
/* Pid file structure */
struct pidfh *pfh; /**< struct pidfh for pidfile */
enum process_type type; /**< process type */
unsigned int ev_initialized; /**< is event system is initialized */
struct rspamd_stat *stat; /**< pointer to statistics */
memory_pool_t *server_pool; /**< server's memory pool */
statfile_pool_t *statfile_pool; /**< shared statfiles pool */
TAILQ_HEAD (workq, rspamd_worker) workers; /**< linked list of workers */
};
struct counter_data {
uint64_t value;
int number;
};
/**
* Save point object for delayed filters processing
*/
struct save_point {
GList *entry; /**< pointer to saved metric */
void *item; /**< pointer to saved item */
unsigned int saved; /**< how much time we have delayed processing */
};
/**
* Control session object
*/
struct controller_session {
struct rspamd_worker *worker; /**< pointer to worker structure (controller in fact) */
enum {
STATE_COMMAND,
STATE_LEARN,
STATE_REPLY,
STATE_QUIT,
} state; /**< current session state */
int sock; /**< socket descriptor */
/* Access to authorized commands */
int authorized; /**< whether this session is authorized */
memory_pool_t *session_pool; /**< memory pool for session */
struct config_file *cfg; /**< pointer to config file */
char *learn_rcpt; /**< recipient for learning */
char *learn_from; /**< from address for learning */
struct tokenizer *learn_tokenizer; /**< tokenizer for learning */
struct classifier *learn_classifier; /**< classifier for learning */
char *learn_filename; /**< real filename for learning */
rspamd_io_dispatcher_t *dispatcher; /**< IO dispatcher object */
f_str_t *learn_buf; /**< learn input */
GList *parts; /**< extracted mime parts */
int in_class; /**< positive or negative learn */
};
/**
* Worker task structure
*/
struct worker_task {
struct rspamd_worker *worker; /**< pointer to worker object */
enum {
READ_COMMAND,
READ_HEADER,
READ_MESSAGE,
WRITE_REPLY,
WRITE_ERROR,
WAIT_FILTER,
CLOSING_CONNECTION,
} state; /**< current session state */
size_t content_length; /**< length of user's input */
enum rspamd_protocol proto; /**< protocol (rspamc or spamc) */
enum rspamd_command cmd; /**< command */
struct custom_command *custom_cmd; /**< custom command if any */
int sock; /**< socket descriptor */
char *helo; /**< helo header value */
char *from; /**< from header value */
char *queue_id; /**< queue id if specified */
const char *message_id; /**< message id */
GList *rcpt; /**< recipients list */
unsigned int nrcpt; /**< number of recipients */
struct in_addr from_addr; /**< client addr in numeric form */
f_str_t *msg; /**< message buffer */
rspamd_io_dispatcher_t *dispatcher; /**< IO dispatcher object */
memcached_ctx_t *memc_ctx; /**< memcached context associated with task */
int parts_count; /**< mime parts count */
GMimeMessage *message; /**< message, parsed with GMime */
InternetAddressList *rcpts; /**< list of all recipients */
GList *parts; /**< list of parsed parts */
GList *text_parts; /**< list of text parts */
char *raw_headers; /**< list of raw headers */
GList *urls; /**< list of parsed urls */
GHashTable *results; /**< hash table of metric_result indexed by
* metric's name */
GHashTable *re_cache; /**< cache for matched or not matched regexps */
struct config_file *cfg; /**< pointer to config object */
struct save_point save; /**< save point for delayed processing */
char *last_error; /**< last error */
int error_code; /**< code of last error */
memory_pool_t *task_pool; /**< memory pool for task */
struct timespec ts; /**< time of connection */
struct rspamd_view *view; /**< matching view */
gboolean view_checked;
};
/**
* Common structure representing C module context
*/
struct module_ctx {
int (*filter)(struct worker_task *task); /**< pointer to headers process function */
};
/**
* Common structure for C module
*/
struct c_module {
const char *name; /**< name */
struct module_ctx *ctx; /**< pointer to context */
};
void start_worker (struct rspamd_worker *worker);
void start_controller (struct rspamd_worker *worker);
/**
* If set, reopen log file on next write
*/
extern sig_atomic_t do_reopen_log;
#endif
/*
* vi:ts=4
*/
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