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/* Copyright (c) 2002-2013 Pigeonhole authors, see the included COPYING file
*/
#ifndef __MANAGESIEVE_CLIENT_H
#define __MANAGESIEVE_CLIENT_H
#include "managesieve-commands.h"
struct client;
struct sieve_storage;
struct managesieve_parser;
struct managesieve_arg;
struct client_command_context {
struct client *client;
pool_t pool;
const char *name;
command_func_t *func;
void *context;
unsigned int param_error:1;
};
struct managesieve_module_register {
unsigned int id;
};
union managesieve_module_context {
struct managesieve_module_register *reg;
};
extern struct managesieve_module_register managesieve_module_register;
struct client {
struct client *prev, *next;
const char *session_id;
int fd_in, fd_out;
struct io *io;
struct istream *input;
struct ostream *output;
struct timeout *to_idle, *to_idle_output;
pool_t pool;
struct mail_storage_service_user *service_user;
const struct managesieve_settings *set;
struct mail_user *user;
struct sieve_instance *svinst;
struct sieve_storage *storage;
time_t last_input, last_output;
unsigned int bad_counter;
struct managesieve_parser *parser;
struct client_command_context cmd;
unsigned int disconnected:1;
unsigned int destroyed:1;
unsigned int command_pending:1;
unsigned int input_pending:1;
unsigned int output_pending:1;
unsigned int handling_input:1;
unsigned int anvil_sent:1;
unsigned int input_skip_line:1; /* skip all the data until we've
found a new line */
};
extern struct client *managesieve_clients;
extern unsigned int managesieve_client_count;
/* Create new client with specified input/output handles. socket specifies
if the handle is a socket. */
struct client *client_create
(int fd_in, int fd_out, const char *session_id, struct mail_user *user,
struct mail_storage_service_user *service_user,
const struct managesieve_settings *set);
void client_destroy(struct client *client, const char *reason);
void client_dump_capability(struct client *client);
/* Disconnect client connection */
void client_disconnect(struct client *client, const char *reason);
void client_disconnect_with_error(struct client *client, const char *msg);
/* Send a line of data to client. Returns 1 if ok, 0 if buffer is getting full,
-1 if error */
int client_send_line(struct client *client, const char *data);
void client_send_response(struct client *client,
const char *oknobye, const char *resp_code, const char *msg);
#define client_send_ok(client, msg) \
client_send_response(client, "OK", NULL, msg)
#define client_send_no(client, msg) \
client_send_response(client, "NO", NULL, msg)
#define client_send_bye(client, msg) \
client_send_response(client, "BYE", NULL, msg)
#define client_send_okresp(client, resp_code, msg) \
client_send_response(client, "OK", resp_code, msg)
#define client_send_noresp(client, resp_code, msg) \
client_send_response(client, "NO", resp_code, msg)
#define client_send_byeresp(cmd, resp_code, msg) \
client_send_response(client, "BYE", resp_code, msg)
/* Send BAD command error to client. msg can be NULL. */
void client_send_command_error(struct client_command_context *cmd,
const char *msg);
/* Send storage or sieve related errors to the client */
void client_send_storage_error(struct client *client,
struct sieve_storage *storage);
/* Read a number of arguments. Returns TRUE if everything was read or
FALSE if either needs more data or error occurred. */
bool client_read_args
(struct client_command_context *cmd, unsigned int count, unsigned int flags,
bool no_more, const struct managesieve_arg **args_r);
/* Reads a number of string arguments. ... is a list of pointers where to
store the arguments. */
bool client_read_string_args
(struct client_command_context *cmd, unsigned int count, bool no_more, ...);
static inline bool client_read_no_args
(struct client_command_context *cmd)
{
return client_read_args(cmd, 0, 0, TRUE, NULL);
}
void _client_reset_command(struct client *client);
void client_input(struct client *client);
int client_output(struct client *client);
void clients_destroy_all(void);
#endif /* __MANAGESIEVE_CLIENT_H */
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