cpl.c File Reference

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
#include "../../mem/shm_mem.h"
#include "../../mem/mem.h"
#include "../../sr_module.h"
#include "../../str.h"
#include "../../ut.h"
#include "../../dprint.h"
#include "../../data_lump_rpl.h"
#include "../../pvar.h"
#include "../../parser/parse_uri.h"
#include "../../parser/parse_from.h"
#include "../../parser/parse_content.h"
#include "../../parser/parse_disposition.h"
#include "../../db/db.h"
#include "../../mi/mi.h"
#include "../sl/sl_api.h"
#include "cpl_run.h"
#include "cpl_env.h"
#include "cpl_db.h"
#include "cpl_loader.h"
#include "cpl_parser.h"
#include "cpl_nonsig.h"
#include "loc_set.h"

Include dependency graph for cpl.c:

Go to the source code of this file.

Data Structures
struct	cpl_error
Defines
#define	ACTION_PARAM   "action"
#define	ACTION_PARAM_LEN   (sizeof(ACTION_PARAM)-1)
#define	CONTENT_TYPE_HDR   ("Content-Type: application/cpl-xml"CRLF)
#define	CONTENT_TYPE_HDR_LEN   (sizeof(CONTENT_TYPE_HDR)-1)
#define	CPL_SCRIPT   "script"
#define	CPL_SCRIPT_LEN   (sizeof(CPL_SCRIPT)-1)
#define	MAX_PROXY_RECURSE   10
#define	MAX_USERHOST_LEN   256
#define	REMOVE_ACTION   "remove"
#define	REMOVE_ACTION_LEN   (sizeof(REMOVE_ACTION)-1)
#define	REMOVE_SCRIPT   0xcaca
#define	STORE_ACTION   "store"
#define	STORE_ACTION_LEN   (sizeof(STORE_ACTION)-1)
#define	STORE_SCRIPT   0xbebe
Functions
static int	build_user_AOR (str *username, str *domain, str *uh, int sip)
static int	cpl_child_init (int rank)
static int	cpl_exit (void)
static int	cpl_init (void)
static MODULE_VERSION int	cpl_invoke_script (struct sip_msg *msg, char *str, char *str2)
static void	cpl_process (int rank)
static int	cpl_process_register (struct sip_msg *msg, int no_rpl)
static int	do_script_action (struct sip_msg *msg, int action)
static int	do_script_download (struct sip_msg *msg)
static int	fixup_cpl_run_script (void **param, int param_no)
static int	get_dest_user (struct sip_msg *msg, str *username, str *domain)
static int	get_orig_user (struct sip_msg *msg, str *username, str *domain)
static int	mi_child_init (void)
static int	w_process_register (struct sip_msg *msg, char *str, char *str2)
static int	w_process_register_norpl (struct sip_msg *msg, char *str, char *str2)
Variables
static struct cpl_error	bad_cpl = {400,str_init("Bad CPL script")}
static struct cpl_error	bad_req = {400,str_init("Bad request")}
static cmd_export_t	cmds []
struct cpl_enviroment	cpl_env
static struct cpl_error *	cpl_err = &bad_req
struct cpl_functions	cpl_fct
static str	cpl_ok_rpl = str_init("OK")
static proc_export_t	cpl_procs []
static str	db_table = str_init("cpl")
static str	db_url = str_init(DEFAULT_DB_URL)
static char *	dtd_file = 0
struct module_exports	exports
static struct cpl_error	intern_err = {500,str_init("Internal server error")}
static char *	lookup_domain = 0
static mi_export_t	mi_cmds []
static param_export_t	params []
static str	timer_avp = {NULL, 0}

---

Define Documentation

#define ACTION_PARAM   "action"

Definition at line 619 of file cpl.c.

Referenced by cpl_process_register().

#define ACTION_PARAM_LEN   (sizeof(ACTION_PARAM)-1)

Definition at line 620 of file cpl.c.

Referenced by cpl_process_register().

#define CONTENT_TYPE_HDR   ("Content-Type: application/cpl-xml"CRLF)

Definition at line 629 of file cpl.c.

Referenced by do_script_download(), and send_sip_msg_request().

#define CONTENT_TYPE_HDR_LEN   (sizeof(CONTENT_TYPE_HDR)-1)

Definition at line 630 of file cpl.c.

Referenced by do_script_download(), and send_sip_msg_request().

#define CPL_SCRIPT   "script"

Definition at line 617 of file cpl.c.

Referenced by cpl_process_register().

#define CPL_SCRIPT_LEN   (sizeof(CPL_SCRIPT)-1)

Definition at line 618 of file cpl.c.

Referenced by cpl_process_register().

#define MAX_PROXY_RECURSE   10

Definition at line 69 of file cpl.c.

Referenced by cpl_init().

#define MAX_USERHOST_LEN   256

Definition at line 70 of file cpl.c.

#define REMOVE_ACTION   "remove"

Definition at line 623 of file cpl.c.

Referenced by cpl_process_register().

#define REMOVE_ACTION_LEN   (sizeof(REMOVE_ACTION)-1)

Definition at line 624 of file cpl.c.

Referenced by cpl_process_register().

#define REMOVE_SCRIPT   0xcaca

Definition at line 626 of file cpl.c.

Referenced by cpl_process_register(), and do_script_action().

#define STORE_ACTION   "store"

Definition at line 621 of file cpl.c.

Referenced by cpl_process_register().

#define STORE_ACTION_LEN   (sizeof(STORE_ACTION)-1)

Definition at line 622 of file cpl.c.

Referenced by cpl_process_register().

#define STORE_SCRIPT   0xbebe

Definition at line 627 of file cpl.c.

Referenced by cpl_process_register(), and do_script_action().

---

Function Documentation

static int build_user_AOR	(	str *	username,
		str *	domain,
		str *	uh,
		int	sip
	)			[inline, static]

Definition at line 423 of file cpl.c.

References cpl_enviroment::case_sensitive, len, _str::len, LM_CRIT, LM_ERR, cpl_enviroment::realm_prefix, _str::s, shm_malloc(), and cpl_enviroment::use_domain.

Referenced by cpl_invoke_script().

static int cpl_child_init

(

int

rank

)

[static]

Definition at line 393 of file cpl.c.

References cpl_db_init().

static int cpl_exit

(

void

)

[static]

Definition at line 412 of file cpl.c.

References cpl_enviroment::orig_tz, _str::s, and shm_free.

static int cpl_init

(

void

)

[static]

Definition at line 227 of file cpl.c.

References bind_usrloc(), cpl_enviroment::cmd_pipe, cpl_db_bind(), cpl_fct, dtd_file, find_export(), init_CPL_parser(), _str::len, LM_CRIT, LM_ERR, LM_INFO, LM_NOTICE, load_sl_api(), load_tm_api(), cpl_enviroment::log_dir, lookup_domain, cpl_enviroment::lu_domain, MAX_LOG_DIR_SIZE, MAX_PROXY_RECURSE, cpl_enviroment::orig_tz, cpl_enviroment::proxy_recurse, pv_get_avp_name(), pv_parse_spec(), _pv_spec::pvp, PVT_AVP, cpl_enviroment::realm_prefix, usrloc_api::register_udomain, _str::s, shm_malloc(), cpl_functions::slb, strlower(), cpl_enviroment::timer_avp, cpl_enviroment::timer_avp_type, cpl_functions::tmb, _pv_spec::type, and cpl_functions::ulb.

static int cpl_invoke_script	(	struct sip_msg *	msg,
		char *	str,
		char *	str2
	)			[static]

Definition at line 542 of file cpl.c.

References add_location(), build_user_AOR(), cpl_bin_col, CPL_RUN_INCOMING, CPL_RUN_OUTGOING, cpl_run_script(), domain, cpl_interpreter::flags, free_cpl_interpreter(), get_dest_user(), get_orig_user(), get_user_script(), _str::len, cpl_interpreter::loc_set, new_cpl_interpreter(), _str::s, cpl_interpreter::script, SCRIPT_DEFAULT, SCRIPT_END, SCRIPT_FORMAT_ERROR, SCRIPT_RUN_ERROR, SCRIPT_TO_BE_CONTINUED, shm_free, cpl_enviroment::use_domain, and cpl_interpreter::user.

static void cpl_process

(

int

rank

)

[static]

Definition at line 405 of file cpl.c.

References cpl_enviroment::cmd_pipe, cpl_aux_process(), and cpl_enviroment::log_dir.

static int cpl_process_register	(	struct sip_msg *	msg,
		int	no_rpl
	)			[static]

Definition at line 773 of file cpl.c.

References ACTION_PARAM, ACTION_PARAM_LEN, disposition_param::body, cpl_fct, CPL_SCRIPT, CPL_SCRIPT_LEN, do_script_action(), do_script_download(), cpl_error::err_code, cpl_error::err_msg, get_accept, get_content_disposition, _str::len, LM_DBG, LM_ERR, disposition_param::name, disposition_param::next, disposition::params, parse_accept_hdr(), parse_content_disposition(), parse_content_type_hdr(), print_disposition(), REMOVE_ACTION, REMOVE_ACTION_LEN, REMOVE_SCRIPT, _str::s, sl_binds::send_reply, cpl_functions::slb, STORE_ACTION, STORE_ACTION_LEN, STORE_SCRIPT, SUBTYPE_ALL, SUBTYPE_CPLXML, disposition::type, TYPE_ALL, and TYPE_APPLICATION.

Referenced by w_process_register(), and w_process_register_norpl().

static int do_script_action	(	struct sip_msg *	msg,
		int	action
	)			[inline, static]

Definition at line 644 of file cpl.c.

References sip_msg::content_length, domain, encodeCPL(), get_body(), get_content_length, get_dest_user(), HDR_CONTENTLENGTH_F, _str::len, LM_ERR, parse_headers(), pkg_free, REMOVE_SCRIPT, rmv_from_db(), _str::s, STORE_SCRIPT, cpl_enviroment::use_domain, and write_to_db().

Referenced by cpl_process_register().

static int do_script_download

(

struct sip_msg *

msg

)

[inline, static]

Definition at line 716 of file cpl.c.

References add_lump_rpl(), CONTENT_TYPE_HDR, CONTENT_TYPE_HDR_LEN, cpl_xml_col, domain, get_dest_user(), get_user_script(), _str::len, LM_ERR, LUMP_RPL_BODY, LUMP_RPL_HDR, _str::s, shm_free, and cpl_enviroment::use_domain.

Referenced by cpl_process_register().

static int fixup_cpl_run_script	(	void **	param,
		int	param_no
	)			[static]

Definition at line 192 of file cpl.c.

References CPL_FORCE_STATEFUL, CPL_IS_STATEFUL, CPL_RUN_INCOMING, CPL_RUN_OUTGOING, E_UNSPEC, LM_ERR, and pkg_free.

static int get_dest_user	(	struct sip_msg *	msg,
		str *	username,
		str *	domain
	)			[inline, static]

Definition at line 483 of file cpl.c.

References sip_msg::first_line, get_to, HDR_TO_F, sip_uri::host, _str::len, LM_DBG, LM_ERR, sip_msg::new_uri, parse_headers(), parse_uri(), msg_start::request, _str::s, sip_msg::to, msg_start::u, and sip_uri::user.

Referenced by cpl_invoke_script(), do_script_action(), and do_script_download().

static int get_orig_user	(	struct sip_msg *	msg,
		str *	username,
		str *	domain
	)			[inline, static]

Definition at line 513 of file cpl.c.

References sip_msg::from, sip_uri::host, _str::len, LM_DBG, LM_ERR, parse_from_header(), parse_uri(), hdr_field::parsed, _str::s, to_body::uri, and sip_uri::user.

Referenced by cpl_invoke_script().

static int mi_child_init

(

void

)

[static]

Definition at line 399 of file cpl.c.

References cpl_db_init().

static int w_process_register	(	struct sip_msg *	msg,
		char *	str,
		char *	str2
	)			[static]

Definition at line 759 of file cpl.c.

References cpl_process_register().

static int w_process_register_norpl	(	struct sip_msg *	msg,
		char *	str,
		char *	str2
	)			[static]

Definition at line 766 of file cpl.c.

References cpl_process_register().

---

Variable Documentation

struct cpl_error bad_cpl = {400,str_init("Bad CPL script")} [static]

Definition at line 639 of file cpl.c.

struct cpl_error bad_req = {400,str_init("Bad request")} [static]

Definition at line 637 of file cpl.c.

cmd_export_t cmds[] [static]

Definition at line 127 of file cpl.c.

struct cpl_enviroment cpl_env

Definition at line 81 of file cpl.c.

Referenced by cpl_proxy_to_loc_set(), mi_cpl_get(), mi_cpl_load(), mi_cpl_remove(), run_log(), run_lookup(), run_proxy(), run_time_switch(), and write_cpl_cmd().

struct cpl_error* cpl_err = &bad_req [static]

Definition at line 641 of file cpl.c.

struct cpl_functions cpl_fct

Definition at line 96 of file cpl.c.

Referenced by cpl_init(), cpl_process_register(), cpl_proxy_to_loc_set(), run_lookup(), run_proxy(), run_redirect(), and run_reject().

str cpl_ok_rpl = str_init("OK") [static]

Definition at line 97 of file cpl.c.

proc_export_t cpl_procs[] [static]

Initial value:

 {
   {"CPL Aux",  0,  0,  cpl_process, 1 },
   {0,0,0,0,0}
}

Definition at line 118 of file cpl.c.

str db_table = str_init("cpl") [static]

Definition at line 75 of file cpl.c.

str db_url = str_init(DEFAULT_DB_URL) [static]

Definition at line 74 of file cpl.c.

char* dtd_file = 0 [static]

Definition at line 76 of file cpl.c.

Referenced by cpl_init().

struct module_exports exports

Definition at line 175 of file cpl.c.

struct cpl_error intern_err = {500,str_init("Internal server error")} [static]

Definition at line 638 of file cpl.c.

char* lookup_domain = 0 [static]

Definition at line 77 of file cpl.c.

Referenced by cpl_init().

mi_export_t mi_cmds[] [static]

Definition at line 165 of file cpl.c.

param_export_t params[] [static]

Definition at line 141 of file cpl.c.

str timer_avp = {NULL, 0} [static]

Definition at line 78 of file cpl.c.