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asterisk/channels/chan_misdn_config.c

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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2005, Christian Richter
*
* Christian Richter <crich@beronet.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*
*/
/*!
* \file
*
* \brief chan_misdn configuration management
* \author Christian Richter <crich@beronet.com>
*
* \ingroup channel_drivers
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "chan_misdn_config.h"
#include <asterisk/config.h>
#include <asterisk/channel.h>
#include <asterisk/logger.h>
#include <asterisk/lock.h>
#include <asterisk/pbx.h>
#include <asterisk/strings.h>
#include <asterisk/utils.h>
#define AST_LOAD_CFG ast_config_load
#define AST_DESTROY_CFG ast_config_destroy
#define DEF_ECHOCANCEL 128
#define DEF_ECHOTRAINING 1
struct msn_list {
char *msn;
struct msn_list *next;
};
struct port_config {
char *name;
int *rxgain;
int *txgain;
int *te_choose_channel;
char *context;
char *language;
char *musicclass;
char *callerid;
char *method;
int *dialplan;
int *localdialplan;
char *nationalprefix;
char *internationalprefix;
int *pres;
int *always_immediate;
int *immediate;
int *senddtmf;
int *hold_allowed;
int *early_bconnect;
int *use_callingpres;
int *echocancel;
int *echocancelwhenbridged;
int *echotraining;
int *jitterbuffer;
int *jitterbuffer_upper_threshold;
struct msn_list *msn_list;
ast_group_t *callgroup; /* Call group */
ast_group_t *pickupgroup; /* Pickup group */
};
struct general_config {
int *debug;
char *tracefile;
int *trace_calls;
char *trace_dir;
int *bridging;
int *stop_tone_after_first_digit;
int *append_digits2exten;
int *l1_info_ok;
int *clear_l3;
int *dynamic_crypt;
char *crypt_prefix;
char *crypt_keys;
};
/* array of port configs, default is at position 0. */
static struct port_config **port_cfg;
/* max number of available ports, is set on init */
static int max_ports;
/* general config */
static struct general_config *general_cfg;
/* storing the ptp flag separated to save memory */
static int *ptp;
static ast_mutex_t config_mutex;
static inline void misdn_cfg_lock (void) {
ast_mutex_lock(&config_mutex);
}
static inline void misdn_cfg_unlock (void) {
ast_mutex_unlock(&config_mutex);
}
static void free_msn_list (struct msn_list* iter) {
if (iter->next)
free_msn_list(iter->next);
if (iter->msn)
free(iter->msn);
free(iter);
}
static void free_port_cfg (void) {
struct port_config **free_list = (struct port_config **)calloc(max_ports + 1, sizeof(struct port_config *));
int i, j;
for (i = 0; i < max_ports; i++) {
if (port_cfg[i]) {
for (j = 0; j < max_ports && free_list[j]; j++) {
if (free_list[j] && free_list[j] == port_cfg[i])
continue; /* already in list */
free_list[j] = port_cfg[i];
}
}
}
#define FREE_ELEM(elem) ({ \
if (free_list[i]->elem) \
free(free_list[i]->elem); \
})
for (i = 0; i < max_ports; i++) {
if (free_list[i]) {
FREE_ELEM(name);
FREE_ELEM(rxgain);
FREE_ELEM(txgain);
FREE_ELEM(te_choose_channel);
FREE_ELEM(context);
FREE_ELEM(language);
FREE_ELEM(musicclass);
FREE_ELEM(callerid);
FREE_ELEM(method);
FREE_ELEM(dialplan);
FREE_ELEM(localdialplan);
FREE_ELEM(nationalprefix);
FREE_ELEM(internationalprefix);
FREE_ELEM(pres);
FREE_ELEM(always_immediate);
FREE_ELEM(senddtmf);
FREE_ELEM(immediate);
FREE_ELEM(hold_allowed);
FREE_ELEM(early_bconnect);
FREE_ELEM(use_callingpres);
FREE_ELEM(echocancel);
FREE_ELEM(echocancelwhenbridged);
FREE_ELEM(echotraining);
FREE_ELEM(jitterbuffer);
FREE_ELEM(jitterbuffer_upper_threshold);
if (free_list[i]->msn_list)
free_msn_list(free_list[i]->msn_list);
FREE_ELEM(callgroup);
FREE_ELEM(pickupgroup);
free(free_list[i]);
}
}
free(free_list);
}
static void free_general_cfg (void) {
#define FREE_GEN_ELEM(elem) ({ \
if (general_cfg->elem) \
free(general_cfg->elem); \
})
FREE_GEN_ELEM(debug);
FREE_GEN_ELEM(tracefile);
FREE_GEN_ELEM(trace_calls);
FREE_GEN_ELEM(trace_dir);
FREE_GEN_ELEM(bridging);
FREE_GEN_ELEM(stop_tone_after_first_digit);
FREE_GEN_ELEM(append_digits2exten);
FREE_GEN_ELEM(l1_info_ok);
FREE_GEN_ELEM(clear_l3);
FREE_GEN_ELEM(dynamic_crypt);
FREE_GEN_ELEM(crypt_prefix);
FREE_GEN_ELEM(crypt_keys);
}
#define GET_PORTCFG_STRCPY(item) ({ \
char *temp; \
if (port_cfg[port] && port_cfg[port]->item) \
temp = port_cfg[port]->item; \
else \
temp = port_cfg[0]->item; \
if (!temp || !memccpy((void *)buf, (void *)temp, '\0', bufsize)) \
memset(buf, 0, 1); \
})
#define GET_GENCFG_STRCPY(item) ({ \
if (general_cfg && general_cfg->item) { \
if (!memccpy((void *)buf, (void *)general_cfg->item, '\0', bufsize)) \
memset(buf, 0, 1); \
} else \
memset(buf, 0, 1); \
})
#define GET_PORTCFG_MEMCPY(item) ({ \
typeof(port_cfg[0]->item) temp; \
if (port_cfg[port] && port_cfg[port]->item) \
temp = port_cfg[port]->item; \
else \
temp = port_cfg[0]->item; \
if (temp) { \
int l = sizeof(*temp); \
if (l > bufsize) \
memset(buf, 0, bufsize); \
else \
memcpy(buf, temp, l); \
} else \
memset(buf, 0, bufsize); \
})
#define GET_GENCFG_MEMCPY(item) ({ \
if (general_cfg && general_cfg->item) { \
typeof(general_cfg->item) temp = general_cfg->item; \
int l = sizeof(*temp); \
if (l > bufsize) \
memset(buf, 0, bufsize); \
else \
memcpy(buf, temp, l); \
} else \
memset(buf, 0, bufsize); \
})
void misdn_cfg_get(int port, enum misdn_cfg_elements elem, void *buf, int bufsize) {
if (!(elem > MISDN_GEN_FIRST) && !misdn_cfg_is_port_valid(port)) {
memset(buf, 0, bufsize);
ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Port number %d is not valid.\n", port);
return;
}
misdn_cfg_lock();
switch (elem) {
/* port config elements */
case MISDN_CFG_PTP: if (sizeof(ptp[port]) <= bufsize)
memcpy(buf, &ptp[port], sizeof(ptp[port]));
else
buf = 0; /* error, should not happen */
break;
case MISDN_CFG_GROUPNAME: GET_PORTCFG_STRCPY(name);
break;
case MISDN_CFG_RXGAIN: GET_PORTCFG_MEMCPY(rxgain);
break;
case MISDN_CFG_TXGAIN: GET_PORTCFG_MEMCPY(txgain);
break;
case MISDN_CFG_JITTERBUFFER: GET_PORTCFG_MEMCPY(jitterbuffer);
break;
case MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD: GET_PORTCFG_MEMCPY(jitterbuffer_upper_threshold);
break;
case MISDN_CFG_TE_CHOOSE_CHANNEL:
GET_PORTCFG_MEMCPY(te_choose_channel);
break;
case MISDN_CFG_CONTEXT: GET_PORTCFG_STRCPY(context);
break;
case MISDN_CFG_LANGUAGE: GET_PORTCFG_STRCPY(language);
break;
case MISDN_CFG_MUSICCLASS: GET_PORTCFG_STRCPY(musicclass);
break;
case MISDN_CFG_CALLERID: GET_PORTCFG_STRCPY(callerid);
break;
case MISDN_CFG_METHOD: GET_PORTCFG_STRCPY(method);
break;
case MISDN_CFG_DIALPLAN: GET_PORTCFG_MEMCPY(dialplan);
break;
case MISDN_CFG_LOCALDIALPLAN: GET_PORTCFG_MEMCPY(localdialplan);
break;
case MISDN_CFG_NATPREFIX: GET_PORTCFG_STRCPY(nationalprefix);
break;
case MISDN_CFG_INTERNATPREFIX:
GET_PORTCFG_STRCPY(internationalprefix);
break;
case MISDN_CFG_PRES: GET_PORTCFG_MEMCPY(pres);
break;
case MISDN_CFG_ALWAYS_IMMEDIATE:
GET_PORTCFG_MEMCPY(always_immediate);
break;
case MISDN_CFG_SENDDTMF:
GET_PORTCFG_MEMCPY(senddtmf);
break;
case MISDN_CFG_IMMEDIATE: GET_PORTCFG_MEMCPY(immediate);
break;
case MISDN_CFG_HOLD_ALLOWED:
GET_PORTCFG_MEMCPY(hold_allowed);
break;
case MISDN_CFG_EARLY_BCONNECT:
GET_PORTCFG_MEMCPY(early_bconnect);
break;
case MISDN_CFG_USE_CALLINGPRES:
GET_PORTCFG_MEMCPY(use_callingpres);
break;
case MISDN_CFG_ECHOCANCEL:
GET_PORTCFG_MEMCPY(echocancel );
break;
case MISDN_CFG_ECHOCANCELWHENBRIDGED:
GET_PORTCFG_MEMCPY(echocancelwhenbridged);
break;
case MISDN_CFG_ECHOTRAINING:
GET_PORTCFG_MEMCPY(echotraining);
break;
case MISDN_CFG_CALLGROUP: GET_PORTCFG_MEMCPY(callgroup);
break;
case MISDN_CFG_PICKUPGROUP: GET_PORTCFG_MEMCPY(pickupgroup);
break;
/* general config elements */
case MISDN_GEN_DEBUG: GET_GENCFG_MEMCPY(debug);
break;
case MISDN_GEN_TRACEFILE: GET_GENCFG_STRCPY(tracefile);
break;
case MISDN_GEN_TRACE_CALLS: GET_GENCFG_MEMCPY(trace_calls);
break;
case MISDN_GEN_TRACE_DIR: GET_GENCFG_STRCPY(trace_dir);
break;
case MISDN_GEN_BRIDGING: GET_GENCFG_MEMCPY(bridging);
break;
case MISDN_GEN_STOP_TONE: GET_GENCFG_MEMCPY(stop_tone_after_first_digit);
break;
case MISDN_GEN_APPEND_DIGITS2EXTEN:
GET_GENCFG_MEMCPY(append_digits2exten);
break;
case MISDN_GEN_L1_INFO_OK: GET_GENCFG_MEMCPY(l1_info_ok);
break;
case MISDN_GEN_CLEAR_L3: GET_GENCFG_MEMCPY(clear_l3);
break;
case MISDN_GEN_DYNAMIC_CRYPT: GET_GENCFG_MEMCPY(dynamic_crypt);
break;
case MISDN_GEN_CRYPT_PREFIX: GET_GENCFG_STRCPY(crypt_prefix);
break;
case MISDN_GEN_CRYPT_KEYS: GET_GENCFG_STRCPY(crypt_keys);
break;
default: memset(buf, 0, bufsize);
}
misdn_cfg_unlock();
}
int misdn_cfg_is_msn_valid (int port, char* msn) {
if (!misdn_cfg_is_port_valid(port)) {
ast_log(LOG_WARNING, "Invalid call to misdn_cfg_is_msn_valid! Port number %d is not valid.\n", port);
return 0;
}
struct msn_list *iter;
misdn_cfg_lock();
if (port_cfg[port]->msn_list)
iter = port_cfg[port]->msn_list;
else
iter = port_cfg[0]->msn_list;
for (; iter; iter = iter->next)
if (*(iter->msn) == '*' || ast_extension_match(iter->msn, msn)) {
misdn_cfg_unlock();
return 1;
}
misdn_cfg_unlock();
return 0;
}
int misdn_cfg_is_port_valid (int port) {
misdn_cfg_lock();
if (port < 1 || port > max_ports) {
misdn_cfg_unlock();
return 0;
}
int valid = (port_cfg[port] != NULL);
misdn_cfg_unlock();
return valid;
}
int misdn_cfg_is_group_method (char *group, enum misdn_cfg_method meth) {
int i, re = 0;
char *method = NULL;
misdn_cfg_lock();
for (i = 0; i < max_ports; i++) {
if (port_cfg[i]) {
if (!strcasecmp(port_cfg[i]->name, group))
method = port_cfg[i]->method ? port_cfg[i]->method : port_cfg[0]->method;
}
}
if (method) {
switch (meth) {
case METHOD_STANDARD: re = !strcasecmp(method, "standard");
break;
case METHOD_ROUND_ROBIN: re = !strcasecmp(method, "round_robin");
break;
}
}
misdn_cfg_unlock();
return re;
}
void misdn_cfg_get_ports_string (char *ports) {
*ports = 0;
char tmp[16];
int l;
misdn_cfg_lock();
int i = 1;
for (; i <= max_ports; i++) {
if (port_cfg[i]) {
if (ptp[i])
sprintf(tmp, "%dptp,", i);
else
sprintf(tmp, "%d,", i);
strcat(ports, tmp);
}
}
misdn_cfg_unlock();
if ((l = strlen(ports)))
ports[l-1] = 0;
}
#define GET_CFG_STRING(typestr, type) ({ \
if (port_cfg[port] && port_cfg[port]->type) \
snprintf(buf, bufsize, "%s " #typestr ": %s", begin, port_cfg[port]->type); \
else \
snprintf(buf, bufsize, "%s " #typestr ": %s", begin, port_cfg[0]->type); \
}) \
#define GET_GEN_STRING(typestr, type) ({ \
snprintf(buf, bufsize, "%s " #typestr ": %s", begin, general_cfg->type ? general_cfg->type : "not set"); \
}) \
#define GET_CFG_INT(typestr, type) ({ \
if (port_cfg[port] && port_cfg[port]->type) \
snprintf(buf, bufsize, "%s " #typestr ": %d", begin, *port_cfg[port]->type); \
else \
snprintf(buf, bufsize, "%s " #typestr ": %d", begin, *port_cfg[0]->type); \
}) \
#define GET_GEN_INT(typestr, type) ({ \
snprintf(buf, bufsize, "%s " #typestr ": %d", begin, general_cfg->type ? *general_cfg->type : 0); \
}) \
#define GET_CFG_BOOL(typestr, type, yes, no) ({ \
int bool; \
if (port_cfg[port] && port_cfg[port]->type) \
bool = *port_cfg[port]->type; \
else \
bool = *port_cfg[0]->type; \
snprintf(buf, bufsize, "%s " #typestr ": %s", begin, bool ? #yes : #no); \
}) \
#define GET_CFG_HYBRID(typestr, type, yes, no) ({ \
int bool; \
if (port_cfg[port] && port_cfg[port]->type) \
bool = *port_cfg[port]->type; \
else \
bool = *port_cfg[0]->type; \
if (bool == 1 || bool == 0) \
snprintf(buf, bufsize, "%s " #typestr ": %s", begin, bool ? #yes : #no); \
else \
snprintf(buf, bufsize, "%s " #typestr ": %d", begin, bool); \
}) \
#define GET_GEN_BOOL(typestr, type, yes, no) ({ \
snprintf(buf, bufsize, "%s " #typestr ": %s", begin, general_cfg->type ? (*general_cfg->type ? #yes : #no) : "not set"); \
}) \
#define GET_CFG_AST_GROUP_T(typestr, type) ({ \
ast_group_t *tmp; \
if (port_cfg[port] && port_cfg[port]->type) \
tmp = port_cfg[port]->type; \
else \
tmp = port_cfg[0]->type; \
if (tmp) { \
char tmpbuf[256]; \
snprintf(buf, bufsize, "%s " #typestr ": %s", begin, ast_print_group(tmpbuf, sizeof(tmpbuf), *tmp)); \
} else \
snprintf(buf, bufsize, "%s " #typestr ": %s", begin, "none"); \
}) \
void misdn_cfg_get_config_string(int port, enum misdn_cfg_elements elem, char* buf, int bufsize) {
if (!(elem > MISDN_GEN_FIRST) && !misdn_cfg_is_port_valid(port)) {
*buf = 0;
ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Port number %d is not valid.\n", port);
return;
}
char begin[] = " -> ";
misdn_cfg_lock();
switch (elem) {
case MISDN_CFG_PTP: snprintf(buf, bufsize, "%s PTP: %s", begin, ptp[port] ? "yes" : "no");
break;
case MISDN_CFG_GROUPNAME: GET_CFG_STRING(GROUPNAME, name);
break;
case MISDN_CFG_RXGAIN: GET_CFG_INT(RXGAIN, rxgain);
break;
case MISDN_CFG_TXGAIN: GET_CFG_INT(TXGAIN, txgain);
break;
case MISDN_CFG_JITTERBUFFER: GET_CFG_INT(JITTERBUFFER, jitterbuffer);
break;
case MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD: GET_CFG_INT(JITTERBUFFER_UPPER_THRESHOLD, jitterbuffer_upper_threshold);
break;
case MISDN_CFG_TE_CHOOSE_CHANNEL:
GET_CFG_BOOL(TE_CHOOSE_CHANNEL, te_choose_channel, yes, no);
break;
case MISDN_CFG_CONTEXT: GET_CFG_STRING(CONTEXT, context);
break;
case MISDN_CFG_LANGUAGE: GET_CFG_STRING(LANGUAGE, language);
break;
case MISDN_CFG_MUSICCLASS: GET_CFG_STRING(MUSICCLASS, musicclass);
break;
case MISDN_CFG_CALLERID: GET_CFG_STRING(CALLERID, callerid);
break;
case MISDN_CFG_METHOD: GET_CFG_STRING(METHOD, method);
break;
case MISDN_CFG_DIALPLAN: GET_CFG_INT(DIALPLAN, dialplan);
break;
case MISDN_CFG_LOCALDIALPLAN: GET_CFG_INT(LOCALDIALPLAN, localdialplan);
break;
case MISDN_CFG_NATPREFIX: GET_CFG_STRING(NATIONALPREFIX, nationalprefix);
break;
case MISDN_CFG_INTERNATPREFIX:
GET_CFG_STRING(INTERNATIONALPREFIX, internationalprefix);
break;
case MISDN_CFG_PRES: GET_CFG_BOOL(PRESENTATION, pres, allowed, not_screened);
break;
case MISDN_CFG_ALWAYS_IMMEDIATE:
GET_CFG_BOOL(ALWAYS_IMMEDIATE, always_immediate, yes, no);
break;
case MISDN_CFG_SENDDTMF:
GET_CFG_BOOL(SENDDTMF, senddtmf, yes, no);
break;
case MISDN_CFG_IMMEDIATE: GET_CFG_BOOL(IMMEDIATE, immediate, yes, no);
break;
case MISDN_CFG_HOLD_ALLOWED:
GET_CFG_BOOL(HOLD_ALLOWED, hold_allowed, yes, no);
break;
case MISDN_CFG_EARLY_BCONNECT:
GET_CFG_BOOL(EARLY_BCONNECT, early_bconnect, yes, no);
break;
case MISDN_CFG_USE_CALLINGPRES:
GET_CFG_BOOL(USE_CALLINGPRES, use_callingpres, yes, no);
break;
case MISDN_CFG_ECHOCANCEL: GET_CFG_HYBRID(ECHOCANCEL, echocancel, yes, no);
break;
case MISDN_CFG_ECHOCANCELWHENBRIDGED:
GET_CFG_BOOL(ECHOCANCELWHENBRIDGED, echocancelwhenbridged, yes, no);
break;
case MISDN_CFG_ECHOTRAINING:
GET_CFG_HYBRID(ECHOTRAINING, echotraining, yes, no);
break;
case MISDN_CFG_CALLGROUP: GET_CFG_AST_GROUP_T(CALLINGGROUP, callgroup);
break;
case MISDN_CFG_PICKUPGROUP: GET_CFG_AST_GROUP_T(PICKUPGROUP, pickupgroup);
break;
case MISDN_CFG_MSNS: {
char tmpbuffer[BUFFERSIZE];
tmpbuffer[0] = 0;
struct msn_list *iter;
if (port_cfg[port]->msn_list)
iter = port_cfg[port]->msn_list;
else
iter = port_cfg[0]->msn_list;
if (iter) {
for (; iter; iter = iter->next)
sprintf(tmpbuffer, "%s%s, ", tmpbuffer, iter->msn);
tmpbuffer[strlen(tmpbuffer)-2] = 0;
}
snprintf(buf, bufsize, "%s MSNs: %s", begin, *tmpbuffer ? tmpbuffer : "none"); \
}
break;
/* general config elements */
case MISDN_GEN_DEBUG: GET_GEN_INT(DEBUG_LEVEL, debug);
break;
case MISDN_GEN_TRACEFILE: GET_GEN_STRING(TRACEFILE, tracefile);
break;
case MISDN_GEN_TRACE_CALLS: GET_GEN_BOOL(TRACE_CALLS, trace_calls, true, false);
break;
case MISDN_GEN_TRACE_DIR: GET_GEN_STRING(TRACE_DIR, trace_dir);
break;
case MISDN_GEN_BRIDGING: GET_GEN_BOOL(BRIDGING, bridging, yes, no);
break;
case MISDN_GEN_STOP_TONE: GET_GEN_BOOL(STOP_TONE_AFTER_FIRST_DIGIT, stop_tone_after_first_digit, yes, no);
break;
case MISDN_GEN_APPEND_DIGITS2EXTEN:
GET_GEN_BOOL(APPEND_DIGITS2EXTEN, append_digits2exten, yes, no);
break;
case MISDN_GEN_L1_INFO_OK: GET_GEN_BOOL(L1_INFO_OK, l1_info_ok, yes, no);
break;
case MISDN_GEN_CLEAR_L3: GET_GEN_BOOL(CLEAR_L3, clear_l3, yes, no);
break;
case MISDN_GEN_DYNAMIC_CRYPT:
GET_GEN_BOOL(DYNAMIC_CRYPT,dynamic_crypt, yes, no);
break;
case MISDN_GEN_CRYPT_PREFIX:
GET_GEN_STRING(CRYPT_PREFIX, crypt_prefix);
break;
case MISDN_GEN_CRYPT_KEYS: GET_GEN_STRING(CRYPT_KEYS, crypt_keys);
break;
default: *buf = 0;
break;
}
misdn_cfg_unlock();
}
int misdn_cfg_get_next_port (int port) {
misdn_cfg_lock();
for (port++; port <= max_ports; port++) {
if (port_cfg[port]) {
misdn_cfg_unlock();
return port;
}
}
misdn_cfg_unlock();
return -1;
}
int misdn_cfg_get_next_port_spin (int port) {
int ret = misdn_cfg_get_next_port(port);
if (ret > 0)
return ret;
return misdn_cfg_get_next_port(0);
}
#define PARSE_GEN_INT(item) ({ \
if (!strcasecmp(v->name, #item)) { \
int temp; \
if (!sscanf(v->value, "%d", &temp)) { \
ast_log(LOG_WARNING, "Value \"%s\" for \"" #item "\" (generals section) invalid or out of range! Please edit your misdn.conf and then do a \"misdn reload\".\n", v->value); \
} else { \
general_cfg->item = (int *)malloc(sizeof(int)); \
memcpy(general_cfg->item, &temp, sizeof(int)); \
} \
continue; \
} \
}) \
#define PARSE_GEN_BOOL(item) ({ \
if (!strcasecmp(v->name, #item)) { \
general_cfg->item = (int *)malloc(sizeof(int)); \
*(general_cfg->item) = ast_true(v->value)?1:0; \
continue; \
} \
})
#define PARSE_GEN_STR(item) ({ \
if (!strcasecmp(v->name, #item)) { \
int l = strlen(v->value); \
if (l) { \
general_cfg->item = (char *)calloc(l+1, sizeof(char)); \
strncpy(general_cfg->item,v->value, l); \
} \
continue; \
} \
})
static void build_general_config(struct ast_variable *v) {
if (!v)
return;
for (; v; v = v->next) {
PARSE_GEN_INT(debug);
PARSE_GEN_STR(tracefile);
PARSE_GEN_BOOL(trace_calls);
PARSE_GEN_STR(trace_dir);
PARSE_GEN_BOOL(bridging);
PARSE_GEN_BOOL(stop_tone_after_first_digit);
PARSE_GEN_BOOL(append_digits2exten);
PARSE_GEN_BOOL(l1_info_ok);
PARSE_GEN_BOOL(clear_l3);
PARSE_GEN_BOOL(dynamic_crypt);
PARSE_GEN_STR(crypt_prefix);
PARSE_GEN_STR(crypt_keys);
}
}
#define PARSE_CFG_HYBRID(item, def) ({ \
if (!strcasecmp(v->name, #item)) { \
new->item = (int *)malloc(sizeof(int)); \
if (!sscanf(v->value, "%d", new->item)) { \
if (ast_true(v->value)) \
*new->item = def; \
else \
*new->item = 0; \
} \
continue; \
} \
}) \
#define PARSE_CFG_INT(item) ({ \
if (!strcasecmp(v->name, #item)) { \
new->item = (int *)malloc(sizeof(int)); \
if (!sscanf(v->value, "%d", new->item)) { \
ast_log(LOG_WARNING, "Value \"%s\" for \"" #item "\" of group \"%s\" invalid or out of range! Please edit your misdn.conf and then do a \"misdn reload\".\n", v->value, cat); \
free(new->item); \
new->item = NULL; \
} \
continue; \
} \
}) \
#define PARSE_CFG_BOOL(item) ({ \
if (!strcasecmp(v->name, #item)) { \
new->item = (int *)malloc(sizeof(int)); \
*(new->item) = ast_true(v->value)?1:0; \
continue; \
} \
})
#define PARSE_CFG_STR(item) ({ \
if (!strcasecmp(v->name, #item)) { \
int l = strlen(v->value); \
if (l) { \
new->item = (char *)calloc(l+1, sizeof(char)); \
strncpy(new->item,v->value,l); \
} \
continue; \
} \
})
static void build_port_config(struct ast_variable *v, char *cat) {
if (!v || !cat)
return;
int cfg_for_ports[max_ports + 1];
int i = 0;
for (; i < (max_ports + 1); i++) {
cfg_for_ports[i] = 0;
}
/* we store the default config at position 0 */
if (!strcasecmp(cat, "default")) {
cfg_for_ports[0] = 1;
}
struct port_config* new = (struct port_config *)calloc(1, sizeof(struct port_config));
{
int l = strlen(cat);
new->name = (char *)calloc(l+1, sizeof(char));
strncpy(new->name, cat, l);
}
for (; v; v=v->next) {
if (!strcasecmp(v->name, "ports")) {
char *value;
char ptpbuf[BUFFERSIZE] = "";
int start, end;
for (value = strsep(&v->value, ","); value; value = strsep(&v->value, ","), *ptpbuf = 0) {
if (!*value)
continue;
if (sscanf(value, "%d-%d%s", &start, &end, ptpbuf) >= 2) {
for (; start <= end; start++) {
if (start <= max_ports && start > 0) {
cfg_for_ports[start] = 1;
ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
} else
ast_log(LOG_WARNING, "Port value '%s' of group '%s' invalid or out of range! Please edit your misdn.conf and then do a \"misdn reload\".\n", value, cat);
}
} else {
if (sscanf(value, "%d%s", &start, ptpbuf)) {
if (start <= max_ports && start > 0) {
cfg_for_ports[start] = 1;
ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
} else
ast_log(LOG_WARNING, "Port value '%s' of group '%s' invalid or out of range! Please edit your misdn.conf and then do a \"misdn reload\".\n", value, cat);
} else
ast_log(LOG_ERROR, "Syntax error parsing token \"msns=%s\" at group '%s'! Please edit your misdn.conf and then do a \"misdn reload\".\n", value, cat);
}
}
continue;
}
PARSE_CFG_STR(context);
PARSE_CFG_INT(dialplan);
PARSE_CFG_INT(localdialplan);
PARSE_CFG_STR(nationalprefix);
PARSE_CFG_STR(internationalprefix);
PARSE_CFG_STR(language);
PARSE_CFG_STR(musicclass);
if (!strcasecmp(v->name, "presentation")) {
if (v->value && strlen(v->value)) {
new->pres = (int *)malloc(sizeof(int));
if (!strcasecmp(v->value, "allowed")) {
*(new->pres) = 1;
}
/* TODO: i assume if it is not "allowed", it is "not_screened" */
else {
*(new->pres) = 0;
}
}
continue;
}
PARSE_CFG_INT(rxgain);
PARSE_CFG_INT(txgain);
PARSE_CFG_INT(jitterbuffer);
PARSE_CFG_INT(jitterbuffer_upper_threshold);
PARSE_CFG_BOOL(te_choose_channel);
PARSE_CFG_BOOL(immediate);
PARSE_CFG_BOOL(always_immediate);
PARSE_CFG_BOOL(senddtmf);
PARSE_CFG_BOOL(hold_allowed);
PARSE_CFG_BOOL(early_bconnect);
PARSE_CFG_BOOL(use_callingpres);
PARSE_CFG_HYBRID(echocancel, DEF_ECHOCANCEL);
PARSE_CFG_BOOL(echocancelwhenbridged);
PARSE_CFG_HYBRID(echotraining, DEF_ECHOTRAINING);
PARSE_CFG_STR(callerid);
PARSE_CFG_STR(method);
if (!strcasecmp(v->name, "msns")) {
char *value;
int l;
for (value = strsep(&v->value, ","); value; value = strsep(&v->value, ",")) {
if ((l = strlen(value))) {
struct msn_list *ml = (struct msn_list *)calloc(1, sizeof(struct msn_list));
ml->msn = (char *)calloc(l+1, sizeof(char));
strncpy(ml->msn,value,l);
ml->next = new->msn_list;
new->msn_list = ml;
}
}
continue;
}
if (!strcasecmp(v->name, "callgroup")) {
new->callgroup = (ast_group_t *)malloc(sizeof(ast_group_t));
*(new->callgroup)=ast_get_group(v->value);
continue;
}
if (!strcasecmp(v->name, "pickupgroup")) {
new->pickupgroup = (ast_group_t *)malloc(sizeof(ast_group_t));
*(new->pickupgroup)=ast_get_group(v->value);
continue;
}
}
/* store the new config in our array of port configs */
for (i = 0; i < (max_ports + 1); i++) {
if (cfg_for_ports[i])
port_cfg[i] = new;
}
}
static void fill_defaults (void) {
/* general defaults */
if (!general_cfg->debug)
general_cfg->debug = (int*)calloc(1, sizeof(int));
if (!general_cfg->trace_calls)
general_cfg->trace_calls = (int*)calloc(1, sizeof(int));
if (!general_cfg->trace_dir) {
general_cfg->trace_dir = (char *)malloc(10 * sizeof(char));
sprintf(general_cfg->trace_dir, "/var/log/");
}
if (!general_cfg->bridging) {
general_cfg->bridging = (int*)malloc(sizeof(int));
*general_cfg->bridging = 1;
}
if (!general_cfg->stop_tone_after_first_digit) {
general_cfg->stop_tone_after_first_digit = (int*)malloc(sizeof(int));
*general_cfg->stop_tone_after_first_digit = 1;
}
if (!general_cfg->append_digits2exten) {
general_cfg->append_digits2exten = (int*)malloc(sizeof(int));
*general_cfg->append_digits2exten = 1;
}
if (!general_cfg->l1_info_ok) {
general_cfg->l1_info_ok = (int*)malloc(sizeof(int));
*general_cfg->l1_info_ok = 1;
}
if (!general_cfg->clear_l3)
general_cfg->clear_l3 =(int*)calloc(1, sizeof(int));
if (!general_cfg->dynamic_crypt)
general_cfg->dynamic_crypt = (int*)calloc(1, sizeof(int));
/* defaults for default port config */
if (!port_cfg[0])
port_cfg[0] = (struct port_config*)calloc(1, sizeof(struct port_config));
if (!port_cfg[0]->name) {
port_cfg[0]->name = (char *)malloc(8 * sizeof(char));
sprintf(port_cfg[0]->name, "default");
}
if (!port_cfg[0]->rxgain)
port_cfg[0]->rxgain = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->txgain)
port_cfg[0]->txgain = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->jitterbuffer)
port_cfg[0]->jitterbuffer = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->jitterbuffer_upper_threshold)
port_cfg[0]->jitterbuffer_upper_threshold = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->te_choose_channel)
port_cfg[0]->te_choose_channel = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->context) {
port_cfg[0]->context = (char *)malloc(8 * sizeof(char));
sprintf(port_cfg[0]->context, "default");
}
if (!port_cfg[0]->language) {
port_cfg[0]->language = (char *)malloc(3 * sizeof(char));
sprintf(port_cfg[0]->language, "en");
}
if (!port_cfg[0]->musicclass) {
port_cfg[0]->musicclass = (char *)malloc(3 * sizeof(char));
sprintf(port_cfg[0]->musicclass, "default");
}
if (!port_cfg[0]->callerid)
port_cfg[0]->callerid = (char *)calloc(1, sizeof(char));
if (!port_cfg[0]->method) {
port_cfg[0]->method = (char *)malloc(9 * sizeof(char));
sprintf(port_cfg[0]->method, "standard");
}
if (!port_cfg[0]->dialplan)
port_cfg[0]->dialplan = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->localdialplan)
port_cfg[0]->localdialplan = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->nationalprefix) {
port_cfg[0]->nationalprefix = (char *)malloc(2 * sizeof(char));
sprintf(port_cfg[0]->nationalprefix, "0");
}
if (!port_cfg[0]->internationalprefix) {
port_cfg[0]->internationalprefix = (char *)malloc(3 * sizeof(char));
sprintf(port_cfg[0]->internationalprefix, "00");
}
if (!port_cfg[0]->pres) {
port_cfg[0]->pres = (int *)malloc(sizeof(int));
*port_cfg[0]->pres = 1;
}
if (!port_cfg[0]->always_immediate)
port_cfg[0]->always_immediate = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->senddtmf)
port_cfg[0]->senddtmf = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->immediate)
port_cfg[0]->immediate = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->hold_allowed)
port_cfg[0]->hold_allowed = (int *)calloc(1, sizeof(int));
if (!port_cfg[0]->early_bconnect) {
port_cfg[0]->early_bconnect = (int *)malloc(sizeof(int));
*port_cfg[0]->early_bconnect = 1;
}
if (!port_cfg[0]->echocancel)
port_cfg[0]->echocancel=(int *)calloc(1, sizeof(int));
if (!port_cfg[0]->echocancelwhenbridged)
port_cfg[0]->echocancelwhenbridged=(int *)calloc(1, sizeof(int));
if (!port_cfg[0]->echotraining) {
port_cfg[0]->echotraining=(int *)malloc(sizeof(int));
*port_cfg[0]->echotraining = 1;
}
if (!port_cfg[0]->use_callingpres) {
port_cfg[0]->use_callingpres = (int *)malloc(sizeof(int));
*port_cfg[0]->use_callingpres = 1;
}
if (!port_cfg[0]->msn_list) {
port_cfg[0]->msn_list = (struct msn_list *)malloc(sizeof(struct msn_list));
port_cfg[0]->msn_list->next = NULL;
port_cfg[0]->msn_list->msn = (char *)calloc(2, sizeof(char));
*(port_cfg[0]->msn_list->msn) = '*';
}
}
void misdn_cfg_reload (void) {
misdn_cfg_init (0);
}
void misdn_cfg_destroy (void) {
misdn_cfg_lock();
free_port_cfg();
free_general_cfg();
free(port_cfg);
free(general_cfg);
free(ptp);
misdn_cfg_unlock();
ast_mutex_destroy(&config_mutex);
}
void misdn_cfg_init (int this_max_ports)
{
char config[]="misdn.conf";
struct ast_config *cfg;
cfg = AST_LOAD_CFG(config);
if (!cfg) {
ast_log(LOG_WARNING,"no misdn.conf ?\n");
return;
}
misdn_cfg_lock();
if (this_max_ports) {
/* this is the first run */
max_ports = this_max_ports;
port_cfg = (struct port_config **)calloc(max_ports + 1, sizeof(struct port_config *));
general_cfg = (struct general_config*)calloc(1, sizeof(struct general_config));
ptp = (int *)calloc(max_ports + 1, sizeof(int));
}
else {
free_port_cfg();
free_general_cfg();
port_cfg = memset(port_cfg, 0, sizeof(struct port_config *) * (max_ports + 1));
general_cfg = memset(general_cfg, 0, sizeof(struct general_config));
ptp = memset(ptp, 0, sizeof(int) * (max_ports + 1));
}
char *cat;
cat = ast_category_browse(cfg, NULL);
while(cat) {
struct ast_variable *v=ast_variable_browse(cfg,cat);
if (!strcasecmp(cat,"general")) {
build_general_config (v);
} else {
build_port_config (v, cat);
}
cat=ast_category_browse(cfg,cat);
}
fill_defaults();
misdn_cfg_unlock();
AST_DESTROY_CFG(cfg);
}
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