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mediator
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mediator/cdr.c

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#include <ctype.h>
#include <json.h>
#include "cdr.h"
#include "medmysql.h"
#include "medredis.h"
#include "config.h"
#include "mediator.h"
static int cdr_create_cdrs(GQueue *records,
cdr_entry_t **cdrs, uint64_t *cdr_count, uint64_t *alloc_size, uint8_t *trash, int do_intermediate);
static int cdr_fill_record(cdr_entry_t *cdr);
static void cdr_set_provider(cdr_entry_t *cdr);
static const char* cdr_map_status(const char *sip_status)
{
if(strncmp("200", sip_status, 3) == 0)
{
return CDR_STATUS_OK;
}
if(strncmp("480", sip_status, 3) == 0)
{
return CDR_STATUS_NA;
}
if(strncmp("487", sip_status, 3) == 0)
{
return CDR_STATUS_CANCEL;
}
if(strncmp("486", sip_status, 3) == 0)
{
return CDR_STATUS_BUSY;
}
if(strncmp("408", sip_status, 3) == 0)
{
return CDR_STATUS_TIMEOUT;
}
if(strncmp("404", sip_status, 3) == 0)
{
return CDR_STATUS_OFFLINE;
}
return CDR_STATUS_UNKNOWN;
}
static void free_cdrs(cdr_entry_t **cdrs, uint64_t cdr_count) {
if (!*cdrs)
return;
for (uint64_t i = 0; i < cdr_count; i++) {
cdr_entry_t *cdr = &(*cdrs)[i];
#define F(f, x) g_string_free(cdr->f, TRUE);
#define FA(f, a, x) for (unsigned int j = 0; j < a; j++) g_string_free(cdr->f[j], TRUE);
#include "cdr_field_names.inc"
#undef F
#undef FA
}
g_free(*cdrs);
*cdrs = NULL;
}
int cdr_process_records(GQueue *records, uint64_t *ext_count,
struct medmysql_batches *batches, int do_intermediate)
{
int ret = 0;
uint8_t trash = 0;
int timed_out = 0;
uint16_t msg_invites = 0;
uint16_t msg_byes = 0;
uint16_t msg_unknowns = 0;
uint16_t invite_200 = 0;
med_entry_t *first = g_queue_peek_head(records);
char *callid = first->callid;
int has_redis = 0, has_mysql = 0;
cdr_entry_t *cdrs = NULL;
uint64_t cdr_count, alloc_size = 0;
*ext_count = 0;
for (GList *l = records->head; l; l = l->next)
{
med_entry_t *e = l->data;
if (e->timed_out)
timed_out = 1;
if(e->method == MED_INVITE)
{
++msg_invites;
if(strncmp("200", e->sip_code, 3) == 0)
{
++invite_200;
}
}
else if(e->method == MED_BYE)
{
++msg_byes;
}
else
{
if (e->valid)
L_DEBUG("Unrecognized record with method '%s' for cid '%s'\n", e->sip_method, callid);
++msg_unknowns;
}
if (check_shutdown())
return 1;
if (e->redis)
has_redis = 1;
else
has_mysql = 1;
}
L_DEBUG("%d INVITEs, %d BYEs, %d unrecognized", msg_invites, msg_byes, msg_unknowns);
if(msg_invites > 0)
{
if(msg_byes > 0 || do_intermediate || timed_out || invite_200 == 0)
{
if(/*msg_byes > 2*/ 0)
{
L_WARNING("Multiple (%d) BYE messages for callid '%s' found, trashing...",
msg_byes, callid);
trash = 1;
}
else
{
if(cdr_create_cdrs(records, &cdrs, &cdr_count, &alloc_size, &trash, do_intermediate) != 0)
goto error;
else
{
*ext_count = cdr_count;
if(cdr_count > 0)
{
if(config_dumpcdr)
{
/* cdr_log_records(cdrs, cdr_count); */
}
int insert_ret = medmysql_insert_cdrs(cdrs, cdr_count, batches);
if(insert_ret < 0)
{
goto error;
}
else if (insert_ret == 0)
{
if (has_redis)
{
if(medredis_backup_entries(records) != 0)
goto error;
}
if (has_mysql)
{
if(medmysql_backup_entries(callid, batches) != 0)
goto error;
}
if (config_intermediate_interval)
{
if(medmysql_delete_intermediate(cdrs, cdr_count, batches) != 0)
goto error;
}
}
else if (insert_ret == 1)
; // do nothing - intermediate CDR has been created
else
goto error;
}
else
{
/* TODO: no CDRs created? */
}
free_cdrs(&cdrs, alloc_size);
cdrs = NULL;
}
}
}
else
{
/*
L_DEBUG("No BYE message for callid '%s' found, skipping...",
callid);
*/
trash = 1;
}
}
else
{
/*L_WARNING("No INVITE message for callid '%s' found, trashing...", callid);*/
trash = 1;
}
if(trash)
{
if (has_redis)
{
if(medredis_trash_entries(records) != 0)
goto error;
}
if (has_mysql)
{
if(medmysql_trash_entries(callid, batches) != 0)
goto error;
}
}
return ret;
error:
if(cdrs)
free_cdrs(&cdrs, alloc_size);
return -1;
}
static inline int hexval(unsigned char c) {
if (c >= '0' && c <= '9')
return c - '0';
if (c >= 'a' && c <= 'f')
return 10 + c - 'a';
if (c >= 'A' && c <= 'F')
return 10 + c - 'A';
return -1;
}
/* un-uri-escape string in place */
static void uri_unescape(GString *str) {
unsigned char *s;
unsigned int c;
int cv;
GString *dup = g_string_new("");
s = (unsigned char *) str->str;
while (*s) {
if (*s != '%') {
copy:
g_string_append_c(dup, *s);
s++;
continue;
}
cv = hexval(s[1]);
if (cv == -1)
goto copy;
c = cv << 4;
cv = hexval(s[2]);
if (cv == -1)
goto copy;
c |= cv;
if (!c) /* disallow null bytes */
goto copy;
g_string_append_c(dup, c);
s += 3;
}
g_string_truncate(str, 0);
g_string_append_len(str, dup->str, dup->len);
g_string_free(dup, TRUE);
}
static int cdr_parse_json_get_uint8(json_object *obj, const char *key, uint8_t *outp) {
json_object *int_obj;
if (!json_object_object_get_ex(obj, key, &int_obj))
return 0;
if (!json_object_is_type(int_obj, json_type_int))
return 0;
*outp = json_object_get_int64(int_obj);
return 1;
}
static int cdr_parse_json_get_uint8_clamped(json_object *obj, const char *key, uint8_t *outp, uint8_t min, uint8_t max) {
if(!cdr_parse_json_get_uint8(obj, key, outp))
return 0;
if (*outp > max)
*outp = max;
else if (*outp < min)
*outp = min;
return 1;
}
static int cdr_parse_json_get_uint64(json_object *obj, const char *key, uint64_t *outp) {
json_object *int_obj;
if (!json_object_object_get_ex(obj, key, &int_obj))
return 0;
if (!json_object_is_type(int_obj, json_type_int))
return 0;
*outp = json_object_get_int64(int_obj);
return 1;
}
static int cdr_parse_json_get_int(json_object *obj, const char *key, int *outp) {
json_object *int_obj;
if (!json_object_object_get_ex(obj, key, &int_obj))
return 0;
if (!json_object_is_type(int_obj, json_type_int))
return 0;
*outp = json_object_get_int64(int_obj);
return 1;
}
static int cdr_parse_json_get_int_clamped(json_object *obj, const char *key, int *outp, int min, int max) {
if(!cdr_parse_json_get_int(obj, key, outp))
return 0;
if (*outp > max)
*outp = max;
else if (*outp < min)
*outp = min;
return 1;
}
static int cdr_parse_json_get_double(json_object *obj, const char *key, double *outp) {
json_object *int_obj;
if (!json_object_object_get_ex(obj, key, &int_obj))
return 0;
if (!json_object_is_type(int_obj, json_type_double))
return 0;
*outp = json_object_get_double(int_obj);
return 1;
}
static int cdr_parse_json_get_double_clamped(json_object *obj, const char *key, double *outp, double min, double max) {
if(!cdr_parse_json_get_double(obj, key, outp))
return 0;
if (*outp > max)
*outp = max;
else if (*outp < min)
*outp = min;
return 1;
}
static int cdr_parse_json_get_g_string(json_object *obj, const char *key, GString *outp) {
json_object *str_obj;
if (!json_object_object_get_ex(obj, key, &str_obj))
return 0;
if (!json_object_is_type(str_obj, json_type_string))
return 0;
// TODO: if string equals to <null>, null or NULL set it to an empty string '\0'
g_string_assign(outp, json_object_get_string(str_obj));
return 1;
}
static int cdr_parse_srcleg_json(json_object *json, cdr_entry_t *cdr)
{
// source_user_id
if (!cdr_parse_json_get_g_string(json, "uuid", cdr->source_user_id)) {
L_ERROR("Call-Id '%s' does not contain 'uuid' key (source user id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_user
if (!cdr_parse_json_get_g_string(json, "u", cdr->source_user)) {
L_ERROR("Call-Id '%s' does not contain 'u' key (source user), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_domain
if (!cdr_parse_json_get_g_string(json, "d", cdr->source_domain)) {
L_ERROR("Call-Id '%s' does not contain 'd' key (source domain), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_cli
if (!cdr_parse_json_get_g_string(json, "cli", cdr->source_cli)) {
L_ERROR("Call-Id '%s' does not contain 'cli' key (source cli), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_ext_subscriber_id
if (!cdr_parse_json_get_g_string(json, "s_id", cdr->source_ext_subscriber_id)) {
L_ERROR("Call-Id '%s' does not contain 's_id' key (source external subscriber id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
uri_unescape(cdr->source_ext_subscriber_id);
// source_ext_contract_id
if (!cdr_parse_json_get_g_string(json, "c_id", cdr->source_ext_contract_id)) {
L_ERROR("Call-Id '%s' does not contain 'c_id' key (source external contract id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
uri_unescape(cdr->source_ext_contract_id);
// source_account_id
if (!cdr_parse_json_get_uint64(json, "a_id", &cdr->source_account_id)) {
L_ERROR("Call-Id '%s' does not contain 'a_id' key (source account id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// peer_auth_user
if (!cdr_parse_json_get_g_string(json, "pau", cdr->peer_auth_user)) {
L_ERROR("Call-Id '%s' does not contain 'pau' key (peer auth user), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// peer_auth_realm
if (!cdr_parse_json_get_g_string(json, "par", cdr->peer_auth_realm)) {
L_ERROR("Call-Id '%s' does not contain 'par' key (peer auth realm), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_clir
if (!cdr_parse_json_get_uint8_clamped(json, "clir", &cdr->source_clir, 0, 1)) {
L_ERROR("Call-Id '%s' does not contain 'clir' key (source account id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// call_type
if (!cdr_parse_json_get_g_string(json, "s", cdr->call_type)) {
L_ERROR("Call-Id '%s' does not contain 's' key (call type), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_ip
if (!cdr_parse_json_get_g_string(json, "ip", cdr->source_ip)) {
L_ERROR("Call-Id '%s' does not contain 'ip' key (source ip), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// init_time
if (!cdr_parse_json_get_double(json, "t", &cdr->init_time)) {
L_ERROR("Call-Id '%s' does not contain 't' key (source init time), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
json_object *temp_value;
// source_gpp
if(!json_object_object_get_ex(json, "gpp", &temp_value))
{
L_ERROR("Call-Id '%s' does not contain 'gpp' key (source gpp list), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
if (!json_object_is_type(temp_value, json_type_array)) {
L_ERROR("Call-Id '%s' key 'gpp' doesn't contain an array, '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
if(json_object_array_length(temp_value) != 10)
{
L_ERROR("Call-Id '%s' has only '%zu' source gpp fields, they should be 10, '%s'", cdr->call_id->str, json_object_array_length(temp_value), json_object_get_string(json));
goto err;
}
int i;
for(i = 0; i < 10; ++i)
{
g_string_assign(cdr->source_gpp[i], json_object_get_string(json_object_array_get_idx(temp_value, i)) ? : "");
}
// source_lnp_prefix
if(!json_object_object_get_ex(json, "lnp_p", &temp_value))
{
if (strict_leg_tokens) { // TODO: "Strict acc fields (move to trash otherwise)" What is the meaning of this param??? is it still necessary
L_ERROR("Call-Id '%s' does not contain 'lnp_p' key (source lnp prefix), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
} else {
g_string_truncate(cdr->source_lnp_prefix, 0);
g_string_truncate(cdr->source_user_out, 0);
L_WARNING("Call-Id '%s' does not contain 'lnp_p' key, using empty source lnp prefix and source user out '%s'", cdr->call_id->str, json_object_get_string(json));
goto ret;
}
}
g_string_assign(cdr->source_lnp_prefix, json_object_get_string(temp_value));
// source_user_out
if(!json_object_object_get_ex(json, "cli_out", &temp_value))
{
if (strict_leg_tokens) { // TODO: "Strict acc fields (move to trash otherwise)" What is the meaning of this param??? is it still necessary
L_ERROR("Call-Id '%s' does not contain 'cli_out' key (source user out), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
} else {
g_string_truncate(cdr->source_user_out, 0);
L_WARNING("Call-Id '%s' does not contain 'cli_out' key, using empty source user out '%s'", cdr->call_id->str, json_object_get_string(json));
goto ret;
}
}
g_string_assign(cdr->source_user_out, json_object_get_string(temp_value));
uri_unescape(cdr->source_user_out);
// source_lnp_type
if (!cdr_parse_json_get_g_string(json, "lnp_t", cdr->source_lnp_type)) {
L_ERROR("Call-Id '%s' does not contain 'lnp_t' key (source lnp type), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// header_pai
if (!cdr_parse_json_get_g_string(json, "pai", cdr->header_pai)) {
L_ERROR("Call-Id '%s' does not contain 'pai' key (P-Asserted-Identity header), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// header_diversion
if (!cdr_parse_json_get_g_string(json, "div", cdr->header_diversion)) {
L_ERROR("Call-Id '%s' does not contain 'div' key (Diversion header), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// group
if (!cdr_parse_json_get_g_string(json, "cid", cdr->group)) {
L_ERROR("Call-Id '%s' does not contain 'cid' key (group info), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// header_u2u
if (!cdr_parse_json_get_g_string(json, "u2u", cdr->header_u2u)) {
L_ERROR("Call-Id '%s' does not contain 'u2u' key (User-to-User header), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_lcr_id
if (!cdr_parse_json_get_uint64(json, "lcr", &cdr->source_lcr_id)) {
L_DEBUG("Call-Id '%s' does not contain 'lcr' key (source lcr id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_concurrent_calls_quota
if (!cdr_parse_json_get_g_string(json, "cc_quota", cdr->source_concurrent_calls_quota)) {
L_DEBUG("Call-Id '%s' does not contain 'cc_quota' key (source concurrent calls quota), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_concurrent_calls_count
if (!cdr_parse_json_get_g_string(json, "cc_sub", cdr->source_concurrent_calls_count)) {
L_DEBUG("Call-Id '%s' does not contain 'cc_sub' key (source concurrent calls count), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_concurrent_calls_count_customer
if (!cdr_parse_json_get_g_string(json, "cc_cust", cdr->source_concurrent_calls_count_customer)) {
L_DEBUG("Call-Id '%s' does not contain 'cc_cust' key (source concurrent calls count customer), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// source_last_hih
if (!cdr_parse_json_get_g_string(json, "last_hih", cdr->source_last_hih)) {
L_DEBUG("Call-Id '%s' does not contain 'last_hih' key (source last hih), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// header_ppi
if (!cdr_parse_json_get_g_string(json, "ppi", cdr->header_ppi)) {
L_ERROR("Call-Id '%s' does not contain 'ppi' key (P-Preferred-Identity header), '%s'", cdr->call_id->str, json_object_get_string(json));
/// Simply return 0 in order to avoid issues with ACC records in the OLD format during an upgrade
/// Added in mr12.5, it should be changed to 'err' in mr13.+
/// goto err;
goto ret;
}
ret:
return 0;
err:
return -1;
}
static int cdr_parse_dstleg_json(json_object *json, cdr_entry_t *cdr)
{
// split
if (!cdr_parse_json_get_uint8(json, "plu", &cdr->split)) {
L_ERROR("Call-Id '%s' does not contain 'plu' key (split flag), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_ext_subscriber_id
if (!cdr_parse_json_get_g_string(json, "s_id", cdr->destination_ext_subscriber_id)) {
L_ERROR("Call-Id '%s' does not contain 's_id' key (destination external subscriber id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
uri_unescape(cdr->destination_ext_subscriber_id);
// destination_ext_contract_id
if (!cdr_parse_json_get_g_string(json, "c_id", cdr->destination_ext_contract_id)) {
L_ERROR("Call-Id '%s' does not contain 'c_id' key (destination external contract id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
uri_unescape(cdr->destination_ext_contract_id);
// destination_account_id
if (!cdr_parse_json_get_uint64(json, "a_id", &cdr->destination_account_id)) {
L_ERROR("Call-Id '%s' does not contain 'a_id' key (destination account id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_dialed
if (!cdr_parse_json_get_g_string(json, "dialed", cdr->destination_dialed)) {
L_ERROR("Call-Id '%s' does not contain 'dialed' key (dialed digit), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_user_id
if (!cdr_parse_json_get_g_string(json, "uuid", cdr->destination_user_id)) {
L_ERROR("Call-Id '%s' does not contain 'uuid' key (destination user id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_user
if (!cdr_parse_json_get_g_string(json, "u", cdr->destination_user)) {
L_ERROR("Call-Id '%s' does not contain 'u' key (destination user), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_domain
if (!cdr_parse_json_get_g_string(json, "d", cdr->destination_domain)) {
L_ERROR("Call-Id '%s' does not contain 'd' key (destination domain), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_user_in
if (!cdr_parse_json_get_g_string(json, "u_in", cdr->destination_user_in)) {
L_ERROR("Call-Id '%s' does not contain 'u_in' key (incoming destination user), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_domain_in
if (!cdr_parse_json_get_g_string(json, "d_in", cdr->destination_domain_in)) {
L_ERROR("Call-Id '%s' does not contain 'd_in' key (incoming destination domain), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_lcr_id
if (!cdr_parse_json_get_uint64(json, "lcr", &cdr->destination_lcr_id)) {
L_ERROR("Call-Id '%s' does not contain 'lcr' key (lcr id), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
json_object *temp_value;
// destination_gpp
if(!json_object_object_get_ex(json, "gpp", &temp_value))
{
L_ERROR("Call-Id '%s' does not contain 'gpp' key (source gpp list), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
if (!json_object_is_type(temp_value, json_type_array)) {
L_ERROR("Call-Id '%s' key 'gpp' doesn't contain an array, '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
if(json_object_array_length(temp_value) != 10)
{
L_ERROR("Call-Id '%s' has only '%zu' destination gpp fields, they should be 10, '%s'", cdr->call_id->str, json_object_array_length(temp_value), json_object_get_string(json));
goto err;
}
int i;
for(i = 0; i < 10; ++i)
{
g_string_assign(cdr->destination_gpp[i], json_object_get_string(json_object_array_get_idx(temp_value, i)) ? : "");
}
// destination_lnp_prefix
if(!json_object_object_get_ex(json, "lnp_p", &temp_value))
{
if (strict_leg_tokens) { // TODO: "Strict acc fields (move to trash otherwise)" What is the meaning of this param??? is it still necessary
L_ERROR("Call-Id '%s' does not contain 'lnp_p' key (destination lnp prefix), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
} else {
g_string_truncate(cdr->destination_lnp_prefix, 0);
g_string_truncate(cdr->destination_user_out, 0);
L_WARNING("Call-Id '%s' does not contain 'lnp_p' key, using empty destination lnp prefix and destination user out '%s'", cdr->call_id->str, json_object_get_string(json));
goto ret;
}
}
g_string_assign(cdr->destination_lnp_prefix, json_object_get_string(temp_value));
// destination_user_out
if(!json_object_object_get_ex(json, "u_out", &temp_value))
{
if (strict_leg_tokens) { // TODO: "Strict acc fields (move to trash otherwise)" What is the meaning of this param??? is it still necessary
L_ERROR("Call-Id '%s' does not contain 'cli_out' key (source user out), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
} else {
g_string_truncate(cdr->destination_user_out, 0);
L_WARNING("Call-Id '%s' does not contain 'cli_out' key, using empty destination user out '%s'", cdr->call_id->str, json_object_get_string(json));
goto ret;
}
}
g_string_assign(cdr->destination_user_out, json_object_get_string(temp_value));
uri_unescape(cdr->destination_user_out);
// destination_lnp_type
if (!cdr_parse_json_get_g_string(json, "lnp_t", cdr->destination_lnp_type)) {
L_ERROR("Call-Id '%s' does not contain 'lnp_t' key (destination lnp type), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// furnished_charging_info
if (!cdr_parse_json_get_g_string(json, "fci", cdr->furnished_charging_info)) {
L_ERROR("Call-Id '%s' does not contain 'fci' key (furnished charging info), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_concurrent_calls_quota
if (!cdr_parse_json_get_g_string(json, "cc_quota", cdr->destination_concurrent_calls_quota)) {
L_DEBUG("Call-Id '%s' does not contain 'cc_quota' key (destination concurrent calls quota), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_concurrent_calls_count
if (!cdr_parse_json_get_g_string(json, "cc_sub", cdr->destination_concurrent_calls_count)) {
L_DEBUG("Call-Id '%s' does not contain 'cc_sub' key (destination concurrent calls count), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// destination_concurrent_calls_count_customer
if (!cdr_parse_json_get_g_string(json, "cc_cust", cdr->destination_concurrent_calls_count_customer)) {
L_DEBUG("Call-Id '%s' does not contain 'cc_cust' key (destination concurrent calls count customer), '%s'", cdr->call_id->str, json_object_get_string(json));
goto err;
}
// hg_ext_response
if (!cdr_parse_json_get_g_string(json, "hg_ext_response", cdr->hg_ext_response)) {
L_DEBUG("Call-Id '%s' does not contain 'hg_ext_response' key (hunt group extension response), '%s'", cdr->call_id->str, json_object_get_string(json));
}
// r_user
if (!cdr_parse_json_get_g_string(json, "r_user", cdr->r_user)) {
L_DEBUG("Call-Id '%s' does not contain 'r_user' key, '%s'", cdr->call_id->str, json_object_get_string(json));
}
// responder_number
if (!cdr_parse_json_get_g_string(json, "r_ua", cdr->r_ua)) {
L_DEBUG("Call-Id '%s' does not contain 'r_ua' key, '%s'", cdr->call_id->str, json_object_get_string(json));
}
ret:
return 0;
err:
return -1;
}
static int cdr_parse_srcleg_list(char *srcleg, cdr_entry_t *cdr)
{
char *tmp1, *tmp2;
tmp2 = srcleg;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source user id, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_user_id, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source user, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_user, tmp2);
uri_unescape(cdr->source_user);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source domain, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_domain, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source cli, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_cli, tmp2);
uri_unescape(cdr->source_cli);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source external subscriber id, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_ext_subscriber_id, tmp2);
uri_unescape(cdr->source_ext_subscriber_id);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source external contract id, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_ext_contract_id, tmp2);
uri_unescape(cdr->source_ext_contract_id);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source account id, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
cdr->source_account_id = atoll(tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated peer auth user, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->peer_auth_user, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated peer auth realm, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->peer_auth_realm, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source clir status, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
cdr->source_clir = atoi(tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated call type, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->call_type, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source ip, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_ip, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source init time, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
cdr->init_time = g_strtod(tmp2, NULL);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
int i;
for(i = 0; i < 10; ++i)
{
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source gpp %d, '%s'", cdr->call_id->str, i, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_gpp[i], tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
}
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
if (strict_leg_tokens) {
L_ERROR("Call-Id '%s' has no separated source lnp prefix, '%s'", cdr->call_id->str, tmp2);
return -1;
} else {
g_string_truncate(cdr->source_lnp_prefix, 0);
g_string_truncate(cdr->source_user_out, 0);
L_WARNING("Call-Id '%s' src leg has missing tokens (using empty lnp prefix, user out) '%s'", cdr->call_id->str, tmp2);
return 0;
}
}
*tmp1 = '\0';
g_string_assign(cdr->source_lnp_prefix, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
if (strict_leg_tokens) {
L_ERROR("Call-Id '%s' has no separated source user out, '%s'", cdr->call_id->str, tmp2);
return -1;
} else {
g_string_truncate(cdr->source_user_out, 0);
L_WARNING("Call-Id '%s' src leg has missing tokens (using empty user out) '%s'", cdr->call_id->str, tmp2);
return 0;
}
}
*tmp1 = '\0';
g_string_assign(cdr->source_user_out, tmp2);
uri_unescape(cdr->source_user_out);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated source lnp type, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_lnp_type, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated P-Asserted-Identity header, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->header_pai, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated Diversion header, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->header_diversion, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated group info, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->group, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated User-to-User header, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->header_u2u, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated source lcr id, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
cdr->source_lcr_id = atoll(tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated source concurrent calls quota, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_concurrent_calls_quota, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated source concurrent calls count, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_concurrent_calls_count, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated source concurrent calls customer count, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->source_concurrent_calls_count_customer, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated P-Preferred-Identity header, '%s'", cdr->call_id->str, tmp2);
/// Simply return 0 in order to avoid issues with ACC records in the OLD format during an upgrade
/// Added in mr12.5, it should be changed to -1 in mr13.+
return 0;
}
*tmp1 = '\0';
g_string_assign(cdr->header_ppi, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
return 0;
}
static int cdr_parse_dstleg_list(char *dstleg, cdr_entry_t *cdr)
{
char *tmp1, *tmp2;
tmp2 = dstleg;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated split flag, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
cdr->split = atoi(tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated destination external subscriber id, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_ext_subscriber_id, tmp2);
uri_unescape(cdr->destination_ext_subscriber_id);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated destination external contract id, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_ext_contract_id, tmp2);
uri_unescape(cdr->destination_ext_contract_id);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated destination account id, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
cdr->destination_account_id = atoll(tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated dialed digits", cdr->call_id->str);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_dialed, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated destination user id", cdr->call_id->str);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_user_id, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated destination user", cdr->call_id->str);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_user, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated destination domain", cdr->call_id->str);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_domain, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated incoming destination user", cdr->call_id->str);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_user_in, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated incoming destination domain", cdr->call_id->str);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_domain_in, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated destination lcr id, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
cdr->destination_lcr_id = atoll(tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
int i;
for(i = 0; i < 10; ++i)
{
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated destination gpp %d, '%s'", cdr->call_id->str, i, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_gpp[i], tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
}
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
if (strict_leg_tokens) {
L_ERROR("Call-Id '%s' has no separated destination lnp prefix, '%s'", cdr->call_id->str, tmp2);
return -1;
} else {
g_string_truncate(cdr->destination_lnp_prefix, 0);
g_string_truncate(cdr->destination_user_out, 0);
L_WARNING("Call-Id '%s' dst leg has missing tokens (using empty lnp prefix, user out) '%s'", cdr->call_id->str, tmp2);
return 0;
}
}
*tmp1 = '\0';
g_string_assign(cdr->destination_lnp_prefix, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
if (strict_leg_tokens) {
L_ERROR("Call-Id '%s' has no separated destination user out, '%s'", cdr->call_id->str, tmp2);
return -1;
} else {
g_string_truncate(cdr->destination_user_out, 0);
L_WARNING("Call-Id '%s' dst leg has missing tokens (using empty user out) '%s'", cdr->call_id->str, tmp2);
return 0;
}
}
*tmp1 = '\0';
g_string_assign(cdr->destination_user_out, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated destination lnp type, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_lnp_type, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_ERROR("Call-Id '%s' has no separated furnished charging info, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->furnished_charging_info, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated destination concurrent calls quota, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_concurrent_calls_quota, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated destination concurrent calls count, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_concurrent_calls_count, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated destination concurrent calls customer count, '%s'", cdr->call_id->str, tmp2);
return -1;
}
*tmp1 = '\0';
g_string_assign(cdr->destination_concurrent_calls_count_customer, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated hunt group extension response, '%s'", cdr->call_id->str, tmp2);
return 0;
}
*tmp1 = '\0';
g_string_assign(cdr->hg_ext_response, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated responder number, '%s'", cdr->call_id->str, tmp2);
return 0;
}
*tmp1 = '\0';
g_string_assign(cdr->r_user, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
tmp1 = strchr(tmp2, MED_SEP);
if(tmp1 == NULL)
{
L_DEBUG("Call-Id '%s' has no separated response user agent, '%s'", cdr->call_id->str, tmp2);
return 0;
}
*tmp1 = '\0';
g_string_assign(cdr->r_ua, tmp2);
*tmp1 = MED_SEP;
tmp2 = ++tmp1;
return 0;
}
static int cdr_parse_srcleg(med_entry_t *e, cdr_entry_t *cdr)
{
cdr_parse_entry(e);
if (!e->src_leg_json || !json_object_is_type(e->src_leg_json, json_type_object)) {
L_DEBUG("Analysing srcleg in list format: '%s'", e->src_leg);
return cdr_parse_srcleg_list(e->src_leg, cdr);
}
else {
L_DEBUG("Analysing srcleg in json format: '%s'", e->src_leg);
return cdr_parse_srcleg_json(e->src_leg_json, cdr);
}
return 0;
}
static int cdr_parse_dstleg(med_entry_t *e, cdr_entry_t *cdr)
{
cdr_parse_entry(e);
if (!e->dst_leg_json || !json_object_is_type(e->dst_leg_json, json_type_object)) {
L_DEBUG("Analysing dstleg in list format: '%s'", e->dst_leg);
return cdr_parse_dstleg_list(e->dst_leg, cdr);
}
else {
L_DEBUG("Analysing dstleg in json format: '%s'", e->dst_leg);
return cdr_parse_dstleg_json(e->dst_leg_json, cdr);
}
return 0;
}
static int cdr_parse_bye_dstleg(med_entry_t *e, mos_data_t *mos_data) {
L_DEBUG("Parsing JSON: '%s'", e->dst_leg);
cdr_parse_entry(e);
if (!e->dst_leg_json) {
L_ERROR("Could not parse JSON dst_leg string: '%s'", e->dst_leg);
return -1;
}
if (!json_object_is_type(e->dst_leg_json, json_type_object)) {
L_ERROR("JSON type is not object: '%s'", e->dst_leg);
goto err;
}
json_object *mos;
if (!json_object_object_get_ex(e->dst_leg_json, "mos", &mos)
|| !json_object_is_type(mos, json_type_object))
{
L_ERROR("JSON object does not contain 'mos' key: '%s'", e->dst_leg);
goto err;
}
if (!cdr_parse_json_get_double_clamped(mos, "avg_score", &mos_data->avg_score, 0, 99)) {
L_ERROR("JSON object does not contain 'mos.avg_score' key: '%s'", e->dst_leg);
goto err;
}
if (!cdr_parse_json_get_int_clamped(mos, "avg_packetloss", &mos_data->avg_packetloss, 0, 100)) {
L_ERROR("JSON object does not contain 'mos.avg_packetloss' key: '%s'", e->dst_leg);
goto err;
}
if (!cdr_parse_json_get_int_clamped(mos, "avg_jitter", &mos_data->avg_jitter, 0, 9999)) {
L_ERROR("JSON object does not contain 'mos.avg_jitter' key: '%s'", e->dst_leg);
goto err;
}
if (!cdr_parse_json_get_int_clamped(mos, "avg_rtt", &mos_data->avg_rtt, 0, 9999)) {
L_ERROR("JSON object does not contain 'mos.avg_rtt' key: '%s'", e->dst_leg);
goto err;
}
mos_data->filled = 1;
return 0;
err:
return -1;
}
static cdr_entry_t *alloc_cdrs(uint64_t cdr_count) {
cdr_entry_t *cdrs = g_malloc0(sizeof(*cdrs) * cdr_count);
if (!cdrs)
return NULL;
for (uint64_t i = 0; i < cdr_count; i++) {
cdr_entry_t *cdr = &cdrs[i];
#define F(f, x) cdr->f = g_string_new("");
#define FA(f, a, x) for (unsigned int j = 0; j < a; j++) cdr->f[j] = g_string_new("");
#include "cdr_field_names.inc"
#undef F
#undef FA
}
return cdrs;
}
static int cdr_create_cdrs(GQueue *records,
cdr_entry_t **cdrs, uint64_t *cdr_count, uint64_t *alloc_size, uint8_t *trash, int do_intermediate)
{
uint64_t i = 0, cdr_index = 0;
uint64_t invites = 0;
int timed_out = 0;
char *endtime = NULL;
double unix_endtime = 0, tmp_unix_endtime = 0;
const char *call_status;
mos_data_t mos_data;
*cdr_count = 0;
memset(&mos_data, 0, sizeof(mos_data));
/* get end time from BYE's timestamp */
for (GList *l = records->head; l; l = l->next)
{
med_entry_t *e = l->data;
if (e->timed_out)
timed_out = 1;
if(e->valid && e->method == MED_INVITE)
{
++invites;
}
else if(e->method == MED_BYE)
{
if (endtime == NULL) {
endtime = e->timestamp;
unix_endtime = e->unix_timestamp;
}
if (!mos_data.filled)
cdr_parse_bye_dstleg(e, &mos_data);
}
if (check_shutdown())
return -1;
}
if(invites == 0)
{
med_entry_t *e = g_queue_peek_head(records);
L_CRITICAL("No valid INVITEs for creating a cdr, internal error, callid='%s'",
e->callid);
return -1;
}
/* each INVITE maps to a CDR */
*cdrs = alloc_cdrs(invites);
if(*cdrs == NULL)
{
L_ERROR("Error allocating memory for cdrs: %s", strerror(errno));
return -1;
}
*alloc_size = invites;
for (GList *l = records->head; l; l = l->next)
{
med_entry_t *e = NULL;
cdr_entry_t *cdr = NULL;
cdr = &(*cdrs)[cdr_index];
e = l->data;
if (!e->valid)
continue;
L_DEBUG("create cdr %" PRIu64 " of %u in batch\n", ++i, records->length);
call_status = cdr_map_status(e->sip_code);
if (timed_out)
call_status = CDR_STATUS_FAILED;
if(e->method == MED_INVITE && call_status != NULL)
{
++cdr_index;
L_DEBUG("Creating CDR index %lu\n", cdr_index);
if(strncmp("200", e->sip_code, 3))
{
/* missed calls have duration of 0 */
tmp_unix_endtime = e->unix_timestamp;
}
else
{
tmp_unix_endtime = unix_endtime;
if (!tmp_unix_endtime) {
if (do_intermediate && !timed_out) {
L_DEBUG("CDR %lu is an intermediate record\n", cdr_index);
cdr->intermediate = 1;
}
else {
L_DEBUG("CDR %lu is an expired record\n", cdr_index);
}
tmp_unix_endtime = time(NULL);
}
}
g_string_assign(cdr->call_id, e->callid);
cdr->start_time = e->unix_timestamp;
cdr->duration = (tmp_unix_endtime >= e->unix_timestamp) ? tmp_unix_endtime - e->unix_timestamp : 0;
g_string_assign(cdr->call_status, call_status);
g_string_assign(cdr->call_code, e->sip_code);
cdr->source_carrier_cost = 0;
cdr->source_reseller_cost = 0;
cdr->source_customer_cost = 0;
cdr->destination_carrier_cost = 0;
cdr->destination_reseller_cost = 0;
cdr->destination_customer_cost = 0;
if(cdr_parse_srcleg(e, cdr) < 0)
{
if (!cdr->intermediate)
*trash = 1;
return 0;
}
if(cdr_parse_dstleg(e, cdr) < 0 && !timed_out)
{
if (!cdr->intermediate)
*trash = 1;
return 0;
}
if(cdr_fill_record(cdr) != 0)
{
// TODO: error handling
}
cdr->mos = mos_data;
g_string_assign(cdr->acc_ref, e->acc_ref);
L_DEBUG("Created CDR index %lu\n", cdr_index);
}
if (check_shutdown())
return -1;
}
*cdr_count = cdr_index;
/*L_DEBUG("Created %llu CDRs:", *cdr_count);*/
return 0;
}
static int cdr_fill_record(cdr_entry_t *cdr)
{
cdr_set_provider(cdr);
/*
if(cdr->source_clir)
{
strcpy(cdr->source_cli, "anonymous");
}
*/
return 0;
}
static void cdr_set_provider(cdr_entry_t *cdr)
{
char *val;
if(strcmp("0", cdr->source_user_id->str) != 0)
{
if((val = medmysql_lookup_uuid(cdr->source_user_id->str)) != NULL)
{
g_string_assign(cdr->source_provider_id, val);
}
else
{
g_string_assign(cdr->source_provider_id, "0");
}
}
else if (cdr->source_lcr_id) {
g_string_printf(cdr->source_provider_id,
"%llu", (unsigned long long) cdr->source_lcr_id);
val = g_hash_table_lookup(med_peer_id_table, cdr->source_provider_id->str);
g_string_assign(cdr->source_provider_id, val ? : "0");
}
else if((val = g_hash_table_lookup(med_peer_ip_table, cdr->source_domain->str)) != NULL)
{
g_string_assign(cdr->source_provider_id, val);
}
else if((val = g_hash_table_lookup(med_peer_host_table, cdr->source_domain->str)) != NULL)
{
g_string_assign(cdr->source_provider_id, val);
}
else
{
g_string_assign(cdr->source_provider_id, "0");
}
if(strcmp("0", cdr->destination_user_id->str) != 0)
{
if((val = medmysql_lookup_uuid(cdr->destination_user_id->str)) != NULL)
{
g_string_assign(cdr->destination_provider_id, val);
}
else
{
g_string_assign(cdr->destination_provider_id, "0");
}
}
else if (cdr->destination_lcr_id) {
g_string_printf(cdr->destination_provider_id,
"%llu", (unsigned long long) cdr->destination_lcr_id);
val = g_hash_table_lookup(med_peer_id_table, cdr->destination_provider_id->str);
g_string_assign(cdr->destination_provider_id, val ? : "0");
}
else if((val = g_hash_table_lookup(med_peer_ip_table, cdr->destination_domain->str)) != NULL)
{
g_string_assign(cdr->destination_provider_id, val);
}
else if((val = g_hash_table_lookup(med_peer_host_table, cdr->destination_domain->str)) != NULL)
{
g_string_assign(cdr->destination_provider_id, val);
}
else
{
g_string_assign(cdr->destination_provider_id, "0");
}
}
void cdr_parse_entry(med_entry_t *e)
{
if (!e->src_leg_json && e->src_leg[0])
{
e->src_leg_json = json_tokener_parse(e->src_leg);
}
if (!e->dst_leg_json && e->dst_leg[0])
{
e->dst_leg_json = json_tokener_parse(e->dst_leg);
}
if (!e->valid)
{
e->method = MED_UNRECOGNIZED;
}
else if (strcmp(e->sip_method, MSG_INVITE) == 0)
{
e->method = MED_INVITE;
}
else if (strcmp(e->sip_method, MSG_BYE) == 0)
{
e->method = MED_BYE;
}
else if (strcmp(e->sip_method, MSG_REFER) == 0)
{
e->method = MED_REFER;
}
else
{
e->method = MED_UNRECOGNIZED;
}
}
// try strip one suffix and return whether it was done
static inline int cdr_truncate_suffix(char *callid, size_t *len, const char *suffix) {
size_t slen = strlen(suffix);
if (*len < slen)
return 0;
if (memcmp(&callid[*len - slen], suffix, slen) != 0)
return 0;
callid[*len - slen] = '\0';
*len -= slen;
return 1;
}
// strip (potentially chained) suffices
void cdr_truncate_call_id_suffix(char *callid)
{
size_t len = strlen(callid);
while (1) {
if (cdr_truncate_suffix(callid, &len, PBXSUFFIX))
continue;
if (cdr_truncate_suffix(callid, &len, XFERSUFFIX))
continue;
break;
};
}
static bool cdr_verify_field(const GString *f, size_t max) {
return !(max && f->len > max);
}
// return false if one of the fields is too long
bool cdr_verify_fields(const cdr_entry_t *cdr) {
#define F(f, x) if (!cdr_verify_field(cdr->f, x)) return false;
#define FA(f, a, x) for (unsigned int j = 0; j < a; j++) if (!cdr_verify_field(cdr->f[j], x)) return false;
#include "cdr_field_names.inc"
#undef F
#undef FA
return true;
}
bool cdr_write_error_record(const char *fn, const char *s, size_t len) {
FILE *fp = fopen(fn, "a");
if (!fp) {
L_CRITICAL("Could not open CDR error file for writing: %s", strerror(errno));
critical("Could not open CDR error file for writing, check log file for more details");
return false;
}
if (fprintf(fp, "%.*s\n", (int) len, s) <= 0) {
L_CRITICAL("Failed to write to CDR error file: %s", strerror(errno));
critical("Failed to write to CDR error file, check log file for more details");
fclose(fp);
return false;
}
if (fclose(fp)) {
L_CRITICAL("Could not write to CDR error file: %s", strerror(errno));
critical("Could not write to CDR error file, check log file for more details");
return false;
}
return true;
}
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