/**
* Create the AWS S3 signature
* @param signature buffer to store the signature
* @param signature_length length of signature buffer
* @param string_to_sign
* @param aws_secret_access_key secret access key
* @return the signature buffer or NULL if missing input
*/
char *aws_s3_signature(char *signature, int signature_length, const char *string_to_sign, const char *aws_secret_access_key)
{
#if defined(HAVE_OPENSSL)
unsigned int signature_raw_length = SHA1_LENGTH;
char signature_raw[SHA1_LENGTH];
signature_raw[0] = '\0';
if (!signature || signature_length <= 0) {
return NULL;
}
if (zstr(aws_secret_access_key)) {
return NULL;
}
if (!string_to_sign) {
string_to_sign = "";
}
HMAC(EVP_sha1(),
aws_secret_access_key,
strlen(aws_secret_access_key),
(const unsigned char *)string_to_sign,
strlen(string_to_sign),
(unsigned char *)signature_raw,
&signature_raw_length);
/* convert result to base64 */
switch_b64_encode((unsigned char *)signature_raw, signature_raw_length, (unsigned char *)signature, signature_length);
#endif
return signature;
}
static switch_status_t my_on_reporting(switch_core_session_t *session)
{
cJSON *json_cdr = NULL;
char *json_text = NULL;
char *path = NULL;
char *curl_json_text = NULL;
const char *logdir = NULL;
char *json_text_escaped = NULL;
int fd = -1, err_dir_index;
uint32_t cur_try;
long httpRes;
CURL *curl_handle = NULL;
switch_curl_slist_t *headers = NULL;
switch_curl_slist_t *slist = NULL;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_FALSE;
int is_b;
const char *a_prefix = "";
if (globals.shutdown) {
return SWITCH_STATUS_SUCCESS;
}
is_b = channel && switch_channel_get_originator_caller_profile(channel);
if (!globals.log_b && is_b) {
const char *force_cdr = switch_channel_get_variable(channel, SWITCH_FORCE_PROCESS_CDR_VARIABLE);
if (!switch_true(force_cdr)) {
return SWITCH_STATUS_SUCCESS;
}
}
if (!is_b && globals.prefix_a)
a_prefix = "a_";
if (switch_ivr_generate_json_cdr(session, &json_cdr, globals.encode_values == ENCODING_DEFAULT) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Generating Data!\n");
return SWITCH_STATUS_FALSE;
}
json_text = cJSON_PrintUnformatted(json_cdr);
if (!json_text) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
goto error;
}
switch_thread_rwlock_rdlock(globals.log_path_lock);
if (!(logdir = switch_channel_get_variable(channel, "json_cdr_base"))) {
logdir = globals.log_dir;
}
if (!zstr(logdir) && (globals.log_http_and_disk || !globals.url_count)) {
path = switch_mprintf("%s%s%s%s.cdr.json", logdir, SWITCH_PATH_SEPARATOR, a_prefix, switch_core_session_get_uuid(session));
switch_thread_rwlock_unlock(globals.log_path_lock);
if (path) {
#ifdef _MSC_VER
if ((fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)) > -1) {
#else
if ((fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)) > -1) {
#endif
int wrote;
wrote = write(fd, json_text, (unsigned) strlen(json_text));
close(fd);
fd = -1;
if(wrote < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error writing [%s]\n",path);
}
} else {
char ebuf[512] = { 0 };
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error writing [%s][%s]\n",
path, switch_strerror_r(errno, ebuf, sizeof(ebuf)));
}
switch_safe_free(path);
}
} else {
switch_thread_rwlock_unlock(globals.log_path_lock);
}
/* try to post it to the web server */
if (globals.url_count) {
char *destUrl = NULL;
curl_handle = switch_curl_easy_init();
if (globals.encode) {
switch_size_t need_bytes = strlen(json_text) * 3;
json_text_escaped = malloc(need_bytes);
switch_assert(json_text_escaped);
memset(json_text_escaped, 0, need_bytes);
if (globals.encode == ENCODING_DEFAULT) {
headers = switch_curl_slist_append(headers, "Content-Type: application/x-www-form-urlencoded");
switch_url_encode(json_text, json_text_escaped, need_bytes);
} else {
headers = switch_curl_slist_append(headers, "Content-Type: application/x-www-form-base64-encoded");
switch_b64_encode((unsigned char *) json_text, need_bytes / 3, (unsigned char *) json_text_escaped, need_bytes);
}
switch_safe_free(json_text);
json_text = json_text_escaped;
if (!(curl_json_text = switch_mprintf("cdr=%s", json_text))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
goto error;
}
} else {
headers = switch_curl_slist_append(headers, "Content-Type: application/json");
curl_json_text = (char *)json_text;
}
if (!zstr(globals.cred)) {
switch_curl_easy_setopt(curl_handle, CURLOPT_HTTPAUTH, globals.auth_scheme);
switch_curl_easy_setopt(curl_handle, CURLOPT_USERPWD, globals.cred);
}
switch_curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, headers);
switch_curl_easy_setopt(curl_handle, CURLOPT_POST, 1);
switch_curl_easy_setopt(curl_handle, CURLOPT_NOSIGNAL, 1);
switch_curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, curl_json_text);
switch_curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "freeswitch-json/1.0");
switch_curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, httpCallBack);
if (globals.disable100continue) {
slist = switch_curl_slist_append(slist, "Expect:");
switch_curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, slist);
}
if (globals.ssl_cert_file) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLCERT, globals.ssl_cert_file);
}
if (globals.ssl_key_file) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLKEY, globals.ssl_key_file);
}
if (globals.ssl_key_password) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLKEYPASSWD, globals.ssl_key_password);
}
if (globals.ssl_version) {
if (!strcasecmp(globals.ssl_version, "SSLv3")) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLVERSION, CURL_SSLVERSION_SSLv3);
} else if (!strcasecmp(globals.ssl_version, "TLSv1")) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
}
}
if (globals.ssl_cacert_file) {
switch_curl_easy_setopt(curl_handle, CURLOPT_CAINFO, globals.ssl_cacert_file);
}
/* these were used for testing, optionally they may be enabled if someone desires
switch_curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 120); // tcp timeout
switch_curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1); // 302 recursion level
*/
for (cur_try = 0; cur_try < globals.retries; cur_try++) {
if (cur_try > 0) {
switch_yield(globals.delay * 1000000);
}
destUrl = switch_mprintf("%s?uuid=%s", globals.urls[globals.url_index], switch_core_session_get_uuid(session));
switch_curl_easy_setopt(curl_handle, CURLOPT_URL, destUrl);
if (!strncasecmp(destUrl, "https", 5)) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0);
switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0);
}
if (globals.enable_cacert_check) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, TRUE);
}
if (globals.enable_ssl_verifyhost) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 2);
}
switch_curl_easy_perform(curl_handle);
switch_curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &httpRes);
switch_safe_free(destUrl);
if (httpRes >= 200 && httpRes < 300) {
goto success;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Got error [%ld] posting to web server [%s]\n",
httpRes, globals.urls[globals.url_index]);
globals.url_index++;
switch_assert(globals.url_count <= MAX_URLS);
if (globals.url_index >= globals.url_count) {
globals.url_index = 0;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Retry will be with url [%s]\n", globals.urls[globals.url_index]);
}
}
switch_curl_easy_cleanup(curl_handle);
switch_curl_slist_free_all(headers);
switch_curl_slist_free_all(slist);
slist = NULL;
headers = NULL;
curl_handle = NULL;
/* if we are here the web post failed for some reason */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unable to post to web server, writing to file\n");
for (err_dir_index = 0; err_dir_index < globals.err_dir_count; err_dir_index++) {
switch_thread_rwlock_rdlock(globals.log_path_lock);
path = switch_mprintf("%s%s%s%s.cdr.json", globals.err_log_dir[err_dir_index], SWITCH_PATH_SEPARATOR, a_prefix, switch_core_session_get_uuid(session));
switch_thread_rwlock_unlock(globals.log_path_lock);
if (path) {
#ifdef _MSC_VER
if ((fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)) > -1) {
#else
if ((fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)) > -1) {
#endif
int wrote;
wrote = write(fd, json_text, (unsigned) strlen(json_text));
close(fd);
fd = -1;
if(wrote < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error writing [%s]\n",path);
}
break;
} else {
char ebuf[512] = { 0 };
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open %s! [%s]\n",
path, switch_strerror_r(errno, ebuf, sizeof(ebuf)));
}
switch_safe_free(path);
}
}
}
success:
status = SWITCH_STATUS_SUCCESS;
error:
if (curl_handle) {
switch_curl_easy_cleanup(curl_handle);
}
if (headers) {
switch_curl_slist_free_all(headers);
}
if (slist) {
switch_curl_slist_free_all(slist);
}
if (curl_json_text != json_text) {
switch_safe_free(curl_json_text);
}
cJSON_Delete(json_cdr);
switch_safe_free(json_text);
return status;
}
static void event_handler(switch_event_t *event)
{
const char *sig = switch_event_get_header(event, "Trapped-Signal");
if (sig && !strcmp(sig, "HUP")) {
if (globals.rotate) {
set_json_cdr_log_dirs();
}
}
}
static switch_state_handler_table_t state_handlers = {
/*.on_init */ NULL,
/*.on_routing */ NULL,
/*.on_execute */ NULL,
/*.on_hangup */ NULL,
/*.on_exchange_media */ NULL,
/*.on_soft_execute */ NULL,
/*.on_consume_media */ NULL,
/*.on_hibernate */ NULL,
/*.on_reset */ NULL,
/*.on_park */ NULL,
/*.on_reporting */ my_on_reporting
};
SWITCH_MODULE_LOAD_FUNCTION(mod_json_cdr_load)
{
char *cf = "json_cdr.conf";
switch_xml_t cfg, xml, settings, param;
switch_status_t status = SWITCH_STATUS_SUCCESS;
/* test global state handlers */
switch_core_add_state_handler(&state_handlers);
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
memset(&globals, 0, sizeof(globals));
if (switch_event_bind_removable(modname, SWITCH_EVENT_TRAP, SWITCH_EVENT_SUBCLASS_ANY, event_handler, NULL, &globals.node) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n");
return SWITCH_STATUS_GENERR;
}
globals.log_http_and_disk = 0;
globals.log_b = 1;
globals.disable100continue = 0;
globals.pool = pool;
globals.auth_scheme = CURLAUTH_BASIC;
globals.encode_values = ENCODING_DEFAULT;
switch_thread_rwlock_create(&globals.log_path_lock, pool);
/* parse the config */
if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of %s failed\n", cf);
return SWITCH_STATUS_TERM;
}
if ((settings = switch_xml_child(cfg, "settings"))) {
for (param = switch_xml_child(settings, "param"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
if (!strcasecmp(var, "cred") && !zstr(val)) {
globals.cred = switch_core_strdup(globals.pool, val);
} else if (!strcasecmp(var, "url") && !zstr(val)) {
if (globals.url_count >= MAX_URLS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "maximum urls configured!\n");
} else {
globals.urls[globals.url_count++] = switch_core_strdup(globals.pool, val);
}
} else if (!strcasecmp(var, "log-http-and-disk")) {
globals.log_http_and_disk = switch_true(val);
} else if (!strcasecmp(var, "delay") && !zstr(val)) {
globals.delay = (uint32_t) atoi(val);
} else if (!strcasecmp(var, "log-b-leg")) {
globals.log_b = switch_true(val);
} else if (!strcasecmp(var, "prefix-a-leg")) {
globals.prefix_a = switch_true(val);
} else if (!strcasecmp(var, "disable-100-continue") && switch_true(val)) {
globals.disable100continue = 1;
} else if (!strcasecmp(var, "encode") && !zstr(val)) {
if (!strcasecmp(val, "base64")) {
globals.encode = ENCODING_BASE64;
} else {
globals.encode = switch_true(val) ? ENCODING_DEFAULT : ENCODING_NONE;
}
} else if (!strcasecmp(var, "retries") && !zstr(val)) {
globals.retries = (uint32_t) atoi(val);
} else if (!strcasecmp(var, "rotate") && !zstr(val)) {
globals.rotate = switch_true(val);
} else if (!strcasecmp(var, "log-dir")) {
if (zstr(val)) {
globals.base_log_dir = switch_core_sprintf(globals.pool, "%s%sjson_cdr", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR);
} else {
if (switch_is_file_path(val)) {
globals.base_log_dir = switch_core_strdup(globals.pool, val);
} else {
globals.base_log_dir = switch_core_sprintf(globals.pool, "%s%s%s", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR, val);
}
}
} else if (!strcasecmp(var, "err-log-dir")) {
if (globals.err_dir_count >= MAX_ERR_DIRS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "maximum error directories configured!\n");
} else {
if (zstr(val)) {
globals.base_err_log_dir[globals.err_dir_count++] = switch_core_sprintf(globals.pool, "%s%sjson_cdr", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR);
} else {
if (switch_is_file_path(val)) {
globals.base_err_log_dir[globals.err_dir_count++] = switch_core_strdup(globals.pool, val);
} else {
globals.base_err_log_dir[globals.err_dir_count++] = switch_core_sprintf(globals.pool, "%s%s%s", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR, val);
}
}
}
} else if (!strcasecmp(var, "enable-cacert-check") && switch_true(val)) {
globals.enable_cacert_check = 1;
} else if (!strcasecmp(var, "ssl-cert-path")) {
globals.ssl_cert_file = switch_core_strdup(globals.pool, val);
} else if (!strcasecmp(var, "ssl-key-path")) {
globals.ssl_key_file = switch_core_strdup(globals.pool, val);
} else if (!strcasecmp(var, "ssl-key-password")) {
globals.ssl_key_password = switch_core_strdup(globals.pool, val);
} else if (!strcasecmp(var, "ssl-version")) {
globals.ssl_version = switch_core_strdup(globals.pool, val);
} else if (!strcasecmp(var, "ssl-cacert-file")) {
globals.ssl_cacert_file = switch_core_strdup(globals.pool, val);
} else if (!strcasecmp(var, "enable-ssl-verifyhost") && switch_true(val)) {
globals.enable_ssl_verifyhost = 1;
} else if (!strcasecmp(var, "auth-scheme")) {
if (*val == '=') {
globals.auth_scheme = 0;
val++;
}
if (!strcasecmp(val, "basic")) {
globals.auth_scheme |= CURLAUTH_BASIC;
} else if (!strcasecmp(val, "digest")) {
globals.auth_scheme |= CURLAUTH_DIGEST;
} else if (!strcasecmp(val, "NTLM")) {
globals.auth_scheme |= CURLAUTH_NTLM;
} else if (!strcasecmp(val, "GSS-NEGOTIATE")) {
globals.auth_scheme |= CURLAUTH_GSSNEGOTIATE;
} else if (!strcasecmp(val, "any")) {
globals.auth_scheme = CURLAUTH_ANY;
}
} else if (!strcasecmp(var, "encode-values") && !zstr(val)) {
globals.encode_values = switch_true(val) ? ENCODING_DEFAULT : ENCODING_NONE;
}
}
if (!globals.err_dir_count) {
if (!zstr(globals.base_log_dir)) {
globals.base_err_log_dir[globals.err_dir_count++] = switch_core_strdup(globals.pool, globals.base_log_dir);
} else {
globals.base_err_log_dir[globals.err_dir_count++] = switch_core_sprintf(globals.pool, "%s%sjson_cdr", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR);
}
}
}
if (globals.retries && !globals.delay) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Retries set but delay 0 setting to 5 seconds\n");
globals.delay = 5;
}
globals.retries++;
set_json_cdr_log_dirs();
switch_xml_free(xml);
return status;
}
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_json_cdr_shutdown)
{
int err_dir_index = 0;
globals.shutdown = 1;
switch_safe_free(globals.log_dir);
for (;err_dir_index < globals.err_dir_count; err_dir_index++) {
switch_safe_free(globals.err_log_dir[err_dir_index]);
}
switch_event_unbind(&globals.node);
switch_core_remove_state_handler(&state_handlers);
switch_thread_rwlock_destroy(globals.log_path_lock);
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t my_on_reporting_cb(switch_core_session_t *session, cdr_profile_t *profile)
{
switch_xml_t xml_cdr = NULL;
cJSON *json_cdr = NULL;
char *cdr_text = NULL;
char *dpath = NULL;
char *path = NULL;
char *curl_cdr_text = NULL;
const char *logdir = NULL;
char *cdr_text_escaped = NULL;
int fd = -1;
uint32_t cur_try;
long httpRes;
switch_CURL *curl_handle = NULL;
switch_curl_slist_t *headers = NULL;
switch_curl_slist_t *slist = NULL;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_FALSE;
int is_b;
const char *a_prefix = "";
if (globals.shutdown) {
return SWITCH_STATUS_SUCCESS;
}
is_b = channel && switch_channel_get_originator_caller_profile(channel);
if (!profile->log_b && is_b) {
const char *force_cdr = switch_channel_get_variable(channel, SWITCH_FORCE_PROCESS_CDR_VARIABLE);
if (!switch_true(force_cdr)) {
return SWITCH_STATUS_SUCCESS;
}
}
if (!is_b && profile->prefix_a)
a_prefix = "a_";
if ( ! strcasecmp(profile->format, "json") ) {
if (switch_ivr_generate_json_cdr(session, &json_cdr, profile->encode_values == ENCODING_DEFAULT) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Generating JSON Data!\n");
return SWITCH_STATUS_FALSE;
}
/* build the JSON */
cdr_text = cJSON_PrintUnformatted(json_cdr);
if (!cdr_text) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error generating JSON!\n");
goto error;
}
} else if ( ! strcasecmp(profile->format, "xml") ) {
if (switch_ivr_generate_xml_cdr(session, &xml_cdr) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Generating XML Data!\n");
return SWITCH_STATUS_FALSE;
}
/* build the XML */
cdr_text = switch_xml_toxml(xml_cdr, SWITCH_TRUE);
if (!cdr_text) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error generating XML!\n");
goto error;
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Unhandled format for mod_format_cdr!\n");
goto error;
}
switch_thread_rwlock_rdlock(profile->log_path_lock);
if (!(logdir = switch_channel_get_variable(channel, "format_cdr_base"))) {
logdir = profile->log_dir;
}
if (!zstr(logdir) && (profile->log_http_and_disk || !profile->url_count)) {
dpath = switch_mprintf("%s%s%s", logdir, SWITCH_PATH_SEPARATOR, a_prefix);
path = switch_mprintf("%s%s%s%s.cdr.%s", logdir, SWITCH_PATH_SEPARATOR, a_prefix, switch_core_session_get_uuid(session),
profile->format);
switch_thread_rwlock_unlock(profile->log_path_lock);
if (path) {
if (switch_directory_exists(dpath, profile->pool) != SWITCH_STATUS_SUCCESS) {
switch_dir_make_recursive(dpath, SWITCH_FPROT_OS_DEFAULT, profile->pool);
}
#ifdef _MSC_VER
if ((fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)) > -1) {
#else
if ((fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)) > -1) {
#endif
int wrote;
wrote = write(fd, cdr_text, (unsigned) strlen(cdr_text));
wrote++;
close(fd);
fd = -1;
} else {
char ebuf[512] = { 0 };
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error writing [%s][%s]\n",
path, switch_strerror_r(errno, ebuf, sizeof(ebuf)));
}
switch_safe_free(path);
switch_safe_free(dpath);
}
} else {
switch_thread_rwlock_unlock(profile->log_path_lock);
}
/* try to post it to the web server */
if (profile->url_count) {
char *destUrl = NULL;
curl_handle = switch_curl_easy_init();
if (profile->encode == ENCODING_TEXTXML) {
headers = switch_curl_slist_append(headers, "Content-Type: text/xml");
} else if (profile->encode == ENCODING_APPLJSON) {
headers = switch_curl_slist_append(headers, "Content-Type: application/json");
} else if (profile->encode) {
switch_size_t need_bytes = strlen(cdr_text) * 3 + 1;
cdr_text_escaped = malloc(need_bytes);
switch_assert(cdr_text_escaped);
memset(cdr_text_escaped, 0, need_bytes);
if (profile->encode == ENCODING_DEFAULT) {
headers = switch_curl_slist_append(headers, "Content-Type: application/x-www-form-urlencoded");
switch_url_encode(cdr_text, cdr_text_escaped, need_bytes);
} else {
headers = switch_curl_slist_append(headers, "Content-Type: application/x-www-form-base64-encoded");
switch_b64_encode((unsigned char *) cdr_text, need_bytes / 3, (unsigned char *) cdr_text_escaped, need_bytes);
}
switch_safe_free(cdr_text);
cdr_text = cdr_text_escaped;
} else {
headers = switch_curl_slist_append(headers, "Content-Type: application/x-www-form-plaintext");
}
if (profile->encode == ENCODING_TEXTXML) {
curl_cdr_text = cdr_text;
} else if (profile->encode == ENCODING_APPLJSON) {
curl_cdr_text = cdr_text;
} else if (!(curl_cdr_text = switch_mprintf("cdr=%s", cdr_text))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
goto error;
}
if (!zstr(profile->cred)) {
switch_curl_easy_setopt(curl_handle, CURLOPT_HTTPAUTH, profile->auth_scheme);
switch_curl_easy_setopt(curl_handle, CURLOPT_USERPWD, profile->cred);
}
switch_curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, headers);
switch_curl_easy_setopt(curl_handle, CURLOPT_POST, 1);
switch_curl_easy_setopt(curl_handle, CURLOPT_NOSIGNAL, 1);
switch_curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, curl_cdr_text);
switch_curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "freeswitch-format-cdr/1.0");
switch_curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, httpCallBack);
if (profile->disable100continue) {
slist = switch_curl_slist_append(slist, "Expect:");
switch_curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, slist);
}
if (profile->ssl_cert_file) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLCERT, profile->ssl_cert_file);
}
if (profile->ssl_key_file) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLKEY, profile->ssl_key_file);
}
if (profile->ssl_key_password) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLKEYPASSWD, profile->ssl_key_password);
}
if (profile->ssl_version) {
if (!strcasecmp(profile->ssl_version, "SSLv3")) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLVERSION, CURL_SSLVERSION_SSLv3);
} else if (!strcasecmp(profile->ssl_version, "TLSv1")) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
}
}
if (profile->ssl_cacert_file) {
switch_curl_easy_setopt(curl_handle, CURLOPT_CAINFO, profile->ssl_cacert_file);
}
switch_curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, profile->timeout);
/* these were used for testing, optionally they may be enabled if someone desires
switch_curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1); // 302 recursion level
*/
for (cur_try = 0; cur_try < profile->retries; cur_try++) {
if (cur_try > 0) {
switch_yield(profile->delay * 1000000);
}
destUrl = switch_mprintf("%s?uuid=%s%s", profile->urls[profile->url_index], a_prefix, switch_core_session_get_uuid(session));
switch_curl_easy_setopt(curl_handle, CURLOPT_URL, destUrl);
if (!strncasecmp(destUrl, "https", 5)) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0);
switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0);
}
if (profile->enable_cacert_check) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, TRUE);
}
if (profile->enable_ssl_verifyhost) {
switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 2);
}
switch_curl_easy_perform(curl_handle);
switch_curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &httpRes);
switch_safe_free(destUrl);
if (httpRes >= 200 && httpRes <= 299) {
goto success;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Got error [%ld] posting to web server [%s]\n",
httpRes, profile->urls[profile->url_index]);
profile->url_index++;
switch_assert(profile->url_count <= MAX_URLS);
if (profile->url_index >= profile->url_count) {
profile->url_index = 0;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Retry will be with url [%s]\n", profile->urls[profile->url_index]);
}
}
switch_curl_easy_cleanup(curl_handle);
switch_curl_slist_free_all(headers);
switch_curl_slist_free_all(slist);
slist = NULL;
headers = NULL;
curl_handle = NULL;
/* if we are here the web post failed for some reason */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unable to post to web server, writing to file\n");
switch_thread_rwlock_rdlock(profile->log_path_lock);
dpath = switch_mprintf("%s%s%s", profile->err_log_dir, SWITCH_PATH_SEPARATOR, a_prefix);
path = switch_mprintf("%s%s%s%s.cdr.%s", profile->err_log_dir, SWITCH_PATH_SEPARATOR, a_prefix, switch_core_session_get_uuid(session),
profile->format);
switch_thread_rwlock_unlock(profile->log_path_lock);
if (path) {
if (switch_directory_exists(dpath, profile->pool) != SWITCH_STATUS_SUCCESS) {
switch_dir_make_recursive(dpath, SWITCH_FPROT_OS_DEFAULT, profile->pool);
}
#ifdef _MSC_VER
if ((fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)) > -1) {
#else
if ((fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)) > -1) {
#endif
int wrote;
wrote = write(fd, cdr_text, (unsigned) strlen(cdr_text));
wrote++;
close(fd);
fd = -1;
} else {
char ebuf[512] = { 0 };
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error![%s]\n",
switch_strerror_r(errno, ebuf, sizeof(ebuf)));
}
switch_safe_free(path);
switch_safe_free(dpath);
}
}
success:
status = SWITCH_STATUS_SUCCESS;
error:
if (curl_handle) {
switch_curl_easy_cleanup(curl_handle);
}
if (headers) {
switch_curl_slist_free_all(headers);
}
if (slist) {
switch_curl_slist_free_all(slist);
}
if (curl_cdr_text != cdr_text) {
switch_safe_free(curl_cdr_text);
}
switch_safe_free(cdr_text);
switch_safe_free(path);
switch_safe_free(dpath);
if ( xml_cdr )
{
switch_xml_free(xml_cdr);
}
if ( json_cdr )
{
cJSON_Delete(json_cdr);
}
return status;
}
static switch_status_t my_on_reporting(switch_core_session_t *session)
{
switch_hash_index_t *hi;
void *val;
switch_status_t status, tmpstatus;
status = SWITCH_STATUS_SUCCESS;
for (hi = switch_hash_first(NULL, globals.profile_hash); hi; hi = switch_hash_next(hi)) {
cdr_profile_t *profile;
switch_hash_this(hi, NULL, NULL, &val);
profile = (cdr_profile_t *) val;
tmpstatus = my_on_reporting_cb(session, profile);
if ( tmpstatus != SWITCH_STATUS_SUCCESS ) {
status = tmpstatus;
}
}
return status;
}
