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freeswitch/src/mod/applications/mod_snom/mod_snom.c

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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
*
* mod_snom.c -- SNOM Specific Features
*
*/
#include <switch.h>
#include <switch_curl.h>
SWITCH_MODULE_LOAD_FUNCTION(mod_snom_load);
SWITCH_MODULE_DEFINITION(mod_snom, mod_snom_load, NULL, NULL);
static switch_bool_t snom_bind_key(const char *key,
const char *light,
const char *label, const char *user, const char *host, const char *profile, const char *action_name, const char *action)
{
switch_event_t *event;
if (user && host && profile) {
if (switch_event_create(&event, SWITCH_EVENT_SEND_MESSAGE) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "user", user);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "host", host);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "profile", profile);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "content-type", "application/x-buttons");
if (action && action_name) {
switch_event_add_body(event, "k=%s\nc=%s\nl=%s\nn=%s\na=%s\n", key, light, label, action, action_name);
} else {
switch_event_add_body(event, "k=%s\nc=%s\nl=%s\n\n", key, light, label);
}
switch_event_fire(&event);
}
return SWITCH_TRUE;
}
return SWITCH_FALSE;
}
#define URL_SYNTAX ""
SWITCH_STANDARD_API(snom_url_api_function)
{
#if 0
char *tmp;
switch_event_serialize(stream->param_event, &tmp, SWITCH_TRUE);
printf("W00t\n%s\n", tmp);
free(tmp);
#endif
return SWITCH_STATUS_SUCCESS;
}
#define KEY_BIND_SYNTAX "<key> <light> <label> <user> <host> <profile> <action_name> <action>"
SWITCH_STANDARD_API(snom_bind_key_api_function)
{
int argc;
char *mydata = NULL, *argv[8];
mydata = strdup(cmd);
argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
if (argc < 6) {
goto err;
}
if (snom_bind_key(argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7])) {
stream->write_function(stream, "+OK %s\n", cmd);
goto end;
}
err:
stream->write_function(stream, "-Error %s\n", KEY_BIND_SYNTAX);
end:
free(mydata);
return SWITCH_STATUS_SUCCESS;
}
static size_t curl_callback(void *ptr, size_t size, size_t nmemb, void *data)
{
register unsigned int realsize = (unsigned int) (size * nmemb);
return realsize;
}
#define COMMAND_SYNTAX "<ip|user> <command> <type> <username> <password>"
SWITCH_STANDARD_API(snom_command_api_function)
{
int argc;
long httpRes = 0;
char *key = NULL;
char *url = NULL;
char *argv[5] = { 0 };
char host[32];
char *argdata = NULL;
char *userpwd = NULL;
char *apiresp = NULL;
ip_t ip;
switch_CURL *curl_handle = NULL;
if (zstr(cmd) || !(argdata = strdup(cmd))) {
goto end;
}
argc = switch_separate_string(argdata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
if (argc < 3 || (argc > 3 && argc < 5)) {
stream->write_function(stream, "-ERR %s\n", COMMAND_SYNTAX);
goto end;
}
if (strcasecmp(argv[1],"key") && strcasecmp(argv[1],"action")) {
stream->write_function(stream, "-ERR only key or action commands allowed at the moment\n");
goto end;
}
if (switch_inet_pton(AF_INET, argv[0], &ip)) {
strncpy(host, argv[0], sizeof(host));
} else {
char *sql = NULL;
char *ret = NULL;
switch_cache_db_handle_t *db = NULL;
switch_stream_handle_t apistream = { 0 };
switch_status_t status;
SWITCH_STANDARD_STREAM(apistream);
if ((status = switch_api_execute("sofia_contact", argv[0], NULL, &apistream)) != SWITCH_STATUS_SUCCESS) {
stream->write_function(stream, "-ERR error executing sofia_contact\n");
goto end;
}
apiresp = (char*) apistream.data;
if (!zstr(apiresp)) {
if (!strcasecmp(apistream.data,"error/user_not_registered")) {
stream->write_function(stream, "-ERR user '%s' not registered\n",argv[0]);
goto end;
}
} else {
goto end;
}
if (switch_core_db_handle(&db) != SWITCH_STATUS_SUCCESS) {
stream->write_function(stream, "%s", "-ERR Database Error!\n");
goto end;
}
sql = switch_mprintf("select network_ip from registrations where url = '%q'", apiresp);
ret = switch_cache_db_execute_sql2str(db, sql, host, sizeof(host), NULL);
switch_safe_free(sql);
switch_cache_db_release_db_handle(&db);
if (!ret) {
stream->write_function(stream, "%s", "-ERR Query '%s' failed!\n", sql);
goto end;
}
}
curl_handle = curl_easy_init();
if (0 == strcasecmp(argv[1],"key")) {
key = curl_easy_escape(curl_handle, argv[2], 0);
url = switch_mprintf("http://%s/command.htm?key=%s", host, key);
curl_free(key);
}
if (0 == strcasecmp(argv[1],"action")) {
if (0 == strcasecmp(argv[2],"reboot")) {
url = switch_mprintf("http://%s/advanced_update.htm?reboot=Reboot", host);
} else if (0 == strcasecmp(argv[2],"reset")) {
url = switch_mprintf("http://%s/advanced_update.htm?reset=Reset", host);
} else if (0 == strcasecmp(argv[2],"dialeddel")) {
url = switch_mprintf("http://%s/index.htm?dialeddel=0", host);
} else if (0 == strcasecmp(argv[2],"misseddel")) {
url = switch_mprintf("http://%s/index.htm?misseddel=0", host);
} else if (0 == strcasecmp(argv[2],"receiveddel")) {
url = switch_mprintf("http://%s/index.htm?receiveddel=0", host);
} else {
stream->write_function(stream, "-ERR action '%s' not supported (supported actions are reboot, reset, dialeddel, misseddel, receiveddel)\n", argv[2]);
curl_easy_cleanup(curl_handle);
goto end;
}
}
curl_easy_setopt(curl_handle, CURLOPT_HTTPGET, 1);
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, curl_callback);
curl_easy_setopt(curl_handle, CURLOPT_URL, url);
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "freeswitch-curl/1.0");
curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 15);
curl_easy_setopt(curl_handle, CURLOPT_NOSIGNAL, 1);
if (argc == 5) {
userpwd = switch_mprintf("%s:%s",argv[3],argv[4]);
curl_easy_setopt(curl_handle, CURLOPT_HTTPAUTH, (long)CURLAUTH_ANY);
curl_easy_setopt(curl_handle, CURLOPT_USERPWD, userpwd);
}
curl_easy_perform(curl_handle);
curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &httpRes);
curl_easy_cleanup(curl_handle);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "curl url %s , result %ld\n", url,httpRes);
if (httpRes != 200)
stream->write_function(stream, "-ERR %s [HTTP:%ld]\n", cmd, httpRes);
else
stream->write_function(stream, "+OK %s\n", cmd);
end:
switch_safe_free(apiresp);
switch_safe_free(userpwd);
switch_safe_free(argdata);
switch_safe_free(url);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_MODULE_LOAD_FUNCTION(mod_snom_load)
{
switch_api_interface_t *commands_api_interface;
/* connect my internal structure to the blank pointer passed to me */
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
SWITCH_ADD_API(commands_api_interface, "snom_bind_key", "Bind a key", snom_bind_key_api_function, KEY_BIND_SYNTAX);
SWITCH_ADD_API(commands_api_interface, "snom_url", "url", snom_url_api_function, URL_SYNTAX);
SWITCH_ADD_API(commands_api_interface, "snom_command", "Sends Command over HTTP Request", snom_command_api_function, COMMAND_SYNTAX);
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
*/
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