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freeswitch/src/mod/languages/mod_spidermonkey/mod_spidermonkey.c

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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
*
* 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 <anthmct@yahoo.com>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthmct@yahoo.com>
*
*
* mod_spidermonkey.c -- Javascript Module
*
*/
#ifndef HAVE_CURL
#define HAVE_CURL
#endif
#include "mod_spidermonkey.h"
#ifdef HAVE_CURL
#include <curl/curl.h>
#endif
static int foo = 0;
SWITCH_MODULE_LOAD_FUNCTION(mod_spidermonkey_load);
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_spidermonkey_shutdown);
SWITCH_MODULE_DEFINITION(mod_spidermonkey, mod_spidermonkey_load, mod_spidermonkey_shutdown, NULL);
#define METHOD_SANITY_CHECK() do { \
if (!jss || !jss->session) { \
eval_some_js("~throw new Error(\"You must call the session.originate method before calling this method!\");", cx, obj, rval); \
*rval = BOOLEAN_TO_JSVAL(JS_FALSE); \
return JS_FALSE; \
} \
} while(foo == 1)
#define CHANNEL_SANITY_CHECK() do { \
if (!switch_channel_ready(channel)) { \
eval_some_js("~throw new Error(\"Session is not active!\");", cx, obj, rval); \
*rval = BOOLEAN_TO_JSVAL(JS_FALSE); \
return JS_FALSE; \
} \
if (!((switch_channel_test_flag(channel, CF_ANSWERED) || switch_channel_test_flag(channel, CF_EARLY_MEDIA)))) { \
eval_some_js("~throw new Error(\"Session is not answered!\");", cx, obj, rval); \
*rval = BOOLEAN_TO_JSVAL(JS_FALSE); \
return JS_FALSE; \
} \
} while (foo == 1)
#define CHANNEL_SANITY_CHECK_ANSWER() do { \
if (!switch_channel_ready(channel)) { \
eval_some_js("~throw new Error(\"Session is not active!\");", cx, obj, rval); \
*rval = BOOLEAN_TO_JSVAL(JS_FALSE); \
return JS_FALSE; \
} \
} while (foo == 1)
#define CHANNEL_MEDIA_SANITY_CHECK() do { \
if (!switch_channel_media_ready(channel)) { \
eval_some_js("~throw new Error(\"Session is not in media mode!\");", cx, obj, rval); \
*rval = BOOLEAN_TO_JSVAL(JS_FALSE); \
return JS_FALSE; \
} \
} while (foo == 1)
static void session_destroy(JSContext * cx, JSObject * obj);
static JSBool session_construct(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval);
static JSBool session_originate(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval);
static JSBool session_set_callerdata(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval);
static switch_api_interface_t js_run_interface;
static switch_api_interface_t jsapi_interface;
static struct {
size_t gStackChunkSize;
jsuword gStackBase;
int gExitCode;
JSBool gQuitting;
FILE *gErrFile;
FILE *gOutFile;
int stackDummy;
JSRuntime *rt;
} globals;
static JSClass global_class = {
"Global", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
};
static struct {
switch_hash_t *mod_hash;
switch_hash_t *load_hash;
switch_memory_pool_t *pool;
} module_manager;
struct sm_loadable_module {
char *filename;
void *lib;
const sm_module_interface_t *module_interface;
spidermonkey_init_t spidermonkey_init;
};
typedef struct sm_loadable_module sm_loadable_module_t;
typedef enum {
S_HUP = (1 << 0),
} session_flag_t;
struct input_callback_state {
struct js_session *session_state;
char code_buffer[1024];
size_t code_buffer_len;
char ret_buffer[1024];
int ret_buffer_len;
int digit_count;
JSFunction *function;
jsval arg;
jsval ret;
JSContext *cx;
JSObject *obj;
jsrefcount saveDepth;
void *extra;
struct js_session *jss_a;
struct js_session *jss_b;
JSObject *session_obj_a;
JSObject *session_obj_b;
};
struct fileio_obj {
char *path;
unsigned int flags;
switch_file_t *fd;
switch_memory_pool_t *pool;
char *buf;
switch_size_t buflen;
int32 bufsize;
};
struct request_obj {
const char *cmd;
switch_core_session_t *session;
switch_stream_handle_t *stream;
};
/* Request Object */
/*********************************************************************************/
static JSBool request_write(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct request_obj *ro = JS_GetPrivate(cx, obj);
if (!ro) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 0) {
char *string = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
ro->stream->write_function(ro->stream, "%s", string);
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
static JSBool request_add_header(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
struct request_obj *ro = JS_GetPrivate(cx, obj);
if (!ro) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 1) {
char *hname = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
char *hval = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
switch_event_add_header(ro->stream->event, SWITCH_STACK_BOTTOM, hname, "%s", hval);
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
static JSBool request_get_header(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct request_obj *ro = JS_GetPrivate(cx, obj);
if (!ro) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 0) {
char *hname = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
char *val = switch_event_get_header(ro->stream->event, hname);
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, val));
return JS_TRUE;
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
static JSBool request_dump_env(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
struct request_obj *ro = JS_GetPrivate(cx, obj);
char *how = "text";
if (!ro) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 0) {
how = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
}
if (!strcasecmp(how, "xml")) {
switch_xml_t xml;
char *xmlstr;
if ((xml = switch_event_xmlize(ro->stream->event, SWITCH_VA_NONE))) {
xmlstr = switch_xml_toxml(xml, SWITCH_FALSE);
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, xmlstr));
return JS_TRUE;
}
} else {
char *buf;
switch_event_serialize(ro->stream->event, &buf, SWITCH_TRUE);
if (buf) {
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, buf));
free(buf);
return JS_TRUE;
}
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_FALSE;
}
static void request_destroy(JSContext * cx, JSObject * obj)
{
}
enum request_tinyid {
REQUEST_COMMAND
};
static JSFunctionSpec request_methods[] = {
{"write", request_write, 1},
{"getHeader", request_get_header, 1},
{"addHeader", request_add_header, 1},
{"dumpENV", request_dump_env, 1},
{0}
};
static JSPropertySpec request_props[] = {
{"command", REQUEST_COMMAND, JSPROP_READONLY | JSPROP_PERMANENT},
{0}
};
static JSBool request_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
JSBool res = JS_TRUE;
struct request_obj *ro = JS_GetPrivate(cx, obj);
char *name;
int param = 0;
if (!ro) {
*vp = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
name = JS_GetStringBytes(JS_ValueToString(cx, id));
/* numbers are our props anything else is a method */
if (name[0] >= 48 && name[0] <= 57) {
param = atoi(name);
} else {
return JS_TRUE;
}
switch (param) {
case REQUEST_COMMAND:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, ro->cmd));
break;
}
return res;
}
JSClass request_class = {
"Request", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, request_getProperty, DEFAULT_SET_PROPERTY,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, request_destroy, NULL, NULL, NULL, NULL
};
static JSObject *new_request(JSContext *cx, JSObject *obj, struct request_obj *ro)
{
JSObject *Request;
if ((Request = JS_DefineObject(cx, obj, "request", &request_class, NULL, 0))) {
if ((JS_SetPrivate(cx, Request, ro) &&
JS_DefineProperties(cx, Request, request_props) && JS_DefineFunctions(cx, Request, request_methods))) {
return Request;
}
}
return NULL;
}
struct pcre_obj {
switch_regex_t *re;
char *string;
int proceed;
int ovector[30];
int freed;
};
/* Pcre Object */
/*********************************************************************************/
static JSBool pcre_construct(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct pcre_obj *pcre_obj;
if (!((pcre_obj = malloc(sizeof(*pcre_obj))))) {
abort();
}
memset(pcre_obj, 0, sizeof(*pcre_obj));
JS_SetPrivate(cx, obj, pcre_obj);
return JS_TRUE;
}
static void pcre_destroy(JSContext * cx, JSObject * obj)
{
struct pcre_obj *pcre_obj = JS_GetPrivate(cx, obj);
if (pcre_obj) {
if (!pcre_obj->freed && pcre_obj->re) {
switch_regex_safe_free(pcre_obj->re);
switch_safe_free(pcre_obj->string);
}
switch_safe_free(pcre_obj);
}
}
static JSBool pcre_compile(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct pcre_obj *pcre_obj = JS_GetPrivate(cx, obj);
char *string, *regex_string;
if (argc > 1) {
string = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
regex_string = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
switch_regex_safe_free(pcre_obj->re);
switch_safe_free(pcre_obj->string);
pcre_obj->string = strdup(string);
pcre_obj->proceed = switch_regex_perform(pcre_obj->string, regex_string, &pcre_obj->re, pcre_obj->ovector,
sizeof(pcre_obj->ovector) / sizeof(pcre_obj->ovector[0]));
*rval = BOOLEAN_TO_JSVAL(pcre_obj->proceed ? JS_TRUE : JS_FALSE);
} else {
eval_some_js("~throw new Error(\"Invalid Args\");", cx, obj, rval);
return JS_FALSE;
}
return JS_TRUE;
}
static JSBool pcre_substitute(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct pcre_obj *pcre_obj = JS_GetPrivate(cx, obj);
char *subst_string;
char *substituted;
if (!pcre_obj->proceed) {
eval_some_js("~throw new Error(\"REGEX is not compiled or has no matches\");", cx, obj, rval);
return JS_FALSE;
}
if (argc > 0) {
uint32_t len;
subst_string = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
len = (uint32_t) (strlen(pcre_obj->string) + strlen(subst_string) + 10);
substituted = malloc(len);
switch_assert(substituted != NULL);
switch_perform_substitution(pcre_obj->re, pcre_obj->proceed, subst_string, pcre_obj->string, substituted, len, pcre_obj->ovector);
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, substituted));
free(substituted);
} else {
eval_some_js("~throw new Error(\"Invalid Args\");", cx, obj, rval);
return JS_FALSE;
}
return JS_TRUE;
}
enum pcre_tinyid {
PCRE_READY
};
static JSFunctionSpec pcre_methods[] = {
{"compile", pcre_compile, 2},
{"substitute", pcre_substitute, 2},
{0}
};
static JSPropertySpec pcre_props[] = {
{"ready", PCRE_READY, JSPROP_READONLY | JSPROP_PERMANENT},
{0}
};
static JSBool pcre_getProperty(JSContext * cx, JSObject * obj, jsval id, jsval * vp)
{
JSBool res = JS_TRUE;
struct pcre_obj *pcre_obj = JS_GetPrivate(cx, obj);
char *name;
int param = 0;
if (!pcre_obj) {
*vp = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
name = JS_GetStringBytes(JS_ValueToString(cx, id));
/* numbers are our props anything else is a method */
if (name[0] >= 48 && name[0] <= 57) {
param = atoi(name);
} else {
return JS_TRUE;
}
switch (param) {
case PCRE_READY:
*vp = BOOLEAN_TO_JSVAL(JS_TRUE);
break;
}
return res;
}
JSClass pcre_class = {
"PCRE", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, pcre_getProperty, DEFAULT_SET_PROPERTY,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, pcre_destroy, NULL, NULL, NULL,
pcre_construct
};
struct event_obj {
switch_event_t *event;
int freed;
};
/* Event Object */
/*********************************************************************************/
static JSBool event_construct(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
if (argc > 0) {
switch_event_t *event;
struct event_obj *eo;
switch_event_types_t etype;
char *ename = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
if ((eo = malloc(sizeof(*eo)))) {
if (switch_name_event(ename, &etype) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Unknown event %s\n", ename);
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (etype == SWITCH_EVENT_CUSTOM) {
char *subclass_name;
if (argc > 1) {
subclass_name = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
} else {
subclass_name = "none";
}
if (switch_event_create_subclass(&event, etype, subclass_name) != SWITCH_STATUS_SUCCESS) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
} else {
if (switch_event_create(&event, etype) != SWITCH_STATUS_SUCCESS) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
}
eo->event = event;
eo->freed = 0;
JS_SetPrivate(cx, obj, eo);
return JS_TRUE;
}
}
return JS_FALSE;
}
static void event_destroy(JSContext * cx, JSObject * obj)
{
struct event_obj *eo = JS_GetPrivate(cx, obj);
if (eo) {
if (!eo->freed && eo->event) {
switch_event_destroy(&eo->event);
}
switch_safe_free(eo);
}
}
static JSBool event_add_header(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct event_obj *eo = JS_GetPrivate(cx, obj);
if (!eo || eo->freed) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 1) {
char *hname = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
char *hval = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
switch_event_add_header(eo->event, SWITCH_STACK_BOTTOM, hname, "%s", hval);
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
static JSBool event_get_header(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct event_obj *eo = JS_GetPrivate(cx, obj);
if (!eo) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 0) {
char *hname = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
char *val = switch_event_get_header(eo->event, hname);
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, val));
return JS_TRUE;
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
static JSBool event_add_body(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct event_obj *eo = JS_GetPrivate(cx, obj);
if (!eo || eo->freed) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 0) {
char *body = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
switch_event_add_body(eo->event, "%s", body);
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
static JSBool event_get_body(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct event_obj *eo = JS_GetPrivate(cx, obj);
if (!eo) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, switch_event_get_body(eo->event)));
return JS_TRUE;
}
static JSBool event_get_type(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct event_obj *eo = JS_GetPrivate(cx, obj);
if (!eo) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, switch_event_name(eo->event->event_id)));
return JS_TRUE;
}
static JSBool event_serialize(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct event_obj *eo = JS_GetPrivate(cx, obj);
char *buf;
uint8_t isxml = 0;
if (!eo) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 0) {
char *arg = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
if (!strcasecmp(arg, "xml")) {
isxml++;
}
}
if (isxml) {
switch_xml_t xml;
char *xmlstr;
if ((xml = switch_event_xmlize(eo->event, SWITCH_VA_NONE))) {
xmlstr = switch_xml_toxml(xml, SWITCH_FALSE);
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, xmlstr));
switch_xml_free(xml);
free(xmlstr);
} else {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
}
} else {
if (switch_event_serialize(eo->event, &buf, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS) {
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, buf));
switch_safe_free(buf);
}
}
return JS_TRUE;
}
static JSBool event_fire(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct event_obj *eo = JS_GetPrivate(cx, obj);
if (eo) {
switch_event_fire(&eo->event);
JS_SetPrivate(cx, obj, NULL);
switch_safe_free(eo);
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
static JSBool event_destroy_(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct event_obj *eo = JS_GetPrivate(cx, obj);
if (eo) {
if (!eo->freed) {
switch_event_destroy(&eo->event);
}
JS_SetPrivate(cx, obj, NULL);
switch_safe_free(eo);
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
enum event_tinyid {
EVENT_READY
};
static JSFunctionSpec event_methods[] = {
{"addHeader", event_add_header, 1},
{"getHeader", event_get_header, 1},
{"addBody", event_add_body, 1},
{"getBody", event_get_body, 1},
{"getType", event_get_type, 1},
{"serialize", event_serialize, 0},
{"fire", event_fire, 0},
{"destroy", event_destroy_, 0},
{0}
};
static JSPropertySpec event_props[] = {
{"ready", EVENT_READY, JSPROP_READONLY | JSPROP_PERMANENT},
{0}
};
static JSBool event_getProperty(JSContext * cx, JSObject * obj, jsval id, jsval * vp)
{
JSBool res = JS_TRUE;
switch_event_t *event = JS_GetPrivate(cx, obj);
char *name;
int param = 0;
if (!event) {
*vp = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
name = JS_GetStringBytes(JS_ValueToString(cx, id));
/* numbers are our props anything else is a method */
if (name[0] >= 48 && name[0] <= 57) {
param = atoi(name);
} else {
return JS_TRUE;
}
switch (param) {
case EVENT_READY:
*vp = BOOLEAN_TO_JSVAL(JS_TRUE);
break;
}
return res;
}
JSClass event_class = {
"Event", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, event_getProperty, DEFAULT_SET_PROPERTY,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, event_destroy, NULL, NULL, NULL,
event_construct
};
/* Dtmf Object */
/*********************************************************************************/
static JSBool dtmf_construct(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
switch_dtmf_t *dtmf;
int32 duration = switch_core_default_dtmf_duration(0);
char *ename;
if (argc > 0) {
ename = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
} else {
eval_some_js("~throw new Error(\"Invalid Args\");", cx, obj, rval);
return JS_FALSE;
}
if (argc > 1) {
JS_ValueToInt32(cx, argv[1], &duration);
if (duration <= 0) {
duration = switch_core_default_dtmf_duration(0);
}
}
if ((dtmf = malloc(sizeof(*dtmf)))) {
JS_SetPrivate(cx, obj, dtmf);
return JS_TRUE;
}
return JS_FALSE;
}
static void dtmf_destroy(JSContext * cx, JSObject * obj)
{
switch_dtmf_t *dtmf = JS_GetPrivate(cx, obj);
if (dtmf) {
switch_safe_free(dtmf);
JS_SetPrivate(cx, obj, NULL);
}
}
enum dtmf_tinyid {
DTMF_DIGIT, DTMF_DURATION
};
static JSFunctionSpec dtmf_methods[] = {
{0}
};
static JSPropertySpec dtmf_props[] = {
{"digit", DTMF_DIGIT, JSPROP_READONLY | JSPROP_PERMANENT},
{"duration", DTMF_DURATION, JSPROP_READONLY | JSPROP_PERMANENT},
{0}
};
static JSBool dtmf_getProperty(JSContext * cx, JSObject * obj, jsval id, jsval * vp)
{
JSBool res = JS_TRUE;
switch_dtmf_t *dtmf = JS_GetPrivate(cx, obj);
char *name;
int param = 0;
if (!dtmf) {
*vp = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
name = JS_GetStringBytes(JS_ValueToString(cx, id));
/* numbers are our props anything else is a method */
if (name[0] >= 48 && name[0] <= 57) {
param = atoi(name);
} else {
return JS_TRUE;
}
switch (param) {
case DTMF_DIGIT:
{
char tmp[2] = { dtmf->digit, '\0' };
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, tmp));
}
break;
case DTMF_DURATION:
{
*vp = INT_TO_JSVAL((int)dtmf->duration);
}
break;
}
return res;
}
JSClass dtmf_class = {
"DTMF", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, dtmf_getProperty, DEFAULT_SET_PROPERTY,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, dtmf_destroy, NULL, NULL, NULL,
dtmf_construct
};
static void js_error(JSContext * cx, const char *message, JSErrorReport * report)
{
const char *filename = __FILE__;
int line = __LINE__;
const char *text = "";
char *ex = "";
if (message && report) {
if (report->filename) {
filename = report->filename;
}
line = report->lineno;
if (report->linebuf) {
text = report->linebuf;
ex = "near ";
}
}
if (!message) {
message = "(N/A)";
}
switch_log_printf(SWITCH_CHANNEL_ID_LOG, filename, modname, line, NULL, SWITCH_LOG_ERROR, "%s %s%s\n", ex, message, text);
}
static switch_status_t sm_load_file(char *filename)
{
sm_loadable_module_t *module = NULL;
switch_dso_handle_t *dso = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_dso_handle_sym_t function_handle = NULL;
spidermonkey_init_t spidermonkey_init = NULL;
const sm_module_interface_t *module_interface = NULL, *mp;
int loading = 1;
const char *err = NULL;
char derr[512] = "";
switch_assert(filename != NULL);
status = switch_dso_load(&dso, filename, module_manager.pool);
while (loading) {
if (status != SWITCH_STATUS_SUCCESS) {
switch_dso_error(dso, derr, sizeof(derr));
err = derr;
break;
}
status = switch_dso_sym(&function_handle, dso, "spidermonkey_init");
spidermonkey_init = (spidermonkey_init_t) (intptr_t) function_handle;
if (spidermonkey_init == NULL) {
err = "Cannot Load";
break;
}
if (spidermonkey_init(&module_interface) != SWITCH_STATUS_SUCCESS) {
err = "Module load routine returned an error";
break;
}
if (!(module = (sm_loadable_module_t *) switch_core_permanent_alloc(sizeof(*module)))) {
err = "Could not allocate memory\n";
break;
}
loading = 0;
}
if (err) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Loading module %s\n**%s**\n", filename, err);
return SWITCH_STATUS_GENERR;
}
module->filename = switch_core_permanent_strdup(filename);
module->spidermonkey_init = spidermonkey_init;
module->module_interface = module_interface;
module->lib = dso;
switch_core_hash_insert(module_manager.mod_hash, (char *) module->filename, (void *) module);
for (mp = module->module_interface; mp; mp = mp->next) {
switch_core_hash_insert(module_manager.load_hash, (char *) mp->name, (void *) mp);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Successfully Loaded [%s]\n", module->filename);
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t sm_load_module(const char *dir, const char *fname)
{
switch_size_t len = 0;
char *path;
char *file;
#ifdef WIN32
const char *ext = ".dll";
#else
const char *ext = ".so";
#endif
if ((file = switch_core_strdup(module_manager.pool, fname)) == 0) {
return SWITCH_STATUS_FALSE;
}
if (*file == '/') {
path = switch_core_strdup(module_manager.pool, file);
} else {
if (strchr(file, '.')) {
len = strlen(dir);
len += strlen(file);
len += 4;
path = (char *) switch_core_alloc(module_manager.pool, len);
switch_snprintf(path, len, "%s%s%s", dir, SWITCH_PATH_SEPARATOR, file);
} else {
len = strlen(dir);
len += strlen(file);
len += 8;
path = (char *) switch_core_alloc(module_manager.pool, len);
switch_snprintf(path, len, "%s%s%s%s", dir, SWITCH_PATH_SEPARATOR, file, ext);
}
}
return sm_load_file(path);
}
static switch_status_t load_modules(void)
{
char *cf = "spidermonkey.conf";
switch_xml_t cfg, xml;
unsigned int count = 0;
#ifdef WIN32
const char *ext = ".dll";
const char *EXT = ".DLL";
#elif defined (MACOSX) || defined (DARWIN)
const char *ext = ".dylib";
const char *EXT = ".DYLIB";
#else
const char *ext = ".so";
const char *EXT = ".SO";
#endif
memset(&module_manager, 0, sizeof(module_manager));
switch_core_new_memory_pool(&module_manager.pool);
switch_core_hash_init(&module_manager.mod_hash, module_manager.pool);
switch_core_hash_init(&module_manager.load_hash, module_manager.pool);
if ((xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
switch_xml_t mods, ld;
if ((mods = switch_xml_child(cfg, "modules"))) {
for (ld = switch_xml_child(mods, "load"); ld; ld = ld->next) {
const char *val = switch_xml_attr_soft(ld, "module");
if (!switch_strlen_zero(val) && strchr(val, '.') && !strstr(val, ext) && !strstr(val, EXT)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Invalid extension for %s\n", val);
continue;
}
sm_load_module(SWITCH_GLOBAL_dirs.mod_dir, val);
count++;
}
}
switch_xml_free(xml);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "open of %s failed\n", cf);
}
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t init_js(void)
{
memset(&globals, 0, sizeof(globals));
globals.gQuitting = JS_FALSE;
globals.gErrFile = NULL;
globals.gOutFile = NULL;
globals.gStackChunkSize = 8192;
globals.gStackBase = (jsuword) & globals.stackDummy;
globals.gErrFile = stderr;
globals.gOutFile = stdout;
if (!(globals.rt = JS_NewRuntime(64L * 1024L * 1024L))) {
return SWITCH_STATUS_FALSE;
}
if (load_modules() != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_FALSE;
}
return SWITCH_STATUS_SUCCESS;
}
JSObject *new_js_event(switch_event_t *event, char *name, JSContext * cx, JSObject * obj)
{
struct event_obj *eo;
JSObject *Event = NULL;
if ((eo = malloc(sizeof(*eo)))) {
eo->event = event;
eo->freed = 1;
if ((Event = JS_DefineObject(cx, obj, name, &event_class, NULL, 0))) {
if ((JS_SetPrivate(cx, Event, eo) && JS_DefineProperties(cx, Event, event_props) && JS_DefineFunctions(cx, Event, event_methods))) {
}
}
}
return Event;
}
JSObject *new_js_dtmf(switch_dtmf_t *dtmf, char *name, JSContext * cx, JSObject * obj)
{
JSObject *DTMF = NULL;
switch_dtmf_t *ddtmf;
if ((ddtmf = malloc(sizeof(*ddtmf)))) {
*ddtmf = *dtmf;
if ((DTMF = JS_DefineObject(cx, obj, name, &dtmf_class, NULL, 0))) {
JS_SetPrivate(cx, DTMF, ddtmf);
JS_DefineProperties(cx, DTMF, dtmf_props);
JS_DefineFunctions(cx, DTMF, dtmf_methods);
} else {
abort();
}
}
return DTMF;
}
#define MAX_STACK_DEPTH 2
static switch_status_t js_common_callback(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
{
switch_event_t *event = NULL;
struct input_callback_state *cb_state = buf;
struct js_session *jss = cb_state->session_state;
uintN argc = 0;
jsval argv[4];
JSObject *Event = NULL;
jsval nval , *rval = &nval;
JSContext *cx = cb_state->cx;
JSObject *obj = cb_state->obj;
METHOD_SANITY_CHECK();
jss->stack_depth++;
if (cb_state->jss_a && cb_state->jss_a->session && cb_state->jss_a->session == session) {
argv[argc++] = OBJECT_TO_JSVAL(cb_state->session_obj_a);
} else if (cb_state->jss_b && cb_state->jss_b->session && cb_state->jss_b->session == session) {
argv[argc++] = OBJECT_TO_JSVAL(cb_state->session_obj_b);
} else {
argv[argc++] = OBJECT_TO_JSVAL(cb_state->session_state->obj);
}
switch (itype) {
case SWITCH_INPUT_TYPE_EVENT:
if ((event = (switch_event_t *) input)) {
if ((Event = new_js_event(event, "_XX_EVENT_XX_", cb_state->cx, cb_state->obj))) {
argv[argc++] = STRING_TO_JSVAL(JS_NewStringCopyZ(cb_state->cx, "event"));
argv[argc++] = OBJECT_TO_JSVAL(Event);
}
}
if (!Event) {
jss->stack_depth--;
return SWITCH_STATUS_FALSE;
}
break;
case SWITCH_INPUT_TYPE_DTMF:
{
switch_dtmf_t *dtmf = (switch_dtmf_t *) input;
if (dtmf) {
if ((Event = new_js_dtmf(dtmf, "_XX_DTMF_XX_", cb_state->cx, cb_state->obj))) {
argv[argc++] = STRING_TO_JSVAL(JS_NewStringCopyZ(cb_state->cx, "dtmf"));
argv[argc++] = OBJECT_TO_JSVAL(Event);
}
}
}
break;
}
if (cb_state->arg) {
argv[argc++] = cb_state->arg;
}
if (jss->stack_depth > MAX_STACK_DEPTH) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Maximum recursive callback limit %d reached.\n", MAX_STACK_DEPTH);
jss->stack_depth--;
return SWITCH_STATUS_FALSE;
}
JS_ResumeRequest(cb_state->cx, cb_state->saveDepth);
JS_CallFunction(cb_state->cx, cb_state->obj, cb_state->function, argc, argv, &cb_state->ret);
cb_state->saveDepth = JS_SuspendRequest(cb_state->cx);
jss->stack_depth--;
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t js_stream_input_callback(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
{
char *ret;
switch_status_t status;
struct input_callback_state *cb_state = buf;
switch_file_handle_t *fh = cb_state->extra;
struct js_session *jss = cb_state->session_state;
if ((status = js_common_callback(session, input, itype, buf, buflen)) != SWITCH_STATUS_SUCCESS) {
return status;
}
if ((ret = JS_GetStringBytes(JS_ValueToString(cb_state->cx, cb_state->ret)))) {
if (!strncasecmp(ret, "speed", 4)) {
char *p;
if ((p = strchr(ret, ':'))) {
p++;
if (*p == '+' || *p == '-') {
int step;
if (!(step = atoi(p))) {
step = 1;
}
fh->speed += step;
} else {
int speed = atoi(p);
fh->speed = speed;
}
return SWITCH_STATUS_SUCCESS;
}
return SWITCH_STATUS_FALSE;
} else if (!strncasecmp(ret, "volume", 6)) {
char *p;
if ((p = strchr(ret, ':'))) {
p++;
if (*p == '+' || *p == '-') {
int step;
if (!(step = atoi(p))) {
step = 1;
}
fh->vol += step;
} else {
int vol = atoi(p);
fh->vol = vol;
}
return SWITCH_STATUS_SUCCESS;
}
if (fh->vol) {
switch_normalize_volume(fh->vol);
}
return SWITCH_STATUS_FALSE;
} else if (!strcasecmp(ret, "pause")) {
if (switch_test_flag(fh, SWITCH_FILE_PAUSE)) {
switch_clear_flag(fh, SWITCH_FILE_PAUSE);
} else {
switch_set_flag(fh, SWITCH_FILE_PAUSE);
}
return SWITCH_STATUS_SUCCESS;
} else if (!strcasecmp(ret, "restart")) {
uint32_t pos = 0;
fh->speed = 0;
switch_core_file_seek(fh, &pos, 0, SEEK_SET);
return SWITCH_STATUS_SUCCESS;
} else if (!strncasecmp(ret, "seek", 4)) {
switch_codec_t *codec;
uint32_t samps = 0;
uint32_t pos = 0;
char *p;
codec = switch_core_session_get_read_codec(jss->session);
if ((p = strchr(ret, ':'))) {
p++;
if (*p == '+' || *p == '-') {
int step;
if (!(step = atoi(p))) {
step = 1000;
}
if (step > 0) {
samps = step * (codec->implementation->actual_samples_per_second / 1000);
switch_core_file_seek(fh, &pos, samps, SEEK_CUR);
} else {
samps = abs(step) * (codec->implementation->actual_samples_per_second / 1000);
switch_core_file_seek(fh, &pos, fh->pos - samps, SEEK_SET);
}
} else {
samps = atoi(p) * (codec->implementation->actual_samples_per_second / 1000);
switch_core_file_seek(fh, &pos, samps, SEEK_SET);
}
}
return SWITCH_STATUS_SUCCESS;
}
if (!strcmp(ret, "true") || !strcmp(ret, "undefined")) {
return SWITCH_STATUS_SUCCESS;
}
return SWITCH_STATUS_BREAK;
}
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t js_record_input_callback(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
{
char *ret;
switch_status_t status;
struct input_callback_state *cb_state = buf;
switch_file_handle_t *fh = cb_state->extra;
if ((status = js_common_callback(session, input, itype, buf, buflen)) != SWITCH_STATUS_SUCCESS) {
return status;
}
if ((ret = JS_GetStringBytes(JS_ValueToString(cb_state->cx, cb_state->ret)))) {
if (!strcasecmp(ret, "pause")) {
if (switch_test_flag(fh, SWITCH_FILE_PAUSE)) {
switch_clear_flag(fh, SWITCH_FILE_PAUSE);
} else {
switch_set_flag(fh, SWITCH_FILE_PAUSE);
}
return SWITCH_STATUS_SUCCESS;
} else if (!strcasecmp(ret, "restart")) {
unsigned int pos = 0;
fh->speed = 0;
switch_core_file_seek(fh, &pos, 0, SEEK_SET);
return SWITCH_STATUS_SUCCESS;
}
if (!strcmp(ret, "true") || !strcmp(ret, "undefined")) {
return SWITCH_STATUS_SUCCESS;
}
return SWITCH_STATUS_BREAK;
}
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t js_collect_input_callback(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
{
char *ret;
switch_status_t status;
struct input_callback_state *cb_state = buf;
if ((status = js_common_callback(session, input, itype, buf, buflen)) != SWITCH_STATUS_SUCCESS) {
return status;
}
if ((ret = JS_GetStringBytes(JS_ValueToString(cb_state->cx, cb_state->ret)))) {
if (!strcmp(ret, "true") || !strcmp(ret, "undefined")) {
return SWITCH_STATUS_SUCCESS;
}
}
return SWITCH_STATUS_BREAK;
}
static JSBool session_flush_digits(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_MEDIA_SANITY_CHECK();
switch_channel_flush_dtmf(switch_core_session_get_channel(jss->session));
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
static JSBool session_flush_events(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_event_t *event;
if (!jss || !jss->session) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
while (switch_core_session_dequeue_event(jss->session, &event) == SWITCH_STATUS_SUCCESS) {
switch_event_destroy(&event);
}
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
static JSBool session_recordfile(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
char *file_name = NULL;
void *bp = NULL;
int len = 0;
switch_input_callback_function_t dtmf_func = NULL;
struct input_callback_state cb_state = { 0 };
switch_file_handle_t fh = { 0 };
JSFunction *function;
int32 limit = 0;
switch_input_args_t args = { 0 };
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_SANITY_CHECK();
CHANNEL_MEDIA_SANITY_CHECK();
if (argc > 0) {
file_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
if (switch_strlen_zero(file_name)) {
return JS_FALSE;
}
}
if (argc > 1) {
if ((function = JS_ValueToFunction(cx, argv[1]))) {
memset(&cb_state, 0, sizeof(cb_state));
cb_state.session_state = jss;
cb_state.function = function;
cb_state.cx = cx;
cb_state.obj = obj;
if (argc > 2) {
cb_state.arg = argv[2];
}
dtmf_func = js_record_input_callback;
bp = &cb_state;
len = sizeof(cb_state);
}
if (argc > 3) {
JS_ValueToInt32(cx, argv[3], &limit);
}
if (argc > 4) {
int32 thresh;
JS_ValueToInt32(cx, argv[4], &thresh);
fh.thresh = thresh;
}
if (argc > 5) {
int32 silence_hits;
JS_ValueToInt32(cx, argv[5], &silence_hits);
fh.silence_hits = silence_hits;
}
}
cb_state.extra = &fh;
cb_state.ret = BOOLEAN_TO_JSVAL(JS_FALSE);
cb_state.saveDepth = JS_SuspendRequest(cx);
args.input_callback = dtmf_func;
args.buf = bp;
args.buflen = len;
switch_ivr_record_file(jss->session, &fh, file_name, &args, limit);
JS_ResumeRequest(cx, cb_state.saveDepth);
*rval = cb_state.ret;
return JS_TRUE;
}
static JSBool session_collect_input(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
void *bp = NULL;
int len = 0;
int32 to = 0;
switch_input_callback_function_t dtmf_func = NULL;
struct input_callback_state cb_state = { 0 };
JSFunction *function;
switch_input_args_t args = { 0 };
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_SANITY_CHECK();
CHANNEL_MEDIA_SANITY_CHECK();
if (argc > 0) {
if ((function = JS_ValueToFunction(cx, argv[0]))) {
memset(&cb_state, 0, sizeof(cb_state));
cb_state.function = function;
if (argc > 1) {
cb_state.arg = argv[1];
}
cb_state.session_state = jss;
cb_state.cx = cx;
cb_state.obj = obj;
dtmf_func = js_collect_input_callback;
bp = &cb_state;
len = sizeof(cb_state);
}
}
if (argc > 2) {
JS_ValueToInt32(jss->cx, argv[2], &to);
}
cb_state.saveDepth = JS_SuspendRequest(cx);
args.input_callback = dtmf_func;
args.buf = bp;
args.buflen = len;
switch_ivr_collect_digits_callback(jss->session, &args, to);
JS_ResumeRequest(cx, cb_state.saveDepth);
*rval = cb_state.ret;
return JS_TRUE;
}
/* session.sayphrase(phrase_name, phrase_data, language, dtmf_callback, dtmf_callback_args)*/
static JSBool session_sayphrase(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
char *phrase_name = NULL;
char *phrase_data = NULL;
char *phrase_lang = NULL;
char *tmp = NULL;
//char *input_callback = NULL;
void *bp = NULL;
int len = 0;
switch_input_callback_function_t dtmf_func = NULL;
struct input_callback_state cb_state = { 0 };
JSFunction *function;
switch_input_args_t args = { 0 };
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_SANITY_CHECK();
CHANNEL_MEDIA_SANITY_CHECK();
if (argc > 0) {
phrase_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
if (switch_strlen_zero(phrase_name)) {
return JS_FALSE;
}
} else {
return JS_FALSE;
}
if (argc > 1) {
phrase_data = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
}
if (argc > 2) {
tmp = JS_GetStringBytes(JS_ValueToString(cx, argv[2]));
if (!switch_strlen_zero(tmp)) {
phrase_lang = tmp;
}
}
if (argc > 3) {
if ((function = JS_ValueToFunction(cx, argv[3]))) {
memset(&cb_state, 0, sizeof(cb_state));
cb_state.function = function;
if (argc > 4) {
cb_state.arg = argv[4];
}
cb_state.session_state = jss;
cb_state.cx = cx;
cb_state.obj = obj;
dtmf_func = js_collect_input_callback;
bp = &cb_state;
len = sizeof(cb_state);
}
}
cb_state.ret = BOOLEAN_TO_JSVAL(JS_FALSE);
cb_state.saveDepth = JS_SuspendRequest(cx);
args.input_callback = dtmf_func;
args.buf = bp;
args.buflen = len;
switch_ivr_phrase_macro(jss->session, phrase_name, phrase_data, phrase_lang, &args);
JS_ResumeRequest(cx, cb_state.saveDepth);
*rval = cb_state.ret;
return JS_TRUE;
}
static void check_hangup_hook(struct js_session *jss)
{
jsval argv[3] = { 0 };
int argc = 0;
jsval ret;
if (jss->on_hangup && (jss->hook_state == CS_HANGUP || jss->hook_state == CS_RING)) {
argv[argc++] = OBJECT_TO_JSVAL(jss->obj);
if (jss->hook_state == CS_HANGUP) {
argv[argc++] = STRING_TO_JSVAL(JS_NewStringCopyZ(jss->cx, "hangup"));
} else {
argv[argc++] = STRING_TO_JSVAL(JS_NewStringCopyZ(jss->cx, "transfer"));
}
JS_CallFunction(jss->cx, jss->obj, jss->on_hangup, argc, argv, &ret);
}
}
static switch_status_t hanguphook(switch_core_session_t *session)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
struct js_session *jss = NULL;
if ((jss = switch_channel_get_private(channel, "jss"))) {
switch_channel_state_t state = switch_channel_get_state(channel);
if (jss->hook_state != state) {
jss->hook_state = state;
check_hangup_hook(jss);
}
}
return SWITCH_STATUS_SUCCESS;
}
static JSBool session_hanguphook(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
JSFunction *function;
struct js_session *jss;
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
if ((jss = JS_GetPrivate(cx, obj)) && jss->session) {
if (argc > 0) {
if ((function = JS_ValueToFunction(cx, argv[0]))) {
switch_channel_t *channel = switch_core_session_get_channel(jss->session);
jss->on_hangup = function;
jss->hook_state = switch_channel_get_state(channel);
switch_channel_set_private(channel, "jss", jss);
switch_core_event_hook_add_state_change(jss->session, hanguphook);
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
}
}
}
return JS_TRUE;
}
static JSBool session_streamfile(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
char *file_name = NULL;
//char *input_callback = NULL;
void *bp = NULL;
int len = 0;
switch_input_callback_function_t dtmf_func = NULL;
struct input_callback_state cb_state = { 0 };
switch_file_handle_t fh = { 0 };
JSFunction *function;
switch_input_args_t args = { 0 };
const char *prebuf;
char posbuf[35] = "";
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_SANITY_CHECK();
CHANNEL_MEDIA_SANITY_CHECK();
if (argc > 0) {
file_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
if (switch_strlen_zero(file_name)) {
return JS_FALSE;
}
}
if (argc > 1) {
if ((function = JS_ValueToFunction(cx, argv[1]))) {
memset(&cb_state, 0, sizeof(cb_state));
cb_state.function = function;
if (argc > 2) {
cb_state.arg = argv[2];
}
cb_state.session_state = jss;
cb_state.cx = cx;
cb_state.obj = obj;
dtmf_func = js_stream_input_callback;
bp = &cb_state;
len = sizeof(cb_state);
}
}
if (argc > 3) {
int32 samps;
JS_ValueToInt32(cx, argv[3], &samps);
fh.samples = samps;
}
if ((prebuf = switch_channel_get_variable(channel, "stream_prebuffer"))) {
int maybe = atoi(prebuf);
if (maybe > 0) {
fh.prebuf = maybe;
}
}
cb_state.extra = &fh;
cb_state.ret = BOOLEAN_TO_JSVAL(JS_FALSE);
cb_state.saveDepth = JS_SuspendRequest(cx);
args.input_callback = dtmf_func;
args.buf = bp;
args.buflen = len;
switch_ivr_play_file(jss->session, &fh, file_name, &args);
JS_ResumeRequest(cx, cb_state.saveDepth);
*rval = cb_state.ret;
switch_snprintf(posbuf, sizeof(posbuf), "%u", fh.offset_pos);
switch_channel_set_variable(channel, "last_file_position", posbuf);
return JS_TRUE;
}
static JSBool session_set_variable(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
if (argc > 1) {
char *var, *val;
var = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
val = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
switch_channel_set_variable(channel, var, val);
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
} else {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
}
return JS_TRUE;
}
static JSBool session_get_variable(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
if (!jss || !jss->session) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
channel = switch_core_session_get_channel(jss->session);
if (argc > 0) {
const char *var, *val;
var = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
val = switch_channel_get_variable(channel, var);
if (val) {
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, val));
} else {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
}
} else {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
}
return JS_TRUE;
}
static void destroy_speech_engine(struct js_session *jss)
{
if (jss->speech) {
switch_speech_flag_t flags = SWITCH_SPEECH_FLAG_NONE;
switch_core_codec_destroy(&jss->speech->codec);
switch_core_speech_close(&jss->speech->sh, &flags);
jss->speech = NULL;
}
}
static switch_status_t init_speech_engine(struct js_session *jss, char *engine, char *voice)
{
switch_codec_t *read_codec;
switch_speech_flag_t flags = SWITCH_SPEECH_FLAG_NONE;
uint32_t rate = 0;
int interval = 0;
read_codec = switch_core_session_get_read_codec(jss->session);
rate = read_codec->implementation->actual_samples_per_second;
interval = read_codec->implementation->microseconds_per_frame / 1000;
if (switch_core_codec_init(&jss->speech->codec,
"L16",
NULL,
rate,
interval,
1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(jss->session)) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activation Success L16@%uhz 1 channel %dms\n", rate, interval);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz 1 channel %dms\n", rate, interval);
return SWITCH_STATUS_FALSE;
}
if (switch_core_speech_open(&jss->speech->sh, engine, voice, rate, interval,
&flags, switch_core_session_get_pool(jss->session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid TTS module!\n");
switch_core_codec_destroy(&jss->speech->codec);
return SWITCH_STATUS_FALSE;
}
return SWITCH_STATUS_SUCCESS;
}
static JSBool session_speak(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
char *tts_name = NULL;
char *voice_name = NULL;
char *text = NULL;
switch_codec_t *codec;
void *bp = NULL;
int len = 0;
struct input_callback_state cb_state = { 0 };
switch_input_callback_function_t dtmf_func = NULL;
JSFunction *function;
switch_input_args_t args = { 0 };
METHOD_SANITY_CHECK();
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
channel = switch_core_session_get_channel(jss->session);
CHANNEL_SANITY_CHECK();
CHANNEL_MEDIA_SANITY_CHECK();
if (argc < 3) {
return JS_FALSE;
}
tts_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
voice_name = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
text = JS_GetStringBytes(JS_ValueToString(cx, argv[2]));
if (switch_strlen_zero(tts_name)) {
eval_some_js("~throw new Error(\"Invalid TTS Name\");", cx, obj, rval);
return JS_FALSE;
}
if (switch_strlen_zero(text)) {
eval_some_js("~throw new Error(\"Invalid Text\");", cx, obj, rval);
return JS_FALSE;
}
if (jss->speech && strcasecmp(jss->speech->sh.name, tts_name)) {
destroy_speech_engine(jss);
}
if (jss->speech) {
switch_core_speech_text_param_tts(&jss->speech->sh, "voice", voice_name);
} else {
jss->speech = switch_core_session_alloc(jss->session, sizeof(*jss->speech));
switch_assert(jss->speech != NULL);
if (init_speech_engine(jss, tts_name, voice_name) != SWITCH_STATUS_SUCCESS) {
eval_some_js("~throw new Error(\"Cannot allocate speech engine!\");", cx, obj, rval);
jss->speech = NULL;
return JS_FALSE;
}
}
if (argc > 3) {
if ((function = JS_ValueToFunction(cx, argv[3]))) {
memset(&cb_state, 0, sizeof(cb_state));
cb_state.function = function;
if (argc > 4) {
cb_state.arg = argv[4];
}
cb_state.cx = cx;
cb_state.obj = obj;
cb_state.session_state = jss;
dtmf_func = js_collect_input_callback;
bp = &cb_state;
len = sizeof(cb_state);
}
}
codec = switch_core_session_get_read_codec(jss->session);
cb_state.ret = BOOLEAN_TO_JSVAL(JS_FALSE);
cb_state.saveDepth = JS_SuspendRequest(cx);
args.input_callback = dtmf_func;
args.buf = bp;
args.buflen = len;
switch_core_speech_flush_tts(&jss->speech->sh);
switch_ivr_speak_text_handle(jss->session, &jss->speech->sh, &jss->speech->codec, NULL, text, &args);
JS_ResumeRequest(cx, cb_state.saveDepth);
*rval = cb_state.ret;
return JS_TRUE;
}
static JSBool session_get_digits(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
char *terminators = NULL;
char buf[513] = { 0 };
int32 digits = 0, timeout = 5000, digit_timeout = 0, abs_timeout = 0;
switch_channel_t *channel;
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_SANITY_CHECK();
if (argc > 0) {
char term;
JS_ValueToInt32(cx, argv[0], &digits);
if (digits > sizeof(buf) - 1) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Exceeded max digits of %" SWITCH_SIZE_T_FMT "\n", sizeof(buf) - 1);
return JS_FALSE;
}
if (argc > 1) {
terminators = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
}
if (argc > 2) {
JS_ValueToInt32(cx, argv[2], &timeout);
}
if (argc > 3) {
JS_ValueToInt32(cx, argv[3], &digit_timeout);
}
if (argc > 4) {
JS_ValueToInt32(cx, argv[4], &abs_timeout);
}
switch_ivr_collect_digits_count(jss->session, buf, sizeof(buf), digits, terminators, &term, timeout, digit_timeout, abs_timeout);
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, buf));
return JS_TRUE;
}
return JS_FALSE;
}
static JSBool session_autohangup(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
METHOD_SANITY_CHECK();
if (argv[0]) {
JSBool tf;
JS_ValueToBoolean(cx, argv[0], &tf);
if (tf == JS_TRUE) {
switch_set_flag(jss, S_HUP);
} else {
switch_clear_flag(jss, S_HUP);
}
*rval = BOOLEAN_TO_JSVAL(tf);
}
return JS_TRUE;
}
static JSBool session_answer(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_SANITY_CHECK_ANSWER();
switch_channel_answer(channel);
return JS_TRUE;
}
static JSBool session_pre_answer(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_SANITY_CHECK_ANSWER();
switch_channel_pre_answer(channel);
return JS_TRUE;
}
static JSBool session_cdr(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_xml_t cdr;
/*Always a pessimist... sheesh! */
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
METHOD_SANITY_CHECK();
if (switch_ivr_generate_xml_cdr(jss->session, &cdr) == SWITCH_STATUS_SUCCESS) {
char *xml_text;
if ((xml_text = switch_xml_toxml(cdr, SWITCH_FALSE))) {
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, xml_text));
}
switch_safe_free(xml_text);
switch_xml_free(cdr);
}
return JS_TRUE;
}
static JSBool session_ready(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
*rval = BOOLEAN_TO_JSVAL((jss && jss->session && switch_channel_ready(switch_core_session_get_channel(jss->session))) ? JS_TRUE : JS_FALSE);
return JS_TRUE;
}
static JSBool session_wait_for_media(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
switch_time_t started;
unsigned int elapsed;
int32 timeout = 60;
jsrefcount saveDepth;
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_MEDIA_SANITY_CHECK();
started = switch_timestamp_now();
if (argc > 0) {
JS_ValueToInt32(cx, argv[0], &timeout);
}
saveDepth = JS_SuspendRequest(cx);
for (;;) {
if (((elapsed = (unsigned int) ((switch_timestamp_now() - started) / 1000)) > (switch_time_t) timeout)
|| switch_channel_get_state(channel) >= CS_HANGUP) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
break;
}
if (switch_channel_ready(channel)
&& (switch_channel_test_flag(channel, CF_ANSWERED) || switch_channel_test_flag(channel, CF_EARLY_MEDIA))) {
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
break;
}
switch_yield(1000);
}
JS_ResumeRequest(cx, saveDepth);
return JS_TRUE;
}
static JSBool session_wait_for_answer(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
switch_time_t started;
unsigned int elapsed;
int32 timeout = 60;
jsrefcount saveDepth;
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
started = switch_timestamp_now();
if (argc > 0) {
JS_ValueToInt32(cx, argv[0], &timeout);
}
saveDepth = JS_SuspendRequest(cx);
for (;;) {
if (((elapsed = (unsigned int) ((switch_timestamp_now() - started) / 1000)) > (switch_time_t) timeout)
|| switch_channel_get_state(channel) >= CS_HANGUP) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
break;
}
if (switch_channel_ready(channel) && switch_channel_test_flag(channel, CF_ANSWERED)) {
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
break;
}
switch_yield(1000);
}
JS_ResumeRequest(cx, saveDepth);
return JS_TRUE;
}
static JSBool session_execute(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
JSBool retval = JS_FALSE;
switch_channel_t *channel;
struct js_session *jss = JS_GetPrivate(cx, obj);
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
/* you can execute some apps before you answer CHANNEL_SANITY_CHECK(); */
if (argc > 0) {
const switch_application_interface_t *application_interface;
char *app_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
char *app_arg = NULL;
jsrefcount saveDepth;
METHOD_SANITY_CHECK();
if (argc > 1) {
app_arg = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
}
if ((application_interface = switch_loadable_module_get_application_interface(app_name))) {
if (application_interface->application_function) {
saveDepth = JS_SuspendRequest(cx);
switch_core_session_exec(jss->session, application_interface, app_arg);
JS_ResumeRequest(cx, saveDepth);
retval = JS_TRUE;
}
}
}
*rval = BOOLEAN_TO_JSVAL(retval);
return JS_TRUE;
}
static JSBool session_get_event(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_event_t *event;
METHOD_SANITY_CHECK();
if (switch_core_session_dequeue_event(jss->session, &event) == SWITCH_STATUS_SUCCESS) {
JSObject *Event;
struct event_obj *eo;
if ((eo = malloc(sizeof(*eo)))) {
eo->event = event;
eo->freed = 0;
if ((Event = JS_DefineObject(cx, obj, "__event__", &event_class, NULL, 0))) {
if ((JS_SetPrivate(cx, Event, eo) && JS_DefineProperties(cx, Event, event_props) && JS_DefineFunctions(cx, Event, event_methods))) {
*rval = OBJECT_TO_JSVAL(Event);
return JS_TRUE;
}
}
}
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
static JSBool session_send_event(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
JSObject *Event;
struct event_obj *eo;
METHOD_SANITY_CHECK();
if (argc > 0) {
if (JS_ValueToObject(cx, argv[0], &Event)) {
if ((eo = JS_GetPrivate(cx, Event))) {
if (switch_core_session_receive_event(jss->session, &eo->event) != SWITCH_STATUS_SUCCESS) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
JS_SetPrivate(cx, Event, NULL);
}
}
}
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
static JSBool session_hangup(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
switch_channel_t *channel;
char *cause_name = NULL;
switch_call_cause_t cause = SWITCH_CAUSE_NORMAL_CLEARING;
METHOD_SANITY_CHECK();
channel = switch_core_session_get_channel(jss->session);
CHANNEL_SANITY_CHECK();
if (argc > 1) {
cause_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
cause = switch_channel_str2cause(cause_name);
}
switch_channel_hangup(channel, cause);
switch_core_session_kill_channel(jss->session, SWITCH_SIG_KILL);
return JS_TRUE;
}
#ifdef HAVE_CURL
struct config_data {
JSContext *cx;
JSObject *obj;
char *name;
int fd;
};
struct fetch_url_data {
JSContext *cx;
JSObject *obj;
switch_size_t buffer_size;
switch_size_t data_len;
char* buffer;
};
static size_t hash_callback(void *ptr, size_t size, size_t nmemb, void *data)
{
register size_t realsize = size * nmemb;
char *line, lineb[2048], *nextline = NULL, *val = NULL, *p = NULL;
jsval rval;
struct config_data *config_data = data;
char code[256];
if (config_data->name) {
switch_copy_string(lineb, (char *) ptr, sizeof(lineb));
line = lineb;
while (line) {
if ((nextline = strchr(line, '\n'))) {
*nextline = '\0';
nextline++;
}
if ((val = strchr(line, '='))) {
*val = '\0';
val++;
if (val[0] == '>') {
*val = '\0';
val++;
}
for (p = line; p && *p == ' '; p++);
line = p;
for (p = line + strlen(line) - 1; *p == ' '; p--)
*p = '\0';
for (p = val; p && *p == ' '; p++);
val = p;
for (p = val + strlen(val) - 1; *p == ' '; p--)
*p = '\0';
switch_snprintf(code, sizeof(code), "~%s[\"%s\"] = \"%s\"", config_data->name, line, val);
eval_some_js(code, config_data->cx, config_data->obj, &rval);
}
line = nextline;
}
}
return realsize;
}
static size_t file_callback(void *ptr, size_t size, size_t nmemb, void *data)
{
register unsigned int realsize = (unsigned int) (size * nmemb);
struct config_data *config_data = data;
if ((write(config_data->fd, ptr, realsize) != (int)realsize)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unable to write all bytes!\n");
}
return realsize;
}
static size_t fetch_url_callback(void *ptr, size_t size, size_t nmemb, void *data)
{
register unsigned int realsize = (unsigned int) (size * nmemb);
struct fetch_url_data *config_data = data;
/* Too much data. Do not increase buffer, but abort fetch instead. */
if (config_data->data_len + realsize >= config_data->buffer_size) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Data do not fit in the allocated buffer\n");
return 0;
}
memcpy(config_data->buffer + config_data->data_len, ptr, realsize);
config_data->data_len += realsize;
config_data->buffer[config_data->data_len] = 0;
return realsize;
}
static JSBool js_fetchurl_hash(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *url = NULL, *name = NULL;
CURL *curl_handle = NULL;
struct config_data config_data;
int saveDepth = 0;
int32 disable_wait = 0;
if (argc > 1) {
url = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
name = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
if (argc > 2) {
JS_ValueToInt32(cx, argv[2], &disable_wait);
}
curl_handle = curl_easy_init();
if (!strncasecmp(url, "https", 5)) {
curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0);
}
config_data.cx = cx;
config_data.obj = obj;
if (name) {
config_data.name = name;
}
curl_easy_setopt(curl_handle, CURLOPT_URL, url);
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, hash_callback);
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *) &config_data);
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "freeswitch-js/1.0");
if (disable_wait) {
saveDepth = JS_SuspendRequest(cx);
curl_easy_perform(curl_handle);
JS_ResumeRequest(cx, saveDepth);
} else {
curl_easy_perform(curl_handle);
}
curl_easy_cleanup(curl_handle);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error!\n");
return JS_FALSE;
}
return JS_TRUE;
}
static JSBool js_fetchurl_file(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *url = NULL, *filename = NULL;
CURL *curl_handle = NULL;
struct config_data config_data;
int saveDepth = 0;
int32 disable_wait = 0;
if (argc > 1) {
url = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
filename = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
if (argc > 2) {
JS_ValueToInt32(cx, argv[2], &disable_wait);
}
curl_global_init(CURL_GLOBAL_ALL);
curl_handle = curl_easy_init();
if (!strncasecmp(url, "https", 5)) {
curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0);
}
config_data.cx = cx;
config_data.obj = obj;
config_data.name = filename;
if ((config_data.fd = open(filename, O_CREAT | O_RDWR | O_TRUNC, S_IRUSR | S_IWUSR)) > -1) {
curl_easy_setopt(curl_handle, CURLOPT_URL, url);
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, file_callback);
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *) &config_data);
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "freeswitch-js/1.0");
if (disable_wait) {
saveDepth = JS_SuspendRequest(cx);
curl_easy_perform(curl_handle);
JS_ResumeRequest(cx, saveDepth);
} else {
curl_easy_perform(curl_handle);
}
curl_easy_cleanup(curl_handle);
close(config_data.fd);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error!\n");
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error!\n");
}
return JS_TRUE;
}
static JSBool js_fetchurl(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *url = NULL;
CURL *curl_handle = NULL;
struct fetch_url_data config_data;
int32 buffer_size = 65535;
CURLcode code = 0;
int saveDepth = 0;
int32 disable_wait = 0;
if (argc >= 1) {
url = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
if (argc > 1) {
JS_ValueToInt32(cx, argv[1], &buffer_size);
if (argc > 2) {
JS_ValueToInt32(cx, argv[2], &disable_wait);
}
}
curl_global_init(CURL_GLOBAL_ALL);
curl_handle = curl_easy_init();
if (!strncasecmp(url, "https", 5)) {
curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0);
}
config_data.buffer_size = buffer_size;
config_data.buffer = malloc(config_data.buffer_size);
config_data.data_len = 0;
if (config_data.buffer == NULL) {
eval_some_js("~throw new Error(\"Failed to allocate data buffer.\");", cx, obj, rval);
return JS_TRUE;
}
curl_easy_setopt(curl_handle, CURLOPT_URL, url);
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, fetch_url_callback);
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *) &config_data);
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "freeswitch-js/1.0");
if (disable_wait) {
saveDepth = JS_SuspendRequest(cx);
code = curl_easy_perform(curl_handle);
JS_ResumeRequest(cx, saveDepth);
} else {
code = curl_easy_perform(curl_handle);
}
curl_easy_cleanup(curl_handle);
if (code != CURLE_WRITE_ERROR) {
config_data.buffer[config_data.data_len] = 0;
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, config_data.buffer));
} else {
char errmsg[256];
switch_snprintf(errmsg, 256, "~throw new Error(\"Curl returned error %u.\");", (unsigned)code);
eval_some_js(errmsg, cx, obj, rval);
}
free(config_data.buffer);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error!\n");
}
return JS_TRUE;
}
#endif
/* Session Object */
/*********************************************************************************/
enum session_tinyid {
SESSION_NAME, SESSION_STATE,
PROFILE_DIALPLAN, PROFILE_CID_NAME, PROFILE_CID_NUM, PROFILE_IP, PROFILE_ANI, PROFILE_ANI_II, PROFILE_DEST,
SESSION_UUID, SESSION_CAUSE
};
static JSFunctionSpec session_methods[] = {
{"originate", session_originate, 2},
{"setCallerData", session_set_callerdata, 2},
{"setHangupHook", session_hanguphook, 1},
{"setAutoHangup", session_autohangup, 1},
{"sayPhrase", session_sayphrase, 1},
{"streamFile", session_streamfile, 1},
{"collectInput", session_collect_input, 1},
{"recordFile", session_recordfile, 1},
{"flushEvents", session_flush_events, 1},
{"flushDigits", session_flush_digits, 1},
{"speak", session_speak, 1},
{"setVariable", session_set_variable, 1},
{"getVariable", session_get_variable, 1},
{"getDigits", session_get_digits, 1},
{"answer", session_answer, 0},
{"preAnswer", session_pre_answer, 0},
{"generateXmlCdr", session_cdr, 0},
{"ready", session_ready, 0},
{"waitForAnswer", session_wait_for_answer, 0},
{"waitForMedia", session_wait_for_media, 0},
{"getEvent", session_get_event, 0},
{"sendEvent", session_send_event, 0},
{"hangup", session_hangup, 0},
{"execute", session_execute, 0},
{0}
};
static JSPropertySpec session_props[] = {
{"name", SESSION_NAME, JSPROP_READONLY | JSPROP_PERMANENT},
{"state", SESSION_STATE, JSPROP_READONLY | JSPROP_PERMANENT},
{"dialplan", PROFILE_DIALPLAN, JSPROP_READONLY | JSPROP_PERMANENT},
{"caller_id_name", PROFILE_CID_NAME, JSPROP_READONLY | JSPROP_PERMANENT},
{"caller_id_num", PROFILE_CID_NUM, JSPROP_READONLY | JSPROP_PERMANENT},
{"caller_id_number", PROFILE_CID_NUM, JSPROP_READONLY | JSPROP_PERMANENT},
{"network_addr", PROFILE_IP, JSPROP_READONLY | JSPROP_PERMANENT},
{"network_address", PROFILE_IP, JSPROP_READONLY | JSPROP_PERMANENT},
{"ani", PROFILE_ANI, JSPROP_READONLY | JSPROP_PERMANENT},
{"aniii", PROFILE_ANI_II, JSPROP_READONLY | JSPROP_PERMANENT},
{"destination", PROFILE_DEST, JSPROP_READONLY | JSPROP_PERMANENT},
{"uuid", SESSION_UUID, JSPROP_READONLY | JSPROP_PERMANENT},
{"cause", SESSION_CAUSE, JSPROP_READONLY | JSPROP_PERMANENT},
{0}
};
static JSBool session_getProperty(JSContext * cx, JSObject * obj, jsval id, jsval * vp)
{
struct js_session *jss = JS_GetPrivate(cx, obj);
int param = 0;
switch_channel_t *channel = NULL;
switch_caller_profile_t *caller_profile = NULL;
char *name = NULL;
if (jss && jss->session) {
channel = switch_core_session_get_channel(jss->session);
caller_profile = switch_channel_get_caller_profile(channel);
}
name = JS_GetStringBytes(JS_ValueToString(cx, id));
/* numbers are our props anything else is a method */
if (name[0] >= 48 && name[0] <= 57) {
param = atoi(name);
} else {
return JS_TRUE;
}
if (!channel) {
switch (param) {
case SESSION_CAUSE:
if (jss) {
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, switch_channel_cause2str(jss->cause)));
}
break;
default:
*vp = BOOLEAN_TO_JSVAL(JS_FALSE);
}
return JS_TRUE;
}
switch (param) {
case SESSION_CAUSE:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, switch_channel_cause2str(switch_channel_get_cause(channel))));
break;
case SESSION_NAME:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, switch_channel_get_name(channel)));
break;
case SESSION_UUID:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, switch_channel_get_uuid(channel)));
break;
case SESSION_STATE:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, switch_channel_state_name(switch_channel_get_state(channel))));
break;
case PROFILE_DIALPLAN:
if (caller_profile) {
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, caller_profile->dialplan));
}
break;
case PROFILE_CID_NAME:
if (caller_profile) {
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, caller_profile->caller_id_name));
}
break;
case PROFILE_CID_NUM:
if (caller_profile) {
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, caller_profile->caller_id_number));
}
break;
case PROFILE_IP:
if (caller_profile) {
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, caller_profile->network_addr));
}
break;
case PROFILE_ANI:
if (caller_profile) {
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, caller_profile->ani));
}
break;
case PROFILE_ANI_II:
if (caller_profile) {
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, caller_profile->aniii));
}
break;
case PROFILE_DEST:
if (caller_profile) {
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, caller_profile->destination_number));
}
break;
default:
*vp = BOOLEAN_TO_JSVAL(JS_FALSE);
break;
}
return JS_TRUE;
}
JSClass session_class = {
"Session", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, session_getProperty, DEFAULT_SET_PROPERTY,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, session_destroy, NULL, NULL, NULL,
session_construct
};
static JSObject *new_js_session(JSContext * cx, JSObject * obj, switch_core_session_t *session, struct js_session **jss, char *name, int flags)
{
JSObject *session_obj;
if ((session_obj = JS_DefineObject(cx, obj, name, &session_class, NULL, 0))) {
*jss = malloc(sizeof(**jss));
switch_assert(*jss);
memset(*jss, 0, sizeof(**jss));
(*jss)->session = session;
(*jss)->flags = flags;
(*jss)->cx = cx;
(*jss)->obj = session_obj;
(*jss)->stack_depth = 0;
if ((JS_SetPrivate(cx, session_obj, *jss) &&
JS_DefineProperties(cx, session_obj, session_props) && JS_DefineFunctions(cx, session_obj, session_methods))) {
if (switch_core_session_read_lock(session) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Read Lock Failure.\n");
free(*jss);
return NULL;
}
return session_obj;
} else {
free(*jss);
}
}
return NULL;
}
/* Session Object */
/*********************************************************************************/
static JSBool session_construct(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = NULL;
jss = malloc(sizeof(*jss));
switch_assert(jss);
memset(jss, 0, sizeof(*jss));
jss->cx = cx;
jss->obj = obj;
JS_SetPrivate(cx, obj, jss);
if (argc > 0) {
char *uuid = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
if (uuid) {
jss->session = switch_core_session_locate(uuid);
}
}
return JS_TRUE;
}
static JSBool session_set_callerdata(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = NULL;
jss = JS_GetPrivate(cx, obj);
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
if (argc > 1) {
char *var, *val, **toset = NULL;
var = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
val = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
if (!strcasecmp(var, "dialplan")) {
toset = &jss->dialplan;
} else if (!strcasecmp(var, "username")) {
toset = &jss->username;
} else if (!strcasecmp(var, "caller_id_name")) {
toset = &jss->caller_id_name;
} else if (!strcasecmp(var, "ani")) {
toset = &jss->ani;
} else if (!strcasecmp(var, "aniii")) {
toset = &jss->aniii;
} else if (!strcasecmp(var, "caller_id_number")) {
toset = &jss->caller_id_number;
} else if (!strcasecmp(var, "network_addr")) {
toset = &jss->network_addr;
} else if (!strcasecmp(var, "rdnis")) {
toset = &jss->rdnis;
} else if (!strcasecmp(var, "destination_number")) {
toset = &jss->destination_number;
} else if (!strcasecmp(var, "context")) {
toset = &jss->context;
}
if (toset) {
switch_safe_free(*toset);
*toset = strdup(val);
}
}
return JS_TRUE;
}
static JSBool session_originate(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss = NULL;
switch_memory_pool_t *pool = NULL;
jss = JS_GetPrivate(cx, obj);
jss->cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
if (argc > 1) {
JSObject *session_obj;
switch_core_session_t *session = NULL, *peer_session = NULL;
switch_caller_profile_t *caller_profile = NULL, *orig_caller_profile = NULL;
const char *dest = NULL;
const char *dialplan = NULL;
const char *cid_name = "";
const char *cid_num = "";
const char *network_addr = "";
const char *ani = "";
const char *aniii = "";
const char *rdnis = "";
const char *context = "";
const char *username = NULL;
char *to = NULL;
char *tmp;
jsrefcount saveDepth;
switch_status_t status;
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
if (JS_ValueToObject(cx, argv[0], &session_obj)) {
struct js_session *old_jss = NULL;
if ((old_jss = JS_GetPrivate(cx, session_obj)) && old_jss->session) {
session = old_jss->session;
orig_caller_profile = switch_channel_get_caller_profile(switch_core_session_get_channel(session));
dialplan = orig_caller_profile->dialplan;
cid_name = orig_caller_profile->caller_id_name;
cid_num = orig_caller_profile->caller_id_number;
ani = orig_caller_profile->ani;
aniii = orig_caller_profile->aniii;
rdnis = orig_caller_profile->rdnis;
context = orig_caller_profile->context;
username = orig_caller_profile->username;
}
}
if (!switch_strlen_zero(jss->dialplan)) dialplan = jss->dialplan;
if (!switch_strlen_zero(jss->caller_id_name)) cid_name = jss->caller_id_name;
if (!switch_strlen_zero(jss->caller_id_number)) cid_num = jss->caller_id_number;
if (!switch_strlen_zero(jss->ani)) ani = jss->ani;
if (!switch_strlen_zero(jss->aniii)) aniii = jss->aniii;
if (!switch_strlen_zero(jss->rdnis)) rdnis = jss->rdnis;
if (!switch_strlen_zero(jss->context)) context = jss->context;
if (!switch_strlen_zero(jss->username)) username = jss->username;
dest = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
if (!strchr(dest, '/')) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Invalid Channel String\n");
goto done;
}
if (argc > 2) {
tmp = JS_GetStringBytes(JS_ValueToString(cx, argv[2]));
if (!switch_strlen_zero(tmp)) {
to = tmp;
}
}
if (switch_core_new_memory_pool(&pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "OH OH no pool\n");
return JS_FALSE;
}
caller_profile = switch_caller_profile_new(pool,username, dialplan, cid_name, cid_num, network_addr,
ani, aniii, rdnis, modname, context, dest);
saveDepth = JS_SuspendRequest(cx);
status = switch_ivr_originate(session, &peer_session, &jss->cause, dest, to ? atoi(to) : 60, NULL, NULL, NULL, caller_profile, SOF_NONE);
JS_ResumeRequest(cx, saveDepth);
if (status != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Cannot Create Outgoing Channel! [%s]\n", dest);
goto done;
}
jss->session = peer_session;
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Missing Args\n");
}
done:
return JS_TRUE;
}
static void session_destroy(JSContext * cx, JSObject * obj)
{
struct js_session *jss;
if (cx && obj) {
if ((jss = JS_GetPrivate(cx, obj))) {
JS_SetPrivate(cx, obj, NULL);
if (jss->speech && *jss->speech->sh.name) {
destroy_speech_engine(jss);
}
if (jss->session) {
switch_core_session_t *session = jss->session;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_set_private(channel, "jss", NULL);
switch_core_event_hook_remove_state_change(session, hanguphook);
if (switch_test_flag(jss, S_HUP)) {
switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING);
}
switch_safe_free(jss->dialplan);
switch_safe_free(jss->username);
switch_safe_free(jss->caller_id_name);
switch_safe_free(jss->ani);
switch_safe_free(jss->aniii);
switch_safe_free(jss->caller_id_number);
switch_safe_free(jss->network_addr);
switch_safe_free(jss->rdnis);
switch_safe_free(jss->destination_number);
switch_safe_free(jss->context);
switch_core_session_rwunlock(session);
}
free(jss);
}
}
return;
}
/* FileIO Object */
/*********************************************************************************/
static JSBool fileio_construct(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
switch_memory_pool_t *pool;
switch_file_t *fd;
char *path, *flags_str;
unsigned int flags = 0;
struct fileio_obj *fio;
if (argc > 1) {
path = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
flags_str = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
if (strchr(flags_str, 'r')) {
flags |= SWITCH_FOPEN_READ;
}
if (strchr(flags_str, 'w')) {
flags |= SWITCH_FOPEN_WRITE;
}
if (strchr(flags_str, 'c')) {
flags |= SWITCH_FOPEN_CREATE;
}
if (strchr(flags_str, 'a')) {
flags |= SWITCH_FOPEN_APPEND;
}
if (strchr(flags_str, 't')) {
flags |= SWITCH_FOPEN_TRUNCATE;
}
if (strchr(flags_str, 'b')) {
flags |= SWITCH_FOPEN_BINARY;
}
switch_core_new_memory_pool(&pool);
if (switch_file_open(&fd, path, flags, SWITCH_FPROT_UREAD | SWITCH_FPROT_UWRITE, pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot Open File: %s\n", path);
switch_core_destroy_memory_pool(&pool);
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
fio = switch_core_alloc(pool, sizeof(*fio));
fio->fd = fd;
fio->pool = pool;
fio->path = switch_core_strdup(pool, path);
fio->flags = flags;
JS_SetPrivate(cx, obj, fio);
return JS_TRUE;
}
return JS_TRUE;
}
static void fileio_destroy(JSContext * cx, JSObject * obj)
{
struct fileio_obj *fio = JS_GetPrivate(cx, obj);
if (fio) {
switch_memory_pool_t *pool;
if (fio->fd) {
switch_file_close(fio->fd);
}
pool = fio->pool;
switch_core_destroy_memory_pool(&pool);
pool = NULL;
}
}
static JSBool fileio_read(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct fileio_obj *fio = JS_GetPrivate(cx, obj);
int32 bytes = 0;
switch_size_t read = 0;
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
if (!fio) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (!(fio->flags & SWITCH_FOPEN_READ)) {
return JS_TRUE;
}
if (argc > 0) {
JS_ValueToInt32(cx, argv[0], &bytes);
}
if (bytes) {
if (!fio->buf || fio->bufsize < bytes) {
fio->buf = switch_core_alloc(fio->pool, bytes);
fio->bufsize = bytes;
}
read = bytes;
switch_file_read(fio->fd, fio->buf, &read);
fio->buflen = read;
*rval = BOOLEAN_TO_JSVAL((read > 0) ? JS_TRUE : JS_FALSE);
}
return JS_TRUE;
}
static JSBool fileio_data(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct fileio_obj *fio = JS_GetPrivate(cx, obj);
if (!fio) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, fio->buf));
return JS_TRUE;
}
static JSBool fileio_write(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct fileio_obj *fio = JS_GetPrivate(cx, obj);
switch_size_t wrote = 0;
char *data = NULL;
if (!fio) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (!(fio->flags & SWITCH_FOPEN_WRITE)) {
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 0) {
data = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
}
if (data) {
wrote = strlen(data);
*rval = BOOLEAN_TO_JSVAL((switch_file_write(fio->fd, data, &wrote) == SWITCH_STATUS_SUCCESS) ? JS_TRUE : JS_FALSE);
}
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
enum fileio_tinyid {
FILEIO_PATH, FILEIO_OPEN
};
static JSFunctionSpec fileio_methods[] = {
{"read", fileio_read, 1},
{"write", fileio_write, 1},
{"data", fileio_data, 0},
{0}
};
static JSPropertySpec fileio_props[] = {
{"path", FILEIO_PATH, JSPROP_READONLY | JSPROP_PERMANENT},
{"open", FILEIO_OPEN, JSPROP_READONLY | JSPROP_PERMANENT},
{0}
};
static JSBool fileio_getProperty(JSContext * cx, JSObject * obj, jsval id, jsval * vp)
{
JSBool res = JS_TRUE;
struct fileio_obj *fio = JS_GetPrivate(cx, obj);
char *name;
int param = 0;
name = JS_GetStringBytes(JS_ValueToString(cx, id));
/* numbers are our props anything else is a method */
if (name[0] >= 48 && name[0] <= 57) {
param = atoi(name);
} else {
return JS_TRUE;
}
switch (param) {
case FILEIO_PATH:
if (fio) {
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, fio->path));
} else {
*vp = BOOLEAN_TO_JSVAL(JS_FALSE);
}
break;
case FILEIO_OPEN:
*vp = BOOLEAN_TO_JSVAL(fio ? JS_TRUE : JS_FALSE);
break;
}
return res;
}
JSClass fileio_class = {
"FileIO", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, fileio_getProperty, DEFAULT_SET_PROPERTY,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, fileio_destroy, NULL, NULL, NULL,
fileio_construct
};
/* Built-In*/
/*********************************************************************************/
static JSBool js_exit(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *supplied_error, code_buf[256] = "";
if (argc > 0 && (supplied_error = JS_GetStringBytes(JS_ValueToString(cx, argv[0])))) {
switch_snprintf(code_buf, sizeof(code_buf), "~throw new Error(\"%s\");", supplied_error);
eval_some_js(code_buf, cx, obj, rval);
}
return JS_FALSE;
}
static JSBool js_log(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *level_str, *msg;
switch_log_level_t level = SWITCH_LOG_DEBUG;
JSScript *script = NULL;
const char *file = __FILE__;
int line = __LINE__;
JSStackFrame *caller;
caller = JS_GetScriptedCaller(cx, NULL);
script = JS_GetFrameScript(cx, caller);
if (script) {
file = JS_GetScriptFilename(cx, script);
line = JS_GetScriptBaseLineNumber(cx, script);
}
if (argc > 1) {
if ((level_str = JS_GetStringBytes(JS_ValueToString(cx, argv[0])))) {
level = switch_log_str2level(level_str);
if (level == SWITCH_LOG_INVALID) {
level = SWITCH_LOG_DEBUG;
}
}
if ((msg = JS_GetStringBytes(JS_ValueToString(cx, argv[1])))) {
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, "console_log", line, NULL, level, "%s", msg);
return JS_TRUE;
}
} else if (argc > 0) {
if ((msg = JS_GetStringBytes(JS_ValueToString(cx, argv[0])))) {
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, "console_log", line, NULL, level, "%s", msg);
return JS_TRUE;
}
}
return JS_FALSE;
}
static JSBool js_global_set(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *var_name = NULL, *val = NULL;
if (argc > 1) {
var_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
val = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
switch_core_set_variable(var_name, val);
return JS_TRUE;
}
/* this is so the wrong error message to throw for this one */
eval_some_js("~throw new Error(\"var name not supplied!\");", cx, obj, rval);
return JS_FALSE;
}
static JSBool js_global_get(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *var_name = NULL, *val = NULL;
if (argc > 0) {
var_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
val = switch_core_get_variable(var_name);
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, val));
return JS_TRUE;
}
eval_some_js("~throw new Error(\"var name not supplied!\");", cx, obj, rval);
return JS_FALSE;
}
static JSBool js_include(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *code;
if (argc > 0 && (code = JS_GetStringBytes(JS_ValueToString(cx, argv[0])))) {
if (eval_some_js(code, cx, obj, rval) <= 0) {
return JS_FALSE;
}
return JS_TRUE;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Arguements\n");
return JS_FALSE;
}
static JSBool js_api_use(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *mod_name = NULL;
if (argc > 0 && (mod_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0])))) {
const sm_module_interface_t *mp;
if ((mp = switch_core_hash_find(module_manager.load_hash, mod_name))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Loading %s\n", mod_name);
mp->spidermonkey_load(cx, obj);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error loading %s\n", mod_name);
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Filename\n");
}
return JS_TRUE;
}
static JSBool js_api_execute(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
if (argc > 0) {
char *cmd = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
char *arg = NULL;
switch_core_session_t *session = NULL;
switch_stream_handle_t stream = { 0 };
char retbuf[2048] = "";
if (!strcasecmp(cmd, "jsapi")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid API Call!\n");
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
return JS_TRUE;
}
if (argc > 1) {
arg = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
}
if (argc > 2) {
JSObject *session_obj;
struct js_session *jss;
if (JS_ValueToObject(cx, argv[2], &session_obj)) {
if ((jss = JS_GetPrivate(cx, session_obj))) {
session = jss->session;
}
}
}
stream.data = retbuf;
stream.end = stream.data;
stream.data_size = sizeof(retbuf);
stream.write_function = switch_console_stream_write;
switch_api_execute(cmd, arg, session, &stream);
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, retbuf));
} else {
*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, ""));
}
return JS_TRUE;
}
static JSBool js_bridge(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
struct js_session *jss_a = NULL, *jss_b = NULL;
JSObject *session_obj_a = NULL, *session_obj_b = NULL;
void *bp = NULL;
int len = 0;
switch_input_callback_function_t dtmf_func = NULL;
struct input_callback_state cb_state = { 0 };
JSFunction *function;
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
if (argc > 1) {
if (JS_ValueToObject(cx, argv[0], &session_obj_a)) {
if (!(jss_a = JS_GetPrivate(cx, session_obj_a))) {
eval_some_js("~throw new Error(\"Cannot find session A\");", cx, obj, rval);
return JS_FALSE;
}
}
if (JS_ValueToObject(cx, argv[1], &session_obj_b)) {
if (!(jss_b = JS_GetPrivate(cx, session_obj_b))) {
eval_some_js("~throw new Error(\"Cannot find session B\");", cx, obj, rval);
return JS_FALSE;
}
}
}
if (!(jss_a && jss_a->session)) {
eval_some_js("~throw new Error(\"session A is not ready!\");", cx, obj, rval);
return JS_FALSE;
}
if (!(jss_b && jss_b->session)) {
eval_some_js("~throw new Error(\"session B is not ready!\");", cx, obj, rval);
return JS_FALSE;
}
if (argc > 2) {
if ((function = JS_ValueToFunction(cx, argv[2]))) {
memset(&cb_state, 0, sizeof(cb_state));
cb_state.function = function;
if (argc > 3) {
cb_state.arg = argv[3];
}
cb_state.cx = cx;
cb_state.obj = obj;
cb_state.jss_a = jss_a;
cb_state.jss_b = jss_b;
cb_state.session_obj_a = session_obj_a;
cb_state.session_obj_b = session_obj_b;
cb_state.session_state = jss_a;
dtmf_func = js_collect_input_callback;
bp = &cb_state;
len = sizeof(cb_state);
}
}
cb_state.saveDepth = JS_SuspendRequest(cx);
switch_ivr_multi_threaded_bridge(jss_a->session, jss_b->session, dtmf_func, bp, bp);
JS_ResumeRequest(cx, cb_state.saveDepth);
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return JS_TRUE;
}
/* Replace this with more robust version later */
static JSBool js_system(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
char *cmd;
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
if (argc > 0 && (cmd = JS_GetStringBytes(JS_ValueToString(cx, argv[0])))) {
*rval = INT_TO_JSVAL(system(cmd));
return JS_TRUE;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Arguements\n");
return JS_FALSE;
}
static JSBool js_file_unlink(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
const char *path;
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
if (argc > 0 && (path = (const char *) JS_GetStringBytes(JS_ValueToString(cx, argv[0])))) {
if ((switch_file_remove(path, NULL)) == SWITCH_STATUS_SUCCESS) {
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
}
return JS_TRUE;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Arguements\n");
return JS_FALSE;
}
static JSFunctionSpec fs_functions[] = {
{"console_log", js_log, 2},
{"consoleLog", js_log, 2},
{"getGlobalVariable", js_global_get, 2},
{"setGlobalVariable", js_global_set, 2},
{"exit", js_exit, 0},
{"include", js_include, 1},
{"bridge", js_bridge, 2},
{"apiExecute", js_api_execute, 2},
{"use", js_api_use, 1},
{"fileDelete", js_file_unlink, 1},
{"system", js_system, 1},
#ifdef HAVE_CURL
{"fetchURL", js_fetchurl, 1},
{"fetchURLHash", js_fetchurl_hash, 1},
{"fetchURLFile", js_fetchurl_file, 1},
{"fetchUrl", js_fetchurl, 1},
{"fetchUrlHash", js_fetchurl_hash, 1},
{"fetchUrlFile", js_fetchurl_file, 1},
#endif
{0}
};
static int env_init(JSContext * cx, JSObject * javascript_object)
{
JS_DefineFunctions(cx, javascript_object, fs_functions);
JS_InitStandardClasses(cx, javascript_object);
JS_InitClass(cx, javascript_object, NULL, &session_class, session_construct, 3, session_props, session_methods, session_props, session_methods);
JS_InitClass(cx, javascript_object, NULL, &fileio_class, fileio_construct, 3, fileio_props, fileio_methods, fileio_props, fileio_methods);
JS_InitClass(cx, javascript_object, NULL, &event_class, event_construct, 3, event_props, event_methods, event_props, event_methods);
JS_InitClass(cx, javascript_object, NULL, &dtmf_class, dtmf_construct, 3, dtmf_props, dtmf_methods, dtmf_props, dtmf_methods);
JS_InitClass(cx, javascript_object, NULL, &pcre_class, pcre_construct, 3, pcre_props, pcre_methods, pcre_props, pcre_methods);
return 1;
}
static void js_parse_and_execute(switch_core_session_t *session, const char *input_code, struct request_obj *ro)
{
JSObject *javascript_global_object = NULL;
char buf[1024], *arg, *argv[512];
const char *script;
int argc = 0, x = 0, y = 0;
unsigned int flags = 0;
struct js_session *jss;
JSContext *cx = NULL;
jsval rval;
if ((cx = JS_NewContext(globals.rt, globals.gStackChunkSize))) {
JS_BeginRequest(cx);
JS_SetErrorReporter(cx, js_error);
javascript_global_object = JS_NewObject(cx, &global_class, NULL, NULL);
env_init(cx, javascript_global_object);
JS_SetGlobalObject(cx, javascript_global_object);
/* Emaculent conception of session object into the script if one is available */
if (!(session && new_js_session(cx, javascript_global_object, session, &jss, "session", flags))) {
switch_snprintf(buf, sizeof(buf), "~var session = false;");
eval_some_js(buf, cx, javascript_global_object, &rval);
}
if (ro) {
new_request(cx, javascript_global_object, ro);
}
} else {
abort();
}
script = input_code;
if ((arg = strchr(script, ' '))) {
*arg++ = '\0';
argc = switch_separate_string(arg, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
}
if (!argc) {
switch_snprintf(buf, sizeof(buf), "~var argv = new Array();");
eval_some_js(buf, cx, javascript_global_object, &rval);
} else {
/* create a js doppleganger of this argc/argv */
switch_snprintf(buf, sizeof(buf), "~var argv = new Array(%d);", argc);
eval_some_js(buf, cx, javascript_global_object, &rval);
switch_snprintf(buf, sizeof(buf), "~var argc = %d", argc);
eval_some_js(buf, cx, javascript_global_object, &rval);
for (y = 0; y < argc; y++) {
switch_snprintf(buf, sizeof(buf), "~argv[%d] = \"%s\";", x++, argv[y]);
eval_some_js(buf, cx, javascript_global_object, &rval);
}
}
if (cx) {
eval_some_js(script, cx, javascript_global_object, &rval);
JS_DestroyContext(cx);
}
return;
}
SWITCH_STANDARD_APP(js_dp_function)
{
js_parse_and_execute(session, data, NULL);
}
static void *SWITCH_THREAD_FUNC js_thread_run(switch_thread_t * thread, void *obj)
{
char *input_code = obj;
js_parse_and_execute(NULL, input_code, NULL);
if (input_code) {
free(input_code);
}
return NULL;
}
static switch_memory_pool_t *module_pool = NULL;
static void js_thread_launch(const char *text)
{
switch_thread_t *thread;
switch_threadattr_t *thd_attr = NULL;
if (!module_pool) {
if (switch_core_new_memory_pool(&module_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "OH OH no pool\n");
return;
}
}
switch_threadattr_create(&thd_attr, module_pool);
switch_threadattr_detach_set(thd_attr, 1);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_thread_create(&thread, thd_attr, js_thread_run, strdup(text), module_pool);
}
SWITCH_STANDARD_API(jsapi_function)
{
struct request_obj ro = {0};
char *path_info = NULL;
if (stream->event) {
path_info = switch_event_get_header(stream->event, "http-path-info");
}
if (switch_strlen_zero(cmd) && path_info) {
cmd = path_info;
}
if (switch_strlen_zero(cmd)) {
stream->write_function(stream, "USAGE: %s\n", jsapi_interface.syntax);
return SWITCH_STATUS_SUCCESS;
}
ro.cmd = cmd;
ro.session = session;
ro.stream = stream;
js_parse_and_execute(session, (char *) cmd, &ro);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_STANDARD_API(launch_async)
{
if (switch_strlen_zero(cmd)) {
stream->write_function(stream, "USAGE: %s\n", js_run_interface.syntax);
return SWITCH_STATUS_SUCCESS;
}
js_thread_launch(cmd);
stream->write_function(stream, "OK\n");
return SWITCH_STATUS_SUCCESS;
}
static void message_query_handler(switch_event_t *event)
{
char *account = switch_event_get_header(event, "message-account");
if (account) {
char *path, *cmd;
path = switch_mprintf("%s%smwi.js", SWITCH_GLOBAL_dirs.script_dir, SWITCH_PATH_SEPARATOR);
switch_assert(path != NULL);
if (switch_file_exists(path, NULL) == SWITCH_STATUS_SUCCESS) {
cmd = switch_mprintf("%s %s", path, account);
switch_assert(cmd != NULL);
js_thread_launch(cmd);
switch_safe_free(cmd);
}
switch_safe_free(path);
}
}
SWITCH_MODULE_LOAD_FUNCTION(mod_spidermonkey_load)
{
switch_api_interface_t *api_interface;
switch_application_interface_t *app_interface;
switch_status_t status;
if ((status = init_js()) != SWITCH_STATUS_SUCCESS) {
return status;
}
if (switch_event_bind((char *) modname, SWITCH_EVENT_MESSAGE_QUERY, SWITCH_EVENT_SUBCLASS_ANY, message_query_handler, NULL)
!= SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n");
return SWITCH_STATUS_GENERR;
}
/* connect my internal structure to the blank pointer passed to me */
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
SWITCH_ADD_API(api_interface, "jsrun", "run a script", launch_async, "jsrun <script> [additional_vars [...]]");
SWITCH_ADD_API(api_interface, "jsapi", "execute an api call", jsapi_function, "jsapi <script> [additional_vars [...]]");
SWITCH_ADD_APP(app_interface, "javascript", "Launch JS ivr", "Run a javascript ivr on a channel", js_dp_function, "<script> [additional_vars [...]]", SAF_SUPPORT_NOMEDIA);
curl_global_init(CURL_GLOBAL_ALL);
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_spidermonkey_shutdown)
{
curl_global_cleanup();
switch_core_hash_destroy(&module_manager.mod_hash);
switch_core_hash_destroy(&module_manager.load_hash);
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 expandtab:
*/
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