/* * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application * Copyright (C) 2005/2006, Anthony Minessale II * * 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 * Portions created by the Initial Developer are Copyright (C) * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Anthony Minessale II * * * mod_spidermonkey.c -- Javascript Module * */ #ifndef HAVE_CURL #define HAVE_CURL #endif #include "mod_spidermonkey.h" #ifdef HAVE_CURL #include #endif static const char modname[] = "mod_spidermonkey"; static void session_destroy(JSContext *cx, JSObject *obj); static JSBool session_construct(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval); static switch_api_interface_t js_run_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; void *extra; }; 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 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) { *rval = BOOLEAN_TO_JSVAL( JS_FALSE ); return JS_TRUE; } if (etype == SWITCH_EVENT_CUSTOM) { char *subclass_name; if (argc < 1) { *rval = BOOLEAN_TO_JSVAL( JS_FALSE ); return JS_TRUE; } subclass_name = JS_GetStringBytes(JS_ValueToString(cx, argv[1])); 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, 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, 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, NULL))) { xmlstr = switch_xml_toxml(xml); *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_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, JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, event_destroy, NULL, NULL, NULL, event_construct }; static void js_error(JSContext *cx, const char *message, JSErrorReport *report) { if (message) { switch_log_printf(SWITCH_CHANNEL_ID_LOG, report->filename ? (char *)report->filename : "mod_spidermonkey.c", modname, report->lineno, SWITCH_LOG_ERROR, "%s %s%s\n", message, report->linebuf ? "near " : "", report->linebuf ? report->linebuf : ""); } } static switch_status_t sm_load_file(char *filename) { sm_loadable_module_t *module = NULL; apr_dso_handle_t *dso = NULL; apr_status_t status = SWITCH_STATUS_SUCCESS; apr_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] = ""; assert(filename != NULL); status = apr_dso_load(&dso, filename, module_manager.pool); while (loading) { if (status != APR_SUCCESS) { apr_dso_error(dso, derr, sizeof(derr)); err = derr; break; } status = apr_dso_sym(&function_handle, dso, "spidermonkey_init"); spidermonkey_init = (spidermonkey_init_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_CONSOLE, "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(char *dir, char *fname) { switch_size_t len = 0; char *path; char *file; #ifdef WIN32 const char *ext = ".dll"; #elif defined (MACOSX) || defined (DARWIN) const char *ext = ".dylib"; #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); 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); 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 (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((char *) SWITCH_GLOBAL_dirs.mod_dir, (char *) 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; } static switch_status_t js_common_callback(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen) { char *dtmf = NULL; 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; if (!jss) { return SWITCH_STATUS_FALSE; } 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) { return SWITCH_STATUS_FALSE; } break; case SWITCH_INPUT_TYPE_DTMF: dtmf = (char *) input; argv[argc++] = STRING_TO_JSVAL (JS_NewStringCopyZ(cb_state->cx, "dtmf")); argv[argc++] = STRING_TO_JSVAL (JS_NewStringCopyZ(cb_state->cx, dtmf)); break; } if (cb_state->arg) { argv[argc++] = cb_state->arg; } JS_CallFunction(cb_state->cx, cb_state->obj, cb_state->function, argc, argv, &cb_state->ret); 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 (!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; } else if (!strncasecmp(ret, "seek", 4)) { switch_codec_t *codec; unsigned int samps = 0; unsigned int 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->samples_per_second / 1000); switch_core_file_seek(fh, &pos, samps, SEEK_CUR); } else { samps = step * (codec->implementation->samples_per_second / 1000); switch_core_file_seek(fh, &pos, fh->pos - samps, SEEK_SET); } } else { samps = atoi(p) * (codec->implementation->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; char buf[256]; switch_size_t has; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); if ((has = switch_channel_has_dtmf(channel))) { switch_channel_dequeue_dtmf(channel, buf, has); } *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; 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; 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; JSFunction *function; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); 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)); switch_copy_string(cb_state.code_buffer, input_callback, sizeof(cb_state.code_buffer)); 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); } } memset(&fh, 0, sizeof(fh)); cb_state.extra = &fh; cb_state.ret = BOOLEAN_TO_JSVAL( JS_FALSE ); switch_ivr_record_file(jss->session, &fh, file_name, dtmf_func, bp, len); *rval = cb_state.ret; return (switch_channel_ready(channel)) ? JS_TRUE : JS_FALSE; } 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; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); 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); } switch_ivr_collect_digits_callback(jss->session, dtmf_func, bp, len, to); *rval = cb_state.ret; return (switch_channel_ready(channel)) ? JS_TRUE : JS_FALSE; } 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 *timer_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; JSFunction *function; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); if (argc > 0) { file_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0])); if (switch_strlen_zero(file_name)) { return JS_FALSE; } } if (argc > 1) { timer_name = JS_GetStringBytes(JS_ValueToString(cx, argv[1])); if (switch_strlen_zero(timer_name)) { timer_name = NULL; } } 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.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 > 4) { int32 samps; uint32_t pos = 0; JS_ValueToInt32(cx, argv[4], &samps); switch_core_file_seek(&fh, &pos, samps, SEEK_CUR); } memset(&fh, 0, sizeof(fh)); cb_state.extra = &fh; cb_state.ret = BOOLEAN_TO_JSVAL( JS_FALSE ); switch_ivr_play_file(jss->session, &fh, file_name, timer_name, dtmf_func, bp, len); *rval = cb_state.ret; return (switch_channel_ready(channel)) ? JS_TRUE : JS_FALSE; } 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; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); 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; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); if (argc > 0) { 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 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; char *timer_name = 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; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); if (argc > 0) { tts_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0])); } if (argc > 1) { voice_name= JS_GetStringBytes(JS_ValueToString(cx, argv[1])); } if (argc > 2) { text = JS_GetStringBytes(JS_ValueToString(cx, argv[2])); } 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); } } if (argc > 5) { timer_name = JS_GetStringBytes(JS_ValueToString(cx, argv[5])); } if (!tts_name && text) { return JS_FALSE; } codec = switch_core_session_get_read_codec(jss->session); cb_state.ret = BOOLEAN_TO_JSVAL( JS_FALSE ); switch_ivr_speak_text(jss->session, tts_name, voice_name && strlen(voice_name) ? voice_name : NULL, timer_name, codec->implementation->samples_per_second, dtmf_func, text, bp, len); *rval = cb_state.ret; return (switch_channel_ready(channel)) ? JS_TRUE : JS_FALSE; } 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; int digits; int32 timeout = 5000; if (argc > 0) { char term; digits = atoi(JS_GetStringBytes(JS_ValueToString(cx, argv[0]))); if (argc > 1) { terminators = JS_GetStringBytes(JS_ValueToString(cx, argv[1])); } if (argc > 2) { JS_ValueToInt32(cx, argv[2], &timeout); } buf = switch_core_session_alloc(jss->session, digits); switch_ivr_collect_digits_count(jss->session, buf, digits, digits, terminators, &term, timeout); *rval = STRING_TO_JSVAL ( JS_NewStringCopyZ(cx, buf) ); return JS_TRUE; } return JS_FALSE; } 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; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); switch_channel_answer(channel); 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); switch_channel_t *channel; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); *rval = BOOLEAN_TO_JSVAL( switch_channel_ready(channel) ? 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; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); started = switch_time_now(); if (argc > 0) { JS_ValueToInt32(cx, argv[0], &timeout); } for(;;) { if (((elapsed = (unsigned int)((switch_time_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); } 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; channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); started = switch_time_now(); if (argc > 0) { JS_ValueToInt32(cx, argv[0], &timeout); } for(;;) { if (((elapsed = (unsigned int)((switch_time_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); } return JS_TRUE; } static JSBool session_execute(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { JSBool retval = JS_FALSE; if (argc > 1) { const switch_application_interface_t *application_interface; char *app_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0])); char *app_arg = JS_GetStringBytes(JS_ValueToString(cx, argv[1])); struct js_session *jss = JS_GetPrivate(cx, obj); //jsrefcount saveDepth; if ((application_interface = switch_loadable_module_get_application_interface(app_name))) { if (application_interface->application_function) { //saveDepth = JS_SuspendRequest(cx); application_interface->application_function(jss->session, 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; 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; 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; if (argc > 1) { cause_name = JS_GetStringBytes(JS_ValueToString(cx, argv[0])); cause = switch_channel_str2cause(cause_name); } channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); 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; }; 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'; 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; write(config_data->fd, ptr, realsize); 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; if ( argc > 1 ) { url = JS_GetStringBytes(JS_ValueToString(cx, argv[0])); name = JS_GetStringBytes(JS_ValueToString(cx, argv[1])); 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"); 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; if ( argc > 1 ) { url = JS_GetStringBytes(JS_ValueToString(cx, argv[0])); filename = JS_GetStringBytes(JS_ValueToString(cx, argv[1])); 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)) > -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"); 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; } #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 }; static JSFunctionSpec session_methods[] = { {"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}, {"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}, {"network_addr", 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}, {0} }; static JSBool session_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp) { struct js_session *jss = JS_GetPrivate(cx, obj); int param = 0; JSBool res = JS_TRUE; switch_channel_t *channel; switch_caller_profile_t *caller_profile; char *name; if (!jss || !jss->session) { return JS_FALSE; } channel = switch_core_session_get_channel(jss->session); assert(channel != NULL); 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; } switch(param) { case SESSION_NAME: *vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, switch_channel_get_name(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: res = JS_FALSE; break; } return res; } JSClass session_class = { "Session", JSCLASS_HAS_PRIVATE, JS_PropertyStub, JS_PropertyStub, session_getProperty, JS_PropertyStub, 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))) { memset(jss, 0, sizeof(struct js_session)); jss->session = session; jss->flags = flags; jss->cx = cx; jss->obj = obj; if ((JS_SetPrivate(cx, session_obj, jss) && JS_DefineProperties(cx, session_obj, session_props) && JS_DefineFunctions(cx, session_obj, session_methods))) { return session_obj; } } return NULL; } /* Session Object */ /*********************************************************************************/ static JSBool session_construct(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { switch_memory_pool_t *pool = NULL; if (argc > 1) { switch_call_cause_t cause = SWITCH_CAUSE_NORMAL_CLEARING; struct js_session *jss = NULL; JSObject *session_obj; switch_core_session_t *session = NULL, *peer_session = NULL; switch_caller_profile_t *caller_profile = NULL; char *dest = NULL; char *dialplan = NULL; char *cid_name = ""; char *cid_num = ""; char *network_addr = ""; char *ani = ""; char *aniii = ""; char *rdnis = ""; char *context = ""; char *username = NULL; char *to = NULL; *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))) { session = old_jss->session; } } dest = JS_GetStringBytes(JS_ValueToString(cx, argv[1])); if (!strchr(dest, '/')) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Invalid Channel String\n"); return JS_TRUE; } if (argc > 2) { dialplan = JS_GetStringBytes(JS_ValueToString(cx, argv[2])); } if (argc > 3) { context = JS_GetStringBytes(JS_ValueToString(cx, argv[3])); } if (argc > 4) { cid_name = JS_GetStringBytes(JS_ValueToString(cx, argv[4])); } if (argc > 5) { cid_num = JS_GetStringBytes(JS_ValueToString(cx, argv[5])); } if (argc > 6) { network_addr = JS_GetStringBytes(JS_ValueToString(cx, argv[6])); } if (argc > 7) { ani = JS_GetStringBytes(JS_ValueToString(cx, argv[7])); } if (argc > 8) { aniii = JS_GetStringBytes(JS_ValueToString(cx, argv[8])); } if (argc > 9) { rdnis = JS_GetStringBytes(JS_ValueToString(cx, argv[9])); } if (argc > 10) { username = JS_GetStringBytes(JS_ValueToString(cx, argv[10])); } if (argc > 11) { to = JS_GetStringBytes(JS_ValueToString(cx, argv[11])); } 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, (char *)modname, context, dest); if (switch_ivr_originate(session, &peer_session, &cause, dest, to ? atoi(to) : 60, NULL, NULL, NULL, caller_profile) != SWITCH_STATUS_SUCCESS) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Cannot Create Outgoing Channel! [%s]\n", dest); return JS_TRUE; } *rval = STRING_TO_JSVAL (JS_NewStringCopyZ(cx, switch_channel_cause2str(cause))); jss = switch_core_session_alloc(peer_session, sizeof(*jss)); jss->session = peer_session; jss->flags = 0; jss->cx = cx; jss->obj = obj; JS_SetPrivate(cx, obj, jss); switch_set_flag(jss, S_HUP); } else { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Missing Args\n"); } return JS_TRUE; } static void session_destroy(JSContext *cx, JSObject *obj) { struct js_session *jss; if (cx && obj) { if ((jss = JS_GetPrivate(cx, obj))) { if (switch_test_flag(jss, S_HUP)) { switch_channel_t *channel; if (jss->session) { channel = switch_core_session_get_channel(jss->session); switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING); } } } } 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) { 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, JS_PropertyStub, 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) { 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 ((msg = JS_GetStringBytes(JS_ValueToString(cx, argv[1])))) { switch_log_printf(SWITCH_CHANNEL_ID_LOG, (char*) file, "console_log", line, 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, (char*) file, "console_log", line, level, "%s", msg); return JS_TRUE; } } 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])))) { eval_some_js(code, cx, obj, rval); return JS_TRUE; } switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Arguements\n"); return JS_FALSE; } #define B64BUFFLEN 1024 static const char c64[65] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; static int write_buf(int fd, char *buf) { int len = (int)strlen(buf); if (fd && write(fd, buf, len) != len) { close(fd); return 0; } return 1; } 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 > 1) { char *cmd = JS_GetStringBytes(JS_ValueToString(cx, argv[0])); char *arg = JS_GetStringBytes(JS_ValueToString(cx, argv[1])); switch_core_session_t *session = NULL; switch_stream_handle_t stream = {0}; char retbuf[2048] = ""; 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); switch_api_execute(cmd, arg, session, &stream); stream.write_function = switch_console_stream_write; *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; if (argc > 1) { if (JS_ValueToObject(cx, argv[0], &session_obj_a)) { if (!(jss_a = JS_GetPrivate(cx, session_obj_a))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot Find Session [1]\n"); return JS_FALSE; } } if (JS_ValueToObject(cx, argv[1], &session_obj_b)) { if (!(jss_b = JS_GetPrivate(cx, session_obj_b))) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot Find Session [1]\n"); return JS_FALSE; } } } if (!(jss_a && jss_b)) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failure! %s %s\n", jss_a ? "y" : "n", jss_b ? "y" : "n"); 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.session_state = jss_a; dtmf_func = js_collect_input_callback; bp = &cb_state; len = sizeof(cb_state); } } switch_ivr_multi_threaded_bridge(jss_a->session, jss_b->session, dtmf_func, bp, bp); return JS_TRUE; } static JSBool js_email(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) { char *to = NULL, *from = NULL, *headers, *body = NULL, *file = NULL; char *bound = "XXXX_boundary_XXXX"; char filename[80], buf[B64BUFFLEN]; int fd = 0, ifd = 0; int x=0, y=0, bytes=0, ilen=0; unsigned int b=0, l=0; unsigned char in[B64BUFFLEN]; unsigned char out[B64BUFFLEN+512]; char *path = NULL; if ( argc > 3 && (from = JS_GetStringBytes(JS_ValueToString(cx, argv[0]))) && (to = JS_GetStringBytes(JS_ValueToString(cx, argv[1]))) && (headers = JS_GetStringBytes(JS_ValueToString(cx, argv[2]))) && (body = JS_GetStringBytes(JS_ValueToString(cx, argv[3]))) ) { if ( argc > 4) { file = JS_GetStringBytes(JS_ValueToString(cx, argv[4])); } snprintf(filename, 80, "%smail.%ld%04x", SWITCH_GLOBAL_dirs.temp_dir, time(NULL), rand() & 0xffff); if ((fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0644))) { if (file) { path = file; if ((ifd = open(path, O_RDONLY)) < 1) { return JS_FALSE; } snprintf(buf, B64BUFFLEN, "MIME-Version: 1.0\nContent-Type: multipart/mixed; boundary=\"%s\"\n", bound); if (!write_buf(fd, buf)) { return JS_FALSE; } } if (!write_buf(fd, headers)) return JS_FALSE; if (!write_buf(fd, "\n\n")) return JS_FALSE; if (file) { snprintf(buf, B64BUFFLEN, "--%s\nContent-Type: text/plain\n\n", bound); if (!write_buf(fd, buf)) return JS_FALSE; } if (!write_buf(fd, body)) return JS_FALSE; if (file) { snprintf(buf, B64BUFFLEN, "\n\n--%s\nContent-Type: application/octet-stream\n" "Content-Transfer-Encoding: base64\n" "Content-Description: Sound attachment.\n" "Content-Disposition: attachment; filename=\"%s\"\n\n", bound, file); if (!write_buf(fd, buf)) return JS_FALSE; while((ilen=read(ifd, in, B64BUFFLEN))) { for (x=0;x= 6) { out[bytes++] = c64[(b>>(l-=6))%64]; if (++y!=72) continue; out[bytes++] = '\n'; y=0; } } if (write(fd, &out, bytes) != bytes) { return -1; } else bytes=0; } if (l > 0) { out[bytes++] = c64[((b%16)<<(6-l))%64]; } if (l != 0) while (l < 6) { out[bytes++] = '=', l += 2; } if (write(fd, &out, bytes) != bytes) { return -1; } } if (file) { snprintf(buf, B64BUFFLEN, "\n\n--%s--\n.\n", bound); if (!write_buf(fd, buf)) return JS_FALSE; } } if (fd) { close(fd); } if (ifd) { close(ifd); } snprintf(buf, B64BUFFLEN, "/bin/cat %s | /usr/sbin/sendmail -tf \"%s\" %s", filename, from, to); system(buf); unlink(filename); if (file) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Emailed file [%s] to [%s]\n", filename, to); } else { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Emailed data to [%s]\n", to); } return JS_TRUE; } return JS_FALSE; } static JSFunctionSpec fs_functions[] = { {"console_log", js_log, 2}, {"exit", js_exit, 0}, {"include", js_include, 1}, {"email", js_email, 2}, {"bridge", js_bridge, 2}, {"apiExecute", js_api_execute, 2}, {"use", js_api_use, 1}, #ifdef HAVE_CURL {"fetchURLHash", js_fetchurl_hash, 1}, {"fetchURLFile", js_fetchurl_file, 1}, #endif {0} }; SWITCH_SM_DECLARE(int) eval_some_js(char *code, JSContext *cx, JSObject *obj, jsval *rval) { JSScript *script = NULL; char *cptr; char *path = NULL; int res = 0; JS_ClearPendingException(cx); if (code[0] == '~') { cptr = code + 1; script = JS_CompileScript(cx, obj, cptr, strlen(cptr), "inline", 1); } else { if (*code == '/') { script = JS_CompileFile(cx, obj, code); } else if ((path = switch_mprintf("%s%s%s", SWITCH_GLOBAL_dirs.script_dir, SWITCH_PATH_SEPARATOR, code))) { script = JS_CompileFile(cx, obj, path); switch_safe_free(path); } } if (script) { res = JS_ExecuteScript(cx, obj, script, rval) == JS_TRUE ? 1 : 0; JS_DestroyScript(cx, script); } return res; } 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 ); return 1; } static void js_parse_and_execute(switch_core_session_t *session, char *input_code) { JSObject *javascript_global_object = NULL; char buf[1024], *script, *arg, *argv[512]; 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)) { JS_SetPrivate(cx, javascript_global_object, session); } } else { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Allocation Error!\n"); return; } script = input_code; if ((arg = strchr(script, ' '))) { *arg++ = '\0'; argc = switch_separate_string(arg, ':', argv, (sizeof(argv) / sizeof(argv[0]))); } if (argc) { /* create a js doppleganger of this argc/argv*/ snprintf(buf, sizeof(buf), "~var argv = new Array(%d);", argc); eval_some_js(buf, cx, javascript_global_object, &rval); snprintf(buf, sizeof(buf), "~var argc = %d", argc); eval_some_js(buf, cx, javascript_global_object, &rval); for (y = 0; y < argc; y++) { 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); } } 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); if (input_code) { free(input_code); } return NULL; } static switch_memory_pool_t *module_pool = NULL; static void js_thread_launch(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); } static switch_status_t launch_async(char *text, switch_core_session_t *session, switch_stream_handle_t *stream) { if (switch_strlen_zero(text)) { stream->write_function(stream, "USAGE: %s\n", js_run_interface.syntax); return SWITCH_STATUS_SUCCESS; } js_thread_launch(text); stream->write_function(stream, "OK\n"); return SWITCH_STATUS_SUCCESS; } static const switch_application_interface_t ivrtest_application_interface = { /*.interface_name */ "javascript", /*.application_function */ js_parse_and_execute, NULL, NULL, NULL, /*.next*/ NULL }; static switch_api_interface_t js_run_interface = { /*.interface_name */ "jsrun", /*.desc */ "run a script", /*.function */ launch_async, /*.syntax */ "jsrun