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FS-9928 [mod_v8] Implement Event Hooks in JavaScript

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Andrey Volk committed 2017-01-06 21:57:20 +03:00
1 parent c0423c5877
commit 7e6ba429e7
6 files changed
+78 -5
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src/mod/languages/mod_v8/mod_v8.cpp
+61 -5
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@@ -276,7 +276,7 @@ static switch_status_t load_modules(void)
switch_core_hash_init(&module_manager.load_hash);
if ((xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
switch_xml_t mods, ld, settings, param;
switch_xml_t mods, ld, settings, param, hook;
if ((settings = switch_xml_child(cfg, "settings"))) {
for (param = switch_xml_child(settings, "param"); param; param = param->next) {
@@ -293,6 +293,37 @@ static switch_status_t load_modules(void)
}
}
}
for (hook = switch_xml_child(settings, "hook"); hook; hook = hook->next) {
char *event = (char *)switch_xml_attr_soft(hook, "event");
char *subclass = (char *)switch_xml_attr_soft(hook, "subclass");
char *script = (char *)switch_xml_attr_soft(hook, "script");
switch_event_types_t evtype;
if (!zstr(script)) {
script = switch_core_strdup(globals.pool, script);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "hook params: '%s' | '%s' | '%s'\n", event, subclass, script);
if (switch_name_event(event, &evtype) == SWITCH_STATUS_SUCCESS) {
if (!zstr(script)) {
if (switch_event_bind(modname, evtype, !zstr(subclass) ? subclass : SWITCH_EVENT_SUBCLASS_ANY,
v8_event_handler, script) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "event handler for '%s' set to '%s'\n", switch_event_name(evtype), script);
}
else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set event handler: unsuccessful bind\n");
}
}
else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set event handler: no script name for event type '%s'\n", event);
}
}
else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set event handler: unknown event type '%s'\n", event);
}
}
}
if ((mods = switch_xml_child(cfg, "modules"))) {
@@ -403,7 +434,7 @@ static char *v8_get_script_path(const char *script_file)
}
}
static int v8_parse_and_execute(switch_core_session_t *session, const char *input_code, switch_stream_handle_t *api_stream, switch_event_t *message, v8_xml_handler_t* xml_handler)
static int v8_parse_and_execute(switch_core_session_t *session, const char *input_code, switch_stream_handle_t *api_stream, v8_event_t *v8_event, v8_xml_handler_t* xml_handler)
{
string res;
JSMain *js;
@@ -509,8 +540,9 @@ static int v8_parse_and_execute(switch_core_session_t *session, const char *inpu
context->Global()->Set(String::NewFromUtf8(isolate, "session"), Boolean::New(isolate, false));
}
if (message) {
FSEvent::New(message, "message", js);
if (v8_event) {
if (v8_event->event && v8_event->var_name)
FSEvent::New(v8_event->event, v8_event->var_name, js);
}
if (api_stream) {
@@ -724,6 +756,25 @@ static switch_xml_t v8_fetch(const char *section,
return xml;
}
static void v8_event_handler(switch_event_t *event)
{
char *script = NULL;
if (event->bind_user_data) {
script = strdup((char *)event->bind_user_data);
}
v8_event_t v8_event;
v8_event.event = event;
v8_event.var_name = "event";
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "v8 event hook: execute '%s'\n", (char *)script);
v8_parse_and_execute(NULL, script, NULL, &v8_event, NULL);
switch_safe_free(script);
}
SWITCH_BEGIN_EXTERN_C
SWITCH_STANDARD_APP(v8_dp_function)
@@ -733,7 +784,12 @@ SWITCH_STANDARD_APP(v8_dp_function)
SWITCH_STANDARD_CHAT_APP(v8_chat_function)
{
v8_parse_and_execute(NULL, data, NULL, message, NULL);
v8_event_t v8_event;
v8_event.event = message;
v8_event.var_name = "message";
v8_parse_and_execute(NULL, data, NULL, &v8_event, NULL);
return SWITCH_STATUS_SUCCESS;
}