312 lines
12 KiB
C
312 lines
12 KiB
C
|
// WiFi Event Monitor
|
||
|
|
|
||
|
|
#include "module.h"
|
||
|
|
#include "lauxlib.h"
|
||
|
|
#include "platform.h"
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include "user_interface.h"
|
||
|
|
#include "smart/smart.h"
|
||
|
|
#include "smartconfig.h"
|
||
|
|
#include "user_config.h"
|
||
|
|
|
||
|
|
#include "wifi_common.h"
|
||
|
|
|
||
|
|
#if defined(LUA_USE_MODULES_WIFI)
|
||
|
|
|
||
|
|
#ifdef WIFI_SDK_EVENT_MONITOR_ENABLE
|
||
|
|
|
||
|
|
//variables for wifi event monitor
|
||
|
|
static task_handle_t wifi_event_monitor_task_id; //variable to hold task id for task handler(process_event_queue)
|
||
|
|
|
||
|
|
static int wifi_event_cb_ref[EVENT_MAX+1] = { [0 ... EVENT_MAX] = LUA_NOREF}; //holds references to registered Lua callbacks
|
||
|
|
|
||
|
|
#ifdef LUA_USE_MODULES_WIFI_MONITOR
|
||
|
|
static int (*hook_fn)(System_Event_t *);
|
||
|
|
|
||
|
|
void wifi_event_monitor_register_hook(int (*fn)(System_Event_t*)) {
|
||
|
|
hook_fn = fn;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// wifi.eventmon.register()
|
||
|
|
int wifi_event_monitor_register(lua_State* L)
|
||
|
|
{
|
||
|
|
uint8 id = (uint8)luaL_checkinteger(L, 1);
|
||
|
|
if ( id > EVENT_MAX ) //Check if user is trying to register a callback for a valid event.
|
||
|
|
{
|
||
|
|
return luaL_error( L, "valid wifi events:0-%d", EVENT_MAX );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (lua_isfunction(L, 2)) //check if 2nd item on stack is a function
|
||
|
|
{
|
||
|
|
lua_pushvalue(L, 2); // copy argument (func) to the top of stack
|
||
|
|
register_lua_cb(L, &wifi_event_cb_ref[id]); //pop function from top of the stack, register it in the LUA_REGISTRY, then assign lua_ref to wifi_event_cb_ref[id]
|
||
|
|
}
|
||
|
|
else // unregister user's callback
|
||
|
|
{
|
||
|
|
unregister_lua_cb(L, &wifi_event_cb_ref[id]);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static sint32_t event_queue_ref = LUA_NOREF;
|
||
|
|
|
||
|
|
static void wifi_event_monitor_handle_event_cb(System_Event_t *evt)
|
||
|
|
{
|
||
|
|
EVENT_DBG("was called (Event:%d)", evt->event);
|
||
|
|
|
||
|
|
#ifdef LUA_USE_MODULES_WIFI_MONITOR
|
||
|
|
if (hook_fn && hook_fn(evt)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
if((wifi_event_cb_ref[evt->event] != LUA_NOREF) || ((wifi_event_cb_ref[EVENT_MAX] != LUA_NOREF) &&
|
||
|
|
!(evt->event == EVENT_STAMODE_CONNECTED || evt->event == EVENT_STAMODE_DISCONNECTED ||
|
||
|
|
evt->event == EVENT_STAMODE_AUTHMODE_CHANGE || evt->event == EVENT_STAMODE_GOT_IP ||
|
||
|
|
evt->event == EVENT_STAMODE_DHCP_TIMEOUT || evt->event == EVENT_SOFTAPMODE_STACONNECTED ||
|
||
|
|
evt->event == EVENT_SOFTAPMODE_STADISCONNECTED || evt->event == EVENT_SOFTAPMODE_PROBEREQRECVED ||
|
||
|
|
evt->event == EVENT_OPMODE_CHANGED)))
|
||
|
|
{
|
||
|
|
lua_State* L = lua_getstate();
|
||
|
|
if(event_queue_ref == LUA_NOREF){ //if event queue has not been created, create it now
|
||
|
|
lua_newtable(L);
|
||
|
|
event_queue_ref = luaL_ref(L, LUA_REGISTRYINDEX);
|
||
|
|
}
|
||
|
|
lua_rawgeti(L, LUA_REGISTRYINDEX, event_queue_ref);
|
||
|
|
|
||
|
|
System_Event_t* evt_tmp = lua_newuserdata(L, sizeof(System_Event_t));
|
||
|
|
memcpy(evt_tmp, evt, sizeof(System_Event_t)); //copy event data to new struct
|
||
|
|
sint32_t evt_ud_ref = luaL_ref(L, LUA_REGISTRYINDEX);
|
||
|
|
size_t queue_len = lua_objlen(L, -1);
|
||
|
|
|
||
|
|
//add event to queue
|
||
|
|
lua_pushinteger(L, queue_len+1);
|
||
|
|
lua_pushinteger(L, evt_ud_ref);
|
||
|
|
lua_rawset(L, -3);
|
||
|
|
|
||
|
|
if(queue_len == 0){ //if queue was empty, post task
|
||
|
|
EVENT_DBG("Posting task");
|
||
|
|
task_post_low(wifi_event_monitor_task_id, false);
|
||
|
|
}
|
||
|
|
else{
|
||
|
|
EVENT_DBG("Appending queue, items in queue: %d", lua_objlen(L, -1));
|
||
|
|
|
||
|
|
}
|
||
|
|
lua_pop(L, 1);
|
||
|
|
} //else{} //there are no callbacks registered, so the event can't be processed
|
||
|
|
}
|
||
|
|
|
||
|
|
static void wifi_event_monitor_process_event_queue(task_param_t param, uint8 priority)
|
||
|
|
{
|
||
|
|
lua_State* L = lua_getstate();
|
||
|
|
lua_rawgeti(L, LUA_REGISTRYINDEX, event_queue_ref);
|
||
|
|
int index = 1;
|
||
|
|
lua_rawgeti(L, 1, index);
|
||
|
|
sint32 event_ref = lua_tointeger(L, -1);
|
||
|
|
lua_pop(L, 1);
|
||
|
|
|
||
|
|
//remove event reference from queue
|
||
|
|
int queue_length = lua_objlen(L, 1);
|
||
|
|
lua_rawgeti(L, 1, index);
|
||
|
|
for(; index<queue_length;index++){
|
||
|
|
lua_rawgeti(L, 1, index+1);
|
||
|
|
lua_rawseti(L, 1, index);
|
||
|
|
}
|
||
|
|
lua_pushnil(L);
|
||
|
|
lua_rawseti(L, 1, queue_length);
|
||
|
|
lua_pop(L, 1);
|
||
|
|
|
||
|
|
lua_rawgeti(L, LUA_REGISTRYINDEX, event_ref); //get event userdata from registry
|
||
|
|
System_Event_t *evt = lua_touserdata(L, -1);
|
||
|
|
|
||
|
|
lua_pop(L, 1); //pop userdata from stack
|
||
|
|
|
||
|
|
queue_length = lua_objlen(L, 1);
|
||
|
|
if (queue_length>0){
|
||
|
|
task_post_low(wifi_event_monitor_task_id, false); //post task to process next item in queue
|
||
|
|
EVENT_DBG("%d events left in queue, posting task", queue_length);
|
||
|
|
}
|
||
|
|
lua_pop(L, 1); //pop event queue from stack
|
||
|
|
|
||
|
|
if(wifi_event_cb_ref[evt->event] != LUA_NOREF) // check if user has registered a callback
|
||
|
|
{
|
||
|
|
lua_rawgeti(L, LUA_REGISTRYINDEX, wifi_event_cb_ref[evt->event]); //get user's callback
|
||
|
|
}
|
||
|
|
else if((wifi_event_cb_ref[EVENT_MAX]!=LUA_NOREF) &&
|
||
|
|
!(evt->event==EVENT_STAMODE_CONNECTED||evt->event==EVENT_STAMODE_DISCONNECTED||
|
||
|
|
evt->event==EVENT_STAMODE_AUTHMODE_CHANGE||evt->event==EVENT_STAMODE_GOT_IP||
|
||
|
|
evt->event==EVENT_STAMODE_DHCP_TIMEOUT||evt->event==EVENT_SOFTAPMODE_STACONNECTED||
|
||
|
|
evt->event==EVENT_SOFTAPMODE_STADISCONNECTED||evt->event==EVENT_SOFTAPMODE_PROBEREQRECVED))
|
||
|
|
{ //if user has registered an EVENT_MAX(default) callback and event is not implemented...
|
||
|
|
lua_rawgeti(L, LUA_REGISTRYINDEX, wifi_event_cb_ref[EVENT_MAX]); //get user's callback
|
||
|
|
}
|
||
|
|
|
||
|
|
lua_newtable( L );
|
||
|
|
|
||
|
|
switch (evt->event)
|
||
|
|
{
|
||
|
|
case EVENT_STAMODE_CONNECTED:
|
||
|
|
EVENT_DBG("Event: %d (STAMODE_CONNECTED)", EVENT_STAMODE_CONNECTED);
|
||
|
|
wifi_add_sprintf_field(L, "SSID", (char*)evt->event_info.connected.ssid);
|
||
|
|
wifi_add_sprintf_field(L, "BSSID", MACSTR, MAC2STR(evt->event_info.connected.bssid));
|
||
|
|
wifi_add_int_field(L, "channel", evt->event_info.connected.channel);
|
||
|
|
EVENT_DBG("Connected to SSID %s, Channel %d",
|
||
|
|
evt->event_info.connected.ssid,
|
||
|
|
evt->event_info.connected.channel);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EVENT_STAMODE_DISCONNECTED:
|
||
|
|
EVENT_DBG("Event: %d (STAMODE_DISCONNECTED)", EVENT_STAMODE_DISCONNECTED);
|
||
|
|
wifi_add_sprintf_field(L, "SSID", (char*)evt->event_info.disconnected.ssid);
|
||
|
|
wifi_add_int_field(L, "reason", evt->event_info.disconnected.reason);
|
||
|
|
wifi_add_sprintf_field(L, "BSSID", MACSTR, MAC2STR(evt->event_info.disconnected.bssid));
|
||
|
|
EVENT_DBG("Disconnect from SSID %s, reason %d",
|
||
|
|
evt->event_info.disconnected.ssid,
|
||
|
|
evt->event_info.disconnected.reason);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EVENT_STAMODE_AUTHMODE_CHANGE:
|
||
|
|
EVENT_DBG("Event: %d (STAMODE_AUTHMODE_CHANGE)", EVENT_STAMODE_AUTHMODE_CHANGE);
|
||
|
|
wifi_add_int_field(L, "old_auth_mode", evt->event_info.auth_change.old_mode);
|
||
|
|
wifi_add_int_field(L, "new_auth_mode", evt->event_info.auth_change.new_mode);
|
||
|
|
EVENT_DBG("Authmode: %u -> %u",
|
||
|
|
evt->event_info.auth_change.old_mode,
|
||
|
|
evt->event_info.auth_change.new_mode);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EVENT_STAMODE_GOT_IP:
|
||
|
|
EVENT_DBG("Event: %d (STAMODE_GOT_IP)", EVENT_STAMODE_GOT_IP);
|
||
|
|
wifi_add_sprintf_field(L, "IP", IPSTR, IP2STR(&evt->event_info.got_ip.ip));
|
||
|
|
wifi_add_sprintf_field(L, "netmask", IPSTR, IP2STR(&evt->event_info.got_ip.mask));
|
||
|
|
wifi_add_sprintf_field(L, "gateway", IPSTR, IP2STR(&evt->event_info.got_ip.gw));
|
||
|
|
EVENT_DBG("IP:" IPSTR ",Mask:" IPSTR ",GW:" IPSTR "",
|
||
|
|
IP2STR(&evt->event_info.got_ip.ip),
|
||
|
|
IP2STR(&evt->event_info.got_ip.mask),
|
||
|
|
IP2STR(&evt->event_info.got_ip.gw));
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EVENT_STAMODE_DHCP_TIMEOUT:
|
||
|
|
EVENT_DBG("Event: %d (STAMODE_DHCP_TIMEOUT)", EVENT_STAMODE_DHCP_TIMEOUT);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EVENT_SOFTAPMODE_STACONNECTED:
|
||
|
|
EVENT_DBG("Event: %d (SOFTAPMODE_STACONNECTED)", EVENT_SOFTAPMODE_STACONNECTED);
|
||
|
|
wifi_add_sprintf_field(L, "MAC", MACSTR, MAC2STR(evt->event_info.sta_connected.mac));
|
||
|
|
wifi_add_int_field(L, "AID", evt->event_info.sta_connected.aid);
|
||
|
|
EVENT_DBG("Station: " MACSTR "join, AID = %d",
|
||
|
|
MAC2STR(evt->event_info.sta_connected.mac),
|
||
|
|
evt->event_info.sta_connected.aid);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EVENT_SOFTAPMODE_STADISCONNECTED:
|
||
|
|
EVENT_DBG("Event: %d (SOFTAPMODE_STADISCONNECTED)", EVENT_SOFTAPMODE_STADISCONNECTED);
|
||
|
|
wifi_add_sprintf_field(L, "MAC", MACSTR, MAC2STR(evt->event_info.sta_disconnected.mac));
|
||
|
|
wifi_add_int_field(L, "AID", evt->event_info.sta_disconnected.aid);
|
||
|
|
EVENT_DBG("station: " MACSTR "leave, AID = %d",
|
||
|
|
MAC2STR(evt->event_info.sta_disconnected.mac),
|
||
|
|
evt->event_info.sta_disconnected.aid);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EVENT_SOFTAPMODE_PROBEREQRECVED:
|
||
|
|
EVENT_DBG("Event: %d (SOFTAPMODE_PROBEREQRECVED)", EVENT_SOFTAPMODE_PROBEREQRECVED);
|
||
|
|
wifi_add_sprintf_field(L, "MAC", MACSTR, MAC2STR(evt->event_info.ap_probereqrecved.mac));
|
||
|
|
wifi_add_int_field(L, "RSSI", evt->event_info.ap_probereqrecved.rssi);
|
||
|
|
EVENT_DBG("Station PROBEREQ: " MACSTR " RSSI = %d",
|
||
|
|
MAC2STR(evt->event_info.ap_probereqrecved.mac),
|
||
|
|
evt->event_info.ap_probereqrecved.rssi);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EVENT_OPMODE_CHANGED:
|
||
|
|
EVENT_DBG("Event: %d (OPMODE_CHANGED)", EVENT_OPMODE_CHANGED);
|
||
|
|
wifi_add_int_field(L, "old_mode", evt->event_info.opmode_changed.old_opmode);
|
||
|
|
wifi_add_int_field(L, "new_mode", evt->event_info.opmode_changed.new_opmode);
|
||
|
|
EVENT_DBG("opmode: %u -> %u",
|
||
|
|
evt->event_info.opmode_changed.old_opmode,
|
||
|
|
evt->event_info.opmode_changed.new_opmode);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default://if event is not implemented, return event id
|
||
|
|
EVENT_DBG("Event: %d (switch/case default)", evt->event);
|
||
|
|
wifi_add_sprintf_field(L, "info", "event %u not implemented", evt->event);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
luaL_unref(L, LUA_REGISTRYINDEX, event_ref); //the userdata containing event info is no longer needed
|
||
|
|
event_ref = LUA_NOREF;
|
||
|
|
|
||
|
|
luaL_pcallx(L, 1, 0); //execute user's callback and pass Lua table
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef WIFI_EVENT_MONITOR_DISCONNECT_REASON_LIST_ENABLE
|
||
|
|
LROT_BEGIN(wifi_event_monitor_reason, NULL, 0)
|
||
|
|
LROT_NUMENTRY( UNSPECIFIED, REASON_UNSPECIFIED )
|
||
|
|
LROT_NUMENTRY( AUTH_EXPIRE, REASON_AUTH_EXPIRE )
|
||
|
|
LROT_NUMENTRY( AUTH_LEAVE, REASON_AUTH_LEAVE )
|
||
|
|
LROT_NUMENTRY( ASSOC_EXPIRE, REASON_ASSOC_EXPIRE )
|
||
|
|
LROT_NUMENTRY( ASSOC_TOOMANY, REASON_ASSOC_TOOMANY )
|
||
|
|
LROT_NUMENTRY( NOT_AUTHED, REASON_NOT_AUTHED )
|
||
|
|
LROT_NUMENTRY( NOT_ASSOCED, REASON_NOT_ASSOCED )
|
||
|
|
LROT_NUMENTRY( ASSOC_LEAVE, REASON_ASSOC_LEAVE )
|
||
|
|
LROT_NUMENTRY( ASSOC_NOT_AUTHED, REASON_ASSOC_NOT_AUTHED )
|
||
|
|
LROT_NUMENTRY( DISASSOC_PWRCAP_BAD, REASON_DISASSOC_PWRCAP_BAD )
|
||
|
|
LROT_NUMENTRY( DISASSOC_SUPCHAN_BAD, REASON_DISASSOC_SUPCHAN_BAD )
|
||
|
|
LROT_NUMENTRY( IE_INVALID, REASON_IE_INVALID )
|
||
|
|
LROT_NUMENTRY( MIC_FAILURE, REASON_MIC_FAILURE )
|
||
|
|
LROT_NUMENTRY( 4WAY_HANDSHAKE_TIMEOUT, REASON_4WAY_HANDSHAKE_TIMEOUT )
|
||
|
|
LROT_NUMENTRY( GROUP_KEY_UPDATE_TIMEOUT, REASON_GROUP_KEY_UPDATE_TIMEOUT )
|
||
|
|
LROT_NUMENTRY( IE_IN_4WAY_DIFFERS, REASON_IE_IN_4WAY_DIFFERS )
|
||
|
|
LROT_NUMENTRY( GROUP_CIPHER_INVALID, REASON_GROUP_CIPHER_INVALID )
|
||
|
|
LROT_NUMENTRY( PAIRWISE_CIPHER_INVALID, REASON_PAIRWISE_CIPHER_INVALID )
|
||
|
|
LROT_NUMENTRY( AKMP_INVALID, REASON_AKMP_INVALID )
|
||
|
|
LROT_NUMENTRY( UNSUPP_RSN_IE_VERSION, REASON_UNSUPP_RSN_IE_VERSION )
|
||
|
|
LROT_NUMENTRY( INVALID_RSN_IE_CAP, REASON_INVALID_RSN_IE_CAP )
|
||
|
|
LROT_NUMENTRY( 802_1X_AUTH_FAILED, REASON_802_1X_AUTH_FAILED )
|
||
|
|
LROT_NUMENTRY( CIPHER_SUITE_REJECTED, REASON_CIPHER_SUITE_REJECTED )
|
||
|
|
LROT_NUMENTRY( BEACON_TIMEOUT, REASON_BEACON_TIMEOUT )
|
||
|
|
LROT_NUMENTRY( NO_AP_FOUND, REASON_NO_AP_FOUND )
|
||
|
|
LROT_NUMENTRY( AUTH_FAIL, REASON_AUTH_FAIL )
|
||
|
|
LROT_NUMENTRY( ASSOC_FAIL, REASON_ASSOC_FAIL )
|
||
|
|
LROT_NUMENTRY( HANDSHAKE_TIMEOUT, REASON_HANDSHAKE_TIMEOUT )
|
||
|
|
LROT_END(wifi_event_monitor_reason, NULL, 0)
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
LROT_BEGIN(wifi_event_monitor, NULL, 0)
|
||
|
|
LROT_FUNCENTRY( register, wifi_event_monitor_register )
|
||
|
|
LROT_FUNCENTRY( unregister, wifi_event_monitor_register )
|
||
|
|
LROT_NUMENTRY( STA_CONNECTED, EVENT_STAMODE_CONNECTED )
|
||
|
|
LROT_NUMENTRY( STA_DISCONNECTED, EVENT_STAMODE_DISCONNECTED )
|
||
|
|
LROT_NUMENTRY( STA_AUTHMODE_CHANGE, EVENT_STAMODE_AUTHMODE_CHANGE )
|
||
|
|
LROT_NUMENTRY( STA_GOT_IP, EVENT_STAMODE_GOT_IP )
|
||
|
|
LROT_NUMENTRY( STA_DHCP_TIMEOUT, EVENT_STAMODE_DHCP_TIMEOUT )
|
||
|
|
LROT_NUMENTRY( AP_STACONNECTED, EVENT_SOFTAPMODE_STACONNECTED )
|
||
|
|
LROT_NUMENTRY( AP_STADISCONNECTED, EVENT_SOFTAPMODE_STADISCONNECTED )
|
||
|
|
LROT_NUMENTRY( AP_PROBEREQRECVED, EVENT_SOFTAPMODE_PROBEREQRECVED )
|
||
|
|
LROT_NUMENTRY( WIFI_MODE_CHANGED, EVENT_OPMODE_CHANGED )
|
||
|
|
LROT_NUMENTRY( EVENT_MAX, EVENT_MAX )
|
||
|
|
#ifdef WIFI_EVENT_MONITOR_DISCONNECT_REASON_LIST_ENABLE
|
||
|
|
LROT_TABENTRY( reason, wifi_event_monitor_reason )
|
||
|
|
#endif
|
||
|
|
LROT_END(wifi_event_monitor, NULL, 0)
|
||
|
|
|
||
|
|
|
||
|
|
void wifi_eventmon_init()
|
||
|
|
{
|
||
|
|
wifi_event_monitor_task_id = task_get_id(wifi_event_monitor_process_event_queue);//get task id from task interface
|
||
|
|
wifi_set_event_handler_cb(wifi_event_monitor_handle_event_cb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|