You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
413 lines
12 KiB
413 lines
12 KiB
/*
|
|
|
|
WEBSOCKET MODULE
|
|
|
|
Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
|
|
|
|
*/
|
|
|
|
#if WEB_SUPPORT
|
|
|
|
#include <ESPAsyncTCP.h>
|
|
#include <ESPAsyncWebServer.h>
|
|
#include <ArduinoJson.h>
|
|
#include <Ticker.h>
|
|
#include <vector>
|
|
#include "ws.h"
|
|
|
|
AsyncWebSocket _ws("/ws");
|
|
Ticker _web_defer;
|
|
|
|
std::vector<ws_on_send_callback_f> _ws_on_send_callbacks;
|
|
std::vector<ws_on_action_callback_f> _ws_on_action_callbacks;
|
|
std::vector<ws_on_after_parse_callback_f> _ws_on_after_parse_callbacks;
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Private methods
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void _wsMQTTCallback(unsigned int type, const char * topic, const char * payload) {
|
|
if (type == MQTT_CONNECT_EVENT) wsSend_P(PSTR("{\"mqttStatus\": true}"));
|
|
if (type == MQTT_DISCONNECT_EVENT) wsSend_P(PSTR("{\"mqttStatus\": false}"));
|
|
}
|
|
|
|
void _wsParse(AsyncWebSocketClient *client, uint8_t * payload, size_t length) {
|
|
|
|
//DEBUG_MSG_P(PSTR("[WEBSOCKET] Parsing: %s\n"), length ? (char*) payload : "");
|
|
|
|
// Get client ID
|
|
uint32_t client_id = client->id();
|
|
|
|
// Parse JSON input
|
|
DynamicJsonBuffer jsonBuffer;
|
|
JsonObject& root = jsonBuffer.parseObject((char *) payload);
|
|
if (!root.success()) {
|
|
DEBUG_MSG_P(PSTR("[WEBSOCKET] Error parsing data\n"));
|
|
wsSend_P(client_id, PSTR("{\"message\": 3}"));
|
|
return;
|
|
}
|
|
|
|
// Check actions -----------------------------------------------------------
|
|
|
|
if (root.containsKey("action")) {
|
|
|
|
String action = root["action"];
|
|
JsonObject& data = root.containsKey("data") ? root["data"] : jsonBuffer.createObject();
|
|
|
|
DEBUG_MSG_P(PSTR("[WEBSOCKET] Requested action: %s\n"), action.c_str());
|
|
|
|
// Callbacks
|
|
for (unsigned char i = 0; i < _ws_on_action_callbacks.size(); i++) {
|
|
(_ws_on_action_callbacks[i])(action.c_str(), data);
|
|
}
|
|
|
|
if (action.equals("reset")) deferredReset(100, CUSTOM_RESET_WEB);
|
|
if (action.equals("reconnect")) _web_defer.once_ms(100, wifiDisconnect);
|
|
|
|
if (action.equals("restore")) {
|
|
|
|
if (!data.containsKey("app") || (data["app"] != APP_NAME)) {
|
|
wsSend_P(client_id, PSTR("{\"message\": 4}"));
|
|
return;
|
|
}
|
|
|
|
for (unsigned int i = EEPROM_DATA_END; i < SPI_FLASH_SEC_SIZE; i++) {
|
|
EEPROM.write(i, 0xFF);
|
|
}
|
|
|
|
for (auto element : data) {
|
|
if (strcmp(element.key, "app") == 0) continue;
|
|
if (strcmp(element.key, "version") == 0) continue;
|
|
setSetting(element.key, element.value.as<char*>());
|
|
}
|
|
|
|
saveSettings();
|
|
|
|
wsSend_P(client_id, PSTR("{\"message\": 5}"));
|
|
|
|
}
|
|
|
|
};
|
|
|
|
// Check configuration -----------------------------------------------------
|
|
|
|
if (root.containsKey("config") && root["config"].is<JsonArray&>()) {
|
|
|
|
JsonArray& config = root["config"];
|
|
DEBUG_MSG_P(PSTR("[WEBSOCKET] Parsing configuration data\n"));
|
|
|
|
unsigned char webMode = WEB_MODE_NORMAL;
|
|
|
|
bool save = false;
|
|
bool changed = false;
|
|
bool changedMQTT = false;
|
|
|
|
unsigned int network = 0;
|
|
unsigned int dczRelayIdx = 0;
|
|
String adminPass;
|
|
|
|
for (unsigned int i=0; i<config.size(); i++) {
|
|
|
|
String key = config[i]["name"];
|
|
String value = config[i]["value"];
|
|
|
|
// Skip firmware filename
|
|
if (key.equals("filename")) continue;
|
|
|
|
#if POWER_PROVIDER != POWER_PROVIDER_NONE
|
|
|
|
if (key == "pwrExpectedP") {
|
|
powerCalibrate(POWER_MAGNITUDE_ACTIVE, value.toFloat());
|
|
changed = true;
|
|
continue;
|
|
}
|
|
|
|
if (key == "pwrExpectedV") {
|
|
powerCalibrate(POWER_MAGNITUDE_VOLTAGE, value.toFloat());
|
|
changed = true;
|
|
continue;
|
|
}
|
|
|
|
if (key == "pwrExpectedC") {
|
|
powerCalibrate(POWER_MAGNITUDE_CURRENT, value.toFloat());
|
|
changed = true;
|
|
continue;
|
|
}
|
|
|
|
if (key == "pwrExpectedF") {
|
|
powerCalibrate(POWER_MAGNITUDE_POWER_FACTOR, value.toFloat());
|
|
changed = true;
|
|
continue;
|
|
}
|
|
|
|
if (key == "pwrResetCalibration") {
|
|
if (value.toInt() == 1) {
|
|
powerResetCalibration();
|
|
changed = true;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
#endif
|
|
|
|
#if DOMOTICZ_SUPPORT
|
|
|
|
if (key == "dczRelayIdx") {
|
|
if (dczRelayIdx >= relayCount()) continue;
|
|
key = key + String(dczRelayIdx);
|
|
++dczRelayIdx;
|
|
}
|
|
|
|
#else
|
|
|
|
if (key.startsWith("dcz")) continue;
|
|
|
|
#endif
|
|
|
|
// Web portions
|
|
if (key == "webPort") {
|
|
if ((value.toInt() == 0) || (value.toInt() == 80)) {
|
|
save = changed = true;
|
|
delSetting(key);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (key == "webMode") {
|
|
webMode = value.toInt();
|
|
continue;
|
|
}
|
|
|
|
// Check password
|
|
if (key == "adminPass1") {
|
|
adminPass = value;
|
|
continue;
|
|
}
|
|
if (key == "adminPass2") {
|
|
if (!value.equals(adminPass)) {
|
|
wsSend_P(client_id, PSTR("{\"message\": 7}"));
|
|
return;
|
|
}
|
|
if (value.length() == 0) continue;
|
|
wsSend_P(client_id, PSTR("{\"action\": \"reload\"}"));
|
|
key = String("adminPass");
|
|
}
|
|
|
|
if (key == "ssid") {
|
|
key = key + String(network);
|
|
}
|
|
if (key == "pass") {
|
|
key = key + String(network);
|
|
}
|
|
if (key == "ip") {
|
|
key = key + String(network);
|
|
}
|
|
if (key == "gw") {
|
|
key = key + String(network);
|
|
}
|
|
if (key == "mask") {
|
|
key = key + String(network);
|
|
}
|
|
if (key == "dns") {
|
|
key = key + String(network);
|
|
++network;
|
|
}
|
|
|
|
if (value != getSetting(key)) {
|
|
setSetting(key, value);
|
|
save = changed = true;
|
|
if (key.startsWith("mqtt")) changedMQTT = true;
|
|
}
|
|
|
|
}
|
|
|
|
if (webMode == WEB_MODE_NORMAL) {
|
|
if (wifiClean(network)) save = changed = true;
|
|
}
|
|
|
|
// Save settings
|
|
if (save) {
|
|
|
|
// Callbacks
|
|
for (unsigned char i = 0; i < _ws_on_after_parse_callbacks.size(); i++) {
|
|
(_ws_on_after_parse_callbacks[i])();
|
|
}
|
|
|
|
// This should got to callback as well
|
|
// but first change management has to be in place
|
|
if (changedMQTT) {
|
|
mqttConfigure();
|
|
mqttDisconnect();
|
|
}
|
|
|
|
// Persist settings
|
|
saveSettings();
|
|
|
|
}
|
|
|
|
|
|
if (changed) {
|
|
wsSend_P(client_id, PSTR("{\"message\": 8}"));
|
|
} else {
|
|
wsSend_P(client_id, PSTR("{\"message\": 9}"));
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
void _wsStart(uint32_t client_id) {
|
|
|
|
DynamicJsonBuffer jsonBuffer;
|
|
JsonObject& root = jsonBuffer.createObject();
|
|
|
|
bool changePassword = false;
|
|
#if WEB_FORCE_PASS_CHANGE
|
|
String adminPass = getSetting("adminPass", ADMIN_PASS);
|
|
if (adminPass.equals(ADMIN_PASS)) changePassword = true;
|
|
#endif
|
|
|
|
if (changePassword) {
|
|
|
|
root["webMode"] = WEB_MODE_PASSWORD;
|
|
|
|
} else {
|
|
|
|
char chipid[7];
|
|
snprintf_P(chipid, sizeof(chipid), PSTR("%06X"), ESP.getChipId());
|
|
|
|
root["webMode"] = WEB_MODE_NORMAL;
|
|
|
|
root["app_name"] = APP_NAME;
|
|
root["app_version"] = APP_VERSION;
|
|
root["app_build"] = buildTime();
|
|
root["manufacturer"] = MANUFACTURER;
|
|
root["chipid"] = chipid;
|
|
root["mac"] = WiFi.macAddress();
|
|
root["device"] = DEVICE;
|
|
root["hostname"] = getSetting("hostname");
|
|
root["network"] = getNetwork();
|
|
root["deviceip"] = getIP();
|
|
root["uptime"] = getUptime();
|
|
root["heap"] = ESP.getFreeHeap();
|
|
root["sketch_size"] = ESP.getSketchSize();
|
|
root["free_size"] = ESP.getFreeSketchSpace();
|
|
|
|
root["btnDelay"] = getSetting("btnDelay", BUTTON_DBLCLICK_DELAY).toInt();
|
|
root["webPort"] = getSetting("webPort", WEB_PORT).toInt();
|
|
root["tmpUnits"] = getSetting("tmpUnits", TMP_UNITS).toInt();
|
|
root["tmpCorrection"] = getSetting("tmpCorrection", TEMPERATURE_CORRECTION).toFloat();
|
|
|
|
// Callbacks
|
|
for (unsigned char i = 0; i < _ws_on_send_callbacks.size(); i++) {
|
|
(_ws_on_send_callbacks[i])(root);
|
|
}
|
|
|
|
}
|
|
|
|
String output;
|
|
root.printTo(output);
|
|
wsSend(client_id, (char *) output.c_str());
|
|
|
|
}
|
|
|
|
void _wsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len){
|
|
|
|
if (type == WS_EVT_CONNECT) {
|
|
IPAddress ip = client->remoteIP();
|
|
DEBUG_MSG_P(PSTR("[WEBSOCKET] #%u connected, ip: %d.%d.%d.%d, url: %s\n"), client->id(), ip[0], ip[1], ip[2], ip[3], server->url());
|
|
_wsStart(client->id());
|
|
client->_tempObject = new WebSocketIncommingBuffer(&_wsParse, true);
|
|
wifiReconnectCheck();
|
|
|
|
} else if(type == WS_EVT_DISCONNECT) {
|
|
DEBUG_MSG_P(PSTR("[WEBSOCKET] #%u disconnected\n"), client->id());
|
|
if (client->_tempObject) {
|
|
delete (WebSocketIncommingBuffer *) client->_tempObject;
|
|
}
|
|
wifiReconnectCheck();
|
|
|
|
} else if(type == WS_EVT_ERROR) {
|
|
DEBUG_MSG_P(PSTR("[WEBSOCKET] #%u error(%u): %s\n"), client->id(), *((uint16_t*)arg), (char*)data);
|
|
|
|
} else if(type == WS_EVT_PONG) {
|
|
DEBUG_MSG_P(PSTR("[WEBSOCKET] #%u pong(%u): %s\n"), client->id(), len, len ? (char*) data : "");
|
|
|
|
} else if(type == WS_EVT_DATA) {
|
|
//DEBUG_MSG_P(PSTR("[WEBSOCKET] #%u data(%u): %s\n"), client->id(), len, len ? (char*) data : "");
|
|
WebSocketIncommingBuffer *buffer = (WebSocketIncommingBuffer *)client->_tempObject;
|
|
AwsFrameInfo * info = (AwsFrameInfo*)arg;
|
|
buffer->data_event(client, info, data, len);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Piblic API
|
|
// -----------------------------------------------------------------------------
|
|
|
|
bool wsConnected() {
|
|
return (_ws.count() > 0);
|
|
}
|
|
|
|
void wsOnSendRegister(ws_on_send_callback_f callback) {
|
|
_ws_on_send_callbacks.push_back(callback);
|
|
}
|
|
|
|
void wsOnActionRegister(ws_on_action_callback_f callback) {
|
|
_ws_on_action_callbacks.push_back(callback);
|
|
}
|
|
|
|
void wsOnAfterParseRegister(ws_on_after_parse_callback_f callback) {
|
|
_ws_on_after_parse_callbacks.push_back(callback);
|
|
}
|
|
|
|
void wsSend(ws_on_send_callback_f callback) {
|
|
if (_ws.count() > 0) {
|
|
DynamicJsonBuffer jsonBuffer;
|
|
JsonObject& root = jsonBuffer.createObject();
|
|
callback(root);
|
|
String output;
|
|
root.printTo(output);
|
|
wsSend((char *) output.c_str());
|
|
}
|
|
}
|
|
|
|
void wsSend(const char * payload) {
|
|
if (_ws.count() > 0) {
|
|
_ws.textAll(payload);
|
|
}
|
|
}
|
|
|
|
void wsSend_P(PGM_P payload) {
|
|
if (_ws.count() > 0) {
|
|
char buffer[strlen_P(payload)];
|
|
strcpy_P(buffer, payload);
|
|
_ws.textAll(buffer);
|
|
}
|
|
}
|
|
|
|
void wsSend(uint32_t client_id, const char * payload) {
|
|
_ws.text(client_id, payload);
|
|
}
|
|
|
|
void wsSend_P(uint32_t client_id, PGM_P payload) {
|
|
char buffer[strlen_P(payload)];
|
|
strcpy_P(buffer, payload);
|
|
_ws.text(client_id, buffer);
|
|
}
|
|
|
|
void wsConfigure() {
|
|
_ws.setAuthentication(WEB_USERNAME, (const char *) getSetting("adminPass", ADMIN_PASS).c_str());
|
|
}
|
|
|
|
void wsSetup() {
|
|
_ws.onEvent(_wsEvent);
|
|
wsConfigure();
|
|
webServer()->addHandler(&_ws);
|
|
mqttRegister(_wsMQTTCallback);
|
|
wsOnAfterParseRegister(wsConfigure);
|
|
}
|
|
|
|
#endif // WEB_SUPPORT
|