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931 lines
28 KiB
931 lines
28 KiB
/*
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WEBSERVER MODULE
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Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
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*/
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#include <ESPAsyncTCP.h>
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#include <ESPAsyncWebServer.h>
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#include <ESP8266mDNS.h>
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#include <FS.h>
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#include <Hash.h>
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#include <AsyncJson.h>
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#include <ArduinoJson.h>
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#include <Ticker.h>
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#include <vector>
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#if EMBEDDED_WEB
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#include "static/index.html.gz.h"
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#endif
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AsyncWebServer * _server;
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AsyncWebSocket ws("/ws");
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Ticker deferred;
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typedef struct {
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IPAddress ip;
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unsigned long timestamp = 0;
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} ws_ticket_t;
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ws_ticket_t _ticket[WS_BUFFER_SIZE];
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typedef struct {
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char * url;
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char * key;
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apiGetCallbackFunction getFn = NULL;
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apiPutCallbackFunction putFn = NULL;
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} web_api_t;
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std::vector<web_api_t> _apis;
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char _last_modified[50];
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// -----------------------------------------------------------------------------
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// WEBSOCKETS
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// -----------------------------------------------------------------------------
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bool wsSend(const char * payload) {
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if (ws.count() > 0) {
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DEBUG_MSG_P(PSTR("[WEBSOCKET] Broadcasting '%s'\n"), payload);
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ws.textAll(payload);
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}
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}
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bool wsSend(uint32_t client_id, const char * payload) {
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DEBUG_MSG_P(PSTR("[WEBSOCKET] Sending '%s' to #%ld\n"), payload, client_id);
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ws.text(client_id, payload);
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}
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void wsMQTTCallback(unsigned int type, const char * topic, const char * payload) {
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if (type == MQTT_CONNECT_EVENT) {
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wsSend("{\"mqttStatus\": true}");
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}
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if (type == MQTT_DISCONNECT_EVENT) {
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wsSend("{\"mqttStatus\": false}");
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}
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}
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void _wsParse(uint32_t client_id, uint8_t * payload, size_t length) {
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// Parse JSON input
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DynamicJsonBuffer jsonBuffer;
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JsonObject& root = jsonBuffer.parseObject((char *) payload);
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if (!root.success()) {
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DEBUG_MSG_P(PSTR("[WEBSOCKET] Error parsing data\n"));
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ws.text(client_id, "{\"message\": \"Error parsing data!\"}");
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return;
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}
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// Check actions
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if (root.containsKey("action")) {
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String action = root["action"];
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DEBUG_MSG_P(PSTR("[WEBSOCKET] Requested action: %s\n"), action.c_str());
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if (action.equals("reset")) {
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ESP.restart();
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}
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if (action.equals("restore") && root.containsKey("data")) {
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JsonObject& data = root["data"];
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if (!data.containsKey("app") || (data["app"] != APP_NAME)) {
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ws.text(client_id, "{\"message\": \"The file does not look like a valid configuration backup.\"}");
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return;
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}
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for (unsigned int i = EEPROM_DATA_END; i < SPI_FLASH_SEC_SIZE; i++) {
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EEPROM.write(i, 0xFF);
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}
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for (auto element : data) {
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if (strcmp(element.key, "app") == 0) continue;
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if (strcmp(element.key, "version") == 0) continue;
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setSetting(element.key, element.value.as<char*>());
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}
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saveSettings();
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ws.text(client_id, "{\"message\": \"Changes saved. You should reboot your board now.\"}");
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}
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if (action.equals("reconnect")) {
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// Let the HTTP request return and disconnect after 100ms
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deferred.once_ms(100, wifiDisconnect);
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}
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if (action.equals("relay") && root.containsKey("data")) {
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JsonObject& data = root["data"];
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if (data.containsKey("status")) {
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bool state = (strcmp(data["status"], "1") == 0);
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unsigned int relayID = 0;
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if (data.containsKey("id")) {
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String value = data["id"];
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relayID = value.toInt();
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}
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relayStatus(relayID, state);
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}
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}
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#if LIGHT_PROVIDER != LIGHT_PROVIDER_NONE
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if (action.equals("color") && root.containsKey("data")) {
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lightColor(root["data"], true, true);
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}
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#endif
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};
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// Check config
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if (root.containsKey("config") && root["config"].is<JsonArray&>()) {
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JsonArray& config = root["config"];
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DEBUG_MSG_P(PSTR("[WEBSOCKET] Parsing configuration data\n"));
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unsigned char webMode = WEB_MODE_NORMAL;
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bool save = false;
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bool changed = false;
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bool changedMQTT = false;
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bool changedNTP = false;
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bool apiEnabled = false;
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bool dstEnabled = false;
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#if ENABLE_FAUXMO
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bool fauxmoEnabled = false;
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#endif
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unsigned int network = 0;
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unsigned int dczRelayIdx = 0;
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String adminPass;
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for (unsigned int i=0; i<config.size(); i++) {
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String key = config[i]["name"];
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String value = config[i]["value"];
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// Skip firmware filename
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if (key.equals("filename")) continue;
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#if ENABLE_POW
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if (key == "powExpectedPower") {
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powSetExpectedActivePower(value.toInt());
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changed = true;
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}
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if (key == "powExpectedVoltage") {
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powSetExpectedVoltage(value.toInt());
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changed = true;
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}
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if (key == "powExpectedCurrent") {
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powSetExpectedCurrent(value.toFloat());
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changed = true;
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}
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if (key == "powExpectedReset") {
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powReset();
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changed = true;
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}
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#endif
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if (key.startsWith("pow")) continue;
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#if ENABLE_DOMOTICZ
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if (key == "dczRelayIdx") {
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if (dczRelayIdx >= relayCount()) continue;
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key = key + String(dczRelayIdx);
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++dczRelayIdx;
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}
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#else
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if (key.startsWith("dcz")) continue;
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#endif
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// Web portions
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if (key == "webPort") {
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if ((value.toInt() == 0) || (value.toInt() == 80)) {
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save = changed = true;
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delSetting(key);
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continue;
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}
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}
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if (key == "webMode") {
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webMode = value.toInt();
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continue;
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}
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// Check password
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if (key == "adminPass1") {
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adminPass = value;
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continue;
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}
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if (key == "adminPass2") {
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if (!value.equals(adminPass)) {
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ws.text(client_id, "{\"message\": \"Passwords do not match!\"}");
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return;
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}
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if (value.length() == 0) continue;
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ws.text(client_id, "{\"action\": \"reload\"}");
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key = String("adminPass");
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}
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// Checkboxes
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if (key == "apiEnabled") {
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apiEnabled = true;
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continue;
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}
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if (key == "ntpDST") {
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dstEnabled = true;
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continue;
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}
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#if ENABLE_FAUXMO
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if (key == "fauxmoEnabled") {
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fauxmoEnabled = true;
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continue;
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}
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#endif
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if (key == "ssid") {
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key = key + String(network);
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}
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if (key == "pass") {
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key = key + String(network);
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}
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if (key == "ip") {
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key = key + String(network);
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}
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if (key == "gw") {
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key = key + String(network);
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}
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if (key == "mask") {
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key = key + String(network);
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}
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if (key == "dns") {
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key = key + String(network);
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++network;
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}
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if (value != getSetting(key)) {
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//DEBUG_MSG_P(PSTR("[WEBSOCKET] Storing %s = %s\n", key.c_str(), value.c_str()));
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setSetting(key, value);
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save = changed = true;
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if (key.startsWith("mqtt")) changedMQTT = true;
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if (key.startsWith("ntp")) changedNTP = true;
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}
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}
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if (webMode == WEB_MODE_NORMAL) {
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// Checkboxes
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if (apiEnabled != (getSetting("apiEnabled").toInt() == 1)) {
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setSetting("apiEnabled", apiEnabled);
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save = changed = true;
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}
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if (dstEnabled != (getSetting("ntpDST").toInt() == 1)) {
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setSetting("ntpDST", dstEnabled);
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save = changed = changedNTP = true;
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}
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#if ENABLE_FAUXMO
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if (fauxmoEnabled != (getSetting("fauxmoEnabled").toInt() == 1)) {
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setSetting("fauxmoEnabled", fauxmoEnabled);
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save = changed = true;
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}
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#endif
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// Clean wifi networks
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int i = 0;
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while (i < network) {
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if (getSetting("ssid" + String(i)).length() == 0) {
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delSetting("ssid" + String(i));
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break;
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}
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if (getSetting("pass" + String(i)).length() == 0) delSetting("pass" + String(i));
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if (getSetting("ip" + String(i)).length() == 0) delSetting("ip" + String(i));
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if (getSetting("gw" + String(i)).length() == 0) delSetting("gw" + String(i));
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if (getSetting("mask" + String(i)).length() == 0) delSetting("mask" + String(i));
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if (getSetting("dns" + String(i)).length() == 0) delSetting("dns" + String(i));
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++i;
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}
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while (i < WIFI_MAX_NETWORKS) {
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if (getSetting("ssid" + String(i)).length() > 0) {
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save = changed = true;
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}
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delSetting("ssid" + String(i));
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delSetting("pass" + String(i));
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delSetting("ip" + String(i));
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delSetting("gw" + String(i));
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delSetting("mask" + String(i));
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delSetting("dns" + String(i));
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++i;
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}
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}
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// Save settings
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if (save) {
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saveSettings();
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wifiConfigure();
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otaConfigure();
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#if ENABLE_FAUXMO
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fauxmoConfigure();
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#endif
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buildTopics();
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#if ENABLE_RF
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rfBuildCodes();
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#endif
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#if ENABLE_EMON
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setCurrentRatio(getSetting("emonRatio").toFloat());
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#endif
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// Check if we should reconfigure MQTT connection
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if (changedMQTT) {
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mqttDisconnect();
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}
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// Check if we should reconfigure NTP connection
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if (changedNTP) {
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ntpConnect();
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}
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}
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if (changed) {
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ws.text(client_id, "{\"message\": \"Changes saved\"}");
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} else {
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ws.text(client_id, "{\"message\": \"No changes detected\"}");
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}
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}
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}
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void _wsStart(uint32_t client_id) {
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char chipid[6];
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sprintf(chipid, "%06X", ESP.getChipId());
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DynamicJsonBuffer jsonBuffer;
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JsonObject& root = jsonBuffer.createObject();
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bool changePassword = false;
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#if FORCE_CHANGE_PASS == 1
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String adminPass = getSetting("adminPass", ADMIN_PASS);
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if (adminPass.equals(ADMIN_PASS)) changePassword = true;
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#endif
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if (changePassword) {
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root["webMode"] = WEB_MODE_PASSWORD;
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} else {
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root["webMode"] = WEB_MODE_NORMAL;
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root["app"] = APP_NAME;
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root["version"] = APP_VERSION;
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root["buildDate"] = __DATE__;
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root["buildTime"] = __TIME__;
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root["manufacturer"] = String(MANUFACTURER);
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root["chipid"] = chipid;
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root["mac"] = WiFi.macAddress();
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root["device"] = String(DEVICE);
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root["hostname"] = getSetting("hostname", HOSTNAME);
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root["network"] = getNetwork();
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root["deviceip"] = getIP();
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root["ntpStatus"] = ntpConnected();
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root["ntpServer1"] = getSetting("ntpServer1", NTP_SERVER);
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root["ntpServer2"] = getSetting("ntpServer2");
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root["ntpServer3"] = getSetting("ntpServer3");
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root["ntpOffset"] = getSetting("ntpOffset", NTP_TIME_OFFSET).toInt();
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root["ntpDST"] = getSetting("ntpDST", NTP_DAY_LIGHT).toInt() == 1;
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root["mqttStatus"] = mqttConnected();
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root["mqttServer"] = getSetting("mqttServer", MQTT_SERVER);
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root["mqttPort"] = getSetting("mqttPort", MQTT_PORT);
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root["mqttUser"] = getSetting("mqttUser");
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root["mqttPassword"] = getSetting("mqttPassword");
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root["mqttTopic"] = getSetting("mqttTopic", MQTT_TOPIC);
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JsonArray& relay = root.createNestedArray("relayStatus");
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for (unsigned char relayID=0; relayID<relayCount(); relayID++) {
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relay.add(relayStatus(relayID));
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}
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#if LIGHT_PROVIDER != LIGHT_PROVIDER_NONE
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root["colorVisible"] = 1;
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root["color"] = lightColor();
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#endif
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root["relayMode"] = getSetting("relayMode", RELAY_MODE);
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root["relayPulseMode"] = getSetting("relayPulseMode", RELAY_PULSE_MODE);
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root["relayPulseTime"] = getSetting("relayPulseTime", RELAY_PULSE_TIME);
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if (relayCount() > 1) {
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root["multirelayVisible"] = 1;
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root["relaySync"] = getSetting("relaySync", RELAY_SYNC);
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}
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root["webPort"] = getSetting("webPort", WEBSERVER_PORT).toInt();
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root["apiEnabled"] = getSetting("apiEnabled").toInt() == 1;
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root["apiKey"] = getSetting("apiKey");
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root["tmpUnits"] = getSetting("tmpUnits", TMP_UNITS).toInt();
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#if ENABLE_DOMOTICZ
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root["dczVisible"] = 1;
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root["dczTopicIn"] = getSetting("dczTopicIn", DOMOTICZ_IN_TOPIC);
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root["dczTopicOut"] = getSetting("dczTopicOut", DOMOTICZ_OUT_TOPIC);
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JsonArray& dczRelayIdx = root.createNestedArray("dczRelayIdx");
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for (byte i=0; i<relayCount(); i++) {
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dczRelayIdx.add(relayToIdx(i));
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}
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#if ENABLE_DHT
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root["dczTmpIdx"] = getSetting("dczTmpIdx").toInt();
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root["dczHumIdx"] = getSetting("dczHumIdx").toInt();
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#endif
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#if ENABLE_DS18B20
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root["dczTmpIdx"] = getSetting("dczTmpIdx").toInt();
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#endif
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#if ENABLE_EMON
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root["dczPowIdx"] = getSetting("dczPowIdx").toInt();
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root["dczEnergyIdx"] = getSetting("dczEnergyIdx").toInt();
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root["dczCurrentIdx"] = getSetting("dczCurrentIdx").toInt();
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#endif
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#if ENABLE_ANALOG
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root["dczAnaIdx"] = getSetting("dczAnaIdx").toInt();
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#endif
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#if ENABLE_POW
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root["dczPowIdx"] = getSetting("dczPowIdx").toInt();
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root["dczEnergyIdx"] = getSetting("dczEnergyIdx").toInt();
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root["dczVoltIdx"] = getSetting("dczVoltIdx").toInt();
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root["dczCurrentIdx"] = getSetting("dczCurrentIdx").toInt();
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#endif
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#endif
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#if ENABLE_FAUXMO
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root["fauxmoVisible"] = 1;
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root["fauxmoEnabled"] = getSetting("fauxmoEnabled", FAUXMO_ENABLED).toInt() == 1;
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#endif
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#if ENABLE_DS18B20
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root["dsVisible"] = 1;
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root["dsTmp"] = getDSTemperatureStr();
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#endif
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#if ENABLE_DHT
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root["dhtVisible"] = 1;
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root["dhtTmp"] = getDHTTemperature();
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root["dhtHum"] = getDHTHumidity();
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#endif
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#if ENABLE_RF
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root["rfVisible"] = 1;
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root["rfChannel"] = getSetting("rfChannel", RF_CHANNEL);
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root["rfDevice"] = getSetting("rfDevice", RF_DEVICE);
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#endif
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#if ENABLE_EMON
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root["emonVisible"] = 1;
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root["emonPower"] = getPower();
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root["emonMains"] = getSetting("emonMains", EMON_MAINS_VOLTAGE);
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root["emonRatio"] = getSetting("emonRatio", EMON_CURRENT_RATIO);
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#endif
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#if ENABLE_ANALOG
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root["analogVisible"] = 1;
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root["analogValue"] = getAnalog();
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#endif
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#if ENABLE_POW
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root["powVisible"] = 1;
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root["powActivePower"] = getActivePower();
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root["powApparentPower"] = getApparentPower();
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root["powReactivePower"] = getReactivePower();
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root["powVoltage"] = getVoltage();
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root["powCurrent"] = getCurrent();
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root["powPowerFactor"] = getPowerFactor();
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#endif
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root["maxNetworks"] = WIFI_MAX_NETWORKS;
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JsonArray& wifi = root.createNestedArray("wifi");
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for (byte i=0; i<WIFI_MAX_NETWORKS; i++) {
|
|
if (getSetting("ssid" + String(i)).length() == 0) break;
|
|
JsonObject& network = wifi.createNestedObject();
|
|
network["ssid"] = getSetting("ssid" + String(i));
|
|
network["pass"] = getSetting("pass" + String(i));
|
|
network["ip"] = getSetting("ip" + String(i));
|
|
network["gw"] = getSetting("gw" + String(i));
|
|
network["mask"] = getSetting("mask" + String(i));
|
|
network["dns"] = getSetting("dns" + String(i));
|
|
}
|
|
|
|
}
|
|
|
|
String output;
|
|
root.printTo(output);
|
|
ws.text(client_id, (char *) output.c_str());
|
|
|
|
}
|
|
|
|
bool _wsAuth(AsyncWebSocketClient * client) {
|
|
|
|
IPAddress ip = client->remoteIP();
|
|
unsigned long now = millis();
|
|
unsigned short index = 0;
|
|
|
|
for (index = 0; index < WS_BUFFER_SIZE; index++) {
|
|
if ((_ticket[index].ip == ip) && (now - _ticket[index].timestamp < WS_TIMEOUT)) break;
|
|
}
|
|
|
|
if (index == WS_BUFFER_SIZE) {
|
|
DEBUG_MSG_P(PSTR("[WEBSOCKET] Validation check failed\n"));
|
|
ws.text(client->id(), "{\"message\": \"Session expired, please reload page...\"}");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
void _wsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len){
|
|
|
|
static uint8_t * message;
|
|
|
|
// Authorize
|
|
#ifndef NOWSAUTH
|
|
if (!_wsAuth(client)) return;
|
|
#endif
|
|
|
|
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());
|
|
} else if(type == WS_EVT_DISCONNECT) {
|
|
DEBUG_MSG_P(PSTR("[WEBSOCKET] #%u disconnected\n"), client->id());
|
|
} 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) {
|
|
|
|
AwsFrameInfo * info = (AwsFrameInfo*)arg;
|
|
|
|
// First packet
|
|
if (info->index == 0) {
|
|
message = (uint8_t*) malloc(info->len);
|
|
}
|
|
|
|
// Store data
|
|
memcpy(message + info->index, data, len);
|
|
|
|
// Last packet
|
|
if (info->index + len == info->len) {
|
|
_wsParse(client->id(), message, info->len);
|
|
free(message);
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// WEBSERVER
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void webLogRequest(AsyncWebServerRequest *request) {
|
|
DEBUG_MSG_P(PSTR("[WEBSERVER] Request: %s %s\n"), request->methodToString(), request->url().c_str());
|
|
}
|
|
|
|
bool _authenticate(AsyncWebServerRequest *request) {
|
|
String password = getSetting("adminPass", ADMIN_PASS);
|
|
char httpPassword[password.length() + 1];
|
|
password.toCharArray(httpPassword, password.length() + 1);
|
|
return request->authenticate(HTTP_USERNAME, httpPassword);
|
|
}
|
|
|
|
bool _authAPI(AsyncWebServerRequest *request) {
|
|
|
|
if (getSetting("apiEnabled").toInt() == 0) {
|
|
DEBUG_MSG_P(PSTR("[WEBSERVER] HTTP API is not enabled\n"));
|
|
request->send(403);
|
|
return false;
|
|
}
|
|
|
|
if (!request->hasParam("apikey", (request->method() == HTTP_PUT))) {
|
|
DEBUG_MSG_P(PSTR("[WEBSERVER] Missing apikey parameter\n"));
|
|
request->send(403);
|
|
return false;
|
|
}
|
|
|
|
AsyncWebParameter* p = request->getParam("apikey", (request->method() == HTTP_PUT));
|
|
if (!p->value().equals(getSetting("apiKey"))) {
|
|
DEBUG_MSG_P(PSTR("[WEBSERVER] Wrong apikey parameter\n"));
|
|
request->send(403);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
bool _asJson(AsyncWebServerRequest *request) {
|
|
bool asJson = false;
|
|
if (request->hasHeader("Accept")) {
|
|
AsyncWebHeader* h = request->getHeader("Accept");
|
|
asJson = h->value().equals("application/json");
|
|
}
|
|
return asJson;
|
|
}
|
|
|
|
ArRequestHandlerFunction _bindAPI(unsigned int apiID) {
|
|
|
|
return [apiID](AsyncWebServerRequest *request) {
|
|
webLogRequest(request);
|
|
|
|
if (!_authAPI(request)) return;
|
|
|
|
bool asJson = _asJson(request);
|
|
|
|
web_api_t api = _apis[apiID];
|
|
if (api.putFn != NULL) {
|
|
if (request->hasParam("value", request->method() == HTTP_PUT)) {
|
|
AsyncWebParameter* p = request->getParam("value", request->method() == HTTP_PUT);
|
|
(api.putFn)((p->value()).c_str());
|
|
}
|
|
}
|
|
|
|
char value[10];
|
|
(api.getFn)(value, 10);
|
|
|
|
// jump over leading spaces
|
|
char *p = value;
|
|
while ((unsigned char) *p == ' ') ++p;
|
|
|
|
if (asJson) {
|
|
char buffer[64];
|
|
sprintf_P(buffer, PSTR("{ \"%s\": %s }"), api.key, p);
|
|
request->send(200, "application/json", buffer);
|
|
} else {
|
|
request->send(200, "text/plain", p);
|
|
}
|
|
|
|
};
|
|
|
|
}
|
|
|
|
void apiRegister(const char * url, const char * key, apiGetCallbackFunction getFn, apiPutCallbackFunction putFn) {
|
|
|
|
// Store it
|
|
web_api_t api;
|
|
char buffer[40];
|
|
snprintf(buffer, 39, "/api/%s", url);
|
|
api.url = strdup(buffer);
|
|
api.key = strdup(key);
|
|
api.getFn = getFn;
|
|
api.putFn = putFn;
|
|
_apis.push_back(api);
|
|
|
|
// Bind call
|
|
unsigned int methods = HTTP_GET;
|
|
if (putFn != NULL) methods += HTTP_PUT;
|
|
_server->on(buffer, methods, _bindAPI(_apis.size() - 1));
|
|
|
|
}
|
|
|
|
void _onAPIs(AsyncWebServerRequest *request) {
|
|
|
|
webLogRequest(request);
|
|
|
|
if (!_authAPI(request)) return;
|
|
|
|
bool asJson = _asJson(request);
|
|
|
|
String output;
|
|
if (asJson) {
|
|
DynamicJsonBuffer jsonBuffer;
|
|
JsonObject& root = jsonBuffer.createObject();
|
|
for (unsigned int i=0; i < _apis.size(); i++) {
|
|
root[_apis[i].key] = _apis[i].url;
|
|
}
|
|
root.printTo(output);
|
|
request->send(200, "application/json", output);
|
|
|
|
} else {
|
|
for (unsigned int i=0; i < _apis.size(); i++) {
|
|
output += _apis[i].key + String(" -> ") + _apis[i].url + String("\n<br />");
|
|
}
|
|
request->send(200, "text/plain", output);
|
|
}
|
|
|
|
}
|
|
|
|
void _onRPC(AsyncWebServerRequest *request) {
|
|
|
|
webLogRequest(request);
|
|
|
|
if (!_authAPI(request)) return;
|
|
|
|
//bool asJson = _asJson(request);
|
|
int response = 404;
|
|
|
|
if (request->hasParam("action")) {
|
|
|
|
AsyncWebParameter* p = request->getParam("action");
|
|
String action = p->value();
|
|
DEBUG_MSG_P(PSTR("[RPC] Action: %s\n"), action.c_str());
|
|
|
|
if (action.equals("reset")) {
|
|
response = 200;
|
|
deferred.once_ms(100, []() { ESP.restart(); });
|
|
}
|
|
|
|
}
|
|
|
|
request->send(response);
|
|
|
|
}
|
|
|
|
void _onAuth(AsyncWebServerRequest *request) {
|
|
|
|
webLogRequest(request);
|
|
if (!_authenticate(request)) return request->requestAuthentication();
|
|
|
|
IPAddress ip = request->client()->remoteIP();
|
|
unsigned long now = millis();
|
|
unsigned short index;
|
|
for (index = 0; index < WS_BUFFER_SIZE; index++) {
|
|
if (_ticket[index].ip == ip) break;
|
|
if (_ticket[index].timestamp == 0) break;
|
|
if (now - _ticket[index].timestamp > WS_TIMEOUT) break;
|
|
}
|
|
if (index == WS_BUFFER_SIZE) {
|
|
request->send(429);
|
|
} else {
|
|
_ticket[index].ip = ip;
|
|
_ticket[index].timestamp = now;
|
|
request->send(204);
|
|
}
|
|
|
|
}
|
|
|
|
void _onGetConfig(AsyncWebServerRequest *request) {
|
|
|
|
webLogRequest(request);
|
|
if (!_authenticate(request)) return request->requestAuthentication();
|
|
|
|
AsyncJsonResponse * response = new AsyncJsonResponse();
|
|
JsonObject& root = response->getRoot();
|
|
|
|
root["app"] = APP_NAME;
|
|
root["version"] = APP_VERSION;
|
|
|
|
unsigned int size = settingsKeyCount();
|
|
for (unsigned int i=0; i<size; i++) {
|
|
String key = settingsKeyName(i);
|
|
String value = getSetting(key);
|
|
root[key] = value;
|
|
}
|
|
|
|
char buffer[100];
|
|
sprintf(buffer, "attachment; filename=\"%s-backup.json\"", (char *) getSetting("hostname").c_str());
|
|
response->addHeader("Content-Disposition", buffer);
|
|
response->setLength();
|
|
request->send(response);
|
|
|
|
}
|
|
|
|
#if EMBEDDED_WEB
|
|
void _onHome(AsyncWebServerRequest *request) {
|
|
|
|
webLogRequest(request);
|
|
|
|
if (request->header("If-Modified-Since").equals(_last_modified)) {
|
|
|
|
request->send(304);
|
|
|
|
} else {
|
|
|
|
AsyncWebServerResponse *response = request->beginResponse_P(200, "text/html", index_html_gz, index_html_gz_len);
|
|
response->addHeader("Content-Encoding", "gzip");
|
|
response->addHeader("Last-Modified", _last_modified);
|
|
request->send(response);
|
|
|
|
}
|
|
|
|
}
|
|
#endif
|
|
|
|
void _onUpgrade(AsyncWebServerRequest *request) {
|
|
AsyncWebServerResponse *response = request->beginResponse(200, "text/plain", Update.hasError() ? "FAIL" : "OK");
|
|
response->addHeader("Connection", "close");
|
|
if (!Update.hasError()) {
|
|
deferred.once_ms(100, []() {
|
|
ESP.restart();
|
|
});
|
|
}
|
|
request->send(response);
|
|
}
|
|
|
|
void _onUpgradeData(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
|
|
if (!index) {
|
|
DEBUG_MSG_P(PSTR("[UPGRADE] Start: %s\n"), filename.c_str());
|
|
Update.runAsync(true);
|
|
if (!Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000)) {
|
|
Update.printError(Serial);
|
|
}
|
|
}
|
|
if (!Update.hasError()) {
|
|
if (Update.write(data, len) != len) {
|
|
Update.printError(Serial);
|
|
}
|
|
}
|
|
if (final) {
|
|
if (Update.end(true)){
|
|
DEBUG_MSG_P(PSTR("[UPGRADE] Success: %u bytes\n"), index + len);
|
|
} else {
|
|
Update.printError(Serial);
|
|
}
|
|
} else {
|
|
DEBUG_MSG_P(PSTR("[UPGRADE] Progress: %u bytes\r"), index + len);
|
|
}
|
|
}
|
|
|
|
void webSetup() {
|
|
|
|
// Create server
|
|
_server = new AsyncWebServer(getSetting("webPort", WEBSERVER_PORT).toInt());
|
|
|
|
// Setup websocket
|
|
ws.onEvent(_wsEvent);
|
|
mqttRegister(wsMQTTCallback);
|
|
|
|
// Cache the Last-Modifier header value
|
|
sprintf(_last_modified, "%s %s GMT", __DATE__, __TIME__);
|
|
|
|
// Setup webserver
|
|
_server->addHandler(&ws);
|
|
|
|
// Rewrites
|
|
_server->rewrite("/", "/index.html");
|
|
|
|
// Serve home (basic authentication protection)
|
|
#if EMBEDDED_WEB
|
|
_server->on("/index.html", HTTP_GET, _onHome);
|
|
#endif
|
|
_server->on("/config", HTTP_GET, _onGetConfig);
|
|
_server->on("/auth", HTTP_GET, _onAuth);
|
|
_server->on("/apis", HTTP_GET, _onAPIs);
|
|
_server->on("/rpc", HTTP_GET, _onRPC);
|
|
_server->on("/upgrade", HTTP_POST, _onUpgrade, _onUpgradeData);
|
|
|
|
// Serve static files
|
|
#if not EMBEDDED_WEB
|
|
_server->serveStatic("/", SPIFFS, "/")
|
|
.setLastModified(_last_modified)
|
|
.setFilter([](AsyncWebServerRequest *request) -> bool {
|
|
webLogRequest(request);
|
|
return true;
|
|
});
|
|
#endif
|
|
|
|
// 404
|
|
_server->onNotFound([](AsyncWebServerRequest *request){
|
|
request->send(404);
|
|
});
|
|
|
|
// Run server
|
|
_server->begin();
|
|
DEBUG_MSG_P(PSTR("[WEBSERVER] Webserver running on port %d\n"), getSetting("webPort", WEBSERVER_PORT).toInt());
|
|
|
|
}
|