231 lines
6.3 KiB
C++
231 lines
6.3 KiB
C++
/*
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* This file is part of the "bluetoothheater" distribution
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* (https://gitlab.com/mrjones.id.au/bluetoothheater)
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*
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* Copyright (C) 2018 Ray Jones <ray@mrjones.id.au>
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* Copyright (C) 2018 James Clark
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "BTCWebServer.h"
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#include "../Utility/DebugPort.h"
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#include "../Protocol/TxManage.h"
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#include "../Protocol/helpers.h"
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#include "../cfg/pins.h"
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#include "Index.h"
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#include "../Utility/BTC_JSON.h"
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#include "../Utility/Moderator.h"
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#include <WiFiManager.h>
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#if USE_SPIFFS == 1
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#include <SPIFFS.h>
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#endif
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extern WiFiManager wm;
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WebServer server(80);
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WebSocketsServer webSocket = WebSocketsServer(81);
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bool bRxWebData = false; // flags for OLED animation
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bool bTxWebData = false;
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const int led = 13;
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#if USE_SPIFFS == 1
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String getContentType(String filename) { // convert the file extension to the MIME type
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if (filename.endsWith(".html")) return "text/html";
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else if (filename.endsWith(".css")) return "text/css";
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else if (filename.endsWith(".js")) return "application/javascript";
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else if (filename.endsWith(".ico")) return "image/x-icon";
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return "text/plain";
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}
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bool handleFileRead(String path) { // send the right file to the client (if it exists)
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DebugPort.println("handleFileRead: " + path);
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if (path.endsWith("/")) path += "index.html"; // If a folder is requested, send the index file
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String contentType = getContentType(path); // Get the MIME type
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if (SPIFFS.exists(path)) { // If the file exists
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File file = SPIFFS.open(path, "r"); // Open it
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size_t sent = server.streamFile(file, contentType); // And send it to the client
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file.close(); // Then close the file again
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return true;
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}
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DebugPort.println("\tFile Not Found");
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return false; // If the file doesn't exist, return false
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}
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/*void handleFavIcon() {
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handleFileRead("/favicon.ico");
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}*/
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void handleBTCRoot() {
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handleFileRead("/index.html");
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/* if(SPIFFS.exists("/index.html")) {
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File html = SPIFFS.open("/index.html");
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server.streamFile(html, "text/html");
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html.close();
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}
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else {
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DebugPort.println("\"/index.html\" does not exist!!!");
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}*/
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}
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#else
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void handleBTCRoot() {
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String s = MAIN_PAGE; //Read HTML contents
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server.send(200, "text/html", s); //Send web page
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}
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#endif
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void handleWMConfig() {
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server.send(200, "text/plain", "Start Config Portal - Retaining credential");
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DebugPort.println("Starting web portal for wifi config");
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delay(500);
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// wm.startWebPortal();
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wifiEnterConfigPortal(true, false, 3000);
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}
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void handleReset() {
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server.send(200, "text/plain", "Start Config Portal - Resetting Wifi credentials!");
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DebugPort.println("diconnecting client and wifi, then rebooting");
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delay(500);
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//client.disconnect();
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// wifi_station_disconnect();
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// wm.disconnect();
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// wm.resetSettings();
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wifiEnterConfigPortal(true, true, 3000);
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}
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void handleFormat() {
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server.send(200, "text/plain", "Formatting SPIFFS partition!");
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DebugPort.println("Formatting SPIFFS partition");
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delay(500);
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SPIFFS.format();
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//client.disconnect();
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// wifi_station_disconnect();
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// wm.disconnect();
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// wm.resetSettings();
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}
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void handleBTCNotFound() {
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digitalWrite(led, 1);
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String message = "File Not Found\n\n";
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message += "URI: ";
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message += server.uri();
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message += "\nMethod: ";
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message += (server.method() == HTTP_GET) ? "GET" : "POST";
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message += "\nArguments: ";
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message += server.args();
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message += "\n";
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for (uint8_t i = 0; i < server.args(); i++) {
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message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
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}
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server.send(404, "text/plain", message);
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digitalWrite(led, 0);
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}
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void initWebServer(void) {
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if (MDNS.begin("BTCHeater")) {
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DebugPort.println("MDNS responder started");
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}
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// server.on("/", handleBTCRoot);
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server.on("/wmconfig", handleWMConfig);
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server.on("/resetwifi", handleReset);
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server.on("/formatspiffs", handleFormat);
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#if USE_SPIFFS == 1
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// NOTE: this serves the default home page, and favicon.ico
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server.onNotFound([]()
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{ // If the client requests any URI
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if (!handleFileRead(server.uri())) // send it if it exists
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server.send(404, "text/plain", "404: Not Found"); // otherwise, respond with a 404 (Not Found) error
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}
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);
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#else
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server.onNotFound(handleBTCNotFound);
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#endif
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server.begin();
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webSocket.begin();
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webSocket.onEvent(webSocketEvent);
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DebugPort.println("HTTP server started");
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}
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unsigned char cVal;
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// called my main sketch loop()
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bool doWebServer(void) {
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webSocket.loop();
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server.handleClient();
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}
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bool isWebServerClientChange()
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{
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static int prevNumClients = -1;
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int numClients = webSocket.connectedClients();
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if(numClients != prevNumClients) {
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prevNumClients = numClients;
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DebugPort.println("Changed number of web clients, should reset JSON moderator");
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return true;
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}
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return false;
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}
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bool sendWebServerString(const char* Str)
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{
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if(webSocket.connectedClients()) {
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bTxWebData = true; // OLED tx data animation flag
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webSocket.broadcastTXT(Str);
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return true;
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}
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return false;
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}
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void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length) {
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if (type == WStype_TEXT) {
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bRxWebData = true;
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char cmd[256];
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memset(cmd, 0, 256);
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for (int i = 0; i < length && i < 256; i++) {
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cmd[i] = payload[i];
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}
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interpretJsonCommand(cmd); // send to the main heater controller decode routine
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}
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}
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bool hasWebClientSpoken(bool reset)
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{
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bool retval = bRxWebData;
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if(reset)
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bRxWebData = false;
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return retval;
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}
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bool hasWebServerSpoken(bool reset)
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{
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bool retval = bTxWebData;
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if(reset)
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bTxWebData = false;
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return retval;
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}
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