2018-07-10 20:19:03 +02:00
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#include <Arduino.h>
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#include <ESP8266WiFi.h>
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#include <ESP8266WebServer.h>
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#include <EEPROM.h>
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#include "defines.h"
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#include "configuration.h"
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tConfigBlock configBlock;
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2018-07-11 10:01:26 +02:00
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const uint32_t MAGIC = 3235774465;
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2018-07-10 20:19:03 +02:00
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const char* CONFIG_SSID = "espconfig";
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extern ESP8266WebServer webServer;
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bool configSaved = false;
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static bool checkAuthentication() {
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Serial.print("User: "); Serial.println(configBlock.confUser);
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Serial.print("Pass: "); Serial.println(configBlock.confPasswd);
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return webServer.authenticate(configBlock.confUser, configBlock.confPasswd);
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}
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void configServeIndex() {
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bool configValid = (configBlock.magic == MAGIC);
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if (! configValid) {
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configBlock.magic = MAGIC;
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strcpy(configBlock.confUser, "admin");
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strcpy(configBlock.confPasswd, "geheim123");
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strcpy(configBlock.wifiSsid, "test");
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strcpy(configBlock.wifiKey, "geheim");
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strcpy(configBlock.mqttBroker, "broker.hottis.de");
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strcpy(configBlock.mqttClientId, "WifiRelay");
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strcpy(configBlock.mqttTopic, "IoT/WifiRelay1/State");
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strcpy(configBlock.mqttDebugTopic, "IoT/WifiRelay1/Debug");
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configBlock.debugMode = 0;
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}
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if (! checkAuthentication()) {
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return webServer.requestAuthentication();
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}
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String buffer =
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"<!doctype html"
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"<html lang=\"en\">"
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" <head>"
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" <title>ESP8266 based WifiRelay</title>"
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" </head>"
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" <body>"
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" <h1>ESP8266 based WifiRelay - ESP8266 Configuration Page</h1>";
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if (configSaved) {
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configSaved = false;
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buffer += "<h2>Configuration saved</h2>";
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}
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buffer +=
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" <form action=\"/config\" method=\"GET\">"
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" <table>"
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" <tr>"
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" <td>"
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" <label for\"confUser\">Config Username</label>"
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" </td><td>"
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" <input type=\"text\" name=\"confUser\" id=\"confUser\" ";
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buffer += " size=\"16\" ";
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buffer += " value=\"";
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buffer += configBlock.confUser;
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buffer += "\"";
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buffer +=
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" />"
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" </td>"
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" </tr>"
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" <tr>"
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" <td>"
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" <label for\"confPasswd\">Config Password</label>"
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" </td><td>"
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" <input type=\"text\" name=\"confPasswd\" id=\"confPasswd\" ";
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buffer += " size=\"16\" ";
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buffer += " value=\"";
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buffer += configBlock.confPasswd;
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buffer += "\"";
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buffer +=
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" />"
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" </td>"
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" </tr>"
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" <tr>"
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" <td>"
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" <label for\"wifiSsid\">Wifi SSID</label>"
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" </td><td>"
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" <input type=\"text\" name=\"wifiSsid\" id=\"wifiSsid\" ";
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buffer += " size=\"32\" ";
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buffer += " value=\"";
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buffer += configBlock.wifiSsid;
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buffer += "\"";
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buffer +=
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" />"
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" </td>"
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" </tr>"
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" <tr>"
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" <td>"
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" <label for\"wifiKey\">Wifi Key</label>"
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" </td><td>"
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" <input type=\"text\" name=\"wifiKey\" id=\"wifiKey\" ";
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buffer += " size=\"64\" ";
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buffer += " value=\"";
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buffer += configBlock.wifiKey;
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buffer += "\"";
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buffer +=
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" />"
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" </td>"
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" </tr>"
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" <tr>"
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" <td>"
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" <label for\"mqttBroker\">MQTT Broker</label>"
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" </td><td>"
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" <input type=\"text\" name=\"mqttBroker\" id=\"mqttBroker\" ";
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buffer += " size=\"32\" ";
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buffer += " value=\"";
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buffer += configBlock.mqttBroker;
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buffer += "\"";
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buffer +=
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" />"
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" </td>"
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" </tr>"
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" <tr>"
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" <td>"
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" <label for\"mqttClientId\">MQTT ClientId</label>"
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" </td><td>"
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" <input type=\"text\" name=\"mqttClientId\" id=\"mqttClientId\" ";
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buffer += " size=\"32\" ";
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buffer += " value=\"";
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buffer += configBlock.mqttClientId;
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buffer += "\"";
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buffer +=
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" />"
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" </td>"
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" </tr>"
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" <tr>"
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" <td>"
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" <label for\"mqttTopic\">MQTT Topic</label>"
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" </td><td>"
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" <input type=\"text\" name=\"mqttTopic\" id=\"mqttTopic\" ";
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buffer += " size=\"64\" ";
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buffer += " value=\"";
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buffer += configBlock.mqttTopic;
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buffer += "\"";
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buffer +=
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" />"
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" </td>"
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" </tr>"
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" <tr>"
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" <td>"
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" <label for\"mqttDebugTopic\">MQTT Debug Topic</label>"
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" </td><td>"
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" <input type=\"text\" name=\"mqttDebugTopic\" id=\"mqttDebugTopic\" ";
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buffer += " size=\"64\" ";
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buffer += " value=\"";
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buffer += configBlock.mqttDebugTopic;
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buffer += "\"";
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buffer +=
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" />"
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" </td>"
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" </tr>"
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" <tr>"
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" <td>"
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" <label for\"debugMode\">DebugMode</label>"
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" </td><td>"
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" <input type=\"text\" name=\"debugMode\" id=\"debugMode\" ";
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buffer += " value=\"";
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buffer += configBlock.debugMode;
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buffer += "\"";
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buffer +=
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" />"
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" </td>"
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" </tr>"
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" <tr>"
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" <td colspan=\"2\">"
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" <button type=\"submit\">Save</button>"
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" </td>"
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" </tr>"
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" </table>"
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" </form>"
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" </body>"
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"</html>";
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webServer.send(200, "text/html", buffer);
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#ifdef DEBUG
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Serial.println("indexHtml request served");
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#endif
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}
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void configServeGetConfiguration() {
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if (! checkAuthentication()) {
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return webServer.requestAuthentication();
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}
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String arg;
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arg = webServer.arg("confUser");
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strcpy(configBlock.confUser, arg.c_str());
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arg = webServer.arg("confPasswd");
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strcpy(configBlock.confPasswd, arg.c_str());
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arg = webServer.arg("wifiSsid");
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strcpy(configBlock.wifiSsid, arg.c_str());
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arg = webServer.arg("wifiKey");
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strcpy(configBlock.wifiKey, arg.c_str());
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arg = webServer.arg("mqttBroker");
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strcpy(configBlock.mqttBroker, arg.c_str());
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arg = webServer.arg("mqttClientId");
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strcpy(configBlock.mqttClientId, arg.c_str());
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arg = webServer.arg("mqttTopic");
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strcpy(configBlock.mqttTopic, arg.c_str());
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arg = webServer.arg("mqttDebugTopic");
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strcpy(configBlock.mqttDebugTopic, arg.c_str());
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arg = webServer.arg("debugMode");
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configBlock.debugMode = atoi(arg.c_str());
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configBlock.magic = MAGIC;
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showConfiguration();
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EEPROM.begin(512);
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EEPROM.put(EEPROM_ADDR, configBlock);
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EEPROM.commit();
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Serial.println("EEPROM saved");
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configSaved = true;
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webServer.sendHeader("Location", String("/"), true);
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webServer.send(302, "text/plain", "");
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//webServer.send(200, "text/html", "configuration saved");
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}
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void showConfiguration() {
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Serial.println("Configuration is");
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Serial.print("magic = <");
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Serial.print(configBlock.magic);
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Serial.println(">");
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Serial.print("confUser = <");
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Serial.print(configBlock.confUser);
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Serial.println(">");
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Serial.print("confPasswd = <");
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Serial.print(configBlock.confPasswd);
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Serial.println(">");
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Serial.print("wifiSsid = <");
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Serial.print(configBlock.wifiSsid);
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Serial.println(">");
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Serial.print("wifiKey = <");
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Serial.print(configBlock.wifiKey);
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Serial.println(">");
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Serial.print("mqttBroker = <");
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Serial.print(configBlock.mqttBroker);
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Serial.println(">");
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Serial.print("mqttClientId = <");
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Serial.print(configBlock.mqttClientId);
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Serial.println(">");
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Serial.print("mqttTopic = <");
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Serial.print(configBlock.mqttTopic);
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Serial.println(">");
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Serial.print("mqttDebugTopic = <");
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Serial.print(configBlock.mqttDebugTopic);
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Serial.println(">");
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Serial.print("debugMode = <");
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Serial.print(configBlock.debugMode);
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Serial.println(">");
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Serial.println("---");
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}
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