bugfixing

Notes.md

@@ -30,8 +30,9 @@
 + Settings pos
     + WifiSSID - terminator 0x00 - Pos.: 0-31 (00 - 1F)
     + WifiPassword - terminator 0x00 - Pos.: 32-63 (20 - 3F)
-    + Device IP - 40-43
+    + Device IP - 40-43 uint32
     + Subnet 44 - 47
     + Gateway 48 - 4B
-+ Flags: 
+    + Mode 0 - station; 1 - client 4C uint8
-    + Mode 0 - station; 1 - client 4C 
+    + AuthError Timeout (secs) 4D
+    + OpenLock hold (secs) 4E

src/Config.cpp

@@ -1,5 +1,5 @@
 #include "Config.h"
-#define CONFIG_SIZE 0x4C
+
 Config::Config()
 {
     if (!LittleFS.begin())
@@ -16,19 +16,14 @@ Config::~Config()
 bool Config::loadBin()
 {
     File config_file = LittleFS.open("/settings", "r");
-    if(buffer==nullptr)
+    //if (buffer == nullptr) // Allocate only once
-    buffer = (uint8_t*) malloc(CONFIG_SIZE);
+    //    buffer = (uint8_t *)malloc(CONFIG_SIZE);
     if (config_file.available())
     {
         config_file.read(buffer, CONFIG_SIZE);
-        SSID = (char*) buffer;
+        buffer[OFFSET_SSID + 0x1F] = 0x00; // ensure ssid and password are terminated with a null character
-        buffer[0x1F] = 0x00;
+        buffer[OFFSET_PASS + 0x1F] = 0x00;
-        buffer[0x3F] = 0x00;
+
-        PASS = (char*)(buffer + 0x20);
-        ip = (uint32_t *)(buffer + 0x40);
-        subnet = (uint32_t *)(buffer + 0x44);
-        gw = (uint32_t *)(buffer + 0x48);
-        mode = (uint8_t *)(buffer + 0x4C);
     }
     config_file.close();
     return true;
@@ -37,70 +32,73 @@ bool Config::loadBin()
 bool Config::saveBin()
 {
     File config_file = LittleFS.open("/settings", "w");
-    config_file.write(buffer,CONFIG_SIZE);
+    config_file.write(buffer, CONFIG_SIZE);
     delay(100);
     config_file.close();
     return true;
 }
-bool Config::setSSID(const char *ssid){
+bool Config::setSSID(const char *ssid)
+{
     size_t offset = 0;
     bool copy = true;
-    for(int i=0; i<31;i++){
+    for (int i = 0; i < 31; i++)
-        if(ssid[i]==0x00)
+    {
+        if (ssid[i] == 0x00)
             copy = false;
-        buffer[offset+i] = copy?ssid[i]:0x00;
+        buffer[offset + i] = copy ? ssid[i] : 0x00;
     }
-    buffer[offset+31] = '\n';
+    buffer[offset + 31] = '\n';
     return true;
 }
-bool Config::setPASS(const char *pass){
+bool Config::setPASS(const char *pass)
+{
     size_t offset = 0x20;
     bool copy = true;
-    for(int i=0; i<31;i++){
+    for (int i = 0; i < 31; i++)
-        if(pass[i]==0x00)
+    {
+        if (pass[i] == 0x00)
             copy = false;
-        buffer[offset+i] = copy?pass[i]:0x00;
+        buffer[offset + i] = copy ? pass[i] : 0x00;
     }
-    buffer[offset+31] = '\n';
+    buffer[offset + 31] = '\n';
     return true;
 }
-void Config::print(){
+void Config::print()
+{
     Serial.print("BufferHEX ");
-    for(int i=0; i<CONFIG_SIZE;i++){
+    for (int i = 0; i < CONFIG_SIZE; i++)
-       Serial.print(i,HEX); 
+    {
-       Serial.print(">");
+        Serial.print(i, HEX);
-       Serial.print(buffer[i],HEX);
+        Serial.print(">");
-       Serial.print("|");
+        Serial.print(buffer[i], HEX);
+        Serial.print("|");
     }
     Serial.print("SSID: ");
     Serial.println(SSID);
     Serial.print("PASS: ");
     Serial.println(PASS);
     Serial.print("IP");
-    Serial.print((uint8_t) *ip, DEC);
+    Serial.print(*((uint8_t *)&ip), DEC);
     Serial.print(".");
-    Serial.print((uint8_t)*((uint8_t*)ip+1), DEC);
+    Serial.print(* (((uint8_t *)&ip + 1)), DEC);
     Serial.print(".");
-    Serial.print((uint8_t) *((uint8_t*)ip+2), DEC);
+    Serial.print(* ((uint8_t *)&ip + 2), DEC);
     Serial.print(".");
-    Serial.println((uint8_t) *((uint8_t*)ip+3), DEC);
+    Serial.println( * ((uint8_t *)&ip + 3), DEC);
     Serial.print("GW");
-    Serial.print((uint8_t) *((uint8_t*)gw), DEC);
+    Serial.print( * ((uint8_t *)&gw), DEC);
     Serial.print(".");
-    Serial.print((uint8_t) *((uint8_t*)gw+1), DEC);
+    Serial.print( * ((uint8_t *)&gw + 1), DEC);
     Serial.print(".");
-    Serial.print((uint8_t) *((uint8_t*)gw+2), DEC);
+    Serial.print( * ((uint8_t *)&gw + 2), DEC);
     Serial.print(".");
-    Serial.println((uint8_t) *((uint8_t*)gw+3), DEC);
+    Serial.println( * ((uint8_t *)&gw + 3), DEC);
     Serial.print("SUBNET");
-    Serial.print((uint8_t)*((uint8_t*)subnet), DEC);
+    Serial.print( * ((uint8_t *)&subnet), DEC);
     Serial.print(".");
-    Serial.print((uint8_t)*((uint8_t*)subnet+1), DEC);
+    Serial.print( * ((uint8_t *)&subnet + 1), DEC);
     Serial.print(".");
-    Serial.print((uint8_t)*((uint8_t*)subnet+2), DEC);
+    Serial.print( * ((uint8_t *)&subnet + 2), DEC);
     Serial.print(".");
-    Serial.println((uint8_t)*((uint8_t*)subnet+3), DEC);
+    Serial.println( * ((uint8_t *)&subnet + 3), DEC);
-
-
-    
 }

src/Config.h

@@ -1,20 +1,35 @@
 #pragma once
 #include "LittleFS.h"
 #include "ArduinoJson.h"
+#define CONFIG_SIZE 0x4E
+#define OFFSET_SSID 0x00
+#define OFFSET_PASS 0x20
+#define OFFSET_IP 0x40
+#define OFFSET_SUBNET 0x44
+#define OFFSET_GW 0x48
+#define OFFSET_MODE 0x4C
+#define OFFSET_FAIL_TIMEOUT 0x4D
+#define OFFSET_HOLD_TIME 0x4E
 class Config
 {
 private:
-    uint8_t *buffer = nullptr;
+    uint8_t *buffer = (uint8_t *)malloc(CONFIG_SIZE);
 
 public:
     Config();
     ~Config();
-    const char *SSID;
+    const char *SSID = (char *)(buffer + OFFSET_SSID);
-    const char *PASS;
+    const char *PASS = (char *)(buffer + OFFSET_PASS);  
-    uint8_t *mode;
+    uint32_t *ip_ptr = (uint32_t*)(buffer+OFFSET_IP);
-    uint32_t *ip;
+    uint32_t &ip =  *ip_ptr;
-    uint32_t *subnet;
+    uint32_t *subnet_ptr =  (uint32_t*)(buffer+OFFSET_SUBNET);
-    uint32_t *gw;
+    uint32_t &subnet =  *subnet_ptr;
+    uint32_t *gw_ptr = (uint32_t*)(buffer+OFFSET_GW);
+    uint32_t &gw = *gw_ptr;
+    uint8_t &mode = *(buffer + OFFSET_MODE);
+    uint8_t &fail_timeout = *(buffer+OFFSET_FAIL_TIMEOUT);
+    uint8_t &hold_time = *(buffer+OFFSET_HOLD_TIME);
+    
     bool loadConfig();
     bool loadBin();
     bool saveBin();

src/WebConsole.cpp

@@ -10,10 +10,36 @@ WebConsole::~WebConsole()
     _server->close();
     delete (_server);
 }
-bool WebConsole::init(userdb::UserDb *userdb)
+bool WebConsole::init(Config *config, userdb::UserDb *userdb)
 {
-    _server = new ESP8266WebServer(80);
     this->userdb = userdb;
+    this->_config = config;
+    this->userdb = userdb;
+
+    // this->_dnsServer = new DNSServer;
+    //  WiFi.mode(WIFI_AP);
+    //
+    //  uint8_t *ipp = (uint8_t *)_config->ip_ptr;
+    //  uint8_t *gwp = (uint8_t *)_config->gw_ptr;
+    //  uint8_t *snp = (uint8_t *)_config->subnet_ptr;
+    //// IPAddress ip(*(ipp), *(ipp + 1), *(ipp + 2), *(ipp + 3));
+    //// IPAddress gw(*(gwp), *(gwp + 1), *(gwp + 2), *(gwp + 3));
+    //// IPAddress subnet(*(snp), *(snp + 1), *(snp + 2), *(snp + 3));
+    //
+    // Serial.print("\t1. Network config ->");
+    // Serial.println(WiFi.softAPConfig(ipp, gwp, snp) ? "Ready" : "Failed!");
+    // Serial.print("\t2. DNS config ->");
+    // //Serial.println(_dnsServer->start(53, "*", ip) ? "Ready" : "Failed!");
+    //
+    // Serial.print("\t3 AP setup " + String(_config->SSID) + " -> ");
+    // if (strlen(_config->PASS) > 0)
+    //    Serial.println(WiFi.softAP(_config->SSID, _config->PASS) ? "Ready" : "Failed!");
+    // else
+    //    Serial.println(WiFi.softAP(_config->SSID) ? "Ready" : "Failed!");
+    // WiFi.hostname("Doorlock");
+    // Serial.println(WiFi.softAPIP());
+    //
+    this->_server = new ESP8266WebServer(80);
     const char *headerkeys[] = {"Authentification"};
     size_t headerkeyssize = sizeof(headerkeys) / sizeof(char *);
     _server->collectHeaders(headerkeys, headerkeyssize);
@@ -39,9 +65,11 @@ void WebConsole::attachRfid(Rfid *rfid)
 }
 void WebConsole::serve()
 {
+    //_dnsServer->processNextRequest();
     if (catch_rfid)
     {
-        if (millis() - catch_rfid_millis > 2000){
+        if (millis() - catch_rfid_millis > 2000)
+        {
             catch_rfid = 0;
         }
         else if (catch_rfid > 1 && rfid != nullptr && rfid->available())
@@ -54,8 +82,9 @@ void WebConsole::serve()
 }
 uint8_t WebConsole::isInterceptingRfid()
 {
-    if(catch_rfid==3){
+    if (catch_rfid == 3)
-        catch_rfid=2;
+    {
+        catch_rfid = 2;
         return 3;
     }
 
@@ -108,6 +137,102 @@ void WebConsole::_auth()
     else
         _server->send(404, "text/plain", "unknown action");
 }
+void WebConsole::_settings()
+{
+    _sendCORS();
+    String action = _server->arg("action");
+    if (action.equals("update"))
+    {
+        uint8_t error = 0b00000000;
+        uint8_t sucess = 0b00000000;
+        if (_server->hasArg("SSID"))
+        {
+            _config->setSSID(_server->arg("SSID").c_str());
+            int length = strlen(_config->SSID);
+            if (length == 0 || length > 31)
+                error |= 0b00000001;
+            else
+                sucess |= 0b00000001;
+        }
+        if (_server->hasArg("PASS"))
+        {
+            _config->setSSID(_server->arg("PASS").c_str());
+            int length = strlen(_config->SSID);
+            if (length == 0 || length > 31)
+                error |= 0b00000010;
+            else
+                sucess |= 0b00000010;
+        }
+
+        if (_server->hasArg("IP"))
+        {
+            IPAddress temp;
+            if (temp.fromString(_server->arg("IP")))
+            {
+                _config->ip = temp.v4();
+                sucess |= 0b00000100;
+            }
+            else
+                error |= 0b00000100;
+        }
+        if (_server->hasArg("SUBNET"))
+        {
+            IPAddress temp;
+            if (temp.fromString(_server->arg("SUBNET")))
+            {
+                _config->subnet = temp.v4();
+                sucess |= 0b00001000;
+            }
+            else
+                error |= 0b00001000;
+        }
+        if (_server->hasArg("GW"))
+        {
+            IPAddress temp;
+            if (temp.fromString(_server->arg("GW")))
+            {
+                _config->gw = temp.v4();
+                sucess |= 0b00010000;
+            }
+            else
+                error |= 0b00010000;
+        }
+        if (_server->hasArg("MODE"))
+        {
+            _config->mode = _server->arg("MODE").toInt();
+            if (_config->mode >= 0 && _config->mode <= 1)
+                sucess |= 0b00100000;
+            else
+                error |= 0b00100000;
+        }
+        if (_server->hasArg("FAIL_TIMEOUT"))
+        {
+            _config->fail_timeout = _server->arg("FAIL_TIMEOUT").toInt();
+            if (_config->fail_timeout >= 0 && _config->fail_timeout <= 250)
+                sucess |= 0b01000000;
+            else
+                error |= 0b01000000;
+        }
+        if (_server->hasArg("HOLD_TIME"))
+        {
+            _config->hold_time = _server->arg("HOLD_TIME").toInt();
+            if (_config->hold_time > 0 && _config->hold_time <= 250)
+                sucess |= 0b10000000;
+            else
+                error |= 0b10000000;
+        }
+        if (error == 0 && sucess > 0)
+        { // Save
+            _config->saveBin();
+            _server->send(200, "text/json", "{\"status\":\"ok\", \"sucess\":\"" + String(sucess) + "\"}");
+        }
+        else if (error > 0)
+        { // Rollback
+            _config->loadBin();
+            _server->send(200, "text/json", "{\"status\":\"failed\", \"sucess\":\"" + String(sucess) + "\", \"error\":\"" + String(error) + "\"}");
+        }
+    }
+}
 void WebConsole::_sendCORS()
 {
     _server->sendHeader("Access-Control-Allow-Origin", "*");

src/WebConsole.h

@@ -1,4 +1,6 @@
 #pragma once
+#include <ESP8266mDNS.h>
+#include <DNSServer.h>
 #include <ESP8266WiFi.h>
 #include <ESP8266WebServer.h>
 #include <uri/UriBraces.h>
@@ -7,6 +9,7 @@
 #include "ArduinoJson.h"
 #include "UserDb.h"
 #include "Rfid.h"
+#include "Config.h"
 #include "AdminAuth.h"
 #include "Interface.h"
 namespace webconsole
@@ -19,13 +22,14 @@ namespace webconsole
         WebConsole();
         ~WebConsole();
 
-        bool init(userdb::UserDb *userdb);
+        bool init(Config *config, userdb::UserDb *userdb);
         void attachRfid(Rfid *rfid);
         void serve();
         uint8_t isInterceptingRfid();
 
     private:
         void _sendCORS();
+        void _settings();
         void _auth();
         bool _isAuth();
         void _handleUnknown();
@@ -47,6 +51,8 @@ namespace webconsole
             _server->send(200, "text/plain", "printed to serial");
             f.close();
         }
+        Config *_config;
+        DNSServer *_dnsServer;
         ESP8266WebServer *_server;
         userdb::UserDb *userdb = nullptr;
         unsigned long catch_rfid_millis = 0;

src/main.cpp

@@ -10,6 +10,7 @@
 #include "Config.h"
 #include <ESP8266mDNS.h>
 #include <DNSServer.h>
+
 // File config
 Config config;
 userdb::UserDb userdatabase("userdb.csv");
@@ -21,54 +22,54 @@ Rfid rfid;
 #define PIN_WIRE_SCL D4
 
 Keyboard keyboard(200);
-
 Interface iface;
-// Wifi control
+//DNSServer dnsServer;
-IPAddress local_IP(192, 168, 4, 22);
-IPAddress gateway(0, 0, 0, 0);
-IPAddress subnet(255, 255, 255, 0);
-IPAddress dns(192, 168, 178, 1);
-DNSServer dnsServer;
 void setup()
 {
-	//config.loadConfig();
 	config.loadBin();
 	Serial.begin(115200);
 	Serial.println("Starting System");
-	Serial.print("\t1. Network config ->");
+    IPAddress ip(192, 168, 80, 1);
+    IPAddress gw(192, 168, 80, 1);
+    IPAddress subnet(192, 168, 80, 255);
 	WiFi.mode(WIFI_AP);
-	Serial.println(WiFi.softAPConfig(*config.ip, *config.gw, *config.subnet) ? "Ready" : "Failed!");
+	Serial.print("\t1. Network config ->");
-	Serial.print("\t2 AP setup " + String(config.SSID) + " -> ");
+	Serial.println(WiFi.softAPConfig(ip, gw, subnet) ? "Ready" : "Failed!");
+	Serial.print("\t2. DNS config ->");
+	//Serial.println(dnsServer.start(53, "*", ip) ? "Ready" : "Failed!");
+	Serial.print("\t3 AP setup " + String(config.SSID) + " -> ");
 	if (strlen(config.PASS) > 0)
 		Serial.println(WiFi.softAP(config.SSID, config.PASS) ? "Ready" : "Failed!");
 	else
 		Serial.println(WiFi.softAP(config.SSID) ? "Ready" : "Failed!");
 	WiFi.hostname("Doorlock");
-	dnsServer.start(53, "*", local_IP); // DNS spoofing (Only HTTP)
+	delay(50);
-	delay(150);
+	Serial.println(WiFi.softAPIP());
 #ifdef DEBUG
 	userdatabase.print_to_serial();
 #endif
-	web.init(&userdatabase);
+	web.init(&config, &userdatabase);
 	keyboard.begin(&Wire);
 	rfid.begin();
 	web.attachRfid(&rfid);
 	iface.begin(&keyboard);
+	config.print();
 }
 
 void loop()
 {
-	dnsServer.processNextRequest();
+	//dnsServer.processNextRequest();
 	rfid.scan();
 	web.serve();
 	keyboard.scanAsync();
 	userdb::User login_user;
-	if (web.isInterceptingRfid() ==3)
+	if (web.isInterceptingRfid() == 3)
 		iface.showMessage("WebUI connected", "Awaiting RFID", 2000);
 	else if (web.isInterceptingRfid() == 1)
 		iface.showMessage("WebUI connected", "RFID Found", 1000);
 	else if (iface.pinAvailable() && iface.getState() != Interface::GREET)
 	{
+
 		unsigned long delta = millis();
 		login_user = userdatabase.user_by_pin(iface.getPin());
 		Serial.println("Query duration: " + String(millis() - delta));