Notes.md

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

src/Config.cpp

@@ -1,5 +1,5 @@
 #include "Config.h"
-
+#define CONFIG_SIZE 0x4C
 Config::Config()
 {
     if (!LittleFS.begin())
@@ -16,14 +16,19 @@ Config::~Config()
 bool Config::loadBin()
 {
     File config_file = LittleFS.open("/settings", "r");
-    //if (buffer == nullptr) // Allocate only once
+    if(buffer==nullptr)
-    //    buffer = (uint8_t *)malloc(CONFIG_SIZE);
+    buffer = (uint8_t*) malloc(CONFIG_SIZE);
     if (config_file.available())
     {
         config_file.read(buffer, CONFIG_SIZE);
-        buffer[OFFSET_SSID + 0x1F] = 0x00; // ensure ssid and password are terminated with a null character
+        SSID = (char*) buffer;
-        buffer[OFFSET_PASS + 0x1F] = 0x00;
+        buffer[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;
@@ -32,73 +37,70 @@ 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(i, HEX);
+       Serial.print(">");
-        Serial.print(">");
+       Serial.print(buffer[i],HEX);
-        Serial.print(buffer[i], HEX);
+       Serial.print("|");
-        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 *)&ip + 1)), DEC);
+    Serial.print((uint8_t)*((uint8_t*)ip+1), DEC);
     Serial.print(".");
-    Serial.print(* ((uint8_t *)&ip + 2), DEC);
+    Serial.print((uint8_t) *((uint8_t*)ip+2), DEC);
     Serial.print(".");
-    Serial.println( * ((uint8_t *)&ip + 3), DEC);
+    Serial.println((uint8_t) *((uint8_t*)ip+3), DEC);
     Serial.print("GW");
-    Serial.print( * ((uint8_t *)&gw), DEC);
+    Serial.print((uint8_t) *((uint8_t*)gw), DEC);
     Serial.print(".");
-    Serial.print( * ((uint8_t *)&gw + 1), DEC);
+    Serial.print((uint8_t) *((uint8_t*)gw+1), DEC);
     Serial.print(".");
-    Serial.print( * ((uint8_t *)&gw + 2), DEC);
+    Serial.print((uint8_t) *((uint8_t*)gw+2), DEC);
     Serial.print(".");
-    Serial.println( * ((uint8_t *)&gw + 3), DEC);
+    Serial.println((uint8_t) *((uint8_t*)gw+3), DEC);
     Serial.print("SUBNET");
-    Serial.print( * ((uint8_t *)&subnet), DEC);
+    Serial.print((uint8_t)*((uint8_t*)subnet), DEC);
     Serial.print(".");
-    Serial.print( * ((uint8_t *)&subnet + 1), DEC);
+    Serial.print((uint8_t)*((uint8_t*)subnet+1), DEC);
     Serial.print(".");
-    Serial.print( * ((uint8_t *)&subnet + 2), DEC);
+    Serial.print((uint8_t)*((uint8_t*)subnet+2), DEC);
     Serial.print(".");
-    Serial.println( * ((uint8_t *)&subnet + 3), DEC);
+    Serial.println((uint8_t)*((uint8_t*)subnet+3), DEC);
+
+
+    
 }

src/Config.h

@@ -1,32 +1,20 @@
 #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 = (uint8_t *)malloc(CONFIG_SIZE);
+    uint8_t *buffer = nullptr;
 
 public:
     Config();
     ~Config();
-    const char *SSID = (char *)(buffer + OFFSET_SSID);
+    const char *SSID;
-    const char *PASS = (char *)(buffer + OFFSET_PASS);  
+    const char *PASS;
-    uint32_t &ip =  *((uint32_t*)(buffer+OFFSET_IP));
+    uint8_t *mode;
-    uint32_t &subnet =  *((uint32_t*)(buffer+OFFSET_SUBNET));
+    uint32_t *ip;
-    uint32_t &gw = *((uint32_t*)(buffer+OFFSET_GW));
+    uint32_t *subnet;
-    uint8_t &mode = *(buffer + OFFSET_MODE);
+    uint32_t *gw;
-    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

@@ -10,28 +10,10 @@ WebConsole::~WebConsole()
     _server->close();
     delete (_server);
 }
-bool WebConsole::init(Config *config, userdb::UserDb *userdb)
+bool WebConsole::init(userdb::UserDb *userdb)
 {
+    _server = new ESP8266WebServer(80);
     this->userdb = userdb;
-    this->_config = config;
-    this->userdb = userdb;
-    // Wifi Setup
-    this->_dnsServer = new DNSServer;
-    WiFi.mode(WIFI_AP);
-    Serial.print("\t1. Network config... ");
-    Serial.println(WiFi.softAPConfig(_config->ip, _config->gw, _config->subnet) ? "Ready" : "Failed!");
-    Serial.print("\t2. DNS config... ");
-    Serial.println(_dnsServer->start(53, "*", _config->ip) ? "Ready" : "Failed!");
-    Serial.print("\t3 AP setup <SSID:\"" + 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("Please connect via http://" +WiFi.softAPIP().toString()+"/");
-
-    // Webserver Setup
-    this->_server = new ESP8266WebServer(80);
     const char *headerkeys[] = {"Authentification"};
     size_t headerkeyssize = sizeof(headerkeys) / sizeof(char *);
     _server->collectHeaders(headerkeys, headerkeyssize);
@@ -46,6 +28,7 @@ bool WebConsole::init(Config *config, userdb::UserDb *userdb)
     _server->on(UriBraces("/api/user/{}"), HTTPMethod::HTTP_PUT, std::bind(&WebConsole::_createUser, this));
     _server->on(UriBraces("/api/user/{}"), HTTPMethod::HTTP_POST, std::bind(&WebConsole::_updateUser, this));
     _server->on(UriBraces("/api/config/{}"), std::bind(&WebConsole::_deleteUser, this));
+    //_server->on("/bypin",std::bind(&WebConsole::_findPin,this));
     _server->serveStatic("/", LittleFS, "/s/");
     _server->onNotFound(std::bind(&WebConsole::_handleUnknown, this));
     return true;
@@ -56,11 +39,9 @@ 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())
@@ -73,9 +54,8 @@ void WebConsole::serve()
 }
 uint8_t WebConsole::isInterceptingRfid()
 {
-    if (catch_rfid == 3)
+    if(catch_rfid==3){
-    {
+        catch_rfid=2;
-        catch_rfid = 2;
         return 3;
     }
         
@@ -128,102 +108,6 @@ 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

@@ -1,6 +1,4 @@
 #pragma once
-#include <ESP8266mDNS.h>
-#include <DNSServer.h>
 #include <ESP8266WiFi.h>
 #include <ESP8266WebServer.h>
 #include <uri/UriBraces.h>
@@ -9,7 +7,6 @@
 #include "ArduinoJson.h"
 #include "UserDb.h"
 #include "Rfid.h"
-#include "Config.h"
 #include "AdminAuth.h"
 #include "Interface.h"
 namespace webconsole
@@ -22,14 +19,13 @@ namespace webconsole
         WebConsole();
         ~WebConsole();
 
-        bool init(Config *config, userdb::UserDb *userdb);
+        bool init(userdb::UserDb *userdb);
         void attachRfid(Rfid *rfid);
         void serve();
         uint8_t isInterceptingRfid();
 
     private:
         void _sendCORS();
-        void _settings();
         void _auth();
         bool _isAuth();
         void _handleUnknown();
@@ -51,8 +47,6 @@ 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

@@ -8,7 +8,8 @@
 #include "WebConsole.h"
 #include "UserDb.h"
 #include "Config.h"
-
+#include <ESP8266mDNS.h>
+#include <DNSServer.h>
 // File config
 Config config;
 userdb::UserDb userdatabase("userdb.csv");
@@ -20,36 +21,54 @@ Rfid rfid;
 #define PIN_WIRE_SCL D4
 
 Keyboard keyboard(200);
+
 Interface iface;
+// Wifi control
+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.println("Starting System");
+	Serial.print("\t1. Network config ->");
+	WiFi.mode(WIFI_AP);
+	Serial.println(WiFi.softAPConfig(*config.ip, *config.gw, *config.subnet) ? "Ready" : "Failed!");
+	Serial.print("\t2 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(150);
 #ifdef DEBUG
 	userdatabase.print_to_serial();
 #endif
-	web.init(&config, &userdatabase);
+	web.init(&userdatabase);
 	keyboard.begin(&Wire);
 	rfid.begin();
 	web.attachRfid(&rfid);
 	iface.begin(&keyboard);
-	config.print();
 }
 
 void loop()
 {
+	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));