Add extra config options

This commit is contained in:
fvanroie 2020-03-25 13:47:29 +01:00
parent dc82075a96
commit 336ec76f08
2 changed files with 116 additions and 104 deletions

View File

@ -18,6 +18,9 @@ const char F_CONFIG_USER[] PROGMEM = "user";
const char F_CONFIG_PASS[] PROGMEM = "pass";
const char F_CONFIG_SSID[] PROGMEM = "ssid";
const char F_CONFIG_GROUP[] PROGMEM = "group";
const char F_CONFIG_BAUD[] PROGMEM = "baud";
const char F_CONFIG_LOG[] PROGMEM = "log";
const char F_CONFIG_PROTOCOL[] PROGMEM = "proto";
const char F_GUI_ROTATION[] PROGMEM = "rotation";
const char F_GUI_TICKPERIOD[] PROGMEM = "tickperiod";
const char F_GUI_IDLEPERIOD1[] PROGMEM = "idle1";
@ -30,13 +33,11 @@ const char F_DEBUG_TELEPERIOD[] PROGMEM = "teleperiod";
const char HASP_CONFIG_FILE[] PROGMEM = "/config.json";
void configSetup(JsonDocument & settings);
void configLoop(void);
void configStop(void);
void configSetConfig(JsonObject & settings);
void configGetConfig(JsonDocument & settings);
void configWriteConfig();
bool configChanged(void);
void configOutput(const JsonObject & settings);
bool configSet(int8_t & value, const JsonVariant & setting, const char * name);

View File

@ -1,27 +1,31 @@
#include "hasp_conf.h"
#if HASP_USE_TELNET > 0
#include "Arduino.h"
#include "ArduinoJson.h"
#include "hasp_conf.h"
#include "hasp_log.h"
#include "hasp_debug.h"
#include "hasp_config.h"
#include "hasp_dispatch.h"
#include "hasp_telnet.h"
#if HASP_USE_TELNET > 0
#if defined(ARDUINO_ARCH_ESP32)
#include <Wifi.h>
#else
#include <ESP8266WiFi.h>
#endif
//#define telnetInputMax 128; // Size of user input buffer for user telnet session
#define TELNET_UNAUTHENTICATED 0
#define TELNET_USERNAME_OK 10
#define TELNET_USERNAME_NOK 99
#define TELNET_AUTHENTICATED 255
uint8_t telnetLoginState = TELNET_UNAUTHENTICATED;
WiFiServer * telnetServer; //(23);
WiFiClient * telnetClient;
uint8_t telnetEnabled = true; // Enable telnet debug output
uint8_t telnetLoginAttempt = 0; // Initial attempt
uint8_t telnetLoginState = 0; // Unauthenticated
uint8_t telnetInputIndex = 0; // Empty buffer
char telnetInputBuffer[128];
@ -34,7 +38,7 @@ bool telnetExitCommand()
telnetClient->remoteIP().toString().c_str());
debugPrintln(buffer);
telnetClient->stop();
telnetLoginState = 0; // Unauthenticated
telnetLoginState = TELNET_UNAUTHENTICATED;
telnetInputIndex = 0; // Empty buffer
telnetLoginAttempt = 0; // Initial attempt
return true;
@ -43,6 +47,104 @@ bool telnetExitCommand()
}
}
void telnetAcceptClient()
{
if(telnetClient) {
telnetClient->stop(); // client disconnected
}
*telnetClient = telnetServer->available(); // ready for new client
char buffer[128];
snprintf_P(buffer, sizeof(buffer), PSTR("TELNET: Client connected from %s"),
telnetClient->remoteIP().toString().c_str());
debugPrintln(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("\r\nUsername: "));
telnetClient->print(buffer);
telnetLoginState = TELNET_UNAUTHENTICATED;
telnetInputIndex = 0; // reset input buffer index
telnetLoginAttempt = 0; // Initial attempt
}
void telnetProcessInput()
{
char telnetInputByte = telnetClient->read(); // Read client byte
// debugPrintln(String("telnet in: 0x") + String(telnetInputByte, HEX));
switch(telnetInputByte) {
case 0x01:
case 0x03:
case 0x05:
case 0xff:
case 0xfe:
case 0xfd:
case 0xfc:
case 0xfb:
case 0xf1:
case 0x1f:
case 10:
telnetInputIndex = 0;
break;
case 0x08: // Backspace
if(telnetInputIndex > 0) {
telnetInputIndex--;
}
break;
case 13:
telnetInputBuffer[telnetInputIndex] = 0; // null terminate our char array
switch(telnetLoginState) {
case TELNET_UNAUTHENTICATED: {
char buffer[128];
snprintf_P(buffer, sizeof(buffer), PSTR("Password: %c%c%c"), 0xFF, 0xFB, 0x01); // Hide characters
telnetClient->print(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("admin"));
telnetLoginState =
strcmp(telnetInputBuffer, buffer) == 0 ? TELNET_USERNAME_OK : TELNET_USERNAME_NOK;
break;
}
case TELNET_USERNAME_OK:
case TELNET_USERNAME_NOK: {
char buffer[128];
snprintf_P(buffer, sizeof(buffer), PSTR("%c%c%c"), 0xFF, 0xFC, 0x01); // Show characters
telnetClient->println(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("haspadmin"));
if(telnetLoginState == TELNET_AUTHENTICATED && strcmp(telnetInputBuffer, buffer) == 0) {
telnetLoginState = TELNET_AUTHENTICATED;
telnetLoginAttempt = 0; // Initial attempt
telnetClient->println(debugHaspHeader());
snprintf_P(buffer, sizeof(buffer), PSTR("TELNET: Client login from %s"),
telnetClient->remoteIP().toString().c_str());
debugPrintln(buffer);
} else {
telnetLoginState = TELNET_UNAUTHENTICATED;
telnetLoginAttempt++; // Subsequent attempt
snprintf_P(buffer, sizeof(buffer), PSTR("Authorization failed!\r\n"));
telnetClient->println(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("TELNET: %%Incorrect login attempt from %s"),
telnetClient->remoteIP().toString().c_str());
errorPrintln(buffer);
if(telnetLoginAttempt >= 3) {
telnetExitCommand();
} else {
snprintf_P(buffer, sizeof(buffer), PSTR("Username: "));
telnetClient->print(buffer);
}
}
break;
}
default:
if(telnetInputIndex > 0 && !telnetExitCommand()) {
dispatchCommand(telnetInputBuffer);
}
}
telnetInputIndex = 0;
break;
default:
// If we have room left in our buffer add the current byte
if(telnetInputIndex < sizeof(telnetInputBuffer) - 1 && telnetInputByte >= 0x20) {
telnetInputBuffer[telnetInputIndex] = telnetInputByte;
telnetInputIndex++;
}
}
}
void telnetSetup(const JsonObject & settings)
{
telnetSetConfig(settings);
@ -65,119 +167,28 @@ void telnetLoop()
if(telnetServer && telnetServer->hasClient()) { // client is connected
if(!*telnetClient || !telnetClient->connected()) {
if(telnetClient) {
telnetClient->stop(); // client disconnected
}
*telnetClient = telnetServer->available(); // ready for new client
char buffer[128];
snprintf_P(buffer, sizeof(buffer), PSTR("TELNET: Client connected from %s"),
telnetClient->remoteIP().toString().c_str());
debugPrintln(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("\r\nUsername: "));
telnetClient->print(buffer);
telnetLoginState = 0; // Unauthenticated
telnetInputIndex = 0; // reset input buffer index
telnetLoginAttempt = 0; // Initial attempt
telnetAcceptClient();
} else {
telnetServer->available().stop(); // have client, block new connections
}
}
// Handle client input from telnet connection.
if(telnetClient && telnetClient->connected() && telnetClient->available()) { // client input processing
if(telnetClient->available()) {
char telnetInputByte = telnetClient->read(); // Read client byte
// debugPrintln(String("telnet in: 0x") + String(telnetInputByte, HEX));
switch(telnetInputByte) {
case 0x01:
case 0x03:
case 0x05:
case 0xff:
case 0xfe:
case 0xfd:
case 0xfc:
case 0xfb:
case 0xf1:
case 0x1f:
case 10:
telnetInputIndex = 0;
break;
case 0x08: // Backspace
if(telnetInputIndex > 0) {
telnetInputIndex--;
}
break;
case 13:
telnetInputBuffer[telnetInputIndex] = 0; // null terminate our char array
switch(telnetLoginState) {
case 0: {
char buffer[128];
snprintf_P(buffer, sizeof(buffer), PSTR("Password: %c%c%c"), 0xFF, 0xFB, 0x01);
telnetClient->print(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("admin"));
telnetLoginState =
strcmp(telnetInputBuffer, buffer) == 0 ? 10 : 99; // Username OK=1 or NOK=99
break;
}
case 10:
case 99: {
char buffer[128];
snprintf_P(buffer, sizeof(buffer), PSTR("%c%c%c"), 0xFF, 0xFC, 0x01);
telnetClient->println(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("haspadmin"));
if(telnetLoginState == 10 && strcmp(telnetInputBuffer, buffer) == 0) { // Authenticated
telnetLoginState = 255; // Authenticated
telnetLoginAttempt = 0; // Initial attempt
telnetClient->println(debugHaspHeader());
snprintf_P(buffer, sizeof(buffer), PSTR("TELNET: Client login from %s"),
telnetClient->remoteIP().toString().c_str());
debugPrintln(buffer);
} else {
telnetLoginState = 0; // Unauthorized
telnetLoginAttempt++; // Subsequent attempt
snprintf_P(buffer, sizeof(buffer), PSTR("Authorization failed!\r\n"));
telnetClient->println(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("TELNET: %%Incorrect login attempt from %s"),
telnetClient->remoteIP().toString().c_str());
errorPrintln(buffer);
if(telnetLoginAttempt >= 3) {
telnetExitCommand();
} else {
snprintf_P(buffer, sizeof(buffer), PSTR("Username: "));
telnetClient->print(buffer);
}
}
break;
}
default:
if(telnetInputIndex > 0 && !telnetExitCommand()) {
dispatchCommand(telnetInputBuffer);
}
}
telnetInputIndex = 0;
break;
default:
// If we have room left in our buffer add the current byte
if(telnetInputIndex < sizeof(telnetInputBuffer) - 1 && telnetInputByte >= 0x20) {
telnetInputBuffer[telnetInputIndex] = telnetInputByte;
telnetInputIndex++;
}
}
}
if(telnetClient && telnetClient->connected() && telnetClient->available()) {
telnetProcessInput(); // client input processing
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void telnetPrintln(const char * msg)
{
if(telnetEnabled && telnetClient && telnetClient->connected() && telnetLoginState == 255) {
if(telnetEnabled && telnetClient && telnetClient->connected() && telnetLoginState == TELNET_AUTHENTICATED) {
telnetClient->println(msg);
}
}
void telnetPrint(const char * msg)
{
if(telnetEnabled && telnetClient && telnetClient->connected() && telnetLoginState == 255) {
if(telnetEnabled && telnetClient && telnetClient->connected() && telnetLoginState == TELNET_AUTHENTICATED) {
telnetClient->print(msg);
}
}