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77bd201d138f28dcfd5721274168144516374470
WiFiManager/WiFiManager.cpp
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tablatronix 77bd201d13 fixes #1210 
Moves dns server out of webportal setup as it is only needed for softap and captive portal, still enabled for portal so cp can be toggled on and off
2021-02-22 16:04:37 -06:00

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/**
* WiFiManager.cpp
*
* WiFiManager, a library for the ESP8266/Arduino platform
* for configuration of WiFi credentials using a Captive Portal
*
* @author Creator tzapu
* @author tablatronix
* @version 0.0.0
* @license MIT
*/
#include "WiFiManager.h"
#if defined(ESP8266) || defined(ESP32)
#ifdef ESP32
uint8_t WiFiManager::_lastconxresulttmp = WL_IDLE_STATUS;
#endif
/**
* --------------------------------------------------------------------------------
* WiFiManagerParameter
* --------------------------------------------------------------------------------
**/
WiFiManagerParameter::WiFiManagerParameter() {
WiFiManagerParameter("");
}
WiFiManagerParameter::WiFiManagerParameter(const char *custom) {
_id = NULL;
_label = NULL;
_length = 1;
_value = NULL;
_labelPlacement = WFM_LABEL_BEFORE;
_customHTML = custom;
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *label) {
init(id, label, "", 0, "", WFM_LABEL_BEFORE);
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *label, const char *defaultValue, int length) {
init(id, label, defaultValue, length, "", WFM_LABEL_BEFORE);
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *label, const char *defaultValue, int length, const char *custom) {
init(id, label, defaultValue, length, custom, WFM_LABEL_BEFORE);
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *label, const char *defaultValue, int length, const char *custom, int labelPlacement) {
init(id, label, defaultValue, length, custom, labelPlacement);
}
void WiFiManagerParameter::init(const char *id, const char *label, const char *defaultValue, int length, const char *custom, int labelPlacement) {
_id = id;
_label = label;
_labelPlacement = labelPlacement;
_customHTML = custom;
setValue(defaultValue,length);
}
WiFiManagerParameter::~WiFiManagerParameter() {
if (_value != NULL) {
delete[] _value;
}
_length=0; // setting length 0, ideally the entire parameter should be removed, or added to wifimanager scope so it follows
}
// WiFiManagerParameter& WiFiManagerParameter::operator=(const WiFiManagerParameter& rhs){
// Serial.println("copy assignment op called");
// (*this->_value) = (*rhs._value);
// return *this;
// }
// @note debug is not available in wmparameter class
void WiFiManagerParameter::setValue(const char *defaultValue, int length) {
if(!_id){
// Serial.println("cannot set value of this parameter");
return;
}
// if(strlen(defaultValue) > length){
// // Serial.println("defaultValue length mismatch");
// // return false; //@todo bail
// }
_length = length;
_value = new char[_length + 1];
memset(_value, 0, _length + 1); // explicit null
if (defaultValue != NULL) {
strncpy(_value, defaultValue, _length);
}
}
const char* WiFiManagerParameter::getValue() {
// Serial.println(printf("Address of _value is %p\n", (void *)_value));
return _value;
}
const char* WiFiManagerParameter::getID() {
return _id;
}
const char* WiFiManagerParameter::getPlaceholder() {
return _label;
}
const char* WiFiManagerParameter::getLabel() {
return _label;
}
int WiFiManagerParameter::getValueLength() {
return _length;
}
int WiFiManagerParameter::getLabelPlacement() {
return _labelPlacement;
}
const char* WiFiManagerParameter::getCustomHTML() {
return _customHTML;
}
/**
* [addParameter description]
* @access public
* @param {[type]} WiFiManagerParameter *p [description]
*/
bool WiFiManager::addParameter(WiFiManagerParameter *p) {
// check param id is valid, unless null
if(p->getID()){
for (size_t i = 0; i < strlen(p->getID()); i++){
if(!(isAlphaNumeric(p->getID()[i])) && !(p->getID()[i]=='_')){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] parameter IDs can only contain alpha numeric chars"));
#endif
return false;
}
}
}
// init params if never malloc
if(_params == NULL){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("allocating params bytes:"),_max_params * sizeof(WiFiManagerParameter*));
#endif
_params = (WiFiManagerParameter**)malloc(_max_params * sizeof(WiFiManagerParameter*));
}
// resize the params array by increment of WIFI_MANAGER_MAX_PARAMS
if(_paramsCount == _max_params){
_max_params += WIFI_MANAGER_MAX_PARAMS;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("Updated _max_params:"),_max_params);
DEBUG_WM(DEBUG_DEV,F("re-allocating params bytes:"),_max_params * sizeof(WiFiManagerParameter*));
#endif
WiFiManagerParameter** new_params = (WiFiManagerParameter**)realloc(_params, _max_params * sizeof(WiFiManagerParameter*));
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM(WIFI_MANAGER_MAX_PARAMS);
// DEBUG_WM(_paramsCount);
// DEBUG_WM(_max_params);
#endif
if (new_params != NULL) {
_params = new_params;
} else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] failed to realloc params, size not increased!"));
#endif
return false;
}
}
_params[_paramsCount] = p;
_paramsCount++;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Added Parameter:"),p->getID());
#endif
return true;
}
/**
* [getParameters description]
* @access public
*/
WiFiManagerParameter** WiFiManager::getParameters() {
return _params;
}
/**
* [getParametersCount description]
* @access public
*/
int WiFiManager::getParametersCount() {
return _paramsCount;
}
/**
* --------------------------------------------------------------------------------
* WiFiManager
* --------------------------------------------------------------------------------
**/
// constructors
WiFiManager::WiFiManager(Stream& consolePort):_debugPort(consolePort){
WiFiManagerInit();
}
WiFiManager::WiFiManager() {
WiFiManagerInit();
}
void WiFiManager::WiFiManagerInit(){
setMenu(_menuIdsDefault);
if(_debug && _debugLevel > DEBUG_DEV) debugPlatformInfo();
_max_params = WIFI_MANAGER_MAX_PARAMS;
}
// destructor
WiFiManager::~WiFiManager() {
_end();
// parameters
// @todo below belongs to wifimanagerparameter
if (_params != NULL){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("freeing allocated params!"));
#endif
free(_params);
_params = NULL;
}
// @todo remove event
// WiFi.onEvent(std::bind(&WiFiManager::WiFiEvent,this,_1,_2));
#ifdef ESP32
WiFi.removeEvent(wm_event_id);
#endif
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("unloading"));
#endif
}
void WiFiManager::_begin(){
if(_hasBegun) return;
_hasBegun = true;
// _usermode = WiFi.getMode();
#ifndef ESP32
WiFi.persistent(false); // disable persistent so scannetworks and mode switching do not cause overwrites
#endif
}
void WiFiManager::_end(){
_hasBegun = false;
if(_userpersistent) WiFi.persistent(true); // reenable persistent, there is no getter we rely on _userpersistent
// if(_usermode != WIFI_OFF) WiFi.mode(_usermode);
}
// AUTOCONNECT
boolean WiFiManager::autoConnect() {
String ssid = getDefaultAPName();
return autoConnect(ssid.c_str(), NULL);
}
/**
* [autoConnect description]
* @access public
* @param {[type]} char const *apName [description]
* @param {[type]} char const *apPassword [description]
* @return {[type]} [description]
*/
boolean WiFiManager::autoConnect(char const *apName, char const *apPassword) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("AutoConnect"));
#endif
if(getWiFiIsSaved()){
_begin();
// attempt to connect using saved settings, on fail fallback to AP config portal
if(!WiFi.enableSTA(true)){
// handle failure mode Brownout detector etc.
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[FATAL] Unable to enable wifi!"));
#endif
return false;
}
WiFiSetCountry();
#ifdef ESP32
if(esp32persistent) WiFi.persistent(false); // disable persistent for esp32 after esp_wifi_start or else saves wont work
#endif
_usermode = WIFI_STA; // When using autoconnect , assume the user wants sta mode on permanently.
// no getter for autoreconnectpolicy before this
// https://github.com/esp8266/Arduino/pull/4359
// so we must force it on else, if not connectimeout then waitforconnectionresult gets stuck endless loop
WiFi_autoReconnect();
// set hostname before stating
if((String)_hostname != ""){
setupHostname(true);
}
// if already connected, or try stored connect
// @note @todo ESP32 has no autoconnect, so connectwifi will always be called unless user called begin etc before
// @todo check if correct ssid == saved ssid when already connected
bool connected = false;
if (WiFi.status() == WL_CONNECTED){
connected = true;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("AutoConnect: ESP Already Connected"));
#endif
setSTAConfig();
// @todo not sure if this check makes sense, causes dup setSTAConfig in connectwifi,
// and we have no idea WHAT we are connected to
}
if(connected || connectWifi(_defaultssid, _defaultpass) == WL_CONNECTED){
//connected
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("AutoConnect: SUCCESS"));
DEBUG_WM(F("STA IP Address:"),WiFi.localIP());
#endif
_lastconxresult = WL_CONNECTED;
if((String)_hostname != ""){
#ifdef WM_DEBUG_LEVEL
#ifdef ESP8266
DEBUG_WM(DEBUG_DEV,F("hostname: STA: "),WiFi.hostname());
#elif defined(ESP32)
DEBUG_WM(DEBUG_DEV,F("hostname: STA: "),WiFi.getHostname());
#endif
#endif
}
return true; // connected success
}
// possibly skip the config portal
if (!_enableConfigPortal) {
return false; // not connected and not cp
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("AutoConnect: FAILED"));
#endif
}
else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("No Credentials are Saved, skipping connect"));
#endif
}
// not connected start configportal
bool res = startConfigPortal(apName, apPassword);
return res;
}
bool WiFiManager::setupHostname(bool restart){
if((String)_hostname == "") {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("No Hostname to set"));
#endif
return false;
}
else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("setupHostname: "),_hostname);
#endif
}
bool res = true;
#ifdef ESP8266
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Setting WiFi hostname"));
#endif
res = WiFi.hostname(_hostname);
// #ifdef ESP8266MDNS_H
#ifdef WM_MDNS
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Setting MDNS hostname, tcp 80"));
#endif
if(MDNS.begin(_hostname)){
MDNS.addService("http", "tcp", 80);
}
#endif
#elif defined(ESP32)
// @note hostname must be set after STA_START
delay(200); // do not remove, give time for STA_START
res = WiFi.setHostname(_hostname);
// #ifdef ESP32MDNS_H
#ifdef WM_MDNS
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Setting MDNS hostname, tcp 80"));
#endif
if(MDNS.begin(_hostname)){
MDNS.addService("http", "tcp", 80);
}
#endif
#endif
#ifdef WM_DEBUG_LEVEL
if(!res)DEBUG_WM(DEBUG_ERROR,F("[ERROR] hostname: set failed!"));
#endif
if(restart && (WiFi.status() == WL_CONNECTED)){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("reconnecting to set new hostname"));
#endif
// WiFi.reconnect(); // This does not reset dhcp
WiFi_Disconnect();
delay(200); // do not remove, need a delay for disconnect to change status()
}
return res;
}
// CONFIG PORTAL
bool WiFiManager::startAP(){
bool ret = true;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("StartAP with SSID: "),_apName);
#endif
#ifdef ESP8266
// @bug workaround for bug #4372 https://github.com/esp8266/Arduino/issues/4372
if(!WiFi.enableAP(true)) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] enableAP failed!"));
#endif
return false;
}
delay(500); // workaround delay
#endif
// setup optional soft AP static ip config
if (_ap_static_ip) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Custom AP IP/GW/Subnet:"));
#endif
if(!WiFi.softAPConfig(_ap_static_ip, _ap_static_gw, _ap_static_sn)){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] softAPConfig failed!"));
#endif
}
}
//@todo add callback here if needed to modify ap but cannot use setAPStaticIPConfig
//@todo rework wifi channelsync as it will work unpredictably when not connected in sta
int32_t channel = 0;
if(_channelSync) channel = WiFi.channel();
else channel = _apChannel;
if(channel>0){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Starting AP on channel:"),channel);
#endif
}
// start soft AP with password or anonymous
// default channel is 1 here and in esplib, @todo just change to default remove conditionals
if (_apPassword != "") {
if(channel>0){
ret = WiFi.softAP(_apName.c_str(), _apPassword.c_str(),channel,_apHidden);
}
else{
ret = WiFi.softAP(_apName.c_str(), _apPassword.c_str(),1,_apHidden);//password option
}
} else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("AP has anonymous access!"));
#endif
if(channel>0){
ret = WiFi.softAP(_apName.c_str(),"",channel,_apHidden);
}
else{
ret = WiFi.softAP(_apName.c_str(),"",1,_apHidden);
}
}
if(_debugLevel >= DEBUG_DEV) debugSoftAPConfig();
// @todo add softAP retry here
delay(500); // slight delay to make sure we get an AP IP
#ifdef WM_DEBUG_LEVEL
if(!ret) DEBUG_WM(DEBUG_ERROR,F("[ERROR] There was a problem starting the AP"));
DEBUG_WM(F("AP IP address:"),WiFi.softAPIP());
#endif
// set ap hostname
#ifdef ESP32
if(ret && (String)_hostname != ""){
bool res = WiFi.softAPsetHostname(_hostname);
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("setting softAP Hostname:"),_hostname);
if(!res)DEBUG_WM(DEBUG_ERROR,F("[ERROR] hostname: AP set failed!"));
DEBUG_WM(DEBUG_DEV,F("hostname: AP: "),WiFi.softAPgetHostname());
#endif
}
#endif
return ret;
}
/**
* [startWebPortal description]
* @access public
* @return {[type]} [description]
*/
void WiFiManager::startWebPortal() {
if(configPortalActive || webPortalActive) return;
setupConfigPortal();
webPortalActive = true;
}
/**
* [stopWebPortal description]
* @access public
* @return {[type]} [description]
*/
void WiFiManager::stopWebPortal() {
if(!configPortalActive && !webPortalActive) return;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Stopping Web Portal"));
#endif
webPortalActive = false;
shutdownConfigPortal();
}
boolean WiFiManager::configPortalHasTimeout(){
if(_configPortalTimeout == 0 || (_apClientCheck && (WiFi_softap_num_stations() > 0))){
if(millis() - timer > 30000){
timer = millis();
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("NUM CLIENTS: "),(String)WiFi_softap_num_stations());
#endif
}
_configPortalStart = millis(); // kludge, bump configportal start time to skew timeouts
return false;
}
// handle timeout
if(_webClientCheck && (_webPortalAccessed>_configPortalStart)>0) _configPortalStart = _webPortalAccessed;
if(millis() > _configPortalStart + _configPortalTimeout){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("config portal has timed out"));
#endif
return true;
} else if(_debugLevel > 0) {
// log timeout
if(_debug){
uint16_t logintvl = 30000; // how often to emit timeing out counter logging
if((millis() - timer) > logintvl){
timer = millis();
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Portal Timeout In"),(String)((_configPortalStart + _configPortalTimeout-millis())/1000) + (String)F(" seconds"));
#endif
}
}
}
return false;
}
void WiFiManager::setupDNSD(){
dnsServer.reset(new DNSServer());
/* Setup the DNS server redirecting all the domains to the apIP */
dnsServer->setErrorReplyCode(DNSReplyCode::NoError);
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM("dns server started port: ",DNS_PORT);
DEBUG_WM(DEBUG_DEV,F("dns server started with ip: "),WiFi.softAPIP()); // @todo not showing ip
#endif
dnsServer->start(DNS_PORT, F("*"), WiFi.softAPIP());
}
void WiFiManager::setupConfigPortal() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Starting Web Portal"));
#endif
// setup dns and web servers
server.reset(new WM_WebServer(_httpPort));
if(_httpPort != 80) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("http server started with custom port: "),_httpPort); // @todo not showing ip
#endif
}
if ( _webservercallback != NULL) {
_webservercallback();
}
// @todo add a new callback maybe, after webserver started, callback cannot override handlers, but can grab them first
/* Setup httpd callbacks, web pages: root, wifi config pages, SO captive portal detectors and not found. */
server->on(String(FPSTR(R_root)).c_str(), std::bind(&WiFiManager::handleRoot, this));
server->on(String(FPSTR(R_wifi)).c_str(), std::bind(&WiFiManager::handleWifi, this, true));
server->on(String(FPSTR(R_wifinoscan)).c_str(), std::bind(&WiFiManager::handleWifi, this, false));
server->on(String(FPSTR(R_wifisave)).c_str(), std::bind(&WiFiManager::handleWifiSave, this));
server->on(String(FPSTR(R_info)).c_str(), std::bind(&WiFiManager::handleInfo, this));
server->on(String(FPSTR(R_param)).c_str(), std::bind(&WiFiManager::handleParam, this));
server->on(String(FPSTR(R_paramsave)).c_str(), std::bind(&WiFiManager::handleParamSave, this));
server->on(String(FPSTR(R_restart)).c_str(), std::bind(&WiFiManager::handleReset, this));
server->on(String(FPSTR(R_exit)).c_str(), std::bind(&WiFiManager::handleExit, this));
server->on(String(FPSTR(R_close)).c_str(), std::bind(&WiFiManager::handleClose, this));
server->on(String(FPSTR(R_erase)).c_str(), std::bind(&WiFiManager::handleErase, this, false));
server->on(String(FPSTR(R_status)).c_str(), std::bind(&WiFiManager::handleWiFiStatus, this));
server->onNotFound (std::bind(&WiFiManager::handleNotFound, this));
server->on(String(FPSTR(R_update)).c_str(), std::bind(&WiFiManager::handleUpdate, this));
server->on(String(FPSTR(R_updatedone)).c_str(), HTTP_POST, std::bind(&WiFiManager::handleUpdateDone, this), std::bind(&WiFiManager::handleUpdating, this));
server->begin(); // Web server start
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("HTTP server started"));
#endif
if(_preloadwifiscan) WiFi_scanNetworks(true,true); // preload wifiscan , async
}
boolean WiFiManager::startConfigPortal() {
String ssid = getDefaultAPName();
return startConfigPortal(ssid.c_str(), NULL);
}
/**
* [startConfigPortal description]
* @access public
* @param {[type]} char const *apName [description]
* @param {[type]} char const *apPassword [description]
* @return {[type]} [description]
*/
boolean WiFiManager::startConfigPortal(char const *apName, char const *apPassword) {
_begin();
//setup AP
_apName = apName; // @todo check valid apname ?
_apPassword = apPassword;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Starting Config Portal"));
#endif
if(_apName == "") _apName = getDefaultAPName();
if(!validApPassword()) return false;
// HANDLE issues with STA connections, shutdown sta if not connected, or else this will hang channel scanning and softap will not respond
// @todo sometimes still cannot connect to AP for no known reason, no events in log either
if(_disableSTA || (!WiFi.isConnected() && _disableSTAConn)){
// this fixes most ap problems, however, simply doing mode(WIFI_AP) does not work if sta connection is hanging, must `wifi_station_disconnect`
WiFi_Disconnect();
WiFi_enableSTA(false);
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Disabling STA"));
#endif
}
else {
// @todo even if sta is connected, it is possible that softap connections will fail, IOS says "invalid password", windows says "cannot connect to this network" researching
WiFi_enableSTA(true);
}
// init configportal globals to known states
configPortalActive = true;
bool result = connect = abort = false; // loop flags, connect true success, abort true break
uint8_t state;
_configPortalStart = millis();
// start access point
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Enabling AP"));
#endif
startAP();
WiFiSetCountry();
// do AP callback if set
if ( _apcallback != NULL) {
_apcallback(this);
}
// init configportal
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("setupConfigPortal"));
#endif
setupConfigPortal();
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("setupDNSD"));
#endif
setupDNSD();
if(!_configPortalIsBlocking){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Config Portal Running, non blocking/processing"));
#endif
return result;
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Config Portal Running, blocking, waiting for clients..."));
#endif
// blocking loop waiting for config
while(1){
// if timed out or abort, break
if(configPortalHasTimeout() || abort){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("configportal abort"));
#endif
shutdownConfigPortal();
result = abort ? portalAbortResult : portalTimeoutResult; // false, false
break;
}
state = processConfigPortal();
// status change, break
if(state != WL_IDLE_STATUS){
result = (state == WL_CONNECTED); // true if connected
break;
}
yield(); // watchdog
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_NOTIFY,F("config portal exiting"));
#endif
return result;
}
/**
* [process description]
* @access public
* @return {[type]} [description]
*/
boolean WiFiManager::process(){
// process mdns, esp32 not required
#if defined(WM_MDNS) && defined(ESP8266)
MDNS.update();
#endif
if(webPortalActive || (configPortalActive && !_configPortalIsBlocking)){
uint8_t state = processConfigPortal();
return state == WL_CONNECTED;
}
return false;
}
//using esp enums returns for now, should be fine
uint8_t WiFiManager::processConfigPortal(){
if(configPortalActive){
//DNS handler
dnsServer->processNextRequest();
}
//HTTP handler
server->handleClient();
// Waiting for save...
if(connect) {
connect = false;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("processing save"));
#endif
if(_enableCaptivePortal) delay(_cpclosedelay); // keeps the captiveportal from closing to fast.
// skip wifi if no ssid
if(_ssid == ""){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("No ssid, skipping wifi save"));
#endif
}
else{
// attempt sta connection to submitted _ssid, _pass
if (connectWifi(_ssid, _pass) == WL_CONNECTED) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Connect to new AP [SUCCESS]"));
DEBUG_WM(F("Got IP Address:"));
DEBUG_WM(WiFi.localIP());
#endif
if ( _savewificallback != NULL) {
_savewificallback();
}
shutdownConfigPortal();
return WL_CONNECTED; // CONNECT SUCCESS
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] Connect to new AP Failed"));
#endif
}
if (_shouldBreakAfterConfig) {
// do save callback
// @todo this is more of an exiting callback than a save, clarify when this should actually occur
// confirm or verify data was saved to make this more accurate callback
if ( _savewificallback != NULL) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("WiFi/Param save callback"));
#endif
_savewificallback();
}
shutdownConfigPortal();
return WL_CONNECT_FAILED; // CONNECT FAIL
}
else{
// clear save strings
_ssid = "";
_pass = "";
// if connect fails, turn sta off to stabilize AP
WiFi_Disconnect();
WiFi_enableSTA(false);
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Disabling STA"));
#endif
}
}
return WL_IDLE_STATUS;
}
/**
* [shutdownConfigPortal description]
* @access public
* @return bool success (softapdisconnect)
*/
bool WiFiManager::shutdownConfigPortal(){
if(webPortalActive) return false;
if(configPortalActive){
//DNS handler
dnsServer->processNextRequest();
}
//HTTP handler
server->handleClient();
// @todo what is the proper way to shutdown and free the server up
server->stop();
server.reset();
WiFi.scanDelete(); // free wifi scan results
if(!configPortalActive) return false;
dnsServer->stop(); // free heap ?
dnsServer.reset();
// turn off AP
// @todo bug workaround
// https://github.com/esp8266/Arduino/issues/3793
// [APdisconnect] set_config failed! *WM: disconnect configportal - softAPdisconnect failed
// still no way to reproduce reliably
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("disconnect configportal"));
#endif
bool ret = false;
ret = WiFi.softAPdisconnect(false);
#ifdef WM_DEBUG_LEVEL
if(!ret)DEBUG_WM(DEBUG_ERROR,F("[ERROR] disconnect configportal - softAPdisconnect FAILED"));
DEBUG_WM(DEBUG_VERBOSE,F("restoring usermode"),getModeString(_usermode));
#endif
delay(1000);
WiFi_Mode(_usermode); // restore users wifi mode, BUG https://github.com/esp8266/Arduino/issues/4372
if(WiFi.status()==WL_IDLE_STATUS){
WiFi.reconnect(); // restart wifi since we disconnected it in startconfigportal
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Reconnect, was idle"));
#endif
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("wifi status:"),getWLStatusString(WiFi.status()));
DEBUG_WM(DEBUG_VERBOSE,F("wifi mode:"),getModeString(WiFi.getMode()));
#endif
configPortalActive = false;
_end();
return ret;
}
// @todo refactor this up into seperate functions
// one for connecting to flash , one for new client
// clean up, flow is convoluted, and causes bugs
uint8_t WiFiManager::connectWifi(String ssid, String pass) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Connecting as wifi client..."));
#endif
uint8_t retry = 1;
uint8_t connRes = (uint8_t)WL_NO_SSID_AVAIL;
setSTAConfig();
//@todo catch failures in set_config
// make sure sta is on before `begin` so it does not call enablesta->mode while persistent is ON ( which would save WM AP state to eeprom !)
if(_cleanConnect) WiFi_Disconnect(); // disconnect before begin, in case anything is hung, this causes a 2 seconds delay for connect
// @todo find out what status is when this is needed, can we detect it and handle it, say in between states or idle_status
while(retry <= _connectRetries){
if(_connectRetries > 1){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Connect Wifi, ATTEMPT #"),(String)retry+" of "+(String)_connectRetries);
#endif
}
// if ssid argument provided connect to that
if (ssid != "") {
wifiConnectNew(ssid,pass);
if(_saveTimeout > 0){
connRes = waitForConnectResult(_saveTimeout); // use default save timeout for saves to prevent bugs in esp->waitforconnectresult loop
}
else {
connRes = waitForConnectResult(0);
}
}
else {
// connect using saved ssid if there is one
if (WiFi_hasAutoConnect()) {
wifiConnectDefault();
connRes = waitForConnectResult();
}
else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("No wifi saved, skipping"));
#endif
}
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Connection result:"),getWLStatusString(connRes));
#endif
retry++;
}
// WPS enabled? https://github.com/esp8266/Arduino/pull/4889
#ifdef NO_EXTRA_4K_HEAP
// do WPS, if WPS options enabled and not connected and no password was supplied
// @todo this seems like wrong place for this, is it a fallback or option?
if (_tryWPS && connRes != WL_CONNECTED && pass == "") {
startWPS();
// should be connected at the end of WPS
connRes = waitForConnectResult();
}
#endif
if(connRes != WL_SCAN_COMPLETED){
updateConxResult(connRes);
}
return connRes;
}
/**
* connect to a new wifi ap
* @since $dev
* @param String ssid
* @param String pass
* @return bool success
*/
bool WiFiManager::wifiConnectNew(String ssid, String pass){
bool ret = false;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("CONNECTED:"),WiFi.status() == WL_CONNECTED);
DEBUG_WM(F("Connecting to NEW AP:"),ssid);
DEBUG_WM(DEBUG_DEV,F("Using Password:"),pass);
#endif
WiFi_enableSTA(true,storeSTAmode); // storeSTAmode will also toggle STA on in default opmode (persistent) if true (default)
WiFi.persistent(true);
ret = WiFi.begin(ssid.c_str(), pass.c_str());
WiFi.persistent(false);
#ifdef WM_DEBUG_LEVEL
if(!ret) DEBUG_WM(DEBUG_ERROR,F("[ERROR] wifi begin failed"));
#endif
return ret;
}
/**
* connect to stored wifi
* @since dev
* @return bool success
*/
bool WiFiManager::wifiConnectDefault(){
bool ret = false;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Connecting to SAVED AP:"),WiFi_SSID(true));
DEBUG_WM(DEBUG_DEV,F("Using Password:"),WiFi_psk(true));
#endif
ret = WiFi_enableSTA(true,storeSTAmode);
delay(500); // THIS DELAY ?
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("Mode after delay: "),getModeString(WiFi.getMode()));
if(!ret) DEBUG_WM(DEBUG_ERROR,F("[ERROR] wifi enableSta failed"));
#endif
ret = WiFi.begin();
#ifdef WM_DEBUG_LEVEL
if(!ret) DEBUG_WM(DEBUG_ERROR,F("[ERROR] wifi begin failed"));
#endif
return ret;
}
/**
* set sta config if set
* @since $dev
* @return bool success
*/
bool WiFiManager::setSTAConfig(){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("STA static IP:"),_sta_static_ip);
#endif
bool ret = true;
if (_sta_static_ip) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Custom static IP/GW/Subnet/DNS"));
#endif
if(_sta_static_dns) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Custom static DNS"));
#endif
ret = WiFi.config(_sta_static_ip, _sta_static_gw, _sta_static_sn, _sta_static_dns);
}
else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Custom STA IP/GW/Subnet"));
#endif
ret = WiFi.config(_sta_static_ip, _sta_static_gw, _sta_static_sn);
}
#ifdef WM_DEBUG_LEVEL
if(!ret) DEBUG_WM(DEBUG_ERROR,F("[ERROR] wifi config failed"));
else DEBUG_WM(F("STA IP set:"),WiFi.localIP());
#endif
} else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("setSTAConfig static ip not set, skipping"));
#endif
}
return ret;
}
// @todo change to getLastFailureReason and do not touch conxresult
void WiFiManager::updateConxResult(uint8_t status){
// hack in wrong password detection
_lastconxresult = status;
#ifdef ESP8266
if(_lastconxresult == WL_CONNECT_FAILED){
if(wifi_station_get_connect_status() == STATION_WRONG_PASSWORD){
_lastconxresult = WL_STATION_WRONG_PASSWORD;
}
}
#elif defined(ESP32)
// if(_lastconxresult == WL_CONNECT_FAILED){
if(_lastconxresult == WL_CONNECT_FAILED || _lastconxresult == WL_DISCONNECTED){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("lastconxresulttmp:"),getWLStatusString(_lastconxresulttmp));
#endif
if(_lastconxresulttmp != WL_IDLE_STATUS){
_lastconxresult = _lastconxresulttmp;
// _lastconxresulttmp = WL_IDLE_STATUS;
}
}
DEBUG_WM(DEBUG_DEV,F("lastconxresult:"),getWLStatusString(_lastconxresult));
#endif
}
uint8_t WiFiManager::waitForConnectResult() {
#ifdef WM_DEBUG_LEVEL
if(_connectTimeout > 0) DEBUG_WM(DEBUG_VERBOSE,_connectTimeout,F("ms connectTimeout set"));
#endif
return waitForConnectResult(_connectTimeout);
}
/**
* waitForConnectResult
* @param uint16_t timeout in seconds
* @return uint8_t WL Status
*/
uint8_t WiFiManager::waitForConnectResult(uint16_t timeout) {
if (timeout == 0){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("connectTimeout not set, ESP waitForConnectResult..."));
#endif
return WiFi.waitForConnectResult();
}
unsigned long timeoutmillis = millis() + timeout;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,timeout,F("ms timeout, waiting for connect..."));
#endif
uint8_t status = WiFi.status();
while(millis() < timeoutmillis) {
status = WiFi.status();
// @todo detect additional states, connect happens, then dhcp then get ip, there is some delay here, make sure not to timeout if waiting on IP
if (status == WL_CONNECTED || status == WL_CONNECT_FAILED) {
return status;
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM (DEBUG_VERBOSE,F("."));
#endif
delay(100);
}
return status;
}
// WPS enabled? https://github.com/esp8266/Arduino/pull/4889
#ifdef NO_EXTRA_4K_HEAP
void WiFiManager::startWPS() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("START WPS"));
#endif
#ifdef ESP8266
WiFi.beginWPSConfig();
#else
// @todo
#endif
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("END WPS"));
#endif
}
#endif
String WiFiManager::getHTTPHead(String title){
String page;
page += FPSTR(HTTP_HEAD_START);
page.replace(FPSTR(T_v), title);
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
if(_bodyClass != ""){
String p = FPSTR(HTTP_HEAD_END);
p.replace(FPSTR(T_c), _bodyClass); // add class str
page += p;
}
else {
page += FPSTR(HTTP_HEAD_END);
}
return page;
}
/**
* HTTPD handler for page requests
*/
void WiFiManager::handleRequest() {
_webPortalAccessed = millis();
// TESTING HTTPD AUTH RFC 2617
// BASIC_AUTH will hold onto creds, hard to "logout", but convienent
// DIGEST_AUTH will require new auth often, and nonce is random
// bool authenticate(const char * username, const char * password);
// bool authenticateDigest(const String& username, const String& H1);
// void requestAuthentication(HTTPAuthMethod mode = BASIC_AUTH, const char* realm = NULL, const String& authFailMsg = String("") );
bool testauth = false;
if(!testauth) return;
DEBUG_WM(DEBUG_DEV,F("DOING AUTH"));
bool res = server->authenticate("admin","12345");
if(!res){
server->requestAuthentication(HTTPAuthMethod::BASIC_AUTH); // DIGEST_AUTH
DEBUG_WM(DEBUG_DEV,F("AUTH FAIL"));
}
}
/**
* HTTPD CALLBACK root or redirect to captive portal
*/
void WiFiManager::handleRoot() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Root"));
#endif
if (captivePortal()) return; // If captive portal redirect instead of displaying the page
handleRequest();
String page = getHTTPHead(FPSTR(S_options)); // @token options @todo replace options with title
String str = FPSTR(HTTP_ROOT_MAIN);
str.replace(FPSTR(T_v),configPortalActive ? _apName : WiFi.localIP().toString()); // use ip if ap is not active for heading
page += str;
page += FPSTR(HTTP_PORTAL_OPTIONS);
page += getMenuOut();
reportStatus(page);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
// server->close(); // testing reliability fix for content length mismatches during mutiple flood hits WiFi_scanNetworks(); // preload wifiscan
if(_preloadwifiscan) WiFi_scanNetworks(_scancachetime,true); // preload wifiscan throttled, async
// @todo buggy, captive portals make a query on every page load, causing this to run every time in addition to the real page load
// I dont understand why, when you are already in the captive portal, I guess they want to know that its still up and not done or gone
// if we can detect these and ignore them that would be great, since they come from the captive portal redirect maybe there is a refferer
}
/**
* HTTPD CALLBACK Wifi config page handler
*/
void WiFiManager::handleWifi(boolean scan) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Wifi"));
#endif
handleRequest();
String page = getHTTPHead(FPSTR(S_titlewifi)); // @token titlewifi
if (scan) {
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM(DEBUG_DEV,"refresh flag:",server->hasArg(F("refresh")));
#endif
WiFi_scanNetworks(server->hasArg(F("refresh")),false); //wifiscan, force if arg refresh
page += getScanItemOut();
}
String pitem = "";
pitem = FPSTR(HTTP_FORM_START);
pitem.replace(FPSTR(T_v), F("wifisave")); // set form action
page += pitem;
pitem = FPSTR(HTTP_FORM_WIFI);
pitem.replace(FPSTR(T_v), WiFi_SSID());
if(_showPassword){
pitem.replace(FPSTR(T_p), WiFi_psk());
}
else if(WiFi_psk() != ""){
pitem.replace(FPSTR(T_p),FPSTR(S_passph));
}
else {
pitem.replace(FPSTR(T_p),"");
}
page += pitem;
page += getStaticOut();
page += FPSTR(HTTP_FORM_WIFI_END);
if(_paramsInWifi && _paramsCount>0){
page += FPSTR(HTTP_FORM_PARAM_HEAD);
page += getParamOut();
}
page += FPSTR(HTTP_FORM_END);
page += FPSTR(HTTP_SCAN_LINK);
if(_showBack) page += FPSTR(HTTP_BACKBTN);
reportStatus(page);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
// server->close(); // testing reliability fix for content length mismatches during mutiple flood hits
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("Sent config page"));
#endif
}
/**
* HTTPD CALLBACK Wifi param page handler
*/
void WiFiManager::handleParam(){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Param"));
#endif
handleRequest();
String page = getHTTPHead(FPSTR(S_titleparam)); // @token titlewifi
String pitem = "";
pitem = FPSTR(HTTP_FORM_START);
pitem.replace(FPSTR(T_v), F("paramsave"));
page += pitem;
page += getParamOut();
page += FPSTR(HTTP_FORM_END);
if(_showBack) page += FPSTR(HTTP_BACKBTN);
reportStatus(page);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("Sent param page"));
#endif
}
String WiFiManager::getMenuOut(){
String page;
for(auto menuId :_menuIds ){
if(((String)menuId == "param") && (_paramsCount == 0)) continue; // no params set, omit params from menu, @todo this may be undesired by someone
page += HTTP_PORTAL_MENU[menuId];
}
return page;
}
// // is it possible in softap mode to detect aps without scanning
// bool WiFiManager::WiFi_scanNetworksForAP(bool force){
// WiFi_scanNetworks(force);
// }
void WiFiManager::WiFi_scanComplete(int networksFound){
_lastscan = millis();
_numNetworks = networksFound;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan ASYNC completed"), "in "+(String)(_lastscan - _startscan)+" ms");
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan ASYNC found:"),_numNetworks);
#endif
}
bool WiFiManager::WiFi_scanNetworks(){
return WiFi_scanNetworks(false,false);
}
bool WiFiManager::WiFi_scanNetworks(unsigned int cachetime,bool async){
return WiFi_scanNetworks(millis()-_lastscan > cachetime,async);
}
bool WiFiManager::WiFi_scanNetworks(unsigned int cachetime){
return WiFi_scanNetworks(millis()-_lastscan > cachetime,false);
}
bool WiFiManager::WiFi_scanNetworks(bool force,bool async){
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM(DEBUG_DEV,"scanNetworks async:",async == true);
// DEBUG_WM(DEBUG_DEV,_numNetworks,(millis()-_lastscan ));
// DEBUG_WM(DEBUG_DEV,"scanNetworks force:",force == true);
#endif
if(_numNetworks == 0){
DEBUG_WM(DEBUG_DEV,"NO APs found forcing new scan");
force = true;
}
if(force || (millis()-_lastscan > 60000)){
int8_t res;
_startscan = millis();
if(async && _asyncScan){
#ifdef ESP8266
#ifndef WM_NOASYNC // no async available < 2.4.0
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan ASYNC started"));
#endif
using namespace std::placeholders; // for `_1`
WiFi.scanNetworksAsync(std::bind(&WiFiManager::WiFi_scanComplete,this,_1));
#else
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan SYNC started"));
res = WiFi.scanNetworks();
#endif
#else
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan ASYNC started"));
#endif
res = WiFi.scanNetworks(true);
#endif
return false;
}
else{
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan SYNC started"));
res = WiFi.scanNetworks();
}
if(res == WIFI_SCAN_FAILED){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] scan failed"));
#endif
}
else if(res == WIFI_SCAN_RUNNING){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] scan waiting"));
#endif
while(WiFi.scanComplete() == WIFI_SCAN_RUNNING){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,".");
#endif
delay(100);
}
_numNetworks = WiFi.scanComplete();
}
else if(res >=0 ) _numNetworks = res;
_lastscan = millis();
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan completed"), "in "+(String)(_lastscan - _startscan)+" ms");
#endif
return true;
}
else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Scan is cached"),(String)(millis()-_lastscan )+" ms ago");
#endif
}
return false;
}
String WiFiManager::WiFiManager::getScanItemOut(){
String page;
if(!_numNetworks) WiFi_scanNetworks(); // scan in case this gets called before any scans
int n = _numNetworks;
if (n == 0) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("No networks found"));
#endif
page += FPSTR(S_nonetworks); // @token nonetworks
page += F("<br/><br/>");
}
else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(n,F("networks found"));
#endif
//sort networks
int indices[n];
for (int i = 0; i < n; i++) {
indices[i] = i;
}
// RSSI SORT
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
if (WiFi.RSSI(indices[j]) > WiFi.RSSI(indices[i])) {
std::swap(indices[i], indices[j]);
}
}
}
/* test std:sort
std::sort(indices, indices + n, [](const int & a, const int & b) -> bool
{
return WiFi.RSSI(a) > WiFi.RSSI(b);
});
*/
// remove duplicates ( must be RSSI sorted )
if (_removeDuplicateAPs) {
String cssid;
for (int i = 0; i < n; i++) {
if (indices[i] == -1) continue;
cssid = WiFi.SSID(indices[i]);
for (int j = i + 1; j < n; j++) {
if (cssid == WiFi.SSID(indices[j])) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("DUP AP:"),WiFi.SSID(indices[j]));
#endif
indices[j] = -1; // set dup aps to index -1
}
}
}
}
// token precheck, to speed up replacements on large ap lists
String HTTP_ITEM_STR = FPSTR(HTTP_ITEM);
// toggle icons with percentage
HTTP_ITEM_STR.replace("{qp}", FPSTR(HTTP_ITEM_QP));
HTTP_ITEM_STR.replace("{h}",_scanDispOptions ? "" : "h");
HTTP_ITEM_STR.replace("{qi}", FPSTR(HTTP_ITEM_QI));
HTTP_ITEM_STR.replace("{h}",_scanDispOptions ? "h" : "");
// set token precheck flags
bool tok_r = HTTP_ITEM_STR.indexOf(FPSTR(T_r)) > 0;
bool tok_R = HTTP_ITEM_STR.indexOf(FPSTR(T_R)) > 0;
bool tok_e = HTTP_ITEM_STR.indexOf(FPSTR(T_e)) > 0;
bool tok_q = HTTP_ITEM_STR.indexOf(FPSTR(T_q)) > 0;
bool tok_i = HTTP_ITEM_STR.indexOf(FPSTR(T_i)) > 0;
//display networks in page
for (int i = 0; i < n; i++) {
if (indices[i] == -1) continue; // skip dups
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("AP: "),(String)WiFi.RSSI(indices[i]) + " " + (String)WiFi.SSID(indices[i]));
#endif
int rssiperc = getRSSIasQuality(WiFi.RSSI(indices[i]));
uint8_t enc_type = WiFi.encryptionType(indices[i]);
if (_minimumQuality == -1 || _minimumQuality < rssiperc) {
String item = HTTP_ITEM_STR;
item.replace(FPSTR(T_v), htmlEntities(WiFi.SSID(indices[i]))); // ssid no encoding
if(tok_e) item.replace(FPSTR(T_e), encryptionTypeStr(enc_type));
if(tok_r) item.replace(FPSTR(T_r), (String)rssiperc); // rssi percentage 0-100
if(tok_R) item.replace(FPSTR(T_R), (String)WiFi.RSSI(indices[i])); // rssi db
if(tok_q) item.replace(FPSTR(T_q), (String)int(round(map(rssiperc,0,100,1,4)))); //quality icon 1-4
if(tok_i){
if (enc_type != WM_WIFIOPEN) {
item.replace(FPSTR(T_i), F("l"));
} else {
item.replace(FPSTR(T_i), "");
}
}
#ifdef WM_DEBUG_LEVEL
//DEBUG_WM(item);
#endif
page += item;
delay(0);
} else {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Skipping , does not meet _minimumQuality"));
#endif
}
}
page += FPSTR(HTTP_BR);
}
return page;
}
String WiFiManager::getIpForm(String id, String title, String value){
String item = FPSTR(HTTP_FORM_LABEL);
item += FPSTR(HTTP_FORM_PARAM);
item.replace(FPSTR(T_i), id);
item.replace(FPSTR(T_n), id);
item.replace(FPSTR(T_p), FPSTR(T_t));
// item.replace(FPSTR(T_p), default);
item.replace(FPSTR(T_t), title);
item.replace(FPSTR(T_l), F("15"));
item.replace(FPSTR(T_v), value);
item.replace(FPSTR(T_c), "");
return item;
}
String WiFiManager::getStaticOut(){
String page;
if ((_staShowStaticFields || _sta_static_ip) && _staShowStaticFields>=0) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("_staShowStaticFields"));
#endif
page += FPSTR(HTTP_FORM_STATIC_HEAD);
// @todo how can we get these accurate settings from memory , wifi_get_ip_info does not seem to reveal if struct ip_info is static or not
page += getIpForm(FPSTR(S_ip),FPSTR(S_staticip),(_sta_static_ip ? _sta_static_ip.toString() : "")); // @token staticip
// WiFi.localIP().toString();
page += getIpForm(FPSTR(S_gw),FPSTR(S_staticgw),(_sta_static_gw ? _sta_static_gw.toString() : "")); // @token staticgw
// WiFi.gatewayIP().toString();
page += getIpForm(FPSTR(S_sn),FPSTR(S_subnet),(_sta_static_sn ? _sta_static_sn.toString() : "")); // @token subnet
// WiFi.subnetMask().toString();
}
if((_staShowDns || _sta_static_dns) && _staShowDns>=0){
page += getIpForm(FPSTR(S_dns),FPSTR(S_staticdns),(_sta_static_dns ? _sta_static_dns.toString() : "")); // @token dns
}
if(page!="") page += FPSTR(HTTP_BR); // @todo remove these, use css
return page;
}
String WiFiManager::getParamOut(){
String page;
if(_paramsCount > 0){
String HTTP_PARAM_temp = FPSTR(HTTP_FORM_LABEL);
HTTP_PARAM_temp += FPSTR(HTTP_FORM_PARAM);
bool tok_I = HTTP_PARAM_temp.indexOf(FPSTR(T_I)) > 0;
bool tok_i = HTTP_PARAM_temp.indexOf(FPSTR(T_i)) > 0;
bool tok_n = HTTP_PARAM_temp.indexOf(FPSTR(T_n)) > 0;
bool tok_p = HTTP_PARAM_temp.indexOf(FPSTR(T_p)) > 0;
bool tok_t = HTTP_PARAM_temp.indexOf(FPSTR(T_t)) > 0;
bool tok_l = HTTP_PARAM_temp.indexOf(FPSTR(T_l)) > 0;
bool tok_v = HTTP_PARAM_temp.indexOf(FPSTR(T_v)) > 0;
bool tok_c = HTTP_PARAM_temp.indexOf(FPSTR(T_c)) > 0;
char valLength[5];
// add the extra parameters to the form
for (int i = 0; i < _paramsCount; i++) {
if (_params[i] == NULL || _params[i]->_length == 0) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] WiFiManagerParameter is out of scope"));
#endif
break;
}
// label before or after, @todo this could be done via floats or CSS and eliminated
String pitem;
switch (_params[i]->getLabelPlacement()) {
case WFM_LABEL_BEFORE:
pitem = FPSTR(HTTP_FORM_LABEL);
pitem += FPSTR(HTTP_FORM_PARAM);
break;
case WFM_LABEL_AFTER:
pitem = FPSTR(HTTP_FORM_PARAM);
pitem += FPSTR(HTTP_FORM_LABEL);
break;
default:
// WFM_NO_LABEL
pitem = FPSTR(HTTP_FORM_PARAM);
break;
}
// Input templating
// "<br/><input id='{i}' name='{n}' maxlength='{l}' value='{v}' {c}>";
// if no ID use customhtml for item, else generate from param string
if (_params[i]->getID() != NULL) {
if(tok_I)pitem.replace(FPSTR(T_I), (String)FPSTR(S_parampre)+(String)i); // T_I id number
if(tok_i)pitem.replace(FPSTR(T_i), _params[i]->getID()); // T_i id name
if(tok_n)pitem.replace(FPSTR(T_n), _params[i]->getID()); // T_n id name alias
if(tok_p)pitem.replace(FPSTR(T_p), FPSTR(T_t)); // T_p replace legacy placeholder token
if(tok_t)pitem.replace(FPSTR(T_t), _params[i]->getLabel()); // T_t title/label
snprintf(valLength, 5, "%d", _params[i]->getValueLength());
if(tok_l)pitem.replace(FPSTR(T_l), valLength); // T_l value length
if(tok_v)pitem.replace(FPSTR(T_v), _params[i]->getValue()); // T_v value
if(tok_c)pitem.replace(FPSTR(T_c), _params[i]->getCustomHTML()); // T_c meant for additional attributes, not html, but can stuff
} else {
pitem = _params[i]->getCustomHTML();
}
page += pitem;
}
}
return page;
}
void WiFiManager::handleWiFiStatus(){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP WiFi status "));
#endif
handleRequest();
String page;
// String page = "{\"result\":true,\"count\":1}";
#ifdef WM_JSTEST
page = FPSTR(HTTP_JS);
#endif
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
}
/**
* HTTPD CALLBACK save form and redirect to WLAN config page again
*/
void WiFiManager::handleWifiSave() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP WiFi save "));
DEBUG_WM(DEBUG_DEV,F("Method:"),server->method() == HTTP_GET ? (String)FPSTR(S_GET) : (String)FPSTR(S_POST));
#endif
handleRequest();
// @todo use new callback for before paramsaves
if ( _presavecallback != NULL) {
_presavecallback();
}
//SAVE/connect here
_ssid = server->arg(F("s")).c_str();
_pass = server->arg(F("p")).c_str();
if(_paramsInWifi) doParamSave();
if (server->arg(FPSTR(S_ip)) != "") {
//_sta_static_ip.fromString(server->arg(FPSTR(S_ip));
String ip = server->arg(FPSTR(S_ip));
optionalIPFromString(&_sta_static_ip, ip.c_str());
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("static ip:"),ip);
#endif
}
if (server->arg(FPSTR(S_gw)) != "") {
String gw = server->arg(FPSTR(S_gw));
optionalIPFromString(&_sta_static_gw, gw.c_str());
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("static gateway:"),gw);
#endif
}
if (server->arg(FPSTR(S_sn)) != "") {
String sn = server->arg(FPSTR(S_sn));
optionalIPFromString(&_sta_static_sn, sn.c_str());
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("static netmask:"),sn);
#endif
}
if (server->arg(FPSTR(S_dns)) != "") {
String dns = server->arg(FPSTR(S_dns));
optionalIPFromString(&_sta_static_dns, dns.c_str());
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("static DNS:"),dns);
#endif
}
String page;
if(_ssid == ""){
page = getHTTPHead(FPSTR(S_titlewifisettings)); // @token titleparamsaved
page += FPSTR(HTTP_PARAMSAVED);
}
else {
page = getHTTPHead(FPSTR(S_titlewifisaved)); // @token titlewifisaved
page += FPSTR(HTTP_SAVED);
}
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->sendHeader(FPSTR(HTTP_HEAD_CORS), FPSTR(HTTP_HEAD_CORS_ALLOW_ALL));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("Sent wifi save page"));
#endif
connect = true; //signal ready to connect/reset process in processConfigPortal
}
void WiFiManager::handleParamSave() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Param save "));
#endif
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("Method:"),server->method() == HTTP_GET ? (String)FPSTR(S_GET) : (String)FPSTR(S_POST));
#endif
handleRequest();
doParamSave();
String page = getHTTPHead(FPSTR(S_titleparamsaved)); // @token titleparamsaved
page += FPSTR(HTTP_PARAMSAVED);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("Sent param save page"));
#endif
}
void WiFiManager::doParamSave(){
// @todo use new callback for before paramsaves, is this really needed?
if ( _presavecallback != NULL) {
_presavecallback();
}
//parameters
if(_paramsCount > 0){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Parameters"));
DEBUG_WM(DEBUG_VERBOSE,FPSTR(D_HR));
#endif
for (int i = 0; i < _paramsCount; i++) {
if (_params[i] == NULL || _params[i]->_length == 0) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] WiFiManagerParameter is out of scope"));
#endif
break; // @todo might not be needed anymore
}
//read parameter from server
String name = (String)FPSTR(S_parampre)+(String)i;
String value;
if(server->hasArg(name)) {
value = server->arg(name);
} else {
value = server->arg(_params[i]->getID());
}
//store it in params array
value.toCharArray(_params[i]->_value, _params[i]->_length+1); // length+1 null terminated
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,(String)_params[i]->getID() + ":",value);
#endif
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,FPSTR(D_HR));
#endif
}
if ( _saveparamscallback != NULL) {
_saveparamscallback();
}
}
/**
* HTTPD CALLBACK info page
*/
void WiFiManager::handleInfo() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Info"));
#endif
handleRequest();
String page = getHTTPHead(FPSTR(S_titleinfo)); // @token titleinfo
reportStatus(page);
uint16_t infos = 0;
//@todo convert to enum or refactor to strings
//@todo wrap in build flag to remove all info code for memory saving
#ifdef ESP8266
infos = 27;
String infoids[] = {
F("esphead"),
F("uptime"),
F("chipid"),
F("fchipid"),
F("idesize"),
F("flashsize"),
F("sdkver"),
F("corever"),
F("bootver"),
F("cpufreq"),
F("freeheap"),
F("memsketch"),
F("memsmeter"),
F("lastreset"),
F("wifihead"),
F("apip"),
F("apmac"),
F("apssid"),
F("apbssid"),
F("staip"),
F("stagw"),
F("stasub"),
F("dnss"),
F("host"),
F("stamac"),
F("conx"),
F("autoconx")
};
#elif defined(ESP32)
// add esp_chip_info ?
infos = 25;
String infoids[] = {
F("esphead"),
F("uptime"),
F("chipid"),
F("chiprev"),
F("idesize"),
F("flashsize"),
F("sdkver"),
F("cpufreq"),
F("freeheap"),
F("memsketch"),
F("memsmeter"),
F("lastreset"),
F("wifihead"),
F("apip"),
F("apmac"),
F("aphost"),
F("apssid"),
F("apbssid"),
F("staip"),
F("stagw"),
F("stasub"),
F("dnss"),
F("host"),
F("stamac"),
F("conx"),
// F("temp")
};
#endif
for(size_t i=0; i<infos;i++){
if(infoids[i] != NULL) page += getInfoData(infoids[i]);
}
page += F("</dl>");
if(_showInfoUpdate){
page += HTTP_PORTAL_MENU[8];
page += HTTP_PORTAL_MENU[9];
}
if(_showInfoErase) page += FPSTR(HTTP_ERASEBTN);
if(_showBack) page += FPSTR(HTTP_BACKBTN);
page += FPSTR(HTTP_HELP);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("Sent info page"));
#endif
}
String WiFiManager::getInfoData(String id){
String p;
// @todo add WM versioning
if(id==F("esphead"))p = FPSTR(HTTP_INFO_esphead);
else if(id==F("wifihead"))p = FPSTR(HTTP_INFO_wifihead);
else if(id==F("uptime")){
// subject to rollover!
p = FPSTR(HTTP_INFO_uptime);
p.replace(FPSTR(T_1),(String)(millis() / 1000 / 60));
p.replace(FPSTR(T_2),(String)((millis() / 1000) % 60));
}
else if(id==F("chipid")){
p = FPSTR(HTTP_INFO_chipid);
p.replace(FPSTR(T_1),String(WIFI_getChipId(),HEX));
}
#ifdef ESP32
else if(id==F("chiprev")){
p = FPSTR(HTTP_INFO_chiprev);
String rev = (String)ESP.getChipRevision();
#ifdef _SOC_EFUSE_REG_H_
String revb = (String)(REG_READ(EFUSE_BLK0_RDATA3_REG) >> (EFUSE_RD_CHIP_VER_RESERVE_S)&&EFUSE_RD_CHIP_VER_RESERVE_V);
p.replace(FPSTR(T_1),rev+"<br/>"+revb);
#else
p.replace(FPSTR(T_1),rev);
#endif
}
#endif
#ifdef ESP8266
else if(id==F("fchipid")){
p = FPSTR(HTTP_INFO_fchipid);
p.replace(FPSTR(T_1),(String)ESP.getFlashChipId());
}
#endif
else if(id==F("idesize")){
p = FPSTR(HTTP_INFO_idesize);
p.replace(FPSTR(T_1),(String)ESP.getFlashChipSize());
}
else if(id==F("flashsize")){
#ifdef ESP8266
p = FPSTR(HTTP_INFO_flashsize);
p.replace(FPSTR(T_1),(String)ESP.getFlashChipRealSize());
#elif defined ESP32
p = FPSTR(HTTP_INFO_psrsize);
p.replace(FPSTR(T_1),(String)ESP.getPsramSize());
#endif
}
else if(id==F("sdkver")){
p = FPSTR(HTTP_INFO_sdkver);
#ifdef ESP32
p.replace(FPSTR(T_1),(String)esp_get_idf_version());
// p.replace(FPSTR(T_1),(String)system_get_sdk_version()); // deprecated
#else
p.replace(FPSTR(T_1),(String)system_get_sdk_version());
#endif
}
else if(id==F("corever")){
#ifdef ESP8266
p = FPSTR(HTTP_INFO_corever);
p.replace(FPSTR(T_1),(String)ESP.getCoreVersion());
#endif
}
#ifdef ESP8266
else if(id==F("bootver")){
p = FPSTR(HTTP_INFO_bootver);
p.replace(FPSTR(T_1),(String)system_get_boot_version());
}
#endif
else if(id==F("cpufreq")){
p = FPSTR(HTTP_INFO_cpufreq);
p.replace(FPSTR(T_1),(String)ESP.getCpuFreqMHz());
}
else if(id==F("freeheap")){
p = FPSTR(HTTP_INFO_freeheap);
p.replace(FPSTR(T_1),(String)ESP.getFreeHeap());
}
else if(id==F("memsketch")){
p = FPSTR(HTTP_INFO_memsketch);
p.replace(FPSTR(T_1),(String)(ESP.getSketchSize()));
p.replace(FPSTR(T_2),(String)(ESP.getSketchSize()+ESP.getFreeSketchSpace()));
}
else if(id==F("memsmeter")){
p = FPSTR(HTTP_INFO_memsmeter);
p.replace(FPSTR(T_1),(String)(ESP.getSketchSize()));
p.replace(FPSTR(T_2),(String)(ESP.getSketchSize()+ESP.getFreeSketchSpace()));
}
else if(id==F("lastreset")){
#ifdef ESP8266
p = FPSTR(HTTP_INFO_lastreset);
p.replace(FPSTR(T_1),(String)ESP.getResetReason());
#elif defined(ESP32) && defined(_ROM_RTC_H_)
// requires #include <rom/rtc.h>
p = FPSTR(HTTP_INFO_lastreset);
for(int i=0;i<2;i++){
int reason = rtc_get_reset_reason(i);
String tok = (String)T_ss+(String)(i+1)+(String)T_es;
switch (reason)
{
//@todo move to array
case 1 : p.replace(tok,F("Vbat power on reset"));break;
case 3 : p.replace(tok,F("Software reset digital core"));break;
case 4 : p.replace(tok,F("Legacy watch dog reset digital core"));break;
case 5 : p.replace(tok,F("Deep Sleep reset digital core"));break;
case 6 : p.replace(tok,F("Reset by SLC module, reset digital core"));break;
case 7 : p.replace(tok,F("Timer Group0 Watch dog reset digital core"));break;
case 8 : p.replace(tok,F("Timer Group1 Watch dog reset digital core"));break;
case 9 : p.replace(tok,F("RTC Watch dog Reset digital core"));break;
case 10 : p.replace(tok,F("Instrusion tested to reset CPU"));break;
case 11 : p.replace(tok,F("Time Group reset CPU"));break;
case 12 : p.replace(tok,F("Software reset CPU"));break;
case 13 : p.replace(tok,F("RTC Watch dog Reset CPU"));break;
case 14 : p.replace(tok,F("for APP CPU, reseted by PRO CPU"));break;
case 15 : p.replace(tok,F("Reset when the vdd voltage is not stable"));break;
case 16 : p.replace(tok,F("RTC Watch dog reset digital core and rtc module"));break;
default : p.replace(tok,F("NO_MEAN"));
}
}
#endif
}
else if(id==F("apip")){
p = FPSTR(HTTP_INFO_apip);
p.replace(FPSTR(T_1),WiFi.softAPIP().toString());
}
else if(id==F("apmac")){
p = FPSTR(HTTP_INFO_apmac);
p.replace(FPSTR(T_1),(String)WiFi.softAPmacAddress());
}
#ifdef ESP32
else if(id==F("aphost")){
p = FPSTR(HTTP_INFO_aphost);
p.replace(FPSTR(T_1),WiFi.softAPgetHostname());
}
#endif
else if(id==F("apssid")){
p = FPSTR(HTTP_INFO_apssid);
p.replace(FPSTR(T_1),htmlEntities((String)WiFi_SSID()));
}
else if(id==F("apbssid")){
p = FPSTR(HTTP_INFO_apbssid);
p.replace(FPSTR(T_1),(String)WiFi.BSSIDstr());
}
else if(id==F("staip")){
p = FPSTR(HTTP_INFO_staip);
p.replace(FPSTR(T_1),WiFi.localIP().toString());
}
else if(id==F("stagw")){
p = FPSTR(HTTP_INFO_stagw);
p.replace(FPSTR(T_1),WiFi.gatewayIP().toString());
}
else if(id==F("stasub")){
p = FPSTR(HTTP_INFO_stasub);
p.replace(FPSTR(T_1),WiFi.subnetMask().toString());
}
else if(id==F("dnss")){
p = FPSTR(HTTP_INFO_dnss);
p.replace(FPSTR(T_1),WiFi.dnsIP().toString());
}
else if(id==F("host")){
p = FPSTR(HTTP_INFO_host);
#ifdef ESP32
p.replace(FPSTR(T_1),WiFi.getHostname());
#else
p.replace(FPSTR(T_1),WiFi.hostname());
#endif
}
else if(id==F("stamac")){
p = FPSTR(HTTP_INFO_stamac);
p.replace(FPSTR(T_1),WiFi.macAddress());
}
else if(id==F("conx")){
p = FPSTR(HTTP_INFO_conx);
p.replace(FPSTR(T_1),WiFi.isConnected() ? FPSTR(S_y) : FPSTR(S_n));
}
#ifdef ESP8266
else if(id==F("autoconx")){
p = FPSTR(HTTP_INFO_autoconx);
p.replace(FPSTR(T_1),WiFi.getAutoConnect() ? FPSTR(S_enable) : FPSTR(S_disable));
}
#endif
#ifdef ESP32
else if(id==F("temp")){
// temperature is not calibrated, varying large offsets are present, use for relative temp changes only
p = FPSTR(HTTP_INFO_temp);
p.replace(FPSTR(T_1),(String)temperatureRead());
p.replace(FPSTR(T_2),(String)((temperatureRead()+32)*1.8));
p.replace(FPSTR(T_3),(String)hallRead());
}
#endif
return p;
}
/**
* HTTPD CALLBACK exit, closes configportal if blocking, if non blocking undefined
*/
void WiFiManager::handleExit() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Exit"));
#endif
handleRequest();
String page = getHTTPHead(FPSTR(S_titleexit)); // @token titleexit
page += FPSTR(S_exiting); // @token exiting
server->sendHeader(F("Cache-Control"), F("no-cache, no-store, must-revalidate"));
// ('Logout', 401, {'WWW-Authenticate': 'Basic realm="Login required"'})
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
delay(2000);
abort = true;
}
/**
* HTTPD CALLBACK reset page
*/
void WiFiManager::handleReset() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Reset"));
#endif
handleRequest();
String page = getHTTPHead(FPSTR(S_titlereset)); //@token titlereset
page += FPSTR(S_resetting); //@token resetting
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("RESETTING ESP"));
#endif
delay(1000);
reboot();
}
/**
* HTTPD CALLBACK erase page
*/
// void WiFiManager::handleErase() {
// handleErase(false);
// }
void WiFiManager::handleErase(boolean opt) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_NOTIFY,F("<- HTTP Erase"));
#endif
handleRequest();
String page = getHTTPHead(FPSTR(S_titleerase)); // @token titleerase
bool ret = erase(opt);
if(ret) page += FPSTR(S_resetting); // @token resetting
else {
page += FPSTR(S_error); // @token erroroccur
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] WiFi EraseConfig failed"));
#endif
}
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
if(ret){
delay(2000);
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("RESETTING ESP"));
#endif
reboot();
}
}
/**
* HTTPD CALLBACK 404
*/
void WiFiManager::handleNotFound() {
if (captivePortal()) return; // If captive portal redirect instead of displaying the page
handleRequest();
String message = FPSTR(S_notfound); // @token notfound
message += FPSTR(S_uri); // @token uri
message += server->uri();
message += FPSTR(S_method); // @token method
message += ( server->method() == HTTP_GET ) ? FPSTR(S_GET) : FPSTR(S_POST);
message += FPSTR(S_args); // @token args
message += server->args();
message += F("\n");
for ( uint8_t i = 0; i < server->args(); i++ ) {
message += " " + server->argName ( i ) + ": " + server->arg ( i ) + "\n";
}
server->sendHeader(F("Cache-Control"), F("no-cache, no-store, must-revalidate"));
server->sendHeader(F("Pragma"), F("no-cache"));
server->sendHeader(F("Expires"), F("-1"));
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(message.length()));
server->send ( 404, FPSTR(HTTP_HEAD_CT2), message );
}
/**
* HTTPD redirector
* Redirect to captive portal if we got a request for another domain.
* Return true in that case so the page handler do not try to handle the request again.
*/
boolean WiFiManager::captivePortal() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,"-> " + server->hostHeader());
#endif
if(!_enableCaptivePortal) return false; // skip redirections, @todo maybe allow redirection even when no cp ? might be useful
String serverLoc = toStringIp(server->client().localIP());
if(_httpPort != 80) serverLoc += ":" + (String)_httpPort; // add port if not default
bool doredirect = serverLoc != server->hostHeader(); // redirect if hostheader not server ip, prevent redirect loops
// doredirect = !isIp(server->hostHeader()) // old check
if (doredirect) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- Request redirected to captive portal"));
#endif
server->sendHeader(F("Location"), (String)F("http://") + serverLoc, true);
server->send ( 302, FPSTR(HTTP_HEAD_CT2), ""); // Empty content inhibits Content-length header so we have to close the socket ourselves.
server->client().stop(); // Stop is needed because we sent no content length
return true;
}
return false;
}
void WiFiManager::stopCaptivePortal(){
_enableCaptivePortal= false;
// @todo maybe disable configportaltimeout(optional), or just provide callback for user
}
// HTTPD CALLBACK, handle close, stop captive portal, if not enabled undefined
void WiFiManager::handleClose(){
DEBUG_WM(DEBUG_VERBOSE,F("Disabling Captive Portal"));
stopCaptivePortal();
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP close"));
#endif
handleRequest();
String page = getHTTPHead(FPSTR(S_titleclose)); // @token titleclose
page += FPSTR(S_closing); // @token closing
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
}
void WiFiManager::reportStatus(String &page){
updateConxResult(WiFi.status()); // @todo: this defeats the purpose of last result, update elsewhere or add logic here
DEBUG_WM(DEBUG_DEV,F("[WIFI] reportStatus prev:"),getWLStatusString(_lastconxresult));
DEBUG_WM(DEBUG_DEV,F("[WIFI] reportStatus current:"),getWLStatusString(WiFi.status()));
String str;
if (WiFi_SSID() != ""){
if (WiFi.status()==WL_CONNECTED){
str = FPSTR(HTTP_STATUS_ON);
str.replace(FPSTR(T_i),WiFi.localIP().toString());
str.replace(FPSTR(T_v),htmlEntities(WiFi_SSID()));
}
else {
str = FPSTR(HTTP_STATUS_OFF);
str.replace(FPSTR(T_v),htmlEntities(WiFi_SSID()));
if(_lastconxresult == WL_STATION_WRONG_PASSWORD){
// wrong password
str.replace(FPSTR(T_c),"D"); // class
str.replace(FPSTR(T_r),FPSTR(HTTP_STATUS_OFFPW));
}
else if(_lastconxresult == WL_NO_SSID_AVAIL){
// connect failed, or ap not found
str.replace(FPSTR(T_c),"D");
str.replace(FPSTR(T_r),FPSTR(HTTP_STATUS_OFFNOAP));
}
else if(_lastconxresult == WL_CONNECT_FAILED){
// connect failed
str.replace(FPSTR(T_c),"D");
str.replace(FPSTR(T_r),FPSTR(HTTP_STATUS_OFFFAIL));
}
else{
str.replace(FPSTR(T_c),"");
str.replace(FPSTR(T_r),"");
}
}
}
else {
str = FPSTR(HTTP_STATUS_NONE);
}
page += str;
}
// PUBLIC
// METHODS
/**
* reset wifi settings, clean stored ap password
*/
/**
* [stopConfigPortal description]
* @return {[type]} [description]
*/
bool WiFiManager::stopConfigPortal(){
if(_configPortalIsBlocking){
abort = true;
return true;
}
return shutdownConfigPortal();
}
/**
* disconnect
* @access public
* @since $dev
* @return bool success
*/
bool WiFiManager::disconnect(){
if(WiFi.status() != WL_CONNECTED){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("Disconnecting: Not connected"));
#endif
return false;
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Disconnecting"));
#endif
return WiFi_Disconnect();
}
/**
* reboot the device
* @access public
*/
void WiFiManager::reboot(){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Restarting"));
#endif
ESP.restart();
}
/**
* reboot the device
* @access public
*/
bool WiFiManager::erase(){
return erase(false);
}
bool WiFiManager::erase(bool opt){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM("Erasing");
#endif
#if defined(ESP32) && ((defined(WM_ERASE_NVS) || defined(nvs_flash_h)))
// if opt true, do nvs erase
if(opt){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Erasing NVS"));
#endif
esp_err_t err;
err = nvs_flash_init();
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("nvs_flash_init: "),err!=ESP_OK ? (String)err : "Success");
#endif
err = nvs_flash_erase();
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("nvs_flash_erase: "), err!=ESP_OK ? (String)err : "Success");
#endif
return err == ESP_OK;
}
#elif defined(ESP8266) && defined(spiffs_api_h)
if(opt){
bool ret = false;
if(SPIFFS.begin()){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Erasing SPIFFS"));
#endif
bool ret = SPIFFS.format();
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("spiffs erase: "),ret ? "Success" : "ERROR");
#endif
} else{
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("[ERROR] Could not start SPIFFS"));
#endif
}
return ret;
}
#else
(void)opt;
#endif
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Erasing WiFi Config"));
#endif
return WiFi_eraseConfig();
}
/**
* [resetSettings description]
* ERASES STA CREDENTIALS
* @access public
*/
void WiFiManager::resetSettings() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("resetSettings"));
#endif
WiFi_enableSTA(true,true); // must be sta to disconnect erase
if (_resetcallback != NULL)
_resetcallback();
#ifdef ESP32
WiFi.disconnect(true,true);
#else
WiFi.persistent(true);
WiFi.disconnect(true);
WiFi.persistent(false);
#endif
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("SETTINGS ERASED"));
#endif
}
// SETTERS
/**
* [setTimeout description]
* @access public
* @param {[type]} unsigned long seconds [description]
*/
void WiFiManager::setTimeout(unsigned long seconds) {
setConfigPortalTimeout(seconds);
}
/**
* [setConfigPortalTimeout description]
* @access public
* @param {[type]} unsigned long seconds [description]
*/
void WiFiManager::setConfigPortalTimeout(unsigned long seconds) {
_configPortalTimeout = seconds * 1000;
}
/**
* [setConnectTimeout description]
* @access public
* @param {[type]} unsigned long seconds [description]
*/
void WiFiManager::setConnectTimeout(unsigned long seconds) {
_connectTimeout = seconds * 1000;
}
/**
* [setConnectRetries description]
* @access public
* @param {[type]} uint8_t numRetries [description]
*/
void WiFiManager::setConnectRetries(uint8_t numRetries){
_connectRetries = constrain(numRetries,1,10);
}
/**
* toggle _cleanconnect, always disconnect before connecting
* @param {[type]} bool enable [description]
*/
void WiFiManager::setCleanConnect(bool enable){
_cleanConnect = enable;
}
/**
* [setConnectTimeout description
* @access public
* @param {[type]} unsigned long seconds [description]
*/
void WiFiManager::setSaveConnectTimeout(unsigned long seconds) {
_saveTimeout = seconds * 1000;
}
/**
* [setDebugOutput description]
* @access public
* @param {[type]} boolean debug [description]
*/
void WiFiManager::setDebugOutput(boolean debug) {
_debug = debug;
if(_debug && _debugLevel == DEBUG_DEV) debugPlatformInfo();
}
/**
* [setAPStaticIPConfig description]
* @access public
* @param {[type]} IPAddress ip [description]
* @param {[type]} IPAddress gw [description]
* @param {[type]} IPAddress sn [description]
*/
void WiFiManager::setAPStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn) {
_ap_static_ip = ip;
_ap_static_gw = gw;
_ap_static_sn = sn;
}
/**
* [setSTAStaticIPConfig description]
* @access public
* @param {[type]} IPAddress ip [description]
* @param {[type]} IPAddress gw [description]
* @param {[type]} IPAddress sn [description]
*/
void WiFiManager::setSTAStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn) {
_sta_static_ip = ip;
_sta_static_gw = gw;
_sta_static_sn = sn;
}
/**
* [setSTAStaticIPConfig description]
* @since $dev
* @access public
* @param {[type]} IPAddress ip [description]
* @param {[type]} IPAddress gw [description]
* @param {[type]} IPAddress sn [description]
* @param {[type]} IPAddress dns [description]
*/
void WiFiManager::setSTAStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn, IPAddress dns) {
setSTAStaticIPConfig(ip,gw,sn);
_sta_static_dns = dns;
}
/**
* [setMinimumSignalQuality description]
* @access public
* @param {[type]} int quality [description]
*/
void WiFiManager::setMinimumSignalQuality(int quality) {
_minimumQuality = quality;
}
/**
* [setBreakAfterConfig description]
* @access public
* @param {[type]} boolean shouldBreak [description]
*/
void WiFiManager::setBreakAfterConfig(boolean shouldBreak) {
_shouldBreakAfterConfig = shouldBreak;
}
/**
* setAPCallback, set a callback when softap is started
* @access public
* @param {[type]} void (*func)(WiFiManager* wminstance)
*/
void WiFiManager::setAPCallback( std::function<void(WiFiManager*)> func ) {
_apcallback = func;
}
/**
* setWebServerCallback, set a callback after webserver is reset, and before routes are setup
* if we set webserver handlers before wm, they are used and wm is not by esp webserver
* on events cannot be overrided once set, and are not mutiples
* @access public
* @param {[type]} void (*func)(void)
*/
void WiFiManager::setWebServerCallback( std::function<void()> func ) {
_webservercallback = func;
}
/**
* setSaveConfigCallback, set a save config callback after closing configportal
* @note calls only if wifi is saved or changed, or setBreakAfterConfig(true)
* @access public
* @param {[type]} void (*func)(void)
*/
void WiFiManager::setSaveConfigCallback( std::function<void()> func ) {
_savewificallback = func;
}
/**
* setConfigResetCallback, set a callback to occur when a resetSettings() occurs
* @access public
* @param {[type]} void(*func)(void)
*/
void WiFiManager::setConfigResetCallback( std::function<void()> func ) {
_resetcallback = func;
}
/**
* setSaveParamsCallback, set a save params callback on params save in wifi or params pages
* @access public
* @param {[type]} void (*func)(void)
*/
void WiFiManager::setSaveParamsCallback( std::function<void()> func ) {
_saveparamscallback = func;
}
/**
* setPreSaveConfigCallback, set a callback to fire before saving wifi or params
* @access public
* @param {[type]} void (*func)(void)
*/
void WiFiManager::setPreSaveConfigCallback( std::function<void()> func ) {
_presavecallback = func;
}
/**
* set custom head html
* custom element will be added to head, eg. new style tag etc.
* @access public
* @param char element
*/
void WiFiManager::setCustomHeadElement(const char* element) {
_customHeadElement = element;
}
/**
* toggle wifiscan hiding of duplicate ssid names
* if this is false, wifiscan will remove duplicat Access Points - defaut true
* @access public
* @param boolean removeDuplicates [true]
*/
void WiFiManager::setRemoveDuplicateAPs(boolean removeDuplicates) {
_removeDuplicateAPs = removeDuplicates;
}
/**
* toggle configportal blocking loop
* if enabled, then the configportal will enter a blocking loop and wait for configuration
* if disabled use with process() to manually process webserver
* @since $dev
* @access public
* @param boolean shoudlBlock [false]
*/
void WiFiManager::setConfigPortalBlocking(boolean shoudlBlock) {
_configPortalIsBlocking = shoudlBlock;
}
/**
* toggle restore persistent, track internally
* sets ESP wifi.persistent so we can remember it and restore user preference on destruct
* there is no getter in esp8266 platform prior to https://github.com/esp8266/Arduino/pull/3857
* @since $dev
* @access public
* @param boolean persistent [true]
*/
void WiFiManager::setRestorePersistent(boolean persistent) {
_userpersistent = persistent;
if(!persistent){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("persistent is off"));
#endif
}
}
/**
* toggle showing static ip form fields
* if enabled, then the static ip, gateway, subnet fields will be visible, even if not set in code
* @since $dev
* @access public
* @param boolean alwaysShow [false]
*/
void WiFiManager::setShowStaticFields(boolean alwaysShow){
if(_disableIpFields) _staShowStaticFields = alwaysShow ? 1 : -1;
else _staShowStaticFields = alwaysShow ? 1 : 0;
}
/**
* toggle showing dns fields
* if enabled, then the dns1 field will be visible, even if not set in code
* @since $dev
* @access public
* @param boolean alwaysShow [false]
*/
void WiFiManager::setShowDnsFields(boolean alwaysShow){
if(_disableIpFields) _staShowDns = alwaysShow ? 1 : -1;
_staShowDns = alwaysShow ? 1 : 0;
}
/**
* toggle showing password in wifi password field
* if not enabled, placeholder will be S_passph
* @since $dev
* @access public
* @param boolean alwaysShow [false]
*/
void WiFiManager::setShowPassword(boolean show){
_showPassword = show;
}
/**
* toggle captive portal
* if enabled, then devices that use captive portal checks will be redirected to root
* if not you will automatically have to navigate to ip [192.168.4.1]
* @since $dev
* @access public
* @param boolean enabled [true]
*/
void WiFiManager::setCaptivePortalEnable(boolean enabled){
_enableCaptivePortal = enabled;
}
/**
* toggle wifi autoreconnect policy
* if enabled, then wifi will autoreconnect automatically always
* On esp8266 we force this on when autoconnect is called, see notes
* On esp32 this is handled on SYSTEM_EVENT_STA_DISCONNECTED since it does not exist in core yet
* @since $dev
* @access public
* @param boolean enabled [true]
*/
void WiFiManager::setWiFiAutoReconnect(boolean enabled){
_wifiAutoReconnect = enabled;
}
/**
* toggle configportal timeout wait for station client
* if enabled, then the configportal will start timeout when no stations are connected to softAP
* disabled by default as rogue stations can keep it open if there is no auth
* @since $dev
* @access public
* @param boolean enabled [false]
*/
void WiFiManager::setAPClientCheck(boolean enabled){
_apClientCheck = enabled;
}
/**
* toggle configportal timeout wait for web client
* if enabled, then the configportal will restart timeout when client requests come in
* @since $dev
* @access public
* @param boolean enabled [true]
*/
void WiFiManager::setWebPortalClientCheck(boolean enabled){
_webClientCheck = enabled;
}
/**
* toggle wifiscan percentages or quality icons
* @since $dev
* @access public
* @param boolean enabled [false]
*/
void WiFiManager::setScanDispPerc(boolean enabled){
_scanDispOptions = enabled;
}
/**
* toggle configportal if autoconnect failed
* if enabled, then the configportal will be activated on autoconnect failure
* @since $dev
* @access public
* @param boolean enabled [true]
*/
void WiFiManager::setEnableConfigPortal(boolean enable)
{
_enableConfigPortal = enable;
}
/**
* set the hostname (dhcp client id)
* @since $dev
* @access public
* @param char* hostname 32 character hostname to use for sta+ap in esp32, sta in esp8266
* @return bool false if hostname is not valid
*/
bool WiFiManager::setHostname(const char * hostname){
//@todo max length 32
_hostname = hostname;
return true;
}
/**
* set the soft ao channel, ignored if channelsync is true and connected
* @param int32_t wifi channel, 0 to disable
*/
void WiFiManager::setWiFiAPChannel(int32_t channel){
_apChannel = channel;
}
/**
* set the soft ap hidden
* @param bool wifi ap hidden, default is false
*/
void WiFiManager::setWiFiAPHidden(bool hidden){
_apHidden = hidden;
}
/**
* toggle showing erase wifi config button on info page
* @param boolean enabled
*/
void WiFiManager::setShowInfoErase(boolean enabled){
_showInfoErase = enabled;
}
/**
* toggle showing update upload web ota button on info page
* @param boolean enabled
*/
void WiFiManager::setShowInfoUpdate(boolean enabled){
_showInfoUpdate = enabled;
}
/**
* check if the config portal is running
* @return bool true if active
*/
bool WiFiManager::getConfigPortalActive(){
return configPortalActive;
}
/**
* [getConfigPortalActive description]
* @return bool true if active
*/
bool WiFiManager::getWebPortalActive(){
return webPortalActive;
}
/**
* set menu items and order
* if param is present in menu , params will be removed from wifi page automatically
* eg.
* const char * menu[] = {"wifi","setup","sep","info","exit"};
* WiFiManager.setMenu(menu);
* @since $dev
* @param uint8_t menu[] array of menu ids
*/
void WiFiManager::setMenu(const char * menu[], uint8_t size){
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM(DEBUG_VERBOSE,"setmenu array");
#endif
_menuIds.clear();
for(size_t i = 0; i < size; i++){
for(size_t j = 0; j < _nummenutokens; j++){
if(menu[i] == _menutokens[j]){
if((String)menu[i] == "param") _paramsInWifi = false; // param auto flag
_menuIds.push_back(j);
}
}
}
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM(getMenuOut());
#endif
}
/**
* setMenu with vector
* eg.
* std::vector<const char *> menu = {"wifi","setup","sep","info","exit"};
* WiFiManager.setMenu(menu);
* tokens can be found in _menutokens array in strings_en.h
* @shiftIncrement $dev
* @param {[type]} std::vector<const char *>& menu [description]
*/
void WiFiManager::setMenu(std::vector<const char *>& menu){
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM(DEBUG_VERBOSE,"setmenu vector");
#endif
_menuIds.clear();
for(auto menuitem : menu ){
for(size_t j = 0; j < _nummenutokens; j++){
if(menuitem == _menutokens[j]){
if((String)menuitem == "param") _paramsInWifi = false; // param auto flag
_menuIds.push_back(j);
}
}
}
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM(getMenuOut());
#endif
}
/**
* set params as sperate page not in wifi
* NOT COMPATIBLE WITH setMenu!
* @todo scan menuids and insert param after wifi or something, same for ota
* @param bool enable
* @since $dev
*/
void WiFiManager::setParamsPage(bool enable){
_paramsInWifi = !enable;
setMenu(enable ? _menuIdsParams : _menuIdsDefault);
}
// GETTERS
/**
* get config portal AP SSID
* @since 0.0.1
* @access public
* @return String the configportal ap name
*/
String WiFiManager::getConfigPortalSSID() {
return _apName;
}
/**
* return the last known connection result
* logged on autoconnect and wifisave, can be used to check why failed
* get as readable string with getWLStatusString(getLastConxResult);
* @since $dev
* @access public
* @return bool return wl_status codes
*/
uint8_t WiFiManager::getLastConxResult(){
return _lastconxresult;
}
/**
* check if wifi has a saved ap or not
* @since $dev
* @access public
* @return bool true if a saved ap config exists
*/
bool WiFiManager::getWiFiIsSaved(){
return WiFi_hasAutoConnect();
}
String WiFiManager::getDefaultAPName(){
String hostString = String(WIFI_getChipId(),HEX);
hostString.toUpperCase();
// char hostString[16] = {0};
// sprintf(hostString, "%06X", ESP.getChipId());
return _wifissidprefix + "_" + hostString;
}
/**
* setCountry
* @since $dev
* @param String cc country code, must be defined in WiFiSetCountry, US, JP, CN
*/
void WiFiManager::setCountry(String cc){
_wificountry = cc;
}
/**
* setClass
* @param String str body class string
*/
void WiFiManager::setClass(String str){
_bodyClass = str;
}
/**
* setDarkMode
* @param bool enable, enable dark mode via invert class
*/
void WiFiManager::setDarkMode(bool enable){
_bodyClass = enable ? "invert" : "";
}
/**
* setHttpPort
* @param uint16_t port webserver port number default 80
*/
void WiFiManager::setHttpPort(uint16_t port){
_httpPort = port;
}
bool WiFiManager::preloadWiFi(String ssid, String pass){
_defaultssid = ssid;
_defaultpass = pass;
return true;
}
// HELPERS
/**
* getWiFiSSID
* @since $dev
* @param bool persistent
* @return String
*/
String WiFiManager::getWiFiSSID(bool persistent){
return WiFi_SSID(persistent);
}
/**
* getWiFiPass
* @since $dev
* @param bool persistent
* @return String
*/
String WiFiManager::getWiFiPass(bool persistent){
return WiFi_psk(persistent);
}
// DEBUG
// @todo fix DEBUG_WM(0,0);
template <typename Generic>
void WiFiManager::DEBUG_WM(Generic text) {
DEBUG_WM(DEBUG_NOTIFY,text,"");
}
template <typename Generic>
void WiFiManager::DEBUG_WM(wm_debuglevel_t level,Generic text) {
if(_debugLevel >= level) DEBUG_WM(level,text,"");
}
template <typename Generic, typename Genericb>
void WiFiManager::DEBUG_WM(Generic text,Genericb textb) {
DEBUG_WM(DEBUG_NOTIFY,text,textb);
}
template <typename Generic, typename Genericb>
void WiFiManager::DEBUG_WM(wm_debuglevel_t level,Generic text,Genericb textb) {
if(!_debug || _debugLevel < level) return;
if(_debugLevel >= DEBUG_MAX){
#ifdef ESP8266
// uint32_t free;
// uint16_t max;
// uint8_t frag;
// ESP.getHeapStats(&free, &max, &frag);// @todo Does not exist in 2.3.0
// _debugPort.printf("[MEM] free: %5d | max: %5d | frag: %3d%% \n", free, max, frag);
#elif defined ESP32
// total_free_bytes; ///< Total free bytes in the heap. Equivalent to multi_free_heap_size().
// total_allocated_bytes; ///< Total bytes allocated to data in the heap.
// largest_free_block; ///< Size of largest free block in the heap. This is the largest malloc-able size.
// minimum_free_bytes; ///< Lifetime minimum free heap size. Equivalent to multi_minimum_free_heap_size().
// allocated_blocks; ///< Number of (variable size) blocks allocated in the heap.
// free_blocks; ///< Number of (variable size) free blocks in the heap.
// total_blocks; ///< Total number of (variable size) blocks in the heap.
multi_heap_info_t info;
heap_caps_get_info(&info, MALLOC_CAP_INTERNAL);
uint32_t free = info.total_free_bytes;
uint16_t max = info.largest_free_block;
uint8_t frag = 100 - (max * 100) / free;
_debugPort.printf("[MEM] free: %5d | max: %5d | frag: %3d%% \n", free, max, frag);
#endif
}
_debugPort.print("*WM: ");
if(_debugLevel >= debugLvlShow) _debugPort.print("["+(String)level+"] ");
_debugPort.print(text);
if(textb){
_debugPort.print(" ");
_debugPort.print(textb);
}
_debugPort.println();
}
/**
* [debugSoftAPConfig description]
* @access public
* @return {[type]} [description]
*/
void WiFiManager::debugSoftAPConfig(){
#ifdef ESP8266
softap_config config;
wifi_softap_get_config(&config);
#if !defined(WM_NOCOUNTRY)
wifi_country_t country;
wifi_get_country(&country);
#endif
#elif defined(ESP32)
wifi_country_t country;
wifi_config_t conf_config;
esp_wifi_get_config(WIFI_IF_AP, &conf_config); // == ESP_OK
wifi_ap_config_t config = conf_config.ap;
esp_wifi_get_country(&country);
#endif
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("SoftAP Configuration"));
DEBUG_WM(FPSTR(D_HR));
DEBUG_WM(F("ssid: "),(char *) config.ssid);
DEBUG_WM(F("password: "),(char *) config.password);
DEBUG_WM(F("ssid_len: "),config.ssid_len);
DEBUG_WM(F("channel: "),config.channel);
DEBUG_WM(F("authmode: "),config.authmode);
DEBUG_WM(F("ssid_hidden: "),config.ssid_hidden);
DEBUG_WM(F("max_connection: "),config.max_connection);
#endif
#if !defined(WM_NOCOUNTRY)
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("country: "),(String)country.cc);
#endif
DEBUG_WM(F("beacon_interval: "),(String)config.beacon_interval + "(ms)");
DEBUG_WM(FPSTR(D_HR));
#endif
}
/**
* [debugPlatformInfo description]
* @access public
* @return {[type]} [description]
*/
void WiFiManager::debugPlatformInfo(){
#ifdef ESP8266
system_print_meminfo();
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("getCoreVersion(): "),ESP.getCoreVersion());
DEBUG_WM(F("system_get_sdk_version(): "),system_get_sdk_version());
DEBUG_WM(F("system_get_boot_version():"),system_get_boot_version());
DEBUG_WM(F("getFreeHeap(): "),(String)ESP.getFreeHeap());
#endif
#elif defined(ESP32)
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("Free heap: "), ESP.getFreeHeap());
DEBUG_WM(F("ESP SDK version: "), ESP.getSdkVersion());
#endif
// esp_chip_info_t chipInfo;
// esp_chip_info(&chipInfo);
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM("Chip Info: Model: ",chipInfo.model);
// DEBUG_WM("Chip Info: Cores: ",chipInfo.cores);
// DEBUG_WM("Chip Info: Rev: ",chipInfo.revision);
// DEBUG_WM(printf("Chip Info: Model: %d, cores: %d, revision: %d", chipInfo.model.c_str(), chipInfo.cores, chipInfo.revision));
// DEBUG_WM("Chip Rev: ",(String)ESP.getChipRevision());
#endif
// core version is not avail
#endif
}
int WiFiManager::getRSSIasQuality(int RSSI) {
int quality = 0;
if (RSSI <= -100) {
quality = 0;
} else if (RSSI >= -50) {
quality = 100;
} else {
quality = 2 * (RSSI + 100);
}
return quality;
}
/** Is this an IP? */
boolean WiFiManager::isIp(String str) {
for (size_t i = 0; i < str.length(); i++) {
int c = str.charAt(i);
if (c != '.' && (c < '0' || c > '9')) {
return false;
}
}
return true;
}
/** IP to String? */
String WiFiManager::toStringIp(IPAddress ip) {
String res = "";
for (int i = 0; i < 3; i++) {
res += String((ip >> (8 * i)) & 0xFF) + ".";
}
res += String(((ip >> 8 * 3)) & 0xFF);
return res;
}
boolean WiFiManager::validApPassword(){
// check that ap password is valid, return false
if (_apPassword == NULL) _apPassword = "";
if (_apPassword != "") {
if (_apPassword.length() < 8 || _apPassword.length() > 63) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(F("AccessPoint set password is INVALID or <8 chars"));
#endif
_apPassword = "";
return false; // @todo FATAL or fallback to empty ?
}
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("AccessPoint set password is VALID"));
DEBUG_WM(DEBUG_DEV,"ap pass",_apPassword);
#endif
}
return true;
}
/**
* encode htmlentities
* @since $dev
* @param string str string to replace entities
* @return string encoded string
*/
String WiFiManager::htmlEntities(String str) {
str.replace("&","&amp;");
str.replace("<","&lt;");
str.replace(">","&gt;");
// str.replace("'","&#39;");
// str.replace("\"","&quot;");
// str.replace("/": "&#x2F;");
// str.replace("`": "&#x60;");
// str.replace("=": "&#x3D;");
return str;
}
/**
* [getWLStatusString description]
* @access public
* @param {[type]} uint8_t status [description]
* @return {[type]} [description]
*/
String WiFiManager::getWLStatusString(uint8_t status){
if(status <= 7) return WIFI_STA_STATUS[status];
return FPSTR(S_NA);
}
String WiFiManager::encryptionTypeStr(uint8_t authmode) {
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM("enc_tye: ",authmode);
#endif
return AUTH_MODE_NAMES[authmode];
}
String WiFiManager::getModeString(uint8_t mode){
if(mode <= 3) return WIFI_MODES[mode];
return FPSTR(S_NA);
}
bool WiFiManager::WiFiSetCountry(){
if(_wificountry == "") return false; // skip not set
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("WiFiSetCountry to"),_wificountry);
#endif
/*
* @return
* - ESP_OK: succeed
* - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by eps_wifi_init
* - ESP_ERR_WIFI_IF: invalid interface
* - ESP_ERR_WIFI_ARG: invalid argument
* - others: refer to error codes in esp_err.h
*/
// @todo move these definitions, and out of cpp `esp_wifi_set_country(&WM_COUNTRY_US)`
bool ret = true;
// ret = esp_wifi_set_bandwidth(WIFI_IF_AP,WIFI_BW_HT20); // WIFI_BW_HT40
#ifdef ESP32
esp_err_t err = ESP_OK;
// @todo check if wifi is init, no idea how, doesnt seem to be exposed atm ( might be now! )
if(WiFi.getMode() == WIFI_MODE_NULL){
DEBUG_WM(DEBUG_ERROR,"[ERROR] cannot set country, wifi not init");
} // exception if wifi not init!
else if(_wificountry == "US") err = esp_wifi_set_country(&WM_COUNTRY_US);
else if(_wificountry == "JP") err = esp_wifi_set_country(&WM_COUNTRY_JP);
else if(_wificountry == "CN") err = esp_wifi_set_country(&WM_COUNTRY_CN);
#ifdef WM_DEBUG_LEVEL
else{
DEBUG_WM(DEBUG_ERROR,"[ERROR] country code not found");
}
if(err){
if(err == ESP_ERR_WIFI_NOT_INIT) DEBUG_WM(DEBUG_ERROR,"[ERROR] ESP_ERR_WIFI_NOT_INIT");
else if(err == ESP_ERR_INVALID_ARG) DEBUG_WM(DEBUG_ERROR,"[ERROR] ESP_ERR_WIFI_ARG");
else if(err != ESP_OK)DEBUG_WM(DEBUG_ERROR,"[ERROR] unknown error",(String)err);
}
#endif
ret = err == ESP_OK;
#elif defined(ESP8266) && !defined(WM_NOCOUNTRY)
// if(WiFi.getMode() == WIFI_OFF); // exception if wifi not init!
if(_wificountry == "US") ret = wifi_set_country((wifi_country_t*)&WM_COUNTRY_US);
else if(_wificountry == "JP") ret = wifi_set_country((wifi_country_t*)&WM_COUNTRY_JP);
else if(_wificountry == "CN") ret = wifi_set_country((wifi_country_t*)&WM_COUNTRY_CN);
#ifdef WM_DEBUG_LEVEL
else DEBUG_WM(DEBUG_ERROR,F("[ERROR] country code not found"));
#endif
#endif
#ifdef WM_DEBUG_LEVEL
if(ret) DEBUG_WM(DEBUG_VERBOSE,F("[OK] esp_wifi_set_country: "),_wificountry);
else DEBUG_WM(DEBUG_ERROR,F("[ERROR] esp_wifi_set_country failed"));
#endif
return ret;
}
// set mode ignores WiFi.persistent
bool WiFiManager::WiFi_Mode(WiFiMode_t m,bool persistent) {
bool ret;
#ifdef ESP8266
if((wifi_get_opmode() == (uint8) m ) && !persistent) {
return true;
}
ETS_UART_INTR_DISABLE();
if(persistent) ret = wifi_set_opmode(m);
else ret = wifi_set_opmode_current(m);
ETS_UART_INTR_ENABLE();
return ret;
#elif defined(ESP32)
if(persistent && esp32persistent) WiFi.persistent(true);
ret = WiFi.mode(m); // @todo persistent check persistant mode , NI
if(persistent && esp32persistent) WiFi.persistent(false);
return ret;
#endif
}
bool WiFiManager::WiFi_Mode(WiFiMode_t m) {
return WiFi_Mode(m,false);
}
// sta disconnect without persistent
bool WiFiManager::WiFi_Disconnect() {
#ifdef ESP8266
if((WiFi.getMode() & WIFI_STA) != 0) {
bool ret;
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("WiFi station disconnect"));
#endif
ETS_UART_INTR_DISABLE(); // @todo probably not needed
ret = wifi_station_disconnect();
ETS_UART_INTR_ENABLE();
return ret;
}
#elif defined(ESP32)
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("WiFi station disconnect"));
#endif
return WiFi.disconnect(); // not persistent atm
#endif
return false;
}
// toggle STA without persistent
bool WiFiManager::WiFi_enableSTA(bool enable,bool persistent) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_DEV,F("WiFi_enableSTA"),(String) enable? "enable" : "disable");
#endif
#ifdef ESP8266
WiFiMode_t newMode;
WiFiMode_t currentMode = WiFi.getMode();
bool isEnabled = (currentMode & WIFI_STA) != 0;
if(enable) newMode = (WiFiMode_t)(currentMode | WIFI_STA);
else newMode = (WiFiMode_t)(currentMode & (~WIFI_STA));
if((isEnabled != enable) || persistent) {
if(enable) {
#ifdef WM_DEBUG_LEVEL
if(persistent) DEBUG_WM(DEBUG_DEV,F("enableSTA PERSISTENT ON"));
#endif
return WiFi_Mode(newMode,persistent);
}
else {
return WiFi_Mode(newMode,persistent);
}
} else {
return true;
}
#elif defined(ESP32)
bool ret;
if(persistent && esp32persistent) WiFi.persistent(true);
ret = WiFi.enableSTA(enable); // @todo handle persistent when it is implemented in platform
if(persistent && esp32persistent) WiFi.persistent(false);
return ret;
#endif
}
bool WiFiManager::WiFi_enableSTA(bool enable) {
return WiFi_enableSTA(enable,false);
}
bool WiFiManager::WiFi_eraseConfig() {
#ifdef ESP8266
#ifndef WM_FIXERASECONFIG
return ESP.eraseConfig();
#else
// erase config BUG replacement
// https://github.com/esp8266/Arduino/pull/3635
const size_t cfgSize = 0x4000;
size_t cfgAddr = ESP.getFlashChipSize() - cfgSize;
for (size_t offset = 0; offset < cfgSize; offset += SPI_FLASH_SEC_SIZE) {
if (!ESP.flashEraseSector((cfgAddr + offset) / SPI_FLASH_SEC_SIZE)) {
return false;
}
}
return true;
#endif
#elif defined(ESP32)
bool ret;
WiFi.mode(WIFI_AP_STA); // cannot erase if not in STA mode !
WiFi.persistent(true);
ret = WiFi.disconnect(true,true);
WiFi.persistent(false);
return ret;
#endif
}
uint8_t WiFiManager::WiFi_softap_num_stations(){
#ifdef ESP8266
return wifi_softap_get_station_num();
#elif defined(ESP32)
return WiFi.softAPgetStationNum();
#endif
}
bool WiFiManager::WiFi_hasAutoConnect(){
return WiFi_SSID(true) != "";
}
String WiFiManager::WiFi_SSID(bool persistent) const{
#ifdef ESP8266
struct station_config conf;
if(persistent) wifi_station_get_config_default(&conf);
else wifi_station_get_config(&conf);
char tmp[33]; //ssid can be up to 32chars, => plus null term
memcpy(tmp, conf.ssid, sizeof(conf.ssid));
tmp[32] = 0; //nullterm in case of 32 char ssid
return String(reinterpret_cast<char*>(tmp));
#elif defined(ESP32)
if(persistent){
wifi_config_t conf;
esp_wifi_get_config(WIFI_IF_STA, &conf);
return String(reinterpret_cast<const char*>(conf.sta.ssid));
}
else {
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return String();
}
wifi_ap_record_t info;
if(!esp_wifi_sta_get_ap_info(&info)) {
return String(reinterpret_cast<char*>(info.ssid));
}
return String();
}
#endif
}
String WiFiManager::WiFi_psk(bool persistent) const {
#ifdef ESP8266
struct station_config conf;
if(persistent) wifi_station_get_config_default(&conf);
else wifi_station_get_config(&conf);
char tmp[65]; //psk is 64 bytes hex => plus null term
memcpy(tmp, conf.password, sizeof(conf.password));
tmp[64] = 0; //null term in case of 64 byte psk
return String(reinterpret_cast<char*>(tmp));
#elif defined(ESP32)
// only if wifi is init
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return String();
}
wifi_config_t conf;
esp_wifi_get_config(WIFI_IF_STA, &conf);
return String(reinterpret_cast<char*>(conf.sta.password));
#endif
}
#ifdef ESP32
void WiFiManager::WiFiEvent(WiFiEvent_t event,system_event_info_t info){
if(!_hasBegun){
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM(DEBUG_VERBOSE,"[ERROR] WiFiEvent, not ready");
#endif
// Serial.println(F("\n[EVENT] WiFiEvent logging (wm debug not available)"));
// Serial.print(F("[EVENT] ID: "));
// Serial.println(event);
return;
}
#ifdef WM_DEBUG_LEVEL
// DEBUG_WM(DEBUG_VERBOSE,"[EVENT]",event);
#endif
if(event == SYSTEM_EVENT_STA_DISCONNECTED){
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("[EVENT] WIFI_REASON: "),info.disconnected.reason);
#endif
if(info.disconnected.reason == WIFI_REASON_AUTH_EXPIRE || info.disconnected.reason == WIFI_REASON_AUTH_FAIL){
_lastconxresulttmp = 7; // hack in wrong password internally, sdk emit WIFI_REASON_AUTH_EXPIRE on some routers on auth_fail
} else _lastconxresulttmp = WiFi.status();
#ifdef WM_DEBUG_LEVEL
if(info.disconnected.reason == WIFI_REASON_NO_AP_FOUND) DEBUG_WM(DEBUG_VERBOSE,F("[EVENT] WIFI_REASON: NO_AP_FOUND"));
#endif
#ifdef esp32autoreconnect
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("[Event] SYSTEM_EVENT_STA_DISCONNECTED, reconnecting"));
#endif
WiFi.reconnect();
#endif
}
else if(event == SYSTEM_EVENT_SCAN_DONE){
uint16_t scans = WiFi.scanComplete();
WiFi_scanComplete(scans);
}
}
#endif
void WiFiManager::WiFi_autoReconnect(){
#ifdef ESP8266
WiFi.setAutoReconnect(_wifiAutoReconnect);
#elif defined(ESP32)
// if(_wifiAutoReconnect){
// @todo move to seperate method, used for event listener now
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("ESP32 event handler enabled"));
#endif
using namespace std::placeholders;
wm_event_id = WiFi.onEvent(std::bind(&WiFiManager::WiFiEvent,this,_1,_2));
// }
#endif
}
// Called when /update is requested
void WiFiManager::handleUpdate() {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("<- Handle update"));
#endif
if (captivePortal()) return; // If captive portal redirect instead of displaying the page
String page = getHTTPHead(FPSTR(S_options)); // @token options
String str = FPSTR(HTTP_ROOT_MAIN);
str.replace(FPSTR(T_v), configPortalActive ? _apName : WiFi.localIP().toString()); // use ip if ap is not active for heading
page += str;
page += FPSTR(HTTP_UPDATE);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
}
// upload via /u POST
void WiFiManager::handleUpdating(){
// @todo
// cannot upload files in captive portal, file select is not allowed, show message with link or hide
// cannot upload if softreset after upload, maybe check for hard reset at least for dev, ERROR[11]: Invalid bootstrapping state, reset ESP8266 before updating
// add upload status to webpage somehow
// abort upload if error detected ?
// [x] supress cp timeout on upload, so it doesnt keep uploading?
// add progress handler for debugging
// combine route handlers into one callback and use argument or post checking instead of mutiple functions maybe, if POST process else server upload page?
// [x] add upload checking, do we need too check file?
// convert output to debugger if not moving to example
if (captivePortal()) return; // If captive portal redirect instead of displaying the page
bool error = false;
unsigned long _configPortalTimeoutSAV = _configPortalTimeout; // store cp timeout
_configPortalTimeout = 0; // disable timeout
// handler for the file upload, get's the sketch bytes, and writes
// them through the Update object
HTTPUpload& upload = server->upload();
// UPLOAD START
if (upload.status == UPLOAD_FILE_START) {
if(_debug) Serial.setDebugOutput(true);
uint32_t maxSketchSpace;
#ifdef ESP8266
WiFiUDP::stopAll();
maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
#elif defined(ESP32)
// Think we do not need to stop WiFIUDP because we haven't started a listener
// maxSketchSpace = (ESP.getFlashChipSize() - 0x1000) & 0xFFFFF000;
// #define UPDATE_SIZE_UNKNOWN 0xFFFFFFFF // include update.h
maxSketchSpace = UPDATE_SIZE_UNKNOWN;
#endif
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,"Update file: ", upload.filename.c_str());
#endif
if (!Update.begin(maxSketchSpace)) { // start with max available size
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] OTA Update ERROR"), Update.getError());
#endif
error = true;
Update.end(); // Not sure the best way to abort, I think client will keep sending..
}
}
// UPLOAD WRITE
else if (upload.status == UPLOAD_FILE_WRITE) {
Serial.print(".");
if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_ERROR,F("[ERROR] OTA Update WRITE ERROR"), Update.getError());
//Update.printError(Serial); // write failure
#endif
error = true;
}
}
// UPLOAD FILE END
else if (upload.status == UPLOAD_FILE_END) {
if (Update.end(true)) { // true to set the size to the current progress
#ifdef WM_DEBUG_LEVEL
DEBUG_WM(DEBUG_VERBOSE,F("[OTA] OTA FILE END bytes: "), upload.totalSize);
// Serial.printf("Updated: %u bytes\r\nRebooting...\r\n", upload.totalSize);
#endif
}
else {
Update.printError(Serial);
error = true;
}
}
// UPLOAD ABORT
else if (upload.status == UPLOAD_FILE_ABORTED) {
Update.end();
DEBUG_WM(F("[OTA] Update was aborted"));
error = true;
}
if(error) _configPortalTimeout = _configPortalTimeoutSAV;
delay(0);
}
// upload and ota done, show status
void WiFiManager::handleUpdateDone() {
DEBUG_WM(DEBUG_VERBOSE, F("<- Handle update done"));
if (captivePortal()) return; // If captive portal redirect instead of displaying the page
String page = getHTTPHead(FPSTR(S_options)); // @token options
String str = FPSTR(HTTP_ROOT_MAIN);
str.replace(FPSTR(T_v), configPortalActive ? _apName : WiFi.localIP().toString()); // use ip if ap is not active for heading
page += str;
if (Update.hasError()) {
page += FPSTR(HTTP_UPDATE_FAIL);
#ifdef ESP32
page += "OTA Error: " + (String)Update.errorString();
#else
page += "OTA Error: " + (String)Update.getError();
#endif
DEBUG_WM(F("[OTA] update failed"));
}
else {
page += FPSTR(HTTP_UPDATE_SUCCESS);
DEBUG_WM(F("[OTA] update ok"));
}
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
delay(1000); // send page
if (!Update.hasError()) {
ESP.restart();
}
}
#endif
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