Update wifimanager to 0.14 (#252)

lib/WiFiManager/README.md

@@ -1,3 +1,5 @@
+## Current development going on here :arrow_right: [Development Branch](https://github.com/tzapu/WiFiManager/tree/development)
+
 # WiFiManager
 ESP8266 WiFi Connection manager with fallback web configuration portal
 
@@ -43,16 +45,19 @@ First attempt at a library. Lots more changes and fixes to do. Contributions are
 ![ESP8266 WiFi Captive Portal Homepage](http://i.imgur.com/YPvW9eql.png) ![ESP8266 WiFi Captive Portal Configuration](http://i.imgur.com/oicWJ4gl.png)
 
 ## Wishlist
-- ~~remove dependency on EEPROM library~~
+- [x] remove dependency on EEPROM library
-- ~~move HTML Strings to PROGMEM~~
+- [x] move HTML Strings to PROGMEM
-- ~~cleanup and streamline code~~ (although this is ongoing)
+- [x] cleanup and streamline code (although this is ongoing)
-- if timeout is set, extend it when a page is fetched in AP mode
+- [x] if timeout is set, extend it when a page is fetched in AP mode
-- ~~add ability to configure more parameters than ssid/password~~
+- [x] add ability to configure more parameters than ssid/password
-- ~~maybe allow setting ip of ESP after reboot~~
+- [x] maybe allow setting ip of ESP after reboot
-- ~~add to Arduino Library Manager~~
+- [x] add to Arduino Library Manager
-- ~~add to PlatformIO~~
+- [x] add to PlatformIO
-- add multiple sets of network credentials
+- [ ] add multiple sets of network credentials
-- ~~allow users to customize CSS~~
+- [x] allow users to customize CSS
+- [ ] ESP32 support or instructions
+- [ ] rewrite documentation for simplicity, based on scenarios/goals
+- [ ] rely on the SDK's built in auto connect more than forcing a connect
 
 ## Quick Start
 

lib/WiFiManager/WiFiManager.cpp

@@ -5,7 +5,7 @@
    inspired by:
    http://www.esp8266.com/viewtopic.php?f=29&t=2520
    https://github.com/chriscook8/esp-arduino-apboot
-   https://github.com/esp8266/Arduino/tree/esp8266/hardware/esp8266com/esp8266/libraries/DNSServer/examples/CaptivePortalAdvanced
+   https://github.com/esp8266/Arduino/tree/master/libraries/DNSServer/examples/CaptivePortalAdvanced
    Built by AlexT https://github.com/tzapu
    Licensed under MIT license
  **************************************************************/
@@ -34,7 +34,7 @@ void WiFiManagerParameter::init(const char *id, const char *placeholder, const c
   _placeholder = placeholder;
   _length = length;
   _value = new char[length + 1];
-  for (int i = 0; i < length; i++) {
+  for (int i = 0; i < length + 1; i++) {
     _value[i] = 0;
   }
   if (defaultValue != NULL) {
@@ -44,6 +44,12 @@ void WiFiManagerParameter::init(const char *id, const char *placeholder, const c
   _customHTML = custom;
 }
 
+WiFiManagerParameter::~WiFiManagerParameter() {
+  if (_value != NULL) {
+    delete[] _value;
+  }
+}
+
 const char* WiFiManagerParameter::getValue() {
   return _value;
 }
@@ -60,14 +66,42 @@ const char* WiFiManagerParameter::getCustomHTML() {
   return _customHTML;
 }
 
+
 WiFiManager::WiFiManager() {
+    _max_params = WIFI_MANAGER_MAX_PARAMS;
+    _params = (WiFiManagerParameter**)malloc(_max_params * sizeof(WiFiManagerParameter*));
+}
+
+WiFiManager::~WiFiManager()
+{
+    if (_params != NULL)
+    {
+        DEBUG_WM(F("freeing allocated params!"));
+        free(_params);
+    }
+}
+
+bool WiFiManager::addParameter(WiFiManagerParameter *p) {
+  if(_paramsCount + 1 > _max_params)
+  {
+    // rezise the params array
+    _max_params += WIFI_MANAGER_MAX_PARAMS;
+    DEBUG_WM(F("Increasing _max_params to:"));
+    DEBUG_WM(_max_params);
+    WiFiManagerParameter** new_params = (WiFiManagerParameter**)realloc(_params, _max_params * sizeof(WiFiManagerParameter*));
+    if (new_params != NULL) {
+      _params = new_params;
+    } else {
+      DEBUG_WM(F("ERROR: failed to realloc params, size not increased!"));
+      return false;
+    }
   }
 
-void WiFiManager::addParameter(WiFiManagerParameter *p) {
   _params[_paramsCount] = p;
   _paramsCount++;
-  DEBUG_WM("Adding parameter");
+  DEBUG_WM(F("Adding parameter"));
   DEBUG_WM(p->getID());
+  return true;
 }
 
 void WiFiManager::setupConfigPortal() {
@@ -109,14 +143,14 @@ void WiFiManager::setupConfigPortal() {
   dnsServer->start(DNS_PORT, "*", WiFi.softAPIP());
 
   /* Setup web pages: root, wifi config pages, SO captive portal detectors and not found. */
-  server->on("/", std::bind(&WiFiManager::handleRoot, this));
+  server->on(String(F("/")), std::bind(&WiFiManager::handleRoot, this));
-  server->on("/wifi", std::bind(&WiFiManager::handleWifi, this, true));
+  server->on(String(F("/wifi")), std::bind(&WiFiManager::handleWifi, this, true));
-  server->on("/0wifi", std::bind(&WiFiManager::handleWifi, this, false));
+  server->on(String(F("/0wifi")), std::bind(&WiFiManager::handleWifi, this, false));
-  server->on("/wifisave", std::bind(&WiFiManager::handleWifiSave, this));
+  server->on(String(F("/wifisave")), std::bind(&WiFiManager::handleWifiSave, this));
-  server->on("/i", std::bind(&WiFiManager::handleInfo, this));
+  server->on(String(F("/i")), std::bind(&WiFiManager::handleInfo, this));
-  server->on("/r", std::bind(&WiFiManager::handleReset, this));
+  server->on(String(F("/r")), std::bind(&WiFiManager::handleReset, this));
   //server->on("/generate_204", std::bind(&WiFiManager::handle204, this));  //Android/Chrome OS captive portal check.
-  server->on("/fwlink", std::bind(&WiFiManager::handleRoot, this));  //Microsoft captive portal. Maybe not needed. Might be handled by notFound handler.
+  server->on(String(F("/fwlink")), std::bind(&WiFiManager::handleRoot, this));  //Microsoft captive portal. Maybe not needed. Might be handled by notFound handler.
   server->onNotFound (std::bind(&WiFiManager::handleNotFound, this));
   server->begin(); // Web server start
   DEBUG_WM(F("HTTP server started"));
@@ -149,10 +183,34 @@ boolean WiFiManager::autoConnect(char const *apName, char const *apPassword) {
   return startConfigPortal(apName, apPassword);
 }
 
+boolean WiFiManager::configPortalHasTimeout(){
+    if(_configPortalTimeout == 0 || wifi_softap_get_station_num() > 0){
+      _configPortalStart = millis(); // kludge, bump configportal start time to skew timeouts
+      return false;
+    }
+    return (millis() > _configPortalStart + _configPortalTimeout);
+}
+
+boolean WiFiManager::startConfigPortal() {
+  String ssid = "ESP" + String(ESP.getChipId());
+  return startConfigPortal(ssid.c_str(), NULL);
+}
+
 boolean  WiFiManager::startConfigPortal(char const *apName, char const *apPassword) {
+  
+  if(!WiFi.isConnected()){
+    WiFi.persistent(false);
+    // disconnect sta, start ap
+    WiFi.disconnect(); //  this alone is not enough to stop the autoconnecter
+    WiFi.mode(WIFI_AP);
+    WiFi.persistent(true);
+  } 
+  else {
     //setup AP
     WiFi.mode(WIFI_AP_STA);
-  DEBUG_WM("SET AP STA");
+    DEBUG_WM(F("SET AP STA"));
+  }
+
 
   _apName = apName;
   _apPassword = apPassword;
@@ -165,7 +223,11 @@ boolean  WiFiManager::startConfigPortal(char const *apName, char const *apPasswo
   connect = false;
   setupConfigPortal();
 
-  while (_configPortalTimeout == 0 || millis() < _configPortalStart + _configPortalTimeout) {
+  while(1){
+
+    // check if timeout
+    if(configPortalHasTimeout()) break;
+
     //DNS
     dnsServer->processNextRequest();
     //HTTP
@@ -222,7 +284,7 @@ int WiFiManager::connectWifi(String ssid, String pass) {
   }
   //fix for auto connect racing issue
   if (WiFi.status() == WL_CONNECTED) {
-    DEBUG_WM("Already connected. Bailing out.");
+    DEBUG_WM(F("Already connected. Bailing out."));
     return WL_CONNECTED;
   }
   //check if we have ssid and pass and force those, if not, try with last saved values
@@ -230,7 +292,7 @@ int WiFiManager::connectWifi(String ssid, String pass) {
     WiFi.begin(ssid.c_str(), pass.c_str());
   } else {
     if (WiFi.SSID()) {
-      DEBUG_WM("Using last saved values, should be faster");
+      DEBUG_WM(F("Using last saved values, should be faster"));
       //trying to fix connection in progress hanging
       ETS_UART_INTR_DISABLE();
       wifi_station_disconnect();
@@ -238,7 +300,7 @@ int WiFiManager::connectWifi(String ssid, String pass) {
 
       WiFi.begin();
     } else {
-      DEBUG_WM("No saved credentials");
+      DEBUG_WM(F("No saved credentials"));
     }
   }
 
@@ -246,11 +308,13 @@ int WiFiManager::connectWifi(String ssid, String pass) {
   DEBUG_WM ("Connection result: ");
   DEBUG_WM ( connRes );
   //not connected, WPS enabled, no pass - first attempt
+  #ifdef NO_EXTRA_4K_HEAP
   if (_tryWPS && connRes != WL_CONNECTED && pass == "") {
     startWPS();
     //should be connected at the end of WPS
     connRes = waitForConnectResult();
   }
+  #endif
   return connRes;
 }
 
@@ -278,9 +342,9 @@ uint8_t WiFiManager::waitForConnectResult() {
 }
 
 void WiFiManager::startWPS() {
-  DEBUG_WM("START WPS");
+  DEBUG_WM(F("START WPS"));
   WiFi.beginWPSConfig();
-  DEBUG_WM("END WPS");
+  DEBUG_WM(F("END WPS"));
 }
 /*
   String WiFiManager::getSSID() {
@@ -362,13 +426,14 @@ void WiFiManager::handleRoot() {
   page += FPSTR(HTTP_STYLE);
   page += _customHeadElement;
   page += FPSTR(HTTP_HEAD_END);
-  page += "<h1>";
+  page += String(F("<h1>"));
   page += _apName;
-  page += "</h1>";
+  page += String(F("</h1>"));
-  page += F("<h3>WiFiManager</h3>");
+  page += String(F("<h3>WiFiManager</h3>"));
   page += FPSTR(HTTP_PORTAL_OPTIONS);
   page += FPSTR(HTTP_END);
 
+  server->sendHeader("Content-Length", String(page.length()));
   server->send(200, "text/html", page);
 
 }
@@ -459,7 +524,7 @@ void WiFiManager::handleWifi(boolean scan) {
   }
 
   page += FPSTR(HTTP_FORM_START);
-  char parLength[2];
+  char parLength[5];
   // add the extra parameters to the form
   for (int i = 0; i < _paramsCount; i++) {
     if (_params[i] == NULL) {
@@ -471,7 +536,7 @@ void WiFiManager::handleWifi(boolean scan) {
       pitem.replace("{i}", _params[i]->getID());
       pitem.replace("{n}", _params[i]->getID());
       pitem.replace("{p}", _params[i]->getPlaceholder());
-      snprintf(parLength, 2, "%d", _params[i]->getValueLength());
+      snprintf(parLength, 5, "%d", _params[i]->getValueLength());
       pitem.replace("{l}", parLength);
       pitem.replace("{v}", _params[i]->getValue());
       pitem.replace("{c}", _params[i]->getCustomHTML());
@@ -522,6 +587,7 @@ void WiFiManager::handleWifi(boolean scan) {
 
   page += FPSTR(HTTP_END);
 
+  server->sendHeader("Content-Length", String(page.length()));
   server->send(200, "text/html", page);
 
 
@@ -544,7 +610,7 @@ void WiFiManager::handleWifiSave() {
     //read parameter
     String value = server->arg(_params[i]->getID()).c_str();
     //store it in array
-    value.toCharArray(_params[i]->_value, _params[i]->_length);
+    value.toCharArray(_params[i]->_value, _params[i]->_length + 1);
     DEBUG_WM(F("Parameter"));
     DEBUG_WM(_params[i]->getID());
     DEBUG_WM(value);
@@ -579,6 +645,7 @@ void WiFiManager::handleWifiSave() {
   page += FPSTR(HTTP_SAVED);
   page += FPSTR(HTTP_END);
 
+  server->sendHeader("Content-Length", String(page.length()));
   server->send(200, "text/html", page);
 
   DEBUG_WM(F("Sent wifi save page"));
@@ -621,6 +688,7 @@ void WiFiManager::handleInfo() {
   page += F("</dl>");
   page += FPSTR(HTTP_END);
 
+  server->sendHeader("Content-Length", String(page.length()));
   server->send(200, "text/html", page);
 
   DEBUG_WM(F("Sent info page"));
@@ -638,6 +706,8 @@ void WiFiManager::handleReset() {
   page += FPSTR(HTTP_HEAD_END);
   page += F("Module will reset in a few seconds.");
   page += FPSTR(HTTP_END);
+
+  server->sendHeader("Content-Length", String(page.length()));
   server->send(200, "text/html", page);
 
   DEBUG_WM(F("Sent reset page"));
@@ -646,17 +716,6 @@ void WiFiManager::handleReset() {
   delay(2000);
 }
 
-
-
-//removed as mentioned here https://github.com/tzapu/WiFiManager/issues/114
-/*void WiFiManager::handle204() {
-  DEBUG_WM(F("204 No Response"));
-  server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
-  server->sendHeader("Pragma", "no-cache");
-  server->sendHeader("Expires", "-1");
-  server->send ( 204, "text/plain", "");
-}*/
-
 void WiFiManager::handleNotFound() {
   if (captivePortal()) { // If captive portal redirect instead of displaying the error page.
     return;
@@ -676,6 +735,7 @@ void WiFiManager::handleNotFound() {
   server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
   server->sendHeader("Pragma", "no-cache");
   server->sendHeader("Expires", "-1");
+  server->sendHeader("Content-Length", String(message.length()));
   server->send ( 404, "text/plain", message );
 }
 
@@ -737,7 +797,7 @@ int WiFiManager::getRSSIasQuality(int RSSI) {
 
 /** Is this an IP? */
 boolean WiFiManager::isIp(String str) {
-  for (int i = 0; i < str.length(); i++) {
+  for (size_t i = 0; i < str.length(); i++) {
     int c = str.charAt(i);
     if (c != '.' && (c < '0' || c > '9')) {
       return false;

lib/WiFiManager/WiFiManager.h

@@ -5,7 +5,7 @@
    inspired by:
    http://www.esp8266.com/viewtopic.php?f=29&t=2520
    https://github.com/chriscook8/esp-arduino-apboot
-   https://github.com/esp8266/Arduino/tree/esp8266/hardware/esp8266com/esp8266/libraries/DNSServer/examples/CaptivePortalAdvanced
+   https://github.com/esp8266/Arduino/tree/master/libraries/DNSServer/examples/CaptivePortalAdvanced
    Built by AlexT https://github.com/tzapu
    Licensed under MIT license
  **************************************************************/
@@ -29,19 +29,26 @@ const char HTTP_HEAD_END[] PROGMEM        = "</head><body><div style='text-align
 const char HTTP_PORTAL_OPTIONS[] PROGMEM  = "<form action=\"/wifi\" method=\"get\"><button>Configure WiFi</button></form><br/><form action=\"/0wifi\" method=\"get\"><button>Configure WiFi (No Scan)</button></form><br/><form action=\"/i\" method=\"get\"><button>Info</button></form><br/><form action=\"/r\" method=\"post\"><button>Reset</button></form>";
 const char HTTP_ITEM[] PROGMEM            = "<div><a href='#p' onclick='c(this)'>{v}</a>&nbsp;<span class='q {i}'>{r}%</span></div>";
 const char HTTP_FORM_START[] PROGMEM      = "<form method='get' action='wifisave'><input id='s' name='s' length=32 placeholder='SSID'><br/><input id='p' name='p' length=64 type='password' placeholder='password'><br/>";
-const char HTTP_FORM_PARAM[] PROGMEM      = "<br/><input id='{i}' name='{n}' length={l} placeholder='{p}' value='{v}' {c}>";
+const char HTTP_FORM_PARAM[] PROGMEM      = "<br/><input id='{i}' name='{n}' maxlength={l} placeholder='{p}' value='{v}' {c}>";
 const char HTTP_FORM_END[] PROGMEM        = "<br/><button type='submit'>save</button></form>";
 const char HTTP_SCAN_LINK[] PROGMEM       = "<br/><div class=\"c\"><a href=\"/wifi\">Scan</a></div>";
 const char HTTP_SAVED[] PROGMEM           = "<div>Credentials Saved<br />Trying to connect ESP to network.<br />If it fails reconnect to AP to try again</div>";
 const char HTTP_END[] PROGMEM             = "</div></body></html>";
 
+#ifndef WIFI_MANAGER_MAX_PARAMS
 #define WIFI_MANAGER_MAX_PARAMS 10
+#endif
 
 class WiFiManagerParameter {
   public:
+    /** 
+        Create custom parameters that can be added to the WiFiManager setup web page
+        @id is used for HTTP queries and must not contain spaces nor other special characters
+    */
     WiFiManagerParameter(const char *custom);
     WiFiManagerParameter(const char *id, const char *placeholder, const char *defaultValue, int length);
     WiFiManagerParameter(const char *id, const char *placeholder, const char *defaultValue, int length, const char *custom);
+    ~WiFiManagerParameter();
 
     const char *getID();
     const char *getValue();
@@ -65,11 +72,13 @@ class WiFiManager
 {
   public:
     WiFiManager();
+    ~WiFiManager();
 
     boolean       autoConnect();
     boolean       autoConnect(char const *apName, char const *apPassword = NULL);
 
     //if you want to always start the config portal, without trying to connect first
+    boolean       startConfigPortal();
     boolean       startConfigPortal(char const *apName, char const *apPassword = NULL);
 
     // get the AP name of the config portal, so it can be used in the callback
@@ -78,12 +87,12 @@ class WiFiManager
     void          resetSettings();
 
     //sets timeout before webserver loop ends and exits even if there has been no setup.
-    //usefully for devices that failed to connect at some point and got stuck in a webserver loop
+    //useful for devices that failed to connect at some point and got stuck in a webserver loop
     //in seconds setConfigPortalTimeout is a new name for setTimeout
     void          setConfigPortalTimeout(unsigned long seconds);
     void          setTimeout(unsigned long seconds);
 
-    //sets timeout for which to attempt connecting, usefull if you get a lot of failed connects
+    //sets timeout for which to attempt connecting, useful if you get a lot of failed connects
     void          setConnectTimeout(unsigned long seconds);
 
 
@@ -98,9 +107,9 @@ class WiFiManager
     void          setAPCallback( void (*func)(WiFiManager*) );
     //called when settings have been changed and connection was successful
     void          setSaveConfigCallback( void (*func)(void) );
-    //adds a custom parameter
+    //adds a custom parameter, returns false on failure
-    void          addParameter(WiFiManagerParameter *p);
+    bool          addParameter(WiFiManagerParameter *p);
-    //if this is set, it will exit after config, even if connection is unsucessful.
+    //if this is set, it will exit after config, even if connection is unsuccessful.
     void          setBreakAfterConfig(boolean shouldBreak);
     //if this is set, try WPS setup when starting (this will delay config portal for up to 2 mins)
     //TODO
@@ -159,6 +168,7 @@ class WiFiManager
     void          handleNotFound();
     void          handle204();
     boolean       captivePortal();
+    boolean       configPortalHasTimeout();
 
     // DNS server
     const byte    DNS_PORT = 53;
@@ -174,7 +184,8 @@ class WiFiManager
     void (*_apcallback)(WiFiManager*) = NULL;
     void (*_savecallback)(void) = NULL;
 
-    WiFiManagerParameter* _params[WIFI_MANAGER_MAX_PARAMS];
+    int                    _max_params;
+    WiFiManagerParameter** _params;
 
     template <typename Generic>
     void          DEBUG_WM(Generic text);

lib/WiFiManager/examples/AutoConnect/AutoConnect.ino

@@ -17,7 +17,7 @@ void setup() {
     //wifiManager.resetSettings();
     
     //set custom ip for portal
-    //wifiManager.setAPConfig(IPAddress(10,0,1,1), IPAddress(10,0,1,1), IPAddress(255,255,255,0));
+    //wifiManager.setAPStaticIPConfig(IPAddress(10,0,1,1), IPAddress(10,0,1,1), IPAddress(255,255,255,0));
 
     //fetches ssid and pass from eeprom and tries to connect
     //if it does not connect it starts an access point with the specified name

lib/WiFiManager/examples/AutoConnectWithFSParameters/AutoConnectWithFSParameters.ino

@@ -61,6 +61,7 @@ void setup() {
         } else {
           Serial.println("failed to load json config");
         }
+        configFile.close();
       }
     }
   } else {

lib/WiFiManager/examples/OnDemandConfigPortal/OnDemandConfigPortal.ino

@@ -5,7 +5,7 @@
 #include <DNSServer.h>
 #include <WiFiManager.h>          //https://github.com/tzapu/WiFiManager
 
-// select wich pin will trigger the configuraton portal when set to LOW
+// select which pin will trigger the configuration portal when set to LOW
 // ESP-01 users please note: the only pins available (0 and 2), are shared 
 // with the bootloader, so always set them HIGH at power-up
 #define TRIGGER_PIN 0

lib/WiFiManager/extras/WiFiManager.template.html

@@ -1,8 +1,32 @@
-<!DOCTYPE html><html lang=\"en\"><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\"/><title>{v}</title>
+<!-- HTTP_HEAD -->
-	<style>.c{text-align: center;} div,input{padding:5px;font-size:1em;} input{width:95%;} body{text-align: center;font-family:verdana;} button{border:0;border-radius:0.3rem;background-color:#1fa3ec;color:#fff;line-height:2.4rem;font-size:1.2rem;width:100%;} .q{float: right;width: 64px;text-align: right;} .l{background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAALVBMVEX///8EBwfBwsLw8PAzNjaCg4NTVVUjJiZDRUUUFxdiZGSho6OSk5Pg4eFydHTCjaf3AAAAZElEQVQ4je2NSw7AIAhEBamKn97/uMXEGBvozkWb9C2Zx4xzWykBhFAeYp9gkLyZE0zIMno9n4g19hmdY39scwqVkOXaxph0ZCXQcqxSpgQpONa59wkRDOL93eAXvimwlbPbwwVAegLS1HGfZAAAAABJRU5ErkJggg==") no-repeat left center;background-size: 1em;}</style>
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\"/>
+		<title>{v}</title>
+<!-- /HTTP_HEAD -->
+<!-- HTTP_STYLE -->
+		<style>
+			.c{text-align: center;}
+			div,input{padding:5px;font-size:1em;}
+			input{width:95%;}
+			body{text-align: center;font-family:verdana;}
+			button{border:0;border-radius:0.3rem;background-color:#1fa3ec;color:#fff;line-height:2.4rem;font-size:1.2rem;width:100%;}
+			.q{float: right;width: 64px;text-align: right;}
+			.l{background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAALVBMVEX///8EBwfBwsLw8PAzNjaCg4NTVVUjJiZDRUUUFxdiZGSho6OSk5Pg4eFydHTCjaf3AAAAZElEQVQ4je2NSw7AIAhEBamKn97/uMXEGBvozkWb9C2Zx4xzWykBhFAeYp9gkLyZE0zIMno9n4g19hmdY39scwqVkOXaxph0ZCXQcqxSpgQpONa59wkRDOL93eAXvimwlbPbwwVAegLS1HGfZAAAAABJRU5ErkJggg==") no-repeat left center;background-size: 1em;}
+		</style>
+<!-- /HTTP_STYLE -->
+<!-- HTTP_SCRIPT -->
+		<script>
+			function c(l){document.getElementById('s').value=l.innerText||l.textContent;document.getElementById('p').focus();}
+		</script>
+<!-- /HTTP_SCRIPT -->
+<!-- HTTP_HEAD_END -->
+	</head>
+	<body>
+		<div style="text-align:left;display:inline-block;min-width:260px;">
+<!-- /HTTP_HEAD_END -->
 
-	<script>function c(l){document.getElementById('s').value=l.innerText||l.textContent;document.getElementById('p').focus();}</script>
-</head><body><div style="text-align:left;display:inline-block;min-width:260px;">
 	<!--
 	  	<div><a href='#' onclick='c(this)'>{v}</a> {r}% {i}</div>
 	  	<div><a href='#' onclick='c(this)'>{v}</a> 100% 	<img src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAKCAMAAAC+Ge+yAAAACVBMVEUAAAC7u7v///9etNz6AAAAI0lEQVQI133GsQ3AMAAEoXv2H9qNJacKFbEaWTQJ+uQB/nMdEaYAXeJkZ9AAAAAASUVORK5CYII='/></div>
@@ -12,27 +36,45 @@
 	    <div><a href='#'>PMica</a> 110% 					<img src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAALVBMVEX///8EBwfBwsLw8PAzNjaCg4NTVVUjJiZDRUUUFxdiZGSho6OSk5Pg4eFydHTCjaf3AAAAZElEQVQ4je2NSw7AIAhEBamKn97/uMXEGBvozkWb9C2Zx4xzWykBhFAeYp9gkLyZE0zIMno9n4g19hmdY39scwqVkOXaxph0ZCXQcqxSpgQpONa59wkRDOL93eAXvimwlbPbwwVAegLS1HGfZAAAAABJRU5ErkJggg==' width="13px"/></div>
 		-->
 
-	<style>
+		<!--style>
 			.q{float: right;width: 64px;text-align: right;}
 			.l{background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAALVBMVEX///8EBwfBwsLw8PAzNjaCg4NTVVUjJiZDRUUUFxdiZGSho6OSk5Pg4eFydHTCjaf3AAAAZElEQVQ4je2NSw7AIAhEBamKn97/uMXEGBvozkWb9C2Zx4xzWykBhFAeYp9gkLyZE0zIMno9n4g19hmdY39scwqVkOXaxph0ZCXQcqxSpgQpONa59wkRDOL93eAXvimwlbPbwwVAegLS1HGfZAAAAABJRU5ErkJggg==") no-repeat left center;background-size: 1em;}
-	</style>
+		</style-->
+
+
+			<!-- HTTP_PORTAL_OPTIONS -->
+			<form action=\"/wifi\" method=\"get\"><button>Configure WiFi</button></form><br/><form action=\"/0wifi\" method=\"get\"><button>Configure WiFi (No Scan)</button></form><br/><form action=\"/i\" method=\"get\"><button>Info</button></form><br/><form action=\"/r\" method=\"post\"><button>Reset</button></form>
+			<!-- /HTTP_PORTAL_OPTIONS -->
 
 			<div><a href='#' onclick='c(this)'>{v}</a> <span class="q {i}">{r}%</span></div>
 			<div><a href='#'>PMisa</a> <span class="q l">100%</span> </div>
 			<div><a href='#'>Dragos_Networks</a>&nbsp;<span class="q l">10%</span> </div>
 			<div><a href='#'>PMisa</a> <span class="q l">8%</span> </div>
 
+			<!-- HTTP_ITEM -->
+			<div><a href='#p' onclick='c(this)'>{v}</a>&nbsp;<span class='q {i}'>{r}%</span></div>
+			<!-- /HTTP_ITEM -->
+			<!-- HTTP_FORM_START -->
+			<form method='get' action='wifisave'><input id='s' name='s' length=32 placeholder='SSID'><br/><input id='p' name='p' length=64 type='password' placeholder='password'><br/>
+			<!-- /HTTP_FORM_START -->
+			<!-- HTTP_FORM_PARAM -->
+			<br/><input id='{i}' name='{n}' length='{l}' placeholder='{p}' value='{v}' {c}>
+			<!-- /HTTP_FORM_PARAM -->
+			<!-- HTTP_FORM_END -->
+			<br/><button type='submit'>save</button></form>
+			<!-- /HTTP_FORM_END -->
+			<!-- HTTP_SCAN_LINK -->
+			<br/><div class=\"c\"><a href=\"/wifi\">Scan</a></div>
+			<!-- /HTTP_SCAN_LINK -->
+			<!-- HTTP_SAVED -->
+			<div>Credentials Saved<br />Trying to connect ESP to network.<br />If it fails reconnect to AP to try again</div>
+			<!-- /HTTP_SAVED -->
 
 
-	<br/>
 
 
-    <form method='get' action='wifisave'><input id='s' name='s' length=32 placeholder='SSID'><br/><input id='p' name='p' length=64 placeholder='password'><br/><button type='submit'>save</button></form>
+<!-- HTTP_END -->
-    <br/><div></div>
-    <br/>
-    <form action=\"/wifi\" method=\"get\"><button>Configure WiFi</button></form><br/>
-    <form action=\"/0wifi\" method=\"get\"><button>Configure WiFi (No Scan)</button></form>
-    <br>
-    <div class="c"><a href=\"/wifi\">Scan</a></div>
     </div>
-</body></html>
+	</body>
+</html>
+<!-- /HTTP_END -->

lib/WiFiManager/extras/parse.js

@@ -0,0 +1,60 @@
+'use strict';
+
+const fs = require('fs');
+
+console.log('starting');
+
+const inFile = 'WiFiManager.template.html';
+const outFile = 'template.h';
+
+const defineRegEx = /<!-- ([A-Z_]+) -->/gm;
+console.log('parsing', inFile);
+
+fs.readFile(inFile, 'utf8', function (err,data) {
+  if (err) {
+    return console.log(err);
+  }
+  //console.log(data);
+
+  let defines = data.match(defineRegEx);
+
+  //console.log(defines);
+  var stream = fs.createWriteStream(outFile);
+  stream.once('open', function(fd) {
+    for (const i in defines) {
+
+      const start = defines[i];
+      const end = start.replace('<!-- ', '<!-- /')
+      defineRegEx.lastIndex = 0;
+      const constantName = defineRegEx.exec(start)[1];
+
+      console.log(constantName);
+      var extractRE = new RegExp(start + '([\\s\\S]+)' + end, 'gm');
+      let extractArray = extractRE.exec(data);
+      if(extractArray.length > 1) {
+        let def = extractArray[1];
+        //console.log(def);
+        //minimise a bit
+        def = def.replace(/\s+/g, ' ');
+        def = def.replace(/>\s+</g, '><');
+        def = def.trim();
+        //more extraneous spaces - possible bad results, needs to be checked
+        //def = def.replace(/(\w)\s(\W)|(\W)\s(\w)|(\W)\s(\W)/g, '$1$2$3$4$5$6');
+        def = def.replace(/(\w)\s(\W)|(\W)\s(\w)/g, '$1$2$3$4');
+        //escape double quotes
+        def = def.replace(/\\([\s\S])|(")/g, "\\$1$2");
+
+
+        console.log(def);
+        //const char HTTP_HEAD[] PROGMEM            =
+        let string = 'const char ' + constantName + '[] PROGMEM';
+        for (let i = string.length; i < 42; i++) {
+          string += ' ';
+        }
+        string += '= "' + def + '";\n';
+        stream.write(string);
+      }
+    }
+    stream.end();
+  });
+});

lib/WiFiManager/extras/template.h

@@ -0,0 +1,12 @@
+const char HTTP_HEAD[] PROGMEM            = "<!DOCTYPE html><html lang=\"en\"><head><meta name=\"viewport\"content=\"width=device-width,initial-scale=1,user-scalable=no\"/><title>{v}</title>";
+const char HTTP_STYLE[] PROGMEM           = "<style> .c{text-align:center;}div,input{padding:5px;font-size:1em;}input{width:95%;}body{text-align:center;font-family:verdana;}button{border:0;border-radius:0.3rem;background-color:#1fa3ec;color:#fff;line-height:2.4rem;font-size:1.2rem;width:100%;} .q{float:right;width:64px;text-align:right;} .l{background:url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAALVBMVEX///8EBwfBwsLw8PAzNjaCg4NTVVUjJiZDRUUUFxdiZGSho6OSk5Pg4eFydHTCjaf3AAAAZElEQVQ4je2NSw7AIAhEBamKn97/uMXEGBvozkWb9C2Zx4xzWykBhFAeYp9gkLyZE0zIMno9n4g19hmdY39scwqVkOXaxph0ZCXQcqxSpgQpONa59wkRDOL93eAXvimwlbPbwwVAegLS1HGfZAAAAABJRU5ErkJggg==\")no-repeat left center;background-size:1em;} </style>";
+const char HTTP_SCRIPT[] PROGMEM          = "<script>function c(l){document.getElementById('s').value=l.innerText||l.textContent;document.getElementById('p').focus();} </script>";
+const char HTTP_HEAD_END[] PROGMEM        = "</head><body><div style=\"text-align:left;display:inline-block;min-width:260px;\">";
+const char HTTP_PORTAL_OPTIONS[] PROGMEM  = "<form action=\"/wifi\"method=\"get\"><button>Configure WiFi</button></form><br/><form action=\"/0wifi\"method=\"get\"><button>Configure WiFi(No Scan)</button></form><br/><form action=\"/i\"method=\"get\"><button>Info</button></form><br/><form action=\"/r\"method=\"post\"><button>Reset</button></form>";
+const char HTTP_ITEM[] PROGMEM            = "<div><a href='#p'onclick='c(this)'>{v}</a>&nbsp;<span class='q{i}'>{r}%</span></div>";
+const char HTTP_FORM_START[] PROGMEM      = "<form method='get'action='wifisave'><input id='s'name='s'length=32 placeholder='SSID'><br/><input id='p'name='p'length=64 type='password'placeholder='password'><br/>";
+const char HTTP_FORM_PARAM[] PROGMEM      = "<br/><input id='{i}'name='{n}'length={l}placeholder='{p}'value='{v}' {c}>";
+const char HTTP_FORM_END[] PROGMEM        = "<br/><button type='submit'>save</button></form>";
+const char HTTP_SCAN_LINK[] PROGMEM       = "<br/><div class=\"c\"><a href=\"/wifi\">Scan</a></div>";
+const char HTTP_SAVED[] PROGMEM           = "<div>Credentials Saved<br/>Trying to connect ESP to network.<br/>If it fails reconnect to AP to try again</div>";
+const char HTTP_END[] PROGMEM             = "</div></body></html>";

lib/WiFiManager/library.json

@@ -8,6 +8,6 @@
     "url": "https://github.com/tzapu/WiFiManager.git"
   },
   "frameworks": "arduino",
-  "platforms": "espressif",
+  "platforms": "espressif8266",
-  "version": "0.12"
+  "version": "0.14"
 }

lib/WiFiManager/library.properties

@@ -1,5 +1,5 @@
 name=WiFiManager
-version=0.12
+version=0.14
 author=tzapu
 maintainer=tzapu
 sentence=ESP8266 WiFi Connection manager with fallback web configuration portal