wifi: update to justwifi development version (#2347)

- support 32 byte hostname / ssid
- support 64 byte passphrase
- slightly reduce amount of memory allocations
- tweak initialization paths to call persistent(false) as early as possible

code/espurna/wifi.cpp

@@ -757,6 +757,7 @@ void wifiSetup() {
     // Backwards compat, we need to specify namespace
     moveSetting("apmode", "wifiApMode");
 
+    jw.begin();
     _wifiConfigure();
 
     // Note that maximum amount of stations is set by `WiFi.softAP(...)` call, but justwifi handles that.

code/html/custom.js

@@ -164,9 +164,9 @@ function validateFormHostname(form) {
     // No other symbols, punctuation characters, or blank spaces are permitted.
 
     // Negative lookbehind does not work in Javascript
-    // var re_hostname = new RegExp('^(?!-)[A-Za-z0-9-]{1,31}(?<!-)$');
+    // var re_hostname = new RegExp('^(?!-)[A-Za-z0-9-]{1,32}(?<!-)$');
 
-    var re_hostname = new RegExp('^(?!-)[A-Za-z0-9-]{0,30}[A-Za-z0-9]$');
+    var re_hostname = new RegExp('^(?!-)[A-Za-z0-9-]{0,31}[A-Za-z0-9]$');
 
     var hostname = $("input[name='hostname']", form);
     if ("true" !== hostname.attr("hasChanged")) {

code/html/index.html

@@ -363,7 +363,7 @@
 
                                 <div class="pure-g">
                                     <label class="pure-u-1 pure-u-lg-1-4">Hostname</label>
-                                    <input name="hostname" class="pure-u-1 pure-u-lg-1-4"  maxlength="31" type="text" action="reboot" tabindex="1" />
+                                    <input name="hostname" class="pure-u-1 pure-u-lg-1-4"  maxlength="32" type="text" action="reboot" tabindex="1" />
                                     <div class="pure-u-0 pure-u-lg-1-2"></div>
                                     <div class="pure-u-0 pure-u-lg-1-4"></div>
                                     <div class="pure-u-1 pure-u-lg-3-4 hint">

code/platformio.ini

@@ -135,7 +135,7 @@ lib_deps =
     https://bitbucket.org/xoseperez/fauxmoesp.git#3.1.0
     https://github.com/xoseperez/hlw8012.git#1.1.0
     IRremoteESP8266@2.7.4
-    https://github.com/xoseperez/justwifi.git#2.0.2
+    https://github.com/mcspr/justwifi.git#2cb9e769
     https://github.com/madpilot/mDNSResolver#4cfcda1
     https://github.com/xoseperez/my92xx#3.0.1
     https://github.com/256dpi/arduino-mqtt#196556b6