mDNS Support (#1452)

* Allow build, if no grabbers are enabled

* Align available functions to right Qt version

* Update to next development version

* Align available functions to right Qt version

* fix workflows (apt/nightly)

* Disable QNetworkConfigurationManager deprecation warnings

* Initial go on Smart Pointers

* Add Deallocation

* Correct QT_WARNING_DISABLE_DEPRECATED (available since 5.9)

* Cluster Build Variables

* Hyperion Light

* Address build warnings

* Hyperion Light - UI

* Update Protobuf to latest master

* Removed compiler warnings

* Added restart ability to systray

* Correct Protobuf

* Ignore 'no-return' warning on protobuf build

* hyperion-remote: Fix auto discovery of hyperion server

* Fix Qt version override

* Update changelog

* Remove Grabber Components, if no Grabber exists

* Standalone Grabber - Fix fps default

* Remote Control - Have Source Selction accrosswhole screen

* Enable Blackborder detection only, if relevant input sources available

* Enable Blackborder detection only, if relevant input sources available

* Remote UI - rearrange containers

* Checkout

* Fix compilation on windows

* Re-added qmdnsengine template cmake

* chrono added for linux

* Removed existing AVAHI/Bonjour, allow to enable/disable mDNS

* hyperiond macos typo fix

* Fix macOS Bundle build

* Fix macOS bundle info details

* Correct CMake files

* Removed existing AVAHI/Bonjour (2)

* Share hyperion's services via mDNS

* Add mDNS Browser and mDNS for LED-Devices

* Support mDNS discovery for standalone grabbers

* Remove ZLib Dependency & Cleanup

* mDNS - hanle 2.local2 an ".local." domains equally

* Hue - Link discovery to bridge class, workaround port 443 for mDNS discovery

* Fix save button state when switching between devices

* Removed sessions (of other hyperions)

* mDNS Publisher - Simplify service naming

* mDNS refactoring & Forwarder discovery

* mDNS Updates to use device service name

* Consistency of standalone grabbers with mDNS Service Registry

* Merge branch 'hyperion-project:master' into mDNS

* Start JSON and WebServers only after Instance 0 is available

* Remove bespoke qDebug Output again

* MDNS updates and refactor Forwarder

* Minor updates

* Upgrade to CMake 3.1

* typo

* macOS fix

* Correct merge

* - Remove dynamic linker flag from standalone dispmanX Grabber
- Added ability to use system qmdns libs

* Cec handler library will load at runtime

* typo fix

* protobuf changes

* mDNS changes for Windows/macOS

* test window build qmdnsengine

* absolute path to protobuf cmake dir

* Rework Hue Wizard supporting mDNS

* LED-Devices - Retry support + Refactoring (excl. Hue)

* LED-Devices - Refactoring/Retry support Hue + additional alignments

* Address LGTM findings

* Fix CI-Build, revert test changes

* Build Windows in Release mode to avoid python problem

* Correct that WebServerObject is available earlier

* Ensure that instance name in logs for one instance are presented

* Update content LEDs

* Rework mDNS Address lookup

* Fix LED UI

* Fix for non mDNS Services (ignore default port)

* Disbale device when now input is available

* Revert back some updates, ensure last color is updated when switched on

* Handle reopening case and changed IP, port for API-calls

* Add UPD-DDP Device

* WLED support for DDP

* Fix printout

* LEDDevice - Allow more retries, udapte defaults

* LED-Net Devices - Select Custom device, if configured

Co-authored-by: Paulchen Panther <16664240+Paulchen-Panther@users.noreply.github.com>
Co-authored-by: Paulchen Panther <Paulchen-Panter@protonmail.com>

assets/webconfig/js/ui_utils.js

@@ -14,31 +14,22 @@ function storageComp() {
   return false;
 }
 
-function getStorage(item, session) {
+function getStorage(item) {
   if (storageComp()) {
-    if (session === true)
-      return sessionStorage.getItem(item);
-    else
-      return localStorage.getItem(item);
+    return localStorage.getItem(item);
   }
   return null;
 }
 
-function setStorage(item, value, session) {
+function setStorage(item, value) {
   if (storageComp()) {
-    if (session === true)
-      sessionStorage.setItem(item, value);
-    else
-      localStorage.setItem(item, value);
+    localStorage.setItem(item, value);
   }
 }
 
-function removeStorage(item, session) {
+function removeStorage(item) {
   if (storageComp()) {
-    if (session === true)
-      sessionStorage.removeItem(item);
-    else
-      localStorage.removeItem(item);
+    localStorage.removeItem(item);
   }
 }
 
@@ -48,23 +39,6 @@ function debugMessage(msg) {
   }
 }
 
-function updateSessions() {
-  var sess = window.serverInfo.sessions;
-  if (sess && sess.length) {
-    window.wSess = [];
-    for (var i = 0; i < sess.length; i++) {
-      if (sess[i].type == "_http._tcp." || sess[i].type == "_https._tcp." || sess[i].type == "_hyperiond-http._tcp.") {
-        window.wSess.push(sess[i]);
-      }
-    }
-
-    if (window.wSess.length > 1)
-      $('#btn_instanceswitch').toggle(true);
-    else
-      $('#btn_instanceswitch').toggle(false);
-  }
-}
-
 function validateDuration(d) {
   if (typeof d === "undefined" || d < 0)
     return ENDLESS;
@@ -73,8 +47,8 @@ function validateDuration(d) {
 }
 
 function getHashtag() {
-  if (getStorage('lasthashtag', true) != null)
-    return getStorage('lasthashtag', true);
+  if (getStorage('lasthashtag') != null)
+    return getStorage('lasthashtag');
   else {
     var tag = document.URL;
     tag = tag.substr(tag.indexOf("#") + 1);
@@ -87,20 +61,20 @@ function getHashtag() {
 function loadContent(event, forceRefresh) {
   var tag;
 
-  var lastSelectedInstance = getStorage('lastSelectedInstance', false);
+  var lastSelectedInstance = getStorage('lastSelectedInstance');
 
   if (lastSelectedInstance && (lastSelectedInstance != window.currentHyperionInstance)) {
     if (window.serverInfo.instance[lastSelectedInstance] && window.serverInfo.instance[lastSelectedInstance].running) {
       instanceSwitch(lastSelectedInstance);
     } else {
-      removeStorage('lastSelectedInstance', false);
+      removeStorage('lastSelectedInstance');
     }
   }
 
   if (typeof event != "undefined") {
     tag = event.currentTarget.hash;
     tag = tag.substr(tag.indexOf("#") + 1);
-    setStorage('lasthashtag', tag, true);
+    setStorage('lasthashtag', tag);
   }
   else
     tag = getHashtag();
@@ -112,7 +86,7 @@ function loadContent(event, forceRefresh) {
       if (status == "error") {
         tag = 'dashboard';
         console.log("Could not find page:", prevTag, ", Redirecting to:", tag);
-        setStorage('lasthashtag', tag, true);
+        setStorage('lasthashtag', tag);
 
         $("#page-content").load("/content/" + tag + ".html", function (response, status, xhr) {
           if (status == "error") {
@@ -215,7 +189,7 @@ function instanceSwitch(inst) {
   requestInstanceSwitch(inst)
   window.currentHyperionInstance = inst;
   window.currentHyperionInstanceName = getInstanceNameByIndex(inst);
-  setStorage('lastSelectedInstance', inst, false)
+  setStorage('lastSelectedInstance', inst)
   updateHyperionInstanceListing()
 }
 
@@ -332,7 +306,7 @@ function showInfoDialog(type, header, message) {
   if (type == "select" || type == "iswitch")
     $('#id_body').append('<select id="id_select" class="form-control" style="margin-top:10px;width:auto;"></select>');
 
-  if (getStorage("darkMode", false) == "on")
+  if (getStorage("darkMode") == "on")
     $('#id_logo').attr("src", 'img/hyperion/logo_negativ.png');
 
   $(type == "renInst" || type == "changePassword" ? "#modal_dialog_rename" : "#modal_dialog").modal({
@@ -1246,7 +1220,7 @@ function handleDarkMode() {
     href: "../css/darkMode.css"
   }).appendTo("head");
 
-  setStorage("darkMode", "on", false);
+  setStorage("darkMode", "on");
   $('#btn_darkmode_icon').removeClass('fa fa-moon-o');
   $('#btn_darkmode_icon').addClass('mdi mdi-white-balance-sunny');
   $('#navbar_brand_logo').attr("src", 'img/hyperion/logo_negativ.png');
@@ -1337,7 +1311,16 @@ function isValidIPv6(value) {
 
 function isValidHostname(value) {
   if (value.match(
-    '(?=^.{4,253}$)(^((?!-)[a-zA-Z0-9-]{0,62}[a-zA-Z0-9].)+[a-zA-Z]{2,63}$)'
+    '^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])(\.([a-zA-Z0-9]|[_a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9]))*$'
+  ))
+    return true;
+  else
+    return false;
+}
+
+function isValidServicename(value) {
+  if (value.match(
+    '^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9 \-]{0,61}[a-zA-Z0-9])(\.([a-zA-Z0-9]|[_a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9]))*$'
   ))
     return true;
   else
@@ -1349,6 +1332,5 @@ function isValidHostnameOrIP4(value) {
 }
 
 function isValidHostnameOrIP(value) {
-  return (isValidHostnameOrIP4(value) || isValidIPv6(value));
+  return (isValidHostnameOrIP4(value) || isValidIPv6(value) || isValidServicename(value));
 }
-