feat(zaatar): stream mpd via http, proxy control panel and stream via nginx

configs/mpd.nix

@@ -3,11 +3,39 @@ let
   streams = import <niveum/lib/streams.nix> {
     di-fm-key = lib.strings.fileContents <secrets/di.fm/key>;
   };
+  multi-room-audio-port = 8000;
 in
 {
-  imports = [ <niveum/modules/mpd-fm.nix> ];
+  imports = [
+    <niveum/modules/mpd-fm.nix>
+  ];
 
-  environment.systemPackages = [ pkgs.ncmpcpp pkgs.mpc_cli ];
+  services.mpd = {
+    enable = true;
+    extraConfig = ''
+      log_level "default"
+      auto_update "yes"
+
+      audio_output {
+        type "alsa"
+        name "zaatar single room audio system"
+      }
+
+      audio_output {
+        type "httpd"
+        name "zaatar multi room audio system"
+        encoder "vorbis" # optional
+        port "${toString multi-room-audio-port}"
+        quality "5.0" # do not define if bitrate is defined
+        # bitrate "128" # do not define if quality is defined
+        format "44100:16:2"
+        always_on "yes" # prevent MPD from disconnecting all listeners when playback is stopped.
+        tags "yes" # httpd supports sending tags to listening streams.
+      }
+    '';
+  };
+
+  environment.systemPackages = [ pkgs.mpc_cli ];
 
   services.mpd-fm = {
     enable = true;
@@ -15,7 +43,7 @@ in
     webPort = 8080;
   };
 
-  systemd.services.antenne-asb =
+  systemd.services.mpd-fm-stations =
   let
     stations = lib.lists.imap0 (id: {desc ? "", logo ? "https://picsum.photos/seed/${builtins.hashString "md5" stream}/300", stream, station}: { inherit id desc logo stream station; }) streams;
     stationsJson = pkgs.writeText "stations.json" (builtins.toJSON stations);
@@ -33,44 +61,22 @@ in
     '';
   };
 
-  services.mpd.enable = true;
-
+  networking.firewall.allowedTCPPorts = [ 80 ];
   services.nginx = {
-    upstreams."mpd-fm-socket" = {
-      extraConfig = ''
-        server 127.0.0.1:${toString config.services.mpd-fm.webPort};
-      '';
-    };
-    appendHttpConfig = ''
-      map $http_upgrade $connection_upgrade {
-        default upgrade;
-        ''' close;
-      }
-    '';
+    enable = true;
+    recommendedGzipSettings = true;
+    recommendedOptimisation = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
     virtualHosts.default = {
       basicAuth.dj = lib.strings.fileContents <system-secrets/mpd-web.key>;
+      locations."~ ^/listen" = {
+        proxyPass = "http://127.0.0.1:${toString multi-room-audio-port}";
+      };
       locations."/" = {
-        proxyPass = "http://mpd-fm-socket";
-        extraConfig = ''
-          proxy_http_version 1.1;
-          proxy_set_header Upgrade $http_upgrade;
-          proxy_set_header Connection "Upgrade";
-          proxy_set_header Host $host;
-        ''; # generate password hash with `openssl passwd -apr1`
+        proxyPass = "http://127.0.0.1:${toString config.services.mpd-fm.webPort}";
+        proxyWebsockets = true;
       };
     };
   };
-
-  /*
-  # dont let anyone outside localhost or local network in
-  networking.firewall.extraCommands =
-  let
-    mpd-fm-port = toString config.services.mpd-fm.webPort;
-  in ''
-    ${pkgs.iptables}/bin/iptables -A INPUT -p tcp --dport ${mpd-fm-port} -s 192.168.0.0/16 -j ACCEPT
-    ${pkgs.iptables}/bin/iptables -A INPUT -p tcp --dport ${mpd-fm-port} -s 10.243.2.4 -j ACCEPT
-    ${pkgs.iptables}/bin/iptables -A INPUT -p tcp --dport ${mpd-fm-port} -s 127.0.0.0/8 -j ACCEPT
-    ${pkgs.iptables}/bin/iptables -A INPUT -p tcp --dport ${mpd-fm-port} -j DROP
-  '';
-  */
 }

lib/streams.nix

@@ -23,6 +23,9 @@ let
   radiosai-name = name: "${name} | Radiosai";
   radiosai = name: "https://stream.sssmediacentre.org/${name}";
 
+  royal-name = name: "${name} | RoyalRadio";
+  royal = name: "http://193.33.170.218:8000/${name}";
+
   caster-fm = subdomain: port: "http://${subdomain}.caster.fm:${toString port}/listen.mp3?authn0b0236758bd0e178156d0787327a055d";
 in [
   {
@@ -1001,7 +1004,7 @@ in [
   }
   {
     station = rautemusik-name "Wacken Radio";
-    desc = "Metal, Heavy MetaL";
+    desc = "Metal, Heavy Metal";
     stream = rautemusik "wackenradio";
   }
   {
@@ -1303,6 +1306,41 @@ in [
     stream = radiosai "ameri";
     desc = "The voice of pure love.";
   }
+  {
+    stream = royal "RoyalPopsa";
+    station = royal-name "Popsa";
+    desc = "из Санкт-Петербурга";
+  }
+  {
+    stream = royal "RoyalTrance";
+    station = royal-name "Trance";
+    desc = "из Санкт-Петербурга";
+  }
+  {
+    stream = royal "RoyalDrum";
+    station = royal-name "Drum";
+    desc = "из Санкт-Петербурга";
+  }
+  {
+    stream = royal "RoyalTrap";
+    station = royal-name "Trap";
+    desc = "из Санкт-Петербурга";
+  }
+  {
+    stream = royal "RoyalRock";
+    station = royal-name "Rock";
+    desc = "из Санкт-Петербурга";
+  }
+  {
+    stream = royal "RoyalLounge";
+    station = royal-name "Lounge";
+    desc = "из Санкт-Петербурга";
+  }
+  {
+    stream = royal "RoyaLove";
+    station = royal-name "Love";
+    desc = "из Санкт-Петербурга";
+  }
 ]
 /*
       (caster-fm "TODO" "noasrv" 10182) # https://github.com/cccruzr/albumsyoumusthear/blob/7e00baf575e4d357cd275d54d1aeb717321141a8/HLS/IBERO_90_1.m3u

packages/MPD.FM/default.nix

@@ -4,8 +4,8 @@ mkYarnPackage rec {
   src = fetchFromGitHub {
     owner = "kmein";
     repo = "MPD.FM";
-    rev = "c7cbaa4ce3b350f26cad54378db22c8ec58d987b";
-    sha256 = "1iklzbaji7ls01jfi1r0frhjq2i1w29kmar7vgw32f5mgj19cyvd";
+    rev = "5f309c2579a9cbbbc4f7eb6a2e2f3993cc177630";
+    sha256 = "0ladh96s656i7yd9qxrpqq4x513r88zas7112rqn5sgxxaccbh72";
   };
   packageJSON = "${src}/package.json";
   yarnLock = ./yarn.lock;