Merge remote-tracking branch 'lass/20.03' into 20.03

1 files changed, 119 insertions, 10 deletions

diff --git a/lass/2configs/radio.nix b/lass/2configs/radio.nix
index b24d7af3e..6245691fe 100644
--- a/lass/2configs/radio.nix
+++ b/lass/2configs/radio.nix
@@ -9,20 +9,76 @@ let
   admin-password = import <secrets/icecast-admin-pw>;
   source-password = import <secrets/icecast-source-pw>;
 
+  music_dir = "/home/radio/music";
+
   add_random = pkgs.writeDashBin "add_random" ''
-    ${pkgs.mpc_cli}/bin/mpc add "$(${pkgs.mpc_cli}/bin/mpc ls the_playlist/music | grep '\.ogg$' | shuf -n1)"
+    ${pkgs.mpc_cli}/bin/mpc add "$(${pkgs.findutils}/bin/find "${music_dir}/the_playlist" | grep -v '/other/' | grep '\.ogg$' | shuf -n1 | sed 's,${music_dir}/,,')"
   '';
 
-  skip_track = pkgs.writeDashBin "skip_track" ''
+  skip_track = pkgs.writeBashBin "skip_track" ''
+    set -eu
+
     ${add_random}/bin/add_random
-    echo skipping: "$(${print_current}/bin/print_current)"
+    music_dir=${escapeShellArg music_dir}
+    current_track=$(${pkgs.mpc_cli}/bin/mpc current -f %file%)
+    track_infos=$(${print_current}/bin/print_current)
+    skip_count=$(${pkgs.attr}/bin/getfattr -n user.skip_count --only-values "$music_dir"/"$current_track" || echo 0)
+    if [[ "$current_track" =~ ^the_playlist/music/.* ]] && [ "$skip_count" -le 2 ]; then
+      skip_count=$((skip_count+1))
+      ${pkgs.attr}/bin/setfattr -n user.skip_count -v "$skip_count" "$music_dir"/"$current_track"
+      echo skipping: "$track_infos" skip_count: "$skip_count"
+    else
+      mkdir -p "$music_dir"/.graveyard/
+      mv "$music_dir"/"$current_track" "$music_dir"/.graveyard/
+      echo killing: "$track_infos"
+    fi
     ${pkgs.mpc_cli}/bin/mpc -q next
   '';
 
+  good_track = pkgs.writeBashBin "good_track" ''
+    set -eu
+
+    music_dir=${escapeShellArg music_dir}
+    current_track=$(${pkgs.mpc_cli}/bin/mpc current -f %file%)
+    track_infos=$(${print_current}/bin/print_current)
+    if [[ "$current_track" =~ ^the_playlist/music/.* ]]; then
+      ${pkgs.attr}/bin/setfattr -n user.skip_count -v 0 "$music_dir"/"$current_track"
+    else
+      mv "$music_dir"/"$current_track" "$music_dir"/the_playlist/music/ || :
+    fi
+    echo good: "$track_infos"
+  '';
+
+  track_youtube_link = pkgs.writeDash "track_youtube_link" ''
+    ${pkgs.mpc_cli}/bin/mpc current -f %file% \
+      | ${pkgs.gnused}/bin/sed 's@.*\(.\{11\}\)\.ogg@https://www.youtube.com/watch?v=\1@'
+  '';
+
   print_current = pkgs.writeDashBin "print_current" ''
     echo "$(${pkgs.mpc_cli}/bin/mpc current -f %file%) \
-    $(${pkgs.mpc_cli}/bin/mpc current -f %file% \
-      | ${pkgs.gnused}/bin/sed 's@.*\(.\{11\}\)\.ogg@http://www.youtube.com/watch?v=\1@')"
+    $(${track_youtube_link})"
+  '';
+
+  print_current_json = pkgs.writeDashBin "print_current_json" ''
+    ${pkgs.jq}/bin/jq -n -c \
+      --arg name "$(${pkgs.mpc_cli}/bin/mpc current)" \
+      --arg filename "$(${pkgs.mpc_cli}/bin/mpc current -f %file%)" \
+      --arg youtube "$(${track_youtube_link})" '{
+        name: $name,
+        filename: $filename,
+        youtube: $youtube
+      }'
+  '';
+
+  write_to_irc = pkgs.writeDash "write_to_irc" ''
+    ${pkgs.curl}/bin/curl -fsSv --unix-socket /home/radio/reaktor.sock http://z/ \
+      -H content-type:application/json \
+      -d "$(${pkgs.jq}/bin/jq -n \
+        --arg text "$1" '{
+          command:"PRIVMSG",
+          params:["#the_playlist",$text]
+        }'
+      )"
   '';
 
 in {
@@ -48,8 +104,10 @@ in {
 
   krebs.per-user.${name}.packages = with pkgs; [
     add_random
+    good_track
     skip_track
     print_current
+    print_current_json
     ncmpcpp
     mpc_cli
   ];
@@ -57,7 +115,7 @@ in {
   services.mpd = {
     enable = true;
     group = "radio";
-    musicDirectory = "/home/radio/music";
+    musicDirectory = "${music_dir}";
     extraConfig = ''
       log_level "default"
       auto_update "yes"
@@ -115,6 +173,7 @@ in {
     tables = {
       filter.INPUT.rules = [
         { predicate = "-p tcp --dport 8000"; target = "ACCEPT"; }
+        { predicate = "-i retiolum -p tcp --dport 8001"; target = "ACCEPT"; }
       ];
     };
   };
@@ -164,6 +223,7 @@ in {
       done | while read track; do
         echo "$(date -Is)" "$track" | tee -a "$HISTORY_FILE"
         echo "$(tail -$LIMIT "$HISTORY_FILE")" > "$HISTORY_FILE"
+        ${write_to_irc} "playing: $track"
       done
     '';
   in {
@@ -175,14 +235,20 @@ in {
 
     serviceConfig = {
       ExecStart = recentlyPlayed;
+      User = "radio";
     };
   };
 
+  # allow reaktor2 to modify files
+  systemd.services."reaktor2-the_playlist".serviceConfig.DynamicUser = mkForce false;
+
   krebs.reaktor2.the_playlist = {
     hostname = "irc.freenode.org";
     port = "6697";
     useTLS = true;
     nick = "the_playlist";
+    username = "radio";
+    API.listen = "unix:/home/radio/reaktor.sock";
     plugins = [
       {
         plugin = "register";
@@ -199,12 +265,19 @@ in {
           workdir = config.krebs.reaktor2.the_playlist.stateDir;
           hooks.PRIVMSG = [
             {
-              #activate = "match";
-              pattern = "^\\s*([0-9A-Za-z._][0-9A-Za-z._-]*)(?:\\s+(.*\\S))?\\s*$";
+              activate = "match";
+              pattern = "^(?:.*\\s)?\\s*the_playlist:\\s*([0-9A-Za-z._][0-9A-Za-z._-]*)(?:\\s+(.*\\S))?\\s*$";
               command = 1;
               arguments = [2];
               commands = {
                 skip.filename = "${skip_track}/bin/skip_track";
+                next.filename = "${skip_track}/bin/skip_track";
+                bad.filename = "${skip_track}/bin/skip_track";
+
+                good.filename = "${good_track}/bin/good_track";
+                nice.filename = "${good_track}/bin/good_track";
+                like.filename = "${good_track}/bin/good_track";
+
                 current.filename = "${print_current}/bin/print_current";
                 suggest.filename = pkgs.writeDash "suggest" ''
                   echo "$@" >> playlist_suggest
@@ -217,6 +290,42 @@ in {
     ];
   };
 
+  krebs.htgen.radio = {
+    port = 8001;
+    user = {
+      name = "radio";
+    };
+    script = ''
+      case "$Method $Request_URI" in
+        "GET /current")
+          printf 'HTTP/1.1 200 OK\r\n'
+          printf 'Connection: close\r\n'
+          printf '\r\n'
+          ${print_current_json}/bin/print_current_json
+          exit
+        ;;
+        "POST /skip")
+          printf 'HTTP/1.1 200 OK\r\n'
+          printf 'Connection: close\r\n'
+          printf '\r\n'
+          msg=$(${skip_track}/bin/skip_track)
+          ${write_to_irc} "$msg"
+          echo "$msg"
+          exit
+        ;;
+        "POST /good")
+          printf 'HTTP/1.1 200 OK\r\n'
+          printf 'Connection: close\r\n'
+          printf '\r\n'
+          msg=$(${good_track}/bin/good_track)
+          ${write_to_irc} "$msg"
+          echo "$msg"
+          exit
+        ;;
+      esac
+    '';
+  };
+
   services.nginx = {
     enable = true;
     virtualHosts."radio.lassul.us" = {
@@ -258,9 +367,9 @@ in {
       alias ${html};
     '';
   };
-  krebs.syncthing.folders."the_playlist" = {
+  services.syncthing.declarative.folders."the_playlist" = {
     path = "/home/radio/music/the_playlist";
-    peers = [ "mors" "phone" "prism" "xerxes" ];
+    devices = [ "mors" "phone" "prism" "xerxes" ];
   };
   krebs.permown."/home/radio/music/the_playlist" = {
     owner = "radio";