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-rw-r--r--lass/2configs/radio/default.nix246
1 files changed, 67 insertions, 179 deletions
diff --git a/lass/2configs/radio/default.nix b/lass/2configs/radio/default.nix
index 2f503eae..0f599ea1 100644
--- a/lass/2configs/radio/default.nix
+++ b/lass/2configs/radio/default.nix
@@ -1,85 +1,54 @@
-{ config, pkgs, ... }:
-with pkgs.stockholm.lib;
+{ config, pkgs, lib, ... }:
let
name = "radio";
music_dir = "/home/radio/music";
- add_random = pkgs.writeDashBin "add_random" ''
- ${pkgs.mpc_cli}/bin/mpc add "$(${pkgs.findutils}/bin/find "${music_dir}/the_playlist" \
- | grep -Ev '/other/|/.graveyard/' \
- | grep '\.ogg$' \
- | shuf -n1 \
- | sed 's,${music_dir}/,,' \
- )"
- '';
-
- get_current_track_position = pkgs.writeDash "get_current_track_position" ''
- ${pkgs.mpc_cli}/bin/mpc status | ${pkgs.gawk}/bin/awk '/^\[playing\]/ { sub(/\/.+/,"",$3); split($3,a,/:/); print a[1]*60+a[2] }'
- '';
-
- skip_track = pkgs.writeBashBin "skip_track" ''
+ skip_track = pkgs.writers.writeBashBin "skip_track" ''
set -eu
- ${add_random}/bin/add_random
- music_dir=${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 "$music_dir"/the_playlist/.graveyard/
- mv "$music_dir"/"$current_track" "$music_dir"/the_playlist/.graveyard/
- echo killing: "$track_infos"
- fi
- ${pkgs.mpc_cli}/bin/mpc -q next
+ # TODO come up with new rating, without moving files
+ # current_track=$(${pkgs.curl}/bin/curl -fSs http://localhost:8002/current | ${pkgs.jq}/bin/jq -r .filename)
+ # track_infos=$(${print_current}/bin/print_current)
+ # skip_count=$(${pkgs.attr}/bin/getfattr -n user.skip_count --only-values "$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" "$current_track"
+ # echo skipping: "$track_infos" skip_count: "$skip_count"
+ # else
+ # mkdir -p "$music_dir"/the_playlist/.graveyard/
+ # mv "$current_track" "$music_dir"/the_playlist/.graveyard/
+ # echo killing: "$track_infos"
+ # fi
+ ${pkgs.curl}/bin/curl -fSs -X POST http://localhost:8002/skip |
+ ${pkgs.jq}/bin/jq -r '.filename'
'';
good_track = pkgs.writeBashBin "good_track" ''
set -eu
- music_dir=${escapeShellArg music_dir}
- current_track=$(${pkgs.mpc_cli}/bin/mpc current -f %file%)
+ current_track=$(${pkgs.curl}/bin/curl -fSs http://localhost:8002/current | ${pkgs.jq}/bin/jq -r .filename)
track_infos=$(${print_current}/bin/print_current)
- if [[ "$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
+ # TODO come up with new rating, without moving files
+ # if [[ "$current_track" =~ .*/the_playlist/music/.* ]]; then
+ # ${pkgs.attr}/bin/setfattr -n user.skip_count -v 0 "$current_track"
+ # else
+ # mv "$current_track" "$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%) \
- $(${track_youtube_link})"
- '';
-
- print_current_json = pkgs.writeDashBin "print_current_json" ''
- ${pkgs.jq}/bin/jq -n -c \
- --arg name "$(${pkgs.mpc_cli}/bin/mpc current)" \
- --arg artist "$(${pkgs.mpc_cli}/bin/mpc current -f %artist%)" \
- --arg title "$(${pkgs.mpc_cli}/bin/mpc current -f %title%)" \
- --arg filename "$(${pkgs.mpc_cli}/bin/mpc current -f %file%)" \
- --arg position "$(${get_current_track_position})" \
- --arg length "$(${pkgs.mpc_cli}/bin/mpc current -f %time%)" \
- --arg youtube "$(${track_youtube_link})" '{
- name: $name,
- artist: $artist,
- title: $title,
- filename: $filename,
- position: $position,
- length: $length,
- youtube: $youtube
- }'
+ file=$(${pkgs.curl}/bin/curl -fSs http://localhost:8002/current |
+ ${pkgs.jq}/bin/jq -r '.filename' |
+ ${pkgs.gnused}/bin/sed 's,^${music_dir},,'
+ )
+ link=$(${pkgs.curl}/bin/curl http://localhost:8002/current |
+ ${pkgs.jq}/bin/jq -r '.filename' |
+ ${pkgs.gnused}/bin/sed 's@.*\(.\{11\}\)\.ogg@https://youtu.be/\1@'
+ )
+ echo "$file": "$link"
'';
set_irc_topic = pkgs.writeDash "set_irc_topic" ''
@@ -113,15 +82,14 @@ in {
users.users = {
"${name}" = rec {
inherit name;
- createHome = mkForce false;
+ createHome = lib.mkForce false;
group = name;
- uid = genid_uint31 name;
+ uid = pkgs.stockholm.lib.genid_uint31 name;
description = "radio manager";
home = "/home/${name}";
useDefaultShell = true;
openssh.authorizedKeys.keys = with config.krebs.users; [
lass.pubkey
- lass-mors.pubkey
];
};
};
@@ -131,50 +99,35 @@ in {
};
krebs.per-user.${name}.packages = with pkgs; [
- add_random
good_track
skip_track
print_current
- print_current_json
- ncmpcpp
- mpc_cli
];
- services.mpd = {
- enable = true;
- user = "radio";
- musicDirectory = "${music_dir}";
- dataDir = "/home/radio/state"; # TODO create this somwhere
- extraConfig = ''
- log_level "default"
- auto_update "yes"
- volume_normalization "yes"
-
- audio_output {
- type "httpd"
- name "raw radio"
- encoder "wave"
- port "7900"
- 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.
- }
- '';
+ services.liquidsoap.streams.radio = ./radio.liq;
+ systemd.services.radio = {
+ environment = {
+ RADIO_PORT = "8002";
+ HOOK_TRACK_CHANGE = pkgs.writers.writeDash "on_change" ''
+ set -xefu
+ LIMIT=1000 #how many tracks to keep in the history
+ HISTORY_FILE=/var/lib/radio/recent
+
+ listeners=$(${pkgs.curl}/bin/curl -fSs lassul.us:8000/status-json.xsl |
+ ${pkgs.jq}/bin/jq '[.icestats.source[].listeners] | add' || echo 0)
+ echo "$(${pkgs.coreutils}/bin/date -Is)" "$filename" | ${pkgs.coreutils}/bin/tee -a "$HISTORY_FILE"
+ echo "$(${pkgs.coreutils}/bin/tail -$LIMIT "$HISTORY_FILE")" > "$HISTORY_FILE"
+ ${set_irc_topic} "playing: $filename listeners: $listeners"
+ '';
+ MUSIC = "${music_dir}/the_playlist";
+ ICECAST_HOST = "localhost";
+ };
+ path = [
+ pkgs.yt-dlp
+ ];
+ serviceConfig.User = lib.mkForce "radio";
};
- services.liquidsoap.streams.radio-news = pkgs.writeText "radio-news.liq" ''
- source = mksafe(input.http("http://localhost:7900/raw.wave"))
-
- output.icecast(mount = '/music.ogg', password = 'hackme', %vorbis(quality = 1), source)
- output.icecast(mount = '/music.mp3', password = 'hackme', %mp3.vbr(), source)
- output.icecast(mount = '/music.opus', password = 'hackme', %opus(bitrate = 96), source)
-
- extra_input = amplify(1.4, audio_to_stereo(input.harbor("live", port=1338)))
- o = smooth_add(normal = source, special = extra_input)
- output.icecast(mount = '/radio.ogg', password = 'hackme', %vorbis(quality = 1), o)
- output.icecast(mount = '/radio.mp3', password = 'hackme', %mp3.vbr(), o)
- output.icecast(mount = '/radio.opus', password = 'hackme', %opus(bitrate = 96), o)
- '';
services.icecast = {
enable = true;
hostname = "radio.lassul.us";
@@ -195,73 +148,8 @@ in {
};
};
- systemd.timers.radio = {
- description = "radio autoadder timer";
- wantedBy = [ "timers.target" ];
-
- timerConfig = {
- OnCalendar = "*:0/1";
- };
- };
-
- systemd.services.radio = let
- autoAdd = pkgs.writeDash "autoAdd" ''
- LIMIT=$1 #in seconds
-
- timeLeft () {
- playlistDuration=$(${pkgs.mpc_cli}/bin/mpc --format '%time%' playlist | ${pkgs.gawk}/bin/awk -F ':' 'BEGIN{t=0} {t+=$1*60+$2} END{print t}')
- currentTime=$(${get_current_track_position})
- expr ''${playlistDuration:-0} - ''${currentTime:-0}
- }
-
- if test $(timeLeft) -le $LIMIT; then
- ${add_random}/bin/add_random
- fi
- ${pkgs.mpc_cli}/bin/mpc play > /dev/null
- '';
- in {
- description = "radio playlist autoadder";
- after = [ "network.target" ];
-
- restartIfChanged = true;
-
- serviceConfig = {
- ExecStart = "${autoAdd} 150";
- };
- };
-
- systemd.services.radio-recent = let
- recentlyPlayed = pkgs.writeDash "recentlyPlayed" ''
- set -xefu
- LIMIT=1000 #how many tracks to keep in the history
- HISTORY_FILE=/var/lib/radio/recent
- while :; do
- ${pkgs.mpc_cli}/bin/mpc idle player > /dev/null
- ${pkgs.mpc_cli}/bin/mpc current -f %file%
- done | while read track; do
-
- listeners=$(${pkgs.curl}/bin/curl lassul.us:8000/status-json.xsl |
- ${pkgs.jq}/bin/jq '[.icestats.source[].listeners] | add')
- echo "$(date -Is)" "$track" | tee -a "$HISTORY_FILE"
- echo "$(tail -$LIMIT "$HISTORY_FILE")" > "$HISTORY_FILE"
- ${set_irc_topic} "playing: $track listeners: $listeners"
- done
- '';
- in {
- description = "radio recently played";
- after = [ "mpd.service" "network.target" ];
- wantedBy = [ "multi-user.target" ];
-
- restartIfChanged = true;
-
- serviceConfig = {
- ExecStart = recentlyPlayed;
- User = "radio";
- };
- };
-
# allow reaktor2 to modify files
- systemd.services."reaktor2-the_playlist".serviceConfig.DynamicUser = mkForce false;
+ systemd.services."reaktor2-the_playlist".serviceConfig.DynamicUser = lib.mkForce false;
krebs.reaktor2.the_playlist = {
hostname = "irc.hackint.org";
@@ -300,6 +188,12 @@ in {
like.filename = "${good_track}/bin/good_track";
current.filename = "${print_current}/bin/print_current";
+ wish.filename = pkgs.writeDash "wish" ''
+ echo "youtube-dl:$1" | ${pkgs.curl}/bin/curl -fSs http://localhost:8002/wish -d @- > /dev/null
+ '';
+ wishlist.filename = pkgs.writeDash "wishlist" ''
+ ${pkgs.curl}/bin/curl -fSs http://localhost:8002/wish | ${pkgs.jq}/bin/jq -r '.[]'
+ '';
suggest.filename = pkgs.writeDash "suggest" ''
echo "$@" >> playlist_suggest
'';
@@ -318,13 +212,6 @@ in {
};
script = ''. ${pkgs.writeDash "radio" ''
case "$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'
@@ -365,7 +252,7 @@ in {
alias /var/lib/radio/recent;
'';
locations."= /current".extraConfig = ''
- proxy_pass http://localhost:8001;
+ proxy_pass http://localhost:8002;
'';
locations."= /skip".extraConfig = ''
proxy_pass http://localhost:8001;
@@ -375,10 +262,11 @@ in {
'';
locations."= /radio.sh".alias = pkgs.writeScript "radio.sh" ''
#!/bin/sh
+ trap 'exit 0' EXIT
while sleep 1; do
mpv \
--cache-secs=0 --demuxer-readahead-secs=0 --untimed --cache-pause=no \
- 'http://lassul.us:8000/radio.opus'
+ 'http://lassul.us:8000/radio.ogg'
done
'';
locations."= /controls".extraConfig = ''
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 01:09:50 +0000