mirror of
https://github.com/kmein/niveum
synced 2026-03-16 18:21:07 +01:00
296 lines
9.4 KiB
Nix
296 lines
9.4 KiB
Nix
{ lib, pkgs, config, ... }:
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let
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inherit (import <niveum/lib>) nixpkgs-unstable;
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radioStore = "/var/lib/radio";
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htgenPort = 8080;
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meddl = { streamPort = 8000; mpdPort = 6600; };
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lyrikline = { streamPort = 8001; mpdPort = 6601; };
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lyrik = { streamPort = 8002; mpdPort = 6602; };
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mpd-add-with-tags = pkgs.writers.writeHaskell "mpd-add-with-tags" {
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libraries = with pkgs.haskellPackages; [ optparse-generic libmpd ];
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} ''
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{-# LANGUAGE DeriveGeneric, OverloadedStrings #-}
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import Control.Monad (void)
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import Data.String
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import Network.MPD
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import Options.Generic
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data Options = Options { url :: String, artist :: Maybe String, title :: Maybe String }
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deriving (Generic)
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instance ParseRecord Options
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main :: IO ()
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main = do
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options <- getRecord "Add to MPD with tags"
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void $ withMPD $ do
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songId <- addId (fromString $ url options) Nothing
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maybe (pure ()) (addTagId songId Artist . fromString) $ artist options
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maybe (pure ()) (addTagId songId Title . fromString) $ title options
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'';
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mpc-lyrikline = pkgs.writers.writeDashBin "mpc-lyrikline" ''MPD_PORT=${toString lyrikline.mpdPort} ${pkgs.mpc_cli}/bin/mpc "$@"'';
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mpc-meddl = pkgs.writers.writeDashBin "mpc-meddl" ''MPD_PORT=${toString meddl.mpdPort} ${pkgs.mpc_cli}/bin/mpc "$@"'';
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mpc-lyrik = pkgs.writers.writeDashBin "mpc-lyrik" ''MPD_PORT=${toString lyrik.mpdPort} ${pkgs.mpc_cli}/bin/mpc "$@"'';
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in
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{
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imports = [ <stockholm/krebs/3modules/htgen.nix> ];
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nixpkgs.overlays = [
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(self: super: { htgen = super.callPackage <stockholm/krebs/5pkgs/simple/htgen> {}; })
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];
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systemd.tmpfiles.rules = [
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"d '${radioStore}' 0755 ${config.users.extraUsers.radio.name} - 1d -"
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];
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users.extraUsers.radio.isSystemUser = true;
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containers.lyrik = {
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autoStart = true;
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config = {config, pkgs, ...}: {
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services.mpd = {
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enable = true;
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network.port = lyrik.mpdPort;
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extraConfig = ''
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log_level "default"
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audio_output {
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name "Lyrik-Radio"
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type "httpd"
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encoder "vorbis"
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port "${toString lyrik.streamPort}"
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bitrate "128"
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format "44100:16:2"
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always_on "yes"
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tags "yes"
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}
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'';
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};
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};
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};
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krebs.htgen.radio = {
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port = htgenPort;
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user.name = "radio";
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script = ''. ${pkgs.writers.writeDash "meinskript" ''
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case "$Method $Request_URI" in
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"GET /lyrik/status")
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printf 'HTTP/1.1 200 OK\r\n'
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printf 'Content-Type: text/html; charset=UTF-8\r\n'
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printf 'Connection: close\r\n'
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printf '\r\n'
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video_id="$(
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MPD_PORT=${toString lyrik.mpdPort} ${pkgs.mpc_cli}/bin/mpc status -f %file% \
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| head -n1 \
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| grep -o 'id=[^&]*' \
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| sed 's/^id=//g'
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)"
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${pkgs.youtube-dl}/bin/youtube-dl -j "https://www.youtube.com/watch?v=$video_id" \
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| ${pkgs.jq}/bin/jq -r '"% [\(.title)](\(.webpage_url))\n\n\(.description)"' \
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| sed 's/$/ /g' \
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| ${nixpkgs-unstable.pandoc}/bin/pandoc -s
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exit
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;;
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"GET /lyrikline/status")
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printf 'HTTP/1.1 200 OK\r\n'
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printf 'Content-Type: text/html; charset=UTF-8\r\n'
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printf 'Connection: close\r\n'
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printf '\r\n'
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hash="$(
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MPD_PORT=${toString lyrikline.mpdPort} ${pkgs.mpc_cli}/bin/mpc status -f '%file%' \
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| head -n 1 \
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| md5sum \
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| cut -d' ' -f 1
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)"
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url="$(cat ${radioStore}/$hash)"
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echo "<html><body style='margin:0'><iframe style='width:100%;height:100%;border:0' src="$url"></iframe></body></html>"
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exit
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;;
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"POST /meddl/skip")
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printf 'HTTP/1.1 200 OK\r\n'
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printf 'Content-Type: text/html; charset=UTF-8\r\n'
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printf 'Connection: close\r\n'
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printf '\r\n'
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${mpc-meddl}/bin/mpc-meddl next
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exit
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;;
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"GET /meddl/status")
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printf 'HTTP/1.1 200 OK\r\n'
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printf 'Content-Type: text/html; charset=UTF-8\r\n'
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printf 'Connection: close\r\n'
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printf '\r\n'
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hash="$(
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MPD_PORT=${toString meddl.mpdPort} ${pkgs.mpc_cli}/bin/mpc status -f '%file%' \
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| head -n 1 \
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| md5sum \
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| cut -d' ' -f 1
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)"
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url="$(cat ${radioStore}/$hash)"
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echo "<html><body style='margin:0'><iframe style='width:100%;height:100%;border:0' src="$url"></iframe></body></html>"
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exit
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;;
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esac
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''}'';
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};
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containers.meddl = {
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autoStart = true;
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config = {config, pkgs, ...}: {
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services.mpd = {
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enable = true;
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network.port = meddl.mpdPort;
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extraConfig = ''
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log_level "default"
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volume_normalization "yes"
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audio_output {
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name "DrachenLord Radio"
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type "httpd"
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encoder "vorbis"
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port "${toString meddl.streamPort}"
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bitrate "128"
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format "44100:16:2"
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always_on "yes"
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tags "yes"
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}
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'';
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};
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};
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};
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containers.lyrikline = {
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autoStart = true;
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config = {config, pkgs, ...}: {
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services.mpd = {
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enable = true;
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network.port = lyrikline.mpdPort;
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extraConfig = ''
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log_level "default"
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audio_output {
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name "lyrikline.org Radio"
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type "httpd"
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encoder "vorbis"
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port "${toString lyrikline.streamPort}"
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bitrate "128"
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format "44100:16:2"
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always_on "yes"
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tags "yes"
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}
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'';
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};
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};
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};
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systemd.services.lyrikline = {
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after = [ "container@lyrikline.service" ];
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wantedBy = [ "container@lyrikline.service" ];
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startAt = "*:00/5";
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serviceConfig.User = config.users.extraUsers.radio.name;
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preStart = "${mpc-lyrikline}/bin/mpc-lyrikline crop || :";
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script = ''
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set -efu
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lyrikline=https://www.lyrikline.org
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for _ in $(seq 1 10); do
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random_route="$(${pkgs.curl}/bin/curl -sSL "$lyrikline/index.php/tools/getrandompoem" --data-raw 'lang=de' --compressed | ${pkgs.jq}/bin/jq -r .link)"
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poem_url="$lyrikline$random_route"
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poem_file="$(
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${pkgs.curl}/bin/curl -sSL "$poem_url" \
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| grep -o 'https://.*\.mp3' \
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| head -n1
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)"
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hash="$(echo "$poem_file" | md5sum | cut -d' ' -f 1)"
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echo "$poem_file ($hash) -> $poem_url"
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echo "$poem_url" > "${radioStore}/$hash"
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${mpc-lyrikline}/bin/mpc-lyrikline add "$poem_file"
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done
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${mpc-lyrikline}/bin/mpc-lyrikline play
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'';
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};
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systemd.services.lyrik = {
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after = [ "container@lyrik.service" ];
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wantedBy = [ "container@lyrik.service" ];
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preStart = "${mpc-lyrik}/bin/mpc-lyrik crop || :";
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restartIfChanged = true;
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serviceConfig.User = config.users.extraUsers.radio.name;
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script =
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let
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videoIds = import <niveum/lib/hot-rotation/lyrik.nix>;
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streams = lib.concatMapStringsSep "\n" (id: "https://au.ytprivate.com/latest_version?id=${id}&itag=251") videoIds;
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streamsFile = pkgs.writeText "hotrot" streams;
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in ''
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set -efu
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${mpc-lyrik}/bin/mpc-lyrik add < ${toString streamsFile}
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${mpc-lyrik}/bin/mpc-lyrik crossfade 5
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${mpc-lyrik}/bin/mpc-lyrik random on
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${mpc-lyrik}/bin/mpc-lyrik repeat on
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${mpc-lyrik}/bin/mpc-lyrik play
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'';
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};
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systemd.services.meddl = {
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after = [ "container@meddl.service" ];
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wantedBy = [ "container@meddl.service" ];
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startAt = "*:00/10";
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serviceConfig.User = config.users.extraUsers.radio.name;
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preStart = "${mpc-meddl}/bin/mpc-meddl crop || :";
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script = ''
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set -efu
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host=http://antenne-asb.ga
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prepend_host() {
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sed "s#^#$host/#"
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}
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${pkgs.curl}/bin/curl -sSL "$host" \
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| ${pkgs.pup}/bin/pup 'li a attr{href}' \
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| prepend_host \
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| while read -r song; do
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song_url="$(${pkgs.curl}/bin/curl -sSL "$song" \
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| ${pkgs.pup}/bin/pup 'audio source attr{src}' \
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| prepend_host
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)"
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hash="$(echo "$song_url" | md5sum | cut -d' ' -f 1)"
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echo "$song_url ($hash) -> $song"
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echo "$song" > "${radioStore}/$hash"
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${mpc-meddl}/bin/mpc-meddl add "$song_url"
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done
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${mpc-meddl}/bin/mpc-meddl play
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'';
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};
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environment.systemPackages = [ mpc-lyrikline mpc-lyrik mpc-meddl ];
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services.nginx.virtualHosts."radio.xn--kiern-0qa.de".locations = {
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"= /meddl/status".proxyPass = "http://127.0.0.1:${toString htgenPort}";
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"= /meddl/listen.ogg".proxyPass = "http://127.0.0.1:${toString meddl.streamPort}";
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"= /meddl/skip".proxyPass = "http://127.0.0.1:${toString htgenPort}";
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"= /lyrikline/status".proxyPass = "http://127.0.0.1:${toString htgenPort}";
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"= /lyrikline/listen.ogg".proxyPass = "http://127.0.0.1:${toString lyrikline.streamPort}";
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"= /lyrik/status".proxyPass = "http://127.0.0.1:${toString htgenPort}";
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"= /lyrik/listen.ogg".proxyPass = "http://127.0.0.1:${toString lyrik.streamPort}";
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"= /lyrik.ogg".return = "301 http://radio.xn--kiern-0qa.de/lyrik/listen.ogg";
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"= /meddl.ogg".return = "301 http://radio.xn--kiern-0qa.de/meddl/listen.ogg";
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"= /lyrikline.ogg".return = "301 http://radio.xn--kiern-0qa.de/lyrikline/listen.ogg";
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};
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}
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