{ config, lib, pkgs, ... }: let weather_for_ips = pkgs.writers.writePython3Bin "weather_for_ips" { libraries = [ pkgs.python3Packages.geoip2 ]; } ./weather_for_ips.py; weather_report = pkgs.writers.writeDashBin "weather_report" '' set -efu export PATH="${lib.makeBinPath [ pkgs.coreutils pkgs.curl pkgs.iproute2 pkgs.jc pkgs.jq ]}" curl -z /tmp/GeoLite2-City.mmdb -o /tmp/GeoLite2-City.mmdb http://c.r/GeoLite2-City.mmdb MAXMIND_GEOIP_DB="/tmp/GeoLite2-City.mmdb"; export MAXMIND_GEOIP_DB OPENWEATHER_API_KEY=$(cat "$CREDENTIALS_DIRECTORY/openweather_api"); export OPENWEATHER_API_KEY ss -no 'sport = :8000' | jc --ss | jq -r '.[] | select( .local_address != "[::ffff:127.0.0.1]" and .local_address != "[::1]" ) | .peer_address | gsub("[\\[\\]]"; "") ' | ${weather_for_ips}/bin/weather_for_ips ''; send_to_radio = pkgs.writers.writeDashBin "send_to_radio" '' ${pkgs.vorbisTools}/bin/oggenc - | ${pkgs.libshout}/bin/shout --format ogg --host localhost --port 1338 --mount /live ''; gc_news = pkgs.writers.writeDashBin "gc_news" '' set -xefu ${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -cs 'map(select((.to|fromdateiso8601) > now)) | .[]' > $HOME/bla-news.tmp ${pkgs.coreutils}/bin/mv $HOME/bla-news.tmp $HOME/news ''; get_current_news = pkgs.writers.writeDashBin "get_current_news" '' set -xefu ${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -rs 'map(select(((.to | fromdateiso8601) > now) and (.from|fromdateiso8601) < now) | .text) | .[]' ''; newsshow = pkgs.writers.writeDashBin "newsshow" /* sh */ '' cat << EOF hello crabpeople! $(${pkgs.ddate}/bin/ddate +'Today is %{%A, the %e of %B%}, %Y. %N%nCelebrate %H') It is $(date --utc +%H) o clock UTC. todays news: $(get_current_news) $(gc_news) $(weather_report) EOF ''; in { systemd.services.newsshow = { path = [ newsshow send_to_radio gc_news get_current_news weather_report pkgs.curl pkgs.retry ]; script = '' set -efu retry -t 5 -d 10 -- newsshow | retry -t 5 -d 10 -- curl -fSsG http://tts.r/api/tts --data-urlencode 'text@-' | retry -t 5 -d 10 -- send_to_radio ''; startAt = "*:00:00"; serviceConfig = { User = "radio-news"; LoadCredential = [ "openweather_api:${toString }/openweather_api_key" ]; }; }; krebs.iptables.tables.filter.INPUT.rules = [ { predicate = "-p tcp --dport 7999"; target = "ACCEPT"; } ]; krebs.htgen.news = { port = 7999; user = { name = "radio-news"; }; script = ''. ${pkgs.writers.writeDash "htgen-news" '' set -xefu case "''${Method:-GET} $Request_URI" in "GET /") printf 'HTTP/1.1 200 OK\r\n' printf 'Access-Control-Allow-Origin: *\r\n'; printf 'Access-Control-Allow-Methods: GET, POST, OPTIONS\r\n'; printf 'Connection: close\r\n' printf '\r\n' cat "$HOME"/news | jq -sc . exit ;; "POST /") payload=$(head -c "$req_content_length") echo "$payload" | jq 'has("from") and has("to") and has("text")' >&2 echo "$payload" | jq -c '{ from: (.from | fromdate | todate), to: (.to | fromdate | todate), text: .text }' >> "$HOME"/news printf 'HTTP/1.1 200 OK\r\n' printf 'Access-Control-Allow-Origin: *\r\n'; printf 'Access-Control-Allow-Methods: GET, POST, OPTIONS\r\n'; printf 'Connection: close\r\n' printf '\r\n' exit ;; esac ''}''; }; ## debug # environment.systemPackages = [ # weather_report # send_to_radio # newsshow # ]; }