diff options
Diffstat (limited to 'lass/2configs/radio/news.nix')
-rw-r--r-- | lass/2configs/radio/news.nix | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/lass/2configs/radio/news.nix b/lass/2configs/radio/news.nix new file mode 100644 index 000000000..27b124093 --- /dev/null +++ b/lass/2configs/radio/news.nix @@ -0,0 +1,127 @@ +{ 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 <secrets>}/openweather_api_key" + ]; + }; + }; + + services.nginx.virtualHosts."radio-news.r" = { + locations."/" = { + proxyPass = "http://localhost:7999"; + proxyWebsockets = true; + extraConfig = '' + add_header 'Access-Control-Allow-Origin' '*'; + add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS'; + ''; + }; + }; + krebs.htgen.news = { + port = 7999; + user = { + name = "radio-news"; + }; + script = ''. ${pkgs.writers.writeDash "htgen-news" '' + set -xefu + case "''${Method:-GET} $Request_URI" in + "GET /") + printf 'HTTP/1.1 200 OK\r\n' + printf 'Connection: close\r\n' + printf '\r\n' + cat "$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 'Connection: close\r\n' + printf '\r\n' + exit + ;; + esac + ''}''; + }; + + ## debug + # environment.systemPackages = [ + # weather_report + # send_to_radio + # newsshow + # ]; +} |