From 1b65517b444daa190a9cb80ea85a85d49bd0d394 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 5 Oct 2021 23:09:44 +0200
Subject: irc-announce: use ircaids

---
 krebs/5pkgs/simple/irc-announce/default.nix | 74 +++++------------------------
 1 file changed, 11 insertions(+), 63 deletions(-)

(limited to 'krebs/5pkgs/simple')

diff --git a/krebs/5pkgs/simple/irc-announce/default.nix b/krebs/5pkgs/simple/irc-announce/default.nix
index 5797b3667..7b2af0307 100644
--- a/krebs/5pkgs/simple/irc-announce/default.nix
+++ b/krebs/5pkgs/simple/irc-announce/default.nix
@@ -1,18 +1,8 @@
 { pkgs, lib, ... }:
 
-with lib;
-
 pkgs.writeDashBin "irc-announce" ''
   set -euf
 
-  export PATH=${makeSearchPath "bin" (with pkgs; [
-    coreutils
-    gawk
-    gnused
-    netcat
-    nettools
-  ])}
-
   IRC_SERVER=$1
   IRC_PORT=$2
   IRC_NICK=$3_$$
@@ -20,57 +10,15 @@ pkgs.writeDashBin "irc-announce" ''
   IRC_TLS=$5
   message=$6
 
-  export IRC_CHANNEL # for privmsg_cat
-
-  # echo2 and cat2 are used output to both, stdout and stderr
-  # This is used to see what we send to the irc server. (debug output)
-  echo2() { echo "$*"; echo "$*" >&2; }
-  cat2() {
-    awk '{
-      print $0
-      print $0 > "/dev/stderr"
-    }'
-  }
-
-  # privmsg_cat transforms stdin to a privmsg
-  privmsg_cat() { awk '{ print "PRIVMSG "ENVIRON["IRC_CHANNEL"]" :"$0 }'; }
-
-  tls_flag() { if [ "$IRC_TLS" -eq 1 ]; then echo "-c"; fi }
-
-  # ircin is used to feed the output of netcat back to the "irc client"
-  # so we can implement expect-like behavior with sed^_^
-  # XXX mkselfdestructingtmpfifo would be nice instead of this cruft
-  tmpdir=$(mktemp --tmpdir -d irc-announce_XXXXXXXX)
-  cd "$tmpdir"
-  mkfifo ircin
-  trap "
-    rm ircin
-    cd '$OLDPWD'
-    rmdir '$tmpdir'
-    trap - EXIT INT QUIT
-  " EXIT INT QUIT
-
-  {
-    echo2 "USER $LOGNAME 0 * :$LOGNAME@$(hostname)"
-    echo2 "NICK $IRC_NICK"
-
-    awk 'match($0, /PING(.*)/, m) {print "PONG", m[1]; exit}'
-
-    # wait for MODE message
-    sed -n '/^:[^ ]* MODE /q'
-
-    echo2 "JOIN $IRC_CHANNEL"
-
-    printf '%s' "$message" \
-      | privmsg_cat \
-      | cat2
-
-    echo2 "PART $IRC_CHANNEL"
-
-    # wait for PART confirmation
-    sed -n '/:'"$IRC_NICK"'![^ ]* PART /q'
-
-    echo2 'QUIT :Gone to have lunch'
-  } < ircin \
-    | nc $(tls_flag) "$IRC_SERVER" "$IRC_PORT" | tee -a ircin
+  if test "$IRC_TLS" != 1; then
+    unset IRC_TLS
+  fi
+
+  printf %s "$message" |
+  ${pkgs.ircaids}/bin/ircsink \
+      --nick="$IRC_NICK" \
+      --port="$IRC_PORT" \
+      --server="$IRC_SERVER" \
+      --target="$IRC_CHANNEL" \
+      ''${IRC_TLS:+--secure}
 ''
-- 
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