From d3b150416989aae2fa4aebf097dac96d53cd2164 Mon Sep 17 00:00:00 2001
From: lassulus <git@lassul.us>
Date: Fri, 28 Apr 2023 23:11:21 +0200
Subject: [PATCH] vendor htgen-paste
---
krebs/5pkgs/simple/htgen-paste/default.nix | 27 ++++++++
.../5pkgs/simple/htgen-paste/src/htgen-paste | 63 +++++++++++++++++++
lass/2configs/paste.nix | 11 +---
3 files changed, 93 insertions(+), 8 deletions(-)
create mode 100644 krebs/5pkgs/simple/htgen-paste/default.nix
create mode 100644 krebs/5pkgs/simple/htgen-paste/src/htgen-paste
diff --git a/krebs/5pkgs/simple/htgen-paste/default.nix b/krebs/5pkgs/simple/htgen-paste/default.nix
new file mode 100644
index 000000000..48b72833e
--- /dev/null
+++ b/krebs/5pkgs/simple/htgen-paste/default.nix
@@ -0,0 +1,27 @@
+{ pkgs, stockholm, stdenv }:
+with stockholm.lib;
+
+stdenv.mkDerivation rec {
+ pname = "htgen-paste";
+ version = "1.0.0";
+
+ src = ./src;
+
+ buildPhase = ''
+ (
+ exec > htgen-paste
+ echo PATH=${makeBinPath [
+ pkgs.nix
+ pkgs.file
+ pkgs.coreutils
+ pkgs.findutils
+ ]}
+ echo STATEDIR=${shell.escape "\${STATEDIR-$HOME}"}
+ cat $src/htgen-paste
+ )
+ '';
+
+ installPhase = ''
+ install -D htgen-paste $out/bin/htgen-paste
+ '';
+}
diff --git a/krebs/5pkgs/simple/htgen-paste/src/htgen-paste b/krebs/5pkgs/simple/htgen-paste/src/htgen-paste
new file mode 100644
index 000000000..bec238dca
--- /dev/null
+++ b/krebs/5pkgs/simple/htgen-paste/src/htgen-paste
@@ -0,0 +1,63 @@
+find_item() {
+ if test ${#1} -ge 7; then
+ set -- "$(find "$STATEDIR/items" -mindepth 1 -maxdepth 1 \
+ -regex "$STATEDIR/items/$1[0-9A-Za-z]*$")"
+ if test -n "$1" && test $(echo "$1" | wc -l) = 1; then
+ echo "$1"
+ return 0
+ fi
+ fi
+ return 1
+}
+
+abs_path=${Request_URI%%\?*}
+
+case "$Method $abs_path" in
+ "GET /"[0-9a-z]*)
+ if item=$(find_item ${abs_path#/}); then
+ printf 'HTTP/1.1 200 OK\r\n'
+ printf 'Content-Type: %s\r\n' "$(file -ib $item)"
+ printf 'Server: %s\r\n' "$Server"
+ printf 'Connection: close\r\n'
+ printf 'Content-Length: %d\r\n' $(wc -c < $item)
+ printf '\r\n'
+ cat $item
+ exit
+ fi
+ ;;
+ "POST /")
+ content=$(mktemp -t htgen.$$.content.XXXXXXXX)
+ trap "rm $content >&2" EXIT
+
+ case ${req_expect-} in 100-continue)
+ printf 'HTTP/1.1 100 Continue\r\n\r\n'
+ esac
+
+ head -c $req_content_length > $content
+
+ sha256=$(sha256sum -b $content | cut -d\ -f1)
+ base32=$(nix-hash --to-base32 --type sha256 $sha256)
+ item=$STATEDIR/items/$base32
+ ref=http://$req_host/$base32
+
+ if ! test -e $item; then
+ mkdir -v -p $STATEDIR/items >&2
+ cp -v $content $item >&2
+ fi
+
+ base32short=$(echo $base32 | cut -b-7)
+ if item=$(find_item $base32short); then
+ ref=$(echo "$ref"; echo "http://$req_host/$base32short")
+ fi
+
+ printf 'HTTP/1.1 200 OK\r\n'
+ printf 'Content-Type: text/plain; charset=UTF-8\r\n'
+ printf 'Server: %s\r\n' "$Server"
+ printf 'Connection: close\r\n'
+ printf 'Content-Length: %d\r\n' $(expr ${#ref} + 1)
+ printf '\r\n'
+ printf '%s\n' "$ref"
+
+ exit
+ ;;
+esac
diff --git a/lass/2configs/paste.nix b/lass/2configs/paste.nix
index cfd7f5576..87768a452 100644
--- a/lass/2configs/paste.nix
+++ b/lass/2configs/paste.nix
@@ -82,14 +82,9 @@ with import <stockholm/lib>;
krebs.htgen.paste = {
port = 9081;
- script = toString [
- "PATH=${makeBinPath [
- pkgs.nix
- pkgs.file
- ]}:$PATH"
- "STATEDIR=$HOME"
- ". ${pkgs.htgen}/examples/paste"
- ];
+ script = /* sh */ ''
+ (. ${pkgs.htgen-paste}/bin/htgen-paste)
+ '';
};
systemd.services.paste-gc = {