3 files changed, 97 insertions, 1 deletions
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..bc806e870
--- /dev/null
+++ b/krebs/5pkgs/simple/htgen-paste/src/htgen-paste
@@ -0,0 +1,68 @@
+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 ${abs_path#/}); then
+        content_type=$(cat "$item".content_type 2>/dev/null || file -ib "$item")
+        printf 'HTTP/1.1 200 OK\r\n'
+        printf 'Content-Type: %s\r\n' "$content_type"
+        printf 'Server: %s\r\n' "$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
+
+    if test -n ${reg_content_type-}; then
+      echo -n "$req_content_type" > "$item".content_type
+    fi
+
+    base32short=$(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/krebs/5pkgs/simple/kpaste/default.nix b/krebs/5pkgs/simple/kpaste/default.nix
index 9820c931d..de2de4721 100644
--- a/krebs/5pkgs/simple/kpaste/default.nix
+++ b/krebs/5pkgs/simple/kpaste/default.nix
@@ -1,6 +1,7 @@
 { curl, gnused, writeDashBin }:
 
 writeDashBin "kpaste" ''
-  ${curl}/bin/curl -sS http://p.r --data-binary @"''${1:--}" |
+  ${curl}/bin/curl -sS http://p.r --data-binary @"''${1:--}" \
+    -H "Content-Type-Override: ''${KPASTE_CONTENT_TYPE-}" |
   ${gnused}/bin/sed '$ {p;s|http://p.r|https://p.krebsco.de|}'
 ''