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authorlassulus <lassulus@lassul.us>2021-08-25 12:04:38 +0200
committerlassulus <lassulus@lassul.us>2021-08-25 12:04:38 +0200
commitf01a67acc19215f6f779ce9a78b86912f7f07f76 (patch)
tree6620b06ab964ed35b58f983e76ffbb26ee1b5d25
parent8f6dec66dcc7a9b7e88c8604653a61783d91d632 (diff)
htgen-cyberlocker: init at 1.0.0
-rw-r--r--krebs/5pkgs/simple/htgen-cyberlocker/default.nix29
-rw-r--r--krebs/5pkgs/simple/htgen-cyberlocker/src/htgen-cyberlocker79
2 files changed, 108 insertions, 0 deletions
diff --git a/krebs/5pkgs/simple/htgen-cyberlocker/default.nix b/krebs/5pkgs/simple/htgen-cyberlocker/default.nix
new file mode 100644
index 000000000..515ea3cf9
--- /dev/null
+++ b/krebs/5pkgs/simple/htgen-cyberlocker/default.nix
@@ -0,0 +1,29 @@
+with import <stockholm/lib>;
+{ pkgs, stdenv }:
+stdenv.mkDerivation rec {
+ pname = "htgen-cyberlocker";
+ version = "1.0.0";
+
+ src = ./src;
+
+ buildPhase = ''
+ (
+ exec > htgen-cyberlocker
+ echo PATH=${makeBinPath [
+ pkgs.coreutils
+ pkgs.file
+ pkgs.findutils
+ pkgs.gnugrep
+ pkgs.jq
+ pkgs.nix
+ pkgs.utillinux
+ ]}
+ echo STATEDIR=${shell.escape "\${STATEDIR-$HOME}"}
+ cat $src/htgen-cyberlocker
+ )
+ '';
+
+ installPhase = ''
+ install -D htgen-cyberlocker $out/bin/htgen-cyberlocker
+ '';
+}
diff --git a/krebs/5pkgs/simple/htgen-cyberlocker/src/htgen-cyberlocker b/krebs/5pkgs/simple/htgen-cyberlocker/src/htgen-cyberlocker
new file mode 100644
index 000000000..6c3ed6552
--- /dev/null
+++ b/krebs/5pkgs/simple/htgen-cyberlocker/src/htgen-cyberlocker
@@ -0,0 +1,79 @@
+delete_response() {
+ jq -n -r \
+ --arg server "$Server" \
+ '
+ [ "HTTP/1.1 204 OK\r"
+ , "Connection: close\r"
+ , "Server: \($server)\r"
+ , "\r"
+ ][]
+ '
+}
+
+file_response() {(
+ type=$(file -ib "$1")
+ size=$(wc -c < "$1")
+ jq -n -r \
+ --arg type "$type" \
+ --arg size "$size" \
+ --arg server "$Server" \
+ '
+ [ "HTTP/1.1 200 OK\r"
+ , "Connection: close\r"
+ , "Content-Length: \($size)\r"
+ , "Content-Type: \($type)\r"
+ , "Server: \($server)\r"
+ , "\r"
+ ][]
+ '
+ cat "$1"
+)}
+
+read_uri() {
+ jq -cn --arg uri "$1" '
+ $uri |
+ capture("^((?<scheme>[^:]*):)?(//(?<authority>[^/]*))?(?<path>[^?#]*)([?](?<query>[^#]*))?([#](?<fragment>.*))?$") |
+ . + {
+ query: (.query | if . != null then
+ split("&") |
+ map(split("=") | {key:.[0],value:.[1]}) |
+ from_entries
+ else . end)
+ }
+ '
+}
+
+uri=$(read_uri "$Request_URI")
+path=$(jq -nr --argjson uri "$uri" '$uri.path')
+
+case "$Method $path" in
+ 'POST /'*|'PUT /'*)
+ content=$(mktemp -t htgen.$$.content.XXXXXXXX)
+ trap "rm $content >&2" EXIT
+
+ head -c $req_content_length > $content
+
+ item=$STATEDIR/items/$(echo "$path" | jq -rR @uri)
+
+ mkdir -v -p $STATEDIR/items >&2
+ cp -v $content $item >&2
+
+ scheme=${req_x_forwarded_proto-http}
+ link=$scheme://$req_host/$path
+
+ ;;
+ 'GET /'*)
+ item=$STATEDIR/items/$(echo "$path" | jq -rR @uri)
+ if [ -e "$item" ]; then
+ file_response "$item"
+ exit
+ fi
+ ;;
+ 'DELETE /'*)
+ item=$STATEDIR/items/$(echo "$path" | jq -rR @uri)
+ if [ -e "$item" ]; then
+ rm "$item"
+ delete_response
+ exit
+ fi
+esac