From 2b40d680fa9aabeabb6746be0caa56935d4ecb7f Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Thu, 16 Mar 2017 19:16:11 +0100
Subject: support short URIs

---
 htgen | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/htgen b/htgen
index 314ed52..20cbcf6 100755
--- a/htgen
+++ b/htgen
@@ -93,12 +93,23 @@ unset k v
 echo >&2
 ## }}}
 
+find_item() {
+  if test ${#1} -ge 7; then
+    set -- "$(find "$STATEDIR/items" -type f -mindepth 1 -maxdepth 1 \
+        -regex "$STATEDIR/items/$1[0-9A-Za-z]*$")"
+    if test $(printf '%s' "$1" | wc -l) = 1; then
+      echo "$1"
+      return 0
+    fi
+  fi
+  return 1
+}
+
 # run server: STATEDIR=/tmp/htgen-state HTGEN_PORT=1080 ./htgen --serve
 # paste: echo lol | curl http://localhost:1080 -d @-
 case "$Method $Request_URI" in
   "GET /"[0-9a-z]*)
-      item=$STATEDIR/items$Request_URI
-      if test -e $item; then
+      if item=$(find_item ${Request_URI:1}); then
         printf 'HTTP/1.1 200 OK\r\n'
         printf 'Content-Type: %s\r\n' "$(file -ib $item)"
         printf 'Server: %s\r\n' "$Server"
@@ -129,6 +140,10 @@ case "$Method $Request_URI" in
       cp -v $content $item >&2
     fi
 
+    if item=$(find_item ${base32:0:7}); then
+      ref=$(echo "$ref"; echo "http://$req_host/${base32:0:7}")
+    fi
+
     printf 'HTTP/1.1 200 OK\r\n'
     printf 'Content-Type: text/plain; charset=UTF-8\r\n'
     printf 'Server: %s\r\n' "$Server"
-- 
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