From: Paul Hänsch <paul@plutz.net>
Date: Mon, 13 Sep 2021 17:38:52 +0000 (+0200)
Subject: Squashed 'cgilite/' changes from 9884092..a76f6a5
X-Git-Url: http://git.plutz.net/?a=commitdiff_plain;ds=sidebyside;h=8be698d02f663e3d88ef4c48adb00707d75eeaa4;p=serve0

Squashed 'cgilite/' changes from 9884092..a76f6a5

a76f6a5 allow suppression of default session cookie
bcca3c0 STRING encodes empty values as backslash for easyer `read`ing of TAB-DBs, UNSTRING produces trailing newline for consistent output of encoded \n, obsoleted `sed` $UNSTRING code

git-subtree-dir: cgilite
git-subtree-split: a76f6a5931782adbae717678f8f92569ed0d5bcb
---

diff --git a/session.sh b/session.sh
index ca931fa..5b36ae0 100755
--- a/session.sh
+++ b/session.sh
@@ -114,6 +114,11 @@ SESSION_VAR() {
   fi
 }
 
+SESSION_COOKIE() {
+  SET_COOKIE 0 session="$SESSION_KEY" Path=/ SameSite=Strict HttpOnly
+}
+
 SESSION_KEY="$(update_session)"
-SET_COOKIE 0 session="$SESSION_KEY" Path=/ SameSite=Strict HttpOnly
 SESSION_ID="${SESSION_KEY%% *}"
+
+[ "$1" = nocookie ] || SESSION_COOKIE
diff --git a/storage.sh b/storage.sh
index 77ee29c..22e6acc 100755
--- a/storage.sh
+++ b/storage.sh
@@ -66,11 +66,6 @@ RELEASE(){
   fi
 }
 
-# STRING='
-#   s;\\;\\\\;g; s;\t;\\t;g;
-#   s;\n;\\n;g;  s;\r;\\r;g;
-#   s;\+;\\+;g;  s; ;+;g;
-# '
 STRING(){
   local in out=''
   [ $# -gt 0 ] && in="$*" || in="$(cat)"
@@ -83,19 +78,9 @@ STRING(){
     " "*) out="${out}+"; in="${in# }" ;;
     *) out="${out}${in%%[\\${CR}${BR}	+ ]*}"; in="${in#"${in%%[\\${BR}${CR}	+ ]*}"}" ;;
   esac; done
-  printf '%s' "$out"
+  printf '%s' "${out:-\\}"
 }
 
-UNSTRING='
-  :UNSTRING_X
-  s;((^|[^\\])(\\\\)*)\\n;\1\n;g;
-  s;((^|[^\\])(\\\\)*)\\t;\1\t;g;
-  s;((^|[^\\])(\\\\)*)\\r;\1\r;g;
-  s;((^|[^\\])(\\\\)*)\+;\1 ;g;
-  tUNSTRING_X;
-  s;((^|[^\\])(\\\\)*)\\\+;\1+;g;
-  s;\\\\;\\;g;
-'
 UNSTRING(){
   local in out=''
   [ $# -gt 0 ] && in="$*" || in="$(cat)"
@@ -109,7 +94,7 @@ UNSTRING(){
     \\*) in="${in#\\}" ;;
     *) out="${out}${in%%[\\+]*}"; in="${in#"${in%%[\\+]*}"}" ;;
   esac; done
-  printf '%s' "$out"
+  printf '%s\n' "$out"
 }
 
 DBM() {