From: Paul Hänsch <paul@plutz.net>
Date: Thu, 21 Jun 2018 14:00:29 +0000 (+0200)
Subject: forking cgilite into separate project
X-Git-Url: http://git.plutz.net/?p=cgilite;a=commitdiff_plain;h=3fdb8e7e2ed8fcf3129de33147d1dd3b4a204b21

forking cgilite into separate project
---

diff --git a/cgi.sh b/cgi.sh
deleted file mode 100755
index f79d416..0000000
--- a/cgi.sh
+++ /dev/null
@@ -1,147 +0,0 @@
-#!/bin/zsh
-
-# Copyright 2014 - 2016 Paul Hänsch
-#
-# This file is part of shcgi.
-# 
-# shcgi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# shcgi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-# 
-# You should have received a copy of the GNU Affero General Public License
-# along with shcgi.  If not, see <http://www.gnu.org/licenses/>. 
-
-unset _GET _POST _REF _COOKIE
-declare -A _GET
-declare -A _POST
-declare -A _REF
-declare -A _COOKIE
-
-[ -z "$HTTP_REFERER" ] && HTTP_REFERER="./"
-
-# parse HTTP GET string
-debug "== CGI DATA: GET =="
-printf '%s\n' "$QUERY_STRING" |tr '&' '\n' |while read query; do
-  key="$(printf %s "$query" |sed -r 's:^([\.a-zA-Z0-9_-]+)=(.*)$:\1:')"
-  val="$(printf %s "$query" |sed -r 's:^([\.a-zA-Z0-9_-]+)=(.*)$:\2:')"
-  _GET[$key]="$(printf "$(printf %s "$val" |sed 's:+: :g;s:\\:\\\\:g;s:%:\\x:g')")"
-  debug "_GET[$key] => $val"
-done
-
-if [ "$REQUEST_METHOD" = POST -a "${HTTP_CONTENT_LENGTH:=$CONTENT_LENGTH}" -gt 0 ]; then
-  # parse HTTP POST string
-  debug "== CGI DATA: POST =="
-  head -c "$HTTP_CONTENT_LENGTH" \
-  | sed -un 's;&;\n;g; p; q' \
-  | while read query; do
-    key="$(printf %s "$query" |sed -r 's:^([\.a-zA-Z0-9_-]+)=(.*)$:\1:')"
-    val="$(printf %s "$query" |sed -r 's:^([\.a-zA-Z0-9_-]+)=(.*)$:\2:')"
-    value="$(printf "$(printf %s "$val" |sed 's:+: :g;s:\\:\\\\:g;s:%:\\x:g;')")"
-    n=''
-    if [ -n "${_POST[$key$n]+x}" ]; then
-      n=0
-      while [ -n "${_POST[$key$n]+x}" ]; do n=$(($n + 1)); done
-    fi
-    _POST[$key$n]="$value"
-    debug "_POST[$key$n] => $value"
-  done
-fi
-
-cgi_refdata() { # Parse GET data from referer
-  debug "== CGI DATA: REFERER =="
-  printf '%s\n' "${HTTP_REFERER#*\?}" |tr '&' '\n' |while read query; do
-    key="$(printf %s "$query" |sed -r 's:^([\.a-zA-Z0-9_-]+)=(.*)$:\1:')"
-    val="$(printf %s "$query" |sed -r 's:^([\.a-zA-Z0-9_-]+)=(.*)$:\2:')"
-    _REF[$key]="$(printf "$(printf %s "$val" |sed 's:+: :g;s:\\:\\\\:g;s:%:\\x:g')")"
-    debug "_REF[$key] => $val"
-  done
-}
-
-cgi_cookie() { # Parse GET data from referer
-  debug "== CGI DATA: COOKIE =="
-  printf '%s\n' "$HTTP_COOKIE" |tr ';' '\n' |while read query; do
-    key="$(printf %s "$query" |sed -r 's:^ *([\.a-zA-Z0-9_-]+)=(.*)$:\1:')"
-    val="$(printf %s "$query" |sed -r 's:^ *([\.a-zA-Z0-9_-]+)=(.*)$:\2:')"
-    _COOKIE[$key]="$(printf "$(printf %s "$val" |sed 's:+: :g;s:\\:\\\\:g;s:%:\\x:g')")"
-    debug "_COOKIE[$key] => $val"
-  done
-}
-
-htmlsafe(){
-  # escape HTML code from string
-
-  printf %s "$*" \
-  | sed 's;&;\&amp\;;g;
-         s;<;\&lt\;;g;
-         s;>;\&gt\;;g;
-         s;";\&quot\;;g;
-         s;/;\&#x2F\;;g;
-         s;'\'';\&#x27\;;g;'
-}
-
-urlsafe(){
-  # Code every character in URL escape hex format
-  # except alphanumeric ascii
-
-  printf %s "$*" \
-  | hexdump -v -e '/1 ",%02X"' \
-  | tr , % \
-  | sed 's;%30;0;g; s;%31;1;g; s;%32;2;g; s;%33;3;g; s;%34;4;g; s;%35;5;g;
-         s;%36;6;g; s;%37;7;g; s;%38;8;g; s;%39;9;g;
-         s;%41;A;g; s;%42;B;g; s;%43;C;g; s;%44;D;g; s;%45;E;g; s;%46;F;g;
-         s;%47;G;g; s;%48;H;g; s;%49;I;g; s;%4A;J;g; s;%4B;K;g; s;%4C;L;g;
-         s;%4D;M;g; s;%4E;N;g; s;%4F;O;g; s;%50;P;g; s;%51;Q;g; s;%52;R;g;
-         s;%53;S;g; s;%54;T;g; s;%55;U;g; s;%56;V;g; s;%57;W;g; s;%58;X;g;
-         s;%59;Y;g; s;%5A;Z;g;
-         s;%61;a;g; s;%62;b;g; s;%63;c;g; s;%64;d;g; s;%65;e;g; s;%66;f;g;
-         s;%67;g;g; s;%68;h;g; s;%69;i;g; s;%6A;j;g; s;%6B;k;g; s;%6C;l;g;
-         s;%6D;m;g; s;%6E;n;g; s;%6F;o;g; s;%70;p;g; s;%71;q;g; s;%72;r;g;
-         s;%73;s;g; s;%74;t;g; s;%75;u;g; s;%76;v;g; s;%77;w;g; s;%78;x;g;
-         s;%79;y;g; s;%7A;z;g; s;%2D;-;g; s;%2E;.;g; s;%2F;/;g; s;%5F;_;g'
-}
-
-attribsafe(){
-  # Code every character in HTML escape hex format
-  # except alphanumerig ascii
-
-  printf %s "$*" \
-  | iconv -f utf-8 -t utf32le \
-  | hexdump -v -e '/4 "&#x%02X;"' \
-  | sed 's;&#x30\;;0;g; s;&#x31\;;1;g; s;&#x32\;;2;g; s;&#x33\;;3;g; s;&#x34\;;4;g; s;&#x35\;;5;g;
-         s;&#x36\;;6;g; s;&#x37\;;7;g; s;&#x38\;;8;g; s;&#x39\;;9;g;
-         s;&#x41\;;A;g; s;&#x42\;;B;g; s;&#x43\;;C;g; s;&#x44\;;D;g; s;&#x45\;;E;g; s;&#x46\;;F;g;
-         s;&#x47\;;G;g; s;&#x48\;;H;g; s;&#x49\;;I;g; s;&#x4A\;;J;g; s;&#x4B\;;K;g; s;&#x4C\;;L;g;
-         s;&#x4D\;;M;g; s;&#x4E\;;N;g; s;&#x4F\;;O;g; s;&#x50\;;P;g; s;&#x51\;;Q;g; s;&#x52\;;R;g;
-         s;&#x53\;;S;g; s;&#x54\;;T;g; s;&#x55\;;U;g; s;&#x56\;;V;g; s;&#x57\;;W;g; s;&#x58\;;X;g;
-         s;&#x59\;;Y;g; s;&#x5A\;;Z;g;
-         s;&#x61\;;a;g; s;&#x62\;;b;g; s;&#x63\;;c;g; s;&#x64\;;d;g; s;&#x65\;;e;g; s;&#x66\;;f;g;
-         s;&#x67\;;g;g; s;&#x68\;;h;g; s;&#x69\;;i;g; s;&#x6A\;;j;g; s;&#x6B\;;k;g; s;&#x6C\;;l;g;
-         s;&#x6D\;;m;g; s;&#x6E\;;n;g; s;&#x6F\;;o;g; s;&#x70\;;p;g; s;&#x71\;;q;g; s;&#x72\;;r;g;
-         s;&#x73\;;s;g; s;&#x74\;;t;g; s;&#x75\;;u;g; s;&#x76\;;v;g; s;&#x77\;;w;g; s;&#x78\;;x;g;
-         s;&#x79\;;y;g; s;&#x7A\;;z;g;'
-}
-
-redirect(){
-  printf 'Status: 303 See Other\r\nLocation: %s\r\n\r\n' "$*"
-  exit 0
-}
-
-set_cookie(){
-  case "$1" in
-    session|0)	expire='';;
-    ''|default)	expire="$(LANG=C date -d "+ 1 week" +'%a, %d %b %Y %T %Z')";;
-    *)		expire="$(LANG=C date -d "$1" +'%a, %d %b %Y %T %Z' 2>&-)";;
-  esac
-  cookie="$2"
-  
-  printf 'Set-Cookie: %s' "$cookie"
-  [ -n "$expire" ] && printf '; Expires=%s' "$expire" 
-  [ $# -ge 3 ] && shift 2 && printf '; %s' "$@"
-  printf '\r\n'
-}
diff --git a/debug.sh b/debug.sh
deleted file mode 100755
index 259407b..0000000
--- a/debug.sh
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/bin/zsh
-
-# Copyright 2014, 2015 Paul Hänsch
-#
-# This file is part of shcgi.
-# 
-# shcgi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# shcgi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-# 
-# You should have received a copy of the GNU Affero General Public License
-# along with shcgi.  If not, see <http://www.gnu.org/licenses/>. 
-
-# put debug options in the local.opts file
-DBG_ENABLED=false
-DBG_FILE=/dev/stderr
-
-# basic functions
-debug() { #change to false to disable debugging
-  if [ "$DBG_ENABLED" = true -a -n "$*" ]; then
-    printf '%s\n' "$*" >>"$DBG_FILE"
-  elif [ "$DBG_ENABLED" = true -a -z "$*" ]; then
-    tee -a "$DBG_FILE"
-  elif [ -z "$*" ]; then
-    cat
-  fi
-}
-
-die() {
-  debug FATAL: "$*"
-  printf '%s\n' "$*" >&2
-  exit 1
-}
diff --git a/files.sh b/files.sh
deleted file mode 100755
index bf8b7b9..0000000
--- a/files.sh
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/bin/sh
-
-# Copyright 2018 Paul Hänsch
-#
-# This is a file format helper, part of CGIlite.
-# 
-# CGIlite is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# CGIlite is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-# 
-# You should have received a copy of the GNU Affero General Public License
-# along with CGIlite.  If not, see <http://www.gnu.org/licenses/>. 
-
-# ksh and zsh workaround
-case "${0##*/}" in
-  zsh) setopt -o OCTAL_ZEROES 2>&- ;; # zsh, mostly ignored by other shells
-  ksh) set -o posix ;;                # ksh, will crash most other shells
-esac
-
-STORE(){
-  # Store fields from a HTTP GET or POST string in a file
-  # usage: STORE "${QUERY_STRING}"
-  #    or: STORE "$(head -n $HTTP_CONTENT_LENGTH)"
-  # backslashes and newline characters will be escaped in field values,
-  # the escape symbol is a backslash
-  # hexadecimal character descriptions (%00 - %FF) will be expanded
-  # the + character will be converted to [space]
-  # one line in the output corresponds to exactly one field, so you can
-  # use grep to filter which fields of a query should be stored
-  printf "$(
-  printf '%s' "$@" \
-  | sed -r ':X; $bY; N; bX; :Y;
-            s;\+; ;g; s;(\\|5[Cc]);\\\\\\\\;g; s;(\n|%0[Aa]);\\\\n;g; s;(^|&)([^=]+)=;\1\2:;g; s;&;\n;g;
-            s;^\n+;;; s;$;\\n;; s;\n+;\n;g;
-            # Hexadecimal { %00 - %FF } will be transformed to octal { \000 - \377 } for posix printf
-            s;%[0123].;&\\0;g; s;%[4567].;&\\1;g; s;%[89AB].;&\\2;g; s;%[CDEF].;&\\3;g;
-            s;%[048C][0-7]\\.;&0;g; s;%[048C][89A-F]\\.;&1;g; s;%[159D][0-7]\\.;&2;g; s;%[159D][89A-F]\\.;&3;g;
-            s;%[26AE][0-7]\\.;&4;g; s;%[26AE][89A-F]\\.;&5;g; s;%[37BF][0-7]\\.;&6;g; s;%[37BF][89A-F]\\.;&7;g;
-            s;%.[08](\\..);\10;g; s;%.[19](\\..);\11;g; s;%.[2A](\\..);\12;g; s;%.[3B](\\..);\13;g;
-            s;%.[4C](\\..);\14;g; s;%.[5D](\\..);\15;g; s;%.[6E](\\..);\16;g; s;%.[7F](\\..);\17;g;
-           ' 
-  )"
-}
-
-LOAD(){
-  # read a file written by STORE and assign all fields to variables
-  # usage: eval "$(LOAD <file)"
-  #
-  # fields will be assigned to shell variables of the same name, but with the following constraints:
-  # * small letters will be converted to capitals
-  # * all non-alphanumeric characters will be converted to underscore (_)
-  # * an underscore will be prepended
-  # as a consequence variable names are guaranteed to match the regex /_[A-Z0-9_]+/
-  #
-  # field values may contain any character, proper escaping for safe use in eval is taken care of
-  # Your shell may or may not purge certain binary characters from variable values during processing
-
-  sed -r 'h; s;^[^:]+:;;
-          s;'\'';'\''\\'\'\'';g;
-          s;^.*$;'\''&'\'';;
-          s;\\n;\n;g;
-          x; s;^([^:]+):.*$;\1;
-          y;abcdefghijklmnopqrstuvwxyz;ABCDEFGHIJKLMNOPQRSTUVWXYZ;
-          s;[^A-Z0-9_];_;g; s;^.*$;_&=;;
-          G; s;^([A-Z0-9_]+=)\n;\1;;
-         '
-}
diff --git a/forms.sh b/forms.sh
deleted file mode 100755
index 50cb204..0000000
--- a/forms.sh
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/bin/sh
-
-# Copyright 2018 Paul Hänsch
-#
-# This is the forms helper, part of CGIlite.
-# 
-# CGIlite is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# CGIlite is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-# 
-# You should have received a copy of the GNU Affero General Public License
-# along with CGIlite.  If not, see <http://www.gnu.org/licenses/>. 
-
-# ksh and zsh workaround
-# set -o posix # ksh, not portable
-setopt -o OCTAL_ZEROES 2>&-
-
-form_radio(){
-  # Usage: form_radio Name Value Condition Label
-  # if "Condition" is the same as "Value", the button will be checked
-
-  name="$1"
-  value="$2"
-  cond="$3"
-  label="$4"
-  id="rd_${name}_${value}"
-
-  [ "$value" = "$cond" ] && check='checked="checked"' || check=''
-
-  printf '<input type="radio" id="%s" name="%s" value="%s" %s /><label for="%s">%s</label>' \
-         "$id" "$name" "$value" "$check" "$id" "$label"
-}
-
-form_check(){
-  # Usage: form_check Name Value Condition Label
-  # if "Condition" is the same as "Value", the Checkbox will be checked
-
-  name="$1"
-  value="$2"
-  cond="$3"
-  label="$4"
-  id="rd_${name}_${value}"
-
-  [ "$value" = "$cond" ] && check='checked="checked"' || check=''
-
-  printf '<input type="checkbox" id="%s" name="%s" value="%s" %s /><label for="%s">%s</label>' \
-         "$id" "$name" "$value" "$check" "$id" "$label"
-}
diff --git a/htaccess.example b/htaccess.example
deleted file mode 100644
index 2c8b66e..0000000
--- a/htaccess.example
+++ /dev/null
@@ -1,3 +0,0 @@
-Options         +ExecCGI
-AddHandler      cgi-script .cgi
-DirectoryIndex  index.cgi
diff --git a/index.cgi b/index.cgi
deleted file mode 100755
index 907041e..0000000
--- a/index.cgi
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/bin/zsh
-
-# Copyright 2014 - 2016 Paul Hänsch
-#
-# This file is part of shcgi.
-# 
-# shcgi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# shcgi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-# 
-# You should have received a copy of the GNU Affero General Public License
-# along with shcgi.  If not, see <http://www.gnu.org/licenses/>. 
-
-export LC_ALL=C LANG=C
-
-# this program is supposed to be symlinked into a http root directory
-# we will use the http root as object storage (data directory) and call sub
-# programs from the directory in which the real executable resides
-# therefore we need to identify the code and data directories _EXEC and _DATA
-call="$0"
-real="$(readlink -f $call)"
-export _DATA="$(dirname "$call")"  #storage directory
-export _EXEC="${real%/shcgi/index.cgi}"  #execution directory
-
-# put debug options in the local.opts file
-. "$_EXEC/shcgi/misc.sh"
-. "$_EXEC/shcgi/debug.sh"
-[ -r "$_DATA/local.opts" ] && . "$_DATA/local.opts"
-
-if [ "$1" = '--server' -o  "$1" = '--inetd' -o "$1" = '--ncat' ]; then
-  . "$_EXEC/shcgi/server.sh" $@
-else
-  HTTP_format(){ cat }
-fi
-
-. "$_EXEC/shcgi/cgi.sh"
-
-[ -x "$_EXEC/globals.sh" ] && . "$_EXEC/globals.sh"
-
-  PAGE=$(validate   "${PAGE:-${_GET[page]}}"   '[a-zA-Z0-9_-]+' '')
-ACTION=$(validate "${ACTION:-${_GET[action]}}" '[a-zA-Z0-9_-]+' '')
-STATIC=$(invalidate "${STATIC:-${_GET[static]}}" '(^|.*/)\.\./.*' '')
-
-if [ -n "$STATIC" ] && [ -e "${_EXEC}/static/${STATIC}" ]; then
-  . "$_EXEC/shcgi/static.sh" "$_EXEC/static/$STATIC"
-elif [ -n "$ACTION" ] && [ -x "${_EXEC}/actions/${ACTION}.sh" ]; then
-  . "${_EXEC}/actions/${ACTION}.sh"
-elif   [ -n "$PAGE" ] && [ -x "${_EXEC}/pages/${PAGE}.sh" ]; then
-  . "$_EXEC/shcgi/page.sh"
-else
-  printf 'Status: 404 Not Found\r\n'
-  PAGE=error
-  [ -x "${_EXEC}/pages/${PAGE}.sh" ] \
-  && . "$_EXEC/shcgi/page.sh" \
-  || printf '\r\n'
-fi |HTTP_format $@
diff --git a/local.opts b/local.opts
deleted file mode 100644
index a473b58..0000000
--- a/local.opts
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file is meaningless in the exec directory
-# You can copy it to your data directory (usually
-# your HTTP root) to set per instance debug
-# options and the like
-# beware that the file is sourced as a shell script
-
-DBG_ENABLED=false
-DBG_FILE=/dev/stderr
diff --git a/misc.sh b/misc.sh
deleted file mode 100755
index 9639309..0000000
--- a/misc.sh
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/bin/zsh
-
-# Copyright 2014 - 2017 Paul Hänsch
-#
-# This file is part of shcgi.
-# 
-# shcgi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# shcgi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-# 
-# You should have received a copy of the GNU Affero General Public License
-# along with shcgi.  If not, see <http://www.gnu.org/licenses/>. 
-
-BR='
-'
-
-data_dirs(){
-  # set up directories for object storage
-
-  [ -d "$_DATA" -a -w "$_DATA" ] || die "storage directory must be writable"
-  for each in "$@"; do
-    [ ! -e "$_DATA/$each" ] && mkdir "$_DATA/$each"
-    [ -d "$_DATA/$each" -a -w "$_DATA/$each" ] || die "storage \"$_DATA/$each\" must be a writable directory"
-  done
-}
-
-validate(){
-  # print value if value matches regex; otherwise print default
-  value="$1"
-  regex="$2"
-  default="$3"
-
-  printf %s "${value%%${BR}*}" |grep -xE "$regex" || printf %s "$default"
-}
-
-invalidate(){
-  # print default if value matches regex; otherwise print value
-  value="$1"
-  regex="$2"
-  default="$3"
-  
-  printf %s "${value%%${BR}*}" |grep -qxE "$regex" && printf %s "$default" || printf %s "${value%%${BR}*}"
-}
-
-declare -A item_name
-l10n(){
-  [ -n "${item_name[$1]+x}" ] && printf %s "$item_name[$1]" || printf %s "$1"
-}
diff --git a/page.sh b/page.sh
deleted file mode 100755
index def7280..0000000
--- a/page.sh
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/bin/zsh
-
-# Copyright 2014 - 2016 Paul Hänsch
-#
-# This file is part of shcgi.
-# 
-# shcgi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# shcgi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-# 
-# You should have received a copy of the GNU Affero General Public License
-# along with shcgi.  If not, see <http://www.gnu.org/licenses/>. 
-
-. "${_EXEC}/shcgi/forms.sh"
-
-[ -z "$NAVIGATION" ] \
-&& NAVIGATION=($(printf %s\\n "${_EXEC}"/pages/*.sh |sed -r 's;^.*/([^/]*)\.sh$;\1;'))
-
-CSS="${CSS:-${_EXEC}/templates/${PAGE}.css.sh}"
-BODY="${BODY:-${_EXEC}/templates/${PAGE}.html.sh}"
-
-. "${_EXEC}/pages/${PAGE}.sh"
-
-# prevent browsers from caching generated pages
-printf "Cache-Control: no-cache, no-store, must-revalidate\r\nPragma: no-cache\r\nExpires: 0\r\n"
-printf "Content-Type: text/html;charset=utf-8\r\n\r\n"
-. "${_EXEC}/templates/frame.html.sh"
diff --git a/server.sh b/server.sh
deleted file mode 100755
index c49c0d8..0000000
--- a/server.sh
+++ /dev/null
@@ -1,99 +0,0 @@
-#!/bin/zsh
-
-# Copyright 2016 Paul Hänsch
-#
-# This file is part of shcgi.
-# 
-# shcgi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# shcgi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-# 
-# You should have received a copy of the GNU Affero General Public License
-# along with shcgi.  If not, see <http://www.gnu.org/licenses/>. 
-
-if [ "$1" = '--server' ]; then
-  shift 1
-  ncat -klc "$call --ncat" $@
-  exit $?
-fi
-
-export REMOTE_ADDR="${NCAT_REMOTE_ADDR}"
-export SERVER_NAME="${NCAT_LOCAL_ADDR}"
-export SERVER_PORT="${NCAT_LOCAL_PORT}"
-
-eval $(
-sed -unr '
-  w/dev/stderr
-  /^(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$/{
-    h
-    s;^(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$;export REQUEST_METHOD='\''\1'\'';p
-    g
-    s;^(GET|HEAD|POST) ([^\?]*\??.*) (HTTP\/[0-9]\.[0-9])\r?$;\2;
-    s;'\'';'\''\\'\'''\'';g
-    s;^.*$;export REQUEST_URI='\''&'\'';p
-    g
-    s;^(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$;\2;
-    s;'\'';'\''\\'\'''\'';g
-    s;^.*$;export PATH_INFO='\''&'\'';p
-    g
-    s;^(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$;\3;
-    s;'\'';'\''\\'\'''\'';g
-    s;^.*$;export QUERY_STRING='\''&'\'';p
-    g
-    s;^(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$;export SERVER_PROTOCOL='\''\4'\'';p
-    g
-  }
-
-  /^[Pp][Rr][Oo][Xx][Yy]: /d
-
-  /^[a-zA-Z_-]+: .*$/{
-    h
-    s;^[^:]+: (.*)\r$;\1;
-    s;'\'';'\''\\'\'''\'';g
-    s;^.*$;'\''&'\'';
-    x
-    s;: .*$;;
-    y;abcdefghijklmnopqrstuvwxyz-;ABCDEFGHIJKLMNOPQRSTUVWXYZ_;
-    s;^.+$;export HTTP_&=;
-    G
-    s;\n;;
-    p
-  }
-  /^\r?$/q
-'
-)
-
-HTTP_format(){
-  LC_ALL=C sed -urn '
-  :A
-  /^\r?$/!{H;n;bA}
-  
-  g
-  s;^(\r?\n)*;;;
-  s;([^\r])\n;\1\r\n;g;
-  aConnection: close\r\n\r
-  /^Status: *[1-5][0-9][0-9] .*/{s;^Status: *;HTTP/1.1 ;; bX}
-  s;^(.+\n)?Location: .*$;HTTP/1.1 302 Found\r\n&;
-  s;^(.+\n)?Content-Type: .*$;HTTP/1.1 200 OK\r\n&;
-  
-  :X
-  p
-  $q
-  n
-  bX
-  '
-}
-
-
-if [ -z "$QUERY_STRING" ]; then
-  PATH_INFO="$(printf "$(printf %s "$PATH_INFO" |sed 's:+: :g;s:\\:\\\\:g;s:%:\\x:g')")"
-  PATH_INFO="$(invalidate "${PATH_INFO}" '(^|.*/)\.\./.*' '')"
-  [ -f "${treeroot:-${_DATA}}/$PATH_INFO" ] && . "$_EXEC/shcgi/static.sh" "${treeroot:-${_DATA}}/$PATH_INFO"
-  exit 0
-fi |HTTP_format
diff --git a/static.sh b/static.sh
deleted file mode 100755
index bf109ed..0000000
--- a/static.sh
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/bin/zsh
-
-# Copyright 2016 Paul Hänsch
-#
-# This file is part of shcgi.
-# 
-# shcgi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# shcgi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-# 
-# You should have received a copy of the GNU Affero General Public License
-# along with shcgi.  If not, see <http://www.gnu.org/licenses/>. 
-
-
-unset length date file suffix
-file="$1"
-date="$(stat -Lc %Y "$file")"
-
-# allow overriding magic file recognition
-# don't use this if `file` returns type correctly
-declare -A suffix
-suffix[css]="text/css"
-
-[ -n "$HTTP_IF_MODIFIED_SINCE" ] && cachedate="$(date -d "$HTTP_IF_MODIFIED_SINCE" +%s)"
-
-if printf '%s' "${HTTP_RANGE}" |grep -qE '^bytes=[0-9]+-[0-9]*\r?$'; then
-  _range="${HTTP_RANGE#bytes=}"
-  _bstart="${_range%-*}"
-  _bend="${_range#*-}"
-fi
-
-if ! [ -f "$file" ] || [ -x "$file" ] || ! grep -qm1 '' "$file" ; then
-  printf 'Status:403 Forbidden\r\n\r\n'
-elif [ "$date" = "$cachedate" ]; then
-  printf 'Status:304 Not Modified\r\n'
-  printf 'Last-Modified: %s\r\n\r\n' "$(date -Rd "@$date")"
-elif [ "$_bstart" -gt 0 ] ; then
-  length="$(stat -Lc %s "$file")"
-  magic="${suffix[${file##*.}]:-$(file -bi "$file")}"
-
-  printf 'Status:206 Partial Content\r\n'
-  printf 'Last-Modified: %s\r\n' "$(date -Rd "@$date")"
-  printf 'Content-Type: %s\r\n' "${magic:-all/all}"
-  printf 'Content-Range: bytes %i-%i/%i\r\n' $_bstart $(($length - 1)) $length |debug
-  printf 'Content-Length: %i\r\n' $(($length - $_bstart))
-  printf '\r\n'
-
-  tail -c+"$(($_bstart + 1))" "$file"
-else
-  length="$(stat -Lc %s "$file")"
-  magic="${suffix[${file##*.}]:-$(file -bi "$file")}"
-
-  printf 'Accept-Ranges: bytes\r\n'
-  printf 'Last-Modified: %s\r\n' "$(date -Rd "@$date")"
-  printf 'Content-Type: %s\r\n' "${magic:-all/all}"
-  printf 'Content-Length: %i\r\n' "$length"
-  printf '\r\n'
-
-  cat "$file"
-fi
-