merge from cgilite

[confetti] / index.cgi

diff --git a/index.cgi b/index.cgi
new file mode 100755 (executable)
index 0000000..ee0d6f7
--- /dev/null
+++ b/index.cgi
@@ -0,0 +1,97 @@
+#!/bin/sh
+
+for n in "$@"; do case ${n%%=*} in
+  data) _DATA="${n#data=}";;
+  exec) _EXEC="${n#exec=}";;
+  debug) DEBUG="${n#debug=}";;
+esac; done
+
+[ ! "${_EXEC%/}" ] && _EXEC="$(realpath "${0%/*}")" || _EXEC="${_EXEC%/}"
+[ ! "${_DATA%/}" ] && _DATA=. || _DATA="${_DATA%/}"
+[ "$DEBUG" ] && exec 2>>"$DEBUG"
+
+mkdir -p "${_DATA}/cache" "${_DATA}/mappings" "${_DATA}/export" "${_DATA}/lock" "${_DATA}/ical" "${_DATA}/vcard"
+
+debug() {
+  local dbg=/dev/stderr
+  if [ ! "$DEBUG" ]; then
+    [ "$#" -gt 0 ] && : || cat;
+  elif [ "$#" -gt 0 ]; then
+    printf '%s\n' "$@" >>"$dbg"
+  else
+    tee -a "$dbg"
+  fi
+}
+
+. "$_EXEC/cgilite/cgilite.sh"
+. "$_EXEC/cgilite/session.sh"
+
+. "$_EXEC/l10n.sh"
+
+_PATH="$(PATH "/${PATH_INFO}")"
+ACTION="$(GET a)"
+
+message="$(COOKIE message)"
+[ "$message" ] && SET_COOKIE 0 message=''
+
+checked(){
+  if [ "$1" = "$2" ] || [ "$1" -eq "$2" ]; then
+    printf 'checked="checked"'
+  fi 2>/dev/null
+}
+selected(){
+  if [ "$1" = "$2" ] || [ "$1" -eq "$2" ]; then
+    printf 'selected="selected"'
+  fi 2>/dev/null
+}
+
+yield_page() {
+  local class="$1" style="$2"
+  printf 'Content-Type: text/html; charset=utf-8\r\n\r\n'
+  { printf '
+       [html [head
+          [title Confetti]
+         [meta name="viewport" content="width=device-width"]
+         [link rel="stylesheet" type="text/css" href="/style.css"]
+    '
+    [ -n "$style" ] && printf '
+         [link rel="stylesheet" type="text/css" href="%s"]
+    ' "$style"
+    printf '
+       ] [body #top class="%s"
+    ' "$class"
+    printf '[ul .menu [li [a "/cards/" . %s]][li [a "/courses/" . %s]]]' "$(l10n cards)" "$(l10n courses)"
+    [ "$message" ] && printf '[p #message\n%s\n]' "$(l10n "$message")"
+    cat
+    printf '] ]'
+  } \
+  | "${_EXEC}/cgilite/html-sh.sed"
+}
+
+topdir="${_PATH#/}"
+topdir="/${topdir%%/*}"
+
+case ${_PATH} in
+  /) REDIRECT /cards/
+    ;;
+  /export/*.pdf) . "$_EXEC/cgilite/file.sh"
+    FILE "${_DATA}/${_PATH}" "application/pdf"
+    ;;
+  /export/*) . "$_EXEC/cgilite/file.sh"
+    FILE "${_DATA}/${_PATH}"
+    ;;
+  *)
+    if   [ -d "${_EXEC}/${_PATH}" -a -x "${_EXEC}/${_PATH}/index.cgi" ]; then
+      . "${_EXEC}/${_PATH}/index.cgi"
+    elif [ -f "${_EXEC}/${_PATH}" -a -x "${_EXEC}/${_PATH}" ]; then
+      . "${_EXEC}/${_PATH}"
+    elif [ -f "${_EXEC}/${_PATH}" -a -r "${_EXEC}/${_PATH}" ]; then
+      . "$_EXEC/cgilite/file.sh"
+      FILE "${_EXEC}/${_PATH}"
+    elif [ -d "${_EXEC}/${topdir}" -a -x "${_EXEC}/${topdir}/index.cgi" ]; then
+      . "${_EXEC}/${topdir}/index.cgi"
+    else
+      printf '%s\r\n' 'Status: 404 Not Found' 'Content-Length: 0' ''
+    fi
+    ;;
+esac