Merge commit '6bc502434737d7f08379e79b94fc6fda424ef779'

[shellwiki] / index.cgi

diff --git a/index.cgi b/index.cgi
index 8975ccaa0cc1b2b6e76d4f8d13474648ca0d1311..c121c3879b050597602b80cb8e39845254fdf737 100755 (executable)
--- a/index.cgi
+++ b/index.cgi
@@ -1,11 +1,37 @@
 #!/bin/sh
 
+# Copyright 2022 - 2023 Paul Hänsch
+# 
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+# 
+# THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+# IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+export REV_PAGES=${REV_PAGES:-true}
+export REV_ATTACHMENTS=${REV_ATTACHMENTS:-false}
+export WIKI_THEME="${WIKI_THEME:-default}"
+export SEARCH_INDEX="${SEARCH_INDEX:-true}"
+export USER_AUTH="${USER_AUTH:-default}"
+
 . "${_EXEC:-${0%/*}}/cgilite/cgilite.sh"
 . "${_EXEC}/cgilite/session.sh"
-. "${_EXEC}/cgilite/file.sh"
-. "${_EXEC}/cgilite/users.sh"
+. "${_EXEC}/auth/${USER_AUTH}.sh"
 . "${_EXEC}/tools.sh"
 . "${_EXEC}/acl.sh"
+. "${_EXEC}/themes/${WIKI_THEME}.sh"
+
+which git >/dev/null || REV_PAGES=false
+[ "$REV_PAGES" != true ] && REV_ATTACHMENTS=false
+
+# Renew session cookie, only if cookie already set
+[ "$(COOKIE session)" ] && SESSION_COOKIE
 
 wiki_text() {
   # Print source text of a wiki page
@@ -17,10 +43,34 @@ wiki_text() {
   cat -- "$mdfile"
 }
 
+if [ "$REV_PAGES" = true -a ! -f "$_DATA/.gitignore" ]; then
+  cat >"$_DATA/.gitignore" <<-EOF
+       users.db
+       serverkey
+       tags/
+       index/
+       **/#cache/
+       **/#page.md.lock
+       **/#page.*.cache
+       **/#page.*.cache.*
+       **/#page:*.*.cache
+       **/#page:*.*.cache.*
+       **/#index.flag
+       EOF
+  [ "$REV_ATTACHMENTS" != true ] \
+  && printf '**/#attachments/\n' >>"$_DATA/.gitignore"
+  git init "$_DATA"
+  git -C "$_DATA" add .gitignore
+  printf '%s\n' "" "[user]" \
+         "email = \"shellwiki@localhost\"" \
+         "name = \"Shellwiki\"" \
+         >>"$_DATA/.git/config"
+  git -C "$_DATA" commit -m 'initialization' -- .gitignore
+fi 1>&2
+
 for handler in "$_EXEC"/handlers/*; do
   . "$handler" && break
 done
-
 if [ $? != 0 ]; then
   export ERROR_MSG="The presented URL schema cannot be handled"
   theme_error 400