#!/usr/bin/env bash

#------------------------------------------------------------------------------#
#
# Dieses Skript liest die verfügbaren seiten aus dem Dateisystem und ruft sie per HTTPS ab.
# Dann werden sie zu lokal aufrufbaren HTML-Dateien konvertiert.
#
#------------------------------------------------------------------------------#

VERSION="v2021030100"
 
QUELLE="/home/http/wiki"
ZIEL="/tmp/wiki"
WIKISERVER="192.168.1.1"
 
if [ ! -d "${QUELLE}" ] ; then
        echo "
        Es konnte kein Doku-Wiki-Verzeichnis gefunden werden.
        "
        exit 1
fi
 
rm -fr ${ZIEL}
mkdir -p ${ZIEL}
 
 
### HTML-Dateien ablegen
#
cd ${QUELLE}/data/pages/ && ls *.txt | sed 's/\.txt//' | while read WIKI
do
 
      # <a href="/wiki/doku.php?id=openqrm_-_einrichten_einer_kvm-vm" class="wikilink1" title="openqrm_-_einrichten_einer_kvm-vm">
      # <a href="/wiki/lib/exe/detail.php?id=eine_virtuelle_maschine_anlegen&amp;media=01.png" class="media" title="01.png">
      # <img src="/wiki/lib/exe/fetch.php?w=768&amp;h=600&amp;media=01.png" class="media" alt="" width="768" height="600" /></a>
 
      wget -F --no-check-certificate "https://${WIKISERVER}/wiki/doku.php?id=${WIKI}" -O - | sed \
      -e 's#<link rel="search" href=.*##' \
      -e 's#<link rel="start" href=.*##' \
      -e 's#<link rel="contents" href=.*##' \
      -e 's#<link rel="canonical" href=.*##' \
      -e 's#<link rel="alternate" type=".*##' \
      -e 's#href="/wiki/lib/exe/#href="#' \
      -e 's#<a href=.*id=#<a href="#' \
      -e 's#<img src=".*media=#<img src="#g' \
      -e 's#" class="wikilink#.html" class="wikilink#' \
      -e 's#<a href=".*;media=#<a href="#' \
      -e 's#<link rel="stylesheet" media="all"    type="text/css" href="css.php?s=all&amp;t=default&amp;tseed=[0-9]*" />#<link rel="stylesheet" media="all"    type="text/css" href="all.css" />#g' \
      -e 's#<link rel="stylesheet" media="screen" type="text/css" href="css.php?t=default&amp;tseed=[0-9]*" />#<link rel="stylesheet" media="screen" type="text/css" href="screen.css" />#g' \
      -e 's#<link rel="stylesheet" media="print"  type="text/css" href="css.php?s=print&amp;t=default&amp;tseed=[0-9]*" />#<link rel="stylesheet" media="print"  type="text/css" href="print.css" />#g' \
      -e 's#/wiki/lib/tpl/default/images/favicon.ico#favicon.ico#' \
      -e 's#start&amp;do=backlink#start.html#' \
      -e 's#href="start"#href="start.html"#' \
      > ${ZIEL}/${WIKI}.html
done
 


 
### CSS-Dateien
#
wget -F --no-check-certificate "https://${WIKISERVER}/wiki/lib/exe/css.php?s=all&amp;t=default&amp;tseed=1274567601" -O /tmp/all.css
cat /tmp/all.css | sed -e 's#}#}³#g' -e 's#(/wiki/lib/images/fileicons/#(#g' -e 's#(/wiki/lib/images/interwiki/#(#g' -e 's#(/wiki/lib/images/#(#g' | tr -s '³' '\n' > ${ZIEL}/all.css
 
wget -F --no-check-certificate "https://${WIKISERVER}/wiki/lib/exe/css.php?t=default&amp;tseed=1274567601" -O /tmp/screen.css
cat /tmp/screen.css | sed -e 's#}#}³#g' -e 's#(/wiki/lib/images/fileicons/#(#g' -e 's#(/wiki/lib/images/interwiki/#(#g' -e 's#(/wiki/lib/images/#(#g' | tr -s '³' '\n' > ${ZIEL}/screen.css
 
wget -F --no-check-certificate "https://${WIKISERVER}/wiki/lib/exe/css.php?s=print&amp;t=default&amp;tseed=1274567601" -O /tmp/print.css
cat /tmp/print.css | sed -e 's#}#}³#g' -e 's#(/wiki/lib/images/fileicons/#(#g' -e 's#(/wiki/lib/images/interwiki/#(#g' -e 's#(/wiki/lib/images/#(#g' | tr -s '³' '\n' > ${ZIEL}/print.css
 
 
### Dateien, auf die in den CSS-Dateien verwiesen wird
#
cat /tmp/all.css /tmp/screen.css /tmp/print.css | sed -e 's#}#}³#g' | tr -s '³' '\n' | sed -e 's#.*(/wiki/##g' -e 's#).*##g' | while read DATEI
do
      if [ -r "${QUELLE}/${DATEI}" ] ; then
              cp ${QUELLE}/${DATEI} ${ZIEL}/
      fi
done
 
 
### eingebettete Bilder ins Ziel-Verzeichniss kopieren
#
cp -a ${QUELLE}/data/media/* ${ZIEL}/
#cp -a ${QUELLE}/lib/tpl/default/images/favicon.ico ${ZIEL}/