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#!/bin/bash
source $(pwd)/$(dirname $0)/../../etc/settings.sh
tmp="$(mktemp -d)"
server="http://www.dilbert.com"
webaddress="$server/strips/$(date -d"$daysago days ago" +%Y-%m-%d)/index.html"
browser="Mozilla/4.06 [en] (X11; I; Linux 2.0.35 i586)"
newn="${day}.gif"
cd "${tmp}"
i=0
while [ ! -e "index.html" ]; do
i=i+1
echo
echo "$i. Versuch:"
wget --wait=1000 -t 0 --cache=off --user-agent="$browser" "$webaddress"
if [ "$i" = "10" ]; then
echo "Nach zehn Versuchen nichts bekommen. Break"
break
fi
if [ ! -e "index.html" ]; then
echo Sleeping for 20 seconds ...
sleep 20
fi
done
if [ -e index.html ]; then
nomen=$(grep -A1 "strips/comic/$(date -d"$daysago days ago" -I)" index.html | \
sed -n 's#.*<img.*src="\(http://[^"]\+\)".*#\1#p' | tail -1)
gifname=$(sed 's#.*/\([^/]\+\)$#\1#' <<< $nomen)
echo "Dateiname: $gifname"
echo
echo "Hole dilbert von $nomen"
echo "fuer Datum: $(date -d"$daysago days ago" -I)"
echo
wget -t 0 --cache=off --user-agent="$browser" "$nomen"
if [ -e "${tmp}/${gifname}" ]; then
mv "${tmp}/${gifname}" "${image_dir}/$newn"
rm -f "${comic_dir}/latest.gif"
ln -s "${image_offset}/$newn" "${comic_dir}/latest.gif"
fi
fi
rm -rf "${tmp}"
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