hacks/osmand-maps/gen.sh

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2022-11-17 09:12:52 +00:00
#!/bin/bash
set -x
export YYYYMMDD="$(date -u +%Y-%m-%d)"
export CONTINENTS="
europe
northamerica
southamerica
centralamerica
asia
africa
oceania
antarctica
world
voice
"
#https://download.osmand.net/download?standard=yes&file=$FN
#https://download.osmand.net/indexes.php
function fetchContinent() {
CONTINENT="$1"
cd /work/download
if [[ ! -d ./$CONTINENT ]]; then
mkdir $CONTINENT
fi
cd $CONTINENT
FILES="$(grep -i $CONTINENT ../listing.txt)"
for FILE in $FILES ; do
URL="https://download.osmand.net/download?standard=yes&file=$FILE"
if [[ ! -e "$FILE" ]]; then
echo "file $FILE is missing, downloading"
wget --progress=dot:giga --report-speed=bits \
-O "$FILE.tmp" \
-c \
"$URL" && mv "$FILE.tmp" "$FILE"
rm *.tmp
fi
ls -tla
du -sh .
df -h .
done
}
function zipContinent() {
CONTINENT="$1"
cd /work/download
du -sh $CONTINENT
df -h .
cd $CONTINENT
find . -type f -iname '*.zip' -print0 | xargs -0 -n 1 -P 8 unzip
rm -fv *.zip *.tmp
cd ..
zip -9r $YYYYMMDD.$CONTINENT.zip $CONTINENT
rm -rfv $CONTINENT
mv $YYYYMMDD.$CONTINENT.zip /work/webroot
}
function fetch() {
cd /work/download
# srtmf files are 404
curl -sf https://download.osmand.net/indexes.php | tr "\"" "\n" |
tr ">" "\n" | tr "<" "\n" | grep obf.zip |
grep -v "srtmf" | sort > listing.txt
cat > /work/webroot/index.html.new <<EOF
<html>
<head>
<title>files</title>
</head>
<body>
<h1>files</h1>
<ul>
EOF
for CONTINENT in $CONTINENTS; do
if [[ ! -e /work/webroot/$YYYYMMDD.$CONTINENT.zip ]]; then
fetchContinent "$CONTINENT"
zipContinent "$CONTINENT"
fi
cat >> /work/webroot/index.html.new <<EOF
<li>
<a href="/$YYYYMMDD.$CONTINENT.zip">$YYYYMMDD.$CONTINENT.zip</a>
</li>
EOF
done
cat >> /work/webroot/index.html.new <<EOF
</ul>
<pre>
$(date -u)
</pre>
</body>
</html>
EOF
mv /work/webroot/index.html.new /work/webroot/index.html
}
function main() {
fetch
}
main