spdxl/aprsmap_common/gm.sh

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2018-01-04 09:13:05 +00:00
#!/bin/sh
# file created by aprsmap of a list of tiles to fetch
ORIGFN="gettiles"
# map directory path specified by aprsmap
#DIR="osm"
DIR=$2
# move the original file to a temporary file to prevent a race
# condition with aprsmap where aprsmap sometimes attempts to write
# to the original file before this script completes processing.
FN=`mktemp`
mv $ORIGFN $FN
# 3 sec timeout, 3 sec wait between retries, 1 retry
WGETCMDBASE="wget -q -T 3 -w 3 -t 1 "
OSMSERVERS="\
http://a.tile.openstreetmap.org \
http://b.tile.openstreetmap.org \
http://c.tile.openstreetmap.org \
http://osm.oe2xzr.ampr.at/osm/tiles \
"
OSMSERVERSTOPO="\
http://a.tile.thunderforest.com/landscape \
http://b.tile.thunderforest.com/landscape \
http://c.tile.thunderforest.com/landscape \
http://osm.oe2xzr.ampr.at/osm/tiles_topo \
"
OSMSERVERSCYCLE="\
http://a.tile.opencyclemap.org/cycle \
http://b.tile.opencyclemap.org/cycle \
http://osm.oe2xzr.ampr.at/osm/tiles_cyclemap \
"
OSMSERVERSTRANSPORT="\
http://a.tile.opencyclemap.org/transport \
http://b.tile.opencyclemap.org/transport \
"
# note: mapquest sat and quest tile servers are no longer providing direct access
OSMSERVERSSAT="\
http://osm.oe2xzr.ampr.at/osm/tiles_sat \
http://otile1.mqcdn.com/tiles/1.0.0/sat \
http://otile2.mqcdn.com/tiles/1.0.0/sat \
http://otile3.mqcdn.com/tiles/1.0.0/sat \
http://otile4.mqcdn.com/tiles/1.0.0/sat \
"
OSMSERVERSQUEST="\
http://otile1.mqcdn.com/tiles/1.0.0/osm \
http://otile2.mqcdn.com/tiles/1.0.0/osm \
http://otile3.mqcdn.com/tiles/1.0.0/osm \
http://otile4.mqcdn.com/tiles/1.0.0/osm \
"
#--------------------------------------------------------------------------------------------------
# if the tiles directory does not exist then create one
if ! [ -d $DIR ]; then
mkdir $DIR
fi
# if tiles directory found
if [ -d $DIR ] ; then
# search zero-size files and destroy them
#echo -n "cleanup zero-files ... "
#find $DIR/tiles -size 0 -delete
#echo "done."
# while true; do
for i in 1 2 3 4 5 6 7 8 9 10; do
if [ -r $FN ] ; then
while read mapa mapb mapc mapd ; do
if ! [ -d $DIR/$mapa ] ; then
mkdir $DIR/$mapa
fi
if ! [ -d $DIR/$mapa/$mapb ] ; then
mkdir $DIR/$mapa/$mapb
fi
if ! [ -d $DIR/$mapa/$mapb/$mapc ] ; then
mkdir $DIR/$mapa/$mapb/$mapc
fi
if [ tiles = $mapa ]; then
SERVERS=$OSMSERVERS
EXTENT="png"
elif [ tiles_topo = $mapa ]; then
SERVERS=$OSMSERVERSTOPO
EXTENT="png"
elif [ tiles_cyclemap = $mapa ]; then
SERVERS=$OSMSERVERSCYCLE
EXTENT="png"
elif [ tiles_transport = $mapa ]; then
SERVERS=$OSMSERVERSTRANSPORT
EXTENT="png"
# note: mapquest sat and quest tile servers are no longer providing direct access
elif [ tiles_sat = $mapa ]; then
SERVERS=$OSMSERVERSSAT
EXTENT="jpg"
elif [ tiles_quest = $mapa ]; then
SERVERS=$OSMSERVERSQUEST
EXTENT="png"
fi
MAPFILE=$DIR/$mapa/$mapb/$mapc/$mapd.$EXTENT
echo "Loading tile: $MAPFILE ..."
for OSMSERVER in $SERVERS ; do
echo -n "-> from $OSMSERVER - "
$WGETCMDBASE -O $MAPFILE "$OSMSERVER/$mapb/$mapc/$mapd.png"
if [ -s $MAPFILE ] ; then
echo "done."
if [ jpg = $EXTENT ]; then
jpegtopnm $MAPFILE | pnmtopng > $DIR/$mapa/$mapb/$mapc/$mapd.png
rm -f $MAPFILE
fi
break
else
# rm $MAPFILE
# echo -n "Zero-length file, using alternative URL - "
# $WGETCMDBASE -O $MAPFILE "$OSMSERVER/$mapa/$mapb/$mapc/$mapd.png"
# if [ -s $MAPFILE ] ; then
# echo "done."
# break
# else
rm $MAPFILE
echo "Zero-length file, trying next mirror."
# fi
fi
done
done < $FN
rm -f $FN
fi
done
else
echo Directory $DIR not found.
exit 1
fi
exit 0