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#!/bin/sh
usage="Usage: $0 bnfurl
bnfurl: The book index page, e.g.
https://gallica.bnf.fr/ark:/12148/bpt6k6468158v
Downloads all pages from a book on bnf.fr"
test $# -ne 1 && echo "$usage" && exit 1
bookid=`echo "$1" |awk -F / '{printf("%s/%s\n", $5, $6)}'|sed 's/\..*//g'`
bookname=`echo "$bookid" | sed 's/\//_/'`
html=`curl -f -s "https://gallica.bnf.fr/ark:/${bookid}"`
if test $? -ne 0 ; then
echo "Error: Failed to download book index: https://gallica.bnf.fr/ark:/${bookid}"
exit 1
fi
pagenum=`echo "$html" | sed 's/.*nbTotalVues\\\"://g' | sed 's/,.*//'`
mkdir -p "$bookname"
if test $? -ne 0 ; then
echo "Failed to mkdir $bookname"
exit 1
fi
for i in `seq "$pagenum"`; do
pgname=`printf '%04d' "${i}"`
echo "Downloading page $i of $pagenum to $bookname/$pgname.jpg"
curl -f -s "https://gallica.bnf.fr/iiif/ark:/${bookid}/f${i}/full/full/0/native.jpg" > "$bookname/$pgname.jpg"
if test $? -ne 0 ; then
echo "Failed to download page ${pgname}: https://gallica.bnf.fr/iiif/ark:/${bookid}/f${i}/full/full/0/native.jpg"
rm -f "$bookname/$pgname.jpg"
fi
done
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