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|
#!/bin/bash
#
# get-bug-attachments
# Morgan Deters <mdeters@cs.nyu.edu>
# Wed, 26 Sep 2012 09:40:10 -0400
#
if [ $# -lt 1 ]; then
echo "usage: `basename $0` bugids.." >&2
exit 1
fi
while [ $# -gt 0 ]; do
bugid="$1"
shift
function webcat {
if which wget &>/dev/null; then
wget -O - "$1"
elif which curl &>/dev/null; then
curl "$1"
else
echo "Please install wget or curl." >&2;
exit 1
fi
}
function webget {
if which wget &>/dev/null; then
tmpfile="$(mktemp get_bug_attach.$$.XXXXXXXX)"
filename="$(wget -qS -O "$tmpfile" "$1" 2>&1 | grep -i 'Content-disposition: attachment' | sed 's,.*filename="\(.*\)".*,\1,')"
ext="$(echo "$filename" | sed 's,.*\.\(.*\),\1,')"
if [ -e "$2.$ext" ] && ! diff -q "$tmpfile" "$2.$ext" &>/dev/null; then
c=a
while [ -e "$2$c.$ext" ] && ! diff -q "$tmpfile" "$2$c.$ext" &>/dev/null; do
c=$(echo $c | tr a-y b-z)
done
mkdir -p "$(dirname "$2")"
mv "$tmpfile" "$2$c.$ext"
echo "$2$c.$ext"
else
mkdir -p "$(dirname "$2")"
mv "$tmpfile" "$2.$ext"
echo "$2.$ext"
fi
elif which curl &>/dev/null; then
tmpfile="$(mktemp get_bug_attach.$$.XXXXXXXX)"
filename="$(curl --head "$1" 2>&1 | grep -i 'Content-disposition: attachment' | sed 's,.*filename="\(.*\)".*,\1,')"
curl "$1" >"$tmpfile" 2>/dev/null
ext="$(echo "$filename" | sed 's,.*\.\(.*\),\1,')"
if [ -e "$2.$ext" ] && ! diff -q "$tmpfile" "$2.$ext" &>/dev/null; then
c=a
while [ -e "$2$c.$ext" ] && ! diff -q "$tmpfile" "$2$c.$ext" &>/dev/null; do
c=$(echo $c | tr a-y b-z)
done
mkdir -p "$(dirname "$2")"
mv "$tmpfile" "$2$c.$ext"
echo "$2$c.$ext"
else
mkdir -p "$(dirname "$2")"
mv "$tmpfile" "$2.$ext"
echo "$2.$ext"
fi
else
echo "Please install wget or curl." >&2;
exit 1
fi
}
count=0
for attachment in $(\
webcat "http://cvc4.cs.nyu.edu/bugs/show_bug.cgi?id=$bugid" 2>/dev/null \
| grep ' href="attachment.cgi?id=[0-9][0-9]*' \
| sed 's,.* href="attachment.cgi?id=\([0-9][0-9]*\).*,\1,' \
| sort -nu); do
let count++
printf "%-30s " "Downloading attachment $attachment..."
webget "http://cvc4.cs.nyu.edu/bugs/attachment.cgi?id=$attachment" "test/regress/regress0/bug$bugid"
done
if [ $count -eq 0 ]; then
echo "There are no bug attachments for bug #$bugid."
else
s=s
[ $count -eq 1 ] && s=
echo "Downloaded $count bug attachment$s for bug #$bugid."
fi
done
|
