#!/bin/sh

fget()
{
        fetch -q --no-verify-peer -o - "https://bugs.freebsd.org/bugzilla/jsonrpc.cgi?method=Bug.attachments&params=[{\"ids\": [\"$1\"]}]"
}
patch=$1

res=$(fget $patch)
error=$(echo $res | jshon -e error -t)
if [ $error = "object" ]; then
        echo $res | jshon -e error -e message
        exit 1
fi

nbattach=$(echo $res | jshon -e result -e bugs -e $patch -l)
if [ $nbattach -eq 0 ]; then
        echo "No attachement found for #$patch"
        exit 1
fi

i=0
while [ $i -lt $nbattach ]; do
        obsolete=$(echo $res | jshon -e result -e bugs -e $patch -e $i -e is_obsolete)
        if [ $obsolete -eq 1 ]; then
                continue
        fi
        filename=$(echo $res | jshon -e result -e bugs -e $patch -e $i -e file_name -u)
        data=$(echo $res | jshon -e result -e bugs -e $patch -e $i -e data -u)
        echo "Creating $filename"
        echo "${data}==" | b64decode -r > $filename
        i=$(($i + 1))
done