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簡易radiko録音ツール。要swftools
#!/bin/bash
playerurl=http://radiko.jp/player/swf/player_3.0.0.01.swf
playerfile=./player.swf
keyfile=./authkey.png
duration=0
if [ $# -eq 1 ]; then
channel=$1
output=./$1.flv
elif [ $# -eq 2 ]; then
channel=$1
output=$2
elif [ $# -eq 3 ]; then
channel=$1
output=$2
duration=$3
else
echo "usage : $0 channel_name [outputfile]"
exit 1
fi
#
# get player
#
if [ ! -f $playerfile ]; then
wget -q -O $playerfile $playerurl
if [ $? -ne 0 ]; then
echo "failed get player"
exit 1
fi
fi
#
# get keydata (need swftool)
#
if [ ! -f $keyfile ]; then
swfextract -b 14 $playerfile -o $keyfile
if [ ! -f $keyfile ]; then
echo "failed get keydata"
exit 1
fi
fi
if [ -f auth1_fms ]; then
rm -f auth1_fms
fi
#
# access auth1_fms
#
wget -q \
--header="pragma: no-cache" \
--header="X-Radiko-App: pc_1" \
--header="X-Radiko-App-Version: 2.0.1" \
--header="X-Radiko-User: test-stream" \
--header="X-Radiko-Device: pc" \
--post-data='\r\n' \
--no-check-certificate \
--save-headers \
https://radiko.jp/v2/api/auth1_fms
if [ $? -ne 0 ]; then
echo "failed auth1 process"
exit 1
fi
#
# get partial key
#
authtoken=`perl -ne 'print $1 if(/x-radiko-authtoken: ([\w-]+)/i)' auth1_fms`
offset=`perl -ne 'print $1 if(/x-radiko-keyoffset: (\d+)/i)' auth1_fms`
length=`perl -ne 'print $1 if(/x-radiko-keylength: (\d+)/i)' auth1_fms`
partialkey=`dd if=$keyfile bs=1 skip=${offset} count=${length} 2> /dev/null | base64`
echo "authtoken: ${authtoken} \noffset: ${offset} length: ${length} \npartialkey: $partialkey"
rm -f auth1_fms
if [ -f auth2_fms ]; then
rm -f auth2_fms
fi
#
# access auth2_fms
#
wget -q \
--header="pragma: no-cache" \
--header="X-Radiko-App: pc_1" \
--header="X-Radiko-App-Version: 2.0.1" \
--header="X-Radiko-User: test-stream" \
--header="X-Radiko-Device: pc" \
--header="X-Radiko-Authtoken: ${authtoken}" \
--header="X-Radiko-Partialkey: ${partialkey}" \
--post-data='\r\n' \
--no-check-certificate \
https://radiko.jp/v2/api/auth2_fms
if [ $? -ne 0 -o ! -f auth2_fms ]; then
echo "failed auth2 process"
exit 1
fi
echo "authentication success"
areaid=`perl -ne 'print $1 if(/^([^,]+),/i)' auth2_fms`
echo "areaid: $areaid"
rm -f auth2_fms
#
# get stream-url
#
if [ -f ${channel}.xml ]; then
rm -f ${channel}.xml
fi
wget -q "http://radiko.jp/v2/station/stream/${channel}.xml"
stream_url=`echo "cat /url/item[1]/text()" | xmllint --shell ${channel}.xml | tail -2 | head -1`
url_parts=(`echo ${stream_url} | perl -pe 's!^(.*)://(.*?)/(.*)/(.*?)$/!$1://$2 $3 $4!'`)
rm -f ${channel}.xml
#
# rtmpdump
#
rtmpdump -v \
-r ${url_parts[0]} \
--app ${url_parts[1]} \
--playpath ${url_parts[2]} \
-W $playerurl \
-C S:"" -C S:"" -C S:"" -C S:$authtoken \
--live \
--flv $output \
--stop $duration
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