#!/bin/bash
#LANG=ja_JP.utf8
pid=$$
date=`date
'+%Y-%m-%d-%H_%M'`
playerurl=http://radiko.jp/apps/js/flash/myplayer-release.swf
playerfile="/tmp/player.swf"
keyfile="/tmp/authkey.png"
outdir="."
if [ $#
-le 0 ]; then
echo "usage : $0 channel_name
duration(minuites) [outputdir] [prefix]"
exit 1
fi
if [ $#
-ge 1 ]; then
channel=$1
fi
if [ $#
-ge 2 ]; then
channel=$1
DURATION=`expr $2 \* 60`
fi
if [ $#
-ge 3 ]; then
outdir=$3
fi
PREFIX=${channel}
if [ $#
-ge 4 ]; then
PREFIX=$4
fi
#
# get
player
#
if [ ! -f
$playerfile ]; then
wget -q -O $playerfile $playerurl
if [ $? -ne 0 ]; then
echo "failed get
player"
exit 1
fi
fi
#
# access
auth1_fms
#
auth1_fms=`wget
-q \
--header="pragma:
no-cache" \
--header="X-Radiko-App: pc_ts" \
--header="X-Radiko-App-Version: 4.0.0" \
--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 \
-O -`
if [ $?
-ne 0 -o ! "${auth1_fms}" ]; then
echo "failed auth1
process" 1>&2
exit 1
fi
#
# get
partial key
#
authtoken=`echo
${auth1_fms} | perl -ne 'print $1 if(/x-radiko-authtoken: ([\w-]+)/i)'`
offset=`echo
${auth1_fms} | perl -ne 'print $1 if(/x-radiko-keyoffset: (\d+)/i)'`
length=`echo
${auth1_fms} | perl -ne 'print $1 if(/x-radiko-keylength: (\d+)/i)'`
partialkey=`wget
-q -O - ${playerurl} 2>/dev/null | \
swfextract -b 12 /dev/stdin -o /dev/stdout | \
dd bs=1 skip=${offset} count=${length} 2> /dev/null | \
base64`
if [ $?
-ne 0 -o ! "${partialkey}" ]; then
echo "failed auth1
process" 1>&2
exit 1
fi
#
# access
auth2_fms
#
auth2_fms=`wget
-q \
--header="pragma: no-cache" \
--header="X-Radiko-App: pc_ts" \
--header="X-Radiko-App-Version: 4.0.0" \
--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 \
-O -`
if [ $?
-ne 0 -o ! "${auth2_fms}" ]; then
echo "failed auth2
process" 1>&2
exit 1
fi
echo
"authentication success"
areaid=`echo
${auth2_fms} | perl -ne 'print $1 if(/^([^,]+),/i)'`
echo
"areaid: $areaid"
rm -f
auth2_fms_${pid}
echo
"${playerurl}" "${authtoken}"
#
# 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
${channel}.xml
#ffmpeg
-loglevel quiet -y -i "/tmp/${channel}_${date}" -acodec
libmp3lame -ab 128k "${outdir}/${PREFIX}_${date}.mp3"
echo
${url_parts[0]}
echo
${url_parts[1]}
echo
${url_parts[2]}
echo
$playerurl
echo
$authtoken
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
| mplayer -
if [ $? =
0 ]; then
rm -f
"/tmp/${channel}_${date}"
fi
|