radiko録音 シェル・スクリプト radiko仕様変更対応
xubuntu16.04 64bit, ubuntu16.04派生, ubuntu14.04LTS 32bit, linux, swftools, libxml2-utils, rtmpdump2019 May 16.
2018 May 03.
2016 Nov. 06.
ライブラリインストール
# aptitude install swftools libxml2-utils rtmpdump録音スクリプト
( www.lifewithunix.jp/notes/2016/10/22/radiko-recording-script-for-freebsd-updated/ より)( www.lifewithunix.jp/notes/wp-content/uploads/2016/10/radiko2016oct_sh.txt より)
rtmpdumpは同時の複数プロセス実行可能（同時複数番組録音可能）
[rec_radiko.sh]
#!/bin/bash# set variables
pid=$$
date=`date '+%Y-%m-%d-%H:%M'`
radiodate=`TZ=RST-9 date +%Y%m%d%H%M`
playerurl=http://radiko.jp/apps/js/flash/myplayer-release.swf
playerfile="/tmp/player.swf"
keyfile="/tmp/authkey.png"
cmdname=`basename $0`
DURATION='2'
outdir="./"
channel1='FMO'
channel2='FMT'
channel3='HFM'
if [ $# -eq 3 ]; then
DURATION=`expr $1 \* 60`
outdir=$2
channel1=$3
channel2=$3
channel3=$3
elif [ $# -eq 4 ]; then
DURATION=`expr $1 \* 60`
outdir=$2
channel1=$3
channel2=$4
channel3=$4
elif [ $# -eq 5 ]; then
DURATION=`expr $1 \* 60`
outdir=$2
channel1=$3
channel2=$4
channel3=$5
else
echo "usage : $cmdname duration(minuites) output-directory channel1 [channel2 channel3]" >&2
exit 1
fi
if [ ! -d "${outdir}" ]; then
echo "${outdir} does not exist." >&2
exit 1
fi
outdir="${outdir%/}"
#####################
# function #
# prepare for rtmpdump #
#####################
function prepareRtmpdump(){
# Syntax: prepareRtmpdump CHANNEL PID DATE RADIODATE PLAYERURL PLAYERFILE KEYFILE
local channel=$1
local pid=$2
local date=$3
local radiodate=$4
local playerurl=$5
local playerfile=$6
local keyfile=$7
#
# get player
#
if [ ! -f $playerfile ]; then
wget -q -O $playerfile $playerurl
if [ $? -ne 0 ]; then
echo "failed get player" >&2
exit 1
fi
fi
echo 'Got player' >&2
#
# get keydata (need swftool)
#
if [ ! -f $keyfile ]; then
# swfextract -b 14 $playerfile -o $keyfile
swfextract -b 12 $playerfile -o $keyfile
if [ ! -f $keyfile ]; then
echo "failed get keydata" >&2
exit 1
fi
fi
if [ -f auth1_fms_${pid} ]; then
rm -f auth1_fms_${pid}
fi
echo 'Got keydata' >&2
#
# access auth1_fms
#
wget -q \
--header="pragma: no-cache" \
--header="X-Radiko-App: pc_ts" \
--header="X-Radiko-App-Version: 4.0.0" \
--header="X-Radiko-User: test-stream" \
--header="X-Radiko-Device: pc" \
--post-data='\r\n' \
--no-check-certificate \
--save-headers \
-O auth1_fms_${pid} \
https://radiko.jp/v2/api/auth1_fms
if [ $? -ne 0 ]; then
echo "failed auth1 process" >&2
exit 1
fi
echo 'Accessed auth1_fms' >&2
#
# get partial key
#
authtoken=`perl -ne 'print $1 if(/x-radiko-authtoken: ([\w-]+)/i)' auth1_fms_${pid}`
offset=`perl -ne 'print $1 if(/x-radiko-keyoffset: (\d+)/i)' auth1_fms_${pid}`
length=`perl -ne 'print $1 if(/x-radiko-keylength: (\d+)/i)' auth1_fms_${pid}`
partialkey=`dd if=$keyfile bs=1 skip=${offset} count=${length} 2> /dev/null | base64`
echo "authtoken: ${authtoken} \noffset: ${offset} length: ${length} \npartialkey: $partialkey"
rm -f auth1_fms_${pid}
if [ -f auth2_fms_${pid} ]; then
rm -f auth2_fms_${pid}
fi
echo 'Got partial key' >&2
#
# access 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
if [ $? -ne 0 -o ! -f auth2_fms ]; then
echo "failed auth2 process"
exit 1
fi
echo 'Accessed auth2_fms' >&2
echo "authentication success" >&2
areaid=`perl -ne 'print $1 if(/^([^,]+),/i)' auth2_fms_${pid}`
echo "areaid: $areaid" >&2
rm -f auth2_fms_${pid}
#
# 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 ${channel}.xml
echo 'Got stream-url' >&2
}
#######
# main #
# main #
#######
#
# check 1st channel
#
channel=${channel1}
prepareRtmpdump $channel1 $pid $date $radiodate $playerurl $playerfile $keyfile
#
# check "ERROR: " in output of 1st channel 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 \
--stop 5\
--flv "/tmp/${radiodate}${channel1}" \
2> /tmp/${radiodate}${channel1}.log
grep -q 'ERROR: ' /tmp/${radiodate}${channel1}.log
# in case of outside of channel1 area
if [ $? -eq 0 ]; then
echo "Cannot find channel: ${channel1}" >&2
# check variable channel2 definition
if [ -z "${channel2+x}" ] ; then
echo "no variable: channel2" >&2
exit 1
fi
#
# check 2nd channel
#
channel=${channel2}
prepareRtmpdump $channel2 $pid $date $radiodate $playerurl $playerfile $keyfile
#
# check "ERROR: " in output of 2nd channel 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 \
--stop 5\
--flv "/tmp/${radiodate}${channel2}" \
2> /tmp/${radiodate}${channel2}.log
grep -q 'ERROR: ' /tmp/${radiodate}${channel2}.log
# in case of outside of channel2 area
if [ $? -eq 0 ]; then
echo "Cannot find channel: ${channel2}" >&2
# check variable channel3 definition
if [ -z "${channel3+x}" ] ; then
echo "no variable: channel3" >&2
exit 1
fi
#
# check 3rd channel
#
channel=${channel3}
prepareRtmpdump $channel3 $pid $date $radiodate $playerurl $playerfile $keyfile
#
# check "ERROR: " in output of 3rd channel 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 \
--stop 5\
--flv "/tmp/${radiodate}${channel3}" \
2> /tmp/${radiodate}${channel3}.log
grep -q 'ERROR: ' /tmp/${radiodate}${channel3}.log
if [ $? -eq 0 ]; then
echo "Cannot find channel: ${channel3}" >&2
exit 1
fi
fi
fi
#
# recording
#
echo "Recording ${channel}..." >&2
prepareRtmpdump $channel $pid $date $radiodate $playerurl $playerfile $keyfile
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 \
--stop ${DURATION} \
--flv "${outdir}/${radiodate}${channel}.m4a"
exit 0
[rec_some-program.sh]
#!/bin/sh# shell script for recording radiko through ethernet-lan
# Sunday 14:00-15:55 FM-Osaka
SCRIPTLOG="${HOME}/var/log/rec-some-program4lan.log"
duration='55'
# duration unit : minute
dstdir='radio/recorded/'
channel1='FMO'
channel2='FMT'
channel3='HFM'
# Set IP-address to which is sent test-ICMP-packet.
DEST_ADDRESS='www.yahoo.co.jp'
#####################
# function #
# check LAN connection #
#####################
check_lan() {
mes_stdout=`ping -c 1 $DEST_ADDRESS`
echo $mes_stdout | grep 'received, 0% packet loss' | grep -q -v 'grep'
if [ $? -eq 0 ]; then
echo 'LAN connected.' >> ${SCRIPTLOG}
return 1
else
echo 'LAN not connected.' >> ${SCRIPTLOG}
return 2
fi
}
###############
## main routine ##
## main routine ##
###############
echo >> ${SCRIPTLOG}
echo `date` >> ${SCRIPTLOG}
# check internet-connection
check_lan_result=0
cnt_try_connect=0
until [ $check_lan_result -eq 1 ]
do
if [ ${cnt_try_connect} -gt 3 ]; then
echo 'No internet connection. Abort.' >> ${SCRIPTLOG}
exit 1
fi
check_lan
check_lan_result=$?
if [ ${check_lan_result} -ne 1 ]; then
cnt_try_connect=`expr $cnt_try_connect + 1`
fi
done
sleep 35s
rec_radiko.sh $duration $dstdir $channel1 $channel2 $channel3 2>> ${SCRIPTLOG}
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