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#!/bin/bash |
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pid=$$ |
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date=`date '+%Y-%m-%d-%H_%M'` |
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radiodate=`TZ=RST-4 date +%Y%m%d` |
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playerurl=http://radiko.jp/player/swf/player_3.0.0.01.swf |
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playerfile="./player.swf" |
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keyfile="./authkey.png" |
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filename="" |
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if [ $# -eq 2 ]; then |
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channel=$1 |
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DURATION=`expr $2 \* 60` |
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outdir="./" |
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elif [ $# -eq 3 ]; then |
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channel=$1 |
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DURATION=`expr $2 \* 60` |
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outdir=$3 |
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elif [ $# -eq 4 ]; then |
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channel=$1 |
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DURATION=`expr $2 \* 60` |
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outdir=$3 |
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filename=$4 |
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else |
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echo "usage : $0 channel_name duration(minuites) [output_path] [file_basename]" |
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exit 1 |
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fi |
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# |
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# get player |
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# |
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if [ ! -f $playerfile ]; then |
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wget -q -O $playerfile $playerurl > /dev/null |
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if [ $? -ne 0 ]; then |
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echo "failed get player" |
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exit 1 |
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fi |
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fi |
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# |
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# get keydata (need swftool) |
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# |
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if [ ! -f $keyfile ]; then |
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swfextract -b 14 $playerfile -o $keyfile |
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if [ ! -f $keyfile ]; then |
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echo "failed get keydata" |
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exit 1 |
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fi |
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fi |
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if [ -f auth1_fms_${pid} ]; then |
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rm -f auth1_fms_${pid} |
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fi |
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# |
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# access auth1_fms |
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# |
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wget -q \ |
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--header="pragma: no-cache" \ |
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--header="X-Radiko-App: pc_1" \ |
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--header="X-Radiko-App-Version: 2.0.1" \ |
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--header="X-Radiko-User: test-stream" \ |
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--header="X-Radiko-Device: pc" \ |
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--post-data='\r\n' \ |
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--no-check-certificate \ |
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--save-headers \ |
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-O auth1_fms_${pid} \ |
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https://radiko.jp/v2/api/auth1_fms > /dev/null |
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if [ $? -ne 0 ]; then |
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echo "failed auth1 process" |
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exit 1 |
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fi |
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# |
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# get partial key |
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# |
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authtoken=`perl -ne 'print $1 if(/x-radiko-authtoken: ([\w-]+)/i)' auth1_fms_${pid}` |
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offset=`perl -ne 'print $1 if(/x-radiko-keyoffset: (\d+)/i)' auth1_fms_${pid}` |
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length=`perl -ne 'print $1 if(/x-radiko-keylength: (\d+)/i)' auth1_fms_${pid}` |
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partialkey=`dd if=$keyfile bs=1 skip=${offset} count=${length} 2> /dev/null | base64` |
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echo "authtoken: ${authtoken} \noffset: ${offset} length: ${length} \npartialkey: $partialkey" |
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rm -f auth1_fms_${pid} |
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if [ -f auth2_fms_${pid} ]; then |
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rm -f auth2_fms_${pid} |
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fi |
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# |
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# access auth2_fms |
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# |
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wget -q \ |
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--header="pragma: no-cache" \ |
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--header="X-Radiko-App: pc_1" \ |
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--header="X-Radiko-App-Version: 2.0.1" \ |
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--header="X-Radiko-User: test-stream" \ |
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--header="X-Radiko-Device: pc" \ |
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--header="X-Radiko-Authtoken: ${authtoken}" \ |
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--header="X-Radiko-Partialkey: ${partialkey}" \ |
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--post-data='\r\n' \ |
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--no-check-certificate \ |
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-O auth2_fms_${pid} \ |
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https://radiko.jp/v2/api/auth2_fms > /dev/null |
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if [ $? -ne 0 -o ! -f auth2_fms_${pid} ]; then |
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echo "failed auth2 process" |
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exit 1 |
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fi |
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echo "authentication success" |
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areaid=`perl -ne 'print $1 if(/^([^,]+),/i)' auth2_fms_${pid}` |
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echo "areaid: $areaid" |
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rm -f auth2_fms_${pid} |
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# |
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# get stream-url |
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# |
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if [ -f ${channel}.xml ]; then |
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rm -f ${channel}.xml |
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fi |
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wget -q "http://radiko.jp/v2/station/stream/${channel}.xml" |
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stream_url=`echo "cat /url/item[1]/text()" | xmllint --shell ${channel}.xml | tail -2 | head -1` |
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url_parts=(`echo ${stream_url} | perl -pe 's!^(.*)://(.*?)/(.*)/(.*?)$/!$1://$2 $3 $4!'`) |
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rm -f ${channel}.xml |
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# |
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# rtmpdump |
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# |
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rtmpdump -v \ |
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-r ${url_parts[0]} \ |
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--app ${url_parts[1]} \ |
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--playpath ${url_parts[2]} \ |
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-W $playerurl \ |
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-C S:"" -C S:"" -C S:"" -C S:$authtoken \ |
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--live \ |
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--stop ${DURATION} \ |
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--flv "./${channel}_${date}.flv" > /dev/null |
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#ffmpeg -loglevel quiet -y -i "/tmp/${channel}_${date}" -acodec libmp3lame -ab 64k "${outdir}/${filename}_${radiodate}.mp3" > /dev/null && rm -f "/tmp/${channel}_${date}" |
