NHKラジオ語学講座ダウンロードシェル

gogakukouza.sh

#!/bin/bash

VERSION='2011/9/4 08:35:38 UTC'
CMDDIR='/home/00962724/radio';
OUTDIR='/home/00962724/radio/out';

YEAR='2011'
ARTIST='NHK'

downfiles()
{
TARGET=${1}
ADDURL1=${2}
ADDURL2=${3}
mkdir -p ${TARGET}
cd ${TARGET} || exit 1

TMPFILE1="`mktemp`"
TMPFILE2="`mktemp`"
while read -r codeline
do
testline=${codeline#*code=}  # 最初のcode=より後ろを取り出す
SCRAMBLECODE=${testline:1:14} # 2文字目から14文字
echo ${SCRAMBLECODE} && echo
URL=${BASEURL}${ADDURL1}/${SCRAMBLECODE}/${ADDURL2}

${WGET} -O "${TMPFILE1}" ${URL}
if test $? -eq 0; then
grep \.${TARGETEXT} "${TMPFILE1}">"${TMPFILE2}"
while read -r line
do
echo "${line}"
line=${line#*title=*}  # 最初のtitleより後ろの文字列
line=${line#*\"*}  # 最初の"より後ろの文字列を取り出す
title=${line%%\"*}  # 最初の"より前の文字列を取り出す   
echo "${title}"
line=${line#*hdate=*}  # 最初のhdateより後ろの文字列
line=${line#*\"*}  # 最初の"より後ろの文字列を取り出す
hdate=${line%%\"*}  # 最初の"より前の文字列を取り出す   
if [[ $hdate == 10* ]]; then 
echo "${hdate}"
line=${line#*file=*}  # 最初のfileより後ろの文字列
line=${line#*\"*}  # 最初の"より後ろの文字列を取り出す
file=${line%%\"*}  # 最初の"より前の文字列を取り出す   
file=${file%*\.${TARGETEXT}}  # 指定拡張子の切取をおこなう
echo "${file}"
TARGETFILE="${title}_${hdate}.${TARGETEXT}"
TARGETMP3="${title}_${hdate}.mp3"
utf8title="`echo "${title}_${hdate}"`"
utf8Atitle="`echo "${title}"`"
cp932title="`echo "${utf8title}"|iconv -f UTF-8 -t CP932`"
cp932Atitle="`echo "${utf8Atitle}"|iconv -f UTF-8 -t CP932`"
if !(test -e "${TARGETMP3}") then
	currentdir="`pwd`"
	# TMPFILE3="`mktemp "${currentdir}/tmp.XXXXXXXXXX"`"
	TMPFILE3="`mktemp "/cygwin/tmp/tmp.XXXXXXXXXX"`"
	# TMPFILE4="`mktemp "${currentdir}/tmp.XXXXXXXXXX"`"
	TMPFILE4="`mktemp "/cygwin/tmp/tmp.XXXXXXXXXX"`"
	TARGETFILE="${TMPFILE3}"
echo "FLV: ${FLVBASEURL}${SCRAMBLECODE}/${file}";
	# ${CMDDIR}/flvstreamer.exe -o "${TARGETFILE}" -r "${FLVBASEURL}${SCRAMBLECODE}/${file}"
	${CMDDIR}/rtmpdump.exe -o "${TARGETFILE}" -r "${FLVBASEURL}${SCRAMBLECODE}/${file}"
	test $? -ne 0 && test -e "${TARGETFILE}" && rm "${TARGETFILE}"
	test -e "${TARGETFILE}" && ! test -s "${TARGETFILE}" && rm "${TARGETFILE}"
	if test -e "${TARGETFILE}"; then
		${CMDDIR}/ffmpeg.exe -y -i "${TARGETFILE}" -acodec copy -f mp3 "${TMPFILE4}" </dev/null
		test $? -ne 0 && test -e "${TMPFILE4}" && rm "${TMPFILE4}"
		if test -e "${TMPFILE4}"; then
			# chmod go+r "${TARGETMP3}"
			# Linux向き
			#id3v2 -g 101 -A "${utf8Atitle}" -t "${utf8title}" "${TARGETMP3}"
			# Windows向き(SJIS(CP932)変換)
			# ${CMDDIR}/id3v2.exe -g 101 -A "${cp932Atitle}" -t "${cp932title}" "${TMPFILE4}"
			# Android向き(UTF8まま)
			${CMDDIR}/id3v2.exe -g 101 -y "${YEAR}" -a "${ARTIST}" -A "${utf8Atitle}" -t "${utf8title}" "${TMPFILE4}"
		fi
		test -e "${TMPFILE4}" &&  mv "${TMPFILE4}" "${TARGETMP3}"
		rm "${TMPFILE3}"
	else
		rm "${TMPFILE4}"
	fi
else
	echo "${TARGETMP3} already exists"
fi
else
	echo "${hdate} is not in range" 
fi
done<"${TMPFILE2}"
fi
done<"${TMPFILE6}"
rm "${TMPFILE1}" "${TMPFILE2}"
cd ..
}

get_code()
{
TMPFILE5="`mktemp`"
#curl -o "${TMPFILE5}" ${CODEURL}
${WGET} -U "${UAG}" -O "${TMPFILE5}" ${CODEURL}
if test $? -eq 0; then
TMPFILE6="`mktemp`"
egrep "scramble [^\=]+\=" ${TMPFILE5}|sort -r>${TMPFILE6} 
#grep "scramble date=" ${TMPFILE5}>${TMPFILE6} 
fi
rm "${TMPFILE5}"
testline="$(cat ${TMPFILE6})"
if test -z "${testline}"; then
echo "Failed to retrieve scramble code"
rm "${TMPFILE6}" && exit 1
fi
}

exitproc(){ rm -rf "${TMPFILE1}" "${TMPFILE2}" "${TMPFILE3}"
 "${TMPFILE4}" "${TMPFILE5}" "${TMPFILE6}";}
trap '
exitproc
exit 1
' 2 15

WGET="wget -t 1 -T 15"
UAG="Mozilla/5.0 (Windows NT 5.1; rv:2.0) Gecko/20100101 Firefox/4.0"

# NHK語学講座用
BASEDIR="${OUTDIR}/NHK語学講座" # 必ず絶対パス
BASEURL="http://www.nhk.or.jp/gogaku/english/"
SCRAMBLECODE=
FLVBASEURL="rtmp://flv9.nhk.or.jp/flv9/_definst_/flv:gogaku/streaming/flv/"
TARGETEXT=flv
mkdir -p "${BASEDIR}"
cd "${BASEDIR}" || exit 1

# NHK語学講座ダウンロード @ ウィキ - コード参照用xml
CODEURL="http://www47.atwiki.jp/jakago/pub/scramble.xml"
get_code

#downfiles "01_基礎英語1"             "basic1"    "listdataflv.xml"
#downfiles "02_基礎英語2"             "basic2"    "listdataflv.xml"
#downfiles "03_基礎英語3"             "basic3"    "listdataflv.xml"
#downfiles "04_英語5分間トレーニング" "training"  "listdataflv.xml"
#downfiles "05_ラジオ英会話"          "kaiwa"     "listdataflv.xml"
downfiles "06_入門ビジネス英語"      "business1" "listdataflv.xml"
#downfiles "07_実践ビジネス英語"      "business2" "listdataflv.xml"
rm ${TMPFILE6}