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Add nhk_download.sh.
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Christoph Dittmann
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Jul 23, 2011
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#!/bin/bash | ||
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download_mms() { | ||
if [[ ! -f $2 ]]; then | ||
echo "Downloading $1 to $2" | ||
# Now I would like to do something like this: | ||
# { mimms "$1" "$2" > /dev/null ; echo "Done with $2"; } & | ||
# Then the EXIT trap does not catch all of the mimms | ||
# processes, though, so we can't do that. | ||
# TODO: Figure out how to make this work. | ||
mimms "$1" "$2" > /dev/null & | ||
else | ||
echo "NOT downloading $1 to $2 because the file exists!" | ||
fi | ||
} | ||
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get_file_path() { | ||
read -d '\t' -r topic number title section < \ | ||
<(printf '%s\n' "$1" | sed 's/.*| \([^|]\+\) | 第\([0-9]\+\)回 \([^ ]*\) \(.*\)$/\1\t\2\t\4\t\3/') | ||
path="$topic" | ||
mkdir -p "$path" | ||
printf '%s/%02d - %s (%s).wmv' "$path" "$number" "$title" "$section" | ||
} | ||
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download_topic() { | ||
base="${1}archive/" | ||
for (( i=1; i < 100; ++i )); do | ||
chapter=$(curl -s "${base}chapter$(printf '%03d' "$i").html" | iconv -c -f sjis -t utf8 | fromdos) | ||
title=$(printf '%s\n' "${chapter}" | sed 's#^<title>\(.*\)</title>$#\1#;t;d') | ||
media=$(printf '%s\n' "${chapter}" | \ | ||
sed 's#^\t<noscript><a href="\(http://www.nhk.or.jp/kokokoza/metafiles/.*\.asx\)" target="_blank">.*$#\1#;t;d') | ||
[[ $title && $media ]] || return 0 | ||
mms=$(curl -s "$media" | sed 's#^.*"\(mms://.*\)".*$#\1#;t;d') | ||
download_mms "$mms" "$(get_file_path "$title")" | ||
done | ||
} | ||
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# Kill jobs on exit | ||
trap "pgrep -P $$; pkill -P $$" EXIT | ||
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if [[ $# -eq 1 && $1 =~ ^http.* ]]; then | ||
download_topic "$1" | ||
echo "Downloads started. Please wait." | ||
wait | ||
exit 0 | ||
elif [[ $# -gt 0 ]]; then | ||
echo 'Usage:' | ||
echo 'nhk_download.sh [topic-url]' | ||
echo 'Topic URLs are the links of the colored buttons on' | ||
echo 'http://www.nhk.or.jp/kokokoza/library/index.html' | ||
exit 0 | ||
fi | ||
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while read topic; do | ||
echo "Starting download of topic $topic" | ||
download_topic "http://www.nhk.or.jp/kokokoza/library/$topic" | ||
echo "Downloads started. Please wait." | ||
wait | ||
done < <(curl -s 'http://www.nhk.or.jp/kokokoza/library/index.html' | iconv -c -f sjis -t utf8 | fromdos | \ | ||
sed 's#<div class="lby_txt"><a href="\(2010/tv/[^"]\+\)" onMouseOver=".*$#\1#;t;d') | ||
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exit 0 |