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Auto-downloading YouTube new subscription videos
http://blog.yjl.im/2010/11/auto-downloading-youtube-new.html
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| #!/bin/bash | |
| # by Yu-Jie Lin | |
| # BSD license | |
| # 2010-11-10T19:13:46+0800 | |
| usage () { | |
| echo "Usage: $(basename $0) username directory-to-store-everything" | |
| exit 1 | |
| } | |
| USERNAME="$1" | |
| [[ "$USERNAME" == "" ]] && usage | |
| DESTDIR="$2/$1" | |
| [[ "$DESTDIR" == "" ]] && usage | |
| DLPROGNAME='youtube-dl' | |
| DLPROGOPTS='-t --all-subs --add-metadata' | |
| DLPROG="$(type -p "$DLPROGNAME")" | |
| if [[ "$DLPROG" == "" ]]; then | |
| echo "Could not find $DLPROGNAME." | |
| exit 1 | |
| fi | |
| [[ ! -d "$DESTDIR" ]] && mkdir -p "$DESTDIR" | |
| [[ ! -d "$DESTDIR/errors" ]] && mkdir -p "$DESTDIR/errors" | |
| [[ ! -d "$DESTDIR/videos" ]] && mkdir -p "$DESTDIR/videos" | |
| [[ ! -d "$DESTDIR/queue" ]] && mkdir -p "$DESTDIR/queue" | |
| # Downloading feed | |
| TMPFILE="$(mktemp)" | |
| DLLOG="$(mktemp)" | |
| wget "http://gdata.youtube.com/feeds/api/users/$USERNAME/newsubscriptionvideos?prettyprint=true&fields=entry(link[@rel='alternate'](@href))" -O "$TMPFILE" &>"$DLLOG" | |
| if (( $? != 0 )) || [[ ! -s "$TMPFILE" ]]; then | |
| cat "$DLLOG" >> "$DESTDIR/errors/dlfeed" | |
| cat "$DLLOG" 1>&2 | |
| rm "$DLLOG" "$TMPFILE" | |
| exit 1 | |
| fi | |
| videos="$(grep link "$TMPFILE" | sed 's/.*v=\(.*\)&.*/\1/')" | |
| if [[ -z "$videos" ]]; then | |
| echo "No videos found." 1>&2 | |
| echo "No videos found. XML:" >> "$DESTDIR/errors/dlfeed" | |
| cat "$TMPFILE" >> "$DESTDIR/errors/dlfeed" | |
| rm "$DLLOG" "$TMPFILE" | |
| exit 1 | |
| fi | |
| rm "$DLLOG" "$TMPFILE" | |
| lastvideo="$(cat "$DESTDIR"/last 2>/dev/null)" | |
| for v in $videos; do | |
| [[ "$lastvideo" == "$v" ]] && break | |
| [[ ! -f "$DESTDIR/queue/$v" ]] && echo "Queuing $v" && echo "http://www.youtube.com/watch?v=$v" > "$DESTDIR/queue/$v" | |
| done | |
| newlastvideo="$(head -1 <<< "$videos")" | |
| [[ ! -z "$newlastvideo" ]] && [[ "$newlastvideo" != "$lastvideo" ]] && echo "Updating $DESTDIR/last to $newlastvideo" && echo "$newlastvideo" > "$DESTDIR"/last | |
| videos="$(ls "$DESTDIR"/queue/* 2>/dev/null)" | |
| [[ "$videos" == "" ]] && exit | |
| cd "$DESTDIR/videos" | |
| for v in $videos; do | |
| # Get the URL of video | |
| vid="$(basename "$v")" | |
| url="http://www.youtube.com/watch?v=$vid" | |
| echo "Downloading $url using $DLPROG..." | |
| dllog="$("$DLPROG" $DLPROGOPTS "$url")" | |
| if (( $? != 0 )); then | |
| # Error on downloading, just write the output to errors directory | |
| echo "$dllog" > "$DESTDIR/errors/$vid" | |
| echo "$dllog" 1>&2 | |
| fi | |
| rm "$v" | |
| done |
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