ann.py: Fixed searching for names beginning with "a ".

[utils.git] / autodlctl

#!/bin/bash

paths=(/home/pub/video/anime $HOME/dc/autodl/cur)

function findcurep
{
    if [ -r badlist ]; then
	echo badlist `head -n 1 badlist`
	return 0
    fi
    if [ -r curep ]; then
	if [ -r maxep ]; then
	    if [ "`cat curep`" -le "`cat maxep`" ]; then
		echo curep `cat curep`
		return 0
	    fi
	else
	    echo curep `cat curep`
	    return 0
	fi
    fi
    echo none
    return 1
}

function getnext
{
    cd "$1/.autodl/"
    tag="$2"
    echo "checking $tag"
    sexpr="`cat sexpr`"
    unset badsizes
    epinfo=(`findcurep`)
    if [ "${epinfo[0]}" = none ]; then
	echo "no available episode of $tag" >&2
	echo "$tag" >>"$HOME/dc/autodl/faulty"
	touch disabled
	return 1
    fi
    epfrom="${epinfo[0]}"
    curep="${epinfo[1]}"
    unset badsizesl
    if [ -r badsizes ]; then
	badsizesl="$(sed -n "s/^0*$curep \([^#]*\)\( *#.*\)\?$/\1/p" badsizes)"
    fi
    if [ -n "$badsizesl" ]; then
	read -d/ -a badsizes <<<"$badsizesl"
	unset badsizesl
	echo "found bad size list: ${badsizes[@]}"
    fi
    unset args
    fsexpr="`printf "$sexpr" "$curep"`"
    if [ "${#badsizes[@]}" -gt 0 ]; then
	for badsize in "${badsizes[@]}"; do
	    fsexpr="$fsexpr & ! S=$badsize"
	done
    fi
    infofile=rtinfo
    estatfile=estat
    args=(-e "$fsexpr" -t "$tag $curep" -I "$infofile" -E "$estatfile" -x "curep=$curep")
    if [ -e wait ]; then
	args=("${args[@]}" -w)
    fi
    if [ -r uarg ]; then
	uarg="`cat uarg`"
    elif [ -e autouarg ]; then
	uarg="rename:$tag - %02i.ext:move:../autodl/cur/$tag"
    fi
    if [ -n "$uarg" ]; then
	fuarg="`printf "$uarg" "$curep"`"
	args=("${args[@]}" -a "$fuarg")
    fi
    outfile=output
    echo "trying to download -- autodl ${args[@]}"
    intr=n
    autodl "${args[@]}" >"$outfile" 2>&1 &
    pid=$!
    trap "intr=y; kill -INT $pid" USR1 INT
    wait $pid
    stat=$?
    if [ -r "$estatfile" ]; then
	estat=(`cat "$estatfile"`)
	rm -f "$estatfile"
    fi
    if [ "$intr" = y ]; then
	echo "$tag interrupted"
    else
	if [ "$stat" -ne 0 ]; then
	    if [ "$stat" -eq 1 ]; then
		echo "Failure for $tag" >>"$HOME/dc/autodl/errorlog"
		tail -n 20 "$outfile" >>"$HOME/dc/autodl/errorlog"
	    elif [ "$stat" -eq 2 ]; then
		echo "Connection error on $tag"
	    elif [ "$stat" -eq 3 ]; then
		echo "Configuration error, disabling $tag"
		cp "$outfile" conferr
		touch disabled
		echo "$tag" >>"$HOME/dc/autodl/faulty"
	    fi
	else
	    echo "episode $curep of $tag done (estat: \"$estat\")"
	    case "$epfrom" in
		badlist)
		    echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/baddone"
		    egrep -v "^$curep( |\$)" badlist >newbadlist
		    mv -f newbadlist badlist
		    if [ `wc -l <badlist` -eq 0 ]; then
			rm badlist
			echo "$tag has no more bad episodes"
			echo "$tag" >>"$HOME/dc/autodl/badmaxed"
		    fi
		    ;;
		curep)
		    if [ "$estat" = dbl ]; then
			echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/done"
			echo -en "${tag}\n$((${curep} + 1))\n" >>"$HOME/dc/autodl/done"
			let "nextep=curep+2"
		    else
			echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/done"
			let "nextep=curep+1"
		    fi
		    echo "$nextep" >curep
		    if [ -r maxep ]; then
			if [ "$nextep" -gt "`cat maxep`" ]; then
			    echo "$tag has reached max"
			    echo "$tag" >>"$HOME/dc/autodl/maxed"
			fi
		    fi
		    ;;
	    esac
	    if [ "$estat" = bad ]; then
		echo "episode reported as bad, adding to badlist"
		echo "$curep" >>badlist
	    elif [ "${estat[0]}" = badsize ]; then
		echo "size reported as bad"
		echo "$curep" >>badlist
		echo "$curep ${estat[1]}" >>badsizes
	    fi
	    if ! findcurep; then
		echo "no more episodes to download from $tag"
		touch disabled
	    fi
	fi
    fi
    rm -f "$outfile"
    rm -f "$HOME/dc/autodl/run/$tag"
}

for dir in $HOME/dc/autodl{,/cur,/run}; do
    if [ -e "$dir" ]; then
	if [ ! -d "$dir" ]; then
	    echo "$dir is not a directory, please remedy and restart" >&2
	    exit 1
	fi
    else
	mkdir "$dir" || exit 1
    fi
done

while [ $# -gt 0 ]; do
    arg="$1"
    shift
    case "$arg" in
	-k)
	    pid="$(cat "$HOME/dc/autodl/run/master")"
	    if [ -z "$pid" ]; then
		echo "autodlctl: could not read a PID from $HOME/dc/autodl/run/master" >&2
		exit 1
	    fi
	    kill "$pid"
	    exit 0
	    ;;
	*)
	    echo "autodlctl: unrecognized option: \"$arg\"" >&2
	    exit 1
	    ;;
    esac
done

lastget=0
done=n
trap "done=y" INT QUIT TERM
echo $$ >"$HOME/dc/autodl/run/master"
while [ "$done" != y ]; do
    for pidfile in $HOME/dc/autodl/run/*; do
	if [ "$pidfile" = "$HOME/dc/autodl/run/*" ]; then break; fi
	pid="`cat "$pidfile"`"
	if [ -d /proc/1 -a ! -d "/proc/$pid" ]; then
	    echo "removing stale pidfile $pidfile"
	    rm -f "$pidfile"
	fi
    done
    for p in "${paths[@]}"; do
	for d in "$p"/*; do
	    if [ -d "$d/.autodl" -a ! -e "$d/.autodl/disabled" ]; then
		if [ -r "$d/.autodl/tag" ]; then
		    tag="`cat "$d/.autodl/tag"`"
		else
		    tag="`basename "$d"`"
		fi
		start=y
		if [ -e "$d/.autodl/disable" ]; then
		    echo "disabling $tag per user request"
		    start=n
		    touch "$d/.autodl/disabled"
		    rm -f "$d/.autodl/disable"
		    if [ -r "$HOME/dc/autodl/run/$tag" ]; then
			pid="`cat "$HOME/dc/autodl/run/$tag"`"
			echo "sending SIGUSR1 to $pid"
			kill -USR1 "$pid"
		    else
			echo "could not find pid for $tag"
		    fi
		fi
		if [ -e "$d/.autodl/restart" ]; then
		    echo "restarting $tag per user request"
		    rm -f "$d/.autodl/restart"
		    if [ -r "$HOME/dc/autodl/run/$tag" ]; then
			pid="`cat "$HOME/dc/autodl/run/$tag"`"
			echo "sending SIGUSR1 to $pid"
			kill -USR1 "$pid"
			while [ -e "$HOME/dc/autodl/run/$tag" ]; do
			    echo "waiting for it to exit"
			    sleep 1
			done
		    else
			echo "could not find pid for $tag"
		    fi
		fi
		if [ $start = y ]; then
		    if [ ! -r "$d/.autodl/sexpr" ]; then
			touch "$d/.autodl/disabled"
			echo "$tag lacks sexpr" >&2
			echo "$tag" >>"$HOME/dc/autodl/faulty"
		    else
			if [ ! -e "$HOME/dc/autodl/run/$tag" ]; then
			    if [ $((`date +%s` - $lastget)) -gt 20 ]; then
				getnext "$d" "$tag" &
				lastget=`date +%s`
				pid=$!
				echo "$pid" >"$HOME/dc/autodl/run/$tag"
			    fi
			fi
		    fi
		fi
	    fi
	done
    done
    sleep 10
done

for pidfile in $HOME/dc/autodl/run/*; do
    if [ "$pidfile" = "$HOME/dc/autodl/run/*" ]; then break; fi
    if [ "$(basename "$pidfile")" = master ]; then continue; fi
    pid="`cat "$pidfile"`"
    echo "sending SIGUSR1 to $pid for `basename "$pidfile"`"
    kill -USR1 "$pid"
done

rm -f "$HOME/dc/autodl/run/master"