autodlctl

   1 #!/bin/bash
   2
   3 paths=(/home/pub/video/anime $HOME/dc/autodl/cur)
   4
   5 function getnext
   6 {
   7     echo "checking $tag"
   8     sexpr="`cat "$d/.autodl/sexpr"`"
   9     unset badsizes
  10     if [ -r "$d/.autodl/badlist" ]; then
  11         read curep <"$d/.autodl/badlist"
  12         echo "downloading bad files, curep $curep"
  13         epfrom=badlist
  14     elif [ -r "$d/.autodl/curep" ]; then
  15         curep="`cat "$d/.autodl/curep"`"
  16         echo "downloading series, curep $curep"
  17         epfrom=curep
  18     else
  19         echo "no available episode of $tag" >&2
  20         echo "$tag" >>"$HOME/dc/autodl/faulty"
  21         return 1
  22     fi
  23     badsizesl="$(sed -n "s/^$curep \(.*\)$/\1/p" "$d/.autodl/badsizes")"
  24     if [ -n "$badsizesl" ]; then
  25         read -a badsizes <<<"$badsizesl"
  26         unset badsizesl
  27         echo "found bad size list: ${badsizes[@]}"
  28     fi
  29     unset args
  30     fsexpr="`printf "$sexpr" "$curep"`"
  31     if [ "${#badsizes[@]}" -gt 0 ]; then
  32         for badsize in "${badsizes[@]}"; do
  33             fsexpr="$fsexpr & ! S=$badsize"
  34         done
  35     fi
  36     infofile="$d/.autodl/rtinfo"
  37     args=(-e "$fsexpr" -t "$tag $curep" -I "$infofile")
  38     if [ -r "$d/.autodl/uarg" ]; then
  39         uarg="`cat "$d/.autodl/uarg"`"
  40     elif [ -e "$d/.autodl/autouarg" ]; then
  41         uarg="rename:$tag - %02i.avi:move:../autodl/cur/$tag"
  42     fi
  43     if [ -n "$uarg" ]; then
  44         fuarg="`printf "$uarg" "$curep"`"
  45         args=("${args[@]}" -a "$fuarg")
  46     fi
  47     outfile="`mktemp /tmp/autodlXXXXXX`"
  48     echo "trying to download -- autodl ${args[@]}"
  49     intr=n
  50     autodl "${args[@]}" >"$outfile" 2>&1 &
  51     pid=$!
  52     trap "intr=y; kill -INT $pid" USR1 INT
  53     wait $pid
  54     stat=$?
  55     if [ "$intr" = y ]; then
  56         echo "$tag interrupted"
  57     else
  58         if [ "$stat" -ne 0 ]; then
  59             echo "Failure for $tag" >>"$HOME/dc/autodl/errorlog"
  60             tail -n 20 "$outfile" >>"$HOME/dc/autodl/errorlog"
  61         else
  62             echo "episode $curep of $tag done"
  63             case "$epfrom" in
  64                 badlist)
  65                     echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/baddone"
  66                     egrep -v "^$curep( |\$)" "$d/.autodl/badlist" >"$d/.autodl/newbadlist"
  67                     mv -f "$d/.autodl/newbadlist" "$d/.autodl/badlist"
  68                     if [ `wc -l <"$d/.autodl/badlist"` -eq 0 ]; then
  69                         rm "$d/.autodl/badlist"
  70                         if [ -r "$d/.autodl/curep" ]; then
  71                             if [ -r "$d/.autodl/maxep" ] && [ "`cat "$d/.autodl/curep"`" -gt "`cat "$d/.autodl/maxep"`" ]; then
  72                                 touch "$d/.autodl/disabled"
  73                             fi
  74                         else
  75                             touch "$d/.autodl/disabled"
  76                         fi
  77                         echo "$tag has no more bad episodes"
  78                         echo "$tag" >>"$HOME/dc/autodl/badmaxed"
  79                     fi
  80                     ;;
  81                 curep)
  82                     echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/done"
  83                     let curep++
  84                     echo "$curep" >"$d/.autodl/curep"
  85                     if [ -r "$d/.autodl/maxep" ]; then
  86                         if [ "$curep" -gt "`cat "$d/.autodl/maxep"`" ]; then
  87                             touch "$d/.autodl/disabled"
  88                             echo "$tag has reached max"
  89                             echo "$tag" >>"$HOME/dc/autodl/maxed"
  90                         fi
  91                     fi
  92                     ;;
  93             esac
  94         fi
  95     fi
  96     rm -f "$outfile"
  97     rm -f "$HOME/dc/autodl/run/$tag"
  98 }
  99
 100 for dir in $HOME/dc/autodl{,/cur,/run}; do
 101     if [ -e "$dir" ]; then
 102         if [ ! -d "$dir" ]; then
 103             echo "$dir is not a directory, please remedy and restart" >&2
 104             exit 1
 105         fi
 106     else
 107         mkdir "$dir" || exit 1
 108     fi
 109 done
 110
 111 while [ $# -gt 0 ]; do
 112     arg="$1"
 113     shift
 114     case "$arg" in
 115         -k)
 116             pid="$(cat "$HOME/dc/autodl/run/master")"
 117             if [ -z "$pid" ]; then
 118                 echo "autodlctl: could not read a PID from $HOME/dc/autodl/run/master" >&2
 119                 exit 1
 120             fi
 121             kill "$pid"
 122             exit 0
 123             ;;
 124         *)
 125             echo "autodlctl: unrecognized option: \"$arg\"" >&2
 126             exit 1
 127             ;;
 128     esac
 129 done
 130
 131 lastget=0
 132 done=n
 133 trap "done=y" INT QUIT TERM
 134 echo $$ >"$HOME/dc/autodl/run/master"
 135 while [ "$done" != y ]; do
 136     for pidfile in $HOME/dc/autodl/run/*; do
 137         if [ "$pidfile" = "$HOME/dc/autodl/run/*" ]; then break; fi
 138         pid="`cat "$pidfile"`"
 139         if [ -d /proc/1 -a ! -d "/proc/$pid" ]; then
 140             echo "removing stale pidfile $pidfile"
 141             rm -f "$pidfile"
 142         fi
 143     done
 144     for p in "${paths[@]}"; do
 145         for d in "$p"/*; do
 146             if [ -d "$d/.autodl" -a ! -e "$d/.autodl/disabled" ]; then
 147                 if [ -r "$d/.autodl/tag" ]; then
 148                     tag="`cat "$d/.autodl/tag"`"
 149                 else
 150                     tag="`basename "$d"`"
 151                 fi
 152                 if [ -e "$d/.autodl/disable" ]; then
 153                     echo "disabling $tag per user request"
 154                     touch "$d/.autodl/disabled"
 155                     rm -f "$d/.autodl/disable"
 156                     if [ -r "$HOME/dc/autodl/run/$tag" ]; then
 157                         pid="`cat "$HOME/dc/autodl/run/$tag"`"
 158                         echo "sending SIGUSR1 to $pid"
 159                         kill -USR1 "$pid"
 160                     else
 161                         echo "could not find pid for $tag"
 162                     fi
 163                 elif [ ! -r "$d/.autodl/sexpr" ]; then
 164                     touch "$d/.autodl/disabled"
 165                     echo "$tag lacks sexpr" >&2
 166                     echo "$tag" >>"$HOME/dc/autodl/faulty"
 167                 else
 168                     if [ ! -e "$HOME/dc/autodl/run/$tag" ]; then
 169                         if [ $((`date +%s` - $lastget)) -gt 20 ]; then
 170                             getnext "$d" "$tag" &
 171                             lastget=`date +%s`
 172                             pid=$!
 173                             echo "$pid" >"$HOME/dc/autodl/run/$tag"
 174                         fi
 175                     fi
 176                 fi
 177             fi
 178         done
 179     done
 180     sleep 10
 181 done
 182
 183 for pidfile in $HOME/dc/autodl/run/*; do
 184     if [ "$pidfile" = "$HOME/dc/autodl/run/*" ]; then break; fi
 185     if [ "$(basename "$pidfile")" = master ]; then continue; fi
 186     pid="`cat "$pidfile"`"
 187     echo "sending SIGUSR1 to $pid for `basename "$pidfile"`"
 188     kill -USR1 "$pid"
 189 done
 190
 191 rm -f "$HOME/dc/autodl/run/master"