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" >>"$HOME/dc/autodl/faulty"
  21         return 1
  22     fi
  23     unset badsizesl
  24     if [ -r "$d/.autodl/badsizes" ]; then
  25         badsizesl="$(sed -n "s/^0*$curep \(.*\)$/\1/p" "$d/.autodl/badsizes")"
  26     fi
  27     if [ -n "$badsizesl" ]; then
  28         read -a badsizes <<<"$badsizesl"
  29         unset badsizesl
  30         echo "found bad size list: ${badsizes[@]}"
  31     fi
  32     unset args
  33     fsexpr="`printf "$sexpr" "$curep"`"
  34     if [ "${#badsizes[@]}" -gt 0 ]; then
  35         for badsize in "${badsizes[@]}"; do
  36             fsexpr="$fsexpr & ! S=$badsize"
  37         done
  38     fi
  39     infofile="$d/.autodl/rtinfo"
  40     args=(-e "$fsexpr" -t "$tag $curep" -I "$infofile")
  41     if [ -e "$d/.autodl/wait" ]; then
  42         args=("${args[@]}" -w)
  43     fi
  44     if [ -r "$d/.autodl/uarg" ]; then
  45         uarg="`cat "$d/.autodl/uarg"`"
  46     elif [ -e "$d/.autodl/autouarg" ]; then
  47         uarg="rename:$tag - %02i.avi:move:../autodl/cur/$tag"
  48     fi
  49     if [ -n "$uarg" ]; then
  50         fuarg="`printf "$uarg" "$curep"`"
  51         args=("${args[@]}" -a "$fuarg")
  52     fi
  53     outfile="$d/.autodl/output"
  54     echo "trying to download -- autodl ${args[@]}"
  55     intr=n
  56     autodl "${args[@]}" >"$outfile" 2>&1 &
  57     pid=$!
  58     trap "intr=y; kill -INT $pid" USR1 INT
  59     wait $pid
  60     stat=$?
  61     if [ "$intr" = y ]; then
  62         echo "$tag interrupted"
  63     else
  64         if [ "$stat" -ne 0 ]; then
  65             if [ "$stat" -eq 1 ]; then
  66                 echo "Failure for $tag" >>"$HOME/dc/autodl/errorlog"
  67                 tail -n 20 "$outfile" >>"$HOME/dc/autodl/errorlog"
  68             elif [ "$stat" -eq 2 ]; then
  69                 echo "Connection error on $tag"
  70             elif [ "$stat" -eq 3 ]; then
  71                 echo "Configuration error, disabling $tag"
  72                 cp "$outfile" "$d/.autodl/conferr"
  73                 touch "$d/.autodl/disabled"
  74                 echo "$tag" >>"$HOME/dc/autodl/faulty"
  75             fi
  76         else
  77             echo "episode $curep of $tag done"
  78             case "$epfrom" in
  79                 badlist)
  80                     echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/baddone"
  81                     egrep -v "^$curep( |\$)" "$d/.autodl/badlist" >"$d/.autodl/newbadlist"
  82                     mv -f "$d/.autodl/newbadlist" "$d/.autodl/badlist"
  83                     if [ `wc -l <"$d/.autodl/badlist"` -eq 0 ]; then
  84                         rm "$d/.autodl/badlist"
  85                         if [ -r "$d/.autodl/curep" ]; then
  86                             if [ -r "$d/.autodl/maxep" ] && [ "`cat "$d/.autodl/curep"`" -gt "`cat "$d/.autodl/maxep"`" ]; then
  87                                 touch "$d/.autodl/disabled"
  88                             fi
  89                         else
  90                             touch "$d/.autodl/disabled"
  91                         fi
  92                         echo "$tag has no more bad episodes"
  93                         echo "$tag" >>"$HOME/dc/autodl/badmaxed"
  94                     fi
  95                     ;;
  96                 curep)
  97                     echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/done"
  98                     let curep++
  99                     echo "$curep" >"$d/.autodl/curep"
 100                     if [ -r "$d/.autodl/maxep" ]; then
 101                         if [ "$curep" -gt "`cat "$d/.autodl/maxep"`" ]; then
 102                             touch "$d/.autodl/disabled"
 103                             echo "$tag has reached max"
 104                             echo "$tag" >>"$HOME/dc/autodl/maxed"
 105                         fi
 106                     fi
 107                     ;;
 108             esac
 109         fi
 110     fi
 111     rm -f "$outfile"
 112     rm -f "$HOME/dc/autodl/run/$tag"
 113 }
 114
 115 for dir in $HOME/dc/autodl{,/cur,/run}; do
 116     if [ -e "$dir" ]; then
 117         if [ ! -d "$dir" ]; then
 118             echo "$dir is not a directory, please remedy and restart" >&2
 119             exit 1
 120         fi
 121     else
 122         mkdir "$dir" || exit 1
 123     fi
 124 done
 125
 126 while [ $# -gt 0 ]; do
 127     arg="$1"
 128     shift
 129     case "$arg" in
 130         -k)
 131             pid="$(cat "$HOME/dc/autodl/run/master")"
 132             if [ -z "$pid" ]; then
 133                 echo "autodlctl: could not read a PID from $HOME/dc/autodl/run/master" >&2
 134                 exit 1
 135             fi
 136             kill "$pid"
 137             exit 0
 138             ;;
 139         *)
 140             echo "autodlctl: unrecognized option: \"$arg\"" >&2
 141             exit 1
 142             ;;
 143     esac
 144 done
 145
 146 lastget=0
 147 done=n
 148 trap "done=y" INT QUIT TERM
 149 echo $$ >"$HOME/dc/autodl/run/master"
 150 while [ "$done" != y ]; do
 151     for pidfile in $HOME/dc/autodl/run/*; do
 152         if [ "$pidfile" = "$HOME/dc/autodl/run/*" ]; then break; fi
 153         pid="`cat "$pidfile"`"
 154         if [ -d /proc/1 -a ! -d "/proc/$pid" ]; then
 155             echo "removing stale pidfile $pidfile"
 156             rm -f "$pidfile"
 157         fi
 158     done
 159     for p in "${paths[@]}"; do
 160         for d in "$p"/*; do
 161             if [ -d "$d/.autodl" -a ! -e "$d/.autodl/disabled" ]; then
 162                 if [ -r "$d/.autodl/tag" ]; then
 163                     tag="`cat "$d/.autodl/tag"`"
 164                 else
 165                     tag="`basename "$d"`"
 166                 fi
 167                 start=y
 168                 if [ -e "$d/.autodl/disable" ]; then
 169                     echo "disabling $tag per user request"
 170                     start=n
 171                     touch "$d/.autodl/disabled"
 172                     rm -f "$d/.autodl/disable"
 173                     if [ -r "$HOME/dc/autodl/run/$tag" ]; then
 174                         pid="`cat "$HOME/dc/autodl/run/$tag"`"
 175                         echo "sending SIGUSR1 to $pid"
 176                         kill -USR1 "$pid"
 177                     else
 178                         echo "could not find pid for $tag"
 179                     fi
 180                 fi
 181                 if [ -e "$d/.autodl/restart" ]; then
 182                     echo "restarting $tag per user request"
 183                     rm -f "$d/.autodl/restart"
 184                     if [ -r "$HOME/dc/autodl/run/$tag" ]; then
 185                         pid="`cat "$HOME/dc/autodl/run/$tag"`"
 186                         echo "sending SIGUSR1 to $pid"
 187                         kill -USR1 "$pid"
 188                         while [ -e "$HOME/dc/autodl/run/$tag" ]; do
 189                             echo "waiting for it to exit"
 190                             sleep 1
 191                         done
 192                     else
 193                         echo "could not find pid for $tag"
 194                     fi
 195                 fi
 196                 if [ $start = y ]; then
 197                     if [ ! -r "$d/.autodl/sexpr" ]; then
 198                         touch "$d/.autodl/disabled"
 199                         echo "$tag lacks sexpr" >&2
 200                         echo "$tag" >>"$HOME/dc/autodl/faulty"
 201                     else
 202                         if [ ! -e "$HOME/dc/autodl/run/$tag" ]; then
 203                             if [ $((`date +%s` - $lastget)) -gt 20 ]; then
 204                                 getnext "$d" "$tag" &
 205                                 lastget=`date +%s`
 206                                 pid=$!
 207                                 echo "$pid" >"$HOME/dc/autodl/run/$tag"
 208                             fi
 209                         fi
 210                     fi
 211                 fi
 212             fi
 213         done
 214     done
 215     sleep 10
 216 done
 217
 218 for pidfile in $HOME/dc/autodl/run/*; do
 219     if [ "$pidfile" = "$HOME/dc/autodl/run/*" ]; then break; fi
 220     if [ "$(basename "$pidfile")" = master ]; then continue; fi
 221     pid="`cat "$pidfile"`"
 222     echo "sending SIGUSR1 to $pid for `basename "$pidfile"`"
 223     kill -USR1 "$pid"
 224 done
 225
 226 rm -f "$HOME/dc/autodl/run/master"