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