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1#!/bin/bash
2
3paths=(/home/pub/video/anime $HOME/dc/autodl/cur)
4
5function findcurep
6{
7 if [ -r badlist ]; then
8 echo badlist `head -n 1 badlist`
9 return 0
10 fi
11 if [ -r curep ]; then
12 if [ -r maxep ]; then
13 if [ "`cat curep`" -le "`cat maxep`" ]; then
14 echo curep `cat curep`
15 return 0
16 fi
17 else
18 echo curep `cat curep`
19 return 0
20 fi
21 fi
22 echo none
23 return 1
24}
25
26function getnext
27{
28 cd "$1/.autodl/"
29 tag="$2"
30 echo "checking $tag"
31 sexpr="`cat sexpr`"
32 unset badsizes
33 epinfo=(`findcurep`)
34 if [ "${epinfo[0]}" = none ]; then
35 echo "no available episode of $tag" >&2
36 echo "$tag" >>"$HOME/dc/autodl/faulty"
37 touch disabled
38 return 1
39 fi
40 epfrom="${epinfo[0]}"
41 curep="${epinfo[1]}"
42 unset badsizesl
43 if [ -r badsizes ]; then
44 badsizesl="$(sed -n "s/^0*$curep \([^#]*\)\( *#.*\)\?$/\1/p" badsizes)"
45 fi
46 if [ -n "$badsizesl" ]; then
47 read -d/ -a badsizes <<<"$badsizesl"
48 unset badsizesl
49 echo "found bad size list: ${badsizes[@]}"
50 fi
51 unset args
52 fsexpr="`printf "$sexpr" "$curep"`"
53 if [ "${#badsizes[@]}" -gt 0 ]; then
54 for badsize in "${badsizes[@]}"; do
55 fsexpr="$fsexpr & ! S=$badsize"
56 done
57 fi
58 infofile=rtinfo
59 estatfile=estat
60 args=(-e "$fsexpr" -t "$tag $curep" -I "$infofile" -E "$estatfile" -x "curep=$curep")
61 if [ -e wait ]; then
62 args=("${args[@]}" -w)
63 fi
64 if [ -r uarg ]; then
65 uarg="`cat uarg`"
66 elif [ -e autouarg ]; then
67 uarg="rename:$tag - %02i.ext:move:../autodl/cur/$tag"
68 fi
69 if [ -n "$uarg" ]; then
70 fuarg="`printf "$uarg" "$curep"`"
71 args=("${args[@]}" -a "$fuarg")
72 fi
73 outfile=output
74 echo "trying to download -- autodl ${args[@]}"
75 intr=n
76 autodl "${args[@]}" >"$outfile" 2>&1 &
77 pid=$!
78 trap "intr=y; kill -INT $pid" USR1 INT
79 wait $pid
80 stat=$?
81 if [ -r "$estatfile" ]; then
82 estat=(`cat "$estatfile"`)
83 rm -f "$estatfile"
84 fi
85 if [ "$intr" = y ]; then
86 echo "$tag interrupted"
87 else
88 if [ "$stat" -ne 0 ]; then
89 if [ "$stat" -eq 1 ]; then
90 echo "Failure for $tag" >>"$HOME/dc/autodl/errorlog"
91 tail -n 20 "$outfile" >>"$HOME/dc/autodl/errorlog"
92 elif [ "$stat" -eq 2 ]; then
93 echo "Connection error on $tag"
94 elif [ "$stat" -eq 3 ]; then
95 echo "Configuration error, disabling $tag"
96 cp "$outfile" conferr
97 touch disabled
98 echo "$tag" >>"$HOME/dc/autodl/faulty"
99 fi
100 else
101 echo "episode $curep of $tag done (estat: \"$estat\")"
102 case "$epfrom" in
103 badlist)
104 echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/baddone"
105 egrep -v "^$curep( |\$)" badlist >newbadlist
106 mv -f newbadlist badlist
107 if [ `wc -l <badlist` -eq 0 ]; then
108 rm badlist
109 echo "$tag has no more bad episodes"
110 echo "$tag" >>"$HOME/dc/autodl/badmaxed"
111 fi
112 ;;
113 curep)
114 if [ "$estat" = dbl ]; then
115 echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/done"
116 echo -en "${tag}\n$((${curep} + 1))\n" >>"$HOME/dc/autodl/done"
117 let "nextep=curep+2"
118 else
119 echo -en "${tag}\n${curep}\n" >>"$HOME/dc/autodl/done"
120 let "nextep=curep+1"
121 fi
122 echo "$nextep" >curep
123 if [ -r maxep ]; then
124 if [ "$nextep" -gt "`cat maxep`" ]; then
125 echo "$tag has reached max"
126 echo "$tag" >>"$HOME/dc/autodl/maxed"
127 fi
128 fi
129 ;;
130 esac
131 if [ "$estat" = bad ]; then
132 echo "episode reported as bad, adding to badlist"
133 echo "$curep" >>badlist
134 elif [ "${estat[0]}" = badsize ]; then
135 echo "size reported as bad"
136 echo "$curep" >>badlist
137 echo "$curep ${estat[1]}" >>badsizes
138 fi
139 if ! findcurep; then
140 echo "no more episodes to download from $tag"
141 touch disabled
142 fi
143 fi
144 fi
145 rm -f "$outfile"
146 rm -f "$HOME/dc/autodl/run/$tag"
147}
148
149for dir in $HOME/dc/autodl{,/cur,/run}; do
150 if [ -e "$dir" ]; then
151 if [ ! -d "$dir" ]; then
152 echo "$dir is not a directory, please remedy and restart" >&2
153 exit 1
154 fi
155 else
156 mkdir "$dir" || exit 1
157 fi
158done
159
160while [ $# -gt 0 ]; do
161 arg="$1"
162 shift
163 case "$arg" in
164 -k)
165 pid="$(cat "$HOME/dc/autodl/run/master")"
166 if [ -z "$pid" ]; then
167 echo "autodlctl: could not read a PID from $HOME/dc/autodl/run/master" >&2
168 exit 1
169 fi
170 kill "$pid"
171 exit 0
172 ;;
173 *)
174 echo "autodlctl: unrecognized option: \"$arg\"" >&2
175 exit 1
176 ;;
177 esac
178done
179
180lastget=0
181done=n
182trap "done=y" INT QUIT TERM
183echo $$ >"$HOME/dc/autodl/run/master"
184while [ "$done" != y ]; do
185 for pidfile in $HOME/dc/autodl/run/*; do
186 if [ "$pidfile" = "$HOME/dc/autodl/run/*" ]; then break; fi
187 pid="`cat "$pidfile"`"
188 if [ -d /proc/1 -a ! -d "/proc/$pid" ]; then
189 echo "removing stale pidfile $pidfile"
190 rm -f "$pidfile"
191 fi
192 done
193 for p in "${paths[@]}"; do
194 for d in "$p"/*; do
195 if [ -d "$d/.autodl" -a ! -e "$d/.autodl/disabled" ]; then
196 if [ -r "$d/.autodl/tag" ]; then
197 tag="`cat "$d/.autodl/tag"`"
198 else
199 tag="`basename "$d"`"
200 fi
201 start=y
202 if [ -e "$d/.autodl/disable" ]; then
203 echo "disabling $tag per user request"
204 start=n
205 touch "$d/.autodl/disabled"
206 rm -f "$d/.autodl/disable"
207 if [ -r "$HOME/dc/autodl/run/$tag" ]; then
208 pid="`cat "$HOME/dc/autodl/run/$tag"`"
209 echo "sending SIGUSR1 to $pid"
210 kill -USR1 "$pid"
211 else
212 echo "could not find pid for $tag"
213 fi
214 fi
215 if [ -e "$d/.autodl/restart" ]; then
216 echo "restarting $tag per user request"
217 rm -f "$d/.autodl/restart"
218 if [ -r "$HOME/dc/autodl/run/$tag" ]; then
219 pid="`cat "$HOME/dc/autodl/run/$tag"`"
220 echo "sending SIGUSR1 to $pid"
221 kill -USR1 "$pid"
222 while [ -e "$HOME/dc/autodl/run/$tag" ]; do
223 echo "waiting for it to exit"
224 sleep 1
225 done
226 else
227 echo "could not find pid for $tag"
228 fi
229 fi
230 if [ $start = y ]; then
231 if [ ! -r "$d/.autodl/sexpr" ]; then
232 touch "$d/.autodl/disabled"
233 echo "$tag lacks sexpr" >&2
234 echo "$tag" >>"$HOME/dc/autodl/faulty"
235 else
236 if [ ! -e "$HOME/dc/autodl/run/$tag" ]; then
237 if [ $((`date +%s` - $lastget)) -gt 20 ]; then
238 getnext "$d" "$tag" &
239 lastget=`date +%s`
240 pid=$!
241 echo "$pid" >"$HOME/dc/autodl/run/$tag"
242 fi
243 fi
244 fi
245 fi
246 fi
247 done
248 done
249 sleep 10
250done
251
252for pidfile in $HOME/dc/autodl/run/*; do
253 if [ "$pidfile" = "$HOME/dc/autodl/run/*" ]; then break; fi
254 if [ "$(basename "$pidfile")" = master ]; then continue; fi
255 pid="`cat "$pidfile"`"
256 echo "sending SIGUSR1 to $pid for `basename "$pidfile"`"
257 kill -USR1 "$pid"
258done
259
260rm -f "$HOME/dc/autodl/run/master"