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Get subtitles from shooter
#!/bin/sh
# Author: RA <ravageralpha@gmail.com>
# Author: Chris Yu <chrisyu.gm@gmail.com>
USAGE(){
echo "Usage:$(basename $0) [-eng] [-suf] [-togbk] [-toutf8] files..."
echo "OPTIONS"
echo " -eng : download English subtitle, default is Chinese"
echo " -suf : add language suffix in subtitle file name"
echo " -togbk : try to convert file content from big5 to gbk with iconv"
echo " -toutf8 : try to convert file encoding to utf8 with enca"
}
[ $# -eq 0 ] && USAGE && exit 0
ERROR(){
echo "Error:$@" >&2
exit 1
}
[ -z `which openssl 2>/dev/null` ] || MD5='openssl md5'
[ -z `which md5 2>/dev/null` ] || MD5='md5'
[ -z `which md5sum 2>/dev/null` ] || MD5='md5sum'
[ -z "$MD5" ] && ERROR "No MD5 tools"
[ -z `which curl` ] && ERROR "No curl"
[ -z `which dd` ] && ERROR "No dd :)"
[ -z `which hexdump` ] && ERROR "No hexdump tools"
[ -z `which gunzip` ] && ERROR "No gunzip tools"
TMPDIR="/tmp"
[ -w "$TMPDIR" ] || ERROR "Cannot write to temp dir $TMPDIR"
USERAGENT="SPlayer Build 1543"
LANGUAGE='chn'
TIMEOUT=5
CRAP="blueray|bluray|blu\-ray|remux|dvdrip|xvid|cd[0-9]|dts|vc1|vc\-1|hdtv|1080p|720p|1080i|x264|limited|ac3|hddvd|repack|@|dts\-hd"
CRAP_MISC="\[|\]|\.|\-|\#|\_|\=|\+|\<|\>|\,"
LANG_SUFFIX=""
TOGBK=0
TOUTF8=0
case `uname` in
'Linux')
SED_OPTS='-r -e';;
'FreeBSD')
SED_OPTS='-E -e'
TIMEOUT=5000
;;
'Darwin')
# Mac Default , if you using GNU sed,edit it
SED_OPTS='-E -e';;
*)
ERROR "unknown OS";;
esac
getFileSize(){
# Fix Me
[ -f "$1" ] && ls -nl "$1" | awk '{print $5}' || echo 0
}
getFileHash(){
dd if="$file" bs=1 count=4096 skip=$1 2> /dev/null | $MD5 | head -c32
}
stripFileName(){
echo "$(sed $SED_OPTS "s/"$CRAP"//g" -e "s/"$CRAP_MISC"/ /g")"
}
while [ -n "$1" ];do
[ "$1" = '--help' ] && USAGE && exit 0
if [ "$1" = '-eng' ]; then
LANGUAGE='eng'
shift
fi
if [ "$1" = '-suf' ]; then
LANG_SUFFIX=".${LANGUAGE}"
shift
fi
if [ "$1" = '-togbk' ]; then
TOGBK=1
shift
fi
if [ "$1" = '-toutf8' ]; then
TOUTF8=1
shift
fi
oriname="$1"
file="`realpath \"$1\"`"
[ ! -f "$file" ] && {
echo "Cannot locate the target" >&2
shift
continue
}
filesize=$(getFileSize "$file")
[ $filesize -le 8192 ] && ERROR "Serious?"
filepath="E:\\$(dirname "$file" | sed 's/\//\\\\/g')" # it's just work
filename="$(echo "$(dirname "$oriname")/$(basename "$oriname")" | sed 's/\.[^\.]*$//')"
moviename="$(basename "$filename" | tr [A-Z] [a-z] | stripFileName | xargs -0)"
bin="${TMPDIR}/$(basename "$filename").bin"
first=4096
second=$(($filesize/3*2))
third=$(($filesize/3))
fourth=$(($filesize-8192))
filehash="$(getFileHash $first);$(getFileHash $second);$(getFileHash $third);$(getFileHash $fourth)"
serverseq="$(( $RANDOM % 9 + 1 )) $(( $RANDOM % 9 + 1 )) $(( $RANDOM % 9 + 1 ))"
for i in $serverseq
do
SERVER="http://splayer$i.shooter.cn/api/subapi.php"
echo -n "Sending request to $SERVER..."
#send request
curl -s --connect-timeout $TIMEOUT -A "$USERAGENT" \
-F "pathinfo=$filepath" -F "filehash=$filehash" -F "shortname=$moviename" -F "lang=$LANGUAGE" \
-o "$bin" "$SERVER"
# sometimes shooter.cn give zero fuck about your request , so try other
# suck code
if [ $? -eq 0 -a $(getFileSize "$bin") -gt 1024 ]; then
echo "OK,Extracting"
FLAG="DONE"
else
[ -f "$bin" ] && rm "$bin"
echo "Fail" >&2
FLAG="FAIL"
sleep 2
continue
fi
# get the subtitle filetype, srt ass ssa or smi
matches=`grep -aboU -E "srt|ass|ssa|smi|sub" "$bin"`
validmatches=""
validcount=0
for extgrep in $matches; do
extpos=${extgrep%:*}
extname="${extgrep##*:}"
matched=1
if [ $validcount -gt 0 ] ; then
extflagpos=$(( $extpos - 4 ))
extflag=`dd if="$bin" bs=1 count=8 skip=$extflagpos 2> /dev/null | hexdump -x |awk '{print $2$3}' 2> /dev/null`
if [ "$extflag" = '00000300' ] || [ "$extflag" = '00000003' ] ;then
subendpos=$(( $extpos - 21 ))
validmatches="$validmatches$subendpos "
else
matched=0
fi
fi
if [ $matched -eq 1 ] ; then
subbeginpos=$(( $extpos + 7 ))
validmatches="$validmatches$extname-$subbeginpos-"
validcount=$(( $validcount + 1 ))
fi
done
if [ $validcount == 0 ];then
FLAG="FAIL"
echo "No subtitle found, shouldn't happend!"
break;
else
echo "Got $validcount subtitle(s)"
fi
subcount=0;
for ii in $validmatches; do
extname=$(echo $ii | cut -f1 -d-)
subbegin=$(echo $ii | cut -f2 -d-)
subend=$(echo $ii | cut -f3 -d-)
#echo "$extname , $subbegin, $subend . "
sub="${oriname%.*}${LANG_SUFFIX}.$extname"
if [ $subcount -gt 0 ]; then
sub="${oriname%.*}.${LANGUAGE}${subcount}.$extname"
fi
if [ "$subend" == "" ];then
dd if="$bin" of="$sub" bs=1 skip=$subbegin 2> /dev/null
else
count=$(( $subend - $subbegin ))
dd if="$bin" of="$sub" bs=1 skip=$subbegin count=$count 2> /dev/null
fi
# maybe not handle well , fix me
gzip=`dd if="$sub" bs=1 count=2 2> /dev/null | hexdump -x | awk '{print $2}'`
([ "$gzip" = '8b1f' ] || [ "$gzip" = '1f8b' ]) && {
#echo "Got gzip here,unzipping..."
mv "$sub" "${sub}.tgz"
gunzip -c "${sub}.tgz" > "$sub" 2>/dev/null
rm "${sub}.tgz"
}
subcount=$(( $subcount + 1 ))
echo "#$subcount : [$(basename "$sub")]"
# try to convert to gbk and utf-8
if [ $TOGBK == 1 ] && [ ! -z `which iconv 2>/dev/null` ]; then
iconv -f big5 -t gbk "$sub" -o "$sub".tmp_iconv 2>/dev/null \
&& mv "$sub".tmp_iconv "$sub"
rm "$sub".tmp_iconv 2>/dev/null
fi
if [ $TOUTF8 == 1 ] && [ ! -z `which enca 2>/dev/null` ]; then
enca -L zh_CN -x utf-8 "$sub" 2>/dev/null
fi
done
rm "$bin"
break
done
[ "$FLAG" = "FAIL" ] && echo "Cannot find the subtitle:[$(basename "$file")]" >&2
shift
done
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