http://pomoyka.lib.emergate.net/trash/ttv-list/tech.html

AceStreamTransport.sh

urlencode()
{
 local s c
 local strlen=${#1}
 for (( i=0; i<strlen; i++ )); do
  c=${1:$i:1}
  case "$c" in
   +)
    c="%2B"
    ;;
   /)
    c="%2F"
    ;;
   =)
    c="%3D"
    ;;
  esac
  s=$s$c
 done
 echo -n $s
}
hexstr2bin()
{
 local s
 local strlen=${#1}
 for (( i=0; i<strlen; i+=2 )); do
  s=$s"\\x"${1:$i:2}
 done
 echo -ne "$s"
}
hexstr2base64()
{
 hexstr2bin $1 | base64
}

function decrypt_acelive
{
 # $1 - filename
 local TEMPENC=/tmp/e.bin
 [ -f $TEMPENC ] && rm -f $TEMPENC
 dd if=$1 of=$TEMPENC skip=1 bs=20 2>/dev/null
 openssl aes-128-cbc -d -K a50c4e33a2f48cc50ce275c9ff3a31bf -iv 74e9cdd6391bcbd565f99503313329a3 -in $TEMPENC -out $1.plain 2>/dev/null
 [ -f $TEMPENC ] && rm -f $TEMPENC
}

DLAceReqSignature()
{
 local s
 s="${1//&/#}H!+:H1NnvvX\\x0bS'(;0/A\\nR{\${\\n/3%1\\x0b*[r0o>QzNGKkXT@v\\x0b3DN;gx_66L2 {\`F0,\\tKm>XoG~iY(\\x0bu]6E}\\t~07&H;9qE1d?d-A7S("
 read -d " " s <<<$(echo -n $s | sha1sum)
 echo $s
}
DLAceGetUri()
{
 # $1 - id type : pid (hex),infohash (base64)
 # $2 - id
 local s ss
 ss="_n=3.1.16&_p=win32&_r="$(($RANDOM*32768+$RANDOM))"&_v=3011600&$1="
 s="/gettorrent?"$ss$(urlencode "$2")"&_s="$(DLAceReqSignature "$ss$2")
 echo $s
}
DownloadAceliveFromServer()
{
 # $1 - server
 # $2 - id type : pid (hex),infohash (base64)
 # $3 - id
 # $4 - filename to save
 local url torrent
 [ -f "$4" ] && rm -f "$4"
 url="http://"$1$(DLAceGetUri $2 $3)
 echo URL for $2 $3 : $url
 xml=$(curl --fail -A "ACEStream/3.1.16" --max-time 10 --max-filesize 204800 "$url") || return
 [ -z "$xml" ] && return 0 # empty response
 torrent=$(echo $xml | sed -nre "s/^.*<torrent>(.*)<\/torrent>.*$/\1/p")
 [ -z "$torrent" ] && {
  retry=$(echo $xml | sed -nre "s/^.*<interval>([0-9]*)<\/interval>.*$/\1/p")
  [ -z "$retry" ] && {
   echo Download acelive got garbage from $1 : $xml
   return 1
  }
  echo We are told to sleep for $retry msec
  retry=$((retry/1000))
  sleep $retry
  return 1
 }
 echo $torrent | base64 -d >$4
 return 0
}
DownloadAcelive()
{
 # $1 - id type : pid (hex),infohash (base64)
 # $2 - id
 # $3 - filename to save
 # on return :
 #  retval!=0 - was error
 #  retval==0 - either file was created or server did not return response and file was not created. must check for file existence
 [ -f "$3" ] && rm -f "$3"
 servers=( \
  "s1.torrentstream.org" "s1.torrentstream.net" "s1.torrentstream.info" \
  "s2.torrentstream.org" "s2.torrentstream.net" "s2.torrentstream.info" \
  "s3.torrentstream.org" "s3.torrentstream.net" "s3.torrentstream.info" )
 i=$(( RANDOM % ${#servers[@]} ))
 v=${servers[0]}
 servers[0]=${servers[$i]}
 servers[$i]=$v
 for server in ${servers[*]} ; do
  DownloadAceliveFromServer $server $1 $2 $3 && break
 done
}

API_URL_TTS_RAW=http://api.torrentstream.net/upload/raw
get_cid()
{
 # $1 - acelive filename
 b64text=`base64 $1`
 json=`curl -A "Python-urllib/2.7" --max-time 5 --max-filesize 1024 --retry 2 -X POST -H "Content-Type: application/octet-stream" -d "$b64text" "$API_URL_TTS_RAW" 2>/dev/null`
 echo "$json" | sed -re "s/.*\"content_id\":\"((.){40})\".*/\1/g"
}