rtinst/scripts/rtupdate

#!/bin/bash

######################################################################
#
#  Copyright (c) 2015 arakasi72 (https://github.com/arakasi72)
#
#  --> Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
#
######################################################################

PATH=/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/bin:/sbin

sourcedir='http://rtorrent.net/downloads/'
xmlrpcloc='https://svn.code.sf.net/p/xmlrpc-c/code/stable'
osname=$(lsb_release -si)
relno=$(lsb_release -sr | cut -d. -f1)
listsize=6
duoversion=''
logfile="/dev/null"
passed_rtvers=$1

rt_releases=$(wget -q -O - $sourcedir | grep -o "rtorrent-[0-9]\{1,2\}\.[0-9]\{1,2\}\.[0-9]\{1,2\}\.tar.gz" | sort -uV | tail -$listsize | grep -o "[0-9]\{1,2\}\.[0-9]\{1,2\}\.[0-9]\{1,2\}")

for rtversion in $rt_releases
  do
    libversion=$(echo $rtversion | awk -F. -v OFS=. '{$2='$(( $(echo $rtversion | cut -d. -f2) + 4 ))'; print }')
    duoversion="$duoversion $libversion/$rtversion"
  done

latest_duo=$(echo $duoversion | rev | cut -d' ' -f1 | rev)
latest_libvers=$(echo $latest_duo | cut -d/ -f1)
latest_rtvers=$(echo $latest_duo | cut -d/ -f2)

installed() {
hash $1 2>/dev/null
}

list_version() {
local verschoice
while [ -z "$verschoice" ]
do
  echo "Please select libtorrent/rtorrent version."
  select verschoice in ${duoversion[*]}
  do
    libvers=$(echo $verschoice | cut -d/ -f1)
    rtvers=$(echo $verschoice | cut -d/ -f2)
    break
  done
done
}

ask_user(){
local answer
while true
  do
    read answer
    case $answer in [Yy]* ) return 0 ;;
                    [Nn]* ) return 1 ;;
                        * ) echo "Enter y or n";;
    esac
  done
}

if [ "$(id -u)" != "0" ]; then
  echo "Must be run as root, or with sudo"
  exit 1
fi

if [ -z $passed_rtvers ]; then
  if ( installed rtorrent ); then
    rtorrent_current=$(rtorrent -h | grep -m 1 'version')
    rtorrent_current=${rtorrent_current#*version }
    echo "rtorrent $rtorrent_current detected"
    cd $HOME
  else
    echo "rtorrent NOT installed"
    echo "This script is for upgrading/downgrading only, not for initial install"
    exit 1
  fi
  if [ $relno -eq 9 ]; then
    libvers='0.13.6'
    rtvers='0.9.6'
    echo "Debian 9 is only supported by libtorrent-0.13.6/rtorrent-0.9.6"
  else
    list_version
  fi
  
  echo "Install libtorrent-$libvers and rtorrent-$rtvers"
  echo "Your rtorrent config, torrents, and data will not be lost or changed"
  echo -n "Continue? "
  if ! ask_user; then
    exit
  fi
else
  if [ "$passed_rtvers" = "latest" ] || [ $(wget -q -O - $sourcedir | grep -o "rtorrent-$passed_rtvers.tar.gz" | wc -l) -eq 0 ]; then
    if [ "$passed_rtvers" != "latest" ]; then
      echo " Could not find $passed_rtvers so using latest version instead"
    fi
    libvers=$latest_libvers
    rtvers=$latest_rtvers
  else
    libvers=$(echo $passed_rtvers | awk -F. -v OFS=. '{$2='$(( $(echo $rtversion | cut -d. -f2) + 4 ))'; print }')
    rtvers=$passed_rtvers
  fi
  
  if [ $relno -eq 9 ]; then
    libvers='0.13.6'
    rtvers='0.9.6'
    echo "Debian 9 is only supported by libtorrent-0.13.6/rtorrent-0.9.6"
  fi

fi

echo
echo "Installing libtorrent-$libvers/rtorrent-$rtvers"

if [ -d source ]; then
  cd source
else
  mkdir source && cd source
fi
rm -rf xmlrpc libtorrent* rtorrent*

echo "Fetching source files"
svn co $xmlrpcloc xmlrpc  >> $logfile 2>&1

if [ $relno -eq 9 ]; then
  git clone -q -b feature-bind --single-branch https://github.com/rakshasa/libtorrent.git libtorrent-$libvers
  git clone -q -b feature-bind --single-branch https://github.com/rakshasa/rtorrent.git rtorrent-$rtvers
else
  curl -# http://rtorrent.net/downloads/libtorrent-$libvers.tar.gz | tar xz
  curl -# http://rtorrent.net/downloads/rtorrent-$rtvers.tar.gz | tar xz
fi

cd xmlrpc
echo "Installing xmlrpc" | tee -a $logfile
./configure --prefix=/usr --disable-cplusplus >> $logfile 2>&1
make >> $logfile 2>&1
make install >> $logfile 2>&1

cd ../libtorrent-$libvers
echo "Installing libtorrent" | tee -a $logfile
./autogen.sh >> $logfile 2>&1
if [ $osname = "Raspbian" ]; then
  ./configure --prefix=/usr --disable-instrumentation >> $logfile 2>&1
else
  ./configure --prefix=/usr >> $logfile 2>&1
fi
make -j2 >> $logfile 2>&1
make install >> $logfile 2>&1

cd ../rtorrent-$rtvers
echo "Installing rtorrent" | tee -a $logfile
./autogen.sh >> $logfile 2>&1
./configure --prefix=/usr --with-xmlrpc-c >> $logfile 2>&1
make -j2 >> $logfile 2>&1
make install >> $logfile 2>&1
ldconfig >> $logfile 2>&1

 echo "$libvers/$rtvers installed"
 echo

if [ -d /var/www/rutorrent/conf/users ]; then
  cd /var/www/rutorrent/conf/users
  user_list=*
  for user in $user_list; do
    if [ ! "$user" = '*' ]; then
      echo "Restarting rtorrent for $user"
      su $user -c 'rt restart >> /dev/null 2>&1'
    fi
  done
  echo
fi