rtorrent-screen/rtorrent-screen.bash

   1 #!/bin/bash
   2 # rtorrent-screen 1.0 (Harvie 2oo9)
   3 # - Simple rtorrent manager (keeps your torrents in screen transparently + allows you to monitor it using hardcopies)
   4 #
   5 # - Dependencies: bash, screen, rtorrent
   6 #   - Optionaly webserver with PHP (you will be allowed to monitor your torrents using web interface)
   7 # - TODO: adding torrents using web interface...
   8
   9 TARGET_DIRECTORY=~/downloads #warning: each user MUST have his own directory for downloading (on "single user" system u can use eg. /srv/http/downloads)
  10 SCREEN_PID_FILE='rtorrent-screen.pid'
  11 SCREEN_DUMP_INTERVAL=30;
  12 SESSION_NAME='rtorrent'
  13 CREATE_PHP_UI=true
  14 PHP_UI='download.php'
  15
  16 CONFIG_OVERRIDE=~/.config/rtorrent-screen.rc.sh
  17 #source "$CONFIG_OVERRIDE" 2>/dev/null
  18
  19 cd "$TARGET_DIRECTORY";
  20 if [ $? != 0 ]; then
  21         echo Directory "$TARGET_DIRECTORY" does not exists create it or change path in "$CONFIG_OVERRIDE" or in "$0"
  22         echo Note that each user MUST have his own separate directory for rtorrent-screen to avoid collisions.
  23         exit 2;
  24 fi;
  25
  26 #PHP UI
  27 if "$CREATE_PHP_UI"; then
  28 echo "
  29 <head>
  30         <title>Harvie's Downloads</title>
  31 </head>
  32 <style>
  33         * { font-size: small; color: green; background-color: black; }
  34         b,i,u { color: lime; }
  35 </style>
  36 <pre><?php
  37         if(is_file('$SCREEN_PID_FILE')) {
  38                 echo(
  39                         'rTorrent is running. To attach to it login as <b>$USER</b> and type: <b>$0</b> or <b>screen -x '.
  40                         htmlspecialchars(file_get_contents('$SCREEN_PID_FILE')).
  41                         '</b>If you want to detach from it (leave it running on background) press <b>CTRL+a followed by d</b> and if you want to stop rTorrent definitely then press <b>CTRL+q</b> few times.<hr />'.
  42                         htmlspecialchars(file_get_contents('./hardcopy.0'))
  43                 );
  44         } else {
  45                 echo('rTorrent is not running at this time... To execute it use command: <b>$0</b>');
  46         }
  47 ?></pre>
  48 " > "$PHP_UI"
  49 fi;
  50
  51 #SCREEN SESSION
  52 if [[ -r "$SCREEN_PID_FILE" ]]; then
  53         screen -x $(cat "$SCREEN_PID_FILE");
  54 else
  55         screen -U -S "$SESSION_NAME" -t "$SESSION_NAME" bash -c "
  56                 while true; do
  57                         sleep 1;
  58                         screen -S \$PPID -X hardcopy;
  59                         sleep $SCREEN_DUMP_INTERVAL;
  60                 done &
  61
  62                 echo \$PPID > $SCREEN_PID_FILE;
  63                 rtorrent;
  64                 rm -f $SCREEN_PID_FILE;
  65                 rm -f hardcopy.0;
  66         "
  67 fi;
  68
  69 echo 'Thank you for using rtorrent-screen by Harvie'