ControlScripts/clients/transmission/detect_complete_transmission.sh

   1 #!/bin/bash
   2 #
   3 # 2011, Calin-Andrei Burloiu, calin.burloiu@gmail.com
   4 #
   5 # Bash script used to detect when a regular client finished
   6 # downloading a torrent
   7 #
   8 # The script
   9 #  * monitors a log file provided as an argument
  10 #  * as long as the doe is not finished the script keeps running
  11 #  * when the doe is finished it returns 0
  12 #  * blocks the caller - the script exits only when the doe has completed
  13 #                        the download
  14 #
  15 # Script arguments:
  16 #  * log file
  17
  18 if [ ! $# -eq 1 ]; then
  19         echo "usage: $0 log-file"
  20         exit 1
  21 fi
  22
  23 LOG_FILE=$1
  24
  25 while true; do
  26         # check for complete transfer
  27         if cat $LOG_FILE | grep "Torrent finished" &> /dev/null; then
  28                 echo "Torrent transfer finished"
  29                 exit 0
  30         fi
  31
  32         if cat $LOG_FILE | grep "Segmentation fault" &> /dev/null; then
  33                 echo "Segmentation fault when transferring torrent"
  34                 exit 0
  35         fi
  36
  37         # check stat client is alive
  38         if ! pgrep "hrktorrent" &> /dev/null; then
  39                 if ! pgrep -f "schedule_client.sh" &> /dev/null; then
  40                         echo "No hrktorrent and no schedule_client.sh process"
  41                         exit 0
  42                 fi
  43         fi
  44
  45         # Don't do continuous polling
  46         sleep 5
  47 done