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166
FileZilla_Notifier/filezilla_notifier.sh
Normal file
166
FileZilla_Notifier/filezilla_notifier.sh
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#!/bin/bash
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function split_string(){
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local index=0
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local array
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local element
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local re='^( *).*'
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IFS=";"
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unset tokens
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read -ra array <<< "${1}"
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for element in "${array[@]}"
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do
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[[ $element =~ $re ]] && tokens[index]="${element#${BASH_REMATCH[1]}}"
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#echo "${tokens[$index]}"
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index=$((index+1))
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done
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}
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function describe_file_size(){
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local KB;
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local INDEX
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unset FILE_SIZE_FORMATTED
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if [ "${1}" -gt "1023" ]; then
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KB=$((${1}/1024))
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#echo "${#1}"
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STRING_LENGTH=${#KB}
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STR_LEFT=${KB}
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while [ ${#STR_LEFT} -gt 3 ]; do
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INDEX=$((${#STR_LEFT}-3))
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STR_RIGHT=${STR_LEFT:INDEX:3}
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STR_LEFT=${STR_LEFT:0:INDEX}
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if [ -z "${FILE_SIZE_FORMATTED}" ]; then
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FILE_SIZE_FORMATTED="$STR_RIGHT"
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else
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FILE_SIZE_FORMATTED="$STR_RIGHT,$FILE_SIZE_FORMATTED"
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fi
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#echo "${FILE_SIZE_FORMATTED}"
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done
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FILE_SIZE_FORMATTED="$STR_LEFT,$FILE_SIZE_FORMATTED KB"
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else
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FILE_SIZE_FORMATTED="${1} B"
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fi
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}
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SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
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DOWNLOAD_DIR=/volume1/FileZilla/Download
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EMAIL_FILEPATH=${SCRIPT_DIR}/email.txt
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LOG_FILEPATH=${SCRIPT_DIR}/log.txt
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FILES_FILEPATH=${SCRIPT_DIR}/files.txt
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ALIVE_LOG_FILEPATH=${SCRIPT_DIR}/am_i_alive.txt
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EMAIL_TO=dkle99@yahoo.com
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EMAIL_FROM=noreply@noreply.com
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echo -e "`date`\n" > ${LOG_FILEPATH}
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while true; do
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echo "Last updated on `date` " > ${ALIVE_LOG_FILEPATH}
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unset FILE_ARRAY_CURRENT
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unset EMAIL_BODY
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index=0
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# get a list of files from the DOWNLOAD directory
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for entry in "$DOWNLOAD_DIR"/*
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do
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if [ -f "$entry" ];then
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FILE_SIZE=$(stat -c%s "$entry")
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FILE_ARRAY_CURRENT[index]="$entry; $FILE_SIZE"
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index=$((index+1))
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fi
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done
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# if file exist
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if [ -f "${FILES_FILEPATH}" ]; then
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# read each file info to see if we need to ignore reporting of certain files
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while read -r line; do
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split_string "$line"
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FILE_TOKENS=("${tokens[@]}") # copy array
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# usually there are only 2 items, file name and size
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# if there are 3 items, it means this file is to be ignored
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if [ ${#FILE_TOKENS[@]} == 3 ]; then
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for (( i=0; i<${#FILE_ARRAY_CURRENT[@]}; i++ ));
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do
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split_string "${FILE_ARRAY_CURRENT[$i]}"
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CURRENT_TOKENS=("${tokens[@]}") # copy array
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if [ "${FILE_TOKENS[0]}" == "${CURRENT_TOKENS[0]}" ]; then
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FILE_ARRAY_CURRENT[i]="${CURRENT_TOKENS[0]}; ${CURRENT_TOKENS[1]}; ${FILE_TOKENS[2]}"
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fi
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done
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fi
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done < ${FILES_FILEPATH}
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fi
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for (( i=0; i<${#FILE_ARRAY_CURRENT[@]}; i++ ));
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do
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#echo "${FILE_ARRAY_CURRENT[$i]}"
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split_string "${FILE_ARRAY_CURRENT[$i]}"
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CURRENT_TOKENS=("${tokens[@]}") # copy array
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describe_file_size "${CURRENT_TOKENS[1]}"
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TEXT_FORMATTED="${CURRENT_TOKENS[0]}; ${FILE_SIZE_FORMATTED}"
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if [ ${#CURRENT_TOKENS[@]} == 3 ]; then
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TEXT_FORMATTED="${TEXT_FORMATTED}; ${CURRENT_TOKENS[2]}"
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fi
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if [ $i == 0 ]; then
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echo -e "${TEXT_FORMATTED}" > ${FILES_FILEPATH}
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else
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echo -e "${TEXT_FORMATTED}" >> ${FILES_FILEPATH}
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fi
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#echo "index: $i, value: ${FILE_ARRAY_CURRENT[$i]}"
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done
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# if FILE_ARRAY_PREVIOUS is set
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if [ ! -z "${FILE_ARRAY_PREVIOUS}" ]; then
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for (( i=0; i<${#FILE_ARRAY_CURRENT[@]}; i++ ));
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do
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split_string "${FILE_ARRAY_CURRENT[$i]}"
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CURRENT_TOKENS=("${tokens[@]}") # copy array
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# only interested in record with 2 items...
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# records with 3 items are files that have fully been downloaded
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if [ ${#CURRENT_TOKENS[@]} == 2 ]; then
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for (( j=0; j<${#FILE_ARRAY_PREVIOUS[@]}; j++ ));
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do
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split_string "${FILE_ARRAY_PREVIOUS[$j]}"
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PREVIOUS_TOKENS=("${tokens[@]}") # copy array
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# compare the file sizes, if they are the same, that means transfer has stopped
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if [ "${PREVIOUS_TOKENS[0]}" == "${CURRENT_TOKENS[0]}" ] && [ "${PREVIOUS_TOKENS[1]}" == "${CURRENT_TOKENS[1]}" ]; then
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if [ -z "${FILE_ARRAY_PREVIOUS}" ]; then
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EMAIL_BODY="${PREVIOUS_TOKENS[0]}"
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else
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EMAIL_BODY="${EMAIL_BODY}\n${PREVIOUS_TOKENS[0]}"
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fi
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fi
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done
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fi
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done
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fi
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FILE_ARRAY_PREVIOUS=("${FILE_ARRAY_CURRENT[@]}") # copy array
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#if EMAIL_BODY is set
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if [ ! -z "${EMAIL_BODY}" ]; then
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echo "To: ${EMAIL_TO} " > ${EMAIL_FILEPATH}
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echo "From: ${EMAIL_FROM} " >> ${EMAIL_FILEPATH}
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echo "Subject: FileZilla Download Stopped" >> ${EMAIL_FILEPATH}
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echo -e "\nThe following files have stopped downloading:\n${EMAIL_BODY}\n" >> ${EMAIL_FILEPATH}
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email_response=$(ssmtp ${EMAIL_TO} < ${EMAIL_FILEPATH} 2>&1)
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if [[ "$email_response" == "" ]]; then
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echo -e "\nEmail Sent Successfully\n"
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else
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echo -e "\n\nWARNING -- An error occurred while sending email. The error was: $email_response\n\n"
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fi
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fi
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sleep 3600
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done
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