52 lines
1.2 KiB
Bash
Executable File
52 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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MAILDIR=/var/mail/working
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DESTINATION=/output
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DEBUG=0
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echo "== $(date -Is) =="
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# retrieve
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fetchmail
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# shuffle around some files to the working directory
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mv $MAILDIR/new/* $MAILDIR/landing/
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cd $MAILDIR/landing/
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# process each message in a loop
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shopt -s nullglob
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for i in *
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do
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echo "[$(date '+%T')] Backing up $i and processing..."
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cp $i $MAILDIR/cur/
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mkdir -p $MAILDIR/extracted/$i
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mv $i $MAILDIR/extracted/$i/
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munpack -C $MAILDIR/extracted/$i -q $MAILDIR/extracted/$i/$i
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if [ -f /config/custom-handler ]; then
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# allow custom handler script to do something here
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exec /config/custom-handler "$MAILDIR/extracted/$i/"
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fi
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echo "[$(date '+%T')] Copying extracted attachments, if any..."
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# need to extract date from email header
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MSGTIMESTAMP=$(cat $MAILDIR/extracted/$i/$i | sed -n 's/^Date: *\([^\n]*\)/\1/p')
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MSGDATE=$(date --date="$MSGTIMESTAMP" '+%F')
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MSGTIME=$(date --date="$MSGTIMESTAMP" '+%H%M%S')
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mkdir -p $DESTINATION/$MSGDATE/$MSGTIME
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rm $MAILDIR/extracted/$i/$i
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for z in $MAILDIR/extracted/$i/*
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do
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cp -v --no-preserve=mode,ownership $z $DESTINATION/$MSGDATE/$MSGTIME/$(basename $z)
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rm $z
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done
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if [[ $DEBUG -eq 0 ]]; then
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rm -fr $MAILDIR/extracted/$i/
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fi
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done
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shopt -u nullglob
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echo "[$(date '+%T')] Done!"
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