59 lines
1.9 KiB
Bash
59 lines
1.9 KiB
Bash
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#!/bin/bash
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# autoreply.sh
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#
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# This script sends a canned email response to those who've errone-
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# ously emailed me at <amcooper@gmail.com>. Once I've manually
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# moved those emails into the `misdirected` folder, it iterates
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# over those emails and responds.
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set -euo pipefail
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MISDIRECTED_DIR=/home/adam/Maildir/misdirected
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if [[ -z "$(ls -A "$MISDIRECTED_DIR/cur")" ]] && [[ -z "$(ls -A "$MISDIRECTED_DIR/new")" ]]; then
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echo "[autoreply.sh] The misdirected folders are currently empty. Exiting..."
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exit 1
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fi
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# This weird feed-find-output-into-while-loop comes from
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# https://github.com/koalaman/shellcheck/wiki/SC2044#correct-code
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while IFS= read -r -d '' file ; do
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echo "[loop] Preparing the email..."
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# Make a temporary file
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temporary_file=$(mktemp /tmp/autoreplyXXXXX)
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# Pull sender (i.e. recipient of my email) and subject from email
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recipient="$(perl -lane 'print if /^From:/' "$file" | cut -d' ' -f2-)" ### "Frantz Fanon <ffanon@riseup.net>"
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subject="Re: $(perl -lane 'print if /^Subject:/' "$file" | cut -d' ' -f2-)" ### "Re: Lorem ipsum baby"
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# Copy canned message to temporary file
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cp /home/adam/dotfiles/arch/bin/autoreply/misdirected_email_autoreply.txt "$temporary_file"
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# Append email body to temporary file
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discard="0"
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while IFS= read -r line ; do
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if [[ $discard = "1" ]]; then
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echo "$line" >> "$temporary_file"
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else
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if [[ -z "$line" ]]; then
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discard="1"
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fi
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fi
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done < "$file"
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# Send the email!
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echo "[loop] Sending reply to $recipient ... "
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neomutt -s "$subject" -c amcooper@gmail.com "$recipient" < "$temporary_file"
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# Move the misdirected email into `INBOX/cur`
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echo "[loop] Moving the emails..."
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mv "$file" /home/adam/Maildir/INBOX/cur
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echo "[loop] Done."
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done < <(find "$MISDIRECTED_DIR" -path "$MISDIRECTED_DIR/tmp" -prune -o -type f -print0)
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echo "[autoreply.sh] All done!"
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