61 lines
2.2 KiB
Bash
Executable file
61 lines
2.2 KiB
Bash
Executable file
#!/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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# tagged those emails `misdirected`, it iterates over those emails and
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# responds.
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set -euo pipefail
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if [[ -z "$(notmuch search tag:misdirected)" ]] ; then
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echo "[autoreply.sh] Currently no emails are tagged 'misdirected'. Exiting..."
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exit 1
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fi
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# This weird feed-find-output-into-while-loop comes from
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# https://github.com/koalaman/shellcheck/wiki/SC2044#correct-code
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while IFS= read -r -d '' file ; do
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echo "[loop] Preparing the email..."
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# Make a temporary file
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temporary_file=$(mktemp /tmp/autoreply-XXXXX)
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echo "[debug] Temporary file: $temporary_file" # debug
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# Pull sender (i.e. recipient of my email), subject, and date from email
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recipient="$(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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date="$(perl -lane 'print if /^Date:/' "$file" | cut -d' ' -f2-)"
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# Copy canned message to temporary file
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printf "To: $recipient\nFrom: adam@theadamcooper.com\nCc: amcooper@gmail.com\nDate: $(date +'%a, %d %b %Y %R %z')\nSubject: $subject\n\n" > "$temporary_file"
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cat /home/adam/dotfiles/bin/autoreply/misdirected_email_autoreply.txt >> "$temporary_file"
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printf "\n\nOn $date, $recipient wrote:\n" >> "$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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printf "[debug] Outgoing email:\n$(cat "$temporary_file")\n" # debug
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echo "[loop] Sending reply to $recipient ... "
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cat "$temporary_file" | msmtp --read-envelope-from --read-recipients
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cat "$temporary_file" | notmuch insert --folder=Sent -inbox -unread +sent +misdirected-reply
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# Remove the misdirected tag
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notmuch tag -misdirected -- tag:misdirected
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echo "[loop] Done."
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done < <(notmuch search --output=files --format=text0 tag:misdirected)
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echo "[autoreply.sh] All done!"
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