Small tweaks

messages are not being saved to the Sent folder

bin/autoreply/autoreply.sh

@@ -10,52 +10,68 @@
 set -euo pipefail
 
 if [[ -z "$(notmuch search tag:misdirected)" ]] ; then
-  echo "[autoreply.sh] Currently no emails are tagged 'misdirected'. Exiting..."
-  exit 1
+    echo "[autoreply.sh] Currently no emails are tagged 'misdirected'. Exiting..."
+    exit 1
 fi
 
+# Handle option(s)
+dry_run=
+while getopts n opt ; do
+    printf "[debug] opt: %s\n\n" $opt
+    case $opt in
+    n)  dry_run=1;;
+    ?)  echo "Usage: /path/to/autoreply.sh/ [ -n ]"
+        exit 2;;
+    esac
+done
+
 # This weird feed-find-output-into-while-loop comes from
 # https://github.com/koalaman/shellcheck/wiki/SC2044#correct-code
-while IFS= read -r -d '' file ; do
-  echo "[loop] Preparing the email..."
+while IFS= read -r -d '' thread ; do
+    echo "[loop] Preparing the email..."
 
-  # Make a temporary file
-  temporary_file=$(mktemp /tmp/autoreply-XXXXX)
-  echo "[debug] Temporary file: $temporary_file" # debug
+    # Make a temporary file
+    temporary_file=$(mktemp /tmp/autoreply-XXXXX)
+    echo "[debug] Temporary file: $temporary_file"
 
-  # Pull sender (i.e. recipient of my email), subject, and date from email
-  recipient="$(perl -lane 'print if /^From:/' "$file" | cut -d' ' -f2-)" ### "Frantz Fanon <ffanon@riseup.net>"
-  subject="Re: $(perl -lane 'print if /^Subject:/' "$file" | cut -d' ' -f2-)" ### "Re: Lorem ipsum baby"
-  date="$(perl -lane 'print if /^Date:/' "$file" | cut -d' ' -f2-)"
+    # Parse out the thread-id
+    thread_id=$(echo "$thread" | cut -f2 -d':')
+    echo "[debug] thread_id: $thread_id"
 
-  # Copy canned message to temporary file
-  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"
-  cat /home/adam/dotfiles/bin/autoreply/misdirected_email_autoreply.txt >> "$temporary_file"
-  printf "\n\nOn $date, $recipient wrote:\n" >> "$temporary_file"
-  
-  # Append email body to temporary file
-  discard="0"
-  while IFS= read -r line ; do
-     if [[ $discard = "1" ]]; then
-       echo "> $line" >> "$temporary_file"
-     else
-       if [[ -z "$line" ]]; then
-         discard="1"
-       fi
-     fi
-  done < "$file"
+    # Parse out the reply headers and original message body
+    temporary_reply=$(mktemp /tmp/notmuch-reply-XXXXX)
+    echo "[debug] Temporary reply: $temporary_reply"
+    notmuch reply --format=json thread:$thread_id > $temporary_reply
+    subject="$(jq -r '."reply-headers".Subject' $temporary_reply)"
+    sender="$(jq -r '."reply-headers".From' $temporary_reply)"
+    recipient="$(jq -r '."reply-headers".To' $temporary_reply)"
+    in_reply_to="$(jq -r '."reply-headers"."In-reply-to"' $temporary_reply)"
+    references="$(jq -r '."reply-headers".References' $temporary_reply)"
+    orig_sender="$(jq -r '.original.headers.From' $temporary_reply)"
+    date="$(jq -r '.original.headers.Date' $temporary_reply)"
+    orig_body="$(jq -r '.original.body[0].content[] | select(."content-type" == "text/plain") | .content' $temporary_reply)"
 
-  # Send the email!
-  printf "[debug] Outgoing email:\n$(cat "$temporary_file")\n" # debug
-  echo "[loop] Sending reply to $recipient ... "
-  cat "$temporary_file" | msmtp --read-envelope-from --read-recipients
-  cat "$temporary_file" | notmuch insert --folder=Sent -inbox -unread +sent +misdirected-reply
-  
-  # Remove the misdirected tag
-  notmuch tag -misdirected -- tag:misdirected
+    # Copy canned message to temporary file
+    printf "From: %s\nSubject: %s\nTo: %s\nIn-Reply-To: %s\nReferences: %s\n\n" "$sender" "$subject" "$recipient" "$in_reply_to" "$references" >> "$temporary_file"
+    cat /home/adam/dotfiles/bin/autoreply/misdirected_email_autoreply.txt >> "$temporary_file"
+    printf "\n\nOn %s, %s wrote:\n" "$date" "$orig_sender" >> "$temporary_file"
 
-  echo "[loop] Done."
+    # Append email body to temporary file
+    printf "%s\n" "$orig_body" >> "$temporary_file"
 
-done < <(notmuch search --output=files --format=text0 tag:misdirected)
+    # Send the email!
+    printf "[debug] Outgoing mail:\n%s\n" "$(cat $temporary_file)"
+    if [[ -z "$dry_run" ]] ; then
+        echo "[loop] Sending reply to $recipient ... "
+        msmtp --read-envelope-from --read-recipients <"$temporary_file"
+        notmuch insert --folder=Sent -inbox -unread +sent +misdirected-reply <"$temporary_file"
+
+        # Remove the misdirected tag
+        notmuch tag -misdirected -- thread:"$thread_id"
+    fi
+
+    printf "%s\n\n" "[loop] Done."
+
+done < <(notmuch search --output=threads --format=text0 tag:misdirected)
 
 echo "[autoreply.sh] All done!"