From 026220fe2623fd4bcccbb8b5aeae003bfce1c53f Mon Sep 17 00:00:00 2001
From: Daniel Flanagan <daniel@lytedev.io>
Date: Tue, 31 Dec 2019 16:55:45 -0600
Subject: [PATCH] SMTP tools

---
 bin/email-via-mailgun-smtp                    | 53 +++++++++++++++++++
 .../arch-linux/provisioning/2-essentials.bash |  1 +
 2 files changed, 54 insertions(+)
 create mode 100755 bin/email-via-mailgun-smtp

diff --git a/bin/email-via-mailgun-smtp b/bin/email-via-mailgun-smtp
new file mode 100755
index 0000000..3b885cf
--- /dev/null
+++ b/bin/email-via-mailgun-smtp
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+err() {
+	>&2 echo "ERROR: $@"; usage; exit 1
+}
+
+warn() {
+	>&2 echo "$@"
+}
+
+usage() { >&2 cat <<USAGEDOC
+usage:
+	email-via-mailgun-smtp [recipient] [subject] [username] [password] <<< 'Hello, world!'
+
+email-via-mailgun-smtp will read all the input from stdin and use the contents as the body of the email.
+recipient will default to DEFAULT_MAILGUN_SMTP_RECIPIENT if not set
+username will default to DEFAULT_MAILGUN_SMTP_USERNAME if not set
+password will default to DEFAULT_MAILGUN_SMTP_PASSWORD if not set
+subject will default to DEFAULT_MAILGUN_SMTP_SUBJECT if not set
+USAGEDOC
+}
+
+recipient="${1:-$DEFAULT_MAILGUN_SMTP_RECIPIENT}"; shift
+[[ -z $recipient ]] && err 'No recipient provided.'
+
+subject="${1:-$DEFAULT_MAILGUN_SMTP_SUBJECT}"; shift
+[[ -z $subject ]] && warn 'No subject provided. Leaving blank.'
+
+username="${1:-$DEFAULT_MAILGUN_SMTP_USERNAME}"; shift
+[[ -z $username ]] && err 'No username provided.'
+
+password="${1:-$DEFAULT_MAILGUN_SMTP_PASSWORD}"; shift
+[[ -z $password ]] && err 'No password provided.'
+
+warn "Reading email body from stdin..."
+
+body=""
+while read -r line; do
+	body="${body}\n${line}"
+done
+
+echo "Recipient: $recipient"
+
+warn "Finished reading body. Sending email..."
+
+swaks --auth \
+	--server smtp.mailgun.org \
+	--au "$username" \
+	--ap "$password" \
+	--to "$recipient" \
+	--h-Subject: "$subject" \
+	--body "$body"
+
diff --git a/bin/lib/arch-linux/provisioning/2-essentials.bash b/bin/lib/arch-linux/provisioning/2-essentials.bash
index f002f52..51ada51 100755
--- a/bin/lib/arch-linux/provisioning/2-essentials.bash
+++ b/bin/lib/arch-linux/provisioning/2-essentials.bash
@@ -49,6 +49,7 @@ pacaur --needed -S \
 	docker docker-compose `# Yummy containers` \
 	inotify-tools `# Watching` \
 	luajit lua luarocks `# Lua` \
+	swaks `# SMTP CLI` \
 	--noconfirm --noedit
 
 # install rxvt-unicode script for resizing font on-the-fly