send

#!/bin/bash

## ISSUES

# Combine all config files in one unified config file: .smtp
# Replace /etc/smtp/ with /etc/smtp.config
# Check $HOME/.smtp as well in case ser has no sudo privileges
# Look for /bin/pop OR $HOME/bin/pop

# Send an email using Charmbracelet's POP
# Config store in /etc/smtp/{host,user,pass,from}

set -e

time=$(TZ=America/Toronto date)

command -v pop > /dev/null || { echo "POP NOT FOUND: install with go install github.com/charmbracelet/pop@latest" >&2; exit 1; }
[[ -n "$to" ]] || { echo "send: 'to' is required: to=RECIPIENT send MESSAGE"      >&2; exit 1; }
[[ -n "$1"  ]] || { echo "send: message body required" >&2; exit 1; }
[[ -n "$sub" ]] || sub="Message from $HOSTNAME, $USER ($(uname -sr)) on $time"

POP_SMTP_HOST=$(cat /etc/smtp/host) \
POP_SMTP_PORT=587 \
POP_SMTP_USERNAME=$(cat /etc/smtp/user) \
POP_SMTP_PASSWORD=$(cat /etc/smtp/pass) \
/bin/pop \
-f "$(cat /etc/smtp/from)" \
-t "$to" \
-s "$sub" \
-b "$*" \
>> /tmp/send.log

# Usage:
#  pop [flags]
#  pop [command]

#Flags:
#  -a, --attach strings           Email's attachments
#      --bcc strings              BCC recipients
#  -b, --body string              Email's contents
#      --cc strings               CC recipients
#  -h, --help                     help for pop
#  -x, --signature string         Signature to display at the end of the email. ($POP_SIGNATURE)
#  -e, --smtp.encryption string   Encryption type of the SMTP server (starttls, ssl, or none) ($POP_SMTP_ENCRYPTION)
#  -s, --subject string           Email's subject
#  -t, --to strings               Recipients