mirror of
https://github.com/profullstack/agentbbs.git
synced 2026-08-13 22:37:28 +00:00
Anthony Ettinger
f3f8e70996
- setup.sh: idempotent one-shot droplet provisioner — agentbbs on :22 (admin OpenSSH moved to :2202), rootless podman, Caddy front end for https://bbs.profullstack.com with tilde-style /~user homepages - internal/sites + domain@ SSH route: self-service custom domains (ssh domain@host add example.com) backed by a symlink farm and an on-demand-TLS ask endpoint so Caddy only issues certs for mapped hosts - internal/mail + join@ email verification: optional email at signup, confirmation link served by a loopback /verify endpoint behind Caddy - internal/source + cmd/ascii-live: live video → terminal ASCII groundwork (docs/ascii-live.md) - store: additive sqlite migrations (email/verify columns, domains table) Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
60 lines
1.8 KiB
Go
60 lines
1.8 KiB
Go
// Package mail sends transactional email (account confirmation) over SMTP.
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// It is intentionally tiny: standard net/smtp with STARTTLS, configured from
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// AGENTBBS_SMTP_* env vars. When unconfigured, Configured() reports false and
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// the caller logs the confirmation link instead of sending it.
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package mail
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import (
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"fmt"
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"net/smtp"
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"os"
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"strings"
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)
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// Config is an SMTP relay. Host+From are the minimum for Configured().
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type Config struct {
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Host string // smtp server host (no port)
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Port string // default 587 (STARTTLS)
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User string // auth user; empty = no auth
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Pass string
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From string // envelope + From: header
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}
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// ConfigFromEnv reads AGENTBBS_SMTP_{HOST,PORT,USER,PASS,FROM}.
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func ConfigFromEnv() Config {
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return Config{
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Host: os.Getenv("AGENTBBS_SMTP_HOST"),
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Port: os.Getenv("AGENTBBS_SMTP_PORT"),
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User: os.Getenv("AGENTBBS_SMTP_USER"),
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Pass: os.Getenv("AGENTBBS_SMTP_PASS"),
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From: os.Getenv("AGENTBBS_SMTP_FROM"),
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}
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}
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// Configured reports whether email can actually be sent.
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func (c Config) Configured() bool { return c.Host != "" && c.From != "" }
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// Send delivers a plain-text message. net/smtp negotiates STARTTLS when the
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// server advertises it (the common case on :587). Implicit-TLS :465 is not
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// supported — use a STARTTLS port.
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func (c Config) Send(to, subject, body string) error {
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if !c.Configured() {
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return fmt.Errorf("smtp not configured")
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}
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port := c.Port
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if port == "" {
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port = "587"
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}
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var auth smtp.Auth
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if c.User != "" {
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auth = smtp.PlainAuth("", c.User, c.Pass, c.Host)
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}
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msg := "From: " + c.From + "\r\n" +
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"To: " + to + "\r\n" +
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"Subject: " + subject + "\r\n" +
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"MIME-Version: 1.0\r\n" +
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"Content-Type: text/plain; charset=utf-8\r\n" +
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"\r\n" +
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strings.ReplaceAll(body, "\n", "\r\n") + "\r\n"
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return smtp.SendMail(c.Host+":"+port, auth, c.From, []string{to}, []byte(msg))
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}
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