Files
Siteforge/server/routes/public.js
T
nmemmert 1d43875e5a Fix 11 bugs: restore crash, draft leak, email failures, memory leaks
Critical fixes:
- sanitizeLoadedHitStats/VisitorStats: restore full state shape so a
  snapshot restore no longer crashes hit-counting middleware (missing
  byPathReal, byPathBot, byDayReal, byDayBot, botReasons, ipHashIndex)
- /questions/share/🆔 read state.questions only, not draft questions
- inbound-email: validate date with Number.isFinite before toISOString
- study-reminders: wrap each send in try/catch so one failure doesn't
  block remaining users; persist sent-markers after each success

Security:
- getClientIp: use req.ip (trust-proxy-resolved) instead of raw
  x-forwarded-for header to prevent IP spoofing
- env-snapshot.env: delete immediately after backup tar stream ends
  so secrets don't linger on disk between exports

Correctness / UX:
- contact form: email failures no longer 500 the user after the
  submission is already saved; log and fall through instead
- study-account profile: cap data URI avatar at 6 MB
- admin enrollment PATCH: validate slug against study catalog
- signup: return 503 at MAX_STUDY_USERS instead of silently dropping
  oldest accounts

Memory leaks:
- contactHits, downloadHits Maps: prune stale entries at 5000 entries
- resendEmailSubmissionIndex: trim to 2000 entries (oldest first)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-16 07:48:54 -04:00

151 lines
5.3 KiB
JavaScript

import express from 'express'
import path from 'node:path'
import { readFile } from 'node:fs/promises'
import { escapeHtml, escapeXml, injectSeoIntoHtml, normalizeSitemapPath } from '../helpers.js'
import {
DIST_DIR,
DIST_IMAGES_DIR,
PUBLIC_IMAGES_DIR,
UPLOADS_DIR,
INDEX_FILE,
DEFAULT_SEO,
} from '../config.js'
import { state } from '../state.js'
import { loadSiteContentFile } from '../data.js'
import { DATA_FILE } from '../config.js'
import { sanitizeRedirectRules } from '../study-helpers.js'
export function register(app) {
const SALVATION_INDEX_FILE = path.join(DIST_DIR, 'salvation', 'index.html')
app.get('/robots.txt', async (_req, res) => {
let content = state.cachedSiteContent
if (!content) {
try {
const parsed = await loadSiteContentFile(DATA_FILE)
content = parsed.siteContent
} catch { content = {} }
}
const seo = content?.seo ?? DEFAULT_SEO
const canonical = seo.canonicalUrl || DEFAULT_SEO.canonicalUrl
const root = canonical.endsWith('/') ? canonical.slice(0, -1) : canonical
res.type('text/plain').send(
['User-agent: *', 'Allow: /', 'Disallow: /salvation', `Sitemap: ${root}/sitemap.xml`].join('\n'),
)
})
app.get('/sitemap.xml', async (_req, res) => {
let content = state.cachedSiteContent
if (!content) {
try {
const parsed = await loadSiteContentFile(DATA_FILE)
content = parsed.siteContent
} catch { content = {} }
}
const seo = content?.seo ?? DEFAULT_SEO
const canonical = seo.canonicalUrl || DEFAULT_SEO.canonicalUrl
const root = canonical.endsWith('/') ? canonical.slice(0, -1) : canonical
const paths = Array.isArray(seo.sitemapPaths) && seo.sitemapPaths.length > 0
? seo.sitemapPaths
: DEFAULT_SEO.sitemapPaths
const urls = paths
.map(item => normalizeSitemapPath(item))
.filter(Boolean)
.map(item => `${root}${item}`)
const xml = [
'<?xml version="1.0" encoding="UTF-8"?>',
'<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">',
...urls.map(url => ` <url><loc>${escapeXml(url)}</loc></url>`),
'</urlset>',
].join('\n')
res.type('application/xml').send(xml)
})
// Redirect rules middleware
app.use((req, res, next) => {
const rules = sanitizeRedirectRules(state.cachedSiteContent?.redirects)
const match = rules.find(rule => rule.path === req.path)
if (!match) { next(); return }
res.redirect(match.statusCode === 302 ? 302 : 301, match.target)
})
// Static files
app.use('/images', express.static(DIST_IMAGES_DIR))
app.use('/images', express.static(PUBLIC_IMAGES_DIR))
app.use('/uploads', express.static(UPLOADS_DIR))
// Explicitly serve salvation page on both paths without relying on slash redirects.
app.get(['/salvation', '/salvation/'], (_req, res, next) => {
res.sendFile(SALVATION_INDEX_FILE, err => {
if (err) next()
})
})
// Social share stub for questions
app.get('/questions/share/:id', (req, res) => {
const id = req.params.id
if (!id || !/^[\w-]{1,120}$/.test(id)) {
res.redirect(302, '/questions'); return
}
const sourceQuestions = state.questions
const question = sourceQuestions.find(q => q.id === id && q.isApproved === true && q.answer)
if (!question) {
res.redirect(302, '/questions'); return
}
const BASE = 'https://versebyversewithnate.us'
const canonicalUrl = `${BASE}/questions#qa-${encodeURIComponent(id)}`
const shareUrl = `${BASE}/questions/share/${encodeURIComponent(id)}`
const ogTitle = escapeHtml(question.question.length > 100
? `${question.question.slice(0, 97)}`
: question.question)
const answerSnippet = question.answer.replace(/\n+/g, ' ').trim()
const ogDescription = escapeHtml(answerSnippet.length > 200
? `${answerSnippet.slice(0, 197)}`
: answerSnippet)
const ogImage = `${BASE}/images/banner.png`
res.type('html').send(`<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<title>${ogTitle} — Verse by Verse with Nate</title>
<meta name="description" content="${ogDescription}"/>
<meta property="og:type" content="article"/>
<meta property="og:site_name" content="Verse by Verse with Nate"/>
<meta property="og:url" content="${escapeHtml(shareUrl)}"/>
<meta property="og:title" content="${ogTitle}"/>
<meta property="og:description" content="${ogDescription}"/>
<meta property="og:image" content="${escapeHtml(ogImage)}"/>
<meta property="og:image:alt" content="${ogTitle}"/>
<meta name="twitter:card" content="summary_large_image"/>
<meta name="twitter:title" content="${ogTitle}"/>
<meta name="twitter:description" content="${ogDescription}"/>
<meta name="twitter:image" content="${escapeHtml(ogImage)}"/>
<link rel="canonical" href="${escapeHtml(shareUrl)}"/>
<meta http-equiv="refresh" content="0;url=${escapeHtml(canonicalUrl)}"/>
<script>location.replace(${JSON.stringify(canonicalUrl)})</script>
</head>
<body></body>
</html>`)
})
// SPA static files and fallback
app.use(express.static(DIST_DIR))
app.use(async (_req, res) => {
try {
const html = await readFile(INDEX_FILE, 'utf8')
res.type('html').send(injectSeoIntoHtml(html, state.cachedSiteContent))
} catch {
res.status(503).send('Frontend build not found. Run "npm run build" first.')
}
})
}