63 lines
1.6 KiB
JavaScript
63 lines
1.6 KiB
JavaScript
import {customDomainUsed, getDomain, getHost} from "~/lib/utils.js"
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/**
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* Added by Caddy when proxying to the app
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* @type {string}
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*/
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const customDomainHeaderName = "user-custom-domain"
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/**
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* List of routes that can be used with a custom domain
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* @type {string[]}
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*/
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const customDomainAllowedRoutes = ["forms-slug"]
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function redirectToMainDomain(details = {}) {
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const config = useRuntimeConfig()
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const appDomain = getDomain(config.public.appUrl)
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const host = getHost()
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console.warn("Redirecting to main domain", {
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reason: "unknown",
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appDomain,
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host,
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getDomain: getDomain(host), ...details
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})
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return navigateTo(
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useRuntimeConfig().public.appUrl +
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"?utm_source=failed_custom_domain_redirect",
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{redirectCode: 301, external: true},
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)
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}
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export default defineNuxtRouteMiddleware((to) => {
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if (!customDomainUsed()) return
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const customDomainHeaderValue = useRequestHeaders()[customDomainHeaderName]
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if (
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import.meta.server &&
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(!customDomainHeaderValue ||
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customDomainHeaderValue !== getDomain(getHost()))
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) {
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return redirectToMainDomain({
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reason: "header_mismatch",
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customDomainHeaderValue: customDomainHeaderValue,
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host: getDomain(getHost()),
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})
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}
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if (!useFeatureFlag('custom_domains')) {
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// If custom domain not allowed, redirect
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return redirectToMainDomain({
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reason: "custom_domains_disabled",
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})
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}
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if (!customDomainAllowedRoutes.includes(to.name)) {
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// Custom domain only allowed for form url
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return redirectToMainDomain({
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reason: "route_not_allowed",
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route: to.name
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})
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}
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})
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