mithril-templates/templates/hyperboard/index.html at main · Stanislav-petrov-stw/mithril-templates · GitHub

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<!DOCTYPE html>
<html lang="en" class="dark">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>My App</title>
    <script>
      // Canonical mithril.money host for this app. Injected by the publish
      // pipeline so the redirect below knows exactly where to send
      // pages.dev visitors. If the placeholder survives (dev / sandbox /
      // incomplete deploy), the redirect no-ops.
      window.__MITHRIL_CUSTOM_DOMAIN__ = "{{MITHRIL_CUSTOM_DOMAIN_PLACEHOLDER}}";
    </script>
    <script>
      // Redirect pages.dev -> canonical mithril.money before any JS / React
      // boots. The app's mt_app_* key has allowed_origins =
      // [https://{canonical}.mithril.money] ONLY; a user visiting the raw
      // CF Pages infrastructure URL (e.g. {slug}-{hash}.pages.dev) would
      // otherwise hit ORIGIN_NOT_ALLOWED on session mint.
      //
      // The canonical target is injected by the server (see above), NOT
      // reconstructed from the hostname - CF Pages auto-suffixes the
      // subdomain for non-unique project names so "untitled.pages.dev"
      // becomes "untitled-8cr.pages.dev" and a regex rewrite would point
      // to a dead host.
      (function(){
        try {
          var host = (window.location && window.location.hostname) || "";
          if (host.slice(-10) !== ".pages.dev") return; // fast-exit on non-Pages host
          // CODEX PUBLISHING-P3-1: only the canonical "{project}.pages.dev"
          // (3 dot-labels) redirects; multi-dot branch/deployment previews
          // (4+ labels) are intentionally NOT redirected (CLAUDE.md #16).
          if (host.split(".").length !== 3) return;
          var target = window.__MITHRIL_CUSTOM_DOMAIN__;
          // Validate the injected domain: must be an FQDN, must not still
          // be the unreplaced placeholder literal. If malformed, fail
          // silent (user stays on pages.dev and sees the "Failed to
          // create session" message from ConnectExchange, which is the
          // pre-fix behavior).
          if (typeof target !== "string") return;
          if (target.indexOf("{{") !== -1) return;
          if (target.indexOf(".") === -1) return;
          if (target === host) return; // already on canonical
          var url = "https://" + target
            + (window.location.pathname || "/")
            + (window.location.search || "")
            + (window.location.hash || "");
          window.location.replace(url);
        } catch (e) { /* noop: old browsers, sandbox iframe, etc. */ }
      })();
    </script>
    <script>
      // Mithril app key. Injected by the publish pipeline. Public-safe:
      // domain-locked, rate-limited, revocable. See docs/APP_KEYS_STRATEGY.md.
      window.__MITHRIL_APP_KEY__ = "{{MITHRIL_APP_KEY_PLACEHOLDER}}";
    </script>
    <script>
      // Error reporter: sends runtime errors to parent (Mithril Builder) via postMessage.
      // Redacts session / magic-link tokens and app keys before forwarding so
      // nothing ever ends up in the parent frame's console or network stream.
      (function(){
        var REDACT = [
          /ses_[A-Za-z0-9_]{8,}/g,
          /mlk_[A-Za-z0-9_]{8,}/g,
          /mt_app_[A-Za-z0-9_]{8,}/g,
          /mt_live_[A-Za-z0-9_]{8,}/g,
        ];
        function scrub(s){
          var out = String(s);
          for (var i=0;i<REDACT.length;i++) out = out.replace(REDACT[i], "[REDACTED]");
          return out;
        }
        function safeStringify(arg){
          try {
            return typeof arg === "object" ? JSON.stringify(arg) : String(arg);
          } catch (e) {
            return "[unserializable]";
          }
        }
        function report(msg){
          try { window.parent.postMessage({type:"error",message:scrub(msg).slice(0,500)}, "*"); } catch(e){}
        }
        window.onerror = function(msg, src, line, col, err){
          report((err&&err.stack) || msg + " at " + src + ":" + line + ":" + col);
        };
        window.addEventListener("unhandledrejection", function(e){
          var msg = e.reason && (e.reason.stack || e.reason.message) || String(e.reason);
          report("Unhandled promise rejection: " + msg);
        });
        var origErr = console.error;
        console.error = function(){
          origErr.apply(console, arguments);
          var parts = [];
          for(var i=0;i<arguments.length;i++) parts.push(safeStringify(arguments[i]));
          report("console.error: " + parts.join(" "));
        };
      })();
    </script>
  </head>
  <body class="min-h-screen bg-background text-foreground antialiased">
    <div id="root"></div>
    <script type="module" src="/src/main.tsx"></script>
  </body>
</html>