web/index.html at main · opencloud-eu/web · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="initial-scale=1.0, minimum-scale=1.0" />
    <meta http-equiv="x-ua-compatible" content="IE=edge" />

    <title>__TITLE__</title>
    <link rel="manifest" href="manifest.json" crossorigin="use-credentials" />
    <link rel="icon" href="img/favicon.svg" />
    <link rel="stylesheet" href="./packages/design-system/src/styles/tailwind.css" />
    <script>
      // Apply background color early to prevent a white flash on dark theme before theme loading finishes.
      function applyInitialThemeBackground() {
        var themeIsDarkStorageKey = 'oc_currentThemeIsDark'
        var storedThemeIsDark = null

        try {
          storedThemeIsDark = localStorage.getItem(themeIsDarkStorageKey)
        } catch (error) {
          // Ignore storage access errors and fall back to system preference.
        }

        var isDark = storedThemeIsDark === 'true'
        var prefersDark =
          window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches
        var shouldUseDark = storedThemeIsDark !== null ? isDark : prefersDark
        var themeName = shouldUseDark ? 'dark' : 'light'
        var backgroundColor = shouldUseDark ? '#1d2021' : '#f6f8fa'

        document.documentElement.style.colorScheme = themeName
        document.documentElement.dataset.colorScheme = themeName
        document.documentElement.style.backgroundColor = backgroundColor
      }

      applyInitialThemeBackground()
    </script>
    <script type="module" src="./packages/web-runtime/src/index.ts"></script>
    <script type="module">
      // Fix Buffer usage in production (!)
      // If single file downloads work in production after removing this, it can probably be removed permanently
      import { Buffer } from 'buffer'
      window.Buffer = Buffer
    </script>
    <style>
      html,
      body {
        height: 100%;
      }
      .splash-banner {
        padding: 0.5rem;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
      }
      .splash-hide {
        display: none;
      }
      /* Mirrors the OcSpinner component (size large) */
      #loading {
        position: relative;
        display: inline-block;
        width: 32px;
        height: 32px;
        animation: spin 1s linear infinite;
      }
      #loading::after {
        content: '';
        position: relative;
        display: block;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        background-color: transparent;
        border: 1px solid currentColor;
        border-bottom-color: transparent;
        border-radius: 9999px;
      }
      #splash-incompatible button {
        margin: 30px 0;
      }

      @keyframes spin {
        to {
          transform: rotate(360deg);
        }
      }
    </style>
  </head>
  <body>
    <div id="splash-incompatible" class="splash-banner splash-hide">
      <div class="oc-card border rounded-sm w-lg text-center">
        <div class="oc-card-header">
          <div class="flex items-center justify-center">
            <span class="mr-2 oc-icon oc-icon-m oc-icon-warning">
              <svg
                viewBox="0 0 24 24"
                xmlns="http://www.w3.org/2000/svg"
                aria-hidden="true"
                focusable="false"
              >
                <g xmlns="http://www.w3.org/2000/svg">
                  <path fill="none" d="M0 0h24v24H0z"></path>
                  <path
                    d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm0-2a8 8 0 1 0 0-16 8 8 0 0 0 0 16zM11 7h2v2h-2V7zm0 4h2v6h-2v-6z"
                  ></path>
                </g>
              </svg>
            </span>
            <h2>Your browser is not supported</h2>
          </div>
        </div>
        <div class="oc-card-body oc-link-resolve-error-message">
          <p>Your browser version is considered old and might not work correctly.</p>
          <p>We recommend you update to a newer version.</p>
        </div>
      </div>
      <button
        class="oc-button oc-button-primary oc-button-primary-filled rounded-sm"
        onclick="forceOldBrowser()"
      >
        I want to continue anyway
      </button>
    </div>
    <div id="splash-loading" class="splash-banner splash-hide">
      <span id="loading" aria-hidden="true" tabindex="-1"></span>
    </div>
    <div id="opencloud"></div>
    <noscript>
      <div class="splash-banner"><h3>Please enable JavaScript</h3></div>
    </noscript>
    <script>
      // Disable Zod's JIT compilation probe to prevent CSP 'unsafe-eval' console errors.
      globalThis.__zod_globalConfig = { jitless: true }

      function runtimeLoaded() {}

      var loader = document.getElementById('splash-loading')
      var browserError = document.getElementById('splash-incompatible')

      var loaderTimer = setTimeout(function () {
        loader.classList.remove('splash-hide')
      }, 500)

      function displayError() {
        loader.classList.remove('splash-hide')
        loader.innerHTML = '<h3>Oops. Something went wrong.</h3>'
      }

      function displayBrowserError() {
        clearTimeout(loaderTimer)
        removeLoadingSpinner()
        browserError.classList.remove('splash-hide')
      }

      function forceOldBrowser() {
        localStorage.setItem(
          'forceAllowOldBrowser',
          JSON.stringify({ expiry: new Date().getTime() + 30 * 24 * 60 * 60 * 1000 })
        )
        browserError.classList.add('splash-hide')
        init()
      }

      function removeLoadingSpinner() {
        if (!loader.classList.contains('splash-hide')) {
          loader.classList.add('splash-hide')
        }
      }

      function init() {
        window.runtimeLoaded = function (runtime) {
          clearTimeout(loaderTimer)
          runtime.bootstrapApp('config.json', removeLoadingSpinner).catch((error) => {
            removeLoadingSpinner()
            runtime.bootstrapErrorApp(error)
          })
        }
      }

      const supportedBrowsers = __SUPPORTED_BROWSERS__
      const forceAllowOldBrowser = localStorage.getItem('forceAllowOldBrowser') || false
      const validForceAllowOldBrowser =
        forceAllowOldBrowser &&
        JSON.parse(localStorage.getItem('forceAllowOldBrowser')).expiry > new Date().getTime()

      if (forceAllowOldBrowser && !validForceAllowOldBrowser)
        localStorage.removeItem('forceAllowOldBrowser')

      if (!validForceAllowOldBrowser && !supportedBrowsers.test(navigator.userAgent)) {
        displayBrowserError()
      } else {
        init()
      }

      var scriptTags = document.getElementsByTagName('script')
      for (let i = 0; i < scriptTags.length; i++) {
        if (scriptTags[i].src) {
          scriptTags[i].onerror = displayError
        }
      }
    </script>
  </body>
</html>