fingertip/internal/config/pages/index.html at f9dde15cf65244a76cba9aa3593828f53dd10203 · imperviousinc/fingertip · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>Fingertip</title>
    <style>
        body {
            font-size: 16px;
            font-family: -apple-system, BlinkMacSystemFont, Segoe UI, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Helvetica Neue, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol;
        }

        h1 {
            color: #444444;
        }

        .c {
            max-width: 600px;
            margin: 2em auto 0;
        }

        .step {
            background: #0e0e0e;
            color: #fff;
            width: 1.5em;
            height: 1.5em;
            display: inline-block;
            text-align: center;
            line-height: 1.5em;
            border-radius: 1.5em;
            padding: 0.2em;
            margin-right: 0.5em;
            font-size: 0.8em;
        }

        .btn {
            background-color: #464646;
            color: #fff;
            border: none;
            border-radius: 4px;
            padding: 0.8em 1.2em;
            font-size: 0.8em;
            margin-left: 0.1em;
            text-decoration: none;
        }

        a {
            text-decoration: none;
        }

        .navbar {
            border-radius: 4px;
            background-color: #333333;
            display: flex;
            align-items: center;
            font-size: 12px;
        }

        .navbar a {
            color: #e7e7e7;
        }

        .navbar ul {
            margin: 0;
            padding: 0;
            list-style-type: none;
            display: flex;
            align-items: center;
        }


        .navbar ul li a {
            color: #e7e7e7;
            padding: 1em;
            display: block;
        }
        .navbar ul li:nth-child(1) a {
            border-top-left-radius: 4px;
            border-bottom-left-radius: 4px;
        }

        .navbar ul a:hover,
        .navbar ul a:focus,
        .navbar ul .active {
            background-color: #272727;
        }

        tr {
            height: 2em;
        }

        table {
            margin-top: 1em;
            width: 100%;
            background-color: #fdfdfd;
            border: 1px solid #e5e5e5;
            border-radius:  4px;
            padding: 1em;
        }

        .success {
            color: green;
            font-weight: 600;
        }

        .error {
            color: red;
            font-weight: 600;
        }

        .warning {
            color: orange;
            font-weight: 600;
        }

        td:nth-child(1) {
            padding-left: 0.84em;
        }

        td:nth-child(2) {
            width: 140px;
        }

    </style>
</head>
<body>
<div class="c">
    <h1>Fingertip</h1>
    <nav class="navbar">
        <ul>
            <li>
                <a  class="active"  href="{{.NavStatusLink}}">Status</a>
            </li>
            <li>
                <a href="{{.NavSetupLink}}">Manual Setup</a>
            </li>
        </ul>
    </nav>
    <p class="firefox" style="display: none;padding:0.5em">Tip: You may need to quit Firefox completely and restart for the certificate settings to apply
        (Right click on the Firefox icon in the dock and click quit)</p>
    <table>
        <tbody>
        <tr>
            <td>Handshake Resolver Status</td>
            <td data-key="resolverStatus"><span class="warning">Syncing ...</span></td>
        </tr>
        <tr>
            <td>Block height</td>
            <td data-key="blockHeight">--</td>
        </tr>
        <tr>
            <td>Certificate installed</td>
            <td data-key="certInstalled">Checking ...</td>
        </tr>
        <tr>
            <td>Browser using Fingertip</td>
            <td data-key="probeReached">Checking ...</td>
        </tr>

        <tr>
            <td>DNS Interference Test</td>
            <td data-key="dnsTest">Checking ...</td>
        </tr>
        <tr style="display: none">
            <td data-key="dnsTestErr" style="color:red;" colspan="2"></td>
        </tr>
        </tbody>
    </table>
    <footer style="margin-top: 2em; margin-bottom: 2em; border-top: 1px solid #e5e5e5;">
        <small>Fingertip v{{.Version}}</small>
    </footer>
</div>

<script>
    const handshakeStatus = document.querySelector('[data-key="resolverStatus"]')
    const blockHeight = document.querySelector('[data-key="blockHeight"]')
    const certInstalled = document.querySelector('[data-key="certInstalled"]')
    const probeReached = document.querySelector('[data-key="probeReached"]')
    const dnsTest = document.querySelector('[data-key="dnsTest"]')
    const dnsTestErr = document.querySelector('[data-key="dnsTestErr"]')
    const firefoxNotice = document.querySelector('.firefox');

    let probeUrl = "";
    // number of times proxy probe was
    // checked without success
    let probeChecks = 0;
    let certStatus = -1;

    let intervalId;
    let defaultDuration = 300;
    let maxDuration = 5000;
    let currentDuration = defaultDuration;
    let errors = 0;
    let init = true;

    function heyFingertip(probe) {
        // say hi this request will fail
        // but fingertip will detect it's being used by
        // this browser
        fetch(probe).catch(() => {
            // do nothing
        });
    }

    function newDataHandler(data) {
        if (!data)
            return;
        if (!data.proxyProbeReached) {
            if (probeUrl === "" || (probeChecks > 5 && probeUrl === data.proxyProbeUrl)) {
                heyFingertip(data.proxyProbeUrl);
                probeUrl = data.proxyProbeUrl;
                probeChecks = 0;
            }
            probeChecks++;
        } else {
            probeChecks = 0;
        }

        const progress = Math.round(data.progress * 100 * 100) / 100;
        handshakeStatus.innerHTML = data.syncing ? `<span class='warning'>Syncing (${progress}%)</span>` :
            "<span class='success'>Ready</span>";

        blockHeight.innerText = data.blockHeight;

        if (data.proxyProbeUrl === probeUrl) {
            // delay showing status if the test may not have
            // completed yet
            if (data.proxyProbeReached || probeChecks > 5) {
                probeReached.innerHTML = data.proxyProbeReached ? "<span class='success'>Yes</span>" :
                    "<span class='error'>No</span>";
            }
        }

        // hide cert installed test it only checks the system store
        // we don't know for sure if firefox accepts the cert
        const isFirefox = (navigator.userAgent.indexOf('Firefox') !== -1);
        if (isFirefox) {
            // show firefox install check tip
            if (data.certInstalled) {
                firefoxNotice.style.display = 'block';
            }

            certInstalled.closest('tr').style.display = 'none';
        } else {
            certInstalled.innerHTML = data.certInstalled ? "<span class='success'>Yes</span>" :
                "<span class='error'>No</span>";

            // if cert status changed reload the page
            // to redo all checks
            newCertStatus = data.certInstalled ? 1 : 0;
            if (certStatus !== -1 && certStatus !== newCertStatus) {
                window.location.reload();
                return;
            }
            certStatus = newCertStatus;
        }

        if (data.dnsTestPassed) {
            dnsTest.innerHTML = "<span class='success'>Passed</span>";
        } else if (data.dnsTestInProgress) {
            dnsTest.innerHTML = "Checking ...";
        } else if (data.dnsTestError !== "") {
            dnsTest.innerHTML = "<span class='error'>Failed</span>";
            dnsTestErr.innerText = 'error: ' + data.dnsTestError;
            dnsTestErr.closest('tr').style.display = null;
        }
    }

    function poll(duration) {
        clearInterval(intervalId);
        intervalId = setInterval(fetchNewData, duration);
    }

    function fetchNewData() {
        const shouldInit = init;
        init = false;
        fetch('info.json' + (shouldInit ? '?init=1' : '')).then(response => {
            if (!response.ok) {
                errors++;
                currentDuration = Math.min(defaultDuration * errors, maxDuration);
                poll(currentDuration);
                return null;
            }
            if (errors > 0) {
                errors = 0;
                poll(defaultDuration);
            }

            return response.json();
        }).then(newDataHandler);
    }

    poll(defaultDuration);
</script>

</body>
</html>