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<title>Massachusetts's Color Vaccine Record to Verifiable QR</title>
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<a class="active" href="index.html">Signers</a>
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<a href="verify.html"><span class="xs-hidden">Universal </span>Verifier</a>
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<a class="xs-hidden" href="debug.html">QR Debugger</a>
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<a class="xs-hidden" href="https://github.com/Path-Check/paper-cred-demo">Source Code</a>
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<a href="https://github.com/Path-Check/paper-cred"><span class="xs-hidden"> QR </span>Specs</a>
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</div>
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</div>
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<div class="center">
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<h1>Massachusetts's Color Vaccine Record to Verifiable QR</h1>
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<div class="full-div">
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<div class="four-quarter-left">
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<br><br>
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<h4>Insert your Vaccination history URL (you received it as an SMS)</h4>
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<br>
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<table>
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<tr><td><input id="qr-color-url" type="text" placeholder="https://www.color.com/vaccine/vaccinations/XXXXXXXXXXX?claim_token=YYYYYYYYYYYYYYY"/></td></tr>
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</table>
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<br><br>
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</div>
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<div class="quarter" style="display: none;">
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<h4>CRED Credentials</h4>
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<label for="privkey">Private Key</label><br/>
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<textarea id="privkey" rows="7" style="width: 100%;">-----BEGIN EC PARAMETERS-----
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BgUrgQQACg==
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-----END EC PARAMETERS-----
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-----BEGIN EC PRIVATE KEY-----
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MHQCAQEEIPWKbSezZMY1gCpvN42yaVv76Lo47FvSsVZpQl0a5lWRoAcGBSuBBAAK
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oUQDQgAE6DeIun4EgMBLUmbtjQw7DilMJ82YIvOR2jz/IK0R/F7/zXY1z+gqvFXf
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DcJqR5clbAYlO9lHmvb4lsPLZHjugQ==
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-----END EC PRIVATE KEY-----</textarea>
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<label for="pubkey">Public KeyID</label><br/>
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<textarea id="qr-link" rows="1" cols="30">1A9.PCF.PW</textarea>
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</div>
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</div>
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<div class="full-div"></div>
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<div class="four-quarter">
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<br>
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<button class="qr-btn" onclick="generateQRCodes()">Generate Credentials</button>
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<br><br>
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</div>
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<div class="full-div">
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<div class="third">
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<h4>First Dose</h4>
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<canvas id="qr-cred-first-code"></canvas><br/>
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<pre id="qr-cred-first-result"></pre>
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<pre id="qr-cred-first-bytes" class="xs-hidden"></pre>
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</div>
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<div class="third">
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<h4>Second Dose</h4>
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<canvas id="qr-cred-second-code"></canvas><br/>
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<pre id="qr-cred-second-result"></pre>
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<pre id="qr-cred-second-bytes" class="xs-hidden"></pre>
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</div>
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<div class="third">
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<h4>Status</h4>
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<canvas id="qr-cred-status-code"></canvas><br/>
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<pre id="qr-cred-status-result"></pre>
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<pre id="qr-cred-status-bytes" class="xs-hidden"></pre>
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</div>
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</div>
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</div>
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<div style="position:fixed;top:calc(50% - 250px);right:0;transition:width 300ms ease-out;width:0;" data-qa="side_panel"> <a class="typeform-share button" href="https://form.typeform.com/to/cGJGC6zl?typeform-medium=embed-snippet" data-mode="side_panel" style="box-sizing:border-box;position:absolute;top:300px;width:200px;height:48px;padding:0 20px;margin:0;cursor:pointer;background:#0F69BE;border-radius:4px 4px 0px 0px;box-shadow:0px 2px 12px rgba(0, 0, 0, 0.06), 0px 2px 4px rgba(0, 0, 0, 0.08);display:flex;align-items:center;justify-content:flex-start;transform:rotate(-90deg);transform-origin:bottom left;color:white;text-decoration:none;z-index:9999;" data-width="320" data-height="500" target="_blank"> <span class="icon" style="width:32px;position:relative;text-align:center;transform:rotate(90deg) scale(0.85);left:-8px;"> <svg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg' style="margin-top:10px;"> <path d='M21 0H0V9L10.5743 24V16.5H21C22.6567 16.5 24 15.1567 24 13.5V3C24 1.34325 22.6567 0 21 0ZM7.5 9.75C6.672 9.75 6 9.07875 6 8.25C6 7.42125 6.672 6.75 7.5 6.75C8.328 6.75 9 7.42125 9 8.25C9 9.07875 8.328 9.75 7.5 9.75ZM12.75 9.75C11.922 9.75 11.25 9.07875 11.25 8.25C11.25 7.42125 11.922 6.75 12.75 6.75C13.578 6.75 14.25 7.42125 14.25 8.25C14.25 9.07875 13.578 9.75 12.75 9.75ZM18 9.75C17.172 9.75 16.5 9.07875 16.5 8.25C16.5 7.42125 17.172 6.75 18 6.75C18.828 6.75 19.5 7.42125 19.5 8.25C19.5 9.07875 18.828 9.75 18 9.75Z' fill='white' /> </svg> </span> <span style="text-decoration:none;font-size:18px;font-family:Helvetica,Arial,sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;text-align:center;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;"> Suggestions? </span> </a> </div> <script> (function() { var qs,js,q,s,d=document, gi=d.getElementById, ce=d.createElement, gt=d.getElementsByTagName, id="typef_orm_share", b="https://embed.typeform.com/"; if(!gi.call(d,id)){ js=ce.call(d,"script"); js.id=id; js.src=b+"embed.js"; q=gt.call(d,"script")[0]; q.parentNode.insertBefore(js,q) } })() </script>
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<div class="footerContainer">
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<img src="https://www.pathcheck.org/hubfs/pathcheck-foundation-logo-white.svg" alt="pathcheck-foundation-logo-white" width="264" style="width: 264px; max-width: 264px; margin: 0px 0px 5px;">
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<br>©2021. PathCheck Foundation – a 501(c)(3) nonprofit.
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<br>Content is distributed under the Creative Commons CC-BY License unless otherwise stated. PathCheck is a trademark of PathCheck Foundation.
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</span>
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</div>
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</div>
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<script src="js/qrcode.min.js"></script>
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<script src="js/libbcmath.js" type="text/javascript"></script>
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<script src="js/bcmath.js" type="text/javascript"></script>
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<script src="js/pdf417.js" type="text/javascript"></script>
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<script src="js/pcf-utils.js"></script>
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<script src="js/ui-utils.js"></script>
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<script src="js/cred-sdk.min.js"></script>
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<script>
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function e(elem) { return document.getElementById(elem); }
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function signAndDisplayQR(elemPref, _type, _version, priKeyPEM, pubKeyId, payloadValueArray) {
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const uri = CRED.signAndPack(_type, _version, priKeyPEM, pubKeyId, payloadValueArray).then(uri => {
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PCFUtils.debugURI(uri).then( debugInfo => {
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UIUtils.renderQR(elemPref, uri);
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// Updates screen elements.
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e(elemPref+"-result").innerHTML= debugInfo;
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CRED.unpackAndVerify(uri).then(result => {
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UIUtils.drawVerifiedSymbol(elemPref+'-code',result);
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});
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});
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});
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}
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function downloadColorRecord(userid, token) {
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console.log("https://home.color.com/api/v1/vaccination_appointments/"+userid+"?claim_token="+token);
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let client = new XMLHttpRequest();
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client.open('GET', "https://pathcheck-cors-proxy.herokuapp.com/home.color.com/api/v1/vaccination_appointments/"+userid+"?claim_token="+token, false);
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client.send();
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return JSON.parse(client.response);
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}
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function convertPreviousApptToBadgeArray(data) {
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if (data.previous_appointment && data.previous_appointment.vaccination_record) {
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let firstDate = new Date(data.previous_appointment.vaccination_record.vaccination_date);
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let secondDate = new Date(data.vaccination_record.vaccination_date);
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const diffTime = Math.abs(secondDate - firstDate);
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const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
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return [
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data.previous_appointment.vaccination_record.vaccination_date, //date
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data.previous_appointment.vaccination_record.manufacturer, // manuf
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data.vaccination_record.type.replaceAll(data.vaccination_record.manufacturer + " ", ""), // product
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data.previous_appointment.vaccination_record.substance_lot_number, // type
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diffDays.toString(), //doses
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, //vaccinee
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, //route
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data.previous_appointment.vaccination_record.administration_site, //site
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(data.previous_appointment.vaccination_record.administered_amount_in_ml*1000).toString(), //dose
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data.first_name + " " + data.last_name, //name
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data.birthday //dob
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];
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} else {
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return undefined;
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}
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}
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function convertColorToBadgeArray(data) {
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if (data && data.vaccination_record) {
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let diffDays = "";
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if (data.next_appointment) {
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let firstDate = new Date(data.previous_appointment.vaccination_record.vaccination_date);
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let secondDate = new Date(data.next_appointment);
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const diffTime = Math.abs(secondDate - firstDate);
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diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
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}
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return [
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data.vaccination_record.vaccination_date,
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data.vaccination_record.manufacturer,
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data.vaccination_record.type.replaceAll(data.vaccination_record.manufacturer + " ", ""), // product
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data.vaccination_record.substance_lot_number,
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diffDays,
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, //vaccinee
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, //route
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data.vaccination_record.administration_site, //site
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(data.vaccination_record.administered_amount_in_ml*1000).toString(), //dose
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data.first_name + " " + data.last_name, //name
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data.birthday //dob
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];
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} else {
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return undefined;
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}
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}
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function getInitialsAndYear(fullName, dob) {
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var names = fullName.split(' '),
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initials = names[0].substring(0, 1).toUpperCase();
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if (names.length > 1) {
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initials += names[names.length - 1].substring(0, 1).toUpperCase();
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}
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return initials + dob.substring(2,4);
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}
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function getDoses(badgeArrayCurr, badgeArrayPrevious) {
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if (!badgeArrayCurr) return "0";
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if (badgeArrayCurr.next_appointment) return "1";
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return "2";
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}
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function generateQRCodes() {
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gtag('event', 'generateQR');
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// Where to Download the public key
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const pubKeyLink = e("qr-link").value.trim().replace("http://","");
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// PEM code of the private key
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const priKeyPEM = e('privkey').value;
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let urlMain = e('qr-color-url').value.split("?")[0];
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let queryString = e('qr-color-url').value.split("?")[1];
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let userid = urlMain.substring(urlMain.lastIndexOf('/')+1);
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let token = new URLSearchParams(queryString).get('claim_token')
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colorRecord = downloadColorRecord(userid, token);
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// Badge QR
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const badgeArrayCurr = convertColorToBadgeArray(colorRecord);
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// Badge QR
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const badgeArrayPrevious = convertPreviousApptToBadgeArray(colorRecord);
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if (badgeArrayPrevious && badgeArrayCurr) {
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signAndDisplayQR("qr-cred-first", "badge","2", priKeyPEM, pubKeyLink, badgeArrayPrevious);
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signAndDisplayQR("qr-cred-second", "badge","2", priKeyPEM, pubKeyLink, badgeArrayCurr);
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} else if (!badgeArrayPrevious && badgeArrayCurr) {
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signAndDisplayQR("qr-cred-first", "badge","2", priKeyPEM, pubKeyLink, badgeArrayCurr);
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} else {
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}
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const initals = getInitialsAndYear(badgeArrayCurr[9], badgeArrayCurr[10]);
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const statusArray = [getDoses(badgeArrayCurr,badgeArrayPrevious),,initals];
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signAndDisplayQR("qr-cred-status", "status","2", priKeyPEM, pubKeyLink, statusArray);
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}
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</script>
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</body>
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</html>
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