Migrate to different QR library

This commit is contained in:
Yarmo Mackenbach 2020-08-30 12:21:45 +02:00
parent 1efd509779
commit 0dd4b11f51
8 changed files with 303 additions and 23 deletions

257
package-lock.json generated
View file

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View file

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View file

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});
router.get('/qrcode.min.js.map', function(req, res) {
res.sendFile(`node_modules/qrcode/build/qrcode.min.js.map`, { root: `${__dirname}/../` })
});
router.use('/', express.static('static'));

File diff suppressed because one or more lines are too long

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@ -1205,22 +1205,27 @@ if (elUtilQRFP) {
evt.preventDefault();
}
const qrcode = new QRCode("qrcode", {
text: "",
const qrTarget = document.getElementById('qrcode');
const qrContext = qrTarget.getContext('2d');
const qrOpts = {
errorCorrectionLevel: 'H',
margin: 1,
width: 256,
height: 256,
colorDark : "#000000",
colorLight : "#ffffff",
correctLevel : QRCode.CorrectLevel.H
});
height: 256
};
const elInput = document.body.querySelector("#input");
elInput.addEventListener("input", async function(evt) {
if (evt.target.value) {
qrcode.makeCode(`OPENPGP4FPR:${evt.target.value.toUpperCase()}`);
QRCode.toCanvas(qrTarget, evt.target.value, qrOpts, function (error) {
if (error) {
qrContext.clearRect(0, 0, qrTarget.width, qrTarget.height);
console.error(error);
}
});
} else {
qrcode.clear();
qrContext.clearRect(0, 0, qrTarget.width, qrTarget.height);
}
});
@ -1232,23 +1237,31 @@ if (elUtilQR) {
evt.preventDefault();
}
const qrcode = new QRCode("qrcode", {
text: "",
const qrTarget = document.getElementById('qrcode');
const qrContext = qrTarget.getContext('2d');
const qrOpts = {
errorCorrectionLevel: 'L',
margin: 1,
width: 256,
height: 256,
colorDark : "#000000",
colorLight : "#ffffff",
correctLevel : QRCode.CorrectLevel.L
});
height: 256
};
const elInput = document.body.querySelector("#input");
if (elInput.innerText) {
elInput.innerText = decodeURIComponent(elInput.innerText);
qrcode.makeCode(`${elInput.innerText}`);
document.body.querySelector("#qrcode--altLink").href = elInput.innerText;
QRCode.toCanvas(qrTarget, elInput.innerText, qrOpts, function (error) {
if (error) {
document.body.querySelector("#qrcode--altLink").href = "#";
qrContext.clearRect(0, 0, qrTarget.width, qrTarget.height);
console.error(error);
} else {
qrcode.clear();
document.body.querySelector("#qrcode--altLink").href = elInput.innerText;
}
});
} else {
qrContext.clearRect(0, 0, qrTarget.width, qrTarget.height);
}
}

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@ -351,6 +351,8 @@ a.proofQR:hover {
display: flex;
justify-content: center;
max-width: 100%;
width: auto !important;
height: auto !important;
margin: 32px auto;
}

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@ -5,5 +5,5 @@ block content
h1 QR Code
form#form-util-qr(method='post')
code#input.full-width !{input}
#qrcode
canvas#qrcode
a#qrcode--altLink(href='#') Press this link to directly open the URI

View file

@ -12,4 +12,4 @@ block content
| .
h3 Fingerprint
input#input(type='text' name='input' placeholder='Fingerprint' value=input)
#qrcode
canvas#qrcode