keyoxide-web/static/scripts.js
2021-05-04 10:01:04 +02:00

415 lines
14 KiB
JavaScript

/*
Copyright (C) 2021 Yarmo Mackenbach
This program is free software: you can redistribute it and/or modify it under
the terms of the GNU Affero General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
details.
You should have received a copy of the GNU Affero General Public License along
with this program. If not, see <https://www.gnu.org/licenses/>.
Also add information on how to contact you by electronic and paper mail.
If your software can interact with users remotely through a computer network,
you should also make sure that it provides a way for users to get its source.
For example, if your program is a web application, its interface could display
a "Source" link that leads users to an archive of the code. There are many
ways you could offer source, and different solutions will be better for different
programs; see section 13 for the specific requirements.
You should also get your employer (if you work as a programmer) or school,
if any, to sign a "copyright disclaimer" for the program, if necessary. For
more information on this, and how to apply and follow the GNU AGPL, see <https://www.gnu.org/licenses/>.
*/
// Verify all claims
const claims = document.querySelectorAll('kx-claim');
claims.forEach(function(claim) {
if (claim.hasAttribute('data-skip') && claim.getAttribute('data-skip')) {
return;
}
claim.verify();
});
// Register modals
document.querySelectorAll('dialog').forEach(function(d) {
dialogPolyfill.registerDialog(d);
d.addEventListener('click', function(ev) {
if (ev && ev.target != d) {
return;
}
d.close();
});
});
// Register form listeners
const elFormEncrypt = document.body.querySelector("#dialog--encryptMessage form");
if (elFormEncrypt) {
elFormEncrypt.onsubmit = async function (evt) {
evt.preventDefault();
try {
// Fetch a key if needed
await fetchProfileKey();
// Encrypt the message
encrypted = await openpgp.encrypt({
message: openpgp.message.fromText(elFormEncrypt.querySelector('.input').value),
publicKeys: window.kx.key.object
});
elFormEncrypt.querySelector('.output').value = encrypted.data;
} catch (e) {
console.error(e);
elFormEncrypt.querySelector('.output').value = `Could not encrypt message!\n==========================\n${e.message ? e.message : e}`;
}
}
}
const elFormVerify = document.body.querySelector("#dialog--verifySignature form");
if (elFormVerify) {
elFormVerify.onsubmit = async function (evt) {
evt.preventDefault();
try {
// Fetch a key if needed
await fetchProfileKey();
// Try two different methods of signature reading
let signature = null, verified = null, readError = null;
try {
signature = await openpgp.message.readArmored(elFormVerify.querySelector('.input').value);
} catch(e) {
readError = e;
}
try {
signature = await openpgp.cleartext.readArmored(elFormVerify.querySelector('.input').value);
} catch(e) {
readError = e;
}
if (signature == null) { throw(readError) };
// Verify the signature
verified = await openpgp.verify({
message: signature,
publicKeys: window.kx.key.object
});
if (verified.signatures[0].valid) {
elFormVerify.querySelector('.output').value = `The message was signed by the profile's key.`;
} else {
elFormVerify.querySelector('.output').value = `The message was NOT signed by the profile's key.`;
}
} catch (e) {
console.error(e);
elFormVerify.querySelector('.output').value = `Could not verify signature!\n===========================\n${e.message ? e.message : e}`;
}
}
}
const elFormSearch = document.body.querySelector("#search");
if (elFormSearch) {
elFormSearch.onsubmit = function (evt) {
evt.preventDefault();
}
const elSearchRadio = elFormSearch.querySelectorAll("input[type='radio']");
elSearchRadio.forEach(function (el) {
el.oninput = function (evt) {
evt.preventDefault();
if (evt.target.getAttribute('id') === 'protocol-sig') {
elFormSearch.querySelector("input[type='search']").setAttribute('disabled', true);
} else {
elFormSearch.querySelector("input[type='search']").removeAttribute('disabled');
}
}
});
elFormSearch.querySelector("input[type='radio']:checked").dispatchEvent(new Event('input'));
}
// Functions
const fetchProfileKey = async function() {
if (window.kx.key.object && window.kx.key.object instanceof openpgp.key.Key) {
return;
}
const rawKeyData = await fetch(window.kx.key.url)
let key, errorMsg
try {
key = (await openpgp.key.read(new Uint8Array(await rawKeyData.clone().arrayBuffer()))).keys[0]
} catch(error) {
errorMsg = error.message
}
if (!key) {
try {
key = (await openpgp.key.readArmored(await rawKeyData.clone().text())).keys[0]
} catch (error) {
errorMsg = error.message
}
}
if (key) {
window.kx.key.object = key
return
} else {
throw new Error(`Public key could not be fetched (${errorMsg})`)
}
}
// Enable QR modal
const showQR = function(input, type) {
const qrTarget = document.getElementById('qr');
const qrContext = qrTarget.getContext('2d');
const qrOpts = {
errorCorrectionLevel: 'L',
margin: 1,
width: 256,
height: 256
};
if (input) {
if (type === 'url') {
input = decodeURIComponent(input);
}
if (type === 'fingerprint') {
input = `OPENPGP4FPR:${input.toUpperCase()}`
}
QRCode.toCanvas(qrTarget, input, qrOpts, function(error) {
if (error) {
document.querySelector("#qr--altLink").innerText = "";
document.querySelector("#qr--altLink").href = "#";
qrContext.clearRect(0, 0, qrTarget.width, qrTarget.height);
console.error(error);
} else {
document.querySelector("#qr--altLink").innerText = input;
document.querySelector("#qr--altLink").href = input;
document.querySelector('#dialog--qr').showModal();
}
});
} else {
qrContext.clearRect(0, 0, qrTarget.width, qrTarget.height);
}
}
// let elFormSignatureProfile = document.body.querySelector("#formGenerateSignatureProfile"),
// elProfileUid = document.body.querySelector("#profileUid"),
// elProfileMode = document.body.querySelector("#profileMode"),
// elProfileServer = document.body.querySelector("#profileServer"),
// elModeSelect = document.body.querySelector("#modeSelect"),
// elUtilWKD = document.body.querySelector("#form-util-wkd"),
// elUtilQRFP = document.body.querySelector("#form-util-qrfp"),
// elUtilQR = document.body.querySelector("#form-util-qr"),
// elUtilProfileURL = document.body.querySelector("#form-util-profile-url");
// if (elModeSelect) {
// elModeSelect.onchange = function (evt) {
// let elAllModes = document.body.querySelectorAll('.modes');
// elAllModes.forEach(function(el) {
// el.classList.remove('modes--visible');
// });
// document.body.querySelector(`.modes--${elModeSelect.value}`).classList.add('modes--visible');
// }
// elModeSelect.dispatchEvent(new Event("change"));
// }
// if (elProfileUid) {
// let opts, profileUid = elProfileUid.innerHTML;
// switch (elProfileMode.innerHTML) {
// default:
// case "sig":
// elFormSignatureProfile.onsubmit = function (evt) {
// evt.preventDefault();
// opts = {
// input: document.body.querySelector("#plaintext_input").value,
// mode: elProfileMode.innerHTML
// }
// displayProfile(opts)
// }
// break;
// case "auto":
// if (/.*@.*/.test(profileUid)) {
// // Match email for wkd
// opts = {
// input: profileUid,
// mode: "wkd"
// }
// } else {
// // Match fingerprint for hkp
// opts = {
// input: profileUid,
// mode: "hkp"
// }
// }
// break;
// case "hkp":
// opts = {
// input: profileUid,
// server: elProfileServer.innerHTML,
// mode: elProfileMode.innerHTML
// }
// break;
// case "wkd":
// opts = {
// input: profileUid,
// mode: elProfileMode.innerHTML
// }
// break;
// case "keybase":
// let match = profileUid.match(/(.*)\/(.*)/);
// opts = {
// username: match[1],
// fingerprint: match[2],
// mode: elProfileMode.innerHTML
// }
// break;
// }
// if (elProfileMode.innerHTML !== 'sig') {
// keyoxide.displayProfile(opts);
// }
// }
// if (elUtilWKD) {
// elUtilWKD.onsubmit = function (evt) {
// evt.preventDefault();
// }
// const elInput = document.body.querySelector("#input");
// const elOutput = document.body.querySelector("#output");
// const elOutputDirect = document.body.querySelector("#output_url_direct");
// const elOutputAdvanced = document.body.querySelector("#output_url_advanced");
// let match;
// elInput.addEventListener("input", async function(evt) {
// if (evt.target.value) {
// if (/(.*)@(.{1,}\..{1,})/.test(evt.target.value)) {
// match = evt.target.value.match(/(.*)@(.*)/);
// elOutput.innerText = await computeWKDLocalPart(match[1]);
// elOutputDirect.innerText = `https://${match[2]}/.well-known/openpgpkey/hu/${elOutput.innerText}?l=${match[1]}`;
// elOutputAdvanced.innerText = `https://openpgpkey.${match[2]}/.well-known/openpgpkey/${match[2]}/hu/${elOutput.innerText}?l=${match[1]}`;
// } else {
// elOutput.innerText = await computeWKDLocalPart(evt.target.value);
// elOutputDirect.innerText = "Waiting for input";
// elOutputAdvanced.innerText = "Waiting for input";
// }
// } else {
// elOutput.innerText = "Waiting for input";
// elOutputDirect.innerText = "Waiting for input";
// elOutputAdvanced.innerText = "Waiting for input";
// }
// });
// elInput.dispatchEvent(new Event("input"));
// }
// if (elUtilQRFP) {
// elUtilQRFP.onsubmit = function (evt) {
// evt.preventDefault();
// }
// const qrTarget = document.getElementById('qrcode');
// const qrContext = qrTarget.getContext('2d');
// const qrOpts = {
// errorCorrectionLevel: 'H',
// margin: 1,
// width: 256,
// height: 256
// };
// const elInput = document.body.querySelector("#input");
// elInput.addEventListener("input", async function(evt) {
// if (evt.target.value) {
// QRCode.toCanvas(qrTarget, evt.target.value, qrOpts, function (error) {
// if (error) {
// qrContext.clearRect(0, 0, qrTarget.width, qrTarget.height);
// console.error(error);
// }
// });
// } else {
// qrContext.clearRect(0, 0, qrTarget.width, qrTarget.height);
// }
// });
// elInput.dispatchEvent(new Event("input"));
// }
// if (elUtilQR) {
// elUtilQR.onsubmit = function (evt) {
// evt.preventDefault();
// }
// const qrTarget = document.getElementById('qrcode');
// const qrContext = qrTarget.getContext('2d');
// const qrOpts = {
// errorCorrectionLevel: 'L',
// margin: 1,
// width: 256,
// height: 256
// };
// const elInput = document.body.querySelector("#input");
// if (elInput.innerText) {
// elInput.innerText = decodeURIComponent(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 {
// document.body.querySelector("#qrcode--altLink").href = elInput.innerText;
// }
// });
// } else {
// qrContext.clearRect(0, 0, qrTarget.width, qrTarget.height);
// }
// }
// if (elUtilProfileURL) {
// elUtilProfileURL.onsubmit = function (evt) {
// evt.preventDefault();
// }
// const elInput = document.body.querySelector("#input"),
// elSource = document.body.querySelector("#source"),
// elOutput = document.body.querySelector("#output");
// let data = {
// input: elInput.value,
// source: elSource.value
// };
// elInput.addEventListener("input", async function(evt) {
// data = {
// input: elInput.value,
// source: elSource.value
// };
// elOutput.innerText = await generateProfileURL(data);
// });
// elSource.addEventListener("input", async function(evt) {
// data = {
// input: elInput.value,
// source: elSource.value
// };
// elOutput.innerText = await generateProfileURL(data);
// });
// elInput.dispatchEvent(new Event("input"));
// }