keyoxide-web/static/scripts.js
2021-03-03 13:23:33 +01:00

1438 lines
53 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/>.
*/
async function verifySignature(opts) {
// Init
const elRes = document.body.querySelector("#result");
const elResContent = document.body.querySelector("#resultContent");
let keyData, feedback, signature, verified, valid;
// Reset feedback
elRes.innerHTML = "";
elRes.classList.remove('green');
elRes.classList.remove('red');
elResContent.innerHTML = "";
try {
// Get key data
keyData = await fetchKeys(opts);
// Handle missing signature
if (opts.signature == null) { throw("No signature was provided."); }
// Try two different methods of signature reading
let readError = null;
try {
signature = await openpgp.message.readArmored(opts.signature);
} catch(e) {
readError = e;
}
try {
signature = await openpgp.cleartext.readArmored(opts.signature);
} catch(e) {
readError = e;
}
if (signature == null) { throw(readError) };
// Verify the signature
verified = await openpgp.verify({
message: signature,
publicKeys: keyData.publicKey
});
valid = verified.signatures[0].valid;
} catch (e) {
console.error(e);
elRes.innerHTML = e;
elRes.classList.remove('green');
elRes.classList.add('red');
return;
}
// Init feedback to empty string
feedback = '';
// If content was extracted from signature
if (keyData.sigContent) {
elResContent.innerHTML = "<strong>Signature content:</strong><br><span style=\"white-space: pre-line\">"+sigContent+"</span>";
}
// Provide different feedback depending on key input mode
if (opts.mode == "signature" && keyData.sigUserId) {
if (valid) {
feedback += "The message was signed by the userId extracted from the signature.<br>";
feedback += 'UserId: '+keyData.sigUserId+'<br>';
feedback += "Fingerprint: "+keyData.fingerprint+"<br>";
elRes.classList.remove('red');
elRes.classList.add('green');
} else {
feedback += "The message's signature COULD NOT BE verified using the userId extracted from the signature.<br>";
feedback += 'UserId: '+keyData.sigUserId+'<br>';
elRes.classList.remove('green');
elRes.classList.add('red');
}
} else if (opts.mode == "signature" && keyData.sigKeyId) {
if (valid) {
feedback += "The message was signed by the keyId extracted from the signature.<br>";
feedback += 'KeyID: '+keyData.sigKeyId+'<br>';
feedback += "Fingerprint: "+keyData.fingerprint+"<br><br>";
feedback += "!!! You should manually verify the fingerprint to confirm the signer's identity !!!";
elRes.classList.remove('red');
elRes.classList.add('green');
} else {
feedback += "The message's signature COULD NOT BE verified using the keyId extracted from the signature.<br>";
feedback += 'KeyID: '+keyData.sigKeyId+'<br>';
elRes.classList.remove('green');
elRes.classList.add('red');
}
} else {
if (valid) {
feedback += "The message was signed by the provided key ("+opts.mode+").<br>";
feedback += "Fingerprint: "+keyData.fingerprint+"<br>";
elRes.classList.remove('red');
elRes.classList.add('green');
} else {
feedback += "The message's signature COULD NOT BE verified using the provided key ("+opts.mode+").<br>";
elRes.classList.remove('green');
elRes.classList.add('red');
}
}
// Display feedback
elRes.innerHTML = feedback;
};
async function encryptMessage(opts) {
// Init
const elEnc = document.body.querySelector("#message");
const elRes = document.body.querySelector("#result");
const elBtn = document.body.querySelector("[name='submit']");
let keyData, feedback, message, encrypted;
// Reset feedback
elRes.innerHTML = "";
elRes.classList.remove('green');
elRes.classList.remove('red');
try {
// Get key data
keyData = await fetchKeys(opts);
// Handle missing message
if (opts.message == null) {
throw("No message was provided.");
}
// Encrypt the message
encrypted = await openpgp.encrypt({
message: openpgp.message.fromText(opts.message),
publicKeys: keyData.publicKey
});
} catch (e) {
console.error(e);
elRes.innerHTML = e;
elRes.classList.remove('green');
elRes.classList.add('red');
return;
}
// Display encrypted data
elEnc.value = encrypted.data;
elEnc.toggleAttribute("readonly");
elBtn.setAttribute("disabled", "true");
};
// async function verifyProofs(opts) {
// // Init
// const elRes = document.body.querySelector("#result");
// let keyData, feedback = "", message, encrypted;
// // Reset feedback
// elRes.innerHTML = "";
// elRes.classList.remove('green');
// elRes.classList.remove('red');
// try {
// // Get key data
// keyData = await fetchKeys(opts);
// } catch (e) {
// console.error(e);
// elRes.innerHTML = e;
// elRes.classList.remove('green');
// elRes.classList.add('red');
// return;
// }
// let notations = [], notationsRaw = [];
// for (var i = 0; i < keyData.publicKey.users.length; i++) {
// notationsRaw = notationsRaw.concat(keyData.publicKey.users[i].selfCertifications[0].notations);
// }
// notationsRaw.forEach((item, i) => {
// if (item[0] == "proof@metacode.biz") {
// notations.push(item[1]);
// }
// });
// notations = Array.from(new Set(notations)); // Deduplicate (ES6)
// // Display feedback
// elRes.innerHTML = "Verifying proofs&hellip;";
// let notation, isVerified, verifications = [];
// for (var i = 0; i < notations.length; i++) {
// notation = notations[i];
// verifications.push(await verifyProof(notation, keyData.fingerprint));
// }
// // One-line sorting function (order verifications by type)
// verifications = verifications.sort((a,b) => (a.type > b.type) ? 1 : ((b.type > a.type) ? -1 : 0));
// // Generate feedback
// feedback += `<p>`;
// for (var i = 0; i < verifications.length; i++) {
// if (verifications[i].type == null) { continue; }
// feedback += `${verifications[i].type}: `;
// feedback += `<a class="proofDisplay" href="${verifications[i].url}" rel="me">${verifications[i].display}</a>`;
// if (verifications[i].isVerified) {
// feedback += `<a class="proofUrl proofUrl--verified" href="${verifications[i].proofUrl}">verified &#10004;</a>`;
// } else {
// feedback += `<a class="proofUrl" href="${verifications[i].proofUrl}">unverified</a>`;
// }
// feedback += `<br>`;
// }
// feedback += `</p>`;
// // Display feedback
// elRes.innerHTML = feedback;
// }
async function displayProfile(opts) {
/// UTILITY FUNCTIONS
// Sort claims by name and filter for errors
const sortClaims = (claims) => {
claims = claims.filter((a) => (a && a.errors.length == 0 && a.serviceproviderData));
claims = claims.sort((a,b) => (a.serviceproviderData.serviceprovider.name > b.serviceproviderData.serviceprovider.name) ? 1 : ((b.serviceproviderData.serviceprovider.name > a.serviceproviderData.serviceprovider.name) ? -1 : 0));
return claims;
}
// Find the primary claims
const getPrimaryClaims = (primaryUserId, userIds, verifications) => {
let primaryClaims = null;
userIds.forEach((userId, i) => {
if (!primaryClaims && userId.userId && userId.userId.email === primaryUserId.email) {
primaryClaims = sortClaims(verifications[i]);
}
});
return primaryClaims;
}
// Generate a HTML string for the profile header
const generateProfileHeaderHTML = (data) => {
if (!data) {
data = {
profileHide: true,
name: '',
fingerprint: '',
key: {
url: '',
mode: '',
server: '',
id: '',
},
avatarURL: '/static/img/avatar_placeholder.png',
}
}
// TODO Add support for custom HKP server
return `
<div class="profile__avatar" style="${data.profileHide ? "display='none" : ''}">
<a class="avatar" href="#">
<img id="profileAvatar" src="${data.avatarURL}" alt="avatar">
</a>
</div>
<div class="profile__description" style="${data.profileHide ? "display='none" : ''}">
<p id="profileName">${data.name}</p>
<p id="profileURLFingerprint">
<a href="${data.key.url}">${data.fingerprint}</a>
</p>
<div class="buttons">
<a href="/encrypt/${data.key.mode}/${data.key.id}">Encrypt message</a>
<a href="/verify/${data.key.mode}/${data.key.id}">Verify signature</a>
</div>
</div>
`;
}
// Generate a HTML string for each userId and associated claims
const generateProfileUserIdHTML = (userId, claims, opts) => {
// Init output
let output = '';
// Add claim header to output
output += `<h2>${userId.email}${opts.isPrimary ? ' <small class="primary">primary</small>' : ''}</h2>`;
// Handle claims identical to primary
if ('isIdenticalToPrimary' in opts && opts.isIdenticalToPrimary) {
output += `
<div class="claim">
<div class="claim__main">
<div class="claim__description">
<p>Identical to primary claims</p>
</div>
</div>
</div>
`;
return output;
}
// Handle "no claims"
if (claims.length == 0) {
output += `
<div class="claim">
<div class="claim__main">
<div class="claim__description">
<p>No claims associated</p>
</div>
</div>
</div>
`;
return output;
}
claims = sortClaims(claims);
// Generate output for each claim
claims.forEach((claim, i) => {
const claimData = claim.serviceproviderData
if (!claimData.serviceprovider.name) {
return;
}
output += `
<div class="claim">
<div class="claim__main">
<div class="claim__description">
<p>${claimData.profile.display}</p>
</div>
<div class="claim__links">
<p>
<span>${capitalizeLetteredServices(claimData.serviceprovider.name)}</span>
<a href="${claimData.profile.uri}">View&nbsp;account</a>
<a href="${claimData.proof.uri}">View&nbsp;proof</a>
<a href="#">Details</a>
</p>
</div>
</div>
<div class="claim__verification claim__verification--${claim.isVerified ? "true" : "false"}">${claim.isVerified ? "✔" : "✕"}</div>
</div>
`;
// if (claim.isVerified && claimData.profile.qr) {
// feedback += `<a class="proofQR green" href="/util/qr/${encodeURIComponent(claimData.profile.qr)}" target="_blank" title="QR Code">${icon_qr}</a>`;
// }
})
return output;
}
/// MAIN
// Init variables
let keyData, keyLink, sigVerification, sigKeyUri, fingerprint, feedback = "", verifications = [];
let icon_qr = '<svg style="width:24px;height:24px" viewBox="0 0 24 24"><path fill="#ffffff" d="M3,11H5V13H3V11M11,5H13V9H11V5M9,11H13V15H11V13H9V11M15,11H17V13H19V11H21V13H19V15H21V19H19V21H17V19H13V21H11V17H15V15H17V13H15V11M19,19V15H17V19H19M15,3H21V9H15V3M17,5V7H19V5H17M3,3H9V9H3V3M5,5V7H7V5H5M3,15H9V21H3V15M5,17V19H7V17H5Z" /></svg>';
const doipOpts = {
proxyPolicy: 'adaptive',
}
// Reset the avatar
document.body.querySelector('#profileHeader').src = generateProfileHeaderHTML(null)
if (opts.mode == 'sig') {
try {
sigVerification = await doip.signatures.verify(opts.input, doipOpts);
keyData = sigVerification.publicKey.data;
fingerprint = sigVerification.publicKey.fingerprint;
} catch (e) {
feedback += `<p>There was a problem reading the signature.</p>`;
if ('errors' in e) {
feedback += `<code>${e.errors.join(', ')}</code>`;
} else {
feedback += `<code>${e}</code>`;
}
document.body.querySelector('#profileData').innerHTML = feedback;
document.body.querySelector('#profileName').innerHTML = "Could not load profile";
return;
}
} else {
try {
let keyURI;
if (opts.mode === 'hkp' && opts.server) {
keyURI = `${opts.mode}:${opts.server}:${opts.input}`
} else {
keyURI = `${opts.mode}:${opts.input}`
}
keyData = await doip.keys.fetch.uri(keyURI);
fingerprint = keyData.keyPacket.getFingerprint();
} catch (e) {
feedback += `<p>There was a problem fetching the keys.</p>`;
feedback += `<code>${e}</code>`;
document.body.querySelector('#profileData').innerHTML = feedback;
document.body.querySelector('#profileName').innerHTML = "Could not load profile";
return;
}
}
// Get data of primary userId
const userPrimary = await keyData.getPrimaryUser();
const userData = userPrimary.user.userId;
const userName = userData.name ? userData.name : userData.email;
const userMail = userData.email ? userData.email : null;
// TODO Get image from user attribute
let imgUri = null;
// Determine WKD or HKP link
let keyUriMode = opts.mode;
let keyUriServer = null;
let keyUriId = opts.input;
if (opts.mode === 'sig') {
const keyUriMatch = sigVerification.publicKey.uri.match(/([^:]*)(?:\:(.*))?:(.*)/);
keyUriMode = keyUriMatch[1];
keyUriServer = keyUriMatch[2];
keyUriId = keyUriMatch[3];
}
switch (keyUriMode) {
case "wkd":
const [, localPart, domain] = /(.*)@(.*)/.exec(keyUriId);
const localEncoded = await computeWKDLocalPart(localPart.toLowerCase());
const urlAdvanced = `https://openpgpkey.${domain}/.well-known/openpgpkey/${domain}/hu/${localEncoded}`;
const urlDirect = `https://${domain}/.well-known/openpgpkey/hu/${localEncoded}`;
try {
keyLink = await fetch(urlAdvanced).then(function(response) {
if (response.status === 200) {
return urlAdvanced;
}
});
} catch (e) {
console.warn(e);
}
if (!keyLink) {
try {
keyLink = await fetch(urlDirect).then(function(response) {
if (response.status === 200) {
return urlDirect;
}
});
} catch (e) {
console.warn(e);
}
}
if (!keyLink) {
keyLink = `https://${keyUriServer ? keyUriServer : 'keys.openpgp.org'}/pks/lookup?op=get&options=mr&search=0x${fingerprint}`;
}
break;
case "hkp":
keyLink = `https://${keyUriServer ? keyUriServer : 'keys.openpgp.org'}/pks/lookup?op=get&options=mr&search=0x${fingerprint}`;
break;
case "keybase":
keyLink = opts.keyLink;
break;
}
// Generate profile header
const profileHash = openpgp.util.str_to_hex(openpgp.util.Uint8Array_to_str(await openpgp.crypto.hash.md5(openpgp.util.str_to_Uint8Array(userData.email))));
document.body.querySelector('#profileHeader').innerHTML = generateProfileHeaderHTML({
profileHide: false,
name: userName,
fingerprint: fingerprint,
key: {
url: keyLink,
mode: keyUriMode,
server: keyUriServer,
id: keyUriId,
},
avatarURL: imgUri ? imgUri : `https://www.gravatar.com/avatar/${profileHash}?s=128&d=mm`
})
document.title = `${userName} - Keyoxide`;
try {
if (sigVerification) {
verifications = sigVerification.claims
} else {
verifications = await doip.claims.verify(keyData, fingerprint, doipOpts)
}
} catch (e) {
feedback += `<p>There was a problem verifying the claims.</p>`;
feedback += `<code>${e}</code>`;
document.body.querySelector('#profileData').innerHTML = feedback;
document.body.querySelector('#profileName').innerHTML = "Could not load profile";
return;
}
// Exit if no notations are available
if (verifications.length == 0) {
return;
}
feedback = "";
if (opts.mode === 'sig') {
const claims = sortClaims(verifications);
feedback += generateProfileUserIdHTML(userData, claims, {isPrimary: false});
// feedback += `<div class="profileDataItem profileDataItem--separator profileDataItem--noLabel">`;
// feedback += `<div class="profileDataItem__label"></div>`;
// feedback += `<div class="profileDataItem__value">proofs</div>`;
// feedback += `</div>`;
// verifications = verifications.filter((a) => (a && a.errors.length == 0 && a.serviceproviderData))
// verifications = verifications.sort((a,b) => (a.serviceproviderData.serviceprovider.name > b.serviceproviderData.serviceprovider.name) ? 1 : ((b.serviceproviderData.serviceprovider.name > a.serviceproviderData.serviceprovider.name) ? -1 : 0));
// verifications.forEach((claim, i) => {
// const claimData = claim.serviceproviderData;
// if (!claimData.serviceprovider.name) {
// return;
// }
// feedback += `<div class="profileDataItem">`;
// feedback += `<div class="profileDataItem__label">${capitalizeLetteredServices(claimData.serviceprovider.name)}</div>`;
// feedback += `<div class="profileDataItem__value">`;
// feedback += `<a class="proofDisplay" href="${claimData.profile.uri}" rel="me">${claimData.profile.display}</a>`;
// if (claim.isVerified) {
// feedback += `<a class="proofUrl proofUrl--verified" href="${claimData.proof.uri}">verified &#10004;</a>`;
// } else {
// feedback += `<a class="proofUrl" href="${claimData.proof.uri}">unverified</a>`;
// }
// if (claim.isVerified && claimData.profile.qr) {
// feedback += `<a class="proofQR green" href="/util/qr/${encodeURIComponent(claimData.profile.qr)}" target="_blank" title="QR Code">${icon_qr}</a>`;
// }
// feedback += `</div>`;
// feedback += `</div>`;
// });
} else {
const primaryClaims = getPrimaryClaims(userData, keyData.users, verifications);
feedback += generateProfileUserIdHTML(userData, primaryClaims, {isPrimary: true});
keyData.users.forEach((user, i) => {
if (!user.userId || userData.email && user.userId && user.userId.email === userData.email) {
return;
}
const claims = sortClaims(verifications[i])
const opts = {
isPrimary: false,
isIdenticaltoPrimary: primaryClaims && primaryClaims.toString() === claims.toString()
}
feedback += generateProfileUserIdHTML(user.userId, claims, opts);
})
}
feedback += `
<p class="subtle-links">
<a href="#">What is this?</a>
<a href="#">Perform local verification</a>
</p>`;
// Display feedback
document.body.querySelector('#profileProofs').innerHTML = feedback;
}
// async function verifyProof(url, fingerprint) {
// // Init
// let reVerify, match, output = {url: url, type: null, proofUrl: url, proofUrlFetch: null, isVerified: false, display: null, qr: null};
// try {
// // DNS
// if (/^dns:/.test(url)) {
// output.type = "domain";
// output.display = url.replace(/dns:/, '').replace(/\?type=TXT/, '');
// output.proofUrl = `https://dns.shivering-isles.com/dns-query?name=${output.display}&type=TXT`;
// output.proofUrlFetch = output.proofUrl;
// output.url = `https://${output.display}`;
// try {
// response = await fetch(output.proofUrlFetch, {
// headers: {
// Accept: 'application/json'
// },
// credentials: 'omit'
// });
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// reVerify = new RegExp(`openpgp4fpr:${fingerprint}`, 'i');
// json.Answer.forEach((item, i) => {
// if (reVerify.test(item.data)) {
// output.isVerified = true;
// }
// });
// } catch (e) {
// } finally {
// return output;
// }
// }
// // XMPP
// if (/^xmpp:/.test(url)) {
// output.type = "xmpp";
// match = url.match(/xmpp:([a-zA-Z0-9\.\-\_]*)@([a-zA-Z0-9\.\-\_]*)(?:\?(.*))?/);
// output.display = `${match[1]}@${match[2]}`;
// output.proofUrl = `https://PLACEHOLDER__XMPP_VCARD_SERVER_DOMAIN/api/vcard/${output.display}/DESC`;
// output.qr = url;
// try {
// response = await fetchWithTimeout(output.proofUrl);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// reVerify = new RegExp(`[Verifying my OpenPGP key: openpgp4fpr:${fingerprint}]`, 'i');
// if (reVerify.test(json)) {
// output.isVerified = true;
// }
// } catch (e) {
// } finally {
// return output;
// }
// }
// // Twitter
// if (/^https:\/\/twitter.com/.test(url)) {
// output.type = "twitter";
// match = url.match(/https:\/\/twitter\.com\/(.*)\/status\/([0-9]*)(?:\?.*)?/);
// output.display = `@${match[1]}`;
// output.url = `https://twitter.com/${match[1]}`;
// output.proofUrlFetch = `/server/verify/twitter
// ?tweetId=${encodeURIComponent(match[2])}
// &account=${encodeURIComponent(match[1])}
// &fingerprint=${fingerprint}`;
// try {
// response = await fetch(output.proofUrlFetch);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// output.isVerified = json.isVerified;
// } catch (e) {
// } finally {
// return output;
// }
// }
// // HN
// if (/^https:\/\/news.ycombinator.com/.test(url)) {
// output.type = "hackernews";
// match = url.match(/https:\/\/news.ycombinator.com\/user\?id=(.*)/);
// output.display = match[1];
// output.proofUrl = `https://hacker-news.firebaseio.com/v0/user/${match[1]}.json`;
// output.proofUrlFetch = output.proofUrl;
// try {
// response = await fetch(output.proofUrlFetch, {
// headers: {
// Accept: 'application/json'
// },
// credentials: 'omit'
// });
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// reVerify = new RegExp(`openpgp4fpr:${fingerprint}`, 'i');
// if (reVerify.test(json.about)) {
// output.isVerified = true;
// }
// } catch (e) {
// }
// if (!output.isVerified) {
// output.proofUrlFetch = `/server/verify/proxy
// ?url=${encodeURIComponent(output.proofUrl)}
// &fingerprint=${fingerprint}
// &checkRelation=contains
// &checkPath=about
// &checkClaimFormat=message`;
// try {
// response = await fetch(output.proofUrlFetch);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// output.isVerified = json.verified;
// } catch (e) {
// }
// }
// return output;
// }
// // dev.to
// if (/^https:\/\/dev\.to\//.test(url)) {
// output.type = "dev.to";
// match = url.match(/https:\/\/dev\.to\/(.*)\/(.*)/);
// output.display = match[1];
// output.url = `https://dev.to/${match[1]}`;
// output.proofUrlFetch = `https://dev.to/api/articles/${match[1]}/${match[2]}`;
// try {
// response = await fetch(output.proofUrlFetch);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// reVerify = new RegExp(`[Verifying my OpenPGP key: openpgp4fpr:${fingerprint}]`, 'i');
// if (reVerify.test(json.body_markdown)) {
// output.isVerified = true;
// }
// } catch (e) {
// } finally {
// return output;
// }
// }
// // Reddit
// if (/^https:\/\/(?:www\.)?reddit\.com\/user/.test(url)) {
// output.type = "reddit";
// match = url.match(/https:\/\/(?:www\.)?reddit\.com\/user\/(.*)\/comments\/(.*)\/([^/]*)/);
// output.display = match[1];
// output.url = `https://www.reddit.com/user/${match[1]}`;
// output.proofUrl = `https://www.reddit.com/user/${match[1]}/comments/${match[2]}.json`;
// output.proofUrlFetch = `/server/verify/proxy
// ?url=${encodeURIComponent(output.proofUrl)}
// &fingerprint=${fingerprint}
// &checkRelation=contains
// &checkPath=data,children,data,selftext
// &checkClaimFormat=message`;
// try {
// response = await fetch(output.proofUrlFetch);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// output.isVerified = json.isVerified;
// } catch (e) {
// } finally {
// return output;
// }
// }
// // Gitea
// if (/\/gitea_proof$/.test(url)) {
// output.type = "gitea";
// match = url.match(/https:\/\/(.*)\/(.*)\/gitea_proof/);
// output.display = `${match[2]}@${match[1]}`;
// output.url = `https://${match[1]}/${match[2]}`;
// output.proofUrl = `https://${match[1]}/api/v1/repos/${match[2]}/gitea_proof`;
// output.proofUrlFetch = `/server/verify/proxy
// ?url=${encodeURIComponent(output.proofUrl)}
// &fingerprint=${fingerprint}
// &checkRelation=eq
// &checkPath=description
// &checkClaimFormat=message`;
// output.proofUrl = url; // Actually set the proof URL to something user-friendly
// try {
// response = await fetch(output.proofUrlFetch);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// output.isVerified = json.isVerified;
// } catch (e) {
// } finally {
// return output;
// }
// }
// // Github
// if (/^https:\/\/gist.github.com/.test(url)) {
// output.type = "github";
// match = url.match(/https:\/\/gist.github.com\/(.*)\/(.*)/);
// output.display = match[1];
// output.url = `https://github.com/${match[1]}`;
// output.proofUrlFetch = `https://api.github.com/gists/${match[2]}`;
// try {
// response = await fetch(output.proofUrlFetch, {
// headers: {
// Accept: 'application/json'
// },
// credentials: 'omit'
// });
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// reVerify = new RegExp(`[Verifying my OpenPGP key: openpgp4fpr:${fingerprint}]`, 'i');
// if (reVerify.test(json.files["openpgp.md"].content)) {
// output.isVerified = true;
// }
// } catch (e) {
// } finally {
// return output;
// }
// }
// // GitLab
// if (/\/gitlab_proof$/.test(url)) {
// output.type = "gitlab";
// match = url.match(/https:\/\/(.*)\/(.*)\/gitlab_proof/);
// output.display = `${match[2]}@${match[1]}`;
// output.url = `https://${match[1]}/${match[2]}`;
// output.proofUrlFetch = `https://${match[1]}/api/v4/users?username=${match[2]}`;
// try {
// const opts = {
// headers: {
// Accept: 'application/json'
// },
// credentials: 'omit'
// };
// // Get user
// response = await fetch(output.proofUrlFetch, opts);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// const user = json.find(user => user.username === match[2]);
// if (!user) {
// throw new Error('No user with username ' + match[2]);
// }
// // Get project
// output.proofUrlFetch = `https://${match[1]}/api/v4/users/${user.id}/projects`;
// response = await fetch(output.proofUrlFetch, opts);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// const project = json.find(proj => proj.path === 'gitlab_proof');
// if (!project) {
// throw new Error('No project at ' + url);
// }
// reVerify = new RegExp(`[Verifying my OpenPGP key: openpgp4fpr:${fingerprint}]`, 'i');
// if (reVerify.test(project.description)) {
// output.isVerified = true;
// }
// } catch (e) {
// } finally {
// return output;
// }
// }
// // Lobsters
// if (/^https:\/\/lobste.rs/.test(url)) {
// output.type = "lobsters";
// match = url.match(/https:\/\/lobste.rs\/u\/(.*)/);
// output.display = match[1];
// output.proofUrl = `https://lobste.rs/u/${match[1]}.json`;
// output.proofUrlFetch = `/server/verify/proxy
// ?url=${encodeURIComponent(output.proofUrl)}
// &fingerprint=${fingerprint}
// &checkRelation=contains
// &checkPath=about
// &checkClaimFormat=message`;
// try {
// response = await fetch(output.proofUrlFetch);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// output.isVerified = json.isVerified;
// } catch (e) {
// } finally {
// return output;
// }
// }
// // Catchall
// // Fediverse
// try {
// response = await fetch(url, {
// headers: {
// Accept: 'application/json'
// },
// credentials: 'omit'
// });
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// if ('attachment' in json) {
// match = url.match(/https:\/\/(.*)\/@(.*)/);
// json.attachment.forEach((item, i) => {
// reVerify = new RegExp(fingerprint, 'i');
// if (reVerify.test(item.value)) {
// output.type = "fediverse";
// output.display = `@${json.preferredUsername}@${[match[1]]}`;
// output.proofUrlFetch = json.url;
// output.isVerified = true;
// }
// });
// }
// if (!output.type && 'summary' in json) {
// match = url.match(/https:\/\/(.*)\/users\/(.*)/);
// reVerify = new RegExp(`[Verifying my OpenPGP key: openpgp4fpr:${fingerprint}]`, 'i');
// if (reVerify.test(json.summary)) {
// output.type = "fediverse";
// output.display = `@${json.preferredUsername}@${[match[1]]}`;
// output.proofUrlFetch = json.url;
// output.isVerified = true;
// }
// }
// if (output.type) {
// return output;
// }
// } catch (e) {
// console.warn(e);
// }
// // Discourse
// try {
// match = url.match(/https:\/\/(.*)\/u\/(.*)/);
// output.proofUrl = `${url}.json`;
// output.proofUrlFetch = `/server/verify/proxy
// ?url=${encodeURIComponent(output.proofUrl)}
// &fingerprint=${fingerprint}
// &checkRelation=contains
// &checkPath=user,bio_raw
// &checkClaimFormat=message`;
// try {
// response = await fetch(output.proofUrlFetch);
// if (!response.ok) {
// throw new Error('Response failed: ' + response.status);
// }
// json = await response.json();
// if (json.isVerified) {
// output.type = "discourse";
// output.display = `${match[2]}@${match[1]}`;
// output.isVerified = json.isVerified;
// return output;
// }
// } catch (e) {
// console.warn(e);
// }
// } catch (e) {
// console.warn(e);
// }
// } catch (e) {
// console.warn(e);
// }
// // Return output without confirmed proof
// return output;
// }
async function fetchKeys(opts) {
// Init
let lookupOpts, wkd, hkd, sig, lastPrimarySig;
let output = {
publicKey: null,
user: null,
notations: null,
sigKeyId: null,
sigUserId: null,
sigContent: null
};
// Autodetect mode
if (opts.mode == "auto") {
if (/.*@.*\..*/.test(opts.input)) {
opts.mode = "wkd";
} else {
opts.mode = "hkp";
}
}
// Fetch keys depending on the input mode
switch (opts.mode) {
case "plaintext":
output.publicKey = (await openpgp.key.readArmored(opts.input)).keys[0];
if (!output.publicKey) {
throw("Error: No public keys could be fetched from the plaintext input.");
}
break;
case "wkd":
wkd = new openpgp.WKD();
lookupOpts = {
email: opts.input
};
output.publicKey = (await wkd.lookup(lookupOpts)).keys[0];
if (!output.publicKey) {
throw("Error: No public keys could be fetched using WKD.");
}
break;
case "hkp":
if (!opts.server) {opts.server = "https://keys.openpgp.org/"};
hkp = new openpgp.HKP(opts.server);
lookupOpts = {
query: opts.input
};
output.publicKey = await hkp.lookup(lookupOpts);
output.publicKey = (await openpgp.key.readArmored(output.publicKey)).keys[0];
if (!output.publicKey) {
throw("Error: No public keys could be fetched from the HKP server.");
}
break;
case "keybase":
opts.keyLink = `https://keybase.io/${opts.username}/pgp_keys.asc?fingerprint=${opts.fingerprint}`;
opts.input = `${opts.username}/${opts.fingerprint}`;
try {
opts.plaintext = await fetch(opts.keyLink).then(function(response) {
if (response.status === 200) {
return response;
}
})
.then(response => response.text());
} catch (e) {
throw(`Error: No public keys could be fetched from the Keybase account (${e}).`);
}
output.publicKey = (await openpgp.key.readArmored(opts.plaintext)).keys[0];
if (!output.publicKey) {
throw("Error: No public keys could be read from the Keybase account.");
}
break;
case "signature":
sig = (await openpgp.signature.readArmored(opts.signature));
if ('compressed' in sig.packets[0]) {
sig = sig.packets[0];
output.sigContent = (await openpgp.stream.readToEnd(await sig.packets[1].getText()));
};
output.sigUserId = sig.packets[0].signersUserId;
output.sigKeyId = (await sig.packets[0].issuerKeyId.toHex());
if (!opts.server) {opts.server = "https://keys.openpgp.org/"};
hkp = new openpgp.HKP(opts.server);
lookupOpts = {
query: output.sigUserId ? output.sigUserId : output.sigKeyId
};
output.publicKey = await hkp.lookup(lookupOpts);
output.publicKey = (await openpgp.key.readArmored(output.publicKey)).keys[0];
if (!output.publicKey) {
throw("Error: No public keys could be extracted from the signature.");
}
break;
}
// Gather more data about the primary key and user
output.fingerprint = await output.publicKey.primaryKey.getFingerprint();
output.user = await output.publicKey.getPrimaryUser();
lastPrimarySig = output.user.selfCertification;
output.notations = lastPrimarySig.notations || [];
return output;
}
async function computeWKDLocalPart(message) {
const data = openpgp.util.str_to_Uint8Array(message);
const hash = await openpgp.crypto.hash.sha1(data);
return openpgp.util.encodeZBase32(hash);
}
async function generateProfileURL(data) {
let hostname = window.location.hostname;
if (data.input == "") {
return "Waiting for input...";
}
switch (data.source) {
case "wkd":
return `https://${hostname}/${data.input}`;
break;
case "hkp":
if (/.*@.*\..*/.test(data.input)) {
return `https://${hostname}/hkp/${data.input}`;
} else {
return `https://${hostname}/${data.input}`;
}
break;
case "keybase":
const re = /https\:\/\/keybase.io\/(.*)\/pgp_keys\.asc\?fingerprint\=(.*)/;
if (!re.test(data.input)) {
return "Incorrect Keybase public key URL.";
}
const match = data.input.match(re);
return `https://${hostname}/keybase/${match[1]}/${match[2]}`;
break;
}
}
async function fetchWithTimeout(url, timeout = 3000) {
return Promise.race([
fetch(url),
new Promise((_, reject) =>
setTimeout(() => reject(new Error('timeout')), timeout)
)
]);
}
// General purpose
let elFormVerify = document.body.querySelector("#form-verify"),
elFormEncrypt = document.body.querySelector("#form-encrypt"),
elFormProofs = document.body.querySelector("#form-proofs"),
elFormSignatureProfile = document.body.querySelector("#form-generate-signature-profile"),
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 (elFormVerify) {
elFormVerify.onsubmit = function (evt) {
evt.preventDefault();
let opts = {
signature: null,
mode: null,
input: null,
server: null,
};
opts.signature = document.body.querySelector("#signature").value;
opts.mode = document.body.querySelector("#modeSelect").value;
switch (opts.mode) {
default:
case "auto":
opts.input = document.body.querySelector("#auto_input").value;
break;
case "wkd":
opts.input = document.body.querySelector("#wkd_input").value;
break;
case "hkp":
opts.input = document.body.querySelector("#hkp_input").value;
opts.server = document.body.querySelector("#hkp_server").value;
break;
case "plaintext":
opts.input = document.body.querySelector("#plaintext_input").value;
break;
case "keybase":
opts.username = document.body.querySelector("#keybase_username").value;
opts.fingerprint = document.body.querySelector("#keybase_fingerprint").value;
break;
}
// If no input was detect
if (!opts.input && !opts.username) {
opts.mode = "signature";
}
verifySignature(opts);
};
}
if (elFormEncrypt) {
elFormEncrypt.onsubmit = function (evt) {
evt.preventDefault();
let opts = {
message: null,
mode: null,
input: null,
server: null,
};
opts.message = document.body.querySelector("#message").value;
opts.mode = document.body.querySelector("#modeSelect").value;
switch (opts.mode) {
default:
case "auto":
opts.input = document.body.querySelector("#auto_input").value;
break;
case "wkd":
opts.input = document.body.querySelector("#wkd_input").value;
break;
case "hkp":
opts.input = document.body.querySelector("#hkp_input").value;
opts.server = document.body.querySelector("#hkp_server").value;
break;
case "plaintext":
opts.input = document.body.querySelector("#plaintext_input").value;
break;
case "keybase":
opts.username = document.body.querySelector("#keybase_username").value;
opts.fingerprint = document.body.querySelector("#keybase_fingerprint").value;
break;
}
encryptMessage(opts);
};
}
if (elFormProofs) {
elFormProofs.onsubmit = function (evt) {
evt.preventDefault();
let opts = {
mode: null,
input: null,
server: null,
};
opts.mode = document.body.querySelector("#modeSelect").value;
switch (opts.mode) {
default:
case "auto":
opts.input = document.body.querySelector("#auto_input").value;
break;
case "wkd":
opts.input = document.body.querySelector("#wkd_input").value;
break;
case "hkp":
opts.input = document.body.querySelector("#hkp_input").value;
opts.server = document.body.querySelector("#hkp_server").value;
break;
case "plaintext":
opts.input = document.body.querySelector("#plaintext_input").value;
break;
}
verifyProofs(opts);
};
}
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') {
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"));
}
function capitalizeLetteredServices(serviceName) {
const servName = serviceName.toLowerCase();
if (servName === 'dns' || servName === 'xmpp') {
return servName.toUpperCase();
}
return serviceName;
}