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Fix URL not replaced with link node (fixes #258), beautify text via regex without rendering it, and fix execution order

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schlagmichdoch 2024-02-01 00:37:17 +01:00
parent 76e08927de
commit 99b0c6ff01
1 changed files with 61 additions and 24 deletions
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85
public/scripts/ui.js
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@ -2035,12 +2035,22 @@ class ReceiveTextDialog extends Dialog {
window.blop.play();
this._receiveTextQueue.push({text: text, peerId: peerId});
this._setDocumentTitleMessages();
changeFavicon("images/favicon-96x96-notification.png");
if (this.isShown()) return;
this._dequeueRequests();
}
_dequeueRequests() {
if (!this._receiveTextQueue.length) return;
if (!this._receiveTextQueue.length) {
this.$text.innerHTML = "";
return;
}
this._setDocumentTitleMessages();
changeFavicon("images/favicon-96x96-notification.png");
let {text, peerId} = this._receiveTextQueue.shift();
this._showReceiveTextDialog(text, peerId);
}
@ -2051,41 +2061,68 @@ class ReceiveTextDialog extends Dialog {
this.$displayName.classList.add($(peerId).ui._badgeClassName());
this.$text.innerText = text;
this.$text.classList.remove('text-center');
// Beautify text if text is short
if (text.length < 2000) {
// replace URLs with actual links
this.$text.innerHTML = this.$text.innerHTML
.replace(/(^|<br>|\s|")((https?:\/\/|www.)(([a-z]|[A-Z]|[0-9]|[\-_~:\/?#\[\]@!$&'()*+,;=%]){2,}\.)(([a-z]|[A-Z]|[0-9]|[\-_~:\/?#\[\]@!$&'()*+,;=%.]){2,}))/g,
(match, whitespace, url) => {
let link = url;
// Beautify text if text is not too long
if (this.$text.innerText.length <= 300000) {
// Hacky workaround to replace URLs with link nodes in all cases
// 1. Use text variable, find all valid URLs via regex and replace URLs with placeholder
// 2. Use html variable, find placeholders with regex and replace them with link nodes
// prefix www.example.com with http protocol to prevent it from being a relative link
if (link.startsWith('www')) {
link = "http://" + link
}
let $textShadow = document.createElement('div');
$textShadow.innerText = text;
// Check if link is valid
if (isUrlValid(link)) {
return `${whitespace}<a href="${link}" target="_blank">${url}</a>`;
}
else {
return match;
let linkNodes = {};
let searchHTML = $textShadow.innerHTML;
const p = "@";
const pRgx = new RegExp(`${p}\\d+`, 'g');
let occP = searchHTML.match(pRgx) || [];
let m = 0;
const allowedDomainChars = "a-zA-Z0-9áàäčçđéèêŋńñóòôöšŧüžæøåëìíîïðùúýþćěłřśţźǎǐǒǔǥǧǩǯəʒâûœÿãõāēīōūăąĉċďĕėęĝğġģĥħĩĭįıĵķĸĺļľņňŏőŕŗŝşťũŭůűųŵŷżאבגדהוזחטיךכלםמןנסעףפץצקרשתװױײ";
const urlRgx = new RegExp(`(^|\\n|\\s|["><\\-_~:\\/?#\\[\\]@!$&'()*+,;=%.])(((https?:\\/\\/)?(?:[${allowedDomainChars}](?:[${allowedDomainChars}-]{0,61}[${allowedDomainChars}])?\\.)+[${allowedDomainChars}][${allowedDomainChars}-]{0,61}[${allowedDomainChars}])(:?\\d*)\\/?([${allowedDomainChars}_\\/\\-#.]*)(\\?([${allowedDomainChars}\\-_~:\\/?#\\[\\]@!$&'()*+,;=%.]*))?)`, 'g');
$textShadow.innerText = text.replace(urlRgx,
(match, whitespaceOrSpecial, url, g3, scheme) => {
let link = url;
// prefix www.example.com with http protocol to prevent it from being a relative link
if (!scheme && link.startsWith('www')) {
link = "http://" + link
}
if (isUrlValid(link)) {
// link is valid -> replace with link node placeholder
// find linkNodePlaceholder that is not yet present in text node
m++;
while (occP.includes(`${p}${m}`)) {
m++;
}
let linkNodePlaceholder = `${p}${m}`;
// add linkNodePlaceholder to text node and save a reference to linkNodes object
linkNodes[linkNodePlaceholder] = `<a href="${link}" target="_blank">${url}</a>`;
return `${whitespaceOrSpecial}${linkNodePlaceholder}`;
}
// link is not valid -> do not replace
return match;
});
this.$text.innerHTML = $textShadow.innerHTML.replace(pRgx,
(m) => {
let urlNode = linkNodes[m];
return urlNode ? urlNode : m;
});
}
this._evaluateOverflowing(this.$text);
this._setDocumentTitleMessages();
changeFavicon("images/favicon-96x96-notification.png");
this.show();
}
_setDocumentTitleMessages() {
document.title = !this._receiveTextQueue.length
document.title = this._receiveTextQueue.length <= 1
? `${ Localization.getTranslation("document-titles.message-received") } - PairDrop`
: `${ Localization.getTranslation("document-titles.message-received-plural", null, {count: this._receiveTextQueue.length + 1}) } - PairDrop`;
}