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Don't linkify text near a URL that looks like a URL with a bad protocol

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This commit is contained in:
Alex Henrie 2019-10-22 18:53:18 -06:00
parent d0773078f0
commit feed89225f
2 changed files with 32 additions and 25 deletions
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4
test/js/composer-page-state-test.vala
View file

@ -234,6 +234,8 @@ http://example1.com
<a href="blarg">http://example5.com</a>
unknown://example6.com
I can send email through smtp.gmail.com:587 or through https://www.gmail.com/
""");
string expected = """
@ -246,6 +248,8 @@ unknown://example6.com
<a href="blarg">http://example5.com</a>
unknown://example6.com
I can send email through smtp.gmail.com:587 or through <a href="https://www.gmail.com/">https://www.gmail.com/</a>
""";
try {

53
ui/composer-web-view.js
View file

@ -576,33 +576,36 @@ ComposerPageState.htmlToText = function(root, blacklist = []) {
// Linkifies "plain text" link
ComposerPageState.linkify = function(node) {
if (node.nodeType == Node.TEXT_NODE) {
// Examine text node for something that looks like a URL
let input = node.nodeValue;
if (input != null) {
let output = input.replace(ComposerPageState.URL_REGEX, function(url) {
if (url.match(ComposerPageState.PROTOCOL_REGEX) != null) {
url = "\x01" + url + "\x01";
while (node.nodeValue) {
// Examine text node for something that looks like a URL
let urlRegex = new RegExp(ComposerPageState.URL_REGEX);
let url;
do {
let urlMatch = urlRegex.exec(node.nodeValue);
if (!urlMatch) {
return;
}
return url;
});
url = urlMatch[0];
} while (!url.match(ComposerPageState.PROTOCOL_REGEX));
if (input != output) {
// We got one! Now split the text and swap in a new anchor.
let parent = node.parentNode;
let sibling = node.nextSibling;
for (let part of output.split("\x01")) {
let newNode = null;
if (part.match(ComposerPageState.URL_REGEX) != null) {
newNode = document.createElement("A");
newNode.href = part;
newNode.innerText = part;
} else {
newNode = document.createTextNode(part);
}
parent.insertBefore(newNode, sibling);
}
parent.removeChild(node);
}
// We got one! Now split the text and swap in a new anchor.
let before = node.nodeValue.substring(0, urlRegex.lastIndex - url.length);
let after = node.nodeValue.substring(urlRegex.lastIndex);
let beforeNode = document.createTextNode(before);
let linkNode = document.createElement("A");
linkNode.href = url;
linkNode.textContent = url;
let afterNode = document.createTextNode(after);
let parentNode = node.parentNode;
parentNode.insertBefore(beforeNode, node);
parentNode.insertBefore(linkNode, node);
parentNode.insertBefore(afterNode, node);
parentNode.removeChild(node);
// Keep searching for URLs after this one
node = afterNode;
}
} else {
// Recurse