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Merge branch 'linkifyOverride'

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This commit is contained in:
Reto Brunner 2024-02-19 13:43:00 +01:00
commit fb5864ee00
2 changed files with 53 additions and 29 deletions
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47
shared/linkify.ts
View file

@ -1,36 +1,12 @@
import LinkifyIt, {Match} from "linkify-it";
import tlds from "tlds";
export type NoSchemaMatch = Match & {
noschema: boolean;
};
export type LinkPart = {
start: number;
end: number;
link: string;
};
LinkifyIt.prototype.normalize = function normalize(match: NoSchemaMatch) {
match.noschema = false;
if (!match.schema) {
match.schema = "http:";
match.url = "http://" + match.url;
match.noschema = true;
}
if (match.schema === "//") {
match.schema = "http:";
match.url = "http:" + match.url;
match.noschema = true;
}
if (match.schema === "mailto:" && !/^mailto:/i.test(match.url)) {
match.url = "mailto:" + match.url;
}
};
const linkify = LinkifyIt().tlds(tlds).tlds("onion", true);
// Known schemes to detect in text
@ -73,12 +49,25 @@ linkify.add("web+", {
},
normalize(match) {
match.schema = match.text.slice(0, match.text.indexOf(":") + 1);
LinkifyIt.prototype.normalize(match); // hand over to the global override
},
});
// we must rewrite protocol less urls to http, else if TL is hosted
// on https, this would incorrectly use https for the remote link.
// See https://github.com/thelounge/thelounge/issues/2525
//
// We take the validation logic from linkify and just add our own
// normalizer.
linkify.add("//", {
validate: (linkify as any).__schemas__["//"].validate,
normalize(match) {
match.schema = ""; // this counts as not having a schema
match.url = "http:" + match.url;
},
});
export function findLinks(text: string) {
const matches = linkify.match(text) as NoSchemaMatch[];
const matches = linkify.match(text);
if (!matches) {
return [];
@ -88,16 +77,16 @@ export function findLinks(text: string) {
}
export function findLinksWithSchema(text: string) {
const matches = linkify.match(text) as NoSchemaMatch[];
const matches = linkify.match(text);
if (!matches) {
return [];
}
return matches.filter((url) => !url.noschema).map(makeLinkPart);
return matches.filter((url) => !!url.schema).map(makeLinkPart);
}
function makeLinkPart(url: NoSchemaMatch): LinkPart {
function makeLinkPart(url: Match): LinkPart {
return {
start: url.index,
end: url.lastIndex,

35
test/shared/findLinks.ts
View file

@ -353,6 +353,26 @@ describe("findLinks", () => {
expect(actual).to.deep.equal(expected);
});
it("should parse mailto links", () => {
const input = "mail@example.com mailto:mail@example.org";
const expected = [
{
link: "mailto:mail@example.com",
start: 0,
end: 16,
},
{
link: "mailto:mail@example.org",
start: 17,
end: 40,
},
];
const actual = findLinks(input);
expect(actual).to.deep.equal(expected);
});
it("should not return urls with no schema if flag is specified", () => {
const input = "https://example.global //example.com http://example.group example.py";
const expected = [
@ -373,6 +393,21 @@ describe("findLinks", () => {
expect(actual).to.deep.equal(expected);
});
it("should use http for protocol-less URLs", () => {
const input = "//example.com";
const expected = [
{
link: "http://example.com",
start: 0,
end: 13,
},
];
const actual = findLinks(input);
expect(actual).to.deep.equal(expected);
});
it("should find web+ schema urls", () => {
const input = "web+ap://instance.example/@Example web+whatever://example.com?some=value";
const expected = [