thelounge
Version:
The self-hosted Web IRC client
82 lines (81 loc) • 2.32 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.findLinksWithSchema = exports.findLinks = void 0;
const linkify_it_1 = __importDefault(require("linkify-it"));
const tlds_1 = __importDefault(require("tlds"));
const linkify = (0, linkify_it_1.default)().tlds(tlds_1.default).tlds("onion", true);
// Known schemes to detect in text
const commonSchemes = [
"sftp",
"smb",
"file",
"irc",
"ircs",
"svn",
"git",
"steam",
"mumble",
"ts3server",
"svn+ssh",
"ssh",
"gopher",
"gemini",
];
for (const schema of commonSchemes) {
linkify.add(schema + ":", "http:");
}
linkify.add("web+", {
validate(text, pos, self) {
const webSchemaRe = /^[a-z]+:/gi;
if (!webSchemaRe.test(text.slice(pos))) {
return 0;
}
const linkEnd = self.testSchemaAt(text, "http:", pos + webSchemaRe.lastIndex);
if (linkEnd === 0) {
return 0;
}
return webSchemaRe.lastIndex + linkEnd;
},
normalize(match) {
match.schema = match.text.slice(0, match.text.indexOf(":") + 1);
},
});
// 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.__schemas__["//"].validate,
normalize(match) {
match.schema = ""; // this counts as not having a schema
match.url = "http:" + match.url;
},
});
function findLinks(text) {
const matches = linkify.match(text);
if (!matches) {
return [];
}
return matches.map(makeLinkPart);
}
exports.findLinks = findLinks;
function findLinksWithSchema(text) {
const matches = linkify.match(text);
if (!matches) {
return [];
}
return matches.filter((url) => !!url.schema).map(makeLinkPart);
}
exports.findLinksWithSchema = findLinksWithSchema;
function makeLinkPart(url) {
return {
start: url.index,
end: url.lastIndex,
link: url.url,
};
}