mirror of https://github.com/vector-im/riot-web
88 lines
1.9 KiB
TypeScript
88 lines
1.9 KiB
TypeScript
/*
|
|
Copyright 2019, 2021 The Matrix.org Foundation C.I.C.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
/**
|
|
* If a url has no path component, etc. abbreviate it to just the hostname
|
|
*
|
|
* @param {string} u The url to be abbreviated
|
|
* @returns {string} The abbreviated url
|
|
*/
|
|
export function abbreviateUrl(u?: string): string {
|
|
if (!u) return "";
|
|
|
|
let parsedUrl: URL;
|
|
try {
|
|
parsedUrl = parseUrl(u);
|
|
} catch (e) {
|
|
console.error(e);
|
|
// if it's something we can't parse as a url then just return it
|
|
return u;
|
|
}
|
|
|
|
if (parsedUrl.pathname === "/") {
|
|
// we ignore query / hash parts: these aren't relevant for IS server URLs
|
|
return parsedUrl.host || "";
|
|
}
|
|
|
|
return u;
|
|
}
|
|
|
|
export function unabbreviateUrl(u?: string): string {
|
|
if (!u) return "";
|
|
|
|
let longUrl = u;
|
|
if (!u.startsWith("https://")) longUrl = "https://" + u;
|
|
const parsed = parseUrl(longUrl);
|
|
if (!parsed.hostname) return u;
|
|
|
|
return longUrl;
|
|
}
|
|
|
|
export function parseUrl(u: string): URL {
|
|
if (!u.includes(":")) {
|
|
u = window.location.protocol + u;
|
|
}
|
|
return new URL(u);
|
|
}
|
|
|
|
export const PERMITTED_URL_SCHEMES = [
|
|
"bitcoin",
|
|
"ftp",
|
|
"geo",
|
|
"http",
|
|
"https",
|
|
"im",
|
|
"irc",
|
|
"ircs",
|
|
"magnet",
|
|
"mailto",
|
|
"matrix",
|
|
"mms",
|
|
"news",
|
|
"nntp",
|
|
"openpgp4fpr",
|
|
"sip",
|
|
"sftp",
|
|
"sms",
|
|
"smsto",
|
|
"ssh",
|
|
"tel",
|
|
"urn",
|
|
"webcal",
|
|
"wtai",
|
|
"xmpp",
|
|
];
|