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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { URI } from 'vs/base/common/uri';
const SshProtocolMatcher = /^([^@:]+@)?([^:]+):/;
const SshUrlMatcher = /^([^@:]+@)?([^:]+):(.+)$/;
const AuthorityMatcher = /^([^@]+@)?([^:]+)(:\d+)?$/;
const SecondLevelDomainMatcher = /([^@:.]+\.[^@:.]+)(:\d+)?$/;
const RemoteMatcher = /^\s*url\s*=\s*(.+\S)\s*$/mg;
const AnyButDot = /[^.]/g;
export const AllowedSecondLevelDomains = [
'github.com',
'bitbucket.org',
'visualstudio.com',
'gitlab.com',
'heroku.com',
'azurewebsites.net',
'ibm.com',
'amazon.com',
'amazonaws.com',
'cloudapp.net',
'rhcloud.com',
'google.com',
'azure.com'
];
function stripLowLevelDomains(domain: string): string | null {
const match = domain.match(SecondLevelDomainMatcher);
return match ? match[1] : null;
}
function extractDomain(url: string): string | null {
if (url.indexOf('://') === -1) {
const match = url.match(SshProtocolMatcher);
if (match) {
return stripLowLevelDomains(match[2]);
} else {
return null;
}
}
try {
const uri = URI.parse(url);
if (uri.authority) {
return stripLowLevelDomains(uri.authority);
}
} catch (e) {
// ignore invalid URIs
}
return null;
}
export function getDomainsOfRemotes(text: string, allowedDomains: readonly string[]): string[] {
const domains = new Set<string>();
let match: RegExpExecArray | null;
while (match = RemoteMatcher.exec(text)) {
const domain = extractDomain(match[1]);
if (domain) {
domains.add(domain);
}
}
const allowedDomainsSet = new Set(allowedDomains);
return Array.from(domains)
.map(key => allowedDomainsSet.has(key) ? key : key.replace(AnyButDot, 'a'));
}
function stripPort(authority: string): string | null {
const match = authority.match(AuthorityMatcher);
return match ? match[2] : null;
}
function normalizeRemote(host: string | null, path: string, stripEndingDotGit: boolean): string | null {
if (host && path) {
if (stripEndingDotGit && path.endsWith('.git')) {
path = path.substr(0, path.length - 4);
}
return (path.indexOf('/') === 0) ? `${host}${path}` : `${host}/${path}`;
}
return null;
}
function extractRemote(url: string, stripEndingDotGit: boolean): string | null {
if (url.indexOf('://') === -1) {
const match = url.match(SshUrlMatcher);
if (match) {
return normalizeRemote(match[2], match[3], stripEndingDotGit);
}
}
try {
const uri = URI.parse(url);
if (uri.authority) {
return normalizeRemote(stripPort(uri.authority), uri.path, stripEndingDotGit);
}
} catch (e) {
// ignore invalid URIs
}
return null;
}
export function getRemotes(text: string, stripEndingDotGit: boolean = false): string[] {
const remotes: string[] = [];
let match: RegExpExecArray | null;
while (match = RemoteMatcher.exec(text)) {
const remote = extractRemote(match[1], stripEndingDotGit);
if (remote) {
remotes.push(remote);
}
}
return remotes;
}
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