mirror of
https://github.com/Microsoft/vscode
synced 2024-09-13 13:46:13 +00:00
98 lines
3 KiB
TypeScript
98 lines
3 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { UriHandler, Uri, window, Disposable, commands, LogOutputChannel, l10n } from 'vscode';
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import { dispose, isWindows } from './util';
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import * as querystring from 'querystring';
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const schemes = isWindows ?
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new Set(['git', 'http', 'https', 'ssh']) :
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new Set(['file', 'git', 'http', 'https', 'ssh']);
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const refRegEx = /^$|[~\^:\\\*\s\[\]]|^-|^\.|\/\.|\.\.|\.lock\/|\.lock$|\/$|\.$/;
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export class GitProtocolHandler implements UriHandler {
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private disposables: Disposable[] = [];
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constructor(private readonly logger: LogOutputChannel) {
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this.disposables.push(window.registerUriHandler(this));
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}
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handleUri(uri: Uri): void {
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this.logger.info(`GitProtocolHandler.handleUri(${uri.toString()})`);
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switch (uri.path) {
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case '/clone': this.clone(uri);
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}
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}
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private async clone(uri: Uri): Promise<void> {
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const data = querystring.parse(uri.query);
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const ref = data.ref;
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if (!data.url) {
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this.logger.warn('Failed to open URI:' + uri.toString());
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return;
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}
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if (Array.isArray(data.url) && data.url.length === 0) {
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this.logger.warn('Failed to open URI:' + uri.toString());
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return;
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}
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if (ref !== undefined && typeof ref !== 'string') {
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this.logger.warn('Failed to open URI due to multiple references:' + uri.toString());
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return;
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}
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let cloneUri: Uri;
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try {
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let rawUri = Array.isArray(data.url) ? data.url[0] : data.url;
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// Handle SSH Uri
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// Ex: git@github.com:microsoft/vscode.git
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rawUri = rawUri.replace(/^(git@[^\/:]+)(:)/i, 'ssh://$1/');
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cloneUri = Uri.parse(rawUri, true);
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// Validate against supported schemes
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if (!schemes.has(cloneUri.scheme.toLowerCase())) {
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throw new Error('Unsupported scheme.');
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}
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// Validate the reference
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if (typeof ref === 'string' && refRegEx.test(ref)) {
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throw new Error('Invalid reference.');
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}
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}
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catch (ex) {
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this.logger.warn('Invalid URI:' + uri.toString());
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return;
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}
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if (!(await commands.getCommands(true)).includes('git.clone')) {
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this.logger.error('Could not complete git clone operation as git installation was not found.');
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const errorMessage = l10n.t('Could not clone your repository as Git is not installed.');
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const downloadGit = l10n.t('Download Git');
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if (await window.showErrorMessage(errorMessage, { modal: true }, downloadGit) === downloadGit) {
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commands.executeCommand('vscode.open', Uri.parse('https://aka.ms/vscode-download-git'));
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}
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return;
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} else {
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const cloneTarget = cloneUri.toString(true);
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this.logger.info(`Executing git.clone for ${cloneTarget}`);
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commands.executeCommand('git.clone', cloneTarget, undefined, { ref: ref });
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}
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}
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dispose(): void {
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this.disposables = dispose(this.disposables);
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}
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}
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