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31 lines
1.2 KiB
TypeScript
31 lines
1.2 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 { createHash } from 'crypto';
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import { listenStream } from 'vs/base/common/stream';
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import { URI } from 'vs/base/common/uri';
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import { IChecksumService } from 'vs/platform/checksum/common/checksumService';
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import { IFileService } from 'vs/platform/files/common/files';
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export class ChecksumService implements IChecksumService {
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declare readonly _serviceBrand: undefined;
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constructor(@IFileService private readonly fileService: IFileService) { }
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checksum(resource: URI): Promise<string> {
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return new Promise<string>(async (resolve, reject) => {
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const hash = createHash('md5');
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const stream = (await this.fileService.readFileStream(resource)).value;
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listenStream(stream, {
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onData: data => hash.update(data.buffer),
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onError: error => reject(error),
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onEnd: () => resolve(hash.digest('base64').replace(/=+$/, ''))
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});
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});
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}
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}
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