You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
import { FileData } from './definitions';
|
|
|
|
|
import fs from 'fs-extra';
|
|
|
|
|
import crypto from 'crypto';
|
|
|
|
|
import toArray from 'stream-to-array';
|
|
|
|
|
import { log } from './utils';
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Generates a SHA1 hash for the provided file
|
|
|
|
|
* @param {*} file The file to hash
|
|
|
|
|
* @returns The SHA1 hash
|
|
|
|
|
*/
|
|
|
|
|
export default (file: FileData): Promise<string> =>
|
|
|
|
|
new Promise((resolve, reject) =>
|
|
|
|
|
toArray((fs.createReadStream(file.path)))
|
|
|
|
|
.then((parts: any[]) => Buffer.concat(parts.map((part: any) => (Buffer.isBuffer(part) ? part : Buffer.from(part)))))
|
|
|
|
|
.then((buf: Buffer) => crypto.createHash('sha1').update(buf).digest('hex')) // skipcq: JS-D003
|
|
|
|
|
.then((hash: String) => log.debug(`Hash for ${file.originalname}`, hash, 'SHA1, hex').callback(resolve, hash))
|
|
|
|
|
.catch(reject));
|
