From 6555fb80fdd8f6a5d201efadec3189d1244830a0 Mon Sep 17 00:00:00 2001 From: Nevena Bojovic Date: Tue, 1 Mar 2022 22:05:25 +0100 Subject: Izbrisala bin, obj i node-modules. --- .../node_modules/cacache/lib/content/write.js | 189 --------------------- 1 file changed, 189 deletions(-) delete mode 100644 sandbox/testAppNevena/Front/node_modules/cacache/lib/content/write.js (limited to 'sandbox/testAppNevena/Front/node_modules/cacache/lib/content/write.js') diff --git a/sandbox/testAppNevena/Front/node_modules/cacache/lib/content/write.js b/sandbox/testAppNevena/Front/node_modules/cacache/lib/content/write.js deleted file mode 100644 index dde1bd1d..00000000 --- a/sandbox/testAppNevena/Front/node_modules/cacache/lib/content/write.js +++ /dev/null @@ -1,189 +0,0 @@ -'use strict' - -const util = require('util') - -const contentPath = require('./path') -const fixOwner = require('../util/fix-owner') -const fs = require('fs') -const moveFile = require('../util/move-file') -const Minipass = require('minipass') -const Pipeline = require('minipass-pipeline') -const Flush = require('minipass-flush') -const path = require('path') -const rimraf = util.promisify(require('rimraf')) -const ssri = require('ssri') -const uniqueFilename = require('unique-filename') -const { disposer } = require('./../util/disposer') -const fsm = require('fs-minipass') - -const writeFile = util.promisify(fs.writeFile) - -module.exports = write - -function write (cache, data, opts = {}) { - const { algorithms, size, integrity } = opts - if (algorithms && algorithms.length > 1) - throw new Error('opts.algorithms only supports a single algorithm for now') - - if (typeof size === 'number' && data.length !== size) - return Promise.reject(sizeError(size, data.length)) - - const sri = ssri.fromData(data, algorithms ? { algorithms } : {}) - if (integrity && !ssri.checkData(data, integrity, opts)) - return Promise.reject(checksumError(integrity, sri)) - - return disposer(makeTmp(cache, opts), makeTmpDisposer, - (tmp) => { - return writeFile(tmp.target, data, { flag: 'wx' }) - .then(() => moveToDestination(tmp, cache, sri, opts)) - }) - .then(() => ({ integrity: sri, size: data.length })) -} - -module.exports.stream = writeStream - -// writes proxied to the 'inputStream' that is passed to the Promise -// 'end' is deferred until content is handled. -class CacacheWriteStream extends Flush { - constructor (cache, opts) { - super() - this.opts = opts - this.cache = cache - this.inputStream = new Minipass() - this.inputStream.on('error', er => this.emit('error', er)) - this.inputStream.on('drain', () => this.emit('drain')) - this.handleContentP = null - } - - write (chunk, encoding, cb) { - if (!this.handleContentP) { - this.handleContentP = handleContent( - this.inputStream, - this.cache, - this.opts - ) - } - return this.inputStream.write(chunk, encoding, cb) - } - - flush (cb) { - this.inputStream.end(() => { - if (!this.handleContentP) { - const e = new Error('Cache input stream was empty') - e.code = 'ENODATA' - // empty streams are probably emitting end right away. - // defer this one tick by rejecting a promise on it. - return Promise.reject(e).catch(cb) - } - this.handleContentP.then( - (res) => { - res.integrity && this.emit('integrity', res.integrity) - res.size !== null && this.emit('size', res.size) - cb() - }, - (er) => cb(er) - ) - }) - } -} - -function writeStream (cache, opts = {}) { - return new CacacheWriteStream(cache, opts) -} - -function handleContent (inputStream, cache, opts) { - return disposer(makeTmp(cache, opts), makeTmpDisposer, (tmp) => { - return pipeToTmp(inputStream, cache, tmp.target, opts) - .then((res) => { - return moveToDestination( - tmp, - cache, - res.integrity, - opts - ).then(() => res) - }) - }) -} - -function pipeToTmp (inputStream, cache, tmpTarget, opts) { - let integrity - let size - const hashStream = ssri.integrityStream({ - integrity: opts.integrity, - algorithms: opts.algorithms, - size: opts.size, - }) - hashStream.on('integrity', i => { - integrity = i - }) - hashStream.on('size', s => { - size = s - }) - - const outStream = new fsm.WriteStream(tmpTarget, { - flags: 'wx', - }) - - // NB: this can throw if the hashStream has a problem with - // it, and the data is fully written. but pipeToTmp is only - // called in promisory contexts where that is handled. - const pipeline = new Pipeline( - inputStream, - hashStream, - outStream - ) - - return pipeline.promise() - .then(() => ({ integrity, size })) - .catch(er => rimraf(tmpTarget).then(() => { - throw er - })) -} - -function makeTmp (cache, opts) { - const tmpTarget = uniqueFilename(path.join(cache, 'tmp'), opts.tmpPrefix) - return fixOwner.mkdirfix(cache, path.dirname(tmpTarget)).then(() => ({ - target: tmpTarget, - moved: false, - })) -} - -function makeTmpDisposer (tmp) { - if (tmp.moved) - return Promise.resolve() - - return rimraf(tmp.target) -} - -function moveToDestination (tmp, cache, sri, opts) { - const destination = contentPath(cache, sri) - const destDir = path.dirname(destination) - - return fixOwner - .mkdirfix(cache, destDir) - .then(() => { - return moveFile(tmp.target, destination) - }) - .then(() => { - tmp.moved = true - return fixOwner.chownr(cache, destination) - }) -} - -function sizeError (expected, found) { - const err = new Error(`Bad data size: expected inserted data to be ${expected} bytes, but got ${found} instead`) - err.expected = expected - err.found = found - err.code = 'EBADSIZE' - return err -} - -function checksumError (expected, found) { - const err = new Error(`Integrity check failed: - Wanted: ${expected} - Found: ${found}`) - err.code = 'EINTEGRITY' - err.expected = expected - err.found = found - return err -} -- cgit v1.2.3