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sumchecker

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Licensed under the Apache License, Version 2.0 (the "License");

you may not use this file except in compliance with the License.

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software

distributed under the License is distributed on an "AS IS" BASIS,

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

See the License for the specific language governing permissions and

const debug = require('debug')('sumchecker')

const CHECKSUM_LINE = /^([\da-fA-F]+) ([ *])(.+)$/

class ChecksumMismatchError extends ErrorWithFilename {}

class NoChecksumFoundError extends ErrorWithFilename {}

  constructor (algorithm, checksumFilename) {

  constructor (algorithm, checksumFilename, options) {

    this.checksumFilename = checksumFilename

    if (options && options.defaultTextEncoding) {

      this.defaultTextEncoding = options.defaultTextEncoding

    return binary ? 'binary' : this.defaultTextEncoding

    return new Promise((resolve, reject) => {

      data.trim().split(/[\r\n]+/).forEach(line => {

        let result = CHECKSUM_LINE.exec(line)

          debug(`Could not parse line number ${lineNumber}`)

          reject(new ChecksumParseError(lineNumber, line))

          // destructuring isn't available until Node 6

          let isBinary = result[2] === '*'

          that.checksums[filename] = [checksum, isBinary]

      debug('Parsed checksums:', that.checksums)

    debug(`Reading "${filename} (binary mode: ${binary})"`)

      fs.readFile(filename, this.encoding(binary), (err, data) => {

    if (typeof filesToCheck === 'string') {

    return this.readFile(this.checksumFilename, false)

      .then(this.parseChecksumFile.bind(this))

        return this.validateFiles(baseDir, filesToCheck)

      let metadata = this.checksums[filename]

        return reject(new NoChecksumFoundError(filename))

      // destructuring isn't available until Node 6

      let fullPath = path.resolve(baseDir, filename)

      debug(`Reading file with "${this.encoding(binary)}" encoding`)

      let stream = fs.createReadStream(fullPath, {encoding: this.encoding(binary)})

      let hasher = crypto.createHash(this.algorithm)

          let calculated = data.toString('hex')

          debug(`Expected checksum: ${checksum}; Actual: ${calculated}`)

            reject(new ChecksumMismatchError(filename))

  validateFiles (baseDir, filesToCheck) {

    return Promise.all(filesToCheck.map((filename) => {

      return that.validateFile(baseDir, filename)

let sumchecker = function sumchecker (algorithm, checksumFilename, baseDir, filesToCheck) {

  return new ChecksumValidator(algorithm, checksumFilename).validate(baseDir, filesToCheck)

sumchecker.ChecksumMismatchError = ChecksumMismatchError

sumchecker.ChecksumParseError = ChecksumParseError

sumchecker.ChecksumValidator = ChecksumValidator

sumchecker.NoChecksumFoundError = NoChecksumFoundError

* Optional `defaultTextEncoding` parameter in the `ChecksumValidator` constructor

* Access to the underlying `ChecksumValidator` class

[1.1.0]: https://github.com/malept/sumchecker/compare/v1.0.0...v1.1.0

[1.0.0]: https://github.com/malept/sumchecker/releases/tag/v1.0.0

    "url": "git+https://github.com/malept/sumchecker.git"

    "url": "https://github.com/malept/sumchecker/issues"

  "homepage": "https://github.com/malept/sumchecker#readme",

    "codeclimate-test-reporter": "^0.3.3",

    "eslint-config-standard": "^6.0.0-beta.3",

    "ci": "eslint . && intern-client config=tests/intern reporters=Lcov reporters=Console && codeclimate-test-reporter < lcov.info",

    "test": "eslint . && intern-client config=tests/intern reporters=Pretty"

		@@ -46,10 +46,16 @@ /*
		class ChecksumValidator {
		constructor (algorithm, checksumFilename) {
		constructor (algorithm, checksumFilename, options) {
		this.algorithm = algorithm
		this.checksumFilename = checksumFilename
		this.checksums = null

		if (options && options.defaultTextEncoding) {
		this.defaultTextEncoding = options.defaultTextEncoding
		} else {
		this.defaultTextEncoding = 'utf8'
		}
		}

		encoding (binary) {
		return binary ? 'binary' : 'utf8'
		return binary ? 'binary' : this.defaultTextEncoding
		}
		@@ -156,4 +162,5 @@
		sumchecker.ChecksumParseError = ChecksumParseError
		sumchecker.ChecksumValidator = ChecksumValidator
		sumchecker.NoChecksumFoundError = NoChecksumFoundError

		module.exports = sumchecker

		@@ -5,2 +5,9 @@ # Changes by Version

		## [1.1.0] - 2016-09-06

		### Added

		* Optional `defaultTextEncoding` parameter in the `ChecksumValidator` constructor
		* Access to the underlying `ChecksumValidator` class

		## [1.0.0] - 2016-09-05
		@@ -10,2 +17,3 @@

		[1.1.0]: https://github.com/malept/sumchecker/compare/v1.0.0...v1.1.0
		[1.0.0]: https://github.com/malept/sumchecker/releases/tag/v1.0.0

		{
		"name": "sumchecker",
		"version": "1.0.0",
		"version": "1.1.0",
		"author": "Mark Lee",
		@@ -5,0 +5,0 @@ "license": "Apache-2.0",

Improved metrics