mac npm-packages

npm-packages/mac-v3.4.+/tar/lib/normalize-unicode.js

@@ -6,7 +6,7 @@ const normalizeCache = Object.create(null)
 const { hasOwnProperty } = Object.prototype
 module.exports = s => {
   if (!hasOwnProperty.call(normalizeCache, s)) {
-    normalizeCache[s] = s.normalize('NFKD')
+    normalizeCache[s] = s.normalize('NFD')
   }
   return normalizeCache[s]
 }

npm-packages/mac-v3.4.+/tar/lib/pack.js

@@ -22,7 +22,7 @@ class PackJob {
   }
 }
 
-const MiniPass = require('minipass')
+const { Minipass } = require('minipass')
 const zlib = require('minizlib')
 const ReadEntry = require('./read-entry.js')
 const WriteEntry = require('./write-entry.js')
@@ -56,7 +56,7 @@ const path = require('path')
 const warner = require('./warn-mixin.js')
 const normPath = require('./normalize-windows-path.js')
 
-const Pack = warner(class Pack extends MiniPass {
+const Pack = warner(class Pack extends Minipass {
   constructor (opt) {
     super(opt)
     opt = opt || Object.create(null)
@@ -79,14 +79,26 @@ const Pack = warner(class Pack extends MiniPass {
 
     this.portable = !!opt.portable
     this.zip = null
-    if (opt.gzip) {
-      if (typeof opt.gzip !== 'object') {
-        opt.gzip = {}
+
+    if (opt.gzip || opt.brotli) {
+      if (opt.gzip && opt.brotli) {
+        throw new TypeError('gzip and brotli are mutually exclusive')
       }
-      if (this.portable) {
-        opt.gzip.portable = true
+      if (opt.gzip) {
+        if (typeof opt.gzip !== 'object') {
+          opt.gzip = {}
+        }
+        if (this.portable) {
+          opt.gzip.portable = true
+        }
+        this.zip = new zlib.Gzip(opt.gzip)
+      }
+      if (opt.brotli) {
+        if (typeof opt.brotli !== 'object') {
+          opt.brotli = {}
+        }
+        this.zip = new zlib.BrotliCompress(opt.brotli)
       }
-      this.zip = new zlib.Gzip(opt.gzip)
       this.zip.on('data', chunk => super.write(chunk))
       this.zip.on('end', _ => super.end())
       this.zip.on('drain', _ => this[ONDRAIN]())

npm-packages/mac-v3.4.+/tar/lib/parse.js

@@ -97,6 +97,16 @@ module.exports = warner(class Parser extends EE {
     this.strict = !!opt.strict
     this.maxMetaEntrySize = opt.maxMetaEntrySize || maxMetaEntrySize
     this.filter = typeof opt.filter === 'function' ? opt.filter : noop
+    // Unlike gzip, brotli doesn't have any magic bytes to identify it
+    // Users need to explicitly tell us they're extracting a brotli file
+    // Or we infer from the file extension
+    const isTBR = (opt.file && (
+        opt.file.endsWith('.tar.br') || opt.file.endsWith('.tbr')))
+    // if it's a tbr file it MIGHT be brotli, but we don't know until
+    // we look at it and verify it's not a valid tar file.
+    this.brotli = !opt.gzip && opt.brotli !== undefined ? opt.brotli
+      : isTBR ? undefined
+      : false
 
     // have to set this so that streams are ok piping into it
     this.writable = true
@@ -347,7 +357,9 @@ module.exports = warner(class Parser extends EE {
     }
 
     // first write, might be gzipped
-    if (this[UNZIP] === null && chunk) {
+    const needSniff = this[UNZIP] === null ||
+      this.brotli === undefined && this[UNZIP] === false
+    if (needSniff && chunk) {
       if (this[BUFFER]) {
         chunk = Buffer.concat([this[BUFFER], chunk])
         this[BUFFER] = null
@@ -356,15 +368,45 @@ module.exports = warner(class Parser extends EE {
         this[BUFFER] = chunk
         return true
       }
+
+      // look for gzip header
       for (let i = 0; this[UNZIP] === null && i < gzipHeader.length; i++) {
         if (chunk[i] !== gzipHeader[i]) {
           this[UNZIP] = false
         }
       }
-      if (this[UNZIP] === null) {
+
+      const maybeBrotli = this.brotli === undefined
+      if (this[UNZIP] === false && maybeBrotli) {
+        // read the first header to see if it's a valid tar file. If so,
+        // we can safely assume that it's not actually brotli, despite the
+        // .tbr or .tar.br file extension.
+        // if we ended before getting a full chunk, yes, def brotli
+        if (chunk.length < 512) {
+          if (this[ENDED]) {
+            this.brotli = true
+          } else {
+            this[BUFFER] = chunk
+            return true
+          }
+        } else {
+          // if it's tar, it's pretty reliably not brotli, chances of
+          // that happening are astronomical.
+          try {
+            new Header(chunk.slice(0, 512))
+            this.brotli = false
+          } catch (_) {
+            this.brotli = true
+          }
+        }
+      }
+
+      if (this[UNZIP] === null || (this[UNZIP] === false && this.brotli)) {
         const ended = this[ENDED]
         this[ENDED] = false
-        this[UNZIP] = new zlib.Unzip()
+        this[UNZIP] = this[UNZIP] === null
+          ? new zlib.Unzip()
+          : new zlib.BrotliDecompress()
         this[UNZIP].on('data', chunk => this[CONSUMECHUNK](chunk))
         this[UNZIP].on('error', er => this.abort(er))
         this[UNZIP].on('end', _ => {
@@ -502,6 +544,7 @@ module.exports = warner(class Parser extends EE {
         this[UNZIP].end(chunk)
       } else {
         this[ENDED] = true
+        if (this.brotli === undefined) chunk = chunk || Buffer.alloc(0)
         this.write(chunk)
       }
     }

npm-packages/mac-v3.4.+/tar/lib/path-reservations.js

@@ -123,7 +123,7 @@ module.exports = () => {
     // effectively removing all parallelization on windows.
     paths = isWindows ? ['win32 parallelization disabled'] : paths.map(p => {
       // don't need normPath, because we skip this entirely for windows
-      return normalize(stripSlashes(join(p))).toLowerCase()
+      return stripSlashes(join(normalize(p))).toLowerCase()
     })
 
     const dirs = new Set(

npm-packages/mac-v3.4.+/tar/lib/read-entry.js

@@ -1,9 +1,9 @@
 'use strict'
-const MiniPass = require('minipass')
+const { Minipass } = require('minipass')
 const normPath = require('./normalize-windows-path.js')
 
 const SLURP = Symbol('slurp')
-module.exports = class ReadEntry extends MiniPass {
+module.exports = class ReadEntry extends Minipass {
   constructor (header, ex, gex) {
     super()
     // read entries always start life paused.  this is to avoid the

npm-packages/mac-v3.4.+/tar/lib/replace.js

@@ -23,7 +23,7 @@ module.exports = (opt_, files, cb) => {
     throw new TypeError('file is required')
   }
 
-  if (opt.gzip) {
+  if (opt.gzip || opt.brotli || opt.file.endsWith('.br') || opt.file.endsWith('.tbr')) {
     throw new TypeError('cannot append to compressed archives')
   }
 

npm-packages/mac-v3.4.+/tar/lib/unpack.js

@@ -105,7 +105,7 @@ const uint32 = (a, b, c) =>
 // Note that on windows, we always drop the entire cache whenever a
 // symbolic link is encountered, because 8.3 filenames are impossible
 // to reason about, and collisions are hazards rather than just failures.
-const cacheKeyNormalize = path => normalize(stripSlash(normPath(path)))
+const cacheKeyNormalize = path => stripSlash(normPath(normalize(path)))
   .toLowerCase()
 
 const pruneCache = (cache, abs) => {

npm-packages/mac-v3.4.+/tar/lib/update.js

@@ -13,7 +13,7 @@ module.exports = (opt_, files, cb) => {
     throw new TypeError('file is required')
   }
 
-  if (opt.gzip) {
+  if (opt.gzip || opt.brotli || opt.file.endsWith('.br') || opt.file.endsWith('.tbr')) {
     throw new TypeError('cannot append to compressed archives')
   }
 

npm-packages/mac-v3.4.+/tar/lib/write-entry.js

@@ -1,5 +1,5 @@
 'use strict'
-const MiniPass = require('minipass')
+const { Minipass } = require('minipass')
 const Pax = require('./pax.js')
 const Header = require('./header.js')
 const fs = require('fs')
@@ -41,7 +41,7 @@ const stripAbsolutePath = require('./strip-absolute-path.js')
 
 const modeFix = require('./mode-fix.js')
 
-const WriteEntry = warner(class WriteEntry extends MiniPass {
+const WriteEntry = warner(class WriteEntry extends Minipass {
   constructor (p, opt) {
     opt = opt || {}
     super(opt)
@@ -417,7 +417,7 @@ class WriteEntrySync extends WriteEntry {
   }
 }
 
-const WriteEntryTar = warner(class WriteEntryTar extends MiniPass {
+const WriteEntryTar = warner(class WriteEntryTar extends Minipass {
   constructor (readEntry, opt) {
     opt = opt || {}
     super(opt)