Initial commit

nova-components/NovaLeader/node_modules/cacache/lib/util/fix-owner.js

@@ -0,0 +1,44 @@
+'use strict'
+
+const BB = require('bluebird')
+
+const chownr = BB.promisify(require('chownr'))
+const mkdirp = BB.promisify(require('mkdirp'))
+const inflight = require('promise-inflight')
+
+module.exports.chownr = fixOwner
+function fixOwner (filepath, uid, gid) {
+  if (!process.getuid) {
+    // This platform doesn't need ownership fixing
+    return BB.resolve()
+  }
+  if (typeof uid !== 'number' && typeof gid !== 'number') {
+    // There's no permissions override. Nothing to do here.
+    return BB.resolve()
+  }
+  if ((typeof uid === 'number' && process.getuid() === uid) &&
+      (typeof gid === 'number' && process.getgid() === gid)) {
+    // No need to override if it's already what we used.
+    return BB.resolve()
+  }
+  return inflight(
+    'fixOwner: fixing ownership on ' + filepath,
+    () => chownr(
+      filepath,
+      typeof uid === 'number' ? uid : process.getuid(),
+      typeof gid === 'number' ? gid : process.getgid()
+    ).catch({code: 'ENOENT'}, () => null)
+  )
+}
+
+module.exports.mkdirfix = mkdirfix
+function mkdirfix (p, uid, gid, cb) {
+  return mkdirp(p).then(made => {
+    if (made) {
+      return fixOwner(made, uid, gid).then(() => made)
+    }
+  }).catch({code: 'EEXIST'}, () => {
+    // There's a race in mkdirp!
+    return fixOwner(p, uid, gid).then(() => null)
+  })
+}

nova-components/NovaLeader/node_modules/cacache/lib/util/hash-to-segments.js

@@ -0,0 +1,11 @@
+'use strict'
+
+module.exports = hashToSegments
+
+function hashToSegments (hash) {
+  return [
+    hash.slice(0, 2),
+    hash.slice(2, 4),
+    hash.slice(4)
+  ]
+}

nova-components/NovaLeader/node_modules/cacache/lib/util/move-file.js

@@ -0,0 +1,51 @@
+'use strict'
+
+const fs = require('graceful-fs')
+const BB = require('bluebird')
+const chmod = BB.promisify(fs.chmod)
+const unlink = BB.promisify(fs.unlink)
+let move
+let pinflight
+
+module.exports = moveFile
+function moveFile (src, dest) {
+  // This isn't quite an fs.rename -- the assumption is that
+  // if `dest` already exists, and we get certain errors while
+  // trying to move it, we should just not bother.
+  //
+  // In the case of cache corruption, users will receive an
+  // EINTEGRITY error elsewhere, and can remove the offending
+  // content their own way.
+  //
+  // Note that, as the name suggests, this strictly only supports file moves.
+  return BB.fromNode(cb => {
+    fs.link(src, dest, err => {
+      if (err) {
+        if (err.code === 'EEXIST' || err.code === 'EBUSY') {
+          // file already exists, so whatever
+        } else if (err.code === 'EPERM' && process.platform === 'win32') {
+          // file handle stayed open even past graceful-fs limits
+        } else {
+          return cb(err)
+        }
+      }
+      return cb()
+    })
+  }).then(() => {
+    // content should never change for any reason, so make it read-only
+    return BB.join(unlink(src), process.platform !== 'win32' && chmod(dest, '0444'))
+  }).catch(() => {
+    if (!pinflight) { pinflight = require('promise-inflight') }
+    return pinflight('cacache-move-file:' + dest, () => {
+      return BB.promisify(fs.stat)(dest).catch(err => {
+        if (err.code !== 'ENOENT') {
+          // Something else is wrong here. Bail bail bail
+          throw err
+        }
+        // file doesn't already exist! let's try a rename -> copy fallback
+        if (!move) { move = require('move-concurrently') }
+        return move(src, dest, { BB, fs })
+      })
+    })
+  })
+}

nova-components/NovaLeader/node_modules/cacache/lib/util/tmp.js

@@ -0,0 +1,32 @@
+'use strict'
+
+const BB = require('bluebird')
+
+const fixOwner = require('./fix-owner')
+const path = require('path')
+const rimraf = BB.promisify(require('rimraf'))
+const uniqueFilename = require('unique-filename')
+
+module.exports.mkdir = mktmpdir
+function mktmpdir (cache, opts) {
+  opts = opts || {}
+  const tmpTarget = uniqueFilename(path.join(cache, 'tmp'), opts.tmpPrefix)
+  return fixOwner.mkdirfix(tmpTarget, opts.uid, opts.gid).then(() => {
+    return tmpTarget
+  })
+}
+
+module.exports.withTmp = withTmp
+function withTmp (cache, opts, cb) {
+  if (!cb) {
+    cb = opts
+    opts = null
+  }
+  opts = opts || {}
+  return BB.using(mktmpdir(cache, opts).disposer(rimraf), cb)
+}
+
+module.exports.fix = fixtmpdir
+function fixtmpdir (cache, opts) {
+  return fixOwner(path.join(cache, 'tmp'), opts.uid, opts.gid)
+}

nova-components/NovaLeader/node_modules/cacache/lib/util/y.js

@@ -0,0 +1,25 @@
+'use strict'
+
+const path = require('path')
+const y18n = require('y18n')({
+  directory: path.join(__dirname, '../../locales'),
+  locale: 'en',
+  updateFiles: process.env.CACACHE_UPDATE_LOCALE_FILES === 'true'
+})
+
+module.exports = yTag
+function yTag (parts) {
+  let str = ''
+  parts.forEach((part, i) => {
+    const arg = arguments[i + 1]
+    str += part
+    if (arg) {
+      str += '%s'
+    }
+  })
+  return y18n.__.apply(null, [str].concat([].slice.call(arguments, 1)))
+}
+
+module.exports.setLocale = locale => {
+  y18n.setLocale(locale)
+}