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unified-ai-platform/node_modules/fs-extra/LICENSE

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+(The MIT License)
+
+Copyright (c) 2011-2024 JP Richardson
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+ merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

unified-ai-platform/node_modules/fs-extra/lib/copy/copy-sync.js

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+'use strict'
+
+const fs = require('graceful-fs')
+const path = require('path')
+const mkdirsSync = require('../mkdirs').mkdirsSync
+const utimesMillisSync = require('../util/utimes').utimesMillisSync
+const stat = require('../util/stat')
+
+function copySync (src, dest, opts) {
+  if (typeof opts === 'function') {
+    opts = { filter: opts }
+  }
+
+  opts = opts || {}
+  opts.clobber = 'clobber' in opts ? !!opts.clobber : true // default to true for now
+  opts.overwrite = 'overwrite' in opts ? !!opts.overwrite : opts.clobber // overwrite falls back to clobber
+
+  // Warn about using preserveTimestamps on 32-bit node
+  if (opts.preserveTimestamps && process.arch === 'ia32') {
+    process.emitWarning(
+      'Using the preserveTimestamps option in 32-bit node is not recommended;\n\n' +
+      '\tsee https://github.com/jprichardson/node-fs-extra/issues/269',
+      'Warning', 'fs-extra-WARN0002'
+    )
+  }
+
+  const { srcStat, destStat } = stat.checkPathsSync(src, dest, 'copy', opts)
+  stat.checkParentPathsSync(src, srcStat, dest, 'copy')
+  if (opts.filter && !opts.filter(src, dest)) return
+  const destParent = path.dirname(dest)
+  if (!fs.existsSync(destParent)) mkdirsSync(destParent)
+  return getStats(destStat, src, dest, opts)
+}
+
+function getStats (destStat, src, dest, opts) {
+  const statSync = opts.dereference ? fs.statSync : fs.lstatSync
+  const srcStat = statSync(src)
+
+  if (srcStat.isDirectory()) return onDir(srcStat, destStat, src, dest, opts)
+  else if (srcStat.isFile() ||
+           srcStat.isCharacterDevice() ||
+           srcStat.isBlockDevice()) return onFile(srcStat, destStat, src, dest, opts)
+  else if (srcStat.isSymbolicLink()) return onLink(destStat, src, dest, opts)
+  else if (srcStat.isSocket()) throw new Error(`Cannot copy a socket file: ${src}`)
+  else if (srcStat.isFIFO()) throw new Error(`Cannot copy a FIFO pipe: ${src}`)
+  throw new Error(`Unknown file: ${src}`)
+}
+
+function onFile (srcStat, destStat, src, dest, opts) {
+  if (!destStat) return copyFile(srcStat, src, dest, opts)
+  return mayCopyFile(srcStat, src, dest, opts)
+}
+
+function mayCopyFile (srcStat, src, dest, opts) {
+  if (opts.overwrite) {
+    fs.unlinkSync(dest)
+    return copyFile(srcStat, src, dest, opts)
+  } else if (opts.errorOnExist) {
+    throw new Error(`'${dest}' already exists`)
+  }
+}
+
+function copyFile (srcStat, src, dest, opts) {
+  fs.copyFileSync(src, dest)
+  if (opts.preserveTimestamps) handleTimestamps(srcStat.mode, src, dest)
+  return setDestMode(dest, srcStat.mode)
+}
+
+function handleTimestamps (srcMode, src, dest) {
+  // Make sure the file is writable before setting the timestamp
+  // otherwise open fails with EPERM when invoked with 'r+'
+  // (through utimes call)
+  if (fileIsNotWritable(srcMode)) makeFileWritable(dest, srcMode)
+  return setDestTimestamps(src, dest)
+}
+
+function fileIsNotWritable (srcMode) {
+  return (srcMode & 0o200) === 0
+}
+
+function makeFileWritable (dest, srcMode) {
+  return setDestMode(dest, srcMode | 0o200)
+}
+
+function setDestMode (dest, srcMode) {
+  return fs.chmodSync(dest, srcMode)
+}
+
+function setDestTimestamps (src, dest) {
+  // The initial srcStat.atime cannot be trusted
+  // because it is modified by the read(2) system call
+  // (See https://nodejs.org/api/fs.html#fs_stat_time_values)
+  const updatedSrcStat = fs.statSync(src)
+  return utimesMillisSync(dest, updatedSrcStat.atime, updatedSrcStat.mtime)
+}
+
+function onDir (srcStat, destStat, src, dest, opts) {
+  if (!destStat) return mkDirAndCopy(srcStat.mode, src, dest, opts)
+  return copyDir(src, dest, opts)
+}
+
+function mkDirAndCopy (srcMode, src, dest, opts) {
+  fs.mkdirSync(dest)
+  copyDir(src, dest, opts)
+  return setDestMode(dest, srcMode)
+}
+
+function copyDir (src, dest, opts) {
+  const dir = fs.opendirSync(src)
+
+  try {
+    let dirent
+
+    while ((dirent = dir.readSync()) !== null) {
+      copyDirItem(dirent.name, src, dest, opts)
+    }
+  } finally {
+    dir.closeSync()
+  }
+}
+
+function copyDirItem (item, src, dest, opts) {
+  const srcItem = path.join(src, item)
+  const destItem = path.join(dest, item)
+  if (opts.filter && !opts.filter(srcItem, destItem)) return
+  const { destStat } = stat.checkPathsSync(srcItem, destItem, 'copy', opts)
+  return getStats(destStat, srcItem, destItem, opts)
+}
+
+function onLink (destStat, src, dest, opts) {
+  let resolvedSrc = fs.readlinkSync(src)
+  if (opts.dereference) {
+    resolvedSrc = path.resolve(process.cwd(), resolvedSrc)
+  }
+
+  if (!destStat) {
+    return fs.symlinkSync(resolvedSrc, dest)
+  } else {
+    let resolvedDest
+    try {
+      resolvedDest = fs.readlinkSync(dest)
+    } catch (err) {
+      // dest exists and is a regular file or directory,
+      // Windows may throw UNKNOWN error. If dest already exists,
+      // fs throws error anyway, so no need to guard against it here.
+      if (err.code === 'EINVAL' || err.code === 'UNKNOWN') return fs.symlinkSync(resolvedSrc, dest)
+      throw err
+    }
+    if (opts.dereference) {
+      resolvedDest = path.resolve(process.cwd(), resolvedDest)
+    }
+    if (stat.isSrcSubdir(resolvedSrc, resolvedDest)) {
+      throw new Error(`Cannot copy '${resolvedSrc}' to a subdirectory of itself, '${resolvedDest}'.`)
+    }
+
+    // prevent copy if src is a subdir of dest since unlinking
+    // dest in this case would result in removing src contents
+    // and therefore a broken symlink would be created.
+    if (stat.isSrcSubdir(resolvedDest, resolvedSrc)) {
+      throw new Error(`Cannot overwrite '${resolvedDest}' with '${resolvedSrc}'.`)
+    }
+    return copyLink(resolvedSrc, dest)
+  }
+}
+
+function copyLink (resolvedSrc, dest) {
+  fs.unlinkSync(dest)
+  return fs.symlinkSync(resolvedSrc, dest)
+}
+
+module.exports = copySync

unified-ai-platform/node_modules/fs-extra/lib/copy/copy.js

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+'use strict'
+
+const fs = require('../fs')
+const path = require('path')
+const { mkdirs } = require('../mkdirs')
+const { pathExists } = require('../path-exists')
+const { utimesMillis } = require('../util/utimes')
+const stat = require('../util/stat')
+
+async function copy (src, dest, opts = {}) {
+  if (typeof opts === 'function') {
+    opts = { filter: opts }
+  }
+
+  opts.clobber = 'clobber' in opts ? !!opts.clobber : true // default to true for now
+  opts.overwrite = 'overwrite' in opts ? !!opts.overwrite : opts.clobber // overwrite falls back to clobber
+
+  // Warn about using preserveTimestamps on 32-bit node
+  if (opts.preserveTimestamps && process.arch === 'ia32') {
+    process.emitWarning(
+      'Using the preserveTimestamps option in 32-bit node is not recommended;\n\n' +
+      '\tsee https://github.com/jprichardson/node-fs-extra/issues/269',
+      'Warning', 'fs-extra-WARN0001'
+    )
+  }
+
+  const { srcStat, destStat } = await stat.checkPaths(src, dest, 'copy', opts)
+
+  await stat.checkParentPaths(src, srcStat, dest, 'copy')
+
+  const include = await runFilter(src, dest, opts)
+
+  if (!include) return
+
+  // check if the parent of dest exists, and create it if it doesn't exist
+  const destParent = path.dirname(dest)
+  const dirExists = await pathExists(destParent)
+  if (!dirExists) {
+    await mkdirs(destParent)
+  }
+
+  await getStatsAndPerformCopy(destStat, src, dest, opts)
+}
+
+async function runFilter (src, dest, opts) {
+  if (!opts.filter) return true
+  return opts.filter(src, dest)
+}
+
+async function getStatsAndPerformCopy (destStat, src, dest, opts) {
+  const statFn = opts.dereference ? fs.stat : fs.lstat
+  const srcStat = await statFn(src)
+
+  if (srcStat.isDirectory()) return onDir(srcStat, destStat, src, dest, opts)
+
+  if (
+    srcStat.isFile() ||
+    srcStat.isCharacterDevice() ||
+    srcStat.isBlockDevice()
+  ) return onFile(srcStat, destStat, src, dest, opts)
+
+  if (srcStat.isSymbolicLink()) return onLink(destStat, src, dest, opts)
+  if (srcStat.isSocket()) throw new Error(`Cannot copy a socket file: ${src}`)
+  if (srcStat.isFIFO()) throw new Error(`Cannot copy a FIFO pipe: ${src}`)
+  throw new Error(`Unknown file: ${src}`)
+}
+
+async function onFile (srcStat, destStat, src, dest, opts) {
+  if (!destStat) return copyFile(srcStat, src, dest, opts)
+
+  if (opts.overwrite) {
+    await fs.unlink(dest)
+    return copyFile(srcStat, src, dest, opts)
+  }
+  if (opts.errorOnExist) {
+    throw new Error(`'${dest}' already exists`)
+  }
+}
+
+async function copyFile (srcStat, src, dest, opts) {
+  await fs.copyFile(src, dest)
+  if (opts.preserveTimestamps) {
+    // Make sure the file is writable before setting the timestamp
+    // otherwise open fails with EPERM when invoked with 'r+'
+    // (through utimes call)
+    if (fileIsNotWritable(srcStat.mode)) {
+      await makeFileWritable(dest, srcStat.mode)
+    }
+
+    // Set timestamps and mode correspondingly
+
+    // Note that The initial srcStat.atime cannot be trusted
+    // because it is modified by the read(2) system call
+    // (See https://nodejs.org/api/fs.html#fs_stat_time_values)
+    const updatedSrcStat = await fs.stat(src)
+    await utimesMillis(dest, updatedSrcStat.atime, updatedSrcStat.mtime)
+  }
+
+  return fs.chmod(dest, srcStat.mode)
+}
+
+function fileIsNotWritable (srcMode) {
+  return (srcMode & 0o200) === 0
+}
+
+function makeFileWritable (dest, srcMode) {
+  return fs.chmod(dest, srcMode | 0o200)
+}
+
+async function onDir (srcStat, destStat, src, dest, opts) {
+  // the dest directory might not exist, create it
+  if (!destStat) {
+    await fs.mkdir(dest)
+  }
+
+  const promises = []
+
+  // loop through the files in the current directory to copy everything
+  for await (const item of await fs.opendir(src)) {
+    const srcItem = path.join(src, item.name)
+    const destItem = path.join(dest, item.name)
+
+    promises.push(
+      runFilter(srcItem, destItem, opts).then(include => {
+        if (include) {
+          // only copy the item if it matches the filter function
+          return stat.checkPaths(srcItem, destItem, 'copy', opts).then(({ destStat }) => {
+            // If the item is a copyable file, `getStatsAndPerformCopy` will copy it
+            // If the item is a directory, `getStatsAndPerformCopy` will call `onDir` recursively
+            return getStatsAndPerformCopy(destStat, srcItem, destItem, opts)
+          })
+        }
+      })
+    )
+  }
+
+  await Promise.all(promises)
+
+  if (!destStat) {
+    await fs.chmod(dest, srcStat.mode)
+  }
+}
+
+async function onLink (destStat, src, dest, opts) {
+  let resolvedSrc = await fs.readlink(src)
+  if (opts.dereference) {
+    resolvedSrc = path.resolve(process.cwd(), resolvedSrc)
+  }
+  if (!destStat) {
+    return fs.symlink(resolvedSrc, dest)
+  }
+
+  let resolvedDest = null
+  try {
+    resolvedDest = await fs.readlink(dest)
+  } catch (e) {
+    // dest exists and is a regular file or directory,
+    // Windows may throw UNKNOWN error. If dest already exists,
+    // fs throws error anyway, so no need to guard against it here.
+    if (e.code === 'EINVAL' || e.code === 'UNKNOWN') return fs.symlink(resolvedSrc, dest)
+    throw e
+  }
+  if (opts.dereference) {
+    resolvedDest = path.resolve(process.cwd(), resolvedDest)
+  }
+  if (stat.isSrcSubdir(resolvedSrc, resolvedDest)) {
+    throw new Error(`Cannot copy '${resolvedSrc}' to a subdirectory of itself, '${resolvedDest}'.`)
+  }
+
+  // do not copy if src is a subdir of dest since unlinking
+  // dest in this case would result in removing src contents
+  // and therefore a broken symlink would be created.
+  if (stat.isSrcSubdir(resolvedDest, resolvedSrc)) {
+    throw new Error(`Cannot overwrite '${resolvedDest}' with '${resolvedSrc}'.`)
+  }
+
+  // copy the link
+  await fs.unlink(dest)
+  return fs.symlink(resolvedSrc, dest)
+}
+
+module.exports = copy