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author | RaindropsSys <raindrops@equestria.dev> | 2023-10-24 17:43:37 +0200 |
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committer | RaindropsSys <raindrops@equestria.dev> | 2023-10-24 17:43:37 +0200 |
commit | ae187b6d75c8079da0be1dc288613bad8466fe61 (patch) | |
tree | 5ea0d34185a2270f29ffaa65e1f5258028d7d5d0 /desktop/node_modules/fs-extra/lib/util | |
download | mist-ae187b6d75c8079da0be1dc288613bad8466fe61.tar.gz mist-ae187b6d75c8079da0be1dc288613bad8466fe61.tar.bz2 mist-ae187b6d75c8079da0be1dc288613bad8466fe61.zip |
Initial commit
Diffstat (limited to 'desktop/node_modules/fs-extra/lib/util')
-rw-r--r-- | desktop/node_modules/fs-extra/lib/util/buffer.js | 12 | ||||
-rw-r--r-- | desktop/node_modules/fs-extra/lib/util/stat.js | 172 | ||||
-rw-r--r-- | desktop/node_modules/fs-extra/lib/util/utimes.js | 79 |
3 files changed, 263 insertions, 0 deletions
diff --git a/desktop/node_modules/fs-extra/lib/util/buffer.js b/desktop/node_modules/fs-extra/lib/util/buffer.js new file mode 100644 index 0000000..dabf288 --- /dev/null +++ b/desktop/node_modules/fs-extra/lib/util/buffer.js @@ -0,0 +1,12 @@ +'use strict' +/* eslint-disable node/no-deprecated-api */ +module.exports = function (size) { + if (typeof Buffer.allocUnsafe === 'function') { + try { + return Buffer.allocUnsafe(size) + } catch (e) { + return new Buffer(size) + } + } + return new Buffer(size) +} diff --git a/desktop/node_modules/fs-extra/lib/util/stat.js b/desktop/node_modules/fs-extra/lib/util/stat.js new file mode 100644 index 0000000..350cb9f --- /dev/null +++ b/desktop/node_modules/fs-extra/lib/util/stat.js @@ -0,0 +1,172 @@ +'use strict' + +const fs = require('graceful-fs') +const path = require('path') + +const NODE_VERSION_MAJOR_WITH_BIGINT = 10 +const NODE_VERSION_MINOR_WITH_BIGINT = 5 +const NODE_VERSION_PATCH_WITH_BIGINT = 0 +const nodeVersion = process.versions.node.split('.') +const nodeVersionMajor = Number.parseInt(nodeVersion[0], 10) +const nodeVersionMinor = Number.parseInt(nodeVersion[1], 10) +const nodeVersionPatch = Number.parseInt(nodeVersion[2], 10) + +function nodeSupportsBigInt () { + if (nodeVersionMajor > NODE_VERSION_MAJOR_WITH_BIGINT) { + return true + } else if (nodeVersionMajor === NODE_VERSION_MAJOR_WITH_BIGINT) { + if (nodeVersionMinor > NODE_VERSION_MINOR_WITH_BIGINT) { + return true + } else if (nodeVersionMinor === NODE_VERSION_MINOR_WITH_BIGINT) { + if (nodeVersionPatch >= NODE_VERSION_PATCH_WITH_BIGINT) { + return true + } + } + } + return false +} + +function getStats (src, dest, cb) { + if (nodeSupportsBigInt()) { + fs.stat(src, { bigint: true }, (err, srcStat) => { + if (err) return cb(err) + fs.stat(dest, { bigint: true }, (err, destStat) => { + if (err) { + if (err.code === 'ENOENT') return cb(null, { srcStat, destStat: null }) + return cb(err) + } + return cb(null, { srcStat, destStat }) + }) + }) + } else { + fs.stat(src, (err, srcStat) => { + if (err) return cb(err) + fs.stat(dest, (err, destStat) => { + if (err) { + if (err.code === 'ENOENT') return cb(null, { srcStat, destStat: null }) + return cb(err) + } + return cb(null, { srcStat, destStat }) + }) + }) + } +} + +function getStatsSync (src, dest) { + let srcStat, destStat + if (nodeSupportsBigInt()) { + srcStat = fs.statSync(src, { bigint: true }) + } else { + srcStat = fs.statSync(src) + } + try { + if (nodeSupportsBigInt()) { + destStat = fs.statSync(dest, { bigint: true }) + } else { + destStat = fs.statSync(dest) + } + } catch (err) { + if (err.code === 'ENOENT') return { srcStat, destStat: null } + throw err + } + return { srcStat, destStat } +} + +function checkPaths (src, dest, funcName, cb) { + getStats(src, dest, (err, stats) => { + if (err) return cb(err) + const { srcStat, destStat } = stats + if (destStat && destStat.ino && destStat.dev && destStat.ino === srcStat.ino && destStat.dev === srcStat.dev) { + return cb(new Error('Source and destination must not be the same.')) + } + if (srcStat.isDirectory() && isSrcSubdir(src, dest)) { + return cb(new Error(errMsg(src, dest, funcName))) + } + return cb(null, { srcStat, destStat }) + }) +} + +function checkPathsSync (src, dest, funcName) { + const { srcStat, destStat } = getStatsSync(src, dest) + if (destStat && destStat.ino && destStat.dev && destStat.ino === srcStat.ino && destStat.dev === srcStat.dev) { + throw new Error('Source and destination must not be the same.') + } + if (srcStat.isDirectory() && isSrcSubdir(src, dest)) { + throw new Error(errMsg(src, dest, funcName)) + } + return { srcStat, destStat } +} + +// recursively check if dest parent is a subdirectory of src. +// It works for all file types including symlinks since it +// checks the src and dest inodes. It starts from the deepest +// parent and stops once it reaches the src parent or the root path. +function checkParentPaths (src, srcStat, dest, funcName, cb) { + const srcParent = path.resolve(path.dirname(src)) + const destParent = path.resolve(path.dirname(dest)) + if (destParent === srcParent || destParent === path.parse(destParent).root) return cb() + if (nodeSupportsBigInt()) { + fs.stat(destParent, { bigint: true }, (err, destStat) => { + if (err) { + if (err.code === 'ENOENT') return cb() + return cb(err) + } + if (destStat.ino && destStat.dev && destStat.ino === srcStat.ino && destStat.dev === srcStat.dev) { + return cb(new Error(errMsg(src, dest, funcName))) + } + return checkParentPaths(src, srcStat, destParent, funcName, cb) + }) + } else { + fs.stat(destParent, (err, destStat) => { + if (err) { + if (err.code === 'ENOENT') return cb() + return cb(err) + } + if (destStat.ino && destStat.dev && destStat.ino === srcStat.ino && destStat.dev === srcStat.dev) { + return cb(new Error(errMsg(src, dest, funcName))) + } + return checkParentPaths(src, srcStat, destParent, funcName, cb) + }) + } +} + +function checkParentPathsSync (src, srcStat, dest, funcName) { + const srcParent = path.resolve(path.dirname(src)) + const destParent = path.resolve(path.dirname(dest)) + if (destParent === srcParent || destParent === path.parse(destParent).root) return + let destStat + try { + if (nodeSupportsBigInt()) { + destStat = fs.statSync(destParent, { bigint: true }) + } else { + destStat = fs.statSync(destParent) + } + } catch (err) { + if (err.code === 'ENOENT') return + throw err + } + if (destStat.ino && destStat.dev && destStat.ino === srcStat.ino && destStat.dev === srcStat.dev) { + throw new Error(errMsg(src, dest, funcName)) + } + return checkParentPathsSync(src, srcStat, destParent, funcName) +} + +// return true if dest is a subdir of src, otherwise false. +// It only checks the path strings. +function isSrcSubdir (src, dest) { + const srcArr = path.resolve(src).split(path.sep).filter(i => i) + const destArr = path.resolve(dest).split(path.sep).filter(i => i) + return srcArr.reduce((acc, cur, i) => acc && destArr[i] === cur, true) +} + +function errMsg (src, dest, funcName) { + return `Cannot ${funcName} '${src}' to a subdirectory of itself, '${dest}'.` +} + +module.exports = { + checkPaths, + checkPathsSync, + checkParentPaths, + checkParentPathsSync, + isSrcSubdir +} diff --git a/desktop/node_modules/fs-extra/lib/util/utimes.js b/desktop/node_modules/fs-extra/lib/util/utimes.js new file mode 100644 index 0000000..8916a1b --- /dev/null +++ b/desktop/node_modules/fs-extra/lib/util/utimes.js @@ -0,0 +1,79 @@ +'use strict' + +const fs = require('graceful-fs') +const os = require('os') +const path = require('path') + +// HFS, ext{2,3}, FAT do not, Node.js v0.10 does not +function hasMillisResSync () { + let tmpfile = path.join('millis-test-sync' + Date.now().toString() + Math.random().toString().slice(2)) + tmpfile = path.join(os.tmpdir(), tmpfile) + + // 550 millis past UNIX epoch + const d = new Date(1435410243862) + fs.writeFileSync(tmpfile, 'https://github.com/jprichardson/node-fs-extra/pull/141') + const fd = fs.openSync(tmpfile, 'r+') + fs.futimesSync(fd, d, d) + fs.closeSync(fd) + return fs.statSync(tmpfile).mtime > 1435410243000 +} + +function hasMillisRes (callback) { + let tmpfile = path.join('millis-test' + Date.now().toString() + Math.random().toString().slice(2)) + tmpfile = path.join(os.tmpdir(), tmpfile) + + // 550 millis past UNIX epoch + const d = new Date(1435410243862) + fs.writeFile(tmpfile, 'https://github.com/jprichardson/node-fs-extra/pull/141', err => { + if (err) return callback(err) + fs.open(tmpfile, 'r+', (err, fd) => { + if (err) return callback(err) + fs.futimes(fd, d, d, err => { + if (err) return callback(err) + fs.close(fd, err => { + if (err) return callback(err) + fs.stat(tmpfile, (err, stats) => { + if (err) return callback(err) + callback(null, stats.mtime > 1435410243000) + }) + }) + }) + }) + }) +} + +function timeRemoveMillis (timestamp) { + if (typeof timestamp === 'number') { + return Math.floor(timestamp / 1000) * 1000 + } else if (timestamp instanceof Date) { + return new Date(Math.floor(timestamp.getTime() / 1000) * 1000) + } else { + throw new Error('fs-extra: timeRemoveMillis() unknown parameter type') + } +} + +function utimesMillis (path, atime, mtime, callback) { + // if (!HAS_MILLIS_RES) return fs.utimes(path, atime, mtime, callback) + fs.open(path, 'r+', (err, fd) => { + if (err) return callback(err) + fs.futimes(fd, atime, mtime, futimesErr => { + fs.close(fd, closeErr => { + if (callback) callback(futimesErr || closeErr) + }) + }) + }) +} + +function utimesMillisSync (path, atime, mtime) { + const fd = fs.openSync(path, 'r+') + fs.futimesSync(fd, atime, mtime) + return fs.closeSync(fd) +} + +module.exports = { + hasMillisRes, + hasMillisResSync, + timeRemoveMillis, + utimesMillis, + utimesMillisSync +} |