mirror of
https://github.com/titanscouting/tra-analysis.git
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58 lines
1.9 KiB
JavaScript
58 lines
1.9 KiB
JavaScript
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var fs = require('fs')
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var path = require('path')
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var getUid = require('uid-number')
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var chain = require('slide').chain
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var log = require('npmlog')
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var npm = require('../npm.js')
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var fileCompletion = require('../utils/completion/file-completion.js')
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function checkFilesPermission (root, fmask, dmask, cb) {
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if (process.platform === 'win32') return cb(null, true)
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getUid(npm.config.get('user'), npm.config.get('group'), function (e, uid, gid) {
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var tracker = log.newItem('checkFilePermissions', 1)
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if (e) {
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tracker.finish()
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tracker.warn('checkFilePermissions', 'Error looking up user and group:', e)
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return cb(e)
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}
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tracker.info('checkFilePermissions', 'Building file list of ' + root)
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fileCompletion(root, '.', Infinity, function (e, files) {
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if (e) {
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tracker.warn('checkFilePermissions', 'Error building file list:', e)
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tracker.finish()
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return cb(e)
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}
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tracker.addWork(files.length)
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tracker.completeWork(1)
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chain(files.map(andCheckFile), function (er) {
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tracker.finish()
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cb(null, !er)
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})
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function andCheckFile (f) {
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return [checkFile, f]
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}
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function checkFile (f, next) {
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var file = path.join(root, f)
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tracker.silly('checkFilePermissions', f)
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fs.lstat(file, function (e, stat) {
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tracker.completeWork(1)
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if (e) return next(e)
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if (!stat.isDirectory() && !stat.isFile()) return next()
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// 6 = fs.constants.R_OK | fs.constants.W_OK
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// constants aren't available on v4
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fs.access(file, stat.isFile() ? fmask : dmask, (err) => {
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if (err) {
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tracker.error('checkFilePermissions', `Missing permissions on ${file}`)
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return next(new Error('Missing permissions for ' + file))
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} else {
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return next()
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}
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})
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})
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}
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})
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})
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}
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module.exports = checkFilesPermission
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