107 lines
2.6 KiB
JavaScript
Executable file
107 lines
2.6 KiB
JavaScript
Executable file
'use strict'
|
|
|
|
var scopedPackagePattern = new RegExp('^(?:@([^/]+?)[/])?([^/]+?)$')
|
|
var builtins = require('builtins')
|
|
var blacklist = [
|
|
'node_modules',
|
|
'favicon.ico',
|
|
]
|
|
|
|
function validate (name) {
|
|
var warnings = []
|
|
var errors = []
|
|
|
|
if (name === null) {
|
|
errors.push('name cannot be null')
|
|
return done(warnings, errors)
|
|
}
|
|
|
|
if (name === undefined) {
|
|
errors.push('name cannot be undefined')
|
|
return done(warnings, errors)
|
|
}
|
|
|
|
if (typeof name !== 'string') {
|
|
errors.push('name must be a string')
|
|
return done(warnings, errors)
|
|
}
|
|
|
|
if (!name.length) {
|
|
errors.push('name length must be greater than zero')
|
|
}
|
|
|
|
if (name.match(/^\./)) {
|
|
errors.push('name cannot start with a period')
|
|
}
|
|
|
|
if (name.match(/^_/)) {
|
|
errors.push('name cannot start with an underscore')
|
|
}
|
|
|
|
if (name.trim() !== name) {
|
|
errors.push('name cannot contain leading or trailing spaces')
|
|
}
|
|
|
|
// No funny business
|
|
blacklist.forEach(function (blacklistedName) {
|
|
if (name.toLowerCase() === blacklistedName) {
|
|
errors.push(blacklistedName + ' is a blacklisted name')
|
|
}
|
|
})
|
|
|
|
// Generate warnings for stuff that used to be allowed
|
|
|
|
// core module names like http, events, util, etc
|
|
builtins({ version: '*' }).forEach(function (builtin) {
|
|
if (name.toLowerCase() === builtin) {
|
|
warnings.push(builtin + ' is a core module name')
|
|
}
|
|
})
|
|
|
|
if (name.length > 214) {
|
|
warnings.push('name can no longer contain more than 214 characters')
|
|
}
|
|
|
|
// mIxeD CaSe nAMEs
|
|
if (name.toLowerCase() !== name) {
|
|
warnings.push('name can no longer contain capital letters')
|
|
}
|
|
|
|
if (/[~'!()*]/.test(name.split('/').slice(-1)[0])) {
|
|
warnings.push('name can no longer contain special characters ("~\'!()*")')
|
|
}
|
|
|
|
if (encodeURIComponent(name) !== name) {
|
|
// Maybe it's a scoped package name, like @user/package
|
|
var nameMatch = name.match(scopedPackagePattern)
|
|
if (nameMatch) {
|
|
var user = nameMatch[1]
|
|
var pkg = nameMatch[2]
|
|
if (encodeURIComponent(user) === user && encodeURIComponent(pkg) === pkg) {
|
|
return done(warnings, errors)
|
|
}
|
|
}
|
|
|
|
errors.push('name can only contain URL-friendly characters')
|
|
}
|
|
|
|
return done(warnings, errors)
|
|
}
|
|
|
|
var done = function (warnings, errors) {
|
|
var result = {
|
|
validForNewPackages: errors.length === 0 && warnings.length === 0,
|
|
validForOldPackages: errors.length === 0,
|
|
warnings: warnings,
|
|
errors: errors,
|
|
}
|
|
if (!result.warnings.length) {
|
|
delete result.warnings
|
|
}
|
|
if (!result.errors.length) {
|
|
delete result.errors
|
|
}
|
|
return result
|
|
}
|
|
|
|
module.exports = validate
|