codekingpro/portable-devtools

1exports.email = email
2exports.pw = pw
3exports.username = username
4var requirements = exports.requirements = {
5  username: {
6    length: 'Name length must be less than or equal to 214 characters long',
7    lowerCase: 'Name must be lowercase',
8    urlSafe: 'Name may not contain non-url-safe chars',
9    dot: 'Name may not start with "."',
10    illegal: 'Name may not contain illegal character',
11  },
12  password: {},
13  email: {
14    length: 'Email length must be less then or equal to 254 characters long',
15    valid: 'Email must be an email address',
16  },
17}
18
19var illegalCharacterRe = new RegExp('([' + [
20  "'",
21].join() + '])')
22
23function username (un) {
24  if (un !== un.toLowerCase()) {
25    return new Error(requirements.username.lowerCase)
26  }
27
28  if (un !== encodeURIComponent(un)) {
29    return new Error(requirements.username.urlSafe)
30  }
31
32  if (un.charAt(0) === '.') {
33    return new Error(requirements.username.dot)
34  }
35
36  if (un.length > 214) {
37    return new Error(requirements.username.length)
38  }
39
40  var illegal = un.match(illegalCharacterRe)
41  if (illegal) {
42    return new Error(requirements.username.illegal + ' "' + illegal[0] + '"')
43  }
44
45  return null
46}
47
48function email (em) {
49  if (em.length > 254) {
50    return new Error(requirements.email.length)
51  }
52  if (!em.match(/^[^@]+@.+\..+$/)) {
53    return new Error(requirements.email.valid)
54  }
55
56  return null
57}
58
59function pw () {
60  return null
61}
62