64 lines
2.1 KiB
JavaScript
64 lines
2.1 KiB
JavaScript
/*
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* Functions for validation of user input
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* This gets used on server and on the client.
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*
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* On the server the return values will be again translated with gettext
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* which could be a bit questionable, but it is preferable to write this file
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* two times imho.
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*
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* @flow
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*/
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import { t } from 'ttag';
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// eslint-disable-next-line no-useless-escape, max-len
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const mailTester = /^[-!#$%&'*+\/0-9=?A-Z^_a-z{|}~](\.?[-!#$%&'*+\/0-9=?A-Z^_a-z`{|}~])*@[a-zA-Z0-9](-*\.?[a-zA-Z0-9])*\.[a-zA-Z](-?[a-zA-Z0-9])+$/;
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export function validateEMail(email) {
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if (!email) return t`Email can't be empty.`;
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if (email.length < 5) return t`Email should be at least 5 characters long.`;
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if (email.length > 40) return t`Email can't be longer than 40 characters.`;
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if (email.indexOf('.') === -1) return t`Email should at least contain a dot`;
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if (email.split('').filter((x) => x === '@').length !== 1) {
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return t`Email should contain a @`;
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}
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if (!mailTester.test(email)) return 'Your Email looks shady';
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return false;
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}
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export function validateName(name) {
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if (!name) return t`Name can't be empty.`;
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if (name.length < 4) return t`Name must be at least 4 characters long`;
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if (name.length > 26) return t`Name must be shorter than 26 characters`;
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if (name.indexOf('@') !== -1
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|| name.indexOf('/') !== -1
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|| name.indexOf('\\') !== -1
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|| name.indexOf('>') !== -1
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|| name.indexOf('<') !== -1
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|| name.indexOf('#') !== -1) {
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return t`Name contains invalid character like @, /, \\ or #`;
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}
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return false;
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}
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export function sanitizeName(name) {
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name = name.substring(0, 25);
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// just sanitizes @ for now, other characters do not seem
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// problematic, even thought that we rule them out in validateName
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name = name.replace(/@/g, 'at');
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return name;
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}
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export function validatePassword(password) {
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if (!password) {
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return t`No password given.`;
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}
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if (password.length < 6) {
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return t`Password must be at least 6 characters long.`;
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}
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if (password.length > 60) {
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return t`Password must be shorter than 60 characters.`;
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}
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return false;
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}
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