Jakob Ackermann
e94473a1ce
* [web] double down on validating email addresses * [web] normalize emails in captcha middleware * [web] add support for regex based allow-list for skipping captcha * [web] skip captcha for trusted users on all actions GitOrigin-RevId: a994ebf6b74e80f462d2dab1fe5113bbffa676a9
43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
const { parseOneAddress } = require('email-addresses')
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// available for frontend in https://github.com/overleaf/internal/blob/19d432c70b173752ee7c6d8978dd6be16b042921/services/web/frontend/js/shared/utils/email.tsx#L4
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const EMAIL_REGEXP =
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// eslint-disable-next-line no-useless-escape
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/^([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
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function getDomain(email) {
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email = parseEmail(email)
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return email ? email.split('@').pop() : null
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}
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function parseEmail(email, parseRfcAddress = false) {
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if (typeof email !== 'string' || !email) {
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return null
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}
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if (parseRfcAddress) {
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const result = parseOneAddress(email)
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if (!result?.address) {
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return null
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}
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email = result.address
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}
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if (email.length > 254) {
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return null
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}
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email = email.trim().toLowerCase()
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const matched = email.match(EMAIL_REGEXP)
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if (matched == null || matched[0] == null) {
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return null
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}
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return matched[0]
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}
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module.exports = {
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getDomain,
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parseEmail,
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}
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