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Merge pull request #27890 from overleaf/jlm-spam-safe-email

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Apply new spam check to email address

GitOrigin-RevId: 9e204ea75e930455971769a73843d015fc4a9033
This commit is contained in:
John Lees-Miller
2025-08-13 14:39:22 +01:00
committed by Copybot
parent 671059fdfc
commit aa10bc92af
2 changed files with 13 additions and 1 deletions
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9
services/web/app/src/Features/Email/SpamSafe.js
View File

@@ -34,7 +34,14 @@ const SpamSafe = {
},
isSafeEmail(email) {
return EMAIL_REGEX.test(email) && email.length <= 40
if (!EMAIL_REGEX.test(email) || email.length > 40) {
return false
}
// All-digits, e.g. qq, is safe, but mixed digits and letters is not.
const localPart = email.split('@')[0]
const digitCount = countDigits(localPart)
return digitCount === localPart.length || digitCount <= 5
},
safeUserName(name, alternative, project) {

5
services/web/test/unit/src/Email/SpamSafeTests.js
View File

@@ -42,6 +42,11 @@ describe('SpamSafe', function () {
expect(
SpamSafe.isSafeEmail('realistic-email+1@domain.sub-hyphen.com')
).to.equal(true)
expect(SpamSafe.isSafeEmail('jnd-9807408-1oos68@@example.com')).to.equal(
false
)
expect(SpamSafe.isSafeEmail('123456789@example.com')).to.equal(true)
expect(SpamSafe.isSafeEmail('abcdefghi@example.com')).to.equal(true)
expect(SpamSafe.isSafeEmail('notquiteRight@evil$.com')).to.equal(false)
expect(SpamSafe.safeUserName('Tammy Weinstįen', 'A User')).to.equal(