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| author | Lia Lenckowski <lialenck@protonmail.com> | 2023-08-29 00:20:10 +0200 |
|---|---|---|
| committer | Lia Lenckowski <lialenck@protonmail.com> | 2023-08-29 00:20:10 +0200 |
| commit | c2eb030f9d57890fbec6d3fe98688be71fdfb243 (patch) | |
| tree | 8a95f562d7738c9febe5cf5f01f510741b81395c /src/Data | |
| parent | 2f12a917b9f156e012c9dd6cae382bdc36fae7c7 (diff) | |
| download | fastbangs-c2eb030f9d57890fbec6d3fe98688be71fdfb243.tar fastbangs-c2eb030f9d57890fbec6d3fe98688be71fdfb243.tar.bz2 fastbangs-c2eb030f9d57890fbec6d3fe98688be71fdfb243.tar.zst | |
warn about sqli-type attacks with emails, and make them a bit harder
Diffstat (limited to 'src/Data')
| -rw-r--r-- | src/Data/PendingBang.hs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/Data/PendingBang.hs b/src/Data/PendingBang.hs index 05fafba..3a2aaa1 100644 --- a/src/Data/PendingBang.hs +++ b/src/Data/PendingBang.hs @@ -45,5 +45,11 @@ instance FromJSON PendingBang where verifyPendingBang :: PendingBang -> Bool verifyPendingBang (PendingBang n u dp mayEm) = - T.all isAlphaNum n && all ((<255) . T.length) strings + T.all isAlphaNum n && + all ((<255) . T.length) strings && + emailOk mayEm where strings = [n, u, dp] <> maybeToList mayEm + emailOk Nothing = True + emailOk (Just e) = + T.all (\c -> isAlphaNum c || c `T.elem` "@-.") e && + T.take 1 e /= "-" |