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| author | Nicolas Werner <nicolas.werner@hotmail.de> | 2021-07-30 03:31:29 +0200 |
|---|---|---|
| committer | Nicolas Werner <nicolas.werner@hotmail.de> | 2021-07-30 03:31:29 +0200 |
| commit | 6409462a9643531218b4085385806779f7a22fd8 (patch) | |
| tree | 7df54a9a6b6f23e514904a2bb265b69bf521a7c1 /src/Olm.cpp | |
| parent | Port to explicit connect syntax (diff) | |
| download | nheko-6409462a9643531218b4085385806779f7a22fd8.tar.xz | |
Rate limit olm session creation
Diffstat (limited to '')
| -rw-r--r-- | src/Olm.cpp | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/Olm.cpp b/src/Olm.cpp index d20bf9a4..d421e336 100644 --- a/src/Olm.cpp +++ b/src/Olm.cpp @@ -1138,9 +1138,23 @@ send_encrypted_to_device_messages(const std::map<std::string, std::vector<std::s auto session = cache::getLatestOlmSession(device_curve); if (!session || force_new_session) { - claims.one_time_keys[user][device] = mtx::crypto::SIGNED_CURVE25519; - pks[user][device].ed25519 = d.keys.at("ed25519:" + device); - pks[user][device].curve25519 = d.keys.at("curve25519:" + device); + static QMap<QPair<std::string, std::string>, qint64> rateLimit; + auto currentTime = QDateTime::currentSecsSinceEpoch(); + if (rateLimit.value(QPair(user, device)) + 60 * 60 * 10 < + currentTime) { + claims.one_time_keys[user][device] = + mtx::crypto::SIGNED_CURVE25519; + pks[user][device].ed25519 = d.keys.at("ed25519:" + device); + pks[user][device].curve25519 = + d.keys.at("curve25519:" + device); + + rateLimit.insert(QPair(user, device), currentTime); + } else { + nhlog::crypto()->warn("Not creating new session with {}:{} " + "because of rate limit", + user, + device); + } continue; } |