From 53dfa70601b2d27a6be12d52e86af123d0b26b79 Mon Sep 17 00:00:00 2001
From: Alexey Rusakov <Kitsune-Ral@users.sf.net>
Date: Tue, 15 Feb 2022 20:51:32 +0100
Subject: Cleanup

A note on switching to QLatin1String for JSON key constants - this is
more concise and barely affects (if at all) runtime performance (padding
each QChar with zeros is trivial for assignment; and comparison can be
done directly with the same performance as for two QStrings).
---
 lib/events/encryptedevent.cpp | 13 +++++++++++++
 lib/events/encryptedevent.h   | 14 ++++----------
 2 files changed, 17 insertions(+), 10 deletions(-)

(limited to 'lib/events')

diff --git a/lib/events/encryptedevent.cpp b/lib/events/encryptedevent.cpp
index 1b5e4441..ba4dd154 100644
--- a/lib/events/encryptedevent.cpp
+++ b/lib/events/encryptedevent.cpp
@@ -33,6 +33,19 @@ EncryptedEvent::EncryptedEvent(const QJsonObject& obj)
     qCDebug(E2EE) << "Encrypted event from" << senderId();
 }
 
+QString EncryptedEvent::algorithm() const
+{
+    auto algo = contentPart<QString>(AlgorithmKeyL);
+    static constexpr auto SupportedAlgorithms =
+        make_array(OlmV1Curve25519AesSha2AlgoKey, MegolmV1AesSha2AlgoKey);
+    if (std::find(SupportedAlgorithms.cbegin(), SupportedAlgorithms.cend(),
+                  algo) == SupportedAlgorithms.cend()) {
+        qWarning(MAIN) << "The EncryptedEvent's algorithm" << algo
+                       << "is not supported";
+    }
+    return algo;
+}
+
 RoomEventPtr EncryptedEvent::createDecrypted(const QString &decrypted) const
 {
     auto eventObject = QJsonDocument::fromJson(decrypted.toUtf8()).object();
diff --git a/lib/events/encryptedevent.h b/lib/events/encryptedevent.h
index c838bbd8..72efffd4 100644
--- a/lib/events/encryptedevent.h
+++ b/lib/events/encryptedevent.h
@@ -39,22 +39,16 @@ public:
                             const QString& deviceId, const QString& sessionId);
     explicit EncryptedEvent(const QJsonObject& obj);
 
-    QString algorithm() const
-    {
-        QString algo = contentPart<QString>(AlgorithmKeyL);
-        if (!SupportedAlgorithms.contains(algo)) {
-            qWarning(MAIN) << "The EncryptedEvent's algorithm" << algo
-                           << "is not supported";
-        }
-        return algo;
-    }
+    QString algorithm() const;
     QByteArray ciphertext() const
     {
         return contentPart<QString>(CiphertextKeyL).toLatin1();
     }
     QJsonObject ciphertext(const QString& identityKey) const
     {
-        return contentPart<QJsonObject>(CiphertextKeyL).value(identityKey).toObject();
+        return contentPart<QJsonObject>(CiphertextKeyL)
+            .value(identityKey)
+            .toObject();
     }
     QString senderKey() const { return contentPart<QString>(SenderKeyKeyL); }
 
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