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Automatically fetch keys for undecrypted messages after verification

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Also fix rerendering edited messages after keys are received.

fixes #1375
fixes #770
fixes #888
This commit is contained in:
Nicolas Werner 2023-02-18 02:59:33 +01:00
parent 05727b8a45
commit 20740c9976
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GPG key ID: C8D75E610773F2D9
8 changed files with 81 additions and 16 deletions
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14
src/ChatPage.cpp
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@ -547,6 +547,12 @@ ChatPage::bootstrap(QString userid, QString homeserver, QString token)
&Cache::newReadReceipts,
view_manager_,
&TimelineViewManager::updateReadReceipts);
connect(cache::client(), &Cache::secretChanged, this, [this](const std::string &secret) {
if (secret == mtx::secret_storage::secrets::megolm_backup_v1) {
getBackupVersion();
}
});
} catch (const lmdb::error &e) {
nhlog::db()->critical("failure during boot: {}", e.what());
emit dropToLoginPageCb(tr("Failed to open database, logging out!"));
@ -1224,7 +1230,7 @@ ChatPage::getBackupVersion()
}
// switch to UI thread for secrets stuff
QTimer::singleShot(0, this, [res] {
QTimer::singleShot(0, this, [this, res] {
auto auth_data = nlohmann::json::parse(res.auth_data);
if (res.algorithm == "m.megolm_backup.v1.curve25519-aes-sha2") {
@ -1247,11 +1253,17 @@ ChatPage::getBackupVersion()
return;
}
auto oldBackupVersion = cache::client()->backupVersion();
nhlog::crypto()->info("Using online key backup.");
OnlineBackupVersion data{};
data.algorithm = res.algorithm;
data.version = res.version;
cache::client()->saveBackupVersion(data);
if (!oldBackupVersion || oldBackupVersion->version != data.version) {
view_manager_->rooms()->refetchOnlineKeyBackupKeys();
}
} else {
nhlog::crypto()->info("Unsupported key backup algorithm: {}", res.algorithm);
cache::client()->deleteBackupVersion();