void SecurityManager::onRepositoryData(Event *e)
{
RepositoryEntryRef re;
if (!e->getData()) {
signalIsReadyForStartup();
return;
}
HAGGLE_DBG("Got repository callback\n");
DataStoreQueryResult *qr = static_cast < DataStoreQueryResult * >(e->getData());
if (qr->countRepositoryEntries() == 0) {
HAGGLE_DBG("No repository entries, generating new certificate and keypair\n");
helper->addTask(new SecurityTask(SECURITY_TASK_GENERATE_CERTIFICATE));
// Delay signalling that we are ready for startup until we get the
// task result indicating our certificate is ready.
delete qr;
return;
}
while ((re = qr->detachFirstRepositoryEntry())) {
if (strcmp(re->getKey(), "privkey") == 0) {
// Just to make sure
if (privKey)
RSA_free(privKey);
privKey = stringToRSAKey(re->getValueStr(), KEY_TYPE_PRIVATE);
HAGGLE_DBG("Read my own private key from repository\n");
} else {
CertificateRef c = Certificate::fromPEM(re->getValueStr());
if (c) {
if (c->getSubject() == kernel->getThisNode()->getIdStr())
myCert = c;
storeCertificate(c);
HAGGLE_DBG("Read certificate for subject '%s' from repository\n",
c->getSubject().c_str());
} else {
HAGGLE_ERR("Could not read certificate from repository\n");
}
}
}
delete qr;
signalIsReadyForStartup();
}
void DataManager::onGetLocalBF(Event *e)
{
if (!e || !e->hasData())
return;
DataStoreQueryResult *qr = static_cast < DataStoreQueryResult * >(e->getData());
HAGGLE_DBG("Got repository callback\n");
// Are there any repository entries?
if (qr->countRepositoryEntries() != 0) {
RepositoryEntryRef re;
// Then this is most likely the local bloomfilter:
re = qr->detachFirstRepositoryEntry();
// Was there a repository entry? => was this really what we expected?
if (re) {
HAGGLE_DBG("Retrieved bloomfilter from data store\n");
// Yes:
Bloomfilter *tmpBF = Bloomfilter::create(re->getValueBlob(), re->getValueLen());
if (tmpBF) {
if (localBF)
delete localBF;
localBF = tmpBF;
kernel->getThisNode()->setBloomfilter(*localBF, setCreateTimeOnBloomfilterUpdate);
}
}
RepositoryEntryRef lbf = new RepositoryEntry("DataManager", "Local Bloomfilter");
kernel->getDataStore()->deleteRepository(lbf);
} else {
// Don't do anything... for now.
}
delete qr;
}