Bugfix: switching brokers with self signed certs. (#1007)

* Fixes BLE scanning being disabled after switching server fails.

* Fixes crash caused by BLE scan results arriving while switching servers.

* Adds documentation to use the server switching command.
This commit is contained in:
h2zero authored and GitHub committed 2021-07-05 19:40:40 -05:00
1 parent 05dddf42de
commit 3f13984f44
4 files changed
+105 -77

No files matched your search

+67 -65
View File
@@ -623,85 +623,87 @@ class MyAdvertisedDeviceCallbacks : public BLEAdvertisedDeviceCallbacks {
}
void onResult(BLEAdvertisedDevice* advertisedDevice) {
Log.trace(F("Creating BLE buffer" CR));
JsonObject& BLEdata = getBTJsonObject();
String mac_adress = advertisedDevice->getAddress().toString().c_str();
mac_adress.toUpperCase();
BLEdata.set("id", (char*)mac_adress.c_str());
Log.notice(F("Device detected: %s" CR), (char*)mac_adress.c_str());
BLEdevice* device = getDeviceByMac(BLEdata["id"].as<const char*>());
if (!ProcessLock) {
Log.trace(F("Creating BLE buffer" CR));
JsonObject& BLEdata = getBTJsonObject();
String mac_adress = advertisedDevice->getAddress().toString().c_str();
mac_adress.toUpperCase();
BLEdata.set("id", (char*)mac_adress.c_str());
Log.notice(F("Device detected: %s" CR), (char*)mac_adress.c_str());
BLEdevice* device = getDeviceByMac(BLEdata["id"].as<const char*>());
# if BLE_FILTER_CONNECTABLE
if (device->connect) {
Log.notice(F("Filtered connectable device" CR));
return;
}
if (device->connect) {
Log.notice(F("Filtered connectable device" CR));
return;
}
# endif
if ((!oneWhite || isWhite(device)) && !isBlack(device)) { //if not black listed mac we go AND if we have no white mac or this mac is white we go out
if (advertisedDevice->haveName())
BLEdata.set("name", (char*)advertisedDevice->getName().c_str());
if (advertisedDevice->haveManufacturerData()) {
char* manufacturerdata = BLEUtils::buildHexData(NULL, (uint8_t*)advertisedDevice->getManufacturerData().data(), advertisedDevice->getManufacturerData().length());
Log.trace(F("Manufacturer Data: %s" CR), manufacturerdata);
BLEdata.set("manufacturerdata", manufacturerdata);
free(manufacturerdata);
}
if (advertisedDevice->haveRSSI())
BLEdata.set("rssi", (int)advertisedDevice->getRSSI());
if (advertisedDevice->haveTXPower())
BLEdata.set("txpower", (int8_t)advertisedDevice->getTXPower());
if (advertisedDevice->haveRSSI() && !publishOnlySensors && hassPresence) {
hass_presence(BLEdata); // this device has an rssi and we don't want only sensors so in consequence we can use it for home assistant room presence component
}
if (advertisedDevice->haveServiceData()) {
int serviceDataCount = advertisedDevice->getServiceDataCount();
Log.trace(F("Get services data number: %d" CR), serviceDataCount);
for (int j = 0; j < serviceDataCount; j++) {
std::string service_data = convertServiceData(advertisedDevice->getServiceData(j));
Log.trace(F("Service data: %s" CR), service_data.c_str());
BLEdata.set("servicedata", (char*)service_data.c_str());
std::string serviceDatauuid = advertisedDevice->getServiceDataUUID(j).toString();
Log.trace(F("Service data UUID: %s" CR), (char*)serviceDatauuid.c_str());
BLEdata.set("servicedatauuid", (char*)serviceDatauuid.c_str());
process_bledata(BLEdata); // this will force to resolve all the service data
if ((!oneWhite || isWhite(device)) && !isBlack(device)) { //if not black listed mac we go AND if we have no white mac or this mac is white we go out
if (advertisedDevice->haveName())
BLEdata.set("name", (char*)advertisedDevice->getName().c_str());
if (advertisedDevice->haveManufacturerData()) {
char* manufacturerdata = BLEUtils::buildHexData(NULL, (uint8_t*)advertisedDevice->getManufacturerData().data(), advertisedDevice->getManufacturerData().length());
Log.trace(F("Manufacturer Data: %s" CR), manufacturerdata);
BLEdata.set("manufacturerdata", manufacturerdata);
free(manufacturerdata);
}
if (serviceDataCount > 1) {
BLEdata.remove("servicedata");
BLEdata.remove("servicedatauuid");
int msglen = BLEdata.measureLength() + 1;
char jsonmsg[msglen];
char jsonmsgb[msglen];
BLEdata.printTo(jsonmsgb, sizeof(jsonmsgb));
if (advertisedDevice->haveRSSI())
BLEdata.set("rssi", (int)advertisedDevice->getRSSI());
if (advertisedDevice->haveTXPower())
BLEdata.set("txpower", (int8_t)advertisedDevice->getTXPower());
if (advertisedDevice->haveRSSI() && !publishOnlySensors && hassPresence) {
hass_presence(BLEdata); // this device has an rssi and we don't want only sensors so in consequence we can use it for home assistant room presence component
}
if (advertisedDevice->haveServiceData()) {
int serviceDataCount = advertisedDevice->getServiceDataCount();
Log.trace(F("Get services data number: %d" CR), serviceDataCount);
for (int j = 0; j < serviceDataCount; j++) {
strcpy(jsonmsg, jsonmsgb); // the parse _destroys_ the message buffer
JsonObject& BLEdataLocal = getBTJsonObject(jsonmsg, j == 0); // note, that first time we will get here the BLEdata itself; haPresence for the first msg
if (!BLEdataLocal.containsKey("id")) { // would crash without id
Log.trace("Json parsing error for %s" CR, jsonmsgb);
break;
}
std::string service_data = convertServiceData(advertisedDevice->getServiceData(j));
Log.trace(F("Service data: %s" CR), service_data.c_str());
BLEdata.set("servicedata", (char*)service_data.c_str());
std::string serviceDatauuid = advertisedDevice->getServiceDataUUID(j).toString();
Log.trace(F("Service data UUID: %s" CR), (char*)serviceDatauuid.c_str());
BLEdata.set("servicedatauuid", (char*)serviceDatauuid.c_str());
process_bledata(BLEdata); // this will force to resolve all the service data
}
int last = atomic_load_explicit(&jsonBTBufferQueueLast, ::memory_order_seq_cst) % BTQueueSize;
int size1 = jsonBTBufferQueue[last].buffer.size();
BLEdataLocal.set("servicedata", (char*)service_data.c_str());
int size2 = jsonBTBufferQueue[last].buffer.size();
BLEdataLocal.set("servicedatauuid", (char*)serviceDatauuid.c_str());
int size3 = jsonBTBufferQueue[last].buffer.size();
Log.trace("Buffersize for %d : %d -> %d -> %d" CR, j, size1, size2, size3);
PublishDeviceData(BLEdataLocal);
if (serviceDataCount > 1) {
BLEdata.remove("servicedata");
BLEdata.remove("servicedatauuid");
int msglen = BLEdata.measureLength() + 1;
char jsonmsg[msglen];
char jsonmsgb[msglen];
BLEdata.printTo(jsonmsgb, sizeof(jsonmsgb));
for (int j = 0; j < serviceDataCount; j++) {
strcpy(jsonmsg, jsonmsgb); // the parse _destroys_ the message buffer
JsonObject& BLEdataLocal = getBTJsonObject(jsonmsg, j == 0); // note, that first time we will get here the BLEdata itself; haPresence for the first msg
if (!BLEdataLocal.containsKey("id")) { // would crash without id
Log.trace("Json parsing error for %s" CR, jsonmsgb);
break;
}
std::string service_data = convertServiceData(advertisedDevice->getServiceData(j));
std::string serviceDatauuid = advertisedDevice->getServiceDataUUID(j).toString();
int last = atomic_load_explicit(&jsonBTBufferQueueLast, ::memory_order_seq_cst) % BTQueueSize;
int size1 = jsonBTBufferQueue[last].buffer.size();
BLEdataLocal.set("servicedata", (char*)service_data.c_str());
int size2 = jsonBTBufferQueue[last].buffer.size();
BLEdataLocal.set("servicedatauuid", (char*)serviceDatauuid.c_str());
int size3 = jsonBTBufferQueue[last].buffer.size();
Log.trace("Buffersize for %d : %d -> %d -> %d" CR, j, size1, size2, size3);
PublishDeviceData(BLEdataLocal);
}
} else {
PublishDeviceData(BLEdata, false); // easy case
}
} else {
PublishDeviceData(BLEdata, false); // easy case
PublishDeviceData(BLEdata); // PublishDeviceData has its own logic whether it needs to publish the json or not
}
} else {
PublishDeviceData(BLEdata); // PublishDeviceData has its own logic whether it needs to publish the json or not
Log.trace(F("Filtered mac device" CR));
}
} else {
Log.trace(F("Filtered mac device" CR));
}
}
};