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Handle resolution policy for peripheral in GenericGap

pull/6932/head
Donatien Garnier 2018-05-13 23:25:52 +01:00
parent 21471bb3c9
commit 69e35c49c8
1 changed files with 43 additions and 1 deletions
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42
features/FEATURE_BLE/source/generic/GenericGap.cpp
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@ -17,6 +17,7 @@
#include <algorithm>
#include <stdint.h>
#include "ble/BLEInstanceBase.h"
#include "ble/BLEProtocol.h"
#include "ble/Gap.h"
#include "ble/pal/PalGap.h"
@ -1120,6 +1121,37 @@ void GenericGap::on_connection_complete(const pal::GapConnectionCompleteEvent& e
// TODO: deprecate ownAddrType and ownAddr, those are not specified
// from the Bluetooth perspective
if (e.status == pal::hci_error_code_t::SUCCESS) {
bool needs_pairing = false;
bool needs_authentication = false;
if(_privacy_enabled && (e.role.value() == e.role.SLAVE)) {
// Apply privacy policy if in peripheral mode for non-resolved addresses
RandomAddressType_t random_address_type(RandomAddressType_t::RESOLVABLE_PRIVATE);
ble_error_t ret = getRandomAddressType(e.peer_address.data(), &random_address_type);
if((ret != BLE_ERROR_NONE)
|| (random_address_type == RandomAddressType_t::RESOLVABLE_PRIVATE))
{
switch(_peripheral_privacy_configuration.resolution_strategy)
{
case PeripheralPrivacyConfiguration_t::REJECT_NON_RESOLVED_ADDRESS:
// Reject connection request - the user will get notified through a callback
_pal_gap.disconnect(e.connection_handle, pal::disconnection_reason_t::AUTHENTICATION_FAILLURE);
return;
case PeripheralPrivacyConfiguration_t::PERFORM_PAIRING_PROCEDURE:
needs_pairing = true;
break;
case PeripheralPrivacyConfiguration_t::PERFORM_AUTHENTICATION_PROCEDURE:
needs_authentication = true;
break;
default:
break;
}
}
}
if (e.role.value() == e.role.SLAVE) {
_advertising_timeout.detach();
_pal_gap.advertising_enable(false);
@ -1149,6 +1181,16 @@ void GenericGap::on_connection_complete(const pal::GapConnectionCompleteEvent& e
address.data(),
&connection_params
);
// Now starts pairing or authentication procedures if required
if(needs_pairing) {
SecurityManager &sm = createBLEInstance()->getSecurityManager();
sm.requestPairing(e.connection_handle);
}
else if(needs_authentication) {
SecurityManager &sm = createBLEInstance()->getSecurityManager();
sm.requestAuthentication(e.connection_handle);
}
} else {
// for now notify user that the connection failled by issuing a timeout
// event