Merge "BTM_API Shim" (5f9ea0fa) · Commits · e / os / android_packages_modules_Bluetooth

system/main/shim/btm_api.cc

+110 −19

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@
		#include "device/include/controller.h"
		#include "gd/common/callback.h"
		#include "gd/neighbor/name.h"
		#include "gd/os/log.h"
		#include "gd/security/security_module.h"
		#include "gd/security/ui.h"
		#include "main/shim/btm.h"
		@@ -232,6 +233,11 @@ void btm_api_process_extended_inquiry_result(RawAddress raw_address,
		}
		}

		namespace {
		std::unordered_map<bluetooth::hci::AddressWithType, bt_bdname_t>
		address_name_map_;
		}

		class ShimUi : public bluetooth::security::UI {
		public:
		static ShimUi* GetInstance() {
		@@ -274,18 +280,15 @@ class ShimUi : public bluetooth::security::UI {
		waiting_for_pairing_prompt_ = true;
		bt_bdname_t legacy_name{0};
		memcpy(legacy_name.name, name.data(), name.length());
		// TODO(optedoblivion): Handle callback to BTA for BLE
		}

		void Cancel(const bluetooth::hci::AddressWithType& address) {
		LOG(WARNING) << " ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ " << __func__;
		}

		void DisplayConfirmValue(const bluetooth::hci::AddressWithType& address,
		std::string name, uint32_t numeric_value) {
		waiting_for_pairing_prompt_ = false;
		bt_bdname_t legacy_name{0};
		memcpy(legacy_name.name, name.data(), name.length());

		void HandleConfirm(const bluetooth::hci::AddressWithType& address,
		bt_bdname_t legacy_name, uint32_t numeric_value) {
		if (bta_callbacks_->p_sp_callback) {
		// Call sp_cback for IO_REQ
		tBTM_SP_IO_REQ io_req_evt_data;
		@@ -302,6 +305,7 @@ class ShimUi : public bluetooth::security::UI {
		io_rsp_evt_data.bd_addr = bluetooth::ToRawAddress(address.GetAddress());
		// TODO(optedoblivion): Get remote IO Cap to set here
		io_rsp_evt_data.io_cap = BTM_IO_CAP_IO;
		// TODO(optedoblivion): Get remote AUTH REQ to set here
		io_rsp_evt_data.auth_req = BTM_AUTH_AP_YES;
		io_rsp_evt_data.oob_data = BTM_OOB_NONE;
		(*bta_callbacks_->p_sp_callback)(BTM_SP_IO_RSP_EVT,
		@@ -314,6 +318,11 @@ class ShimUi : public bluetooth::security::UI {
		user_cfm_req_evt_data.cfm_req.num_val = numeric_value;
		// If we pop a dialog then it isn't just_works
		user_cfm_req_evt_data.cfm_req.just_works = false;

		address_name_map_.emplace(address, legacy_name);
		memcpy((char*)user_cfm_req_evt_data.cfm_req.bd_name, legacy_name.name,
		BD_NAME_LEN);

		// TODO(optedoblivion): BTA needs a callback for when just works auto
		// accepted (i.e. =true)
		(*bta_callbacks_->p_sp_callback)(BTM_SP_CFM_REQ_EVT,
		@@ -321,11 +330,20 @@ class ShimUi : public bluetooth::security::UI {
		}
		}

		void DisplayConfirmValue(const bluetooth::hci::AddressWithType& address,
		std::string name, uint32_t numeric_value) {
		waiting_for_pairing_prompt_ = false;
		bt_bdname_t legacy_name{0};
		memcpy(legacy_name.name, name.data(), name.length());
		HandleConfirm(address, legacy_name, numeric_value);
		}

		void DisplayYesNoDialog(const bluetooth::hci::AddressWithType& address,
		std::string name) {
		waiting_for_pairing_prompt_ = false;
		bt_bdname_t legacy_name{0};
		memcpy(legacy_name.name, name.data(), name.length());
		HandleConfirm(address, legacy_name, 0);
		}

		void DisplayEnterPasskeyDialog(const bluetooth::hci::AddressWithType& address,
		@@ -390,31 +408,54 @@ class ShimBondListener : public bluetooth::security::ISecurityManagerListener {
		void OnDeviceBonded(bluetooth::hci::AddressWithType device) override {
		// Call sp_cback for LINK_KEY_NOTIFICATION
		// Call AUTHENTICATION_COMPLETE callback
		if (device.GetAddressType() ==
		bluetooth::hci::AddressType::PUBLIC_DEVICE_ADDRESS) {
		auto it = address_name_map_.find(device);
		bt_bdname_t tmp_name;
		if (it != address_name_map_.end()) {
		tmp_name = it->second;
		}
		BD_NAME name;
		memcpy((char*)name, tmp_name.name, BD_NAME_LEN);

		if (*bta_callbacks_->p_link_key_callback) {
		LinkKey key; // Never want to send the key to the stack
		(*bta_callbacks_->p_link_key_callback)(
		bluetooth::ToRawAddress(device.GetAddress()), 0, name, key,
		BTM_LKEY_TYPE_COMBINATION);
		}
		if (*bta_callbacks_->p_auth_complete_callback) {
		(*bta_callbacks_->p_auth_complete_callback)(
		bluetooth::ToRawAddress(device.GetAddress()), 0, name, BTM_SUCCESS);
		}
		}
		}

		void OnDeviceUnbonded(bluetooth::hci::AddressWithType device) override {
		if (bta_callbacks_->p_sp_callback) {
		// SP_CBACK (what events?)
		// link key notification
		// auth complete
		if (bta_callbacks_->p_bond_cancel_cmpl_callback) {
		(*bta_callbacks_->p_bond_cancel_cmpl_callback)(BTM_SUCCESS);
		}
		}

		void OnDeviceBondFailed(bluetooth::hci::AddressWithType device) override {
		if (bta_callbacks_->p_sp_callback) {
		// SP_CBACK (what events?)
		// link key notification
		// auth complete
		auto it = address_name_map_.find(device);
		bt_bdname_t tmp_name;
		if (it != address_name_map_.end()) {
		tmp_name = it->second;
		}
		BD_NAME name;
		memcpy((char*)name, tmp_name.name, BD_NAME_LEN);

		if (bta_callbacks_->p_auth_complete_callback) {
		(*bta_callbacks_->p_auth_complete_callback)(
		bluetooth::ToRawAddress(device.GetAddress()), 0, name,
		BTM_NOT_AUTHORIZED);
		}
		}

		void OnEncryptionStateChanged(
		bluetooth::hci::EncryptionChangeView encryption_change_view) override {
		if (bta_callbacks_->p_sp_callback) {
		// SP_CBACK (what events?)
		// link key notification
		// auth complete
		}
		// TODO(optedoblivion): Find BTA callback for this to call
		}

		private:
		@@ -1158,6 +1199,14 @@ tBTM_STATUS bluetooth::shim::BTM_SecBondCancel(const RawAddress& bd_addr) {
		}
		}

		bool bluetooth::shim::BTM_SecAddDevice(const RawAddress& bd_addr,
		DEV_CLASS dev_class, BD_NAME bd_name,
		uint8_t* features, LinkKey* link_key,
		uint8_t key_type, uint8_t pin_length) {
		// Check if GD has a security record for the device
		return BTM_SUCCESS;
		}

		bool bluetooth::shim::BTM_SecDeleteDevice(const RawAddress& bd_addr) {
		return Stack::GetInstance()->GetBtm()->RemoveBond(bd_addr);
		}
		@@ -1222,3 +1271,45 @@ tBTM_STATUS bluetooth::shim::BTM_SetEncryption(const RawAddress& bd_addr,

		return BTM_SUCCESS;
		}

		void bluetooth::shim::BTM_SecClearSecurityFlags(const RawAddress& bd_addr) {
		// TODO(optedoblivion): Call RemoveBond on device address
		}

		char* bluetooth::shim::BTM_SecReadDevName(const RawAddress& address) {
		char name[] = "TODO: See if this is needed";
		char* n = name;
		return n;
		}

		bool bluetooth::shim::BTM_SecAddRmtNameNotifyCallback(
		tBTM_RMT_NAME_CALLBACK* p_callback) {
		// TODO(optedoblivion): keep track of callback
		LOG_WARN("Unimplemented");
		return true;
		}

		bool bluetooth::shim::BTM_SecDeleteRmtNameNotifyCallback(
		tBTM_RMT_NAME_CALLBACK* p_callback) {
		// TODO(optedoblivion): stop keeping track of callback
		LOG_WARN("Unimplemented");
		return true;
		}

		void bluetooth::shim::BTM_PINCodeReply(const RawAddress& bd_addr, uint8_t res,
		uint8_t pin_len, uint8_t* p_pin) {
		ASSERT_LOG(!bluetooth::shim::is_gd_shim_enabled(), "Unreachable code path");
		}

		void bluetooth::shim::BTM_RemoteOobDataReply(tBTM_STATUS res,
		const RawAddress& bd_addr,
		const Octet16& c,
		const Octet16& r) {
		ASSERT_LOG(!bluetooth::shim::is_gd_shim_enabled(), "Unreachable code path");
		}

		tBTM_STATUS bluetooth::shim::BTM_SetDeviceClass(DEV_CLASS dev_class) {
		// TODO(optedoblivion): see if we need this, I don't think we do
		LOG_WARN("Unimplemented");
		return BTM_SUCCESS;
		}

system/main/shim/btm_api.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -1488,7 +1488,7 @@ uint8_t BTM_SecClrService(uint8_t service_id);
		******************************************************************************/
		bool BTM_SecAddDevice(const RawAddress& bd_addr, DEV_CLASS dev_class,
		BD_NAME bd_name, uint8_t* features, LinkKey* link_key,
		uint8_t key_type, tBTM_IO_CAP io_cap, uint8_t pin_length);
		uint8_t key_type, uint8_t pin_length);

		/** Free resources associated with the device associated with \|bd_addr\| address.
		*