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Diffstat (limited to 'btif/src/btif_dm.c')
| -rwxr-xr-x | btif/src/btif_dm.c | 1876 |
1 files changed, 1876 insertions, 0 deletions
diff --git a/btif/src/btif_dm.c b/btif/src/btif_dm.c new file mode 100755 index 0000000..5517f55 --- /dev/null +++ b/btif/src/btif_dm.c @@ -0,0 +1,1876 @@ +/****************************************************************************** + * + * Copyright (C) 2009-2012 Broadcom Corporation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/************************************************************************************ + * + * Filename: btif_dm.c + * + * Description: Contains Device Management (DM) related functionality + * + * + ***********************************************************************************/ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <hardware/bluetooth.h> + +#include <utils/Log.h> +#include <cutils/properties.h> +#include "gki.h" +#include "btu.h" +#include "bd.h" +#include "bta_api.h" +#include "btif_api.h" +#include "btif_util.h" +#include "btif_storage.h" +#include "btif_hh.h" +#include "btif_config.h" + +/****************************************************************************** +** Constants & Macros +******************************************************************************/ + +#define COD_UNCLASSIFIED ((0x1F) << 8) +#define COD_HID_KEYBOARD 0x0540 +#define COD_HID_POINTING 0x0580 +#define COD_HID_COMBO 0x05C0 +#define COD_AV_HEADSETS 0x0404 +#define COD_AV_HANDSFREE 0x0408 +#define COD_AV_HEADPHONES 0x0418 +#define COD_AV_PORTABLE_AUDIO 0x041C +#define COD_AV_HIFI_AUDIO 0x0428 + + +#define BTIF_DM_DEFAULT_INQ_MAX_RESULTS 0 +#define BTIF_DM_DEFAULT_INQ_MAX_DURATION 10 + +typedef struct { + bt_bond_state_t state; + BD_ADDR bd_addr; + UINT8 is_temp; + UINT8 pin_code_len; + UINT8 is_ssp; + UINT8 autopair_attempts; + UINT8 is_local_initiated; + UINT8 bonded_pending_sdp; +} btif_dm_pairing_cb_t; + +typedef struct { + BD_ADDR bd_addr; + BD_NAME bd_name; +} btif_dm_remote_name_t; + +typedef struct +{ + BT_OCTET16 sp_c; + BT_OCTET16 sp_r; + BD_ADDR oob_bdaddr; /* peer bdaddr*/ +} btif_dm_oob_cb_t; +#define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id)) + +/* This flag will be true if HCI_Inquiry is in progress */ +static BOOLEAN btif_dm_inquiry_in_progress = FALSE; + +/****************************************************************************** +** Static functions +******************************************************************************/ +static btif_dm_pairing_cb_t pairing_cb; +static btif_dm_oob_cb_t oob_cb; +static void btif_dm_generic_evt(UINT16 event, char* p_param); +static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr); +static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name); +static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, + DEV_CLASS dev_class, tBT_DEVICE_TYPE dev_type); + +/****************************************************************************** +** Externs +******************************************************************************/ +extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; +extern bt_status_t btif_hf_execute_service(BOOLEAN b_enable); +extern bt_status_t btif_av_execute_service(BOOLEAN b_enable); +extern bt_status_t btif_hh_execute_service(BOOLEAN b_enable); +extern int btif_hh_connect(bt_bdaddr_t *bd_addr); + + +/****************************************************************************** +** Functions +******************************************************************************/ + +bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id, + BOOLEAN b_enable) +{ + /* Check the service_ID and invoke the profile's BT state changed API */ + switch (service_id) + { + case BTA_HFP_SERVICE_ID: + case BTA_HSP_SERVICE_ID: + { + btif_hf_execute_service(b_enable); + }break; + case BTA_A2DP_SERVICE_ID: + { + btif_av_execute_service(b_enable); + }break; + case BTA_HID_SERVICE_ID: + { + btif_hh_execute_service(b_enable); + }break; + + default: + BTIF_TRACE_ERROR1("%s: Unknown service being enabled", __FUNCTION__); + return BT_STATUS_FAIL; + } + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function check_eir_remote_name +** +** Description Check if remote name is in the EIR data +** +** Returns TRUE if remote name found +** Populate p_remote_name, if provided and remote name found +** +*******************************************************************************/ +static BOOLEAN check_eir_remote_name(tBTA_DM_SEARCH *p_search_data, + UINT8 *p_remote_name, UINT8 *p_remote_name_len) +{ + UINT8 *p_eir_remote_name = NULL; + UINT8 remote_name_len = 0; + + /* Check EIR for remote name and services */ + if (p_search_data->inq_res.p_eir) + { + p_eir_remote_name = BTA_CheckEirData(p_search_data->inq_res.p_eir, + BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); + if (!p_eir_remote_name) + { + p_eir_remote_name = BTA_CheckEirData(p_search_data->inq_res.p_eir, + BTM_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); + } + + if (p_eir_remote_name) + { + if (remote_name_len > BD_NAME_LEN) + remote_name_len = BD_NAME_LEN; + + if (p_remote_name && p_remote_name_len) + { + memcpy(p_remote_name, p_eir_remote_name, remote_name_len); + *(p_remote_name + remote_name_len) = 0; + *p_remote_name_len = remote_name_len; + } + + return TRUE; + } + } + + return FALSE; + +} + +/******************************************************************************* +** +** Function check_cached_remote_name +** +** Description Check if remote name is in the NVRAM cache +** +** Returns TRUE if remote name found +** Populate p_remote_name, if provided and remote name found +** +*******************************************************************************/ +static BOOLEAN check_cached_remote_name(tBTA_DM_SEARCH *p_search_data, + UINT8 *p_remote_name, UINT8 *p_remote_name_len) +{ + bt_bdname_t bdname; + bt_bdaddr_t remote_bdaddr; + bt_property_t prop_name; + + /* check if we already have it in our btif_storage cache */ + bdcpy(remote_bdaddr.address, p_search_data->inq_res.bd_addr); + BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME, + sizeof(bt_bdname_t), &bdname); + if (btif_storage_get_remote_device_property( + &remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) + { + if (p_remote_name && p_remote_name_len) + { + strcpy((char *)p_remote_name, (char *)bdname.name); + *p_remote_name_len = strlen((char *)p_remote_name); + } + return TRUE; + } + + return FALSE; +} + +BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) +{ + uint32_t remote_cod; + bt_property_t prop_name; + + /* check if we already have it in our btif_storage cache */ + BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, + sizeof(uint32_t), &remote_cod); + if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) + { + if ((remote_cod & 0x7ff) == cod) + return TRUE; + } + + return FALSE; +} + +static void bond_state_changed(bt_status_t status, bt_bdaddr_t *bd_addr, bt_bond_state_t state) +{ + /* Send bonding state only once - based on outgoing/incoming we may receive duplicates */ + if ( (pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING) ) + return; + + if (pairing_cb.is_temp) + { + state = BT_BOND_STATE_NONE; + } + BTIF_TRACE_DEBUG3("%s: state=%d prev_state=%d", __FUNCTION__, state, pairing_cb.state); + + HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); + + if (state == BT_BOND_STATE_BONDING) + { + pairing_cb.state = state; + bdcpy(pairing_cb.bd_addr, bd_addr->address); + } + else + { + memset(&pairing_cb, 0, sizeof(pairing_cb)); + } + +} + + +static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, + DEV_CLASS dev_class, tBT_DEVICE_TYPE device_type) +{ + int num_properties = 0; + bt_property_t properties[3]; + bt_bdaddr_t bdaddr; + bt_status_t status; + UINT32 cod; + bt_device_type_t dev_type; + + memset(properties, 0, sizeof(properties)); + bdcpy(bdaddr.address, bd_addr); + + /* remote name */ + if (strlen((const char *) bd_name)) + { + BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], + BT_PROPERTY_BDNAME, strlen((char *)bd_name), bd_name); + status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); + ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device name", status); + num_properties++; + } + + /* class of device */ + cod = devclass2uint(dev_class); + if ( cod == 0) { + BTIF_TRACE_DEBUG1("%s():cod is 0, set as unclassified", __FUNCTION__); + cod = COD_UNCLASSIFIED; + } + + BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], + BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); + status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); + ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device class", status); + num_properties++; + + /* device type */ + dev_type = device_type; + BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], + BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); + status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); + ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device type", status); + num_properties++; + + HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, + status, &bdaddr, num_properties, properties); +} +/******************************************************************************* +** +** Function hid_remote_name_cback +** +** Description Remote name callback for HID device. Called in stack context +** Special handling for HID devices +** +** Returns void +** +*******************************************************************************/ +static void hid_remote_name_cback(void *p_param) +{ + BTIF_TRACE_DEBUG1("%s", __FUNCTION__); + + btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_HID_REMOTE_NAME, + (char *)p_param, sizeof(tBTM_REMOTE_DEV_NAME), NULL); +} + +/******************************************************************************* +** +** Function btif_dm_cb_hid_remote_name +** +** Description Remote name callback for HID device. Called in btif context +** Special handling for HID devices +** +** Returns void +** +*******************************************************************************/ +static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name) +{ + BTIF_TRACE_DEBUG3("%s: status=%d pairing_cb.state=%d", __FUNCTION__, p_remote_name->status, pairing_cb.state); + if (pairing_cb.state == BT_BOND_STATE_BONDING) + { + bt_bdaddr_t remote_bd; + + bdcpy(remote_bd.address, pairing_cb.bd_addr); + + if (p_remote_name->status == BTM_SUCCESS) + { + bond_state_changed(BT_STATUS_SUCCESS, &remote_bd, BT_BOND_STATE_BONDED); + } + else + bond_state_changed(BT_STATUS_FAIL, &remote_bd, BT_BOND_STATE_NONE); + } +} + +int remove_hid_bond(bt_bdaddr_t *bd_addr) +{ + /* For HID device, inorder to avoid the HID device from re-connecting again after unpairing, + * we need to do virtual unplug + */ + bdstr_t bdstr; + BTIF_TRACE_DEBUG2("%s---Removing HID bond--%s", __FUNCTION__,bd2str((bt_bdaddr_t *)bd_addr, &bdstr)); + return btif_hh_virtual_unplug(bd_addr); +} +/******************************************************************************* +** +** Function btif_dm_cb_create_bond +** +** Description Create bond initiated from the BTIF thread context +** Special handling for HID devices +** +** Returns void +** +*******************************************************************************/ +static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr) +{ + bond_state_changed(BT_STATUS_SUCCESS, bd_addr, BT_BOND_STATE_BONDING); + if (check_cod(bd_addr, COD_HID_POINTING)){ + int status; + status = btif_hh_connect(bd_addr); + if(status != BT_STATUS_SUCCESS) + bond_state_changed(status, bd_addr, BT_BOND_STATE_NONE); + } + else + BTA_DmBond ((UINT8 *)bd_addr->address); + + /* Track originator of bond creation */ + pairing_cb.is_local_initiated = TRUE; + +} + +/******************************************************************************* +** +** Function btif_dm_cb_remove_bond +** +** Description remove bond initiated from the BTIF thread context +** Special handling for HID devices +** +** Returns void +** +*******************************************************************************/ +void btif_dm_cb_remove_bond(bt_bdaddr_t *bd_addr) +{ + bdstr_t bdstr; + /*special handling for HID devices */ + if (check_cod(bd_addr, COD_HID_POINTING) || + check_cod(bd_addr, COD_HID_KEYBOARD) || + check_cod(bd_addr, COD_HID_COMBO)) + { + #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) + if(remove_hid_bond(bd_addr) != BTA_SUCCESS) + BTA_DmRemoveDevice((UINT8 *)bd_addr->address); + #endif + } + else + { + if (BTA_DmRemoveDevice((UINT8 *)bd_addr->address) == BTA_SUCCESS) + { + BTIF_TRACE_DEBUG1("Successfully removed bonding with device: %s", + bd2str((bt_bdaddr_t *)bd_addr, &bdstr)); + } + else + BTIF_TRACE_DEBUG1("Removed bonding with device failed: %s", + bd2str((bt_bdaddr_t *)bd_addr, &bdstr)); + } +} + +/******************************************************************************* +** +** Function search_devices_copy_cb +** +** Description Deep copy callback for search devices event +** +** Returns void +** +*******************************************************************************/ +static void search_devices_copy_cb(UINT16 event, char *p_dest, char *p_src) +{ + tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; + tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; + + if (!p_src) + return; + + BTIF_TRACE_DEBUG2("%s: event=%s", __FUNCTION__, dump_dm_search_event(event)); + memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); + switch (event) + { + case BTA_DM_INQ_RES_EVT: + { + if (p_src_data->inq_res.p_eir) + { + p_dest_data->inq_res.p_eir = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); + memcpy(p_dest_data->inq_res.p_eir, p_src_data->inq_res.p_eir, HCI_EXT_INQ_RESPONSE_LEN); + } + } + break; + + case BTA_DM_DISC_RES_EVT: + { + if (p_src_data->disc_res.raw_data_size && p_src_data->disc_res.p_raw_data) + { + p_dest_data->disc_res.p_raw_data = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); + memcpy(p_dest_data->disc_res.p_raw_data, + p_src_data->disc_res.p_raw_data, p_src_data->disc_res.raw_data_size); + } + } + break; + } +} + +static void search_services_copy_cb(UINT16 event, char *p_dest, char *p_src) +{ + tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; + tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; + + if (!p_src) + return; + memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); + switch (event) + { + case BTA_DM_DISC_RES_EVT: + { + if ((p_src_data->disc_res.result == BTA_SUCCESS) && + (p_src_data->disc_res.num_uuids > 0)) + { + p_dest_data->disc_res.p_uuid_list = (UINT8*)(p_dest + sizeof(tBTA_DM_SEARCH)); + memcpy(p_dest_data->disc_res.p_uuid_list, p_src_data->disc_res.p_uuid_list, + p_src_data->disc_res.num_uuids*MAX_UUID_SIZE); + } + } break; + } +} +/****************************************************************************** +** +** BTIF DM callback events +** +*****************************************************************************/ + +/******************************************************************************* +** +** Function btif_dm_pin_req_evt +** +** Description Executes pin request event in btif context +** +** Returns void +** +*******************************************************************************/ +static void btif_dm_pin_req_evt(tBTA_DM_PIN_REQ *p_pin_req) +{ + bt_bdaddr_t bd_addr; + bt_bdname_t bd_name; + UINT32 cod; + bt_pin_code_t pin_code; + + /* Remote properties update */ + btif_update_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name, + p_pin_req->dev_class, BT_DEVICE_TYPE_BREDR); + + bdcpy(bd_addr.address, p_pin_req->bd_addr); + memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); + + bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); + + cod = devclass2uint(p_pin_req->dev_class); + + if ( cod == 0) { + BTIF_TRACE_DEBUG1("%s():cod is 0, set as unclassified", __FUNCTION__); + cod = COD_UNCLASSIFIED; + } + + /* check for auto pair possiblity only if bond was initiated by local device */ + if (pairing_cb.is_local_initiated) + { + if (check_cod(&bd_addr, COD_AV_HEADSETS) || + check_cod(&bd_addr, COD_AV_HANDSFREE) || + check_cod(&bd_addr, COD_AV_HEADPHONES) || + check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || + check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || + check_cod(&bd_addr, COD_HID_POINTING)) + { + BTIF_TRACE_DEBUG1("%s()cod matches for auto pair", __FUNCTION__); + /* Check if this device can be auto paired */ + if ((btif_storage_is_device_autopair_blacklisted(&bd_addr) == FALSE) && + (pairing_cb.autopair_attempts == 0)) + { + BTIF_TRACE_DEBUG1("%s() Attempting auto pair", __FUNCTION__); + pin_code.pin[0] = 0x30; + pin_code.pin[1] = 0x30; + pin_code.pin[2] = 0x30; + pin_code.pin[3] = 0x30; + + pairing_cb.autopair_attempts++; + BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); + return; + } + } + else if (check_cod(&bd_addr, COD_HID_KEYBOARD) || + check_cod(&bd_addr, COD_HID_COMBO)) + { + if(( btif_storage_is_fixed_pin_zeros_keyboard (&bd_addr) == TRUE) && + (pairing_cb.autopair_attempts == 0)) + { + BTIF_TRACE_DEBUG1("%s() Attempting auto pair", __FUNCTION__); + pin_code.pin[0] = 0x30; + pin_code.pin[1] = 0x30; + pin_code.pin[2] = 0x30; + pin_code.pin[3] = 0x30; + + pairing_cb.autopair_attempts++; + BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); + return; + } + } + } + HAL_CBACK(bt_hal_cbacks, pin_request_cb, + &bd_addr, &bd_name, cod); +} + +/******************************************************************************* +** +** Function btif_dm_ssp_cfm_req_evt +** +** Description Executes SSP confirm request event in btif context +** +** Returns void +** +*******************************************************************************/ +static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ *p_ssp_cfm_req) +{ + bt_bdaddr_t bd_addr; + bt_bdname_t bd_name; + UINT32 cod; + BOOLEAN is_incoming = !(pairing_cb.state == BT_BOND_STATE_BONDING); + + BTIF_TRACE_DEBUG1("%s", __FUNCTION__); + + /* Remote properties update */ + btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name, + p_ssp_cfm_req->dev_class, BT_DEVICE_TYPE_BREDR); + + bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr); + memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN); + + /* Set the pairing_cb based on the local & remote authentication requirements */ + bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); + + /* if just_works and bonding bit is not set treat this as temporary */ + if (p_ssp_cfm_req->just_works && !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) && + !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS)) + pairing_cb.is_temp = TRUE; + else + pairing_cb.is_temp = FALSE; + + pairing_cb.is_ssp = TRUE; + + /* If JustWorks auto-accept */ + if (p_ssp_cfm_req->just_works) + { + /* Pairing consent for JustWorks needed if: + * 1. Incoming pairing is detected AND + * 2. local IO capabilities are DisplayYesNo AND + * 3. remote IO capabiltiies are DisplayOnly or NoInputNoOutput; + */ + if ((is_incoming) && ((p_ssp_cfm_req->loc_io_caps == 0x01) && + (p_ssp_cfm_req->rmt_io_caps == 0x00 || p_ssp_cfm_req->rmt_io_caps == 0x03))) + { + BTIF_TRACE_EVENT3("%s: User consent needed for incoming pairing request. loc_io_caps: %d, rmt_io_caps: %d", + __FUNCTION__, p_ssp_cfm_req->loc_io_caps, p_ssp_cfm_req->rmt_io_caps); + } + else + { + BTIF_TRACE_EVENT1("%s: Auto-accept JustWorks pairing", __FUNCTION__); + btif_dm_ssp_reply(&bd_addr, BT_SSP_VARIANT_CONSENT, TRUE, 0); + return; + } + } + + cod = devclass2uint(p_ssp_cfm_req->dev_class); + + if ( cod == 0) { + ALOGD("cod is 0, set as unclassified"); + cod = COD_UNCLASSIFIED; + } + + pairing_cb.bonded_pending_sdp = FALSE; + HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, + (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT : BT_SSP_VARIANT_PASSKEY_CONFIRMATION), + p_ssp_cfm_req->num_val); +} + +static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) +{ + bt_bdaddr_t bd_addr; + bt_bdname_t bd_name; + UINT32 cod; + + BTIF_TRACE_DEBUG1("%s", __FUNCTION__); + + /* Remote properties update */ + btif_update_remote_properties(p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name, + p_ssp_key_notif->dev_class, BT_DEVICE_TYPE_BREDR); + + bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); + memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); + + bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); + pairing_cb.is_ssp = TRUE; + cod = devclass2uint(p_ssp_key_notif->dev_class); + + if ( cod == 0) { + ALOGD("cod is 0, set as unclassified"); + cod = COD_UNCLASSIFIED; + } + + HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, + cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, + p_ssp_key_notif->passkey); +} +/******************************************************************************* +** +** Function btif_dm_auth_cmpl_evt +** +** Description Executes authentication complete event in btif context +** +** Returns void +** +*******************************************************************************/ +static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) +{ + /* Save link key, if not temporary */ + bt_bdaddr_t bd_addr; + bt_status_t status = BT_STATUS_FAIL; + bt_bond_state_t state = BT_BOND_STATE_NONE; + + bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); + if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) + { + if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) || (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) || + (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) || (!pairing_cb.is_temp)) + { + bt_status_t ret; + BTIF_TRACE_DEBUG3("%s: Storing link key. key_type=0x%x, is_temp=%d", + __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.is_temp); + ret = btif_storage_add_bonded_device(&bd_addr, + p_auth_cmpl->key, p_auth_cmpl->key_type, + pairing_cb.pin_code_len); + ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret); + } + else + { + BTIF_TRACE_DEBUG3("%s: Temporary key. Not storing. key_type=0x%x, is_temp=%d", + __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.is_temp); + } + } + if (p_auth_cmpl->success) + { + status = BT_STATUS_SUCCESS; + state = BT_BOND_STATE_BONDED; + + /* Trigger SDP on the device */ + pairing_cb.bonded_pending_sdp = TRUE; + btif_dm_get_remote_services(&bd_addr); + /* Do not call bond_state_changed_cb yet. Wait till fetch remote service is complete */ + } + else + { + /*Map the HCI fail reason to bt status */ + switch(p_auth_cmpl->fail_reason) + { + case HCI_ERR_PAGE_TIMEOUT: + case HCI_ERR_CONNECTION_TOUT: + status = BT_STATUS_RMT_DEV_DOWN; + break; + + /* map the auth failure codes, so we can retry pairing if necessary */ + case HCI_ERR_AUTH_FAILURE: + case HCI_ERR_HOST_REJECT_SECURITY: + case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: + case HCI_ERR_UNIT_KEY_USED: + case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: + case HCI_ERR_INSUFFCIENT_SECURITY: + BTIF_TRACE_DEBUG1(" %s() Authentication fail ", __FUNCTION__); + if (pairing_cb.autopair_attempts == 1) + { + BTIF_TRACE_DEBUG1("%s(): Adding device to blacklist ", __FUNCTION__); + + /* Add the device to dynamic black list only if this device belongs to Audio/pointing dev class */ + if (check_cod(&bd_addr, COD_AV_HEADSETS) || + check_cod(&bd_addr, COD_AV_HANDSFREE) || + check_cod(&bd_addr, COD_AV_HEADPHONES) || + check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || + check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || + check_cod(&bd_addr, COD_HID_POINTING)) + { + btif_storage_add_device_to_autopair_blacklist (&bd_addr); + } + pairing_cb.autopair_attempts++; + + /* Create the Bond once again */ + BTIF_TRACE_DEBUG1("%s() auto pair failed. Reinitiate Bond", __FUNCTION__); + btif_dm_cb_create_bond (&bd_addr); + return; + } + else + { + /* if autopair attempts are more than 1, or not attempted */ + status = BT_STATUS_AUTH_FAILURE; + } + break; + + default: + status = BT_STATUS_FAIL; + } + bond_state_changed(status, &bd_addr, state); + } +} + +/****************************************************************************** +** +** Function btif_dm_search_devices_evt +** +** Description Executes search devices callback events in btif context +** +** Returns void +** +******************************************************************************/ +static void btif_dm_search_devices_evt (UINT16 event, char *p_param) +{ + tBTA_DM_SEARCH *p_search_data; + BTIF_TRACE_EVENT2("%s event=%s", __FUNCTION__, dump_dm_search_event(event)); + + switch (event) + { + case BTA_DM_DISC_RES_EVT: + { + p_search_data = (tBTA_DM_SEARCH *)p_param; + /* Remote name update */ + if (strlen((const char *) p_search_data->disc_res.bd_name)) + { + bt_property_t properties[1]; + bt_bdaddr_t bdaddr; + bt_status_t status; + + properties[0].type = BT_PROPERTY_BDNAME; + properties[0].val = p_search_data->disc_res.bd_name; + properties[0].len = strlen((char *)p_search_data->disc_res.bd_name); + bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr); + + status = btif_storage_set_remote_device_property(&bdaddr, &properties[0]); + ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device property", status); + HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, + status, &bdaddr, 1, properties); + } + /* TODO: Services? */ + } + break; + + case BTA_DM_INQ_RES_EVT: + { + /* inquiry result */ + UINT32 cod; + UINT8 *p_eir_remote_name = NULL; + bt_bdname_t bdname; + bt_bdaddr_t bdaddr; + UINT8 remote_name_len; + UINT8 *p_cached_name = NULL; + tBTA_SERVICE_MASK services = 0; + bdstr_t bdstr; + + p_search_data = (tBTA_DM_SEARCH *)p_param; + bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr); + + BTIF_TRACE_DEBUG3("%s() %s device_type = 0x%x\n", __FUNCTION__, bd2str(&bdaddr, &bdstr), +#if (BLE_INCLUDED == TRUE) + p_search_data->inq_res.device_type); +#else + BT_DEVICE_TYPE_BREDR); +#endif + bdname.name[0] = 0; + + cod = devclass2uint (p_search_data->inq_res.dev_class); + + if ( cod == 0) { + ALOGD("cod is 0, set as unclassified"); + cod = COD_UNCLASSIFIED; + } + + if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len)) + check_cached_remote_name(p_search_data, bdname.name, &remote_name_len); + + /* Check EIR for remote name and services */ + if (p_search_data->inq_res.p_eir) + { + BTA_GetEirService(p_search_data->inq_res.p_eir, &services); + BTIF_TRACE_DEBUG2("%s()EIR BTA services = %08X", __FUNCTION__, (UINT32)services); + /* TODO: Get the service list and check to see which uuids we got and send it back to the client. */ + } + + + { + bt_property_t properties[5]; + bt_device_type_t dev_type; + uint32_t num_properties = 0; + bt_status_t status; + + memset(properties, 0, sizeof(properties)); + /* BD_ADDR */ + BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], + BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr); + num_properties++; + /* BD_NAME */ + /* Don't send BDNAME if it is empty */ + if (bdname.name[0]) { + BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], + BT_PROPERTY_BDNAME, + strlen((char *)bdname.name), &bdname); + num_properties++; + } + + /* DEV_CLASS */ + BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], + BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); + num_properties++; + /* DEV_TYPE */ +#if (BLE_INCLUDED == TRUE) + /* FixMe: Assumption is that bluetooth.h and BTE enums match */ + dev_type = p_search_data->inq_res.device_type; +#else + dev_type = BT_DEVICE_TYPE_BREDR; +#endif + BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], + BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); + num_properties++; + /* RSSI */ + BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], + BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t), + &(p_search_data->inq_res.rssi)); + num_properties++; + + status = btif_storage_add_remote_device(&bdaddr, num_properties, properties); + ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device (inquiry)", status); + + /* Callback to notify upper layer of device */ + HAL_CBACK(bt_hal_cbacks, device_found_cb, + num_properties, properties); + } + } + break; + + case BTA_DM_INQ_CMPL_EVT: + { + } + break; + case BTA_DM_DISC_CMPL_EVT: + { + HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); + } + break; + case BTA_DM_SEARCH_CANCEL_CMPL_EVT: + { + /* if inquiry is not in progress and we get a cancel event, then + * it means we are done with inquiry, but remote_name fetches are in + * progress + * + * if inquiry is in progress, then we don't want to act on this cancel_cmpl_evt + * but instead wait for the cancel_cmpl_evt via the Busy Level + * + */ + if (btif_dm_inquiry_in_progress == FALSE) + { + HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); + } + } + break; + } +} + +/******************************************************************************* +** +** Function btif_dm_search_services_evt +** +** Description Executes search services event in btif context +** +** Returns void +** +*******************************************************************************/ +static void btif_dm_search_services_evt(UINT16 event, char *p_param) +{ + tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; + + BTIF_TRACE_EVENT2("%s: event = %d", __FUNCTION__, event); + switch (event) + { + case BTA_DM_DISC_RES_EVT: + { + bt_uuid_t uuid_arr[BT_MAX_NUM_UUIDS]; /* Max 32 services */ + bt_property_t prop; + uint32_t i = 0, j = 0; + bt_bdaddr_t bd_addr; + bt_status_t ret; + + bdcpy(bd_addr.address, p_data->disc_res.bd_addr); + + BTIF_TRACE_DEBUG3("%s:(result=0x%x, services 0x%x)", __FUNCTION__, + p_data->disc_res.result, p_data->disc_res.services); + prop.type = BT_PROPERTY_UUIDS; + prop.len = 0; + if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) + { + prop.val = p_data->disc_res.p_uuid_list; + prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE; + for (i=0; i < p_data->disc_res.num_uuids; i++) + { + char temp[256]; + uuid_to_string((bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i*MAX_UUID_SIZE)), temp); + BTIF_TRACE_ERROR2("Index: %d uuid:%s", i, temp); + } + } + + /* onUuidChanged requires getBondedDevices to be populated. + ** bond_state_changed needs to be sent prior to remote_device_property + */ + if ((pairing_cb.state == BT_BOND_STATE_BONDING) && + (bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0)&& + pairing_cb.bonded_pending_sdp == TRUE) + { + BTIF_TRACE_DEBUG1("%s Remote Service SDP done. Call bond_state_changed_cb BONDED", + __FUNCTION__); + pairing_cb.bonded_pending_sdp = FALSE; + bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED); + } + + /* Also write this to the NVRAM */ + ret = btif_storage_set_remote_device_property(&bd_addr, &prop); + ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); + /* Send the event to the BTIF */ + HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, + BT_STATUS_SUCCESS, &bd_addr, 1, &prop); + } + break; + + case BTA_DM_DISC_CMPL_EVT: + /* fixme */ + break; + + default: + { + ASSERTC(0, "unhandled search services event", event); + } + break; + } +} + +/******************************************************************************* +** +** Function btif_dm_remote_service_record_evt +** +** Description Executes search service record event in btif context +** +** Returns void +** +*******************************************************************************/ +static void btif_dm_remote_service_record_evt(UINT16 event, char *p_param) +{ + tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; + + BTIF_TRACE_EVENT2("%s: event = %d", __FUNCTION__, event); + switch (event) + { + case BTA_DM_DISC_RES_EVT: + { + bt_service_record_t rec; + bt_property_t prop; + uint32_t i = 0; + bt_bdaddr_t bd_addr; + + memset(&rec, 0, sizeof(bt_service_record_t)); + bdcpy(bd_addr.address, p_data->disc_res.bd_addr); + + BTIF_TRACE_DEBUG3("%s:(result=0x%x, services 0x%x)", __FUNCTION__, + p_data->disc_res.result, p_data->disc_res.services); + prop.type = BT_PROPERTY_SERVICE_RECORD; + prop.val = (void*)&rec; + prop.len = sizeof(rec); + + /* disc_res.result is overloaded with SCN. Cannot check result */ + p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK; + /* TODO: Get the UUID as well */ + rec.channel = p_data->disc_res.result - 3; + /* TODO: Need to get the service name using p_raw_data */ + rec.name[0] = 0; + + HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, + BT_STATUS_SUCCESS, &bd_addr, 1, &prop); + } + break; + + default: + { + ASSERTC(0, "unhandled remote service record event", event); + } + break; + } +} + +/******************************************************************************* +** +** Function btif_dm_upstreams_cback +** +** Description Executes UPSTREAMS events in btif context +** +** Returns void +** +*******************************************************************************/ +static void btif_dm_upstreams_evt(UINT16 event, char* p_param) +{ + tBTA_DM_SEC_EVT dm_event = (tBTA_DM_SEC_EVT)event; + tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param; + tBTA_SERVICE_MASK service_mask; + uint32_t i; + bt_bdaddr_t bd_addr; + + BTIF_TRACE_EVENT1("btif_dm_upstreams_cback ev: %s", dump_dm_event(event)); + + switch (event) + { + case BTA_DM_ENABLE_EVT: + { + BD_NAME bdname; + bt_status_t status; + bt_property_t prop; + prop.type = BT_PROPERTY_BDNAME; + prop.len = BD_NAME_LEN; + prop.val = (void*)bdname; + + status = btif_storage_get_adapter_property(&prop); + /* Storage does not have a name yet. + ** Use the default name and write it to the chip + */ + if (status != BT_STATUS_SUCCESS) + { + BTA_DmSetDeviceName((char *)BTM_DEF_LOCAL_NAME); + /* Hmmm...Should we store this too??? */ + } + else + { + /* A name exists in the storage. Make this the device name */ + BTA_DmSetDeviceName((char*)prop.val); + } + + /* for each of the enabled services in the mask, trigger the profile + * enable */ + service_mask = btif_get_enabled_services_mask(); + for (i=0; i <= BTA_MAX_SERVICE_ID; i++) + { + if (service_mask & + (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) + { + btif_in_execute_service_request(i, TRUE); + } + } + /* clear control blocks */ + memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t)); + + /* This function will also trigger the adapter_properties_cb + ** and bonded_devices_info_cb + */ + btif_storage_load_bonded_devices(); + + btif_storage_load_autopair_device_list(); + + btif_enable_bluetooth_evt(p_data->enable.status, p_data->enable.bd_addr); + } + break; + + case BTA_DM_DISABLE_EVT: + /* for each of the enabled services in the mask, trigger the profile + * disable */ + service_mask = btif_get_enabled_services_mask(); + for (i=0; i <= BTA_MAX_SERVICE_ID; i++) + { + if (service_mask & + (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) + { + btif_in_execute_service_request(i, FALSE); + } + } + btif_disable_bluetooth_evt(); + break; + + case BTA_DM_PIN_REQ_EVT: + btif_dm_pin_req_evt(&p_data->pin_req); + break; + + case BTA_DM_AUTH_CMPL_EVT: + btif_dm_auth_cmpl_evt(&p_data->auth_cmpl); + break; + + case BTA_DM_BOND_CANCEL_CMPL_EVT: + if (pairing_cb.state == BT_BOND_STATE_BONDING) + { + bdcpy(bd_addr.address, pairing_cb.bd_addr); + bond_state_changed(p_data->bond_cancel_cmpl.result, &bd_addr, BT_BOND_STATE_NONE); + } + break; + + case BTA_DM_SP_CFM_REQ_EVT: + btif_dm_ssp_cfm_req_evt(&p_data->cfm_req); + break; + case BTA_DM_SP_KEY_NOTIF_EVT: + btif_dm_ssp_key_notif_evt(&p_data->key_notif); + break; + + case BTA_DM_DEV_UNPAIRED_EVT: + bdcpy(bd_addr.address, p_data->link_down.bd_addr); + + /*special handling for HID devices */ + #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) + if (check_cod(&bd_addr, COD_HID_KEYBOARD )|| check_cod(&bd_addr, COD_HID_COMBO) || check_cod(&bd_addr, COD_HID_POINTING)) { + btif_hh_remove_device(bd_addr); + } + #endif + btif_storage_remove_bonded_device(&bd_addr); + bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); + break; + + case BTA_DM_BUSY_LEVEL_EVT: + { + UINT8 busy_level; + busy_level = p_data->busy_level.level; + if (busy_level & BTM_BL_INQUIRY_PAGING_MASK) + { + if (busy_level == BTM_BL_INQUIRY_STARTED) + { + HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, + BT_DISCOVERY_STARTED); + btif_dm_inquiry_in_progress = TRUE; + } + else if (busy_level == BTM_BL_INQUIRY_CANCELLED) + { + HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, + BT_DISCOVERY_STOPPED); + btif_dm_inquiry_in_progress = FALSE; + } + else if (busy_level == BTM_BL_INQUIRY_COMPLETE) + { + btif_dm_inquiry_in_progress = FALSE; + } + } + }break; + + case BTA_DM_LINK_UP_EVT: + bdcpy(bd_addr.address, p_data->link_up.bd_addr); + BTIF_TRACE_DEBUG0("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED"); + HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, + &bd_addr, BT_ACL_STATE_CONNECTED); + break; + + case BTA_DM_LINK_DOWN_EVT: + bdcpy(bd_addr.address, p_data->link_down.bd_addr); + BTIF_TRACE_DEBUG0("BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED"); + HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, + &bd_addr, BT_ACL_STATE_DISCONNECTED); + break; + + case BTA_DM_HW_ERROR_EVT: + BTIF_TRACE_ERROR0("Received H/W Error. "); + /* Flush storage data */ + btif_config_flush(); + usleep(100000); /* 100milliseconds */ + /* Killing the process to force a restart as part of fault tolerance */ + kill(getpid(), SIGKILL); + break; + + case BTA_DM_AUTHORIZE_EVT: + case BTA_DM_SIG_STRENGTH_EVT: + case BTA_DM_SP_RMT_OOB_EVT: + case BTA_DM_SP_KEYPRESS_EVT: + case BTA_DM_ROLE_CHG_EVT: + case BTA_DM_BLE_KEY_EVT: + case BTA_DM_BLE_SEC_REQ_EVT: + case BTA_DM_BLE_PASSKEY_NOTIF_EVT: + case BTA_DM_BLE_PASSKEY_REQ_EVT: + case BTA_DM_BLE_OOB_REQ_EVT: + case BTA_DM_BLE_LOCAL_IR_EVT: + case BTA_DM_BLE_LOCAL_ER_EVT: + case BTA_DM_BLE_AUTH_CMPL_EVT: + default: + BTIF_TRACE_WARNING1( "btif_dm_cback : unhandled event (%d)", event ); + break; + } +} /* btui_security_cback() */ + + +/******************************************************************************* +** +** Function btif_dm_generic_evt +** +** Description Executes non-BTA upstream events in BTIF context +** +** Returns void +** +*******************************************************************************/ +static void btif_dm_generic_evt(UINT16 event, char* p_param) +{ + BTIF_TRACE_EVENT2("%s: event=%d", __FUNCTION__, event); + switch(event) + { + case BTIF_DM_CB_DISCOVERY_STARTED: + { + HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED); + } + break; + + case BTIF_DM_CB_CREATE_BOND: + { + btif_dm_cb_create_bond((bt_bdaddr_t *)p_param); + } + break; + + case BTIF_DM_CB_REMOVE_BOND: + { + btif_dm_cb_remove_bond((bt_bdaddr_t *)p_param); + } + break; + + case BTIF_DM_CB_HID_REMOTE_NAME: + { + btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME *)p_param); + } + break; + + case BTIF_DM_CB_BOND_STATE_BONDING: + { + bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t *)p_param, BT_BOND_STATE_BONDING); + } + break; + default: + { + BTIF_TRACE_WARNING2("%s : Unknown event 0x%x", __FUNCTION__, event); + } + break; + } +} + +/******************************************************************************* +** +** Function bte_dm_evt +** +** Description Switches context from BTE to BTIF for all DM events +** +** Returns void +** +*******************************************************************************/ + +void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data) +{ + bt_status_t status; + + /* switch context to btif task context (copy full union size for convenience) */ + status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event, (void*)p_data, sizeof(tBTA_DM_SEC), NULL); + + /* catch any failed context transfers */ + ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); +} + +/******************************************************************************* +** +** Function bte_search_devices_evt +** +** Description Switches context from BTE to BTIF for DM search events +** +** Returns void +** +*******************************************************************************/ +static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) +{ + UINT16 param_len = 0; + + if (p_data) + param_len += sizeof(tBTA_DM_SEARCH); + /* Allocate buffer to hold the pointers (deep copy). The pointers will point to the end of the tBTA_DM_SEARCH */ + switch (event) + { + case BTA_DM_INQ_RES_EVT: + { + if (p_data->inq_res.p_eir) + param_len += HCI_EXT_INQ_RESPONSE_LEN; + } + break; + + case BTA_DM_DISC_RES_EVT: + { + if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data) + param_len += p_data->disc_res.raw_data_size; + } + break; + } + BTIF_TRACE_DEBUG3("%s event=%s param_len=%d", __FUNCTION__, dump_dm_search_event(event), param_len); + + /* if remote name is available in EIR, set teh flag so that stack doesnt trigger RNR */ + if (event == BTA_DM_INQ_RES_EVT) + p_data->inq_res.remt_name_not_required = check_eir_remote_name(p_data, NULL, NULL); + + btif_transfer_context (btif_dm_search_devices_evt , (UINT16) event, (void *)p_data, param_len, + (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL); +} + +/******************************************************************************* +** +** Function bte_dm_search_services_evt +** +** Description Switches context from BTE to BTIF for DM search services +** event +** +** Returns void +** +*******************************************************************************/ +static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) +{ + UINT16 param_len = 0; + if (p_data) + param_len += sizeof(tBTA_DM_SEARCH); + switch (event) + { + case BTA_DM_DISC_RES_EVT: + { + if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) { + param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE); + } + } break; + } + /* TODO: The only other member that needs a deep copy is the p_raw_data. But not sure + * if raw_data is needed. */ + btif_transfer_context(btif_dm_search_services_evt, event, (char*)p_data, param_len, + (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL); +} + +/******************************************************************************* +** +** Function bte_dm_remote_service_record_evt +** +** Description Switches context from BTE to BTIF for DM search service +** record event +** +** Returns void +** +*******************************************************************************/ +static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) +{ + /* TODO: The only member that needs a deep copy is the p_raw_data. But not sure yet if this is needed. */ + btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, sizeof(tBTA_DM_SEARCH), NULL); +} + +/***************************************************************************** +** +** btif api functions (no context switch) +** +*****************************************************************************/ + +/******************************************************************************* +** +** Function btif_dm_start_discovery +** +** Description Start device discovery/inquiry +** +** Returns bt_status_t +** +*******************************************************************************/ +bt_status_t btif_dm_start_discovery(void) +{ + tBTA_DM_INQ inq_params; + tBTA_SERVICE_MASK services = 0; + + BTIF_TRACE_EVENT1("%s", __FUNCTION__); + /* TODO: Do we need to handle multiple inquiries at the same time? */ + + /* Set inquiry params and call API */ +#if (BLE_INCLUDED == TRUE) + inq_params.mode = BTA_DM_GENERAL_INQUIRY|BTA_BLE_GENERAL_INQUIRY; +#else + inq_params.mode = BTA_DM_GENERAL_INQUIRY; +#endif + inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION; + + inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS; + inq_params.report_dup = TRUE; + + inq_params.filter_type = BTA_DM_INQ_CLR; + /* TODO: Filter device by BDA needs to be implemented here */ + + /* Will be enabled to TRUE once inquiry busy level has been received */ + btif_dm_inquiry_in_progress = FALSE; + /* find nearby devices */ + BTA_DmSearch(&inq_params, services, bte_search_devices_evt); + + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btif_dm_cancel_discovery +** +** Description Cancels search +** +** Returns bt_status_t +** +*******************************************************************************/ +bt_status_t btif_dm_cancel_discovery(void) +{ + BTIF_TRACE_EVENT1("%s", __FUNCTION__); + BTA_DmSearchCancel(); + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btif_dm_create_bond +** +** Description Initiate bonding with the specified device +** +** Returns bt_status_t +** +*******************************************************************************/ +bt_status_t btif_dm_create_bond(const bt_bdaddr_t *bd_addr) +{ + bdstr_t bdstr; + + BTIF_TRACE_EVENT2("%s: bd_addr=%s", __FUNCTION__, bd2str((bt_bdaddr_t *) bd_addr, &bdstr)); + if (pairing_cb.state != BT_BOND_STATE_NONE) + return BT_STATUS_BUSY; + + btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND, + (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); + + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btif_dm_cancel_bond +** +** Description Initiate bonding with the specified device +** +** Returns bt_status_t +** +*******************************************************************************/ + +bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t *bd_addr) +{ + bdstr_t bdstr; + + BTIF_TRACE_EVENT2("%s: bd_addr=%s", __FUNCTION__, bd2str((bt_bdaddr_t *)bd_addr, &bdstr)); + + /* TODO: + ** 1. Restore scan modes + ** 2. special handling for HID devices + */ + if (pairing_cb.state == BT_BOND_STATE_BONDING) + { + if (pairing_cb.is_ssp) + { + BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); + } + else + { + BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); + } + /* Cancel bonding, in case it is in ACL connection setup state */ + BTA_DmBondCancel ((UINT8 *)bd_addr->address); + btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); + } + + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btif_dm_remove_bond +** +** Description Removes bonding with the specified device +** +** Returns bt_status_t +** +*******************************************************************************/ + +bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr) +{ + bdstr_t bdstr; + + BTIF_TRACE_EVENT2("%s: bd_addr=%s", __FUNCTION__, bd2str((bt_bdaddr_t *)bd_addr, &bdstr)); + btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND, + (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); + + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btif_dm_pin_reply +** +** Description BT legacy pairing - PIN code reply +** +** Returns bt_status_t +** +*******************************************************************************/ + +bt_status_t btif_dm_pin_reply( const bt_bdaddr_t *bd_addr, uint8_t accept, + uint8_t pin_len, bt_pin_code_t *pin_code) +{ + BTIF_TRACE_EVENT2("%s: accept=%d", __FUNCTION__, accept); + + BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); + + if (accept) + pairing_cb.pin_code_len = pin_len; + + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btif_dm_ssp_reply +** +** Description BT SSP Reply - Just Works, Numeric Comparison & Passkey Entry +** +** Returns bt_status_t +** +*******************************************************************************/ + +bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t *bd_addr, + bt_ssp_variant_t variant, uint8_t accept, + uint32_t passkey) +{ + if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY) + { + /* This is not implemented in the stack. + * For devices with display, this is not needed + */ + BTIF_TRACE_WARNING1("%s: Not implemented", __FUNCTION__); + return BT_STATUS_FAIL; + } + /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */ + BTIF_TRACE_EVENT2("%s: accept=%d", __FUNCTION__, accept); + BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); + + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btif_dm_get_adapter_property +** +** Description Queries the BTA for the adapter property +** +** Returns bt_status_t +** +*******************************************************************************/ +bt_status_t btif_dm_get_adapter_property(bt_property_t *prop) +{ + bt_status_t status; + + BTIF_TRACE_EVENT2("%s: type=0x%x", __FUNCTION__, prop->type); + switch (prop->type) + { + case BT_PROPERTY_BDNAME: + { + bt_bdname_t *bd_name = (bt_bdname_t*)prop->val; + strcpy((char *)bd_name->name, (char *)BTM_DEF_LOCAL_NAME); + prop->len = strlen((char *)bd_name->name); + } + break; + + case BT_PROPERTY_ADAPTER_SCAN_MODE: + { + /* if the storage does not have it. Most likely app never set it. Default is NONE */ + bt_scan_mode_t *mode = (bt_scan_mode_t*)prop->val; + *mode = BT_SCAN_MODE_NONE; + prop->len = sizeof(bt_scan_mode_t); + } + break; + + case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: + { + uint32_t *tmt = (uint32_t*)prop->val; + *tmt = 120; /* default to 120s, if not found in NV */ + prop->len = sizeof(uint32_t); + } + break; + + default: + prop->len = 0; + return BT_STATUS_FAIL; + } + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btif_dm_get_remote_services +** +** Description Start SDP to get remote services +** +** Returns bt_status_t +** +*******************************************************************************/ +bt_status_t btif_dm_get_remote_services(bt_bdaddr_t *remote_addr) +{ + bdstr_t bdstr; + + BTIF_TRACE_EVENT2("%s: remote_addr=%s", __FUNCTION__, bd2str(remote_addr, &bdstr)); + + BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK, + bte_dm_search_services_evt, TRUE); + + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btif_dm_get_remote_service_record +** +** Description Start SDP to get remote service record +** +** +** Returns bt_status_t +*******************************************************************************/ +bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t *remote_addr, + bt_uuid_t *uuid) +{ + tSDP_UUID sdp_uuid; + bdstr_t bdstr; + + BTIF_TRACE_EVENT2("%s: remote_addr=%s", __FUNCTION__, bd2str(remote_addr, &bdstr)); + + sdp_uuid.len = MAX_UUID_SIZE; + memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE); + + BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid, + bte_dm_remote_service_record_evt, TRUE); + + return BT_STATUS_SUCCESS; +} + +void btif_dm_execute_service_request(UINT16 event, char *p_param) +{ + BOOLEAN b_enable = FALSE; + bt_status_t status; + if (event == BTIF_DM_ENABLE_SERVICE) + { + b_enable = TRUE; + } + status = btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable); + if (status == BT_STATUS_SUCCESS) + { + bt_property_t property; + bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; + + /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */ + BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS, + sizeof(local_uuids), local_uuids); + btif_storage_get_adapter_property(&property); + HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, + BT_STATUS_SUCCESS, 1, &property); + } + return; +} + +#if (BTM_OOB_INCLUDED == TRUE) +void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_oob_data) +{ + if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && + oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) + { + *p_oob_data = FALSE; + } + else + { + *p_oob_data = TRUE; + } + BTIF_TRACE_DEBUG1("btif_dm_set_oob_for_io_req *p_oob_data=%d", *p_oob_data); +} +#endif /* BTM_OOB_INCLUDED */ + +#ifdef BTIF_DM_OOB_TEST +void btif_dm_load_local_oob(void) +{ + char prop_oob[32]; + property_get("service.brcm.bt.oob", prop_oob, "3"); + BTIF_TRACE_DEBUG1("btif_dm_load_local_oob prop_oob = %s",prop_oob); + if (prop_oob[0] != '3') + { +#if (BTM_OOB_INCLUDED == TRUE) + if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && + oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) + { + BTIF_TRACE_DEBUG0("btif_dm_load_local_oob: read OOB, call BTA_DmLocalOob()"); + BTA_DmLocalOob(); + } +#else + BTIF_TRACE_ERROR0("BTM_OOB_INCLUDED is FALSE!!(btif_dm_load_local_oob)"); +#endif + } +} + +void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) +{ + FILE *fp; + char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; + char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; + char *path = NULL; + char prop_oob[32]; + BTIF_TRACE_DEBUG1("btif_dm_proc_loc_oob: valid=%d", valid); + if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && + oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 && + valid) + { + BTIF_TRACE_DEBUG0("save local OOB data in memory"); + memcpy(oob_cb.sp_c, c, BT_OCTET16_LEN); + memcpy(oob_cb.sp_r, r, BT_OCTET16_LEN); + property_get("service.brcm.bt.oob", prop_oob, "3"); + BTIF_TRACE_DEBUG1("btif_dm_proc_loc_oob prop_oob = %s",prop_oob); + if (prop_oob[0] == '1') + path = path_a; + else if (prop_oob[0] == '2') + path = path_b; + if (path) + { + fp = fopen(path, "wb+"); + if (fp == NULL) + { + BTIF_TRACE_DEBUG1("btif_dm_proc_loc_oob: failed to save local OOB data to %s", path); + } + else + { + BTIF_TRACE_DEBUG1("btif_dm_proc_loc_oob: save local OOB data into file %s",path); + fwrite (c , 1 , BT_OCTET16_LEN , fp ); + fwrite (r , 1 , BT_OCTET16_LEN , fp ); + fclose(fp); + } + } + } +} +BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r) +{ + char t[128]; + FILE *fp; + char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; + char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; + char *path = NULL; + char prop_oob[32]; + BOOLEAN result = FALSE; + bt_bdaddr_t bt_bd_addr; + bdcpy(oob_cb.oob_bdaddr, bd_addr); + property_get("service.brcm.bt.oob", prop_oob, "3"); + BTIF_TRACE_DEBUG1("btif_dm_proc_rmt_oob prop_oob = %s",prop_oob); + if (prop_oob[0] == '1') + path = path_b; + else if (prop_oob[0] == '2') + path = path_a; + if (path) + { + fp = fopen(path, "rb"); + if (fp == NULL) + { + BTIF_TRACE_DEBUG1("btapp_dm_rmt_oob_reply: failed to read OOB keys from %s",path); + return FALSE; + } + else + { + BTIF_TRACE_DEBUG1("btif_dm_proc_rmt_oob: read OOB data from %s",path); + fread (p_c , 1 , BT_OCTET16_LEN , fp ); + fread (p_r , 1 , BT_OCTET16_LEN , fp ); + fclose(fp); + } + BTIF_TRACE_DEBUG0("----btif_dm_proc_rmt_oob: TRUE"); + sprintf(t, "%02x:%02x:%02x:%02x:%02x:%02x", + oob_cb.oob_bdaddr[0], oob_cb.oob_bdaddr[1], oob_cb.oob_bdaddr[2], + oob_cb.oob_bdaddr[3], oob_cb.oob_bdaddr[4], oob_cb.oob_bdaddr[5]); + BTIF_TRACE_DEBUG1("----btif_dm_proc_rmt_oob: peer_bdaddr = %s", t); + sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", + p_c[0], p_c[1], p_c[2], p_c[3], p_c[4], p_c[5], p_c[6], p_c[7], + p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], p_c[15]); + BTIF_TRACE_DEBUG1("----btif_dm_proc_rmt_oob: c = %s",t); + sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", + p_r[0], p_r[1], p_r[2], p_r[3], p_r[4], p_r[5], p_r[6], p_r[7], + p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], p_r[15]); + BTIF_TRACE_DEBUG1("----btif_dm_proc_rmt_oob: r = %s",t); + bdcpy(bt_bd_addr.address, bd_addr); + btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING, + (char *)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL); + result = TRUE; + } + BTIF_TRACE_DEBUG1("btif_dm_proc_rmt_oob result=%d",result); + return result; +} +#endif /* BTIF_DM_OOB_TEST */ + +void btif_dm_on_disable() +{ + /* cancel any pending pairing requests */ + if (pairing_cb.state == BT_BOND_STATE_BONDING) + { + bt_bdaddr_t bd_addr; + + BTIF_TRACE_DEBUG1("%s: Cancel pending pairing request", __FUNCTION__); + bdcpy(bd_addr.address, pairing_cb.bd_addr); + btif_dm_cancel_bond(&bd_addr); + } +} |