android: Add initial support for sending SSP request event

Only consent and confirm variants are supported in this patch.

diff --git a/android/adapter.c b/android/adapter.c
index c93f276..7a674d4 100644 (file)
--- a/android/adapter.c
+++ b/android/adapter.c
@@ -276,6 +276,42 @@ static void pin_code_request_callback(uint16_t index, uint16_t length,
                                                sizeof(hal_ev), &hal_ev, -1);
 }
 
+static void send_ssp_request(const bdaddr_t *addr, uint8_t variant,
+                                                       uint32_t passkey)
+{
+       struct hal_ev_ssp_request ev;
+
+       /* TODO name and CoD of remote devices should probably be cached */
+       memset(&ev, 0, sizeof(ev));
+       bdaddr2android(addr, ev.bdaddr);
+       ev.pairing_variant = variant;
+       ev.passkey = passkey;
+
+       ipc_send(notification_io, HAL_SERVICE_ID_BLUETOOTH, HAL_EV_SSP_REQUEST,
+                                               sizeof(ev), &ev, -1);
+}
+
+static void user_confirm_request_callback(uint16_t index, uint16_t length,
+                                       const void *param, void *user_data)
+{
+       const struct mgmt_ev_user_confirm_request *ev = param;
+       char dst[18];
+
+       if (length < sizeof(*ev)) {
+               error("Too small user confirm request event");
+               return;
+       }
+
+       ba2str(&ev->addr.bdaddr, dst);
+       DBG("%s confirm_hint %u", dst, ev->confirm_hint);
+
+       if (ev->confirm_hint)
+               send_ssp_request(&ev->addr.bdaddr, HAL_SSP_VARIANT_CONSENT, 0);
+       else
+               send_ssp_request(&ev->addr.bdaddr, HAL_SSP_VARIANT_CONFIRM,
+                                                               ev->value);
+}
+
 static void register_mgmt_handlers(void)
 {
        mgmt_register(adapter->mgmt, MGMT_EV_NEW_SETTINGS, adapter->index,
@@ -294,6 +330,10 @@ static void register_mgmt_handlers(void)
 
        mgmt_register(adapter->mgmt, MGMT_EV_PIN_CODE_REQUEST, adapter->index,
                                        pin_code_request_callback, NULL, NULL);
+
+       mgmt_register(adapter->mgmt, MGMT_EV_USER_CONFIRM_REQUEST,
+                               adapter->index, user_confirm_request_callback,
+                               NULL, NULL);
 }
 
 static void load_link_keys_complete(uint8_t status, uint16_t length,