Dana-i: store pairing key

dana/src/main/java/info/nightscout/androidaps/dana/DanaFragment.kt

@@ -80,8 +80,10 @@ class DanaFragment : DaggerFragment() {
         }
     }
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-                              savedInstanceState: Bundle?): View {
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
         _binding = DanarFragmentBinding.inflate(inflater, container, false)
         return binding.root
     }
@@ -112,7 +114,9 @@ class DanaFragment : DaggerFragment() {
             danaPump.reset()
             commandQueue.readStatus("Clicked connect to pump", null)
         }
-        if (activePlugin.activePump.pumpDescription.pumpType == PumpType.DANA_RS)
+        if (activePlugin.activePump.pumpDescription.pumpType == PumpType.DANA_RS ||
+            activePlugin.activePump.pumpDescription.pumpType == PumpType.DANA_I
+        )
             binding.btconnection.setOnLongClickListener {
                 activity?.let {
                     OKDialog.showConfirmation(it, rh.gs(R.string.resetpairing)) {
@@ -152,22 +156,22 @@ class DanaFragment : DaggerFragment() {
             .toObservable(EventPumpStatusChanged::class.java)
             .observeOn(aapsSchedulers.main)
             .subscribe({
-                pumpStatusIcon = when (it.status) {
-                    EventPumpStatusChanged.Status.CONNECTING   ->
-                        "{fa-bluetooth-b spin} ${it.secondsElapsed}s"
-                    EventPumpStatusChanged.Status.CONNECTED    ->
-                        "{fa-bluetooth}"
-                    EventPumpStatusChanged.Status.DISCONNECTED ->
-                        "{fa-bluetooth-b}"
+                           pumpStatusIcon = when (it.status) {
+                               EventPumpStatusChanged.Status.CONNECTING   ->
+                                   "{fa-bluetooth-b spin} ${it.secondsElapsed}s"
+                               EventPumpStatusChanged.Status.CONNECTED    ->
+                                   "{fa-bluetooth}"
+                               EventPumpStatusChanged.Status.DISCONNECTED ->
+                                   "{fa-bluetooth-b}"
 
-                    else                                       ->
-                        "{fa-bluetooth-b}"
-                }
-                binding.btconnection.text = pumpStatusIcon
-                pumpStatus = it.getStatus(rh)
-                binding.pumpStatus.text = pumpStatus
-                binding.pumpStatusLayout.visibility = (pumpStatus != "").toVisibility()
-            }, fabricPrivacy::logException)
+                               else                                       ->
+                                   "{fa-bluetooth-b}"
+                           }
+                           binding.btconnection.text = pumpStatusIcon
+                           pumpStatus = it.getStatus(rh)
+                           binding.pumpStatus.text = pumpStatus
+                           binding.pumpStatusLayout.visibility = (pumpStatus != "").toVisibility()
+                       }, fabricPrivacy::logException)
 
         pumpStatus = ""
         pumpStatusIcon = "{fa-bluetooth-b}"

dana/src/main/res/values/strings.xml

@@ -9,6 +9,7 @@
     <string name="key_danars_v3_randompairingkey" translatable="false">danars_v3_randompairing_key_</string>
     <string name="key_danars_v3_pairingkey" translatable="false">danars_v3_pairing_key_</string>
     <string name="key_danars_v3_randomsynckey" translatable="false">danars_v3_randomsync_key_</string>
+    <string name="key_dana_ble5_pairingkey" translatable="false">dana_ble5_pairingkey</string>
     <string name="key_rs_logcanulachange" translatable="false">rs_logcanulachange</string>
     <string name="key_rs_loginsulinchange" translatable="false">rs_loginsulinchange</string>
     <string name="key_rs_last_clear_key_request" translatable="false">rs_last_clear_key_request</string>

danars/src/main/java/info/nightscout/androidaps/danars/DanaRSPlugin.kt

@@ -625,5 +625,6 @@ class DanaRSPlugin @Inject constructor(
         sp.remove(rh.gs(R.string.key_danars_v3_randompairingkey) + mDeviceName)
         sp.remove(rh.gs(R.string.key_danars_v3_pairingkey) + mDeviceName)
         sp.remove(rh.gs(R.string.key_danars_v3_randomsynckey) + mDeviceName)
+        sp.remove(rh.gs(R.string.key_dana_ble5_pairingkey) + mDeviceName)
     }
 }

danars/src/main/java/info/nightscout/androidaps/danars/services/BLEComm.kt

@@ -149,15 +149,7 @@ class BLEComm @Inject internal constructor(
             if (lastClearRequest != 0L && dateUtil.isOlderThan(lastClearRequest, 5)) {
                 ToastUtils.showToastInUiThread(context, R.string.invalidpairing)
                 danaRSPlugin.changePump()
-                sp.getStringOrNull(R.string.key_danars_address, null)?.let { address ->
-                    bluetoothAdapter?.getRemoteDevice(address)?.let { device ->
-                        try {
-                            device::class.java.getMethod("removeBond").invoke(device)
-                        } catch (e: Exception) {
-                            aapsLogger.error("Removing bond has been failed. ${e.message}")
-                        }
-                    }
-                }
+                removeBond()
             } else if (lastClearRequest == 0L) {
                 aapsLogger.error("Clearing pairing keys postponed")
                 sp.putLong(R.string.key_rs_last_clear_key_request, dateUtil.now())
@@ -196,6 +188,18 @@ class BLEComm @Inject internal constructor(
         SystemClock.sleep(2000)
     }
 
+    private fun removeBond() {
+        sp.getStringOrNull(R.string.key_danars_address, null)?.let { address ->
+            bluetoothAdapter?.getRemoteDevice(address)?.let { device ->
+                try {
+                    device::class.java.getMethod("removeBond").invoke(device)
+                } catch (e: Exception) {
+                    aapsLogger.error("Removing bond has been failed. ${e.message}")
+                }
+            }
+        }
+    }
+
     @Synchronized fun close() {
         /*
         if (!encryptedDataRead && !encryptedCommandSent) {
@@ -558,9 +562,17 @@ class BLEComm @Inject internal constructor(
             danaPump.hwModel = decryptedBuffer[5].toInt()
             danaPump.protocol = decryptedBuffer[7].toInt()
             val pairingKey = DanaRSPacket.asciiStringFromBuff(decryptedBuffer, 8, 6) // used while bonding
+            if (decryptedBuffer[8] != 0.toByte())
+                sp.putString(rh.gs(R.string.key_dana_ble5_pairingkey) + danaRSPlugin.mDeviceName, pairingKey)
+
+            val storedPairingKey = sp.getString(rh.gs(R.string.key_dana_ble5_pairingkey) + danaRSPlugin.mDeviceName, "")
+            if (storedPairingKey.isNullOrBlank()) {
+                removeBond()
+                disconnect("Non existing pairing key")
+            }
 
             if (danaPump.hwModel == 0x09) {
-                bleEncryption.setBle5Key(pairingKey.encodeToByteArray())
+                bleEncryption.setBle5Key(storedPairingKey.encodeToByteArray())
                 aapsLogger.debug(LTag.PUMPBTCOMM, "<<<<< " + "ENCRYPTION__PUMP_CHECK BLE5 (OK)" + " " + DanaRSPacket.toHexString(decryptedBuffer))
                 // Dana-i BLE5 Pump
                 sendBLE5PairingInformation()

danars/src/main/java/info/nightscout/androidaps/danars/services/DanaRSService.kt

@@ -118,6 +118,7 @@ class DanaRSService : DaggerService() {
             val pump = activePlugin.activePump
             rxBus.send(EventPumpStatusChanged(rh.gs(R.string.gettingpumpsettings)))
             sendMessage(DanaRSPacketEtcKeepConnection(injector)) // test encryption for v3 & BLE
+            if (!bleComm.isConnected) return
             sendMessage(DanaRSPacketGeneralGetShippingInformation(injector)) // serial no
             sendMessage(DanaRSPacketGeneralGetPumpCheck(injector)) // firmware
             sendMessage(DanaRSPacketBasalGetProfileNumber(injector))