[Android] Support Manual Pairing Code (#25333)

* Support Manual Pairing Code in Android * Modify some errors
project-chip · Nov 1, 2023 · e84f9d7 · e84f9d7
1 parent 9bcff24
commit e84f9d7
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Showing 4 changed files with 29 additions and 4 deletions.
diff --git a/...android/CHIPTool/app/src/main/java/com/google/chip/chiptool/bluetooth/BluetoothManager.kt b/...android/CHIPTool/app/src/main/java/com/google/chip/chiptool/bluetooth/BluetoothManager.kt
@@ -43,8 +43,18 @@ class BluetoothManager : BleCallback {
         .toByteArray()
   }
 
+  private fun getServiceDataMask(isShortDiscriminator: Boolean): ByteArray {
+    val shortDiscriminatorMask = when(isShortDiscriminator) {
+      true -> 0x00     false -> 0xff
+    }
+    return intArrayOf(0xff, shortDiscriminatorMask, 0xff).map { it.toByte() }.toByteArray()
+  }
+
   suspend fun getBluetoothDevice(context: Context, discriminator: Int): BluetoothDevice? {
+    return getBluetoothDevice(context, discriminator, false)
+  }
 
+  suspend fun getBluetoothDevice(context: Context, discriminator: Int, isShortDiscriminator: Boolean): BluetoothDevice? {
     if (! bluetoothAdapter.isEnabled) {
       bluetoothAdapter.enable();
     }
@@ -75,9 +85,11 @@ class BluetoothManager : BleCallback {
         }
 
         val serviceData = getServiceData(discriminator)
+        val serviceDataMask = getServiceDataMask(isShortDiscriminator)
+
         val scanFilter =
             ScanFilter.Builder()
-                .setServiceData(ParcelUuid(UUID.fromString(CHIP_UUID)), serviceData)
+                .setServiceData(ParcelUuid(UUID.fromString(CHIP_UUID)), serviceData, serviceDataMask)
                 .build()
 
         val scanSettings = ScanSettings.Builder()

diff --git a/...ool/app/src/main/java/com/google/chip/chiptool/provisioning/DeviceProvisioningFragment.kt b/...ool/app/src/main/java/com/google/chip/chiptool/provisioning/DeviceProvisioningFragment.kt
@@ -169,7 +169,7 @@ class DeviceProvisioningFragment : Fragment() {
         R.string.rendezvous_over_ble_scanning_text,
         deviceInfo.discriminator.toString()
       )
-      val device = bluetoothManager.getBluetoothDevice(requireContext(), deviceInfo.discriminator) ?: run {
+      val device = bluetoothManager.getBluetoothDevice(requireContext(), deviceInfo.discriminator, deviceInfo.isShortDiscriminator) ?: run {
         showMessage(R.string.rendezvous_over_ble_scanning_failed_text)
         return@launch
       }

diff --git a/...HIPTool/app/src/main/java/com/google/chip/chiptool/setuppayloadscanner/BarcodeFragment.kt b/...HIPTool/app/src/main/java/com/google/chip/chiptool/setuppayloadscanner/BarcodeFragment.kt
@@ -38,6 +38,8 @@ import androidx.core.content.ContextCompat.checkSelfPermission
 import androidx.fragment.app.Fragment
 import chip.setuppayload.SetupPayload
 import chip.setuppayload.SetupPayloadParser
+import chip.setuppayload.SetupPayloadParser.SetupPayloadException
+import chip.setuppayload.SetupPayloadParser.InvalidEntryCodeFormatException
 import chip.setuppayload.SetupPayloadParser.UnrecognizedQrCodeException
 import com.google.chip.chiptool.R
 import com.google.chip.chiptool.SelectActionFragment
@@ -181,14 +183,23 @@ class BarcodeFragment : Fragment() {
 
     private fun handleInputQrCode(qrCode: String) {
         lateinit var payload: SetupPayload
+        var isShortDiscriminator = false
         try {
             payload = SetupPayloadParser().parseQrCode(qrCode)
+        } catch (ex: SetupPayloadException) {
+            try {
+                payload = SetupPayloadParser().parseManualEntryCode(qrCode)
+                isShortDiscriminator = true
+            } catch (ex: Exception) {
+                Log.e(TAG, "Unrecognized Manual Pairing Code", ex)
+                Toast.makeText(requireContext(), "Unrecognized Manual Pairing Code", Toast.LENGTH_SHORT).show()
+            }
         } catch (ex: UnrecognizedQrCodeException) {
             Log.e(TAG, "Unrecognized QR Code", ex)
             Toast.makeText(requireContext(), "Unrecognized QR Code", Toast.LENGTH_SHORT).show()
         }
         FragmentUtil.getHost(this@BarcodeFragment, Callback::class.java)
-            ?.onCHIPDeviceInfoReceived(CHIPDeviceInfo.fromSetupPayload(payload))
+            ?.onCHIPDeviceInfoReceived(CHIPDeviceInfo.fromSetupPayload(payload, isShortDiscriminator))
     }
 
     private fun handleScannedQrCode(barcode: Barcode) {

diff --git a/...CHIPTool/app/src/main/java/com/google/chip/chiptool/setuppayloadscanner/CHIPDeviceInfo.kt b/...CHIPTool/app/src/main/java/com/google/chip/chiptool/setuppayloadscanner/CHIPDeviceInfo.kt
@@ -34,12 +34,13 @@ data class CHIPDeviceInfo(
   var commissioningFlow: Int = 0,
   val optionalQrCodeInfoMap: Map<Int, QrCodeInfo> = mapOf(),
   val discoveryCapabilities: Set<DiscoveryCapability> = setOf(),
+  val isShortDiscriminator: Boolean = false,
   val ipAddress: String? = null,
 
   ) : Parcelable {
 
   companion object {
-    fun fromSetupPayload(setupPayload: SetupPayload): CHIPDeviceInfo {
+    fun fromSetupPayload(setupPayload: SetupPayload, isShortDiscriminator: Boolean = false): CHIPDeviceInfo {
       return CHIPDeviceInfo(
         setupPayload.version,
         setupPayload.vendorId,
@@ -56,6 +57,7 @@ data class CHIPDeviceInfo(
           )
         },
         setupPayload.discoveryCapabilities,
+        isShortDiscriminator
       )
     }
   }