CI and improvements on Bluetooth errors

.github/workflows/ci.yml

@@ -0,0 +1,50 @@
+name: Build lint checker report and unit tests
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Java JDK
+        uses: actions/setup-java@v3
+        with:
+          java-version: "18"
+          distribution: "temurin"
+
+      - name: Validate Gradle wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: lint
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: lintDebug
+          build-root-directory: ./
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Java JDK
+        uses: actions/setup-java@v3
+        with:
+          java-version: "18"
+          distribution: "temurin"
+
+      - name: Validate Gradle wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: test
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: test
+          build-root-directory: ./

WalletSdk/build.gradle.kts

@@ -112,6 +112,7 @@ android {
 
 dependencies {
     api("com.spruceid.wallet.sdk.rs:walletsdkrs:0.0.25")
+    //noinspection GradleCompatible
     implementation("com.android.support:appcompat-v7:28.0.0")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("com.android.support.test:runner:1.0.2")

WalletSdk/src/main/AndroidManifest.xml

@@ -2,6 +2,17 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <uses-permission android:name="android.permission.BLUETOOTH_ADVERTISE" />
+    <uses-permission
+        android:name="android.permission.BLUETOOTH"
+        android:maxSdkVersion="30" />
+    <uses-permission
+        android:name="android.permission.BLUETOOTH_ADMIN"
+        android:maxSdkVersion="30" />
+    <!-- Needed only if your app looks for Bluetooth devices. -->
     <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
     <uses-permission android:name="android.permission.BLUETOOTH_SCAN" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />
+
 </manifest>

WalletSdk/src/main/java/com/spruceid/wallet/sdk/BleCentral.kt

@@ -12,14 +12,18 @@ import android.content.Context
 import android.content.Context.*
 import android.content.pm.PackageManager
 import android.os.Build
+import android.os.Looper
+import android.util.Log
 
-class BleCentral(private var callback: BleCentralCallback,
-                 private var serviceUUID: UUID,
-                 bluetoothAdapter: BluetoothAdapter) {
+class BleCentral(
+    private var callback: BleCentralCallback,
+    private var serviceUUID: UUID,
+    bluetoothAdapter: BluetoothAdapter
+) {
 
     private val bluetoothLeScanner = bluetoothAdapter.bluetoothLeScanner
     private var scanning = false
-    private val handler = Handler()
+    private val handler = Handler(Looper.myLooper()!!)
 
     // Limits scanning to 3 min - preserves battery life - ideally should be lower.
     private val scanPeriod: Long = 180000
@@ -113,22 +117,24 @@ class BleCentral(private var callback: BleCentralCallback,
         }
     }
 }
- fun getPermissions(): List<String> {
-    var permissions = listOf(Manifest.permission.ACCESS_FINE_LOCATION)
+
+fun getPermissions(): List<String> {
+    val permissions =
+        arrayListOf(Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION)
 
     /**
      * The OS seems to omit certain permission requests like "BLUETOOTH" to the user depending
      * on the OS version. Although, this does not cause an error it will create a dependency on
      * a permission that can never be accepted.
      */
     if (Build.VERSION.SDK_INT >= 31) {
-        permissions.plus(Manifest.permission.BLUETOOTH_SCAN)
-        permissions.plus(Manifest.permission.BLUETOOTH_ADVERTISE)
-        permissions.plus(Manifest.permission.BLUETOOTH_CONNECT)
+        permissions.add(Manifest.permission.BLUETOOTH_SCAN)
+        permissions.add(Manifest.permission.BLUETOOTH_ADVERTISE)
+        permissions.add(Manifest.permission.BLUETOOTH_CONNECT)
     } else {
-        Manifest.permission.BLUETOOTH
-        Manifest.permission.BLUETOOTH_ADMIN
-        Manifest.permission.BLUETOOTH_PRIVILEGED
+        permissions.add(Manifest.permission.BLUETOOTH)
+        permissions.add(Manifest.permission.BLUETOOTH_ADMIN)
+        permissions.add(Manifest.permission.BLUETOOTH_PRIVILEGED)
     }
 
     return permissions

WalletSdk/src/main/java/com/spruceid/wallet/sdk/CredentialsViewModel.kt

@@ -17,7 +17,7 @@ import java.util.UUID
 
 class CredentialsViewModel : ViewModel() {
 
-    private val _credentials = MutableStateFlow<List<BaseCredential>>(listOf())
+    private val _credentials = MutableStateFlow<ArrayList<BaseCredential>>(arrayListOf())
     val credentials = _credentials.asStateFlow()
 
     private val _currState = MutableStateFlow(PresentmentState.UNINITIALIZED)
@@ -37,8 +37,8 @@ class CredentialsViewModel : ViewModel() {
 
     private val _transport = MutableStateFlow<Transport?>(null)
 
-    fun storeCredental(credential: BaseCredential) {
-        _credentials.value = _credentials.value.plus(credential)
+    fun storeCredential(credential: BaseCredential) {
+        _credentials.value.add(credential)
     }
 
     fun toggleAllowedNamespace(docType: String, specName: String, fieldName: String) {