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Merge pull request #1 from icerockdev/develop
Release 0.1.0
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| name: KMP library compilation check | ||
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| on: | ||
| pull_request: | ||
| branches: | ||
| - master | ||
| - develop | ||
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| jobs: | ||
| build: | ||
| runs-on: macOS-latest | ||
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| steps: | ||
| - uses: actions/checkout@v1 | ||
| - name: Set up JDK 1.8 | ||
| uses: actions/setup-java@v1 | ||
| with: | ||
| java-version: 1.8 | ||
| - name: Check build | ||
| run: ./gradlew build publishToMavenLocal |
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| name: KMP library publish | ||
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| on: | ||
| release: | ||
| types: [published] | ||
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| jobs: | ||
| build: | ||
| runs-on: macOS-latest | ||
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| steps: | ||
| - uses: actions/checkout@v1 | ||
| - name: Set up JDK 1.8 | ||
| uses: actions/setup-java@v1 | ||
| with: | ||
| java-version: 1.8 | ||
| - name: Publish | ||
| run: ./gradlew publishAllPublicationsToBintrayRepository -DBINTRAY_USER=${{ secrets.BINTRAY_USER }} -DBINTRAY_KEY=${{ secrets.BINTRAY_KEY }} |
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| /* | ||
| * Copyright 2021 IceRock MAG Inc. Use of this source code is governed by the Apache 2.0 license. | ||
| */ | ||
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| plugins { | ||
| plugin(Deps.Plugins.androidLibrary) | ||
| plugin(Deps.Plugins.kotlinMultiPlatform) | ||
| plugin(Deps.Plugins.androidExtensions) | ||
| plugin(Deps.Plugins.mobileMultiPlatform) | ||
| plugin(Deps.Plugins.mavenPublish) | ||
| } | ||
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| group = "dev.icerock.moko" | ||
| version = Deps.mokoBiometryVersion | ||
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| dependencies { | ||
| androidLibrary(Deps.Libs.Android.appCompat) | ||
| androidLibrary(Deps.Libs.Android.biometric) | ||
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| mppLibrary(Deps.Libs.MultiPlatform.mokoResources) | ||
| } | ||
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| publishing { | ||
| repositories.maven("https://api.bintray.com/maven/icerockdev/moko/moko-biometry/;publish=1") { | ||
| name = "bintray" | ||
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| credentials { | ||
| username = System.getProperty("BINTRAY_USER") | ||
| password = System.getProperty("BINTRAY_KEY") | ||
| } | ||
| } | ||
| } | ||
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| @@ -0,0 +1,2 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <manifest package="dev.icerock.moko.biometry" /> |
177 changes: 177 additions & 0 deletions
177
biometry/src/androidMain/kotlin/dev/icerock/moko/biometry/BiometryAuthenticator.kt
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| /* | ||
| * Copyright 2021 IceRock MAG Inc. Use of this source code is governed by the Apache 2.0 license. | ||
| */ | ||
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| package dev.icerock.moko.biometry | ||
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| import android.content.pm.PackageManager | ||
| import android.os.Build | ||
| import androidx.biometric.BiometricConstants | ||
| import androidx.biometric.BiometricPrompt | ||
| import androidx.core.content.ContextCompat | ||
| import androidx.fragment.app.Fragment | ||
| import androidx.fragment.app.FragmentManager | ||
| import androidx.lifecycle.Lifecycle | ||
| import androidx.lifecycle.LifecycleObserver | ||
| import androidx.lifecycle.LifecycleOwner | ||
| import androidx.lifecycle.OnLifecycleEvent | ||
| import dev.icerock.moko.resources.desc.StringDesc | ||
| import dev.icerock.moko.resources.desc.desc | ||
| import java.util.concurrent.Executor | ||
| import kotlin.coroutines.suspendCoroutine | ||
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| actual class BiometryAuthenticator actual constructor() { | ||
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| var fragmentManager: FragmentManager? = null | ||
| private var _packageManager: PackageManager? = null | ||
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| fun bind(lifecycle: Lifecycle, fragmentManager: FragmentManager) { | ||
| this.fragmentManager = fragmentManager | ||
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| val observer = object : LifecycleObserver { | ||
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| @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY) | ||
| fun onDestroyed(source: LifecycleOwner) { | ||
| this@BiometryAuthenticator.fragmentManager = null | ||
| source.lifecycle.removeObserver(this) | ||
| } | ||
| } | ||
| lifecycle.addObserver(observer) | ||
| } | ||
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| fun setPackageManager(packageManager: PackageManager) { | ||
| this._packageManager = packageManager | ||
| } | ||
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| actual suspend fun checkBiometryAuthentication( | ||
| requestReason: StringDesc, | ||
| failureButtonText: StringDesc): Boolean { | ||
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| val fragmentManager = | ||
| fragmentManager | ||
| ?: throw IllegalStateException("can't check biometry without active window") | ||
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| val currentFragment: Fragment? = fragmentManager.findFragmentByTag(BIOMETRY_RESOLVER_FRAGMENT_TAG) | ||
| val resolverFragment: ResolverFragment = if (currentFragment != null) { | ||
| currentFragment as ResolverFragment | ||
| } else { | ||
| ResolverFragment().apply { | ||
| fragmentManager | ||
| .beginTransaction() | ||
| .add(this, BIOMETRY_RESOLVER_FRAGMENT_TAG) | ||
| .commitNow() | ||
| } | ||
| } | ||
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| return suspendCoroutine<Boolean> { continuation -> | ||
| var resumed = false | ||
| resolverFragment.showBiometricPrompt( | ||
| requestTitle = "Biometry".desc(), | ||
| requestReason = requestReason, | ||
| failureButtonText = failureButtonText, | ||
| credentialAllowed = true | ||
| ) { | ||
| if (!resumed) { | ||
| continuation.resumeWith(it) | ||
| resumed = true | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| /** | ||
| * Performs a fingerprint scan availability check | ||
| * | ||
| * @return true if it is possible to use a fingerprint scanner, false - if it is not available | ||
| */ | ||
| actual fun isTouchIdEnabled(): Boolean { | ||
| if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) { | ||
| return false | ||
| } | ||
| return _packageManager?.hasSystemFeature(PackageManager.FEATURE_FINGERPRINT) | ||
| ?: throw IllegalStateException("can't check touch id enabled without packageManager") | ||
| } | ||
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| /** | ||
| * Performs the availability check of the FaceID scan | ||
| * | ||
| * @return true if it is possible to use the face scanner, false - if it is not available | ||
| */ | ||
| actual fun isFaceIdEnabled(): Boolean { | ||
| return false | ||
| } | ||
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| class ResolverFragment : Fragment() { | ||
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| private lateinit var executor: Executor | ||
| private lateinit var biometricPrompt: BiometricPrompt | ||
| private lateinit var promptInfo: BiometricPrompt.PromptInfo | ||
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| init { | ||
| retainInstance = true | ||
| } | ||
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| /** | ||
| * Prepare and show BiometricPrompt system dialog | ||
| * | ||
| * @param requestTitle biometric prompt title | ||
| * @param requestReason biometric prompt reason | ||
| * @param failureButtonText | ||
| * @param credentialAllowed Allows user to authenticate using their lock screen PIN, pattern, or password. | ||
| */ | ||
| fun showBiometricPrompt( | ||
| requestTitle: StringDesc, | ||
| requestReason: StringDesc, | ||
| failureButtonText: StringDesc, | ||
| credentialAllowed: Boolean, | ||
| callback: (Result<Boolean>) -> Unit | ||
| ) { | ||
| val context = requireContext() | ||
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| executor = ContextCompat.getMainExecutor(context) | ||
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| biometricPrompt = BiometricPrompt(this, executor, | ||
| object : BiometricPrompt.AuthenticationCallback() { | ||
| override fun onAuthenticationError(errorCode: Int, | ||
| errString: CharSequence) { | ||
| super.onAuthenticationError(errorCode, errString) | ||
| if (errorCode == BiometricConstants.ERROR_NEGATIVE_BUTTON) { | ||
| callback.invoke(Result.failure(Exception(errorCode.toString()))) | ||
| } else { | ||
| callback.invoke(Result.failure(Exception(errString.toString()))) | ||
| } | ||
| } | ||
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| override fun onAuthenticationSucceeded( | ||
| result: BiometricPrompt.AuthenticationResult) { | ||
| super.onAuthenticationSucceeded(result) | ||
| callback.invoke(Result.success(true)) | ||
| } | ||
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| override fun onAuthenticationFailed() { | ||
| super.onAuthenticationFailed() | ||
| callback.invoke(Result.success(false)) | ||
| } | ||
| } | ||
| ) | ||
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| promptInfo = BiometricPrompt.PromptInfo.Builder() | ||
| .setTitle(requestTitle.toString(context)) | ||
| .setSubtitle(requestReason.toString(context)) | ||
| .apply { | ||
| if (!credentialAllowed) { | ||
| this.setNegativeButtonText(failureButtonText.toString(context)) | ||
| } | ||
| } | ||
| .setDeviceCredentialAllowed(credentialAllowed) | ||
| .build() | ||
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| biometricPrompt.authenticate(promptInfo) | ||
| } | ||
| } | ||
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| companion object { | ||
| private const val BIOMETRY_RESOLVER_FRAGMENT_TAG = "BiometryControllerResolver" | ||
| } | ||
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| } |
42 changes: 42 additions & 0 deletions
42
biometry/src/commonMain/kotlin/dev/icerock/moko/biometry/BiometryAuthenticator.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* | ||
| * Copyright 2021 IceRock MAG Inc. Use of this source code is governed by the Apache 2.0 license. | ||
| */ | ||
|
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| package dev.icerock.moko.biometry | ||
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| import dev.icerock.moko.resources.desc.StringDesc | ||
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| expect class BiometryAuthenticator() { | ||
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| /** | ||
| * Performs user authentication using biometrics-fingerprint/face scan-returns the result of the scan | ||
| * | ||
| * @param requestReason - Text describing the reason for confirmation via biometrics | ||
| * @param failureButtonText - Text of the button to go to the backup verification method in case of unsuccessful biometrics recognition | ||
| * | ||
| * @throws Exception if authentication failed | ||
| * | ||
| * @return true for successful confirmation of biometrics, false for unsuccessful confirmation | ||
| */ | ||
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| suspend fun checkBiometryAuthentication( | ||
| requestReason: StringDesc, | ||
| failureButtonText: StringDesc | ||
| ): Boolean | ||
|
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| /** | ||
| * Performs a fingerprint scan availability check | ||
| * | ||
| * @return true if it is possible to use a fingerprint scanner, false - if it is not available | ||
| */ | ||
|
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| fun isTouchIdEnabled(): Boolean | ||
|
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| /** | ||
| * Performs the availability check of the FaceID scan | ||
| * | ||
| * @return true if it is possible to use the face scanner, false - if it is not available | ||
| */ | ||
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| fun isFaceIdEnabled(): Boolean | ||
| } |
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