auth: redo implementation with a cleaner and simpler API surface (#741)

2 files changed, 0 insertions, 89 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/utils/auth/AuthenticationResult.kt b/app/src/main/java/com/zeapo/pwdstore/utils/auth/AuthenticationResult.kt
deleted file mode 100644
index 6bde6360..00000000
--- a/app/src/main/java/com/zeapo/pwdstore/utils/auth/AuthenticationResult.kt
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
- * SPDX-License-Identifier: GPL-3.0-only
- */
-package com.zeapo.pwdstore.utils.auth
-
-import androidx.biometric.BiometricPrompt
-
-internal sealed class AuthenticationResult {
-    internal data class Success(val cryptoObject: BiometricPrompt.CryptoObject?) :
-            AuthenticationResult()
-
-    internal data class RecoverableError(val code: Int, val message: CharSequence) :
-            AuthenticationResult()
-
-    internal data class UnrecoverableError(val code: Int, val message: CharSequence) :
-            AuthenticationResult()
-
-    internal object Failure : AuthenticationResult()
-    internal object Cancelled : AuthenticationResult()
-}
diff --git a/app/src/main/java/com/zeapo/pwdstore/utils/auth/Authenticator.kt b/app/src/main/java/com/zeapo/pwdstore/utils/auth/Authenticator.kt
deleted file mode 100644
index 34fc9455..00000000
--- a/app/src/main/java/com/zeapo/pwdstore/utils/auth/Authenticator.kt
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
- * SPDX-License-Identifier: GPL-3.0-only
- */
-package com.zeapo.pwdstore.utils.auth
-
-import android.os.Handler
-import androidx.biometric.BiometricManager
-import androidx.biometric.BiometricPrompt
-import androidx.fragment.app.FragmentActivity
-import com.github.ajalt.timberkt.Timber.tag
-import com.github.ajalt.timberkt.d
-import com.zeapo.pwdstore.R
-
-internal class Authenticator(
-    private val fragmentActivity: FragmentActivity,
-    private val callback: (AuthenticationResult) -> Unit
-) {
-    private val handler = Handler()
-    private val biometricManager = BiometricManager.from(fragmentActivity)
-
-    private val authCallback = object : BiometricPrompt.AuthenticationCallback() {
-
-        override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
-            super.onAuthenticationError(errorCode, errString)
-            tag(TAG).d { "Error: $errorCode: $errString" }
-            callback(AuthenticationResult.UnrecoverableError(errorCode, errString))
-        }
-
-        override fun onAuthenticationFailed() {
-            super.onAuthenticationFailed()
-            tag(TAG).d { "Failed" }
-            callback(AuthenticationResult.Failure)
-        }
-
-        override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
-            super.onAuthenticationSucceeded(result)
-            tag(TAG).d { "Success" }
-            callback(AuthenticationResult.Success(result.cryptoObject))
-        }
-    }
-
-    private val biometricPrompt = BiometricPrompt(
-            fragmentActivity,
-            { runnable -> handler.post(runnable) },
-            authCallback
-    )
-
-    private val promptInfo = BiometricPrompt.PromptInfo.Builder()
-            .setTitle(fragmentActivity.getString(R.string.biometric_prompt_title))
-            .setDeviceCredentialAllowed(true)
-            .build()
-
-    fun authenticate() {
-        if (biometricManager.canAuthenticate() != BiometricManager.BIOMETRIC_SUCCESS) {
-            callback(AuthenticationResult.UnrecoverableError(
-                    0,
-                    fragmentActivity.getString(R.string.biometric_prompt_no_hardware)
-            ))
-        } else {
-            biometricPrompt.authenticate(promptInfo)
-        }
-    }
-
-    companion object {
-        private const val TAG = "Authenticator"
-    }
-}