[PM-30394] PM-29960: Skip biometric prompt on Xiaomi HyperOS (#6316)

app/src/main/kotlin/com/x8bit/bitwarden/data/credentials/util/CredentialEntryBuilderExtensions.kt

@@ -7,6 +7,7 @@ import androidx.credentials.provider.PasswordCredentialEntry
 import androidx.credentials.provider.PublicKeyCredentialEntry
 import com.bitwarden.annotation.OmitFromCoverage
 import com.bitwarden.core.util.isBuildVersionAtLeast
+import com.bitwarden.core.util.isHyperOS
 import javax.crypto.Cipher
 
 /**
@@ -15,7 +16,7 @@ import javax.crypto.Cipher
 fun PublicKeyCredentialEntry.Builder.setBiometricPromptDataIfSupported(
     cipher: Cipher?,
 ): PublicKeyCredentialEntry.Builder =
-    if (isBuildVersionAtLeast(Build.VERSION_CODES.VANILLA_ICE_CREAM) && cipher != null) {
+    if (isBiometricPromptDataSupported() && cipher != null) {
         setBiometricPromptData(
             biometricPromptData = buildPromptDataWithCipher(cipher),
         )
@@ -29,10 +30,19 @@ fun PublicKeyCredentialEntry.Builder.setBiometricPromptDataIfSupported(
 fun PasswordCredentialEntry.Builder.setBiometricPromptDataIfSupported(
     cipher: Cipher?,
 ): PasswordCredentialEntry.Builder =
-    if (isBuildVersionAtLeast(Build.VERSION_CODES.VANILLA_ICE_CREAM) && cipher != null) {
+    if (isBiometricPromptDataSupported() && cipher != null) {
         setBiometricPromptData(
             biometricPromptData = buildPromptDataWithCipher(cipher),
         )
     } else {
         this
     }
+
+/**
+ * Returns whether biometric prompt data is supported on this device.
+ * Note: Xiaomi HyperOS is known to be incompatible.
+ */
+private fun isBiometricPromptDataSupported(): Boolean {
+    return isBuildVersionAtLeast(Build.VERSION_CODES.VANILLA_ICE_CREAM) &&
+        !isHyperOS()
+}

core/src/main/kotlin/com/bitwarden/core/util/AndroidPropUtils.kt

@@ -0,0 +1,29 @@
+@file:OmitFromCoverage
+
+package com.bitwarden.core.util
+
+import com.bitwarden.annotation.OmitFromCoverage
+
+private const val KEY_XIAOMI_HYPER_OS_NAME = "ro.mi.os.version.name"
+
+/**
+ * Returns true if the device is running Xiaomi HyperOS.
+ */
+fun isHyperOS(): Boolean = !getSystemProperty(KEY_XIAOMI_HYPER_OS_NAME).isNullOrEmpty()
+
+/**
+ * Reads an Android system property using the android.os.SystemProperties API
+ *
+ * @param key the name of the system property
+ * @return the property value, or null if unavailable
+ */
+@Suppress("SameParameterValue", "PrivateApi")
+private fun getSystemProperty(key: String): String? {
+    return try {
+        val systemProperties = Class.forName("android.os.SystemProperties")
+        val getMethod = systemProperties.getMethod("get", String::class.java)
+        getMethod.invoke(null, key) as? String
+    } catch (_: Throwable) {
+        null
+    }
+}