[WIFI-Enterprise] Change the summary for Certificate Details.

Test: Visual Test
Fix: 333850992
Change-Id: If2d8743f788a0732267ac6576f77bea41b4e2e84

src/com/android/settings/wifi/details2/CertificateDetailsPreferenceController.kt

@@ -37,6 +37,9 @@ import com.android.settingslib.spa.widget.preference.Preference
 import com.android.settingslib.spa.widget.preference.PreferenceModel
 import com.android.wifi.flags.Flags
 import com.android.wifitrackerlib.WifiEntry
+import com.android.wifitrackerlib.WifiEntry.CertificateInfo.CERTIFICATE_VALIDATION_METHOD_USING_CERTIFICATE_PINNING
+import com.android.wifitrackerlib.WifiEntry.CertificateInfo.CERTIFICATE_VALIDATION_METHOD_USING_INSTALLED_ROOTCA
+import com.android.wifitrackerlib.WifiEntry.CertificateInfo.CERTIFICATE_VALIDATION_METHOD_USING_SYSTEM_CERTIFICATE
 import java.security.KeyStore
 import java.security.cert.X509Certificate
 
@@ -44,15 +47,13 @@ class CertificateDetailsPreferenceController(context: Context, preferenceKey: St
     ComposePreferenceController(context, preferenceKey) {
 
     private lateinit var wifiEntry: WifiEntry
-    lateinit var certificateAliases: String
-    lateinit var certX509: X509Certificate
 
     fun setWifiEntry(entry: WifiEntry) {
         wifiEntry = entry
     }
 
     override fun getAvailabilityStatus(): Int {
-        return if (Flags.androidVWifiApi() && getCertX509(wifiEntry)) AVAILABLE
+        return if (Flags.androidVWifiApi() && isCertificateDetailsAvailable(wifiEntry)) AVAILABLE
         else CONDITIONALLY_UNAVAILABLE
     }
 
@@ -64,26 +65,52 @@ class CertificateDetailsPreferenceController(context: Context, preferenceKey: St
     @Composable
     fun CertificateDetails() {
         val context = LocalContext.current
+
+        val validationMethod = wifiEntry.certificateInfo!!.validationMethod
+        val certificateDetailsSummary = when (validationMethod) {
+            CERTIFICATE_VALIDATION_METHOD_USING_SYSTEM_CERTIFICATE ->
+                stringResource(R.string.wifi_certificate_summary_system)
+
+            CERTIFICATE_VALIDATION_METHOD_USING_INSTALLED_ROOTCA -> {
+                val aliasesSize = wifiEntry.certificateInfo?.caCertificateAliases?.size
+                if (aliasesSize == 1) stringResource(R.string.one_cacrt)
+                else
+                    String.format(
+                    stringResource(R.string.wifi_certificate_summary_Certificates),
+                    aliasesSize
+                )
+            }
+
+            else -> stringResource(R.string.wifi_certificate_summary_pinning)
+        }
+
         Preference(object : PreferenceModel {
             override val title = stringResource(com.android.internal.R.string.ssl_certificate)
-            override val summary = { certificateAliases }
+            override val summary = { certificateDetailsSummary }
-            override val onClick: () -> Unit = { createCertificateDetailsDialog(context, certX509) }
+            override val onClick: () -> Unit = {
+                if (validationMethod == CERTIFICATE_VALIDATION_METHOD_USING_INSTALLED_ROOTCA)
+                    getCertX509(wifiEntry)?.let {
+                        createCertificateDetailsDialog(
+                            context,
+                            it
+                        )
+                    }
+            }
         })
     }
 
-    private fun getCertX509(wifiEntry: WifiEntry): Boolean {
+    private fun getCertX509(wifiEntry: WifiEntry): X509Certificate? {
-        certificateAliases =
+        val certificateAliases =
-            wifiEntry.wifiConfiguration?.enterpriseConfig?.caCertificateAliases?.get(0)
+            wifiEntry.certificateInfo?.caCertificateAliases?.get(0)
-                ?: return false
+                ?: return null
         return try {
             val keyStore = KeyStore.getInstance("AndroidKeyStore")
             keyStore.load(AndroidKeyStoreLoadStoreParameter(KeyProperties.NAMESPACE_WIFI))
             val cert = keyStore.getCertificate(certificateAliases)
-            certX509 = KeyChain.toCertificate(cert.encoded)
+            KeyChain.toCertificate(cert.encoded)
-            true
         } catch (e: Exception) {
             Log.e(TAG, "Failed to open Android Keystore.", e)
-            false
+            null
         }
     }
 
@@ -124,6 +151,15 @@ class CertificateDetailsPreferenceController(context: Context, preferenceKey: St
         dialog.getButton(AlertDialog.BUTTON_NEGATIVE).setEnabled(false)
     }
 
+    private fun isCertificateDetailsAvailable(wifiEntry: WifiEntry): Boolean {
+        val validationMethod = wifiEntry.certificateInfo?.validationMethod
+        return validationMethod in listOf(
+            CERTIFICATE_VALIDATION_METHOD_USING_SYSTEM_CERTIFICATE,
+            CERTIFICATE_VALIDATION_METHOD_USING_INSTALLED_ROOTCA,
+            CERTIFICATE_VALIDATION_METHOD_USING_CERTIFICATE_PINNING
+        )
+    }
+
     companion object {
         const val TAG = "CertificateDetailsPreferenceController"
     }

tests/spa_unit/src/com/android/settings/wifi/details2/CertificateDetailsPreferenceControllerTest.kt

@@ -17,6 +17,7 @@
 package com.android.settings.wifi.details2
 
 import android.content.Context
+import android.platform.test.annotations.RequiresFlagsEnabled
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.test.assertIsDisplayed
@@ -24,13 +25,15 @@ import androidx.compose.ui.test.junit4.createComposeRule
 import androidx.compose.ui.test.onNodeWithText
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import java.security.cert.X509Certificate
+import com.android.settings.R
+import com.android.wifitrackerlib.WifiEntry
 import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.kotlin.any
 import org.mockito.kotlin.doNothing
+import org.mockito.kotlin.doReturn
 import org.mockito.kotlin.mock
 import org.mockito.kotlin.spy
 import org.mockito.kotlin.whenever
@@ -40,21 +43,26 @@ class CertificateDetailsPreferenceControllerTest {
     @get:Rule
     val composeTestRule = createComposeRule()
 
-    private val mockCertX509 = mock<X509Certificate> {}
-
     private val context: Context = spy(ApplicationProvider.getApplicationContext()) {
         doNothing().whenever(mock).startActivity(any())
     }
-
     private val controller = CertificateDetailsPreferenceController(context, TEST_KEY)
 
+    private val mockCertificateInfo = mock<WifiEntry.CertificateInfo> {
+        it.validationMethod =
+            WifiEntry.CertificateInfo.CERTIFICATE_VALIDATION_METHOD_USING_INSTALLED_ROOTCA
+        it.caCertificateAliases = arrayOf(MOCK_CA)
+    }
+    private val mockWifiEntry =
+        mock<WifiEntry> { on { certificateInfo } doReturn mockCertificateInfo }
+
     @Before
     fun setUp() {
-        controller.certificateAliases = MOCK_CA
+        controller.setWifiEntry(mockWifiEntry)
-        controller.certX509 = mockCertX509
     }
 
     @Test
+    @RequiresFlagsEnabled(com.android.wifi.flags.Flags.FLAG_ANDROID_V_WIFI_API)
     fun title_isDisplayed() {
         composeTestRule.setContent {
             CompositionLocalProvider(LocalContext provides context) {
@@ -62,8 +70,21 @@ class CertificateDetailsPreferenceControllerTest {
             }
         }
 
-        composeTestRule.onNodeWithText(context.getString(com.android.internal.R.string.ssl_certificate))
+        composeTestRule.onNodeWithText(
-            .assertIsDisplayed()
+            context.getString(com.android.internal.R.string.ssl_certificate)
+        ).assertIsDisplayed()
+    }
+
+    @Test
+    @RequiresFlagsEnabled(com.android.wifi.flags.Flags.FLAG_ANDROID_V_WIFI_API)
+    fun one_caCertificate_summary() {
+        composeTestRule.setContent {
+            CompositionLocalProvider(LocalContext provides context) {
+                controller.Content()
+            }
+        }
+
+        composeTestRule.onNodeWithText(context.getString(R.string.one_cacrt)).assertIsDisplayed()
     }
 
     private companion object {