[Passpoint] Add metrics for Root CA and Subscription Expiration

Add metrics for counting profiles with no Root CA, profiles
with self-signed Root CAs and profiles with Subscription Expiration.

Bug: 153695144
Test: atest PasspointManagerTest
Test: atest WifiMetricsTest
Change-Id: I94dd0a3a8948d612a3bccdcf6fcea677f93d97bf

2 files changed, 92 insertions, 0 deletions

diff --git a/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java b/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java
index c8b149ba6..3964d2d37 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java
@@ -398,6 +398,9 @@ public class WifiMetricsTest extends WifiBaseTest {
     private static final int NUM_PASSPOINT_PROVIDER_UNINSTALLATION = 3;
     private static final int NUM_PASSPOINT_PROVIDER_UNINSTALL_SUCCESS = 2;
     private static final int NUM_PASSPOINT_PROVIDERS_SUCCESSFULLY_CONNECTED = 1;
+    private static final int NUM_PASSPOINT_PROVIDERS_WITH_NO_ROOT_CA = 2;
+    private static final int NUM_PASSPOINT_PROVIDERS_WITH_SELF_SIGNED_ROOT_CA = 3;
+    private static final int NUM_PASSPOINT_PROVIDERS_WITH_EXPIRATION_DATE = 4;
     private static final int NUM_EAP_SIM_TYPE = 1;
     private static final int NUM_EAP_TTLS_TYPE = 2;
     private static final int NUM_EAP_TLS_TYPE = 3;
@@ -873,6 +876,15 @@ public class WifiMetricsTest extends WifiBaseTest {
         for (int i = 0; i < NUM_PASSPOINT_PROVIDER_UNINSTALL_SUCCESS; i++) {
             mWifiMetrics.incrementNumPasspointProviderUninstallSuccess();
         }
+        for (int i = 0; i < NUM_PASSPOINT_PROVIDERS_WITH_NO_ROOT_CA; i++) {
+            mWifiMetrics.incrementNumPasspointProviderWithNoRootCa();
+        }
+        for (int i = 0; i < NUM_PASSPOINT_PROVIDERS_WITH_SELF_SIGNED_ROOT_CA; i++) {
+            mWifiMetrics.incrementNumPasspointProviderWithSelfSignedRootCa();
+        }
+        for (int i = 0; i < NUM_PASSPOINT_PROVIDERS_WITH_EXPIRATION_DATE; i++) {
+            mWifiMetrics.incrementNumPasspointProviderWithSubscriptionExpiration();
+        }
         for (int i = 0; i < NUM_RADIO_MODE_CHANGE_TO_MCC; i++) {
             mWifiMetrics.incrementNumRadioModeChangeToMcc();
         }
@@ -1329,6 +1341,13 @@ public class WifiMetricsTest extends WifiBaseTest {
                 mDecodedProto.numPasspointProviderUninstallSuccess);
         assertEquals(NUM_PASSPOINT_PROVIDERS_SUCCESSFULLY_CONNECTED,
                 mDecodedProto.numPasspointProvidersSuccessfullyConnected);
+        assertEquals(NUM_PASSPOINT_PROVIDERS_WITH_NO_ROOT_CA,
+                mDecodedProto.numPasspointProviderWithNoRootCa);
+        assertEquals(NUM_PASSPOINT_PROVIDERS_WITH_SELF_SIGNED_ROOT_CA,
+                mDecodedProto.numPasspointProviderWithSelfSignedRootCa);
+        assertEquals(NUM_PASSPOINT_PROVIDERS_WITH_EXPIRATION_DATE,
+                mDecodedProto.numPasspointProviderWithSubscriptionExpiration);
+
         assertEquals(NUM_RADIO_MODE_CHANGE_TO_MCC, mDecodedProto.numRadioModeChangeToMcc);
         assertEquals(NUM_RADIO_MODE_CHANGE_TO_SCC, mDecodedProto.numRadioModeChangeToScc);
         assertEquals(NUM_RADIO_MODE_CHANGE_TO_SBS, mDecodedProto.numRadioModeChangeToSbs);
diff --git a/tests/wifitests/src/com/android/server/wifi/hotspot2/PasspointManagerTest.java b/tests/wifitests/src/com/android/server/wifi/hotspot2/PasspointManagerTest.java
index 73c5713ac..861aa94ff 100644
--- a/tests/wifitests/src/com/android/server/wifi/hotspot2/PasspointManagerTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/hotspot2/PasspointManagerTest.java
@@ -2560,4 +2560,77 @@ public class PasspointManagerTest extends WifiBaseTest {
         // Verify content in the data source.
         assertTrue(mUserDataSource.getProviders().isEmpty());
     }
+
+    /**
+     * Verify that adding a provider with a self signed root CA increments the metrics correctly.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifySelfSignRootCaMetrics() throws Exception {
+        WifiConfiguration wifiConfig = new WifiConfiguration();
+        wifiConfig.FQDN = TEST_FQDN;
+        PasspointConfiguration config =
+                createTestConfigWithUserCredential(TEST_FQDN, TEST_FRIENDLY_NAME);
+        PasspointProvider provider = createMockProvider(config, wifiConfig, true);
+        when(mObjectFactory.makePasspointProvider(eq(config), eq(mWifiKeyStore),
+            eq(mWifiCarrierInfoManager), anyLong(), eq(TEST_CREATOR_UID), eq(TEST_PACKAGE),
+            eq(true))).thenReturn(provider);
+        when(provider.getPackageName()).thenReturn(TEST_PACKAGE);
+        assertTrue(mManager.addOrUpdateProvider(
+                config, TEST_CREATOR_UID, TEST_PACKAGE, true, false));
+        verify(mWifiMetrics).incrementNumPasspointProviderWithSelfSignedRootCa();
+        verify(mWifiMetrics, never()).incrementNumPasspointProviderWithNoRootCa();
+        verify(mWifiMetrics).incrementNumPasspointProviderInstallation();
+        verify(mWifiMetrics).incrementNumPasspointProviderInstallSuccess();
+    }
+
+    /**
+     * Verify that adding a provider with no root CA increments the metrics correctly.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyNoRootCaMetrics() throws Exception {
+        WifiConfiguration wifiConfig = new WifiConfiguration();
+        wifiConfig.FQDN = TEST_FQDN;
+        PasspointConfiguration config =
+                createTestConfigWithUserCredential(TEST_FQDN, TEST_FRIENDLY_NAME);
+        config.getCredential().setCaCertificate(null);
+        PasspointProvider provider = createMockProvider(config, wifiConfig, true);
+        when(mObjectFactory.makePasspointProvider(eq(config), eq(mWifiKeyStore),
+            eq(mWifiCarrierInfoManager), anyLong(), eq(TEST_CREATOR_UID), eq(TEST_PACKAGE),
+            eq(true))).thenReturn(provider);
+        when(provider.getPackageName()).thenReturn(TEST_PACKAGE);
+        assertTrue(mManager.addOrUpdateProvider(
+                config, TEST_CREATOR_UID, TEST_PACKAGE, true, false));
+        verify(mWifiMetrics).incrementNumPasspointProviderWithNoRootCa();
+        verify(mWifiMetrics, never()).incrementNumPasspointProviderWithSelfSignedRootCa();
+        verify(mWifiMetrics).incrementNumPasspointProviderInstallation();
+        verify(mWifiMetrics).incrementNumPasspointProviderInstallSuccess();
+    }
+
+    /**
+     * Verify that adding a provider with subscription expiration increments the metrics correctly.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifySubscriptionExpirationMetrics() throws Exception {
+        WifiConfiguration wifiConfig = new WifiConfiguration();
+        wifiConfig.FQDN = TEST_FQDN;
+        PasspointConfiguration config =
+                createTestConfigWithUserCredential(TEST_FQDN, TEST_FRIENDLY_NAME);
+        config.setSubscriptionExpirationTimeInMillis(1586228641000L);
+        PasspointProvider provider = createMockProvider(config, wifiConfig, true);
+        when(mObjectFactory.makePasspointProvider(eq(config), eq(mWifiKeyStore),
+            eq(mWifiCarrierInfoManager), anyLong(), eq(TEST_CREATOR_UID), eq(TEST_PACKAGE),
+            eq(true))).thenReturn(provider);
+        when(provider.getPackageName()).thenReturn(TEST_PACKAGE);
+        assertTrue(mManager.addOrUpdateProvider(
+                config, TEST_CREATOR_UID, TEST_PACKAGE, true, false));
+        verify(mWifiMetrics).incrementNumPasspointProviderWithSubscriptionExpiration();
+        verify(mWifiMetrics).incrementNumPasspointProviderInstallation();
+        verify(mWifiMetrics).incrementNumPasspointProviderInstallSuccess();
+    }
 }