Merge "Add initial skeleton implementation of Credential Manager Test: built and tested locally"

core/java/android/credentials/ICredentialManager.aidl

@@ -0,0 +1,10 @@
+package android.credentials;
+
+/**
+ * Mediator between apps and credential manager service implementations.
+ *
+ * {@hide}
+ */
+oneway interface ICredentialManager {
+    void getCredential();
+}

services/credentials/Android.bp

@@ -0,0 +1,22 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_base_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_base_license"],
+}
+
+filegroup {
+    name: "services.credentials-sources",
+    srcs: ["java/**/*.java"],
+    path: "java",
+    visibility: ["//frameworks/base/services"],
+}
+
+java_library_static {
+    name: "services.credentials",
+    defaults: ["platform_service_defaults"],
+    srcs: [":services.credentials-sources"],
+    libs: ["services.core"],
+}

services/credentials/java/com/android/server/credentials/CredentialManagerService.java

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+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.credentials;
+
+import android.annotation.NonNull;
+import android.annotation.UserIdInt;
+import android.content.Context;
+import android.credentials.ICredentialManager;
+import android.os.UserHandle;
+import android.provider.Settings;
+import android.util.Log;
+
+import com.android.server.infra.AbstractMasterSystemService;
+import com.android.server.infra.SecureSettingsServiceNameResolver;
+
+/**
+ * Entry point service for credential management.
+ *
+ * <p>This service provides the {@link ICredentialManager} implementation and keeps a list of
+ * {@link CredentialManagerServiceImpl} per user; the real work is done by
+ * {@link CredentialManagerServiceImpl} itself.
+ */
+public final class CredentialManagerService extends
+        AbstractMasterSystemService<CredentialManagerService, CredentialManagerServiceImpl> {
+
+    private static final String TAG = "CredManSysService";
+
+    public CredentialManagerService(@NonNull Context context) {
+        super(context,
+                new SecureSettingsServiceNameResolver(context, Settings.Secure.AUTOFILL_SERVICE),
+                null, PACKAGE_UPDATE_POLICY_REFRESH_EAGER);
+    }
+
+    @Override
+    protected String getServiceSettingsProperty() {
+        return Settings.Secure.AUTOFILL_SERVICE;
+    }
+
+    @Override // from AbstractMasterSystemService
+    protected CredentialManagerServiceImpl newServiceLocked(@UserIdInt int resolvedUserId,
+            boolean disabled) {
+        return new CredentialManagerServiceImpl(this, mLock, resolvedUserId);
+    }
+
+    @Override
+    public void onStart() {
+        Log.i(TAG, "onStart");
+    }
+
+    final class CredentialManagerServiceStub extends ICredentialManager.Stub {
+        @Override
+        public void getCredential() {
+            final int userId = UserHandle.getCallingUserId();
+            synchronized (mLock) {
+                final CredentialManagerServiceImpl service = peekServiceForUserLocked(userId);
+                if (service != null) {
+                    Log.i(TAG, "Got service for : " + userId);
+                    service.getCredential();
+                }
+            }
+        }
+    }
+}

services/credentials/java/com/android/server/credentials/CredentialManagerServiceImpl.java

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+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.credentials;
+
+import android.annotation.NonNull;
+import android.util.Log;
+
+import com.android.server.infra.AbstractPerUserSystemService;
+
+/**
+ * Per-user implementation of {@link CredentialManagerService}
+ */
+public class CredentialManagerServiceImpl extends
+        AbstractPerUserSystemService<CredentialManagerServiceImpl, CredentialManagerService> {
+    private static final String TAG = "CredManSysServiceImpl";
+
+    protected CredentialManagerServiceImpl(
+            @NonNull CredentialManagerService master,
+            @NonNull Object lock, int userId) {
+        super(master, lock, userId);
+    }
+
+    /**
+     * Unimplemented getCredentials
+     */
+    public void getCredential() {
+        Log.i(TAG, "getCredential not implemented");
+        // TODO : Implement logic
+    }
+}