Add Media Management Apps activity in Special App Access

Add a settings page to control the permission MANAGE_MEDIA in Special App Access. Apps can launch it by ACTION_REQUEST_MANAGE_MEDIA. Test: m -j RunSettingsRoboTests ROBOTEST_FILTER=MediaManagementAppsDetailsTest Test: m -j RunSettingsRoboTests Test: manual Bug: 181112025 Change-Id: Id7587cf179b8c5adbfd6477ca9c2d4a20a9852bb
2021-03-09 10:39:45 +08:00
parent 0c914077aa
commit d01c81e483
12 changed files with 467 additions and 2 deletions
--- a/src/com/android/settings/applications/AppStateMediaManagementAppsBridge.java
+++ b/src/com/android/settings/applications/AppStateMediaManagementAppsBridge.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2021 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.settings.applications;
+
+import android.Manifest;
+import android.app.AppOpsManager;
+import android.content.Context;
+
+import com.android.settingslib.applications.ApplicationsState;
+import com.android.settingslib.applications.ApplicationsState.AppEntry;
+import com.android.settingslib.applications.ApplicationsState.AppFilter;
+
+import java.util.List;
+
+/**
+ * Retrieves information from {@link AppOpsManager} and {@link android.content.pm.PackageManager}
+ * regarding {@link AppOpsManager#OP_MANAGE_MEDIA} and
+ * {@link Manifest.permission#MANAGE_MEDIA}.
+ */
+public class AppStateMediaManagementAppsBridge extends AppStateAppOpsBridge {
+
+    private final AppOpsManager mAppOpsManager;
+
+    public AppStateMediaManagementAppsBridge(Context context, ApplicationsState appState,
+            Callback callback) {
+        super(context, appState, callback,
+                AppOpsManager.strOpToOp(AppOpsManager.OPSTR_MANAGE_MEDIA),
+                new String[]{Manifest.permission.MANAGE_MEDIA});
+
+        mAppOpsManager = context.getSystemService(AppOpsManager.class);
+    }
+
+    @Override
+    protected void updateExtraInfo(AppEntry app, String pkg, int uid) {
+        app.extraInfo = createPermissionState(pkg, uid);
+    }
+
+    @Override
+    protected void loadAllExtraInfo() {
+        super.loadAllExtraInfo();
+        final List<AppEntry> allApps = mAppSession.getAllApps();
+        final int appCount = allApps.size();
+        for (int i = 0; i < appCount; i++) {
+            final AppEntry appEntry = allApps.get(i);
+            if (appEntry.extraInfo instanceof PermissionState) {
+                updateExtraInfo(appEntry, appEntry.info.packageName, appEntry.info.uid);
+            }
+        }
+    }
+
+    /**
+     * Returns information regarding {@link Manifest.permission#MANAGE_MEDIA} for the given
+     * package and uid.
+     */
+    public PermissionState createPermissionState(String packageName, int uid) {
+        final PermissionState permissionState = getPermissionInfo(packageName, uid);
+        permissionState.appOpMode = mAppOpsManager.unsafeCheckOpNoThrow(
+                AppOpsManager.OPSTR_MANAGE_MEDIA, uid, packageName);
+        return permissionState;
+    }
+
+    /**
+     * Used by {@link com.android.settings.applications.manageapplications.AppFilterRegistry} to
+     * determine which apps get to appear on the Special App Access list.
+     */
+    public static final AppFilter FILTER_MEDIA_MANAGEMENT_APPS = new AppFilter() {
+        @Override
+        public void init() {
+        }
+
+        @Override
+        public boolean filterApp(AppEntry info) {
+            return info.extraInfo != null;
+        }
+    };
+}