Add permission summaries back

 - Add summaries to manage permissions screen
   - Add some shortcuts to skip loading unneeded labels/icons
     for summary info
 - Add way for Settings to broadcast request for info about
   granted permissions.

Bug: 21078474
Change-Id: I28582129971385203f4e4316addf73e07ee53940

1 files changed, 93 insertions, 0 deletions

diff --git a/src/com/android/packageinstaller/permission/model/PermissionStatusReceiver.java b/src/com/android/packageinstaller/permission/model/PermissionStatusReceiver.java
new file mode 100644
index 00000000..f84a0757
--- /dev/null
+++ b/src/com/android/packageinstaller/permission/model/PermissionStatusReceiver.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2015 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.packageinstaller.permission.model;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.util.SparseArray;
+
+import com.android.packageinstaller.permission.model.PermissionApps.PermissionApp;
+import com.android.packageinstaller.permission.utils.Utils;
+
+public class PermissionStatusReceiver extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        int[] result = new int[2];
+        boolean succeeded = false;
+        Intent responseIntent = new Intent(intent.getStringExtra(
+                Intent.EXTRA_GET_PERMISSIONS_RESPONSE_INTENT));
+        responseIntent.setFlags(Intent.FLAG_RECEIVER_FOREGROUND);
+        if (intent.hasExtra(Intent.EXTRA_PACKAGE_NAME)) {
+            String pkg = intent.getStringExtra(Intent.EXTRA_PACKAGE_NAME);
+            succeeded = getPermissionsCount(context, pkg, result);
+        } else {
+            succeeded = getAppsWithPermissionsCount(context, result);
+        }
+        responseIntent.putExtra(Intent.EXTRA_GET_PERMISSIONS_COUNT_RESULT,
+                succeeded ? result : null);
+        context.sendBroadcast(responseIntent);
+    }
+
+    public boolean getPermissionsCount(Context context, String pkg, int[] counts) {
+        try {
+            PackageInfo packageInfo =
+                    context.getPackageManager().getPackageInfo(pkg, PackageManager.GET_PERMISSIONS);
+            AppPermissions appPermissions =
+                    new AppPermissions(context, packageInfo, null, null);
+            int grantedCount = 0;
+            int totalCount = 0;
+            for (AppPermissionGroup group : appPermissions.getPermissionGroups()) {
+                if (Utils.shouldShowPermission(group, false)) {
+                    totalCount++;
+                    if (group.areRuntimePermissionsGranted()) {
+                        grantedCount++;
+                    }
+                }
+            }
+            counts[0] = grantedCount;
+            counts[1] = totalCount;
+            return true;
+        } catch (NameNotFoundException e) {
+            return false;
+        }
+    }
+
+    public boolean getAppsWithPermissionsCount(Context context, int[] counts) {
+        // Indexed by uid.
+        SparseArray<Boolean> grantedApps = new SparseArray<>();
+        SparseArray<Boolean> allApps = new SparseArray<>();
+        for (String group : Utils.MODERN_PERMISSION_GROUPS) {
+            PermissionApps permissionApps = new PermissionApps(context,
+                    group, null);
+            permissionApps.loadNowWithoutUi();
+            for (PermissionApp app : permissionApps.getApps()) {
+                int uid = app.getUid();
+                if (app.areRuntimePermissionsGranted()) {
+                    grantedApps.put(uid, true);
+                }
+                allApps.put(uid, true);
+            }
+        }
+        counts[0] = grantedApps.size();
+        counts[1] = allApps.size();
+        return true;
+    }
+}