ApplicationFeatureProviderImpl.java revision 60b2960cbb4df5310d054da57e2ec134b3fca0e6 
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.settings.applications;
18
19import android.app.Fragment;
20import android.content.Context;
21import android.content.Intent;
22import android.content.pm.ComponentInfo;
23import android.content.pm.PackageManager;
24import android.content.pm.ResolveInfo;
25import android.os.RemoteException;
26import android.os.UserHandle;
27import android.os.UserManager;
28import android.util.ArraySet;
29import android.view.View;
30
31import com.android.settings.applications.instantapps.InstantAppButtonsController;
32import com.android.settings.enterprise.DevicePolicyManagerWrapper;
33
34import java.util.List;
35import java.util.Set;
36
37public class ApplicationFeatureProviderImpl implements ApplicationFeatureProvider {
38
39    private final Context mContext;
40    private final PackageManagerWrapper mPm;
41    private final IPackageManagerWrapper mPms;
42    private final DevicePolicyManagerWrapper mDpm;
43    private final UserManager mUm;
44
45    public ApplicationFeatureProviderImpl(Context context, PackageManagerWrapper pm,
46            IPackageManagerWrapper pms, DevicePolicyManagerWrapper dpm) {
47        mContext = context.getApplicationContext();
48        mPm = pm;
49        mPms = pms;
50        mDpm = dpm;
51        mUm = UserManager.get(mContext);
52    }
53
54    @Override
55    public AppHeaderController newAppHeaderController(Fragment fragment, View appHeader) {
56        return new AppHeaderController(mContext, fragment, appHeader);
57    }
58
59    @Override
60    public InstantAppButtonsController newInstantAppButtonsController(Fragment fragment,
61            View view, InstantAppButtonsController.ShowDialogDelegate showDialogDelegate) {
62        return new InstantAppButtonsController(mContext, fragment, view, showDialogDelegate);
63    }
64
65    @Override
66    public void calculateNumberOfPolicyInstalledApps(boolean async, NumberOfAppsCallback callback) {
67        final CurrentUserAndManagedProfilePolicyInstalledAppCounter counter =
68                new CurrentUserAndManagedProfilePolicyInstalledAppCounter(mContext, mPm, callback);
69        if (async) {
70            counter.execute();
71        } else {
72            counter.executeInForeground();
73        }
74    }
75
76    @Override
77    public void listPolicyInstalledApps(ListOfAppsCallback callback) {
78        final CurrentUserPolicyInstalledAppLister lister =
79                new CurrentUserPolicyInstalledAppLister(mPm, mUm, callback);
80        lister.execute();
81    }
82
83    @Override
84    public void calculateNumberOfAppsWithAdminGrantedPermissions(String[] permissions,
85            boolean async, NumberOfAppsCallback callback) {
86        final CurrentUserAndManagedProfileAppWithAdminGrantedPermissionsCounter counter =
87                new CurrentUserAndManagedProfileAppWithAdminGrantedPermissionsCounter(mContext,
88                        permissions, mPm, mPms, mDpm, callback);
89        if (async) {
90            counter.execute();
91        } else {
92            counter.executeInForeground();
93        }
94    }
95
96    @Override
97    public void listAppsWithAdminGrantedPermissions(String[] permissions,
98            ListOfAppsCallback callback) {
99        final CurrentUserAppWithAdminGrantedPermissionsLister lister =
100                new CurrentUserAppWithAdminGrantedPermissionsLister(permissions, mPm, mPms, mDpm,
101                        mUm, callback);
102        lister.execute();
103    }
104
105    @Override
106    public Set<PersistentPreferredActivityInfo> findPersistentPreferredActivities(
107            Intent[] intents) {
108        final Set<PersistentPreferredActivityInfo> activities = new ArraySet<>();
109        final List<UserHandle> users = mUm.getUserProfiles();
110        for (final Intent intent : intents) {
111            for (final UserHandle user : users) {
112                final int userId = user.getIdentifier();
113                try {
114                    final ResolveInfo resolveInfo = mPms.findPersistentPreferredActivity(intent,
115                            userId);
116                    if (resolveInfo != null) {
117                        ComponentInfo componentInfo = null;
118                        if (resolveInfo.activityInfo != null) {
119                            componentInfo = resolveInfo.activityInfo;
120                        } else if (resolveInfo.serviceInfo != null) {
121                            componentInfo = resolveInfo.serviceInfo;
122                        } else if (resolveInfo.providerInfo != null) {
123                            componentInfo = resolveInfo.providerInfo;
124                        }
125                        if (componentInfo != null) {
126                            activities.add(new PersistentPreferredActivityInfo(
127                                    componentInfo.packageName, userId));
128                        }
129                    }
130                } catch (RemoteException exception) {
131                }
132            }
133
134        }
135        return activities;
136    }
137
138    private static class CurrentUserAndManagedProfilePolicyInstalledAppCounter
139            extends InstalledAppCounter {
140        private NumberOfAppsCallback mCallback;
141
142        CurrentUserAndManagedProfilePolicyInstalledAppCounter(Context context,
143                PackageManagerWrapper packageManager, NumberOfAppsCallback callback) {
144            super(context, PackageManager.INSTALL_REASON_POLICY, packageManager);
145            mCallback = callback;
146        }
147
148        @Override
149        protected void onCountComplete(int num) {
150            mCallback.onNumberOfAppsResult(num);
151        }
152    }
153
154    private static class CurrentUserAndManagedProfileAppWithAdminGrantedPermissionsCounter
155            extends AppWithAdminGrantedPermissionsCounter {
156        private NumberOfAppsCallback mCallback;
157
158        CurrentUserAndManagedProfileAppWithAdminGrantedPermissionsCounter(Context context,
159                String[] permissions, PackageManagerWrapper packageManager,
160                IPackageManagerWrapper packageManagerService,
161                DevicePolicyManagerWrapper devicePolicyManager, NumberOfAppsCallback callback) {
162            super(context, permissions, packageManager, packageManagerService, devicePolicyManager);
163            mCallback = callback;
164        }
165
166        @Override
167        protected void onCountComplete(int num) {
168            mCallback.onNumberOfAppsResult(num);
169        }
170    }
171
172    private static class CurrentUserPolicyInstalledAppLister extends InstalledAppLister {
173        private ListOfAppsCallback mCallback;
174
175        CurrentUserPolicyInstalledAppLister(PackageManagerWrapper packageManager,
176                UserManager userManager, ListOfAppsCallback callback) {
177            super(packageManager, userManager);
178            mCallback = callback;
179        }
180
181        @Override
182        protected void onAppListBuilt(List<UserAppInfo> list) {
183            mCallback.onListOfAppsResult(list);
184        }
185    }
186
187    private static class CurrentUserAppWithAdminGrantedPermissionsLister extends
188            AppWithAdminGrantedPermissionsLister {
189        private ListOfAppsCallback mCallback;
190
191        CurrentUserAppWithAdminGrantedPermissionsLister(String[] permissions,
192                PackageManagerWrapper packageManager, IPackageManagerWrapper packageManagerService,
193                DevicePolicyManagerWrapper devicePolicyManager, UserManager userManager,
194                ListOfAppsCallback callback) {
195            super(permissions, packageManager, packageManagerService, devicePolicyManager,
196                    userManager);
197            mCallback = callback;
198        }
199
200        @Override
201        protected void onAppListBuilt(List<UserAppInfo> list) {
202            mCallback.onListOfAppsResult(list);
203        }
204    }
205
206}
207