Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 | |
| 17 | package com.android.server; |
| 18 | |
Vishnu Nair | e3e4d25 | 2018-03-01 11:26:57 -0800 | [diff] [blame] | 19 | import static android.os.IServiceManager.DUMP_FLAG_PRIORITY_DEFAULT; |
| 20 | |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 21 | import android.annotation.NonNull; |
| 22 | import android.annotation.UserIdInt; |
Adam Lesinski | a82b626 | 2017-03-21 16:56:17 -0700 | [diff] [blame] | 23 | import android.app.ActivityThread; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 24 | import android.content.Context; |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 25 | import android.content.pm.UserInfo; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 26 | import android.os.IBinder; |
| 27 | import android.os.ServiceManager; |
Jeff Sharkey | bb4988a | 2017-02-23 17:31:39 -0700 | [diff] [blame] | 28 | import android.os.UserManager; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 29 | |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 30 | import com.android.server.pm.UserManagerService; |
| 31 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 32 | /** |
Adam Lesinski | b102b2c | 2013-12-20 11:46:14 -0800 | [diff] [blame] | 33 | * The base class for services running in the system process. Override and implement |
| 34 | * the lifecycle event callback methods as needed. |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 35 | * <p> |
Adam Lesinski | b102b2c | 2013-12-20 11:46:14 -0800 | [diff] [blame] | 36 | * The lifecycle of a SystemService: |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 37 | * </p><ul> |
| 38 | * <li>The constructor is called and provided with the system {@link Context} |
| 39 | * to initialize the system service. |
| 40 | * <li>{@link #onStart()} is called to get the service running. The service should |
| 41 | * publish its binder interface at this point using |
| 42 | * {@link #publishBinderService(String, IBinder)}. It may also publish additional |
| 43 | * local interfaces that other services within the system server may use to access |
| 44 | * privileged internal functions. |
| 45 | * <li>Then {@link #onBootPhase(int)} is called as many times as there are boot phases |
Dianne Hackborn | a750a63 | 2015-06-16 17:18:23 -0700 | [diff] [blame] | 46 | * until {@link #PHASE_BOOT_COMPLETED} is sent, which is the last boot phase. Each phase |
Adam Lesinski | b102b2c | 2013-12-20 11:46:14 -0800 | [diff] [blame] | 47 | * is an opportunity to do special work, like acquiring optional service dependencies, |
| 48 | * waiting to see if SafeMode is enabled, or registering with a service that gets |
| 49 | * started after this one. |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 50 | * </ul><p> |
| 51 | * NOTE: All lifecycle methods are called from the system server's main looper thread. |
| 52 | * </p> |
Adam Lesinski | b102b2c | 2013-12-20 11:46:14 -0800 | [diff] [blame] | 53 | * |
| 54 | * {@hide} |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 55 | */ |
| 56 | public abstract class SystemService { |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 57 | |
| 58 | // TODO(b/133242016) STOPSHIP: change to false before R ships |
| 59 | protected static final boolean DEBUG_USER = true; |
| 60 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 61 | /* |
| 62 | * Boot Phases |
| 63 | */ |
Jeff Brown | 4ccb823 | 2014-01-16 22:16:42 -0800 | [diff] [blame] | 64 | public static final int PHASE_WAIT_FOR_DEFAULT_DISPLAY = 100; // maybe should be a dependency? |
Adam Lesinski | 2cb6c60 | 2014-02-14 17:19:56 -0800 | [diff] [blame] | 65 | |
| 66 | /** |
| 67 | * After receiving this boot phase, services can obtain lock settings data. |
| 68 | */ |
Amith Yamasani | 9158825 | 2013-11-22 08:25:26 -0800 | [diff] [blame] | 69 | public static final int PHASE_LOCK_SETTINGS_READY = 480; |
Adam Lesinski | 2cb6c60 | 2014-02-14 17:19:56 -0800 | [diff] [blame] | 70 | |
| 71 | /** |
| 72 | * After receiving this boot phase, services can safely call into core system services |
| 73 | * such as the PowerManager or PackageManager. |
| 74 | */ |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 75 | public static final int PHASE_SYSTEM_SERVICES_READY = 500; |
Adam Lesinski | 2cb6c60 | 2014-02-14 17:19:56 -0800 | [diff] [blame] | 76 | |
| 77 | /** |
Daichi Hirono | edfcb00 | 2017-10-10 17:22:58 +0900 | [diff] [blame] | 78 | * After receiving this boot phase, services can safely call into device specific services. |
| 79 | */ |
| 80 | public static final int PHASE_DEVICE_SPECIFIC_SERVICES_READY = 520; |
| 81 | |
| 82 | /** |
Adam Lesinski | 2cb6c60 | 2014-02-14 17:19:56 -0800 | [diff] [blame] | 83 | * After receiving this boot phase, services can broadcast Intents. |
| 84 | */ |
| 85 | public static final int PHASE_ACTIVITY_MANAGER_READY = 550; |
| 86 | |
| 87 | /** |
| 88 | * After receiving this boot phase, services can start/bind to third party apps. |
| 89 | * Apps will be able to make Binder calls into services at this point. |
| 90 | */ |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 91 | public static final int PHASE_THIRD_PARTY_APPS_CAN_START = 600; |
Adam Lesinski | 2cb6c60 | 2014-02-14 17:19:56 -0800 | [diff] [blame] | 92 | |
| 93 | /** |
Jeff Brown | 6d2a949 | 2014-08-07 19:06:49 -0700 | [diff] [blame] | 94 | * After receiving this boot phase, services can allow user interaction with the device. |
| 95 | * This phase occurs when boot has completed and the home application has started. |
| 96 | * System services may prefer to listen to this phase rather than registering a |
| 97 | * broadcast receiver for ACTION_BOOT_COMPLETED to reduce overall latency. |
Adam Lesinski | 2cb6c60 | 2014-02-14 17:19:56 -0800 | [diff] [blame] | 98 | */ |
Jeff Brown | 6d2a949 | 2014-08-07 19:06:49 -0700 | [diff] [blame] | 99 | public static final int PHASE_BOOT_COMPLETED = 1000; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 100 | |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 101 | private final Context mContext; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 102 | |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 103 | /** |
| 104 | * Initializes the system service. |
| 105 | * <p> |
| 106 | * Subclasses must define a single argument constructor that accepts the context |
| 107 | * and passes it to super. |
| 108 | * </p> |
| 109 | * |
| 110 | * @param context The system server context. |
| 111 | */ |
| 112 | public SystemService(Context context) { |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 113 | mContext = context; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 114 | } |
| 115 | |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 116 | /** |
| 117 | * Gets the system context. |
| 118 | */ |
| 119 | public final Context getContext() { |
| 120 | return mContext; |
| 121 | } |
| 122 | |
| 123 | /** |
Adam Lesinski | a82b626 | 2017-03-21 16:56:17 -0700 | [diff] [blame] | 124 | * Get the system UI context. This context is to be used for displaying UI. It is themable, |
| 125 | * which means resources can be overridden at runtime. Do not use to retrieve properties that |
| 126 | * configure the behavior of the device that is not UX related. |
| 127 | */ |
| 128 | public final Context getUiContext() { |
| 129 | // This has already been set up by the time any SystemServices are created. |
| 130 | return ActivityThread.currentActivityThread().getSystemUiContext(); |
| 131 | } |
| 132 | |
| 133 | /** |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 134 | * Returns true if the system is running in safe mode. |
| 135 | * TODO: we should define in which phase this becomes valid |
| 136 | */ |
Amith Yamasani | 9158825 | 2013-11-22 08:25:26 -0800 | [diff] [blame] | 137 | public final boolean isSafeMode() { |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 138 | return getManager().isSafeMode(); |
Amith Yamasani | 9158825 | 2013-11-22 08:25:26 -0800 | [diff] [blame] | 139 | } |
| 140 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 141 | /** |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 142 | * Called when the dependencies listed in the @Service class-annotation are available |
| 143 | * and after the chosen start phase. |
| 144 | * When this method returns, the service should be published. |
| 145 | */ |
| 146 | public abstract void onStart(); |
| 147 | |
| 148 | /** |
| 149 | * Called on each phase of the boot process. Phases before the service's start phase |
| 150 | * (as defined in the @Service annotation) are never received. |
| 151 | * |
| 152 | * @param phase The current boot phase. |
| 153 | */ |
| 154 | public void onBootPhase(int phase) {} |
| 155 | |
| 156 | /** |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 157 | * Checks if the service should be available for the given user. |
| 158 | * |
| 159 | * <p>By default returns {@code true}, but subclasses should extend for optimization, if they |
| 160 | * don't support some types (like headless system user). |
| 161 | */ |
| 162 | public boolean isSupported(@NonNull UserInfo userInfo) { |
| 163 | return true; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * @deprecated subclasses should extend {@link #onStartUser(UserInfo)} instead (which by default |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 168 | * calls this method). |
| 169 | */ |
| 170 | @Deprecated |
| 171 | public void onStartUser(@UserIdInt int userHandle) {} |
| 172 | |
| 173 | /** |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 174 | * Called when a new user is starting, for system services to initialize any per-user |
| 175 | * state they maintain for running users. |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 176 | * |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 177 | * <p>This method is only called when the service {@link #isSupported(UserInfo) supports} this |
| 178 | * user. |
| 179 | * |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 180 | * @param userInfo The information about the user. <b>NOTE: </b> this is a "live" object |
| 181 | * referenced by {@link UserManagerService} and hence should not be modified. |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 182 | */ |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 183 | public void onStartUser(@NonNull UserInfo userInfo) { |
| 184 | onStartUser(userInfo.id); |
| 185 | } |
| 186 | |
| 187 | /** |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 188 | * @deprecated subclasses should extend {@link #onUnlockUser(UserInfo)} instead (which by |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 189 | * default calls this method). |
| 190 | */ |
| 191 | @Deprecated |
| 192 | public void onUnlockUser(@UserIdInt int userHandle) {} |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 193 | |
| 194 | /** |
Jeff Sharkey | bb4988a | 2017-02-23 17:31:39 -0700 | [diff] [blame] | 195 | * Called when an existing user is in the process of being unlocked. This |
| 196 | * means the credential-encrypted storage for that user is now available, |
| 197 | * and encryption-aware component filtering is no longer in effect. |
| 198 | * <p> |
| 199 | * While dispatching this event to services, the user is in the |
| 200 | * {@code STATE_RUNNING_UNLOCKING} state, and once dispatching is finished |
| 201 | * the user will transition into the {@code STATE_RUNNING_UNLOCKED} state. |
| 202 | * Code written inside system services should use |
| 203 | * {@link UserManager#isUserUnlockingOrUnlocked(int)} to handle both of |
| 204 | * these states. |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 205 | * <p> |
| 206 | * This method is only called when the service {@link #isSupported(UserInfo) supports} this |
| 207 | * user. |
Jeff Sharkey | bedbaa9 | 2015-12-02 16:42:25 -0700 | [diff] [blame] | 208 | * |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 209 | * @param userInfo The information about the user. <b>NOTE: </b> this is a "live" object |
| 210 | * referenced by {@link UserManagerService} and hence should not be modified. |
Jeff Sharkey | bedbaa9 | 2015-12-02 16:42:25 -0700 | [diff] [blame] | 211 | */ |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 212 | public void onUnlockUser(@NonNull UserInfo userInfo) { |
| 213 | onUnlockUser(userInfo.id); |
| 214 | } |
| 215 | |
| 216 | /** |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 217 | * @deprecated subclasses should extend {@link #onSwitchUser(UserInfo, UserInfo)} instead |
| 218 | * (which by default calls this method). |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 219 | */ |
| 220 | @Deprecated |
| 221 | public void onSwitchUser(@UserIdInt int userHandle) {} |
Jeff Sharkey | bedbaa9 | 2015-12-02 16:42:25 -0700 | [diff] [blame] | 222 | |
| 223 | /** |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 224 | * Called when switching to a different foreground user, for system services that have |
| 225 | * special behavior for whichever user is currently in the foreground. This is called |
| 226 | * before any application processes are aware of the new user. |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 227 | * |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 228 | * <p>This method is only called when the service {@link #isSupported(UserInfo) supports} either |
| 229 | * of the users ({@code from} or {@code to}). |
| 230 | * |
| 231 | * <b>NOTE: </b> both {@code from} and {@code to} are "live" objects |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 232 | * referenced by {@link UserManagerService} and hence should not be modified. |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 233 | * |
| 234 | * @param from The information about the user being switched from. |
| 235 | * @param to The information about the user being switched from to. |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 236 | */ |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 237 | public void onSwitchUser(@NonNull UserInfo from, @NonNull UserInfo to) { |
| 238 | onSwitchUser(to.id); |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 239 | } |
| 240 | |
| 241 | /** |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 242 | * @deprecated subclasses should extend {@link #onStopUser(UserInfo)} instead (which by default |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 243 | * calls this method). |
| 244 | */ |
| 245 | @Deprecated |
| 246 | public void onStopUser(@UserIdInt int userHandle) {} |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 247 | |
| 248 | /** |
| 249 | * Called when an existing user is stopping, for system services to finalize any per-user |
| 250 | * state they maintain for running users. This is called prior to sending the SHUTDOWN |
| 251 | * broadcast to the user; it is a good place to stop making use of any resources of that |
| 252 | * user (such as binding to a service running in the user). |
Makoto Onuki | 01ce92b | 2017-04-28 12:24:16 -0700 | [diff] [blame] | 253 | * |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 254 | * <p>This method is only called when the service {@link #isSupported(UserInfo) supports} this |
| 255 | * user. |
| 256 | * |
Makoto Onuki | 01ce92b | 2017-04-28 12:24:16 -0700 | [diff] [blame] | 257 | * <p>NOTE: This is the last callback where the callee may access the target user's CE storage. |
| 258 | * |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 259 | * @param userInfo The information about the user. <b>NOTE: </b> this is a "live" object |
| 260 | * referenced by {@link UserManagerService} and hence should not be modified. |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 261 | */ |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 262 | public void onStopUser(@NonNull UserInfo userInfo) { |
| 263 | onStopUser(userInfo.id); |
| 264 | } |
| 265 | |
| 266 | /** |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 267 | * @deprecated subclasses should extend {@link #onCleanupUser(UserInfo)} instead (which by |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 268 | * default calls this method). |
| 269 | */ |
| 270 | @Deprecated |
| 271 | public void onCleanupUser(@UserIdInt int userHandle) {} |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 272 | |
| 273 | /** |
| 274 | * Called when an existing user is stopping, for system services to finalize any per-user |
| 275 | * state they maintain for running users. This is called after all application process |
| 276 | * teardown of the user is complete. |
Makoto Onuki | 01ce92b | 2017-04-28 12:24:16 -0700 | [diff] [blame] | 277 | * |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 278 | * <p>This method is only called when the service {@link #isSupported(UserInfo) supports} this |
| 279 | * user. |
| 280 | * |
Makoto Onuki | 01ce92b | 2017-04-28 12:24:16 -0700 | [diff] [blame] | 281 | * <p>NOTE: When this callback is called, the CE storage for the target user may not be |
Felipe Leme | 501a514 | 2019-08-15 16:23:47 -0700 | [diff] [blame^] | 282 | * accessible already. Use {@link #onStopUser(UserInfo)} instead if you need to access the CE |
| 283 | * storage. |
Makoto Onuki | 01ce92b | 2017-04-28 12:24:16 -0700 | [diff] [blame] | 284 | * |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 285 | * @param userInfo The information about the user. <b>NOTE: </b> this is a "live" object |
| 286 | * referenced by {@link UserManagerService} and hence should not be modified. |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 287 | */ |
Felipe Leme | e5434c3 | 2019-08-13 09:28:33 -0700 | [diff] [blame] | 288 | public void onCleanupUser(@NonNull UserInfo userInfo) { |
| 289 | onCleanupUser(userInfo.id); |
| 290 | } |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 291 | |
| 292 | /** |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 293 | * Publish the service so it is accessible to other services and apps. |
Vishnu Nair | e3e4d25 | 2018-03-01 11:26:57 -0800 | [diff] [blame] | 294 | * |
| 295 | * @param name the name of the new service |
| 296 | * @param service the service object |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 297 | */ |
| 298 | protected final void publishBinderService(String name, IBinder service) { |
Jeff Brown | 4ccb823 | 2014-01-16 22:16:42 -0800 | [diff] [blame] | 299 | publishBinderService(name, service, false); |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Publish the service so it is accessible to other services and apps. |
Vishnu Nair | e3e4d25 | 2018-03-01 11:26:57 -0800 | [diff] [blame] | 304 | * |
| 305 | * @param name the name of the new service |
| 306 | * @param service the service object |
| 307 | * @param allowIsolated set to true to allow isolated sandboxed processes |
| 308 | * to access this service |
Jeff Brown | 4ccb823 | 2014-01-16 22:16:42 -0800 | [diff] [blame] | 309 | */ |
| 310 | protected final void publishBinderService(String name, IBinder service, |
| 311 | boolean allowIsolated) { |
Vishnu Nair | e3e4d25 | 2018-03-01 11:26:57 -0800 | [diff] [blame] | 312 | publishBinderService(name, service, allowIsolated, DUMP_FLAG_PRIORITY_DEFAULT); |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Publish the service so it is accessible to other services and apps. |
| 317 | * |
| 318 | * @param name the name of the new service |
| 319 | * @param service the service object |
| 320 | * @param allowIsolated set to true to allow isolated sandboxed processes |
| 321 | * to access this service |
| 322 | * @param dumpPriority supported dump priority levels as a bitmask |
| 323 | */ |
| 324 | protected final void publishBinderService(String name, IBinder service, |
| 325 | boolean allowIsolated, int dumpPriority) { |
| 326 | ServiceManager.addService(name, service, allowIsolated, dumpPriority); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | /** |
| 330 | * Get a binder service by its name. |
| 331 | */ |
| 332 | protected final IBinder getBinderService(String name) { |
| 333 | return ServiceManager.getService(name); |
| 334 | } |
| 335 | |
| 336 | /** |
| 337 | * Publish the service so it is only accessible to the system process. |
| 338 | */ |
| 339 | protected final <T> void publishLocalService(Class<T> type, T service) { |
| 340 | LocalServices.addService(type, service); |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * Get a local service by interface. |
| 345 | */ |
| 346 | protected final <T> T getLocalService(Class<T> type) { |
| 347 | return LocalServices.getService(type); |
| 348 | } |
| 349 | |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 350 | private SystemServiceManager getManager() { |
| 351 | return LocalServices.getService(SystemServiceManager.class); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 352 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 353 | } |