Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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.timezone; |
| 18 | |
| 19 | import com.android.internal.annotations.VisibleForTesting; |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 20 | import com.android.server.EventLogTags; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 21 | import com.android.server.SystemService; |
Neil Fuller | a6a71d0 | 2017-06-13 15:12:17 +0100 | [diff] [blame] | 22 | import com.android.timezone.distro.DistroException; |
| 23 | import com.android.timezone.distro.DistroVersion; |
| 24 | import com.android.timezone.distro.StagedDistroOperation; |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 25 | import com.android.timezone.distro.TimeZoneDistro; |
Neil Fuller | 5ca8b5b | 2017-06-29 12:39:49 +0100 | [diff] [blame] | 26 | import com.android.timezone.distro.installer.TimeZoneDistroInstaller; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 27 | |
| 28 | import android.app.timezone.Callback; |
| 29 | import android.app.timezone.DistroFormatVersion; |
| 30 | import android.app.timezone.DistroRulesVersion; |
| 31 | import android.app.timezone.ICallback; |
| 32 | import android.app.timezone.IRulesManager; |
| 33 | import android.app.timezone.RulesManager; |
| 34 | import android.app.timezone.RulesState; |
| 35 | import android.content.Context; |
| 36 | import android.os.ParcelFileDescriptor; |
| 37 | import android.os.RemoteException; |
| 38 | import android.util.Slog; |
| 39 | |
| 40 | import java.io.File; |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 41 | import java.io.FileDescriptor; |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 42 | import java.io.FileInputStream; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 43 | import java.io.IOException; |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 44 | import java.io.InputStream; |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 45 | import java.io.PrintWriter; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 46 | import java.util.Arrays; |
| 47 | import java.util.concurrent.Executor; |
| 48 | import java.util.concurrent.atomic.AtomicBoolean; |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 49 | import libcore.icu.ICU; |
| 50 | import libcore.util.ZoneInfoDB; |
| 51 | |
| 52 | import static android.app.timezone.RulesState.DISTRO_STATUS_INSTALLED; |
| 53 | import static android.app.timezone.RulesState.DISTRO_STATUS_NONE; |
| 54 | import static android.app.timezone.RulesState.DISTRO_STATUS_UNKNOWN; |
| 55 | import static android.app.timezone.RulesState.STAGED_OPERATION_INSTALL; |
| 56 | import static android.app.timezone.RulesState.STAGED_OPERATION_NONE; |
| 57 | import static android.app.timezone.RulesState.STAGED_OPERATION_UNINSTALL; |
| 58 | import static android.app.timezone.RulesState.STAGED_OPERATION_UNKNOWN; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 59 | |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 60 | public final class RulesManagerService extends IRulesManager.Stub { |
| 61 | |
| 62 | private static final String TAG = "timezone.RulesManagerService"; |
| 63 | |
| 64 | /** The distro format supported by this device. */ |
| 65 | @VisibleForTesting(visibility = VisibleForTesting.Visibility.PRIVATE) |
| 66 | static final DistroFormatVersion DISTRO_FORMAT_VERSION_SUPPORTED = |
| 67 | new DistroFormatVersion( |
| 68 | DistroVersion.CURRENT_FORMAT_MAJOR_VERSION, |
| 69 | DistroVersion.CURRENT_FORMAT_MINOR_VERSION); |
| 70 | |
| 71 | public static class Lifecycle extends SystemService { |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 72 | public Lifecycle(Context context) { |
| 73 | super(context); |
| 74 | } |
| 75 | |
| 76 | @Override |
| 77 | public void onStart() { |
Neil Fuller | cd1a109 | 2017-09-13 21:59:59 +0100 | [diff] [blame^] | 78 | RulesManagerService service = RulesManagerService.create(getContext()); |
| 79 | service.start(); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 80 | |
Neil Fuller | cd1a109 | 2017-09-13 21:59:59 +0100 | [diff] [blame^] | 81 | // Publish the binder service so it can be accessed from other (appropriately |
| 82 | // permissioned) processes. |
| 83 | publishBinderService(Context.TIME_ZONE_RULES_MANAGER_SERVICE, service); |
| 84 | |
| 85 | // Publish the service instance locally so we can use it directly from within the system |
| 86 | // server from TimeZoneUpdateIdler. |
| 87 | publishLocalService(RulesManagerService.class, service); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 88 | } |
| 89 | } |
| 90 | |
| 91 | @VisibleForTesting(visibility = VisibleForTesting.Visibility.PRIVATE) |
| 92 | static final String REQUIRED_UPDATER_PERMISSION = |
| 93 | android.Manifest.permission.UPDATE_TIME_ZONE_RULES; |
| 94 | private static final File SYSTEM_TZ_DATA_FILE = new File("/system/usr/share/zoneinfo/tzdata"); |
| 95 | private static final File TZ_DATA_DIR = new File("/data/misc/zoneinfo"); |
| 96 | |
| 97 | private final AtomicBoolean mOperationInProgress = new AtomicBoolean(false); |
| 98 | private final PermissionHelper mPermissionHelper; |
| 99 | private final PackageTracker mPackageTracker; |
| 100 | private final Executor mExecutor; |
| 101 | private final TimeZoneDistroInstaller mInstaller; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 102 | |
| 103 | private static RulesManagerService create(Context context) { |
| 104 | RulesManagerServiceHelperImpl helper = new RulesManagerServiceHelperImpl(context); |
| 105 | return new RulesManagerService( |
| 106 | helper /* permissionHelper */, |
| 107 | helper /* executor */, |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 108 | PackageTracker.create(context), |
| 109 | new TimeZoneDistroInstaller(TAG, SYSTEM_TZ_DATA_FILE, TZ_DATA_DIR)); |
| 110 | } |
| 111 | |
| 112 | // A constructor that can be used by tests to supply mocked / faked dependencies. |
| 113 | RulesManagerService(PermissionHelper permissionHelper, |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 114 | Executor executor, PackageTracker packageTracker, |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 115 | TimeZoneDistroInstaller timeZoneDistroInstaller) { |
| 116 | mPermissionHelper = permissionHelper; |
| 117 | mExecutor = executor; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 118 | mPackageTracker = packageTracker; |
| 119 | mInstaller = timeZoneDistroInstaller; |
| 120 | } |
| 121 | |
| 122 | public void start() { |
| 123 | mPackageTracker.start(); |
| 124 | } |
| 125 | |
| 126 | @Override // Binder call |
| 127 | public RulesState getRulesState() { |
| 128 | mPermissionHelper.enforceCallerHasPermission(REQUIRED_UPDATER_PERMISSION); |
| 129 | |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 130 | return getRulesStateInternal(); |
| 131 | } |
| 132 | |
| 133 | /** Like {@link #getRulesState()} without the permission check. */ |
| 134 | private RulesState getRulesStateInternal() { |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 135 | synchronized(this) { |
| 136 | String systemRulesVersion; |
| 137 | try { |
| 138 | systemRulesVersion = mInstaller.getSystemRulesVersion(); |
| 139 | } catch (IOException e) { |
| 140 | Slog.w(TAG, "Failed to read system rules", e); |
| 141 | return null; |
| 142 | } |
| 143 | |
| 144 | boolean operationInProgress = this.mOperationInProgress.get(); |
| 145 | |
| 146 | // Determine the staged operation status, if possible. |
| 147 | DistroRulesVersion stagedDistroRulesVersion = null; |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 148 | int stagedOperationStatus = STAGED_OPERATION_UNKNOWN; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 149 | if (!operationInProgress) { |
| 150 | StagedDistroOperation stagedDistroOperation; |
| 151 | try { |
| 152 | stagedDistroOperation = mInstaller.getStagedDistroOperation(); |
| 153 | if (stagedDistroOperation == null) { |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 154 | stagedOperationStatus = STAGED_OPERATION_NONE; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 155 | } else if (stagedDistroOperation.isUninstall) { |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 156 | stagedOperationStatus = STAGED_OPERATION_UNINSTALL; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 157 | } else { |
| 158 | // Must be an install. |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 159 | stagedOperationStatus = STAGED_OPERATION_INSTALL; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 160 | DistroVersion stagedDistroVersion = stagedDistroOperation.distroVersion; |
| 161 | stagedDistroRulesVersion = new DistroRulesVersion( |
| 162 | stagedDistroVersion.rulesVersion, |
| 163 | stagedDistroVersion.revision); |
| 164 | } |
| 165 | } catch (DistroException | IOException e) { |
| 166 | Slog.w(TAG, "Failed to read staged distro.", e); |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | // Determine the installed distro state, if possible. |
| 171 | DistroVersion installedDistroVersion; |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 172 | int distroStatus = DISTRO_STATUS_UNKNOWN; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 173 | DistroRulesVersion installedDistroRulesVersion = null; |
| 174 | if (!operationInProgress) { |
| 175 | try { |
| 176 | installedDistroVersion = mInstaller.getInstalledDistroVersion(); |
| 177 | if (installedDistroVersion == null) { |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 178 | distroStatus = DISTRO_STATUS_NONE; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 179 | installedDistroRulesVersion = null; |
| 180 | } else { |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 181 | distroStatus = DISTRO_STATUS_INSTALLED; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 182 | installedDistroRulesVersion = new DistroRulesVersion( |
| 183 | installedDistroVersion.rulesVersion, |
| 184 | installedDistroVersion.revision); |
| 185 | } |
| 186 | } catch (DistroException | IOException e) { |
| 187 | Slog.w(TAG, "Failed to read installed distro.", e); |
| 188 | } |
| 189 | } |
| 190 | return new RulesState(systemRulesVersion, DISTRO_FORMAT_VERSION_SUPPORTED, |
| 191 | operationInProgress, stagedOperationStatus, stagedDistroRulesVersion, |
| 192 | distroStatus, installedDistroRulesVersion); |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | @Override |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 197 | public int requestInstall(ParcelFileDescriptor distroParcelFileDescriptor, |
| 198 | byte[] checkTokenBytes, ICallback callback) { |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 199 | |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 200 | boolean closeParcelFileDescriptorOnExit = true; |
| 201 | try { |
| 202 | mPermissionHelper.enforceCallerHasPermission(REQUIRED_UPDATER_PERMISSION); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 203 | |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 204 | CheckToken checkToken = null; |
| 205 | if (checkTokenBytes != null) { |
| 206 | checkToken = createCheckTokenOrThrow(checkTokenBytes); |
| 207 | } |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 208 | EventLogTags.writeTimezoneRequestInstall(toStringOrNull(checkToken)); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 209 | |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 210 | synchronized (this) { |
| 211 | if (distroParcelFileDescriptor == null) { |
| 212 | throw new NullPointerException("distroParcelFileDescriptor == null"); |
| 213 | } |
| 214 | if (callback == null) { |
| 215 | throw new NullPointerException("observer == null"); |
| 216 | } |
| 217 | if (mOperationInProgress.get()) { |
| 218 | return RulesManager.ERROR_OPERATION_IN_PROGRESS; |
| 219 | } |
| 220 | mOperationInProgress.set(true); |
| 221 | |
| 222 | // Execute the install asynchronously. |
| 223 | mExecutor.execute( |
| 224 | new InstallRunnable(distroParcelFileDescriptor, checkToken, callback)); |
| 225 | |
| 226 | // The InstallRunnable now owns the ParcelFileDescriptor, so it will close it after |
| 227 | // it executes (and we do not have to). |
| 228 | closeParcelFileDescriptorOnExit = false; |
| 229 | |
| 230 | return RulesManager.SUCCESS; |
| 231 | } |
| 232 | } finally { |
| 233 | // We should close() the local ParcelFileDescriptor we were passed if it hasn't been |
| 234 | // passed to another thread to handle. |
| 235 | if (distroParcelFileDescriptor != null && closeParcelFileDescriptorOnExit) { |
| 236 | try { |
| 237 | distroParcelFileDescriptor.close(); |
| 238 | } catch (IOException e) { |
| 239 | Slog.w(TAG, "Failed to close distroParcelFileDescriptor", e); |
| 240 | } |
| 241 | } |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 242 | } |
| 243 | } |
| 244 | |
| 245 | private class InstallRunnable implements Runnable { |
| 246 | |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 247 | private final ParcelFileDescriptor mDistroParcelFileDescriptor; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 248 | private final CheckToken mCheckToken; |
| 249 | private final ICallback mCallback; |
| 250 | |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 251 | InstallRunnable(ParcelFileDescriptor distroParcelFileDescriptor, CheckToken checkToken, |
| 252 | ICallback callback) { |
| 253 | mDistroParcelFileDescriptor = distroParcelFileDescriptor; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 254 | mCheckToken = checkToken; |
| 255 | mCallback = callback; |
| 256 | } |
| 257 | |
| 258 | @Override |
| 259 | public void run() { |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 260 | EventLogTags.writeTimezoneInstallStarted(toStringOrNull(mCheckToken)); |
| 261 | |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 262 | boolean success = false; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 263 | // Adopt the ParcelFileDescriptor into this try-with-resources so it is closed |
| 264 | // when we are done. |
Neil Fuller | 54525bf | 2017-06-22 14:10:29 +0100 | [diff] [blame] | 265 | try (ParcelFileDescriptor pfd = mDistroParcelFileDescriptor) { |
| 266 | // The ParcelFileDescriptor owns the underlying FileDescriptor and we'll close |
| 267 | // it at the end of the try-with-resources. |
| 268 | final boolean isFdOwner = false; |
| 269 | InputStream is = new FileInputStream(pfd.getFileDescriptor(), isFdOwner); |
| 270 | |
| 271 | TimeZoneDistro distro = new TimeZoneDistro(is); |
Neil Fuller | fe3b118 | 2017-06-19 12:56:08 +0100 | [diff] [blame] | 272 | int installerResult = mInstaller.stageInstallWithErrorCode(distro); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 273 | int resultCode = mapInstallerResultToApiCode(installerResult); |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 274 | EventLogTags.writeTimezoneInstallComplete(toStringOrNull(mCheckToken), resultCode); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 275 | sendFinishedStatus(mCallback, resultCode); |
| 276 | |
| 277 | // All the installer failure modes are currently non-recoverable and won't be |
| 278 | // improved by trying again. Therefore success = true. |
| 279 | success = true; |
| 280 | } catch (Exception e) { |
| 281 | Slog.w(TAG, "Failed to install distro.", e); |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 282 | EventLogTags.writeTimezoneInstallComplete( |
| 283 | toStringOrNull(mCheckToken), Callback.ERROR_UNKNOWN_FAILURE); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 284 | sendFinishedStatus(mCallback, Callback.ERROR_UNKNOWN_FAILURE); |
| 285 | } finally { |
| 286 | // Notify the package tracker that the operation is now complete. |
| 287 | mPackageTracker.recordCheckResult(mCheckToken, success); |
| 288 | |
| 289 | mOperationInProgress.set(false); |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | private int mapInstallerResultToApiCode(int installerResult) { |
| 294 | switch (installerResult) { |
| 295 | case TimeZoneDistroInstaller.INSTALL_SUCCESS: |
| 296 | return Callback.SUCCESS; |
| 297 | case TimeZoneDistroInstaller.INSTALL_FAIL_BAD_DISTRO_STRUCTURE: |
| 298 | return Callback.ERROR_INSTALL_BAD_DISTRO_STRUCTURE; |
| 299 | case TimeZoneDistroInstaller.INSTALL_FAIL_RULES_TOO_OLD: |
| 300 | return Callback.ERROR_INSTALL_RULES_TOO_OLD; |
| 301 | case TimeZoneDistroInstaller.INSTALL_FAIL_BAD_DISTRO_FORMAT_VERSION: |
| 302 | return Callback.ERROR_INSTALL_BAD_DISTRO_FORMAT_VERSION; |
| 303 | case TimeZoneDistroInstaller.INSTALL_FAIL_VALIDATION_ERROR: |
| 304 | return Callback.ERROR_INSTALL_VALIDATION_ERROR; |
| 305 | default: |
| 306 | return Callback.ERROR_UNKNOWN_FAILURE; |
| 307 | } |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | @Override |
| 312 | public int requestUninstall(byte[] checkTokenBytes, ICallback callback) { |
| 313 | mPermissionHelper.enforceCallerHasPermission(REQUIRED_UPDATER_PERMISSION); |
| 314 | |
| 315 | CheckToken checkToken = null; |
| 316 | if (checkTokenBytes != null) { |
| 317 | checkToken = createCheckTokenOrThrow(checkTokenBytes); |
| 318 | } |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 319 | EventLogTags.writeTimezoneRequestUninstall(toStringOrNull(checkToken)); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 320 | synchronized(this) { |
| 321 | if (callback == null) { |
| 322 | throw new NullPointerException("callback == null"); |
| 323 | } |
| 324 | |
| 325 | if (mOperationInProgress.get()) { |
| 326 | return RulesManager.ERROR_OPERATION_IN_PROGRESS; |
| 327 | } |
| 328 | mOperationInProgress.set(true); |
| 329 | |
| 330 | // Execute the uninstall asynchronously. |
| 331 | mExecutor.execute(new UninstallRunnable(checkToken, callback)); |
| 332 | |
| 333 | return RulesManager.SUCCESS; |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | private class UninstallRunnable implements Runnable { |
| 338 | |
| 339 | private final CheckToken mCheckToken; |
| 340 | private final ICallback mCallback; |
| 341 | |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 342 | UninstallRunnable(CheckToken checkToken, ICallback callback) { |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 343 | mCheckToken = checkToken; |
| 344 | mCallback = callback; |
| 345 | } |
| 346 | |
| 347 | @Override |
| 348 | public void run() { |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 349 | EventLogTags.writeTimezoneUninstallStarted(toStringOrNull(mCheckToken)); |
Neil Fuller | 8e27c92 | 2017-09-14 09:34:56 +0100 | [diff] [blame] | 350 | boolean packageTrackerStatus = false; |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 351 | try { |
Neil Fuller | 8e27c92 | 2017-09-14 09:34:56 +0100 | [diff] [blame] | 352 | int uninstallResult = mInstaller.stageUninstall(); |
| 353 | packageTrackerStatus = (uninstallResult == TimeZoneDistroInstaller.UNINSTALL_SUCCESS |
| 354 | || uninstallResult == TimeZoneDistroInstaller.UNINSTALL_NOTHING_INSTALLED); |
| 355 | |
| 356 | // Right now we just have Callback.SUCCESS / Callback.ERROR_UNKNOWN_FAILURE for |
| 357 | // uninstall. All clients should be checking against SUCCESS. More granular failures |
| 358 | // may be added in future. |
| 359 | int callbackResultCode = |
| 360 | packageTrackerStatus ? Callback.SUCCESS : Callback.ERROR_UNKNOWN_FAILURE; |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 361 | EventLogTags.writeTimezoneUninstallComplete( |
Neil Fuller | 8e27c92 | 2017-09-14 09:34:56 +0100 | [diff] [blame] | 362 | toStringOrNull(mCheckToken), callbackResultCode); |
| 363 | sendFinishedStatus(mCallback, callbackResultCode); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 364 | } catch (Exception e) { |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 365 | EventLogTags.writeTimezoneUninstallComplete( |
| 366 | toStringOrNull(mCheckToken), Callback.ERROR_UNKNOWN_FAILURE); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 367 | Slog.w(TAG, "Failed to uninstall distro.", e); |
| 368 | sendFinishedStatus(mCallback, Callback.ERROR_UNKNOWN_FAILURE); |
| 369 | } finally { |
| 370 | // Notify the package tracker that the operation is now complete. |
Neil Fuller | 8e27c92 | 2017-09-14 09:34:56 +0100 | [diff] [blame] | 371 | mPackageTracker.recordCheckResult(mCheckToken, packageTrackerStatus); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 372 | |
| 373 | mOperationInProgress.set(false); |
| 374 | } |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | private void sendFinishedStatus(ICallback callback, int resultCode) { |
| 379 | try { |
| 380 | callback.onFinished(resultCode); |
| 381 | } catch (RemoteException e) { |
| 382 | Slog.e(TAG, "Unable to notify observer of result", e); |
| 383 | } |
| 384 | } |
| 385 | |
| 386 | @Override |
| 387 | public void requestNothing(byte[] checkTokenBytes, boolean success) { |
| 388 | mPermissionHelper.enforceCallerHasPermission(REQUIRED_UPDATER_PERMISSION); |
| 389 | CheckToken checkToken = null; |
| 390 | if (checkTokenBytes != null) { |
| 391 | checkToken = createCheckTokenOrThrow(checkTokenBytes); |
| 392 | } |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 393 | EventLogTags.writeTimezoneRequestNothing(toStringOrNull(checkToken)); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 394 | mPackageTracker.recordCheckResult(checkToken, success); |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 395 | EventLogTags.writeTimezoneNothingComplete(toStringOrNull(checkToken)); |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 396 | } |
| 397 | |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 398 | @Override |
| 399 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 400 | if (!mPermissionHelper.checkDumpPermission(TAG, pw)) { |
| 401 | return; |
| 402 | } |
| 403 | |
| 404 | RulesState rulesState = getRulesStateInternal(); |
| 405 | if (args != null && args.length == 2) { |
| 406 | // Formatting options used for automated tests. The format is less free-form than |
| 407 | // the -format options, which are intended to be easier to parse. |
| 408 | if ("-format_state".equals(args[0]) && args[1] != null) { |
| 409 | for (char c : args[1].toCharArray()) { |
| 410 | switch (c) { |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 411 | case 'p': { |
| 412 | // Report operation in progress |
| 413 | String value = "Unknown"; |
| 414 | if (rulesState != null) { |
| 415 | value = Boolean.toString(rulesState.isOperationInProgress()); |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 416 | } |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 417 | pw.println("Operation in progress: " + value); |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 418 | break; |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 419 | } |
| 420 | case 's': { |
| 421 | // Report system image rules version |
| 422 | String value = "Unknown"; |
| 423 | if (rulesState != null) { |
| 424 | value = rulesState.getSystemRulesVersion(); |
| 425 | } |
| 426 | pw.println("System rules version: " + value); |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 427 | break; |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 428 | } |
| 429 | case 'c': { |
| 430 | // Report current installation state |
| 431 | String value = "Unknown"; |
| 432 | if (rulesState != null) { |
| 433 | value = distroStatusToString(rulesState.getDistroStatus()); |
| 434 | } |
| 435 | pw.println("Current install state: " + value); |
| 436 | break; |
| 437 | } |
| 438 | case 'i': { |
| 439 | // Report currently installed version |
| 440 | String value = "Unknown"; |
| 441 | if (rulesState != null) { |
| 442 | DistroRulesVersion installedRulesVersion = |
| 443 | rulesState.getInstalledDistroRulesVersion(); |
| 444 | if (installedRulesVersion == null) { |
| 445 | value = "<None>"; |
| 446 | } else { |
| 447 | value = installedRulesVersion.toDumpString(); |
| 448 | } |
| 449 | } |
| 450 | pw.println("Installed rules version: " + value); |
| 451 | break; |
| 452 | } |
| 453 | case 'o': { |
| 454 | // Report staged operation type |
| 455 | String value = "Unknown"; |
| 456 | if (rulesState != null) { |
| 457 | int stagedOperationType = rulesState.getStagedOperationType(); |
| 458 | value = stagedOperationToString(stagedOperationType); |
| 459 | } |
| 460 | pw.println("Staged operation: " + value); |
| 461 | break; |
| 462 | } |
| 463 | case 't': { |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 464 | // Report staged version (i.e. the one that will be installed next boot |
| 465 | // if the staged operation is an install). |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 466 | String value = "Unknown"; |
| 467 | if (rulesState != null) { |
| 468 | DistroRulesVersion stagedDistroRulesVersion = |
| 469 | rulesState.getStagedDistroRulesVersion(); |
| 470 | if (stagedDistroRulesVersion == null) { |
| 471 | value = "<None>"; |
| 472 | } else { |
| 473 | value = stagedDistroRulesVersion.toDumpString(); |
| 474 | } |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 475 | } |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 476 | pw.println("Staged rules version: " + value); |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 477 | break; |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 478 | } |
| 479 | case 'a': { |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 480 | // Report the active rules version (i.e. the rules in use by the current |
| 481 | // process). |
| 482 | pw.println("Active rules version (ICU, libcore): " |
| 483 | + ICU.getTZDataVersion() + "," |
| 484 | + ZoneInfoDB.getInstance().getVersion()); |
| 485 | break; |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 486 | } |
| 487 | default: { |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 488 | pw.println("Unknown option: " + c); |
Neil Fuller | a47c363 | 2017-07-26 13:56:25 +0100 | [diff] [blame] | 489 | } |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 490 | } |
| 491 | } |
| 492 | return; |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | pw.println("RulesManagerService state: " + toString()); |
| 497 | pw.println("Active rules version (ICU, libcore): " + ICU.getTZDataVersion() + "," |
| 498 | + ZoneInfoDB.getInstance().getVersion()); |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 499 | pw.println("Distro state: " + rulesState.toString()); |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 500 | mPackageTracker.dump(pw); |
| 501 | } |
| 502 | |
Neil Fuller | cd1a109 | 2017-09-13 21:59:59 +0100 | [diff] [blame^] | 503 | /** |
| 504 | * Called when the device is considered idle. |
| 505 | */ |
| 506 | void notifyIdle() { |
| 507 | // No package has changed: we are just triggering because the device is idle and there |
| 508 | // *might* be work to do. |
| 509 | final boolean packageChanged = false; |
| 510 | mPackageTracker.triggerUpdateIfNeeded(packageChanged); |
| 511 | } |
| 512 | |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 513 | @Override |
| 514 | public String toString() { |
| 515 | return "RulesManagerService{" + |
| 516 | "mOperationInProgress=" + mOperationInProgress + |
| 517 | '}'; |
| 518 | } |
| 519 | |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 520 | private static CheckToken createCheckTokenOrThrow(byte[] checkTokenBytes) { |
| 521 | CheckToken checkToken; |
| 522 | try { |
| 523 | checkToken = CheckToken.fromByteArray(checkTokenBytes); |
| 524 | } catch (IOException e) { |
| 525 | throw new IllegalArgumentException("Unable to read token bytes " |
| 526 | + Arrays.toString(checkTokenBytes), e); |
| 527 | } |
| 528 | return checkToken; |
| 529 | } |
Neil Fuller | 87b1128 | 2017-06-23 16:43:45 +0100 | [diff] [blame] | 530 | |
| 531 | private static String distroStatusToString(int distroStatus) { |
| 532 | switch(distroStatus) { |
| 533 | case DISTRO_STATUS_NONE: |
| 534 | return "None"; |
| 535 | case DISTRO_STATUS_INSTALLED: |
| 536 | return "Installed"; |
| 537 | case DISTRO_STATUS_UNKNOWN: |
| 538 | default: |
| 539 | return "Unknown"; |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | private static String stagedOperationToString(int stagedOperationType) { |
| 544 | switch(stagedOperationType) { |
| 545 | case STAGED_OPERATION_NONE: |
| 546 | return "None"; |
| 547 | case STAGED_OPERATION_UNINSTALL: |
| 548 | return "Uninstall"; |
| 549 | case STAGED_OPERATION_INSTALL: |
| 550 | return "Install"; |
| 551 | case STAGED_OPERATION_UNKNOWN: |
| 552 | default: |
| 553 | return "Unknown"; |
| 554 | } |
| 555 | } |
Neil Fuller | d857f67 | 2017-07-20 11:00:35 +0100 | [diff] [blame] | 556 | |
| 557 | private static String toStringOrNull(Object obj) { |
| 558 | return obj == null ? null : obj.toString(); |
| 559 | } |
Neil Fuller | 68f6666 | 2017-03-16 18:32:21 +0000 | [diff] [blame] | 560 | } |