Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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.pm.permission; |
| 18 | |
Jeff Sharkey | 0095a82 | 2018-02-15 13:06:53 -0700 | [diff] [blame] | 19 | import static android.os.Process.FIRST_APPLICATION_UID; |
Todd Kennedy | 7c4c55d | 2017-11-02 10:01:39 -0700 | [diff] [blame] | 20 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 21 | import android.Manifest; |
| 22 | import android.annotation.NonNull; |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 23 | import android.annotation.Nullable; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 24 | import android.app.ActivityManager; |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 25 | import android.app.AppOpsManager; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 26 | import android.app.DownloadManager; |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 27 | import android.app.SearchManager; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 28 | import android.app.admin.DevicePolicyManager; |
| 29 | import android.companion.CompanionDeviceManager; |
| 30 | import android.content.Context; |
| 31 | import android.content.Intent; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 32 | import android.content.pm.ApplicationInfo; |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 33 | import android.content.pm.PackageInfo; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 34 | import android.content.pm.PackageManager; |
Jeff Sharkey | 7a80760 | 2018-10-18 13:21:55 -0600 | [diff] [blame] | 35 | import android.content.pm.PackageManager.NameNotFoundException; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 36 | import android.content.pm.PackageManagerInternal; |
Jeff Sharkey | 0095a82 | 2018-02-15 13:06:53 -0700 | [diff] [blame] | 37 | import android.content.pm.PackageManagerInternal.PackagesProvider; |
| 38 | import android.content.pm.PackageManagerInternal.SyncAdapterPackagesProvider; |
Jeff Sharkey | 7a80760 | 2018-10-18 13:21:55 -0600 | [diff] [blame] | 39 | import android.content.pm.PermissionInfo; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 40 | import android.content.pm.ProviderInfo; |
| 41 | import android.content.pm.ResolveInfo; |
| 42 | import android.media.RingtoneManager; |
| 43 | import android.net.Uri; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 44 | import android.os.Build; |
| 45 | import android.os.Environment; |
| 46 | import android.os.Handler; |
| 47 | import android.os.Looper; |
| 48 | import android.os.Message; |
| 49 | import android.os.UserHandle; |
| 50 | import android.os.storage.StorageManager; |
Philip P. Moltmann | 039678e | 2018-09-18 13:04:38 -0700 | [diff] [blame] | 51 | import android.permission.PermissionManager; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 52 | import android.print.PrintManager; |
| 53 | import android.provider.CalendarContract; |
| 54 | import android.provider.ContactsContract; |
| 55 | import android.provider.MediaStore; |
| 56 | import android.provider.Telephony.Sms.Intents; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 57 | import android.security.Credentials; |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 58 | import android.speech.RecognitionService; |
Jeff Sharkey | 0095a82 | 2018-02-15 13:06:53 -0700 | [diff] [blame] | 59 | import android.telephony.TelephonyManager; |
Ye Wen | 8e8b2d5 | 2018-03-14 11:48:24 -0700 | [diff] [blame] | 60 | import android.text.TextUtils; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 61 | import android.util.ArrayMap; |
| 62 | import android.util.ArraySet; |
| 63 | import android.util.Log; |
| 64 | import android.util.Slog; |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 65 | import android.util.SparseIntArray; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 66 | import android.util.Xml; |
Jeff Sharkey | 0095a82 | 2018-02-15 13:06:53 -0700 | [diff] [blame] | 67 | |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 68 | import com.android.internal.annotations.GuardedBy; |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 69 | import com.android.internal.util.ArrayUtils; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 70 | import com.android.internal.util.XmlUtils; |
| 71 | import com.android.server.LocalServices; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 72 | |
| 73 | import org.xmlpull.v1.XmlPullParser; |
| 74 | import org.xmlpull.v1.XmlPullParserException; |
| 75 | |
| 76 | import java.io.BufferedInputStream; |
| 77 | import java.io.File; |
| 78 | import java.io.FileInputStream; |
| 79 | import java.io.IOException; |
| 80 | import java.io.InputStream; |
| 81 | import java.util.ArrayList; |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 82 | import java.util.Arrays; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 83 | import java.util.Collections; |
| 84 | import java.util.List; |
| 85 | import java.util.Map; |
| 86 | import java.util.Set; |
| 87 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 88 | /** |
| 89 | * This class is the policy for granting runtime permissions to |
| 90 | * platform components and default handlers in the system such |
| 91 | * that the device is usable out-of-the-box. For example, the |
| 92 | * shell UID is a part of the system and the Phone app should |
| 93 | * have phone related permission by default. |
| 94 | * <p> |
| 95 | * NOTE: This class is at the wrong abstraction level. It is a part of the package manager |
| 96 | * service but knows about lots of higher level subsystems. The correct way to do this is |
| 97 | * to have an interface defined in the package manager but have the impl next to other |
| 98 | * policy stuff like PhoneWindowManager |
| 99 | */ |
| 100 | public final class DefaultPermissionGrantPolicy { |
| 101 | private static final String TAG = "DefaultPermGrantPolicy"; // must be <= 23 chars |
| 102 | private static final boolean DEBUG = false; |
| 103 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 104 | @PackageManager.ResolveInfoFlags |
| 105 | private static final int DEFAULT_INTENT_QUERY_FLAGS = |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 106 | PackageManager.MATCH_DIRECT_BOOT_AWARE | PackageManager.MATCH_DIRECT_BOOT_UNAWARE |
| 107 | | PackageManager.MATCH_UNINSTALLED_PACKAGES; |
| 108 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 109 | @PackageManager.PackageInfoFlags |
| 110 | private static final int DEFAULT_PACKAGE_INFO_QUERY_FLAGS = |
Eugene Susla | a8d1a45 | 2019-04-10 18:00:35 -0700 | [diff] [blame] | 111 | PackageManager.MATCH_UNINSTALLED_PACKAGES |
| 112 | | PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS |
| 113 | | PackageManager.MATCH_HIDDEN_UNTIL_INSTALLED_COMPONENTS |
| 114 | | PackageManager.GET_PERMISSIONS; |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 115 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 116 | private static final String AUDIO_MIME_TYPE = "audio/mpeg"; |
| 117 | |
| 118 | private static final String TAG_EXCEPTIONS = "exceptions"; |
| 119 | private static final String TAG_EXCEPTION = "exception"; |
| 120 | private static final String TAG_PERMISSION = "permission"; |
| 121 | private static final String ATTR_PACKAGE = "package"; |
| 122 | private static final String ATTR_NAME = "name"; |
| 123 | private static final String ATTR_FIXED = "fixed"; |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 124 | private static final String ATTR_WHITELISTED = "whitelisted"; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 125 | |
| 126 | private static final Set<String> PHONE_PERMISSIONS = new ArraySet<>(); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 127 | |
| 128 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 129 | static { |
| 130 | PHONE_PERMISSIONS.add(Manifest.permission.READ_PHONE_STATE); |
| 131 | PHONE_PERMISSIONS.add(Manifest.permission.CALL_PHONE); |
| 132 | PHONE_PERMISSIONS.add(Manifest.permission.READ_CALL_LOG); |
| 133 | PHONE_PERMISSIONS.add(Manifest.permission.WRITE_CALL_LOG); |
| 134 | PHONE_PERMISSIONS.add(Manifest.permission.ADD_VOICEMAIL); |
| 135 | PHONE_PERMISSIONS.add(Manifest.permission.USE_SIP); |
| 136 | PHONE_PERMISSIONS.add(Manifest.permission.PROCESS_OUTGOING_CALLS); |
| 137 | } |
| 138 | |
| 139 | private static final Set<String> CONTACTS_PERMISSIONS = new ArraySet<>(); |
| 140 | static { |
| 141 | CONTACTS_PERMISSIONS.add(Manifest.permission.READ_CONTACTS); |
| 142 | CONTACTS_PERMISSIONS.add(Manifest.permission.WRITE_CONTACTS); |
| 143 | CONTACTS_PERMISSIONS.add(Manifest.permission.GET_ACCOUNTS); |
| 144 | } |
| 145 | |
Calvin On | 5eda9dd | 2018-12-12 15:43:28 -0800 | [diff] [blame] | 146 | private static final Set<String> ALWAYS_LOCATION_PERMISSIONS = new ArraySet<>(); |
| 147 | static { |
| 148 | ALWAYS_LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_FINE_LOCATION); |
| 149 | ALWAYS_LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_COARSE_LOCATION); |
| 150 | ALWAYS_LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_BACKGROUND_LOCATION); |
| 151 | } |
| 152 | |
Zimuzo | 5ac1eb9 | 2018-11-29 12:51:14 +0000 | [diff] [blame] | 153 | private static final Set<String> ACTIVITY_RECOGNITION_PERMISSIONS = new ArraySet<>(); |
| 154 | static { |
| 155 | ACTIVITY_RECOGNITION_PERMISSIONS.add(Manifest.permission.ACTIVITY_RECOGNITION); |
| 156 | } |
| 157 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 158 | private static final Set<String> CALENDAR_PERMISSIONS = new ArraySet<>(); |
| 159 | static { |
| 160 | CALENDAR_PERMISSIONS.add(Manifest.permission.READ_CALENDAR); |
| 161 | CALENDAR_PERMISSIONS.add(Manifest.permission.WRITE_CALENDAR); |
| 162 | } |
| 163 | |
| 164 | private static final Set<String> SMS_PERMISSIONS = new ArraySet<>(); |
| 165 | static { |
| 166 | SMS_PERMISSIONS.add(Manifest.permission.SEND_SMS); |
| 167 | SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_SMS); |
| 168 | SMS_PERMISSIONS.add(Manifest.permission.READ_SMS); |
| 169 | SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_WAP_PUSH); |
| 170 | SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_MMS); |
| 171 | SMS_PERMISSIONS.add(Manifest.permission.READ_CELL_BROADCASTS); |
| 172 | } |
| 173 | |
| 174 | private static final Set<String> MICROPHONE_PERMISSIONS = new ArraySet<>(); |
| 175 | static { |
| 176 | MICROPHONE_PERMISSIONS.add(Manifest.permission.RECORD_AUDIO); |
| 177 | } |
| 178 | |
| 179 | private static final Set<String> CAMERA_PERMISSIONS = new ArraySet<>(); |
| 180 | static { |
| 181 | CAMERA_PERMISSIONS.add(Manifest.permission.CAMERA); |
| 182 | } |
| 183 | |
| 184 | private static final Set<String> SENSORS_PERMISSIONS = new ArraySet<>(); |
| 185 | static { |
| 186 | SENSORS_PERMISSIONS.add(Manifest.permission.BODY_SENSORS); |
| 187 | } |
| 188 | |
| 189 | private static final Set<String> STORAGE_PERMISSIONS = new ArraySet<>(); |
| 190 | static { |
Philip P. Moltmann | ccc8add | 2019-03-22 12:21:56 -0700 | [diff] [blame] | 191 | STORAGE_PERMISSIONS.add(Manifest.permission.READ_EXTERNAL_STORAGE); |
| 192 | STORAGE_PERMISSIONS.add(Manifest.permission.WRITE_EXTERNAL_STORAGE); |
Philip P. Moltmann | ac7b10c | 2019-09-13 15:12:34 -0700 | [diff] [blame] | 193 | STORAGE_PERMISSIONS.add(Manifest.permission.ACCESS_MEDIA_LOCATION); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 194 | } |
| 195 | |
| 196 | private static final int MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS = 1; |
| 197 | |
| 198 | private static final String ACTION_TRACK = "com.android.fitness.TRACK"; |
| 199 | |
| 200 | private final Handler mHandler; |
| 201 | |
| 202 | private PackagesProvider mLocationPackagesProvider; |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 203 | private PackagesProvider mLocationExtraPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 204 | private PackagesProvider mVoiceInteractionPackagesProvider; |
| 205 | private PackagesProvider mSmsAppPackagesProvider; |
| 206 | private PackagesProvider mDialerAppPackagesProvider; |
| 207 | private PackagesProvider mSimCallManagerPackagesProvider; |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 208 | private PackagesProvider mUseOpenWifiAppPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 209 | private SyncAdapterPackagesProvider mSyncAdapterPackagesProvider; |
| 210 | |
| 211 | private ArrayMap<String, List<DefaultPermissionGrant>> mGrantExceptions; |
| 212 | private final Context mContext; |
| 213 | private final Object mLock = new Object(); |
| 214 | private final PackageManagerInternal mServiceInternal; |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 215 | private final PermissionManagerService mPermissionManager; |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 216 | |
| 217 | @GuardedBy("mLock") |
| 218 | private SparseIntArray mDefaultPermissionsGrantedUsers = new SparseIntArray(); |
| 219 | |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 220 | DefaultPermissionGrantPolicy(Context context, Looper looper, |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 221 | @NonNull PermissionManagerService permissionManager) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 222 | mContext = context; |
| 223 | mHandler = new Handler(looper) { |
| 224 | @Override |
| 225 | public void handleMessage(Message msg) { |
| 226 | if (msg.what == MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS) { |
| 227 | synchronized (mLock) { |
| 228 | if (mGrantExceptions == null) { |
| 229 | mGrantExceptions = readDefaultPermissionExceptionsLocked(); |
| 230 | } |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | }; |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 235 | mPermissionManager = permissionManager; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 236 | mServiceInternal = LocalServices.getService(PackageManagerInternal.class); |
| 237 | } |
| 238 | |
| 239 | public void setLocationPackagesProvider(PackagesProvider provider) { |
| 240 | synchronized (mLock) { |
| 241 | mLocationPackagesProvider = provider; |
| 242 | } |
| 243 | } |
| 244 | |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 245 | /** Sets the provider for loction extra packages. */ |
| 246 | public void setLocationExtraPackagesProvider(PackagesProvider provider) { |
| 247 | synchronized (mLock) { |
| 248 | mLocationExtraPackagesProvider = provider; |
| 249 | } |
| 250 | } |
| 251 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 252 | public void setVoiceInteractionPackagesProvider(PackagesProvider provider) { |
| 253 | synchronized (mLock) { |
| 254 | mVoiceInteractionPackagesProvider = provider; |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | public void setSmsAppPackagesProvider(PackagesProvider provider) { |
| 259 | synchronized (mLock) { |
| 260 | mSmsAppPackagesProvider = provider; |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | public void setDialerAppPackagesProvider(PackagesProvider provider) { |
| 265 | synchronized (mLock) { |
| 266 | mDialerAppPackagesProvider = provider; |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | public void setSimCallManagerPackagesProvider(PackagesProvider provider) { |
| 271 | synchronized (mLock) { |
| 272 | mSimCallManagerPackagesProvider = provider; |
| 273 | } |
| 274 | } |
| 275 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 276 | public void setUseOpenWifiAppPackagesProvider(PackagesProvider provider) { |
| 277 | synchronized (mLock) { |
| 278 | mUseOpenWifiAppPackagesProvider = provider; |
| 279 | } |
| 280 | } |
| 281 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 282 | public void setSyncAdapterPackagesProvider(SyncAdapterPackagesProvider provider) { |
| 283 | synchronized (mLock) { |
| 284 | mSyncAdapterPackagesProvider = provider; |
| 285 | } |
| 286 | } |
| 287 | |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 288 | public boolean wereDefaultPermissionsGrantedSinceBoot(int userId) { |
| 289 | synchronized (mLock) { |
| 290 | return mDefaultPermissionsGrantedUsers.indexOfKey(userId) >= 0; |
| 291 | } |
| 292 | } |
| 293 | |
Todd Kennedy | 42d6160 | 2017-12-12 14:44:19 -0800 | [diff] [blame] | 294 | public void grantDefaultPermissions(int userId) { |
Ralph Nathan | bd11158 | 2018-03-21 14:53:23 -0700 | [diff] [blame] | 295 | grantPermissionsToSysComponentsAndPrivApps(userId); |
| 296 | grantDefaultSystemHandlerPermissions(userId); |
| 297 | grantDefaultPermissionExceptions(userId); |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 298 | synchronized (mLock) { |
| 299 | mDefaultPermissionsGrantedUsers.put(userId, userId); |
| 300 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 301 | } |
| 302 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 303 | private void grantRuntimePermissionsForSystemPackage(int userId, PackageInfo pkg) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 304 | Set<String> permissions = new ArraySet<>(); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 305 | for (String permission : pkg.requestedPermissions) { |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 306 | final BasePermission bp = mPermissionManager.getPermission(permission); |
| 307 | if (bp == null) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 308 | continue; |
| 309 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 310 | if (bp.isRuntime()) { |
| 311 | permissions.add(permission); |
| 312 | } |
| 313 | } |
| 314 | if (!permissions.isEmpty()) { |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 315 | grantRuntimePermissions(pkg, permissions, true /*systemFixed*/, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 316 | } |
| 317 | } |
| 318 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 319 | public void scheduleReadDefaultPermissionExceptions() { |
| 320 | mHandler.sendEmptyMessage(MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS); |
| 321 | } |
| 322 | |
Todd Kennedy | 42d6160 | 2017-12-12 14:44:19 -0800 | [diff] [blame] | 323 | private void grantPermissionsToSysComponentsAndPrivApps(int userId) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 324 | Log.i(TAG, "Granting permissions to platform components for user " + userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 325 | List<PackageInfo> packages = mContext.getPackageManager().getInstalledPackagesAsUser( |
| 326 | DEFAULT_PACKAGE_INFO_QUERY_FLAGS, UserHandle.USER_SYSTEM); |
| 327 | for (PackageInfo pkg : packages) { |
Todd Kennedy | 42d6160 | 2017-12-12 14:44:19 -0800 | [diff] [blame] | 328 | if (pkg == null) { |
| 329 | continue; |
| 330 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 331 | if (!isSysComponentOrPersistentPlatformSignedPrivApp(pkg) |
| 332 | || !doesPackageSupportRuntimePermissions(pkg) |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 333 | || ArrayUtils.isEmpty(pkg.requestedPermissions)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 334 | continue; |
| 335 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 336 | grantRuntimePermissionsForSystemPackage(userId, pkg); |
| 337 | } |
| 338 | } |
| 339 | |
| 340 | @SafeVarargs |
| 341 | private final void grantIgnoringSystemPackage(String packageName, int userId, |
| 342 | Set<String>... permissionGroups) { |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 343 | grantPermissionsToPackage(packageName, userId, true /* ignoreSystemPackage */, |
| 344 | true /*whitelistRestrictedPermissions*/, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 345 | } |
| 346 | |
| 347 | @SafeVarargs |
| 348 | private final void grantSystemFixedPermissionsToSystemPackage(String packageName, int userId, |
| 349 | Set<String>... permissionGroups) { |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 350 | grantPermissionsToSystemPackage( |
| 351 | packageName, userId, true /* systemFixed */, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 352 | } |
| 353 | |
| 354 | @SafeVarargs |
| 355 | private final void grantPermissionsToSystemPackage( |
| 356 | String packageName, int userId, Set<String>... permissionGroups) { |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 357 | grantPermissionsToSystemPackage( |
| 358 | packageName, userId, false /* systemFixed */, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 359 | } |
| 360 | |
| 361 | @SafeVarargs |
| 362 | private final void grantPermissionsToSystemPackage(String packageName, int userId, |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 363 | boolean systemFixed, Set<String>... permissionGroups) { |
| 364 | if (!isSystemPackage(packageName)) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 365 | return; |
| 366 | } |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 367 | grantPermissionsToPackage(getSystemPackageInfo(packageName), |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 368 | userId, systemFixed, false /* ignoreSystemPackage */, |
| 369 | true /*whitelistRestrictedPermissions*/, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | @SafeVarargs |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 373 | private final void grantPermissionsToPackage(String packageName, int userId, |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 374 | boolean ignoreSystemPackage, boolean whitelistRestrictedPermissions, |
| 375 | Set<String>... permissionGroups) { |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 376 | grantPermissionsToPackage(getPackageInfo(packageName), |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 377 | userId, false /* systemFixed */, ignoreSystemPackage, |
| 378 | whitelistRestrictedPermissions, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | @SafeVarargs |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 382 | private final void grantPermissionsToPackage(PackageInfo packageInfo, int userId, |
| 383 | boolean systemFixed, boolean ignoreSystemPackage, |
| 384 | boolean whitelistRestrictedPermissions, Set<String>... permissionGroups) { |
| 385 | if (packageInfo == null) { |
| 386 | return; |
| 387 | } |
| 388 | if (doesPackageSupportRuntimePermissions(packageInfo)) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 389 | for (Set<String> permissionGroup : permissionGroups) { |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 390 | grantRuntimePermissions(packageInfo, permissionGroup, systemFixed, |
| 391 | ignoreSystemPackage, whitelistRestrictedPermissions, userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 392 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 393 | } |
| 394 | } |
| 395 | |
| 396 | private void grantDefaultSystemHandlerPermissions(int userId) { |
| 397 | Log.i(TAG, "Granting permissions to default platform handlers for user " + userId); |
| 398 | |
| 399 | final PackagesProvider locationPackagesProvider; |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 400 | final PackagesProvider locationExtraPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 401 | final PackagesProvider voiceInteractionPackagesProvider; |
| 402 | final PackagesProvider smsAppPackagesProvider; |
| 403 | final PackagesProvider dialerAppPackagesProvider; |
| 404 | final PackagesProvider simCallManagerPackagesProvider; |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 405 | final PackagesProvider useOpenWifiAppPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 406 | final SyncAdapterPackagesProvider syncAdapterPackagesProvider; |
| 407 | |
| 408 | synchronized (mLock) { |
| 409 | locationPackagesProvider = mLocationPackagesProvider; |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 410 | locationExtraPackagesProvider = mLocationExtraPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 411 | voiceInteractionPackagesProvider = mVoiceInteractionPackagesProvider; |
| 412 | smsAppPackagesProvider = mSmsAppPackagesProvider; |
| 413 | dialerAppPackagesProvider = mDialerAppPackagesProvider; |
| 414 | simCallManagerPackagesProvider = mSimCallManagerPackagesProvider; |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 415 | useOpenWifiAppPackagesProvider = mUseOpenWifiAppPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 416 | syncAdapterPackagesProvider = mSyncAdapterPackagesProvider; |
| 417 | } |
| 418 | |
| 419 | String[] voiceInteractPackageNames = (voiceInteractionPackagesProvider != null) |
| 420 | ? voiceInteractionPackagesProvider.getPackages(userId) : null; |
| 421 | String[] locationPackageNames = (locationPackagesProvider != null) |
| 422 | ? locationPackagesProvider.getPackages(userId) : null; |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 423 | String[] locationExtraPackageNames = (locationExtraPackagesProvider != null) |
| 424 | ? locationExtraPackagesProvider.getPackages(userId) : null; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 425 | String[] smsAppPackageNames = (smsAppPackagesProvider != null) |
| 426 | ? smsAppPackagesProvider.getPackages(userId) : null; |
| 427 | String[] dialerAppPackageNames = (dialerAppPackagesProvider != null) |
| 428 | ? dialerAppPackagesProvider.getPackages(userId) : null; |
| 429 | String[] simCallManagerPackageNames = (simCallManagerPackagesProvider != null) |
| 430 | ? simCallManagerPackagesProvider.getPackages(userId) : null; |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 431 | String[] useOpenWifiAppPackageNames = (useOpenWifiAppPackagesProvider != null) |
| 432 | ? useOpenWifiAppPackagesProvider.getPackages(userId) : null; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 433 | String[] contactsSyncAdapterPackages = (syncAdapterPackagesProvider != null) ? |
| 434 | syncAdapterPackagesProvider.getPackages(ContactsContract.AUTHORITY, userId) : null; |
| 435 | String[] calendarSyncAdapterPackages = (syncAdapterPackagesProvider != null) ? |
| 436 | syncAdapterPackagesProvider.getPackages(CalendarContract.AUTHORITY, userId) : null; |
| 437 | |
| 438 | // Installer |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 439 | grantSystemFixedPermissionsToSystemPackage( |
Chen Xu | da02e07 | 2019-10-07 00:24:41 -0700 | [diff] [blame] | 440 | ArrayUtils.firstOrNull(getKnownPackages( |
| 441 | PackageManagerInternal.PACKAGE_INSTALLER, userId)), |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 442 | userId, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 443 | |
| 444 | // Verifier |
Chen Xu | da02e07 | 2019-10-07 00:24:41 -0700 | [diff] [blame] | 445 | final String verifier = ArrayUtils.firstOrNull(getKnownPackages( |
| 446 | PackageManagerInternal.PACKAGE_VERIFIER, userId)); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 447 | grantSystemFixedPermissionsToSystemPackage(verifier, userId, STORAGE_PERMISSIONS); |
| 448 | grantPermissionsToSystemPackage(verifier, userId, PHONE_PERMISSIONS, SMS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 449 | |
| 450 | // SetupWizard |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 451 | grantPermissionsToSystemPackage( |
Chen Xu | da02e07 | 2019-10-07 00:24:41 -0700 | [diff] [blame] | 452 | ArrayUtils.firstOrNull(getKnownPackages( |
| 453 | PackageManagerInternal.PACKAGE_SETUP_WIZARD, userId)), userId, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 454 | PHONE_PERMISSIONS, CONTACTS_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS, |
| 455 | CAMERA_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 456 | |
| 457 | // Camera |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 458 | grantPermissionsToSystemPackage( |
| 459 | getDefaultSystemHandlerActivityPackage(MediaStore.ACTION_IMAGE_CAPTURE, userId), |
| 460 | userId, CAMERA_PERMISSIONS, MICROPHONE_PERMISSIONS, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 461 | |
Justin Klaassen | d1410c0 | 2019-03-14 08:45:06 -0700 | [diff] [blame] | 462 | // Sound recorder |
| 463 | grantPermissionsToSystemPackage( |
| 464 | getDefaultSystemHandlerActivityPackage( |
| 465 | MediaStore.Audio.Media.RECORD_SOUND_ACTION, userId), |
| 466 | userId, MICROPHONE_PERMISSIONS); |
| 467 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 468 | // Media provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 469 | grantSystemFixedPermissionsToSystemPackage( |
| 470 | getDefaultProviderAuthorityPackage(MediaStore.AUTHORITY, userId), userId, |
Philip P. Moltmann | 129a0b0 | 2019-03-27 12:24:45 -0700 | [diff] [blame] | 471 | STORAGE_PERMISSIONS, PHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 472 | |
| 473 | // Downloads provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 474 | grantSystemFixedPermissionsToSystemPackage( |
| 475 | getDefaultProviderAuthorityPackage("downloads", userId), userId, |
| 476 | STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 477 | |
| 478 | // Downloads UI |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 479 | grantSystemFixedPermissionsToSystemPackage( |
| 480 | getDefaultSystemHandlerActivityPackage( |
| 481 | DownloadManager.ACTION_VIEW_DOWNLOADS, userId), |
| 482 | userId, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 483 | |
| 484 | // Storage provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 485 | grantSystemFixedPermissionsToSystemPackage( |
| 486 | getDefaultProviderAuthorityPackage("com.android.externalstorage.documents", userId), |
| 487 | userId, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 488 | |
| 489 | // CertInstaller |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 490 | grantSystemFixedPermissionsToSystemPackage( |
| 491 | getDefaultSystemHandlerActivityPackage(Credentials.INSTALL_ACTION, userId), userId, |
| 492 | STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 493 | |
| 494 | // Dialer |
| 495 | if (dialerAppPackageNames == null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 496 | String dialerPackage = |
| 497 | getDefaultSystemHandlerActivityPackage(Intent.ACTION_DIAL, userId); |
| 498 | grantDefaultPermissionsToDefaultSystemDialerApp(dialerPackage, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 499 | } else { |
| 500 | for (String dialerAppPackageName : dialerAppPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 501 | grantDefaultPermissionsToDefaultSystemDialerApp(dialerAppPackageName, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 502 | } |
| 503 | } |
| 504 | |
| 505 | // Sim call manager |
| 506 | if (simCallManagerPackageNames != null) { |
| 507 | for (String simCallManagerPackageName : simCallManagerPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 508 | grantDefaultPermissionsToDefaultSystemSimCallManager( |
| 509 | simCallManagerPackageName, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 510 | } |
| 511 | } |
| 512 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 513 | // Use Open Wifi |
| 514 | if (useOpenWifiAppPackageNames != null) { |
| 515 | for (String useOpenWifiPackageName : useOpenWifiAppPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 516 | grantDefaultPermissionsToDefaultSystemUseOpenWifiApp( |
| 517 | useOpenWifiPackageName, userId); |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 518 | } |
| 519 | } |
| 520 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 521 | // SMS |
| 522 | if (smsAppPackageNames == null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 523 | String smsPackage = getDefaultSystemHandlerActivityPackageForCategory( |
| 524 | Intent.CATEGORY_APP_MESSAGING, userId); |
| 525 | grantDefaultPermissionsToDefaultSystemSmsApp(smsPackage, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 526 | } else { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 527 | for (String smsPackage : smsAppPackageNames) { |
| 528 | grantDefaultPermissionsToDefaultSystemSmsApp(smsPackage, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 529 | } |
| 530 | } |
| 531 | |
| 532 | // Cell Broadcast Receiver |
Edward Savage-Jones | f3979b8 | 2018-10-15 09:38:53 +0200 | [diff] [blame] | 533 | grantSystemFixedPermissionsToSystemPackage( |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 534 | getDefaultSystemHandlerActivityPackage(Intents.SMS_CB_RECEIVED_ACTION, userId), |
| 535 | userId, SMS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 536 | |
| 537 | // Carrier Provisioning Service |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 538 | grantPermissionsToSystemPackage( |
| 539 | getDefaultSystemHandlerServicePackage(Intents.SMS_CARRIER_PROVISION_ACTION, userId), |
| 540 | userId, SMS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 541 | |
| 542 | // Calendar |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 543 | grantPermissionsToSystemPackage( |
| 544 | getDefaultSystemHandlerActivityPackageForCategory( |
| 545 | Intent.CATEGORY_APP_CALENDAR, userId), |
| 546 | userId, CALENDAR_PERMISSIONS, CONTACTS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 547 | |
| 548 | // Calendar provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 549 | String calendarProvider = |
| 550 | getDefaultProviderAuthorityPackage(CalendarContract.AUTHORITY, userId); |
| 551 | grantPermissionsToSystemPackage(calendarProvider, userId, |
| 552 | CONTACTS_PERMISSIONS, STORAGE_PERMISSIONS); |
| 553 | grantSystemFixedPermissionsToSystemPackage(calendarProvider, userId, CALENDAR_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 554 | |
| 555 | // Calendar provider sync adapters |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 556 | grantPermissionToEachSystemPackage( |
| 557 | getHeadlessSyncAdapterPackages(calendarSyncAdapterPackages, userId), |
| 558 | userId, CALENDAR_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 559 | |
| 560 | // Contacts |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 561 | grantPermissionsToSystemPackage( |
| 562 | getDefaultSystemHandlerActivityPackageForCategory( |
| 563 | Intent.CATEGORY_APP_CONTACTS, userId), |
| 564 | userId, CONTACTS_PERMISSIONS, PHONE_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 565 | |
| 566 | // Contacts provider sync adapters |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 567 | grantPermissionToEachSystemPackage( |
| 568 | getHeadlessSyncAdapterPackages(contactsSyncAdapterPackages, userId), |
| 569 | userId, CONTACTS_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 570 | |
| 571 | // Contacts provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 572 | String contactsProviderPackage = |
| 573 | getDefaultProviderAuthorityPackage(ContactsContract.AUTHORITY, userId); |
| 574 | grantSystemFixedPermissionsToSystemPackage(contactsProviderPackage, userId, |
| 575 | CONTACTS_PERMISSIONS, PHONE_PERMISSIONS); |
| 576 | grantPermissionsToSystemPackage(contactsProviderPackage, userId, STORAGE_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 577 | |
| 578 | // Device provisioning |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 579 | grantPermissionsToSystemPackage( |
| 580 | getDefaultSystemHandlerActivityPackage( |
| 581 | DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE, userId), |
| 582 | userId, CONTACTS_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 583 | |
| 584 | // Maps |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 585 | grantPermissionsToSystemPackage( |
| 586 | getDefaultSystemHandlerActivityPackageForCategory(Intent.CATEGORY_APP_MAPS, userId), |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 587 | userId, ALWAYS_LOCATION_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 588 | |
| 589 | // Gallery |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 590 | grantPermissionsToSystemPackage( |
| 591 | getDefaultSystemHandlerActivityPackageForCategory( |
| 592 | Intent.CATEGORY_APP_GALLERY, userId), |
Philip P. Moltmann | 129a0b0 | 2019-03-27 12:24:45 -0700 | [diff] [blame] | 593 | userId, STORAGE_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 594 | |
| 595 | // Email |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 596 | grantPermissionsToSystemPackage( |
| 597 | getDefaultSystemHandlerActivityPackageForCategory( |
| 598 | Intent.CATEGORY_APP_EMAIL, userId), |
| 599 | userId, CONTACTS_PERMISSIONS, CALENDAR_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 600 | |
| 601 | // Browser |
Chen Xu | da02e07 | 2019-10-07 00:24:41 -0700 | [diff] [blame] | 602 | String browserPackage = ArrayUtils.firstOrNull(getKnownPackages( |
| 603 | PackageManagerInternal.PACKAGE_BROWSER, userId)); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 604 | if (browserPackage == null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 605 | browserPackage = getDefaultSystemHandlerActivityPackageForCategory( |
| 606 | Intent.CATEGORY_APP_BROWSER, userId); |
| 607 | if (!isSystemPackage(browserPackage)) { |
| 608 | browserPackage = null; |
| 609 | } |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 610 | } |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 611 | grantPermissionsToPackage(browserPackage, userId, false /* ignoreSystemPackage */, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 612 | true /*whitelistRestrictedPermissions*/, ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 613 | |
| 614 | // Voice interaction |
| 615 | if (voiceInteractPackageNames != null) { |
| 616 | for (String voiceInteractPackageName : voiceInteractPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 617 | grantPermissionsToSystemPackage(voiceInteractPackageName, userId, |
| 618 | CONTACTS_PERMISSIONS, CALENDAR_PERMISSIONS, MICROPHONE_PERMISSIONS, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 619 | PHONE_PERMISSIONS, SMS_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 620 | } |
| 621 | } |
| 622 | |
| 623 | if (ActivityManager.isLowRamDeviceStatic()) { |
| 624 | // Allow voice search on low-ram devices |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 625 | grantPermissionsToSystemPackage( |
| 626 | getDefaultSystemHandlerActivityPackage( |
| 627 | SearchManager.INTENT_ACTION_GLOBAL_SEARCH, userId), |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 628 | userId, MICROPHONE_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | // Voice recognition |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 632 | Intent voiceRecoIntent = new Intent(RecognitionService.SERVICE_INTERFACE) |
| 633 | .addCategory(Intent.CATEGORY_DEFAULT); |
| 634 | grantPermissionsToSystemPackage( |
| 635 | getDefaultSystemHandlerServicePackage(voiceRecoIntent, userId), userId, |
| 636 | MICROPHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 637 | |
| 638 | // Location |
| 639 | if (locationPackageNames != null) { |
| 640 | for (String packageName : locationPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 641 | grantPermissionsToSystemPackage(packageName, userId, |
| 642 | CONTACTS_PERMISSIONS, CALENDAR_PERMISSIONS, MICROPHONE_PERMISSIONS, |
| 643 | PHONE_PERMISSIONS, SMS_PERMISSIONS, CAMERA_PERMISSIONS, |
Philip P. Moltmann | 129a0b0 | 2019-03-27 12:24:45 -0700 | [diff] [blame] | 644 | SENSORS_PERMISSIONS, STORAGE_PERMISSIONS); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 645 | grantSystemFixedPermissionsToSystemPackage(packageName, userId, |
Soonil Nagarkar | 9f48f21 | 2019-03-07 11:15:12 -0800 | [diff] [blame] | 646 | ALWAYS_LOCATION_PERMISSIONS, ACTIVITY_RECOGNITION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 647 | } |
| 648 | } |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 649 | if (locationExtraPackageNames != null) { |
| 650 | // Also grant location permission to location extra packages. |
| 651 | for (String packageName : locationExtraPackageNames) { |
Soonil Nagarkar | 9f48f21 | 2019-03-07 11:15:12 -0800 | [diff] [blame] | 652 | grantPermissionsToSystemPackage(packageName, userId, ALWAYS_LOCATION_PERMISSIONS); |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 653 | } |
| 654 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 655 | |
| 656 | // Music |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 657 | Intent musicIntent = new Intent(Intent.ACTION_VIEW) |
| 658 | .addCategory(Intent.CATEGORY_DEFAULT) |
| 659 | .setDataAndType(Uri.fromFile(new File("foo.mp3")), AUDIO_MIME_TYPE); |
| 660 | grantPermissionsToSystemPackage( |
| 661 | getDefaultSystemHandlerActivityPackage(musicIntent, userId), userId, |
Philip P. Moltmann | 129a0b0 | 2019-03-27 12:24:45 -0700 | [diff] [blame] | 662 | STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 663 | |
| 664 | // Home |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 665 | Intent homeIntent = new Intent(Intent.ACTION_MAIN) |
| 666 | .addCategory(Intent.CATEGORY_HOME) |
| 667 | .addCategory(Intent.CATEGORY_LAUNCHER_APP); |
| 668 | grantPermissionsToSystemPackage( |
| 669 | getDefaultSystemHandlerActivityPackage(homeIntent, userId), userId, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 670 | ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 671 | |
| 672 | // Watches |
| 673 | if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH, 0)) { |
| 674 | // Home application on watches |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 675 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 676 | String wearPackage = getDefaultSystemHandlerActivityPackageForCategory( |
| 677 | Intent.CATEGORY_HOME_MAIN, userId); |
| 678 | grantPermissionsToSystemPackage(wearPackage, userId, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 679 | CONTACTS_PERMISSIONS, MICROPHONE_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 680 | grantSystemFixedPermissionsToSystemPackage(wearPackage, userId, PHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 681 | |
| 682 | // Fitness tracking on watches |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 683 | grantPermissionsToSystemPackage( |
| 684 | getDefaultSystemHandlerActivityPackage(ACTION_TRACK, userId), userId, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 685 | SENSORS_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 686 | } |
| 687 | |
| 688 | // Print Spooler |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 689 | grantSystemFixedPermissionsToSystemPackage(PrintManager.PRINT_SPOOLER_PACKAGE_NAME, userId, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 690 | ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 691 | |
| 692 | // EmergencyInfo |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 693 | grantSystemFixedPermissionsToSystemPackage( |
| 694 | getDefaultSystemHandlerActivityPackage( |
| 695 | TelephonyManager.ACTION_EMERGENCY_ASSISTANCE, userId), |
| 696 | userId, CONTACTS_PERMISSIONS, PHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 697 | |
| 698 | // NFC Tag viewer |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 699 | Intent nfcTagIntent = new Intent(Intent.ACTION_VIEW) |
| 700 | .setType("vnd.android.cursor.item/ndef_msg"); |
| 701 | grantPermissionsToSystemPackage( |
| 702 | getDefaultSystemHandlerActivityPackage(nfcTagIntent, userId), userId, |
| 703 | CONTACTS_PERMISSIONS, PHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 704 | |
| 705 | // Storage Manager |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 706 | grantSystemFixedPermissionsToSystemPackage( |
| 707 | getDefaultSystemHandlerActivityPackage( |
| 708 | StorageManager.ACTION_MANAGE_STORAGE, userId), |
| 709 | userId, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 710 | |
| 711 | // Companion devices |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 712 | grantSystemFixedPermissionsToSystemPackage( |
| 713 | CompanionDeviceManager.COMPANION_DEVICE_DISCOVERY_PACKAGE_NAME, userId, |
Calvin On | 5eda9dd | 2018-12-12 15:43:28 -0800 | [diff] [blame] | 714 | ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 715 | |
| 716 | // Ringtone Picker |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 717 | grantSystemFixedPermissionsToSystemPackage( |
| 718 | getDefaultSystemHandlerActivityPackage( |
| 719 | RingtoneManager.ACTION_RINGTONE_PICKER, userId), |
Philip P. Moltmann | 129a0b0 | 2019-03-27 12:24:45 -0700 | [diff] [blame] | 720 | userId, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 721 | |
Abodunrinwa Toki | 2c01b6c | 2018-02-13 17:47:48 +0000 | [diff] [blame] | 722 | // TextClassifier Service |
Ye Wen | 8e8b2d5 | 2018-03-14 11:48:24 -0700 | [diff] [blame] | 723 | String textClassifierPackageName = |
| 724 | mContext.getPackageManager().getSystemTextClassifierPackageName(); |
| 725 | if (!TextUtils.isEmpty(textClassifierPackageName)) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 726 | grantPermissionsToSystemPackage(textClassifierPackageName, userId, |
| 727 | PHONE_PERMISSIONS, SMS_PERMISSIONS, CALENDAR_PERMISSIONS, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 728 | ALWAYS_LOCATION_PERMISSIONS, CONTACTS_PERMISSIONS); |
Abodunrinwa Toki | 2c01b6c | 2018-02-13 17:47:48 +0000 | [diff] [blame] | 729 | } |
| 730 | |
Yi Jiang | 8915b35 | 2019-03-21 12:02:53 -0700 | [diff] [blame] | 731 | // Atthention Service |
| 732 | String attentionServicePackageName = |
| 733 | mContext.getPackageManager().getAttentionServicePackageName(); |
| 734 | if (!TextUtils.isEmpty(attentionServicePackageName)) { |
| 735 | grantPermissionsToSystemPackage(attentionServicePackageName, userId, |
| 736 | CAMERA_PERMISSIONS); |
| 737 | } |
| 738 | |
Anton Philippov | 4b3a1f5 | 2018-05-04 14:46:44 +0100 | [diff] [blame] | 739 | // There is no real "marker" interface to identify the shared storage backup, it is |
| 740 | // hardcoded in BackupManagerService.SHARED_BACKUP_AGENT_PACKAGE. |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 741 | grantSystemFixedPermissionsToSystemPackage("com.android.sharedstoragebackup", userId, |
| 742 | STORAGE_PERMISSIONS); |
Anton Philippov | 4b3a1f5 | 2018-05-04 14:46:44 +0100 | [diff] [blame] | 743 | |
Nadav Bar | 1a1f5a21 | 2019-03-17 16:15:14 +0200 | [diff] [blame] | 744 | // System Captions Service |
| 745 | String systemCaptionsServicePackageName = |
| 746 | mContext.getPackageManager().getSystemCaptionsServicePackageName(); |
| 747 | if (!TextUtils.isEmpty(systemCaptionsServicePackageName)) { |
| 748 | grantPermissionsToSystemPackage(systemCaptionsServicePackageName, userId, |
Nadav Bar | 6d79ab7 | 2019-01-10 10:52:11 +0200 | [diff] [blame] | 749 | MICROPHONE_PERMISSIONS); |
| 750 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 751 | } |
| 752 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 753 | private String getDefaultSystemHandlerActivityPackageForCategory(String category, int userId) { |
| 754 | return getDefaultSystemHandlerActivityPackage( |
| 755 | new Intent(Intent.ACTION_MAIN).addCategory(category), userId); |
| 756 | } |
| 757 | |
| 758 | @SafeVarargs |
| 759 | private final void grantPermissionToEachSystemPackage( |
| 760 | ArrayList<String> packages, int userId, Set<String>... permissions) { |
| 761 | if (packages == null) return; |
| 762 | final int count = packages.size(); |
| 763 | for (int i = 0; i < count; i++) { |
| 764 | grantPermissionsToSystemPackage(packages.get(i), userId, permissions); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 765 | } |
Eugene Susla | 47e8820 | 2018-07-02 18:48:55 -0700 | [diff] [blame] | 766 | } |
| 767 | |
Chen Xu | da02e07 | 2019-10-07 00:24:41 -0700 | [diff] [blame] | 768 | private @NonNull String[] getKnownPackages(int knownPkgId, int userId) { |
| 769 | return mServiceInternal.getKnownPackageNames(knownPkgId, userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 770 | } |
| 771 | |
| 772 | private void grantDefaultPermissionsToDefaultSystemDialerApp( |
| 773 | String dialerPackage, int userId) { |
| 774 | if (dialerPackage == null) { |
| 775 | return; |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 776 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 777 | boolean isPhonePermFixed = |
| 778 | mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH, 0); |
| 779 | if (isPhonePermFixed) { |
| 780 | grantSystemFixedPermissionsToSystemPackage(dialerPackage, userId, PHONE_PERMISSIONS); |
| 781 | } else { |
| 782 | grantPermissionsToSystemPackage(dialerPackage, userId, PHONE_PERMISSIONS); |
| 783 | } |
| 784 | grantPermissionsToSystemPackage(dialerPackage, userId, |
| 785 | CONTACTS_PERMISSIONS, SMS_PERMISSIONS, MICROPHONE_PERMISSIONS, CAMERA_PERMISSIONS); |
| 786 | } |
| 787 | |
| 788 | private void grantDefaultPermissionsToDefaultSystemSmsApp(String smsPackage, int userId) { |
| 789 | grantPermissionsToSystemPackage(smsPackage, userId, |
| 790 | PHONE_PERMISSIONS, CONTACTS_PERMISSIONS, SMS_PERMISSIONS, |
| 791 | STORAGE_PERMISSIONS, MICROPHONE_PERMISSIONS, CAMERA_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 792 | } |
| 793 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 794 | private void grantDefaultPermissionsToDefaultSystemUseOpenWifiApp( |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 795 | String useOpenWifiPackage, int userId) { |
Varun Anand | d5d359d | 2019-02-15 10:08:33 -0800 | [diff] [blame] | 796 | grantPermissionsToSystemPackage(useOpenWifiPackage, userId, ALWAYS_LOCATION_PERMISSIONS); |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 797 | } |
| 798 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 799 | public void grantDefaultPermissionsToDefaultUseOpenWifiApp(String packageName, int userId) { |
| 800 | Log.i(TAG, "Granting permissions to default Use Open WiFi app for user:" + userId); |
Varun Anand | d5d359d | 2019-02-15 10:08:33 -0800 | [diff] [blame] | 801 | grantIgnoringSystemPackage(packageName, userId, ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 802 | } |
| 803 | |
| 804 | public void grantDefaultPermissionsToDefaultSimCallManager(String packageName, int userId) { |
| 805 | if (packageName == null) { |
| 806 | return; |
| 807 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 808 | Log.i(TAG, "Granting permissions to sim call manager for user:" + userId); |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 809 | grantPermissionsToPackage(packageName, userId, false /* ignoreSystemPackage */, |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 810 | true /*whitelistRestrictedPermissions*/, PHONE_PERMISSIONS, MICROPHONE_PERMISSIONS); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 811 | } |
| 812 | |
| 813 | private void grantDefaultPermissionsToDefaultSystemSimCallManager( |
| 814 | String packageName, int userId) { |
| 815 | if (isSystemPackage(packageName)) { |
| 816 | grantDefaultPermissionsToDefaultSimCallManager(packageName, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 817 | } |
| 818 | } |
| 819 | |
| 820 | public void grantDefaultPermissionsToEnabledCarrierApps(String[] packageNames, int userId) { |
| 821 | Log.i(TAG, "Granting permissions to enabled carrier apps for user:" + userId); |
| 822 | if (packageNames == null) { |
| 823 | return; |
| 824 | } |
| 825 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 826 | grantPermissionsToSystemPackage(packageName, userId, |
Ginelle Gan Gaisano | 80646b6 | 2019-02-21 14:27:32 -0800 | [diff] [blame] | 827 | PHONE_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS, SMS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 828 | } |
| 829 | } |
| 830 | |
| 831 | public void grantDefaultPermissionsToEnabledImsServices(String[] packageNames, int userId) { |
| 832 | Log.i(TAG, "Granting permissions to enabled ImsServices for user:" + userId); |
| 833 | if (packageNames == null) { |
| 834 | return; |
| 835 | } |
| 836 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 837 | grantPermissionsToSystemPackage(packageName, userId, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 838 | PHONE_PERMISSIONS, MICROPHONE_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS, |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 839 | CAMERA_PERMISSIONS, CONTACTS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 840 | } |
| 841 | } |
| 842 | |
Nathan Harold | 76ad1a3 | 2018-02-20 14:31:09 -0800 | [diff] [blame] | 843 | public void grantDefaultPermissionsToEnabledTelephonyDataServices( |
| 844 | String[] packageNames, int userId) { |
| 845 | Log.i(TAG, "Granting permissions to enabled data services for user:" + userId); |
| 846 | if (packageNames == null) { |
| 847 | return; |
| 848 | } |
| 849 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 850 | // Grant these permissions as system-fixed, so that nobody can accidentally |
| 851 | // break cellular data. |
| 852 | grantSystemFixedPermissionsToSystemPackage(packageName, userId, |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 853 | PHONE_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS); |
Nathan Harold | 76ad1a3 | 2018-02-20 14:31:09 -0800 | [diff] [blame] | 854 | } |
| 855 | } |
| 856 | |
| 857 | public void revokeDefaultPermissionsFromDisabledTelephonyDataServices( |
| 858 | String[] packageNames, int userId) { |
| 859 | Log.i(TAG, "Revoking permissions from disabled data services for user:" + userId); |
| 860 | if (packageNames == null) { |
| 861 | return; |
| 862 | } |
| 863 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 864 | PackageInfo pkg = getSystemPackageInfo(packageName); |
| 865 | if (isSystemPackage(pkg) && doesPackageSupportRuntimePermissions(pkg)) { |
| 866 | revokeRuntimePermissions(packageName, PHONE_PERMISSIONS, true, userId); |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 867 | revokeRuntimePermissions(packageName, ALWAYS_LOCATION_PERMISSIONS, true, userId); |
Nathan Harold | 76ad1a3 | 2018-02-20 14:31:09 -0800 | [diff] [blame] | 868 | } |
| 869 | } |
| 870 | } |
| 871 | |
Holly Jiuyu Sun | 349e214 | 2018-03-26 15:29:42 -0700 | [diff] [blame] | 872 | public void grantDefaultPermissionsToActiveLuiApp(String packageName, int userId) { |
| 873 | Log.i(TAG, "Granting permissions to active LUI app for user:" + userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 874 | grantSystemFixedPermissionsToSystemPackage(packageName, userId, CAMERA_PERMISSIONS); |
Holly Jiuyu Sun | 349e214 | 2018-03-26 15:29:42 -0700 | [diff] [blame] | 875 | } |
| 876 | |
| 877 | public void revokeDefaultPermissionsFromLuiApps(String[] packageNames, int userId) { |
| 878 | Log.i(TAG, "Revoke permissions from LUI apps for user:" + userId); |
| 879 | if (packageNames == null) { |
| 880 | return; |
| 881 | } |
| 882 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 883 | PackageInfo pkg = getSystemPackageInfo(packageName); |
| 884 | if (isSystemPackage(pkg) && doesPackageSupportRuntimePermissions(pkg)) { |
| 885 | revokeRuntimePermissions(packageName, CAMERA_PERMISSIONS, true, userId); |
Holly Jiuyu Sun | 349e214 | 2018-03-26 15:29:42 -0700 | [diff] [blame] | 886 | } |
| 887 | } |
| 888 | } |
| 889 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 890 | public void grantDefaultPermissionsToDefaultBrowser(String packageName, int userId) { |
| 891 | Log.i(TAG, "Granting permissions to default browser for user:" + userId); |
Eugene Susla | 88327e9 | 2019-06-18 10:47:13 -0700 | [diff] [blame] | 892 | grantPermissionsToSystemPackage(packageName, userId, ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 893 | } |
| 894 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 895 | private String getDefaultSystemHandlerActivityPackage(String intentAction, int userId) { |
| 896 | return getDefaultSystemHandlerActivityPackage(new Intent(intentAction), userId); |
| 897 | } |
| 898 | |
| 899 | private String getDefaultSystemHandlerActivityPackage(Intent intent, int userId) { |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 900 | ResolveInfo handler = mContext.getPackageManager().resolveActivityAsUser( |
| 901 | intent, DEFAULT_INTENT_QUERY_FLAGS, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 902 | if (handler == null || handler.activityInfo == null) { |
| 903 | return null; |
| 904 | } |
| 905 | if (mServiceInternal.isResolveActivityComponent(handler.activityInfo)) { |
| 906 | return null; |
| 907 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 908 | String packageName = handler.activityInfo.packageName; |
| 909 | return isSystemPackage(packageName) ? packageName : null; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 910 | } |
| 911 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 912 | private String getDefaultSystemHandlerServicePackage(String intentAction, int userId) { |
| 913 | return getDefaultSystemHandlerServicePackage(new Intent(intentAction), userId); |
| 914 | } |
| 915 | |
| 916 | private String getDefaultSystemHandlerServicePackage( |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 917 | Intent intent, int userId) { |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 918 | List<ResolveInfo> handlers = mContext.getPackageManager().queryIntentServicesAsUser( |
| 919 | intent, DEFAULT_INTENT_QUERY_FLAGS, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 920 | if (handlers == null) { |
| 921 | return null; |
| 922 | } |
| 923 | final int handlerCount = handlers.size(); |
| 924 | for (int i = 0; i < handlerCount; i++) { |
| 925 | ResolveInfo handler = handlers.get(i); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 926 | String handlerPackage = handler.serviceInfo.packageName; |
| 927 | if (isSystemPackage(handlerPackage)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 928 | return handlerPackage; |
| 929 | } |
| 930 | } |
| 931 | return null; |
| 932 | } |
| 933 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 934 | private ArrayList<String> getHeadlessSyncAdapterPackages( |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 935 | String[] syncAdapterPackageNames, int userId) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 936 | ArrayList<String> syncAdapterPackages = new ArrayList<>(); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 937 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 938 | Intent homeIntent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 939 | |
| 940 | for (String syncAdapterPackageName : syncAdapterPackageNames) { |
| 941 | homeIntent.setPackage(syncAdapterPackageName); |
| 942 | |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 943 | ResolveInfo homeActivity = mContext.getPackageManager().resolveActivityAsUser( |
| 944 | homeIntent, DEFAULT_INTENT_QUERY_FLAGS, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 945 | if (homeActivity != null) { |
| 946 | continue; |
| 947 | } |
| 948 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 949 | if (isSystemPackage(syncAdapterPackageName)) { |
| 950 | syncAdapterPackages.add(syncAdapterPackageName); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 951 | } |
| 952 | } |
| 953 | |
| 954 | return syncAdapterPackages; |
| 955 | } |
| 956 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 957 | private String getDefaultProviderAuthorityPackage(String authority, int userId) { |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 958 | ProviderInfo provider = mContext.getPackageManager().resolveContentProviderAsUser( |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 959 | authority, DEFAULT_INTENT_QUERY_FLAGS, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 960 | if (provider != null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 961 | return provider.packageName; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 962 | } |
| 963 | return null; |
| 964 | } |
| 965 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 966 | private boolean isSystemPackage(String packageName) { |
Philip P. Moltmann | c701e7e | 2018-09-18 16:22:54 -0700 | [diff] [blame] | 967 | return isSystemPackage(getPackageInfo(packageName)); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 968 | } |
| 969 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 970 | private boolean isSystemPackage(PackageInfo pkg) { |
| 971 | if (pkg == null) { |
| 972 | return false; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 973 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 974 | return pkg.applicationInfo.isSystemApp() |
| 975 | && !isSysComponentOrPersistentPlatformSignedPrivApp(pkg); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 976 | } |
| 977 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 978 | private void grantRuntimePermissions(PackageInfo pkg, Set<String> permissions, |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 979 | boolean systemFixed, int userId) { |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 980 | grantRuntimePermissions(pkg, permissions, systemFixed, false, |
| 981 | true /*whitelistRestrictedPermissions*/, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 982 | } |
| 983 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 984 | private void revokeRuntimePermissions(String packageName, Set<String> permissions, |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 985 | boolean systemFixed, int userId) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 986 | PackageInfo pkg = getSystemPackageInfo(packageName); |
| 987 | if (ArrayUtils.isEmpty(pkg.requestedPermissions)) { |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 988 | return; |
| 989 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 990 | Set<String> revokablePermissions = new ArraySet<>(Arrays.asList(pkg.requestedPermissions)); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 991 | |
| 992 | for (String permission : permissions) { |
| 993 | // We can't revoke what wasn't requested. |
| 994 | if (!revokablePermissions.contains(permission)) { |
| 995 | continue; |
| 996 | } |
| 997 | |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 998 | UserHandle user = UserHandle.of(userId); |
| 999 | final int flags = mContext.getPackageManager() |
| 1000 | .getPermissionFlags(permission, packageName, user); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1001 | |
| 1002 | // We didn't get this through the default grant policy. Move along. |
| 1003 | if ((flags & PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT) == 0) { |
| 1004 | continue; |
| 1005 | } |
| 1006 | // We aren't going to clobber device policy with a DefaultGrant. |
| 1007 | if ((flags & PackageManager.FLAG_PERMISSION_POLICY_FIXED) != 0) { |
| 1008 | continue; |
| 1009 | } |
| 1010 | // Do not revoke system fixed permissions unless caller set them that way; |
| 1011 | // there is no refcount for the number of sources of this, so there |
| 1012 | // should be at most one grantor doing SYSTEM_FIXED for any given package. |
| 1013 | if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0 && !systemFixed) { |
| 1014 | continue; |
| 1015 | } |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1016 | mContext.getPackageManager().revokeRuntimePermission(packageName, permission, user); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1017 | |
| 1018 | if (DEBUG) { |
| 1019 | Log.i(TAG, "revoked " + (systemFixed ? "fixed " : "not fixed ") |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1020 | + permission + " to " + packageName); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1021 | } |
| 1022 | |
| 1023 | // Remove the GRANTED_BY_DEFAULT flag without touching the others. |
| 1024 | // Note that we do not revoke FLAG_PERMISSION_SYSTEM_FIXED. That bit remains |
| 1025 | // sticky once set. |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1026 | mContext.getPackageManager().updatePermissionFlags(permission, packageName, |
| 1027 | PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT, 0, user); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1028 | } |
| 1029 | } |
| 1030 | |
Philip P. Moltmann | 17f65af | 2018-10-18 15:32:29 -0700 | [diff] [blame] | 1031 | /** |
| 1032 | * Check if a permission is already fixed or is set by the user. |
| 1033 | * |
| 1034 | * <p>A permission should not be set by the default policy if the user or other policies already |
| 1035 | * set the permission. |
| 1036 | * |
| 1037 | * @param flags The flags of the permission |
| 1038 | * |
| 1039 | * @return {@code true} iff the permission can be set without violating a policy of the users |
| 1040 | * intention |
| 1041 | */ |
| 1042 | private boolean isFixedOrUserSet(int flags) { |
| 1043 | return (flags & (PackageManager.FLAG_PERMISSION_USER_SET |
| 1044 | | PackageManager.FLAG_PERMISSION_USER_FIXED |
| 1045 | | PackageManager.FLAG_PERMISSION_POLICY_FIXED |
| 1046 | | PackageManager.FLAG_PERMISSION_SYSTEM_FIXED)) != 0; |
| 1047 | } |
| 1048 | |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1049 | /** |
| 1050 | * Return the background permission for a permission. |
| 1051 | * |
| 1052 | * @param permission The name of the foreground permission |
| 1053 | * |
| 1054 | * @return The name of the background permission or {@code null} if the permission has no |
| 1055 | * background permission |
| 1056 | */ |
| 1057 | private @Nullable String getBackgroundPermission(@NonNull String permission) { |
| 1058 | try { |
| 1059 | return mContext.getPackageManager().getPermissionInfo(permission, |
| 1060 | 0).backgroundPermission; |
| 1061 | } catch (NameNotFoundException e) { |
| 1062 | return null; |
| 1063 | } |
| 1064 | } |
| 1065 | |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 1066 | private void grantRuntimePermissions(PackageInfo pkg, Set<String> permissionsWithoutSplits, |
| 1067 | boolean systemFixed, boolean ignoreSystemPackage, |
| 1068 | boolean whitelistRestrictedPermissions, int userId) { |
Svet Ganov | 83a3a4a | 2019-05-03 18:50:43 -0700 | [diff] [blame] | 1069 | UserHandle user = UserHandle.of(userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1070 | if (pkg == null) { |
| 1071 | return; |
| 1072 | } |
| 1073 | |
| 1074 | String[] requestedPermissions = pkg.requestedPermissions; |
| 1075 | if (ArrayUtils.isEmpty(requestedPermissions)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1076 | return; |
| 1077 | } |
| 1078 | |
Eugene Susla | 31c9cd1 | 2018-12-03 15:41:31 -0800 | [diff] [blame] | 1079 | // Intersect the requestedPermissions for a factory image with that of its current update |
| 1080 | // in case the latter one removed a <uses-permission> |
| 1081 | String[] requestedByNonSystemPackage = getPackageInfo(pkg.packageName).requestedPermissions; |
| 1082 | int size = requestedPermissions.length; |
| 1083 | for (int i = 0; i < size; i++) { |
| 1084 | if (!ArrayUtils.contains(requestedByNonSystemPackage, requestedPermissions[i])) { |
| 1085 | requestedPermissions[i] = null; |
| 1086 | } |
| 1087 | } |
| 1088 | requestedPermissions = ArrayUtils.filterNotNull(requestedPermissions, String[]::new); |
| 1089 | |
Philip P. Moltmann | eb82d65 | 2019-03-26 16:17:26 -0700 | [diff] [blame] | 1090 | PackageManager pm; |
| 1091 | try { |
| 1092 | pm = mContext.createPackageContextAsUser(mContext.getPackageName(), 0, |
| 1093 | user).getPackageManager(); |
| 1094 | } catch (NameNotFoundException doesNotHappen) { |
| 1095 | throw new IllegalStateException(doesNotHappen); |
| 1096 | } |
| 1097 | |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1098 | final ArraySet<String> permissions = new ArraySet<>(permissionsWithoutSplits); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1099 | ApplicationInfo applicationInfo = pkg.applicationInfo; |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1100 | |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1101 | int newFlags = PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT; |
| 1102 | if (systemFixed) { |
| 1103 | newFlags |= PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; |
| 1104 | } |
| 1105 | |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1106 | // Automatically attempt to grant split permissions to older APKs |
Philip P. Moltmann | 039678e | 2018-09-18 13:04:38 -0700 | [diff] [blame] | 1107 | final List<PermissionManager.SplitPermissionInfo> splitPermissions = |
| 1108 | mContext.getSystemService(PermissionManager.class).getSplitPermissions(); |
| 1109 | final int numSplitPerms = splitPermissions.size(); |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1110 | for (int splitPermNum = 0; splitPermNum < numSplitPerms; splitPermNum++) { |
Philip P. Moltmann | 039678e | 2018-09-18 13:04:38 -0700 | [diff] [blame] | 1111 | final PermissionManager.SplitPermissionInfo splitPerm = |
| 1112 | splitPermissions.get(splitPermNum); |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1113 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1114 | if (applicationInfo != null |
Philip P. Moltmann | 039678e | 2018-09-18 13:04:38 -0700 | [diff] [blame] | 1115 | && applicationInfo.targetSdkVersion < splitPerm.getTargetSdk() |
Philip P. Moltmann | a3ba4d9 | 2018-10-08 11:50:07 -0700 | [diff] [blame] | 1116 | && permissionsWithoutSplits.contains(splitPerm.getSplitPermission())) { |
| 1117 | permissions.addAll(splitPerm.getNewPermissions()); |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1118 | } |
| 1119 | } |
| 1120 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1121 | Set<String> grantablePermissions = null; |
| 1122 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 1123 | // In some cases, like for the Phone or SMS app, we grant permissions regardless |
| 1124 | // of if the version on the system image declares the permission as used since |
| 1125 | // selecting the app as the default for that function the user makes a deliberate |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1126 | // choice to grant this app the permissions needed to function. For all other |
| 1127 | // apps, (default grants on first boot and user creation) we don't grant default |
| 1128 | // permissions if the version on the system image does not declare them. |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1129 | if (!ignoreSystemPackage |
| 1130 | && applicationInfo != null |
| 1131 | && applicationInfo.isUpdatedSystemApp()) { |
| 1132 | final PackageInfo disabledPkg = getSystemPackageInfo( |
| 1133 | mServiceInternal.getDisabledSystemPackageName(pkg.packageName)); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1134 | if (disabledPkg != null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1135 | if (ArrayUtils.isEmpty(disabledPkg.requestedPermissions)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1136 | return; |
| 1137 | } |
Svet Ganov | 83a3a4a | 2019-05-03 18:50:43 -0700 | [diff] [blame] | 1138 | if (!Arrays.equals(requestedPermissions, disabledPkg.requestedPermissions)) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1139 | grantablePermissions = new ArraySet<>(Arrays.asList(requestedPermissions)); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1140 | requestedPermissions = disabledPkg.requestedPermissions; |
| 1141 | } |
| 1142 | } |
| 1143 | } |
| 1144 | |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1145 | final int numRequestedPermissions = requestedPermissions.length; |
| 1146 | |
| 1147 | // Sort requested permissions so that all permissions that are a foreground permission (i.e. |
Svet Ganov | 83a3a4a | 2019-05-03 18:50:43 -0700 | [diff] [blame] | 1148 | // permissions that have a background permission) are before their background permissions. |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1149 | final String[] sortedRequestedPermissions = new String[numRequestedPermissions]; |
| 1150 | int numForeground = 0; |
| 1151 | int numOther = 0; |
| 1152 | for (int i = 0; i < numRequestedPermissions; i++) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1153 | String permission = requestedPermissions[i]; |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1154 | if (getBackgroundPermission(permission) != null) { |
| 1155 | sortedRequestedPermissions[numForeground] = permission; |
| 1156 | numForeground++; |
| 1157 | } else { |
| 1158 | sortedRequestedPermissions[numRequestedPermissions - 1 - numOther] = |
| 1159 | permission; |
| 1160 | numOther++; |
| 1161 | } |
| 1162 | } |
| 1163 | |
| 1164 | for (int requestedPermissionNum = 0; requestedPermissionNum < numRequestedPermissions; |
| 1165 | requestedPermissionNum++) { |
| 1166 | String permission = requestedPermissions[requestedPermissionNum]; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1167 | |
| 1168 | // If there is a disabled system app it may request a permission the updated |
| 1169 | // version ot the data partition doesn't, In this case skip the permission. |
| 1170 | if (grantablePermissions != null && !grantablePermissions.contains(permission)) { |
| 1171 | continue; |
| 1172 | } |
| 1173 | |
| 1174 | if (permissions.contains(permission)) { |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1175 | final int flags = mContext.getPackageManager().getPermissionFlags( |
| 1176 | permission, pkg.packageName, user); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1177 | |
Svet Ganov | 0b41c89 | 2019-07-26 17:45:56 -0700 | [diff] [blame] | 1178 | // If we are trying to grant as system fixed and already system fixed |
| 1179 | // then the system can change the system fixed grant state. |
| 1180 | final boolean changingGrantForSystemFixed = systemFixed |
| 1181 | && (flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0; |
| 1182 | |
Philip P. Moltmann | 17f65af | 2018-10-18 15:32:29 -0700 | [diff] [blame] | 1183 | // Certain flags imply that the permission's current state by the system or |
| 1184 | // device/profile owner or the user. In these cases we do not want to clobber the |
| 1185 | // current state. |
| 1186 | // |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1187 | // Unless the caller wants to override user choices. The override is |
| 1188 | // to make sure we can grant the needed permission to the default |
| 1189 | // sms and phone apps after the user chooses this in the UI. |
Svet Ganov | 0b41c89 | 2019-07-26 17:45:56 -0700 | [diff] [blame] | 1190 | if (!isFixedOrUserSet(flags) || ignoreSystemPackage |
| 1191 | || changingGrantForSystemFixed) { |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1192 | // Never clobber policy fixed permissions. |
| 1193 | // We must allow the grant of a system-fixed permission because |
| 1194 | // system-fixed is sticky, but the permission itself may be revoked. |
| 1195 | if ((flags & PackageManager.FLAG_PERMISSION_POLICY_FIXED) != 0) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1196 | continue; |
| 1197 | } |
| 1198 | |
Svet Ganov | 83a3a4a | 2019-05-03 18:50:43 -0700 | [diff] [blame] | 1199 | // Preserve whitelisting flags. |
| 1200 | newFlags |= (flags & PackageManager.FLAGS_PERMISSION_RESTRICTION_ANY_EXEMPT); |
| 1201 | |
| 1202 | // If we are whitelisting the permission, update the exempt flag before grant. |
| 1203 | if (whitelistRestrictedPermissions && isPermissionRestricted(permission)) { |
| 1204 | mContext.getPackageManager().updatePermissionFlags(permission, |
| 1205 | pkg.packageName, |
| 1206 | PackageManager.FLAG_PERMISSION_RESTRICTION_SYSTEM_EXEMPT, |
| 1207 | PackageManager.FLAG_PERMISSION_RESTRICTION_SYSTEM_EXEMPT, user); |
| 1208 | } |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1209 | |
Svet Ganov | 0b41c89 | 2019-07-26 17:45:56 -0700 | [diff] [blame] | 1210 | // If the system tries to change a system fixed permission from one fixed |
| 1211 | // state to another we need to drop the fixed flag to allow the grant. |
| 1212 | if (changingGrantForSystemFixed) { |
| 1213 | mContext.getPackageManager().updatePermissionFlags(permission, |
| 1214 | pkg.packageName, flags, |
| 1215 | flags & ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED, user); |
| 1216 | } |
| 1217 | |
Philip P. Moltmann | eb82d65 | 2019-03-26 16:17:26 -0700 | [diff] [blame] | 1218 | if (pm.checkPermission(permission, pkg.packageName) |
| 1219 | != PackageManager.PERMISSION_GRANTED) { |
| 1220 | mContext.getPackageManager() |
| 1221 | .grantRuntimePermission(pkg.packageName, permission, user); |
| 1222 | } |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1223 | |
| 1224 | mContext.getPackageManager().updatePermissionFlags(permission, pkg.packageName, |
| 1225 | newFlags, newFlags, user); |
| 1226 | |
Svet Ganov | 83a3a4a | 2019-05-03 18:50:43 -0700 | [diff] [blame] | 1227 | int uid = UserHandle.getUid(userId, |
| 1228 | UserHandle.getAppId(pkg.applicationInfo.uid)); |
| 1229 | |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1230 | List<String> fgPerms = mPermissionManager.getBackgroundPermissions() |
| 1231 | .get(permission); |
| 1232 | if (fgPerms != null) { |
| 1233 | int numFgPerms = fgPerms.size(); |
| 1234 | for (int fgPermNum = 0; fgPermNum < numFgPerms; fgPermNum++) { |
| 1235 | String fgPerm = fgPerms.get(fgPermNum); |
| 1236 | |
| 1237 | if (pm.checkPermission(fgPerm, pkg.packageName) |
| 1238 | == PackageManager.PERMISSION_GRANTED) { |
| 1239 | // Upgrade the app-op state of the fg permission to allow bg access |
Svet Ganov | 83a3a4a | 2019-05-03 18:50:43 -0700 | [diff] [blame] | 1240 | // TODO: Dont' call app ops from package manager code. |
Philip P. Moltmann | 159d98b | 2018-12-20 08:30:53 -0800 | [diff] [blame] | 1241 | mContext.getSystemService(AppOpsManager.class).setUidMode( |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1242 | AppOpsManager.permissionToOp(fgPerm), uid, |
Philip P. Moltmann | 159d98b | 2018-12-20 08:30:53 -0800 | [diff] [blame] | 1243 | AppOpsManager.MODE_ALLOWED); |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1244 | |
| 1245 | break; |
| 1246 | } |
| 1247 | } |
| 1248 | } |
| 1249 | |
| 1250 | String bgPerm = getBackgroundPermission(permission); |
Svet Ganov | 83a3a4a | 2019-05-03 18:50:43 -0700 | [diff] [blame] | 1251 | String op = AppOpsManager.permissionToOp(permission); |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1252 | if (bgPerm == null) { |
| 1253 | if (op != null) { |
Svet Ganov | 83a3a4a | 2019-05-03 18:50:43 -0700 | [diff] [blame] | 1254 | // TODO: Dont' call app ops from package manager code. |
Philip P. Moltmann | 159d98b | 2018-12-20 08:30:53 -0800 | [diff] [blame] | 1255 | mContext.getSystemService(AppOpsManager.class).setUidMode(op, uid, |
| 1256 | AppOpsManager.MODE_ALLOWED); |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1257 | } |
| 1258 | } else { |
| 1259 | int mode; |
| 1260 | if (pm.checkPermission(bgPerm, pkg.packageName) |
| 1261 | == PackageManager.PERMISSION_GRANTED) { |
| 1262 | mode = AppOpsManager.MODE_ALLOWED; |
| 1263 | } else { |
| 1264 | mode = AppOpsManager.MODE_FOREGROUND; |
| 1265 | } |
| 1266 | |
Philip P. Moltmann | 159d98b | 2018-12-20 08:30:53 -0800 | [diff] [blame] | 1267 | mContext.getSystemService(AppOpsManager.class).setUidMode(op, uid, mode); |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1268 | } |
| 1269 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1270 | if (DEBUG) { |
| 1271 | Log.i(TAG, "Granted " + (systemFixed ? "fixed " : "not fixed ") |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1272 | + permission + " to default handler " + pkg); |
Eugene Susla | e4ee2c2 | 2018-11-05 12:23:30 -0800 | [diff] [blame] | 1273 | |
| 1274 | int appOp = AppOpsManager.permissionToOpCode(permission); |
| 1275 | if (appOp != AppOpsManager.OP_NONE |
| 1276 | && AppOpsManager.opToDefaultMode(appOp) |
| 1277 | != AppOpsManager.MODE_ALLOWED) { |
| 1278 | // Permission has a corresponding appop which is not allowed by default |
| 1279 | // We must allow it as well, as it's usually checked alongside the |
| 1280 | // permission |
| 1281 | if (DEBUG) { |
| 1282 | Log.i(TAG, "Granting OP_" + AppOpsManager.opToName(appOp) |
| 1283 | + " to " + pkg.packageName); |
| 1284 | } |
| 1285 | mContext.getSystemService(AppOpsManager.class).setUidMode( |
| 1286 | appOp, pkg.applicationInfo.uid, AppOpsManager.MODE_ALLOWED); |
| 1287 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1288 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1289 | } |
| 1290 | |
| 1291 | // If a component gets a permission for being the default handler A |
| 1292 | // and also default handler B, we grant the weaker grant form. |
| 1293 | if ((flags & PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT) != 0 |
| 1294 | && (flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0 |
| 1295 | && !systemFixed) { |
| 1296 | if (DEBUG) { |
| 1297 | Log.i(TAG, "Granted not fixed " + permission + " to default handler " |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1298 | + pkg); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1299 | } |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1300 | mContext.getPackageManager().updatePermissionFlags(permission, pkg.packageName, |
| 1301 | PackageManager.FLAG_PERMISSION_SYSTEM_FIXED, 0, user); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1302 | } |
| 1303 | } |
| 1304 | } |
| 1305 | } |
| 1306 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1307 | private PackageInfo getSystemPackageInfo(String pkg) { |
Eugene Susla | a8d1a45 | 2019-04-10 18:00:35 -0700 | [diff] [blame] | 1308 | return getPackageInfo(pkg, PackageManager.MATCH_SYSTEM_ONLY); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1309 | } |
| 1310 | |
| 1311 | private PackageInfo getPackageInfo(String pkg) { |
| 1312 | return getPackageInfo(pkg, 0 /* extraFlags */); |
| 1313 | } |
| 1314 | |
| 1315 | private PackageInfo getPackageInfo(String pkg, |
| 1316 | @PackageManager.PackageInfoFlags int extraFlags) { |
Eugene Susla | cc6b8a3 | 2019-04-09 14:08:09 -0700 | [diff] [blame] | 1317 | if (pkg == null) { |
| 1318 | return null; |
| 1319 | } |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1320 | try { |
| 1321 | return mContext.getPackageManager().getPackageInfo(pkg, |
| 1322 | DEFAULT_PACKAGE_INFO_QUERY_FLAGS | extraFlags); |
| 1323 | } catch (NameNotFoundException e) { |
Eugene Susla | 12523ab | 2019-01-22 17:46:54 -0800 | [diff] [blame] | 1324 | Slog.e(TAG, "PackageNot found: " + pkg, e); |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1325 | return null; |
| 1326 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1327 | } |
| 1328 | |
| 1329 | private boolean isSysComponentOrPersistentPlatformSignedPrivApp(PackageInfo pkg) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1330 | if (UserHandle.getAppId(pkg.applicationInfo.uid) < FIRST_APPLICATION_UID) { |
| 1331 | return true; |
| 1332 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1333 | if (!pkg.applicationInfo.isPrivilegedApp()) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1334 | return false; |
| 1335 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1336 | final PackageInfo disabledPkg = getSystemPackageInfo( |
| 1337 | mServiceInternal.getDisabledSystemPackageName(pkg.applicationInfo.packageName)); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1338 | if (disabledPkg != null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1339 | ApplicationInfo disabledPackageAppInfo = disabledPkg.applicationInfo; |
| 1340 | if (disabledPackageAppInfo != null |
| 1341 | && (disabledPackageAppInfo.flags & ApplicationInfo.FLAG_PERSISTENT) == 0) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1342 | return false; |
| 1343 | } |
| 1344 | } else if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) == 0) { |
| 1345 | return false; |
| 1346 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1347 | return mServiceInternal.isPlatformSigned(pkg.packageName); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1348 | } |
| 1349 | |
| 1350 | private void grantDefaultPermissionExceptions(int userId) { |
| 1351 | mHandler.removeMessages(MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS); |
| 1352 | |
| 1353 | synchronized (mLock) { |
| 1354 | // mGrantExceptions is null only before the first read and then |
| 1355 | // it serves as a cache of the default grants that should be |
| 1356 | // performed for every user. If there is an entry then the app |
| 1357 | // is on the system image and supports runtime permissions. |
| 1358 | if (mGrantExceptions == null) { |
| 1359 | mGrantExceptions = readDefaultPermissionExceptionsLocked(); |
| 1360 | } |
| 1361 | } |
| 1362 | |
| 1363 | Set<String> permissions = null; |
| 1364 | final int exceptionCount = mGrantExceptions.size(); |
| 1365 | for (int i = 0; i < exceptionCount; i++) { |
| 1366 | String packageName = mGrantExceptions.keyAt(i); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1367 | PackageInfo pkg = getSystemPackageInfo(packageName); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1368 | List<DefaultPermissionGrant> permissionGrants = mGrantExceptions.valueAt(i); |
| 1369 | final int permissionGrantCount = permissionGrants.size(); |
| 1370 | for (int j = 0; j < permissionGrantCount; j++) { |
| 1371 | DefaultPermissionGrant permissionGrant = permissionGrants.get(j); |
Jeff Sharkey | 7a80760 | 2018-10-18 13:21:55 -0600 | [diff] [blame] | 1372 | if (!isPermissionDangerous(permissionGrant.name)) { |
| 1373 | Log.w(TAG, "Ignoring permission " + permissionGrant.name |
| 1374 | + " which isn't dangerous"); |
| 1375 | continue; |
| 1376 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1377 | if (permissions == null) { |
| 1378 | permissions = new ArraySet<>(); |
| 1379 | } else { |
| 1380 | permissions.clear(); |
| 1381 | } |
Jeff Sharkey | 9d4654c | 2018-10-25 09:52:57 -0600 | [diff] [blame] | 1382 | permissions.add(permissionGrant.name); |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 1383 | |
| 1384 | |
| 1385 | grantRuntimePermissions(pkg, permissions, permissionGrant.fixed, |
| 1386 | permissionGrant.whitelisted, true /*whitelistRestrictedPermissions*/, |
| 1387 | userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1388 | } |
| 1389 | } |
| 1390 | } |
| 1391 | |
| 1392 | private File[] getDefaultPermissionFiles() { |
| 1393 | ArrayList<File> ret = new ArrayList<File>(); |
| 1394 | File dir = new File(Environment.getRootDirectory(), "etc/default-permissions"); |
| 1395 | if (dir.isDirectory() && dir.canRead()) { |
| 1396 | Collections.addAll(ret, dir.listFiles()); |
| 1397 | } |
| 1398 | dir = new File(Environment.getVendorDirectory(), "etc/default-permissions"); |
| 1399 | if (dir.isDirectory() && dir.canRead()) { |
| 1400 | Collections.addAll(ret, dir.listFiles()); |
| 1401 | } |
Jiyong Park | 0989e38 | 2018-03-13 10:26:47 +0900 | [diff] [blame] | 1402 | dir = new File(Environment.getOdmDirectory(), "etc/default-permissions"); |
| 1403 | if (dir.isDirectory() && dir.canRead()) { |
| 1404 | Collections.addAll(ret, dir.listFiles()); |
| 1405 | } |
Jaekyun Seok | 1713d9e | 2018-01-12 21:47:26 +0900 | [diff] [blame] | 1406 | dir = new File(Environment.getProductDirectory(), "etc/default-permissions"); |
| 1407 | if (dir.isDirectory() && dir.canRead()) { |
| 1408 | Collections.addAll(ret, dir.listFiles()); |
| 1409 | } |
Jeongik Cha | f662983 | 2019-07-04 21:12:06 +0900 | [diff] [blame] | 1410 | dir = new File(Environment.getSystemExtDirectory(), "etc/default-permissions"); |
Dario Freni | 1ae46d7 | 2018-08-17 15:56:43 +0100 | [diff] [blame] | 1411 | if (dir.isDirectory() && dir.canRead()) { |
| 1412 | Collections.addAll(ret, dir.listFiles()); |
| 1413 | } |
Ralph Nathan | bd11158 | 2018-03-21 14:53:23 -0700 | [diff] [blame] | 1414 | // For IoT devices, we check the oem partition for default permissions for each app. |
| 1415 | if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_EMBEDDED, 0)) { |
| 1416 | dir = new File(Environment.getOemDirectory(), "etc/default-permissions"); |
| 1417 | if (dir.isDirectory() && dir.canRead()) { |
| 1418 | Collections.addAll(ret, dir.listFiles()); |
| 1419 | } |
| 1420 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1421 | return ret.isEmpty() ? null : ret.toArray(new File[0]); |
| 1422 | } |
| 1423 | |
| 1424 | private @NonNull ArrayMap<String, List<DefaultPermissionGrant>> |
| 1425 | readDefaultPermissionExceptionsLocked() { |
| 1426 | File[] files = getDefaultPermissionFiles(); |
| 1427 | if (files == null) { |
| 1428 | return new ArrayMap<>(0); |
| 1429 | } |
| 1430 | |
| 1431 | ArrayMap<String, List<DefaultPermissionGrant>> grantExceptions = new ArrayMap<>(); |
| 1432 | |
| 1433 | // Iterate over the files in the directory and scan .xml files |
| 1434 | for (File file : files) { |
| 1435 | if (!file.getPath().endsWith(".xml")) { |
| 1436 | Slog.i(TAG, "Non-xml file " + file |
| 1437 | + " in " + file.getParent() + " directory, ignoring"); |
| 1438 | continue; |
| 1439 | } |
| 1440 | if (!file.canRead()) { |
| 1441 | Slog.w(TAG, "Default permissions file " + file + " cannot be read"); |
| 1442 | continue; |
| 1443 | } |
| 1444 | try ( |
| 1445 | InputStream str = new BufferedInputStream(new FileInputStream(file)) |
| 1446 | ) { |
| 1447 | XmlPullParser parser = Xml.newPullParser(); |
| 1448 | parser.setInput(str, null); |
| 1449 | parse(parser, grantExceptions); |
| 1450 | } catch (XmlPullParserException | IOException e) { |
| 1451 | Slog.w(TAG, "Error reading default permissions file " + file, e); |
| 1452 | } |
| 1453 | } |
| 1454 | |
| 1455 | return grantExceptions; |
| 1456 | } |
| 1457 | |
| 1458 | private void parse(XmlPullParser parser, Map<String, List<DefaultPermissionGrant>> |
| 1459 | outGrantExceptions) throws IOException, XmlPullParserException { |
| 1460 | final int outerDepth = parser.getDepth(); |
| 1461 | int type; |
| 1462 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1463 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1464 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1465 | continue; |
| 1466 | } |
| 1467 | if (TAG_EXCEPTIONS.equals(parser.getName())) { |
| 1468 | parseExceptions(parser, outGrantExceptions); |
| 1469 | } else { |
| 1470 | Log.e(TAG, "Unknown tag " + parser.getName()); |
| 1471 | } |
| 1472 | } |
| 1473 | } |
| 1474 | |
| 1475 | private void parseExceptions(XmlPullParser parser, Map<String, List<DefaultPermissionGrant>> |
| 1476 | outGrantExceptions) throws IOException, XmlPullParserException { |
| 1477 | final int outerDepth = parser.getDepth(); |
| 1478 | int type; |
| 1479 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1480 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1481 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1482 | continue; |
| 1483 | } |
| 1484 | if (TAG_EXCEPTION.equals(parser.getName())) { |
| 1485 | String packageName = parser.getAttributeValue(null, ATTR_PACKAGE); |
| 1486 | |
| 1487 | List<DefaultPermissionGrant> packageExceptions = |
| 1488 | outGrantExceptions.get(packageName); |
| 1489 | if (packageExceptions == null) { |
| 1490 | // The package must be on the system image |
Hai Zhang | b157ef8 | 2018-10-04 14:53:04 -0700 | [diff] [blame] | 1491 | PackageInfo packageInfo = getSystemPackageInfo(packageName); |
Eugene Susla | f25013c | 2019-03-01 15:17:54 -0800 | [diff] [blame] | 1492 | |
| 1493 | if (packageInfo == null) { |
| 1494 | Log.w(TAG, "No such package:" + packageName); |
| 1495 | XmlUtils.skipCurrentTag(parser); |
| 1496 | continue; |
| 1497 | } |
| 1498 | |
Hai Zhang | b157ef8 | 2018-10-04 14:53:04 -0700 | [diff] [blame] | 1499 | if (!isSystemPackage(packageInfo)) { |
| 1500 | Log.w(TAG, "Unknown system package:" + packageName); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1501 | XmlUtils.skipCurrentTag(parser); |
| 1502 | continue; |
| 1503 | } |
| 1504 | |
| 1505 | // The package must support runtime permissions |
Hai Zhang | b157ef8 | 2018-10-04 14:53:04 -0700 | [diff] [blame] | 1506 | if (!doesPackageSupportRuntimePermissions(packageInfo)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1507 | Log.w(TAG, "Skipping non supporting runtime permissions package:" |
| 1508 | + packageName); |
| 1509 | XmlUtils.skipCurrentTag(parser); |
| 1510 | continue; |
| 1511 | } |
| 1512 | packageExceptions = new ArrayList<>(); |
| 1513 | outGrantExceptions.put(packageName, packageExceptions); |
| 1514 | } |
| 1515 | |
| 1516 | parsePermission(parser, packageExceptions); |
| 1517 | } else { |
| 1518 | Log.e(TAG, "Unknown tag " + parser.getName() + "under <exceptions>"); |
| 1519 | } |
| 1520 | } |
| 1521 | } |
| 1522 | |
| 1523 | private void parsePermission(XmlPullParser parser, List<DefaultPermissionGrant> |
| 1524 | outPackageExceptions) throws IOException, XmlPullParserException { |
| 1525 | final int outerDepth = parser.getDepth(); |
| 1526 | int type; |
| 1527 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1528 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1529 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1530 | continue; |
| 1531 | } |
| 1532 | |
| 1533 | if (TAG_PERMISSION.contains(parser.getName())) { |
| 1534 | String name = parser.getAttributeValue(null, ATTR_NAME); |
| 1535 | if (name == null) { |
| 1536 | Log.w(TAG, "Mandatory name attribute missing for permission tag"); |
| 1537 | XmlUtils.skipCurrentTag(parser); |
| 1538 | continue; |
| 1539 | } |
| 1540 | |
| 1541 | final boolean fixed = XmlUtils.readBooleanAttribute(parser, ATTR_FIXED); |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 1542 | final boolean whitelisted = XmlUtils.readBooleanAttribute(parser, ATTR_WHITELISTED); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1543 | |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 1544 | DefaultPermissionGrant exception = new DefaultPermissionGrant( |
| 1545 | name, fixed, whitelisted); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1546 | outPackageExceptions.add(exception); |
| 1547 | } else { |
| 1548 | Log.e(TAG, "Unknown tag " + parser.getName() + "under <exception>"); |
| 1549 | } |
| 1550 | } |
| 1551 | } |
| 1552 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1553 | private static boolean doesPackageSupportRuntimePermissions(PackageInfo pkg) { |
| 1554 | return pkg.applicationInfo != null |
| 1555 | && pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1556 | } |
| 1557 | |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 1558 | private boolean isPermissionRestricted(String name) { |
| 1559 | try { |
| 1560 | return mContext.getPackageManager().getPermissionInfo(name, 0).isRestricted(); |
| 1561 | } catch (NameNotFoundException e) { |
| 1562 | return false; |
| 1563 | } |
| 1564 | } |
| 1565 | |
Jeff Sharkey | 7a80760 | 2018-10-18 13:21:55 -0600 | [diff] [blame] | 1566 | private boolean isPermissionDangerous(String name) { |
| 1567 | try { |
| 1568 | final PermissionInfo pi = mContext.getPackageManager().getPermissionInfo(name, 0); |
Jeff Sharkey | 9d4654c | 2018-10-25 09:52:57 -0600 | [diff] [blame] | 1569 | return (pi.getProtection() == PermissionInfo.PROTECTION_DANGEROUS); |
Jeff Sharkey | 7a80760 | 2018-10-18 13:21:55 -0600 | [diff] [blame] | 1570 | } catch (NameNotFoundException e) { |
| 1571 | // When unknown assume it's dangerous to be on the safe side |
| 1572 | return true; |
| 1573 | } |
| 1574 | } |
| 1575 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1576 | private static final class DefaultPermissionGrant { |
| 1577 | final String name; |
| 1578 | final boolean fixed; |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 1579 | final boolean whitelisted; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1580 | |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 1581 | public DefaultPermissionGrant(String name, boolean fixed, |
| 1582 | boolean whitelisted) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1583 | this.name = name; |
| 1584 | this.fixed = fixed; |
Svet Ganov | d8eb8b2 | 2019-04-05 18:52:08 -0700 | [diff] [blame] | 1585 | this.whitelisted = whitelisted; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1586 | } |
| 1587 | } |
| 1588 | } |