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; |
| 65 | import android.util.Xml; |
Jeff Sharkey | 0095a82 | 2018-02-15 13:06:53 -0700 | [diff] [blame] | 66 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 67 | import com.android.internal.util.ArrayUtils; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 68 | import com.android.internal.util.XmlUtils; |
| 69 | import com.android.server.LocalServices; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 70 | |
| 71 | import org.xmlpull.v1.XmlPullParser; |
| 72 | import org.xmlpull.v1.XmlPullParserException; |
| 73 | |
| 74 | import java.io.BufferedInputStream; |
| 75 | import java.io.File; |
| 76 | import java.io.FileInputStream; |
| 77 | import java.io.IOException; |
| 78 | import java.io.InputStream; |
| 79 | import java.util.ArrayList; |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 80 | import java.util.Arrays; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 81 | import java.util.Collections; |
| 82 | import java.util.List; |
| 83 | import java.util.Map; |
| 84 | import java.util.Set; |
| 85 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 86 | /** |
| 87 | * This class is the policy for granting runtime permissions to |
| 88 | * platform components and default handlers in the system such |
| 89 | * that the device is usable out-of-the-box. For example, the |
| 90 | * shell UID is a part of the system and the Phone app should |
| 91 | * have phone related permission by default. |
| 92 | * <p> |
| 93 | * NOTE: This class is at the wrong abstraction level. It is a part of the package manager |
| 94 | * service but knows about lots of higher level subsystems. The correct way to do this is |
| 95 | * to have an interface defined in the package manager but have the impl next to other |
| 96 | * policy stuff like PhoneWindowManager |
| 97 | */ |
| 98 | public final class DefaultPermissionGrantPolicy { |
| 99 | private static final String TAG = "DefaultPermGrantPolicy"; // must be <= 23 chars |
| 100 | private static final boolean DEBUG = false; |
| 101 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 102 | @PackageManager.ResolveInfoFlags |
| 103 | private static final int DEFAULT_INTENT_QUERY_FLAGS = |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 104 | PackageManager.MATCH_DIRECT_BOOT_AWARE | PackageManager.MATCH_DIRECT_BOOT_UNAWARE |
| 105 | | PackageManager.MATCH_UNINSTALLED_PACKAGES; |
| 106 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 107 | @PackageManager.PackageInfoFlags |
| 108 | private static final int DEFAULT_PACKAGE_INFO_QUERY_FLAGS = |
| 109 | PackageManager.MATCH_UNINSTALLED_PACKAGES | PackageManager.GET_PERMISSIONS; |
| 110 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 111 | private static final String AUDIO_MIME_TYPE = "audio/mpeg"; |
| 112 | |
| 113 | private static final String TAG_EXCEPTIONS = "exceptions"; |
| 114 | private static final String TAG_EXCEPTION = "exception"; |
| 115 | private static final String TAG_PERMISSION = "permission"; |
| 116 | private static final String ATTR_PACKAGE = "package"; |
| 117 | private static final String ATTR_NAME = "name"; |
| 118 | private static final String ATTR_FIXED = "fixed"; |
| 119 | |
| 120 | private static final Set<String> PHONE_PERMISSIONS = new ArraySet<>(); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 121 | |
| 122 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 123 | static { |
| 124 | PHONE_PERMISSIONS.add(Manifest.permission.READ_PHONE_STATE); |
| 125 | PHONE_PERMISSIONS.add(Manifest.permission.CALL_PHONE); |
| 126 | PHONE_PERMISSIONS.add(Manifest.permission.READ_CALL_LOG); |
| 127 | PHONE_PERMISSIONS.add(Manifest.permission.WRITE_CALL_LOG); |
| 128 | PHONE_PERMISSIONS.add(Manifest.permission.ADD_VOICEMAIL); |
| 129 | PHONE_PERMISSIONS.add(Manifest.permission.USE_SIP); |
| 130 | PHONE_PERMISSIONS.add(Manifest.permission.PROCESS_OUTGOING_CALLS); |
| 131 | } |
| 132 | |
| 133 | private static final Set<String> CONTACTS_PERMISSIONS = new ArraySet<>(); |
| 134 | static { |
| 135 | CONTACTS_PERMISSIONS.add(Manifest.permission.READ_CONTACTS); |
| 136 | CONTACTS_PERMISSIONS.add(Manifest.permission.WRITE_CONTACTS); |
| 137 | CONTACTS_PERMISSIONS.add(Manifest.permission.GET_ACCOUNTS); |
| 138 | } |
| 139 | |
| 140 | private static final Set<String> LOCATION_PERMISSIONS = new ArraySet<>(); |
| 141 | static { |
| 142 | LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_FINE_LOCATION); |
| 143 | LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_COARSE_LOCATION); |
| 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 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 158 | private static final Set<String> COARSE_LOCATION_PERMISSIONS = new ArraySet<>(); |
| 159 | static { |
| 160 | COARSE_LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_COARSE_LOCATION); |
| 161 | } |
| 162 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 163 | private static final Set<String> CALENDAR_PERMISSIONS = new ArraySet<>(); |
| 164 | static { |
| 165 | CALENDAR_PERMISSIONS.add(Manifest.permission.READ_CALENDAR); |
| 166 | CALENDAR_PERMISSIONS.add(Manifest.permission.WRITE_CALENDAR); |
| 167 | } |
| 168 | |
| 169 | private static final Set<String> SMS_PERMISSIONS = new ArraySet<>(); |
| 170 | static { |
| 171 | SMS_PERMISSIONS.add(Manifest.permission.SEND_SMS); |
| 172 | SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_SMS); |
| 173 | SMS_PERMISSIONS.add(Manifest.permission.READ_SMS); |
| 174 | SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_WAP_PUSH); |
| 175 | SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_MMS); |
| 176 | SMS_PERMISSIONS.add(Manifest.permission.READ_CELL_BROADCASTS); |
| 177 | } |
| 178 | |
| 179 | private static final Set<String> MICROPHONE_PERMISSIONS = new ArraySet<>(); |
| 180 | static { |
| 181 | MICROPHONE_PERMISSIONS.add(Manifest.permission.RECORD_AUDIO); |
| 182 | } |
| 183 | |
| 184 | private static final Set<String> CAMERA_PERMISSIONS = new ArraySet<>(); |
| 185 | static { |
| 186 | CAMERA_PERMISSIONS.add(Manifest.permission.CAMERA); |
| 187 | } |
| 188 | |
| 189 | private static final Set<String> SENSORS_PERMISSIONS = new ArraySet<>(); |
| 190 | static { |
| 191 | SENSORS_PERMISSIONS.add(Manifest.permission.BODY_SENSORS); |
| 192 | } |
| 193 | |
Jeff Sharkey | 4aacd8b | 2018-07-24 15:24:21 -0600 | [diff] [blame] | 194 | @Deprecated |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 195 | private static final Set<String> STORAGE_PERMISSIONS = new ArraySet<>(); |
| 196 | static { |
Jeff Sharkey | b162909 | 2018-08-24 10:33:12 -0600 | [diff] [blame] | 197 | // STOPSHIP(b/112545973): remove once feature enabled by default |
Jeff Sharkey | 10ec9d8 | 2018-11-28 14:52:45 -0700 | [diff] [blame] | 198 | if (!StorageManager.hasIsolatedStorage()) { |
Jeff Sharkey | b162909 | 2018-08-24 10:33:12 -0600 | [diff] [blame] | 199 | STORAGE_PERMISSIONS.add(Manifest.permission.READ_EXTERNAL_STORAGE); |
| 200 | STORAGE_PERMISSIONS.add(Manifest.permission.WRITE_EXTERNAL_STORAGE); |
| 201 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 202 | } |
| 203 | |
Jeff Sharkey | 4aacd8b | 2018-07-24 15:24:21 -0600 | [diff] [blame] | 204 | private static final Set<String> MEDIA_AURAL_PERMISSIONS = new ArraySet<>(); |
| 205 | static { |
| 206 | // STOPSHIP(b/112545973): remove once feature enabled by default |
Jeff Sharkey | 10ec9d8 | 2018-11-28 14:52:45 -0700 | [diff] [blame] | 207 | if (StorageManager.hasIsolatedStorage()) { |
Jeff Sharkey | 4aacd8b | 2018-07-24 15:24:21 -0600 | [diff] [blame] | 208 | MEDIA_AURAL_PERMISSIONS.add(Manifest.permission.READ_MEDIA_AUDIO); |
Jeff Sharkey | 6207897 | 2019-02-20 18:10:01 -0700 | [diff] [blame] | 209 | |
| 210 | // STOPSHIP(b/124466734): remove these manual grants once the legacy |
| 211 | // permission logic is unified with PermissionController |
| 212 | MEDIA_AURAL_PERMISSIONS.add(Manifest.permission.READ_EXTERNAL_STORAGE); |
| 213 | MEDIA_AURAL_PERMISSIONS.add(Manifest.permission.WRITE_EXTERNAL_STORAGE); |
Jeff Sharkey | 4aacd8b | 2018-07-24 15:24:21 -0600 | [diff] [blame] | 214 | } |
| 215 | } |
| 216 | |
| 217 | private static final Set<String> MEDIA_VISUAL_PERMISSIONS = new ArraySet<>(); |
| 218 | static { |
| 219 | // STOPSHIP(b/112545973): remove once feature enabled by default |
Jeff Sharkey | 10ec9d8 | 2018-11-28 14:52:45 -0700 | [diff] [blame] | 220 | if (StorageManager.hasIsolatedStorage()) { |
Jeff Sharkey | 4aacd8b | 2018-07-24 15:24:21 -0600 | [diff] [blame] | 221 | MEDIA_VISUAL_PERMISSIONS.add(Manifest.permission.READ_MEDIA_VIDEO); |
Jeff Sharkey | 9787a945 | 2018-11-18 17:53:02 -0700 | [diff] [blame] | 222 | MEDIA_VISUAL_PERMISSIONS.add(Manifest.permission.READ_MEDIA_IMAGES); |
Jeff Sharkey | 6207897 | 2019-02-20 18:10:01 -0700 | [diff] [blame] | 223 | |
| 224 | // STOPSHIP(b/124466734): remove these manual grants once the legacy |
| 225 | // permission logic is unified with PermissionController |
| 226 | MEDIA_VISUAL_PERMISSIONS.add(Manifest.permission.READ_EXTERNAL_STORAGE); |
| 227 | MEDIA_VISUAL_PERMISSIONS.add(Manifest.permission.WRITE_EXTERNAL_STORAGE); |
Jeff Sharkey | 4aacd8b | 2018-07-24 15:24:21 -0600 | [diff] [blame] | 228 | } |
| 229 | } |
| 230 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 231 | private static final int MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS = 1; |
| 232 | |
| 233 | private static final String ACTION_TRACK = "com.android.fitness.TRACK"; |
| 234 | |
| 235 | private final Handler mHandler; |
| 236 | |
| 237 | private PackagesProvider mLocationPackagesProvider; |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 238 | private PackagesProvider mLocationExtraPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 239 | private PackagesProvider mVoiceInteractionPackagesProvider; |
| 240 | private PackagesProvider mSmsAppPackagesProvider; |
| 241 | private PackagesProvider mDialerAppPackagesProvider; |
| 242 | private PackagesProvider mSimCallManagerPackagesProvider; |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 243 | private PackagesProvider mUseOpenWifiAppPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 244 | private SyncAdapterPackagesProvider mSyncAdapterPackagesProvider; |
| 245 | |
| 246 | private ArrayMap<String, List<DefaultPermissionGrant>> mGrantExceptions; |
| 247 | private final Context mContext; |
| 248 | private final Object mLock = new Object(); |
| 249 | private final PackageManagerInternal mServiceInternal; |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 250 | private final PermissionManagerService mPermissionManager; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 251 | private final DefaultPermissionGrantedCallback mPermissionGrantedCallback; |
| 252 | public interface DefaultPermissionGrantedCallback { |
| 253 | /** Callback when permissions have been granted */ |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 254 | void onDefaultRuntimePermissionsGranted(int userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | public DefaultPermissionGrantPolicy(Context context, Looper looper, |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 258 | @Nullable DefaultPermissionGrantedCallback callback, |
| 259 | @NonNull PermissionManagerService permissionManager) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 260 | mContext = context; |
| 261 | mHandler = new Handler(looper) { |
| 262 | @Override |
| 263 | public void handleMessage(Message msg) { |
| 264 | if (msg.what == MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS) { |
| 265 | synchronized (mLock) { |
| 266 | if (mGrantExceptions == null) { |
| 267 | mGrantExceptions = readDefaultPermissionExceptionsLocked(); |
| 268 | } |
| 269 | } |
| 270 | } |
| 271 | } |
| 272 | }; |
| 273 | mPermissionGrantedCallback = callback; |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 274 | mPermissionManager = permissionManager; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 275 | mServiceInternal = LocalServices.getService(PackageManagerInternal.class); |
| 276 | } |
| 277 | |
| 278 | public void setLocationPackagesProvider(PackagesProvider provider) { |
| 279 | synchronized (mLock) { |
| 280 | mLocationPackagesProvider = provider; |
| 281 | } |
| 282 | } |
| 283 | |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 284 | /** Sets the provider for loction extra packages. */ |
| 285 | public void setLocationExtraPackagesProvider(PackagesProvider provider) { |
| 286 | synchronized (mLock) { |
| 287 | mLocationExtraPackagesProvider = provider; |
| 288 | } |
| 289 | } |
| 290 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 291 | public void setVoiceInteractionPackagesProvider(PackagesProvider provider) { |
| 292 | synchronized (mLock) { |
| 293 | mVoiceInteractionPackagesProvider = provider; |
| 294 | } |
| 295 | } |
| 296 | |
| 297 | public void setSmsAppPackagesProvider(PackagesProvider provider) { |
| 298 | synchronized (mLock) { |
| 299 | mSmsAppPackagesProvider = provider; |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | public void setDialerAppPackagesProvider(PackagesProvider provider) { |
| 304 | synchronized (mLock) { |
| 305 | mDialerAppPackagesProvider = provider; |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | public void setSimCallManagerPackagesProvider(PackagesProvider provider) { |
| 310 | synchronized (mLock) { |
| 311 | mSimCallManagerPackagesProvider = provider; |
| 312 | } |
| 313 | } |
| 314 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 315 | public void setUseOpenWifiAppPackagesProvider(PackagesProvider provider) { |
| 316 | synchronized (mLock) { |
| 317 | mUseOpenWifiAppPackagesProvider = provider; |
| 318 | } |
| 319 | } |
| 320 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 321 | public void setSyncAdapterPackagesProvider(SyncAdapterPackagesProvider provider) { |
| 322 | synchronized (mLock) { |
| 323 | mSyncAdapterPackagesProvider = provider; |
| 324 | } |
| 325 | } |
| 326 | |
Todd Kennedy | 42d6160 | 2017-12-12 14:44:19 -0800 | [diff] [blame] | 327 | public void grantDefaultPermissions(int userId) { |
Ralph Nathan | bd11158 | 2018-03-21 14:53:23 -0700 | [diff] [blame] | 328 | grantPermissionsToSysComponentsAndPrivApps(userId); |
| 329 | grantDefaultSystemHandlerPermissions(userId); |
| 330 | grantDefaultPermissionExceptions(userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 331 | } |
| 332 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 333 | private void grantRuntimePermissionsForSystemPackage(int userId, PackageInfo pkg) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 334 | Set<String> permissions = new ArraySet<>(); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 335 | for (String permission : pkg.requestedPermissions) { |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 336 | final BasePermission bp = mPermissionManager.getPermission(permission); |
| 337 | if (bp == null) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 338 | continue; |
| 339 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 340 | if (bp.isRuntime()) { |
| 341 | permissions.add(permission); |
| 342 | } |
| 343 | } |
| 344 | if (!permissions.isEmpty()) { |
| 345 | grantRuntimePermissions(pkg, permissions, true, userId); |
| 346 | } |
| 347 | } |
| 348 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 349 | public void scheduleReadDefaultPermissionExceptions() { |
| 350 | mHandler.sendEmptyMessage(MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS); |
| 351 | } |
| 352 | |
Todd Kennedy | 42d6160 | 2017-12-12 14:44:19 -0800 | [diff] [blame] | 353 | private void grantPermissionsToSysComponentsAndPrivApps(int userId) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 354 | Log.i(TAG, "Granting permissions to platform components for user " + userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 355 | List<PackageInfo> packages = mContext.getPackageManager().getInstalledPackagesAsUser( |
| 356 | DEFAULT_PACKAGE_INFO_QUERY_FLAGS, UserHandle.USER_SYSTEM); |
| 357 | for (PackageInfo pkg : packages) { |
Todd Kennedy | 42d6160 | 2017-12-12 14:44:19 -0800 | [diff] [blame] | 358 | if (pkg == null) { |
| 359 | continue; |
| 360 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 361 | if (!isSysComponentOrPersistentPlatformSignedPrivApp(pkg) |
| 362 | || !doesPackageSupportRuntimePermissions(pkg) |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 363 | || ArrayUtils.isEmpty(pkg.requestedPermissions)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 364 | continue; |
| 365 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 366 | grantRuntimePermissionsForSystemPackage(userId, pkg); |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | @SafeVarargs |
| 371 | private final void grantIgnoringSystemPackage(String packageName, int userId, |
| 372 | Set<String>... permissionGroups) { |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 373 | grantPermissionsToPackage( |
| 374 | packageName, userId, true /* ignoreSystemPackage */, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | @SafeVarargs |
| 378 | private final void grantSystemFixedPermissionsToSystemPackage(String packageName, int userId, |
| 379 | Set<String>... permissionGroups) { |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 380 | grantPermissionsToSystemPackage( |
| 381 | packageName, userId, true /* systemFixed */, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 382 | } |
| 383 | |
| 384 | @SafeVarargs |
| 385 | private final void grantPermissionsToSystemPackage( |
| 386 | String packageName, int userId, Set<String>... permissionGroups) { |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 387 | grantPermissionsToSystemPackage( |
| 388 | packageName, userId, false /* systemFixed */, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 389 | } |
| 390 | |
| 391 | @SafeVarargs |
| 392 | private final void grantPermissionsToSystemPackage(String packageName, int userId, |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 393 | boolean systemFixed, Set<String>... permissionGroups) { |
| 394 | if (!isSystemPackage(packageName)) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 395 | return; |
| 396 | } |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 397 | grantPermissionsToPackage(getSystemPackageInfo(packageName), |
| 398 | userId, systemFixed, false /* ignoreSystemPackage */, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 399 | } |
| 400 | |
| 401 | @SafeVarargs |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 402 | private final void grantPermissionsToPackage(String packageName, int userId, |
| 403 | boolean ignoreSystemPackage, Set<String>... permissionGroups) { |
| 404 | grantPermissionsToPackage(getPackageInfo(packageName), |
| 405 | userId, false /* systemFixed */, ignoreSystemPackage, permissionGroups); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 406 | } |
| 407 | |
| 408 | @SafeVarargs |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 409 | private final void grantPermissionsToPackage(PackageInfo packageName, int userId, |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 410 | boolean systemFixed, boolean ignoreSystemPackage, Set<String>... permissionGroups) { |
| 411 | if (packageName == null) return; |
| 412 | if (doesPackageSupportRuntimePermissions(packageName)) { |
| 413 | for (Set<String> permissionGroup : permissionGroups) { |
| 414 | grantRuntimePermissions(packageName, permissionGroup, systemFixed, |
| 415 | ignoreSystemPackage, userId); |
| 416 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 417 | } |
| 418 | } |
| 419 | |
| 420 | private void grantDefaultSystemHandlerPermissions(int userId) { |
| 421 | Log.i(TAG, "Granting permissions to default platform handlers for user " + userId); |
| 422 | |
| 423 | final PackagesProvider locationPackagesProvider; |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 424 | final PackagesProvider locationExtraPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 425 | final PackagesProvider voiceInteractionPackagesProvider; |
| 426 | final PackagesProvider smsAppPackagesProvider; |
| 427 | final PackagesProvider dialerAppPackagesProvider; |
| 428 | final PackagesProvider simCallManagerPackagesProvider; |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 429 | final PackagesProvider useOpenWifiAppPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 430 | final SyncAdapterPackagesProvider syncAdapterPackagesProvider; |
| 431 | |
| 432 | synchronized (mLock) { |
| 433 | locationPackagesProvider = mLocationPackagesProvider; |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 434 | locationExtraPackagesProvider = mLocationExtraPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 435 | voiceInteractionPackagesProvider = mVoiceInteractionPackagesProvider; |
| 436 | smsAppPackagesProvider = mSmsAppPackagesProvider; |
| 437 | dialerAppPackagesProvider = mDialerAppPackagesProvider; |
| 438 | simCallManagerPackagesProvider = mSimCallManagerPackagesProvider; |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 439 | useOpenWifiAppPackagesProvider = mUseOpenWifiAppPackagesProvider; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 440 | syncAdapterPackagesProvider = mSyncAdapterPackagesProvider; |
| 441 | } |
| 442 | |
| 443 | String[] voiceInteractPackageNames = (voiceInteractionPackagesProvider != null) |
| 444 | ? voiceInteractionPackagesProvider.getPackages(userId) : null; |
| 445 | String[] locationPackageNames = (locationPackagesProvider != null) |
| 446 | ? locationPackagesProvider.getPackages(userId) : null; |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 447 | String[] locationExtraPackageNames = (locationExtraPackagesProvider != null) |
| 448 | ? locationExtraPackagesProvider.getPackages(userId) : null; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 449 | String[] smsAppPackageNames = (smsAppPackagesProvider != null) |
| 450 | ? smsAppPackagesProvider.getPackages(userId) : null; |
| 451 | String[] dialerAppPackageNames = (dialerAppPackagesProvider != null) |
| 452 | ? dialerAppPackagesProvider.getPackages(userId) : null; |
| 453 | String[] simCallManagerPackageNames = (simCallManagerPackagesProvider != null) |
| 454 | ? simCallManagerPackagesProvider.getPackages(userId) : null; |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 455 | String[] useOpenWifiAppPackageNames = (useOpenWifiAppPackagesProvider != null) |
| 456 | ? useOpenWifiAppPackagesProvider.getPackages(userId) : null; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 457 | String[] contactsSyncAdapterPackages = (syncAdapterPackagesProvider != null) ? |
| 458 | syncAdapterPackagesProvider.getPackages(ContactsContract.AUTHORITY, userId) : null; |
| 459 | String[] calendarSyncAdapterPackages = (syncAdapterPackagesProvider != null) ? |
| 460 | syncAdapterPackagesProvider.getPackages(CalendarContract.AUTHORITY, userId) : null; |
| 461 | |
| 462 | // Installer |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 463 | grantSystemFixedPermissionsToSystemPackage( |
| 464 | getKnownPackage(PackageManagerInternal.PACKAGE_INSTALLER, userId), |
| 465 | userId, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 466 | |
| 467 | // Verifier |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 468 | final String verifier = getKnownPackage(PackageManagerInternal.PACKAGE_VERIFIER, userId); |
| 469 | grantSystemFixedPermissionsToSystemPackage(verifier, userId, STORAGE_PERMISSIONS); |
| 470 | grantPermissionsToSystemPackage(verifier, userId, PHONE_PERMISSIONS, SMS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 471 | |
| 472 | // SetupWizard |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 473 | grantPermissionsToSystemPackage( |
| 474 | getKnownPackage(PackageManagerInternal.PACKAGE_SETUP_WIZARD, userId), userId, |
| 475 | PHONE_PERMISSIONS, CONTACTS_PERMISSIONS, LOCATION_PERMISSIONS, CAMERA_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 476 | |
| 477 | // Camera |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 478 | grantPermissionsToSystemPackage( |
| 479 | getDefaultSystemHandlerActivityPackage(MediaStore.ACTION_IMAGE_CAPTURE, userId), |
| 480 | userId, CAMERA_PERMISSIONS, MICROPHONE_PERMISSIONS, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 481 | |
| 482 | // Media provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 483 | grantSystemFixedPermissionsToSystemPackage( |
| 484 | getDefaultProviderAuthorityPackage(MediaStore.AUTHORITY, userId), userId, |
| 485 | STORAGE_PERMISSIONS, MEDIA_AURAL_PERMISSIONS, MEDIA_VISUAL_PERMISSIONS, |
| 486 | PHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 487 | |
| 488 | // Downloads provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 489 | grantSystemFixedPermissionsToSystemPackage( |
| 490 | getDefaultProviderAuthorityPackage("downloads", userId), userId, |
| 491 | STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 492 | |
| 493 | // Downloads UI |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 494 | grantSystemFixedPermissionsToSystemPackage( |
| 495 | getDefaultSystemHandlerActivityPackage( |
| 496 | DownloadManager.ACTION_VIEW_DOWNLOADS, userId), |
| 497 | userId, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 498 | |
| 499 | // Storage provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 500 | grantSystemFixedPermissionsToSystemPackage( |
| 501 | getDefaultProviderAuthorityPackage("com.android.externalstorage.documents", userId), |
| 502 | userId, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 503 | |
| 504 | // CertInstaller |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 505 | grantSystemFixedPermissionsToSystemPackage( |
| 506 | getDefaultSystemHandlerActivityPackage(Credentials.INSTALL_ACTION, userId), userId, |
| 507 | STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 508 | |
| 509 | // Dialer |
| 510 | if (dialerAppPackageNames == null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 511 | String dialerPackage = |
| 512 | getDefaultSystemHandlerActivityPackage(Intent.ACTION_DIAL, userId); |
| 513 | grantDefaultPermissionsToDefaultSystemDialerApp(dialerPackage, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 514 | } else { |
| 515 | for (String dialerAppPackageName : dialerAppPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 516 | grantDefaultPermissionsToDefaultSystemDialerApp(dialerAppPackageName, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 517 | } |
| 518 | } |
| 519 | |
| 520 | // Sim call manager |
| 521 | if (simCallManagerPackageNames != null) { |
| 522 | for (String simCallManagerPackageName : simCallManagerPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 523 | grantDefaultPermissionsToDefaultSystemSimCallManager( |
| 524 | simCallManagerPackageName, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 525 | } |
| 526 | } |
| 527 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 528 | // Use Open Wifi |
| 529 | if (useOpenWifiAppPackageNames != null) { |
| 530 | for (String useOpenWifiPackageName : useOpenWifiAppPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 531 | grantDefaultPermissionsToDefaultSystemUseOpenWifiApp( |
| 532 | useOpenWifiPackageName, userId); |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 533 | } |
| 534 | } |
| 535 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 536 | // SMS |
| 537 | if (smsAppPackageNames == null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 538 | String smsPackage = getDefaultSystemHandlerActivityPackageForCategory( |
| 539 | Intent.CATEGORY_APP_MESSAGING, userId); |
| 540 | grantDefaultPermissionsToDefaultSystemSmsApp(smsPackage, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 541 | } else { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 542 | for (String smsPackage : smsAppPackageNames) { |
| 543 | grantDefaultPermissionsToDefaultSystemSmsApp(smsPackage, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 544 | } |
| 545 | } |
| 546 | |
| 547 | // Cell Broadcast Receiver |
Edward Savage-Jones | f3979b8 | 2018-10-15 09:38:53 +0200 | [diff] [blame] | 548 | grantSystemFixedPermissionsToSystemPackage( |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 549 | getDefaultSystemHandlerActivityPackage(Intents.SMS_CB_RECEIVED_ACTION, userId), |
| 550 | userId, SMS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 551 | |
| 552 | // Carrier Provisioning Service |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 553 | grantPermissionsToSystemPackage( |
| 554 | getDefaultSystemHandlerServicePackage(Intents.SMS_CARRIER_PROVISION_ACTION, userId), |
| 555 | userId, SMS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 556 | |
| 557 | // Calendar |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 558 | grantPermissionsToSystemPackage( |
| 559 | getDefaultSystemHandlerActivityPackageForCategory( |
| 560 | Intent.CATEGORY_APP_CALENDAR, userId), |
| 561 | userId, CALENDAR_PERMISSIONS, CONTACTS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 562 | |
| 563 | // Calendar provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 564 | String calendarProvider = |
| 565 | getDefaultProviderAuthorityPackage(CalendarContract.AUTHORITY, userId); |
| 566 | grantPermissionsToSystemPackage(calendarProvider, userId, |
| 567 | CONTACTS_PERMISSIONS, STORAGE_PERMISSIONS); |
| 568 | grantSystemFixedPermissionsToSystemPackage(calendarProvider, userId, CALENDAR_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 569 | |
| 570 | // Calendar provider sync adapters |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 571 | grantPermissionToEachSystemPackage( |
| 572 | getHeadlessSyncAdapterPackages(calendarSyncAdapterPackages, userId), |
| 573 | userId, CALENDAR_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 574 | |
| 575 | // Contacts |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 576 | grantPermissionsToSystemPackage( |
| 577 | getDefaultSystemHandlerActivityPackageForCategory( |
| 578 | Intent.CATEGORY_APP_CONTACTS, userId), |
| 579 | userId, CONTACTS_PERMISSIONS, PHONE_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 580 | |
| 581 | // Contacts provider sync adapters |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 582 | grantPermissionToEachSystemPackage( |
| 583 | getHeadlessSyncAdapterPackages(contactsSyncAdapterPackages, userId), |
| 584 | userId, CONTACTS_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 585 | |
| 586 | // Contacts provider |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 587 | String contactsProviderPackage = |
| 588 | getDefaultProviderAuthorityPackage(ContactsContract.AUTHORITY, userId); |
| 589 | grantSystemFixedPermissionsToSystemPackage(contactsProviderPackage, userId, |
| 590 | CONTACTS_PERMISSIONS, PHONE_PERMISSIONS); |
| 591 | grantPermissionsToSystemPackage(contactsProviderPackage, userId, STORAGE_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 592 | |
| 593 | // Device provisioning |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 594 | grantPermissionsToSystemPackage( |
| 595 | getDefaultSystemHandlerActivityPackage( |
| 596 | DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE, userId), |
| 597 | userId, CONTACTS_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 598 | |
| 599 | // Maps |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 600 | grantPermissionsToSystemPackage( |
| 601 | getDefaultSystemHandlerActivityPackageForCategory(Intent.CATEGORY_APP_MAPS, userId), |
| 602 | userId, LOCATION_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 603 | |
| 604 | // Gallery |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 605 | grantPermissionsToSystemPackage( |
| 606 | getDefaultSystemHandlerActivityPackageForCategory( |
| 607 | Intent.CATEGORY_APP_GALLERY, userId), |
| 608 | userId, STORAGE_PERMISSIONS, MEDIA_VISUAL_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 609 | |
| 610 | // Email |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 611 | grantPermissionsToSystemPackage( |
| 612 | getDefaultSystemHandlerActivityPackageForCategory( |
| 613 | Intent.CATEGORY_APP_EMAIL, userId), |
| 614 | userId, CONTACTS_PERMISSIONS, CALENDAR_PERMISSIONS); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 615 | |
| 616 | // Browser |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 617 | String browserPackage = getKnownPackage(PackageManagerInternal.PACKAGE_BROWSER, userId); |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 618 | if (browserPackage == null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 619 | browserPackage = getDefaultSystemHandlerActivityPackageForCategory( |
| 620 | Intent.CATEGORY_APP_BROWSER, userId); |
| 621 | if (!isSystemPackage(browserPackage)) { |
| 622 | browserPackage = null; |
| 623 | } |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 624 | } |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 625 | grantPermissionsToPackage(browserPackage, userId, |
| 626 | false /* ignoreSystemPackage */, LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 627 | |
| 628 | // Voice interaction |
| 629 | if (voiceInteractPackageNames != null) { |
| 630 | for (String voiceInteractPackageName : voiceInteractPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 631 | grantPermissionsToSystemPackage(voiceInteractPackageName, userId, |
| 632 | CONTACTS_PERMISSIONS, CALENDAR_PERMISSIONS, MICROPHONE_PERMISSIONS, |
| 633 | PHONE_PERMISSIONS, SMS_PERMISSIONS, LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 634 | } |
| 635 | } |
| 636 | |
| 637 | if (ActivityManager.isLowRamDeviceStatic()) { |
| 638 | // Allow voice search on low-ram devices |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 639 | grantPermissionsToSystemPackage( |
| 640 | getDefaultSystemHandlerActivityPackage( |
| 641 | SearchManager.INTENT_ACTION_GLOBAL_SEARCH, userId), |
| 642 | userId, MICROPHONE_PERMISSIONS, LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 643 | } |
| 644 | |
| 645 | // Voice recognition |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 646 | Intent voiceRecoIntent = new Intent(RecognitionService.SERVICE_INTERFACE) |
| 647 | .addCategory(Intent.CATEGORY_DEFAULT); |
| 648 | grantPermissionsToSystemPackage( |
| 649 | getDefaultSystemHandlerServicePackage(voiceRecoIntent, userId), userId, |
| 650 | MICROPHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 651 | |
| 652 | // Location |
| 653 | if (locationPackageNames != null) { |
| 654 | for (String packageName : locationPackageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 655 | grantPermissionsToSystemPackage(packageName, userId, |
| 656 | CONTACTS_PERMISSIONS, CALENDAR_PERMISSIONS, MICROPHONE_PERMISSIONS, |
| 657 | PHONE_PERMISSIONS, SMS_PERMISSIONS, CAMERA_PERMISSIONS, |
Jeff Sharkey | 6207897 | 2019-02-20 18:10:01 -0700 | [diff] [blame] | 658 | SENSORS_PERMISSIONS, STORAGE_PERMISSIONS, MEDIA_AURAL_PERMISSIONS); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 659 | grantSystemFixedPermissionsToSystemPackage(packageName, userId, |
Soonil Nagarkar | 9f48f21 | 2019-03-07 11:15:12 -0800 | [diff] [blame] | 660 | ALWAYS_LOCATION_PERMISSIONS, ACTIVITY_RECOGNITION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 661 | } |
| 662 | } |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 663 | if (locationExtraPackageNames != null) { |
| 664 | // Also grant location permission to location extra packages. |
| 665 | for (String packageName : locationExtraPackageNames) { |
Soonil Nagarkar | 9f48f21 | 2019-03-07 11:15:12 -0800 | [diff] [blame] | 666 | grantPermissionsToSystemPackage(packageName, userId, ALWAYS_LOCATION_PERMISSIONS); |
Wei Wang | ffb94e6 | 2019-01-14 00:05:45 -0800 | [diff] [blame] | 667 | } |
| 668 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 669 | |
| 670 | // Music |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 671 | Intent musicIntent = new Intent(Intent.ACTION_VIEW) |
| 672 | .addCategory(Intent.CATEGORY_DEFAULT) |
| 673 | .setDataAndType(Uri.fromFile(new File("foo.mp3")), AUDIO_MIME_TYPE); |
| 674 | grantPermissionsToSystemPackage( |
| 675 | getDefaultSystemHandlerActivityPackage(musicIntent, userId), userId, |
| 676 | STORAGE_PERMISSIONS, MEDIA_AURAL_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 677 | |
| 678 | // Home |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 679 | Intent homeIntent = new Intent(Intent.ACTION_MAIN) |
| 680 | .addCategory(Intent.CATEGORY_HOME) |
| 681 | .addCategory(Intent.CATEGORY_LAUNCHER_APP); |
| 682 | grantPermissionsToSystemPackage( |
| 683 | getDefaultSystemHandlerActivityPackage(homeIntent, userId), userId, |
| 684 | LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 685 | |
| 686 | // Watches |
| 687 | if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH, 0)) { |
| 688 | // Home application on watches |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 689 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 690 | String wearPackage = getDefaultSystemHandlerActivityPackageForCategory( |
| 691 | Intent.CATEGORY_HOME_MAIN, userId); |
| 692 | grantPermissionsToSystemPackage(wearPackage, userId, |
| 693 | CONTACTS_PERMISSIONS, MICROPHONE_PERMISSIONS, LOCATION_PERMISSIONS); |
| 694 | grantSystemFixedPermissionsToSystemPackage(wearPackage, userId, PHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 695 | |
| 696 | // Fitness tracking on watches |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 697 | grantPermissionsToSystemPackage( |
| 698 | getDefaultSystemHandlerActivityPackage(ACTION_TRACK, userId), userId, |
| 699 | SENSORS_PERMISSIONS, LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 700 | } |
| 701 | |
| 702 | // Print Spooler |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 703 | grantSystemFixedPermissionsToSystemPackage(PrintManager.PRINT_SPOOLER_PACKAGE_NAME, userId, |
| 704 | LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 705 | |
| 706 | // EmergencyInfo |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 707 | grantSystemFixedPermissionsToSystemPackage( |
| 708 | getDefaultSystemHandlerActivityPackage( |
| 709 | TelephonyManager.ACTION_EMERGENCY_ASSISTANCE, userId), |
| 710 | userId, CONTACTS_PERMISSIONS, PHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 711 | |
| 712 | // NFC Tag viewer |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 713 | Intent nfcTagIntent = new Intent(Intent.ACTION_VIEW) |
| 714 | .setType("vnd.android.cursor.item/ndef_msg"); |
| 715 | grantPermissionsToSystemPackage( |
| 716 | getDefaultSystemHandlerActivityPackage(nfcTagIntent, userId), userId, |
| 717 | CONTACTS_PERMISSIONS, PHONE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 718 | |
| 719 | // Storage Manager |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 720 | grantSystemFixedPermissionsToSystemPackage( |
| 721 | getDefaultSystemHandlerActivityPackage( |
| 722 | StorageManager.ACTION_MANAGE_STORAGE, userId), |
| 723 | userId, STORAGE_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 724 | |
| 725 | // Companion devices |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 726 | grantSystemFixedPermissionsToSystemPackage( |
| 727 | CompanionDeviceManager.COMPANION_DEVICE_DISCOVERY_PACKAGE_NAME, userId, |
Calvin On | 5eda9dd | 2018-12-12 15:43:28 -0800 | [diff] [blame] | 728 | ALWAYS_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 729 | |
| 730 | // Ringtone Picker |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 731 | grantSystemFixedPermissionsToSystemPackage( |
| 732 | getDefaultSystemHandlerActivityPackage( |
| 733 | RingtoneManager.ACTION_RINGTONE_PICKER, userId), |
Jeff Sharkey | 55a17dc | 2019-02-13 15:30:17 -0700 | [diff] [blame] | 734 | userId, STORAGE_PERMISSIONS, MEDIA_AURAL_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 735 | |
Abodunrinwa Toki | 2c01b6c | 2018-02-13 17:47:48 +0000 | [diff] [blame] | 736 | // TextClassifier Service |
Ye Wen | 8e8b2d5 | 2018-03-14 11:48:24 -0700 | [diff] [blame] | 737 | String textClassifierPackageName = |
| 738 | mContext.getPackageManager().getSystemTextClassifierPackageName(); |
| 739 | if (!TextUtils.isEmpty(textClassifierPackageName)) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 740 | grantPermissionsToSystemPackage(textClassifierPackageName, userId, |
| 741 | PHONE_PERMISSIONS, SMS_PERMISSIONS, CALENDAR_PERMISSIONS, |
| 742 | LOCATION_PERMISSIONS, CONTACTS_PERMISSIONS); |
Abodunrinwa Toki | 2c01b6c | 2018-02-13 17:47:48 +0000 | [diff] [blame] | 743 | } |
| 744 | |
Anton Philippov | 4b3a1f5 | 2018-05-04 14:46:44 +0100 | [diff] [blame] | 745 | // There is no real "marker" interface to identify the shared storage backup, it is |
| 746 | // hardcoded in BackupManagerService.SHARED_BACKUP_AGENT_PACKAGE. |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 747 | grantSystemFixedPermissionsToSystemPackage("com.android.sharedstoragebackup", userId, |
| 748 | STORAGE_PERMISSIONS); |
Anton Philippov | 4b3a1f5 | 2018-05-04 14:46:44 +0100 | [diff] [blame] | 749 | |
Nadav Bar | 6d79ab7 | 2019-01-10 10:52:11 +0200 | [diff] [blame] | 750 | // Content Capture Service |
| 751 | String contentCaptureServicePackageName = |
| 752 | mContext.getPackageManager().getContentCaptureServicePackageName(); |
| 753 | if (!TextUtils.isEmpty(contentCaptureServicePackageName)) { |
| 754 | grantPermissionsToSystemPackage(contentCaptureServicePackageName, userId, |
| 755 | MICROPHONE_PERMISSIONS); |
| 756 | } |
| 757 | |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 758 | if (mPermissionGrantedCallback != null) { |
| 759 | mPermissionGrantedCallback.onDefaultRuntimePermissionsGranted(userId); |
| 760 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 761 | } |
| 762 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 763 | private String getDefaultSystemHandlerActivityPackageForCategory(String category, int userId) { |
| 764 | return getDefaultSystemHandlerActivityPackage( |
| 765 | new Intent(Intent.ACTION_MAIN).addCategory(category), userId); |
| 766 | } |
| 767 | |
| 768 | @SafeVarargs |
| 769 | private final void grantPermissionToEachSystemPackage( |
| 770 | ArrayList<String> packages, int userId, Set<String>... permissions) { |
| 771 | if (packages == null) return; |
| 772 | final int count = packages.size(); |
| 773 | for (int i = 0; i < count; i++) { |
| 774 | grantPermissionsToSystemPackage(packages.get(i), userId, permissions); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 775 | } |
Eugene Susla | 47e8820 | 2018-07-02 18:48:55 -0700 | [diff] [blame] | 776 | } |
| 777 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 778 | private String getKnownPackage(int knownPkgId, int userId) { |
| 779 | return mServiceInternal.getKnownPackageName(knownPkgId, userId); |
| 780 | } |
| 781 | |
| 782 | private void grantDefaultPermissionsToDefaultSystemDialerApp( |
| 783 | String dialerPackage, int userId) { |
| 784 | if (dialerPackage == null) { |
| 785 | return; |
Philip P. Moltmann | fa89422 | 2018-09-18 21:24:00 +0000 | [diff] [blame] | 786 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 787 | boolean isPhonePermFixed = |
| 788 | mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH, 0); |
| 789 | if (isPhonePermFixed) { |
| 790 | grantSystemFixedPermissionsToSystemPackage(dialerPackage, userId, PHONE_PERMISSIONS); |
| 791 | } else { |
| 792 | grantPermissionsToSystemPackage(dialerPackage, userId, PHONE_PERMISSIONS); |
| 793 | } |
| 794 | grantPermissionsToSystemPackage(dialerPackage, userId, |
| 795 | CONTACTS_PERMISSIONS, SMS_PERMISSIONS, MICROPHONE_PERMISSIONS, CAMERA_PERMISSIONS); |
| 796 | } |
| 797 | |
| 798 | private void grantDefaultPermissionsToDefaultSystemSmsApp(String smsPackage, int userId) { |
| 799 | grantPermissionsToSystemPackage(smsPackage, userId, |
| 800 | PHONE_PERMISSIONS, CONTACTS_PERMISSIONS, SMS_PERMISSIONS, |
| 801 | STORAGE_PERMISSIONS, MICROPHONE_PERMISSIONS, CAMERA_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 802 | } |
| 803 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 804 | private void grantDefaultPermissionsToDefaultSystemUseOpenWifiApp( |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 805 | String useOpenWifiPackage, int userId) { |
| 806 | grantPermissionsToSystemPackage( |
| 807 | useOpenWifiPackage, userId, COARSE_LOCATION_PERMISSIONS); |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 808 | } |
| 809 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 810 | public void grantDefaultPermissionsToDefaultSmsApp(String packageName, int userId) { |
| 811 | Log.i(TAG, "Granting permissions to default sms app for user:" + userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 812 | grantIgnoringSystemPackage(packageName, userId, |
| 813 | PHONE_PERMISSIONS, CONTACTS_PERMISSIONS, SMS_PERMISSIONS, STORAGE_PERMISSIONS, |
| 814 | MICROPHONE_PERMISSIONS, CAMERA_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 815 | } |
| 816 | |
| 817 | public void grantDefaultPermissionsToDefaultDialerApp(String packageName, int userId) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 818 | mServiceInternal.onDefaultDialerAppChanged(packageName, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 819 | Log.i(TAG, "Granting permissions to default dialer app for user:" + userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 820 | grantIgnoringSystemPackage(packageName, userId, |
| 821 | PHONE_PERMISSIONS, CONTACTS_PERMISSIONS, SMS_PERMISSIONS, |
| 822 | MICROPHONE_PERMISSIONS, CAMERA_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 823 | } |
| 824 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 825 | public void grantDefaultPermissionsToDefaultUseOpenWifiApp(String packageName, int userId) { |
| 826 | Log.i(TAG, "Granting permissions to default Use Open WiFi app for user:" + userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 827 | grantIgnoringSystemPackage(packageName, userId, COARSE_LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 828 | } |
| 829 | |
| 830 | public void grantDefaultPermissionsToDefaultSimCallManager(String packageName, int userId) { |
| 831 | if (packageName == null) { |
| 832 | return; |
| 833 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 834 | Log.i(TAG, "Granting permissions to sim call manager for user:" + userId); |
Eugene Susla | e4240e7 | 2018-11-02 10:58:11 -0700 | [diff] [blame] | 835 | grantPermissionsToPackage(packageName, userId, false /* ignoreSystemPackage */, |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 836 | PHONE_PERMISSIONS, MICROPHONE_PERMISSIONS); |
| 837 | } |
| 838 | |
| 839 | private void grantDefaultPermissionsToDefaultSystemSimCallManager( |
| 840 | String packageName, int userId) { |
| 841 | if (isSystemPackage(packageName)) { |
| 842 | grantDefaultPermissionsToDefaultSimCallManager(packageName, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 843 | } |
| 844 | } |
| 845 | |
| 846 | public void grantDefaultPermissionsToEnabledCarrierApps(String[] packageNames, int userId) { |
| 847 | Log.i(TAG, "Granting permissions to enabled carrier apps for user:" + userId); |
| 848 | if (packageNames == null) { |
| 849 | return; |
| 850 | } |
| 851 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 852 | grantPermissionsToSystemPackage(packageName, userId, |
Ginelle Gan Gaisano | 80646b6 | 2019-02-21 14:27:32 -0800 | [diff] [blame] | 853 | PHONE_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS, SMS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 854 | } |
| 855 | } |
| 856 | |
| 857 | public void grantDefaultPermissionsToEnabledImsServices(String[] packageNames, int userId) { |
| 858 | Log.i(TAG, "Granting permissions to enabled ImsServices for user:" + userId); |
| 859 | if (packageNames == null) { |
| 860 | return; |
| 861 | } |
| 862 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 863 | grantPermissionsToSystemPackage(packageName, userId, |
| 864 | PHONE_PERMISSIONS, MICROPHONE_PERMISSIONS, LOCATION_PERMISSIONS, |
| 865 | CAMERA_PERMISSIONS, CONTACTS_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 866 | } |
| 867 | } |
| 868 | |
Nathan Harold | 76ad1a3 | 2018-02-20 14:31:09 -0800 | [diff] [blame] | 869 | public void grantDefaultPermissionsToEnabledTelephonyDataServices( |
| 870 | String[] packageNames, int userId) { |
| 871 | Log.i(TAG, "Granting permissions to enabled data services for user:" + userId); |
| 872 | if (packageNames == null) { |
| 873 | return; |
| 874 | } |
| 875 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 876 | // Grant these permissions as system-fixed, so that nobody can accidentally |
| 877 | // break cellular data. |
| 878 | grantSystemFixedPermissionsToSystemPackage(packageName, userId, |
| 879 | PHONE_PERMISSIONS, LOCATION_PERMISSIONS); |
Nathan Harold | 76ad1a3 | 2018-02-20 14:31:09 -0800 | [diff] [blame] | 880 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 881 | |
Nathan Harold | 76ad1a3 | 2018-02-20 14:31:09 -0800 | [diff] [blame] | 882 | } |
| 883 | |
| 884 | public void revokeDefaultPermissionsFromDisabledTelephonyDataServices( |
| 885 | String[] packageNames, int userId) { |
| 886 | Log.i(TAG, "Revoking permissions from disabled data services for user:" + userId); |
| 887 | if (packageNames == null) { |
| 888 | return; |
| 889 | } |
| 890 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 891 | PackageInfo pkg = getSystemPackageInfo(packageName); |
| 892 | if (isSystemPackage(pkg) && doesPackageSupportRuntimePermissions(pkg)) { |
| 893 | revokeRuntimePermissions(packageName, PHONE_PERMISSIONS, true, userId); |
| 894 | revokeRuntimePermissions(packageName, LOCATION_PERMISSIONS, true, userId); |
Nathan Harold | 76ad1a3 | 2018-02-20 14:31:09 -0800 | [diff] [blame] | 895 | } |
| 896 | } |
| 897 | } |
| 898 | |
Holly Jiuyu Sun | 349e214 | 2018-03-26 15:29:42 -0700 | [diff] [blame] | 899 | public void grantDefaultPermissionsToActiveLuiApp(String packageName, int userId) { |
| 900 | 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] | 901 | grantSystemFixedPermissionsToSystemPackage(packageName, userId, CAMERA_PERMISSIONS); |
Holly Jiuyu Sun | 349e214 | 2018-03-26 15:29:42 -0700 | [diff] [blame] | 902 | } |
| 903 | |
| 904 | public void revokeDefaultPermissionsFromLuiApps(String[] packageNames, int userId) { |
| 905 | Log.i(TAG, "Revoke permissions from LUI apps for user:" + userId); |
| 906 | if (packageNames == null) { |
| 907 | return; |
| 908 | } |
| 909 | for (String packageName : packageNames) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 910 | PackageInfo pkg = getSystemPackageInfo(packageName); |
| 911 | if (isSystemPackage(pkg) && doesPackageSupportRuntimePermissions(pkg)) { |
| 912 | revokeRuntimePermissions(packageName, CAMERA_PERMISSIONS, true, userId); |
Holly Jiuyu Sun | 349e214 | 2018-03-26 15:29:42 -0700 | [diff] [blame] | 913 | } |
| 914 | } |
| 915 | } |
| 916 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 917 | public void grantDefaultPermissionsToDefaultBrowser(String packageName, int userId) { |
| 918 | Log.i(TAG, "Granting permissions to default browser for user:" + userId); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 919 | grantPermissionsToSystemPackage(packageName, userId, LOCATION_PERMISSIONS); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 920 | } |
| 921 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 922 | private String getDefaultSystemHandlerActivityPackage(String intentAction, int userId) { |
| 923 | return getDefaultSystemHandlerActivityPackage(new Intent(intentAction), userId); |
| 924 | } |
| 925 | |
| 926 | private String getDefaultSystemHandlerActivityPackage(Intent intent, int userId) { |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 927 | ResolveInfo handler = mContext.getPackageManager().resolveActivityAsUser( |
| 928 | intent, DEFAULT_INTENT_QUERY_FLAGS, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 929 | if (handler == null || handler.activityInfo == null) { |
| 930 | return null; |
| 931 | } |
| 932 | if (mServiceInternal.isResolveActivityComponent(handler.activityInfo)) { |
| 933 | return null; |
| 934 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 935 | String packageName = handler.activityInfo.packageName; |
| 936 | return isSystemPackage(packageName) ? packageName : null; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 937 | } |
| 938 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 939 | private String getDefaultSystemHandlerServicePackage(String intentAction, int userId) { |
| 940 | return getDefaultSystemHandlerServicePackage(new Intent(intentAction), userId); |
| 941 | } |
| 942 | |
| 943 | private String getDefaultSystemHandlerServicePackage( |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 944 | Intent intent, int userId) { |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 945 | List<ResolveInfo> handlers = mContext.getPackageManager().queryIntentServicesAsUser( |
| 946 | intent, DEFAULT_INTENT_QUERY_FLAGS, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 947 | if (handlers == null) { |
| 948 | return null; |
| 949 | } |
| 950 | final int handlerCount = handlers.size(); |
| 951 | for (int i = 0; i < handlerCount; i++) { |
| 952 | ResolveInfo handler = handlers.get(i); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 953 | String handlerPackage = handler.serviceInfo.packageName; |
| 954 | if (isSystemPackage(handlerPackage)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 955 | return handlerPackage; |
| 956 | } |
| 957 | } |
| 958 | return null; |
| 959 | } |
| 960 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 961 | private ArrayList<String> getHeadlessSyncAdapterPackages( |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 962 | String[] syncAdapterPackageNames, int userId) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 963 | ArrayList<String> syncAdapterPackages = new ArrayList<>(); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 964 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 965 | Intent homeIntent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 966 | |
| 967 | for (String syncAdapterPackageName : syncAdapterPackageNames) { |
| 968 | homeIntent.setPackage(syncAdapterPackageName); |
| 969 | |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 970 | ResolveInfo homeActivity = mContext.getPackageManager().resolveActivityAsUser( |
| 971 | homeIntent, DEFAULT_INTENT_QUERY_FLAGS, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 972 | if (homeActivity != null) { |
| 973 | continue; |
| 974 | } |
| 975 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 976 | if (isSystemPackage(syncAdapterPackageName)) { |
| 977 | syncAdapterPackages.add(syncAdapterPackageName); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 978 | } |
| 979 | } |
| 980 | |
| 981 | return syncAdapterPackages; |
| 982 | } |
| 983 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 984 | private String getDefaultProviderAuthorityPackage(String authority, int userId) { |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 985 | ProviderInfo provider = mContext.getPackageManager().resolveContentProviderAsUser( |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 986 | authority, DEFAULT_INTENT_QUERY_FLAGS, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 987 | if (provider != null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 988 | return provider.packageName; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 989 | } |
| 990 | return null; |
| 991 | } |
| 992 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 993 | private boolean isSystemPackage(String packageName) { |
Philip P. Moltmann | c701e7e | 2018-09-18 16:22:54 -0700 | [diff] [blame] | 994 | return isSystemPackage(getPackageInfo(packageName)); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 995 | } |
| 996 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 997 | private boolean isSystemPackage(PackageInfo pkg) { |
| 998 | if (pkg == null) { |
| 999 | return false; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1000 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1001 | return pkg.applicationInfo.isSystemApp() |
| 1002 | && !isSysComponentOrPersistentPlatformSignedPrivApp(pkg); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1003 | } |
| 1004 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1005 | private void grantRuntimePermissions(PackageInfo pkg, Set<String> permissions, |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1006 | boolean systemFixed, int userId) { |
| 1007 | grantRuntimePermissions(pkg, permissions, systemFixed, false, userId); |
| 1008 | } |
| 1009 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1010 | private void revokeRuntimePermissions(String packageName, Set<String> permissions, |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1011 | boolean systemFixed, int userId) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1012 | PackageInfo pkg = getSystemPackageInfo(packageName); |
| 1013 | if (ArrayUtils.isEmpty(pkg.requestedPermissions)) { |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1014 | return; |
| 1015 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1016 | Set<String> revokablePermissions = new ArraySet<>(Arrays.asList(pkg.requestedPermissions)); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1017 | |
| 1018 | for (String permission : permissions) { |
| 1019 | // We can't revoke what wasn't requested. |
| 1020 | if (!revokablePermissions.contains(permission)) { |
| 1021 | continue; |
| 1022 | } |
| 1023 | |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1024 | UserHandle user = UserHandle.of(userId); |
| 1025 | final int flags = mContext.getPackageManager() |
| 1026 | .getPermissionFlags(permission, packageName, user); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1027 | |
| 1028 | // We didn't get this through the default grant policy. Move along. |
| 1029 | if ((flags & PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT) == 0) { |
| 1030 | continue; |
| 1031 | } |
| 1032 | // We aren't going to clobber device policy with a DefaultGrant. |
| 1033 | if ((flags & PackageManager.FLAG_PERMISSION_POLICY_FIXED) != 0) { |
| 1034 | continue; |
| 1035 | } |
| 1036 | // Do not revoke system fixed permissions unless caller set them that way; |
| 1037 | // there is no refcount for the number of sources of this, so there |
| 1038 | // should be at most one grantor doing SYSTEM_FIXED for any given package. |
| 1039 | if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0 && !systemFixed) { |
| 1040 | continue; |
| 1041 | } |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1042 | mContext.getPackageManager().revokeRuntimePermission(packageName, permission, user); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1043 | |
| 1044 | if (DEBUG) { |
| 1045 | Log.i(TAG, "revoked " + (systemFixed ? "fixed " : "not fixed ") |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1046 | + permission + " to " + packageName); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1047 | } |
| 1048 | |
| 1049 | // Remove the GRANTED_BY_DEFAULT flag without touching the others. |
| 1050 | // Note that we do not revoke FLAG_PERMISSION_SYSTEM_FIXED. That bit remains |
| 1051 | // sticky once set. |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1052 | mContext.getPackageManager().updatePermissionFlags(permission, packageName, |
| 1053 | PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT, 0, user); |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1054 | } |
| 1055 | } |
| 1056 | |
Philip P. Moltmann | 17f65af | 2018-10-18 15:32:29 -0700 | [diff] [blame] | 1057 | /** |
| 1058 | * Check if a permission is already fixed or is set by the user. |
| 1059 | * |
| 1060 | * <p>A permission should not be set by the default policy if the user or other policies already |
| 1061 | * set the permission. |
| 1062 | * |
| 1063 | * @param flags The flags of the permission |
| 1064 | * |
| 1065 | * @return {@code true} iff the permission can be set without violating a policy of the users |
| 1066 | * intention |
| 1067 | */ |
| 1068 | private boolean isFixedOrUserSet(int flags) { |
| 1069 | return (flags & (PackageManager.FLAG_PERMISSION_USER_SET |
| 1070 | | PackageManager.FLAG_PERMISSION_USER_FIXED |
| 1071 | | PackageManager.FLAG_PERMISSION_POLICY_FIXED |
| 1072 | | PackageManager.FLAG_PERMISSION_SYSTEM_FIXED)) != 0; |
| 1073 | } |
| 1074 | |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1075 | /** |
| 1076 | * Return the background permission for a permission. |
| 1077 | * |
| 1078 | * @param permission The name of the foreground permission |
| 1079 | * |
| 1080 | * @return The name of the background permission or {@code null} if the permission has no |
| 1081 | * background permission |
| 1082 | */ |
| 1083 | private @Nullable String getBackgroundPermission(@NonNull String permission) { |
| 1084 | try { |
| 1085 | return mContext.getPackageManager().getPermissionInfo(permission, |
| 1086 | 0).backgroundPermission; |
| 1087 | } catch (NameNotFoundException e) { |
| 1088 | return null; |
| 1089 | } |
| 1090 | } |
| 1091 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1092 | private void grantRuntimePermissions(PackageInfo pkg, |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1093 | Set<String> permissionsWithoutSplits, boolean systemFixed, boolean ignoreSystemPackage, |
| 1094 | int userId) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1095 | if (pkg == null) { |
| 1096 | return; |
| 1097 | } |
| 1098 | |
| 1099 | String[] requestedPermissions = pkg.requestedPermissions; |
| 1100 | if (ArrayUtils.isEmpty(requestedPermissions)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1101 | return; |
| 1102 | } |
| 1103 | |
Eugene Susla | 31c9cd1 | 2018-12-03 15:41:31 -0800 | [diff] [blame] | 1104 | // Intersect the requestedPermissions for a factory image with that of its current update |
| 1105 | // in case the latter one removed a <uses-permission> |
| 1106 | String[] requestedByNonSystemPackage = getPackageInfo(pkg.packageName).requestedPermissions; |
| 1107 | int size = requestedPermissions.length; |
| 1108 | for (int i = 0; i < size; i++) { |
| 1109 | if (!ArrayUtils.contains(requestedByNonSystemPackage, requestedPermissions[i])) { |
| 1110 | requestedPermissions[i] = null; |
| 1111 | } |
| 1112 | } |
| 1113 | requestedPermissions = ArrayUtils.filterNotNull(requestedPermissions, String[]::new); |
| 1114 | |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1115 | PackageManager pm = mContext.getPackageManager(); |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1116 | final ArraySet<String> permissions = new ArraySet<>(permissionsWithoutSplits); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1117 | ApplicationInfo applicationInfo = pkg.applicationInfo; |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1118 | |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1119 | int newFlags = PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT; |
| 1120 | if (systemFixed) { |
| 1121 | newFlags |= PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; |
| 1122 | } |
| 1123 | |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1124 | // Automatically attempt to grant split permissions to older APKs |
Philip P. Moltmann | 039678e | 2018-09-18 13:04:38 -0700 | [diff] [blame] | 1125 | final List<PermissionManager.SplitPermissionInfo> splitPermissions = |
| 1126 | mContext.getSystemService(PermissionManager.class).getSplitPermissions(); |
| 1127 | final int numSplitPerms = splitPermissions.size(); |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1128 | for (int splitPermNum = 0; splitPermNum < numSplitPerms; splitPermNum++) { |
Philip P. Moltmann | 039678e | 2018-09-18 13:04:38 -0700 | [diff] [blame] | 1129 | final PermissionManager.SplitPermissionInfo splitPerm = |
| 1130 | splitPermissions.get(splitPermNum); |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1131 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1132 | if (applicationInfo != null |
Philip P. Moltmann | 039678e | 2018-09-18 13:04:38 -0700 | [diff] [blame] | 1133 | && applicationInfo.targetSdkVersion < splitPerm.getTargetSdk() |
Philip P. Moltmann | a3ba4d9 | 2018-10-08 11:50:07 -0700 | [diff] [blame] | 1134 | && permissionsWithoutSplits.contains(splitPerm.getSplitPermission())) { |
| 1135 | permissions.addAll(splitPerm.getNewPermissions()); |
Philip P. Moltmann | 8b56003 | 2018-07-12 09:51:02 -0700 | [diff] [blame] | 1136 | } |
| 1137 | } |
| 1138 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1139 | Set<String> grantablePermissions = null; |
| 1140 | |
Eric Enslen | 1e423b9 | 2017-12-18 11:30:21 -0800 | [diff] [blame] | 1141 | // In some cases, like for the Phone or SMS app, we grant permissions regardless |
| 1142 | // of if the version on the system image declares the permission as used since |
| 1143 | // 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] | 1144 | // choice to grant this app the permissions needed to function. For all other |
| 1145 | // apps, (default grants on first boot and user creation) we don't grant default |
| 1146 | // 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] | 1147 | if (!ignoreSystemPackage |
| 1148 | && applicationInfo != null |
| 1149 | && applicationInfo.isUpdatedSystemApp()) { |
| 1150 | final PackageInfo disabledPkg = getSystemPackageInfo( |
| 1151 | mServiceInternal.getDisabledSystemPackageName(pkg.packageName)); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1152 | if (disabledPkg != null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1153 | if (ArrayUtils.isEmpty(disabledPkg.requestedPermissions)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1154 | return; |
| 1155 | } |
| 1156 | if (!requestedPermissions.equals(disabledPkg.requestedPermissions)) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1157 | grantablePermissions = new ArraySet<>(Arrays.asList(requestedPermissions)); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1158 | requestedPermissions = disabledPkg.requestedPermissions; |
| 1159 | } |
| 1160 | } |
| 1161 | } |
| 1162 | |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1163 | final int numRequestedPermissions = requestedPermissions.length; |
| 1164 | |
| 1165 | // Sort requested permissions so that all permissions that are a foreground permission (i.e. |
| 1166 | // permisions that have background permission) are before their background permissions. |
| 1167 | final String[] sortedRequestedPermissions = new String[numRequestedPermissions]; |
| 1168 | int numForeground = 0; |
| 1169 | int numOther = 0; |
| 1170 | for (int i = 0; i < numRequestedPermissions; i++) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1171 | String permission = requestedPermissions[i]; |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1172 | if (getBackgroundPermission(permission) != null) { |
| 1173 | sortedRequestedPermissions[numForeground] = permission; |
| 1174 | numForeground++; |
| 1175 | } else { |
| 1176 | sortedRequestedPermissions[numRequestedPermissions - 1 - numOther] = |
| 1177 | permission; |
| 1178 | numOther++; |
| 1179 | } |
| 1180 | } |
| 1181 | |
| 1182 | for (int requestedPermissionNum = 0; requestedPermissionNum < numRequestedPermissions; |
| 1183 | requestedPermissionNum++) { |
| 1184 | String permission = requestedPermissions[requestedPermissionNum]; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1185 | |
| 1186 | // If there is a disabled system app it may request a permission the updated |
| 1187 | // version ot the data partition doesn't, In this case skip the permission. |
| 1188 | if (grantablePermissions != null && !grantablePermissions.contains(permission)) { |
| 1189 | continue; |
| 1190 | } |
| 1191 | |
| 1192 | if (permissions.contains(permission)) { |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1193 | UserHandle user = UserHandle.of(userId); |
| 1194 | final int flags = mContext.getPackageManager().getPermissionFlags( |
| 1195 | permission, pkg.packageName, user); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1196 | |
Philip P. Moltmann | 17f65af | 2018-10-18 15:32:29 -0700 | [diff] [blame] | 1197 | // Certain flags imply that the permission's current state by the system or |
| 1198 | // device/profile owner or the user. In these cases we do not want to clobber the |
| 1199 | // current state. |
| 1200 | // |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1201 | // Unless the caller wants to override user choices. The override is |
| 1202 | // to make sure we can grant the needed permission to the default |
| 1203 | // sms and phone apps after the user chooses this in the UI. |
Philip P. Moltmann | 17f65af | 2018-10-18 15:32:29 -0700 | [diff] [blame] | 1204 | if (!isFixedOrUserSet(flags) || ignoreSystemPackage) { |
Nathan Harold | d66b9f3 | 2018-03-14 19:55:38 -0700 | [diff] [blame] | 1205 | // Never clobber policy fixed permissions. |
| 1206 | // We must allow the grant of a system-fixed permission because |
| 1207 | // system-fixed is sticky, but the permission itself may be revoked. |
| 1208 | if ((flags & PackageManager.FLAG_PERMISSION_POLICY_FIXED) != 0) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1209 | continue; |
| 1210 | } |
| 1211 | |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1212 | int uid = UserHandle.getUid(userId, |
| 1213 | UserHandle.getAppId(pkg.applicationInfo.uid)); |
| 1214 | String op = AppOpsManager.permissionToOp(permission); |
| 1215 | |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1216 | mContext.getPackageManager() |
| 1217 | .grantRuntimePermission(pkg.packageName, permission, user); |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1218 | |
| 1219 | mContext.getPackageManager().updatePermissionFlags(permission, pkg.packageName, |
| 1220 | newFlags, newFlags, user); |
| 1221 | |
| 1222 | List<String> fgPerms = mPermissionManager.getBackgroundPermissions() |
| 1223 | .get(permission); |
| 1224 | if (fgPerms != null) { |
| 1225 | int numFgPerms = fgPerms.size(); |
| 1226 | for (int fgPermNum = 0; fgPermNum < numFgPerms; fgPermNum++) { |
| 1227 | String fgPerm = fgPerms.get(fgPermNum); |
| 1228 | |
| 1229 | if (pm.checkPermission(fgPerm, pkg.packageName) |
| 1230 | == PackageManager.PERMISSION_GRANTED) { |
| 1231 | // Upgrade the app-op state of the fg permission to allow bg access |
Philip P. Moltmann | 159d98b | 2018-12-20 08:30:53 -0800 | [diff] [blame] | 1232 | mContext.getSystemService(AppOpsManager.class).setUidMode( |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1233 | AppOpsManager.permissionToOp(fgPerm), uid, |
Philip P. Moltmann | 159d98b | 2018-12-20 08:30:53 -0800 | [diff] [blame] | 1234 | AppOpsManager.MODE_ALLOWED); |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1235 | |
| 1236 | break; |
| 1237 | } |
| 1238 | } |
| 1239 | } |
| 1240 | |
| 1241 | String bgPerm = getBackgroundPermission(permission); |
| 1242 | if (bgPerm == null) { |
| 1243 | if (op != null) { |
Philip P. Moltmann | 159d98b | 2018-12-20 08:30:53 -0800 | [diff] [blame] | 1244 | mContext.getSystemService(AppOpsManager.class).setUidMode(op, uid, |
| 1245 | AppOpsManager.MODE_ALLOWED); |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1246 | } |
| 1247 | } else { |
| 1248 | int mode; |
| 1249 | if (pm.checkPermission(bgPerm, pkg.packageName) |
| 1250 | == PackageManager.PERMISSION_GRANTED) { |
| 1251 | mode = AppOpsManager.MODE_ALLOWED; |
| 1252 | } else { |
| 1253 | mode = AppOpsManager.MODE_FOREGROUND; |
| 1254 | } |
| 1255 | |
Philip P. Moltmann | 159d98b | 2018-12-20 08:30:53 -0800 | [diff] [blame] | 1256 | mContext.getSystemService(AppOpsManager.class).setUidMode(op, uid, mode); |
Philip P. Moltmann | 12d0ee0 | 2018-10-30 14:47:33 -0700 | [diff] [blame] | 1257 | } |
| 1258 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1259 | if (DEBUG) { |
| 1260 | Log.i(TAG, "Granted " + (systemFixed ? "fixed " : "not fixed ") |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1261 | + permission + " to default handler " + pkg); |
Eugene Susla | e4ee2c2 | 2018-11-05 12:23:30 -0800 | [diff] [blame] | 1262 | |
| 1263 | int appOp = AppOpsManager.permissionToOpCode(permission); |
| 1264 | if (appOp != AppOpsManager.OP_NONE |
| 1265 | && AppOpsManager.opToDefaultMode(appOp) |
| 1266 | != AppOpsManager.MODE_ALLOWED) { |
| 1267 | // Permission has a corresponding appop which is not allowed by default |
| 1268 | // We must allow it as well, as it's usually checked alongside the |
| 1269 | // permission |
| 1270 | if (DEBUG) { |
| 1271 | Log.i(TAG, "Granting OP_" + AppOpsManager.opToName(appOp) |
| 1272 | + " to " + pkg.packageName); |
| 1273 | } |
| 1274 | mContext.getSystemService(AppOpsManager.class).setUidMode( |
| 1275 | appOp, pkg.applicationInfo.uid, AppOpsManager.MODE_ALLOWED); |
| 1276 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1277 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1278 | } |
| 1279 | |
| 1280 | // If a component gets a permission for being the default handler A |
| 1281 | // and also default handler B, we grant the weaker grant form. |
| 1282 | if ((flags & PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT) != 0 |
| 1283 | && (flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0 |
| 1284 | && !systemFixed) { |
| 1285 | if (DEBUG) { |
| 1286 | Log.i(TAG, "Granted not fixed " + permission + " to default handler " |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1287 | + pkg); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1288 | } |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1289 | mContext.getPackageManager().updatePermissionFlags(permission, pkg.packageName, |
| 1290 | PackageManager.FLAG_PERMISSION_SYSTEM_FIXED, 0, user); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1291 | } |
| 1292 | } |
| 1293 | } |
| 1294 | } |
| 1295 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1296 | private PackageInfo getSystemPackageInfo(String pkg) { |
| 1297 | //TODO not MATCH_SYSTEM_ONLY? |
| 1298 | return getPackageInfo(pkg, PackageManager.MATCH_FACTORY_ONLY); |
| 1299 | } |
| 1300 | |
| 1301 | private PackageInfo getPackageInfo(String pkg) { |
| 1302 | return getPackageInfo(pkg, 0 /* extraFlags */); |
| 1303 | } |
| 1304 | |
| 1305 | private PackageInfo getPackageInfo(String pkg, |
| 1306 | @PackageManager.PackageInfoFlags int extraFlags) { |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1307 | try { |
| 1308 | return mContext.getPackageManager().getPackageInfo(pkg, |
| 1309 | DEFAULT_PACKAGE_INFO_QUERY_FLAGS | extraFlags); |
| 1310 | } catch (NameNotFoundException e) { |
Eugene Susla | 12523ab | 2019-01-22 17:46:54 -0800 | [diff] [blame] | 1311 | Slog.e(TAG, "PackageNot found: " + pkg, e); |
Eugene Susla | 4abd2e6 | 2018-11-02 17:35:07 -0700 | [diff] [blame] | 1312 | return null; |
| 1313 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1314 | } |
| 1315 | |
| 1316 | private boolean isSysComponentOrPersistentPlatformSignedPrivApp(PackageInfo pkg) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1317 | if (UserHandle.getAppId(pkg.applicationInfo.uid) < FIRST_APPLICATION_UID) { |
| 1318 | return true; |
| 1319 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1320 | if (!pkg.applicationInfo.isPrivilegedApp()) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1321 | return false; |
| 1322 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1323 | final PackageInfo disabledPkg = getSystemPackageInfo( |
| 1324 | mServiceInternal.getDisabledSystemPackageName(pkg.applicationInfo.packageName)); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1325 | if (disabledPkg != null) { |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1326 | ApplicationInfo disabledPackageAppInfo = disabledPkg.applicationInfo; |
| 1327 | if (disabledPackageAppInfo != null |
| 1328 | && (disabledPackageAppInfo.flags & ApplicationInfo.FLAG_PERSISTENT) == 0) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1329 | return false; |
| 1330 | } |
| 1331 | } else if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) == 0) { |
| 1332 | return false; |
| 1333 | } |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1334 | return mServiceInternal.isPlatformSigned(pkg.packageName); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1335 | } |
| 1336 | |
| 1337 | private void grantDefaultPermissionExceptions(int userId) { |
| 1338 | mHandler.removeMessages(MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS); |
| 1339 | |
| 1340 | synchronized (mLock) { |
| 1341 | // mGrantExceptions is null only before the first read and then |
| 1342 | // it serves as a cache of the default grants that should be |
| 1343 | // performed for every user. If there is an entry then the app |
| 1344 | // is on the system image and supports runtime permissions. |
| 1345 | if (mGrantExceptions == null) { |
| 1346 | mGrantExceptions = readDefaultPermissionExceptionsLocked(); |
| 1347 | } |
| 1348 | } |
| 1349 | |
| 1350 | Set<String> permissions = null; |
| 1351 | final int exceptionCount = mGrantExceptions.size(); |
| 1352 | for (int i = 0; i < exceptionCount; i++) { |
| 1353 | String packageName = mGrantExceptions.keyAt(i); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1354 | PackageInfo pkg = getSystemPackageInfo(packageName); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1355 | List<DefaultPermissionGrant> permissionGrants = mGrantExceptions.valueAt(i); |
| 1356 | final int permissionGrantCount = permissionGrants.size(); |
| 1357 | for (int j = 0; j < permissionGrantCount; j++) { |
| 1358 | DefaultPermissionGrant permissionGrant = permissionGrants.get(j); |
Jeff Sharkey | 7a80760 | 2018-10-18 13:21:55 -0600 | [diff] [blame] | 1359 | if (!isPermissionDangerous(permissionGrant.name)) { |
| 1360 | Log.w(TAG, "Ignoring permission " + permissionGrant.name |
| 1361 | + " which isn't dangerous"); |
| 1362 | continue; |
| 1363 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1364 | if (permissions == null) { |
| 1365 | permissions = new ArraySet<>(); |
| 1366 | } else { |
| 1367 | permissions.clear(); |
| 1368 | } |
Jeff Sharkey | 9d4654c | 2018-10-25 09:52:57 -0600 | [diff] [blame] | 1369 | permissions.add(permissionGrant.name); |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1370 | grantRuntimePermissions(pkg, permissions, permissionGrant.fixed, userId); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1371 | } |
| 1372 | } |
| 1373 | } |
| 1374 | |
| 1375 | private File[] getDefaultPermissionFiles() { |
| 1376 | ArrayList<File> ret = new ArrayList<File>(); |
| 1377 | File dir = new File(Environment.getRootDirectory(), "etc/default-permissions"); |
| 1378 | if (dir.isDirectory() && dir.canRead()) { |
| 1379 | Collections.addAll(ret, dir.listFiles()); |
| 1380 | } |
| 1381 | dir = new File(Environment.getVendorDirectory(), "etc/default-permissions"); |
| 1382 | if (dir.isDirectory() && dir.canRead()) { |
| 1383 | Collections.addAll(ret, dir.listFiles()); |
| 1384 | } |
Jiyong Park | 0989e38 | 2018-03-13 10:26:47 +0900 | [diff] [blame] | 1385 | dir = new File(Environment.getOdmDirectory(), "etc/default-permissions"); |
| 1386 | if (dir.isDirectory() && dir.canRead()) { |
| 1387 | Collections.addAll(ret, dir.listFiles()); |
| 1388 | } |
Jaekyun Seok | 1713d9e | 2018-01-12 21:47:26 +0900 | [diff] [blame] | 1389 | dir = new File(Environment.getProductDirectory(), "etc/default-permissions"); |
| 1390 | if (dir.isDirectory() && dir.canRead()) { |
| 1391 | Collections.addAll(ret, dir.listFiles()); |
| 1392 | } |
Dario Freni | 1ae46d7 | 2018-08-17 15:56:43 +0100 | [diff] [blame] | 1393 | dir = new File(Environment.getProductServicesDirectory(), |
| 1394 | "etc/default-permissions"); |
| 1395 | if (dir.isDirectory() && dir.canRead()) { |
| 1396 | Collections.addAll(ret, dir.listFiles()); |
| 1397 | } |
Ralph Nathan | bd11158 | 2018-03-21 14:53:23 -0700 | [diff] [blame] | 1398 | // For IoT devices, we check the oem partition for default permissions for each app. |
| 1399 | if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_EMBEDDED, 0)) { |
| 1400 | dir = new File(Environment.getOemDirectory(), "etc/default-permissions"); |
| 1401 | if (dir.isDirectory() && dir.canRead()) { |
| 1402 | Collections.addAll(ret, dir.listFiles()); |
| 1403 | } |
| 1404 | } |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1405 | return ret.isEmpty() ? null : ret.toArray(new File[0]); |
| 1406 | } |
| 1407 | |
| 1408 | private @NonNull ArrayMap<String, List<DefaultPermissionGrant>> |
| 1409 | readDefaultPermissionExceptionsLocked() { |
| 1410 | File[] files = getDefaultPermissionFiles(); |
| 1411 | if (files == null) { |
| 1412 | return new ArrayMap<>(0); |
| 1413 | } |
| 1414 | |
| 1415 | ArrayMap<String, List<DefaultPermissionGrant>> grantExceptions = new ArrayMap<>(); |
| 1416 | |
| 1417 | // Iterate over the files in the directory and scan .xml files |
| 1418 | for (File file : files) { |
| 1419 | if (!file.getPath().endsWith(".xml")) { |
| 1420 | Slog.i(TAG, "Non-xml file " + file |
| 1421 | + " in " + file.getParent() + " directory, ignoring"); |
| 1422 | continue; |
| 1423 | } |
| 1424 | if (!file.canRead()) { |
| 1425 | Slog.w(TAG, "Default permissions file " + file + " cannot be read"); |
| 1426 | continue; |
| 1427 | } |
| 1428 | try ( |
| 1429 | InputStream str = new BufferedInputStream(new FileInputStream(file)) |
| 1430 | ) { |
| 1431 | XmlPullParser parser = Xml.newPullParser(); |
| 1432 | parser.setInput(str, null); |
| 1433 | parse(parser, grantExceptions); |
| 1434 | } catch (XmlPullParserException | IOException e) { |
| 1435 | Slog.w(TAG, "Error reading default permissions file " + file, e); |
| 1436 | } |
| 1437 | } |
| 1438 | |
| 1439 | return grantExceptions; |
| 1440 | } |
| 1441 | |
| 1442 | private void parse(XmlPullParser parser, Map<String, List<DefaultPermissionGrant>> |
| 1443 | outGrantExceptions) throws IOException, XmlPullParserException { |
| 1444 | final int outerDepth = parser.getDepth(); |
| 1445 | int type; |
| 1446 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1447 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1448 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1449 | continue; |
| 1450 | } |
| 1451 | if (TAG_EXCEPTIONS.equals(parser.getName())) { |
| 1452 | parseExceptions(parser, outGrantExceptions); |
| 1453 | } else { |
| 1454 | Log.e(TAG, "Unknown tag " + parser.getName()); |
| 1455 | } |
| 1456 | } |
| 1457 | } |
| 1458 | |
| 1459 | private void parseExceptions(XmlPullParser parser, Map<String, List<DefaultPermissionGrant>> |
| 1460 | outGrantExceptions) throws IOException, XmlPullParserException { |
| 1461 | final int outerDepth = parser.getDepth(); |
| 1462 | int type; |
| 1463 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1464 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1465 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1466 | continue; |
| 1467 | } |
| 1468 | if (TAG_EXCEPTION.equals(parser.getName())) { |
| 1469 | String packageName = parser.getAttributeValue(null, ATTR_PACKAGE); |
| 1470 | |
| 1471 | List<DefaultPermissionGrant> packageExceptions = |
| 1472 | outGrantExceptions.get(packageName); |
| 1473 | if (packageExceptions == null) { |
| 1474 | // The package must be on the system image |
Hai Zhang | b157ef8 | 2018-10-04 14:53:04 -0700 | [diff] [blame] | 1475 | PackageInfo packageInfo = getSystemPackageInfo(packageName); |
Eugene Susla | f25013c | 2019-03-01 15:17:54 -0800 | [diff] [blame] | 1476 | |
| 1477 | if (packageInfo == null) { |
| 1478 | Log.w(TAG, "No such package:" + packageName); |
| 1479 | XmlUtils.skipCurrentTag(parser); |
| 1480 | continue; |
| 1481 | } |
| 1482 | |
Hai Zhang | b157ef8 | 2018-10-04 14:53:04 -0700 | [diff] [blame] | 1483 | if (!isSystemPackage(packageInfo)) { |
| 1484 | Log.w(TAG, "Unknown system package:" + packageName); |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1485 | XmlUtils.skipCurrentTag(parser); |
| 1486 | continue; |
| 1487 | } |
| 1488 | |
| 1489 | // The package must support runtime permissions |
Hai Zhang | b157ef8 | 2018-10-04 14:53:04 -0700 | [diff] [blame] | 1490 | if (!doesPackageSupportRuntimePermissions(packageInfo)) { |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1491 | Log.w(TAG, "Skipping non supporting runtime permissions package:" |
| 1492 | + packageName); |
| 1493 | XmlUtils.skipCurrentTag(parser); |
| 1494 | continue; |
| 1495 | } |
| 1496 | packageExceptions = new ArrayList<>(); |
| 1497 | outGrantExceptions.put(packageName, packageExceptions); |
| 1498 | } |
| 1499 | |
| 1500 | parsePermission(parser, packageExceptions); |
| 1501 | } else { |
| 1502 | Log.e(TAG, "Unknown tag " + parser.getName() + "under <exceptions>"); |
| 1503 | } |
| 1504 | } |
| 1505 | } |
| 1506 | |
| 1507 | private void parsePermission(XmlPullParser parser, List<DefaultPermissionGrant> |
| 1508 | outPackageExceptions) throws IOException, XmlPullParserException { |
| 1509 | final int outerDepth = parser.getDepth(); |
| 1510 | int type; |
| 1511 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1512 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1513 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1514 | continue; |
| 1515 | } |
| 1516 | |
| 1517 | if (TAG_PERMISSION.contains(parser.getName())) { |
| 1518 | String name = parser.getAttributeValue(null, ATTR_NAME); |
| 1519 | if (name == null) { |
| 1520 | Log.w(TAG, "Mandatory name attribute missing for permission tag"); |
| 1521 | XmlUtils.skipCurrentTag(parser); |
| 1522 | continue; |
| 1523 | } |
| 1524 | |
| 1525 | final boolean fixed = XmlUtils.readBooleanAttribute(parser, ATTR_FIXED); |
| 1526 | |
| 1527 | DefaultPermissionGrant exception = new DefaultPermissionGrant(name, fixed); |
| 1528 | outPackageExceptions.add(exception); |
| 1529 | } else { |
| 1530 | Log.e(TAG, "Unknown tag " + parser.getName() + "under <exception>"); |
| 1531 | } |
| 1532 | } |
| 1533 | } |
| 1534 | |
Philip P. Moltmann | b0be05c | 2018-09-19 02:46:56 +0000 | [diff] [blame] | 1535 | private static boolean doesPackageSupportRuntimePermissions(PackageInfo pkg) { |
| 1536 | return pkg.applicationInfo != null |
| 1537 | && pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1; |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1538 | } |
| 1539 | |
Jeff Sharkey | 7a80760 | 2018-10-18 13:21:55 -0600 | [diff] [blame] | 1540 | private boolean isPermissionDangerous(String name) { |
| 1541 | try { |
| 1542 | final PermissionInfo pi = mContext.getPackageManager().getPermissionInfo(name, 0); |
Jeff Sharkey | 9d4654c | 2018-10-25 09:52:57 -0600 | [diff] [blame] | 1543 | return (pi.getProtection() == PermissionInfo.PROTECTION_DANGEROUS); |
Jeff Sharkey | 7a80760 | 2018-10-18 13:21:55 -0600 | [diff] [blame] | 1544 | } catch (NameNotFoundException e) { |
| 1545 | // When unknown assume it's dangerous to be on the safe side |
| 1546 | return true; |
| 1547 | } |
| 1548 | } |
| 1549 | |
Todd Kennedy | 82b0842 | 2017-09-28 13:32:05 -0700 | [diff] [blame] | 1550 | private static final class DefaultPermissionGrant { |
| 1551 | final String name; |
| 1552 | final boolean fixed; |
| 1553 | |
| 1554 | public DefaultPermissionGrant(String name, boolean fixed) { |
| 1555 | this.name = name; |
| 1556 | this.fixed = fixed; |
| 1557 | } |
| 1558 | } |
| 1559 | } |