Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
| 19 | import java.io.File; |
| 20 | import java.io.FileDescriptor; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 21 | import java.io.FileInputStream; |
| 22 | import java.io.FileNotFoundException; |
| 23 | import java.io.FileOutputStream; |
| 24 | import java.io.IOException; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 25 | import java.io.PrintWriter; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 26 | import java.util.ArrayList; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 27 | import java.util.HashMap; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 28 | import java.util.Iterator; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 29 | import java.util.List; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 30 | import java.util.Map; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 31 | |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 32 | import android.app.ActivityThread; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 33 | import android.app.AppOpsManager; |
| 34 | import android.content.Context; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 35 | import android.content.pm.ApplicationInfo; |
| 36 | import android.content.pm.IPackageManager; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 37 | import android.content.pm.PackageManager; |
| 38 | import android.content.pm.PackageManager.NameNotFoundException; |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 39 | import android.media.AudioService; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 40 | import android.os.AsyncTask; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 41 | import android.os.Binder; |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 42 | import android.os.Bundle; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 43 | import android.os.Handler; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 44 | import android.os.IBinder; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 45 | import android.os.Process; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 46 | import android.os.RemoteException; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 47 | import android.os.ServiceManager; |
| 48 | import android.os.UserHandle; |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 49 | import android.os.UserManager; |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 50 | import android.util.ArrayMap; |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 51 | import android.util.ArraySet; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 52 | import android.util.AtomicFile; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 53 | import android.util.Log; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 54 | import android.util.Pair; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 55 | import android.util.Slog; |
| 56 | import android.util.SparseArray; |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 57 | import android.util.SparseIntArray; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 58 | import android.util.TimeUtils; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 59 | import android.util.Xml; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 60 | |
| 61 | import com.android.internal.app.IAppOpsService; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 62 | import com.android.internal.app.IAppOpsCallback; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 63 | import com.android.internal.util.FastXmlSerializer; |
| 64 | import com.android.internal.util.XmlUtils; |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 65 | import com.google.android.util.AbstractMessageParser.MusicTrack; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 66 | |
| 67 | import org.xmlpull.v1.XmlPullParser; |
| 68 | import org.xmlpull.v1.XmlPullParserException; |
| 69 | import org.xmlpull.v1.XmlSerializer; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 70 | |
| 71 | public class AppOpsService extends IAppOpsService.Stub { |
| 72 | static final String TAG = "AppOps"; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 73 | static final boolean DEBUG = false; |
| 74 | |
| 75 | // Write at most every 30 minutes. |
| 76 | static final long WRITE_DELAY = DEBUG ? 1000 : 30*60*1000; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 77 | |
| 78 | Context mContext; |
| 79 | final AtomicFile mFile; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 80 | final Handler mHandler; |
| 81 | |
| 82 | boolean mWriteScheduled; |
| 83 | final Runnable mWriteRunner = new Runnable() { |
| 84 | public void run() { |
| 85 | synchronized (AppOpsService.this) { |
| 86 | mWriteScheduled = false; |
| 87 | AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() { |
| 88 | @Override protected Void doInBackground(Void... params) { |
| 89 | writeState(); |
| 90 | return null; |
| 91 | } |
| 92 | }; |
| 93 | task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[])null); |
| 94 | } |
| 95 | } |
| 96 | }; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 97 | |
| 98 | final SparseArray<HashMap<String, Ops>> mUidOps |
| 99 | = new SparseArray<HashMap<String, Ops>>(); |
| 100 | |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 101 | private int mDeviceOwnerUid; |
| 102 | private final SparseIntArray mProfileOwnerUids = new SparseIntArray(); |
| 103 | private final SparseArray<boolean[]> mOpRestrictions = new SparseArray<boolean[]>(); |
| 104 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 105 | public final static class Ops extends SparseArray<Op> { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 106 | public final String packageName; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 107 | public final int uid; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 108 | public final boolean isPrivileged; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 109 | |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 110 | public Ops(String _packageName, int _uid, boolean _isPrivileged) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 111 | packageName = _packageName; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 112 | uid = _uid; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 113 | isPrivileged = _isPrivileged; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 114 | } |
| 115 | } |
| 116 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 117 | public final static class Op { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 118 | public final int uid; |
| 119 | public final String packageName; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 120 | public final int op; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 121 | public int mode; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 122 | public int duration; |
| 123 | public long time; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 124 | public long rejectTime; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 125 | public int nesting; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 126 | |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 127 | public Op(int _uid, String _packageName, int _op) { |
| 128 | uid = _uid; |
| 129 | packageName = _packageName; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 130 | op = _op; |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 131 | mode = AppOpsManager.opToDefaultMode(op); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 132 | } |
| 133 | } |
| 134 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 135 | final SparseArray<ArrayList<Callback>> mOpModeWatchers |
| 136 | = new SparseArray<ArrayList<Callback>>(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 137 | final ArrayMap<String, ArrayList<Callback>> mPackageModeWatchers |
| 138 | = new ArrayMap<String, ArrayList<Callback>>(); |
| 139 | final ArrayMap<IBinder, Callback> mModeWatchers |
| 140 | = new ArrayMap<IBinder, Callback>(); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 141 | final SparseArray<SparseArray<Restriction>> mAudioRestrictions |
| 142 | = new SparseArray<SparseArray<Restriction>>(); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 143 | |
| 144 | public final class Callback implements DeathRecipient { |
| 145 | final IAppOpsCallback mCallback; |
| 146 | |
| 147 | public Callback(IAppOpsCallback callback) { |
| 148 | mCallback = callback; |
| 149 | try { |
| 150 | mCallback.asBinder().linkToDeath(this, 0); |
| 151 | } catch (RemoteException e) { |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | public void unlinkToDeath() { |
| 156 | mCallback.asBinder().unlinkToDeath(this, 0); |
| 157 | } |
| 158 | |
| 159 | @Override |
| 160 | public void binderDied() { |
| 161 | stopWatchingMode(mCallback); |
| 162 | } |
| 163 | } |
| 164 | |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 165 | final ArrayMap<IBinder, ClientState> mClients = new ArrayMap<IBinder, ClientState>(); |
| 166 | |
| 167 | public final class ClientState extends Binder implements DeathRecipient { |
| 168 | final IBinder mAppToken; |
| 169 | final int mPid; |
| 170 | final ArrayList<Op> mStartedOps; |
| 171 | |
| 172 | public ClientState(IBinder appToken) { |
| 173 | mAppToken = appToken; |
| 174 | mPid = Binder.getCallingPid(); |
| 175 | if (appToken instanceof Binder) { |
| 176 | // For local clients, there is no reason to track them. |
| 177 | mStartedOps = null; |
| 178 | } else { |
| 179 | mStartedOps = new ArrayList<Op>(); |
| 180 | try { |
| 181 | mAppToken.linkToDeath(this, 0); |
| 182 | } catch (RemoteException e) { |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | @Override |
| 188 | public String toString() { |
| 189 | return "ClientState{" + |
| 190 | "mAppToken=" + mAppToken + |
| 191 | ", " + (mStartedOps != null ? ("pid=" + mPid) : "local") + |
| 192 | '}'; |
| 193 | } |
| 194 | |
| 195 | @Override |
| 196 | public void binderDied() { |
| 197 | synchronized (AppOpsService.this) { |
| 198 | for (int i=mStartedOps.size()-1; i>=0; i--) { |
| 199 | finishOperationLocked(mStartedOps.get(i)); |
| 200 | } |
| 201 | mClients.remove(mAppToken); |
| 202 | } |
| 203 | } |
| 204 | } |
| 205 | |
Jeff Brown | 6f357d3 | 2014-01-15 20:40:55 -0800 | [diff] [blame] | 206 | public AppOpsService(File storagePath, Handler handler) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 207 | mFile = new AtomicFile(storagePath); |
Jeff Brown | 6f357d3 | 2014-01-15 20:40:55 -0800 | [diff] [blame] | 208 | mHandler = handler; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 209 | readState(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 210 | } |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 211 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 212 | public void publish(Context context) { |
| 213 | mContext = context; |
| 214 | ServiceManager.addService(Context.APP_OPS_SERVICE, asBinder()); |
| 215 | } |
| 216 | |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 217 | public void systemReady() { |
| 218 | synchronized (this) { |
| 219 | boolean changed = false; |
| 220 | for (int i=0; i<mUidOps.size(); i++) { |
| 221 | HashMap<String, Ops> pkgs = mUidOps.valueAt(i); |
| 222 | Iterator<Ops> it = pkgs.values().iterator(); |
| 223 | while (it.hasNext()) { |
| 224 | Ops ops = it.next(); |
| 225 | int curUid; |
| 226 | try { |
| 227 | curUid = mContext.getPackageManager().getPackageUid(ops.packageName, |
| 228 | UserHandle.getUserId(ops.uid)); |
| 229 | } catch (NameNotFoundException e) { |
| 230 | curUid = -1; |
| 231 | } |
| 232 | if (curUid != ops.uid) { |
| 233 | Slog.i(TAG, "Pruning old package " + ops.packageName |
| 234 | + "/" + ops.uid + ": new uid=" + curUid); |
| 235 | it.remove(); |
| 236 | changed = true; |
| 237 | } |
| 238 | } |
| 239 | if (pkgs.size() <= 0) { |
| 240 | mUidOps.removeAt(i); |
| 241 | } |
| 242 | } |
| 243 | if (changed) { |
| 244 | scheduleWriteLocked(); |
| 245 | } |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | public void packageRemoved(int uid, String packageName) { |
| 250 | synchronized (this) { |
| 251 | HashMap<String, Ops> pkgs = mUidOps.get(uid); |
| 252 | if (pkgs != null) { |
| 253 | if (pkgs.remove(packageName) != null) { |
| 254 | if (pkgs.size() <= 0) { |
| 255 | mUidOps.remove(uid); |
| 256 | } |
| 257 | scheduleWriteLocked(); |
| 258 | } |
| 259 | } |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | public void uidRemoved(int uid) { |
| 264 | synchronized (this) { |
| 265 | if (mUidOps.indexOfKey(uid) >= 0) { |
| 266 | mUidOps.remove(uid); |
| 267 | scheduleWriteLocked(); |
| 268 | } |
| 269 | } |
| 270 | } |
| 271 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 272 | public void shutdown() { |
| 273 | Slog.w(TAG, "Writing app ops before shutdown..."); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 274 | boolean doWrite = false; |
| 275 | synchronized (this) { |
| 276 | if (mWriteScheduled) { |
| 277 | mWriteScheduled = false; |
| 278 | doWrite = true; |
| 279 | } |
| 280 | } |
| 281 | if (doWrite) { |
| 282 | writeState(); |
| 283 | } |
| 284 | } |
| 285 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 286 | private ArrayList<AppOpsManager.OpEntry> collectOps(Ops pkgOps, int[] ops) { |
| 287 | ArrayList<AppOpsManager.OpEntry> resOps = null; |
| 288 | if (ops == null) { |
| 289 | resOps = new ArrayList<AppOpsManager.OpEntry>(); |
| 290 | for (int j=0; j<pkgOps.size(); j++) { |
| 291 | Op curOp = pkgOps.valueAt(j); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 292 | resOps.add(new AppOpsManager.OpEntry(curOp.op, curOp.mode, curOp.time, |
| 293 | curOp.rejectTime, curOp.duration)); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 294 | } |
| 295 | } else { |
| 296 | for (int j=0; j<ops.length; j++) { |
| 297 | Op curOp = pkgOps.get(ops[j]); |
| 298 | if (curOp != null) { |
| 299 | if (resOps == null) { |
| 300 | resOps = new ArrayList<AppOpsManager.OpEntry>(); |
| 301 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 302 | resOps.add(new AppOpsManager.OpEntry(curOp.op, curOp.mode, curOp.time, |
| 303 | curOp.rejectTime, curOp.duration)); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 304 | } |
| 305 | } |
| 306 | } |
| 307 | return resOps; |
| 308 | } |
| 309 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 310 | @Override |
| 311 | public List<AppOpsManager.PackageOps> getPackagesForOps(int[] ops) { |
| 312 | mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS, |
| 313 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 314 | ArrayList<AppOpsManager.PackageOps> res = null; |
| 315 | synchronized (this) { |
| 316 | for (int i=0; i<mUidOps.size(); i++) { |
| 317 | HashMap<String, Ops> packages = mUidOps.valueAt(i); |
| 318 | for (Ops pkgOps : packages.values()) { |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 319 | ArrayList<AppOpsManager.OpEntry> resOps = collectOps(pkgOps, ops); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 320 | if (resOps != null) { |
| 321 | if (res == null) { |
| 322 | res = new ArrayList<AppOpsManager.PackageOps>(); |
| 323 | } |
| 324 | AppOpsManager.PackageOps resPackage = new AppOpsManager.PackageOps( |
| 325 | pkgOps.packageName, pkgOps.uid, resOps); |
| 326 | res.add(resPackage); |
| 327 | } |
| 328 | } |
| 329 | } |
| 330 | } |
| 331 | return res; |
| 332 | } |
| 333 | |
| 334 | @Override |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 335 | public List<AppOpsManager.PackageOps> getOpsForPackage(int uid, String packageName, |
| 336 | int[] ops) { |
| 337 | mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS, |
| 338 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 339 | synchronized (this) { |
| 340 | Ops pkgOps = getOpsLocked(uid, packageName, false); |
| 341 | if (pkgOps == null) { |
| 342 | return null; |
| 343 | } |
| 344 | ArrayList<AppOpsManager.OpEntry> resOps = collectOps(pkgOps, ops); |
| 345 | if (resOps == null) { |
| 346 | return null; |
| 347 | } |
| 348 | ArrayList<AppOpsManager.PackageOps> res = new ArrayList<AppOpsManager.PackageOps>(); |
| 349 | AppOpsManager.PackageOps resPackage = new AppOpsManager.PackageOps( |
| 350 | pkgOps.packageName, pkgOps.uid, resOps); |
| 351 | res.add(resPackage); |
| 352 | return res; |
| 353 | } |
| 354 | } |
| 355 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 356 | private void pruneOp(Op op, int uid, String packageName) { |
| 357 | if (op.time == 0 && op.rejectTime == 0) { |
| 358 | Ops ops = getOpsLocked(uid, packageName, false); |
| 359 | if (ops != null) { |
| 360 | ops.remove(op.op); |
| 361 | if (ops.size() <= 0) { |
| 362 | HashMap<String, Ops> pkgOps = mUidOps.get(uid); |
| 363 | if (pkgOps != null) { |
| 364 | pkgOps.remove(ops.packageName); |
| 365 | if (pkgOps.size() <= 0) { |
| 366 | mUidOps.remove(uid); |
| 367 | } |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | } |
| 372 | } |
| 373 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 374 | @Override |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 375 | public void setMode(int code, int uid, String packageName, int mode) { |
Dianne Hackborn | 133b9df | 2014-07-01 13:06:10 -0700 | [diff] [blame] | 376 | if (Binder.getCallingPid() == Process.myPid()) { |
| 377 | return; |
| 378 | } |
| 379 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 380 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 381 | verifyIncomingOp(code); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 382 | ArrayList<Callback> repCbs = null; |
| 383 | code = AppOpsManager.opToSwitch(code); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 384 | synchronized (this) { |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 385 | Op op = getOpLocked(code, uid, packageName, true); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 386 | if (op != null) { |
| 387 | if (op.mode != mode) { |
| 388 | op.mode = mode; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 389 | ArrayList<Callback> cbs = mOpModeWatchers.get(code); |
| 390 | if (cbs != null) { |
| 391 | if (repCbs == null) { |
| 392 | repCbs = new ArrayList<Callback>(); |
| 393 | } |
| 394 | repCbs.addAll(cbs); |
| 395 | } |
| 396 | cbs = mPackageModeWatchers.get(packageName); |
| 397 | if (cbs != null) { |
| 398 | if (repCbs == null) { |
| 399 | repCbs = new ArrayList<Callback>(); |
| 400 | } |
| 401 | repCbs.addAll(cbs); |
| 402 | } |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 403 | if (mode == AppOpsManager.opToDefaultMode(op.op)) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 404 | // If going into the default mode, prune this op |
| 405 | // if there is nothing else interesting in it. |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 406 | pruneOp(op, uid, packageName); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 407 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 408 | scheduleWriteNowLocked(); |
| 409 | } |
| 410 | } |
| 411 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 412 | if (repCbs != null) { |
| 413 | for (int i=0; i<repCbs.size(); i++) { |
| 414 | try { |
| 415 | repCbs.get(i).mCallback.opChanged(code, packageName); |
| 416 | } catch (RemoteException e) { |
| 417 | } |
| 418 | } |
| 419 | } |
| 420 | } |
| 421 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 422 | private static HashMap<Callback, ArrayList<Pair<String, Integer>>> addCallbacks( |
| 423 | HashMap<Callback, ArrayList<Pair<String, Integer>>> callbacks, |
| 424 | String packageName, int op, ArrayList<Callback> cbs) { |
| 425 | if (cbs == null) { |
| 426 | return callbacks; |
| 427 | } |
| 428 | if (callbacks == null) { |
| 429 | callbacks = new HashMap<Callback, ArrayList<Pair<String, Integer>>>(); |
| 430 | } |
| 431 | for (int i=0; i<cbs.size(); i++) { |
| 432 | Callback cb = cbs.get(i); |
| 433 | ArrayList<Pair<String, Integer>> reports = callbacks.get(cb); |
| 434 | if (reports == null) { |
| 435 | reports = new ArrayList<Pair<String, Integer>>(); |
| 436 | callbacks.put(cb, reports); |
| 437 | } |
| 438 | reports.add(new Pair<String, Integer>(packageName, op)); |
| 439 | } |
| 440 | return callbacks; |
| 441 | } |
| 442 | |
| 443 | @Override |
| 444 | public void resetAllModes() { |
| 445 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 446 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 447 | HashMap<Callback, ArrayList<Pair<String, Integer>>> callbacks = null; |
| 448 | synchronized (this) { |
| 449 | boolean changed = false; |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 450 | for (int i=mUidOps.size()-1; i>=0; i--) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 451 | HashMap<String, Ops> packages = mUidOps.valueAt(i); |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 452 | Iterator<Map.Entry<String, Ops>> it = packages.entrySet().iterator(); |
| 453 | while (it.hasNext()) { |
| 454 | Map.Entry<String, Ops> ent = it.next(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 455 | String packageName = ent.getKey(); |
| 456 | Ops pkgOps = ent.getValue(); |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 457 | for (int j=pkgOps.size()-1; j>=0; j--) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 458 | Op curOp = pkgOps.valueAt(j); |
Dianne Hackborn | 8828d3a | 2013-09-25 16:47:10 -0700 | [diff] [blame] | 459 | if (AppOpsManager.opAllowsReset(curOp.op) |
| 460 | && curOp.mode != AppOpsManager.opToDefaultMode(curOp.op)) { |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 461 | curOp.mode = AppOpsManager.opToDefaultMode(curOp.op); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 462 | changed = true; |
| 463 | callbacks = addCallbacks(callbacks, packageName, curOp.op, |
| 464 | mOpModeWatchers.get(curOp.op)); |
| 465 | callbacks = addCallbacks(callbacks, packageName, curOp.op, |
| 466 | mPackageModeWatchers.get(packageName)); |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 467 | if (curOp.time == 0 && curOp.rejectTime == 0) { |
| 468 | pkgOps.removeAt(j); |
| 469 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 470 | } |
| 471 | } |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 472 | if (pkgOps.size() == 0) { |
| 473 | it.remove(); |
| 474 | } |
| 475 | } |
| 476 | if (packages.size() == 0) { |
| 477 | mUidOps.removeAt(i); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 478 | } |
| 479 | } |
| 480 | if (changed) { |
| 481 | scheduleWriteNowLocked(); |
| 482 | } |
| 483 | } |
| 484 | if (callbacks != null) { |
| 485 | for (Map.Entry<Callback, ArrayList<Pair<String, Integer>>> ent : callbacks.entrySet()) { |
| 486 | Callback cb = ent.getKey(); |
| 487 | ArrayList<Pair<String, Integer>> reports = ent.getValue(); |
| 488 | for (int i=0; i<reports.size(); i++) { |
| 489 | Pair<String, Integer> rep = reports.get(i); |
| 490 | try { |
| 491 | cb.mCallback.opChanged(rep.second, rep.first); |
| 492 | } catch (RemoteException e) { |
| 493 | } |
| 494 | } |
| 495 | } |
| 496 | } |
| 497 | } |
| 498 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 499 | @Override |
| 500 | public void startWatchingMode(int op, String packageName, IAppOpsCallback callback) { |
| 501 | synchronized (this) { |
| 502 | op = AppOpsManager.opToSwitch(op); |
| 503 | Callback cb = mModeWatchers.get(callback.asBinder()); |
| 504 | if (cb == null) { |
| 505 | cb = new Callback(callback); |
| 506 | mModeWatchers.put(callback.asBinder(), cb); |
| 507 | } |
| 508 | if (op != AppOpsManager.OP_NONE) { |
| 509 | ArrayList<Callback> cbs = mOpModeWatchers.get(op); |
| 510 | if (cbs == null) { |
| 511 | cbs = new ArrayList<Callback>(); |
| 512 | mOpModeWatchers.put(op, cbs); |
| 513 | } |
| 514 | cbs.add(cb); |
| 515 | } |
| 516 | if (packageName != null) { |
| 517 | ArrayList<Callback> cbs = mPackageModeWatchers.get(packageName); |
| 518 | if (cbs == null) { |
| 519 | cbs = new ArrayList<Callback>(); |
| 520 | mPackageModeWatchers.put(packageName, cbs); |
| 521 | } |
| 522 | cbs.add(cb); |
| 523 | } |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | @Override |
| 528 | public void stopWatchingMode(IAppOpsCallback callback) { |
| 529 | synchronized (this) { |
| 530 | Callback cb = mModeWatchers.remove(callback.asBinder()); |
| 531 | if (cb != null) { |
| 532 | cb.unlinkToDeath(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 533 | for (int i=mOpModeWatchers.size()-1; i>=0; i--) { |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 534 | ArrayList<Callback> cbs = mOpModeWatchers.valueAt(i); |
| 535 | cbs.remove(cb); |
| 536 | if (cbs.size() <= 0) { |
| 537 | mOpModeWatchers.removeAt(i); |
| 538 | } |
| 539 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 540 | for (int i=mPackageModeWatchers.size()-1; i>=0; i--) { |
| 541 | ArrayList<Callback> cbs = mPackageModeWatchers.valueAt(i); |
| 542 | cbs.remove(cb); |
| 543 | if (cbs.size() <= 0) { |
| 544 | mPackageModeWatchers.removeAt(i); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 545 | } |
| 546 | } |
| 547 | } |
| 548 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 549 | } |
| 550 | |
| 551 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 552 | public IBinder getToken(IBinder clientToken) { |
| 553 | synchronized (this) { |
| 554 | ClientState cs = mClients.get(clientToken); |
| 555 | if (cs == null) { |
| 556 | cs = new ClientState(clientToken); |
| 557 | mClients.put(clientToken, cs); |
| 558 | } |
| 559 | return cs; |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | @Override |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 564 | public int checkOperation(int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 565 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 566 | verifyIncomingOp(code); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 567 | synchronized (this) { |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 568 | if (isOpRestricted(uid, code, packageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 569 | return AppOpsManager.MODE_IGNORED; |
| 570 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 571 | Op op = getOpLocked(AppOpsManager.opToSwitch(code), uid, packageName, false); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 572 | if (op == null) { |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 573 | return AppOpsManager.opToDefaultMode(code); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 574 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 575 | return op.mode; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 576 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 577 | } |
| 578 | |
| 579 | @Override |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 580 | public int checkAudioOperation(int code, int stream, int uid, String packageName) { |
| 581 | synchronized (this) { |
| 582 | final int mode = checkRestrictionLocked(code, stream, uid, packageName); |
| 583 | if (mode != AppOpsManager.MODE_ALLOWED) { |
| 584 | return mode; |
| 585 | } |
| 586 | } |
| 587 | return checkOperation(code, uid, packageName); |
| 588 | } |
| 589 | |
| 590 | private int checkRestrictionLocked(int code, int stream, int uid, String packageName) { |
| 591 | final SparseArray<Restriction> streamRestrictions = mAudioRestrictions.get(code); |
| 592 | if (streamRestrictions != null) { |
| 593 | final Restriction r = streamRestrictions.get(stream); |
| 594 | if (r != null && !r.exceptionPackages.contains(packageName)) { |
| 595 | return r.mode; |
| 596 | } |
| 597 | } |
| 598 | return AppOpsManager.MODE_ALLOWED; |
| 599 | } |
| 600 | |
| 601 | @Override |
| 602 | public void setAudioRestriction(int code, int stream, int uid, int mode, |
| 603 | String[] exceptionPackages) { |
| 604 | verifyIncomingUid(uid); |
| 605 | verifyIncomingOp(code); |
| 606 | synchronized (this) { |
| 607 | SparseArray<Restriction> streamRestrictions = mAudioRestrictions.get(code); |
| 608 | if (streamRestrictions == null) { |
| 609 | streamRestrictions = new SparseArray<Restriction>(); |
| 610 | mAudioRestrictions.put(code, streamRestrictions); |
| 611 | } |
| 612 | streamRestrictions.remove(stream); |
| 613 | if (mode != AppOpsManager.MODE_ALLOWED) { |
| 614 | final Restriction r = new Restriction(); |
| 615 | r.mode = mode; |
| 616 | if (exceptionPackages != null) { |
| 617 | final int N = exceptionPackages.length; |
| 618 | r.exceptionPackages = new ArraySet<String>(N); |
| 619 | for (int i = 0; i < N; i++) { |
| 620 | final String pkg = exceptionPackages[i]; |
| 621 | if (pkg != null) { |
| 622 | r.exceptionPackages.add(pkg.trim()); |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | streamRestrictions.put(stream, r); |
| 627 | } |
| 628 | } |
| 629 | } |
| 630 | |
| 631 | @Override |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 632 | public int checkPackage(int uid, String packageName) { |
| 633 | synchronized (this) { |
| 634 | if (getOpsLocked(uid, packageName, true) != null) { |
| 635 | return AppOpsManager.MODE_ALLOWED; |
| 636 | } else { |
| 637 | return AppOpsManager.MODE_ERRORED; |
| 638 | } |
| 639 | } |
| 640 | } |
| 641 | |
| 642 | @Override |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 643 | public int noteOperation(int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 644 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 645 | verifyIncomingOp(code); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 646 | synchronized (this) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 647 | Ops ops = getOpsLocked(uid, packageName, true); |
| 648 | if (ops == null) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 649 | if (DEBUG) Log.d(TAG, "noteOperation: no op for code " + code + " uid " + uid |
| 650 | + " package " + packageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 651 | return AppOpsManager.MODE_ERRORED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 652 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 653 | Op op = getOpLocked(ops, code, true); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 654 | if (isOpRestricted(uid, code, packageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 655 | return AppOpsManager.MODE_IGNORED; |
| 656 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 657 | if (op.duration == -1) { |
| 658 | Slog.w(TAG, "Noting op not finished: uid " + uid + " pkg " + packageName |
| 659 | + " code " + code + " time=" + op.time + " duration=" + op.duration); |
| 660 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 661 | op.duration = 0; |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 662 | final int switchCode = AppOpsManager.opToSwitch(code); |
| 663 | final Op switchOp = switchCode != code ? getOpLocked(ops, switchCode, true) : op; |
| 664 | if (switchOp.mode != AppOpsManager.MODE_ALLOWED) { |
| 665 | if (DEBUG) Log.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
| 666 | + switchCode + " (" + code + ") uid " + uid + " package " + packageName); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 667 | op.rejectTime = System.currentTimeMillis(); |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 668 | return switchOp.mode; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 669 | } |
| 670 | if (DEBUG) Log.d(TAG, "noteOperation: allowing code " + code + " uid " + uid |
| 671 | + " package " + packageName); |
| 672 | op.time = System.currentTimeMillis(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 673 | op.rejectTime = 0; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 674 | return AppOpsManager.MODE_ALLOWED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 675 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 676 | } |
| 677 | |
| 678 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 679 | public int startOperation(IBinder token, int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 680 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 681 | verifyIncomingOp(code); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 682 | ClientState client = (ClientState)token; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 683 | synchronized (this) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 684 | Ops ops = getOpsLocked(uid, packageName, true); |
| 685 | if (ops == null) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 686 | if (DEBUG) Log.d(TAG, "startOperation: no op for code " + code + " uid " + uid |
| 687 | + " package " + packageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 688 | return AppOpsManager.MODE_ERRORED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 689 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 690 | Op op = getOpLocked(ops, code, true); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 691 | if (isOpRestricted(uid, code, packageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 692 | return AppOpsManager.MODE_IGNORED; |
| 693 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 694 | final int switchCode = AppOpsManager.opToSwitch(code); |
| 695 | final Op switchOp = switchCode != code ? getOpLocked(ops, switchCode, true) : op; |
| 696 | if (switchOp.mode != AppOpsManager.MODE_ALLOWED) { |
| 697 | if (DEBUG) Log.d(TAG, "startOperation: reject #" + op.mode + " for code " |
| 698 | + switchCode + " (" + code + ") uid " + uid + " package " + packageName); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 699 | op.rejectTime = System.currentTimeMillis(); |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 700 | return switchOp.mode; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 701 | } |
| 702 | if (DEBUG) Log.d(TAG, "startOperation: allowing code " + code + " uid " + uid |
| 703 | + " package " + packageName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 704 | if (op.nesting == 0) { |
| 705 | op.time = System.currentTimeMillis(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 706 | op.rejectTime = 0; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 707 | op.duration = -1; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 708 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 709 | op.nesting++; |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 710 | if (client.mStartedOps != null) { |
| 711 | client.mStartedOps.add(op); |
| 712 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 713 | return AppOpsManager.MODE_ALLOWED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 714 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 715 | } |
| 716 | |
| 717 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 718 | public void finishOperation(IBinder token, int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 719 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 720 | verifyIncomingOp(code); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 721 | ClientState client = (ClientState)token; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 722 | synchronized (this) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 723 | Op op = getOpLocked(code, uid, packageName, true); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 724 | if (op == null) { |
| 725 | return; |
| 726 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 727 | if (client.mStartedOps != null) { |
| 728 | if (!client.mStartedOps.remove(op)) { |
| 729 | throw new IllegalStateException("Operation not started: uid" + op.uid |
| 730 | + " pkg=" + op.packageName + " op=" + op.op); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 731 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 732 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 733 | finishOperationLocked(op); |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | void finishOperationLocked(Op op) { |
| 738 | if (op.nesting <= 1) { |
| 739 | if (op.nesting == 1) { |
| 740 | op.duration = (int)(System.currentTimeMillis() - op.time); |
| 741 | op.time += op.duration; |
| 742 | } else { |
| 743 | Slog.w(TAG, "Finishing op nesting under-run: uid " + op.uid + " pkg " |
| 744 | + op.packageName + " code " + op.op + " time=" + op.time |
| 745 | + " duration=" + op.duration + " nesting=" + op.nesting); |
| 746 | } |
| 747 | op.nesting = 0; |
| 748 | } else { |
| 749 | op.nesting--; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 750 | } |
| 751 | } |
| 752 | |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 753 | private void verifyIncomingUid(int uid) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 754 | if (uid == Binder.getCallingUid()) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 755 | return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 756 | } |
| 757 | if (Binder.getCallingPid() == Process.myPid()) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 758 | return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 759 | } |
| 760 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 761 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 762 | } |
| 763 | |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 764 | private void verifyIncomingOp(int op) { |
| 765 | if (op >= 0 && op < AppOpsManager._NUM_OP) { |
| 766 | return; |
| 767 | } |
| 768 | throw new IllegalArgumentException("Bad operation #" + op); |
| 769 | } |
| 770 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 771 | private Ops getOpsLocked(int uid, String packageName, boolean edit) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 772 | HashMap<String, Ops> pkgOps = mUidOps.get(uid); |
| 773 | if (pkgOps == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 774 | if (!edit) { |
| 775 | return null; |
| 776 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 777 | pkgOps = new HashMap<String, Ops>(); |
| 778 | mUidOps.put(uid, pkgOps); |
| 779 | } |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 780 | if (uid == 0) { |
| 781 | packageName = "root"; |
| 782 | } else if (uid == Process.SHELL_UID) { |
| 783 | packageName = "com.android.shell"; |
| 784 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 785 | Ops ops = pkgOps.get(packageName); |
| 786 | if (ops == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 787 | if (!edit) { |
| 788 | return null; |
| 789 | } |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 790 | boolean isPrivileged = false; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 791 | // This is the first time we have seen this package name under this uid, |
| 792 | // so let's make sure it is valid. |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 793 | if (uid != 0) { |
| 794 | final long ident = Binder.clearCallingIdentity(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 795 | try { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 796 | int pkgUid = -1; |
| 797 | try { |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 798 | ApplicationInfo appInfo = ActivityThread.getPackageManager() |
| 799 | .getApplicationInfo(packageName, 0, UserHandle.getUserId(uid)); |
| 800 | if (appInfo != null) { |
| 801 | pkgUid = appInfo.uid; |
| 802 | isPrivileged = (appInfo.flags & ApplicationInfo.FLAG_PRIVILEGED) != 0; |
| 803 | } else { |
| 804 | if ("media".equals(packageName)) { |
| 805 | pkgUid = Process.MEDIA_UID; |
| 806 | isPrivileged = false; |
| 807 | } |
Dianne Hackborn | 713df15 | 2013-05-17 11:27:57 -0700 | [diff] [blame] | 808 | } |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 809 | } catch (RemoteException e) { |
| 810 | Slog.w(TAG, "Could not contact PackageManager", e); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 811 | } |
| 812 | if (pkgUid != uid) { |
| 813 | // Oops! The package name is not valid for the uid they are calling |
| 814 | // under. Abort. |
| 815 | Slog.w(TAG, "Bad call: specified package " + packageName |
| 816 | + " under uid " + uid + " but it is really " + pkgUid); |
| 817 | return null; |
| 818 | } |
| 819 | } finally { |
| 820 | Binder.restoreCallingIdentity(ident); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 821 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 822 | } |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 823 | ops = new Ops(packageName, uid, isPrivileged); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 824 | pkgOps.put(packageName, ops); |
| 825 | } |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 826 | return ops; |
| 827 | } |
| 828 | |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 829 | private void scheduleWriteLocked() { |
| 830 | if (!mWriteScheduled) { |
| 831 | mWriteScheduled = true; |
| 832 | mHandler.postDelayed(mWriteRunner, WRITE_DELAY); |
| 833 | } |
| 834 | } |
| 835 | |
| 836 | private void scheduleWriteNowLocked() { |
| 837 | if (!mWriteScheduled) { |
| 838 | mWriteScheduled = true; |
| 839 | } |
| 840 | mHandler.removeCallbacks(mWriteRunner); |
| 841 | mHandler.post(mWriteRunner); |
| 842 | } |
| 843 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 844 | private Op getOpLocked(int code, int uid, String packageName, boolean edit) { |
| 845 | Ops ops = getOpsLocked(uid, packageName, edit); |
| 846 | if (ops == null) { |
| 847 | return null; |
| 848 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 849 | return getOpLocked(ops, code, edit); |
| 850 | } |
| 851 | |
| 852 | private Op getOpLocked(Ops ops, int code, boolean edit) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 853 | Op op = ops.get(code); |
| 854 | if (op == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 855 | if (!edit) { |
| 856 | return null; |
| 857 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 858 | op = new Op(ops.uid, ops.packageName, code); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 859 | ops.put(code, op); |
| 860 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 861 | if (edit) { |
| 862 | scheduleWriteLocked(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 863 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 864 | return op; |
| 865 | } |
| 866 | |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 867 | private boolean isOpRestricted(int uid, int code, String packageName) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 868 | int userHandle = UserHandle.getUserId(uid); |
| 869 | boolean[] opRestrictions = mOpRestrictions.get(userHandle); |
| 870 | if ((opRestrictions != null) && opRestrictions[code]) { |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 871 | if (AppOpsManager.opAllowSystemBypassRestriction(code)) { |
| 872 | synchronized (this) { |
| 873 | Ops ops = getOpsLocked(uid, packageName, true); |
| 874 | if ((ops != null) && ops.isPrivileged) { |
| 875 | return false; |
| 876 | } |
| 877 | } |
| 878 | } |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 879 | if (userHandle == UserHandle.USER_OWNER) { |
| 880 | if (uid != mDeviceOwnerUid) { |
| 881 | return true; |
| 882 | } |
| 883 | } else { |
| 884 | if (uid != mProfileOwnerUids.get(userHandle, -1)) { |
| 885 | return true; |
| 886 | } |
| 887 | } |
| 888 | } |
| 889 | return false; |
| 890 | } |
| 891 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 892 | void readState() { |
| 893 | synchronized (mFile) { |
| 894 | synchronized (this) { |
| 895 | FileInputStream stream; |
| 896 | try { |
| 897 | stream = mFile.openRead(); |
| 898 | } catch (FileNotFoundException e) { |
| 899 | Slog.i(TAG, "No existing app ops " + mFile.getBaseFile() + "; starting empty"); |
| 900 | return; |
| 901 | } |
| 902 | boolean success = false; |
| 903 | try { |
| 904 | XmlPullParser parser = Xml.newPullParser(); |
| 905 | parser.setInput(stream, null); |
| 906 | int type; |
| 907 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 908 | && type != XmlPullParser.END_DOCUMENT) { |
| 909 | ; |
| 910 | } |
| 911 | |
| 912 | if (type != XmlPullParser.START_TAG) { |
| 913 | throw new IllegalStateException("no start tag found"); |
| 914 | } |
| 915 | |
| 916 | int outerDepth = parser.getDepth(); |
| 917 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 918 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 919 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 920 | continue; |
| 921 | } |
| 922 | |
| 923 | String tagName = parser.getName(); |
| 924 | if (tagName.equals("pkg")) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 925 | readPackage(parser); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 926 | } else { |
| 927 | Slog.w(TAG, "Unknown element under <app-ops>: " |
| 928 | + parser.getName()); |
| 929 | XmlUtils.skipCurrentTag(parser); |
| 930 | } |
| 931 | } |
| 932 | success = true; |
| 933 | } catch (IllegalStateException e) { |
| 934 | Slog.w(TAG, "Failed parsing " + e); |
| 935 | } catch (NullPointerException e) { |
| 936 | Slog.w(TAG, "Failed parsing " + e); |
| 937 | } catch (NumberFormatException e) { |
| 938 | Slog.w(TAG, "Failed parsing " + e); |
| 939 | } catch (XmlPullParserException e) { |
| 940 | Slog.w(TAG, "Failed parsing " + e); |
| 941 | } catch (IOException e) { |
| 942 | Slog.w(TAG, "Failed parsing " + e); |
| 943 | } catch (IndexOutOfBoundsException e) { |
| 944 | Slog.w(TAG, "Failed parsing " + e); |
| 945 | } finally { |
| 946 | if (!success) { |
| 947 | mUidOps.clear(); |
| 948 | } |
| 949 | try { |
| 950 | stream.close(); |
| 951 | } catch (IOException e) { |
| 952 | } |
| 953 | } |
| 954 | } |
| 955 | } |
| 956 | } |
| 957 | |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 958 | void readPackage(XmlPullParser parser) throws NumberFormatException, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 959 | XmlPullParserException, IOException { |
| 960 | String pkgName = parser.getAttributeValue(null, "n"); |
| 961 | int outerDepth = parser.getDepth(); |
| 962 | int type; |
| 963 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 964 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 965 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 966 | continue; |
| 967 | } |
| 968 | |
| 969 | String tagName = parser.getName(); |
| 970 | if (tagName.equals("uid")) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 971 | readUid(parser, pkgName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 972 | } else { |
| 973 | Slog.w(TAG, "Unknown element under <pkg>: " |
| 974 | + parser.getName()); |
| 975 | XmlUtils.skipCurrentTag(parser); |
| 976 | } |
| 977 | } |
| 978 | } |
| 979 | |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 980 | void readUid(XmlPullParser parser, String pkgName) throws NumberFormatException, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 981 | XmlPullParserException, IOException { |
| 982 | int uid = Integer.parseInt(parser.getAttributeValue(null, "n")); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 983 | String isPrivilegedString = parser.getAttributeValue(null, "p"); |
| 984 | boolean isPrivileged = false; |
| 985 | if (isPrivilegedString == null) { |
| 986 | try { |
| 987 | IPackageManager packageManager = ActivityThread.getPackageManager(); |
| 988 | if (packageManager != null) { |
| 989 | ApplicationInfo appInfo = ActivityThread.getPackageManager() |
| 990 | .getApplicationInfo(pkgName, 0, UserHandle.getUserId(uid)); |
| 991 | if (appInfo != null) { |
| 992 | isPrivileged = (appInfo.flags & ApplicationInfo.FLAG_PRIVILEGED) != 0; |
| 993 | } |
| 994 | } else { |
| 995 | // Could not load data, don't add to cache so it will be loaded later. |
| 996 | return; |
| 997 | } |
| 998 | } catch (RemoteException e) { |
| 999 | Slog.w(TAG, "Could not contact PackageManager", e); |
| 1000 | } |
| 1001 | } else { |
| 1002 | isPrivileged = Boolean.parseBoolean(isPrivilegedString); |
| 1003 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1004 | int outerDepth = parser.getDepth(); |
| 1005 | int type; |
| 1006 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1007 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1008 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1009 | continue; |
| 1010 | } |
| 1011 | |
| 1012 | String tagName = parser.getName(); |
| 1013 | if (tagName.equals("op")) { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1014 | Op op = new Op(uid, pkgName, Integer.parseInt(parser.getAttributeValue(null, "n"))); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1015 | String mode = parser.getAttributeValue(null, "m"); |
| 1016 | if (mode != null) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1017 | op.mode = Integer.parseInt(mode); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1018 | } |
| 1019 | String time = parser.getAttributeValue(null, "t"); |
| 1020 | if (time != null) { |
| 1021 | op.time = Long.parseLong(time); |
| 1022 | } |
| 1023 | time = parser.getAttributeValue(null, "r"); |
| 1024 | if (time != null) { |
| 1025 | op.rejectTime = Long.parseLong(time); |
| 1026 | } |
| 1027 | String dur = parser.getAttributeValue(null, "d"); |
| 1028 | if (dur != null) { |
| 1029 | op.duration = Integer.parseInt(dur); |
| 1030 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1031 | HashMap<String, Ops> pkgOps = mUidOps.get(uid); |
| 1032 | if (pkgOps == null) { |
| 1033 | pkgOps = new HashMap<String, Ops>(); |
| 1034 | mUidOps.put(uid, pkgOps); |
| 1035 | } |
| 1036 | Ops ops = pkgOps.get(pkgName); |
| 1037 | if (ops == null) { |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 1038 | ops = new Ops(pkgName, uid, isPrivileged); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1039 | pkgOps.put(pkgName, ops); |
| 1040 | } |
| 1041 | ops.put(op.op, op); |
| 1042 | } else { |
| 1043 | Slog.w(TAG, "Unknown element under <pkg>: " |
| 1044 | + parser.getName()); |
| 1045 | XmlUtils.skipCurrentTag(parser); |
| 1046 | } |
| 1047 | } |
| 1048 | } |
| 1049 | |
| 1050 | void writeState() { |
| 1051 | synchronized (mFile) { |
| 1052 | List<AppOpsManager.PackageOps> allOps = getPackagesForOps(null); |
| 1053 | |
| 1054 | FileOutputStream stream; |
| 1055 | try { |
| 1056 | stream = mFile.startWrite(); |
| 1057 | } catch (IOException e) { |
| 1058 | Slog.w(TAG, "Failed to write state: " + e); |
| 1059 | return; |
| 1060 | } |
| 1061 | |
| 1062 | try { |
| 1063 | XmlSerializer out = new FastXmlSerializer(); |
| 1064 | out.setOutput(stream, "utf-8"); |
| 1065 | out.startDocument(null, true); |
| 1066 | out.startTag(null, "app-ops"); |
| 1067 | |
| 1068 | if (allOps != null) { |
| 1069 | String lastPkg = null; |
| 1070 | for (int i=0; i<allOps.size(); i++) { |
| 1071 | AppOpsManager.PackageOps pkg = allOps.get(i); |
| 1072 | if (!pkg.getPackageName().equals(lastPkg)) { |
| 1073 | if (lastPkg != null) { |
| 1074 | out.endTag(null, "pkg"); |
| 1075 | } |
| 1076 | lastPkg = pkg.getPackageName(); |
| 1077 | out.startTag(null, "pkg"); |
| 1078 | out.attribute(null, "n", lastPkg); |
| 1079 | } |
| 1080 | out.startTag(null, "uid"); |
| 1081 | out.attribute(null, "n", Integer.toString(pkg.getUid())); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame^] | 1082 | synchronized (this) { |
| 1083 | Ops ops = getOpsLocked(pkg.getUid(), pkg.getPackageName(), false); |
| 1084 | // Should always be present as the list of PackageOps is generated |
| 1085 | // from Ops. |
| 1086 | if (ops != null) { |
| 1087 | out.attribute(null, "p", Boolean.toString(ops.isPrivileged)); |
| 1088 | } else { |
| 1089 | out.attribute(null, "p", Boolean.toString(false)); |
| 1090 | } |
| 1091 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1092 | List<AppOpsManager.OpEntry> ops = pkg.getOps(); |
| 1093 | for (int j=0; j<ops.size(); j++) { |
| 1094 | AppOpsManager.OpEntry op = ops.get(j); |
| 1095 | out.startTag(null, "op"); |
| 1096 | out.attribute(null, "n", Integer.toString(op.getOp())); |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 1097 | if (op.getMode() != AppOpsManager.opToDefaultMode(op.getOp())) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1098 | out.attribute(null, "m", Integer.toString(op.getMode())); |
| 1099 | } |
| 1100 | long time = op.getTime(); |
| 1101 | if (time != 0) { |
| 1102 | out.attribute(null, "t", Long.toString(time)); |
| 1103 | } |
| 1104 | time = op.getRejectTime(); |
| 1105 | if (time != 0) { |
| 1106 | out.attribute(null, "r", Long.toString(time)); |
| 1107 | } |
| 1108 | int dur = op.getDuration(); |
| 1109 | if (dur != 0) { |
| 1110 | out.attribute(null, "d", Integer.toString(dur)); |
| 1111 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1112 | out.endTag(null, "op"); |
| 1113 | } |
| 1114 | out.endTag(null, "uid"); |
| 1115 | } |
| 1116 | if (lastPkg != null) { |
| 1117 | out.endTag(null, "pkg"); |
| 1118 | } |
| 1119 | } |
| 1120 | |
| 1121 | out.endTag(null, "app-ops"); |
| 1122 | out.endDocument(); |
| 1123 | mFile.finishWrite(stream); |
| 1124 | } catch (IOException e) { |
| 1125 | Slog.w(TAG, "Failed to write state, restoring backup.", e); |
| 1126 | mFile.failWrite(stream); |
| 1127 | } |
| 1128 | } |
| 1129 | } |
| 1130 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1131 | @Override |
| 1132 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 1133 | if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 1134 | != PackageManager.PERMISSION_GRANTED) { |
| 1135 | pw.println("Permission Denial: can't dump ApOps service from from pid=" |
| 1136 | + Binder.getCallingPid() |
| 1137 | + ", uid=" + Binder.getCallingUid()); |
| 1138 | return; |
| 1139 | } |
| 1140 | |
| 1141 | synchronized (this) { |
| 1142 | pw.println("Current AppOps Service state:"); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1143 | final long now = System.currentTimeMillis(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1144 | boolean needSep = false; |
| 1145 | if (mOpModeWatchers.size() > 0) { |
| 1146 | needSep = true; |
| 1147 | pw.println(" Op mode watchers:"); |
| 1148 | for (int i=0; i<mOpModeWatchers.size(); i++) { |
| 1149 | pw.print(" Op "); pw.print(AppOpsManager.opToName(mOpModeWatchers.keyAt(i))); |
| 1150 | pw.println(":"); |
| 1151 | ArrayList<Callback> callbacks = mOpModeWatchers.valueAt(i); |
| 1152 | for (int j=0; j<callbacks.size(); j++) { |
| 1153 | pw.print(" #"); pw.print(j); pw.print(": "); |
| 1154 | pw.println(callbacks.get(j)); |
| 1155 | } |
| 1156 | } |
| 1157 | } |
| 1158 | if (mPackageModeWatchers.size() > 0) { |
| 1159 | needSep = true; |
| 1160 | pw.println(" Package mode watchers:"); |
| 1161 | for (int i=0; i<mPackageModeWatchers.size(); i++) { |
| 1162 | pw.print(" Pkg "); pw.print(mPackageModeWatchers.keyAt(i)); |
| 1163 | pw.println(":"); |
| 1164 | ArrayList<Callback> callbacks = mPackageModeWatchers.valueAt(i); |
| 1165 | for (int j=0; j<callbacks.size(); j++) { |
| 1166 | pw.print(" #"); pw.print(j); pw.print(": "); |
| 1167 | pw.println(callbacks.get(j)); |
| 1168 | } |
| 1169 | } |
| 1170 | } |
| 1171 | if (mModeWatchers.size() > 0) { |
| 1172 | needSep = true; |
| 1173 | pw.println(" All mode watchers:"); |
| 1174 | for (int i=0; i<mModeWatchers.size(); i++) { |
| 1175 | pw.print(" "); pw.print(mModeWatchers.keyAt(i)); |
| 1176 | pw.print(" -> "); pw.println(mModeWatchers.valueAt(i)); |
| 1177 | } |
| 1178 | } |
| 1179 | if (mClients.size() > 0) { |
| 1180 | needSep = true; |
| 1181 | pw.println(" Clients:"); |
| 1182 | for (int i=0; i<mClients.size(); i++) { |
| 1183 | pw.print(" "); pw.print(mClients.keyAt(i)); pw.println(":"); |
| 1184 | ClientState cs = mClients.valueAt(i); |
| 1185 | pw.print(" "); pw.println(cs); |
| 1186 | if (cs.mStartedOps != null && cs.mStartedOps.size() > 0) { |
| 1187 | pw.println(" Started ops:"); |
| 1188 | for (int j=0; j<cs.mStartedOps.size(); j++) { |
| 1189 | Op op = cs.mStartedOps.get(j); |
| 1190 | pw.print(" "); pw.print("uid="); pw.print(op.uid); |
| 1191 | pw.print(" pkg="); pw.print(op.packageName); |
| 1192 | pw.print(" op="); pw.println(AppOpsManager.opToName(op.op)); |
| 1193 | } |
| 1194 | } |
| 1195 | } |
| 1196 | } |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1197 | if (mAudioRestrictions.size() > 0) { |
| 1198 | boolean printedHeader = false; |
| 1199 | for (int o=0; o<mAudioRestrictions.size(); o++) { |
| 1200 | final String op = AppOpsManager.opToName(mAudioRestrictions.keyAt(o)); |
| 1201 | final SparseArray<Restriction> restrictions = mAudioRestrictions.valueAt(o); |
| 1202 | for (int i=0; i<restrictions.size(); i++) { |
| 1203 | if (!printedHeader){ |
| 1204 | pw.println(" Audio Restrictions:"); |
| 1205 | printedHeader = true; |
| 1206 | needSep = true; |
| 1207 | } |
| 1208 | final int stream = restrictions.keyAt(i); |
| 1209 | pw.print(" "); pw.print(op); |
| 1210 | pw.print(" stream="); pw.print(AudioService.streamToString(stream)); |
| 1211 | Restriction r = restrictions.valueAt(i); |
| 1212 | pw.print(": mode="); pw.println(r.mode); |
| 1213 | if (!r.exceptionPackages.isEmpty()) { |
| 1214 | pw.println(" Exceptions:"); |
| 1215 | for (int j=0; j<r.exceptionPackages.size(); j++) { |
| 1216 | pw.print(" "); pw.println(r.exceptionPackages.valueAt(j)); |
| 1217 | } |
| 1218 | } |
| 1219 | } |
| 1220 | } |
| 1221 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1222 | if (needSep) { |
| 1223 | pw.println(); |
| 1224 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1225 | for (int i=0; i<mUidOps.size(); i++) { |
| 1226 | pw.print(" Uid "); UserHandle.formatUid(pw, mUidOps.keyAt(i)); pw.println(":"); |
| 1227 | HashMap<String, Ops> pkgOps = mUidOps.valueAt(i); |
| 1228 | for (Ops ops : pkgOps.values()) { |
| 1229 | pw.print(" Package "); pw.print(ops.packageName); pw.println(":"); |
| 1230 | for (int j=0; j<ops.size(); j++) { |
| 1231 | Op op = ops.valueAt(j); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1232 | pw.print(" "); pw.print(AppOpsManager.opToName(op.op)); |
| 1233 | pw.print(": mode="); pw.print(op.mode); |
| 1234 | if (op.time != 0) { |
| 1235 | pw.print("; time="); TimeUtils.formatDuration(now-op.time, pw); |
| 1236 | pw.print(" ago"); |
| 1237 | } |
| 1238 | if (op.rejectTime != 0) { |
| 1239 | pw.print("; rejectTime="); TimeUtils.formatDuration(now-op.rejectTime, pw); |
| 1240 | pw.print(" ago"); |
| 1241 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1242 | if (op.duration == -1) { |
| 1243 | pw.println(" (running)"); |
| 1244 | } else { |
| 1245 | pw.print("; duration="); |
| 1246 | TimeUtils.formatDuration(op.duration, pw); |
| 1247 | pw.println(); |
| 1248 | } |
| 1249 | } |
| 1250 | } |
| 1251 | } |
| 1252 | } |
| 1253 | } |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1254 | |
| 1255 | private static final class Restriction { |
| 1256 | private static final ArraySet<String> NO_EXCEPTIONS = new ArraySet<String>(); |
| 1257 | int mode; |
| 1258 | ArraySet<String> exceptionPackages = NO_EXCEPTIONS; |
| 1259 | } |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1260 | |
| 1261 | @Override |
| 1262 | public void setDeviceOwner(String packageName) throws RemoteException { |
| 1263 | checkSystemUid("setDeviceOwner"); |
| 1264 | try { |
| 1265 | mDeviceOwnerUid = mContext.getPackageManager().getPackageUid(packageName, |
| 1266 | UserHandle.USER_OWNER); |
| 1267 | } catch (NameNotFoundException e) { |
| 1268 | Log.e(TAG, "Could not find Device Owner UID"); |
| 1269 | mDeviceOwnerUid = -1; |
| 1270 | throw new IllegalArgumentException("Could not find device owner package " |
| 1271 | + packageName); |
| 1272 | } |
| 1273 | } |
| 1274 | |
| 1275 | @Override |
| 1276 | public void setProfileOwner(String packageName, int userHandle) throws RemoteException { |
| 1277 | checkSystemUid("setProfileOwner"); |
| 1278 | try { |
| 1279 | int uid = mContext.getPackageManager().getPackageUid(packageName, |
| 1280 | userHandle); |
| 1281 | mProfileOwnerUids.put(userHandle, uid); |
| 1282 | } catch (NameNotFoundException e) { |
| 1283 | Log.e(TAG, "Could not find Profile Owner UID"); |
| 1284 | mProfileOwnerUids.put(userHandle, -1); |
| 1285 | throw new IllegalArgumentException("Could not find profile owner package " |
| 1286 | + packageName); |
| 1287 | } |
| 1288 | } |
| 1289 | |
| 1290 | @Override |
| 1291 | public void setUserRestrictions(Bundle restrictions, int userHandle) throws RemoteException { |
| 1292 | checkSystemUid("setUserRestrictions"); |
| 1293 | boolean[] opRestrictions = mOpRestrictions.get(userHandle); |
| 1294 | if (opRestrictions == null) { |
| 1295 | opRestrictions = new boolean[AppOpsManager._NUM_OP]; |
| 1296 | mOpRestrictions.put(userHandle, opRestrictions); |
| 1297 | } |
| 1298 | for (int i = 0; i < opRestrictions.length; ++i) { |
| 1299 | String restriction = AppOpsManager.opToRestriction(i); |
| 1300 | if (restriction != null) { |
| 1301 | opRestrictions[i] = restrictions.getBoolean(restriction, false); |
| 1302 | } else { |
| 1303 | opRestrictions[i] = false; |
| 1304 | } |
| 1305 | } |
| 1306 | } |
| 1307 | |
| 1308 | @Override |
| 1309 | public void removeUser(int userHandle) throws RemoteException { |
| 1310 | checkSystemUid("removeUser"); |
| 1311 | mOpRestrictions.remove(userHandle); |
Amith Yamasani | f584f01 | 2014-05-19 17:57:25 -0700 | [diff] [blame] | 1312 | final int index = mProfileOwnerUids.indexOfKey(userHandle); |
| 1313 | if (index >= 0) { |
| 1314 | mProfileOwnerUids.removeAt(index); |
| 1315 | } |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1316 | } |
| 1317 | |
| 1318 | private void checkSystemUid(String function) { |
| 1319 | int uid = Binder.getCallingUid(); |
| 1320 | if (uid != Process.SYSTEM_UID) { |
| 1321 | throw new SecurityException(function + " must by called by the system"); |
| 1322 | } |
| 1323 | } |
| 1324 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1325 | } |