Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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.am; |
| 18 | |
| 19 | import android.content.ComponentName; |
Makoto Onuki | 0b575a3 | 2018-04-16 14:33:59 -0700 | [diff] [blame] | 20 | import android.content.ComponentName.WithComponentName; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 21 | import android.os.Binder; |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 22 | import android.os.RemoteException; |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 23 | import android.os.UserHandle; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 24 | import android.util.Slog; |
| 25 | import android.util.SparseArray; |
Dianne Hackborn | cbfd23e | 2013-06-11 14:26:53 -0700 | [diff] [blame] | 26 | import com.android.internal.os.TransferPipe; |
Makoto Onuki | 0b575a3 | 2018-04-16 14:33:59 -0700 | [diff] [blame] | 27 | import com.android.internal.util.CollectionUtils; |
| 28 | import com.android.internal.util.DumpUtils; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 29 | |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 30 | import java.io.FileDescriptor; |
| 31 | import java.io.IOException; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 32 | import java.io.PrintWriter; |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 33 | import java.util.ArrayList; |
Steven Timotius | fd55a94 | 2017-11-15 16:43:57 -0800 | [diff] [blame] | 34 | import java.util.Arrays; |
Makoto Onuki | 0b575a3 | 2018-04-16 14:33:59 -0700 | [diff] [blame] | 35 | import java.util.Comparator; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 36 | import java.util.HashMap; |
| 37 | import java.util.Iterator; |
| 38 | import java.util.Map; |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 39 | import java.util.Set; |
Makoto Onuki | 0b575a3 | 2018-04-16 14:33:59 -0700 | [diff] [blame] | 40 | import java.util.function.Predicate; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 41 | |
| 42 | /** |
| 43 | * Keeps track of content providers by authority (name) and class. It separates the mapping by |
| 44 | * user and ones that are not user-specific (system providers). |
| 45 | */ |
Dianne Hackborn | be4e6aa | 2013-06-07 13:25:29 -0700 | [diff] [blame] | 46 | public final class ProviderMap { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 47 | |
| 48 | private static final String TAG = "ProviderMap"; |
| 49 | |
| 50 | private static final boolean DBG = false; |
| 51 | |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 52 | private final ActivityManagerService mAm; |
| 53 | |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 54 | private final HashMap<String, ContentProviderRecord> mSingletonByName |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 55 | = new HashMap<String, ContentProviderRecord>(); |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 56 | private final HashMap<ComponentName, ContentProviderRecord> mSingletonByClass |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 57 | = new HashMap<ComponentName, ContentProviderRecord>(); |
| 58 | |
| 59 | private final SparseArray<HashMap<String, ContentProviderRecord>> mProvidersByNamePerUser |
| 60 | = new SparseArray<HashMap<String, ContentProviderRecord>>(); |
| 61 | private final SparseArray<HashMap<ComponentName, ContentProviderRecord>> mProvidersByClassPerUser |
| 62 | = new SparseArray<HashMap<ComponentName, ContentProviderRecord>>(); |
| 63 | |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 64 | ProviderMap(ActivityManagerService am) { |
| 65 | mAm = am; |
| 66 | } |
| 67 | |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 68 | ContentProviderRecord getProviderByName(String name) { |
| 69 | return getProviderByName(name, -1); |
| 70 | } |
| 71 | |
| 72 | ContentProviderRecord getProviderByName(String name, int userId) { |
| 73 | if (DBG) { |
| 74 | Slog.i(TAG, "getProviderByName: " + name + " , callingUid = " + Binder.getCallingUid()); |
| 75 | } |
| 76 | // Try to find it in the global list |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 77 | ContentProviderRecord record = mSingletonByName.get(name); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 78 | if (record != null) { |
| 79 | return record; |
| 80 | } |
| 81 | |
| 82 | // Check the current user's list |
| 83 | return getProvidersByName(userId).get(name); |
| 84 | } |
| 85 | |
| 86 | ContentProviderRecord getProviderByClass(ComponentName name) { |
| 87 | return getProviderByClass(name, -1); |
| 88 | } |
| 89 | |
| 90 | ContentProviderRecord getProviderByClass(ComponentName name, int userId) { |
| 91 | if (DBG) { |
| 92 | Slog.i(TAG, "getProviderByClass: " + name + ", callingUid = " + Binder.getCallingUid()); |
| 93 | } |
| 94 | // Try to find it in the global list |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 95 | ContentProviderRecord record = mSingletonByClass.get(name); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 96 | if (record != null) { |
| 97 | return record; |
| 98 | } |
| 99 | |
| 100 | // Check the current user's list |
| 101 | return getProvidersByClass(userId).get(name); |
| 102 | } |
| 103 | |
| 104 | void putProviderByName(String name, ContentProviderRecord record) { |
| 105 | if (DBG) { |
| 106 | Slog.i(TAG, "putProviderByName: " + name + " , callingUid = " + Binder.getCallingUid() |
| 107 | + ", record uid = " + record.appInfo.uid); |
| 108 | } |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 109 | if (record.singleton) { |
| 110 | mSingletonByName.put(name, record); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 111 | } else { |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 112 | final int userId = UserHandle.getUserId(record.appInfo.uid); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 113 | getProvidersByName(userId).put(name, record); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | void putProviderByClass(ComponentName name, ContentProviderRecord record) { |
| 118 | if (DBG) { |
| 119 | Slog.i(TAG, "putProviderByClass: " + name + " , callingUid = " + Binder.getCallingUid() |
| 120 | + ", record uid = " + record.appInfo.uid); |
| 121 | } |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 122 | if (record.singleton) { |
| 123 | mSingletonByClass.put(name, record); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 124 | } else { |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 125 | final int userId = UserHandle.getUserId(record.appInfo.uid); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 126 | getProvidersByClass(userId).put(name, record); |
| 127 | } |
| 128 | } |
| 129 | |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 130 | void removeProviderByName(String name, int userId) { |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 131 | if (mSingletonByName.containsKey(name)) { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 132 | if (DBG) |
| 133 | Slog.i(TAG, "Removing from globalByName name=" + name); |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 134 | mSingletonByName.remove(name); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 135 | } else { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 136 | if (userId < 0) throw new IllegalArgumentException("Bad user " + userId); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 137 | if (DBG) |
| 138 | Slog.i(TAG, |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 139 | "Removing from providersByName name=" + name + " user=" + userId); |
| 140 | HashMap<String, ContentProviderRecord> map = getProvidersByName(userId); |
Vairavan Srinivasan | 8809004 | 2012-08-15 23:37:45 -0700 | [diff] [blame] | 141 | // map returned by getProvidersByName wouldn't be null |
| 142 | map.remove(name); |
| 143 | if (map.size() == 0) { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 144 | mProvidersByNamePerUser.remove(userId); |
Vairavan Srinivasan | 8809004 | 2012-08-15 23:37:45 -0700 | [diff] [blame] | 145 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 146 | } |
| 147 | } |
| 148 | |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 149 | void removeProviderByClass(ComponentName name, int userId) { |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 150 | if (mSingletonByClass.containsKey(name)) { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 151 | if (DBG) |
| 152 | Slog.i(TAG, "Removing from globalByClass name=" + name); |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 153 | mSingletonByClass.remove(name); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 154 | } else { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 155 | if (userId < 0) throw new IllegalArgumentException("Bad user " + userId); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 156 | if (DBG) |
| 157 | Slog.i(TAG, |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 158 | "Removing from providersByClass name=" + name + " user=" + userId); |
| 159 | HashMap<ComponentName, ContentProviderRecord> map = getProvidersByClass(userId); |
Vairavan Srinivasan | 8809004 | 2012-08-15 23:37:45 -0700 | [diff] [blame] | 160 | // map returned by getProvidersByClass wouldn't be null |
| 161 | map.remove(name); |
| 162 | if (map.size() == 0) { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 163 | mProvidersByClassPerUser.remove(userId); |
Vairavan Srinivasan | 8809004 | 2012-08-15 23:37:45 -0700 | [diff] [blame] | 164 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 165 | } |
| 166 | } |
| 167 | |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 168 | private HashMap<String, ContentProviderRecord> getProvidersByName(int userId) { |
| 169 | if (userId < 0) throw new IllegalArgumentException("Bad user " + userId); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 170 | final HashMap<String, ContentProviderRecord> map = mProvidersByNamePerUser.get(userId); |
| 171 | if (map == null) { |
| 172 | HashMap<String, ContentProviderRecord> newMap = new HashMap<String, ContentProviderRecord>(); |
| 173 | mProvidersByNamePerUser.put(userId, newMap); |
| 174 | return newMap; |
| 175 | } else { |
| 176 | return map; |
| 177 | } |
| 178 | } |
| 179 | |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 180 | HashMap<ComponentName, ContentProviderRecord> getProvidersByClass(int userId) { |
| 181 | if (userId < 0) throw new IllegalArgumentException("Bad user " + userId); |
| 182 | final HashMap<ComponentName, ContentProviderRecord> map |
| 183 | = mProvidersByClassPerUser.get(userId); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 184 | if (map == null) { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 185 | HashMap<ComponentName, ContentProviderRecord> newMap |
| 186 | = new HashMap<ComponentName, ContentProviderRecord>(); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 187 | mProvidersByClassPerUser.put(userId, newMap); |
| 188 | return newMap; |
| 189 | } else { |
| 190 | return map; |
| 191 | } |
| 192 | } |
| 193 | |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 194 | private boolean collectPackageProvidersLocked(String packageName, |
| 195 | Set<String> filterByClasses, boolean doit, boolean evenPersistent, |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 196 | HashMap<ComponentName, ContentProviderRecord> providers, |
| 197 | ArrayList<ContentProviderRecord> result) { |
| 198 | boolean didSomething = false; |
| 199 | for (ContentProviderRecord provider : providers.values()) { |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 200 | final boolean sameComponent = packageName == null |
| 201 | || (provider.info.packageName.equals(packageName) |
| 202 | && (filterByClasses == null |
| 203 | || filterByClasses.contains(provider.name.getClassName()))); |
| 204 | if (sameComponent |
Wale Ogunwale | 9e4f3e0 | 2018-05-17 09:35:39 -0700 | [diff] [blame] | 205 | && (provider.proc == null || evenPersistent || !provider.proc.isPersistent())) { |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 206 | if (!doit) { |
| 207 | return true; |
| 208 | } |
| 209 | didSomething = true; |
| 210 | result.add(provider); |
| 211 | } |
| 212 | } |
| 213 | return didSomething; |
| 214 | } |
| 215 | |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 216 | boolean collectPackageProvidersLocked(String packageName, Set<String> filterByClasses, |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 217 | boolean doit, boolean evenPersistent, int userId, |
| 218 | ArrayList<ContentProviderRecord> result) { |
riddle_hsu | 5ff8ba7 | 2015-05-15 11:33:03 +0800 | [diff] [blame] | 219 | boolean didSomething = false; |
Xiaohui Chen | 7c69636 | 2015-09-16 09:56:14 -0700 | [diff] [blame] | 220 | if (userId == UserHandle.USER_ALL || userId == UserHandle.USER_SYSTEM) { |
riddle_hsu | 5ff8ba7 | 2015-05-15 11:33:03 +0800 | [diff] [blame] | 221 | didSomething = collectPackageProvidersLocked(packageName, filterByClasses, |
| 222 | doit, evenPersistent, mSingletonByClass, result); |
| 223 | } |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 224 | if (!doit && didSomething) { |
| 225 | return true; |
| 226 | } |
| 227 | if (userId == UserHandle.USER_ALL) { |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 228 | for (int i = 0; i < mProvidersByClassPerUser.size(); i++) { |
| 229 | if (collectPackageProvidersLocked(packageName, filterByClasses, |
| 230 | doit, evenPersistent, mProvidersByClassPerUser.valueAt(i), result)) { |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 231 | if (!doit) { |
| 232 | return true; |
| 233 | } |
| 234 | didSomething = true; |
| 235 | } |
| 236 | } |
| 237 | } else { |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 238 | HashMap<ComponentName, ContentProviderRecord> items |
| 239 | = getProvidersByClass(userId); |
| 240 | if (items != null) { |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 241 | didSomething |= collectPackageProvidersLocked(packageName, filterByClasses, |
| 242 | doit, evenPersistent, items, result); |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 243 | } |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 244 | } |
| 245 | return didSomething; |
| 246 | } |
| 247 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 248 | private boolean dumpProvidersByClassLocked(PrintWriter pw, boolean dumpAll, String dumpPackage, |
| 249 | String header, boolean needSep, HashMap<ComponentName, ContentProviderRecord> map) { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 250 | Iterator<Map.Entry<ComponentName, ContentProviderRecord>> it = map.entrySet().iterator(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 251 | boolean written = false; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 252 | while (it.hasNext()) { |
| 253 | Map.Entry<ComponentName, ContentProviderRecord> e = it.next(); |
| 254 | ContentProviderRecord r = e.getValue(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 255 | if (dumpPackage != null && !dumpPackage.equals(r.appInfo.packageName)) { |
| 256 | continue; |
| 257 | } |
| 258 | if (needSep) { |
| 259 | pw.println(""); |
| 260 | needSep = false; |
| 261 | } |
| 262 | if (header != null) { |
| 263 | pw.println(header); |
| 264 | header = null; |
| 265 | } |
| 266 | written = true; |
Dianne Hackborn | 6ae8d18 | 2012-05-23 13:12:42 -0700 | [diff] [blame] | 267 | pw.print(" * "); |
| 268 | pw.println(r); |
| 269 | r.dump(pw, " ", dumpAll); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 270 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 271 | return written; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 272 | } |
| 273 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 274 | private boolean dumpProvidersByNameLocked(PrintWriter pw, String dumpPackage, |
| 275 | String header, boolean needSep, HashMap<String, ContentProviderRecord> map) { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 276 | Iterator<Map.Entry<String, ContentProviderRecord>> it = map.entrySet().iterator(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 277 | boolean written = false; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 278 | while (it.hasNext()) { |
| 279 | Map.Entry<String, ContentProviderRecord> e = it.next(); |
| 280 | ContentProviderRecord r = e.getValue(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 281 | if (dumpPackage != null && !dumpPackage.equals(r.appInfo.packageName)) { |
| 282 | continue; |
| 283 | } |
| 284 | if (needSep) { |
| 285 | pw.println(""); |
| 286 | needSep = false; |
| 287 | } |
| 288 | if (header != null) { |
| 289 | pw.println(header); |
| 290 | header = null; |
| 291 | } |
| 292 | written = true; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 293 | pw.print(" "); |
| 294 | pw.print(e.getKey()); |
| 295 | pw.print(": "); |
Dianne Hackborn | 6ae8d18 | 2012-05-23 13:12:42 -0700 | [diff] [blame] | 296 | pw.println(r.toShortString()); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 297 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 298 | return written; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 299 | } |
| 300 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 301 | boolean dumpProvidersLocked(PrintWriter pw, boolean dumpAll, String dumpPackage) { |
| 302 | boolean needSep = false; |
| 303 | |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 304 | if (mSingletonByClass.size() > 0) { |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 305 | needSep |= dumpProvidersByClassLocked(pw, dumpAll, dumpPackage, |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 306 | " Published single-user content providers (by class):", needSep, |
| 307 | mSingletonByClass); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 308 | } |
| 309 | |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 310 | for (int i = 0; i < mProvidersByClassPerUser.size(); i++) { |
| 311 | HashMap<ComponentName, ContentProviderRecord> map = mProvidersByClassPerUser.valueAt(i); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 312 | needSep |= dumpProvidersByClassLocked(pw, dumpAll, dumpPackage, |
| 313 | " Published user " + mProvidersByClassPerUser.keyAt(i) |
| 314 | + " content providers (by class):", needSep, map); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 315 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 316 | |
| 317 | if (dumpAll) { |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 318 | needSep |= dumpProvidersByNameLocked(pw, dumpPackage, |
| 319 | " Single-user authority to provider mappings:", needSep, mSingletonByName); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 320 | |
| 321 | for (int i = 0; i < mProvidersByNamePerUser.size(); i++) { |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 322 | needSep |= dumpProvidersByNameLocked(pw, dumpPackage, |
| 323 | " User " + mProvidersByNamePerUser.keyAt(i) |
| 324 | + " authority to provider mappings:", needSep, |
| 325 | mProvidersByNamePerUser.valueAt(i)); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 326 | } |
| 327 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 328 | return needSep; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 329 | } |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 330 | |
Steven Timotius | fd55a94 | 2017-11-15 16:43:57 -0800 | [diff] [blame] | 331 | private ArrayList<ContentProviderRecord> getProvidersForName(String name) { |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 332 | ArrayList<ContentProviderRecord> allProviders = new ArrayList<ContentProviderRecord>(); |
Makoto Onuki | 0b575a3 | 2018-04-16 14:33:59 -0700 | [diff] [blame] | 333 | final ArrayList<ContentProviderRecord> ret = new ArrayList<>(); |
| 334 | |
| 335 | final Predicate<ContentProviderRecord> filter = DumpUtils.filterRecord(name); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 336 | |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 337 | synchronized (mAm) { |
| 338 | allProviders.addAll(mSingletonByClass.values()); |
| 339 | for (int i=0; i<mProvidersByClassPerUser.size(); i++) { |
| 340 | allProviders.addAll(mProvidersByClassPerUser.valueAt(i).values()); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 341 | } |
| 342 | |
Makoto Onuki | 0b575a3 | 2018-04-16 14:33:59 -0700 | [diff] [blame] | 343 | CollectionUtils.addIf(allProviders, ret, filter); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 344 | } |
Makoto Onuki | 0b575a3 | 2018-04-16 14:33:59 -0700 | [diff] [blame] | 345 | // Sort by component name. |
| 346 | ret.sort(Comparator.comparing(WithComponentName::getComponentName)); |
| 347 | return ret; |
Steven Timotius | fd55a94 | 2017-11-15 16:43:57 -0800 | [diff] [blame] | 348 | } |
| 349 | |
| 350 | protected boolean dumpProvider(FileDescriptor fd, PrintWriter pw, String name, String[] args, |
| 351 | int opti, boolean dumpAll) { |
| 352 | ArrayList<ContentProviderRecord> providers = getProvidersForName(name); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 353 | |
| 354 | if (providers.size() <= 0) { |
| 355 | return false; |
| 356 | } |
| 357 | |
| 358 | boolean needSep = false; |
| 359 | for (int i=0; i<providers.size(); i++) { |
| 360 | if (needSep) { |
| 361 | pw.println(); |
| 362 | } |
| 363 | needSep = true; |
| 364 | dumpProvider("", fd, pw, providers.get(i), args, dumpAll); |
| 365 | } |
| 366 | return true; |
| 367 | } |
| 368 | |
| 369 | /** |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 370 | * Before invoking IApplicationThread.dumpProvider(), print meta information to the print |
| 371 | * writer and handle passed flags. |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 372 | */ |
| 373 | private void dumpProvider(String prefix, FileDescriptor fd, PrintWriter pw, |
| 374 | final ContentProviderRecord r, String[] args, boolean dumpAll) { |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 375 | for (String s: args) { |
| 376 | if (!dumpAll && s.contains("--proto")) { |
| 377 | if (r.proc != null && r.proc.thread != null) { |
| 378 | dumpToTransferPipe(null , fd, pw, r, args); |
| 379 | } |
| 380 | return; |
| 381 | } |
| 382 | } |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 383 | String innerPrefix = prefix + " "; |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 384 | synchronized (mAm) { |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 385 | pw.print(prefix); pw.print("PROVIDER "); |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 386 | pw.print(r); |
| 387 | pw.print(" pid="); |
| 388 | if (r.proc != null) { |
| 389 | pw.println(r.proc.pid); |
| 390 | } else { |
| 391 | pw.println("(not running)"); |
| 392 | } |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 393 | if (dumpAll) { |
Dianne Hackborn | 6ae8d18 | 2012-05-23 13:12:42 -0700 | [diff] [blame] | 394 | r.dump(pw, innerPrefix, true); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 395 | } |
| 396 | } |
| 397 | if (r.proc != null && r.proc.thread != null) { |
| 398 | pw.println(" Client:"); |
| 399 | pw.flush(); |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 400 | dumpToTransferPipe(" ", fd, pw, r, args); |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | /** |
Steven Timotius | fd55a94 | 2017-11-15 16:43:57 -0800 | [diff] [blame] | 405 | * Similar to the dumpProvider, but only dumps the first matching provider. |
| 406 | * The provider is responsible for dumping as proto. |
| 407 | */ |
| 408 | protected boolean dumpProviderProto(FileDescriptor fd, PrintWriter pw, String name, |
| 409 | String[] args) { |
| 410 | //add back the --proto arg, which was stripped out by PriorityDump |
| 411 | String[] newArgs = Arrays.copyOf(args, args.length + 1); |
| 412 | newArgs[args.length] = "--proto"; |
| 413 | |
| 414 | ArrayList<ContentProviderRecord> providers = getProvidersForName(name); |
| 415 | |
| 416 | if (providers.size() <= 0) { |
| 417 | return false; |
| 418 | } |
| 419 | |
| 420 | // Only dump the first provider, since we are dumping in proto format |
| 421 | for (int i = 0; i < providers.size(); i++) { |
| 422 | final ContentProviderRecord r = providers.get(i); |
| 423 | if (r.proc != null && r.proc.thread != null) { |
| 424 | dumpToTransferPipe(null, fd, pw, r, newArgs); |
| 425 | return true; |
| 426 | } |
| 427 | } |
| 428 | return false; |
| 429 | } |
| 430 | |
| 431 | /** |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 432 | * Invokes IApplicationThread.dumpProvider() on the thread of the specified provider without |
| 433 | * any meta string (e.g., provider info, indentation) written to the file descriptor. |
| 434 | */ |
| 435 | private void dumpToTransferPipe(String prefix, FileDescriptor fd, PrintWriter pw, |
| 436 | final ContentProviderRecord r, String[] args) { |
| 437 | try { |
| 438 | TransferPipe tp = new TransferPipe(); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 439 | try { |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 440 | r.proc.thread.dumpProvider( |
| 441 | tp.getWriteFd(), r.provider.asBinder(), args); |
| 442 | tp.setBufferPrefix(prefix); |
| 443 | // Short timeout, since blocking here can |
| 444 | // deadlock with the application. |
| 445 | tp.go(fd, 2000); |
| 446 | } finally { |
| 447 | tp.kill(); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 448 | } |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 449 | } catch (IOException ex) { |
| 450 | pw.println(" Failure while dumping the provider: " + ex); |
| 451 | } catch (RemoteException ex) { |
| 452 | pw.println(" Got a RemoteException while dumping the service"); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 453 | } |
| 454 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 455 | } |