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; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 20 | import android.os.Binder; |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 21 | import android.os.RemoteException; |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 22 | import android.os.UserHandle; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 23 | import android.util.Slog; |
| 24 | import android.util.SparseArray; |
Dianne Hackborn | cbfd23e | 2013-06-11 14:26:53 -0700 | [diff] [blame] | 25 | import com.android.internal.os.TransferPipe; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 26 | |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 27 | import java.io.FileDescriptor; |
| 28 | import java.io.IOException; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 29 | import java.io.PrintWriter; |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 30 | import java.util.ArrayList; |
Steven Timotius | fd55a94 | 2017-11-15 16:43:57 -0800 | [diff] [blame] | 31 | import java.util.Arrays; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 32 | import java.util.HashMap; |
| 33 | import java.util.Iterator; |
| 34 | import java.util.Map; |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 35 | import java.util.Set; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 36 | |
| 37 | /** |
| 38 | * Keeps track of content providers by authority (name) and class. It separates the mapping by |
| 39 | * user and ones that are not user-specific (system providers). |
| 40 | */ |
Dianne Hackborn | be4e6aa | 2013-06-07 13:25:29 -0700 | [diff] [blame] | 41 | public final class ProviderMap { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 42 | |
| 43 | private static final String TAG = "ProviderMap"; |
| 44 | |
| 45 | private static final boolean DBG = false; |
| 46 | |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 47 | private final ActivityManagerService mAm; |
| 48 | |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 49 | private final HashMap<String, ContentProviderRecord> mSingletonByName |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 50 | = new HashMap<String, ContentProviderRecord>(); |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 51 | private final HashMap<ComponentName, ContentProviderRecord> mSingletonByClass |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 52 | = new HashMap<ComponentName, ContentProviderRecord>(); |
| 53 | |
| 54 | private final SparseArray<HashMap<String, ContentProviderRecord>> mProvidersByNamePerUser |
| 55 | = new SparseArray<HashMap<String, ContentProviderRecord>>(); |
| 56 | private final SparseArray<HashMap<ComponentName, ContentProviderRecord>> mProvidersByClassPerUser |
| 57 | = new SparseArray<HashMap<ComponentName, ContentProviderRecord>>(); |
| 58 | |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 59 | ProviderMap(ActivityManagerService am) { |
| 60 | mAm = am; |
| 61 | } |
| 62 | |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 63 | ContentProviderRecord getProviderByName(String name) { |
| 64 | return getProviderByName(name, -1); |
| 65 | } |
| 66 | |
| 67 | ContentProviderRecord getProviderByName(String name, int userId) { |
| 68 | if (DBG) { |
| 69 | Slog.i(TAG, "getProviderByName: " + name + " , callingUid = " + Binder.getCallingUid()); |
| 70 | } |
| 71 | // Try to find it in the global list |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 72 | ContentProviderRecord record = mSingletonByName.get(name); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 73 | if (record != null) { |
| 74 | return record; |
| 75 | } |
| 76 | |
| 77 | // Check the current user's list |
| 78 | return getProvidersByName(userId).get(name); |
| 79 | } |
| 80 | |
| 81 | ContentProviderRecord getProviderByClass(ComponentName name) { |
| 82 | return getProviderByClass(name, -1); |
| 83 | } |
| 84 | |
| 85 | ContentProviderRecord getProviderByClass(ComponentName name, int userId) { |
| 86 | if (DBG) { |
| 87 | Slog.i(TAG, "getProviderByClass: " + name + ", callingUid = " + Binder.getCallingUid()); |
| 88 | } |
| 89 | // Try to find it in the global list |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 90 | ContentProviderRecord record = mSingletonByClass.get(name); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 91 | if (record != null) { |
| 92 | return record; |
| 93 | } |
| 94 | |
| 95 | // Check the current user's list |
| 96 | return getProvidersByClass(userId).get(name); |
| 97 | } |
| 98 | |
| 99 | void putProviderByName(String name, ContentProviderRecord record) { |
| 100 | if (DBG) { |
| 101 | Slog.i(TAG, "putProviderByName: " + name + " , callingUid = " + Binder.getCallingUid() |
| 102 | + ", record uid = " + record.appInfo.uid); |
| 103 | } |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 104 | if (record.singleton) { |
| 105 | mSingletonByName.put(name, record); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 106 | } else { |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 107 | final int userId = UserHandle.getUserId(record.appInfo.uid); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 108 | getProvidersByName(userId).put(name, record); |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | void putProviderByClass(ComponentName name, ContentProviderRecord record) { |
| 113 | if (DBG) { |
| 114 | Slog.i(TAG, "putProviderByClass: " + name + " , callingUid = " + Binder.getCallingUid() |
| 115 | + ", record uid = " + record.appInfo.uid); |
| 116 | } |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 117 | if (record.singleton) { |
| 118 | mSingletonByClass.put(name, record); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 119 | } else { |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 120 | final int userId = UserHandle.getUserId(record.appInfo.uid); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 121 | getProvidersByClass(userId).put(name, record); |
| 122 | } |
| 123 | } |
| 124 | |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 125 | void removeProviderByName(String name, int userId) { |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 126 | if (mSingletonByName.containsKey(name)) { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 127 | if (DBG) |
| 128 | Slog.i(TAG, "Removing from globalByName name=" + name); |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 129 | mSingletonByName.remove(name); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 130 | } else { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 131 | if (userId < 0) throw new IllegalArgumentException("Bad user " + userId); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 132 | if (DBG) |
| 133 | Slog.i(TAG, |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 134 | "Removing from providersByName name=" + name + " user=" + userId); |
| 135 | HashMap<String, ContentProviderRecord> map = getProvidersByName(userId); |
Vairavan Srinivasan | 8809004 | 2012-08-15 23:37:45 -0700 | [diff] [blame] | 136 | // map returned by getProvidersByName wouldn't be null |
| 137 | map.remove(name); |
| 138 | if (map.size() == 0) { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 139 | mProvidersByNamePerUser.remove(userId); |
Vairavan Srinivasan | 8809004 | 2012-08-15 23:37:45 -0700 | [diff] [blame] | 140 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 141 | } |
| 142 | } |
| 143 | |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 144 | void removeProviderByClass(ComponentName name, int userId) { |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 145 | if (mSingletonByClass.containsKey(name)) { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 146 | if (DBG) |
| 147 | Slog.i(TAG, "Removing from globalByClass name=" + name); |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 148 | mSingletonByClass.remove(name); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 149 | } else { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 150 | if (userId < 0) throw new IllegalArgumentException("Bad user " + userId); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 151 | if (DBG) |
| 152 | Slog.i(TAG, |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 153 | "Removing from providersByClass name=" + name + " user=" + userId); |
| 154 | HashMap<ComponentName, ContentProviderRecord> map = getProvidersByClass(userId); |
Vairavan Srinivasan | 8809004 | 2012-08-15 23:37:45 -0700 | [diff] [blame] | 155 | // map returned by getProvidersByClass wouldn't be null |
| 156 | map.remove(name); |
| 157 | if (map.size() == 0) { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 158 | mProvidersByClassPerUser.remove(userId); |
Vairavan Srinivasan | 8809004 | 2012-08-15 23:37:45 -0700 | [diff] [blame] | 159 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 160 | } |
| 161 | } |
| 162 | |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 163 | private HashMap<String, ContentProviderRecord> getProvidersByName(int userId) { |
| 164 | if (userId < 0) throw new IllegalArgumentException("Bad user " + userId); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 165 | final HashMap<String, ContentProviderRecord> map = mProvidersByNamePerUser.get(userId); |
| 166 | if (map == null) { |
| 167 | HashMap<String, ContentProviderRecord> newMap = new HashMap<String, ContentProviderRecord>(); |
| 168 | mProvidersByNamePerUser.put(userId, newMap); |
| 169 | return newMap; |
| 170 | } else { |
| 171 | return map; |
| 172 | } |
| 173 | } |
| 174 | |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 175 | HashMap<ComponentName, ContentProviderRecord> getProvidersByClass(int userId) { |
| 176 | if (userId < 0) throw new IllegalArgumentException("Bad user " + userId); |
| 177 | final HashMap<ComponentName, ContentProviderRecord> map |
| 178 | = mProvidersByClassPerUser.get(userId); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 179 | if (map == null) { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 180 | HashMap<ComponentName, ContentProviderRecord> newMap |
| 181 | = new HashMap<ComponentName, ContentProviderRecord>(); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 182 | mProvidersByClassPerUser.put(userId, newMap); |
| 183 | return newMap; |
| 184 | } else { |
| 185 | return map; |
| 186 | } |
| 187 | } |
| 188 | |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 189 | private boolean collectPackageProvidersLocked(String packageName, |
| 190 | Set<String> filterByClasses, boolean doit, boolean evenPersistent, |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 191 | HashMap<ComponentName, ContentProviderRecord> providers, |
| 192 | ArrayList<ContentProviderRecord> result) { |
| 193 | boolean didSomething = false; |
| 194 | for (ContentProviderRecord provider : providers.values()) { |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 195 | final boolean sameComponent = packageName == null |
| 196 | || (provider.info.packageName.equals(packageName) |
| 197 | && (filterByClasses == null |
| 198 | || filterByClasses.contains(provider.name.getClassName()))); |
| 199 | if (sameComponent |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 200 | && (provider.proc == null || evenPersistent || !provider.proc.persistent)) { |
| 201 | if (!doit) { |
| 202 | return true; |
| 203 | } |
| 204 | didSomething = true; |
| 205 | result.add(provider); |
| 206 | } |
| 207 | } |
| 208 | return didSomething; |
| 209 | } |
| 210 | |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 211 | boolean collectPackageProvidersLocked(String packageName, Set<String> filterByClasses, |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 212 | boolean doit, boolean evenPersistent, int userId, |
| 213 | ArrayList<ContentProviderRecord> result) { |
riddle_hsu | 5ff8ba7 | 2015-05-15 11:33:03 +0800 | [diff] [blame] | 214 | boolean didSomething = false; |
Xiaohui Chen | 7c69636 | 2015-09-16 09:56:14 -0700 | [diff] [blame] | 215 | if (userId == UserHandle.USER_ALL || userId == UserHandle.USER_SYSTEM) { |
riddle_hsu | 5ff8ba7 | 2015-05-15 11:33:03 +0800 | [diff] [blame] | 216 | didSomething = collectPackageProvidersLocked(packageName, filterByClasses, |
| 217 | doit, evenPersistent, mSingletonByClass, result); |
| 218 | } |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 219 | if (!doit && didSomething) { |
| 220 | return true; |
| 221 | } |
| 222 | if (userId == UserHandle.USER_ALL) { |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 223 | for (int i = 0; i < mProvidersByClassPerUser.size(); i++) { |
| 224 | if (collectPackageProvidersLocked(packageName, filterByClasses, |
| 225 | doit, evenPersistent, mProvidersByClassPerUser.valueAt(i), result)) { |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 226 | if (!doit) { |
| 227 | return true; |
| 228 | } |
| 229 | didSomething = true; |
| 230 | } |
| 231 | } |
| 232 | } else { |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 233 | HashMap<ComponentName, ContentProviderRecord> items |
| 234 | = getProvidersByClass(userId); |
| 235 | if (items != null) { |
Wale Ogunwale | 540e123 | 2015-05-01 15:35:39 -0700 | [diff] [blame] | 236 | didSomething |= collectPackageProvidersLocked(packageName, filterByClasses, |
| 237 | doit, evenPersistent, items, result); |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 238 | } |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 239 | } |
| 240 | return didSomething; |
| 241 | } |
| 242 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 243 | private boolean dumpProvidersByClassLocked(PrintWriter pw, boolean dumpAll, String dumpPackage, |
| 244 | String header, boolean needSep, HashMap<ComponentName, ContentProviderRecord> map) { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 245 | Iterator<Map.Entry<ComponentName, ContentProviderRecord>> it = map.entrySet().iterator(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 246 | boolean written = false; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 247 | while (it.hasNext()) { |
| 248 | Map.Entry<ComponentName, ContentProviderRecord> e = it.next(); |
| 249 | ContentProviderRecord r = e.getValue(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 250 | if (dumpPackage != null && !dumpPackage.equals(r.appInfo.packageName)) { |
| 251 | continue; |
| 252 | } |
| 253 | if (needSep) { |
| 254 | pw.println(""); |
| 255 | needSep = false; |
| 256 | } |
| 257 | if (header != null) { |
| 258 | pw.println(header); |
| 259 | header = null; |
| 260 | } |
| 261 | written = true; |
Dianne Hackborn | 6ae8d18 | 2012-05-23 13:12:42 -0700 | [diff] [blame] | 262 | pw.print(" * "); |
| 263 | pw.println(r); |
| 264 | r.dump(pw, " ", dumpAll); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 265 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 266 | return written; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 267 | } |
| 268 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 269 | private boolean dumpProvidersByNameLocked(PrintWriter pw, String dumpPackage, |
| 270 | String header, boolean needSep, HashMap<String, ContentProviderRecord> map) { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 271 | Iterator<Map.Entry<String, ContentProviderRecord>> it = map.entrySet().iterator(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 272 | boolean written = false; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 273 | while (it.hasNext()) { |
| 274 | Map.Entry<String, ContentProviderRecord> e = it.next(); |
| 275 | ContentProviderRecord r = e.getValue(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 276 | if (dumpPackage != null && !dumpPackage.equals(r.appInfo.packageName)) { |
| 277 | continue; |
| 278 | } |
| 279 | if (needSep) { |
| 280 | pw.println(""); |
| 281 | needSep = false; |
| 282 | } |
| 283 | if (header != null) { |
| 284 | pw.println(header); |
| 285 | header = null; |
| 286 | } |
| 287 | written = true; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 288 | pw.print(" "); |
| 289 | pw.print(e.getKey()); |
| 290 | pw.print(": "); |
Dianne Hackborn | 6ae8d18 | 2012-05-23 13:12:42 -0700 | [diff] [blame] | 291 | pw.println(r.toShortString()); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 292 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 293 | return written; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 294 | } |
| 295 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 296 | boolean dumpProvidersLocked(PrintWriter pw, boolean dumpAll, String dumpPackage) { |
| 297 | boolean needSep = false; |
| 298 | |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 299 | if (mSingletonByClass.size() > 0) { |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 300 | needSep |= dumpProvidersByClassLocked(pw, dumpAll, dumpPackage, |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 301 | " Published single-user content providers (by class):", needSep, |
| 302 | mSingletonByClass); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 303 | } |
| 304 | |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 305 | for (int i = 0; i < mProvidersByClassPerUser.size(); i++) { |
| 306 | HashMap<ComponentName, ContentProviderRecord> map = mProvidersByClassPerUser.valueAt(i); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 307 | needSep |= dumpProvidersByClassLocked(pw, dumpAll, dumpPackage, |
| 308 | " Published user " + mProvidersByClassPerUser.keyAt(i) |
| 309 | + " content providers (by class):", needSep, map); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 310 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 311 | |
| 312 | if (dumpAll) { |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 313 | needSep |= dumpProvidersByNameLocked(pw, dumpPackage, |
| 314 | " Single-user authority to provider mappings:", needSep, mSingletonByName); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 315 | |
| 316 | for (int i = 0; i < mProvidersByNamePerUser.size(); i++) { |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 317 | needSep |= dumpProvidersByNameLocked(pw, dumpPackage, |
| 318 | " User " + mProvidersByNamePerUser.keyAt(i) |
| 319 | + " authority to provider mappings:", needSep, |
| 320 | mProvidersByNamePerUser.valueAt(i)); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 321 | } |
| 322 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 323 | return needSep; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 324 | } |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 325 | |
Steven Timotius | fd55a94 | 2017-11-15 16:43:57 -0800 | [diff] [blame] | 326 | private ArrayList<ContentProviderRecord> getProvidersForName(String name) { |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 327 | ArrayList<ContentProviderRecord> allProviders = new ArrayList<ContentProviderRecord>(); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 328 | ArrayList<ContentProviderRecord> providers = new ArrayList<ContentProviderRecord>(); |
| 329 | |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 330 | synchronized (mAm) { |
| 331 | allProviders.addAll(mSingletonByClass.values()); |
| 332 | for (int i=0; i<mProvidersByClassPerUser.size(); i++) { |
| 333 | allProviders.addAll(mProvidersByClassPerUser.valueAt(i).values()); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 334 | } |
| 335 | |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 336 | if ("all".equals(name)) { |
| 337 | providers.addAll(allProviders); |
| 338 | } else { |
| 339 | ComponentName componentName = name != null |
| 340 | ? ComponentName.unflattenFromString(name) : null; |
| 341 | int objectId = 0; |
| 342 | if (componentName == null) { |
| 343 | // Not a '/' separated full component name; maybe an object ID? |
| 344 | try { |
| 345 | objectId = Integer.parseInt(name, 16); |
| 346 | name = null; |
| 347 | componentName = null; |
| 348 | } catch (RuntimeException e) { |
| 349 | } |
| 350 | } |
| 351 | |
| 352 | for (int i=0; i<allProviders.size(); i++) { |
| 353 | ContentProviderRecord r1 = allProviders.get(i); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 354 | if (componentName != null) { |
| 355 | if (r1.name.equals(componentName)) { |
| 356 | providers.add(r1); |
| 357 | } |
| 358 | } else if (name != null) { |
| 359 | if (r1.name.flattenToString().contains(name)) { |
| 360 | providers.add(r1); |
| 361 | } |
| 362 | } else if (System.identityHashCode(r1) == objectId) { |
| 363 | providers.add(r1); |
| 364 | } |
| 365 | } |
| 366 | } |
| 367 | } |
Steven Timotius | fd55a94 | 2017-11-15 16:43:57 -0800 | [diff] [blame] | 368 | return providers; |
| 369 | } |
| 370 | |
| 371 | protected boolean dumpProvider(FileDescriptor fd, PrintWriter pw, String name, String[] args, |
| 372 | int opti, boolean dumpAll) { |
| 373 | ArrayList<ContentProviderRecord> providers = getProvidersForName(name); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 374 | |
| 375 | if (providers.size() <= 0) { |
| 376 | return false; |
| 377 | } |
| 378 | |
| 379 | boolean needSep = false; |
| 380 | for (int i=0; i<providers.size(); i++) { |
| 381 | if (needSep) { |
| 382 | pw.println(); |
| 383 | } |
| 384 | needSep = true; |
| 385 | dumpProvider("", fd, pw, providers.get(i), args, dumpAll); |
| 386 | } |
| 387 | return true; |
| 388 | } |
| 389 | |
| 390 | /** |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 391 | * Before invoking IApplicationThread.dumpProvider(), print meta information to the print |
| 392 | * writer and handle passed flags. |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 393 | */ |
| 394 | private void dumpProvider(String prefix, FileDescriptor fd, PrintWriter pw, |
| 395 | final ContentProviderRecord r, String[] args, boolean dumpAll) { |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 396 | for (String s: args) { |
| 397 | if (!dumpAll && s.contains("--proto")) { |
| 398 | if (r.proc != null && r.proc.thread != null) { |
| 399 | dumpToTransferPipe(null , fd, pw, r, args); |
| 400 | } |
| 401 | return; |
| 402 | } |
| 403 | } |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 404 | String innerPrefix = prefix + " "; |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 405 | synchronized (mAm) { |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 406 | pw.print(prefix); pw.print("PROVIDER "); |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 407 | pw.print(r); |
| 408 | pw.print(" pid="); |
| 409 | if (r.proc != null) { |
| 410 | pw.println(r.proc.pid); |
| 411 | } else { |
| 412 | pw.println("(not running)"); |
| 413 | } |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 414 | if (dumpAll) { |
Dianne Hackborn | 6ae8d18 | 2012-05-23 13:12:42 -0700 | [diff] [blame] | 415 | r.dump(pw, innerPrefix, true); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 416 | } |
| 417 | } |
| 418 | if (r.proc != null && r.proc.thread != null) { |
| 419 | pw.println(" Client:"); |
| 420 | pw.flush(); |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 421 | dumpToTransferPipe(" ", fd, pw, r, args); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | /** |
Steven Timotius | fd55a94 | 2017-11-15 16:43:57 -0800 | [diff] [blame] | 426 | * Similar to the dumpProvider, but only dumps the first matching provider. |
| 427 | * The provider is responsible for dumping as proto. |
| 428 | */ |
| 429 | protected boolean dumpProviderProto(FileDescriptor fd, PrintWriter pw, String name, |
| 430 | String[] args) { |
| 431 | //add back the --proto arg, which was stripped out by PriorityDump |
| 432 | String[] newArgs = Arrays.copyOf(args, args.length + 1); |
| 433 | newArgs[args.length] = "--proto"; |
| 434 | |
| 435 | ArrayList<ContentProviderRecord> providers = getProvidersForName(name); |
| 436 | |
| 437 | if (providers.size() <= 0) { |
| 438 | return false; |
| 439 | } |
| 440 | |
| 441 | // Only dump the first provider, since we are dumping in proto format |
| 442 | for (int i = 0; i < providers.size(); i++) { |
| 443 | final ContentProviderRecord r = providers.get(i); |
| 444 | if (r.proc != null && r.proc.thread != null) { |
| 445 | dumpToTransferPipe(null, fd, pw, r, newArgs); |
| 446 | return true; |
| 447 | } |
| 448 | } |
| 449 | return false; |
| 450 | } |
| 451 | |
| 452 | /** |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 453 | * Invokes IApplicationThread.dumpProvider() on the thread of the specified provider without |
| 454 | * any meta string (e.g., provider info, indentation) written to the file descriptor. |
| 455 | */ |
| 456 | private void dumpToTransferPipe(String prefix, FileDescriptor fd, PrintWriter pw, |
| 457 | final ContentProviderRecord r, String[] args) { |
| 458 | try { |
| 459 | TransferPipe tp = new TransferPipe(); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 460 | try { |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 461 | r.proc.thread.dumpProvider( |
| 462 | tp.getWriteFd(), r.provider.asBinder(), args); |
| 463 | tp.setBufferPrefix(prefix); |
| 464 | // Short timeout, since blocking here can |
| 465 | // deadlock with the application. |
| 466 | tp.go(fd, 2000); |
| 467 | } finally { |
| 468 | tp.kill(); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 469 | } |
Hyunyoung Song | 9d56bc1 | 2017-05-24 16:48:41 -0700 | [diff] [blame] | 470 | } catch (IOException ex) { |
| 471 | pw.println(" Failure while dumping the provider: " + ex); |
| 472 | } catch (RemoteException ex) { |
| 473 | pw.println(" Got a RemoteException while dumping the service"); |
Marco Nelissen | de7408c | 2012-02-08 14:57:38 -0800 | [diff] [blame] | 474 | } |
| 475 | } |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 476 | } |