Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -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.pm; |
| 18 | |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 19 | import com.android.internal.util.ArrayUtils; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 20 | import com.android.internal.util.FastXmlSerializer; |
| 21 | |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 22 | import android.content.pm.ApplicationInfo; |
| 23 | import android.content.pm.PackageManager; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 24 | import android.content.pm.UserInfo; |
| 25 | import android.os.Environment; |
| 26 | import android.os.FileUtils; |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 27 | import android.os.SystemClock; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 28 | import android.os.UserId; |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 29 | import android.util.Log; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 30 | import android.util.Slog; |
| 31 | import android.util.SparseArray; |
| 32 | import android.util.Xml; |
| 33 | |
| 34 | import java.io.BufferedOutputStream; |
| 35 | import java.io.File; |
| 36 | import java.io.FileInputStream; |
| 37 | import java.io.FileOutputStream; |
| 38 | import java.io.IOException; |
| 39 | import java.util.ArrayList; |
| 40 | import java.util.List; |
| 41 | |
| 42 | import org.xmlpull.v1.XmlPullParser; |
| 43 | import org.xmlpull.v1.XmlPullParserException; |
| 44 | import org.xmlpull.v1.XmlSerializer; |
| 45 | |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 46 | public class UserManager { |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 47 | private static final String TAG_NAME = "name"; |
| 48 | |
| 49 | private static final String ATTR_FLAGS = "flags"; |
| 50 | |
| 51 | private static final String ATTR_ID = "id"; |
| 52 | |
| 53 | private static final String TAG_USERS = "users"; |
| 54 | |
| 55 | private static final String TAG_USER = "user"; |
| 56 | |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 57 | private static final String LOG_TAG = "UserManager"; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 58 | |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 59 | private static final String USER_INFO_DIR = "system" + File.separator + "users"; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 60 | private static final String USER_LIST_FILENAME = "userlist.xml"; |
| 61 | |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 62 | private SparseArray<UserInfo> mUsers = new SparseArray<UserInfo>(); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 63 | |
| 64 | private final File mUsersDir; |
| 65 | private final File mUserListFile; |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 66 | private int[] mUserIds; |
| 67 | |
| 68 | private Installer mInstaller; |
| 69 | private File mBaseUserPath; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 70 | |
| 71 | /** |
| 72 | * Available for testing purposes. |
| 73 | */ |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 74 | UserManager(File dataDir, File baseUserPath) { |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 75 | mUsersDir = new File(dataDir, USER_INFO_DIR); |
| 76 | mUsersDir.mkdirs(); |
Amith Yamasani | 483f3b0 | 2012-03-13 16:08:00 -0700 | [diff] [blame] | 77 | // Make zeroth user directory, for services to migrate their files to that location |
| 78 | File userZeroDir = new File(mUsersDir, "0"); |
| 79 | userZeroDir.mkdirs(); |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 80 | mBaseUserPath = baseUserPath; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 81 | FileUtils.setPermissions(mUsersDir.toString(), |
| 82 | FileUtils.S_IRWXU|FileUtils.S_IRWXG |
| 83 | |FileUtils.S_IROTH|FileUtils.S_IXOTH, |
| 84 | -1, -1); |
| 85 | mUserListFile = new File(mUsersDir, USER_LIST_FILENAME); |
| 86 | readUserList(); |
| 87 | } |
| 88 | |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 89 | public UserManager(Installer installer, File baseUserPath) { |
| 90 | this(Environment.getDataDirectory(), baseUserPath); |
| 91 | mInstaller = installer; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 92 | } |
| 93 | |
| 94 | public List<UserInfo> getUsers() { |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 95 | synchronized (mUsers) { |
| 96 | ArrayList<UserInfo> users = new ArrayList<UserInfo>(mUsers.size()); |
| 97 | for (int i = 0; i < mUsers.size(); i++) { |
| 98 | users.add(mUsers.valueAt(i)); |
| 99 | } |
| 100 | return users; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 101 | } |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 102 | } |
| 103 | |
| 104 | public UserInfo getUser(int userId) { |
| 105 | synchronized (mUsers) { |
| 106 | UserInfo info = mUsers.get(userId); |
| 107 | return info; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | public boolean exists(int userId) { |
| 112 | synchronized (mUsers) { |
| 113 | return ArrayUtils.contains(mUserIds, userId); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | public void updateUserName(int userId, String name) { |
| 118 | synchronized (mUsers) { |
| 119 | UserInfo info = mUsers.get(userId); |
| 120 | if (name != null && !name.equals(info.name)) { |
| 121 | info.name = name; |
| 122 | writeUserLocked(info); |
| 123 | } |
| 124 | } |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 125 | } |
| 126 | |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 127 | /** |
| 128 | * Returns an array of user ids. This array is cached here for quick access, so do not modify or |
| 129 | * cache it elsewhere. |
| 130 | * @return the array of user ids. |
| 131 | */ |
| 132 | int[] getUserIds() { |
| 133 | return mUserIds; |
| 134 | } |
| 135 | |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 136 | private void readUserList() { |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 137 | synchronized (mUsers) { |
| 138 | readUserListLocked(); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | private void readUserListLocked() { |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 143 | if (!mUserListFile.exists()) { |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 144 | fallbackToSingleUserLocked(); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 145 | return; |
| 146 | } |
| 147 | FileInputStream fis = null; |
| 148 | try { |
| 149 | fis = new FileInputStream(mUserListFile); |
| 150 | XmlPullParser parser = Xml.newPullParser(); |
| 151 | parser.setInput(fis, null); |
| 152 | int type; |
| 153 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 154 | && type != XmlPullParser.END_DOCUMENT) { |
| 155 | ; |
| 156 | } |
| 157 | |
| 158 | if (type != XmlPullParser.START_TAG) { |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 159 | Slog.e(LOG_TAG, "Unable to read user list"); |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 160 | fallbackToSingleUserLocked(); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 161 | return; |
| 162 | } |
| 163 | |
| 164 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) { |
| 165 | if (type == XmlPullParser.START_TAG && parser.getName().equals(TAG_USER)) { |
| 166 | String id = parser.getAttributeValue(null, ATTR_ID); |
| 167 | UserInfo user = readUser(Integer.parseInt(id)); |
| 168 | if (user != null) { |
| 169 | mUsers.put(user.id, user); |
| 170 | } |
| 171 | } |
| 172 | } |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 173 | updateUserIdsLocked(); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 174 | } catch (IOException ioe) { |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 175 | fallbackToSingleUserLocked(); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 176 | } catch (XmlPullParserException pe) { |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 177 | fallbackToSingleUserLocked(); |
Dianne Hackborn | bfd89b3 | 2011-12-15 18:22:54 -0800 | [diff] [blame] | 178 | } finally { |
| 179 | if (fis != null) { |
| 180 | try { |
| 181 | fis.close(); |
| 182 | } catch (IOException e) { |
| 183 | } |
| 184 | } |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 185 | } |
| 186 | } |
| 187 | |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 188 | private void fallbackToSingleUserLocked() { |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 189 | // Create the primary user |
| 190 | UserInfo primary = new UserInfo(0, "Primary", |
| 191 | UserInfo.FLAG_ADMIN | UserInfo.FLAG_PRIMARY); |
| 192 | mUsers.put(0, primary); |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 193 | updateUserIdsLocked(); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 194 | |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 195 | writeUserListLocked(); |
| 196 | writeUserLocked(primary); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | /* |
| 200 | * Writes the user file in this format: |
| 201 | * |
| 202 | * <user flags="20039023" id="0"> |
| 203 | * <name>Primary</name> |
| 204 | * </user> |
| 205 | */ |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 206 | private void writeUserLocked(UserInfo userInfo) { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 207 | FileOutputStream fos = null; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 208 | try { |
| 209 | final File mUserFile = new File(mUsersDir, userInfo.id + ".xml"); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 210 | fos = new FileOutputStream(mUserFile); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 211 | final BufferedOutputStream bos = new BufferedOutputStream(fos); |
| 212 | |
| 213 | // XmlSerializer serializer = XmlUtils.serializerInstance(); |
| 214 | final XmlSerializer serializer = new FastXmlSerializer(); |
| 215 | serializer.setOutput(bos, "utf-8"); |
| 216 | serializer.startDocument(null, true); |
| 217 | serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| 218 | |
| 219 | serializer.startTag(null, TAG_USER); |
| 220 | serializer.attribute(null, ATTR_ID, Integer.toString(userInfo.id)); |
| 221 | serializer.attribute(null, ATTR_FLAGS, Integer.toString(userInfo.flags)); |
| 222 | |
| 223 | serializer.startTag(null, TAG_NAME); |
| 224 | serializer.text(userInfo.name); |
| 225 | serializer.endTag(null, TAG_NAME); |
| 226 | |
| 227 | serializer.endTag(null, TAG_USER); |
| 228 | |
| 229 | serializer.endDocument(); |
| 230 | } catch (IOException ioe) { |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 231 | Slog.e(LOG_TAG, "Error writing user info " + userInfo.id + "\n" + ioe); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 232 | } finally { |
| 233 | if (fos != null) { |
| 234 | try { |
| 235 | fos.close(); |
| 236 | } catch (IOException ioe) { |
| 237 | } |
| 238 | } |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 239 | } |
| 240 | } |
| 241 | |
| 242 | /* |
| 243 | * Writes the user list file in this format: |
| 244 | * |
| 245 | * <users> |
| 246 | * <user id="0"></user> |
| 247 | * <user id="2"></user> |
| 248 | * </users> |
| 249 | */ |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 250 | private void writeUserListLocked() { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 251 | FileOutputStream fos = null; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 252 | try { |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 253 | fos = new FileOutputStream(mUserListFile); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 254 | final BufferedOutputStream bos = new BufferedOutputStream(fos); |
| 255 | |
| 256 | // XmlSerializer serializer = XmlUtils.serializerInstance(); |
| 257 | final XmlSerializer serializer = new FastXmlSerializer(); |
| 258 | serializer.setOutput(bos, "utf-8"); |
| 259 | serializer.startDocument(null, true); |
| 260 | serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| 261 | |
| 262 | serializer.startTag(null, TAG_USERS); |
| 263 | |
| 264 | for (int i = 0; i < mUsers.size(); i++) { |
| 265 | UserInfo user = mUsers.valueAt(i); |
| 266 | serializer.startTag(null, TAG_USER); |
| 267 | serializer.attribute(null, ATTR_ID, Integer.toString(user.id)); |
| 268 | serializer.endTag(null, TAG_USER); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 269 | } |
| 270 | |
| 271 | serializer.endTag(null, TAG_USERS); |
| 272 | |
| 273 | serializer.endDocument(); |
| 274 | } catch (IOException ioe) { |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 275 | Slog.e(LOG_TAG, "Error writing user list"); |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 276 | } finally { |
| 277 | if (fos != null) { |
| 278 | try { |
| 279 | fos.close(); |
| 280 | } catch (IOException ioe) { |
| 281 | } |
| 282 | } |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 283 | } |
| 284 | } |
| 285 | |
| 286 | private UserInfo readUser(int id) { |
| 287 | int flags = 0; |
| 288 | String name = null; |
| 289 | |
| 290 | FileInputStream fis = null; |
| 291 | try { |
| 292 | File userFile = new File(mUsersDir, Integer.toString(id) + ".xml"); |
| 293 | fis = new FileInputStream(userFile); |
| 294 | XmlPullParser parser = Xml.newPullParser(); |
| 295 | parser.setInput(fis, null); |
| 296 | int type; |
| 297 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 298 | && type != XmlPullParser.END_DOCUMENT) { |
| 299 | ; |
| 300 | } |
| 301 | |
| 302 | if (type != XmlPullParser.START_TAG) { |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 303 | Slog.e(LOG_TAG, "Unable to read user " + id); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 304 | return null; |
| 305 | } |
| 306 | |
| 307 | if (type == XmlPullParser.START_TAG && parser.getName().equals(TAG_USER)) { |
| 308 | String storedId = parser.getAttributeValue(null, ATTR_ID); |
| 309 | if (Integer.parseInt(storedId) != id) { |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 310 | Slog.e(LOG_TAG, "User id does not match the file name"); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 311 | return null; |
| 312 | } |
| 313 | String flagString = parser.getAttributeValue(null, ATTR_FLAGS); |
| 314 | flags = Integer.parseInt(flagString); |
| 315 | |
| 316 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 317 | && type != XmlPullParser.END_DOCUMENT) { |
| 318 | } |
| 319 | if (type == XmlPullParser.START_TAG && parser.getName().equals(TAG_NAME)) { |
| 320 | type = parser.next(); |
| 321 | if (type == XmlPullParser.TEXT) { |
| 322 | name = parser.getText(); |
| 323 | } |
| 324 | } |
| 325 | } |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 326 | |
| 327 | UserInfo userInfo = new UserInfo(id, name, flags); |
| 328 | return userInfo; |
| 329 | |
| 330 | } catch (IOException ioe) { |
| 331 | } catch (XmlPullParserException pe) { |
Dianne Hackborn | bfd89b3 | 2011-12-15 18:22:54 -0800 | [diff] [blame] | 332 | } finally { |
| 333 | if (fis != null) { |
| 334 | try { |
| 335 | fis.close(); |
| 336 | } catch (IOException e) { |
| 337 | } |
| 338 | } |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 339 | } |
| 340 | return null; |
| 341 | } |
| 342 | |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 343 | public UserInfo createUser(String name, int flags) { |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 344 | int userId = getNextAvailableId(); |
| 345 | UserInfo userInfo = new UserInfo(userId, name, flags); |
| 346 | File userPath = new File(mBaseUserPath, Integer.toString(userId)); |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 347 | if (!createPackageFolders(userId, userPath)) { |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 348 | return null; |
| 349 | } |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 350 | synchronized (mUsers) { |
| 351 | mUsers.put(userId, userInfo); |
| 352 | writeUserListLocked(); |
| 353 | writeUserLocked(userInfo); |
| 354 | updateUserIdsLocked(); |
| 355 | } |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 356 | return userInfo; |
| 357 | } |
| 358 | |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 359 | /** |
| 360 | * Removes a user and all data directories created for that user. This method should be called |
| 361 | * after the user's processes have been terminated. |
| 362 | * @param id the user's id |
| 363 | */ |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 364 | public boolean removeUser(int id) { |
| 365 | synchronized (mUsers) { |
| 366 | return removeUserLocked(id); |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | private boolean removeUserLocked(int id) { |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 371 | // Remove from the list |
| 372 | UserInfo userInfo = mUsers.get(id); |
| 373 | if (userInfo != null) { |
| 374 | // Remove this user from the list |
| 375 | mUsers.remove(id); |
| 376 | // Remove user file |
| 377 | File userFile = new File(mUsersDir, id + ".xml"); |
| 378 | userFile.delete(); |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 379 | // Update the user list |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 380 | writeUserListLocked(); |
| 381 | updateUserIdsLocked(); |
| 382 | return true; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 383 | } |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 384 | return false; |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 385 | } |
| 386 | |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 387 | public void installPackageForAllUsers(String packageName, int uid) { |
| 388 | for (int userId : mUserIds) { |
| 389 | // Don't do it for the primary user, it will become recursive. |
| 390 | if (userId == 0) |
| 391 | continue; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 392 | mInstaller.createUserData(packageName, UserId.getUid(userId, uid), |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 393 | userId); |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | public void clearUserDataForAllUsers(String packageName) { |
| 398 | for (int userId : mUserIds) { |
| 399 | // Don't do it for the primary user, it will become recursive. |
| 400 | if (userId == 0) |
| 401 | continue; |
| 402 | mInstaller.clearUserData(packageName, userId); |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | public void removePackageForAllUsers(String packageName) { |
| 407 | for (int userId : mUserIds) { |
| 408 | // Don't do it for the primary user, it will become recursive. |
| 409 | if (userId == 0) |
| 410 | continue; |
| 411 | mInstaller.remove(packageName, userId); |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | /** |
| 416 | * Caches the list of user ids in an array, adjusting the array size when necessary. |
| 417 | */ |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 418 | private void updateUserIdsLocked() { |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 419 | if (mUserIds == null || mUserIds.length != mUsers.size()) { |
| 420 | mUserIds = new int[mUsers.size()]; |
| 421 | } |
| 422 | for (int i = 0; i < mUsers.size(); i++) { |
| 423 | mUserIds[i] = mUsers.keyAt(i); |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | /** |
| 428 | * Returns the next available user id, filling in any holes in the ids. |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 429 | * TODO: May not be a good idea to recycle ids, in case it results in confusion |
| 430 | * for data and battery stats collection, or unexpected cross-talk. |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 431 | * @return |
| 432 | */ |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 433 | private int getNextAvailableId() { |
| 434 | int i = 0; |
| 435 | while (i < Integer.MAX_VALUE) { |
| 436 | if (mUsers.indexOfKey(i) < 0) { |
| 437 | break; |
| 438 | } |
| 439 | i++; |
| 440 | } |
| 441 | return i; |
| 442 | } |
| 443 | |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 444 | private boolean createPackageFolders(int id, File userPath) { |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 445 | // mInstaller may not be available for unit-tests. |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 446 | if (mInstaller == null) return true; |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 447 | |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 448 | // Create the user path |
| 449 | userPath.mkdir(); |
| 450 | FileUtils.setPermissions(userPath.toString(), FileUtils.S_IRWXU | FileUtils.S_IRWXG |
| 451 | | FileUtils.S_IXOTH, -1, -1); |
| 452 | |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 453 | mInstaller.cloneUserData(0, id, false); |
| 454 | |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 455 | return true; |
| 456 | } |
| 457 | |
Amith Yamasani | 1359360 | 2012-03-22 16:16:17 -0700 | [diff] [blame^] | 458 | boolean removePackageFolders(int id) { |
Amith Yamasani | 0b28549 | 2011-04-14 17:35:23 -0700 | [diff] [blame] | 459 | // mInstaller may not be available for unit-tests. |
| 460 | if (mInstaller == null) return true; |
| 461 | |
| 462 | mInstaller.removeUserDataDirs(id); |
Amith Yamasani | 4b2e934 | 2011-03-31 12:38:53 -0700 | [diff] [blame] | 463 | return true; |
| 464 | } |
| 465 | } |