Kenny Root | cf0b38c | 2011-03-22 14:17:59 -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 | |
| 19 | import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; |
| 20 | import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| 21 | import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| 22 | |
| 23 | |
| 24 | import java.io.File; |
| 25 | import java.util.HashSet; |
| 26 | |
| 27 | /** |
| 28 | * Settings base class for pending and resolved classes. |
| 29 | */ |
| 30 | class PackageSettingBase extends GrantedPermissions { |
| 31 | /** |
| 32 | * Indicates the state of installation. Used by PackageManager to figure out |
| 33 | * incomplete installations. Say a package is being installed (the state is |
| 34 | * set to PKG_INSTALL_INCOMPLETE) and remains so till the package |
| 35 | * installation is successful or unsuccessful in which case the |
| 36 | * PackageManager will no longer maintain state information associated with |
| 37 | * the package. If some exception(like device freeze or battery being pulled |
| 38 | * out) occurs during installation of a package, the PackageManager needs |
| 39 | * this information to clean up the previously failed installation. |
| 40 | */ |
| 41 | static final int PKG_INSTALL_COMPLETE = 1; |
| 42 | static final int PKG_INSTALL_INCOMPLETE = 0; |
| 43 | |
| 44 | final String name; |
| 45 | final String realName; |
| 46 | File codePath; |
| 47 | String codePathString; |
| 48 | File resourcePath; |
| 49 | String resourcePathString; |
| 50 | String nativeLibraryPathString; |
| 51 | long timeStamp; |
| 52 | long firstInstallTime; |
| 53 | long lastUpdateTime; |
| 54 | int versionCode; |
| 55 | |
| 56 | boolean uidError; |
| 57 | |
| 58 | PackageSignatures signatures = new PackageSignatures(); |
| 59 | |
| 60 | boolean permissionsFixed; |
| 61 | boolean haveGids; |
| 62 | |
| 63 | // Whether this package is currently stopped, thus can not be |
| 64 | // started until explicitly launched by the user. |
| 65 | public boolean stopped; |
| 66 | |
| 67 | // Set to true if we have never launched this app. |
| 68 | public boolean notLaunched; |
| 69 | |
| 70 | /* Explicitly disabled components */ |
| 71 | HashSet<String> disabledComponents = new HashSet<String>(0); |
| 72 | /* Explicitly enabled components */ |
| 73 | HashSet<String> enabledComponents = new HashSet<String>(0); |
| 74 | int enabled = COMPONENT_ENABLED_STATE_DEFAULT; |
| 75 | int installStatus = PKG_INSTALL_COMPLETE; |
| 76 | |
| 77 | PackageSettingBase origPackage; |
| 78 | |
| 79 | /* package name of the app that installed this package */ |
| 80 | String installerPackageName; |
| 81 | PackageSettingBase(String name, String realName, File codePath, File resourcePath, |
| 82 | String nativeLibraryPathString, int pVersionCode, int pkgFlags) { |
| 83 | super(pkgFlags); |
| 84 | this.name = name; |
| 85 | this.realName = realName; |
| 86 | init(codePath, resourcePath, nativeLibraryPathString, pVersionCode); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * New instance of PackageSetting with one-level-deep cloning. |
| 91 | */ |
| 92 | @SuppressWarnings("unchecked") |
| 93 | PackageSettingBase(PackageSettingBase base) { |
| 94 | super(base); |
| 95 | |
| 96 | name = base.name; |
| 97 | realName = base.realName; |
| 98 | codePath = base.codePath; |
| 99 | codePathString = base.codePathString; |
| 100 | resourcePath = base.resourcePath; |
| 101 | resourcePathString = base.resourcePathString; |
| 102 | nativeLibraryPathString = base.nativeLibraryPathString; |
| 103 | timeStamp = base.timeStamp; |
| 104 | firstInstallTime = base.firstInstallTime; |
| 105 | lastUpdateTime = base.lastUpdateTime; |
| 106 | versionCode = base.versionCode; |
| 107 | |
| 108 | uidError = base.uidError; |
| 109 | |
| 110 | signatures = new PackageSignatures(base.signatures); |
| 111 | |
| 112 | permissionsFixed = base.permissionsFixed; |
| 113 | haveGids = base.haveGids; |
| 114 | stopped = base.stopped; |
| 115 | notLaunched = base.notLaunched; |
| 116 | |
| 117 | disabledComponents = (HashSet<String>) base.disabledComponents.clone(); |
| 118 | |
| 119 | enabledComponents = (HashSet<String>) base.enabledComponents.clone(); |
| 120 | |
| 121 | enabled = base.enabled; |
| 122 | installStatus = base.installStatus; |
| 123 | |
| 124 | origPackage = base.origPackage; |
| 125 | |
| 126 | installerPackageName = base.installerPackageName; |
| 127 | } |
| 128 | |
| 129 | void init(File codePath, File resourcePath, String nativeLibraryPathString, |
| 130 | int pVersionCode) { |
| 131 | this.codePath = codePath; |
| 132 | this.codePathString = codePath.toString(); |
| 133 | this.resourcePath = resourcePath; |
| 134 | this.resourcePathString = resourcePath.toString(); |
| 135 | this.nativeLibraryPathString = nativeLibraryPathString; |
| 136 | this.versionCode = pVersionCode; |
| 137 | } |
| 138 | |
| 139 | public void setInstallerPackageName(String packageName) { |
| 140 | installerPackageName = packageName; |
| 141 | } |
| 142 | |
| 143 | String getInstallerPackageName() { |
| 144 | return installerPackageName; |
| 145 | } |
| 146 | |
| 147 | public void setInstallStatus(int newStatus) { |
| 148 | installStatus = newStatus; |
| 149 | } |
| 150 | |
| 151 | public int getInstallStatus() { |
| 152 | return installStatus; |
| 153 | } |
| 154 | |
| 155 | public void setTimeStamp(long newStamp) { |
| 156 | timeStamp = newStamp; |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Make a shallow copy of this package settings. |
| 161 | */ |
| 162 | public void copyFrom(PackageSettingBase base) { |
| 163 | grantedPermissions = base.grantedPermissions; |
| 164 | gids = base.gids; |
| 165 | |
| 166 | timeStamp = base.timeStamp; |
| 167 | firstInstallTime = base.firstInstallTime; |
| 168 | lastUpdateTime = base.lastUpdateTime; |
| 169 | signatures = base.signatures; |
| 170 | permissionsFixed = base.permissionsFixed; |
| 171 | haveGids = base.haveGids; |
| 172 | stopped = base.stopped; |
| 173 | notLaunched = base.notLaunched; |
| 174 | disabledComponents = base.disabledComponents; |
| 175 | enabledComponents = base.enabledComponents; |
| 176 | enabled = base.enabled; |
| 177 | installStatus = base.installStatus; |
| 178 | } |
| 179 | |
Kenny Root | 447106f | 2011-03-23 11:00:15 -0700 | [diff] [blame] | 180 | boolean enableComponentLPw(String componentClassName) { |
Kenny Root | cf0b38c | 2011-03-22 14:17:59 -0700 | [diff] [blame] | 181 | boolean changed = disabledComponents.remove(componentClassName); |
| 182 | changed |= enabledComponents.add(componentClassName); |
| 183 | return changed; |
| 184 | } |
| 185 | |
Kenny Root | 447106f | 2011-03-23 11:00:15 -0700 | [diff] [blame] | 186 | boolean disableComponentLPw(String componentClassName) { |
Kenny Root | cf0b38c | 2011-03-22 14:17:59 -0700 | [diff] [blame] | 187 | boolean changed = enabledComponents.remove(componentClassName); |
| 188 | changed |= disabledComponents.add(componentClassName); |
| 189 | return changed; |
| 190 | } |
| 191 | |
Kenny Root | 447106f | 2011-03-23 11:00:15 -0700 | [diff] [blame] | 192 | boolean restoreComponentLPw(String componentClassName) { |
Kenny Root | cf0b38c | 2011-03-22 14:17:59 -0700 | [diff] [blame] | 193 | boolean changed = enabledComponents.remove(componentClassName); |
| 194 | changed |= disabledComponents.remove(componentClassName); |
| 195 | return changed; |
| 196 | } |
| 197 | |
Kenny Root | 447106f | 2011-03-23 11:00:15 -0700 | [diff] [blame] | 198 | int getCurrentEnabledStateLPr(String componentName) { |
Kenny Root | cf0b38c | 2011-03-22 14:17:59 -0700 | [diff] [blame] | 199 | if (enabledComponents.contains(componentName)) { |
| 200 | return COMPONENT_ENABLED_STATE_ENABLED; |
| 201 | } else if (disabledComponents.contains(componentName)) { |
| 202 | return COMPONENT_ENABLED_STATE_DISABLED; |
| 203 | } else { |
| 204 | return COMPONENT_ENABLED_STATE_DEFAULT; |
| 205 | } |
| 206 | } |
| 207 | } |