Aurimas Liutikas | 88c7ff1 | 2023-08-10 12:42:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 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 android.content.pm; |
| 18 | |
| 19 | import android.annotation.NonNull; |
| 20 | import android.annotation.Nullable; |
| 21 | import android.os.Parcel; |
| 22 | import android.os.Parcelable; |
| 23 | |
| 24 | /** |
| 25 | * Information about how an app was installed. |
| 26 | * @see PackageManager#getInstallSourceInfo(String) |
| 27 | */ |
| 28 | public final class InstallSourceInfo implements Parcelable { |
| 29 | |
| 30 | @Nullable private final String mInitiatingPackageName; |
| 31 | |
| 32 | @Nullable private final SigningInfo mInitiatingPackageSigningInfo; |
| 33 | |
| 34 | @Nullable private final String mOriginatingPackageName; |
| 35 | |
| 36 | @Nullable private final String mInstallingPackageName; |
| 37 | |
| 38 | @Nullable private final String mUpdateOwnerPackageName; |
| 39 | |
| 40 | @Nullable private final int mPackageSource; |
| 41 | |
| 42 | /** @hide */ |
| 43 | public InstallSourceInfo(@Nullable String initiatingPackageName, |
| 44 | @Nullable SigningInfo initiatingPackageSigningInfo, |
| 45 | @Nullable String originatingPackageName, @Nullable String installingPackageName) { |
| 46 | this(initiatingPackageName, initiatingPackageSigningInfo, originatingPackageName, |
| 47 | installingPackageName, null /* updateOwnerPackageName */, |
| 48 | PackageInstaller.PACKAGE_SOURCE_UNSPECIFIED); |
| 49 | } |
| 50 | |
| 51 | /** @hide */ |
| 52 | public InstallSourceInfo(@Nullable String initiatingPackageName, |
| 53 | @Nullable SigningInfo initiatingPackageSigningInfo, |
| 54 | @Nullable String originatingPackageName, @Nullable String installingPackageName, |
| 55 | @Nullable String updateOwnerPackageName, int packageSource) { |
| 56 | mInitiatingPackageName = initiatingPackageName; |
| 57 | mInitiatingPackageSigningInfo = initiatingPackageSigningInfo; |
| 58 | mOriginatingPackageName = originatingPackageName; |
| 59 | mInstallingPackageName = installingPackageName; |
| 60 | mUpdateOwnerPackageName = updateOwnerPackageName; |
| 61 | mPackageSource = packageSource; |
| 62 | } |
| 63 | |
| 64 | @Override |
| 65 | public int describeContents() { |
| 66 | return mInitiatingPackageSigningInfo == null |
| 67 | ? 0 : mInitiatingPackageSigningInfo.describeContents(); |
| 68 | } |
| 69 | |
| 70 | @Override |
| 71 | public void writeToParcel(@NonNull Parcel dest, int flags) { |
| 72 | dest.writeString(mInitiatingPackageName); |
| 73 | dest.writeParcelable(mInitiatingPackageSigningInfo, flags); |
| 74 | dest.writeString(mOriginatingPackageName); |
| 75 | dest.writeString(mInstallingPackageName); |
| 76 | dest.writeString8(mUpdateOwnerPackageName); |
| 77 | dest.writeInt(mPackageSource); |
| 78 | } |
| 79 | |
| 80 | private InstallSourceInfo(Parcel source) { |
| 81 | mInitiatingPackageName = source.readString(); |
| 82 | mInitiatingPackageSigningInfo = source.readParcelable(SigningInfo.class.getClassLoader(), android.content.pm.SigningInfo.class); |
| 83 | mOriginatingPackageName = source.readString(); |
| 84 | mInstallingPackageName = source.readString(); |
| 85 | mUpdateOwnerPackageName = source.readString8(); |
| 86 | mPackageSource = source.readInt(); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * The name of the package that requested the installation, or null if not available. |
| 91 | * |
| 92 | * This is normally the same as the installing package name. If the installing package name |
| 93 | * is changed, for example by calling |
| 94 | * {@link PackageManager#setInstallerPackageName(String, String)}, the initiating package name |
| 95 | * remains unchanged. It continues to identify the actual package that performed the install |
| 96 | * or update. |
| 97 | * <p> |
| 98 | * Null may be returned if the app was not installed by a package (e.g. a system app) or if the |
| 99 | * initiating package has itself been uninstalled. |
| 100 | */ |
| 101 | @Nullable |
| 102 | public String getInitiatingPackageName() { |
| 103 | return mInitiatingPackageName; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Information about the signing certificates used to sign the initiating package, if available. |
| 108 | */ |
| 109 | @Nullable |
| 110 | public SigningInfo getInitiatingPackageSigningInfo() { |
| 111 | return mInitiatingPackageSigningInfo; |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * The name of the package on behalf of which the initiating package requested the installation, |
| 116 | * or null if not available. |
| 117 | * <p> |
| 118 | * For example if a downloaded APK is installed via the Package Installer this could be the |
| 119 | * app that performed the download. This value is provided by the initiating package and not |
| 120 | * verified by the framework. |
| 121 | * <p> |
| 122 | * Note that the {@code InstallSourceInfo} returned by |
| 123 | * {@link PackageManager#getInstallSourceInfo(String)} will not have this information |
| 124 | * available unless the calling application holds the INSTALL_PACKAGES permission. |
| 125 | */ |
| 126 | @Nullable |
| 127 | public String getOriginatingPackageName() { |
| 128 | return mOriginatingPackageName; |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * The name of the package responsible for the installation (the installer of record), or null |
| 133 | * if not available. |
| 134 | * Note that this may differ from the initiating package name and can be modified via |
| 135 | * {@link PackageManager#setInstallerPackageName(String, String)}. |
| 136 | * <p> |
| 137 | * Null may be returned if the app was not installed by a package (e.g. a system app or an app |
| 138 | * installed via adb) or if the installing package has itself been uninstalled. |
| 139 | */ |
| 140 | @Nullable |
| 141 | public String getInstallingPackageName() { |
| 142 | return mInstallingPackageName; |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * The name of the package that is the update owner, or null if not available. |
| 147 | * |
| 148 | * This indicates the update ownership enforcement is enabled for this app, |
| 149 | * and which package is the update owner. |
| 150 | * |
| 151 | * Returns null if the update ownership enforcement is disabled for the app. |
| 152 | * |
| 153 | * @see PackageInstaller.SessionParams#setRequestUpdateOwnership |
| 154 | */ |
| 155 | @Nullable |
| 156 | public String getUpdateOwnerPackageName() { |
| 157 | return mUpdateOwnerPackageName; |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Information about the package source when installer installed this app. |
| 162 | */ |
| 163 | public @PackageInstaller.PackageSourceType int getPackageSource() { |
| 164 | return mPackageSource; |
| 165 | } |
| 166 | |
| 167 | @NonNull |
| 168 | public static final Parcelable.Creator<InstallSourceInfo> CREATOR = |
| 169 | new Creator<InstallSourceInfo>() { |
| 170 | @Override |
| 171 | public InstallSourceInfo createFromParcel(Parcel source) { |
| 172 | return new InstallSourceInfo(source); |
| 173 | } |
| 174 | |
| 175 | @Override |
| 176 | public InstallSourceInfo[] newArray(int size) { |
| 177 | return new InstallSourceInfo[size]; |
| 178 | } |
| 179 | }; |
| 180 | } |