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Add MATCH_APEX flag to getInstalledPackages.

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If set, PackageManager will query apexservice and ask for activated
packages.

Test: wrote a small app to test the new query.
Bug: 117589375
Change-Id: I498bd97896f3eab65c88e9684874a30713be585e
This commit is contained in:
Dario Freni
2018-10-18 11:49:50 +01:00
parent 8ef672a1b9
commit cb7a68d29a
4 changed files with 52 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
api/current.txt
View File

@@ -11137,6 +11137,7 @@ package android.content.pm {
field public int[] gids;
field public int installLocation;
field public android.content.pm.InstrumentationInfo[] instrumentation;
field public boolean isApex;
field public long lastUpdateTime;
field public java.lang.String packageName;
field public android.content.pm.PermissionInfo[] permissions;
@@ -11528,6 +11529,7 @@ package android.content.pm {
field public static final int INSTALL_REASON_UNKNOWN = 0; // 0x0
field public static final int INSTALL_REASON_USER = 4; // 0x4
field public static final int MATCH_ALL = 131072; // 0x20000
field public static final int MATCH_APEX = 1073741824; // 0x40000000
field public static final int MATCH_DEFAULT_ONLY = 65536; // 0x10000
field public static final int MATCH_DIRECT_BOOT_AUTO = 268435456; // 0x10000000
field public static final int MATCH_DIRECT_BOOT_AWARE = 524288; // 0x80000

18
core/java/android/content/pm/PackageInfo.java
View File

@@ -18,6 +18,7 @@ package android.content.pm;
import android.annotation.Nullable;
import android.annotation.UnsupportedAppUsage;
import android.apex.ApexInfo;
import android.os.Parcel;
import android.os.Parcelable;
@@ -390,6 +391,11 @@ public class PackageInfo implements Parcelable {
@Nullable
public String compileSdkVersionCodename;
/**
* Whether the package is an APEX package.
*/
public boolean isApex;
public PackageInfo() {
}
@@ -472,6 +478,7 @@ public class PackageInfo implements Parcelable {
} else {
dest.writeInt(0);
}
dest.writeBoolean(isApex);
}
public static final Parcelable.Creator<PackageInfo> CREATOR
@@ -533,7 +540,7 @@ public class PackageInfo implements Parcelable {
if (hasSigningInfo != 0) {
signingInfo = SigningInfo.CREATOR.createFromParcel(source);
}
isApex = source.readBoolean();
// The component lists were flattened with the redundant ApplicationInfo
// instances omitted. Distribute the canonical one here as appropriate.
if (applicationInfo != null) {
@@ -544,6 +551,15 @@ public class PackageInfo implements Parcelable {
}
}
/**
* @hide
*/
public PackageInfo(ApexInfo apexInfo) {
packageName = apexInfo.packageName;
setLongVersionCode(apexInfo.versionCode);
isApex = true;
}
private void propagateApplicationInfo(ApplicationInfo appInfo, ComponentInfo[] components) {
if (components != null) {
for (ComponentInfo ci : components) {

12
core/java/android/content/pm/PackageManager.java
View File

@@ -145,6 +145,7 @@ public abstract class PackageManager {
MATCH_FACTORY_ONLY,
MATCH_DEBUG_TRIAGED_MISSING,
MATCH_INSTANT,
MATCH_APEX,
GET_DISABLED_COMPONENTS,
GET_DISABLED_UNTIL_USED_COMPONENTS,
GET_UNINSTALLED_PACKAGES,
@@ -539,6 +540,17 @@ public abstract class PackageManager {
*/
public static final int MATCH_HIDDEN_UNTIL_INSTALLED_COMPONENTS = 0x20000000;
/**
* {@link PackageInfo} flag: include APEX packages that are currently
* installed. In APEX terminology, this corresponds to packages that are
* currently active, i.e. mounted and available to other processes of the OS.
* In particular, this flag alone will not match APEX files that are staged
* for activation at next reboot.
* TODO(b/119767311): include uninstalled/inactive APEX if
* MATCH_UNINSTALLED_PACKAGES is set.
*/
public static final int MATCH_APEX = 0x40000000;
/**
* Flag for {@link #addCrossProfileIntentFilter}: if this flag is set: when
* resolving an intent that matches the {@code CrossProfileIntentFilter},

22
services/core/java/com/android/server/pm/PackageManagerService.java
View File

@@ -68,6 +68,7 @@ import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATIO
import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED;
import static android.content.pm.PackageManager.MATCH_ALL;
import static android.content.pm.PackageManager.MATCH_ANY_USER;
import static android.content.pm.PackageManager.MATCH_APEX;
import static android.content.pm.PackageManager.MATCH_DEBUG_TRIAGED_MISSING;
import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE;
import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE;
@@ -125,6 +126,8 @@ import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.UserIdInt;
import android.apex.ApexInfo;
import android.apex.IApexService;
import android.app.ActivityManager;
import android.app.ActivityManagerInternal;
import android.app.AppDetailsActivity;
@@ -7727,6 +7730,8 @@ public class PackageManagerService extends IPackageManager.Stub
if (!sUserManager.exists(userId)) return ParceledListSlice.emptyList();
flags = updateFlagsForPackage(flags, userId, null);
final boolean listUninstalled = (flags & MATCH_KNOWN_PACKAGES) != 0;
final boolean listApex = (flags & MATCH_APEX) != 0;
mPermissionManager.enforceCrossUserPermission(callingUid, userId,
false /* requireFullPermission */, false /* checkShell */,
"get installed packages");
@@ -7765,7 +7770,22 @@ public class PackageManagerService extends IPackageManager.Stub
}
}
}
if (listApex) {
final IApexService apex = IApexService.Stub.asInterface(
ServiceManager.getService("apexservice"));
if (apex != null) {
try {
final ApexInfo[] activePkgs = apex.getActivePackages();
for (ApexInfo apexInfo : activePkgs) {
list.add(new PackageInfo(apexInfo));
}
} catch (RemoteException e) {
Log.e(TAG, "Unable to retrieve packages from apexservice: " + e.toString());
}
} else {
Log.e(TAG, "Unable to connect to apexservice for querying packages.");
}
}
return new ParceledListSlice<>(list);
}
}