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Make ApexManager an abstract class

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And a two implementations:
* ApexManagerImpl - in case device supports updatable APEX.
* ApexManagerNoOp - in case device does not.

This is a more future-proof way of handling both new flow that supports
APEX and legacy one that does not.

Test: atest CtsStagedInstallHostTestCases
Bug: 131697251
Change-Id: If27fcdb95d4ec60834bd5334b68f53d4235a5d61
This commit is contained in:
Nikita Ioffe
2019-07-04 20:48:25 +01:00
parent c255afdd89
commit 278af8f43c
2 changed files with 421 additions and 299 deletions
Download Patch File Download Diff File Expand all files Collapse all files

718
services/core/java/com/android/server/pm/ApexManager.java
View File

@@ -11,7 +11,7 @@
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.s
* limitations under the License.
*/
package com.android.server.pm;
@@ -31,10 +31,8 @@ import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageParser;
import android.content.pm.PackageParser.PackageParserException;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.ServiceManager.ServiceNotFoundException;
import android.sysprop.ApexProperties;
import android.util.Slog;
@@ -55,103 +53,33 @@ import java.util.stream.Collectors;
* ApexManager class handles communications with the apex service to perform operation and queries,
* as well as providing caching to avoid unnecessary calls to the service.
*/
class ApexManager {
static final String TAG = "ApexManager";
private final IApexService mApexService;
private final Context mContext;
private final Object mLock = new Object();
/**
* A map from {@code APEX packageName} to the {@Link PackageInfo} generated from the {@code
* AndroidManifest.xml}
*
* <p>Note that key of this map is {@code packageName} field of the corresponding {@code
* AndroidManifest.xml}.
*/
@GuardedBy("mLock")
private List<PackageInfo> mAllPackagesCache;
abstract class ApexManager {
ApexManager(Context context) {
mContext = context;
if (!isApexSupported()) {
mApexService = null;
return;
}
try {
mApexService = IApexService.Stub.asInterface(
ServiceManager.getServiceOrThrow("apexservice"));
} catch (ServiceNotFoundException e) {
throw new IllegalStateException("Required service apexservice not available");
}
}
private static final String TAG = "ApexManager";
static final int MATCH_ACTIVE_PACKAGE = 1 << 0;
static final int MATCH_FACTORY_PACKAGE = 1 << 1;
@IntDef(
flag = true,
prefix = { "MATCH_"},
value = {MATCH_ACTIVE_PACKAGE, MATCH_FACTORY_PACKAGE})
@Retention(RetentionPolicy.SOURCE)
@interface PackageInfoFlags{}
void systemReady() {
if (!isApexSupported()) return;
mContext.registerReceiver(new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
onBootCompleted();
mContext.unregisterReceiver(this);
}
}, new IntentFilter(Intent.ACTION_BOOT_COMPLETED));
}
private void populateAllPackagesCacheIfNeeded() {
synchronized (mLock) {
if (mAllPackagesCache != null) {
return;
}
/**
* Returns an instance of either {@link ApexManagerImpl} or {@link ApexManagerNoOp} depending
* on whenever this device supports APEX, i.e. {@link ApexProperties#updatable()} evaluates to
* {@code true}.
*/
static ApexManager create(Context systemContext) {
if (ApexProperties.updatable().orElse(false)) {
try {
mAllPackagesCache = new ArrayList<>();
HashSet<String> activePackagesSet = new HashSet<>();
HashSet<String> factoryPackagesSet = new HashSet<>();
final ApexInfo[] allPkgs = mApexService.getAllPackages();
for (ApexInfo ai : allPkgs) {
// If the device is using flattened APEX, don't report any APEX
// packages since they won't be managed or updated by PackageManager.
if ((new File(ai.modulePath)).isDirectory()) {
break;
}
try {
final PackageInfo pkg = PackageParser.generatePackageInfoFromApex(
ai, PackageManager.GET_META_DATA
| PackageManager.GET_SIGNING_CERTIFICATES);
mAllPackagesCache.add(pkg);
if (ai.isActive) {
if (activePackagesSet.contains(pkg.packageName)) {
throw new IllegalStateException(
"Two active packages have the same name: "
+ pkg.packageName);
}
activePackagesSet.add(pkg.packageName);
}
if (ai.isFactory) {
if (factoryPackagesSet.contains(pkg.packageName)) {
throw new IllegalStateException(
"Two factory packages have the same name: "
+ pkg.packageName);
}
factoryPackagesSet.add(pkg.packageName);
}
} catch (PackageParserException pe) {
throw new IllegalStateException("Unable to parse: " + ai, pe);
}
}
} catch (RemoteException re) {
Slog.e(TAG, "Unable to retrieve packages from apexservice: " + re.toString());
throw new RuntimeException(re);
return new ApexManagerImpl(systemContext, IApexService.Stub.asInterface(
ServiceManager.getServiceOrThrow("apexservice")));
} catch (ServiceManager.ServiceNotFoundException e) {
throw new IllegalStateException("Required service apexservice not available");
}
} else {
return new ApexManagerNoOp();
}
}
abstract void systemReady();
/**
* Retrieves information about an APEX package.
*
@@ -164,22 +92,8 @@ class ApexManager {
* @return a PackageInfo object with the information about the package, or null if the package
* is not found.
*/
@Nullable PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags) {
if (!isApexSupported()) return null;
populateAllPackagesCacheIfNeeded();
boolean matchActive = (flags & MATCH_ACTIVE_PACKAGE) != 0;
boolean matchFactory = (flags & MATCH_FACTORY_PACKAGE) != 0;
for (PackageInfo packageInfo: mAllPackagesCache) {
if (!packageInfo.packageName.equals(packageName)) {
continue;
}
if ((!matchActive || isActive(packageInfo))
&& (!matchFactory || isFactory(packageInfo))) {
return packageInfo;
}
}
return null;
}
@Nullable
abstract PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags);
/**
* Retrieves information about all active APEX packages.
@@ -187,14 +101,7 @@ class ApexManager {
* @return a List of PackageInfo object, each one containing information about a different
* active package.
*/
List<PackageInfo> getActivePackages() {
if (!isApexSupported()) return Collections.emptyList();
populateAllPackagesCacheIfNeeded();
return mAllPackagesCache
.stream()
.filter(item -> isActive(item))
.collect(Collectors.toList());
}
abstract List<PackageInfo> getActivePackages();
/**
* Retrieves information about all active pre-installed APEX packages.
@@ -202,14 +109,7 @@ class ApexManager {
* @return a List of PackageInfo object, each one containing information about a different
* active pre-installed package.
*/
List<PackageInfo> getFactoryPackages() {
if (!isApexSupported()) return Collections.emptyList();
populateAllPackagesCacheIfNeeded();
return mAllPackagesCache
.stream()
.filter(item -> isFactory(item))
.collect(Collectors.toList());
}
abstract List<PackageInfo> getFactoryPackages();
/**
* Retrieves information about all inactive APEX packages.
@@ -217,14 +117,7 @@ class ApexManager {
* @return a List of PackageInfo object, each one containing information about a different
* inactive package.
*/
List<PackageInfo> getInactivePackages() {
if (!isApexSupported()) return Collections.emptyList();
populateAllPackagesCacheIfNeeded();
return mAllPackagesCache
.stream()
.filter(item -> !isActive(item))
.collect(Collectors.toList());
}
abstract List<PackageInfo> getInactivePackages();
/**
* Checks if {@code packageName} is an apex package.
@@ -232,16 +125,7 @@ class ApexManager {
* @param packageName package to check.
* @return {@code true} if {@code packageName} is an apex package.
*/
boolean isApexPackage(String packageName) {
if (!isApexSupported()) return false;
populateAllPackagesCacheIfNeeded();
for (PackageInfo packageInfo : mAllPackagesCache) {
if (packageInfo.packageName.equals(packageName)) {
return true;
}
}
return false;
}
abstract boolean isApexPackage(String packageName);
/**
* Retrieves information about an apexd staged session i.e. the internal state used by apexd to
@@ -250,19 +134,8 @@ class ApexManager {
* @param sessionId the identifier of the session.
* @return an ApexSessionInfo object, or null if the session is not known.
*/
@Nullable ApexSessionInfo getStagedSessionInfo(int sessionId) {
if (!isApexSupported()) return null;
try {
ApexSessionInfo apexSessionInfo = mApexService.getStagedSessionInfo(sessionId);
if (apexSessionInfo.isUnknown) {
return null;
}
return apexSessionInfo;
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
throw new RuntimeException(re);
}
}
@Nullable
abstract ApexSessionInfo getStagedSessionInfo(int sessionId);
/**
* Submit a staged session to apex service. This causes the apex service to perform some initial
@@ -280,16 +153,8 @@ class ApexManager {
* the session.
* @return whether the submission of the session was successful.
*/
boolean submitStagedSession(
int sessionId, @NonNull int[] childSessionIds, @NonNull ApexInfoList apexInfoList) {
if (!isApexSupported()) return false;
try {
return mApexService.submitStagedSession(sessionId, childSessionIds, apexInfoList);
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
throw new RuntimeException(re);
}
}
abstract boolean submitStagedSession(
int sessionId, @NonNull int[] childSessionIds, @NonNull ApexInfoList apexInfoList);
/**
* Mark a staged session previously submitted using {@code submitStagedSession} as ready to be
@@ -298,15 +163,7 @@ class ApexManager {
* @param sessionId the identifier of the {@link PackageInstallerSession} being marked as ready.
* @return true upon success, false if the session is unknown.
*/
boolean markStagedSessionReady(int sessionId) {
if (!isApexSupported()) return false;
try {
return mApexService.markStagedSessionReady(sessionId);
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
throw new RuntimeException(re);
}
}
abstract boolean markStagedSessionReady(int sessionId);
/**
* Marks a staged session as successful.
@@ -316,44 +173,21 @@ class ApexManager {
* @param sessionId the identifier of the {@link PackageInstallerSession} being marked as
* successful.
*/
void markStagedSessionSuccessful(int sessionId) {
if (!isApexSupported()) return;
try {
mApexService.markStagedSessionSuccessful(sessionId);
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
throw new RuntimeException(re);
} catch (Exception e) {
// It is fine to just log an exception in this case. APEXd will be able to recover in
// case markStagedSessionSuccessful fails.
Slog.e(TAG, "Failed to mark session " + sessionId + " as successful", e);
}
}
abstract void markStagedSessionSuccessful(int sessionId);
/**
* Whether the current device supports the management of APEX packages.
*
* @return true if APEX packages can be managed on this device, false otherwise.
*/
boolean isApexSupported() {
return ApexProperties.updatable().orElse(false);
}
abstract boolean isApexSupported();
/**
* Abandons the (only) active session previously submitted.
*
* @return {@code true} upon success, {@code false} if any remote exception occurs
*/
boolean abortActiveSession() {
if (!isApexSupported()) return false;
try {
mApexService.abortActiveSession();
return true;
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
return false;
}
}
abstract boolean abortActiveSession();
/**
* Uninstalls given {@code apexPackage}.
@@ -363,64 +197,7 @@ class ApexManager {
* @param apexPackagePath package to uninstall.
* @return {@code true} upon successful uninstall, {@code false} otherwise.
*/
boolean uninstallApex(String apexPackagePath) {
if (!isApexSupported()) return false;
try {
mApexService.unstagePackages(Collections.singletonList(apexPackagePath));
return true;
} catch (Exception e) {
return false;
}
}
/**
* Whether an APEX package is active or not.
*
* @param packageInfo the package to check
* @return {@code true} if this package is active, {@code false} otherwise.
*/
private static boolean isActive(PackageInfo packageInfo) {
return (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_INSTALLED) != 0;
}
/**
* Whether the APEX package is pre-installed or not.
*
* @param packageInfo the package to check
* @return {@code true} if this package is pre-installed, {@code false} otherwise.
*/
private static boolean isFactory(PackageInfo packageInfo) {
return (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
}
/**
* Dump information about the packages contained in a particular cache
* @param packagesCache the cache to print information about.
* @param packageName a {@link String} containing a package name, or {@code null}. If set, only
* information about that specific package will be dumped.
* @param ipw the {@link IndentingPrintWriter} object to send information to.
*/
void dumpFromPackagesCache(
List<PackageInfo> packagesCache,
@Nullable String packageName,
IndentingPrintWriter ipw) {
ipw.println();
ipw.increaseIndent();
for (PackageInfo pi : packagesCache) {
if (packageName != null && !packageName.equals(pi.packageName)) {
continue;
}
ipw.println(pi.packageName);
ipw.increaseIndent();
ipw.println("Version: " + pi.versionCode);
ipw.println("Path: " + pi.applicationInfo.sourceDir);
ipw.println("IsActive: " + isActive(pi));
ipw.println("IsFactory: " + isFactory(pi));
ipw.decreaseIndent();
}
ipw.decreaseIndent();
ipw.println();
}
abstract boolean uninstallApex(String apexPackagePath);
/**
* Dumps various state information to the provided {@link PrintWriter} object.
@@ -429,54 +206,399 @@ class ApexManager {
* @param packageName a {@link String} containing a package name, or {@code null}. If set, only
* information about that specific package will be dumped.
*/
void dump(PrintWriter pw, @Nullable String packageName) {
if (!isApexSupported()) return;
final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " ", 120);
try {
populateAllPackagesCacheIfNeeded();
ipw.println();
ipw.println("Active APEX packages:");
dumpFromPackagesCache(getActivePackages(), packageName, ipw);
ipw.println("Inactive APEX packages:");
dumpFromPackagesCache(getInactivePackages(), packageName, ipw);
ipw.println("Factory APEX packages:");
dumpFromPackagesCache(getFactoryPackages(), packageName, ipw);
ipw.increaseIndent();
ipw.println("APEX session state:");
ipw.increaseIndent();
final ApexSessionInfo[] sessions = mApexService.getSessions();
for (ApexSessionInfo si : sessions) {
ipw.println("Session ID: " + si.sessionId);
ipw.increaseIndent();
if (si.isUnknown) {
ipw.println("State: UNKNOWN");
} else if (si.isVerified) {
ipw.println("State: VERIFIED");
} else if (si.isStaged) {
ipw.println("State: STAGED");
} else if (si.isActivated) {
ipw.println("State: ACTIVATED");
} else if (si.isActivationFailed) {
ipw.println("State: ACTIVATION FAILED");
} else if (si.isSuccess) {
ipw.println("State: SUCCESS");
} else if (si.isRollbackInProgress) {
ipw.println("State: ROLLBACK IN PROGRESS");
} else if (si.isRolledBack) {
ipw.println("State: ROLLED BACK");
} else if (si.isRollbackFailed) {
ipw.println("State: ROLLBACK FAILED");
abstract void dump(PrintWriter pw, @Nullable String packageName);
@IntDef(
flag = true,
prefix = { "MATCH_"},
value = {MATCH_ACTIVE_PACKAGE, MATCH_FACTORY_PACKAGE})
@Retention(RetentionPolicy.SOURCE)
@interface PackageInfoFlags{}
/**
* An implementation of {@link ApexManager} that should be used in case device supports updating
* APEX packages.
*/
private static class ApexManagerImpl extends ApexManager {
private final IApexService mApexService;
private final Context mContext;
private final Object mLock = new Object();
/**
* A map from {@code APEX packageName} to the {@Link PackageInfo} generated from the {@code
* AndroidManifest.xml}
*
* <p>Note that key of this map is {@code packageName} field of the corresponding {@code
* AndroidManifest.xml}.
*/
@GuardedBy("mLock")
private List<PackageInfo> mAllPackagesCache;
ApexManagerImpl(Context context, IApexService apexService) {
mContext = context;
mApexService = apexService;
}
/**
* Whether an APEX package is active or not.
*
* @param packageInfo the package to check
* @return {@code true} if this package is active, {@code false} otherwise.
*/
private static boolean isActive(PackageInfo packageInfo) {
return (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_INSTALLED) != 0;
}
/**
* Whether the APEX package is pre-installed or not.
*
* @param packageInfo the package to check
* @return {@code true} if this package is pre-installed, {@code false} otherwise.
*/
private static boolean isFactory(PackageInfo packageInfo) {
return (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
}
@Override
void systemReady() {
mContext.registerReceiver(new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
populateAllPackagesCacheIfNeeded();
mContext.unregisterReceiver(this);
}
}, new IntentFilter(Intent.ACTION_BOOT_COMPLETED));
}
private void populateAllPackagesCacheIfNeeded() {
synchronized (mLock) {
if (mAllPackagesCache != null) {
return;
}
try {
mAllPackagesCache = new ArrayList<>();
HashSet<String> activePackagesSet = new HashSet<>();
HashSet<String> factoryPackagesSet = new HashSet<>();
final ApexInfo[] allPkgs = mApexService.getAllPackages();
for (ApexInfo ai : allPkgs) {
// If the device is using flattened APEX, don't report any APEX
// packages since they won't be managed or updated by PackageManager.
if ((new File(ai.modulePath)).isDirectory()) {
break;
}
try {
final PackageInfo pkg = PackageParser.generatePackageInfoFromApex(
ai, PackageManager.GET_META_DATA
| PackageManager.GET_SIGNING_CERTIFICATES);
mAllPackagesCache.add(pkg);
if (ai.isActive) {
if (activePackagesSet.contains(pkg.packageName)) {
throw new IllegalStateException(
"Two active packages have the same name: "
+ pkg.packageName);
}
activePackagesSet.add(pkg.packageName);
}
if (ai.isFactory) {
if (factoryPackagesSet.contains(pkg.packageName)) {
throw new IllegalStateException(
"Two factory packages have the same name: "
+ pkg.packageName);
}
factoryPackagesSet.add(pkg.packageName);
}
} catch (PackageParser.PackageParserException pe) {
throw new IllegalStateException("Unable to parse: " + ai, pe);
}
}
} catch (RemoteException re) {
Slog.e(TAG, "Unable to retrieve packages from apexservice: " + re.toString());
throw new RuntimeException(re);
}
}
}
@Override
@Nullable PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags) {
populateAllPackagesCacheIfNeeded();
boolean matchActive = (flags & MATCH_ACTIVE_PACKAGE) != 0;
boolean matchFactory = (flags & MATCH_FACTORY_PACKAGE) != 0;
for (PackageInfo packageInfo: mAllPackagesCache) {
if (!packageInfo.packageName.equals(packageName)) {
continue;
}
if ((!matchActive || isActive(packageInfo))
&& (!matchFactory || isFactory(packageInfo))) {
return packageInfo;
}
}
return null;
}
@Override
List<PackageInfo> getActivePackages() {
populateAllPackagesCacheIfNeeded();
return mAllPackagesCache
.stream()
.filter(item -> isActive(item))
.collect(Collectors.toList());
}
@Override
List<PackageInfo> getFactoryPackages() {
populateAllPackagesCacheIfNeeded();
return mAllPackagesCache
.stream()
.filter(item -> isFactory(item))
.collect(Collectors.toList());
}
@Override
List<PackageInfo> getInactivePackages() {
populateAllPackagesCacheIfNeeded();
return mAllPackagesCache
.stream()
.filter(item -> !isActive(item))
.collect(Collectors.toList());
}
@Override
boolean isApexPackage(String packageName) {
if (!isApexSupported()) return false;
populateAllPackagesCacheIfNeeded();
for (PackageInfo packageInfo : mAllPackagesCache) {
if (packageInfo.packageName.equals(packageName)) {
return true;
}
}
return false;
}
@Override
@Nullable ApexSessionInfo getStagedSessionInfo(int sessionId) {
try {
ApexSessionInfo apexSessionInfo = mApexService.getStagedSessionInfo(sessionId);
if (apexSessionInfo.isUnknown) {
return null;
}
return apexSessionInfo;
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
throw new RuntimeException(re);
}
}
@Override
boolean submitStagedSession(
int sessionId, @NonNull int[] childSessionIds, @NonNull ApexInfoList apexInfoList) {
try {
return mApexService.submitStagedSession(sessionId, childSessionIds, apexInfoList);
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
throw new RuntimeException(re);
}
}
@Override
boolean markStagedSessionReady(int sessionId) {
try {
return mApexService.markStagedSessionReady(sessionId);
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
throw new RuntimeException(re);
}
}
@Override
void markStagedSessionSuccessful(int sessionId) {
try {
mApexService.markStagedSessionSuccessful(sessionId);
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
throw new RuntimeException(re);
} catch (Exception e) {
// It is fine to just log an exception in this case. APEXd will be able to recover
// in case markStagedSessionSuccessful fails.
Slog.e(TAG, "Failed to mark session " + sessionId + " as successful", e);
}
}
@Override
boolean isApexSupported() {
return true;
}
@Override
boolean abortActiveSession() {
try {
mApexService.abortActiveSession();
return true;
} catch (RemoteException re) {
Slog.e(TAG, "Unable to contact apexservice", re);
return false;
}
}
@Override
boolean uninstallApex(String apexPackagePath) {
try {
mApexService.unstagePackages(Collections.singletonList(apexPackagePath));
return true;
} catch (Exception e) {
return false;
}
}
/**
* Dump information about the packages contained in a particular cache
* @param packagesCache the cache to print information about.
* @param packageName a {@link String} containing a package name, or {@code null}. If set,
* only information about that specific package will be dumped.
* @param ipw the {@link IndentingPrintWriter} object to send information to.
*/
void dumpFromPackagesCache(
List<PackageInfo> packagesCache,
@Nullable String packageName,
IndentingPrintWriter ipw) {
ipw.println();
ipw.increaseIndent();
for (PackageInfo pi : packagesCache) {
if (packageName != null && !packageName.equals(pi.packageName)) {
continue;
}
ipw.println(pi.packageName);
ipw.increaseIndent();
ipw.println("Version: " + pi.versionCode);
ipw.println("Path: " + pi.applicationInfo.sourceDir);
ipw.println("IsActive: " + isActive(pi));
ipw.println("IsFactory: " + isFactory(pi));
ipw.decreaseIndent();
}
ipw.decreaseIndent();
} catch (RemoteException e) {
ipw.println("Couldn't communicate with apexd.");
ipw.println();
}
@Override
void dump(PrintWriter pw, @Nullable String packageName) {
final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " ", 120);
try {
populateAllPackagesCacheIfNeeded();
ipw.println();
ipw.println("Active APEX packages:");
dumpFromPackagesCache(getActivePackages(), packageName, ipw);
ipw.println("Inactive APEX packages:");
dumpFromPackagesCache(getInactivePackages(), packageName, ipw);
ipw.println("Factory APEX packages:");
dumpFromPackagesCache(getFactoryPackages(), packageName, ipw);
ipw.increaseIndent();
ipw.println("APEX session state:");
ipw.increaseIndent();
final ApexSessionInfo[] sessions = mApexService.getSessions();
for (ApexSessionInfo si : sessions) {
ipw.println("Session ID: " + si.sessionId);
ipw.increaseIndent();
if (si.isUnknown) {
ipw.println("State: UNKNOWN");
} else if (si.isVerified) {
ipw.println("State: VERIFIED");
} else if (si.isStaged) {
ipw.println("State: STAGED");
} else if (si.isActivated) {
ipw.println("State: ACTIVATED");
} else if (si.isActivationFailed) {
ipw.println("State: ACTIVATION FAILED");
} else if (si.isSuccess) {
ipw.println("State: SUCCESS");
} else if (si.isRollbackInProgress) {
ipw.println("State: ROLLBACK IN PROGRESS");
} else if (si.isRolledBack) {
ipw.println("State: ROLLED BACK");
} else if (si.isRollbackFailed) {
ipw.println("State: ROLLBACK FAILED");
}
ipw.decreaseIndent();
}
ipw.decreaseIndent();
} catch (RemoteException e) {
ipw.println("Couldn't communicate with apexd.");
}
}
}
public void onBootCompleted() {
if (!isApexSupported()) return;
populateAllPackagesCacheIfNeeded();
/**
* An implementation of {@link ApexManager} that should be used in case device does not support
* updating APEX packages.
*/
private static final class ApexManagerNoOp extends ApexManager {
@Override
void systemReady() {
// No-op
}
@Override
PackageInfo getPackageInfo(String packageName, int flags) {
return null;
}
@Override
List<PackageInfo> getActivePackages() {
return Collections.emptyList();
}
@Override
List<PackageInfo> getFactoryPackages() {
return Collections.emptyList();
}
@Override
List<PackageInfo> getInactivePackages() {
return Collections.emptyList();
}
@Override
boolean isApexPackage(String packageName) {
return false;
}
@Override
ApexSessionInfo getStagedSessionInfo(int sessionId) {
throw new UnsupportedOperationException();
}
@Override
boolean submitStagedSession(int sessionId, int[] childSessionIds,
ApexInfoList apexInfoList) {
throw new UnsupportedOperationException();
}
@Override
boolean markStagedSessionReady(int sessionId) {
throw new UnsupportedOperationException();
}
@Override
void markStagedSessionSuccessful(int sessionId) {
throw new UnsupportedOperationException();
}
@Override
boolean isApexSupported() {
return false;
}
@Override
boolean abortActiveSession() {
throw new UnsupportedOperationException();
}
@Override
boolean uninstallApex(String apexPackagePath) {
throw new UnsupportedOperationException();
}
@Override
void dump(PrintWriter pw, String packageName) {
// No-op
}
}
}

2
services/core/java/com/android/server/pm/PackageManagerService.java
View File

@@ -2489,7 +2489,7 @@ public class PackageManagerService extends IPackageManager.Stub
mProtectedPackages = new ProtectedPackages(mContext);
mApexManager = new ApexManager(context);
mApexManager = ApexManager.create(context);
// CHECKSTYLE:OFF IndentationCheck
synchronized (mInstallLock) {
// writer