Merge "AppOps: fix nested op tracking, new API to get apps using permissions."

This commit is contained in:
Dianne Hackborn
2013-01-17 02:51:09 +00:00
committed by Android (Google) Code Review
7 changed files with 143 additions and 3 deletions

View File

@@ -6592,6 +6592,7 @@ package android.content.pm {
method public abstract int[] getPackageGids(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
method public abstract android.content.pm.PackageInfo getPackageInfo(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
method public abstract java.lang.String[] getPackagesForUid(int);
method public abstract java.util.List<android.content.pm.PackageInfo> getPackagesHoldingPermissions(java.lang.String[], int);
method public abstract android.content.pm.PermissionGroupInfo getPermissionGroupInfo(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
method public abstract android.content.pm.PermissionInfo getPermissionInfo(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
method public abstract int getPreferredActivities(java.util.List<android.content.IntentFilter>, java.util.List<android.content.ComponentName>, java.lang.String);
@@ -21689,6 +21690,7 @@ package android.test.mock {
method public int[] getPackageGids(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
method public android.content.pm.PackageInfo getPackageInfo(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
method public java.lang.String[] getPackagesForUid(int);
method public java.util.List<android.content.pm.PackageInfo> getPackagesHoldingPermissions(java.lang.String[], int);
method public android.content.pm.PermissionGroupInfo getPermissionGroupInfo(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
method public android.content.pm.PermissionInfo getPermissionInfo(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
method public int getPreferredActivities(java.util.List<android.content.IntentFilter>, java.util.List<android.content.ComponentName>, java.lang.String);

View File

@@ -442,6 +442,28 @@ final class ApplicationPackageManager extends PackageManager {
}
}
@SuppressWarnings("unchecked")
@Override
public List<PackageInfo> getPackagesHoldingPermissions(
String[] permissions, int flags) {
final int userId = mContext.getUserId();
try {
final List<PackageInfo> packageInfos = new ArrayList<PackageInfo>();
PackageInfo lastItem = null;
ParceledListSlice<PackageInfo> slice;
do {
final String lastKey = lastItem != null ? lastItem.packageName : null;
slice = mPM.getPackagesHoldingPermissions(permissions, flags, lastKey, userId);
lastItem = slice.populateList(packageInfos, PackageInfo.CREATOR);
} while (!slice.isLastSlice());
return packageInfos;
} catch (RemoteException e) {
throw new RuntimeException("Package manager has died", e);
}
}
@SuppressWarnings("unchecked")
@Override
public List<ApplicationInfo> getInstalledApplications(int flags) {

View File

@@ -129,6 +129,15 @@ interface IPackageManager {
*/
ParceledListSlice getInstalledPackages(int flags, in String lastRead, in int userId);
/**
* This implements getPackagesHoldingPermissions via a "last returned row"
* mechanism that is not exposed in the API. This is to get around the IPC
* limit that kicks in when flags are included that bloat up the data
* returned.
*/
ParceledListSlice getPackagesHoldingPermissions(in String[] permissions,
int flags, in String lastRead, int userId);
/**
* This implements getInstalledApplications via a "last returned row"
* mechanism that is not exposed in the API. This is to get around the IPC

View File

@@ -1512,10 +1512,42 @@ public abstract class PackageManager {
* @see #GET_SERVICES
* @see #GET_SIGNATURES
* @see #GET_UNINSTALLED_PACKAGES
*
*/
public abstract List<PackageInfo> getInstalledPackages(int flags);
/**
* Return a List of all installed packages that are currently
* holding any of the given permissions.
*
* @param flags Additional option flags. Use any combination of
* {@link #GET_ACTIVITIES},
* {@link #GET_GIDS},
* {@link #GET_CONFIGURATIONS},
* {@link #GET_INSTRUMENTATION},
* {@link #GET_PERMISSIONS},
* {@link #GET_PROVIDERS},
* {@link #GET_RECEIVERS},
* {@link #GET_SERVICES},
* {@link #GET_SIGNATURES},
* {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned.
*
* @return Returns a List of PackageInfo objects, one for each installed
* application that is holding any of the permissions that were provided.
*
* @see #GET_ACTIVITIES
* @see #GET_GIDS
* @see #GET_CONFIGURATIONS
* @see #GET_INSTRUMENTATION
* @see #GET_PERMISSIONS
* @see #GET_PROVIDERS
* @see #GET_RECEIVERS
* @see #GET_SERVICES
* @see #GET_SIGNATURES
* @see #GET_UNINSTALLED_PACKAGES
*/
public abstract List<PackageInfo> getPackagesHoldingPermissions(
String[] permissions, int flags);
/**
* Return a List of all packages that are installed on the device, for a specific user.
* Requesting a list of installed packages for another user
@@ -1742,14 +1774,14 @@ public abstract class PackageManager {
/**
* Return a List of all application packages that are installed on the
* device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all
* applications including those deleted with DONT_DELETE_DATA(partially
* applications including those deleted with DONT_DELETE_DATA (partially
* installed apps with data directory) will be returned.
*
* @param flags Additional option flags. Use any combination of
* {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
* {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned.
*
* @return A List of ApplicationInfo objects, one for each application that
* @return Returns a List of ApplicationInfo objects, one for each application that
* is installed on the device. In the unlikely case of there being
* no installed applications, an empty list is returned.
* If flag GET_UNINSTALLED_PACKAGES is set, a list of all

View File

@@ -233,6 +233,7 @@ public class AppOpsService extends IAppOpsService.Stub {
+ " code " + code + " time=" + op.time + " duration=" + op.duration
+ " nesting=" + op.nesting);
}
op.nesting = 0;
} else {
op.nesting--;
}

View File

@@ -2943,6 +2943,74 @@ public class PackageManagerService extends IPackageManager.Stub {
return list;
}
@Override
public ParceledListSlice<PackageInfo> getPackagesHoldingPermissions(
String[] permissions, int flags, String lastRead, int userId) {
if (!sUserManager.exists(userId)) return null;
final ParceledListSlice<PackageInfo> list = new ParceledListSlice<PackageInfo>();
final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0;
// writer
synchronized (mPackages) {
ArrayList<String> keysList = new ArrayList<String>();
if (listUninstalled) {
for (PackageSetting ps : mSettings.mPackages.values()) {
for (String perm : permissions) {
if (ps.grantedPermissions.contains(perm)) {
keysList.add(ps.name);
break;
}
}
}
} else {
for (PackageParser.Package pkg : mPackages.values()) {
PackageSetting ps = (PackageSetting)pkg.mExtras;
if (ps != null) {
for (String perm : permissions) {
if (ps.grantedPermissions.contains(perm)) {
keysList.add(ps.name);
break;
}
}
}
}
}
String[] keys = new String[keysList.size()];
keysList.toArray(keys);
Arrays.sort(keys);
int i = getContinuationPoint(keys, lastRead);
final int N = keys.length;
while (i < N) {
final String packageName = keys[i++];
PackageInfo pi = null;
if (listUninstalled) {
final PackageSetting ps = mSettings.mPackages.get(packageName);
if (ps != null) {
pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId);
}
} else {
final PackageParser.Package p = mPackages.get(packageName);
if (p != null) {
pi = generatePackageInfo(p, flags, userId);
}
}
if (pi != null && list.append(pi)) {
break;
}
}
if (i == N) {
list.setLastSlice(true);
}
}
return list;
}
@Override
public ParceledListSlice<ApplicationInfo> getInstalledApplications(int flags,
String lastRead, int userId) {

View File

@@ -146,6 +146,12 @@ public class MockPackageManager extends PackageManager {
throw new UnsupportedOperationException();
}
@Override
public List<PackageInfo> getPackagesHoldingPermissions(String[] permissions,
int flags) {
throw new UnsupportedOperationException();
}
/** @hide */
@Override
public List<PackageInfo> getInstalledPackages(int flags, int userId) {