Removed and updated usage of old IActivityManager#getProviderMimeType methods (63c98b97) · Commits · e / os / android_frameworks_base

core/java/android/app/IActivityManager.aidl

+0 −6

Original line number	Diff line number	Diff line
		@@ -341,12 +341,6 @@ interface IActivityManager {
		in String message, boolean force, int exceptionTypeId);
		void crashApplicationWithTypeWithExtras(int uid, int initialPid, in String packageName,
		int userId, in String message, boolean force, int exceptionTypeId, in Bundle extras);
		/** @deprecated -- use getProviderMimeTypeAsync */
		@UnsupportedAppUsage(maxTargetSdk = 29, publicAlternatives =
		"Use {@link android.content.ContentResolver#getType} public API instead.")
		String getProviderMimeType(in Uri uri, int userId);

		oneway void getProviderMimeTypeAsync(in Uri uri, int userId, in RemoteCallback resultCallback);
		oneway void getMimeTypeFilterAsync(in Uri uri, int userId, in RemoteCallback resultCallback);
		// Cause the specified process to dump the specified heap.
		boolean dumpHeap(in String process, int userId, boolean managed, boolean mallocInfo,

core/java/android/content/ContentProvider.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -389,6 +389,8 @@ public abstract class ContentProvider implements ContentInterface, ComponentCall

		@Override
		public void getTypeAnonymousAsync(Uri uri, RemoteCallback callback) {
		uri = validateIncomingUri(uri);
		uri = maybeGetUriWithoutUserId(uri);
		final Bundle result = new Bundle();
		try {
		result.putString(ContentResolver.REMOTE_CALLBACK_RESULT, getTypeAnonymous(uri));

services/core/java/com/android/server/am/ActivityManagerService.java

+0 −30

Original line number	Diff line number	Diff line
		@@ -7000,36 +7000,6 @@ public class ActivityManagerService extends IActivityManager.Stub
		mCpHelper.appNotRespondingViaProvider(connection);
		}

		/**
		* Allows apps to retrieve the MIME type of a URI.
		* If an app is in the same user as the ContentProvider, or if it is allowed to interact across
		* users, then it does not need permission to access the ContentProvider.
		* Either, it needs cross-user uri grants.
		*
		* CTS tests for this functionality can be run with "runtest cts-appsecurity".
		*
		* Test cases are at cts/tests/appsecurity-tests/test-apps/UsePermissionDiffCert/
		* src/com/android/cts/usespermissiondiffcertapp/AccessPermissionWithDiffSigTest.java
		*
		* @deprecated -- use getProviderMimeTypeAsync.
		*/
		@Deprecated
		@Override
		public String getProviderMimeType(Uri uri, int userId) {
		return mCpHelper.getProviderMimeType(uri, userId);
		}

		/**
		* Allows apps to retrieve the MIME type of a URI.
		* If an app is in the same user as the ContentProvider, or if it is allowed to interact across
		* users, then it does not need permission to access the ContentProvider.
		* Either way, it needs cross-user uri grants.
		*/
		@Override
		public void getProviderMimeTypeAsync(Uri uri, int userId, RemoteCallback resultCallback) {
		mCpHelper.getProviderMimeTypeAsync(uri, userId, resultCallback);
		}

		/**
		* Filters calls to getType based on permission. If the caller has required permission,
		* then it returns the contentProvider#getType.

services/core/java/com/android/server/am/ActivityManagerShellCommand.java

+12 −7

Original line number	Diff line number	Diff line
		@@ -146,6 +146,7 @@ import java.util.Locale;
		import java.util.Set;
		import java.util.concurrent.CountDownLatch;
		import java.util.concurrent.TimeUnit;
		import java.util.concurrent.atomic.AtomicReference;

		import javax.microedition.khronos.egl.EGL10;
		import javax.microedition.khronos.egl.EGLConfig;
		@@ -595,10 +596,14 @@ final class ActivityManagerShellCommand extends ShellCommand {
		return 1;
		}

		String mimeType = intent.getType();
		if (mimeType == null && intent.getData() != null
		AtomicReference<String> mimeType = new AtomicReference<>(intent.getType());

		if (mimeType.get() == null && intent.getData() != null
		&& "content".equals(intent.getData().getScheme())) {
		mimeType = mInterface.getProviderMimeType(intent.getData(), mUserId);
		mInterface.getMimeTypeFilterAsync(intent.getData(), mUserId,
		new RemoteCallback(result -> {
		mimeType.set(result.getPairValue());
		}));
		}

		do {
		@@ -611,8 +616,8 @@ final class ActivityManagerShellCommand extends ShellCommand {
		int userIdForQuery = mInternal.mUserController.handleIncomingUser(
		Binder.getCallingPid(), Binder.getCallingUid(), mUserId, false,
		ALLOW_NON_FULL, "ActivityManagerShellCommand", null);
		List<ResolveInfo> activities = mPm.queryIntentActivities(intent, mimeType, 0,
		userIdForQuery).getList();
		List<ResolveInfo> activities = mPm.queryIntentActivities(intent, mimeType.get(),
		0, userIdForQuery).getList();
		if (activities == null \|\| activities.size() <= 0) {
		getErrPrintWriter().println("Error: Intent does not match any activities: "
		+ intent);
		@@ -708,12 +713,12 @@ final class ActivityManagerShellCommand extends ShellCommand {
		}
		if (mWaitOption) {
		result = mInternal.startActivityAndWait(null, SHELL_PACKAGE_NAME, null, intent,
		mimeType, null, null, 0, mStartFlags, profilerInfo,
		mimeType.get(), null, null, 0, mStartFlags, profilerInfo,
		options != null ? options.toBundle() : null, mUserId);
		res = result.result;
		} else {
		res = mInternal.startActivityAsUserWithFeature(null, SHELL_PACKAGE_NAME, null,
		intent, mimeType, null, null, 0, mStartFlags, profilerInfo,
		intent, mimeType.get(), null, null, 0, mStartFlags, profilerInfo,
		options != null ? options.toBundle() : null, mUserId);
		}
		final long endTime = SystemClock.uptimeMillis();

services/core/java/com/android/server/am/ContentProviderHelper.java

+0 −116

Original line number	Diff line number	Diff line
		@@ -968,122 +968,6 @@ public class ContentProviderHelper {
		}
		}

		/**
		* Allows apps to retrieve the MIME type of a URI.
		* If an app is in the same user as the ContentProvider, or if it is allowed to interact across
		* users, then it does not need permission to access the ContentProvider.
		* Either, it needs cross-user uri grants.
		*
		* CTS tests for this functionality can be run with "runtest cts-appsecurity".
		*
		* Test cases are at cts/tests/appsecurity-tests/test-apps/UsePermissionDiffCert/
		* src/com/android/cts/usespermissiondiffcertapp/AccessPermissionWithDiffSigTest.java
		*
		* @deprecated -- use getProviderMimeTypeAsync.
		*/
		@Deprecated
		String getProviderMimeType(Uri uri, int userId) {
		mService.enforceNotIsolatedCaller("getProviderMimeType");
		final String name = uri.getAuthority();
		final int callingUid = Binder.getCallingUid();
		final int callingPid = Binder.getCallingPid();
		final int safeUserId = mService.mUserController.unsafeConvertIncomingUser(userId);
		final long ident = canClearIdentity(callingPid, callingUid, safeUserId)
		? Binder.clearCallingIdentity() : 0;
		final ContentProviderHolder holder;
		try {
		holder = getContentProviderExternalUnchecked(name, null /* token */, callingUid,
		"getmimetype", safeUserId);
		} finally {
		if (ident != 0) {
		Binder.restoreCallingIdentity(ident);
		}
		}
		try {
		if (isHolderVisibleToCaller(holder, callingUid, safeUserId)) {
		final IBinder providerConnection = holder.connection;
		final ComponentName providerName = holder.info.getComponentName();
		// Note: creating a new Runnable instead of using a lambda here since lambdas in
		// java provide no guarantee that there will be a new instance returned every call.
		// Hence, it's possible that a cached copy is returned and the ANR is executed on
		// the incorrect provider.
		final Runnable providerNotResponding = new Runnable() {
		@Override
		public void run() {
		Log.w(TAG, "Provider " + providerName + " didn't return from getType().");
		appNotRespondingViaProvider(providerConnection);
		}
		};
		mService.mHandler.postDelayed(providerNotResponding, 1000);
		try {
		final String type = holder.provider.getType(uri);
		return type;
		} finally {
		mService.mHandler.removeCallbacks(providerNotResponding);
		// We need to clear the identity to call removeContentProviderExternalUnchecked
		final long token = Binder.clearCallingIdentity();
		try {
		removeContentProviderExternalUnchecked(name, null /* token */, safeUserId);
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}
		}
		} catch (RemoteException e) {
		Log.w(TAG, "Content provider dead retrieving " + uri, e);
		return null;
		} catch (Exception e) {
		Log.w(TAG, "Exception while determining type of " + uri, e);
		return null;
		}

		return null;
		}

		/**
		* Allows apps to retrieve the MIME type of a URI.
		* If an app is in the same user as the ContentProvider, or if it is allowed to interact across
		* users, then it does not need permission to access the ContentProvider.
		* Either way, it needs cross-user uri grants.
		*/
		void getProviderMimeTypeAsync(Uri uri, int userId, RemoteCallback resultCallback) {
		mService.enforceNotIsolatedCaller("getProviderMimeTypeAsync");
		final String name = uri.getAuthority();
		final int callingUid = Binder.getCallingUid();
		final int callingPid = Binder.getCallingPid();
		final int safeUserId = mService.mUserController.unsafeConvertIncomingUser(userId);
		final long ident = canClearIdentity(callingPid, callingUid, safeUserId)
		? Binder.clearCallingIdentity() : 0;
		final ContentProviderHolder holder;
		try {
		holder = getContentProviderExternalUnchecked(name, null /* token */, callingUid,
		"getmimetype", safeUserId);
		} finally {
		if (ident != 0) {
		Binder.restoreCallingIdentity(ident);
		}
		}

		try {
		if (isHolderVisibleToCaller(holder, callingUid, safeUserId)) {
		holder.provider.getTypeAsync(uri, new RemoteCallback(result -> {
		final long identity = Binder.clearCallingIdentity();
		try {
		removeContentProviderExternalUnchecked(name, null, safeUserId);
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		resultCallback.sendResult(result);
		}));
		} else {
		resultCallback.sendResult(Bundle.EMPTY);
		}
		} catch (RemoteException e) {
		Log.w(TAG, "Content provider dead retrieving " + uri, e);
		resultCallback.sendResult(Bundle.EMPTY);
		}
		}

		/**
		* Filters calls to getType based on permission. If the caller has required permission,
		* then it returns the contentProvider#getType.