Added manifest metadata to define the content capture settings activity. (a5d5e2db) · Commits · e / os / android_frameworks_base

api/system-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -6443,6 +6443,7 @@ package android.service.contentcapture {
		method public void onUserDataRemovalRequest(@NonNull android.view.contentcapture.UserDataRemovalRequest);
		method public final void setContentCaptureWhitelist(@Nullable java.util.Set<java.lang.String>, @Nullable java.util.Set<android.content.ComponentName>);
		field public static final String SERVICE_INTERFACE = "android.service.contentcapture.ContentCaptureService";
		field public static final String SERVICE_META_DATA = "android.content_capture";
		}

		public final class SnapshotData implements android.os.Parcelable {

api/test-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -2408,6 +2408,7 @@ package android.service.contentcapture {
		method public void onUserDataRemovalRequest(@NonNull android.view.contentcapture.UserDataRemovalRequest);
		method public final void setContentCaptureWhitelist(@Nullable java.util.Set<java.lang.String>, @Nullable java.util.Set<android.content.ComponentName>);
		field public static final String SERVICE_INTERFACE = "android.service.contentcapture.ContentCaptureService";
		field public static final String SERVICE_META_DATA = "android.content_capture";
		}

		public final class SnapshotData implements android.os.Parcelable {

core/java/android/service/contentcapture/ContentCaptureService.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -78,6 +78,21 @@ public abstract class ContentCaptureService extends Service {
		public static final String SERVICE_INTERFACE =
		"android.service.contentcapture.ContentCaptureService";

		/**
		* Name under which a ContentCaptureService component publishes information about itself.
		*
		* <p>This meta-data should reference an XML resource containing a
		* <code><{@link
		* android.R.styleable#ContentCaptureService content-capture-service}></code> tag.
		*
		* <p>This is a a sample XML file configuring a ContentCaptureService:
		* <pre> <content-capture-service
		* android:settingsActivity="foo.bar.SettingsActivity"
		* . . .
		* /></pre>
		*/
		public static final String SERVICE_META_DATA = "android.content_capture";

		private Handler mHandler;
		private IContentCaptureServiceCallback mCallback;

core/java/android/service/contentcapture/ContentCaptureServiceInfo.java

0 → 100644

+171 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* 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.
		*/

		package android.service.contentcapture;

		import android.Manifest;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.UserIdInt;
		import android.app.AppGlobals;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.pm.ServiceInfo;
		import android.content.res.Resources;
		import android.content.res.TypedArray;
		import android.content.res.XmlResourceParser;
		import android.os.RemoteException;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.util.Slog;
		import android.util.Xml;

		import com.android.internal.R;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		import java.io.IOException;
		import java.io.PrintWriter;

		/**
		* {@link ServiceInfo} and meta-data about an {@link ContentCaptureService}.
		*
		* @hide
		*/
		public final class ContentCaptureServiceInfo {

		private static final String TAG = ContentCaptureServiceInfo.class.getSimpleName();
		private static final String XML_TAG_SERVICE = "content-capture-service";

		private static ServiceInfo getServiceInfoOrThrow(ComponentName comp, boolean isTemp,
		@UserIdInt int userId) throws PackageManager.NameNotFoundException {
		int flags = PackageManager.GET_META_DATA;
		if (!isTemp) {
		flags \|= PackageManager.MATCH_SYSTEM_ONLY;
		}

		ServiceInfo si = null;
		try {
		si = AppGlobals.getPackageManager().getServiceInfo(comp, flags, userId);
		} catch (RemoteException e) {
		}
		if (si == null) {
		throw new NameNotFoundException("Could not get serviceInfo for "
		+ (isTemp ? " (temp)" : "(default system)")
		+ " " + comp.flattenToShortString());
		}
		return si;
		}

		@NonNull
		private final ServiceInfo mServiceInfo;

		@Nullable
		private final String mSettingsActivity;

		public ContentCaptureServiceInfo(@NonNull Context context, @NonNull ComponentName comp,
		boolean isTemporaryService, @UserIdInt int userId)
		throws PackageManager.NameNotFoundException {
		this(context, getServiceInfoOrThrow(comp, isTemporaryService, userId));
		}

		private ContentCaptureServiceInfo(@NonNull Context context, @NonNull ServiceInfo si) {
		// Check for permissions.
		if (!Manifest.permission.BIND_CONTENT_CAPTURE_SERVICE.equals(si.permission)) {
		Slog.w(TAG, "ContentCaptureService from '" + si.packageName
		+ "' does not require permission "
		+ Manifest.permission.BIND_CONTENT_CAPTURE_SERVICE);
		throw new SecurityException("Service does not require permission "
		+ Manifest.permission.BIND_CONTENT_CAPTURE_SERVICE);
		}

		mServiceInfo = si;

		// Get the metadata, if declared.
		final XmlResourceParser parser = si.loadXmlMetaData(context.getPackageManager(),
		ContentCaptureService.SERVICE_META_DATA);
		if (parser == null) {
		mSettingsActivity = null;
		return;
		}

		String settingsActivity = null;

		try {
		final Resources resources = context.getPackageManager().getResourcesForApplication(
		si.applicationInfo);

		int type = 0;
		while (type != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
		type = parser.next();
		}

		if (XML_TAG_SERVICE.equals(parser.getName())) {
		final AttributeSet allAttributes = Xml.asAttributeSet(parser);
		TypedArray afsAttributes = null;
		try {
		afsAttributes = resources.obtainAttributes(allAttributes,
		com.android.internal.R.styleable.ContentCaptureService);
		settingsActivity = afsAttributes.getString(
		R.styleable.ContentCaptureService_settingsActivity);
		} finally {
		if (afsAttributes != null) {
		afsAttributes.recycle();
		}
		}
		} else {
		Log.e(TAG, "Meta-data does not start with content-capture-service tag");
		}
		} catch (PackageManager.NameNotFoundException \| IOException \| XmlPullParserException e) {
		Log.e(TAG, "Error parsing auto fill service meta-data", e);
		}

		mSettingsActivity = settingsActivity;
		}

		public ServiceInfo getServiceInfo() {
		return mServiceInfo;
		}

		@Nullable
		public String getSettingsActivity() {
		return mSettingsActivity;
		}

		@Override
		public String toString() {
		final StringBuilder builder = new StringBuilder();
		builder.append(getClass().getSimpleName());
		builder.append("[").append(mServiceInfo);
		builder.append(", settings:").append(mSettingsActivity);
		return builder.toString();
		}

		/**
		* Dumps it!
		*/
		public void dump(@NonNull String prefix, @NonNull PrintWriter pw) {
		pw.print(prefix);
		pw.print("Component: ");
		pw.println(getServiceInfo().getComponentName());
		pw.print(prefix);
		pw.print("Settings: ");
		pw.println(mSettingsActivity);
		}
		}

core/res/res/values/attrs.xml

+18 −1

Original line number	Diff line number	Diff line
		@@ -8108,7 +8108,7 @@

		<!-- Use <code>autofill-service</code> as the root tag of the XML resource that describes a
		{@link android.service.autofill.AutofillService}, which is referenced from its
		{@link android.service.autofill#SERVICE_META_DATA} meta-data entry.
		{@link android.service.autofill.AutofillService#SERVICE_META_DATA} meta-data entry.
		-->
		<declare-styleable name="AutofillService">
		<!-- Fully qualified class name of an activity that allows the user to modify
		@@ -8133,6 +8133,23 @@
		<attr name="maxLongVersionCode" format="string" />
		</declare-styleable>

		<!-- =============================== -->
		<!-- Content Capture attributes -->
		<!-- =============================== -->
		<eat-comment />

		<!-- Use <code>content-capture-service</code> as the root tag of the XML resource that describes
		a {@link android.service.contentcapture.ContentCaptureService}, which is referenced from
		its {@link android.service.contentcapture.ContentCaptureService#SERVICE_META_DATA}
		meta-data entry.
		@hide @SystemApi
		-->
		<declare-styleable name="ContentCaptureService">
		<!-- Fully qualified class name of an activity that allows the user to modify
		the settings for this service. -->
		<attr name="settingsActivity" />
		</declare-styleable>

		<!-- =============================== -->
		<!-- Contacts meta-data attributes -->
		<!-- =============================== -->