| /* |
| * Copyright (C) 2020 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.content.pm.parsing.component; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.IntentFilter; |
| import android.content.pm.parsing.ParsingPackage; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.content.res.XmlResourceParser; |
| import android.os.Build; |
| import android.util.Slog; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import android.content.pm.parsing.ParsingPackageUtils; |
| import android.content.pm.parsing.result.ParseInput; |
| import android.content.pm.parsing.result.ParseResult; |
| |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| |
| /** @hide */ |
| class ParsedMainComponentUtils { |
| |
| private static final String TAG = ParsingPackageUtils.TAG; |
| |
| @NonNull |
| @VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE) |
| static <Component extends ParsedMainComponent> ParseResult<Component> parseMainComponent( |
| Component component, String tag, String[] separateProcesses, ParsingPackage pkg, |
| TypedArray array, int flags, boolean useRoundIcon, ParseInput input, |
| int bannerAttr, int descriptionAttr, @Nullable Integer directBootAwareAttr, |
| @Nullable Integer enabledAttr, int iconAttr, int labelAttr, int logoAttr, int nameAttr, |
| @Nullable Integer processAttr, int roundIconAttr, @Nullable Integer splitNameAttr) { |
| ParseResult<Component> result = ParsedComponentUtils.parseComponent(component, tag, pkg, |
| array, useRoundIcon, input, bannerAttr, descriptionAttr, iconAttr, labelAttr, |
| logoAttr, nameAttr, roundIconAttr); |
| if (result.isError()) { |
| return result; |
| } |
| |
| if (directBootAwareAttr != null) { |
| component.directBootAware = array.getBoolean(directBootAwareAttr, false); |
| if (component.isDirectBootAware()) { |
| pkg.setPartiallyDirectBootAware(true); |
| } |
| } |
| |
| if (enabledAttr != null) { |
| component.enabled = array.getBoolean(enabledAttr, true); |
| } |
| |
| if (processAttr != null) { |
| CharSequence processName; |
| if (pkg.getTargetSdkVersion() >= Build.VERSION_CODES.FROYO) { |
| processName = array.getNonConfigurationString(processAttr, |
| Configuration.NATIVE_CONFIG_VERSION); |
| } else { |
| // Some older apps have been seen to use a resource reference |
| // here that on older builds was ignored (with a warning). We |
| // need to continue to do this for them so they don't break. |
| processName = array.getNonResourceString(processAttr); |
| } |
| |
| // Backwards-compat, ignore error |
| ParseResult<String> processNameResult = ComponentParseUtils.buildProcessName( |
| pkg.getPackageName(), pkg.getProcessName(), processName, flags, |
| separateProcesses, input); |
| if (processNameResult.isSuccess()) { |
| component.setProcessName(processNameResult.getResult()); |
| } else { |
| // Backwards-compat, ignore error |
| processNameResult.ignoreError(); |
| } |
| } |
| |
| if (splitNameAttr != null) { |
| component.splitName = array.getNonConfigurationString(splitNameAttr, 0); |
| } |
| |
| return input.success(component); |
| } |
| |
| static ParseResult<ParsedIntentInfo> parseIntentFilter( |
| ParsedMainComponent mainComponent, |
| ParsingPackage pkg, Resources resources, XmlResourceParser parser, |
| boolean visibleToEphemeral, boolean allowGlobs, boolean allowAutoVerify, |
| boolean allowImplicitEphemeralVisibility, boolean failOnNoActions, |
| ParseInput input) throws IOException, XmlPullParserException { |
| ParseResult<ParsedIntentInfo> intentResult = ParsedIntentInfoUtils.parseIntentInfo( |
| mainComponent.getName(), pkg, resources, parser, allowGlobs, |
| allowAutoVerify, input); |
| if (intentResult.isError()) { |
| return input.error(intentResult); |
| } |
| |
| ParsedIntentInfo intent = intentResult.getResult(); |
| int actionCount = intent.countActions(); |
| if (actionCount == 0 && failOnNoActions) { |
| Slog.w(TAG, "No actions in " + parser.getName() + " at " + pkg.getBaseCodePath() + " " |
| + parser.getPositionDescription()); |
| // Backward-compat, do not actually fail |
| return input.success(null); |
| } |
| |
| int intentVisibility; |
| if (visibleToEphemeral) { |
| intentVisibility = IntentFilter.VISIBILITY_EXPLICIT; |
| } else if (allowImplicitEphemeralVisibility |
| && ComponentParseUtils.isImplicitlyExposedIntent(intent)){ |
| intentVisibility = IntentFilter.VISIBILITY_IMPLICIT; |
| } else { |
| intentVisibility = IntentFilter.VISIBILITY_NONE; |
| } |
| intent.setVisibilityToInstantApp(intentVisibility); |
| |
| return input.success(intentResult.getResult()); |
| } |
| |
| } |