113 lines
5.1 KiB
Java
113 lines
5.1 KiB
Java
/*
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* Copyright (C) 2013-2017 microG Project Team
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.microg.tools.selfcheck;
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import android.content.Context;
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import org.microg.nlp.R;
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import java.util.Arrays;
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import static android.os.Build.VERSION.SDK_INT;
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import static android.os.Build.VERSION_CODES.JELLY_BEAN;
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import static android.os.Build.VERSION_CODES.JELLY_BEAN_MR1;
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import static android.os.Build.VERSION_CODES.KITKAT;
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import static android.os.Build.VERSION_CODES.M;
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public class NlpOsCompatChecks implements SelfCheckGroup {
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public static final String CONFIG_NL_PROVIDER = "config_networkLocationProvider";
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public static final String CONFIG_NL_PROVIDER_PACKAGE_NAME = "config_networkLocationProviderPackageName";
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public static final String CONFIG_ENABLE_NL_OVERLAY = "config_enableNetworkLocationOverlay";
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public static final String CONFIG_NL_PROVIDER_PACKAGE_NAMES = "config_locationProviderPackageNames";
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@Override
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public String getGroupName(Context context) {
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return context.getString(R.string.self_check_cat_nlpcompat);
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}
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@Override
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public void doChecks(Context context, ResultCollector collector) {
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checkSystemIsSupported(context, collector);
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checkSystemIsConfigured(context, collector);
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}
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private boolean checkSystemIsSupported(Context context, ResultCollector collector) {
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boolean isSupported = (SDK_INT >= KITKAT && SDK_INT <= M);
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collector.addResult(context.getString(R.string.self_check_name_system_supported),
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isSupported ? Result.Positive : Result.Unknown, context.getString(R.string.self_check_resolution_system_supported));
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return isSupported;
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}
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private boolean checkSystemIsConfigured(Context context, ResultCollector collector) {
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// 2.3+ com.android.internal.R.string.config_networkLocationProvider
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// 4.1+ com.android.internal.R.string.config_networkLocationProviderPackageName
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// 4.2+ com.android.internal.R.array.config_locationProviderPackageNames
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// 4.3+ com.android.internal.R.array.config_locationProviderPackageNames /
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// com.android.internal.R.string.config_networkLocationProviderPackageName /
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// com.android.internal.R.bool.config_enableNetworkLocationOverlay
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boolean systemMatchesPackage = false;
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if (SDK_INT < JELLY_BEAN) {
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systemMatchesPackage |= context.getPackageName().equals(getResourceString(context, CONFIG_NL_PROVIDER));
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} else {
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boolean overlay = getResourceBool(context, CONFIG_ENABLE_NL_OVERLAY);
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if (SDK_INT < JELLY_BEAN_MR1 || (SDK_INT > JELLY_BEAN_MR1 && !overlay)) {
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systemMatchesPackage |= context.getPackageName().equals(getResourceString(context, CONFIG_NL_PROVIDER_PACKAGE_NAME));
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}
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if (SDK_INT == JELLY_BEAN_MR1 || (SDK_INT > JELLY_BEAN_MR1 && overlay)) {
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systemMatchesPackage |= Arrays.asList(getResourceArray(context, CONFIG_NL_PROVIDER_PACKAGE_NAMES)).contains(context.getPackageName());
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}
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}
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collector.addResult(context.getString(R.string.self_check_name_nlp_package_name),
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systemMatchesPackage ? Result.Positive : Result.Negative, context.getString(R.string.self_check_resolution_nlp_package_name));
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return systemMatchesPackage;
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}
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private String[] getResourceArray(Context context, String identifier) {
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try {
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int resId = context.getResources().getIdentifier(identifier, "array", "android");
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if (resId == 0)
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resId = context.getResources().getIdentifier(identifier, "array", "com.android.internal");
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return context.getResources().getStringArray(resId);
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} catch (Exception e) {
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return new String[0];
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}
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}
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private boolean getResourceBool(Context context, String identifier) {
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try {
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int resId = context.getResources().getIdentifier(identifier, "bool", "android");
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if (resId == 0)
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resId = context.getResources().getIdentifier(identifier, "bool", "com.android.internal");
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return context.getResources().getBoolean(resId);
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} catch (Exception e) {
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return false;
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}
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}
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private String getResourceString(Context context, String identifier) {
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try {
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int resId = context.getResources().getIdentifier(identifier, "string", "android");
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if (resId == 0)
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resId = context.getResources().getIdentifier(identifier, "string", "com.android.internal");
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return context.getString(resId);
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} catch (Exception e) {
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return null;
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}
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}
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}
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