409bf3c0cb
apparently using conscrypt on Android below version 7? throws an exception when using 16 byte IVs. so we now use BC when ever possible (excluding api 28) we don’t know why Conscrypt behaves differently on various android versions
98 lines
4 KiB
Java
98 lines
4 KiB
Java
package eu.siacs.conversations.utils;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.os.Build;
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import android.preference.Preference;
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import android.preference.PreferenceCategory;
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import android.preference.PreferenceManager;
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import android.support.annotation.BoolRes;
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import android.support.v4.content.ContextCompat;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.ui.SettingsActivity;
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import eu.siacs.conversations.ui.SettingsFragment;
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public class Compatibility {
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private static final List<String> UNUSED_SETTINGS_POST_TWENTYSIX = Arrays.asList(
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"led",
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"notification_ringtone",
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"notification_headsup",
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"vibrate_on_notification");
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private static final List<String> UNUESD_SETTINGS_PRE_TWENTYSIX = Collections.singletonList("more_notification_settings");
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public static boolean hasStoragePermission(Context context) {
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return Build.VERSION.SDK_INT < Build.VERSION_CODES.M || ContextCompat.checkSelfPermission(context, android.Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED;
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}
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public static boolean runsTwentySix() {
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return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
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}
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public static boolean twentyEight() {
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return Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
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}
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private static boolean getBooleanPreference(Context context, String name, @BoolRes int res) {
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return getPreferences(context).getBoolean(name, context.getResources().getBoolean(res));
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}
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private static SharedPreferences getPreferences(final Context context) {
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return PreferenceManager.getDefaultSharedPreferences(context);
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}
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private static boolean targetsTwentySix(Context context) {
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try {
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final PackageManager packageManager = context.getPackageManager();
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final ApplicationInfo applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0);
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return applicationInfo == null || applicationInfo.targetSdkVersion >= 26;
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} catch (PackageManager.NameNotFoundException e) {
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return true; //when in doubt…
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}
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}
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public static boolean runsAndTargetsTwentySix(Context context) {
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return runsTwentySix() && targetsTwentySix(context);
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}
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public static boolean keepForegroundService(Context context) {
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return runsAndTargetsTwentySix(context) || getBooleanPreference(context, SettingsActivity.KEEP_FOREGROUND_SERVICE, R.bool.enable_foreground_service);
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}
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public static void removeUnusedPreferences(SettingsFragment settingsFragment) {
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List<PreferenceCategory> categories = Arrays.asList(
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(PreferenceCategory) settingsFragment.findPreference("notification_category"),
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(PreferenceCategory) settingsFragment.findPreference("other_expert_category"));
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for (String key : (runsTwentySix() ? UNUSED_SETTINGS_POST_TWENTYSIX : UNUESD_SETTINGS_PRE_TWENTYSIX)) {
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Preference preference = settingsFragment.findPreference(key);
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if (preference != null) {
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for (PreferenceCategory category : categories) {
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if (category != null) {
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category.removePreference(preference);
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}
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}
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}
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}
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if (Compatibility.runsTwentySix()) {
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if (targetsTwentySix(settingsFragment.getContext())) {
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Preference preference = settingsFragment.findPreference(SettingsActivity.KEEP_FOREGROUND_SERVICE);
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if (preference != null) {
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for (PreferenceCategory category : categories) {
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if (category != null) {
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category.removePreference(preference);
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}
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}
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}
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}
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}
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}
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}
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