129 lines
4.9 KiB
Java
129 lines
4.9 KiB
Java
/*
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* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
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* SPDX-License-Identifier: Apache-2.0
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*/
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package com.wireguard.android.activity;
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import android.content.pm.PackageManager;
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import android.os.Build;
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import android.os.Bundle;
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import androidx.annotation.Nullable;
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import androidx.core.app.ActivityCompat;
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import androidx.core.content.ContextCompat;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceFragmentCompat;
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import androidx.preference.PreferenceScreen;
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import android.util.SparseArray;
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import android.view.MenuItem;
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import com.wireguard.android.Application;
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import com.wireguard.android.R;
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import com.wireguard.android.backend.WgQuickBackend;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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* Interface for changing application-global persistent settings.
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*/
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public class SettingsActivity extends ThemeChangeAwareActivity {
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private final SparseArray<PermissionRequestCallback> permissionRequestCallbacks = new SparseArray<>();
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private int permissionRequestCounter;
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public void ensurePermissions(final String[] permissions, final PermissionRequestCallback cb) {
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final List<String> needPermissions = new ArrayList<>(permissions.length);
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for (final String permission : permissions) {
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if (ContextCompat.checkSelfPermission(this, permission)
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!= PackageManager.PERMISSION_GRANTED)
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needPermissions.add(permission);
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}
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if (needPermissions.isEmpty()) {
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final int[] granted = new int[permissions.length];
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Arrays.fill(granted, PackageManager.PERMISSION_GRANTED);
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cb.done(permissions, granted);
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return;
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}
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final int idx = permissionRequestCounter++;
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permissionRequestCallbacks.put(idx, cb);
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ActivityCompat.requestPermissions(this,
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needPermissions.toArray(new String[needPermissions.size()]), idx);
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}
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@Override
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protected void onCreate(@Nullable final Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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if (getSupportFragmentManager().findFragmentById(android.R.id.content) == null) {
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getSupportFragmentManager().beginTransaction()
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.add(android.R.id.content, new SettingsFragment())
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.commit();
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}
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}
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@Override
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public boolean onOptionsItemSelected(final MenuItem item) {
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switch (item.getItemId()) {
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case android.R.id.home:
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finish();
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return true;
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default:
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return super.onOptionsItemSelected(item);
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}
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}
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@Override
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public void onRequestPermissionsResult(final int requestCode,
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final String[] permissions,
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final int[] grantResults) {
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final PermissionRequestCallback f = permissionRequestCallbacks.get(requestCode);
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if (f != null) {
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permissionRequestCallbacks.remove(requestCode);
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f.done(permissions, grantResults);
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}
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}
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public interface PermissionRequestCallback {
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void done(String[] permissions, int[] grantResults);
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}
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public static class SettingsFragment extends PreferenceFragmentCompat {
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@Override
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public void onCreatePreferences(final Bundle savedInstanceState, final String key) {
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addPreferencesFromResource(R.xml.preferences);
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final PreferenceScreen screen = getPreferenceScreen();
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
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screen.removePreference(getPreferenceManager().findPreference("dark_theme"));
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final Preference wgQuickOnlyPrefs[] = {
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getPreferenceManager().findPreference("tools_installer"),
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getPreferenceManager().findPreference("restore_on_boot")
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};
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for (final Preference pref : wgQuickOnlyPrefs)
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pref.setVisible(false);
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Application.getBackendAsync().thenAccept(backend -> {
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for (final Preference pref : wgQuickOnlyPrefs) {
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if (backend instanceof WgQuickBackend)
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pref.setVisible(true);
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else
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screen.removePreference(pref);
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}
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});
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final Preference moduleInstaller = getPreferenceManager().findPreference("module_downloader");
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moduleInstaller.setVisible(false);
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if (Application.getModuleLoader().isModuleLoaded()) {
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screen.removePreference(moduleInstaller);
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} else {
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Application.getAsyncWorker().runAsync(Application.getRootShell()::start).whenComplete((v, e) -> {
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if (e == null)
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moduleInstaller.setVisible(true);
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else
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screen.removePreference(moduleInstaller);
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});
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}
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}
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}
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}
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