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/**
* Copyright (c) 2018 LEAP Encryption Access Project and contributers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package se.leap.bitmaskclient.providersetup.activities;
import android.content.Intent;
import android.content.res.AssetManager;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.IOException;
import se.leap.bitmaskclient.BuildConfig;
import se.leap.bitmaskclient.R;
import se.leap.bitmaskclient.base.models.Provider;
import se.leap.bitmaskclient.base.utils.ConfigHelper;
import se.leap.bitmaskclient.providersetup.ProviderAPICommand;
import static se.leap.bitmaskclient.BuildConfig.customProviderApiIp;
import static se.leap.bitmaskclient.BuildConfig.customProviderIp;
import static se.leap.bitmaskclient.BuildConfig.customProviderMotdUrl;
import static se.leap.bitmaskclient.BuildConfig.customProviderUrl;
import static se.leap.bitmaskclient.BuildConfig.geoipUrl;
import static se.leap.bitmaskclient.base.models.Constants.EXT_JSON;
import static se.leap.bitmaskclient.base.models.Constants.EXT_PEM;
import static se.leap.bitmaskclient.base.models.Constants.REQUEST_CODE_CONFIGURE_LEAP;
import static se.leap.bitmaskclient.base.utils.ConfigHelper.preferAnonymousUsage;
import static se.leap.bitmaskclient.base.utils.InputStreamHelper.loadInputStreamAsString;
import static se.leap.bitmaskclient.providersetup.ProviderAPI.SET_UP_PROVIDER;
import static se.leap.bitmaskclient.providersetup.ProviderSetupInterface.ProviderConfigState.SETTING_UP_PROVIDER;
/**
* Created by cyberta on 17.08.18.
*/
public class CustomProviderSetupActivity extends ProviderSetupBaseActivity {
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setUpInitialUI();
restoreState(savedInstanceState);
setDefaultProvider();
}
@Override
protected void onResume() {
super.onResume();
if (getConfigState() == ProviderConfigState.PROVIDER_NOT_SET) {
showProgressBar();
setupProvider();
}
}
private void setDefaultProvider() {
try {
AssetManager assetsManager = getAssets();
Provider customProvider = new Provider(customProviderUrl, geoipUrl, customProviderMotdUrl, customProviderIp, customProviderApiIp);
String domain = ConfigHelper.getDomainFromMainURL(customProviderUrl);
String certificate = loadInputStreamAsString(assetsManager.open(domain + EXT_PEM));
String providerDefinition = loadInputStreamAsString(assetsManager.open(domain + EXT_JSON));
customProvider.setCaCert(certificate);
customProvider.define(new JSONObject(providerDefinition));
setProvider(customProvider);
} catch (IOException | JSONException e) {
e.printStackTrace();
setProvider(new Provider(customProviderUrl, geoipUrl, customProviderMotdUrl, customProviderIp, customProviderApiIp));
}
}
private void setUpInitialUI() {
setContentView(R.layout.a_custom_provider_setup);
setProviderHeaderText(R.string.setup_provider);
hideProgressBar();
}
private void setupProvider() {
setProviderConfigState(SETTING_UP_PROVIDER);
ProviderAPICommand.execute(this, SET_UP_PROVIDER, getProvider());
}
// ------- ProviderSetupInterface ---v
@Override
public void handleProviderSetUp(Provider provider) {
setProvider(provider);
if (provider.allowsAnonymous()) {
downloadVpnCertificate();
} else {
showProviderDetails();
}
}
@Override
public void handleCorrectlyDownloadedCertificate(Provider provider) {
if (preferAnonymousUsage()) {
finishWithSetupWithProvider(provider);
} else {
this.provider = provider;
showProviderDetails();
}
}
// ------- DownloadFailedDialogInterface ---v
@Override
public void retrySetUpProvider(@NonNull Provider provider) {
setupProvider();
showProgressBar();
}
@Override
public void cancelSettingUpProvider() {
super.cancelSettingUpProvider();
finish();
}
@Override
public void addAndSelectNewProvider(String url) {
// ignore
}
private void finishWithSetupWithProvider(Provider provider) {
Intent intent = new Intent();
intent.putExtra(Provider.KEY, provider);
setResult(RESULT_OK, intent);
finish();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_CODE_CONFIGURE_LEAP) {
setResult(resultCode, data);
finish();
}
}
}
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