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package app.fedilab.android.activities;
/* Copyright 2021 Thomas Schneider
*
* This file is a part of Fedilab
*
* 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.
*
* Fedilab 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 Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import static app.fedilab.android.helper.Helper.PREF_USER_TOKEN;
import static app.fedilab.android.helper.MastodonHelper.REDIRECT_CONTENT_WEB;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.FrameLayout;
import android.widget.Toast;
import androidx.lifecycle.ViewModelProvider;
import androidx.preference.PreferenceManager;
import org.jetbrains.annotations.NotNull;
import java.util.regex.Matcher;
import app.fedilab.android.BaseMainActivity;
import app.fedilab.android.R;
import app.fedilab.android.client.entities.app.Account;
import app.fedilab.android.exception.DBException;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.ui.fragment.login.FragmentLoginMain;
import app.fedilab.android.viewmodel.mastodon.AccountsVM;
import app.fedilab.android.viewmodel.mastodon.AdminVM;
import app.fedilab.android.viewmodel.mastodon.OauthVM;
import es.dmoral.toasty.Toasty;
public class LoginActivity extends BaseActivity {
public static Account.API apiLogin;
public static String currentInstanceLogin, client_idLogin, client_secretLogin, softwareLogin;
private final int PICK_IMPORT = 5557;
public static boolean requestedAdmin;
@SuppressLint("ApplySharedPref")
public void proceedLogin(Activity activity, Account account) {
new Thread(() -> {
try {
//update the database
new Account(activity).insertOrUpdate(account);
Handler mainHandler = new Handler(Looper.getMainLooper());
BaseMainActivity.currentToken = account.token;
BaseMainActivity.currentUserID = account.user_id;
BaseMainActivity.api = Account.API.MASTODON;
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(activity);
SharedPreferences.Editor editor = sharedpreferences.edit();
editor.putString(PREF_USER_TOKEN, account.token);
editor.commit();
//The user is now authenticated, it will be redirected to MainActivity
Runnable myRunnable = () -> {
Intent mainActivity = new Intent(activity, MainActivity.class);
startActivity(mainActivity);
finish();
};
mainHandler.post(myRunnable);
} catch (DBException e) {
e.printStackTrace();
}
}).start();
}
private void manageItent(Intent intent) {
if (intent != null && intent.getData() != null && intent.getData().toString().contains(REDIRECT_CONTENT_WEB + "?code=")) {
String url = intent.getData().toString();
Matcher matcher = Helper.codePattern.matcher(url);
if (!matcher.find()) {
Toasty.error(LoginActivity.this, getString(R.string.toast_code_error), Toast.LENGTH_LONG).show();
return;
}
String code = matcher.group(1);
OauthVM oauthVM = new ViewModelProvider(LoginActivity.this).get(OauthVM.class);
//We are dealing with a Mastodon API
//API call to get the user token
String scope = requestedAdmin ? Helper.OAUTH_SCOPES_ADMIN : Helper.OAUTH_SCOPES;
oauthVM.createToken(currentInstanceLogin, "authorization_code", client_idLogin, client_secretLogin, Helper.REDIRECT_CONTENT_WEB, scope, code)
.observe(LoginActivity.this, tokenObj -> {
if (tokenObj != null) {
Account account = new Account();
account.client_id = client_idLogin;
account.client_secret = client_secretLogin;
account.token = tokenObj.token_type + " " + tokenObj.access_token;
account.api = apiLogin;
account.software = softwareLogin;
account.instance = currentInstanceLogin;
//API call to retrieve account information for the new token
AccountsVM accountsVM = new ViewModelProvider(LoginActivity.this).get(AccountsVM.class);
accountsVM.getConnectedAccount(currentInstanceLogin, account.token).observe(LoginActivity.this, mastodonAccount -> {
if (mastodonAccount != null) {
account.mastodon_account = mastodonAccount;
account.user_id = mastodonAccount.id;
//We check if user have really moderator rights
if (requestedAdmin) {
AdminVM adminVM = new ViewModelProvider(LoginActivity.this).get(AdminVM.class);
adminVM.getAccount(account.instance, account.token, account.user_id).observe(LoginActivity.this, adminAccount -> {
account.admin = adminAccount != null;
proceedLogin(LoginActivity.this, account);
});
} else {
proceedLogin(LoginActivity.this, account);
}
} else {
Toasty.error(LoginActivity.this, getString(R.string.toast_token), Toast.LENGTH_LONG).show();
}
});
} else {
Toasty.error(LoginActivity.this, getString(R.string.toast_token), Toast.LENGTH_LONG).show();
}
});
}
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
manageItent(intent);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(LoginActivity.this);
setContentView(new FrameLayout(this));
FragmentLoginMain fragmentLoginMain = new FragmentLoginMain();
Helper.addFragment(getSupportFragmentManager(), android.R.id.content, fragmentLoginMain, null, null, null);
//The activity handles a redirect URI, it will extract token code and will proceed to authentication
//That happens when the user wants to use an external browser
manageItent(getIntent());
}
@Override
protected void onResume() {
super.onResume();
}
@Override
public boolean onCreateOptionsMenu(@NotNull Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main_login, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(@NotNull MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_proxy) {
Intent intent = new Intent(LoginActivity.this, ProxyActivity.class);
startActivity(intent);
} else if (id == R.id.action_request_admin) {
item.setChecked(!item.isChecked());
requestedAdmin = item.isChecked();
return false;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onActivityResult(int requestCode, int resultCode,
Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == PICK_IMPORT && resultCode == RESULT_OK) {
if (data == null || data.getData() == null) {
Toasty.error(LoginActivity.this, getString(R.string.toot_select_file_error), Toast.LENGTH_LONG).show();
return;
}
// String filename = Helper.getFilePathFromURI(LoginActivity.this, data.getData());
// Sqlite.importDB(LoginActivity.this, filename);
} else {
Toasty.error(LoginActivity.this, getString(R.string.toot_select_file_error), Toast.LENGTH_LONG).show();
}
}
}
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