264 lines
13 KiB
Java
264 lines
13 KiB
Java
/* Copyright 2021 Thomas Schneider
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*
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* This file is a part of Fedilab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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package app.fedilab.android.activities;
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import static app.fedilab.android.BaseMainActivity.api;
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import static app.fedilab.android.BaseMainActivity.currentInstance;
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import static app.fedilab.android.BaseMainActivity.software;
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import static app.fedilab.android.helper.Helper.PREF_USER_TOKEN;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.drawable.ColorDrawable;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Looper;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.webkit.CookieManager;
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import android.webkit.CookieSyncManager;
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import android.webkit.WebChromeClient;
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import android.webkit.WebView;
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import android.webkit.WebViewClient;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.appcompat.app.ActionBar;
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import androidx.appcompat.app.AlertDialog;
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import androidx.core.content.ContextCompat;
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import androidx.lifecycle.ViewModelProvider;
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import androidx.preference.PreferenceManager;
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import app.fedilab.android.BaseMainActivity;
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import app.fedilab.android.R;
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import app.fedilab.android.client.entities.Account;
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import app.fedilab.android.databinding.ActivityWebviewConnectBinding;
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import app.fedilab.android.exception.DBException;
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import app.fedilab.android.helper.Helper;
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import app.fedilab.android.helper.ThemeHelper;
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import app.fedilab.android.viewmodel.mastodon.AccountsVM;
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import app.fedilab.android.viewmodel.mastodon.OauthVM;
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import es.dmoral.toasty.Toasty;
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public class WebviewConnectActivity extends BaseActivity {
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private ActivityWebviewConnectBinding binding;
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private AlertDialog alert;
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private String login_url;
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@SuppressWarnings("deprecation")
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public static void clearCookies(Context context) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
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CookieManager.getInstance().removeAllCookies(null);
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CookieManager.getInstance().flush();
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} else {
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CookieSyncManager cookieSyncMngr = CookieSyncManager.createInstance(context);
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cookieSyncMngr.startSync();
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CookieManager cookieManager = CookieManager.getInstance();
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cookieManager.removeAllCookie();
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cookieManager.removeSessionCookie();
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cookieSyncMngr.stopSync();
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cookieSyncMngr.sync();
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}
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}
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@SuppressLint("SetJavaScriptEnabled")
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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ThemeHelper.applyTheme(this);
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SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(WebviewConnectActivity.this);
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binding = ActivityWebviewConnectBinding.inflate(getLayoutInflater());
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View rootView = binding.getRoot();
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setContentView(rootView);
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Bundle b = getIntent().getExtras();
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if (b != null) {
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login_url = b.getString("login_url");
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}
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if (login_url == null)
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finish();
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ActionBar actionBar = getSupportActionBar();
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if (actionBar != null) {
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LayoutInflater inflater = (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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assert inflater != null;
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View view = inflater.inflate(R.layout.simple_bar, new LinearLayout(WebviewConnectActivity.this), false);
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view.setBackground(new ColorDrawable(ContextCompat.getColor(WebviewConnectActivity.this, R.color.cyanea_primary)));
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actionBar.setCustomView(view, new ActionBar.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
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actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
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ImageView toolbar_close = actionBar.getCustomView().findViewById(R.id.toolbar_close);
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TextView toolbar_title = actionBar.getCustomView().findViewById(R.id.toolbar_title);
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toolbar_close.setOnClickListener(v -> finish());
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toolbar_title.setText(R.string.add_account);
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}
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clearCookies(WebviewConnectActivity.this);
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binding.webviewConnect.getSettings().setJavaScriptEnabled(true);
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String user_agent = sharedpreferences.getString(getString(R.string.SET_CUSTOM_USER_AGENT), Helper.USER_AGENT);
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binding.webviewConnect.getSettings().setUserAgentString(user_agent);
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CookieManager.getInstance().setAcceptThirdPartyCookies(binding.webviewConnect, true);
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final ProgressBar pbar = findViewById(R.id.progress_bar);
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binding.webviewConnect.setWebChromeClient(new WebChromeClient() {
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@Override
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public void onProgressChanged(WebView view, int progress) {
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if (progress < 100 && pbar.getVisibility() == ProgressBar.GONE) {
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pbar.setVisibility(ProgressBar.VISIBLE);
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}
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pbar.setProgress(progress);
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if (progress == 100) {
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pbar.setVisibility(ProgressBar.GONE);
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}
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}
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});
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binding.webviewConnect.setWebViewClient(new WebViewClient() {
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/* @Override
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public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) {
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String x_xsrf_token = null;
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String x_csrf_token = null;
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if (request.getUrl().toString().contains("accounts/verify_credentials")) {
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String cookies = CookieManager.getInstance().getCookie(request.getUrl().toString());
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Map<String, String> requestHeaders = request.getRequestHeaders();
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Iterator<Map.Entry<String, String>> it = requestHeaders.entrySet().iterator();
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while (it.hasNext()) {
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Map.Entry<String, String> pair = it.next();
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if (pair.getKey().compareTo("X-XSRF-TOKEN") == 0) {
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x_xsrf_token = pair.getValue();
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}
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if (pair.getKey().compareTo("X-CSRF-TOKEN") == 0) {
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x_csrf_token = pair.getValue();
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}
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it.remove();
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}
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if (x_xsrf_token != null && x_csrf_token != null) {
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String finalX_xsrf_token = x_xsrf_token;
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String finalX_csrf_token = x_csrf_token;
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new Handler(Looper.getMainLooper()).post(() -> {
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view.stopLoading();
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SharedPreferences sharedpreferences1 = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
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SharedPreferences.Editor editor = sharedpreferences1.edit();
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String token = "X-XSRF-TOKEN= " + finalX_xsrf_token + ";X-CSRF-TOKEN= " + finalX_csrf_token + "|" + cookies;
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editor.putString(Helper.PREF_KEY_OAUTH_TOKEN, token);
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editor.commit();
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view.setVisibility(View.GONE);
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//Update the account with the token;
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new UpdateAccountInfoAsyncTask(WebviewConnectActivity.this, token, clientId, clientSecret, null, instance, social);
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});
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}
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}
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return super.shouldInterceptRequest(view, request);
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}*/
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@Override
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public boolean shouldOverrideUrlLoading(WebView view, String url) {
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super.shouldOverrideUrlLoading(view, url);
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if (url.contains(Helper.REDIRECT_CONTENT_WEB)) {
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String[] val = url.split("code=");
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if (val.length < 2) {
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Toasty.error(WebviewConnectActivity.this, getString(R.string.toast_code_error), Toast.LENGTH_LONG).show();
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Intent myIntent = new Intent(WebviewConnectActivity.this, LoginActivity.class);
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startActivity(myIntent);
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finish();
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return false;
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}
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String code = val[1];
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OauthVM oauthVM = new ViewModelProvider(WebviewConnectActivity.this).get(OauthVM.class);
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//API call to get the user token
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oauthVM.createToken(currentInstance, "authorization_code", BaseMainActivity.client_id, BaseMainActivity.client_secret, Helper.REDIRECT_CONTENT_WEB, Helper.OAUTH_SCOPES, code)
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.observe(WebviewConnectActivity.this, tokenObj -> {
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Account account = new Account();
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account.client_id = BaseMainActivity.client_id;
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account.client_secret = BaseMainActivity.client_secret;
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account.token = tokenObj.token_type + " " + tokenObj.access_token;
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account.api = api;
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account.software = software;
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account.instance = currentInstance;
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//API call to retrieve account information for the new token
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AccountsVM accountsVM = new ViewModelProvider(WebviewConnectActivity.this).get(AccountsVM.class);
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accountsVM.getConnectedAccount(currentInstance, account.token).observe(WebviewConnectActivity.this, mastodonAccount -> {
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account.mastodon_account = mastodonAccount;
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account.user_id = mastodonAccount.id;
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new Thread(() -> {
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try {
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//update the database
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new Account(WebviewConnectActivity.this).insertOrUpdate(account);
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Handler mainHandler = new Handler(Looper.getMainLooper());
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BaseMainActivity.currentToken = account.token;
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BaseMainActivity.currentUserID = account.user_id;
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api = Account.API.MASTODON;
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SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(WebviewConnectActivity.this);
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SharedPreferences.Editor editor = sharedpreferences.edit();
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editor.putString(PREF_USER_TOKEN, account.token);
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editor.commit();
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//The user is now authenticated, it will be redirected to MainActivity
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Runnable myRunnable = () -> {
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Intent mainActivity = new Intent(WebviewConnectActivity.this, BaseMainActivity.class);
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startActivity(mainActivity);
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finish();
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};
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mainHandler.post(myRunnable);
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} catch (DBException e) {
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e.printStackTrace();
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}
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}).start();
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});
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});
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return true;
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} else {
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return false;
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}
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}
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});
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binding.webviewConnect.loadUrl(login_url);
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}
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@Override
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public void onBackPressed() {
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if (binding.webviewConnect.canGoBack()) {
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binding.webviewConnect.goBack();
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} else {
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super.onBackPressed();
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}
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if (alert != null) {
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alert.dismiss();
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alert = null;
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}
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binding.webviewConnect.destroy();
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}
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} |