275 lines
12 KiB
Java
275 lines
12 KiB
Java
/* Copyright 2017 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 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.util.Log;
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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.WebResourceRequest;
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import android.webkit.WebResourceResponse;
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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 org.json.JSONException;
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import org.json.JSONObject;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import app.fedilab.android.R;
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import app.fedilab.android.asynctasks.UpdateAccountInfoAsyncTask;
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import app.fedilab.android.client.HttpsConnection;
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import app.fedilab.android.helper.Helper;
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import app.fedilab.android.webview.CustomWebview;
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import es.dmoral.toasty.Toasty;
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/**
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* Created by Thomas on 24/04/2017.
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* Webview to connect accounts
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*/
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public class WebviewConnectActivity extends BaseActivity {
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private CustomWebview webView;
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private AlertDialog alert;
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private String clientId, clientSecret;
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private String instance;
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private UpdateAccountInfoAsyncTask.SOCIAL social;
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private String pixelfedToken;
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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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SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, android.content.Context.MODE_PRIVATE);
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int theme = sharedpreferences.getInt(Helper.SET_THEME, Helper.THEME_DARK);
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switch (theme) {
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case Helper.THEME_LIGHT:
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setTheme(R.style.AppTheme_Fedilab);
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break;
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case Helper.THEME_BLACK:
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setTheme(R.style.AppThemeBlack);
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break;
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default:
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setTheme(R.style.AppThemeDark);
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}
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pixelfedToken = null;
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setContentView(R.layout.activity_webview_connect);
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Bundle b = getIntent().getExtras();
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if (b != null) {
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instance = b.getString("instance");
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social = (UpdateAccountInfoAsyncTask.SOCIAL) b.getSerializable("social");
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}
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if (instance == null)
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finish();
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clientId = sharedpreferences.getString(Helper.CLIENT_ID, null);
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clientSecret = sharedpreferences.getString(Helper.CLIENT_SECRET, null);
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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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webView = findViewById(R.id.webviewConnect);
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clearCookies(WebviewConnectActivity.this);
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webView.getSettings().setJavaScriptEnabled(true);
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String user_agent = sharedpreferences.getString(Helper.SET_CUSTOM_USER_AGENT, Helper.USER_AGENT);
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webView.getSettings().setUserAgentString(user_agent);
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if (android.os.Build.VERSION.SDK_INT >= 21) {
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CookieManager.getInstance().setAcceptThirdPartyCookies(webView, true);
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} else {
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CookieManager.getInstance().setAcceptCookie(true);
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}
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final ProgressBar pbar = findViewById(R.id.progress_bar);
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webView.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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if (instance == null) {
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finish();
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}
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webView.setWebViewClient(new WebViewClient() {
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@Override
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public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) {
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if (request.getUrl().toString().contains("accounts/verify_credentials")) {
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Log.v(Helper.TAG, "-> " + request.getUrl());
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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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Log.v(Helper.TAG, "pair.getKey() -> " + pair.getKey());
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if (pair.getKey().compareTo("X-XSRF-TOKEN") == 0) {
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new Handler(Looper.getMainLooper()).post(() -> {
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pixelfedToken = pair.getValue();
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Log.v(Helper.TAG, "pixelfedToken -> " + pixelfedToken);
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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: " + pixelfedToken;
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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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finish();
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});
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}
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it.remove();
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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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Log.v(Helper.TAG, "pixelfedToken: " + pixelfedToken);
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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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final String action = "/oauth/token";
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final HashMap<String, String> parameters = new HashMap<>();
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parameters.put(Helper.CLIENT_ID, clientId);
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parameters.put(Helper.CLIENT_SECRET, clientSecret);
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parameters.put(Helper.REDIRECT_URI, Helper.REDIRECT_CONTENT_WEB);
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parameters.put("grant_type", "authorization_code");
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parameters.put("code", code);
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new Thread(() -> {
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try {
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final String response = new HttpsConnection(WebviewConnectActivity.this, instance).post(Helper.instanceWithProtocol(WebviewConnectActivity.this, instance) + action, 30, parameters, null);
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JSONObject resobj;
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try {
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resobj = new JSONObject(response);
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String token = resobj.getString("access_token");
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String refresh_token = null;
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if (resobj.has("refresh_token"))
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refresh_token = resobj.getString("refresh_token");
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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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editor.putString(Helper.PREF_KEY_OAUTH_TOKEN, token);
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editor.commit();
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//Update the account with the token;
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new UpdateAccountInfoAsyncTask(WebviewConnectActivity.this, token, clientId, clientSecret, refresh_token, instance, social);
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} catch (JSONException ignored) {
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}
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} catch (Exception ignored) {
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}
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}).start();
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return true;
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}
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return false;
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}
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});
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if (social == UpdateAccountInfoAsyncTask.SOCIAL.PIXELFED) {
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webView.loadUrl("https://" + instance + "/login");
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} else {
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webView.loadUrl(LoginActivity.redirectUserToAuthorizeAndLogin(WebviewConnectActivity.this, clientId, instance));
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}
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}
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@Override
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public void onBackPressed() {
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if (webView != null && webView.canGoBack()) {
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webView.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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if (webView != null) {
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webView.destroy();
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}
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}
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} |