/* Copyright 2017 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 . */ package app.fedilab.android.activities; import android.annotation.SuppressLint; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.os.AsyncTask; import android.os.Build; import android.os.Bundle; import androidx.appcompat.app.ActionBar; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.widget.Toolbar; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.webkit.CookieManager; import android.webkit.CookieSyncManager; import android.webkit.WebChromeClient; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.ImageView; import android.widget.ProgressBar; import android.widget.TextView; import android.widget.Toast; import org.json.JSONException; import org.json.JSONObject; import java.util.HashMap; import app.fedilab.android.client.HttpsConnection; import app.fedilab.android.helper.Helper; import app.fedilab.android.webview.ProxyHelper; import es.dmoral.toasty.Toasty; import app.fedilab.android.R; import app.fedilab.android.asynctasks.UpdateAccountInfoAsyncTask; /** * Created by Thomas on 24/04/2017. * Webview to connect accounts */ public class WebviewConnectActivity extends BaseActivity { private WebView webView; private AlertDialog alert; private String clientId, clientSecret; private String instance; private UpdateAccountInfoAsyncTask.SOCIAL social; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, android.content.Context.MODE_PRIVATE); int theme = sharedpreferences.getInt(Helper.SET_THEME, Helper.THEME_DARK); switch (theme){ case Helper.THEME_LIGHT: setTheme(R.style.AppTheme); break; case Helper.THEME_DARK: setTheme(R.style.AppThemeDark); break; case Helper.THEME_BLACK: setTheme(R.style.AppThemeBlack); break; default: setTheme(R.style.AppThemeDark); } setContentView(R.layout.activity_webview_connect); Bundle b = getIntent().getExtras(); if(b != null) { instance = b.getString("instance"); social = (UpdateAccountInfoAsyncTask.SOCIAL) b.getSerializable("social"); } if( instance == null) finish(); clientId = sharedpreferences.getString(Helper.CLIENT_ID, null); clientSecret = sharedpreferences.getString(Helper.CLIENT_SECRET, null); ActionBar actionBar = getSupportActionBar(); if( actionBar != null ) { LayoutInflater inflater = (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE); assert inflater != null; @SuppressLint("InflateParams") View view = inflater.inflate(R.layout.simple_bar, null); actionBar.setCustomView(view, new ActionBar.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); ImageView toolbar_close = actionBar.getCustomView().findViewById(R.id.toolbar_close); TextView toolbar_title = actionBar.getCustomView().findViewById(R.id.toolbar_title); toolbar_close.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { finish(); } }); toolbar_title.setText(R.string.add_account); if (theme == Helper.THEME_LIGHT){ Toolbar toolbar = actionBar.getCustomView().findViewById(R.id.toolbar); Helper.colorizeToolbar(toolbar, R.color.black, WebviewConnectActivity.this); } } webView = findViewById(R.id.webviewConnect); webView.getSettings().setJavaScriptEnabled(true); clearCookies(getApplicationContext()); final ProgressBar pbar = findViewById(R.id.progress_bar); webView.setWebChromeClient(new WebChromeClient() { @Override public void onProgressChanged(WebView view, int progress) { if (progress < 100 && pbar.getVisibility() == ProgressBar.GONE) { pbar.setVisibility(ProgressBar.VISIBLE); } pbar.setProgress(progress); if (progress == 100) { pbar.setVisibility(ProgressBar.GONE); } } }); boolean proxyEnabled = sharedpreferences.getBoolean(Helper.SET_PROXY_ENABLED, false); if( proxyEnabled ){ String host = sharedpreferences.getString(Helper.SET_PROXY_HOST, "127.0.0.1"); int port = sharedpreferences.getInt(Helper.SET_PROXY_PORT, 8118); ProxyHelper.setProxy(getApplicationContext(), webView,host, port,WebviewConnectActivity.class.getName()); } webView.setWebViewClient(new WebViewClient() { @SuppressWarnings("deprecation") @Override public boolean shouldOverrideUrlLoading(WebView view, String url){ super.shouldOverrideUrlLoading(view,url); if( url.contains(Helper.REDIRECT_CONTENT_WEB)){ String val[] = url.split("code="); if (val.length< 2){ Toasty.error(getApplicationContext(), getString(R.string.toast_code_error), Toast.LENGTH_LONG).show(); Intent myIntent = new Intent(WebviewConnectActivity.this, LoginActivity.class); startActivity(myIntent); finish(); return false; } String code = val[1]; final String action = "/oauth/token"; final HashMap parameters = new HashMap<>(); parameters.put(Helper.CLIENT_ID, clientId); parameters.put(Helper.CLIENT_SECRET, clientSecret); parameters.put(Helper.REDIRECT_URI,Helper.REDIRECT_CONTENT_WEB); parameters.put("grant_type", "authorization_code"); parameters.put("code",code); new Thread(new Runnable(){ @Override public void run() { try { final String response = new HttpsConnection(WebviewConnectActivity.this, instance).post(Helper.instanceWithProtocol(getApplicationContext(), instance) + action, 30, parameters, null); JSONObject resobj; try { resobj = new JSONObject(response); String token = resobj.get("access_token").toString(); String refresh_token = null; if( resobj.has("refresh_token")) refresh_token = resobj.get("refresh_token").toString(); SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); editor.putString(Helper.PREF_KEY_OAUTH_TOKEN, token); editor.apply(); //Update the account with the token; new UpdateAccountInfoAsyncTask(WebviewConnectActivity.this, token, clientId, clientSecret, refresh_token, instance, social).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } catch (JSONException ignored) {} } catch (Exception ignored) {} }}).start(); return true; } return false; } }); webView.loadUrl(LoginActivity.redirectUserToAuthorizeAndLogin(getApplicationContext(), social, clientId, instance)); } @Override public void onBackPressed() { if (webView != null && webView.canGoBack()) { webView.goBack(); } else { super.onBackPressed(); } } @Override public void onDestroy() { super.onDestroy(); if (alert != null) { alert.dismiss(); alert = null; } } @SuppressWarnings("deprecation") public static void clearCookies(Context context) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) { CookieManager.getInstance().removeAllCookies(null); CookieManager.getInstance().flush(); } else { CookieSyncManager cookieSyncMngr=CookieSyncManager.createInstance(context); cookieSyncMngr.startSync(); CookieManager cookieManager=CookieManager.getInstance(); cookieManager.removeAllCookie(); cookieManager.removeSessionCookie(); cookieSyncMngr.stopSync(); cookieSyncMngr.sync(); } } }