org.geometerplus.android.fbreader.network.auth.WebAuthorisationScreen.java Source code

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Here is the source code for org.geometerplus.android.fbreader.network.auth.WebAuthorisationScreen.java

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/*
 * Copyright (C) 2010-2015 FBReader.ORG Limited <contact@fbreader.org>
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

package org.geometerplus.android.fbreader.network.auth;

import java.util.*;

import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.net.http.SslError;
import android.os.Bundle;
import android.view.Window;
import android.webkit.*;

import org.apache.http.cookie.Cookie;
import org.apache.http.impl.cookie.BasicClientCookie2;

import org.geometerplus.zlibrary.core.network.ZLNetworkManager;
import org.geometerplus.zlibrary.ui.android.network.SQLiteCookieDatabase;

import org.geometerplus.android.util.OrientationUtil;

public class WebAuthorisationScreen extends Activity {
    public static final String COMPLETE_URL_KEY = "android.fbreader.data.complete.url";

    private final ActivityNetworkContext myNetworkContext = new ActivityNetworkContext(this);

    @Override
    protected void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        requestWindowFeature(Window.FEATURE_PROGRESS);
        SQLiteCookieDatabase.init(this);
        CookieSyncManager.createInstance(getApplicationContext());
        CookieManager.getInstance().removeAllCookie();
        final Intent intent = getIntent();
        final Uri data = intent.getData();
        if (data == null || data.getHost() == null) {
            finish();
            return;
        }
        final String completeUrl = intent.getStringExtra(COMPLETE_URL_KEY);

        OrientationUtil.setOrientation(this, intent);
        final WebView view = new WebView(this);
        view.getSettings().setJavaScriptEnabled(true);

        view.setWebChromeClient(new WebChromeClient() {
            @Override
            public void onProgressChanged(WebView view, int progress) {
                setProgress(progress * 100);
            }
        });
        view.setWebViewClient(new WebViewClient() {
            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                setTitle(url);
                if (url != null && url.startsWith(completeUrl)) {
                    final HashMap<String, String> cookies = new HashMap<String, String>();
                    final String cookieString = CookieManager.getInstance().getCookie(url);
                    if (cookieString != null) {
                        // cookieString is a string like NAME=VALUE [; NAME=VALUE]
                        for (String pair : cookieString.split(";")) {
                            final String[] parts = pair.split("=", 2);
                            if (parts.length != 2) {
                                continue;
                            }
                            cookies.put(parts[0].trim(), parts[1].trim());
                        }
                    }
                    storeCookies(data.getHost(), cookies);
                    WebAuthorisationScreen.this.setResult(RESULT_OK);
                    finish();
                }
            }

            public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
                if (android.os.Build.VERSION.SDK_INT == android.os.Build.VERSION_CODES.ECLAIR_MR1) {
                    // hack for auth problem in android 2.1
                    handler.proceed();
                } else {
                    super.onReceivedSslError(view, handler, error);
                }
            }
        });
        setContentView(view);
        view.loadUrl(intent.getDataString());
    }

    private void storeCookies(String host, Map<String, String> cookies) {
        final ZLNetworkManager.CookieStore store = myNetworkContext.cookieStore();

        for (Map.Entry<String, String> entry : cookies.entrySet()) {
            final BasicClientCookie2 c = new BasicClientCookie2(entry.getKey(), entry.getValue());
            c.setDomain(host);
            c.setPath("/");
            final Calendar expire = Calendar.getInstance();
            expire.add(Calendar.YEAR, 1);
            c.setExpiryDate(expire.getTime());
            c.setSecure(true);
            c.setDiscard(false);
            store.addCookie(c);
        }
    }
}