2018-08-02 13:33:06 +00:00
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package eu.faircode.email;
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/*
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2018-08-14 05:53:24 +00:00
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This file is part of FairEmail.
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2018-08-02 13:33:06 +00:00
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2018-08-14 05:53:24 +00:00
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FairEmail is free software: you can redistribute it and/or modify
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2018-08-02 13:33:06 +00:00
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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2018-10-29 10:46:49 +00:00
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FairEmail is distributed in the hope that it will be useful,
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2018-08-02 13:33:06 +00:00
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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2018-10-29 10:46:49 +00:00
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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2018-08-02 13:33:06 +00:00
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Copyright 2018 by Marcel Bokhorst (M66B)
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*/
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2018-08-27 16:19:56 +00:00
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import android.accounts.Account;
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import android.accounts.AccountManager;
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2018-08-02 13:33:06 +00:00
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import android.content.Context;
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2018-09-19 11:19:16 +00:00
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import android.content.Intent;
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2018-09-27 06:44:02 +00:00
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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2018-08-06 15:07:46 +00:00
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import android.content.res.TypedArray;
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2018-09-19 11:03:44 +00:00
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import android.net.Uri;
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2018-09-17 06:15:54 +00:00
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import android.preference.PreferenceManager;
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2018-09-04 07:02:54 +00:00
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import android.support.annotation.NonNull;
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2018-08-23 14:36:19 +00:00
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import android.text.TextUtils;
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2018-08-02 17:07:02 +00:00
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import android.util.Log;
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2018-08-13 13:53:46 +00:00
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import android.view.Menu;
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2018-08-10 11:05:38 +00:00
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.CheckBox;
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import android.widget.EditText;
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2018-08-13 13:53:46 +00:00
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import android.widget.ImageView;
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2018-08-10 11:05:38 +00:00
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import android.widget.Spinner;
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2018-08-02 13:33:06 +00:00
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2018-08-25 13:32:52 +00:00
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import com.android.billingclient.api.BillingClient;
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2018-08-13 13:53:46 +00:00
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import com.google.android.material.bottomnavigation.BottomNavigationView;
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2018-09-21 11:53:54 +00:00
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import com.sun.mail.imap.IMAPStore;
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2018-08-13 13:53:46 +00:00
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2018-08-23 18:58:21 +00:00
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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2018-08-02 17:07:02 +00:00
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import java.io.IOException;
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2018-08-23 18:58:21 +00:00
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import java.io.InputStream;
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import java.io.OutputStream;
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2018-08-15 07:40:18 +00:00
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import java.io.UnsupportedEncodingException;
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2018-08-25 11:27:54 +00:00
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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2018-09-16 10:44:13 +00:00
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import java.text.DecimalFormat;
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2018-10-17 07:51:29 +00:00
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import java.util.ArrayList;
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import java.util.List;
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2018-09-04 07:02:54 +00:00
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import java.util.concurrent.ThreadFactory;
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2018-08-15 07:40:18 +00:00
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import javax.mail.Address;
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2018-09-21 11:53:54 +00:00
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import javax.mail.AuthenticationFailedException;
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import javax.mail.MessagingException;
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2018-08-15 07:40:18 +00:00
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import javax.mail.internet.InternetAddress;
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2018-08-02 17:07:02 +00:00
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2018-09-15 05:49:54 +00:00
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import androidx.appcompat.app.AlertDialog;
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2018-09-19 11:03:44 +00:00
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import androidx.browser.customtabs.CustomTabsIntent;
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2018-09-15 05:49:54 +00:00
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2018-09-04 07:02:54 +00:00
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import static android.os.Process.THREAD_PRIORITY_BACKGROUND;
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2018-08-02 13:33:06 +00:00
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public class Helper {
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2018-08-15 07:40:18 +00:00
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static final String TAG = "fairemail";
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2018-08-02 13:33:06 +00:00
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2018-09-04 07:02:54 +00:00
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static final int JOB_DAILY = 1001;
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2018-08-27 14:31:45 +00:00
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static final int AUTH_TYPE_PASSWORD = 1;
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static final int AUTH_TYPE_GMAIL = 2;
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2018-09-04 07:02:54 +00:00
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static ThreadFactory backgroundThreadFactory = new ThreadFactory() {
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@Override
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public Thread newThread(@NonNull Runnable runnable) {
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Thread thread = new Thread(runnable);
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thread.setPriority(THREAD_PRIORITY_BACKGROUND);
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return thread;
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}
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};
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2018-09-19 11:19:16 +00:00
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static void view(Context context, Intent intent) {
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Uri uri = intent.getData();
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if ("http".equals(uri.getScheme()) || "https".equals(uri.getScheme()))
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view(context, intent.getData());
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else
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context.startActivity(intent);
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}
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2018-09-19 11:03:44 +00:00
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static void view(Context context, Uri uri) {
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2018-09-19 11:19:16 +00:00
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Log.i(Helper.TAG, "Custom tab=" + uri);
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2018-09-19 11:03:44 +00:00
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// https://developer.chrome.com/multidevice/android/customtabs
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CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder();
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builder.setToolbarColor(Helper.resolveColor(context, R.attr.colorPrimary));
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CustomTabsIntent customTabsIntent = builder.build();
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customTabsIntent.launchUrl(context, uri);
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}
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2018-09-19 11:28:24 +00:00
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static Intent getIntentPrivacy() {
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Intent intent = new Intent(Intent.ACTION_VIEW);
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intent.setData(Uri.parse("https://email.faircode.eu/privacy/"));
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return intent;
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}
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2018-08-02 13:33:06 +00:00
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static int resolveColor(Context context, int attr) {
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2018-08-06 15:07:46 +00:00
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int[] attrs = new int[]{attr};
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TypedArray a = context.getTheme().obtainStyledAttributes(attrs);
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int color = a.getColor(0, 0xFF0000);
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a.recycle();
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return color;
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2018-08-02 13:33:06 +00:00
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}
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2018-08-10 11:05:38 +00:00
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static void setViewsEnabled(ViewGroup view, boolean enabled) {
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for (int i = 0; i < view.getChildCount(); i++) {
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View child = view.getChildAt(i);
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2018-08-12 08:07:34 +00:00
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if (child instanceof Spinner ||
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child instanceof EditText ||
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child instanceof CheckBox ||
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2018-08-16 11:23:55 +00:00
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child instanceof ImageView /* =ImageButton */)
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2018-08-10 11:05:38 +00:00
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child.setEnabled(enabled);
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2018-08-13 13:53:46 +00:00
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if (child instanceof BottomNavigationView) {
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Menu menu = ((BottomNavigationView) child).getMenu();
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menu.setGroupEnabled(0, enabled);
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} else if (child instanceof ViewGroup)
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2018-08-10 11:05:38 +00:00
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setViewsEnabled((ViewGroup) child, enabled);
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}
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}
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2018-08-02 13:33:06 +00:00
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static String localizeFolderName(Context context, String name) {
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if ("INBOX".equals(name))
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return context.getString(R.string.title_folder_inbox);
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else if ("OUTBOX".equals(name))
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return context.getString(R.string.title_folder_outbox);
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else
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return name;
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}
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static String formatThrowable(Throwable ex) {
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StringBuilder sb = new StringBuilder();
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2018-09-04 19:45:20 +00:00
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sb.append(ex.getMessage() == null ? ex.getClass().getName() : ex.getMessage());
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2018-08-02 13:33:06 +00:00
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Throwable cause = ex.getCause();
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while (cause != null) {
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2018-09-04 19:45:20 +00:00
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sb.append(" ").append(cause.getMessage() == null ? cause.getClass().getName() : cause.getMessage());
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2018-08-02 13:33:06 +00:00
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cause = cause.getCause();
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}
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return sb.toString();
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}
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2018-08-02 17:07:02 +00:00
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2018-09-15 05:49:54 +00:00
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static void unexpectedError(Context context, Throwable ex) {
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new AlertDialog.Builder(context)
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.setTitle(R.string.title_unexpected_error)
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.setMessage(ex.toString())
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.setPositiveButton(android.R.string.cancel, null)
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.show();
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}
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2018-08-03 19:12:19 +00:00
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static String humanReadableByteCount(long bytes, boolean si) {
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int unit = si ? 1000 : 1024;
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if (bytes < unit) return bytes + " B";
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int exp = (int) (Math.log(bytes) / Math.log(unit));
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String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
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2018-09-16 10:44:13 +00:00
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return new DecimalFormat("@@").format(bytes / Math.pow(unit, exp)) + " " + pre + "B";
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2018-08-03 19:12:19 +00:00
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}
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2018-09-12 12:02:27 +00:00
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static boolean classExists(String className) {
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try {
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Class.forName(className);
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return true;
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} catch (ClassNotFoundException ignored) {
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return false;
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}
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}
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2018-08-15 07:40:18 +00:00
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static Address myAddress() throws UnsupportedEncodingException {
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return new InternetAddress("marcel+fairemail@faircode.eu", "FairCode");
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}
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2018-08-23 14:36:19 +00:00
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static String canonicalAddress(String address) {
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String[] a = address.split("\\@");
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if (a.length > 0)
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a[0] = a[0].split("\\+")[0];
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return TextUtils.join("@", a);
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}
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2018-08-23 18:58:21 +00:00
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static void copy(File src, File dst) throws IOException {
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InputStream in = new FileInputStream(src);
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try {
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OutputStream out = new FileOutputStream(dst);
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try {
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byte[] buf = new byte[4096];
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int len;
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while ((len = in.read(buf)) > 0)
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out.write(buf, 0, len);
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} finally {
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out.close();
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}
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} finally {
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in.close();
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}
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}
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2018-08-25 11:27:54 +00:00
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2018-09-20 15:03:07 +00:00
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static String getExtension(String filename) {
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if (filename == null)
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return null;
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int index = filename.lastIndexOf(".");
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if (index < 0)
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return null;
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return filename.substring(index + 1);
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}
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2018-09-21 11:53:54 +00:00
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static void connect(Context context, IMAPStore istore, EntityAccount account) throws MessagingException {
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try {
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istore.connect(account.host, account.port, account.user, account.password);
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} catch (AuthenticationFailedException ex) {
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if (account.auth_type == Helper.AUTH_TYPE_GMAIL) {
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account.password = Helper.refreshToken(context, "com.google", account.user, account.password);
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DB.getInstance(context).account().setAccountPassword(account.id, account.password);
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istore.connect(account.host, account.port, account.user, account.password);
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} else
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throw ex;
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}
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}
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2018-09-21 13:09:22 +00:00
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static String refreshToken(Context context, String type, String name, String current) {
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2018-08-27 16:19:56 +00:00
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try {
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AccountManager am = AccountManager.get(context);
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Account[] accounts = am.getAccountsByType(type);
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for (Account account : accounts)
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if (name.equals(account.name)) {
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Log.i(Helper.TAG, "Refreshing token");
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am.invalidateAuthToken(type, current);
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String refreshed = am.blockingGetAuthToken(account, getAuthTokenType(type), true);
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Log.i(Helper.TAG, "Refreshed token");
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return refreshed;
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}
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} catch (Throwable ex) {
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Log.w(TAG, ex + "\n" + Log.getStackTraceString(ex));
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}
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return current;
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}
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static String getAuthTokenType(String type) {
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if ("com.google".equals(type))
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return "oauth2:https://mail.google.com/";
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return null;
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}
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2018-08-25 11:27:54 +00:00
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static boolean isPlayStoreInstall(Context context) {
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if (false && BuildConfig.DEBUG)
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return true;
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try {
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return "com.android.vending".equals(context.getPackageManager().getInstallerPackageName(context.getPackageName()));
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} catch (Throwable ex) {
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Log.e(TAG, Log.getStackTraceString(ex));
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return false;
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}
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}
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static String sha256(String data) throws NoSuchAlgorithmException {
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return sha256(data.getBytes());
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}
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static String sha256(byte[] data) throws NoSuchAlgorithmException {
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byte[] bytes = MessageDigest.getInstance("SHA-256").digest(data);
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StringBuilder sb = new StringBuilder();
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for (byte b : bytes)
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sb.append(String.format("%02x", b));
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return sb.toString();
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}
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2018-08-25 13:32:52 +00:00
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static String getBillingResponseText(@BillingClient.BillingResponse int responseCode) {
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switch (responseCode) {
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case BillingClient.BillingResponse.BILLING_UNAVAILABLE:
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// Billing API version is not supported for the type requested
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return "BILLING_UNAVAILABLE";
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case BillingClient.BillingResponse.DEVELOPER_ERROR:
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// Invalid arguments provided to the API.
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return "DEVELOPER_ERROR";
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case BillingClient.BillingResponse.ERROR:
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// Fatal error during the API action
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return "ERROR";
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case BillingClient.BillingResponse.FEATURE_NOT_SUPPORTED:
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// Requested feature is not supported by Play Store on the current device.
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return "FEATURE_NOT_SUPPORTED";
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case BillingClient.BillingResponse.ITEM_ALREADY_OWNED:
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// Failure to purchase since item is already owned
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return "ITEM_ALREADY_OWNED";
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case BillingClient.BillingResponse.ITEM_NOT_OWNED:
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// Failure to consume since item is not owned
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return "ITEM_NOT_OWNED";
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case BillingClient.BillingResponse.ITEM_UNAVAILABLE:
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// Requested product is not available for purchase
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return "ITEM_UNAVAILABLE";
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case BillingClient.BillingResponse.OK:
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// Success
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return "OK";
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case BillingClient.BillingResponse.SERVICE_DISCONNECTED:
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// Play Store service is not connected now - potentially transient state.
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return "SERVICE_DISCONNECTED";
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|
|
|
|
|
|
|
case BillingClient.BillingResponse.SERVICE_UNAVAILABLE:
|
|
|
|
// Network connection is down
|
|
|
|
return "SERVICE_UNAVAILABLE";
|
|
|
|
|
|
|
|
case BillingClient.BillingResponse.USER_CANCELED:
|
|
|
|
// User pressed back or canceled a dialog
|
|
|
|
return "USER_CANCELED";
|
|
|
|
|
|
|
|
default:
|
|
|
|
return Integer.toString(responseCode);
|
|
|
|
}
|
|
|
|
}
|
2018-09-17 06:15:54 +00:00
|
|
|
|
2018-09-27 06:44:02 +00:00
|
|
|
public static String getFingerprint(Context context) {
|
|
|
|
try {
|
|
|
|
PackageManager pm = context.getPackageManager();
|
|
|
|
String pkg = context.getPackageName();
|
|
|
|
PackageInfo info = pm.getPackageInfo(pkg, PackageManager.GET_SIGNATURES);
|
|
|
|
byte[] cert = info.signatures[0].toByteArray();
|
|
|
|
MessageDigest digest = MessageDigest.getInstance("SHA1");
|
|
|
|
byte[] bytes = digest.digest(cert);
|
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
for (byte b : bytes)
|
|
|
|
sb.append(Integer.toString(b & 0xff, 16).toUpperCase());
|
|
|
|
return sb.toString();
|
|
|
|
} catch (Throwable ex) {
|
|
|
|
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
public static boolean hasValidFingerprint(Context context) {
|
|
|
|
String signed = getFingerprint(context);
|
|
|
|
String expected = context.getString(R.string.fingerprint);
|
|
|
|
return (signed != null && signed.equals(expected));
|
|
|
|
}
|
|
|
|
|
2018-09-17 06:15:54 +00:00
|
|
|
static boolean isPro(Context context) {
|
2018-09-22 05:36:24 +00:00
|
|
|
if (false && BuildConfig.DEBUG)
|
2018-09-17 06:15:54 +00:00
|
|
|
return true;
|
|
|
|
return PreferenceManager.getDefaultSharedPreferences(context).getBoolean("pro", false);
|
|
|
|
}
|
2018-10-17 07:51:29 +00:00
|
|
|
|
|
|
|
static long[] toLongArray(List<Long> list) {
|
|
|
|
long[] result = new long[list.size()];
|
|
|
|
for (int i = 0; i < list.size(); i++)
|
|
|
|
result[i] = list.get(i);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
static List<Long> fromLongArray(long[] array) {
|
|
|
|
List<Long> result = new ArrayList<>();
|
|
|
|
for (int i = 0; i < array.length; i++)
|
|
|
|
result.add(array[i]);
|
|
|
|
return result;
|
|
|
|
}
|
2018-08-02 13:33:06 +00:00
|
|
|
}
|