117 lines
4.5 KiB
Java
117 lines
4.5 KiB
Java
/*
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* Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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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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*
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* This program is distributed in the hope that it will be useful,
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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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain;
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import android.accounts.Account;
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import android.accounts.AccountManager;
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import android.app.Application;
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import android.content.Context;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.Drawable;
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import android.os.Environment;
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import org.spongycastle.jce.provider.BouncyCastleProvider;
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import org.sufficientlysecure.keychain.helper.Preferences;
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import org.sufficientlysecure.keychain.helper.TlsHelper;
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import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
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import org.sufficientlysecure.keychain.util.Log;
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import org.sufficientlysecure.keychain.util.PRNGFixes;
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import java.security.Security;
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public class KeychainApplication extends Application {
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/**
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* Called when the application is starting, before any activity, service, or receiver objects
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* (excluding content providers) have been created.
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*/
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@Override
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public void onCreate() {
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super.onCreate();
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/*
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* Sets Bouncy (Spongy) Castle as preferred security provider
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*
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* insertProviderAt() position starts from 1
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*/
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Security.insertProviderAt(new BouncyCastleProvider(), 1);
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/*
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* apply RNG fixes
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*
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* among other things, executes Security.insertProviderAt(new
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* LinuxPRNGSecureRandomProvider(), 1) for Android <= SDK 17
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*/
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PRNGFixes.apply();
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Log.d(Constants.TAG, "Bouncy Castle set and PRNG Fixes applied!");
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/*
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if (Constants.DEBUG) {
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Provider[] providers = Security.getProviders();
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Log.d(Constants.TAG, "Installed Security Providers:");
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for (Provider p : providers) {
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Log.d(Constants.TAG, "provider class: " + p.getClass().getName());
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}
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}
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*/
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// Create APG directory on sdcard if not existing
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if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
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if (!Constants.Path.APP_DIR.exists() && !Constants.Path.APP_DIR.mkdirs()) {
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// ignore this for now, it's not crucial
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// that the directory doesn't exist at this point
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}
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}
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brandGlowEffect(getApplicationContext(),
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getApplicationContext().getResources().getColor(R.color.emphasis));
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setupAccountAsNeeded(this);
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// Update keyserver list as needed
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Preferences.getPreferences(this).updatePreferences();
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TlsHelper.addStaticCA("pool.sks-keyservers.net", getAssets(), "sks-keyservers.netCA.cer");
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TemporaryStorageProvider.cleanUp(this);
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}
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public static void setupAccountAsNeeded(Context context) {
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AccountManager manager = AccountManager.get(context);
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Account[] accounts = manager.getAccountsByType(Constants.PACKAGE_NAME);
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if (accounts == null || accounts.length == 0) {
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Account dummy = new Account(context.getString(R.string.app_name), Constants.PACKAGE_NAME);
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manager.addAccountExplicitly(dummy, null, null);
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}
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}
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static void brandGlowEffect(Context context, int brandColor) {
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// terrible hack to brand the edge overscroll glow effect
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// https://gist.github.com/menny/7878762#file-brandgloweffect_full-java
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//glow
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int glowDrawableId = context.getResources().getIdentifier("overscroll_glow", "drawable", "android");
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Drawable androidGlow = context.getResources().getDrawable(glowDrawableId);
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androidGlow.setColorFilter(brandColor, PorterDuff.Mode.SRC_IN);
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//edge
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int edgeDrawableId = context.getResources().getIdentifier("overscroll_edge", "drawable", "android");
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Drawable androidEdge = context.getResources().getDrawable(edgeDrawableId);
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androidEdge.setColorFilter(brandColor, PorterDuff.Mode.SRC_IN);
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}
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}
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