881a50207a
Conflicts: .gitmodules OpenKeychain/build.gradle OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java extern/openpgp-api-lib settings.gradle
400 lines
18 KiB
Java
400 lines
18 KiB
Java
/*
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* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
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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.ui;
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import android.annotation.SuppressLint;
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import android.content.Intent;
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import android.os.Build;
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import android.os.Bundle;
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import android.preference.CheckBoxPreference;
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import android.preference.Preference;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceFragment;
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import android.preference.PreferenceScreen;
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import org.spongycastle.bcpg.CompressionAlgorithmTags;
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import org.spongycastle.bcpg.HashAlgorithmTags;
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import org.spongycastle.openpgp.PGPEncryptedData;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.helper.Preferences;
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import org.sufficientlysecure.keychain.ui.widget.IntegerListPreference;
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import java.util.List;
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@SuppressLint("NewApi")
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public class PreferencesActivity extends PreferenceActivity {
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public static final String ACTION_PREFS_GEN = "org.sufficientlysecure.keychain.ui.PREFS_GEN";
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public static final String ACTION_PREFS_ADV = "org.sufficientlysecure.keychain.ui.PREFS_ADV";
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public static final int REQUEST_CODE_KEYSERVER_PREF = 0x00007005;
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private PreferenceScreen mKeyServerPreference = null;
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private static Preferences sPreferences;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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sPreferences = Preferences.getPreferences(this);
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super.onCreate(savedInstanceState);
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// final ActionBar actionBar = getSupportActionBar();
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// actionBar.setDisplayShowTitleEnabled(true);
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// actionBar.setDisplayHomeAsUpEnabled(false);
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// actionBar.setHomeButtonEnabled(false);
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String action = getIntent().getAction();
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if (action != null && action.equals(ACTION_PREFS_GEN)) {
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addPreferencesFromResource(R.xml.gen_preferences);
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initializePassPassphraceCacheTtl(
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(IntegerListPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_TTL));
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mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
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String servers[] = sPreferences.getKeyServers();
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mKeyServerPreference.setSummary(getResources().getQuantityString(R.plurals.n_keyservers,
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servers.length, servers.length));
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mKeyServerPreference
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.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
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public boolean onPreferenceClick(Preference preference) {
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Intent intent = new Intent(PreferencesActivity.this,
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PreferencesKeyServerActivity.class);
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intent.putExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS,
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sPreferences.getKeyServers());
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startActivityForResult(intent, REQUEST_CODE_KEYSERVER_PREF);
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return false;
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}
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});
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} else if (action != null && action.equals(ACTION_PREFS_ADV)) {
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addPreferencesFromResource(R.xml.adv_preferences);
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initializeEncryptionAlgorithm(
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(IntegerListPreference) findPreference(Constants.Pref.DEFAULT_ENCRYPTION_ALGORITHM));
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int[] valueIds = new int[]{
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CompressionAlgorithmTags.UNCOMPRESSED,
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CompressionAlgorithmTags.ZIP,
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CompressionAlgorithmTags.ZLIB,
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CompressionAlgorithmTags.BZIP2,
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};
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String[] entries = new String[]{
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getString(R.string.choice_none) + " (" + getString(R.string.compression_fast) + ")",
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"ZIP (" + getString(R.string.compression_fast) + ")",
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"ZLIB (" + getString(R.string.compression_fast) + ")",
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"BZIP2 (" + getString(R.string.compression_very_slow) + ")",};
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String[] values = new String[valueIds.length];
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for (int i = 0; i < values.length; ++i) {
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values[i] = "" + valueIds[i];
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}
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initializeHashAlgorithm(
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(IntegerListPreference) findPreference(Constants.Pref.DEFAULT_HASH_ALGORITHM),
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valueIds, entries, values);
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initializeMessageCompression(
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(IntegerListPreference) findPreference(Constants.Pref.DEFAULT_MESSAGE_COMPRESSION),
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valueIds, entries, values);
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initializeFileCompression(
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(IntegerListPreference) findPreference(Constants.Pref.DEFAULT_FILE_COMPRESSION),
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entries, values);
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initializeAsciiArmor(
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(CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOR));
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initializeConcealPgpApplication(
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(CheckBoxPreference) findPreference(Constants.Pref.CONCEAL_PGP_APPLICATION));
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} else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
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// Load the legacy preferences headers
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addPreferencesFromResource(R.xml.preference_headers_legacy);
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}
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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switch (requestCode) {
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case REQUEST_CODE_KEYSERVER_PREF: {
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if (resultCode == RESULT_CANCELED || data == null) {
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return;
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}
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String servers[] = data
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.getStringArrayExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS);
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sPreferences.setKeyServers(servers);
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mKeyServerPreference.setSummary(getResources().getQuantityString(
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R.plurals.n_keyservers, servers.length, servers.length));
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break;
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}
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default: {
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super.onActivityResult(requestCode, resultCode, data);
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break;
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}
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}
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}
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/* Called only on Honeycomb and later */
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@Override
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public void onBuildHeaders(List<Header> target) {
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super.onBuildHeaders(target);
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loadHeadersFromResource(R.xml.preference_headers, target);
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}
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/**
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* This fragment shows the general preferences in android 3.0+
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*/
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public static class GeneralPrefsFragment extends PreferenceFragment {
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private PreferenceScreen mKeyServerPreference = null;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// Load the preferences from an XML resource
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addPreferencesFromResource(R.xml.gen_preferences);
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initializePassPassphraceCacheTtl(
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(IntegerListPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_TTL));
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mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
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String servers[] = sPreferences.getKeyServers();
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mKeyServerPreference.setSummary(getResources().getQuantityString(R.plurals.n_keyservers,
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servers.length, servers.length));
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mKeyServerPreference
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.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
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public boolean onPreferenceClick(Preference preference) {
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Intent intent = new Intent(getActivity(),
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PreferencesKeyServerActivity.class);
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intent.putExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS,
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sPreferences.getKeyServers());
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startActivityForResult(intent, REQUEST_CODE_KEYSERVER_PREF);
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return false;
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}
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});
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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switch (requestCode) {
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case REQUEST_CODE_KEYSERVER_PREF: {
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if (resultCode == RESULT_CANCELED || data == null) {
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return;
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}
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String servers[] = data
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.getStringArrayExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS);
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sPreferences.setKeyServers(servers);
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mKeyServerPreference.setSummary(getResources().getQuantityString(
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R.plurals.n_keyservers, servers.length, servers.length));
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break;
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}
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default: {
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super.onActivityResult(requestCode, resultCode, data);
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break;
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}
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}
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}
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}
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/**
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* This fragment shows the advanced preferences in android 3.0+
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*/
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public static class AdvancedPrefsFragment extends PreferenceFragment {
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// Load the preferences from an XML resource
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addPreferencesFromResource(R.xml.adv_preferences);
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initializeEncryptionAlgorithm(
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(IntegerListPreference) findPreference(Constants.Pref.DEFAULT_ENCRYPTION_ALGORITHM));
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int[] valueIds = new int[]{
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CompressionAlgorithmTags.UNCOMPRESSED,
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CompressionAlgorithmTags.ZIP,
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CompressionAlgorithmTags.ZLIB,
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CompressionAlgorithmTags.BZIP2,
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};
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String[] entries = new String[]{
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getString(R.string.choice_none) + " (" + getString(R.string.compression_fast) + ")",
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"ZIP (" + getString(R.string.compression_fast) + ")",
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"ZLIB (" + getString(R.string.compression_fast) + ")",
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"BZIP2 (" + getString(R.string.compression_very_slow) + ")",
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};
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String[] values = new String[valueIds.length];
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for (int i = 0; i < values.length; ++i) {
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values[i] = "" + valueIds[i];
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}
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initializeHashAlgorithm(
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(IntegerListPreference) findPreference(Constants.Pref.DEFAULT_HASH_ALGORITHM),
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valueIds, entries, values);
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initializeMessageCompression(
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(IntegerListPreference) findPreference(Constants.Pref.DEFAULT_MESSAGE_COMPRESSION),
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valueIds, entries, values);
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initializeFileCompression(
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(IntegerListPreference) findPreference(Constants.Pref.DEFAULT_FILE_COMPRESSION),
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entries, values);
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initializeAsciiArmor(
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(CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOR));
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initializeConcealPgpApplication(
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(CheckBoxPreference) findPreference(Constants.Pref.CONCEAL_PGP_APPLICATION));
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}
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}
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protected boolean isValidFragment(String fragmentName) {
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return AdvancedPrefsFragment.class.getName().equals(fragmentName)
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|| GeneralPrefsFragment.class.getName().equals(fragmentName)
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|| super.isValidFragment(fragmentName);
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}
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private static void initializePassPassphraceCacheTtl(final IntegerListPreference mPassphraseCacheTtl) {
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mPassphraseCacheTtl.setValue("" + sPreferences.getPassphraseCacheTtl());
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mPassphraseCacheTtl.setSummary(mPassphraseCacheTtl.getEntry());
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mPassphraseCacheTtl
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.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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mPassphraseCacheTtl.setValue(newValue.toString());
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mPassphraseCacheTtl.setSummary(mPassphraseCacheTtl.getEntry());
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sPreferences.setPassphraseCacheTtl(Integer.parseInt(newValue.toString()));
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return false;
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}
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});
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}
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private static void initializeEncryptionAlgorithm(final IntegerListPreference mEncryptionAlgorithm) {
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int valueIds[] = {PGPEncryptedData.AES_128, PGPEncryptedData.AES_192,
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PGPEncryptedData.AES_256, PGPEncryptedData.BLOWFISH, PGPEncryptedData.TWOFISH,
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PGPEncryptedData.CAST5, PGPEncryptedData.DES, PGPEncryptedData.TRIPLE_DES,
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PGPEncryptedData.IDEA,};
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String entries[] = {"AES-128", "AES-192", "AES-256", "Blowfish", "Twofish", "CAST5",
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"DES", "Triple DES", "IDEA",};
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String values[] = new String[valueIds.length];
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for (int i = 0; i < values.length; ++i) {
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values[i] = "" + valueIds[i];
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}
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mEncryptionAlgorithm.setEntries(entries);
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mEncryptionAlgorithm.setEntryValues(values);
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mEncryptionAlgorithm.setValue("" + sPreferences.getDefaultEncryptionAlgorithm());
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mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
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mEncryptionAlgorithm
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.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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mEncryptionAlgorithm.setValue(newValue.toString());
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mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
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sPreferences.setDefaultEncryptionAlgorithm(Integer.parseInt(newValue
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.toString()));
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return false;
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}
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});
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}
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private static void initializeHashAlgorithm
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(final IntegerListPreference mHashAlgorithm, int[] valueIds, String[] entries, String[] values) {
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valueIds = new int[]{HashAlgorithmTags.MD5, HashAlgorithmTags.RIPEMD160,
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HashAlgorithmTags.SHA1, HashAlgorithmTags.SHA224, HashAlgorithmTags.SHA256,
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HashAlgorithmTags.SHA384, HashAlgorithmTags.SHA512,};
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entries = new String[]{"MD5", "RIPEMD-160", "SHA-1", "SHA-224", "SHA-256", "SHA-384",
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"SHA-512",};
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values = new String[valueIds.length];
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for (int i = 0; i < values.length; ++i) {
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values[i] = "" + valueIds[i];
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}
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mHashAlgorithm.setEntries(entries);
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mHashAlgorithm.setEntryValues(values);
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mHashAlgorithm.setValue("" + sPreferences.getDefaultHashAlgorithm());
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mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
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mHashAlgorithm.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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mHashAlgorithm.setValue(newValue.toString());
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mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
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sPreferences.setDefaultHashAlgorithm(Integer.parseInt(newValue.toString()));
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return false;
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}
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});
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}
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private static void initializeMessageCompression(
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final IntegerListPreference mMessageCompression,
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int[] valueIds, String[] entries, String[] values) {
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mMessageCompression.setEntries(entries);
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mMessageCompression.setEntryValues(values);
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mMessageCompression.setValue("" + sPreferences.getDefaultMessageCompression());
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mMessageCompression.setSummary(mMessageCompression.getEntry());
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mMessageCompression
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.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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mMessageCompression.setValue(newValue.toString());
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mMessageCompression.setSummary(mMessageCompression.getEntry());
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sPreferences.setDefaultMessageCompression(Integer.parseInt(newValue
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.toString()));
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return false;
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}
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});
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}
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private static void initializeFileCompression
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(final IntegerListPreference mFileCompression, String[] entries, String[] values) {
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mFileCompression.setEntries(entries);
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mFileCompression.setEntryValues(values);
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mFileCompression.setValue("" + sPreferences.getDefaultFileCompression());
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mFileCompression.setSummary(mFileCompression.getEntry());
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mFileCompression.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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mFileCompression.setValue(newValue.toString());
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mFileCompression.setSummary(mFileCompression.getEntry());
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sPreferences.setDefaultFileCompression(Integer.parseInt(newValue.toString()));
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return false;
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}
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});
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}
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private static void initializeAsciiArmor(final CheckBoxPreference mAsciiArmor) {
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mAsciiArmor.setChecked(sPreferences.getDefaultAsciiArmor());
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mAsciiArmor.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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mAsciiArmor.setChecked((Boolean) newValue);
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sPreferences.setDefaultAsciiArmor((Boolean) newValue);
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return false;
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}
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});
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}
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private static void initializeConcealPgpApplication(final CheckBoxPreference mConcealPgpApplication) {
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mConcealPgpApplication.setChecked(sPreferences.getConcealPgpApplication());
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mConcealPgpApplication.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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mConcealPgpApplication.setChecked((Boolean) newValue);
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sPreferences.setConcealPgpApplication((Boolean) newValue);
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return false;
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}
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});
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}
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}
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