/*
* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.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 3 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, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.ui;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceFragment;
import android.preference.PreferenceScreen;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import org.spongycastle.bcpg.CompressionAlgorithmTags;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.ui.widget.IntegerListPreference;
import org.sufficientlysecure.keychain.util.Preferences;
import java.util.List;
public class SettingsActivity extends PreferenceActivity {
public static final String ACTION_PREFS_CLOUD = "org.sufficientlysecure.keychain.ui.PREFS_CLOUD";
public static final String ACTION_PREFS_ADV = "org.sufficientlysecure.keychain.ui.PREFS_ADV";
public static final int REQUEST_CODE_KEYSERVER_PREF = 0x00007005;
private PreferenceScreen mKeyServerPreference = null;
private static Preferences sPreferences;
@Override
protected void onCreate(Bundle savedInstanceState) {
sPreferences = Preferences.getPreferences(this);
super.onCreate(savedInstanceState);
setupToolbar();
String action = getIntent().getAction();
if (action != null && action.equals(ACTION_PREFS_CLOUD)) {
addPreferencesFromResource(R.xml.cloud_search_prefs);
mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
mKeyServerPreference.setSummary(keyserverSummary(this));
mKeyServerPreference
.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
Intent intent = new Intent(SettingsActivity.this,
SettingsKeyServerActivity.class);
intent.putExtra(SettingsKeyServerActivity.EXTRA_KEY_SERVERS,
sPreferences.getKeyServers());
startActivityForResult(intent, REQUEST_CODE_KEYSERVER_PREF);
return false;
}
});
initializeSearchKeyserver(
(CheckBoxPreference) findPreference(Constants.Pref.SEARCH_KEYSERVER)
);
initializeSearchKeybase(
(CheckBoxPreference) findPreference(Constants.Pref.SEARCH_KEYBASE)
);
} else if (action != null && action.equals(ACTION_PREFS_ADV)) {
addPreferencesFromResource(R.xml.adv_preferences);
initializePassphraseCacheSubs(
(CheckBoxPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_SUBS));
initializePassphraseCacheTtl(
(IntegerListPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_TTL));
int[] valueIds = new int[]{
CompressionAlgorithmTags.UNCOMPRESSED,
CompressionAlgorithmTags.ZIP,
CompressionAlgorithmTags.ZLIB,
CompressionAlgorithmTags.BZIP2,
};
String[] entries = new String[]{
getString(R.string.choice_none) + " (" + getString(R.string.compression_fast) + ")",
"ZIP (" + getString(R.string.compression_fast) + ")",
"ZLIB (" + getString(R.string.compression_fast) + ")",
"BZIP2 (" + getString(R.string.compression_very_slow) + ")",};
String[] values = new String[valueIds.length];
for (int i = 0; i < values.length; ++i) {
values[i] = "" + valueIds[i];
}
initializeUseDefaultYubiKeyPin(
(CheckBoxPreference) findPreference(Constants.Pref.USE_DEFAULT_YUBIKEY_PIN));
initializeUseNumKeypadForYubiKeyPin(
(CheckBoxPreference) findPreference(Constants.Pref.USE_NUMKEYPAD_FOR_YUBIKEY_PIN));
}
}
/**
* Hack to get Toolbar in PreferenceActivity. See http://stackoverflow.com/a/26614696
*/
private void setupToolbar() {
ViewGroup root = (ViewGroup) findViewById(android.R.id.content);
LinearLayout content = (LinearLayout) root.getChildAt(0);
LinearLayout toolbarContainer = (LinearLayout) View.inflate(this, R.layout.preference_toolbar_activity, null);
root.removeAllViews();
toolbarContainer.addView(content);
root.addView(toolbarContainer);
Toolbar toolbar = (Toolbar) toolbarContainer.findViewById(R.id.toolbar);
toolbar.setTitle(R.string.title_preferences);
toolbar.setNavigationIcon(getResources().getDrawable(R.drawable.ic_arrow_back_white_24dp));
toolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//What to do on back clicked
finish();
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_CODE_KEYSERVER_PREF: {
if (resultCode == RESULT_CANCELED || data == null) {
return;
}
String servers[] = data
.getStringArrayExtra(SettingsKeyServerActivity.EXTRA_KEY_SERVERS);
sPreferences.setKeyServers(servers);
mKeyServerPreference.setSummary(keyserverSummary(this));
break;
}
default: {
super.onActivityResult(requestCode, resultCode, data);
break;
}
}
}
@Override
public void onBuildHeaders(List<Header> target) {
super.onBuildHeaders(target);
loadHeadersFromResource(R.xml.preference_headers, target);
}
/**
* This fragment shows the Cloud Search preferences in android 3.0+
*/
public static class CloudSearchPrefsFragment extends PreferenceFragment {
private PreferenceScreen mKeyServerPreference = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Load the preferences from an XML resource
addPreferencesFromResource(R.xml.cloud_search_prefs);
mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
mKeyServerPreference.setSummary(keyserverSummary(getActivity()));
mKeyServerPreference
.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
Intent intent = new Intent(getActivity(),
SettingsKeyServerActivity.class);
intent.putExtra(SettingsKeyServerActivity.EXTRA_KEY_SERVERS,
sPreferences.getKeyServers());
startActivityForResult(intent, REQUEST_CODE_KEYSERVER_PREF);
return false;
}
});
initializeSearchKeyserver(
(CheckBoxPreference) findPreference(Constants.Pref.SEARCH_KEYSERVER)
);
initializeSearchKeybase(
(CheckBoxPreference) findPreference(Constants.Pref.SEARCH_KEYBASE)
);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_CODE_KEYSERVER_PREF: {
if (resultCode == RESULT_CANCELED || data == null) {
return;
}
String servers[] = data
.getStringArrayExtra(SettingsKeyServerActivity.EXTRA_KEY_SERVERS);
sPreferences.setKeyServers(servers);
mKeyServerPreference.setSummary(keyserverSummary(getActivity()));
break;
}
default: {
super.onActivityResult(requestCode, resultCode, data);
break;
}
}
}
}
/**
* This fragment shows the advanced preferences in android 3.0+
*/
public static class AdvancedPrefsFragment extends PreferenceFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Load the preferences from an XML resource
addPreferencesFromResource(R.xml.adv_preferences);
initializePassphraseCacheSubs(
(CheckBoxPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_SUBS));
initializePassphraseCacheTtl(
(IntegerListPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_TTL));
int[] valueIds = new int[]{
CompressionAlgorithmTags.UNCOMPRESSED,
CompressionAlgorithmTags.ZIP,
CompressionAlgorithmTags.ZLIB,
CompressionAlgorithmTags.BZIP2,
};
String[] entries = new String[]{
getString(R.string.choice_none) + " (" + getString(R.string.compression_fast) + ")",
"ZIP (" + getString(R.string.compression_fast) + ")",
"ZLIB (" + getString(R.string.compression_fast) + ")",
"BZIP2 (" + getString(R.string.compression_very_slow) + ")",
};
String[] values = new String[valueIds.length];
for (int i = 0; i < values.length; ++i) {
values[i] = "" + valueIds[i];
}
initializeUseDefaultYubiKeyPin(
(CheckBoxPreference) findPreference(Constants.Pref.USE_DEFAULT_YUBIKEY_PIN));
initializeUseNumKeypadForYubiKeyPin(
(CheckBoxPreference) findPreference(Constants.Pref.USE_NUMKEYPAD_FOR_YUBIKEY_PIN));
}
}
@TargetApi(Build.VERSION_CODES.KITKAT)
protected boolean isValidFragment(String fragmentName) {
return AdvancedPrefsFragment.class.getName().equals(fragmentName)
|| CloudSearchPrefsFragment.class.getName().equals(fragmentName)
|| super.isValidFragment(fragmentName);
}
private static void initializePassphraseCacheSubs(final CheckBoxPreference mPassphraseCacheSubs) {
mPassphraseCacheSubs.setChecked(sPreferences.getPassphraseCacheSubs());
mPassphraseCacheSubs.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
public boolean onPreferenceChange(Preference preference, Object newValue) {
mPassphraseCacheSubs.setChecked((Boolean) newValue);
sPreferences.setPassphraseCacheSubs((Boolean) newValue);
return false;
}
});
}
private static void initializePassphraseCacheTtl(final IntegerListPreference mPassphraseCacheTtl) {
mPassphraseCacheTtl.setValue("" + sPreferences.getPassphraseCacheTtl());
mPassphraseCacheTtl.setSummary(mPassphraseCacheTtl.getEntry());
mPassphraseCacheTtl
.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
public boolean onPreferenceChange(Preference preference, Object newValue) {
mPassphraseCacheTtl.setValue(newValue.toString());
mPassphraseCacheTtl.setSummary(mPassphraseCacheTtl.getEntry());
sPreferences.setPassphraseCacheTtl(Integer.parseInt(newValue.toString()));
return false;
}
});
}
private static void initializeSearchKeyserver(final CheckBoxPreference mSearchKeyserver) {
Preferences.CloudSearchPrefs prefs = sPreferences.getCloudSearchPrefs();
mSearchKeyserver.setChecked(prefs.searchKeyserver);
mSearchKeyserver.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
mSearchKeyserver.setChecked((Boolean) newValue);
sPreferences.setSearchKeyserver((Boolean) newValue);
return false;
}
});
}
private static void initializeSearchKeybase(final CheckBoxPreference mSearchKeybase) {
Preferences.CloudSearchPrefs prefs = sPreferences.getCloudSearchPrefs();
mSearchKeybase.setChecked(prefs.searchKeybase);
mSearchKeybase.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
mSearchKeybase.setChecked((Boolean) newValue);
sPreferences.setSearchKeybase((Boolean) newValue);
return false;
}
});
}
public static String keyserverSummary(Context context) {
String[] servers = sPreferences.getKeyServers();
String serverSummary = context.getResources().getQuantityString(
R.plurals.n_keyservers, servers.length, servers.length);
return serverSummary + "; " + context.getString(R.string.label_preferred) + ": " + sPreferences.getPreferredKeyserver();
}
private static void initializeUseDefaultYubiKeyPin(final CheckBoxPreference mUseDefaultYubiKeyPin) {
mUseDefaultYubiKeyPin.setChecked(sPreferences.useDefaultYubiKeyPin());
mUseDefaultYubiKeyPin.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
public boolean onPreferenceChange(Preference preference, Object newValue) {
mUseDefaultYubiKeyPin.setChecked((Boolean) newValue);
sPreferences.setUseDefaultYubiKeyPin((Boolean) newValue);
return false;
}
});
}
private static void initializeUseNumKeypadForYubiKeyPin(final CheckBoxPreference mUseNumKeypadForYubiKeyPin) {
mUseNumKeypadForYubiKeyPin.setChecked(sPreferences.useNumKeypadForYubiKeyPin());
mUseNumKeypadForYubiKeyPin.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
public boolean onPreferenceChange(Preference preference, Object newValue) {
mUseNumKeypadForYubiKeyPin.setChecked((Boolean) newValue);
sPreferences.setUseNumKeypadForYubiKeyPin((Boolean) newValue);
return false;
}
});
}
}