235 lines
9.2 KiB
Java
235 lines
9.2 KiB
Java
/*
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* Copyright (C) 2013-2014 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.service.remote;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import org.spongycastle.util.encoders.Hex;
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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.ui.SelectSecretKeyLayoutFragment;
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import org.sufficientlysecure.keychain.ui.adapter.KeyValueSpinnerAdapter;
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import org.sufficientlysecure.keychain.util.AlgorithmNames;
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import org.sufficientlysecure.keychain.util.Log;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.view.animation.AlphaAnimation;
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import android.view.animation.Animation;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemSelectedListener;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.Spinner;
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import android.widget.TextView;
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import com.beardedhen.androidbootstrap.BootstrapButton;
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public class AppSettingsFragment extends Fragment implements
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SelectSecretKeyLayoutFragment.SelectSecretKeyCallback {
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// model
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private AppSettings appSettings;
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// view
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private LinearLayout mAdvancedSettingsContainer;
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private BootstrapButton mAdvancedSettingsButton;
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private TextView mAppNameView;
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private ImageView mAppIconView;
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private Spinner mEncryptionAlgorithm;
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private Spinner mHashAlgorithm;
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private Spinner mCompression;
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private TextView mPackageName;
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private TextView mPackageSignature;
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private SelectSecretKeyLayoutFragment mSelectKeyFragment;
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KeyValueSpinnerAdapter encryptionAdapter;
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KeyValueSpinnerAdapter hashAdapter;
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KeyValueSpinnerAdapter compressionAdapter;
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public AppSettings getAppSettings() {
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return appSettings;
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}
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public void setAppSettings(AppSettings appSettings) {
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this.appSettings = appSettings;
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setPackage(appSettings.getPackageName());
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mPackageName.setText(appSettings.getPackageName());
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try {
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MessageDigest md = MessageDigest.getInstance("SHA-256");
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md.update(appSettings.getPackageSignature());
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byte[] digest = md.digest();
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String signature = new String(Hex.encode(digest));
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mPackageSignature.setText(signature);
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} catch (NoSuchAlgorithmException e) {
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Log.e(Constants.TAG, "Should not happen!", e);
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}
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mSelectKeyFragment.selectKey(appSettings.getKeyId());
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mEncryptionAlgorithm.setSelection(encryptionAdapter.getPosition(appSettings
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.getEncryptionAlgorithm()));
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mHashAlgorithm.setSelection(hashAdapter.getPosition(appSettings.getHashAlgorithm()));
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mCompression.setSelection(compressionAdapter.getPosition(appSettings.getCompression()));
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}
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/**
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* Inflate the layout for this fragment
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*/
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.api_app_settings_fragment, container, false);
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initView(view);
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return view;
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}
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private void initView(View view) {
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mSelectKeyFragment = (SelectSecretKeyLayoutFragment) getFragmentManager().findFragmentById(
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R.id.api_app_settings_select_key_fragment);
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mSelectKeyFragment.setCallback(this);
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mAdvancedSettingsButton = (BootstrapButton) view
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.findViewById(R.id.api_app_settings_advanced_button);
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mAdvancedSettingsContainer = (LinearLayout) view
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.findViewById(R.id.api_app_settings_advanced);
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mAppNameView = (TextView) view.findViewById(R.id.api_app_settings_app_name);
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mAppIconView = (ImageView) view.findViewById(R.id.api_app_settings_app_icon);
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mEncryptionAlgorithm = (Spinner) view
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.findViewById(R.id.api_app_settings_encryption_algorithm);
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mHashAlgorithm = (Spinner) view.findViewById(R.id.api_app_settings_hash_algorithm);
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mCompression = (Spinner) view.findViewById(R.id.api_app_settings_compression);
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mPackageName = (TextView) view.findViewById(R.id.api_app_settings_package_name);
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mPackageSignature = (TextView) view.findViewById(R.id.api_app_settings_package_signature);
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AlgorithmNames algorithmNames = new AlgorithmNames(getActivity());
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encryptionAdapter = new KeyValueSpinnerAdapter(getActivity(),
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algorithmNames.getEncryptionNames());
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mEncryptionAlgorithm.setAdapter(encryptionAdapter);
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mEncryptionAlgorithm.setOnItemSelectedListener(new OnItemSelectedListener() {
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@Override
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public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
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appSettings.setEncryptionAlgorithm((int) id);
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}
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@Override
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public void onNothingSelected(AdapterView<?> parent) {
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}
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});
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hashAdapter = new KeyValueSpinnerAdapter(getActivity(), algorithmNames.getHashNames());
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mHashAlgorithm.setAdapter(hashAdapter);
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mHashAlgorithm.setOnItemSelectedListener(new OnItemSelectedListener() {
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@Override
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public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
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appSettings.setHashAlgorithm((int) id);
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}
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@Override
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public void onNothingSelected(AdapterView<?> parent) {
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}
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});
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compressionAdapter = new KeyValueSpinnerAdapter(getActivity(),
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algorithmNames.getCompressionNames());
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mCompression.setAdapter(compressionAdapter);
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mCompression.setOnItemSelectedListener(new OnItemSelectedListener() {
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@Override
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public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
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appSettings.setCompression((int) id);
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}
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@Override
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public void onNothingSelected(AdapterView<?> parent) {
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}
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});
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final Animation visibleAnimation = new AlphaAnimation(0.0f, 1.0f);
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visibleAnimation.setDuration(250);
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final Animation invisibleAnimation = new AlphaAnimation(1.0f, 0.0f);
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invisibleAnimation.setDuration(250);
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// TODO: Better: collapse/expand animation
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// final Animation animation2 = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0.0f,
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// Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, -1.0f,
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// Animation.RELATIVE_TO_SELF, 0.0f);
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// animation2.setDuration(150);
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mAdvancedSettingsButton.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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if (mAdvancedSettingsContainer.getVisibility() == View.VISIBLE) {
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mAdvancedSettingsContainer.startAnimation(invisibleAnimation);
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mAdvancedSettingsContainer.setVisibility(View.GONE);
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mAdvancedSettingsButton.setText(getString(R.string.api_settings_show_advanced));
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mAdvancedSettingsButton.setLeftIcon("fa-caret-up");
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} else {
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mAdvancedSettingsContainer.startAnimation(visibleAnimation);
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mAdvancedSettingsContainer.setVisibility(View.VISIBLE);
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mAdvancedSettingsButton.setText(getString(R.string.api_settings_hide_advanced));
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mAdvancedSettingsButton.setLeftIcon("fa-caret-down");
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}
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}
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});
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}
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private void setPackage(String packageName) {
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PackageManager pm = getActivity().getApplicationContext().getPackageManager();
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// get application name and icon from package manager
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String appName = null;
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Drawable appIcon = null;
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try {
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ApplicationInfo ai = pm.getApplicationInfo(packageName, 0);
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appName = (String) pm.getApplicationLabel(ai);
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appIcon = pm.getApplicationIcon(ai);
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} catch (final NameNotFoundException e) {
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// fallback
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appName = packageName;
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}
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mAppNameView.setText(appName);
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mAppIconView.setImageDrawable(appIcon);
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}
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/**
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* callback from select secret key fragment
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*/
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@Override
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public void onKeySelected(long secretKeyId) {
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appSettings.setKeyId(secretKeyId);
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}
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}
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