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ditch passphrase "time to live" setting

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This commit is contained in:
Vincent Breitmoser
2017-09-20 16:11:19 +02:00
parent 1f2d9c85e0
commit d04439df6b
10 changed files with 23 additions and 407 deletions
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11
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java
View File

@@ -204,17 +204,6 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
// Load the preferences from an XML resource
addPreferencesFromResource(R.xml.passphrase_preferences);
findPreference(Constants.Pref.PASSPHRASE_CACHE_TTLS)
.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
Intent intent = new Intent(getActivity(), SettingsCacheTTLActivity.class);
intent.putExtra(SettingsCacheTTLActivity.EXTRA_TTL_PREF,
sPreferences.getPassphraseCacheTtl());
startActivity(intent);
return false;
}
});
}
}

82
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsCacheTTLActivity.java
View File

@@ -1,82 +0,0 @@
/*
* Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@my.amazin.horse>
*
* 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 java.util.ArrayList;
import android.content.Intent;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.ui.base.BaseActivity;
import org.sufficientlysecure.keychain.util.Preferences.CacheTTLPrefs;
public class SettingsCacheTTLActivity extends BaseActivity {
public static final String EXTRA_TTL_PREF = "ttl_pref";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = getIntent();
CacheTTLPrefs ttlPrefs = (CacheTTLPrefs) intent.getSerializableExtra(EXTRA_TTL_PREF);
loadFragment(savedInstanceState, ttlPrefs);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void initLayout() {
setContentView(R.layout.settings_cache_ttl);
}
private void loadFragment(Bundle savedInstanceState, CacheTTLPrefs ttlPrefs) {
// However, if we're being restored from a previous state,
// then we don't need to do anything and should return or else
// we could end up with overlapping fragments.
if (savedInstanceState != null) {
return;
}
SettingsCacheTTLFragment fragment = SettingsCacheTTLFragment.newInstance(ttlPrefs);
// Add the fragment to the 'fragment_container' FrameLayout
// NOTE: We use commitAllowingStateLoss() to prevent weird crashes!
getSupportFragmentManager().beginTransaction()
.replace(R.id.settings_cache_ttl_fragment, fragment)
.commitAllowingStateLoss();
// do it immediately!
getSupportFragmentManager().executePendingTransactions();
}
}

199
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsCacheTTLFragment.java
View File

@@ -1,199 +0,0 @@
/*
* Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@my.amazin.horse>
*
* 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 java.util.ArrayList;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.util.Notify.Style;
import org.sufficientlysecure.keychain.ui.util.recyclerview.DividerItemDecoration;
import org.sufficientlysecure.keychain.util.Preferences;
import org.sufficientlysecure.keychain.util.Preferences.CacheTTLPrefs;
public class SettingsCacheTTLFragment extends Fragment {
public static final String ARG_TTL_PREFS = "ttl_prefs";
private CacheTTLListAdapter mAdapter;
public static SettingsCacheTTLFragment newInstance(CacheTTLPrefs ttlPrefs) {
Bundle args = new Bundle();
args.putSerializable(ARG_TTL_PREFS, ttlPrefs);
SettingsCacheTTLFragment fragment = new SettingsCacheTTLFragment();
fragment.setArguments(args);
return fragment;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle
savedInstanceState) {
return inflater.inflate(R.layout.settings_cache_ttl_fragment, null);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
CacheTTLPrefs prefs = (CacheTTLPrefs) getArguments().getSerializable(ARG_TTL_PREFS);
mAdapter = new CacheTTLListAdapter(prefs);
RecyclerView recyclerView = (RecyclerView) view.findViewById(R.id.cache_ttl_recycler_view);
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerView.setAdapter(mAdapter);
recyclerView.addItemDecoration(new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL_LIST,
true));
}
private void savePreference() {
FragmentActivity activity = getActivity();
if (activity == null) {
return;
}
CacheTTLPrefs prefs = mAdapter.getPrefs();
Preferences.getPreferences(activity).setPassphraseCacheTtl(prefs);
}
public class CacheTTLListAdapter extends RecyclerView.Adapter<CacheTTLListAdapter.ViewHolder> {
private final ArrayList<Boolean> mPositionIsChecked;
public CacheTTLListAdapter(CacheTTLPrefs prefs) {
this.mPositionIsChecked = new ArrayList<>();
for (int ttlTime : CacheTTLPrefs.CACHE_TTLS) {
mPositionIsChecked.add(prefs.ttlTimes.contains(ttlTime));
}
}
public CacheTTLPrefs getPrefs() {
ArrayList<String> ttls = new ArrayList<>();
for (int i = 0; i < mPositionIsChecked.size(); i++) {
if (mPositionIsChecked.get(i)) {
ttls.add(Integer.toString(CacheTTLPrefs.CACHE_TTLS.get(i)));
}
}
return new CacheTTLPrefs(ttls);
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.settings_cache_ttl_item, parent, false);
return new ViewHolder(view);
}
@Override
public void onBindViewHolder(final ViewHolder holder, int position) {
holder.bind(position);
}
@Override
public int getItemCount() {
return mPositionIsChecked.size();
}
public class ViewHolder extends RecyclerView.ViewHolder {
CheckBox mChecked;
TextView mTitle;
public ViewHolder(View itemView) {
super(itemView);
mChecked = (CheckBox) itemView.findViewById(R.id.ttl_selected);
mTitle = (TextView) itemView.findViewById(R.id.ttl_title);
itemView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
mChecked.performClick();
}
});
}
public void bind(final int position) {
int ttl = CacheTTLPrefs.CACHE_TTLS.get(position);
boolean isChecked = mPositionIsChecked.get(position);
mTitle.setText(CacheTTLPrefs.CACHE_TTL_NAMES.get(ttl));
// avoid some ui flicker by skipping unnecessary updates
if (mChecked.isChecked() != isChecked) {
mChecked.setChecked(isChecked);
}
mChecked.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
setTtlChecked(position);
savePreference();
}
});
}
private void setTtlChecked(int position) {
boolean isChecked = mPositionIsChecked.get(position);
int checkedItems = countCheckedItems();
boolean isLastChecked = isChecked && checkedItems == 1;
boolean isOneTooMany = !isChecked && checkedItems >= 3;
if (isLastChecked) {
Notify.create(getActivity(), R.string.settings_cache_ttl_at_least_one, Style.ERROR).show();
} else if (isOneTooMany) {
Notify.create(getActivity(), R.string.settings_cache_ttl_max_three, Style.ERROR).show();
} else {
mPositionIsChecked.set(position, !isChecked);
}
notifyItemChanged(position);
}
private int countCheckedItems() {
int result = 0;
for (boolean isChecked : mPositionIsChecked) {
if (isChecked) {
result += 1;
}
}
return result;
}
}
}
}

33
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CacheTTLSpinner.java
View File

@@ -26,32 +26,36 @@ import android.support.v7.widget.AppCompatSpinner;
import android.util.AttributeSet;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.util.Preferences;
import org.sufficientlysecure.keychain.util.Preferences.CacheTTLPrefs;
public class CacheTTLSpinner extends AppCompatSpinner {
public static final int[] TTL_TIMES = {
0,
60 * 60,
60 * 60 * 24,
Integer.MAX_VALUE
};
public static final int[] TTL_STRINGS = {
R.string.cache_ttl_lock_screen,
R.string.cache_ttl_one_hour,
R.string.cache_ttl_one_day,
R.string.cache_ttl_forever
};
public CacheTTLSpinner(Context context, AttributeSet attrs) {
super(context, attrs);
initView(context);
initView();
}
public CacheTTLSpinner(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
initView(context);
initView();
}
private void initView(Context context) {
CacheTTLPrefs prefs = Preferences.getPreferences(context).getPassphraseCacheTtl();
MatrixCursor cursor = new MatrixCursor(new String[] { "_id", "TTL", "description" }, 5);
int i = 0;
for (int ttl : CacheTTLPrefs.CACHE_TTLS) {
if ( ! prefs.ttlTimes.contains(ttl)) {
continue;
}
cursor.addRow(new Object[] { i++, ttl, getContext().getString(CacheTTLPrefs.CACHE_TTL_NAMES.get(ttl)) });
private void initView() {
MatrixCursor cursor = new MatrixCursor(new String[] { "_id", "TTL", "description" }, TTL_TIMES.length);
for (int i = 0; i < TTL_TIMES.length; i++) {
cursor.addRow(new Object[] { i, TTL_TIMES[i], getContext().getString(TTL_STRINGS[i]) });
}
setAdapter(new SimpleCursorAdapter(getContext(), R.layout.simple_item, cursor,
@@ -63,5 +67,4 @@ public class CacheTTLSpinner extends AppCompatSpinner {
Object item = getAdapter().getItem(selectedItemPosition);
return ((Cursor) item).getInt(1);
}
}