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/*
* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.widget.Toast;
import com.astuetz.PagerSlidingTabStrip;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.ui.adapter.PagerTabStripAdapter;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.util.ContactHelper;
import org.sufficientlysecure.keychain.util.ExportHelper;
import org.sufficientlysecure.keychain.util.Log;
public class ViewKeyAdvActivity extends BaseActivity implements
LoaderManager.LoaderCallbacks<Cursor> {
ExportHelper mExportHelper;
ProviderHelper mProviderHelper;
protected Uri mDataUri;
public static final String EXTRA_SELECTED_TAB = "selected_tab";
public static final int TAB_MAIN = 0;
public static final int TAB_SHARE = 1;
// view
private ViewPager mViewPager;
private PagerSlidingTabStrip mSlidingTabLayout;
private PagerTabStripAdapter mTabsAdapter;
private static final int LOADER_ID_UNIFIED = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setFullScreenDialogClose(new View.OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
mExportHelper = new ExportHelper(this);
mProviderHelper = new ProviderHelper(this);
mViewPager = (ViewPager) findViewById(R.id.pager);
mSlidingTabLayout = (PagerSlidingTabStrip) findViewById(R.id.sliding_tab_layout);
int switchToTab = TAB_MAIN;
Intent intent = getIntent();
if (intent.getExtras() != null && intent.getExtras().containsKey(EXTRA_SELECTED_TAB)) {
switchToTab = intent.getExtras().getInt(EXTRA_SELECTED_TAB);
}
mDataUri = getIntent().getData();
if (mDataUri == null) {
Log.e(Constants.TAG, "Data missing. Should be uri of key!");
finish();
return;
}
if (mDataUri.getHost().equals(ContactsContract.AUTHORITY)) {
mDataUri = ContactHelper.dataUriFromContactUri(this, mDataUri);
if (mDataUri == null) {
Log.e(Constants.TAG, "Contact Data missing. Should be uri of key!");
Toast.makeText(this, R.string.error_contacts_key_id_missing, Toast.LENGTH_LONG).show();
finish();
return;
}
}
Log.i(Constants.TAG, "mDataUri: " + mDataUri.toString());
// Prepare the loaders. Either re-connect with an existing ones,
// or start new ones.
getSupportLoaderManager().initLoader(LOADER_ID_UNIFIED, null, this);
initTabs(mDataUri);
// switch to tab selected by extra
mViewPager.setCurrentItem(switchToTab);
}
@Override
protected void initLayout() {
setContentView(R.layout.view_key_adv_activity);
}
private void initTabs(Uri dataUri) {
mTabsAdapter = new PagerTabStripAdapter(this);
mViewPager.setAdapter(mTabsAdapter);
Bundle shareBundle = new Bundle();
shareBundle.putParcelable(ViewKeyAdvUserIdsFragment.ARG_DATA_URI, dataUri);
mTabsAdapter.addTab(ViewKeyAdvShareFragment.class,
shareBundle, getString(R.string.key_view_tab_share));
Bundle userIdsBundle = new Bundle();
userIdsBundle.putParcelable(ViewKeyAdvUserIdsFragment.ARG_DATA_URI, dataUri);
mTabsAdapter.addTab(ViewKeyAdvUserIdsFragment.class,
userIdsBundle, getString(R.string.section_user_ids));
Bundle keysBundle = new Bundle();
keysBundle.putParcelable(ViewKeyAdvSubkeysFragment.ARG_DATA_URI, dataUri);
mTabsAdapter.addTab(ViewKeyAdvSubkeysFragment.class,
keysBundle, getString(R.string.key_view_tab_keys));
Bundle certsBundle = new Bundle();
certsBundle.putParcelable(ViewKeyAdvCertsFragment.ARG_DATA_URI, dataUri);
mTabsAdapter.addTab(ViewKeyAdvCertsFragment.class,
certsBundle, getString(R.string.key_view_tab_certs));
Bundle trustBundle = new Bundle();
trustBundle.putParcelable(ViewKeyTrustFragment.ARG_DATA_URI, dataUri);
mTabsAdapter.addTab(ViewKeyTrustFragment.class,
trustBundle, getString(R.string.key_view_tab_keybase));
// update layout after operations
mSlidingTabLayout.setViewPager(mViewPager);
}
// These are the rows that we will retrieve.
static final String[] PROJECTION = new String[]{
KeychainContract.KeyRings._ID,
KeychainContract.KeyRings.MASTER_KEY_ID,
KeychainContract.KeyRings.USER_ID,
KeychainContract.KeyRings.IS_REVOKED,
KeychainContract.KeyRings.IS_EXPIRED,
KeychainContract.KeyRings.VERIFIED,
KeychainContract.KeyRings.HAS_ANY_SECRET
};
static final int INDEX_MASTER_KEY_ID = 1;
static final int INDEX_USER_ID = 2;
static final int INDEX_IS_REVOKED = 3;
static final int INDEX_IS_EXPIRED = 4;
static final int INDEX_VERIFIED = 5;
static final int INDEX_HAS_ANY_SECRET = 6;
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
switch (id) {
case LOADER_ID_UNIFIED: {
Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mDataUri);
return new CursorLoader(this, baseUri, PROJECTION, null, null, null);
}
default:
return null;
}
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
/* TODO better error handling? May cause problems when a key is deleted,
* because the notification triggers faster than the activity closes.
*/
// Avoid NullPointerExceptions...
if (data.getCount() == 0) {
return;
}
// Swap the new cursor in. (The framework will take care of closing the
// old cursor once we return.)
switch (loader.getId()) {
case LOADER_ID_UNIFIED: {
if (data.moveToFirst()) {
// get name, email, and comment from USER_ID
KeyRing.UserId mainUserId = KeyRing.splitUserId(data.getString(INDEX_USER_ID));
if (mainUserId.name != null) {
setTitle(mainUserId.name);
} else {
setTitle(R.string.user_id_no_name);
}
// get key id from MASTER_KEY_ID
long masterKeyId = data.getLong(INDEX_MASTER_KEY_ID);
getSupportActionBar().setSubtitle(KeyFormattingUtils.beautifyKeyIdWithPrefix(this, masterKeyId));
boolean isSecret = data.getInt(INDEX_HAS_ANY_SECRET) != 0;
boolean isRevoked = data.getInt(INDEX_IS_REVOKED) > 0;
boolean isExpired = data.getInt(INDEX_IS_EXPIRED) != 0;
boolean isVerified = data.getInt(INDEX_VERIFIED) > 0;
// Note: order is important
int color;
if (isRevoked || isExpired) {
color = getResources().getColor(R.color.android_red_light);
} else if (isSecret) {
color = getResources().getColor(R.color.primary);
} else {
if (isVerified) {
color = getResources().getColor(R.color.primary);
} else {
color = getResources().getColor(R.color.android_orange_light);
}
}
mToolbar.setBackgroundColor(color);
mStatusBar.setBackgroundColor(color);
mSlidingTabLayout.setBackgroundColor(color);
break;
}
}
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// if a result has been returned, display a notify
if (data != null && data.hasExtra(OperationResult.EXTRA_RESULT)) {
OperationResult result = data.getParcelableExtra(OperationResult.EXTRA_RESULT);
result.createNotify(this).show();
} else {
super.onActivityResult(requestCode, resultCode, data);
}
}
}
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