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/*
* Copyright (C) 2013 Bahtiar 'kalkin' Gadimov
* Copyright (C) 2013 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 java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.spongycastle.openpgp.PGPPublicKey;
import org.spongycastle.openpgp.PGPPublicKeyRing;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.util.Log;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.text.format.DateFormat;
import android.widget.TextView;
import com.actionbarsherlock.app.SherlockActivity;
public class KeyDetailsActivity extends SherlockActivity {
private Uri mDataUri;
private PGPPublicKey mPublicKey;
private TextView mAlgorithm;
private TextView mFingerint;
private TextView mExpiry;
private TextView mCreation;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
setContentView(R.layout.key_view);
mFingerint = (TextView) this.findViewById(R.id.fingerprint);
mExpiry = (TextView) this.findViewById(R.id.expiry);
mCreation = (TextView) this.findViewById(R.id.creation);
mAlgorithm = (TextView) this.findViewById(R.id.algorithm);
Intent intent = getIntent();
mDataUri = intent.getData();
if (mDataUri == null) {
Log.e(Constants.TAG, "Intent data missing. Should be Uri of app!");
finish();
return;
} else {
Log.d(Constants.TAG, "uri: " + mDataUri);
loadData(mDataUri);
}
}
private void loadData(Uri dataUri) {
PGPPublicKeyRing ring = (PGPPublicKeyRing) ProviderHelper.getPGPKeyRing(this, dataUri);
mPublicKey = ring.getPublicKey();
mFingerint.setText(PgpKeyHelper.shortifyFingerprint(PgpKeyHelper
.convertFingerprintToHex(mPublicKey.getFingerprint())));
String[] mainUserId = splitUserId("");
Date expiryDate = PgpKeyHelper.getExpiryDate(mPublicKey);
if (expiryDate == null) {
mExpiry.setText("");
} else {
mExpiry.setText(DateFormat.getDateFormat(getApplicationContext()).format(expiryDate));
}
mCreation.setText(DateFormat.getDateFormat(getApplicationContext()).format(
PgpKeyHelper.getCreationDate(mPublicKey)));
mAlgorithm.setText(PgpKeyHelper.getAlgorithmInfo(mPublicKey));
}
private String[] splitUserId(String userId) {
String[] result = new String[] { "", "", "" };
Log.v("UserID", userId);
Pattern withComment = Pattern.compile("^(.*) [(](.*)[)] <(.*)>$");
Matcher matcher = withComment.matcher(userId);
if (matcher.matches()) {
result[0] = matcher.group(1);
result[1] = matcher.group(2);
result[2] = matcher.group(3);
return result;
}
Pattern withoutComment = Pattern.compile("^(.*) <(.*)>$");
matcher = withoutComment.matcher(userId);
if (matcher.matches()) {
result[0] = matcher.group(1);
result[1] = matcher.group(2);
return result;
}
return result;
}
}
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