diff options
Diffstat (limited to 'OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewCertActivity.java')
| -rw-r--r-- | OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewCertActivity.java | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewCertActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewCertActivity.java new file mode 100644 index 000000000..2d0ee7f5d --- /dev/null +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewCertActivity.java @@ -0,0 +1,161 @@ +/* + * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de> + * Copyright (C) 2011 Senecaso + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.sufficientlysecure.keychain.ui; + +import android.content.Context; +import android.database.Cursor; +import android.database.DatabaseUtils; +import android.net.Uri; +import android.os.Bundle; +import android.support.v4.app.LoaderManager; +import android.support.v4.content.CursorLoader; +import android.support.v4.content.Loader; +import android.support.v7.app.ActionBar; +import android.support.v7.app.ActionBarActivity; +import android.text.format.DateFormat; +import android.widget.TextView; + +import org.spongycastle.openpgp.PGPSignature; +import org.spongycastle.openpgp.operator.jcajce.JcaPGPContentVerifierBuilderProvider; +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.pgp.PgpConversionHelper; +import org.sufficientlysecure.keychain.pgp.PgpKeyHelper; +import org.sufficientlysecure.keychain.provider.KeychainContract; +import org.sufficientlysecure.keychain.util.Log; + +import java.util.Date; + +/** + * Swag + */ +public class ViewCertActivity extends ActionBarActivity + implements LoaderManager.LoaderCallbacks<Cursor> { + + // These are the rows that we will retrieve. + static final String[] PROJECTION = new String[] { + KeychainContract.Certs._ID, + KeychainContract.Certs.KEY_ID, + KeychainContract.UserIds.USER_ID, + KeychainContract.Certs.RANK, + KeychainContract.Certs.CREATION, + KeychainContract.Certs.KEY_ID_CERTIFIER, + "signer_uid", + KeychainContract.Certs.KEY_DATA + }; + + private Uri mDataUri; + + private TextView mSigneeKey, mSigneeUid, mRank, mAlgorithm, mType, mCreation, mExpiry; + private TextView mSignerKey, mSignerUid; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + ActionBar actionBar = getSupportActionBar(); + actionBar.setDisplayHomeAsUpEnabled(true); + + setContentView(R.layout.view_cert_activity); + + mSigneeKey = (TextView) findViewById(R.id.signee_key); + mSigneeUid = (TextView) findViewById(R.id.signee_uid); + mRank = (TextView) findViewById(R.id.subkey_rank); + mAlgorithm = (TextView) findViewById(R.id.algorithm); + mType = (TextView) findViewById(R.id.signature_type); + mCreation = (TextView) findViewById(R.id.creation); + mExpiry = (TextView) findViewById(R.id.expiry); + + mSignerKey = (TextView) findViewById(R.id.signer_key_id); + mSignerUid = (TextView) findViewById(R.id.signer_uid); + + mDataUri = getIntent().getData(); + if (mDataUri == null) { + Log.e(Constants.TAG, "Intent data missing. Should be Uri of key!"); + finish(); + return; + } + + getSupportLoaderManager().initLoader(0, null, this); + + } + + @Override + public Loader<Cursor> onCreateLoader(int id, Bundle args) { + // Now create and return a CursorLoader that will take care of + // creating a Cursor for the data being displayed. + return new CursorLoader(this, mDataUri, PROJECTION, null, null, null); + } + + @Override + public void onLoadFinished(Loader<Cursor> loader, Cursor data) { + if(data.moveToFirst()) { + String signeeKey = "0x" + PgpKeyHelper.convertKeyIdToHex(data.getLong(1)); + mSigneeKey.setText(signeeKey); + + String signeeUid = data.getString(2); + mSigneeUid.setText(signeeUid); + + String subkey_rank = Integer.toString(data.getInt(3)); + mRank.setText(subkey_rank); + + Date creationDate = new Date(data.getLong(4) * 1000); + mCreation.setText(DateFormat.getDateFormat(getApplicationContext()).format(creationDate)); + + String signerKey = "0x" + PgpKeyHelper.convertKeyIdToHex(data.getLong(5)); + mSignerKey.setText(signerKey); + + String signerUid = data.getString(6); + if(signerUid != null) + mSignerUid.setText(signerUid); + else + mSignerUid.setText(R.string.unknown_uid); + + byte[] sigData = data.getBlob(7); + PGPSignature sig = PgpConversionHelper.BytesToPGPSignature(sigData); + if(sig != null) { + String algorithmStr = PgpKeyHelper.getAlgorithmInfo(sig.getKeyAlgorithm(), 0); + mAlgorithm.setText(algorithmStr); + + switch(sig.getSignatureType()) { + case PGPSignature.DEFAULT_CERTIFICATION: + mType.setText(R.string.sig_type_default); break; + case PGPSignature.NO_CERTIFICATION: + mType.setText(R.string.sig_type_none); break; + case PGPSignature.CASUAL_CERTIFICATION: + mType.setText(R.string.sig_type_casual); break; + case PGPSignature.POSITIVE_CERTIFICATION: + mType.setText(R.string.sig_type_positive); break; + } + + long expiry = sig.getHashedSubPackets().getSignatureExpirationTime(); + if(expiry == 0) + mExpiry.setText("never"); + else { + Date expiryDate = new Date(creationDate.getTime() + expiry * 1000); + mExpiry.setText(DateFormat.getDateFormat(getApplicationContext()).format(expiryDate)); + } + } + } + } + + @Override + public void onLoaderReset(Loader<Cursor> loader) { + } + +} |