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Include creation time in LocalAuthor.

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This allows the oldest LocalAuthor to be used as the default.
This commit is contained in:
akwizgran
2014-02-10 12:14:09 +00:00
parent 55492dd448
commit 71a31c2a7a
6 changed files with 34 additions and 16 deletions
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26
briar-core/src/org/briarproject/db/JdbcDatabase.java
View File

@@ -60,8 +60,8 @@ import org.briarproject.api.transport.TemporarySecret;
*/
abstract class JdbcDatabase implements Database<Connection> {
private static final int SCHEMA_VERSION = 4;
private static final int MIN_SCHEMA_VERSION = 4;
private static final int SCHEMA_VERSION = 5;
private static final int MIN_SCHEMA_VERSION = 5;
private static final String CREATE_SETTINGS =
"CREATE TABLE settings"
@@ -77,6 +77,7 @@ abstract class JdbcDatabase implements Database<Connection> {
+ " name VARCHAR NOT NULL,"
+ " publicKey BINARY NOT NULL,"
+ " privateKey BINARY NOT NULL,"
+ " created BIGINT NOT NULL,"
+ " PRIMARY KEY (authorId))";
// Locking: contact
@@ -789,13 +790,14 @@ abstract class JdbcDatabase implements Database<Connection> {
PreparedStatement ps = null;
try {
String sql = "INSERT INTO localAuthors"
+ " (authorId, name, publicKey, privateKey)"
+ " VALUES (?, ?, ?, ?)";
+ " (authorId, name, publicKey, privateKey, created)"
+ " VALUES (?, ?, ?, ?, ?)";
ps = txn.prepareStatement(sql);
ps.setBytes(1, a.getId().getBytes());
ps.setString(2, a.getName());
ps.setBytes(3, a.getPublicKey());
ps.setBytes(4, a.getPrivateKey());
ps.setLong(5, a.getTimeCreated());
int affected = ps.executeUpdate();
if(affected != 1) throw new DbStateException();
ps.close();
@@ -1584,14 +1586,19 @@ abstract class JdbcDatabase implements Database<Connection> {
PreparedStatement ps = null;
ResultSet rs = null;
try {
String sql = "SELECT name, publicKey, privateKey FROM localAuthors"
String sql = "SELECT name, publicKey, privateKey, created"
+ " FROM localAuthors"
+ " WHERE authorId = ?";
ps = txn.prepareStatement(sql);
ps.setBytes(1, a.getBytes());
rs = ps.executeQuery();
if(!rs.next()) throw new DbStateException();
LocalAuthor localAuthor = new LocalAuthor(a, rs.getString(1),
rs.getBytes(2), rs.getBytes(3));
String name = rs.getString(1);
byte[] publicKey = rs.getBytes(2);
byte[] privateKey = rs.getBytes(3);
long created = rs.getLong(4);
LocalAuthor localAuthor = new LocalAuthor(a, name, publicKey,
privateKey, created);
if(rs.next()) throw new DbStateException();
rs.close();
ps.close();
@@ -1608,7 +1615,7 @@ abstract class JdbcDatabase implements Database<Connection> {
PreparedStatement ps = null;
ResultSet rs = null;
try {
String sql = "SELECT authorId, name, publicKey, privateKey"
String sql = "SELECT authorId, name, publicKey, privateKey, created"
+ " FROM localAuthors";
ps = txn.prepareStatement(sql);
rs = ps.executeQuery();
@@ -1618,8 +1625,9 @@ abstract class JdbcDatabase implements Database<Connection> {
String name = rs.getString(2);
byte[] publicKey = rs.getBytes(3);
byte[] privateKey = rs.getBytes(4);
long created = rs.getLong(5);
authors.add(new LocalAuthor(authorId, name, publicKey,
privateKey));
privateKey, created));
}
rs.close();
ps.close();

8
briar-core/src/org/briarproject/messaging/AuthorFactoryImpl.java
View File

@@ -15,16 +15,20 @@ import org.briarproject.api.crypto.CryptoComponent;
import org.briarproject.api.crypto.MessageDigest;
import org.briarproject.api.serial.Writer;
import org.briarproject.api.serial.WriterFactory;
import org.briarproject.api.system.Clock;
class AuthorFactoryImpl implements AuthorFactory {
private final CryptoComponent crypto;
private final WriterFactory writerFactory;
private final Clock clock;
@Inject
AuthorFactoryImpl(CryptoComponent crypto, WriterFactory writerFactory) {
AuthorFactoryImpl(CryptoComponent crypto, WriterFactory writerFactory,
Clock clock) {
this.crypto = crypto;
this.writerFactory = writerFactory;
this.clock = clock;
}
public Author createAuthor(String name, byte[] publicKey) {
@@ -34,7 +38,7 @@ class AuthorFactoryImpl implements AuthorFactory {
public LocalAuthor createLocalAuthor(String name, byte[] publicKey,
byte[] privateKey) {
return new LocalAuthor(getId(name, publicKey), name, publicKey,
privateKey);
privateKey, clock.currentTimeMillis());
}
private AuthorId getId(String name, byte[] publicKey) {