bitmessage/Jabit
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This breaks a lot of things, but it seems necessary. Implemented the resending mechanism and fixed many problems on the way, but tests and triggers are still to do.

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This commit is contained in:
Christian Basler
2016-05-20 07:32:41 +02:00
parent e44dd967d0
commit 43f42dd400
17 changed files with 202 additions and 52 deletions
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50
repositories/src/main/java/ch/dissem/bitmessage/repository/JdbcMessageRepository.java
View File

@ -24,6 +24,8 @@ import ch.dissem.bitmessage.entity.valueobject.Label;
import ch.dissem.bitmessage.exception.ApplicationException;
import ch.dissem.bitmessage.ports.MessageRepository;
import ch.dissem.bitmessage.utils.Strings;
import ch.dissem.bitmessage.utils.TTL;
import ch.dissem.bitmessage.utils.UnixTime;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -165,13 +167,20 @@ public class JdbcMessageRepository extends JdbcHelper implements MessageReposito
return find("sender='" + sender.getAddress() + "'");
}
@Override
public List<Plaintext> findMessagesToResend() {
return find("status='" + Plaintext.Status.SENT.name() + "'" +
" AND next_try < " + UnixTime.now());
}
private List<Plaintext> find(String where) {
List<Plaintext> result = new LinkedList<>();
try (
Connection connection = config.getConnection();
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery("SELECT id, iv, type, sender, recipient, data, ack_data, sent, received, status " +
"FROM Message WHERE " + where)
ResultSet rs = stmt.executeQuery(
"SELECT id, iv, type, sender, recipient, data, ack_data, sent, received, initial_hash, status, ttl, retries, next_try " +
"FROM Message WHERE " + where)
) {
while (rs.next()) {
byte[] iv = rs.getBytes("iv");
@ -187,8 +196,13 @@ public class JdbcMessageRepository extends JdbcHelper implements MessageReposito
builder.sent(rs.getLong("sent"));
builder.received(rs.getLong("received"));
builder.status(Plaintext.Status.valueOf(rs.getString("status")));
builder.ttl(rs.getLong("ttl"));
builder.retries(rs.getInt("retries"));
builder.nextTry(rs.getLong("next_try"));
builder.labels(findLabels(connection, id));
result.add(builder.build());
Plaintext message = builder.build();
message.setInitialHash(rs.getBytes("initial_hash"));
result.add(message);
}
} catch (IOException | SQLException e) {
LOG.error(e.getMessage(), e);
@ -265,8 +279,9 @@ public class JdbcMessageRepository extends JdbcHelper implements MessageReposito
private void insert(Connection connection, Plaintext message) throws SQLException, IOException {
try (PreparedStatement ps = connection.prepareStatement(
"INSERT INTO Message (iv, type, sender, recipient, data, ack_data, sent, received, status, initial_hash) " +
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
"INSERT INTO Message (iv, type, sender, recipient, data, ack_data, sent, received, " +
"status, initial_hash, ttl, retries, next_try) " +
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
Statement.RETURN_GENERATED_KEYS)
) {
ps.setBytes(1, message.getInventoryVector() == null ? null : message.getInventoryVector().getHash());
@ -279,6 +294,9 @@ public class JdbcMessageRepository extends JdbcHelper implements MessageReposito
ps.setLong(8, message.getReceived());
ps.setString(9, message.getStatus() == null ? null : message.getStatus().name());
ps.setBytes(10, message.getInitialHash());
ps.setLong(11, message.getTTL());
ps.setInt(12, message.getRetries());
ps.setObject(13, message.getNextTry());
ps.executeUpdate();
// get generated id
@ -291,13 +309,23 @@ public class JdbcMessageRepository extends JdbcHelper implements MessageReposito
private void update(Connection connection, Plaintext message) throws SQLException, IOException {
try (PreparedStatement ps = connection.prepareStatement(
"UPDATE Message SET iv=?, sent=?, received=?, status=?, initial_hash=? WHERE id=?")) {
"UPDATE Message SET iv=?, type=?, sender=?, recipient=?, data=?, ack_data=?, sent=?, received=?, " +
"status=?, initial_hash=?, ttl=?, retries=?, next_try=? " +
"WHERE id=?")) {
ps.setBytes(1, message.getInventoryVector() == null ? null : message.getInventoryVector().getHash());
ps.setLong(2, message.getSent());
ps.setLong(3, message.getReceived());
ps.setString(4, message.getStatus() == null ? null : message.getStatus().name());
ps.setBytes(5, message.getInitialHash());
ps.setLong(6, (Long) message.getId());
ps.setString(2, message.getType().name());
ps.setString(3, message.getFrom().getAddress());
ps.setString(4, message.getTo() == null ? null : message.getTo().getAddress());
writeBlob(ps, 5, message);
ps.setBytes(6, message.getAckData());
ps.setLong(7, message.getSent());
ps.setLong(8, message.getReceived());
ps.setString(9, message.getStatus() == null ? null : message.getStatus().name());
ps.setBytes(10, message.getInitialHash());
ps.setLong(11, message.getTTL());
ps.setInt(12, message.getRetries());
ps.setObject(13, message.getNextTry());
ps.setLong(14, (Long) message.getId());
ps.executeUpdate();
}
}

3
repositories/src/main/resources/db/migration/V3.2__Update_table_message.sql
View File

@ -1 +1,4 @@
ALTER TABLE Message ADD COLUMN ack_data BINARY(32);
ALTER TABLE Message ADD COLUMN ttl BIGINT NOT NULL;
ALTER TABLE Message ADD COLUMN retries INT NOT NULL DEFAULT 0;
ALTER TABLE Message ADD COLUMN next_try BIGINT;