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package moe.yuuta.dn42peering.peer;
import io.vertx.core.*;
import io.vertx.core.impl.logging.Logger;
import io.vertx.core.impl.logging.LoggerFactory;
import io.vertx.mysqlclient.MySQLException;
import io.vertx.sqlclient.Pool;
import io.vertx.sqlclient.Row;
import io.vertx.sqlclient.RowSet;
import io.vertx.sqlclient.SqlResult;
import io.vertx.sqlclient.templates.SqlTemplate;
import moe.yuuta.dn42peering.database.DatabaseUtils;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.*;
class PeerServiceImpl implements IPeerService {
private final Logger logger = LoggerFactory.getLogger(getClass().getSimpleName());
private final Vertx vertx;
private final Pool pool;
PeerServiceImpl(@Nonnull Vertx vertx, @Nonnull Pool sql) {
this.vertx = vertx;
this.pool = sql;
}
@Nonnull
@Override
public IPeerService listUnderASN(@Nonnull String asn, @Nonnull Handler<AsyncResult<List<Peer>>> handler) {
SqlTemplate
.forQuery(pool, "SELECT id, type, asn, ipv4, ipv6, " +
"wg_endpoint, wg_endpoint_port, " +
"wg_self_pubkey, wg_self_privkey, wg_peer_pubkey, wg_preshared_secret, " +
"provision_status, mpbgp, node FROM peer " +
"WHERE asn = #{asn}")
.mapTo(PeerRowMapper.INSTANCE)
.execute(Collections.singletonMap("asn", asn))
.compose(peers -> {
final List<Peer> peerList = new ArrayList<>();
for (Peer peer : peers) peerList.add(peer);
return Future.succeededFuture(peerList);
})
.onFailure(err -> err.printStackTrace())
.onComplete(handler);
return this;
}
@Nonnull
@Override
public IPeerService existsUnderASN(@Nonnull String asn, @Nonnull Handler<AsyncResult<Boolean>> handler) {
SqlTemplate
.forQuery(pool, "SELECT COUNT(id) FROM peer " +
"WHERE asn = #{asn}")
.execute(Collections.singletonMap("asn", asn))
.compose(rows -> Future.succeededFuture(rows.iterator().next().getInteger(0) > 0))
.onComplete(handler);
return this;
}
@Nonnull
@Override
public IPeerService updateTo(@Nonnull Peer peer, @Nonnull Handler<AsyncResult<Void>> handler) {
Future.<Void>future(f -> {
SqlTemplate
.forUpdate(pool, "UPDATE peer SET " +
"type = #{type}, " +
"ipv4 = #{ipv4}, " +
"ipv6 = #{ipv6}, " +
"wg_endpoint = #{wg_endpoint}, " +
"wg_endpoint_port = #{wg_endpoint_port}, " +
"wg_self_pubkey = #{wg_self_pubkey}, " +
"wg_self_privkey = #{wg_self_privkey}, " +
"wg_peer_pubkey = #{wg_peer_pubkey}, " +
"wg_preshared_secret = #{wg_preshared_secret}, " +
"provision_status = #{provision_status}, " +
"mpbgp = #{mpbgp}, " +
"node = #{node} " +
"WHERE id = #{id} AND asn = #{asn}")
.mapFrom(PeerParametersMapper.INSTANCE)
.execute(peer)
.<Void>compose(res -> Future.succeededFuture(null))
.onFailure(err -> {
if (err instanceof MySQLException) {
if (((MySQLException) err).getErrorCode() == 1062 /* Duplicate */) {
f.fail(new DuplicatePeerException());
return;
}
f.fail(err);
}
})
.onSuccess(f::complete);
}).onComplete(handler);
return this;
}
@Nonnull
@Override
public IPeerService addNew(@Nonnull Peer peer, @Nonnull Handler<AsyncResult<Long>> handler) {
peer.setId(0);
Future.<Long>future(f -> {
Future.<RowSet<Peer>>future(f1 -> SqlTemplate
.forQuery(pool, "INSERT INTO peer VALUES (#{id}, #{type}, #{asn}, " +
"#{ipv4}, #{ipv6}, " +
"#{wg_endpoint}, #{wg_endpoint_port}, " +
"#{wg_self_pubkey}, #{wg_self_privkey}, " +
"#{wg_peer_pubkey}, #{wg_preshared_secret}, " +
"#{provision_status}, #{mpbgp}, #{node}" +
")")
.mapFrom(PeerParametersMapper.INSTANCE)
.mapTo(PeerRowMapper.INSTANCE)
.execute(peer, f1))
.compose(rows -> Future.succeededFuture(rows.property(DatabaseUtils.LAST_INSERTED_ID)))
.onFailure(err -> {
if (err instanceof MySQLException) {
if (((MySQLException) err).getErrorCode() == 1062 /* Duplicate */) {
f.fail(new DuplicatePeerException());
return;
}
f.fail(err);
}
})
.onSuccess(f::complete);
}).onComplete(handler);
return this;
}
@Nonnull
@Override
public IPeerService isIPConflict(@Nonnull Peer.VPNType type, @Nullable String ipv4, @Nullable String ipv6, @Nonnull Handler<AsyncResult<Boolean>> handler) {
final List<Future> futures = new ArrayList<>(2);
if (ipv4 != null) {
final Map<String, Object> params = new HashMap<>(3);
params.put("type", type.toString());
params.put("ip", ipv4);
futures.add(Future.<RowSet<Row>>future(f -> SqlTemplate
.forQuery(pool, "SELECT COUNT(id) FROM peer WHERE type = #{type} AND ipv4 = #{ip}")
.execute(params, f))
.compose(rows -> Future.succeededFuture(rows.iterator().next().getInteger(0) > 0)));
}
if (ipv6 != null) {
final Map<String, Object> params = new HashMap<>(3);
params.put("type", type.toString());
params.put("ip", ipv6);
futures.add(Future.<RowSet<Row>>future(f -> SqlTemplate
.forQuery(pool, "SELECT COUNT(id) FROM peer WHERE type = #{type} AND ipv6 = #{ip}")
.execute(params, f))
.compose(rows -> Future.succeededFuture(rows.iterator().next().getInteger(0) > 0)));
}
if (futures.isEmpty()) {
Future.succeededFuture(false).onComplete(handler);
return this;
}
CompositeFuture.all(futures)
.compose(future -> {
final List<Boolean> res = future.list();
for (boolean b : res) {
if (b) return Future.succeededFuture(true);
}
return Future.succeededFuture(false);
})
.onComplete(handler);
return this;
}
@Nonnull
@Override
public IPeerService getSingle(@Nonnull String asn, String id, @Nonnull Handler<AsyncResult<Peer>> handler) {
final Map<String, Object> params = new HashMap<>(2);
params.put("id", id);
params.put("asn", asn);
Future.<RowSet<Peer>>future(f -> SqlTemplate
.forQuery(pool, "SELECT id, type, asn, " +
"ipv4, ipv6, " +
"wg_endpoint, wg_endpoint_port, " +
"wg_self_pubkey, wg_self_privkey, " +
"wg_peer_pubkey, wg_preshared_secret, " +
"provision_status, mpbgp, node " +
"FROM peer " +
"WHERE id = #{id} AND asn = #{asn}")
.mapTo(PeerRowMapper.INSTANCE)
.execute(params, f))
.compose(peers -> {
if (peers.iterator().hasNext())
return Future.succeededFuture(peers.iterator().next());
return Future.succeededFuture(null);
})
.onComplete(handler);
return this;
}
@Nonnull
@Override
public IPeerService deletePeer(@Nonnull String asn, String id, @Nonnull Handler<AsyncResult<Void>> handler) {
final Map<String, Object> params = new HashMap<>(2);
params.put("id", id);
params.put("asn", asn);
Future.<SqlResult<Void>>future(f -> SqlTemplate
.forUpdate(pool, "DELETE FROM peer WHERE id = #{id} AND asn = #{asn}")
.execute(params, f))
.<Void>compose(voidSqlResult -> Future.succeededFuture(null))
.onComplete(handler);
return this;
}
@Nonnull
@Override
public IPeerService changeProvisionStatus(int id, @Nonnull ProvisionStatus provisionStatus, @Nonnull Handler<AsyncResult<Void>> handler) {
final Map<String, Object> params = new HashMap<>(2);
params.put("id", id);
params.put("provision_status", provisionStatus);
SqlTemplate
.forUpdate(pool, "UPDATE peer SET provision_status = #{provision_status} WHERE id = #{id}")
.execute(params)
.compose(res -> Future.<Void>succeededFuture(null))
.onComplete(handler);
return this;
}
@Nonnull
@Override
public IPeerService count(@Nonnull Handler<AsyncResult<Integer>> handler) {
SqlTemplate
.forQuery(pool, "SELECT COUNT(id) FROM peer")
.execute(null)
.compose(rows -> Future.succeededFuture(rows.iterator().next().getInteger(0)))
.onComplete(handler);
return this;
}
@Nonnull
@Override
public IPeerService listUnderNode(long nodeId, @Nonnull Handler<AsyncResult<List<Peer>>> handler) {
SqlTemplate
.forQuery(pool, "SELECT id, type, asn, ipv4, ipv6, " +
"wg_endpoint, wg_endpoint_port, " +
"wg_self_pubkey, wg_self_privkey, wg_peer_pubkey, wg_preshared_secret, " +
"provision_status, mpbgp, node FROM peer " +
"WHERE node = #{node}")
.mapTo(PeerRowMapper.INSTANCE)
.execute(Collections.singletonMap("node", nodeId))
.compose(peers -> {
final List<Peer> peerList = new ArrayList<>();
for (Peer peer : peers) peerList.add(peer);
return Future.succeededFuture(peerList);
})
.onComplete(handler);
return this;
}
}
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