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Закрывайте коннекты, неизлечимые.

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This commit is contained in:
ZLOFENIX 2019-03-15 21:32:09 +04:00
parent c658a85c35
commit 2bc3f43292
3 changed files with 44 additions and 19 deletions
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19
LaunchServer/src/main/java/ru/gravit/launchserver/auth/handler/MySQLAuthHandler.java
View file

@ -4,6 +4,7 @@
import ru.gravit.utils.helper.LogHelper;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
@ -64,8 +65,9 @@ protected Entry fetchEntry(UUID uuid) throws IOException {
}
private Entry query(String sql, String value) throws IOException {
Connection conn = mySQLHolder.getConnection();
try {
PreparedStatement s = mySQLHolder.getConnection().prepareStatement(sql);
PreparedStatement s = conn.prepareStatement(sql);
s.setString(1, value);
s.setQueryTimeout(MySQLSourceConfig.TIMEOUT);
try (ResultSet set = s.executeQuery()) {
@ -73,13 +75,17 @@ private Entry query(String sql, String value) throws IOException {
}
} catch (SQLException e) {
throw new IOException(e);
} finally {
if (conn != null)
conn.close();
}
}
@Override
protected boolean updateAuth(UUID uuid, String username, String accessToken) throws IOException {
Connection conn = mySQLHolder.getConnection();
try {
PreparedStatement s = mySQLHolder.getConnection().prepareStatement(updateAuthSQL);
PreparedStatement s = conn.prepareStatement(updateAuthSQL);
s.setString(1, username); // Username case
s.setString(2, accessToken);
s.setString(3, uuid.toString());
@ -87,19 +93,26 @@ protected boolean updateAuth(UUID uuid, String username, String accessToken) thr
return s.executeUpdate() > 0;
} catch (SQLException e) {
throw new IOException(e);
} finally {
if (conn != null)
conn.close();
}
}
@Override
protected boolean updateServerID(UUID uuid, String serverID) throws IOException {
Connection conn = mySQLHolder.getConnection();
try {
PreparedStatement s = mySQLHolder.getConnection().prepareStatement(updateServerIDSQL);
PreparedStatement s = conn.prepareStatement(updateServerIDSQL);
s.setString(1, serverID);
s.setString(2, uuid.toString());
s.setQueryTimeout(MySQLSourceConfig.TIMEOUT);
return s.executeUpdate() > 0;
} catch (SQLException e) {
throw new IOException(e);
} finally {
if (conn != null)
conn.close();
}
}
}

21
LaunchServer/src/main/java/ru/gravit/launchserver/auth/hwid/MysqlHWIDHandler.java
View file

@ -63,8 +63,8 @@ public class MysqlHWIDHandler extends HWIDHandler {
public void check0(HWID hwid, String username) throws HWIDException {
if (hwid instanceof OshiHWID) {
OshiHWID oshiHWID = (OshiHWID) hwid;
Connection c = mySQLHolder.getConnection();
try {
Connection c = mySQLHolder.getConnection();
PreparedStatement s = c.prepareStatement(String.format("SELECT %s, %s FROM `%s` WHERE `%s` = ? LIMIT 1",
userFieldHwid, userFieldLogin, tableUsers, userFieldLogin));
@ -84,6 +84,9 @@ public void check0(HWID hwid, String username) throws HWIDException {
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (c != null)
c.close();
}
}
}
@ -178,13 +181,9 @@ public void setIsBanned(HWID hwid, boolean isBanned) {
LogHelper.debug("%s Request HWID: %s", isBanned ? "Ban" : "UnBan", hwid.toString());
if (hwid instanceof OshiHWID) {
OshiHWID oshiHWID = (OshiHWID) hwid;
Connection c = null;
Connection c = mySQLHolder.getConnection();
try {
c = mySQLHolder.getConnection();
} catch (SQLException e) {
e.printStackTrace();
}
try (PreparedStatement a = c.prepareStatement(queryBan)) {
PreparedStatement a = c.prepareStatement(queryBan)
String[] replaceParamsUpd = {"totalMemory", String.valueOf(oshiHWID.totalMemory), "serialNumber", oshiHWID.serialNumber, "HWDiskSerial", oshiHWID.HWDiskSerial, "processorID", oshiHWID.processorID, "isBanned", isBanned ? "1" : "0"};
for (int i = 0; i < paramsBan.length; i++) {
a.setString(i + 1, CommonHelper.replace(paramsBan[i], replaceParamsUpd));
@ -193,6 +192,9 @@ public void setIsBanned(HWID hwid, boolean isBanned) {
a.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (c != null)
c.close();
}
}
}
@ -214,9 +216,9 @@ public void unban(List<HWID> list) {
@Override
public List<HWID> getHwid(String username) {
ArrayList<HWID> list = new ArrayList<>();
Connection c = mySQLHolder.getConnection();
try {
LogHelper.debug("Try find HWID from username %s", username);
Connection c = mySQLHolder.getConnection();
PreparedStatement s = c.prepareStatement(String.format("SELECT %s, %s FROM `%s` WHERE `%s` = ? LIMIT 1", userFieldHwid, userFieldLogin, tableUsers, userFieldLogin));
s.setString(1, username);
@ -245,6 +247,9 @@ public List<HWID> getHwid(String username) {
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (c != null)
c.close();
}
return list;
}

23
LaunchServer/src/main/java/ru/gravit/launchserver/auth/provider/MySQLAuthProvider.java
View file

@ -8,6 +8,7 @@
import ru.gravit.utils.helper.LogHelper;
import ru.gravit.utils.helper.SecurityHelper;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
@ -28,15 +29,21 @@ public void init() {
@Override
public AuthProviderResult auth(String login, String password, String ip) throws SQLException, AuthException {
PreparedStatement s = mySQLHolder.getConnection().prepareStatement(query);
String[] replaceParams = {"login", login, "password", password, "ip", ip};
for (int i = 0; i < queryParams.length; i++)
s.setString(i + 1, CommonHelper.replace(queryParams[i], replaceParams));
Connection conn = mySQLHolder.getConnection();
try {
PreparedStatement s = conn.prepareStatement(query);
String[] replaceParams = {"login", login, "password", password, "ip", ip};
for (int i = 0; i < queryParams.length; i++)
s.setString(i + 1, CommonHelper.replace(queryParams[i], replaceParams));
// Execute SQL query
s.setQueryTimeout(MySQLSourceConfig.TIMEOUT);
try (ResultSet set = s.executeQuery()) {
return set.next() ? new AuthProviderResult(set.getString(1), SecurityHelper.randomStringToken(), usePermission ? new ClientPermissions(set.getLong(2)) : LaunchServer.server.config.permissionsHandler.getPermissions(set.getString(1))) : authError(message);
// Execute SQL query
s.setQueryTimeout(MySQLSourceConfig.TIMEOUT);
try (ResultSet set = s.executeQuery()) {
return set.next() ? new AuthProviderResult(set.getString(1), SecurityHelper.randomStringToken(), usePermission ? new ClientPermissions(set.getLong(2)) : LaunchServer.server.config.permissionsHandler.getPermissions(set.getString(1))) : authError(message);
}
} finally {
if (conn != null)
conn.close();
}
}