Full CommonDB untested

src/de/steamwar/sql/CheckedSchematic.java

@@ -0,0 +1,71 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+@AllArgsConstructor
+public class CheckedSchematic {
+
+    private static final Table<CheckedSchematic> table = new Table<>(CheckedSchematic.class);
+    private static final SelectStatement<CheckedSchematic> statusOfNode = new SelectStatement<>(table, "SELECT * FROM CheckedSchematic WHERE NodeId = ? AND DeclineReason != 'Prüfvorgang abgebrochen' ORDER BY EndTime DESC");
+
+    public static List<CheckedSchematic> getLastDeclinedOfNode(int node){
+        return statusOfNode.listSelect(node);
+    }
+
+    @Field(nullable = true)
+    private final Integer nodeId;
+    @Field
+    private final int nodeOwner;
+    @Field
+    private final String nodeName;
+    @Getter
+    @Field
+    private final int validator;
+    @Getter
+    @Field
+    private final Timestamp startTime;
+    @Getter
+    @Field
+    private final Timestamp endTime;
+    @Getter
+    @Field
+    private final String declineReason;
+
+    public int getNode() {
+        return nodeId;
+    }
+
+    public String getSchemName() {
+        return nodeName;
+    }
+
+    public int getSchemOwner() {
+        return nodeOwner;
+    }
+}

src/de/steamwar/sql/NodeDownload.java

@@ -0,0 +1,69 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2021  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.Statement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.Timestamp;
+import java.time.Instant;
+
+@AllArgsConstructor
+public class NodeDownload {
+
+    private static final char[] HEX = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
+    private static final String LINK_BASE = "https://steamwar.de/download.php?schem=";
+
+    private static final Table<NodeDownload> table = new Table<>(NodeDownload.class);
+    private static final Statement insert = table.insertFields("NodeId", "Link");
+
+    @Field(keys = {Table.PRIMARY})
+    private final int nodeId;
+    @Field
+    private final String link;
+    @Field(def = "CURRENT_TIMESTAMP")
+    private final Timestamp timestamp;
+
+    public static String getLink(SchematicNode schem){
+        if(schem.isDir())
+            throw new SecurityException("Can not Download Directorys");
+        MessageDigest digest;
+        try {
+            digest = MessageDigest.getInstance("SHA-1");
+        } catch (NoSuchAlgorithmException e) {
+            throw new SecurityException(e);
+        }
+        digest.reset();
+        digest.update((Instant.now().toString() + schem.getOwner() + schem.getId()).getBytes());
+        String hash = base16encode(digest.digest());
+        insert.update(schem.getId(), hash);
+        return LINK_BASE + hash;
+    }
+    public static String base16encode(byte[] byteArray) {
+        StringBuilder hexBuffer = new StringBuilder(byteArray.length * 2);
+        for (byte b : byteArray)
+            hexBuffer.append(HEX[b >> 4]).append(HEX[b & 0xF]);
+        return hexBuffer.toString();
+    }
+}

src/de/steamwar/sql/Punishment.java

@@ -0,0 +1,119 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Affero General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.SqlTypeMapper;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.sql.Timestamp;
+import java.time.format.DateTimeFormatter;
+import java.util.Date;
+import java.util.Map;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+
+@AllArgsConstructor
+public class Punishment {
+
+    static {
+        SqlTypeMapper.nameEnumMapper(PunishmentType.class);
+    }
+
+    private static final Table<Punishment> table = new Table<>(Punishment.class, "Punishments");
+    private static final SelectStatement<Punishment> getPunishments = new SelectStatement<>(table, "SELECT * FROM Punishments WHERE PunishmentId IN (SELECT MAX(PunishmentId) FROM Punishments WHERE UserId = ? GROUP BY Type)");
+    private static final SelectStatement<Punishment> getPunishment = new SelectStatement<>(table, "SELECT * FROM Punishments WHERE UserId = ? AND Type = ? ORDER BY PunishmentId DESC LIMIT 1");
+
+    @Field(keys = {Table.PRIMARY}, autoincrement = true)
+    private final int punishmentId;
+    @Field
+    @Getter
+    private final int user;
+    @Field
+    @Getter
+    private final int punisher;
+    @Field
+    @Getter
+    private final PunishmentType type;
+    @Field
+    @Getter
+    private final Timestamp startTime;
+    @Field
+    @Getter
+    private final Timestamp endTime;
+    @Field
+    @Getter
+    private final boolean perma;
+    @Field
+    @Getter
+    private final String reason;
+
+    public static Punishment getPunishmentOfPlayer(int user, PunishmentType type) {
+        return getPunishment.select(user, type);
+    }
+
+    public static Map<PunishmentType, Punishment> getPunishmentsOfPlayer(int user) {
+        return getPunishments.listSelect(user).stream().collect(Collectors.toMap(Punishment::getType, punishment -> punishment));
+    }
+
+    public static boolean isPunished(SteamwarUser user, Punishment.PunishmentType type, Consumer<Punishment> callback) {
+        Punishment punishment = Punishment.getPunishmentOfPlayer(user.getId(), type);
+        if(punishment == null || !punishment.isCurrent()) {
+            return false;
+        } else {
+            callback.accept(punishment);
+            return true;
+        }
+    }
+
+    @Deprecated // Not multiling, misleading title
+    public String getBantime(Timestamp endTime, boolean perma) {
+        if (perma) {
+            return "permanent";
+        } else {
+            return endTime.toLocalDateTime().format(DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm"));
+        }
+    }
+
+    public boolean isCurrent() {
+        return isPerma() || getEndTime().after(new Date());
+    }
+
+    @AllArgsConstructor
+    @Getter
+    public enum PunishmentType {
+        Ban(false, "BAN_TEAM", "BAN_PERMA", "BAN_UNTIL", "UNBAN_ERROR", "UNBAN"),
+        Mute( false, "MUTE_TEAM", "MUTE_PERMA", "MUTE_UNTIL", "UNMUTE_ERROR", "UNMUTE"),
+        NoSchemReceiving(false, "NOSCHEMRECEIVING_TEAM", "NOSCHEMRECEIVING_PERMA", "NOSCHEMRECEIVING_UNTIL", "UNNOSCHEMRECEIVING_ERROR", "UNNOSCHEMRECEIVING"),
+        NoSchemSharing(false, "NOSCHEMSHARING_TEAM", "NOSCHEMSHARING_PERMA", "NOSCHEMSHARING_UNTIL", "UNNOSCHEMSHARING_ERROR", "UNNOSCHEMSHARING"),
+        NoSchemSubmitting(true, "NOSCHEMSUBMITTING_TEAM", "NOSCHEMSUBMITTING_PERMA", "NOSCHEMSUBMITTING_UNTIL", "UNNOSCHEMSUBMITTING_ERROR", "UNNOSCHEMSUBMITTING"),
+        NoDevServer(true, "NODEVSERVER_TEAM", "NODEVSERVER_PERMA", "NODEVSERVER_UNTIL", "UNNODEVSERVER_ERROR", "UNNODEVSERVER");
+
+        private final boolean needsAdmin;
+        private final String teamMessage;
+        private final String playerMessagePerma;
+        private final String playerMessageUntil;
+        private final String usageNotPunished;
+        private final String unpunishmentMessage;
+    }
+}

src/de/steamwar/sql/SQLWrapper.java

@@ -28,4 +28,6 @@ public interface SQLWrapper {
     SQLWrapper impl = ImplementationProvider.getImpl("de.steamwar.sql.SQLWrapperImpl");
 
     void loadSchemTypes(List<SchematicType> tmpTypes, Map<String, SchematicType> tmpFromDB);
+
+    void additionalExceptionMetadata(StringBuilder builder);
 }

src/de/steamwar/sql/SWException.java

@@ -0,0 +1,52 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Affero General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.Statement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+
+import java.io.File;
+
+@AllArgsConstructor
+public class SWException {
+
+    private static final String CWD = System.getProperty("user.dir");
+    private static final String SERVER_NAME = new File(CWD).getName();
+
+    private static final Table<SWException> table = new Table<>(SWException.class, "Exception");
+    private static final Statement insert = table.insertAll();
+
+    @Field
+    private final String server;
+    @Field
+    private final String message;
+    @Field
+    private final String stacktrace;
+
+    public static void log(String message, String stacktrace){
+        StringBuilder msgBuilder = new StringBuilder(message);
+        SQLWrapper.impl.additionalExceptionMetadata(msgBuilder);
+        msgBuilder.append("\nCWD: ").append(CWD);
+
+        insert.update(SERVER_NAME, msgBuilder.toString(), stacktrace);
+    }
+}

src/de/steamwar/sql/SchemElo.java

@@ -0,0 +1,43 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Affero General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+
+@AllArgsConstructor
+public class SchemElo {
+
+    private static final Table<SchemElo> table = new Table<>(SchemElo.class);
+    private static final SelectStatement<SchemElo> select = table.select(Table.PRIMARY);
+
+    @Field(keys = {Table.PRIMARY})
+    private final int schemId;
+    @Field
+    private final int elo;
+    @Field(keys = {Table.PRIMARY})
+    private final int season;
+
+    public static int getElo(SchematicNode node, int season) {
+        return select.select(node, season).elo;
+    }
+}

src/de/steamwar/sql/SchematicNode.java

@@ -0,0 +1,543 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Affero General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.*;
+import lombok.AccessLevel;
+import lombok.Setter;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.util.*;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+public class SchematicNode {
+
+    static {
+        new SqlTypeMapper<>(SchematicNode.class, null, (rs, identifier) -> { throw new SecurityException("SchematicNode cannot be used as type (recursive select)"); }, (st, index, value) -> st.setInt(index, value.nodeId));
+    }
+
+    private static final Map<Integer, Map<String, List<String>>> TAB_CACHE = new HashMap<>();
+    public static void clear() {
+        TAB_CACHE.clear();
+    }
+
+    private static final String[] fields = {"NodeId", "NodeOwner", "NodeName", "ParentNode", "LastUpdate", "NodeItem", "NodeType", "NodeRank", "ReplaceColor", "AllowReplay", "NodeFormat"};
+    private static String nodeSelectCreator(String itemPrefix) {
+        return "SELECT " +  Arrays.stream(fields).map(s -> itemPrefix + s).collect(Collectors.joining(", ")) + " FROM SchematicNode ";
+    }
+
+    private static final Table<SchematicNode> table = new Table<>(SchematicNode.class);
+    private static final Statement create = table.insertFields(true, "NodeOwner", "NodeName", "ParentNode", "NodeItem", "NodeType");
+    private static final Statement update = table.insertAll();
+    private static final Statement delete = table.delete(Table.PRIMARY);
+
+    private static final SelectStatement<SchematicNode> byId = table.select(Table.PRIMARY);
+    private static final SelectStatement<SchematicNode> byOwnerNameParent = table.select("OwnerNameParent");
+    private static final SelectStatement<SchematicNode> byOwnerNameParent_null = new SelectStatement<>(table, nodeSelectCreator("") + "WHERE NodeOwner = ? AND NodeName = ? AND ParentNode is NULL");
+    private static final SelectStatement<SchematicNode> byParent = new SelectStatement<>(table, nodeSelectCreator("") + "WHERE ParentNode = ? ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> byParent_null = new SelectStatement<>(table, nodeSelectCreator("") + "WHERE ParentNode is NULL ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> dirsByParent = new SelectStatement<>(table, nodeSelectCreator("") + "WHERE ParentNode = ? AND NodeType is NULL ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> dirsByParent_null = new SelectStatement<>(table, nodeSelectCreator("") + "WHERE ParentNode is NULL AND NodeType is NULL ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> byParentName = table.selectFields("NodeName", "ParentNode");
+    private static final SelectStatement<SchematicNode> byParentName_null = new SelectStatement<>(table, nodeSelectCreator("") + "WHERE NodeName = ? AND ParentNode is NULL");
+    private static final SelectStatement<SchematicNode> accessibleByUserTypeParent = new SelectStatement<>(table, "WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (" + nodeSelectCreator("s.") + "s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId UNION " + nodeSelectCreator("SN.") + "AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? UNION " + nodeSelectCreator("SN.") + "AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode = ? ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> accessibleByUserTypeParent_Null = new SelectStatement<>(table, "WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (" + nodeSelectCreator("s.") + "s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId UNION " + nodeSelectCreator("SN.") + "AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? UNION " + nodeSelectCreator("SN.") + "AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode is null ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> accessibleByUserType = new SelectStatement<>(table, "WITH RECURSIVE RSN as (" + nodeSelectCreator("s.") + "s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId UNION " + nodeSelectCreator("SN.") + "AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> byOwnerType = new SelectStatement<>(table, nodeSelectCreator("") + "WHERE NodeOwner = ? AND NodeType = ? ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> byType = new SelectStatement<>(table, nodeSelectCreator("") + "WHERE NodeType = ? ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> accessibleByUser = new SelectStatement<>(table, nodeSelectCreator("s.") + "s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) AND ((s.NodeOwner = ? AND s.ParentNode IS NULL) OR NOT s.NodeOwner = ?) GROUP BY s.NodeId ORDER BY s.NodeName");
+    private static final Statement schematicAccessibleForUser = new Statement("WITH RECURSIVE RSN AS (" + nodeSelectCreator("") + "WHERE NodeId = ? UNION " + nodeSelectCreator("SN.") + "SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT COUNT(RSN.NodeId) AS `Accessible` FROM RSN LEFT Join NodeMember NM On NM.NodeId = RSN.NodeId WHERE NodeOwner = ? OR UserId = ? LIMIT 1");
+    private static final SelectStatement<SchematicNode> allAccessibleByUser = new SelectStatement<>(table, "WITH RECURSIVE RSN as (" + nodeSelectCreator("s.") + "s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId UNION " + nodeSelectCreator("SN.") + "AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN ORDER BY NodeName");
+    private static final SelectStatement<SchematicNode> allParentsOfNode = new SelectStatement<>(table, "WITH RECURSIVE RSN AS (" + nodeSelectCreator("") + "WHERE NodeId = ? UNION " + nodeSelectCreator("SN.") + "SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT * FROM RSN ORDER BY NodeName");
+
+    @Field(keys = {Table.PRIMARY}, autoincrement = true)
+    private final int nodeId;
+    @Field(keys = {"OwnerNameParent"})
+    private final int nodeOwner;
+    @Field(keys = {"OwnerNameParent"})
+    private String nodeName;
+    @Field(keys = {"OwnerNameParent"}, nullable = true)
+    private Integer parentNode;
+    @Field(def = "CURRENT_TIMESTAMP")
+    private Timestamp lastUpdate;
+    @Field(def = "''")
+    private String nodeItem;
+    @Field(def = "'normal'", nullable = true)
+    private SchematicType nodeType;
+    @Field(def = "0")
+    private int nodeRank;
+    @Field(def = "1")
+    private boolean replaceColor;
+    @Field(def = "1")
+    private boolean allowReplay;
+    @Setter(AccessLevel.PACKAGE)
+    @Field(def = "1")
+    private boolean nodeFormat;
+
+    private final Map<Integer, String> brCache = new HashMap<>();
+
+    public SchematicNode(
+            int nodeId,
+            int nodeOwner,
+            String nodeName,
+            Integer parentNode,
+            Timestamp lastUpdate,
+            String nodeItem,
+            SchematicType nodeType,
+            int nodeRank,
+            boolean replaceColor,
+            boolean allowReplay,
+            boolean nodeFormat
+    ) {
+        this.nodeId = nodeId;
+        this.nodeOwner = nodeOwner;
+        this.nodeName = nodeName;
+        this.parentNode = parentNode;
+        this.nodeItem = nodeItem;
+        this.nodeType = nodeType;
+        this.lastUpdate = lastUpdate;
+        this.nodeRank = nodeRank;
+        this.replaceColor = replaceColor;
+        this.allowReplay = allowReplay;
+        this.nodeFormat = nodeFormat;
+    }
+
+    public static SchematicNode createSchematic(int owner, String name, Integer parent) {
+        return createSchematicNode(owner, name, parent, SchematicType.Normal.toDB(), "");
+    }
+
+    public static SchematicNode createSchematicDirectory(int owner, String name, Integer parent) {
+        return createSchematicNode(owner, name, parent, null, "");
+    }
+
+    public static SchematicNode createSchematicNode(int owner, String name, Integer parent, String type, String item) {
+        if (parent != null && parent == 0)
+            parent = null;
+        int nodeId = create.insertGetKey(owner, name, parent, type, item);
+        return getSchematicNode(nodeId);
+    }
+
+    public static SchematicNode getSchematicNode(int owner, String name, SchematicNode parent) {
+        return getSchematicNode(owner, name, parent.getId());
+    }
+
+    public static SchematicNode getSchematicNode(int owner, String name, Integer parent) {
+        if (parent == null || parent == 0)
+            return byOwnerNameParent_null.select(owner, name);
+        return byOwnerNameParent.select(owner, name, parent);
+    }
+
+    public static List<SchematicNode> getSchematicNodeInNode(SchematicNode parent) {
+        return getSchematicNodeInNode(parent.getId());
+    }
+
+    public static List<SchematicNode> getSchematicNodeInNode(Integer parent) {
+        if(parent == null || parent == 0) {
+            rootWarning();
+            return byParent_null.listSelect();
+        }
+
+        return byParent.listSelect(parent);
+    }
+
+    public static List<SchematicNode> getSchematicDirectoryInNode(Integer parent) {
+        if(parent == null || parent == 0) {
+            rootWarning();
+            return dirsByParent_null.listSelect();
+        }
+        return dirsByParent.listSelect(parent);
+    }
+
+    @Deprecated
+    public static SchematicNode getSchematicDirectory(String name, SchematicNode parent) {
+        return getSchematicNode(name, parent.getId());
+    }
+
+    @Deprecated
+    public static SchematicNode getSchematicDirectory(String name, Integer parent) {
+        return getSchematicNode(name, parent);
+    }
+
+    public static SchematicNode getSchematicNode(String name, Integer parent) {
+        if(parent == null || parent == 0) {
+            rootWarning();
+            return byParentName_null.select(name);
+        }
+        return byParentName.select(name, parent);
+    }
+
+    public static SchematicNode getSchematicNode(int id) {
+        return byId.select(id);
+    }
+
+    public static List<SchematicNode> getAccessibleSchematicsOfTypeInParent(int owner, String schemType, Integer parent) {
+        if(parent == null || parent == 0)
+            return accessibleByUserTypeParent_Null.listSelect(owner, owner, schemType);
+        return accessibleByUserTypeParent.listSelect(owner, owner, schemType, parent);
+    }
+
+    public static List<SchematicNode> getAllAccessibleSchematicsOfType(int user, String schemType) {
+        return accessibleByUserType.listSelect(user, user, schemType);
+    }
+
+    public static List<SchematicNode> getAllSchematicsOfType(int owner, String schemType) {
+        return byOwnerType.listSelect(owner, schemType);
+    }
+
+    @Deprecated
+    public static List<SchematicNode> getAllSchematicsOfType(String schemType) {
+        return byType.listSelect(schemType);
+    }
+
+    public static List<SchematicNode> getAllSchematicsOfType(SchematicType schemType) {
+        return byType.listSelect(schemType);
+    }
+
+    public static List<SchematicNode> deepGet(Integer parent, Predicate<SchematicNode> filter) {
+        List<SchematicNode> finalList = new ArrayList<>();
+        List<SchematicNode> nodes = SchematicNode.getSchematicNodeInNode(parent);
+        nodes.forEach(node -> {
+            if (node.isDir()) {
+                finalList.addAll(deepGet(node.getId(), filter));
+            } else {
+                if (filter.test(node))
+                    finalList.add(node);
+            }
+        });
+        return finalList;
+    }
+
+    public static List<SchematicNode> getSchematicsAccessibleByUser(int user, Integer parent) {
+        if (parent == null || parent == 0)
+            return accessibleByUser.listSelect(user, user, user, user);
+
+        if(schematicAccessibleForUser.select(rs -> {
+            rs.next();
+            return rs.getInt("Accessible") > 0;
+        }, parent, user, user))
+            return getSchematicNodeInNode(parent);
+
+        return Collections.emptyList();
+    }
+
+    public static List<SchematicNode> getAllSchematicsAccessibleByUser(int user) {
+        return allAccessibleByUser.listSelect(user, user);
+    }
+
+    public static List<SchematicNode> getAllParentsOfNode(SchematicNode node) {
+        return getAllParentsOfNode(node.getId());
+    }
+
+    public static List<SchematicNode> getAllParentsOfNode(int node) {
+        return allParentsOfNode.listSelect(node);
+    }
+
+    public static SchematicNode getNodeFromPath(SteamwarUser user, String s) {
+        if (s.startsWith("/")) {
+            s = s.substring(1);
+        }
+        if (s.isEmpty()) {
+            return null;
+        }
+        if (s.contains("/")) {
+            String[] layers = s.split("/");
+            SchematicNode currentNode = null;
+            for (int i = 0; i < layers.length; i++) {
+                int finalI = i;
+                Optional<SchematicNode> node;
+                if (currentNode == null) {
+                    node = SchematicNode.getSchematicsAccessibleByUser(user.getId(), 0).stream().filter(node1 -> node1.getName().equals(layers[finalI])).findAny();
+                } else {
+                    node = Optional.ofNullable(SchematicNode.getSchematicNode(layers[i], currentNode.getId()));
+                }
+                if (!node.isPresent()) {
+                    return null;
+                } else {
+                    currentNode = node.get();
+                    if (!currentNode.isDir() && i != layers.length - 1) {
+                        return null;
+                    }
+                }
+            }
+            return currentNode;
+        } else {
+            String finalS = s;
+            return SchematicNode.getSchematicsAccessibleByUser(user.getId(), 0).stream().filter(node1 -> node1.getName().equals(finalS)).findAny().orElse(null);
+        }
+    }
+
+    public static List<SchematicNode> filterSchems(int user, Predicate<SchematicNode> filter) {
+        List<SchematicNode> finalList = new ArrayList<>();
+        List<SchematicNode> nodes = getSchematicsAccessibleByUser(user, null);
+        nodes.forEach(node -> {
+            if (node.isDir()) {
+                finalList.addAll(deepGet(node.getId(), filter));
+            } else {
+                if (filter.test(node))
+                    finalList.add(node);
+            }
+        });
+        return finalList;
+    }
+
+    @Deprecated
+    public static Integer countNodes() {
+        return -1;
+    }
+
+    public int getId() {
+        return nodeId;
+    }
+
+    public int getOwner() {
+        return nodeOwner;
+    }
+
+    public String getName() {
+        return nodeName;
+    }
+
+    public void setName(String name) {
+        this.nodeName = name;
+        updateDB();
+    }
+
+    public Integer getParent() {
+        return parentNode;
+    }
+
+    public void setParent(Integer parent) {
+        this.parentNode = parent;
+        updateDB();
+    }
+
+    public String getItem() {
+        if (nodeItem.isEmpty()) {
+            return isDir() ? "CHEST" : "CAULDRON_ITEM";
+        }
+        return nodeItem;
+    }
+
+    public void setItem(String item) {
+        this.nodeItem = item;
+        updateDB();
+    }
+
+    @Deprecated
+    public String getType() {
+        return nodeType.name();
+    }
+
+    @Deprecated
+    public void setType(String type) {
+        if(isDir())
+            throw new SecurityException("Node is Directory");
+        this.nodeType = SchematicType.fromDB(type);
+        updateDB();
+    }
+
+    public boolean isDir() {
+        return nodeType == null;
+    }
+
+    public boolean getSchemFormat() {
+        if(isDir())
+            throw new SecurityException("Node is Directory");
+        return nodeFormat;
+    }
+
+    public int getRank() {
+        if(isDir())
+            throw new SecurityException("Node is Directory");
+        return nodeRank;
+    }
+
+    @Deprecated
+    public int getRankUnsafe() {
+        return nodeRank;
+    }
+
+    public void setRank(int rank) {
+        if(isDir())
+            throw new SecurityException("Node is Directory");
+        this.nodeRank = rank;
+    }
+
+    public SchematicType getSchemtype() {
+        if(isDir())
+            throw new SecurityException("Is Directory");
+        return nodeType;
+    }
+
+    public void setSchemtype(SchematicType type) {
+        if(isDir())
+            throw new SecurityException("Is Directory");
+        this.nodeType = type;
+        updateDB();
+    }
+
+    public boolean replaceColor() {
+        return replaceColor;
+    }
+
+    public void setReplaceColor(boolean replaceColor) {
+        if(isDir())
+            throw new SecurityException("Is Directory");
+        this.replaceColor = replaceColor;
+        updateDB();
+    }
+
+    public boolean allowReplay() {
+        return allowReplay;
+    }
+
+    public void setAllowReplay(boolean allowReplay) {
+        if(isDir())
+            throw new SecurityException("Is Directory");
+        this.allowReplay = allowReplay;
+        updateDB();
+    }
+
+    public SchematicNode getParentNode() {
+        if(parentNode == null) return null;
+        return SchematicNode.getSchematicNode(parentNode);
+    }
+
+    public int getElo(int season) {
+        return SchemElo.getElo(this, season);
+    }
+
+    public boolean accessibleByUser(int user) {
+        return NodeMember.getNodeMember(nodeId, user) != null;
+    }
+
+    public Set<NodeMember> getMembers() {
+        return NodeMember.getNodeMembers(nodeId);
+    }
+
+    public Timestamp getLastUpdate() {
+        return lastUpdate;
+    }
+
+    private void updateDB() {
+        this.lastUpdate = Timestamp.from(Instant.now());
+        update.update(nodeId, nodeOwner, nodeName, parentNode, nodeItem, nodeType, lastUpdate, nodeRank, replaceColor, allowReplay, nodeFormat);
+        this.brCache.clear();
+        TAB_CACHE.clear();
+    }
+
+    public void delete() {
+        delete.update(nodeId);
+    }
+
+    @Override
+    public int hashCode() {
+        return nodeId;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof SchematicNode))
+            return false;
+
+        return ((SchematicNode) obj).getId() == nodeId;
+    }
+
+    public String generateBreadcrumbs(SteamwarUser user) {
+        return brCache.computeIfAbsent(user.getId(), integer -> generateBreadcrumbs("/", user));
+    }
+
+    public String generateBreadcrumbs(String split, SteamwarUser user) {
+        StringBuilder builder = new StringBuilder(getName());
+        SchematicNode currentNode = this;
+        if (currentNode.isDir()) builder.append("/");
+        final Set<NodeMember> nodeMembers = NodeMember.getSchematics(user.getId());
+        AtomicInteger i = new AtomicInteger();
+        i.set(currentNode.getId());
+        while (currentNode.getParentNode() != null && nodeMembers.stream().noneMatch(nodeMember -> nodeMember.getNode() == i.get())) {
+            currentNode = currentNode.getParentNode();
+            i.set(currentNode.getId());
+            builder.insert(0, split)
+                    .insert(0, currentNode.getName());
+        }
+        return builder.toString();
+    }
+
+    private static final List<String> FORBIDDEN_NAMES = Collections.unmodifiableList(Arrays.asList("public"));
+    public static boolean invalidSchemName(String[] layers) {
+        for (String layer : layers) {
+            if (layer.isEmpty()) {
+                return true;
+            }
+            if (layer.contains("/") ||
+                    layer.contains("\\") ||
+                    layer.contains("<") ||
+                    layer.contains(">") ||
+                    layer.contains("^") ||
+                    layer.contains("°") ||
+                    layer.contains("'") ||
+                    layer.contains("\"") ||
+                    layer.contains(" ")) {
+                return true;
+            }
+            if(FORBIDDEN_NAMES.contains(layer.toLowerCase())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public static List<String> getNodeTabcomplete(SteamwarUser user, String s) {
+        boolean sws = s.startsWith("/");
+        if (sws) {
+            s = s.substring(1);
+        }
+        int index = s.lastIndexOf("/");
+        String cacheKey = index == -1 ? "" : s.substring(0, index);
+        if(TAB_CACHE.containsKey(user.getId()) && TAB_CACHE.get(user.getId()).containsKey(cacheKey)) {
+            return new ArrayList<>(TAB_CACHE.get(user.getId()).get(cacheKey));
+        }
+        List<String> list = new ArrayList<>();
+        if (s.contains("/")) {
+            String preTab = s.substring(0, s.lastIndexOf("/") + 1);
+            SchematicNode pa = SchematicNode.getNodeFromPath(user, preTab);
+            if (pa == null) return Collections.emptyList();
+            List<SchematicNode> nodes = SchematicNode.getSchematicNodeInNode(pa);
+            nodes.forEach(node -> list.add((sws ? "/" : "") + node.generateBreadcrumbs(user)));
+        } else {
+            List<SchematicNode> nodes = SchematicNode.getSchematicsAccessibleByUser(user.getId(), 0);
+            nodes.forEach(node -> list.add((sws ? "/" : "") + node.getName() + (node.isDir() ? "/" : "")));
+        }
+        list.remove("//copy");
+        TAB_CACHE.computeIfAbsent(user.getId(), integer -> new HashMap<>()).putIfAbsent(cacheKey, list);
+        return list;
+    }
+
+    private static void rootWarning() {
+        ByteArrayOutputStream stacktraceOutput = new ByteArrayOutputStream();
+        new Throwable().printStackTrace(new PrintStream(stacktraceOutput));
+        SWException.log("PERFORMANCE!!! Getting all/weird subset of schematic nodes with parent NULL", stacktraceOutput.toString());
+    }
+}

src/de/steamwar/sql/SchematicType.java

@@ -101,7 +101,7 @@ public class SchematicType {
 	}
 
 	public static SchematicType fromDB(String input){
-		return fromDB.getOrDefault(input.toLowerCase(), null);
+		return fromDB.get(input.toLowerCase());
 	}
 
 	public static List<SchematicType> values(){

src/de/steamwar/sql/Season.java

@@ -0,0 +1,54 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import java.util.Calendar;
+
+public class Season {
+    private Season() {}
+
+    public static int getSeason() {
+        Calendar calendar = Calendar.getInstance();
+        int yearIndex = calendar.get(Calendar.MONTH) / 4;
+        return (calendar.get(Calendar.YEAR) * 3 + yearIndex);
+    }
+
+    public static String getSeasonStart() {
+        Calendar calendar = Calendar.getInstance();
+        return calendar.get(Calendar.YEAR) + "-" + (calendar.get(Calendar.MONTH) / 4 * 3 + 1) + "-1";
+    }
+
+    public static String convertSeasonToString(int season){
+        if (season == -1) return "";
+        int yearSeason = season % 3;
+        int year = (season - yearSeason) / 3;
+        return String.format("%d-%d", year, yearSeason);
+    }
+
+    public static int convertSeasonToNumber(String season){
+        if (season.isEmpty()) return -1;
+        String[] split = season.split("-");
+        try {
+            return Integer.parseInt(split[0]) * 3 + Integer.parseInt(split[1]);
+        } catch (NumberFormatException e) {
+            return -1;
+        }
+    }
+}

src/de/steamwar/sql/SteamwarUser.java

@@ -42,6 +42,7 @@ public class SteamwarUser {
 	private static final SelectStatement<SteamwarUser> byUUID = table.selectFields("UUID");
 	private static final SelectStatement<SteamwarUser> byName = table.selectFields("UserName");
 	private static final SelectStatement<SteamwarUser> byDiscord = table.selectFields("DiscordId");
+	private static final SelectStatement<SteamwarUser> byTeam = table.selectFields("Team");
 	private static final SelectStatement<SteamwarUser> getServerTeam = new SelectStatement<>(table, "SELECT * FROM UserData WHERE UserGroup != 'Member' AND UserGroup != 'YouTuber'");
 	private static final Statement updateName = table.update(Table.PRIMARY, "UserName");
 	private static final Statement updateLocale = table.update(Table.PRIMARY, "Locale", "ManualLocale");
@@ -147,7 +148,15 @@ public class SteamwarUser {
 		return byDiscord.select(discordId);
 	}
 
+	public static void createOrUpdateUsername(UUID uuid, String userName) {
+		insert.update(uuid, userName);
+	}
+
 	public static List<SteamwarUser> getServerTeam() {
 		return getServerTeam.listSelect();
 	}
+
+	public static List<SteamwarUser> getTeam(int teamId) {
+		return byTeam.listSelect(teamId);
+	}
 }

src/de/steamwar/sql/Team.java

@@ -0,0 +1,61 @@
+/* 
+    This file is a part of the SteamWar software.
+    
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@AllArgsConstructor
+public class Team {
+
+    private static final Table<Team> table = new Table<>(Team.class);
+    private static final SelectStatement<Team> select = table.select(Table.PRIMARY);
+
+    @Field(keys = {Table.PRIMARY})
+    @Getter
+    private final int teamId;
+    @Field
+    @Getter
+    private final String teamKuerzel;
+    @Field
+    @Getter
+    private final String teamName;
+    @Field(def = "'8'")
+    @Getter
+    private final String teamColor;
+
+    private static final Team pub = new Team(0, "PUB", "Öffentlich", "8");
+
+    public static Team get(int id) {
+        if(id == 0)
+            return pub;
+        return select.select(id);
+    }
+
+    public List<Integer> getMembers(){
+        return SteamwarUser.getTeam(teamId).stream().map(SteamwarUser::getId).collect(Collectors.toList());
+    }
+}

src/de/steamwar/sql/TeamTeilnahme.java

@@ -0,0 +1,54 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@AllArgsConstructor
+public class TeamTeilnahme {
+
+    private static final Table<TeamTeilnahme> table = new Table<>(TeamTeilnahme.class);
+    private static final SelectStatement<TeamTeilnahme> select = table.select(Table.PRIMARY);
+    private static final SelectStatement<TeamTeilnahme> selectTeams = table.selectFields("EventID");
+    private static final SelectStatement<TeamTeilnahme> selectEvents = table.selectFields("TeamID");
+
+    @Field(keys = {Table.PRIMARY})
+    private final int teamId;
+    @Field(keys = {Table.PRIMARY})
+    private final int eventId;
+
+    public static boolean nimmtTeil(int teamID, int eventID){
+        return select.select(teamID, eventID) != null;
+    }
+
+    public static Set<Team> getTeams(int eventID){
+        return selectTeams.listSelect(eventID).stream().map(tt -> Team.get(tt.teamId)).collect(Collectors.toSet()); // suboptimal performance (O(n) database queries)
+    }
+
+    public static Set<Event> getEvents(int teamID){
+        return selectEvents.listSelect(teamID).stream().map(tt -> Event.get(tt.eventId)).collect(Collectors.toSet()); // suboptimal performance (O(n) database queries)
+    }
+}

src/de/steamwar/sql/UserConfig.java

@@ -0,0 +1,72 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.sql;
+
+import de.steamwar.sql.internal.Field;
+import de.steamwar.sql.internal.SelectStatement;
+import de.steamwar.sql.internal.Statement;
+import de.steamwar.sql.internal.Table;
+import lombok.AllArgsConstructor;
+
+import java.util.UUID;
+
+@AllArgsConstructor
+public class UserConfig {
+
+    private static final Table<UserConfig> table = new Table<>(UserConfig.class);
+    private static final SelectStatement<UserConfig> select = table.select(Table.PRIMARY);
+    private static final Statement insert = table.insertAll();
+    private static final Statement delete = table.delete(Table.PRIMARY);
+
+    @Field(keys = {Table.PRIMARY})
+    private final int user;
+    @Field(keys = {Table.PRIMARY})
+    private final String config;
+    @Field
+    private final String value;
+
+    public static String getConfig(UUID player, String config) {
+        return getConfig(SteamwarUser.get(player).getId(), config);
+    }
+
+    public static String getConfig(int player, String config) {
+        return select.select(player, config).value;
+    }
+
+    public static void updatePlayerConfig(UUID uuid, String config, String value) {
+        updatePlayerConfig(SteamwarUser.get(uuid).getId(), config, value);
+    }
+
+    public static void updatePlayerConfig(int id, String config, String value) {
+        if (value == null) {
+            removePlayerConfig(id, config);
+            return;
+        }
+        insert.update(id, config, value);
+    }
+
+    public static void removePlayerConfig(UUID uuid, String config) {
+        removePlayerConfig(SteamwarUser.get(uuid).getId(), config);
+    }
+
+    public static void removePlayerConfig(int id, String config) {
+        delete.update(id, config);
+    }
+}

src/de/steamwar/sql/internal/Statement.java

@@ -39,10 +39,14 @@ public class Statement implements AutoCloseable {
     private static final Supplier<Connection> conProvider;
     static final Consumer<Table<?>> schemaCreator;
 
+    private static final boolean mysqlMode;
+    private static final boolean productionDatabase;
+
     static {
         File file = new File(System.getProperty("user.home"), "mysql.properties");
+        mysqlMode = file.exists();
 
-        if(file.exists()) {
+        if(mysqlMode) {
             Properties properties = new Properties();
             try {
                 properties.load(new FileReader(file));
@@ -54,6 +58,7 @@ public class Statement implements AutoCloseable {
             String user = properties.getProperty("user");
             String password = properties.getProperty("password");
 
+            productionDatabase = "core".equals(properties.getProperty("database"));
             MAX_CONNECTIONS = SQLConfig.impl.maxConnections();
             conProvider = () -> {
                 try {
@@ -64,7 +69,6 @@ public class Statement implements AutoCloseable {
             };
             schemaCreator = table -> {};
         } else {
-            MAX_CONNECTIONS = 1;
             Connection connection;
 
             try {
@@ -74,6 +78,8 @@ public class Statement implements AutoCloseable {
                 throw new SecurityException("Could not create sqlite connection", e);
             }
 
+            productionDatabase = false;
+            MAX_CONNECTIONS = 1;
             conProvider = () -> connection;
             schemaCreator = Table::ensureExistanceInSqlite;
         }
@@ -92,6 +98,14 @@ public class Statement implements AutoCloseable {
         }
     }
 
+    public static boolean mysqlMode() {
+        return mysqlMode;
+    }
+
+    public static boolean productionDatabase() {
+        return productionDatabase;
+    }
+
     private final boolean returnGeneratedKeys;
     private final String sql;
     private final Map<Connection, PreparedStatement> cachedStatements = new HashMap<>();

src/de/steamwar/sql/internal/Table.java

@@ -59,7 +59,6 @@ public class Table<T> {
         Statement.schemaCreator.accept(this);
     }
 
-
     public SelectStatement<T> select(String name) {
         return selectFields(keyFields(name));
     }
@@ -108,7 +107,7 @@ public class Table<T> {
         List<TableField<?>> primaryKey = keys.containsKey(PRIMARY) ? Arrays.asList(keys.get(PRIMARY)) : Collections.emptyList();
         try (Statement statement = new Statement(
                 "CREATE TABLE IF NOT EXISTS " + name + "(" +
-                        Arrays.stream(fields).map(field -> field.identifier + " " + field.mapper.sqlType() + (field.field.nullable() ? "" : " NOT NULL DEFAULT NULL") + (!field.field.nullable() && field.field.def().equals("") ? "" : " DEFAULT " + field.field.def()) + (primaryKey.contains(field) ? " PRIMARY KEY" : "") + (field.field.autoincrement() ? " AUTOINCREMENT" : "")).collect(Collectors.joining(", ")) +
+                        Arrays.stream(fields).map(field -> field.identifier + " " + field.mapper.sqlType() + (field.field.nullable() ? " DEFAULT NULL" : " NOT NULL") + (field.field.nullable() || field.field.def().equals("") ? "" : " DEFAULT " + field.field.def()) + (primaryKey.contains(field) ? " PRIMARY KEY" : "") + (field.field.autoincrement() ? " AUTOINCREMENT" : "")).collect(Collectors.joining(", ")) +
                         keys.entrySet().stream().filter(entry -> !entry.getKey().equals(PRIMARY)).map(key -> ", UNIQUE (" + Arrays.stream(key.getValue()).map(field -> field.identifier).collect(Collectors.joining(", ")) + ")").collect(Collectors.joining(" ")) +
                 ") STRICT, WITHOUT ROWID")) {
             statement.update();