7 Commits
1.3.1 ... 1.3.3

Author SHA1 Message Date
Govindas
8864ed4b30 1.3.3 2021-06-26 13:12:55 +03:00
Govindas
b815f50cf2 fix expressions in queries, thanks to TPGamesNL 2021-06-26 13:10:19 +03:00
Govindas
310536c085 fix skript 2.6 support 2021-06-24 18:28:51 +03:00
Govindas
4499355148 add null check on locals 2021-06-24 15:21:06 +03:00
Govindas
131ab77c91 reformat code (thanks TPGamesNL) 2021-06-22 21:26:46 +03:00
Govindas
db5174508f Update README.md 2021-05-12 13:17:58 +03:00
Govindas
4cc0d0ba4e finish experimental (disabled) on complete of sql query event 2021-05-12 13:17:42 +03:00
11 changed files with 524 additions and 453 deletions

View File

@@ -8,6 +8,7 @@
- Thread-pool size is now automatically increasing on demand to use of CachedThreadPool, instead of a fixed hard-coded number
- Uses a newer version of HikariCP
- Only meant to be used by newer Minecraft versions (1.8 is not supported)
- Replaced `synchronously execute` with `quickly execute`, which allows to speed up queries by 50ms with some risk
### Expression `Data Source` => `datasource`
Stores the connection information for a data source. This should be saved to a variable in a
@@ -35,11 +36,11 @@ Executes a statement on a database and optionally stores the result in a variabl
If a list variable, such as `{test::*}`, is passed, the query result will be mapped to the list
variable in the form `{test::<column name>::<row number>}`
If `synchronously` is specified, the SQL query will be done on the current thread.
If `quickly` is specified, the SQL query will be done without jumping back to main thread, which speeds it up by 50ms, however that makes code after it to also be on separate thread, you can jump back to main thread by adding `wait a tick`
#### Syntax
```
[synchronously] execute %string% (in|on) %datasource% [and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]
[quickly] execute %string% (in|on) %datasource% [and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]
```
#### Examples
@@ -77,4 +78,3 @@ execute unsafe {fully dynamic query} in {sql}
```
---

View File

@@ -6,7 +6,7 @@
<groupId>com.btk5h</groupId>
<artifactId>skript-db</artifactId>
<version>1.3.1</version>
<version>1.3.3</version>
<packaging>jar</packaging>
<repositories>
@@ -93,7 +93,7 @@
<dependency>
<groupId>com.github.SkriptLang</groupId>
<artifactId>Skript</artifactId>
<version>2.5.3</version>
<version>2.6-alpha1</version>
<scope>provided</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.mariadb.jdbc/mariadb-java-client -->

View File

@@ -5,14 +5,18 @@ import org.bukkit.event.HandlerList;
public class SQLQueryCompleteEvent extends Event {
private final static HandlerList HANDLERS = new HandlerList();
private String argument;
private Object variables;
private final String argument;
public SQLQueryCompleteEvent(String argument) {
super(true);
this.argument = argument;
// this.variables = variables;
// this.variables = variables;
}
public static HandlerList getHandlerList() {
return HANDLERS;
}
@Override
public String getEventName() {
return super.getEventName();
@@ -22,13 +26,10 @@ public class SQLQueryCompleteEvent extends Event {
public HandlerList getHandlers() {
return HANDLERS;
}
public static HandlerList getHandlerList() {
return HANDLERS;
}
public String getArgument() {
public String getQuery() {
return argument;
}
// public String getVariables() {return;}
// public String getVariables() {return;}
}

View File

@@ -8,7 +8,6 @@ import ch.njol.util.Kleenean;
import ch.njol.util.Pair;
import com.btk5h.skriptdb.SkriptDB;
import com.btk5h.skriptdb.SkriptUtil;
import com.btk5h.skriptdb.events.SQLQueryCompleteEvent;
import com.zaxxer.hikari.HikariDataSource;
import org.bukkit.Bukkit;
import org.bukkit.event.Event;
@@ -42,283 +41,297 @@ import java.util.concurrent.Executors;
* @since 0.1.0
*/
public class EffExecuteStatement extends Effect {
static {
Skript.registerEffect(EffExecuteStatement.class,
"execute %string% (in|on) %datasource% " +
"[and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]", "synchronously execute %string% (in|on) %datasource% " +
"[and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]");
}
private static final ExecutorService threadPool =
Executors.newCachedThreadPool();
static String lastError;
static String lastError;
private static final ExecutorService threadPool =
Executors.newCachedThreadPool();
private Expression<String> query;
private Expression<HikariDataSource> dataSource;
private VariableString var;
private boolean isLocal;
private boolean isList;
private boolean isSync;
private void continueScriptExecution(Event e, Object populatedVariables) {
lastError = null;
if (populatedVariables instanceof String) {
lastError = (String) populatedVariables;
} else {
if (getNext() != null) {
((Map<String, Object>) populatedVariables).forEach((name, value) -> setVariable(e, name, value));
}
}
TriggerItem.walk(getNext(), e);
}
@Override
protected void execute(Event e) {
DataSource ds = dataSource.getSingle(e);
Pair<String, List<Object>> query = parseQuery(e);
String baseVariable = var != null ? var.toString(e).toLowerCase(Locale.ENGLISH) : null;
//if data source isn't set
if (ds == null) return;
boolean sync = false;
if (!Bukkit.isPrimaryThread()) {
sync = true;
}
Object locals = Variables.removeLocals(e);
//execute SQL statement
CompletableFuture<Object> sql =
CompletableFuture.supplyAsync(() -> executeStatement(ds, baseVariable, query), threadPool);
//when SQL statement is completed
boolean finalSync = sync;
sql.whenComplete((res, err) -> {
if (err != null) { err.printStackTrace(); }
//handle last error syntax data
lastError = null;
if (res instanceof String) {
lastError = (String) res;
}
if (getNext() != null) {
//if local variables are present
if (locals != null)
//bring back local variables
//populate SQL data into variables
if (!(res instanceof String)) {
//also set variables in the sql query complete event
SQLQueryCompleteEvent event = new SQLQueryCompleteEvent("something");
((Map<String, Object>) res).forEach((name, value) -> setVariable(event, name, value));
SkriptDB.getPlugin(SkriptDB.class).getServer().getPluginManager().callEvent(event);
}
if (isSync || finalSync) {
Variables.setLocalVariables(e, locals);
if (!(res instanceof String)) { ((Map<String, Object>) res).forEach((name, value) -> setVariable(e, name, value)); }
TriggerItem.walk(getNext(), e);
Variables.removeLocals(e);
} else {
Bukkit.getScheduler().runTask(SkriptDB.getInstance(), () -> {
Variables.setLocalVariables(e, locals);
if (!(res instanceof String)) { ((Map<String, Object>) res).forEach((name, value) -> setVariable(e, name, value)); }
TriggerItem.walk(getNext(), e);
//the line below is required to prevent memory leaks
//no functionality difference notice with it being removed from my test, but the memory gets filled with leaks
//so it must be kept
Variables.removeLocals(e);
});
}
}
});
}
@Override
protected TriggerItem walk(Event e) {
debug(e, true);
//I think no longer needed as of 1.3.0, uncomment if something breaks
if (!isSync) {
Delay.addDelayedEvent(e);
}
execute(e);
return null;
}
private Pair<String, List<Object>> parseQuery(Event e) {
if (!(query instanceof VariableString)) {
return new Pair<>(query.getSingle(e), null);
}
VariableString q = (VariableString) query;
if (q.isSimple()) {
return new Pair<>(q.toString(e), null);
static {
Skript.registerEffect(EffExecuteStatement.class,
"execute %string% (in|on) %datasource% " +
"[and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]", "quickly execute %string% (in|on) %datasource% " +
"[and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]");
}
StringBuilder sb = new StringBuilder();
List<Object> parameters = new ArrayList<>();
Object[] objects = SkriptUtil.getTemplateString(q);
private Expression<String> query;
private Expression<HikariDataSource> dataSource;
private VariableString var;
private boolean isLocal;
private boolean isList;
private boolean isSync;
for (int i = 0; i < objects.length; i++) {
Object o = objects[i];
if (o instanceof String) {
sb.append(o);
} else {
Expression<?> expr = SkriptUtil.getExpressionFromInfo(o);
String before = getString(objects, i - 1);
String after = getString(objects, i + 1);
boolean standaloneString = false;
if (before != null && after != null) {
if (before.endsWith("'") && after.endsWith("'")) {
standaloneString = true;
}
}
Object expressionValue = expr.getSingle(e);
if (expr instanceof ExprUnsafe) {
sb.append(expressionValue);
if (standaloneString && expressionValue instanceof String) {
String rawExpression = ((ExprUnsafe) expr).getRawExpression();
Skript.warning(
String.format("Unsafe may have been used unnecessarily. Try replacing 'unsafe %1$s' with %1$s",
rawExpression));
}
private void continueScriptExecution(Event e, Object populatedVariables) {
lastError = null;
if (populatedVariables instanceof String) {
lastError = (String) populatedVariables;
} else {
parameters.add(expressionValue);
sb.append('?');
if (standaloneString) {
Skript.warning("Do not surround expressions with quotes!");
}
if (getNext() != null) {
((Map<String, Object>) populatedVariables).forEach((name, value) -> setVariable(e, name, value));
}
}
}
TriggerItem.walk(getNext(), e);
}
return new Pair<>(sb.toString(), parameters);
}
private Object executeStatement(DataSource ds, String baseVariable, Pair<String, List<Object>> query) {
if (ds == null) {
return "Data source is not set";
}
Map<String, Object> variableList = new HashMap<>();
try (Connection conn = ds.getConnection();
PreparedStatement stmt = createStatement(conn, query)) {
@Override
protected void execute(Event e) {
DataSource ds = dataSource.getSingle(e);
Pair<String, List<Object>> query = parseQuery(e);
String baseVariable = var != null ? var.toString(e).toLowerCase(Locale.ENGLISH) : null;
//if data source isn't set
if (ds == null) return;
boolean hasResultSet = stmt.execute();
boolean sync = !Bukkit.isPrimaryThread();
if (baseVariable != null) {
if (isList) {
baseVariable = baseVariable.substring(0, baseVariable.length() - 1);
}
//if current thread is not main thread, then make this query to not have delays
if (hasResultSet) {
CachedRowSet crs = SkriptDB.getRowSetFactory().createCachedRowSet();
crs.populate(stmt.getResultSet());
Object locals = Variables.removeLocals(e);
if (isList) {
ResultSetMetaData meta = crs.getMetaData();
int columnCount = meta.getColumnCount();
//execute SQL statement
CompletableFuture<Object> sql =
CompletableFuture.supplyAsync(() -> executeStatement(ds, baseVariable, query), threadPool);
for (int i = 1; i <= columnCount; i++) {
String label = meta.getColumnLabel(i);
variableList.put(baseVariable + label, label);
}
//when SQL statement is completed
boolean finalSync = sync;
sql.whenComplete((res, err) -> {
if (err != null) {
err.printStackTrace();
}
int rowNumber = 1;
try {
while (crs.next()) {
for (int i = 1; i <= columnCount; i++) {
variableList.put(baseVariable + meta.getColumnLabel(i).toLowerCase(Locale.ENGLISH)
+ Variable.SEPARATOR + rowNumber, crs.getObject(i));
}
rowNumber++;
//handle last error syntax data
lastError = null;
if (res instanceof String) {
lastError = (String) res;
}
if (getNext() != null) {
//if local variables are present
//bring back local variables
//populate SQL data into variables
if (!(res instanceof String)) {
//also set variables in the sql query complete event
//TEMPORARILY DISABLED, AS THIS WOULD WORSEN PERFORMANCE OF THE QUERIES AND NOT BE USED BY MOST PEOPLE.
//I may add config option to enable this later?
//SQLQueryCompleteEvent event = new SQLQueryCompleteEvent(this.query.getSingle(e));
//((Map<String, Object>) res).forEach((name, value) -> setVariable(event, name, value));
//SkriptDB.getPlugin(SkriptDB.class).getServer().getPluginManager().callEvent(event);
}
} catch (SQLException ex) {
return ex.getMessage();
}
} else {
crs.last();
variableList.put(baseVariable, crs.getRow());
}
} else if (!isList) {
//if no results are returned and the specified variable isn't a list variable, put the affected rows count in the variable
variableList.put(baseVariable, stmt.getUpdateCount());
if (isSync || finalSync) {
if (locals != null) {
Variables.setLocalVariables(e, locals);
}
if (!(res instanceof String)) {
((Map<String, Object>) res).forEach((name, value) -> setVariable(e, name, value));
}
TriggerItem.walk(getNext(), e);
Variables.removeLocals(e);
} else {
Bukkit.getScheduler().runTask(SkriptDB.getInstance(), () -> {
if (locals != null) {
Variables.setLocalVariables(e, locals);
}
if (!(res instanceof String)) {
((Map<String, Object>) res).forEach((name, value) -> setVariable(e, name, value));
}
TriggerItem.walk(getNext(), e);
//the line below is required to prevent memory leaks
//no functionality difference notice with it being removed from my test, but the memory gets filled with leaks
//so it must be kept
Variables.removeLocals(e);
});
}
}
});
}
@Override
protected TriggerItem walk(Event e) {
debug(e, true);
//I think no longer needed as of 1.3.0, uncomment if something breaks
if (!isSync) {
Delay.addDelayedEvent(e);
}
}
} catch (SQLException ex) {
return ex.getMessage();
}
return variableList;
}
private PreparedStatement createStatement(Connection conn, Pair<String, List<Object>> query) throws SQLException {
PreparedStatement stmt = conn.prepareStatement(query.getFirst());
List<Object> parameters = query.getSecond();
if (parameters != null) {
for (int i = 0; i < parameters.size(); i++) {
stmt.setObject(i + 1, parameters.get(i));
}
execute(e);
return null;
}
return stmt;
}
private Pair<String, List<Object>> parseQuery(Event e) {
if (!(query instanceof VariableString)) {
return new Pair<>(query.getSingle(e), null);
}
VariableString q = (VariableString) query;
if (q.isSimple()) {
return new Pair<>(q.toString(e), null);
}
private String getString(Object[] objects, int index) {
if (index < 0 || index >= objects.length) {
return null;
StringBuilder sb = new StringBuilder();
List<Object> parameters = new ArrayList<>();
Object[] objects = SkriptUtil.getTemplateString(q);
for (int i = 0; i < objects.length; i++) {
Object o = objects[i];
if (o instanceof String) {
sb.append(o);
} else {
Expression<?> expr;
if (o instanceof Expression)
expr = (Expression<?>) o;
else
expr = SkriptUtil.getExpressionFromInfo(o);
String before = getString(objects, i - 1);
String after = getString(objects, i + 1);
boolean standaloneString = false;
if (before != null && after != null) {
if (before.endsWith("'") && after.endsWith("'")) {
standaloneString = true;
}
}
Object expressionValue = expr.getSingle(e);
if (expr instanceof ExprUnsafe) {
sb.append(expressionValue);
if (standaloneString && expressionValue instanceof String) {
String rawExpression = ((ExprUnsafe) expr).getRawExpression();
Skript.warning(
String.format("Unsafe may have been used unnecessarily. Try replacing 'unsafe %1$s' with %1$s",
rawExpression));
}
} else {
parameters.add(expressionValue);
sb.append('?');
if (standaloneString) {
Skript.warning("Do not surround expressions with quotes!");
}
}
}
}
return new Pair<>(sb.toString(), parameters);
}
Object object = objects[index];
private Object executeStatement(DataSource ds, String baseVariable, Pair<String, List<Object>> query) {
if (ds == null) {
return "Data source is not set";
}
Map<String, Object> variableList = new HashMap<>();
try (Connection conn = ds.getConnection();
PreparedStatement stmt = createStatement(conn, query)) {
if (object instanceof String) {
return (String) object;
boolean hasResultSet = stmt.execute();
if (baseVariable != null) {
if (isList) {
baseVariable = baseVariable.substring(0, baseVariable.length() - 1);
}
if (hasResultSet) {
CachedRowSet crs = SkriptDB.getRowSetFactory().createCachedRowSet();
crs.populate(stmt.getResultSet());
if (isList) {
ResultSetMetaData meta = crs.getMetaData();
int columnCount = meta.getColumnCount();
for (int i = 1; i <= columnCount; i++) {
String label = meta.getColumnLabel(i);
variableList.put(baseVariable + label, label);
}
int rowNumber = 1;
try {
while (crs.next()) {
for (int i = 1; i <= columnCount; i++) {
variableList.put(baseVariable + meta.getColumnLabel(i).toLowerCase(Locale.ENGLISH)
+ Variable.SEPARATOR + rowNumber, crs.getObject(i));
}
rowNumber++;
}
} catch (SQLException ex) {
return ex.getMessage();
}
} else {
crs.last();
variableList.put(baseVariable, crs.getRow());
}
} else if (!isList) {
//if no results are returned and the specified variable isn't a list variable, put the affected rows count in the variable
variableList.put(baseVariable, stmt.getUpdateCount());
}
}
} catch (SQLException ex) {
return ex.getMessage();
}
return variableList;
}
return null;
}
private PreparedStatement createStatement(Connection conn, Pair<String, List<Object>> query) throws SQLException {
PreparedStatement stmt = conn.prepareStatement(query.getFirst());
List<Object> parameters = query.getSecond();
private void setVariable(Event e, String name, Object obj) {
Variables.setVariable(name.toLowerCase(Locale.ENGLISH), obj, e, isLocal);
}
if (parameters != null) {
for (int i = 0; i < parameters.size(); i++) {
stmt.setObject(i + 1, parameters.get(i));
}
}
@Override
public String toString(Event e, boolean debug) {
return "execute " + query.toString(e, debug) + " in " + dataSource.toString(e, debug);
}
@SuppressWarnings("unchecked")
@Override
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed,
SkriptParser.ParseResult parseResult) {
Expression<String> statementExpr = (Expression<String>) exprs[0];
if (statementExpr instanceof VariableString || statementExpr instanceof ExprUnsafe) {
query = statementExpr;
} else {
Skript.error("Database statements must be string literals. If you must use an expression, " +
"you may use \"%unsafe (your expression)%\", but keep in mind, you may be vulnerable " +
"to SQL injection attacks!");
return false;
return stmt;
}
dataSource = (Expression<HikariDataSource>) exprs[1];
Expression<?> expr = exprs[2];
isSync = matchedPattern == 1;
if (expr instanceof Variable) {
Variable<?> varExpr = (Variable<?>) expr;
var = varExpr.getName();
isLocal = varExpr.isLocal();
isList = varExpr.isList();
} else if (expr != null) {
Skript.error(expr + " is not a variable");
return false;
private String getString(Object[] objects, int index) {
if (index < 0 || index >= objects.length) {
return null;
}
Object object = objects[index];
if (object instanceof String) {
return (String) object;
}
return null;
}
return true;
}
}
private void setVariable(Event e, String name, Object obj) {
Variables.setVariable(name.toLowerCase(Locale.ENGLISH), obj, e, isLocal);
}
@Override
public String toString(Event e, boolean debug) {
return "execute " + query.toString(e, debug) + " in " + dataSource.toString(e, debug);
}
@SuppressWarnings("unchecked")
@Override
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed,
SkriptParser.ParseResult parseResult) {
Expression<String> statementExpr = (Expression<String>) exprs[0];
if (statementExpr instanceof VariableString || statementExpr instanceof ExprUnsafe) {
query = statementExpr;
} else {
Skript.error("Database statements must be string literals. If you must use an expression, " +
"you may use \"%unsafe (your expression)%\", but keep in mind, you may be vulnerable " +
"to SQL injection attacks!");
return false;
}
dataSource = (Expression<HikariDataSource>) exprs[1];
Expression<?> expr = exprs[2];
isSync = matchedPattern == 1;
if (expr instanceof Variable) {
Variable<?> varExpr = (Variable<?>) expr;
var = varExpr.getName();
isLocal = varExpr.isLocal();
isList = varExpr.isList();
} else if (expr != null) {
Skript.error(expr + " is not a variable");
return false;
}
return true;
}
}

View File

@@ -12,15 +12,16 @@ public class EvtSQLQueryComplete extends SkriptEvent {
static {
Skript.registerEvent("complete of sql query", EvtSQLQueryComplete.class, SQLQueryCompleteEvent.class, "complete of [(sql|database)] query");
}
@Override
public boolean init(final Literal<?>[] literals, final int i, final SkriptParser.ParseResult parseResult) {
return true;
}
@Override
public boolean check(Event event) {
return (event instanceof SQLQueryCompleteEvent);
}
@Override
public boolean init(final Literal<?>[] literals, final int i, final SkriptParser.ParseResult parseResult) {
return true;
}
@Override
public boolean check(Event event) {
return (event instanceof SQLQueryCompleteEvent);
}
@Override
public String toString(@Nullable Event event, boolean debug) {

View File

@@ -1,13 +1,12 @@
package com.btk5h.skriptdb.skript;
import org.bukkit.event.Event;
import ch.njol.skript.Skript;
import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.ExpressionType;
import ch.njol.skript.lang.SkriptParser;
import ch.njol.skript.lang.util.SimpleExpression;
import ch.njol.util.Kleenean;
import org.bukkit.event.Event;
/**
* Stores the error from the last executed statement, if there was one.
@@ -18,33 +17,33 @@ import ch.njol.util.Kleenean;
* @since 0.1.0
*/
public class ExprDBError extends SimpleExpression<String> {
static {
Skript.registerExpression(ExprDBError.class, String.class,
ExpressionType.SIMPLE, "[the] [last] (sql|db|data(base|[ ]source)) error");
}
static {
Skript.registerExpression(ExprDBError.class, String.class,
ExpressionType.SIMPLE, "[the] [last] (sql|db|data(base|[ ]source)) error");
}
@Override
protected String[] get(Event e) {
return new String[]{EffExecuteStatement.lastError};
}
@Override
protected String[] get(Event e) {
return new String[]{EffExecuteStatement.lastError};
}
@Override
public boolean isSingle() {
return true;
}
@Override
public boolean isSingle() {
return true;
}
@Override
public Class<? extends String> getReturnType() {
return String.class;
}
@Override
public Class<? extends String> getReturnType() {
return String.class;
}
@Override
public String toString(Event e, boolean debug) {
return "last database error";
}
@Override
public String toString(Event e, boolean debug) {
return "last database error";
}
@Override
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, SkriptParser.ParseResult parseResult) {
return true;
}
@Override
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, SkriptParser.ParseResult parseResult) {
return true;
}
}

View File

@@ -1,13 +1,5 @@
package com.btk5h.skriptdb.skript;
import com.btk5h.skriptdb.SkriptDB;
import com.zaxxer.hikari.HikariDataSource;
import org.bukkit.event.Event;
import java.util.HashMap;
import java.util.Map;
import ch.njol.skript.Skript;
import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.ExpressionType;
@@ -15,11 +7,17 @@ import ch.njol.skript.lang.SkriptParser;
import ch.njol.skript.lang.util.SimpleExpression;
import ch.njol.skript.util.Timespan;
import ch.njol.util.Kleenean;
import com.btk5h.skriptdb.SkriptDB;
import com.zaxxer.hikari.HikariDataSource;
import org.bukkit.event.Event;
import java.util.HashMap;
import java.util.Map;
/**
* Stores the connection information for a data source. This should be saved to a variable in a
* `script load` event or manually through an effect command.
*
* <p>
* The url format for your database may vary! The example provided uses a MySQL database.
*
* @name Data Source
@@ -30,74 +28,74 @@ import ch.njol.util.Kleenean;
* @since 0.1.0
*/
public class ExprDataSource extends SimpleExpression<HikariDataSource> {
static {
Skript.registerExpression(ExprDataSource.class, HikariDataSource.class,
ExpressionType.COMBINED, "[the] data(base|[ ]source) [(of|at)] %string% " +
"[with [a] [max[imum]] [connection] life[ ]time of %-timespan%]");
}
private static final Map<String, HikariDataSource> connectionCache = new HashMap<>();
private static Map<String, HikariDataSource> connectionCache = new HashMap<>();
private Expression<String> url;
private Expression<Timespan> maxLifetime;
@Override
protected HikariDataSource[] get(Event e) {
String jdbcUrl = url.getSingle(e);
if (jdbcUrl == null) {
return null;
static {
Skript.registerExpression(ExprDataSource.class, HikariDataSource.class,
ExpressionType.COMBINED, "[the] data(base|[ ]source) [(of|at)] %string% " +
"[with [a] [max[imum]] [connection] life[ ]time of %-timespan%]");
}
if (!jdbcUrl.startsWith("jdbc:")) {
jdbcUrl = "jdbc:" + jdbcUrl;
private Expression<String> url;
private Expression<Timespan> maxLifetime;
@Override
protected HikariDataSource[] get(Event e) {
String jdbcUrl = url.getSingle(e);
if (jdbcUrl == null) {
return null;
}
if (!jdbcUrl.startsWith("jdbc:")) {
jdbcUrl = "jdbc:" + jdbcUrl;
}
if (connectionCache.containsKey(jdbcUrl)) {
return new HikariDataSource[]{connectionCache.get(jdbcUrl)};
}
HikariDataSource ds = new HikariDataSource();
//allow specifying of own sql driver class name
if (!SkriptDB.getInstance().getConfig().getString("sql-driver-class-name", "default").equals("default")) {
ds.setDriverClassName(SkriptDB.getInstance().getConfig().getString("sql-driver-class-name"));
}
ds.setJdbcUrl(jdbcUrl);
if (maxLifetime != null) {
Timespan l = maxLifetime.getSingle(e);
if (l != null) {
ds.setMaxLifetime(l.getMilliSeconds());
}
}
connectionCache.put(jdbcUrl, ds);
return new HikariDataSource[]{ds};
}
if (connectionCache.containsKey(jdbcUrl)) {
return new HikariDataSource[]{connectionCache.get(jdbcUrl)};
@Override
public boolean isSingle() {
return true;
}
HikariDataSource ds = new HikariDataSource();
//allow specifying of own sql driver class name
if (!SkriptDB.getInstance().getConfig().getString("sql-driver-class-name", "default").equals("default")) {
ds.setDriverClassName(SkriptDB.getInstance().getConfig().getString("sql-driver-class-name"));
}
ds.setJdbcUrl(jdbcUrl);
if (maxLifetime != null) {
Timespan l = maxLifetime.getSingle(e);
if (l != null) {
ds.setMaxLifetime(l.getMilliSeconds());
}
@Override
public Class<? extends HikariDataSource> getReturnType() {
return HikariDataSource.class;
}
connectionCache.put(jdbcUrl, ds);
@Override
public String toString(Event e, boolean debug) {
return "datasource " + url.toString(e, debug);
}
return new HikariDataSource[]{ds};
}
@Override
public boolean isSingle() {
return true;
}
@Override
public Class<? extends HikariDataSource> getReturnType() {
return HikariDataSource.class;
}
@Override
public String toString(Event e, boolean debug) {
return "datasource " + url.toString(e, debug);
}
@SuppressWarnings("unchecked")
@Override
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed,
SkriptParser.ParseResult parseResult) {
url = (Expression<String>) exprs[0];
maxLifetime = (Expression<Timespan>) exprs[1];
return true;
}
@SuppressWarnings("unchecked")
@Override
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed,
SkriptParser.ParseResult parseResult) {
url = (Expression<String>) exprs[0];
maxLifetime = (Expression<Timespan>) exprs[1];
return true;
}
}

View File

@@ -0,0 +1,60 @@
package com.btk5h.skriptdb.skript;
import ch.njol.skript.ScriptLoader;
import ch.njol.skript.Skript;
import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.ExpressionType;
import ch.njol.skript.lang.SkriptParser;
import ch.njol.skript.lang.util.SimpleExpression;
import ch.njol.skript.log.ErrorQuality;
import ch.njol.util.Kleenean;
import com.btk5h.skriptdb.events.SQLQueryCompleteEvent;
import org.bukkit.event.Event;
/**
* Stores the error from the last executed statement, if there was one.
*
* @name Last Data Source Error
* @pattern [the] [last] (sql|db|data(base|[ ]source)) error
* @return text
* @since 0.1.0
*/
public class ExprSQLQuery extends SimpleExpression<String> {
static {
Skript.registerExpression(ExprSQLQuery.class, String.class,
ExpressionType.SIMPLE, "sql query");
}
@Override
protected String[] get(Event e) {
if (e instanceof SQLQueryCompleteEvent) {
return new String[]{((SQLQueryCompleteEvent) e).getQuery()};
}
return null;
}
@Override
public boolean isSingle() {
return true;
}
@Override
public Class<? extends String> getReturnType() {
return String.class;
}
@Override
public String toString(Event e, boolean debug) {
return "sql query";
}
@Override
public boolean init(final Expression<?>[] expressions, final int matchedPattern, final Kleenean isDelayed, final SkriptParser.ParseResult parseResult) {
if (!ScriptLoader.isCurrentEvent(SQLQueryCompleteEvent.class)) {
Skript.error("Cannot use 'sql query' outside of a complete of sql query event", ErrorQuality.SEMANTIC_ERROR);
return false;
}
return true;
}
}

View File

@@ -1,13 +1,12 @@
package com.btk5h.skriptdb.skript;
import org.bukkit.event.Event;
import ch.njol.skript.Skript;
import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.ExpressionType;
import ch.njol.skript.lang.SkriptParser;
import ch.njol.skript.lang.util.SimpleExpression;
import ch.njol.util.Kleenean;
import org.bukkit.event.Event;
/**
* Opts out of automatic SQL injection protection for a specific expression in a statement.
@@ -20,44 +19,44 @@ import ch.njol.util.Kleenean;
* @since 0.1.0
*/
public class ExprUnsafe extends SimpleExpression<String> {
static {
Skript.registerExpression(ExprUnsafe.class, String.class, ExpressionType.COMBINED,
"unsafe %string%");
}
static {
Skript.registerExpression(ExprUnsafe.class, String.class, ExpressionType.COMBINED,
"unsafe %string%");
}
private Expression<String> stringExpression;
private String rawExpression;
private Expression<String> stringExpression;
private String rawExpression;
public String getRawExpression() {
return rawExpression;
}
public String getRawExpression() {
return rawExpression;
}
@Override
protected String[] get(Event e) {
return stringExpression.getArray(e);
}
@Override
protected String[] get(Event e) {
return stringExpression.getArray(e);
}
@Override
public boolean isSingle() {
return true;
}
@Override
public boolean isSingle() {
return true;
}
@Override
public Class<? extends String> getReturnType() {
return String.class;
}
@Override
public Class<? extends String> getReturnType() {
return String.class;
}
@Override
public String toString(Event e, boolean debug) {
return "unsafe " + stringExpression.toString(e, debug);
}
@Override
public String toString(Event e, boolean debug) {
return "unsafe " + stringExpression.toString(e, debug);
}
@SuppressWarnings("unchecked")
@Override
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed,
SkriptParser.ParseResult parseResult) {
stringExpression = (Expression<String>) exprs[0];
rawExpression = parseResult.expr.substring("unsafe".length()).trim();
return true;
}
@SuppressWarnings("unchecked")
@Override
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed,
SkriptParser.ParseResult parseResult) {
stringExpression = (Expression<String>) exprs[0];
rawExpression = parseResult.expr.substring("unsafe".length()).trim();
return true;
}
}

View File

@@ -11,58 +11,58 @@ import com.zaxxer.hikari.HikariDataSource;
import java.io.StreamCorruptedException;
public class Types {
static {
Classes.registerClass(new ClassInfo<>(HikariDataSource.class, "datasource")
.user("datasources?")
.parser(new Parser<HikariDataSource>() {
@Override
public HikariDataSource parse(String s, ParseContext context) {
return null;
}
static {
Classes.registerClass(new ClassInfo<>(HikariDataSource.class, "datasource")
.user("datasources?")
.parser(new Parser<HikariDataSource>() {
@Override
public HikariDataSource parse(String s, ParseContext context) {
return null;
}
@Override
public String toString(HikariDataSource o, int flags) {
return o.getJdbcUrl();
}
@Override
public String toString(HikariDataSource o, int flags) {
return o.getJdbcUrl();
}
@Override
public String toVariableNameString(HikariDataSource o) {
return o.getJdbcUrl();
}
@Override
public String toVariableNameString(HikariDataSource o) {
return o.getJdbcUrl();
}
@Override
public String getVariableNamePattern() {
return "jdbc:.+";
}
})
.serializer(new Serializer<HikariDataSource>() {
@Override
public Fields serialize(HikariDataSource o) {
Fields fields = new Fields();
fields.putObject("jdbcurl", o.getJdbcUrl());
return fields;
}
@Override
public String getVariableNamePattern() {
return "jdbc:.+";
}
})
.serializer(new Serializer<HikariDataSource>() {
@Override
public Fields serialize(HikariDataSource o) {
Fields fields = new Fields();
fields.putObject("jdbcurl", o.getJdbcUrl());
return fields;
}
@Override
public void deserialize(HikariDataSource o, Fields f) {
}
@Override
public void deserialize(HikariDataSource o, Fields f) {
}
@Override
protected HikariDataSource deserialize(Fields fields) throws StreamCorruptedException {
HikariDataSource ds = new HikariDataSource();
ds.setJdbcUrl((String) fields.getObject("jdbcurl"));
return ds;
}
@Override
protected HikariDataSource deserialize(Fields fields) throws StreamCorruptedException {
HikariDataSource ds = new HikariDataSource();
ds.setJdbcUrl((String) fields.getObject("jdbcurl"));
return ds;
}
@Override
public boolean mustSyncDeserialization() {
return false;
}
@Override
public boolean mustSyncDeserialization() {
return false;
}
@Override
protected boolean canBeInstantiated() {
return false;
}
}));
}
@Override
protected boolean canBeInstantiated() {
return false;
}
}));
}
}

View File

@@ -1,6 +1,6 @@
name: skript-db
version: 1.3.1
version: 1.3.3
main: com.btk5h.skriptdb.SkriptDB
depend: [Skript]
authors: [btk5h, FranKusmiruk, Govindas]
authors: [btk5h, FranKusmiruk, Govindas, TPGamesNL]
api-version: 1.13