Merge pull request #3855 from JLLeitschuh/feat/JLL/jOOQ_SQL_injection

Add jOOQ methods as SQL Injection Sinks

java/ql/src/semmle/code/java/frameworks/jOOQ.qll

@@ -0,0 +1,23 @@
+/**
+ * Provides classes and predicates for working with the jOOQ framework.
+ */
+
+import java
+
+/**
+ * Methods annotated with this allow for generation of "plain SQL"
+ * and is prone to SQL injection.
+ * https://www.jooq.org/doc/current/manual/sql-building/plain-sql/
+ */
+private class PlainSQLType extends Annotation {
+  PlainSQLType() { this.getType().hasQualifiedName("org.jooq", "PlainSQL") }
+}
+
+/**
+ * Holds if `m` is a jOOQ SQL method taking an SQL string as its
+ * first argument.
+ */
+predicate jOOQSqlMethod(Method m) {
+  m.getAnAnnotation() instanceof PlainSQLType and
+  m.getParameterType(0) instanceof TypeString
+}

java/ql/src/semmle/code/java/security/QueryInjection.qll

@@ -3,6 +3,7 @@
 import java
 import semmle.code.java.dataflow.DataFlow
 import semmle.code.java.frameworks.Jdbc
+import semmle.code.java.frameworks.jOOQ
 import semmle.code.java.frameworks.android.SQLite
 import semmle.code.java.frameworks.javaee.Persistence
 import semmle.code.java.frameworks.SpringJdbc
@@ -30,6 +31,8 @@ private class SqlInjectionSink extends QueryInjectionSink {
       index = 0 and mybatisSqlMethod(m)
       or
       index = 0 and hibernateSqlMethod(m)
+      or
+      index = 0 and jOOQSqlMethod(m)
     )
   }
 }