import java
import semmle.code.java.dataflow.FlowSources
import semmle.code.java.dataflow.TaintTracking

module Config implements DataFlow::ConfigSig {
  predicate isSource(DataFlow::Node src) { src instanceof ActiveThreatModelSource }

  predicate isSink(DataFlow::Node sink) {
    exists(MethodCall ma |
      sink.asExpr() = ma.getAnArgument() and
      ma.getMethod().hasName("sink")
    ) and
    sink.asExpr().getFile().getStem() = "GuiceRequestParameters"
  }
}

module Flow = TaintTracking::Global<Config>;

from DataFlow::Node src, DataFlow::Node sink
where Flow::flow(src, sink)
select src, sink