Add proper metadata to queries

java/ql/src/utils/model-generator/CaptureSinkModels.ql

@@ -1,3 +1,9 @@
+/**
+ * @name Capture sink models.
+ * @description Finds public methods that act as sinks as they flow into a a known sink.
+ * @id java/utils/model-generator/sink-models
+ */
+
 import java
 import Telemetry.ExternalAPI
 import semmle.code.java.dataflow.DataFlow
@@ -5,8 +11,8 @@ import semmle.code.java.dataflow.TaintTracking
 import semmle.code.java.dataflow.ExternalFlow
 import ModelGeneratorUtils
 
-class Configuration extends TaintTracking::Configuration {
-  Configuration() { this = "public methods calling sinks" }
+class PropagateToSinkConfiguration extends TaintTracking::Configuration {
+  PropagateToSinkConfiguration() { this = "public methods calling sinks" }
 
   override predicate isSource(DataFlow::Node source) {
     exists(MethodAccess ma |
@@ -22,7 +28,7 @@ class Configuration extends TaintTracking::Configuration {
 string asInputArgument(Expr source) { result = "Argument[" + source.(Argument).getPosition() + "]" }
 
 string captureSink(Callable api) {
-  exists(DataFlow::Node src, DataFlow::Node sink, Configuration config, string kind |
+  exists(DataFlow::Node src, DataFlow::Node sink, PropagateToSinkConfiguration config, string kind |
     config.hasFlow(src, sink) and
     sinkNode(sink, kind) and
     api = src.asExpr().getEnclosingCallable() and

java/ql/src/utils/model-generator/CaptureSourceModels.ql

@@ -1,14 +1,20 @@
+/**
+ * @name Capture source models.
+ * @description Finds APIs that act as sources as they expose already known sources.
+ * @id java/utils/model-generator/sink-models
+ */
+
 import java
-import Telemetry.ExternalAPI
-import semmle.code.java.dataflow.DataFlow
-import semmle.code.java.dataflow.TaintTracking
-import semmle.code.java.dataflow.ExternalFlow
-import ModelGeneratorUtils
+private import Telemetry.ExternalAPI
+private import semmle.code.java.dataflow.DataFlow
+private import semmle.code.java.dataflow.TaintTracking
+private import semmle.code.java.dataflow.ExternalFlow
+private import ModelGeneratorUtils
 private import semmle.code.java.dataflow.internal.FlowSummaryImplSpecific
 private import semmle.code.java.dataflow.internal.FlowSummaryImpl
 
-class Configuration extends TaintTracking::Configuration {
-  Configuration() { this = "Configuration" }
+class FromSourceConfiguration extends TaintTracking::Configuration {
+  FromSourceConfiguration() { this = "FromSourceConfiguration" }
 
   override predicate isSource(DataFlow::Node source) { sourceNode(source, _) }
 
@@ -21,14 +27,17 @@ class Configuration extends TaintTracking::Configuration {
   }
 }
 
-// TODO: internals
+// TODO: better way than rely on internals?
 cached
 predicate specificSourceNode(DataFlow::Node node, string output, string kind) {
   exists(InterpretNode n | Private::External::isSourceNode(n, output, kind) and n.asNode() = node)
 }
 
 string captureSink(Callable api) {
-  exists(DataFlow::Node src, DataFlow::Node sink, Configuration config, string kind, string output |
+  exists(
+    DataFlow::Node src, DataFlow::Node sink, FromSourceConfiguration config, string kind,
+    string output
+  |
     config.hasFlow(src, sink) and
     specificSourceNode(sink, output, kind) and
     api = src.asExpr().getEnclosingCallable() and

java/ql/src/utils/model-generator/CaptureSummaryModels.ql

@@ -41,7 +41,8 @@ string captureFieldFlow(Callable api) {
 string asOutput(Callable api, ReturnNodeExt node) {
   if node.getKind() instanceof ValueReturnKind
   then result = "ReturnValue"
-  else result = parameterAccess(api.getParameter(node.getKind().(ParamUpdateReturnKind).getPosition()))
+  else
+    result = parameterAccess(api.getParameter(node.getKind().(ParamUpdateReturnKind).getPosition()))
 }
 
 class FieldAssignment extends AssignExpr {