Convert Chi::UserControlledFunction to MaD

Author: owen-mc

go/ql/lib/ext/github.com.go-chi.chi.model.yml

@@ -0,0 +1,7 @@
+extensions:
+  - addsTo:
+      pack: codeql/go-all
+      extensible: sourceModel
+    data:
+      - ["github.com/go-chi/chi", "", True, "URLParam", "", "", "ReturnValue", "remote", "manual"]
+      - ["github.com/go-chi/chi", "", True, "URLParamFromCtx", "", "", "ReturnValue", "remote", "manual"]

go/ql/lib/semmle/go/frameworks/Chi.qll

@@ -8,15 +8,6 @@ private module Chi {
   /** Gets the package name `github.com/go-chi/chi`. */
   string packagePath() { result = package("github.com/go-chi/chi", "") }
 
-  /**
-   * Functions that extract URL parameters, considered as a source of remote flow.
-   */
-  private class UserControlledFunction extends RemoteFlowSource::Range, DataFlow::CallNode {
-    UserControlledFunction() {
-      this.getTarget().hasQualifiedName(packagePath(), ["URLParam", "URLParamFromCtx"])
-    }
-  }
-
   /**
    * Methods that extract URL parameters, considered as a source of remote flow.
    */