Log product, os, and lang (#221)

Author: willdurand

stubservice/stubhandlers/stubhandler_test.go

@@ -333,6 +333,21 @@ func TestRedirectFull(t *testing.T) {
 				if sessionID != params.ExpectedSessionID {
 					t.Errorf("Expected session_id: %s, got: %v", params.ExpectedSessionID, sessionID)
 				}
+
+				product := entry.Data["product"]
+				if entry.Data["product"] != "firefox-stub" {
+					t.Errorf("Expected product: firefox-stub, got: %v", product)
+				}
+
+				os := entry.Data["os"]
+				if entry.Data["os"] != "win" {
+					t.Errorf("Expected os: win, got: %v", os)
+				}
+
+				lang := entry.Data["lang"]
+				if entry.Data["lang"] != "en-US" {
+					t.Errorf("Expected lang: en-US, got: %v", lang)
+				}
 			}
 		}
 	}

stubservice/stubhandlers/stubservice.go

@@ -58,6 +58,10 @@ func (s *stubService) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 			"client_id":     code.ClientID,
 			"client_id_ga4": code.ClientIDGA4,
 			"session_id":    code.SessionID,
+			// See: https://bugzilla.mozilla.org/show_bug.cgi?id=1896957
+			"product": query.Get("product"),
+			"os":      query.Get("os"),
+			"lang":    query.Get("lang"),
 		},
 	).Info("Download Started")
 
@@ -104,6 +108,10 @@ func (s *stubService) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 			"client_id":     code.ClientID,
 			"client_id_ga4": code.ClientIDGA4,
 			"session_id":    code.SessionID,
+			// See: https://bugzilla.mozilla.org/show_bug.cgi?id=1896957
+			"product": query.Get("product"),
+			"os":      query.Get("os"),
+			"lang":    query.Get("lang"),
 		},
 	).Info("Download Finished")
 }