Dashboard: Redirects for old edit & view panel urls (#25653)

pkg/middleware/dashboard_redirect.go

@@ -34,6 +34,33 @@ func RedirectFromLegacyDashboardURL() macaron.Handler {
 	}
 }
 
+// In Grafana v7.0 we changed panel edit & view query parameters.
+// This middleware tries to detect those old url parameters and direct to the new url query params
+func RedirectFromLegacyPanelEditURL() macaron.Handler {
+	return func(c *models.ReqContext) {
+		queryParams := c.Req.URL.Query()
+
+		panelId, hasPanelId := queryParams["panelId"]
+		_, hasFullscreen := queryParams["fullscreen"]
+		_, hasEdit := queryParams["edit"]
+
+		if hasPanelId && hasFullscreen {
+			delete(queryParams, "panelId")
+			delete(queryParams, "fullscreen")
+			delete(queryParams, "edit")
+
+			if hasEdit {
+				queryParams["editPanel"] = panelId
+			} else {
+				queryParams["viewPanel"] = panelId
+			}
+
+			newURL := setting.ToAbsUrl(fmt.Sprintf("%s?%s", strings.TrimPrefix(c.Req.URL.Path, "/"), queryParams.Encode()))
+			c.Redirect(newURL, 301)
+		}
+	}
+}
+
 func RedirectFromLegacyDashboardSoloURL() macaron.Handler {
 	return func(c *models.ReqContext) {
 		slug := c.Params("slug")

pkg/middleware/dashboard_redirect_test.go

@@ -55,4 +55,21 @@ func TestMiddlewareDashboardRedirect(t *testing.T) {
 			})
 		})
 	})
+
+	Convey("Given the dashboard legacy edit panel middleware", t, func() {
+		bus.ClearBusHandlers()
+
+		middlewareScenario(t, "GET dashboard by legacy edit url", func(sc *scenarioContext) {
+			sc.m.Get("/d/:uid/:slug", RedirectFromLegacyPanelEditURL(), sc.defaultHandler)
+
+			sc.fakeReqWithParams("GET", "/d/asd/dash?orgId=1&panelId=12&fullscreen&edit", map[string]string{}).exec()
+
+			Convey("Should redirect to new dashboard edit url with a 301 Moved Permanently", func() {
+				So(sc.resp.Code, ShouldEqual, 301)
+				redirectURL, _ := sc.resp.Result().Location()
+				So(redirectURL.String(), ShouldEqual, "/d/asd/d/asd/dash?editPanel=12&orgId=1")
+			})
+		})
+	})
+
 }