WIP: limit GetAllowedDashboards sql query with a where in

pkg/services/sqlstore/guardian.go

 package sqlstore
 
 import (
-	"strconv"
+	"fmt"
+	"strings"
 
 	"github.com/grafana/grafana/pkg/bus"
 	m "github.com/grafana/grafana/pkg/models"
@@ -12,6 +13,7 @@ func init() {
 }
 
 func GetAllowedDashboards(query *m.GetAllowedDashboardsQuery) error {
+	dashboardIds := arrayToString(query.DashList, ",")
 
 	rawSQL := `select distinct d.id as DashboardId
 from dashboard as d
@@ -23,19 +25,18 @@ where (
   or d.has_acl = 0)
   and d.org_id = ?`
 
-	res, err := x.Query(rawSQL, query.UserId, query.UserId, query.UserId, query.UserId, query.OrgId)
-	if err != nil {
-		return err
-	}
+	rawSQL = fmt.Sprintf("%v and d.id in(%v)", rawSQL, dashboardIds)
 
 	query.Result = make([]int64, 0)
-	for _, dash := range res {
-		id, err := strconv.ParseInt(string(dash["DashboardId"]), 10, 64)
-		if err != nil {
-			return err
-		}
-		query.Result = append(query.Result, id)
+	err := x.In("DashboardId", query.DashList).SQL(rawSQL, query.UserId, query.UserId, query.UserId, query.UserId, query.OrgId).Find(&query.Result)
+
+	if err != nil {
+		return err
 	}
 
 	return nil
 }
+
+func arrayToString(a []int64, delim string) string {
+	return strings.Trim(strings.Replace(fmt.Sprint(a), " ", delim, -1), "[]")
+}

pkg/services/sqlstore/guardian_test.go

@@ -15,9 +15,9 @@ func TestGuardianDataAccess(t *testing.T) {
 
 		Convey("Given one dashboard folder with two dashboard and one dashboard in the root folder", func() {
 			folder := insertTestDashboard("1 test dash folder", 1, 0, true, "prod", "webapp")
-			// insertTestDashboard("test dash 23", 1, folder.Id, false, "prod", "webapp")
-			// insertTestDashboard("test dash 45", 1, folder.Id, false, "prod")
 			dashInRoot := insertTestDashboard("test dash 67", 1, 0, false, "prod", "webapp")
+			insertTestDashboard("test dash 23", 1, folder.Id, false, "prod", "webapp")
+			insertTestDashboard("test dash 45", 1, folder.Id, false, "prod")
 
 			currentUser := createUser("viewer")
 
@@ -33,16 +33,29 @@ func TestGuardianDataAccess(t *testing.T) {
 			})
 
 			Convey("and acl is set for dashboard folder", func() {
-				Convey("should not return folder", func() {
-					var otherUser int64 = 999
-					updateTestDashboardWithAcl(folder.Id, otherUser, m.PERMISSION_EDIT)
+				var otherUser int64 = 999
+				updateTestDashboardWithAcl(folder.Id, otherUser, m.PERMISSION_EDIT)
 
+				Convey("should not return folder", func() {
 					query := &m.GetAllowedDashboardsQuery{UserId: currentUser.Id, OrgId: 1, DashList: []int64{folder.Id, dashInRoot.Id}}
 					err := GetAllowedDashboards(query)
 					So(err, ShouldBeNil)
 					So(len(query.Result), ShouldEqual, 1)
 					So(query.Result[0], ShouldEqual, dashInRoot.Id)
 				})
+
+				Convey("when the user is given permission", func() {
+					updateTestDashboardWithAcl(folder.Id, currentUser.Id, m.PERMISSION_EDIT)
+
+					Convey("should folder", func() {
+						query := &m.GetAllowedDashboardsQuery{UserId: currentUser.Id, OrgId: 1, DashList: []int64{folder.Id, dashInRoot.Id}}
+						err := GetAllowedDashboards(query)
+						So(err, ShouldBeNil)
+						So(len(query.Result), ShouldEqual, 2)
+						So(query.Result[0], ShouldEqual, folder.Id)
+						So(query.Result[1], ShouldEqual, dashInRoot.Id)
+					})
+				})
 			})
 		})
 	})