wip: data source permissions hooks

pkg/api/datasources.go

@@ -20,8 +20,8 @@ func GetDataSources(c *m.ReqContext) Response {
 	result := make(dtos.DataSourceList, 0)
 	for _, ds := range query.Result {
 		dsItem := dtos.DataSourceListItemDTO{
-			Id:        ds.Id,
 			OrgId:     ds.OrgId,
+			Id:        ds.Id,
 			Name:      ds.Name,
 			Url:       ds.Url,
 			Type:      ds.Type,
@@ -49,7 +49,27 @@ func GetDataSources(c *m.ReqContext) Response {
 	return JSON(200, &result)
 }
 
-func GetDataSourceByID(c *m.ReqContext) Response {
+func hasRequiredDatasourcePermission(dsId int64, permission m.DataSourcePermissionType, user *m.SignedInUser) Response {
+	query := m.HasRequiredDataSourcePermissionQuery{
+		Id:                 dsId,
+		User:               user,
+		RequiredPermission: permission,
+	}
+
+	if err := bus.Dispatch(&query); err != nil {
+		if err == bus.ErrHandlerNotFound {
+			return nil
+		}
+		if err == m.ErrDataSourceAccessDenied {
+			return Error(403, err.Error(), nil)
+		}
+		return Error(500, "Failed to check data source permissions", err)
+	}
+
+	return nil
+}
+
+func GetDataSourceById(c *m.ReqContext) Response {
 	query := m.GetDataSourceByIdQuery{
 		Id:    c.ParamsInt64(":id"),
 		OrgId: c.OrgId,
@@ -68,14 +88,14 @@ func GetDataSourceByID(c *m.ReqContext) Response {
 	return JSON(200, &dtos)
 }
 
-func DeleteDataSourceByID(c *m.ReqContext) Response {
+func DeleteDataSourceById(c *m.ReqContext) Response {
 	id := c.ParamsInt64(":id")
 
 	if id <= 0 {
 		return Error(400, "Missing valid datasource id", nil)
 	}
 
-	ds, err := getRawDataSourceByID(id, c.OrgId)
+	ds, err := getRawDataSourceById(id, c.OrgId)
 	if err != nil {
 		return Error(400, "Failed to delete datasource", nil)
 	}
@@ -186,7 +206,7 @@ func fillWithSecureJSONData(cmd *m.UpdateDataSourceCommand) error {
 		return nil
 	}
 
-	ds, err := getRawDataSourceByID(cmd.Id, cmd.OrgId)
+	ds, err := getRawDataSourceById(cmd.Id, cmd.OrgId)
 	if err != nil {
 		return err
 	}
@@ -206,7 +226,7 @@ func fillWithSecureJSONData(cmd *m.UpdateDataSourceCommand) error {
 	return nil
 }
 
-func getRawDataSourceByID(id int64, orgID int64) (*m.DataSource, error) {
+func getRawDataSourceById(id int64, orgID int64) (*m.DataSource, error) {
 	query := m.GetDataSourceByIdQuery{
 		Id:    id,
 		OrgId: orgID,
@@ -236,7 +256,7 @@ func GetDataSourceByName(c *m.ReqContext) Response {
 }
 
 // Get /api/datasources/id/:name
-func GetDataSourceIDByName(c *m.ReqContext) Response {
+func GetDataSourceIdByName(c *m.ReqContext) Response {
 	query := m.GetDataSourceByNameQuery{Name: c.Params(":name"), OrgId: c.OrgId}
 
 	if err := bus.Dispatch(&query); err != nil {