folders: folder permission api routes

pkg/api/api.go

@@ -249,11 +249,19 @@ func (hs *HttpServer) registerRoutes() {
 		// Folders
 		apiRoute.Group("/folders", func(folderRoute RouteRegister) {
 			folderRoute.Get("/", wrap(GetFolders))
-			folderRoute.Get("/:uid", wrap(GetFolderByUid))
 			folderRoute.Get("/id/:id", wrap(GetFolderById))
 			folderRoute.Post("/", bind(m.CreateFolderCommand{}), wrap(CreateFolder))
-			folderRoute.Put("/:uid", bind(m.UpdateFolderCommand{}), wrap(UpdateFolder))
-			folderRoute.Delete("/:uid", wrap(DeleteFolder))
+
+			folderRoute.Group("/:uid", func(folderUidRoute RouteRegister) {
+				folderUidRoute.Get("/", wrap(GetFolderByUid))
+				folderUidRoute.Put("/", bind(m.UpdateFolderCommand{}), wrap(UpdateFolder))
+				folderUidRoute.Delete("/", wrap(DeleteFolder))
+
+				folderUidRoute.Group("/permissions", func(folderAclRoute RouteRegister) {
+					folderAclRoute.Get("/", wrap(GetFolderPermissionList))
+					folderAclRoute.Post("/", bind(dtos.UpdateDashboardAclCommand{}), wrap(UpdateFolderPermissions))
+				})
+			})
 		})
 
 		// Dashboard

pkg/api/folder_acl.go

@@ -0,0 +1,98 @@
+package api
+
+import (
+	"time"
+
+	"github.com/grafana/grafana/pkg/api/dtos"
+	"github.com/grafana/grafana/pkg/bus"
+	"github.com/grafana/grafana/pkg/middleware"
+	m "github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/services/dashboards"
+	"github.com/grafana/grafana/pkg/services/guardian"
+)
+
+func GetFolderPermissionList(c *middleware.Context) Response {
+	s := dashboards.NewFolderService(c.OrgId, c.SignedInUser)
+	folder, err := s.GetFolderByUid(c.Params(":uid"))
+
+	if err != nil {
+		return toFolderError(err)
+	}
+
+	guardian := guardian.New(folder.Id, c.OrgId, c.SignedInUser)
+
+	if canAdmin, err := guardian.CanAdmin(); err != nil || !canAdmin {
+		return toFolderError(m.ErrFolderAccessDenied)
+	}
+
+	acl, err := guardian.GetAcl()
+	if err != nil {
+		return ApiError(500, "Failed to get folder permissions", err)
+	}
+
+	for _, perm := range acl {
+		perm.FolderId = folder.Id
+		perm.DashboardId = 0
+
+		if perm.Slug != "" {
+			perm.Url = m.GetDashboardFolderUrl(perm.IsFolder, perm.Uid, perm.Slug)
+		}
+	}
+
+	return Json(200, acl)
+}
+
+func UpdateFolderPermissions(c *middleware.Context, apiCmd dtos.UpdateDashboardAclCommand) Response {
+	s := dashboards.NewFolderService(c.OrgId, c.SignedInUser)
+	folder, err := s.GetFolderByUid(c.Params(":uid"))
+
+	if err != nil {
+		return toFolderError(err)
+	}
+
+	guardian := guardian.New(folder.Id, c.OrgId, c.SignedInUser)
+	if canAdmin, err := guardian.CanAdmin(); err != nil || !canAdmin {
+		return toFolderError(err)
+	}
+
+	cmd := m.UpdateDashboardAclCommand{}
+	cmd.DashboardId = folder.Id
+
+	for _, item := range apiCmd.Items {
+		cmd.Items = append(cmd.Items, &m.DashboardAcl{
+			OrgId:       c.OrgId,
+			DashboardId: folder.Id,
+			UserId:      item.UserId,
+			TeamId:      item.TeamId,
+			Role:        item.Role,
+			Permission:  item.Permission,
+			Created:     time.Now(),
+			Updated:     time.Now(),
+		})
+	}
+
+	if okToUpdate, err := guardian.CheckPermissionBeforeUpdate(m.PERMISSION_ADMIN, cmd.Items); err != nil || !okToUpdate {
+		if err != nil {
+			return ApiError(500, "Error while checking folder permissions", err)
+		}
+
+		return ApiError(403, "Cannot remove own admin permission for a folder", nil)
+	}
+
+	if err := bus.Dispatch(&cmd); err != nil {
+		if err == m.ErrDashboardAclInfoMissing {
+			err = m.ErrFolderAclInfoMissing
+		}
+		if err == m.ErrDashboardPermissionDashboardEmpty {
+			err = m.ErrFolderPermissionFolderEmpty
+		}
+
+		if err == m.ErrFolderAclInfoMissing || err == m.ErrFolderPermissionFolderEmpty {
+			return ApiError(409, err.Error(), err)
+		}
+
+		return ApiError(500, "Failed to create permission", err)
+	}
+
+	return ApiSuccess("Folder acl updated")
+}

pkg/models/dashboard_acl.go

@@ -26,6 +26,8 @@ func (p PermissionType) String() string {
 var (
 	ErrDashboardAclInfoMissing           = errors.New("User id and team id cannot both be empty for a dashboard permission.")
 	ErrDashboardPermissionDashboardEmpty = errors.New("Dashboard Id must be greater than zero for a dashboard permission.")
+	ErrFolderAclInfoMissing              = errors.New("User id and team id cannot both be empty for a folder permission.")
+	ErrFolderPermissionFolderEmpty       = errors.New("Folder Id must be greater than zero for a folder permission.")
 )
 
 // Dashboard ACL model
@@ -45,7 +47,8 @@ type DashboardAcl struct {
 
 type DashboardAclInfoDTO struct {
 	OrgId       int64 `json:"-"`
-	DashboardId int64 `json:"dashboardId"`
+	DashboardId int64 `json:"dashboardId,omitempty"`
+	FolderId    int64 `json:"folderId,omitempty"`
 
 	Created time.Time `json:"created"`
 	Updated time.Time `json:"updated"`