mirror of
https://github.com/owncloud/ocis
synced 2026-04-25 17:25:21 +02:00
db32fb46f9
* Add audio facet to search protobuf message * Add audio metadata to search index * Return audio facet from search if available * Store audio metadata in arbitrary metadata * Add audio facet to driveItems listings * Make tests coding style more consistent * Fix tests * Add changelog * Make valueToString code more defensive * Log status code as well
573 lines
19 KiB
Go
573 lines
19 KiB
Go
package svc
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"net/url"
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"path"
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"reflect"
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"strconv"
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"strings"
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"time"
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cs3rpc "github.com/cs3org/go-cs3apis/cs3/rpc/v1beta1"
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storageprovider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
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types "github.com/cs3org/go-cs3apis/cs3/types/v1beta1"
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revactx "github.com/cs3org/reva/v2/pkg/ctx"
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"github.com/cs3org/reva/v2/pkg/storagespace"
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"github.com/cs3org/reva/v2/pkg/utils"
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"github.com/go-chi/render"
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libregraph "github.com/owncloud/libre-graph-api-go"
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"github.com/owncloud/ocis/v2/ocis-pkg/log"
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"github.com/owncloud/ocis/v2/services/graph/pkg/service/v0/errorcode"
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"golang.org/x/crypto/sha3"
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)
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// GetRootDriveChildren implements the Service interface.
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func (g Graph) GetRootDriveChildren(w http.ResponseWriter, r *http.Request) {
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g.logger.Info().Msg("Calling GetRootDriveChildren")
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ctx := r.Context()
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gatewayClient, err := g.gatewaySelector.Next()
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if err != nil {
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g.logger.Error().Err(err).Msg("could not select next gateway client")
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errorcode.ServiceNotAvailable.Render(w, r, http.StatusInternalServerError, "could not select next gateway client, aborting")
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return
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}
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currentUser := revactx.ContextMustGetUser(r.Context())
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// do we need to list all or only the personal drive
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filters := []*storageprovider.ListStorageSpacesRequest_Filter{}
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filters = append(filters, listStorageSpacesUserFilter(currentUser.GetId().OpaqueId))
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filters = append(filters, listStorageSpacesTypeFilter("personal"))
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res, err := gatewayClient.ListStorageSpaces(ctx, &storageprovider.ListStorageSpacesRequest{
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Filters: filters,
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})
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switch {
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case err != nil:
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g.logger.Error().Err(err).Msg("error making ListStorageSpaces grpc call")
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errorcode.ServiceNotAvailable.Render(w, r, http.StatusInternalServerError, err.Error())
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return
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case res.Status.Code != cs3rpc.Code_CODE_OK:
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if res.Status.Code == cs3rpc.Code_CODE_NOT_FOUND {
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errorcode.ItemNotFound.Render(w, r, http.StatusNotFound, res.Status.Message)
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return
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}
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g.logger.Error().Err(err).Msg("error sending ListStorageSpaces grpc request")
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, res.Status.Message)
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return
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}
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var space *storageprovider.StorageSpace
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for _, s := range res.StorageSpaces {
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if utils.UserIDEqual(currentUser.GetId(), s.GetOwner().GetId()) {
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space = s
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}
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}
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lRes, err := gatewayClient.ListContainer(ctx, &storageprovider.ListContainerRequest{
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Ref: &storageprovider.Reference{ResourceId: space.Root},
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})
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switch {
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case err != nil:
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g.logger.Error().Err(err).Msg("error making ListContainer grpc call")
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errorcode.ServiceNotAvailable.Render(w, r, http.StatusInternalServerError, err.Error())
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return
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case lRes.Status.Code != cs3rpc.Code_CODE_OK:
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if lRes.Status.Code == cs3rpc.Code_CODE_NOT_FOUND {
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errorcode.ItemNotFound.Render(w, r, http.StatusNotFound, lRes.Status.Message)
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return
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}
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if lRes.Status.Code == cs3rpc.Code_CODE_PERMISSION_DENIED {
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// TODO check if we should return 404 to not disclose existing items
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errorcode.AccessDenied.Render(w, r, http.StatusForbidden, lRes.Status.Message)
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return
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}
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g.logger.Error().Err(err).Msg("error sending list container grpc request")
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, res.Status.Message)
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return
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}
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files, err := formatDriveItems(g.logger, lRes.Infos)
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if err != nil {
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g.logger.Error().Err(err).Msg("error encoding response as json")
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, err.Error())
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return
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}
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render.Status(r, http.StatusOK)
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render.JSON(w, r, &ListResponse{Value: files})
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}
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// GetDriveItem returns a driveItem
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func (g Graph) GetDriveItem(w http.ResponseWriter, r *http.Request) {
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g.logger.Info().Msg("Calling GetDriveItem")
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ctx := r.Context()
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driveID, err := parseIDParam(r, "driveID")
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if err != nil {
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errorcode.RenderError(w, r, err)
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return
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}
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driveItemID, err := parseIDParam(r, "driveItemID")
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if err != nil {
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errorcode.RenderError(w, r, err)
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return
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}
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if driveID.StorageId != driveItemID.StorageId || driveID.SpaceId != driveItemID.SpaceId {
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errorcode.ItemNotFound.Render(w, r, http.StatusNotFound, "Item does not exist")
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return
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}
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/*
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sanitizedPath := strings.TrimPrefix(r.URL.Path, "/graph/v1.0/")
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// Parse the request with odata parser
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odataReq, err := godata.ParseRequest(ctx, sanitizedPath, r.URL.Query())
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if err != nil {
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errorcode.InvalidRequest.Render(w, r, http.StatusBadRequest, err.Error())
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return
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}
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*/
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gatewayClient, err := g.gatewaySelector.Next()
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if err != nil {
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, err.Error())
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return
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}
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res, err := gatewayClient.Stat(ctx, &storageprovider.StatRequest{Ref: &storageprovider.Reference{ResourceId: &driveItemID}})
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switch {
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case err != nil:
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, err.Error())
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return
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case res.Status.Code == cs3rpc.Code_CODE_OK:
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// ok
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case res.Status.Code == cs3rpc.Code_CODE_NOT_FOUND:
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errorcode.ItemNotFound.Render(w, r, http.StatusNotFound, res.Status.Message)
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return
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case res.Status.Code == cs3rpc.Code_CODE_PERMISSION_DENIED:
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errorcode.ItemNotFound.Render(w, r, http.StatusNotFound, res.Status.Message) // do not leak existence? check what graph does
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return
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case res.Status.Code == cs3rpc.Code_CODE_UNAUTHENTICATED:
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errorcode.Unauthenticated.Render(w, r, http.StatusUnauthorized, res.Status.Message) // do not leak existence? check what graph does
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return
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default:
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, res.Status.Message)
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return
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}
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driveItem, err := cs3ResourceToDriveItem(g.logger, res.Info)
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if err != nil {
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, err.Error())
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return
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}
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render.Status(r, http.StatusOK)
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render.JSON(w, r, &driveItem)
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}
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// GetDriveItemChildren lists the children of a driveItem
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func (g Graph) GetDriveItemChildren(w http.ResponseWriter, r *http.Request) {
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g.logger.Info().Msg("Calling GetDriveItemChildren")
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ctx := r.Context()
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driveID, err := parseIDParam(r, "driveID")
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if err != nil {
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errorcode.RenderError(w, r, err)
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return
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}
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driveItemID, err := parseIDParam(r, "driveItemID")
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if err != nil {
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errorcode.RenderError(w, r, err)
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return
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}
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if driveID.StorageId != driveItemID.StorageId || driveID.SpaceId != driveItemID.SpaceId {
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errorcode.ItemNotFound.Render(w, r, http.StatusNotFound, "Item does not exist")
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return
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}
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/*
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sanitizedPath := strings.TrimPrefix(r.URL.Path, "/graph/v1.0/")
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// Parse the request with odata parser
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odataReq, err := godata.ParseRequest(ctx, sanitizedPath, r.URL.Query())
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if err != nil {
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errorcode.InvalidRequest.Render(w, r, http.StatusBadRequest, err.Error())
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return
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}
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*/
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gatewayClient, err := g.gatewaySelector.Next()
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if err != nil {
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, err.Error())
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return
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}
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res, err := gatewayClient.ListContainer(ctx, &storageprovider.ListContainerRequest{
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Ref: &storageprovider.Reference{ResourceId: &driveItemID},
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})
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switch {
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case err != nil:
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, err.Error())
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return
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case res.Status.Code == cs3rpc.Code_CODE_OK:
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// ok
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case res.Status.Code == cs3rpc.Code_CODE_NOT_FOUND:
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errorcode.ItemNotFound.Render(w, r, http.StatusNotFound, res.Status.Message)
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return
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case res.Status.Code == cs3rpc.Code_CODE_PERMISSION_DENIED:
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errorcode.ItemNotFound.Render(w, r, http.StatusNotFound, res.Status.Message) // do not leak existence? check what graph does
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return
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case res.Status.Code == cs3rpc.Code_CODE_UNAUTHENTICATED:
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errorcode.Unauthenticated.Render(w, r, http.StatusUnauthorized, res.Status.Message) // do not leak existence? check what graph does
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return
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default:
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, res.Status.Message)
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return
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}
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files, err := formatDriveItems(g.logger, res.Infos)
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if err != nil {
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errorcode.GeneralException.Render(w, r, http.StatusInternalServerError, err.Error())
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return
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}
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render.Status(r, http.StatusOK)
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render.JSON(w, r, &ListResponse{Value: files})
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}
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func (g Graph) getDriveItem(ctx context.Context, ref storageprovider.Reference) (*libregraph.DriveItem, error) {
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gatewayClient, err := g.gatewaySelector.Next()
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if err != nil {
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return nil, err
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}
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res, err := gatewayClient.Stat(ctx, &storageprovider.StatRequest{Ref: &ref})
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if err != nil {
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return nil, err
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}
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if res.Status.Code != cs3rpc.Code_CODE_OK {
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refStr, _ := storagespace.FormatReference(&ref)
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return nil, fmt.Errorf("could not stat %s: %s", refStr, res.Status.Message)
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}
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return cs3ResourceToDriveItem(g.logger, res.Info)
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}
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func (g Graph) getRemoteItem(ctx context.Context, root *storageprovider.ResourceId, baseURL *url.URL) (*libregraph.RemoteItem, error) {
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gatewayClient, err := g.gatewaySelector.Next()
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if err != nil {
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return nil, err
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}
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ref := &storageprovider.Reference{
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ResourceId: root,
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}
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res, err := gatewayClient.Stat(ctx, &storageprovider.StatRequest{Ref: ref})
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if err != nil {
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return nil, err
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}
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if res.Status.Code != cs3rpc.Code_CODE_OK {
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// Only log this, there could be mountpoints which have no grant
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g.logger.Debug().Msg(res.Status.Message)
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return nil, errors.New("could not fetch grant resource for the mountpoint")
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}
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item, err := cs3ResourceToRemoteItem(res.Info)
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if err != nil {
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return nil, err
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}
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if baseURL != nil && res.GetInfo() != nil && res.GetInfo().GetSpace() != nil {
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// TODO read from StorageSpace ... needs Opaque for now
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// TODO how do we build the url?
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// for now: read from request
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item.Name = libregraph.PtrString(res.GetInfo().GetName())
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if res.GetInfo().GetSpace().GetRoot() != nil {
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webDavURL := *baseURL
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relativePath := res.GetInfo().GetPath()
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webDavURL.Path = path.Join(webDavURL.Path, storagespace.FormatResourceID(*res.GetInfo().GetSpace().GetRoot()), relativePath)
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item.WebDavUrl = libregraph.PtrString(webDavURL.String())
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}
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}
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return item, nil
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}
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func formatDriveItems(logger *log.Logger, mds []*storageprovider.ResourceInfo) ([]*libregraph.DriveItem, error) {
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responses := make([]*libregraph.DriveItem, 0, len(mds))
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for i := range mds {
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res, err := cs3ResourceToDriveItem(logger, mds[i])
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if err != nil {
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return nil, err
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}
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responses = append(responses, res)
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}
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return responses, nil
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}
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func cs3TimestampToTime(t *types.Timestamp) time.Time {
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return time.Unix(int64(t.Seconds), int64(t.Nanos))
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}
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func cs3ResourceToDriveItem(logger *log.Logger, res *storageprovider.ResourceInfo) (*libregraph.DriveItem, error) {
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size := new(int64)
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*size = int64(res.Size) // TODO lurking overflow: make size of libregraph drive item use uint64
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driveItem := &libregraph.DriveItem{
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Id: libregraph.PtrString(storagespace.FormatResourceID(*res.Id)),
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Size: size,
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}
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if name := path.Base(res.Path); name != "" {
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driveItem.Name = &name
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}
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if res.Etag != "" {
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driveItem.ETag = &res.Etag
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}
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if res.Mtime != nil {
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lastModified := cs3TimestampToTime(res.Mtime)
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driveItem.LastModifiedDateTime = &lastModified
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}
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if res.Type == storageprovider.ResourceType_RESOURCE_TYPE_FILE && res.MimeType != "" {
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// We cannot use a libregraph.File here because the openapi codegenerator autodetects 'File' as a go type ...
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driveItem.File = &libregraph.OpenGraphFile{
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MimeType: &res.MimeType,
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}
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}
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if res.Type == storageprovider.ResourceType_RESOURCE_TYPE_CONTAINER {
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driveItem.Folder = &libregraph.Folder{}
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}
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driveItem.Audio = cs3ResourceToDriveItemAudioFacet(logger, res)
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return driveItem, nil
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}
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func cs3ResourceToDriveItemAudioFacet(logger *log.Logger, res *storageprovider.ResourceInfo) *libregraph.Audio {
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if !strings.HasPrefix(res.MimeType, "audio/") {
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return nil
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}
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k := res.ArbitraryMetadata.Metadata
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if k == nil {
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return nil
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}
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var audio = &libregraph.Audio{}
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if ok := unmarshalStringMap(logger, audio, k, "libre.graph.audio."); ok {
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return audio
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}
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return nil
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}
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func getFieldName(structField reflect.StructField) string {
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tag := structField.Tag.Get("json")
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if tag == "" {
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return structField.Name
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}
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return strings.Split(tag, ",")[0]
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}
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func unmarshalStringMap(logger *log.Logger, out any, flatMap map[string]string, prefix string) bool {
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nonEmpty := false
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obj := reflect.ValueOf(out).Elem()
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for i := 0; i < obj.NumField(); i++ {
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field := obj.Field(i)
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structField := obj.Type().Field(i)
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mapKey := prefix + getFieldName(structField)
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if value, ok := flatMap[mapKey]; ok {
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if field.Kind() == reflect.Ptr {
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newValue := reflect.New(field.Type().Elem())
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var tmp any
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var err error
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switch t := newValue.Type().Elem().Kind(); t {
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case reflect.String:
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tmp = value
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case reflect.Int32:
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tmp, err = strconv.ParseInt(value, 10, 32)
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case reflect.Int64:
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tmp, err = strconv.ParseInt(value, 10, 64)
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case reflect.Bool:
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tmp, err = strconv.ParseBool(value)
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default:
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err = errors.New("unsupported type")
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logger.Error().Err(err).Str("type", t.String()).Str("mapKey", mapKey).Msg("target field type for value of mapKey is not supported")
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}
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if err != nil {
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logger.Error().Err(err).Str("mapKey", mapKey).Msg("unmarshalling failed")
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continue
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}
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newValue.Elem().Set(reflect.ValueOf(tmp).Convert(field.Type().Elem()))
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field.Set(newValue)
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nonEmpty = true
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}
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}
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}
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return nonEmpty
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}
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func cs3ResourceToRemoteItem(res *storageprovider.ResourceInfo) (*libregraph.RemoteItem, error) {
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size := new(int64)
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*size = int64(res.Size) // TODO lurking overflow: make size of libregraph drive item use uint64
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remoteItem := &libregraph.RemoteItem{
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Id: libregraph.PtrString(storagespace.FormatResourceID(*res.Id)),
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Size: size,
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}
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if res.GetPath() != "" {
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remoteItem.Path = libregraph.PtrString(path.Clean(res.GetPath()))
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}
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if res.Etag != "" {
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remoteItem.ETag = &res.Etag
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}
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if res.Mtime != nil {
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lastModified := cs3TimestampToTime(res.Mtime)
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remoteItem.LastModifiedDateTime = &lastModified
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}
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if res.Type == storageprovider.ResourceType_RESOURCE_TYPE_FILE && res.MimeType != "" {
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// We cannot use a libregraph.File here because the openapi codegenerator autodetects 'File' as a go type ...
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remoteItem.File = &libregraph.OpenGraphFile{
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MimeType: &res.MimeType,
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}
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}
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if res.Type == storageprovider.ResourceType_RESOURCE_TYPE_CONTAINER {
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remoteItem.Folder = &libregraph.Folder{}
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}
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if res.GetSpace() != nil && res.GetSpace().GetRoot() != nil {
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remoteItem.RootId = libregraph.PtrString(storagespace.FormatResourceID(*res.GetSpace().GetRoot()))
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grantSpaceAlias := utils.ReadPlainFromOpaque(res.GetSpace().GetOpaque(), "spaceAlias")
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if grantSpaceAlias != "" {
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remoteItem.DriveAlias = libregraph.PtrString(grantSpaceAlias)
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}
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}
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return remoteItem, nil
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}
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func (g Graph) getPathForResource(ctx context.Context, id storageprovider.ResourceId) (string, error) {
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gatewayClient, err := g.gatewaySelector.Next()
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if err != nil {
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return "", err
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}
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res, err := gatewayClient.GetPath(ctx, &storageprovider.GetPathRequest{ResourceId: &id})
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if err != nil {
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return "", err
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}
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if res.Status.Code != cs3rpc.Code_CODE_OK {
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return "", fmt.Errorf("could not stat %v: %s", id, res.Status.Message)
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}
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return res.Path, err
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}
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// getSpecialDriveItems reads properties from the opaque and transforms them into driveItems
|
|
func (g Graph) getSpecialDriveItems(ctx context.Context, baseURL *url.URL, space *storageprovider.StorageSpace) []libregraph.DriveItem {
|
|
if space.GetRoot().GetStorageId() == utils.ShareStorageProviderID {
|
|
return nil // no point in stating the ShareStorageProvider
|
|
}
|
|
if space.Opaque == nil {
|
|
return nil
|
|
}
|
|
|
|
imageNode := utils.ReadPlainFromOpaque(space.Opaque, SpaceImageSpecialFolderName)
|
|
readmeNode := utils.ReadPlainFromOpaque(space.Opaque, ReadmeSpecialFolderName)
|
|
|
|
cachekey := spaceRootStatKey(space.Root, imageNode, readmeNode)
|
|
// if the root is older or equal to our cache we can reuse the cached extended spaces properties
|
|
if entry := g.specialDriveItemsCache.Get(cachekey); entry != nil {
|
|
if cached, ok := entry.Value().(specialDriveItemEntry); ok {
|
|
if cached.rootMtime != nil && space.Mtime != nil {
|
|
// beware, LaterTS does not handle equalness. it returns t1 if t1 > t2, else t2, so a >= check looks like this
|
|
if utils.LaterTS(space.Mtime, cached.rootMtime) == cached.rootMtime {
|
|
return cached.specialDriveItems
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var spaceItems []libregraph.DriveItem
|
|
|
|
spaceItems = g.fetchSpecialDriveItem(ctx, spaceItems, SpaceImageSpecialFolderName, imageNode, space, baseURL)
|
|
spaceItems = g.fetchSpecialDriveItem(ctx, spaceItems, ReadmeSpecialFolderName, readmeNode, space, baseURL)
|
|
|
|
// cache properties
|
|
spacePropertiesEntry := specialDriveItemEntry{
|
|
specialDriveItems: spaceItems,
|
|
rootMtime: space.Mtime,
|
|
}
|
|
g.specialDriveItemsCache.Set(cachekey, spacePropertiesEntry, time.Duration(g.config.Spaces.ExtendedSpacePropertiesCacheTTL))
|
|
|
|
return spaceItems
|
|
}
|
|
|
|
func (g Graph) fetchSpecialDriveItem(ctx context.Context, spaceItems []libregraph.DriveItem, itemName string, itemNode string, space *storageprovider.StorageSpace, baseURL *url.URL) []libregraph.DriveItem {
|
|
var ref storageprovider.Reference
|
|
if itemNode != "" {
|
|
rid, _ := storagespace.ParseID(itemNode)
|
|
|
|
rid.StorageId = space.GetRoot().GetStorageId()
|
|
ref = storageprovider.Reference{
|
|
ResourceId: &rid,
|
|
}
|
|
spaceItem := g.getSpecialDriveItem(ctx, ref, itemName, baseURL, space)
|
|
if spaceItem != nil {
|
|
spaceItems = append(spaceItems, *spaceItem)
|
|
}
|
|
}
|
|
return spaceItems
|
|
}
|
|
|
|
// generates a space root stat cache key used to detect changes in a space
|
|
// takes into account the special nodes because changing metadata does not affect the etag / mtime
|
|
func spaceRootStatKey(id *storageprovider.ResourceId, imagenode, readmeNode string) string {
|
|
if id == nil {
|
|
return ""
|
|
}
|
|
sha3 := sha3.NewShake256()
|
|
_, _ = sha3.Write([]byte(id.GetStorageId()))
|
|
_, _ = sha3.Write([]byte(id.GetSpaceId()))
|
|
_, _ = sha3.Write([]byte(id.GetOpaqueId()))
|
|
_, _ = sha3.Write([]byte(imagenode))
|
|
_, _ = sha3.Write([]byte(readmeNode))
|
|
h := make([]byte, 64)
|
|
_, _ = sha3.Read(h)
|
|
return fmt.Sprintf("%x", h)
|
|
}
|
|
|
|
type specialDriveItemEntry struct {
|
|
specialDriveItems []libregraph.DriveItem
|
|
rootMtime *types.Timestamp
|
|
}
|
|
|
|
func (g Graph) getSpecialDriveItem(ctx context.Context, ref storageprovider.Reference, itemName string, baseURL *url.URL, space *storageprovider.StorageSpace) *libregraph.DriveItem {
|
|
var spaceItem *libregraph.DriveItem
|
|
if ref.GetResourceId().GetSpaceId() == "" && ref.GetResourceId().GetOpaqueId() == "" {
|
|
return nil
|
|
}
|
|
|
|
// FIXME we should send a fieldmask 'path' and return it as the Path property to save an additional call to the storage.
|
|
// To do that we need to align the useg of ResourceInfo.Name vs ResourceInfo.Path. By default, only the name should be set
|
|
// and Path should always be relative to the space root OR the resource the current user can access ...
|
|
spaceItem, err := g.getDriveItem(ctx, ref)
|
|
if err != nil {
|
|
g.logger.Debug().Err(err).Str("ID", ref.GetResourceId().GetOpaqueId()).Str("name", itemName).Msg("Could not get item info")
|
|
return nil
|
|
}
|
|
itemPath := ref.Path
|
|
if itemPath == "" {
|
|
// lookup by id
|
|
itemPath, err = g.getPathForResource(ctx, *ref.ResourceId)
|
|
if err != nil {
|
|
g.logger.Debug().Err(err).Str("ID", ref.GetResourceId().GetOpaqueId()).Str("name", itemName).Msg("Could not get item path")
|
|
return nil
|
|
}
|
|
}
|
|
spaceItem.SpecialFolder = &libregraph.SpecialFolder{Name: libregraph.PtrString(itemName)}
|
|
webdavURL := *baseURL
|
|
webdavURL.Path = path.Join(webdavURL.Path, space.Id.OpaqueId, itemPath)
|
|
spaceItem.WebDavUrl = libregraph.PtrString(webdavURL.String())
|
|
|
|
return spaceItem
|
|
}
|