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98 lines
4.2 KiB
Go
98 lines
4.2 KiB
Go
package svc
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import (
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"context"
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"net/http"
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"github.com/ReneKroon/ttlcache/v2"
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gateway "github.com/cs3org/go-cs3apis/cs3/gateway/v1beta1"
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provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
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"github.com/go-chi/chi/v5"
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"github.com/owncloud/ocis/graph/pkg/config"
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"github.com/owncloud/ocis/graph/pkg/identity"
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"github.com/owncloud/ocis/ocis-pkg/log"
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"google.golang.org/grpc"
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)
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//go:generate make generate
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// GatewayClient is the subset of the gateway.GatewayAPIClient that is being used to interact with the gateway
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type GatewayClient interface {
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//gateway.GatewayAPIClient
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// Returns the home path for the given authenticated user.
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// When a user has access to multiple storage providers, one of them is the home.
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GetHome(ctx context.Context, in *provider.GetHomeRequest, opts ...grpc.CallOption) (*provider.GetHomeResponse, error)
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// GetPath does a path lookup for a resource by ID
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GetPath(ctx context.Context, in *provider.GetPathRequest, opts ...grpc.CallOption) (*provider.GetPathResponse, error)
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// Returns a list of resource information
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// for the provided reference.
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// MUST return CODE_NOT_FOUND if the reference does not exists.
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ListContainer(ctx context.Context, in *provider.ListContainerRequest, opts ...grpc.CallOption) (*provider.ListContainerResponse, error)
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// Returns the resource information at the provided reference.
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// MUST return CODE_NOT_FOUND if the reference does not exist.
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Stat(ctx context.Context, in *provider.StatRequest, opts ...grpc.CallOption) (*provider.StatResponse, error)
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// Initiates the download of a file using an
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// out-of-band data transfer mechanism.
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InitiateFileDownload(ctx context.Context, in *provider.InitiateFileDownloadRequest, opts ...grpc.CallOption) (*gateway.InitiateFileDownloadResponse, error)
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// Creates a storage space.
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CreateStorageSpace(ctx context.Context, in *provider.CreateStorageSpaceRequest, opts ...grpc.CallOption) (*provider.CreateStorageSpaceResponse, error)
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// Lists storage spaces.
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ListStorageSpaces(ctx context.Context, in *provider.ListStorageSpacesRequest, opts ...grpc.CallOption) (*provider.ListStorageSpacesResponse, error)
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// Updates a storage space.
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UpdateStorageSpace(ctx context.Context, in *provider.UpdateStorageSpaceRequest, opts ...grpc.CallOption) (*provider.UpdateStorageSpaceResponse, error)
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// Deletes a storage space.
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DeleteStorageSpace(ctx context.Context, in *provider.DeleteStorageSpaceRequest, opts ...grpc.CallOption) (*provider.DeleteStorageSpaceResponse, error)
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// Returns the quota available under the provided
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// reference.
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// MUST return CODE_NOT_FOUND if the reference does not exist
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// MUST return CODE_RESOURCE_EXHAUSTED on exceeded quota limits.
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GetQuota(ctx context.Context, in *gateway.GetQuotaRequest, opts ...grpc.CallOption) (*provider.GetQuotaResponse, error)
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}
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// HTTPClient is the subset of the http.Client that is being used to interact with the download gateway
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type HTTPClient interface {
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Do(req *http.Request) (*http.Response, error)
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}
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// GetGatewayServiceClientFunc is a callback used to pass in a mock during testing
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type GetGatewayServiceClientFunc func() (GatewayClient, error)
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// Graph defines implements the business logic for Service.
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type Graph struct {
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config *config.Config
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mux *chi.Mux
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logger *log.Logger
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identityBackend identity.Backend
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gatewayClient GatewayClient
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httpClient HTTPClient
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spacePropertiesCache *ttlcache.Cache
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}
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// ServeHTTP implements the Service interface.
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func (g Graph) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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g.mux.ServeHTTP(w, r)
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}
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// GetClient returns a gateway client to talk to reva
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func (g Graph) GetGatewayClient() GatewayClient {
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return g.gatewayClient
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}
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// GetClient returns a gateway client to talk to reva
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func (g Graph) GetHTTPClient() HTTPClient {
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return g.httpClient
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}
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type listResponse struct {
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Value interface{} `json:"value,omitempty"`
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}
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const (
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NoSpaceFoundMessage = "space with id `%s` not found"
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ListStorageSpacesTransportErr = "transport error sending list storage spaces grpc request"
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ListStorageSpacesReturnsErr = "list storage spaces grpc request returns an errorcode in the response"
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ReadmeSpecialFolderName = "readme"
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SpaceImageSpecialFolderName = "image"
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)
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