add lotus client cancel-retrieval cmd to lotus CLI

api/api_full.go

@@ -340,6 +340,9 @@ type FullNode interface {
 	// which are stuck due to insufficient funds
 	ClientRetrieveTryRestartInsufficientFunds(ctx context.Context, paymentChannel address.Address) error //perm:write
 
+	// ClientCancelRetrievalDeal cancels an ongoing retrieval deal based on DealID
+	ClientCancelRetrievalDeal(ctx context.Context, dealid retrievalmarket.DealID) error //perm:write
+
 	// ClientUnimport removes references to the specified file from filestore
 	//ClientUnimport(path string)
 

cli/client.go

@@ -89,6 +89,7 @@ var clientCmd = &cli.Command{
 		WithCategory("data", clientStat),
 		WithCategory("retrieval", clientFindCmd),
 		WithCategory("retrieval", clientRetrieveCmd),
+		WithCategory("retrieval", clientCancelRetrievalDealCmd),
 		WithCategory("util", clientCommPCmd),
 		WithCategory("util", clientCarGenCmd),
 		WithCategory("util", clientBalancesCmd),
@@ -2029,6 +2030,33 @@ var clientCancelTransfer = &cli.Command{
 	},
 }
 
+var clientCancelRetrievalDealCmd = &cli.Command{
+	Name:  "cancel-retrieval",
+	Usage: "Cancel a retrieval deal by deal ID; this also cancels the associated transfer",
+	Flags: []cli.Flag{
+		&cli.Int64Flag{
+			Name:     "deal-id",
+			Usage:    "specify retrieval deal by deal ID",
+			Required: true,
+		},
+	},
+	Action: func(cctx *cli.Context) error {
+		api, closer, err := GetFullNodeAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+		ctx := ReqContext(cctx)
+
+		id := cctx.Int64("deal-id")
+		if id < 0 {
+			return errors.New("deal id cannot be negative")
+		}
+
+		return api.ClientCancelRetrievalDeal(ctx, retrievalmarket.DealID(id))
+	},
+}
+
 var clientListTransfers = &cli.Command{
 	Name:  "list-transfers",
 	Usage: "List ongoing data transfers for deals",

documentation/en/api-methods.md

@@ -35,6 +35,7 @@
 * [Client](#Client)
   * [ClientCalcCommP](#ClientCalcCommP)
   * [ClientCancelDataTransfer](#ClientCancelDataTransfer)
+  * [ClientCancelRetrievalDeal](#ClientCancelRetrievalDeal)
   * [ClientDataTransferUpdates](#ClientDataTransferUpdates)
   * [ClientDealPieceCID](#ClientDealPieceCID)
   * [ClientDealSize](#ClientDealSize)
@@ -921,6 +922,21 @@ Inputs:
 
 Response: `{}`
 
+### ClientCancelRetrievalDeal
+ClientCancelRetrievalDeal cancels an ongoing retrieval deal based on DealID
+
+
+Perms: write
+
+Inputs:
+```json
+[
+  5
+]
+```
+
+Response: `{}`
+
 ### ClientDataTransferUpdates
 
 

node/impl/client/client.go

@@ -475,6 +475,29 @@ func (a *API) ClientListImports(ctx context.Context) ([]api.Import, error) {
 	return out, nil
 }
 
+func (a *API) ClientCancelRetrievalDeal(ctx context.Context, dealID retrievalmarket.DealID) error {
+	cerr := make(chan error)
+	go func() {
+		err := a.Retrieval.CancelDeal(dealID)
+
+		select {
+		case cerr <- err:
+		case <-ctx.Done():
+		}
+	}()
+
+	select {
+	case err := <-cerr:
+		if err != nil {
+			return xerrors.Errorf("failed to cancel retrieval deal: %w", err)
+		}
+
+		return nil
+	case <-ctx.Done():
+		return xerrors.Errorf("context timeout while canceling retrieval deal: %w", ctx.Err())
+	}
+}
+
 func (a *API) ClientRetrieve(ctx context.Context, order api.RetrievalOrder, ref *api.FileRef) error {
 	events := make(chan marketevents.RetrievalEvent)
 	go a.clientRetrieve(ctx, order, ref, events)