Local retrieval support

api/api_full.go

@@ -884,7 +884,7 @@ func (o *QueryOffer) Order(client address.Address) RetrievalOrder {
 		Client:                  client,
 
 		Miner:     o.Miner,
-		MinerPeer: o.MinerPeer,
+		MinerPeer: &o.MinerPeer,
 	}
 }
 
@@ -903,14 +903,16 @@ type RetrievalOrder struct {
 	Root  cid.Cid
 	Piece *cid.Cid
 	Size  uint64
+
+	LocalStore *multistore.StoreID // if specified, get data from local store
 	// TODO: support offset
 	Total                   types.BigInt
 	UnsealPrice             types.BigInt
 	PaymentInterval         uint64
 	PaymentIntervalIncrease uint64
 	Client                  address.Address
 	Miner                   address.Address
-	MinerPeer               retrievalmarket.RetrievalPeer
+	MinerPeer               *retrievalmarket.RetrievalPeer
 }
 
 type InvocResult struct {

cli/client.go

@@ -1001,7 +1001,7 @@ var clientFindCmd = &cli.Command{
 	},
 }
 
-const DefaultMaxRetrievePrice = 1
+const DefaultMaxRetrievePrice = "0.01"
 
 var clientRetrieveCmd = &cli.Command{
 	Name:      "retrieve",
@@ -1022,12 +1022,15 @@ var clientRetrieveCmd = &cli.Command{
 		},
 		&cli.StringFlag{
 			Name:  "maxPrice",
-			Usage: fmt.Sprintf("maximum price the client is willing to consider (default: %d FIL)", DefaultMaxRetrievePrice),
+			Usage: fmt.Sprintf("maximum price the client is willing to consider (default: %s FIL)", DefaultMaxRetrievePrice),
 		},
 		&cli.StringFlag{
 			Name:  "pieceCid",
 			Usage: "require data to be retrieved from a specific Piece CID",
 		},
+		&cli.BoolFlag{
+			Name: "allow-local",
+		},
 	},
 	Action: func(cctx *cli.Context) error {
 		if cctx.NArg() != 2 {
@@ -1057,18 +1060,6 @@ var clientRetrieveCmd = &cli.Command{
 			return err
 		}
 
-		// Check if we already have this data locally
-
-		/*has, err := api.ClientHasLocal(ctx, file)
-		if err != nil {
-			return err
-		}
-
-		if has {
-			fmt.Println("Success: Already in local storage")
-			return nil
-		}*/ // TODO: fix
-
 		var pieceCid *cid.Cid
 		if cctx.String("pieceCid") != "" {
 			parsed, err := cid.Parse(cctx.String("pieceCid"))
@@ -1078,69 +1069,93 @@ var clientRetrieveCmd = &cli.Command{
 			pieceCid = &parsed
 		}
 
-		var offer api.QueryOffer
-		minerStrAddr := cctx.String("miner")
-		if minerStrAddr == "" { // Local discovery
-			offers, err := fapi.ClientFindData(ctx, file, pieceCid)
+		var order *lapi.RetrievalOrder
+		if cctx.Bool("allow-local") {
+			imports, err := fapi.ClientListImports(ctx)
+			if err != nil {
+				return err
+			}
 
-			var cleaned []api.QueryOffer
-			// filter out offers that errored
-			for _, o := range offers {
-				if o.Err == "" {
-					cleaned = append(cleaned, o)
+			for _, i := range imports {
+				if i.Root != nil && i.Root.Equals(file) {
+					order = &lapi.RetrievalOrder{
+						Root:       file,
+						LocalStore: &i.Key,
+
+						Total:       big.Zero(),
+						UnsealPrice: big.Zero(),
+					}
+					break
 				}
 			}
+		}
 
-			offers = cleaned
+		if order == nil {
+			var offer api.QueryOffer
+			minerStrAddr := cctx.String("miner")
+			if minerStrAddr == "" { // Local discovery
+				offers, err := fapi.ClientFindData(ctx, file, pieceCid)
 
-			// sort by price low to high
-			sort.Slice(offers, func(i, j int) bool {
-				return offers[i].MinPrice.LessThan(offers[j].MinPrice)
-			})
-			if err != nil {
-				return err
-			}
+				var cleaned []api.QueryOffer
+				// filter out offers that errored
+				for _, o := range offers {
+					if o.Err == "" {
+						cleaned = append(cleaned, o)
+					}
+				}
 
-			// TODO: parse offer strings from `client find`, make this smarter
-			if len(offers) < 1 {
-				fmt.Println("Failed to find file")
-				return nil
-			}
-			offer = offers[0]
-		} else { // Directed retrieval
-			minerAddr, err := address.NewFromString(minerStrAddr)
-			if err != nil {
-				return err
+				offers = cleaned
+
+				// sort by price low to high
+				sort.Slice(offers, func(i, j int) bool {
+					return offers[i].MinPrice.LessThan(offers[j].MinPrice)
+				})
+				if err != nil {
+					return err
+				}
+
+				// TODO: parse offer strings from `client find`, make this smarter
+				if len(offers) < 1 {
+					fmt.Println("Failed to find file")
+					return nil
+				}
+				offer = offers[0]
+			} else { // Directed retrieval
+				minerAddr, err := address.NewFromString(minerStrAddr)
+				if err != nil {
+					return err
+				}
+				offer, err = fapi.ClientMinerQueryOffer(ctx, minerAddr, file, pieceCid)
+				if err != nil {
+					return err
+				}
 			}
-			offer, err = fapi.ClientMinerQueryOffer(ctx, minerAddr, file, pieceCid)
-			if err != nil {
-				return err
+			if offer.Err != "" {
+				return fmt.Errorf("The received offer errored: %s", offer.Err)
 			}
-		}
-		if offer.Err != "" {
-			return fmt.Errorf("The received offer errored: %s", offer.Err)
-		}
 
-		maxPrice := types.FromFil(DefaultMaxRetrievePrice)
+			maxPrice := types.MustParseFIL(DefaultMaxRetrievePrice)
 
-		if cctx.String("maxPrice") != "" {
-			maxPriceFil, err := types.ParseFIL(cctx.String("maxPrice"))
-			if err != nil {
-				return xerrors.Errorf("parsing maxPrice: %w", err)
+			if cctx.String("maxPrice") != "" {
+				maxPrice, err = types.ParseFIL(cctx.String("maxPrice"))
+				if err != nil {
+					return xerrors.Errorf("parsing maxPrice: %w", err)
+				}
 			}
 
-			maxPrice = types.BigInt(maxPriceFil)
-		}
+			if offer.MinPrice.GreaterThan(big.Int(maxPrice)) {
+				return xerrors.Errorf("failed to find offer satisfying maxPrice: %s", maxPrice)
+			}
 
-		if offer.MinPrice.GreaterThan(maxPrice) {
-			return xerrors.Errorf("failed to find offer satisfying maxPrice: %s", maxPrice)
+			o := offer.Order(payer)
+			order = &o
 		}
-
 		ref := &lapi.FileRef{
 			Path:  cctx.Args().Get(1),
 			IsCAR: cctx.Bool("car"),
 		}
-		updates, err := fapi.ClientRetrieveWithEvents(ctx, offer.Order(payer), ref)
+
+		updates, err := fapi.ClientRetrieveWithEvents(ctx, *order, ref)
 		if err != nil {
 			return xerrors.Errorf("error setting up retrieval: %w", err)
 		}

documentation/en/api-methods.md

@@ -1383,6 +1383,7 @@ Inputs:
     },
     "Piece": null,
     "Size": 42,
+    "LocalStore": 12,
     "Total": "0",
     "UnsealPrice": "0",
     "PaymentInterval": 42,
@@ -1436,6 +1437,7 @@ Inputs:
     },
     "Piece": null,
     "Size": 42,
+    "LocalStore": 12,
     "Total": "0",
     "UnsealPrice": "0",
     "PaymentInterval": 42,