Merge pull request #22 from filecoin-project/feat/client-import

Client Import
2019-07-16 09:34:23 -07:00 · 2019-07-16 09:34:23 -07:00 · 3a2b5ed0c8
commit 3a2b5ed0c8
parent c4c571cfa6 0fa47c6dfa
14 changed files with 367 additions and 69 deletions
--- a/api/api.go
+++ b/api/api.go
@ -6,6 +6,8 @@ import (
 	"github.com/filecoin-project/go-lotus/chain"
 	"github.com/filecoin-project/go-lotus/chain/address"

+	"github.com/ipfs/go-cid"
+	"github.com/ipfs/go-filestore"
 	"github.com/libp2p/go-libp2p-core/peer"
 )

@ -16,6 +18,13 @@ type Version struct {
 	// TODO: git commit / os / genesis cid?
 }

+type Import struct {
+	Status   filestore.Status
+	Key      cid.Cid
+	FilePath string
+	Size     uint64
+}
+
 // API is a low-level interface to the Filecoin network
 type API interface {
 	// chain
@ -81,7 +90,16 @@ type API interface {

 	// Other

-	// // ID (on cli - print with other info)
+	// ClientImport imports file under the specified path into filestore
+	ClientImport(ctx context.Context, path string) (cid.Cid, error)
+
+	// ClientUnimport removes references to the specified file from filestore
+	//ClientUnimport(path string)
+
+	// ClientListImports lists imported files and their root CIDs
+	ClientListImports(ctx context.Context) ([]Import, error)
+
+	//ClientListAsks() []Ask

 	// ID returns peerID of libp2p node backing this API
 	ID(context.Context) (peer.ID, error)
--- a/api/struct.go
+++ b/api/struct.go
@ -6,6 +6,7 @@ import (
 	"github.com/filecoin-project/go-lotus/chain"
 	"github.com/filecoin-project/go-lotus/chain/address"

+	"github.com/ipfs/go-cid"
 	"github.com/libp2p/go-libp2p-core/peer"
 )

@ -27,12 +28,23 @@ type Struct struct {
 		WalletNew  func(context.Context, string) (address.Address, error)
 		WalletList func(context.Context) ([]address.Address, error)

+		ClientImport      func(ctx context.Context, path string) (cid.Cid, error)
+		ClientListImports func(ctx context.Context) ([]Import, error)
+
 		NetPeers       func(context.Context) ([]peer.AddrInfo, error)
 		NetConnect     func(context.Context, peer.AddrInfo) error
 		NetAddrsListen func(context.Context) (peer.AddrInfo, error)
 	}
 }

+func (c *Struct) ClientListImports(ctx context.Context) ([]Import, error) {
+	return c.Internal.ClientListImports(ctx)
+}
+
+func (c *Struct) ClientImport(ctx context.Context, path string) (cid.Cid, error) {
+	return c.Internal.ClientImport(ctx, path)
+}
+
 func (c *Struct) MpoolPending(ctx context.Context, ts *chain.TipSet) ([]*chain.SignedMessage, error) {
 	return c.Internal.MpoolPending(ctx, ts)
 }
--- a/cli/client.go
+++ b/cli/client.go
@ -0,0 +1,56 @@
+package cli
+
+import (
+	"fmt"
+
+	"gopkg.in/urfave/cli.v2"
+)
+
+var clientCmd = &cli.Command{
+	Name:  "client",
+	Usage: "Make deals, store data, retrieve data",
+	Subcommands: []*cli.Command{
+		clientImportCmd,
+		clientLocalCmd,
+	},
+}
+
+var clientImportCmd = &cli.Command{
+	Name:  "import",
+	Usage: "Import data",
+	Action: func(cctx *cli.Context) error {
+		api, err := getAPI(cctx)
+		if err != nil {
+			return err
+		}
+		ctx := reqContext(cctx)
+
+		c, err := api.ClientImport(ctx, cctx.Args().First())
+		if err != nil {
+			return err
+		}
+		fmt.Println(c.String())
+		return nil
+	},
+}
+
+var clientLocalCmd = &cli.Command{
+	Name:  "local",
+	Usage: "List locally imported data",
+	Action: func(cctx *cli.Context) error {
+		api, err := getAPI(cctx)
+		if err != nil {
+			return err
+		}
+		ctx := reqContext(cctx)
+
+		list, err := api.ClientListImports(ctx)
+		if err != nil {
+			return err
+		}
+		for _, v := range list {
+			fmt.Printf("%s %s %d %s\n", v.Key, v.FilePath, v.Size, v.Status)
+		}
+		return nil
+	},
+}
--- a/cli/cmd.go
+++ b/cli/cmd.go
@ -59,6 +59,7 @@ func reqContext(cctx *cli.Context) context.Context {
 }

 var Commands = []*cli.Command{
+	clientCmd,
 	chainCmd,
 	netCmd,
 	versionCmd,
--- a/go.mod
+++ b/go.mod
@ -7,20 +7,26 @@ require (
 	github.com/filecoin-project/go-leb128 v0.0.0-20190212224330-8d79a5489543
 	github.com/ipfs/go-bitswap v0.1.5
 	github.com/ipfs/go-block-format v0.0.2
-	github.com/ipfs/go-blockservice v0.0.2
+	github.com/ipfs/go-blockservice v0.1.0
 	github.com/ipfs/go-cid v0.0.2
 	github.com/ipfs/go-datastore v0.0.5
-	github.com/ipfs/go-ds-badger v0.0.2
-	github.com/ipfs/go-fs-lock v0.0.0-20190710120703-5ab4a142bd90
+	github.com/ipfs/go-ds-badger v0.0.5
+	github.com/ipfs/go-filestore v0.0.2
+	github.com/ipfs/go-fs-lock v0.0.1
 	github.com/ipfs/go-hamt-ipld v0.0.0-20190613164304-cd074602062f
 	github.com/ipfs/go-ipfs-blockstore v0.0.1
+	github.com/ipfs/go-ipfs-chunker v0.0.1
 	github.com/ipfs/go-ipfs-exchange-interface v0.0.1
+	github.com/ipfs/go-ipfs-exchange-offline v0.0.1
+	github.com/ipfs/go-ipfs-files v0.0.3
 	github.com/ipfs/go-ipfs-routing v0.1.0
 	github.com/ipfs/go-ipld-cbor v0.0.2
 	github.com/ipfs/go-ipld-format v0.0.2
 	github.com/ipfs/go-log v0.0.2-0.20190708183747-9c9fd6111bea
-	github.com/ipfs/go-merkledag v0.0.2
+	github.com/ipfs/go-merkledag v0.1.0
+	github.com/ipfs/go-unixfs v0.1.0
 	github.com/ipsn/go-secp256k1 v0.0.0-20180726113642-9d62b9f0bc52
+	github.com/libp2p/go-eventbus v0.0.3 // indirect
 	github.com/libp2p/go-libp2p v0.2.0
 	github.com/libp2p/go-libp2p-circuit v0.1.0
 	github.com/libp2p/go-libp2p-connmgr v0.1.0
@ -28,20 +34,21 @@ require (
 	github.com/libp2p/go-libp2p-discovery v0.1.0
 	github.com/libp2p/go-libp2p-kad-dht v0.1.1
 	github.com/libp2p/go-libp2p-mplex v0.2.1
-	github.com/libp2p/go-libp2p-peerstore v0.1.1
+	github.com/libp2p/go-libp2p-peerstore v0.1.2-0.20190621130618-cfa9bb890c1a
 	github.com/libp2p/go-libp2p-pnet v0.1.0
 	github.com/libp2p/go-libp2p-pubsub v0.1.0
 	github.com/libp2p/go-libp2p-quic-transport v0.1.1
 	github.com/libp2p/go-libp2p-record v0.1.0
 	github.com/libp2p/go-libp2p-routing-helpers v0.1.0
 	github.com/libp2p/go-libp2p-secio v0.1.0
+	github.com/libp2p/go-libp2p-swarm v0.1.1 // indirect
 	github.com/libp2p/go-libp2p-tls v0.1.0
 	github.com/libp2p/go-libp2p-yamux v0.2.1
-	github.com/libp2p/go-maddr-filter v0.0.4
+	github.com/libp2p/go-maddr-filter v0.0.5
 	github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/multiformats/go-multiaddr v0.0.4
-	github.com/multiformats/go-multiaddr-dns v0.0.2
+	github.com/multiformats/go-multiaddr-dns v0.0.3
 	github.com/multiformats/go-multiaddr-net v0.0.1
 	github.com/multiformats/go-multihash v0.0.5
 	github.com/pkg/errors v0.8.1
@ -54,6 +61,8 @@ require (
 	go.uber.org/dig v1.7.0 // indirect
 	go.uber.org/fx v1.9.0
 	go.uber.org/goleak v0.10.0 // indirect
+	go4.org v0.0.0-20190313082347-94abd6928b1d // indirect
+	golang.org/x/sync v0.0.0-20190423024810-112230192c58 // indirect
 	golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522
 	gopkg.in/urfave/cli.v2 v2.0.0-20180128182452-d3ae77c26ac8
 	launchpad.net/gocheck v0.0.0-20140225173054-000000000087 // indirect
--- a/go.sum
+++ b/go.sum
@ -1,11 +1,16 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/AndreasBriese/bbloom v0.0.0-20180913140656-343706a395b7 h1:PqzgE6kAMi81xWQA2QIVxjWkFHptGgC547vchpUbtFo=
 github.com/AndreasBriese/bbloom v0.0.0-20180913140656-343706a395b7/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
+github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9 h1:HD8gA2tkByhMAwYaFAX9w2l7vxvBQ5NMoxDrkhqhtn4=
+github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/Kubuxu/go-os-helper v0.0.1 h1:EJiD2VUQyh5A9hWJLmc6iWg6yIcJ7jpBcwC8GMGXfDk=
 github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
+github.com/Stebalien/go-bitfield v0.0.1 h1:X3kbSSPUaJK60wV2hjOPZwmpljr6VGCqdq4cBLhbQBo=
+github.com/Stebalien/go-bitfield v0.0.1/go.mod h1:GNjFpasyUVkHMsfEOk8EFLJ9syQ6SI+XWrX9Wf2XH0s=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
+github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/btcsuite/btcd v0.0.0-20190213025234-306aecffea32/go.mod h1:DrZx5ec/dmnfpw9KyYoQyYo7d0KEvTkk/5M/vbZjAr8=
 github.com/btcsuite/btcd v0.0.0-20190523000118-16327141da8c h1:aEbSeNALREWXk0G7UdNhR3ayBV7tZ4M2PNmnrCAph6Q=
 github.com/btcsuite/btcd v0.0.0-20190523000118-16327141da8c/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
@ -22,9 +27,12 @@ github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46f
 github.com/cheekybits/genny v1.0.0 h1:uGGa4nei+j20rOSeDeP5Of12XVm7TGUd4dJA9RDitfE=
 github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wXkRAgjxjQ=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
+github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
+github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
 github.com/cskr/pubsub v1.0.2 h1:vlOzMhl6PFn60gRlTQQsIfVwaPB/B/8MziK8FhEPt/0=
 github.com/cskr/pubsub v1.0.2/go.mod h1:/8MzYXk/NJAz782G8RPkFzXTZVu63VotefPnR9TIRis=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@ -36,11 +44,16 @@ github.com/davidlazar/go-crypto v0.0.0-20170701192655-dcfb0a7ac018 h1:6xT9KW8zLC
 github.com/davidlazar/go-crypto v0.0.0-20170701192655-dcfb0a7ac018/go.mod h1:rQYf4tfk5sSwFsnDg3qYaBxSjsD9S8+59vW0dKUgme4=
 github.com/dgraph-io/badger v1.5.5-0.20190226225317-8115aed38f8f h1:6itBiEUtu+gOzXZWn46bM5/qm8LlV6/byR7Yflx/y6M=
 github.com/dgraph-io/badger v1.5.5-0.20190226225317-8115aed38f8f/go.mod h1:VZxzAIRPHRVNRKRo6AXrX9BJegn6il06VMTZVJYCIjQ=
+github.com/dgraph-io/badger v1.6.0-rc1 h1:JphPpoBZJ3WHha133BGYlQqltSGIhV+VsEID0++nN9A=
+github.com/dgraph-io/badger v1.6.0-rc1/go.mod h1:zwt7syl517jmP8s94KqSxTlM6IMsdhYy6psNgSztDR4=
+github.com/dgraph-io/badger/v2 v2.0.0-20190620211019-41d170b5158f/go.mod h1:jUaIjOV835xZ/mCLG/8P/38ZxiT4bG/K1khDNZJxuwU=
+github.com/dgryski/go-farm v0.0.0-20180109070241-2de33835d102/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/dgryski/go-farm v0.0.0-20190104051053-3adb47b1fb0f h1:dDxpBYafY/GYpcl+LS4Bn3ziLPuEdGRkRjYAbSlWxSA=
 github.com/dgryski/go-farm v0.0.0-20190104051053-3adb47b1fb0f/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
+github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 h1:tdlZCpZ/P9DhczCTSixgIKmwPv6+wP5DGjqLYw5SUiA=
+github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/fd/go-nat v1.0.0/go.mod h1:BTBu/CKvMmOMUPkKVef1pngt2WFH/lg7E6yQnulfp6E=
 github.com/filecoin-project/go-leb128 v0.0.0-20190212224330-8d79a5489543 h1:aMJGfgqe1QDhAVwxRg5fjCRF533xHidiKsugk7Vvzug=
 github.com/filecoin-project/go-leb128 v0.0.0-20190212224330-8d79a5489543/go.mod h1:mjrHv1cDGJWDlGmC0eDc1E5VJr8DmL9XMUcaFwiuKg8=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
@ -67,11 +80,12 @@ github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
+github.com/gopherjs/gopherjs v0.0.0-20190430165422-3e4dfb77656c h1:7lF+Vz0LqiRidnzC1Oq86fpX1q/iEv2KJdrCtttYjT4=
+github.com/gopherjs/gopherjs v0.0.0-20190430165422-3e4dfb77656c/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
 github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
 github.com/gxed/hashland/keccakpg v0.0.1/go.mod h1:kRzw3HkwxFU1mpmPP8v1WyQzwdGfmKFJ6tItnhQ67kU=
 github.com/gxed/hashland/murmur3 v0.0.1/go.mod h1:KjXop02n4/ckmZSnY2+HKcLud/tcmvhST0bie/0lS48=
-github.com/gxed/pubsub v0.0.0-20180201040156-26ebdf44f824/go.mod h1:OiEWyHgK+CWrmOlVquHaIK1vhpUJydC9m0Je6mhaiNE=
 github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-multierror v1.0.0 h1:iVjPR7a6H0tWELX5NxNe7bYopibicUzc7uPribsnS6o=
@ -79,23 +93,24 @@ github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHh
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+dAcgU=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
-github.com/huin/goupnp v0.0.0-20180415215157-1395d1447324/go.mod h1:MZ2ZmwcBpvOoJ22IJsc7va19ZwoheaBk43rKg12SKag=
 github.com/huin/goupnp v1.0.0 h1:wg75sLpL6DZqwHQN6E1Cfk6mtfzS45z8OV+ic+DtHRo=
 github.com/huin/goupnp v1.0.0/go.mod h1:n9v9KO1tAxYH82qOn+UTIFQDmx5n1Zxd/ClZDMX7Bnc=
 github.com/huin/goutil v0.0.0-20170803182201-1ca381bf3150/go.mod h1:PpLOETDnJ0o3iZrZfqZzyLl6l7F3c6L1oWn7OICBi6o=
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@ -175,6 +200,8 @@ github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M
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@ -331,6 +329,7 @@ github.com/libp2p/go-yamux v1.2.3 h1:xX8A36vpXb59frIzWFdEgptLMsOANMFq2K7fPRlunYI
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@ -341,7 +340,6 @@ github.com/mattn/go-isatty v0.0.5 h1:tHXDdz1cpzGaovsTB+TVB8q90WEokoVmfMqoVcrLUgw
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@ -352,6 +350,7 @@ github.com/minio/sha256-simd v0.1.0 h1:U41/2erhAKcmSI14xh/ZTUdBPOzDOIfS93ibzUSl8
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@ -365,6 +364,8 @@ github.com/multiformats/go-multiaddr v0.0.4/go.mod h1:xKVEak1K9cS1VdmPZW3LSIb6lg
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@ -374,7 +375,6 @@ github.com/multiformats/go-multibase v0.0.1/go.mod h1:bja2MqRZ3ggyXtZSEDKpl0uO/g
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@ -388,6 +388,8 @@ github.com/opentracing/opentracing-go v1.0.2 h1:3jA2P6O1F9UOrWVpwrIo17pu01KWvNWg
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@ -396,10 +398,15 @@ github.com/polydawn/refmt v0.0.0-20190221155625-df39d6c2d992 h1:bzMe+2coZJYHnhGg
 github.com/polydawn/refmt v0.0.0-20190221155625-df39d6c2d992/go.mod h1:uIp+gprXxxrWSjjklXD+mN4wed/tMfjMMmN/9+JsA9o=
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@ -407,23 +414,33 @@ github.com/spacemonkeygo/spacelog v0.0.0-20180420211403-2296661a0572/go.mod h1:w
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@ -436,7 +453,7 @@ github.com/whyrusleeping/sharray v0.0.0-20190520213710-bd32aab369f8 h1:n89ErB+0d
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@ -455,7 +472,10 @@ go.uber.org/zap v1.10.0 h1:ORx85nbTijNz8ljznvCMR1ZBIPKFn3jQrag10X2AsuM=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
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@ -470,17 +490,18 @@ golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL
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 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3 h1:0GoQqolDA55aaLxZyTzK/Y2ePZzZTUrRacwib7cNsYQ=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190611141213-3f473d35a33a h1:+KkCgOMgnKSgenxTBoiwkMqTiouMIy/3o8RLdmSbGoY=
 golang.org/x/net v0.0.0-20190611141213-3f473d35a33a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859 h1:R/3boaszxrf1GEUWTVDzSKVwLmSJpwZ1yqXm8j0v2QI=
@ -490,19 +511,27 @@ golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6 h1:bjcUS9ztw9kFmmIxJInhon/0Is3p+EHBKNgquIzo1OI=
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181218192612-074acd46bca6/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190219092855-153ac476189d/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190228124157-a34e9553db1e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190302025703-b6889370fb10/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190524122548-abf6ff778158/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190526052359-791d8a0f4d09 h1:IlD35wZE03o2qJy2o37WIskL33b7PT6cHdGnE8bieZs=
 golang.org/x/sys v0.0.0-20190526052359-791d8a0f4d09/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190610200419-93c9922d18ae h1:xiXzMMEQdQcric9hXtr1QU98MHunKK7OTtsoU6bYWs4=
 golang.org/x/sys v0.0.0-20190610200419-93c9922d18ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb h1:fgwFCsaw9buMuxNd6+DQfAuSFqbNiQZpcgJQAgJsK6k=
+golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@ -512,6 +541,7 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522 h1:bhOzK9QyoD0ogCnFro1m2mz41+Ib0oOhfJnBp5MR4K4=
 golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
--- a/node/api.go
+++ b/node/api.go
@ -8,6 +8,7 @@ import (
 	"github.com/filecoin-project/go-lotus/chain"
 	"github.com/filecoin-project/go-lotus/chain/address"
 	"github.com/filecoin-project/go-lotus/miner"
+	"github.com/filecoin-project/go-lotus/node/client"

 	"github.com/libp2p/go-libp2p-core/host"
 	"github.com/libp2p/go-libp2p-core/peer"
@ -16,6 +17,8 @@ import (
 )

 type API struct {
+	client.LocalStorage
+
 	Host   host.Host
 	Chain  *chain.ChainStore
 	PubSub *pubsub.PubSub
--- a/node/builder.go
+++ b/node/builder.go
@ -6,9 +6,12 @@ import (
 	"reflect"
 	"time"

+	"github.com/ipfs/go-filestore"
+
 	"github.com/ipfs/go-datastore"
 	blockstore "github.com/ipfs/go-ipfs-blockstore"
 	exchange "github.com/ipfs/go-ipfs-exchange-interface"
+	ipld "github.com/ipfs/go-ipld-format"
 	ci "github.com/libp2p/go-libp2p-core/crypto"
 	"github.com/libp2p/go-libp2p-core/host"
 	"github.com/libp2p/go-libp2p-core/peer"
@ -166,6 +169,7 @@ func Online() Option {
 		Override(new(blockstore.GCLocker), blockstore.NewGCLocker),
 		Override(new(blockstore.GCBlockstore), blockstore.NewGCBlockstore),
 		Override(new(exchange.Interface), modules.Bitswap),
+		Override(new(ipld.DAGService), testing.MemoryClientDag),

 		// Filecoin services
 		Override(new(*chain.Syncer), chain.NewSyncer),
@ -217,6 +221,9 @@ func Repo(r repo.Repo) Option {
 		Override(new(datastore.Batching), modules.Datastore),
 		Override(new(blockstore.Blockstore), modules.Blockstore),

+		Override(new(*filestore.Filestore), modules.ClientFstore),
+		Override(new(ipld.DAGService), modules.ClientDAG),
+
 		Override(new(ci.PrivKey), pk),
 		Override(new(ci.PubKey), ci.PrivKey.GetPublic),
 		Override(new(peer.ID), peer.IDFromPublicKey),
--- a/node/client/import.go
+++ b/node/client/import.go
@ -0,0 +1,91 @@
+package client
+
+import (
+	"context"
+	"errors"
+	"os"
+
+	"github.com/filecoin-project/go-lotus/api"
+	"github.com/ipfs/go-filestore"
+	"go.uber.org/fx"
+
+	"github.com/ipfs/go-cid"
+	chunker "github.com/ipfs/go-ipfs-chunker"
+	files "github.com/ipfs/go-ipfs-files"
+	ipld "github.com/ipfs/go-ipld-format"
+	"github.com/ipfs/go-unixfs/importer/balanced"
+	ihelper "github.com/ipfs/go-unixfs/importer/helpers"
+)
+
+type LocalStorage struct {
+	fx.In
+
+	LocalDAG  ipld.DAGService
+	Filestore *filestore.Filestore `optional:"true"`
+}
+
+func (s *LocalStorage) ClientImport(ctx context.Context, path string) (cid.Cid, error) {
+	f, err := os.Open(path)
+	if err != nil {
+		return cid.Undef, err
+	}
+	stat, err := f.Stat()
+	if err != nil {
+		return cid.Undef, err
+	}
+
+	file, err := files.NewReaderPathFile(path, f, stat)
+	if err != nil {
+		return cid.Undef, err
+	}
+
+	bufferedDS := ipld.NewBufferedDAG(ctx, s.LocalDAG)
+
+	params := ihelper.DagBuilderParams{
+		Maxlinks:   ihelper.DefaultLinksPerBlock,
+		RawLeaves:  true,
+		CidBuilder: nil,
+		Dagserv:    bufferedDS,
+		NoCopy:     true,
+	}
+
+	db, err := params.New(chunker.DefaultSplitter(file))
+	if err != nil {
+		return cid.Undef, err
+	}
+	nd, err := balanced.Layout(db)
+	if err != nil {
+		return cid.Undef, err
+	}
+
+	return nd.Cid(), bufferedDS.Commit()
+}
+
+func (s *LocalStorage) ClientListImports(ctx context.Context) ([]api.Import, error) {
+	if s.Filestore == nil {
+		return nil, errors.New("listing imports is not supported with in-memory dag yet")
+	}
+	next, err := filestore.ListAll(s.Filestore, false)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO: make this less very bad by tracking root cids instead of using ListAll
+
+	out := make([]api.Import, 0)
+	for {
+		r := next()
+		if r == nil {
+			return out, nil
+		}
+		if r.Offset != 0 {
+			continue
+		}
+		out = append(out, api.Import{
+			Status:   r.Status,
+			Key:      r.Key,
+			FilePath: r.FilePath,
+			Size:     r.Size,
+		})
+	}
+}
--- a/node/modules/core.go
+++ b/node/modules/core.go
@ -2,13 +2,20 @@ package modules

 import (
 	"context"
+	"path/filepath"

 	"github.com/ipfs/go-bitswap"
 	"github.com/ipfs/go-bitswap/network"
+	"github.com/ipfs/go-blockservice"
 	"github.com/ipfs/go-datastore"
+	"github.com/ipfs/go-datastore/namespace"
+	"github.com/ipfs/go-filestore"
 	blockstore "github.com/ipfs/go-ipfs-blockstore"
 	exchange "github.com/ipfs/go-ipfs-exchange-interface"
+	offline "github.com/ipfs/go-ipfs-exchange-offline"
+	ipld "github.com/ipfs/go-ipld-format"
 	logging "github.com/ipfs/go-log"
+	"github.com/ipfs/go-merkledag"
 	"github.com/libp2p/go-libp2p-core/host"
 	"github.com/libp2p/go-libp2p-core/peerstore"
 	"github.com/libp2p/go-libp2p-core/routing"
@ -71,3 +78,32 @@ func Blockstore(r repo.LockedRepo) (blockstore.Blockstore, error) {
 	bs := blockstore.NewBlockstore(blocks)
 	return blockstore.NewIdStore(bs), nil
 }
+
+func ClientFstore(r repo.LockedRepo) (*filestore.Filestore, error) {
+	clientds, err := r.Datastore("/client")
+	if err != nil {
+		return nil, err
+	}
+	blocks := namespace.Wrap(clientds, datastore.NewKey("blocks"))
+
+	fm := filestore.NewFileManager(clientds, filepath.Dir(r.Path()))
+	fm.AllowFiles = true
+	// TODO: fm.AllowUrls (needs more code in client import)
+
+	bs := blockstore.NewBlockstore(blocks)
+	return filestore.NewFilestore(bs, fm), nil
+}
+
+func ClientDAG(lc fx.Lifecycle, fstore *filestore.Filestore) ipld.DAGService {
+	ibs := blockstore.NewIdStore(fstore)
+	bsvc := blockservice.New(ibs, offline.Exchange(ibs))
+	dag := merkledag.NewDAGService(bsvc)
+
+	lc.Append(fx.Hook{
+		OnStop: func(_ context.Context) error {
+			return bsvc.Close()
+		},
+	})
+
+	return dag
+}
--- a/node/modules/testing/storage.go
+++ b/node/modules/testing/storage.go
@ -1,9 +1,16 @@
 package testing

 import (
+	"context"
+
+	"github.com/ipfs/go-blockservice"
 	"github.com/ipfs/go-datastore"
 	dsync "github.com/ipfs/go-datastore/sync"
 	blockstore "github.com/ipfs/go-ipfs-blockstore"
+	offline "github.com/ipfs/go-ipfs-exchange-offline"
+	ipld "github.com/ipfs/go-ipld-format"
+	"github.com/ipfs/go-merkledag"
+	"go.uber.org/fx"
 )

 func MapBlockstore() blockstore.Blockstore {
@ -16,3 +23,17 @@ func MapBlockstore() blockstore.Blockstore {
 func MapDatastore() datastore.Batching {
 	return dsync.MutexWrap(datastore.NewMapDatastore())
 }
+
+func MemoryClientDag(lc fx.Lifecycle) ipld.DAGService {
+	ibs := blockstore.NewBlockstore(datastore.NewMapDatastore())
+	bsvc := blockservice.New(ibs, offline.Exchange(ibs))
+	dag := merkledag.NewDAGService(bsvc)
+
+	lc.Append(fx.Hook{
+		OnStop: func(_ context.Context) error {
+			return bsvc.Close()
+		},
+	})
+
+	return dag
+}
--- a/node/repo/fsrepo.go
+++ b/node/repo/fsrepo.go
@ -120,6 +120,10 @@ type fsLockedRepo struct {
 	dsOnce sync.Once
 }

+func (fsr *fsLockedRepo) Path() string {
+	return fsr.path
+}
+
 func (fsr *fsLockedRepo) Close() error {
 	err := os.Remove(fsr.join(fsAPI))

@ -147,6 +151,9 @@ func (fsr *fsLockedRepo) stillValid() error {
 func (fsr *fsLockedRepo) Datastore(ns string) (datastore.Batching, error) {
 	fsr.dsOnce.Do(func() {
 		fsr.ds, fsr.dsErr = badger.NewDatastore(fsr.join(fsDatastore), nil)
+		/*if fsr.dsErr == nil {
+			fsr.ds = datastore.NewLogDatastore(fsr.ds, "fsrepo")
+		}*/
 	})
 	if fsr.dsErr != nil {
 		return nil, fsr.dsErr
--- a/node/repo/interface.go
+++ b/node/repo/interface.go
@ -42,4 +42,7 @@ type LockedRepo interface {

 	// Wallet returns store of private keys for Filecoin transactions
 	Wallet() (interface{}, error)
+
+	// Path returns absolute path of the repo (or empty string if in-memory)
+	Path() string
 }
--- a/node/repo/memrepo.go
+++ b/node/repo/memrepo.go
@ -35,6 +35,10 @@ type lockedMemRepo struct {
 	token *byte
 }

+func (lmem *lockedMemRepo) Path() string {
+	return ""
+}
+
 var _ Repo = &MemRepo{}

 // MemRepoOptions contains options for memory repo