deals: API to list client deals

api/api.go

@@ -86,6 +86,7 @@ type FullNode interface {
 	// ClientImport imports file under the specified path into filestore
 	ClientImport(ctx context.Context, path string) (cid.Cid, error)
 	ClientStartDeal(ctx context.Context, data cid.Cid, miner address.Address, price types.BigInt, blocksDuration uint64) (*cid.Cid, error)
+	ClientListDeals(ctx context.Context) ([]DealInfo, error)
 	ClientHasLocal(ctx context.Context, root cid.Cid) (bool, error)
 	ClientFindData(ctx context.Context, root cid.Cid) ([]QueryOffer, error) // TODO: specify serialization mode we want (defaults to unixfs for now)
 	ClientRetrieve(ctx context.Context, order RetrievalOrder, path string) error
@@ -161,6 +162,12 @@ type Import struct {
 	Size     uint64
 }
 
+type DealInfo struct {
+	ProposalCid cid.Cid
+	State       DealState
+	Miner       peer.ID
+}
+
 type MsgWait struct {
 	InBlock cid.Cid
 	Receipt types.MessageReceipt

api/struct.go

@@ -70,6 +70,7 @@ type FullNodeStruct struct {
 		ClientHasLocal    func(ctx context.Context, root cid.Cid) (bool, error)                                                                       `perm:"write"`
 		ClientFindData    func(ctx context.Context, root cid.Cid) ([]QueryOffer, error)                                                               `perm:"read"`
 		ClientStartDeal   func(ctx context.Context, data cid.Cid, miner address.Address, price types.BigInt, blocksDuration uint64) (*cid.Cid, error) `perm:"admin"`
+		ClientListDeals   func(ctx context.Context) ([]DealInfo, error)                                                                               `perm:"write"`
 		ClientRetrieve    func(ctx context.Context, order RetrievalOrder, path string) error                                                          `perm:"admin"`
 
 		StateMinerSectors    func(context.Context, address.Address) ([]*SectorInfo, error)                       `perm:"read"`
@@ -169,6 +170,10 @@ func (c *FullNodeStruct) ClientStartDeal(ctx context.Context, data cid.Cid, mine
 	return c.Internal.ClientStartDeal(ctx, data, miner, price, blocksDuration)
 }
 
+func (c *FullNodeStruct) ClientListDeals(ctx context.Context) ([]DealInfo, error) {
+	return c.Internal.ClientListDeals(ctx)
+}
+
 func (c *FullNodeStruct) ClientRetrieve(ctx context.Context, order RetrievalOrder, path string) error {
 	return c.Internal.ClientRetrieve(ctx, order, path)
 }

api/types.go

@@ -6,6 +6,19 @@ import (
 	ma "github.com/multiformats/go-multiaddr"
 )
 
+type DealState int
+
+const (
+	DealUnknown = iota
+	DealRejected
+	DealAccepted
+	DealStarted
+	DealFailed
+	DealStaged
+	DealSealing
+	DealComplete
+)
+
 // TODO: check if this exists anywhere else
 type MultiaddrSlice []ma.Multiaddr