introduce message prototypes

This introduces message prototypes to applicable API endpoints, which
allows us to invert control of message sending and give the user a
chance to intervene with an interactive ui.

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>

api/v0api/v1_wrapper.go

@@ -3,7 +3,9 @@ package v0api
 import (
 	"context"
 
+	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/lotus/chain/types"
+	"golang.org/x/xerrors"
 
 	"github.com/ipfs/go-cid"
 
@@ -57,4 +59,129 @@ func (w *WrapperV1Full) Version(ctx context.Context) (api.APIVersion, error) {
 	return ver, nil
 }
 
+func (w *WrapperV1Full) executePrototype(ctx context.Context, p *api.MessagePrototype) (cid.Cid, error) {
+	sm, err := w.FullNode.MpoolPushMessage(ctx, &p.Message, nil)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("pushing message: %w", err)
+	}
+
+	return sm.Cid(), nil
+}
+func (w *WrapperV1Full) MsigCreate(ctx context.Context, req uint64, addrs []address.Address, duration abi.ChainEpoch, val types.BigInt, src address.Address, gp types.BigInt) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigCreate(ctx, req, addrs, duration, val, src, gp)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigPropose(ctx context.Context, msig address.Address, to address.Address, amt types.BigInt, src address.Address, method uint64, params []byte) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigPropose(ctx, msig, to, amt, src, method, params)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+func (w *WrapperV1Full) MsigApprove(ctx context.Context, msig address.Address, txID uint64, src address.Address) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigApprove(ctx, msig, txID, src)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigApproveTxnHash(ctx context.Context, msig address.Address, txID uint64, proposer address.Address, to address.Address, amt types.BigInt, src address.Address, method uint64, params []byte) (cid.Cid, error) {
+	p, err := w.FullNode.MsigApproveTxnHash(ctx, msig, txID, proposer, to, amt, src, method, params)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigCancel(ctx context.Context, msig address.Address, txID uint64, to address.Address, amt types.BigInt, src address.Address, method uint64, params []byte) (cid.Cid, error) {
+	p, err := w.FullNode.MsigCancel(ctx, msig, txID, to, amt, src, method, params)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigAddPropose(ctx context.Context, msig address.Address, src address.Address, newAdd address.Address, inc bool) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigAddPropose(ctx, msig, src, newAdd, inc)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigAddApprove(ctx context.Context, msig address.Address, src address.Address, txID uint64, proposer address.Address, newAdd address.Address, inc bool) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigAddApprove(ctx, msig, src, txID, proposer, newAdd, inc)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigAddCancel(ctx context.Context, msig address.Address, src address.Address, txID uint64, newAdd address.Address, inc bool) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigAddCancel(ctx, msig, src, txID, newAdd, inc)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigSwapPropose(ctx context.Context, msig address.Address, src address.Address, oldAdd address.Address, newAdd address.Address) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigSwapPropose(ctx, msig, src, oldAdd, newAdd)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigSwapApprove(ctx context.Context, msig address.Address, src address.Address, txID uint64, proposer address.Address, oldAdd address.Address, newAdd address.Address) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigSwapApprove(ctx, msig, src, txID, proposer, oldAdd, newAdd)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigSwapCancel(ctx context.Context, msig address.Address, src address.Address, txID uint64, oldAdd address.Address, newAdd address.Address) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigSwapCancel(ctx, msig, src, txID, oldAdd, newAdd)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
+func (w *WrapperV1Full) MsigRemoveSigner(ctx context.Context, msig address.Address, proposer address.Address, toRemove address.Address, decrease bool) (cid.Cid, error) {
+
+	p, err := w.FullNode.MsigRemoveSigner(ctx, msig, proposer, toRemove, decrease)
+	if err != nil {
+		return cid.Undef, xerrors.Errorf("creating prototype: %w", err)
+	}
+
+	return w.executePrototype(ctx, p)
+}
+
 var _ FullNode = &WrapperV1Full{}