lotus/node/modules/ipfs.go
2022-06-14 17:00:51 +02:00

51 lines
2.2 KiB
Go

package modules
import (
bstore "github.com/ipfs/go-ipfs-blockstore"
"github.com/multiformats/go-multiaddr"
"go.uber.org/fx"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-fil-markets/retrievalmarket"
"github.com/filecoin-project/go-fil-markets/storagemarket"
"github.com/filecoin-project/lotus/blockstore"
"github.com/filecoin-project/lotus/markets/retrievaladapter"
"github.com/filecoin-project/lotus/markets/storageadapter"
"github.com/filecoin-project/lotus/node/modules/dtypes"
"github.com/filecoin-project/lotus/node/modules/helpers"
)
func IpfsStorageBlockstoreAccessor(ipfsBlockstore dtypes.ClientBlockstore) storagemarket.BlockstoreAccessor {
return storageadapter.NewFixedBlockstoreAccessor(bstore.Blockstore(ipfsBlockstore))
}
func IpfsRetrievalBlockstoreAccessor(ipfsBlockstore dtypes.ClientBlockstore) retrievalmarket.BlockstoreAccessor {
return retrievaladapter.NewFixedBlockstoreAccessor(bstore.Blockstore(ipfsBlockstore))
}
// IpfsClientBlockstore returns a ClientBlockstore implementation backed by an IPFS node.
// If ipfsMaddr is empty, a local IPFS node is assumed considering IPFS_PATH configuration.
// If ipfsMaddr is not empty, it will connect to the remote IPFS node with the provided multiaddress.
// The flag useForRetrieval indicates if the IPFS node will also be used for storing retrieving deals.
func IpfsClientBlockstore(ipfsMaddr string, onlineMode bool) func(helpers.MetricsCtx, fx.Lifecycle, dtypes.ClientImportMgr) (dtypes.ClientBlockstore, error) {
return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, localStore dtypes.ClientImportMgr) (dtypes.ClientBlockstore, error) {
var err error
var ipfsbs blockstore.BasicBlockstore
if ipfsMaddr != "" {
var ma multiaddr.Multiaddr
ma, err = multiaddr.NewMultiaddr(ipfsMaddr)
if err != nil {
return nil, xerrors.Errorf("parsing ipfs multiaddr: %w", err)
}
ipfsbs, err = blockstore.NewRemoteIPFSBlockstore(helpers.LifecycleCtx(mctx, lc), ma, onlineMode)
} else {
ipfsbs, err = blockstore.NewLocalIPFSBlockstore(helpers.LifecycleCtx(mctx, lc), onlineMode)
}
if err != nil {
return nil, xerrors.Errorf("constructing ipfs blockstore: %w", err)
}
return blockstore.WrapIDStore(ipfsbs), nil
}
}