(no commit message provided)

pkg/vfs/ipfs.go

@@ -0,0 +1,93 @@
+package vfs
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+
+	"github.com/onsonr/hway/internal/env"
+	"github.com/ipfs/boxo/path"
+	"github.com/ipfs/kubo/core/coreiface/options"
+)
+
+// Constant for the name of the folder where the vaults are stored
+const kVaultsFolderName = ".sonr-vaults"
+
+// enclaveRoot is the folder where the vaults are stored
+var enclaveRoot Folder
+
+// Package initializes the VaultsFolder
+func init() {
+	// Initialize VaultsFolder
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		panic(err)
+	}
+
+	// Create the folder if it does not exist
+	enclaveRoot = NewFolder(filepath.Join(homeDir, kVaultsFolderName))
+	if !enclaveRoot.Exists() {
+		if err := enclaveRoot.Create(); err != nil {
+			panic(err)
+		}
+	}
+}
+
+// NewVaultFolder creates a new folder under the VaultsFolder directory
+func NewVaultFolder(name string) (Folder, error) {
+	vaultFolder := enclaveRoot.Join(name)
+	err := vaultFolder.Create()
+	if err != nil {
+		return "", err
+	}
+	return vaultFolder, nil
+}
+
+// SaveToIPFS saves the Folder to IPFS and returns the IPFS path
+func SyncFolderToIPFS(ctx context.Context, f Folder) (path.Path, error) {
+	node, err := f.Node()
+	if err != nil {
+		return nil, err
+	}
+	c, err := env.GetIPFSClient()
+	if err != nil {
+		return nil, err
+	}
+
+	path, err := c.Unixfs().Add(ctx, node)
+	if err != nil {
+		return nil, err
+	}
+
+	return path, nil
+}
+
+// PublishToIPNS publishes the Folder to IPNS
+func PublishToIPNS(ctx context.Context, ipfsPath path.Path, f Folder) error {
+	c, err := env.GetIPFSClient()
+	if err != nil {
+		return err
+	}
+	_, err = c.Name().Publish(ctx, ipfsPath, options.Name.Key(f.Name()))
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// LoadFromIPFS loads a Folder from IPFS
+func LoadFromIPFS(ctx context.Context, path string) (Folder, error) {
+	c, err := env.GetIPFSClient()
+	if err != nil {
+		return "", err
+	}
+	cid, err := ParsePath(path)
+	if err != nil {
+		return "", err
+	}
+	node, err := c.Unixfs().Get(ctx, cid)
+	if err != nil {
+		return "", err
+	}
+	return LoadNodeInFolder(path, node)
+}