128 lines
3.8 KiB
Go
128 lines
3.8 KiB
Go
// Copyright 2018 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"context"
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"fmt"
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"path/filepath"
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"strings"
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"time"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/swarm/fuse"
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"gopkg.in/urfave/cli.v1"
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)
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func mount(cliContext *cli.Context) {
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args := cliContext.Args()
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if len(args) < 2 {
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utils.Fatalf("Usage: swarm fs mount --ipcpath <path to bzzd.ipc> <manifestHash> <file name>")
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}
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client, err := dialRPC(cliContext)
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if err != nil {
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utils.Fatalf("had an error dailing to RPC endpoint: %v", err)
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}
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defer client.Close()
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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mf := &fuse.MountInfo{}
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mountPoint, err := filepath.Abs(filepath.Clean(args[1]))
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if err != nil {
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utils.Fatalf("error expanding path for mount point: %v", err)
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}
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err = client.CallContext(ctx, mf, "swarmfs_mount", args[0], mountPoint)
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if err != nil {
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utils.Fatalf("had an error calling the RPC endpoint while mounting: %v", err)
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}
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}
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func unmount(cliContext *cli.Context) {
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args := cliContext.Args()
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if len(args) < 1 {
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utils.Fatalf("Usage: swarm fs unmount --ipcpath <path to bzzd.ipc> <mount path>")
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}
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client, err := dialRPC(cliContext)
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if err != nil {
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utils.Fatalf("had an error dailing to RPC endpoint: %v", err)
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}
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defer client.Close()
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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mf := fuse.MountInfo{}
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err = client.CallContext(ctx, &mf, "swarmfs_unmount", args[0])
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if err != nil {
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utils.Fatalf("encountered an error calling the RPC endpoint while unmounting: %v", err)
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}
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fmt.Printf("%s\n", mf.LatestManifest) //print the latest manifest hash for user reference
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}
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func listMounts(cliContext *cli.Context) {
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client, err := dialRPC(cliContext)
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if err != nil {
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utils.Fatalf("had an error dailing to RPC endpoint: %v", err)
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}
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defer client.Close()
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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mf := []fuse.MountInfo{}
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err = client.CallContext(ctx, &mf, "swarmfs_listmounts")
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if err != nil {
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utils.Fatalf("encountered an error calling the RPC endpoint while unmounting: %v", err)
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}
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if len(mf) == 0 {
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fmt.Print("Could not found any swarmfs mounts. Please make sure you've specified the correct RPC endpoint\n")
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} else {
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fmt.Printf("Found %d swarmfs mount(s):\n", len(mf))
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for i, mountInfo := range mf {
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fmt.Printf("%d:\n", i)
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fmt.Printf("\tMount point: %s\n", mountInfo.MountPoint)
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fmt.Printf("\tLatest Manifest: %s\n", mountInfo.LatestManifest)
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fmt.Printf("\tStart Manifest: %s\n", mountInfo.StartManifest)
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}
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}
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}
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func dialRPC(ctx *cli.Context) (*rpc.Client, error) {
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var endpoint string
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if ctx.IsSet(utils.IPCPathFlag.Name) {
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endpoint = ctx.String(utils.IPCPathFlag.Name)
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} else {
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utils.Fatalf("swarm ipc endpoint not specified")
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}
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if endpoint == "" {
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endpoint = node.DefaultIPCEndpoint(clientIdentifier)
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} else if strings.HasPrefix(endpoint, "rpc:") || strings.HasPrefix(endpoint, "ipc:") {
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// Backwards compatibility with geth < 1.5 which required
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// these prefixes.
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endpoint = endpoint[4:]
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}
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return rpc.Dial(endpoint)
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}
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