From e187711c6545487d4cac3701f0f506bb536234e2 Mon Sep 17 00:00:00 2001
From: ethersphere <thesw@rm.eth>
Date: Wed, 20 Jun 2018 14:06:27 +0200
Subject: swarm: network rewrite merge

---
 cmd/swarm/fs.go | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 cmd/swarm/fs.go

(limited to 'cmd/swarm/fs.go')

diff --git a/cmd/swarm/fs.go b/cmd/swarm/fs.go
new file mode 100644
index 000000000..0124586cf
--- /dev/null
+++ b/cmd/swarm/fs.go
@@ -0,0 +1,127 @@
+// Copyright 2018 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"context"
+	"fmt"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/ethereum/go-ethereum/cmd/utils"
+	"github.com/ethereum/go-ethereum/node"
+	"github.com/ethereum/go-ethereum/rpc"
+	"github.com/ethereum/go-ethereum/swarm/fuse"
+	"gopkg.in/urfave/cli.v1"
+)
+
+func mount(cliContext *cli.Context) {
+	args := cliContext.Args()
+	if len(args) < 2 {
+		utils.Fatalf("Usage: swarm fs mount --ipcpath <path to bzzd.ipc> <manifestHash> <file name>")
+	}
+
+	client, err := dialRPC(cliContext)
+	if err != nil {
+		utils.Fatalf("had an error dailing to RPC endpoint: %v", err)
+	}
+	defer client.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	mf := &fuse.MountInfo{}
+	mountPoint, err := filepath.Abs(filepath.Clean(args[1]))
+	if err != nil {
+		utils.Fatalf("error expanding path for mount point: %v", err)
+	}
+	err = client.CallContext(ctx, mf, "swarmfs_mount", args[0], mountPoint)
+	if err != nil {
+		utils.Fatalf("had an error calling the RPC endpoint while mounting: %v", err)
+	}
+}
+
+func unmount(cliContext *cli.Context) {
+	args := cliContext.Args()
+
+	if len(args) < 1 {
+		utils.Fatalf("Usage: swarm fs unmount --ipcpath <path to bzzd.ipc> <mount path>")
+	}
+	client, err := dialRPC(cliContext)
+	if err != nil {
+		utils.Fatalf("had an error dailing to RPC endpoint: %v", err)
+	}
+	defer client.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	mf := fuse.MountInfo{}
+	err = client.CallContext(ctx, &mf, "swarmfs_unmount", args[0])
+	if err != nil {
+		utils.Fatalf("encountered an error calling the RPC endpoint while unmounting: %v", err)
+	}
+	fmt.Printf("%s\n", mf.LatestManifest) //print the latest manifest hash for user reference
+}
+
+func listMounts(cliContext *cli.Context) {
+	client, err := dialRPC(cliContext)
+	if err != nil {
+		utils.Fatalf("had an error dailing to RPC endpoint: %v", err)
+	}
+	defer client.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	mf := []fuse.MountInfo{}
+	err = client.CallContext(ctx, &mf, "swarmfs_listmounts")
+	if err != nil {
+		utils.Fatalf("encountered an error calling the RPC endpoint while unmounting: %v", err)
+	}
+	if len(mf) == 0 {
+		fmt.Print("Could not found any swarmfs mounts. Please make sure you've specified the correct RPC endpoint\n")
+	} else {
+		fmt.Printf("Found %d swarmfs mount(s):\n", len(mf))
+		for i, mountInfo := range mf {
+			fmt.Printf("%d:\n", i)
+			fmt.Printf("\tMount point: %s\n", mountInfo.MountPoint)
+			fmt.Printf("\tLatest Manifest: %s\n", mountInfo.LatestManifest)
+			fmt.Printf("\tStart Manifest: %s\n", mountInfo.StartManifest)
+		}
+	}
+}
+
+func dialRPC(ctx *cli.Context) (*rpc.Client, error) {
+	var endpoint string
+
+	if ctx.IsSet(utils.IPCPathFlag.Name) {
+		endpoint = ctx.String(utils.IPCPathFlag.Name)
+	} else {
+		utils.Fatalf("swarm ipc endpoint not specified")
+	}
+
+	if endpoint == "" {
+		endpoint = node.DefaultIPCEndpoint(clientIdentifier)
+	} else if strings.HasPrefix(endpoint, "rpc:") || strings.HasPrefix(endpoint, "ipc:") {
+		// Backwards compatibility with geth < 1.5 which required
+		// these prefixes.
+		endpoint = endpoint[4:]
+	}
+	return rpc.Dial(endpoint)
+}
-- 
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