This repository has been archived by the owner on Jan 20, 2020. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 9
/
run.go
81 lines (68 loc) · 2.14 KB
/
run.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
// Copyright 2019 The Nym Mixnet Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package commands
import (
"fmt"
"os"
"github.com/nymtech/nym-mixnet/client"
clientConfig "github.com/nymtech/nym-mixnet/client/config"
"github.com/nymtech/nym-mixnet/helpers"
"github.com/tav/golly/optparse"
)
const (
defaultID = "Client"
)
//nolint: lll
func RunCmd(args []string, usage string) {
opts := newOpts("run [OPTIONS]", usage)
id := opts.Flags("--id").Label("ID").String("Id of the nym-mixnet-client we want to run", defaultID)
customConfigPath := opts.Flags("--customCfg").Label("CUSTOMCFG").String("Path to custom configuration file of the client", "")
params := opts.Parse(args)
if len(params) != 0 {
opts.PrintUsage()
os.Exit(1)
}
var configPath string
var err error
if len(*customConfigPath) > 0 {
configPath = *customConfigPath
} else {
configPath, err = clientConfig.DefaultConfigPath(*id)
if err != nil {
panic(err)
}
}
cfgExists, err := helpers.DirExists(configPath)
if !cfgExists || err != nil {
fmt.Fprintf(os.Stderr, "The configuration file at %v does not seem to exist\n", configPath)
os.Exit(1)
}
cfg, err := clientConfig.LoadFile(configPath)
if err != nil {
fmt.Fprintf(os.Stderr, "Could not load the config file: %v\n", err)
os.Exit(1)
}
client, err := client.NewClient(cfg)
if err != nil {
panic(err)
}
if err := client.Start(); err != nil {
fmt.Fprintf(os.Stderr, "Failed to spawn client instance: %v\n", err)
os.Exit(-1)
}
client.Wait()
}
func newOpts(command string, usage string) *optparse.Parser {
return optparse.New("Usage: nym-mixnet-client " + command + "\n\n " + usage + "\n")
}