-
Notifications
You must be signed in to change notification settings - Fork 30
/
create_wallet.go
194 lines (158 loc) · 4.24 KB
/
create_wallet.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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
package vault
import (
"encoding/hex"
"encoding/json"
"fmt"
"os"
cmdutils "github.com/brave-intl/bat-go/cmd"
rootcmd "github.com/brave-intl/bat-go/cmd"
"github.com/brave-intl/bat-go/libs/altcurrency"
"github.com/brave-intl/bat-go/libs/httpsignature"
logutils "github.com/brave-intl/bat-go/libs/logging"
"github.com/brave-intl/bat-go/libs/wallet"
"github.com/brave-intl/bat-go/libs/wallet/provider/uphold"
vaultsigner "github.com/brave-intl/bat-go/tools/vault/signer"
"github.com/spf13/cobra"
"golang.org/x/crypto/ed25519"
)
// State contains the current state of the registration
type State struct {
WalletInfo wallet.Info `json:"walletInfo"`
Registration string `json:"registration"`
}
var (
// CreateWalletCmd transfer funds command
CreateWalletCmd = &cobra.Command{
Use: "create-wallet WALLET_NAME",
Short: "creates a wallet on a given provider",
Run: rootcmd.Perform("create wallet", CreateWallet),
}
)
func init() {
VaultCmd.AddCommand(
CreateWalletCmd,
)
createWalletBuilder := cmdutils.NewFlagBuilder(CreateWalletCmd)
createWalletBuilder.Flag().Bool("offline", false,
"operate in multi-step offline mode").
Bind("offline")
}
// CreateWallet creates a wallet
func CreateWallet(command *cobra.Command, args []string) error {
ctx := command.Context()
offline, err := command.Flags().GetBool("offline")
if err != nil {
return err
}
// setup a new logger, add to context as well
_, logger := logutils.SetupLogger(ctx)
name := args[0]
logFile := name + "-registration.json"
var state State
var enc *json.Encoder
if offline {
f, err := os.OpenFile(logFile, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0600)
if err != nil {
return err
}
dec := json.NewDecoder(f)
for dec.More() {
err := dec.Decode(&state)
if err != nil {
return err
}
}
enc = json.NewEncoder(f)
}
if len(state.WalletInfo.PublicKey) == 0 || len(state.Registration) == 0 {
var info wallet.Info
info.Provider = "uphold"
info.ProviderID = ""
{
tmp := altcurrency.BAT
info.AltCurrency = &tmp
}
state.WalletInfo = info
wrappedClient, err := vaultsigner.Connect()
if err != nil {
return err
}
signer, err := wrappedClient.GenerateEd25519Signer(name)
if err != nil {
return err
}
logger.Info().
Str("provider", info.Provider).
Str("public_key", signer.String()).
Str("name", name).
Msg("keypair")
state.WalletInfo.PublicKey = signer.String()
wallet := &uphold.Wallet{Logger: logger, Info: state.WalletInfo, PrivKey: signer, PubKey: signer}
reg, err := wallet.PrepareRegistration(name)
if err != nil {
return err
}
state.Registration = reg
if offline {
err = enc.Encode(state)
if err != nil {
return err
}
logger.Info().
Str("name", name).
Str("logfile", logFile).
Msg("success, signed registration for wallet.\nPlease copy logfile to the online machine and re-run")
return nil
}
}
if len(state.WalletInfo.ProviderID) == 0 {
var publicKey httpsignature.Ed25519PubKey
publicKey, err := hex.DecodeString(state.WalletInfo.PublicKey)
if err != nil {
return err
}
wallet := uphold.Wallet{Logger: logger, Info: state.WalletInfo, PrivKey: ed25519.PrivateKey{}, PubKey: publicKey}
err = wallet.SubmitRegistration(ctx, state.Registration)
if err != nil {
return err
}
logger.Info().
Str("name", name).
Msg("success, registered new keypair and wallet")
logger.Info().
Str("card_id", wallet.Info.ProviderID).
Msg("uphold")
state.WalletInfo.ProviderID = wallet.Info.ProviderID
depositAddr, err := wallet.CreateCardAddress(ctx, "ethereum")
if err != nil {
return err
}
logger.Info().
Str("address", depositAddr).
Str("currency", "ETH").
Msg("created deposit addr")
if offline {
err = enc.Encode(state)
if err != nil {
return err
}
return fmt.Errorf("please copy %s to the offline machine and re-run", logFile)
}
}
wrappedClient, err := vaultsigner.Connect()
if err != nil {
return err
}
err = wrappedClient.GenerateMounts()
if err != nil {
return err
}
_, err = wrappedClient.Client.Logical().Write("wallets/"+name, map[string]interface{}{
"providerId": state.WalletInfo.ProviderID,
})
if err != nil {
return err
}
logger.Info().Msg("Wallet setup complete!")
return nil
}