forked from keybase/client
-
Notifications
You must be signed in to change notification settings - Fork 0
/
btc.go
107 lines (93 loc) · 2.31 KB
/
btc.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
// Copyright 2015 Keybase, Inc. All rights reserved. Use of
// this source code is governed by the included BSD license.
package engine
import (
"fmt"
"github.com/keybase/client/go/libkb"
keybase1 "github.com/keybase/client/go/protocol"
)
type BTCEngine struct {
libkb.Contextified
address string
force bool
}
func NewBTCEngine(address string, force bool, g *libkb.GlobalContext) *BTCEngine {
return &BTCEngine{
address: address,
force: force,
Contextified: libkb.NewContextified(g),
}
}
func (e *BTCEngine) Name() string {
return "BTC"
}
func (e *BTCEngine) Prereqs() Prereqs {
return Prereqs{
Device: true,
}
}
func (e *BTCEngine) RequiredUIs() []libkb.UIKind {
return []libkb.UIKind{
libkb.LogUIKind,
libkb.SecretUIKind,
}
}
func (e *BTCEngine) SubConsumers() []libkb.UIConsumer {
return []libkb.UIConsumer{}
}
func (e *BTCEngine) Run(ctx *Context) (err error) {
e.G().Log.Debug("+ BTCEngine Run")
defer func() {
e.G().Log.Debug("- BTCEngine Run")
}()
_, _, err = libkb.BtcAddrCheck(e.address, nil)
if err != nil {
return err
}
me, err := libkb.LoadMe(libkb.NewLoadUserArg(e.G()))
if err != nil {
return err
}
cryptocurrencyLink := me.IDTable().ActiveCryptocurrency()
if cryptocurrencyLink != nil && !e.force {
return fmt.Errorf("User already has a cryptocurrency address. To overwrite, use --force.")
}
var sigIDToRevoke keybase1.SigID
if cryptocurrencyLink != nil {
sigIDToRevoke = cryptocurrencyLink.GetSigID()
}
ska := libkb.SecretKeyArg{
Me: me,
KeyType: libkb.DeviceSigningKeyType,
}
sigKey, err := e.G().Keyrings.GetSecretKeyWithPrompt(ctx.SecretKeyPromptArg(ska, "to register a cryptocurrency address"))
if err != nil {
return err
}
if err = sigKey.CheckSecretKey(); err != nil {
return err
}
claim, err := me.CryptocurrencySig(sigKey, e.address, sigIDToRevoke)
if err != nil {
return err
}
sig, _, _, err := libkb.SignJSON(claim, sigKey)
if err != nil {
return err
}
kid := sigKey.GetKID()
_, err = e.G().API.Post(libkb.APIArg{
Endpoint: "sig/post",
NeedSession: true,
Args: libkb.HTTPArgs{
"sig": libkb.S{Val: sig},
"signing_kid": libkb.S{Val: kid.String()},
"is_remote_proof": libkb.B{Val: false},
"type": libkb.S{Val: "cryptocurrency"},
},
})
if err != nil {
return err
}
return nil
}