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
|
package export
import (
"bufio"
"context"
"fmt"
"log"
"os"
"path"
"strings"
"git.sr.ht/~emersion/gqlclient"
"git.sr.ht/~xenrox/hut/srht/metasrht"
)
const (
sshKeysFilename = "ssh.keys"
pgpKeysFilename = "keys.pgp"
)
type MetaExporter struct {
client *gqlclient.Client
}
func NewMetaExporter(client *gqlclient.Client) *MetaExporter {
return &MetaExporter{client}
}
func (ex *MetaExporter) Export(ctx context.Context, dir string) error {
me, err := metasrht.FetchMe(ex.client, ctx)
if err != nil {
return err
}
if err := writeJSON(path.Join(dir, "profile.json"), me); err != nil {
return err
}
var cursor *metasrht.Cursor
sshFile, err := os.Create(path.Join(dir, sshKeysFilename))
if err != nil {
return err
}
defer sshFile.Close()
for {
user, err := metasrht.ListRawSSHKeys(ex.client, ctx, cursor)
if err != nil {
return err
}
for _, key := range user.SshKeys.Results {
if _, err := fmt.Fprintln(sshFile, key.Key); err != nil {
return err
}
}
cursor = user.SshKeys.Cursor
if cursor == nil {
break
}
}
pgpFile, err := os.Create(path.Join(dir, pgpKeysFilename))
if err != nil {
return err
}
defer pgpFile.Close()
for {
user, err := metasrht.ListRawPGPKeys(ex.client, ctx, cursor)
if err != nil {
return err
}
for _, key := range user.PgpKeys.Results {
if _, err := fmt.Fprintln(pgpFile, key.Key); err != nil {
return err
}
}
cursor = user.PgpKeys.Cursor
if cursor == nil {
break
}
}
if err := writeJSON(path.Join(dir, infoFilename), &Info{
Service: "meta.sr.ht",
Name: me.CanonicalName,
}); err != nil {
return err
}
return nil
}
func (ex *MetaExporter) ExportResource(ctx context.Context, dir, owner, resource string) error {
return fmt.Errorf("exporting individual meta resources is not supported")
}
func (ex *MetaExporter) ImportResource(ctx context.Context, dir string) error {
sshFile, err := os.Open(path.Join(dir, sshKeysFilename))
if err != nil {
return err
}
defer sshFile.Close()
sshScanner := bufio.NewScanner(sshFile)
for sshScanner.Scan() {
if sshScanner.Text() == "" {
continue
}
if _, err := metasrht.CreateSSHKey(ex.client, ctx, sshScanner.Text()); err != nil {
log.Printf("Error importing SSH key: %v", err)
continue
}
}
if sshScanner.Err() != nil {
return err
}
pgpFile, err := os.Open(path.Join(dir, pgpKeysFilename))
if err != nil {
return err
}
defer pgpFile.Close()
var key strings.Builder
pgpScanner := bufio.NewScanner(pgpFile)
for pgpScanner.Scan() {
if strings.HasPrefix(pgpScanner.Text(), "-----BEGIN") {
key.Reset()
}
key.WriteString(pgpScanner.Text())
key.WriteByte('\n')
if strings.HasPrefix(pgpScanner.Text(), "-----END") {
if _, err := metasrht.CreatePGPKey(ex.client, ctx, key.String()); err != nil {
log.Printf("Error importing PGP key: %v", err)
continue
}
key.Reset()
}
}
if pgpScanner.Err() != nil {
return err
}
if strings.TrimSpace(key.String()) != "" {
log.Printf("Error importing PGP key: malformed file")
}
return nil
}
|
