A container registry that uses the AT Protocol for manifest storage and S3 for blob storage.
atcr.io
docker
container
atproto
go
cbor_gen crew
+370
-47
+32
gen/main.go
+32
gen/main.go
···
1
+
package main
2
+
3
+
// CBOR Code Generator
4
+
//
5
+
// This generates optimized CBOR marshaling code for ATProto records.
6
+
//
7
+
// Usage:
8
+
// go run gen/main.go
9
+
//
10
+
// This creates pkg/hold/pds/cbor_gen.go which should be committed to git.
11
+
// Only re-run when you modify types in pkg/hold/pds/types.go
12
+
13
+
import (
14
+
"fmt"
15
+
"os"
16
+
17
+
cbg "github.com/whyrusleeping/cbor-gen"
18
+
19
+
"atcr.io/pkg/hold/pds"
20
+
)
21
+
22
+
func main() {
23
+
// Generate map-style encoders for CrewRecord
24
+
if err := cbg.WriteMapEncodersToFile("pkg/hold/pds/cbor_gen.go", "pds",
25
+
pds.CrewRecord{},
26
+
); err != nil {
27
+
fmt.Printf("Failed to generate CBOR encoders: %v\n", err)
28
+
os.Exit(1)
29
+
}
30
+
31
+
fmt.Println("Generated CBOR encoders in pkg/hold/pds/cbor_gen.go")
32
+
}
+3
-3
go.mod
+3
-3
go.mod
···
11
11
github.com/google/uuid v1.6.0
12
12
github.com/gorilla/mux v1.8.1
13
13
github.com/gorilla/websocket v1.5.3
14
+
github.com/ipfs/go-cid v0.4.1
14
15
github.com/klauspost/compress v1.18.0
15
16
github.com/mattn/go-sqlite3 v1.14.32
16
17
github.com/opencontainers/go-digest v1.0.0
17
18
github.com/spf13/cobra v1.8.0
19
+
github.com/whyrusleeping/cbor-gen v0.3.1
18
20
go.yaml.in/yaml/v4 v4.0.0-rc.2
19
21
golang.org/x/crypto v0.39.0
20
-
github.com/ipfs/go-cid v0.4.1
22
+
golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028
21
23
)
22
24
23
25
require (
···
100
102
github.com/sirupsen/logrus v1.9.3 // indirect
101
103
github.com/spaolacci/murmur3 v1.1.0 // indirect
102
104
github.com/spf13/pflag v1.0.5 // indirect
103
-
github.com/whyrusleeping/cbor-gen v0.2.1-0.20241030202151-b7a6831be65e // indirect
104
105
gitlab.com/yawning/secp256k1-voi v0.0.0-20230925100816-f2616030848b // indirect
105
106
gitlab.com/yawning/tuplehash v0.0.0-20230713102510-df83abbf9a02 // indirect
106
107
go.opentelemetry.io/contrib/bridges/prometheus v0.57.0 // indirect
···
133
134
golang.org/x/sys v0.33.0 // indirect
134
135
golang.org/x/text v0.26.0 // indirect
135
136
golang.org/x/time v0.6.0 // indirect
136
-
golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
137
137
google.golang.org/genproto/googleapis/api v0.0.0-20241104194629-dd2ea8efbc28 // indirect
138
138
google.golang.org/genproto/googleapis/rpc v0.0.0-20241104194629-dd2ea8efbc28 // indirect
139
139
google.golang.org/grpc v1.68.0 // indirect
+2
-2
go.sum
+2
-2
go.sum
···
370
370
github.com/warpfork/go-wish v0.0.0-20220906213052-39a1cc7a02d0/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw=
371
371
github.com/whyrusleeping/cbor v0.0.0-20171005072247-63513f603b11 h1:5HZfQkwe0mIfyDmc1Em5GqlNRzcdtlv4HTNmdpt7XH0=
372
372
github.com/whyrusleeping/cbor v0.0.0-20171005072247-63513f603b11/go.mod h1:Wlo/SzPmxVp6vXpGt/zaXhHH0fn4IxgqZc82aKg6bpQ=
373
-
github.com/whyrusleeping/cbor-gen v0.2.1-0.20241030202151-b7a6831be65e h1:28X54ciEwwUxyHn9yrZfl5ojgF4CBNLWX7LR0rvBkf4=
374
-
github.com/whyrusleeping/cbor-gen v0.2.1-0.20241030202151-b7a6831be65e/go.mod h1:pM99HXyEbSQHcosHc0iW7YFmwnscr+t9Te4ibko05so=
373
+
github.com/whyrusleeping/cbor-gen v0.3.1 h1:82ioxmhEYut7LBVGhGq8xoRkXPLElVuh5mV67AFfdv0=
374
+
github.com/whyrusleeping/cbor-gen v0.3.1/go.mod h1:pM99HXyEbSQHcosHc0iW7YFmwnscr+t9Te4ibko05so=
375
375
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
376
376
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
377
377
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+295
pkg/hold/pds/cbor_gen.go
+295
pkg/hold/pds/cbor_gen.go
···
1
+
// Code generated by github.com/whyrusleeping/cbor-gen. DO NOT EDIT.
2
+
3
+
package pds
4
+
5
+
import (
6
+
"fmt"
7
+
"io"
8
+
"math"
9
+
"sort"
10
+
11
+
cid "github.com/ipfs/go-cid"
12
+
cbg "github.com/whyrusleeping/cbor-gen"
13
+
xerrors "golang.org/x/xerrors"
14
+
)
15
+
16
+
var _ = xerrors.Errorf
17
+
var _ = cid.Undef
18
+
var _ = math.E
19
+
var _ = sort.Sort
20
+
21
+
func (t *CrewRecord) MarshalCBOR(w io.Writer) error {
22
+
if t == nil {
23
+
_, err := w.Write(cbg.CborNull)
24
+
return err
25
+
}
26
+
27
+
cw := cbg.NewCborWriter(w)
28
+
29
+
if _, err := cw.Write([]byte{165}); err != nil {
30
+
return err
31
+
}
32
+
33
+
// t.Role (string) (string)
34
+
if len("role") > 8192 {
35
+
return xerrors.Errorf("Value in field \"role\" was too long")
36
+
}
37
+
38
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("role"))); err != nil {
39
+
return err
40
+
}
41
+
if _, err := cw.WriteString(string("role")); err != nil {
42
+
return err
43
+
}
44
+
45
+
if len(t.Role) > 8192 {
46
+
return xerrors.Errorf("Value in field t.Role was too long")
47
+
}
48
+
49
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.Role))); err != nil {
50
+
return err
51
+
}
52
+
if _, err := cw.WriteString(string(t.Role)); err != nil {
53
+
return err
54
+
}
55
+
56
+
// t.Type (string) (string)
57
+
if len("$type") > 8192 {
58
+
return xerrors.Errorf("Value in field \"$type\" was too long")
59
+
}
60
+
61
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("$type"))); err != nil {
62
+
return err
63
+
}
64
+
if _, err := cw.WriteString(string("$type")); err != nil {
65
+
return err
66
+
}
67
+
68
+
if len(t.Type) > 8192 {
69
+
return xerrors.Errorf("Value in field t.Type was too long")
70
+
}
71
+
72
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.Type))); err != nil {
73
+
return err
74
+
}
75
+
if _, err := cw.WriteString(string(t.Type)); err != nil {
76
+
return err
77
+
}
78
+
79
+
// t.Member (string) (string)
80
+
if len("member") > 8192 {
81
+
return xerrors.Errorf("Value in field \"member\" was too long")
82
+
}
83
+
84
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("member"))); err != nil {
85
+
return err
86
+
}
87
+
if _, err := cw.WriteString(string("member")); err != nil {
88
+
return err
89
+
}
90
+
91
+
if len(t.Member) > 8192 {
92
+
return xerrors.Errorf("Value in field t.Member was too long")
93
+
}
94
+
95
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.Member))); err != nil {
96
+
return err
97
+
}
98
+
if _, err := cw.WriteString(string(t.Member)); err != nil {
99
+
return err
100
+
}
101
+
102
+
// t.AddedAt (string) (string)
103
+
if len("addedAt") > 8192 {
104
+
return xerrors.Errorf("Value in field \"addedAt\" was too long")
105
+
}
106
+
107
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("addedAt"))); err != nil {
108
+
return err
109
+
}
110
+
if _, err := cw.WriteString(string("addedAt")); err != nil {
111
+
return err
112
+
}
113
+
114
+
if len(t.AddedAt) > 8192 {
115
+
return xerrors.Errorf("Value in field t.AddedAt was too long")
116
+
}
117
+
118
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.AddedAt))); err != nil {
119
+
return err
120
+
}
121
+
if _, err := cw.WriteString(string(t.AddedAt)); err != nil {
122
+
return err
123
+
}
124
+
125
+
// t.Permissions ([]string) (slice)
126
+
if len("permissions") > 8192 {
127
+
return xerrors.Errorf("Value in field \"permissions\" was too long")
128
+
}
129
+
130
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("permissions"))); err != nil {
131
+
return err
132
+
}
133
+
if _, err := cw.WriteString(string("permissions")); err != nil {
134
+
return err
135
+
}
136
+
137
+
if len(t.Permissions) > 8192 {
138
+
return xerrors.Errorf("Slice value in field t.Permissions was too long")
139
+
}
140
+
141
+
if err := cw.WriteMajorTypeHeader(cbg.MajArray, uint64(len(t.Permissions))); err != nil {
142
+
return err
143
+
}
144
+
for _, v := range t.Permissions {
145
+
if len(v) > 8192 {
146
+
return xerrors.Errorf("Value in field v was too long")
147
+
}
148
+
149
+
if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(v))); err != nil {
150
+
return err
151
+
}
152
+
if _, err := cw.WriteString(string(v)); err != nil {
153
+
return err
154
+
}
155
+
156
+
}
157
+
return nil
158
+
}
159
+
160
+
func (t *CrewRecord) UnmarshalCBOR(r io.Reader) (err error) {
161
+
*t = CrewRecord{}
162
+
163
+
cr := cbg.NewCborReader(r)
164
+
165
+
maj, extra, err := cr.ReadHeader()
166
+
if err != nil {
167
+
return err
168
+
}
169
+
defer func() {
170
+
if err == io.EOF {
171
+
err = io.ErrUnexpectedEOF
172
+
}
173
+
}()
174
+
175
+
if maj != cbg.MajMap {
176
+
return fmt.Errorf("cbor input should be of type map")
177
+
}
178
+
179
+
if extra > cbg.MaxLength {
180
+
return fmt.Errorf("CrewRecord: map struct too large (%d)", extra)
181
+
}
182
+
183
+
n := extra
184
+
185
+
nameBuf := make([]byte, 11)
186
+
for i := uint64(0); i < n; i++ {
187
+
nameLen, ok, err := cbg.ReadFullStringIntoBuf(cr, nameBuf, 8192)
188
+
if err != nil {
189
+
return err
190
+
}
191
+
192
+
if !ok {
193
+
// Field doesn't exist on this type, so ignore it
194
+
if err := cbg.ScanForLinks(cr, func(cid.Cid) {}); err != nil {
195
+
return err
196
+
}
197
+
continue
198
+
}
199
+
200
+
switch string(nameBuf[:nameLen]) {
201
+
// t.Role (string) (string)
202
+
case "role":
203
+
204
+
{
205
+
sval, err := cbg.ReadStringWithMax(cr, 8192)
206
+
if err != nil {
207
+
return err
208
+
}
209
+
210
+
t.Role = string(sval)
211
+
}
212
+
// t.Type (string) (string)
213
+
case "$type":
214
+
215
+
{
216
+
sval, err := cbg.ReadStringWithMax(cr, 8192)
217
+
if err != nil {
218
+
return err
219
+
}
220
+
221
+
t.Type = string(sval)
222
+
}
223
+
// t.Member (string) (string)
224
+
case "member":
225
+
226
+
{
227
+
sval, err := cbg.ReadStringWithMax(cr, 8192)
228
+
if err != nil {
229
+
return err
230
+
}
231
+
232
+
t.Member = string(sval)
233
+
}
234
+
// t.AddedAt (string) (string)
235
+
case "addedAt":
236
+
237
+
{
238
+
sval, err := cbg.ReadStringWithMax(cr, 8192)
239
+
if err != nil {
240
+
return err
241
+
}
242
+
243
+
t.AddedAt = string(sval)
244
+
}
245
+
// t.Permissions ([]string) (slice)
246
+
case "permissions":
247
+
248
+
maj, extra, err = cr.ReadHeader()
249
+
if err != nil {
250
+
return err
251
+
}
252
+
253
+
if extra > 8192 {
254
+
return fmt.Errorf("t.Permissions: array too large (%d)", extra)
255
+
}
256
+
257
+
if maj != cbg.MajArray {
258
+
return fmt.Errorf("expected cbor array")
259
+
}
260
+
261
+
if extra > 0 {
262
+
t.Permissions = make([]string, extra)
263
+
}
264
+
265
+
for i := 0; i < int(extra); i++ {
266
+
{
267
+
var maj byte
268
+
var extra uint64
269
+
var err error
270
+
_ = maj
271
+
_ = extra
272
+
_ = err
273
+
274
+
{
275
+
sval, err := cbg.ReadStringWithMax(cr, 8192)
276
+
if err != nil {
277
+
return err
278
+
}
279
+
280
+
t.Permissions[i] = string(sval)
281
+
}
282
+
283
+
}
284
+
}
285
+
286
+
default:
287
+
// Field doesn't exist on this type, so ignore it
288
+
if err := cbg.ScanForLinks(r, func(cid.Cid) {}); err != nil {
289
+
return err
290
+
}
291
+
}
292
+
}
293
+
294
+
return nil
295
+
}
+2
-26
pkg/hold/pds/crew.go
+2
-26
pkg/hold/pds/crew.go
···
3
3
import (
4
4
"context"
5
5
"fmt"
6
-
"io"
7
6
"time"
8
7
9
8
"github.com/ipfs/go-cid"
10
9
)
11
10
12
-
// CrewRecord represents a crew member in the hold
13
-
type CrewRecord struct {
14
-
Member string `json:"member" cborgen:"member"` // DID of the crew member
15
-
Role string `json:"role" cborgen:"role"` // "admin" or "member"
16
-
Permissions []string `json:"permissions" cborgen:"permissions"` // e.g., ["blob:read", "blob:write"]
17
-
AddedAt time.Time `json:"addedAt" cborgen:"addedAt"`
18
-
}
19
-
20
-
// MarshalCBOR implements cbg.CBORMarshaler
21
-
func (c *CrewRecord) MarshalCBOR(w io.Writer) error {
22
-
// TODO: Implement proper CBOR marshaling
23
-
return fmt.Errorf("CBOR marshaling not yet implemented")
24
-
}
25
-
26
-
// UnmarshalCBOR implements cbg.CBORUnmarshaler
27
-
func (c *CrewRecord) UnmarshalCBOR(r io.Reader) error {
28
-
// TODO: Implement proper CBOR unmarshaling
29
-
return fmt.Errorf("CBOR unmarshaling not yet implemented")
30
-
}
31
-
32
-
const (
33
-
CrewCollection = "io.atcr.hold.crew"
34
-
)
35
-
36
11
// AddCrewMember adds a new crew member to the hold and commits to carstore
37
12
func (p *HoldPDS) AddCrewMember(ctx context.Context, memberDID, role string, permissions []string) (cid.Cid, error) {
38
13
crewRecord := &CrewRecord{
14
+
Type: CrewCollection,
39
15
Member: memberDID,
40
16
Role: role,
41
17
Permissions: permissions,
42
-
AddedAt: time.Now(),
18
+
AddedAt: time.Now().Format(time.RFC3339),
43
19
}
44
20
45
21
// Create record in repo (using memberDID as rkey for easy lookup)
+7
-8
pkg/hold/pds/did.go
+7
-8
pkg/hold/pds/did.go
···
9
9
10
10
// DIDDocument represents a did:web document
11
11
type DIDDocument struct {
12
-
Context []string `json:"@context"`
13
-
ID string `json:"id"`
14
-
AlsoKnownAs []string `json:"alsoKnownAs,omitempty"`
15
-
VerificationMethod []VerificationMethod `json:"verificationMethod"`
16
-
Authentication []string `json:"authentication,omitempty"`
17
-
AssertionMethod []string `json:"assertionMethod,omitempty"`
18
-
Service []Service `json:"service,omitempty"`
12
+
Context []string `json:"@context"`
13
+
ID string `json:"id"`
14
+
AlsoKnownAs []string `json:"alsoKnownAs,omitempty"`
15
+
VerificationMethod []VerificationMethod `json:"verificationMethod"`
16
+
Authentication []string `json:"authentication,omitempty"`
17
+
AssertionMethod []string `json:"assertionMethod,omitempty"`
18
+
Service []Service `json:"service,omitempty"`
19
19
}
20
20
21
21
// VerificationMethod represents a public key in a DID document
···
82
82
83
83
return doc, nil
84
84
}
85
-
86
85
87
86
// MarshalDIDDocument converts a DID document to JSON using the stored public URL
88
87
func (p *HoldPDS) MarshalDIDDocument() ([]byte, error) {
+9
-4
pkg/hold/pds/server.go
+9
-4
pkg/hold/pds/server.go
···
101
101
// Bootstrap initializes the hold with the owner as the first crew member
102
102
func (p *HoldPDS) Bootstrap(ctx context.Context, ownerDID string) error {
103
103
if ownerDID == "" {
104
-
// No owner specified, skip bootstrap
105
104
return nil
106
105
}
107
106
108
107
// Check if repo already has commits
109
-
_, err := p.carstore.GetUserRepoHead(ctx, p.uid)
108
+
head, err := p.carstore.GetUserRepoHead(ctx, p.uid)
110
109
if err == nil {
111
-
// Repo already has commits, skip bootstrap
112
-
return nil
110
+
// Repo exists - check if we need to re-bootstrap due to key change
111
+
// If the repo exists but is empty/invalid, we should re-bootstrap
112
+
if head.String() == "" || head.String() == "b" {
113
+
fmt.Printf("⚠️ Detected invalid repo state, re-bootstrapping...\n")
114
+
} else {
115
+
fmt.Printf("⏭️ Skipping PDS bootstrap: repo already initialized (head: %s)\n", head.String()[:16])
116
+
return nil
117
+
}
113
118
}
114
119
115
120
// Add hold owner as first crew member with admin role
+16
pkg/hold/pds/types.go
+16
pkg/hold/pds/types.go
···
1
+
package pds
2
+
3
+
// ATProto record types for the hold service
4
+
5
+
// CrewRecord represents a crew member in the hold
6
+
type CrewRecord struct {
7
+
Type string `cborgen:"$type"`
8
+
Member string `cborgen:"member"`
9
+
Role string `cborgen:"role"`
10
+
Permissions []string `cborgen:"permissions"`
11
+
AddedAt string `cborgen:"addedAt"` // RFC3339 timestamp
12
+
}
13
+
14
+
const (
15
+
CrewCollection = "io.atcr.hold.crew"
16
+
)
+3
-3
pkg/hold/pds/xrpc.go
+3
-3
pkg/hold/pds/xrpc.go
···
11
11
12
12
// XRPCHandler handles XRPC requests for the embedded PDS
13
13
type XRPCHandler struct {
14
-
pds *HoldPDS
15
-
publicURL string
16
-
blobStore BlobStore
14
+
pds *HoldPDS
15
+
publicURL string
16
+
blobStore BlobStore
17
17
}
18
18
19
19
// BlobStore interface wraps the existing hold service storage operations