A fork of the Cocoon PDS but being made more distributed.
Complete migration onto cocoon (#37)
* Allow overwriting blocks during import repo
* Implement get recommended config
* Implement submit plc operation
authored by
Ed Costello
and committed by
GitHub
(Oct 28, 2025, 8:20 AM -0700)
35ee3465
99dd89ac
+153
-16
+31
-15
plc/client.go
+31
-15
plc/client.go
···
55
55
}
56
56
57
57
func (c *Client) CreateDID(sigkey *atcrypto.PrivateKeyK256, recovery string, handle string) (string, *Operation, error) {
58
-
pubsigkey, err := sigkey.PublicKey()
58
+
creds, err := c.CreateDidCredentials(sigkey, recovery, handle)
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if err != nil {
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return "", nil, err
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}
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-
pubrotkey, err := c.rotationKey.PublicKey()
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+
op := Operation{
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Type: "plc_operation",
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+
VerificationMethods: creds.VerificationMethods,
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+
RotationKeys: creds.RotationKeys,
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AlsoKnownAs: creds.AlsoKnownAs,
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+
Services: creds.Services,
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+
Prev: nil,
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+
}
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+
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+
if err := c.SignOp(sigkey, &op); err != nil {
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+
return "", nil, err
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+
}
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+
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+
did, err := DidFromOp(&op)
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if err != nil {
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return "", nil, err
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}
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+
return did, &op, nil
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}
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+
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+
func (c *Client) CreateDidCredentials(sigkey *atcrypto.PrivateKeyK256, recovery string, handle string) (*DidCredentials, error) {
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+
pubsigkey, err := sigkey.PublicKey()
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+
if err != nil {
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+
return nil, err
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+
}
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+
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+
pubrotkey, err := c.rotationKey.PublicKey()
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+
if err != nil {
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+
return nil, err
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+
}
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+
68
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// todo
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rotationKeys := []string{pubrotkey.DIDKey()}
70
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if recovery != "" {
···
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104
}(recovery)
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}
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-
op := Operation{
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-
Type: "plc_operation",
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+
creds := DidCredentials{
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VerificationMethods: map[string]string{
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"atproto": pubsigkey.DIDKey(),
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},
···
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Endpoint: "https://" + c.pdsHostname,
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},
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},
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-
Prev: nil,
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}
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-
if err := c.SignOp(sigkey, &op); err != nil {
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-
return "", nil, err
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-
}
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-
102
-
did, err := DidFromOp(&op)
103
-
if err != nil {
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-
return "", nil, err
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-
}
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-
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-
return did, &op, nil
123
+
return &creds, nil
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}
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func (c *Client) SignOp(sigkey *atcrypto.PrivateKeyK256, op *Operation) error {
+8
plc/types.go
+8
plc/types.go
···
8
8
cbg "github.com/whyrusleeping/cbor-gen"
9
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)
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+
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+
type DidCredentials struct {
13
+
VerificationMethods map[string]string `json:"verificationMethods"`
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+
RotationKeys []string `json:"rotationKeys"`
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+
AlsoKnownAs []string `json:"alsoKnownAs"`
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Services map[string]identity.OperationService `json:"services"`
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}
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+
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type Operation struct {
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Type string `json:"type"`
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VerificationMethods map[string]string `json:"verificationMethods"`
+24
server/handle_identity_get_recommended_did_credentials.go
+24
server/handle_identity_get_recommended_did_credentials.go
···
1
+
package server
2
+
3
+
import (
4
+
"github.com/bluesky-social/indigo/atproto/atcrypto"
5
+
"github.com/haileyok/cocoon/internal/helpers"
6
+
"github.com/haileyok/cocoon/models"
7
+
"github.com/labstack/echo/v4"
8
+
)
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+
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func (s *Server) handleGetRecommendedDidCredentials(e echo.Context) error {
11
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repo := e.Get("repo").(*models.RepoActor)
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k, err := atcrypto.ParsePrivateBytesK256(repo.SigningKey)
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if err != nil {
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s.logger.Error("error parsing key", "error", err)
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return helpers.ServerError(e, nil)
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+
}
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creds, err := s.plcClient.CreateDidCredentials(k, "", repo.Actor.Handle)
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+
if err != nil {
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+
s.logger.Error("error crating did credentials", "error", err)
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+
return helpers.ServerError(e, nil)
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+
}
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+
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+
return e.JSON(200, creds)
24
+
}
+87
server/handle_identity_submit_plc_operation.go
+87
server/handle_identity_submit_plc_operation.go
···
1
+
package server
2
+
3
+
import (
4
+
"context"
5
+
"slices"
6
+
"strings"
7
+
"time"
8
+
9
+
"github.com/bluesky-social/indigo/api/atproto"
10
+
"github.com/bluesky-social/indigo/atproto/atcrypto"
11
+
"github.com/bluesky-social/indigo/events"
12
+
"github.com/bluesky-social/indigo/util"
13
+
"github.com/haileyok/cocoon/internal/helpers"
14
+
"github.com/haileyok/cocoon/models"
15
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"github.com/haileyok/cocoon/plc"
16
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"github.com/labstack/echo/v4"
17
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)
18
+
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+
type ComAtprotoSubmitPlcOperationRequest struct {
20
+
Operation plc.Operation `json:"operation"`
21
+
}
22
+
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func (s *Server) handleSubmitPlcOperation(e echo.Context) error {
24
+
repo := e.Get("repo").(*models.RepoActor)
25
+
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+
var req ComAtprotoSubmitPlcOperationRequest
27
+
if err := e.Bind(&req); err != nil {
28
+
s.logger.Error("error binding", "error", err)
29
+
return helpers.ServerError(e, nil)
30
+
}
31
+
32
+
if err := e.Validate(req); err != nil {
33
+
return helpers.InputError(e, nil)
34
+
}
35
+
if !strings.HasPrefix(repo.Repo.Did, "did:plc:") {
36
+
return helpers.InputError(e, nil)
37
+
}
38
+
39
+
op := req.Operation;
40
+
41
+
k, err := atcrypto.ParsePrivateBytesK256(repo.SigningKey)
42
+
if err != nil {
43
+
s.logger.Error("error parsing key", "error", err)
44
+
return helpers.ServerError(e, nil)
45
+
}
46
+
required, err := s.plcClient.CreateDidCredentials(k, "", repo.Actor.Handle)
47
+
if err != nil {
48
+
s.logger.Error("error crating did credentials", "error", err)
49
+
return helpers.ServerError(e, nil)
50
+
}
51
+
52
+
for _, expectedKey := range required.RotationKeys {
53
+
if !slices.Contains(op.RotationKeys, expectedKey) {
54
+
return helpers.InputError(e, nil)
55
+
}
56
+
}
57
+
if op.Services["atproto_pds"].Type != "AtprotoPersonalDataServer" {
58
+
return helpers.InputError(e, nil)
59
+
}
60
+
if op.Services["atproto_pds"].Endpoint != required.Services["atproto_pds"].Endpoint {
61
+
return helpers.InputError(e, nil)
62
+
}
63
+
if op.VerificationMethods["atproto"] != required.VerificationMethods["atproto"] {
64
+
return helpers.InputError(e, nil)
65
+
}
66
+
if op.AlsoKnownAs[0] != required.AlsoKnownAs[0] {
67
+
return helpers.InputError(e, nil)
68
+
}
69
+
70
+
if err := s.plcClient.SendOperation(e.Request().Context(), repo.Repo.Did, &op); err != nil {
71
+
return err
72
+
}
73
+
74
+
if err := s.passport.BustDoc(context.TODO(), repo.Repo.Did); err != nil {
75
+
s.logger.Warn("error busting did doc", "error", err)
76
+
}
77
+
78
+
s.evtman.AddEvent(context.TODO(), &events.XRPCStreamEvent{
79
+
RepoIdentity: &atproto.SyncSubscribeRepos_Identity{
80
+
Did: repo.Repo.Did,
81
+
Seq: time.Now().UnixMicro(), // TODO: no
82
+
Time: time.Now().Format(util.ISO8601),
83
+
},
84
+
})
85
+
86
+
return nil
87
+
}
+1
-1
server/handle_import_repo.go
+1
-1
server/handle_import_repo.go
+2
server/server.go
+2
server/server.go
···
459
459
s.echo.GET("/xrpc/com.atproto.server.getSession", s.handleGetSession, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware)
460
460
s.echo.POST("/xrpc/com.atproto.server.refreshSession", s.handleRefreshSession, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware)
461
461
s.echo.POST("/xrpc/com.atproto.server.deleteSession", s.handleDeleteSession, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware)
462
+
s.echo.GET("/xrpc/com.atproto.identity.getRecommendedDidCredentials", s.handleGetRecommendedDidCredentials, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware)
462
463
s.echo.POST("/xrpc/com.atproto.identity.updateHandle", s.handleIdentityUpdateHandle, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware)
464
+
s.echo.POST("/xrpc/com.atproto.identity.submitPlcOperation", s.handleSubmitPlcOperation, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware)
463
465
s.echo.POST("/xrpc/com.atproto.server.confirmEmail", s.handleServerConfirmEmail, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware)
464
466
s.echo.POST("/xrpc/com.atproto.server.requestEmailConfirmation", s.handleServerRequestEmailConfirmation, s.handleLegacySessionMiddleware, s.handleOauthSessionMiddleware)
465
467
s.echo.POST("/xrpc/com.atproto.server.requestPasswordReset", s.handleServerRequestPasswordReset) // AUTH NOT REQUIRED FOR THIS ONE