commit b983117502d0020dd129434dc543f30f75ec885b · hailey.at/cocoon

+42 -61

plc/client.go

···

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       	"strings"

     

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       	"github.com/bluesky-social/indigo/atproto/crypto"

     

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       -
       	"github.com/bluesky-social/indigo/atproto/data"

     

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       	"github.com/bluesky-social/indigo/util"

     

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       )

     

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       type Client struct {

     

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       -
       	h *http.Client

     

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       -
       

     

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       	h           *http.Client

     

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       	service     string

     

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       	pdsHostname string

     

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       	rotationKey *crypto.PrivateKeyK256

     

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       -
       	recoveryKey string

     

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       	pdsHostname string

     

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       }

     

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       type ClientArgs struct {

     

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       	Service     string

     

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       	RotationKey []byte

     

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       -
       	RecoveryKey string

     

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       	PdsHostname string

     

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       }

     

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···

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       		h:           util.RobustHTTPClient(),

     

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       		service:     args.Service,

     

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       		rotationKey: rk,

     

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       		recoveryKey: args.RecoveryKey,

     

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       		pdsHostname: args.PdsHostname,

     

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       	}, nil

     

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       }

     

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       -
       func (c *Client) CreateDID(ctx context.Context, sigkey *crypto.PrivateKeyK256, recovery string, handle string) (string, map[string]any, error) {

     

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       func (c *Client) CreateDID(ctx context.Context, sigkey *crypto.PrivateKeyK256, recovery string, handle string) (string, *PlcOperation, 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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       	// todo

     

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       	rotationKeys := []string{pubrotkey.DIDKey()}

     

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       -
       	if c.recoveryKey != "" {

     

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       		rotationKeys = []string{c.recoveryKey, rotationKeys[0]}

     

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       	}

     

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       	if recovery != "" {

     

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       		rotationKeys = func(recovery string) []string {

     

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       			newRotationKeys := []string{recovery}

     
···

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       		}(recovery)

     

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       	}

     

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       	op, err := c.FormatAndSignAtprotoOp(sigkey, handle, rotationKeys, nil)

     

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       	op := PlcOperation{

     

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       		Type: "plc_operation",

     

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       		VerificationMethods: map[string]string{

     

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       			"atproto": pubsigkey.DIDKey(),

     

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       		},

     

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       		RotationKeys: rotationKeys,

     

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       		AlsoKnownAs: []string{

     

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       			"at://" + handle,

     

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       		},

     

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       		Services: map[string]PlcOperationService{

     

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       			"atproto_pds": {

     

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       				Type:     "AtprotoPersonalDataServer",

     

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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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       	signed, err := c.FormatAndSignAtprotoOp(sigkey, op)

     

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       	if err != nil {

     

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       		return "", nil, err

     

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       	}

     

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       	did, err := didForCreateOp(op)

     

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       	did, err := didFromOp(signed)

     

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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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       	return did, &op, nil

     

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       }

     

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       func (c *Client) UpdateUserHandle(ctx context.Context, didstr string, nhandle string) error {

     

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       	return nil

     

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       }

     

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       func (c *Client) FormatAndSignAtprotoOp(sigkey *crypto.PrivateKeyK256, handle string, rotationKeys []string, prev *string) (map[string]any, error) {

     

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       	pubsigkey, err := sigkey.PublicKey()

     

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       func didFromOp(op *PlcOperation) (string, error) {

     

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       	b, err := op.MarshalCBOR()

     

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       	if err != nil {

     

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       		return nil, err

     

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       		return "", err

     

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       	}

     

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       	op := map[string]any{

     

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       		"type": "plc_operation",

     

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       		"verificationMethods": map[string]string{

     

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       			"atproto": pubsigkey.DIDKey(),

     

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       		},

     

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       		"rotationKeys": rotationKeys,

     

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       		"alsoKnownAs":  []string{"at://" + handle},

     

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       		"services": map[string]any{

     

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       			"atproto_pds": map[string]string{

     

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       				"type":     "AtprotoPersonalDataServer",

     

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       				"endpoint": "https://" + c.pdsHostname,

     

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       			},

     

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       		},

     

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       		"prev": prev,

     

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       	}

     

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       	s := sha256.Sum256(b)

     

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       	b32 := strings.ToLower(base32.StdEncoding.EncodeToString(s[:]))

     

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       	return "did:plc:" + b32[0:24], nil

     

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       }

     

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       	b, err := data.MarshalCBOR(op)

     

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       func (c *Client) FormatAndSignAtprotoOp(sigkey *crypto.PrivateKeyK256, op PlcOperation) (*PlcOperation, error) {

     

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       	b, err := op.MarshalCBOR()

     

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       	if err != nil {

     

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       		return nil, err

     

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       	}

     
···

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       		return nil, err

     

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       	}

     

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       	op["sig"] = base64.RawURLEncoding.EncodeToString(sig)

     

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       	op.Sig = base64.RawURLEncoding.EncodeToString(sig)

     

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       	return op, nil

     

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       	return &op, nil

     

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       }

     

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       func didForCreateOp(op map[string]any) (string, error) {

     

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       	b, err := data.MarshalCBOR(op)

     

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       	if err != nil {

     

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       		return "", err

     

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       	}

     

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       	h := sha256.New()

     

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       	h.Write(b)

     

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       	bs := h.Sum(nil)

     

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       	b32 := strings.ToLower(base32.StdEncoding.EncodeToString(bs))

     

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       	return "did:plc:" + b32[0:24], nil

     

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       }

     

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       func (c *Client) SendOperation(ctx context.Context, did string, op any) error {

     

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       func (c *Client) SendOperation(ctx context.Context, did string, op *PlcOperation) error {

     

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       	b, err := json.Marshal(op)

     

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       	if err != nil {

     

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       		return err

     
···

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       	}

     

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       	defer resp.Body.Close()

     

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       	fmt.Println(resp.StatusCode)

     

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       	b, err = io.ReadAll(resp.Body)

     

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       	if err != nil {

     

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       		return err

     

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       +
       		return fmt.Errorf("error sending operation. status code: %d, response: %s", resp.StatusCode, string(b))

     

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       	}

     

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       -
       

     

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       	fmt.Println(string(b))

     

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       	return nil

     

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       }

+47

plc/types.go

···

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       package plc

     

       2
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       +
       

     

       3
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       import (

     

       4
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       	"encoding/json"

     

       5
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       +
       

     

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       	"github.com/bluesky-social/indigo/atproto/data"

     

       7
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       	cbg "github.com/whyrusleeping/cbor-gen"

     

       8
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       +
       )

     

       9
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       type PlcOperation struct {

     

       11
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       +
       	Type                string                         `json:"type"`

     

       12
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       	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]PlcOperationService `json:"services"`

     

       16
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       +
       	Prev                *string                        `json:"prev"`

     

       17
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       +
       	Sig                 string                         `json:"sig,omitempty"`

     

       18
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       +
       }

     

       19
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       +
       

     

       20
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       +
       type PlcOperationService struct {

     

       21
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       +
       	Type     string `json:"type"`

     

       22
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       +
       	Endpoint string `json:"endpoint"`

     

       23
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       +
       }

     

       24
       24
       +
       

     

       25
       25
       +
       // This is kinda gross. We could just use cborgen i suppose?

     

       26
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       +
       func (po *PlcOperation) MarshalCBOR() ([]byte, error) {

     

       27
       27
       +
       	if po == nil {

     

       28
       28
       +
       		return cbg.CborNull, nil

     

       29
       29
       +
       	}

     

       30
       30
       +
       

     

       31
       31
       +
       	b, err := json.Marshal(po)

     

       32
       32
       +
       	if err != nil {

     

       33
       33
       +
       		return nil, err

     

       34
       34
       +
       	}

     

       35
       35
       +
       

     

       36
       36
       +
       	var m map[string]any

     

       37
       37
       +
       	if err := json.Unmarshal(b, &m); err != nil {

     

       38
       38
       +
       		return nil, err

     

       39
       39
       +
       	}

     

       40
       40
       +
       

     

       41
       41
       +
       	b, err = data.MarshalCBOR(m)

     

       42
       42
       +
       	if err != nil {

     

       43
       43
       +
       		return nil, err

     

       44
       44
       +
       	}

     

       45
       45
       +
       

     

       46
       46
       +
       	return b, nil

     

       47
       47
       +
       }