commit b983117502d0020dd129434dc543f30f75ec885b · hailey.at/cocoon

+42 -61

plc/client.go

···

       14
        
       	"strings"

     

       15
        
       

     

       16
        
       	"github.com/bluesky-social/indigo/atproto/crypto"

     

       17
       -
       	"github.com/bluesky-social/indigo/atproto/data"

     

       18
        
       	"github.com/bluesky-social/indigo/util"

     

       19
        
       )

     

       20
        
       

     

       21
        
       type Client struct {

     

       22
       -
       	h *http.Client

     

       23
       -
       

     

       24
        
       	service     string

     

       0
        
       
     

       25
        
       	rotationKey *crypto.PrivateKeyK256

     

       26
       -
       	recoveryKey string

     

       27
       -
       	pdsHostname string

     

       28
        
       }

     

       29
        
       

     

       30
        
       type ClientArgs struct {

     

       31
        
       	Service     string

     

       32
        
       	RotationKey []byte

     

       33
       -
       	RecoveryKey string

     

       34
        
       	PdsHostname string

     

       35
        
       }

     

       36
        
       

     
···

       48
        
       		h:           util.RobustHTTPClient(),

     

       49
        
       		service:     args.Service,

     

       50
        
       		rotationKey: rk,

     

       51
       -
       		recoveryKey: args.RecoveryKey,

     

       52
        
       		pdsHostname: args.PdsHostname,

     

       53
        
       	}, nil

     

       54
        
       }

     

       55
        
       

     

       56
       -
       func (c *Client) CreateDID(ctx context.Context, sigkey *crypto.PrivateKeyK256, recovery string, handle string) (string, map[string]any, error) {

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       57
        
       	pubrotkey, err := c.rotationKey.PublicKey()

     

       58
        
       	if err != nil {

     

       59
        
       		return "", nil, err

     
···

       61
        
       

     

       62
        
       	// todo

     

       63
        
       	rotationKeys := []string{pubrotkey.DIDKey()}

     

       64
       -
       	if c.recoveryKey != "" {

     

       65
       -
       		rotationKeys = []string{c.recoveryKey, rotationKeys[0]}

     

       66
       -
       	}

     

       67
        
       	if recovery != "" {

     

       68
        
       		rotationKeys = func(recovery string) []string {

     

       69
        
       			newRotationKeys := []string{recovery}

     
···

       74
        
       		}(recovery)

     

       75
        
       	}

     

       76
        
       

     

       77
       -
       	op, err := c.FormatAndSignAtprotoOp(sigkey, handle, rotationKeys, nil)

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

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       0
        
       
     

       0
        
       
     

       78
        
       	if err != nil {

     

       79
        
       		return "", nil, err

     

       80
        
       	}

     

       81
        
       

     

       82
       -
       	did, err := didForCreateOp(op)

     

       83
        
       	if err != nil {

     

       84
        
       		return "", nil, err

     

       85
        
       	}

     

       86
        
       

     

       87
       -
       	return did, op, nil

     

       88
        
       }

     

       89
        
       

     

       90
       -
       func (c *Client) UpdateUserHandle(ctx context.Context, didstr string, nhandle string) error {

     

       91
       -
       	return nil

     

       92
       -
       }

     

       93
       -
       

     

       94
       -
       func (c *Client) FormatAndSignAtprotoOp(sigkey *crypto.PrivateKeyK256, handle string, rotationKeys []string, prev *string) (map[string]any, error) {

     

       95
       -
       	pubsigkey, err := sigkey.PublicKey()

     

       96
        
       	if err != nil {

     

       97
       -
       		return nil, err

     

       98
        
       	}

     

       99
       -
       

     

       100
       -
       	op := map[string]any{

     

       101
       -
       		"type": "plc_operation",

     

       102
       -
       		"verificationMethods": map[string]string{

     

       103
       -
       			"atproto": pubsigkey.DIDKey(),

     

       104
       -
       		},

     

       105
       -
       		"rotationKeys": rotationKeys,

     

       106
       -
       		"alsoKnownAs":  []string{"at://" + handle},

     

       107
       -
       		"services": map[string]any{

     

       108
       -
       			"atproto_pds": map[string]string{

     

       109
       -
       				"type":     "AtprotoPersonalDataServer",

     

       110
       -
       				"endpoint": "https://" + c.pdsHostname,

     

       111
       -
       			},

     

       112
       -
       		},

     

       113
       -
       		"prev": prev,

     

       114
       -
       	}

     

       115
        
       

     

       116
       -
       	b, err := data.MarshalCBOR(op)

     

       0
        
       
     

       117
        
       	if err != nil {

     

       118
        
       		return nil, err

     

       119
        
       	}

     
···

       123
        
       		return nil, err

     

       124
        
       	}

     

       125
        
       

     

       126
       -
       	op["sig"] = base64.RawURLEncoding.EncodeToString(sig)

     

       127
        
       

     

       128
       -
       	return op, nil

     

       129
        
       }

     

       130
        
       

     

       131
       -
       func didForCreateOp(op map[string]any) (string, error) {

     

       132
       -
       	b, err := data.MarshalCBOR(op)

     

       133
       -
       	if err != nil {

     

       134
       -
       		return "", err

     

       135
       -
       	}

     

       136
       -
       

     

       137
       -
       	h := sha256.New()

     

       138
       -
       	h.Write(b)

     

       139
       -
       	bs := h.Sum(nil)

     

       140
       -
       

     

       141
       -
       	b32 := strings.ToLower(base32.StdEncoding.EncodeToString(bs))

     

       142
       -
       

     

       143
       -
       	return "did:plc:" + b32[0:24], nil

     

       144
       -
       }

     

       145
       -
       

     

       146
       -
       func (c *Client) SendOperation(ctx context.Context, did string, op any) error {

     

       147
        
       	b, err := json.Marshal(op)

     

       148
        
       	if err != nil {

     

       149
        
       		return err

     
···

       162
        
       	}

     

       163
        
       	defer resp.Body.Close()

     

       164
        
       

     

       165
       -
       	fmt.Println(resp.StatusCode)

     

       166
       -
       

     

       167
        
       	b, err = io.ReadAll(resp.Body)

     

       168
        
       	if err != nil {

     

       169
       -
       		return err

     

       170
        
       	}

     

       171
       -
       

     

       172
       -
       	fmt.Println(string(b))

     

       173
        
       

     

       174
        
       	return nil

     

       175
        
       }

···

       14
        
       	"strings"

     

       15
        
       

     

       16
        
       	"github.com/bluesky-social/indigo/atproto/crypto"

     

       0
        
       
     

       17
        
       	"github.com/bluesky-social/indigo/util"

     

       18
        
       )

     

       19
        
       

     

       20
        
       type Client struct {

     

       21
       +
       	h           *http.Client

     

       0
        
       
     

       22
        
       	service     string

     

       23
       +
       	pdsHostname string

     

       24
        
       	rotationKey *crypto.PrivateKeyK256

     

       0
        
       
     

       0
        
       
     

       25
        
       }

     

       26
        
       

     

       27
        
       type ClientArgs struct {

     

       28
        
       	Service     string

     

       29
        
       	RotationKey []byte

     

       0
        
       
     

       30
        
       	PdsHostname string

     

       31
        
       }

     

       32
        
       

     
···

       44
        
       		h:           util.RobustHTTPClient(),

     

       45
        
       		service:     args.Service,

     

       46
        
       		rotationKey: rk,

     

       0
        
       
     

       47
        
       		pdsHostname: args.PdsHostname,

     

       48
        
       	}, nil

     

       49
        
       }

     

       50
        
       

     

       51
       +
       func (c *Client) CreateDID(ctx context.Context, sigkey *crypto.PrivateKeyK256, recovery string, handle string) (string, *PlcOperation, error) {

     

       52
       +
       	pubsigkey, err := sigkey.PublicKey()

     

       53
       +
       	if err != nil {

     

       54
       +
       		return "", nil, err

     

       55
       +
       	}

     

       56
       +
       

     

       57
        
       	pubrotkey, err := c.rotationKey.PublicKey()

     

       58
        
       	if err != nil {

     

       59
        
       		return "", nil, err

     
···

       61
        
       

     

       62
        
       	// todo

     

       63
        
       	rotationKeys := []string{pubrotkey.DIDKey()}

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       64
        
       	if recovery != "" {

     

       65
        
       		rotationKeys = func(recovery string) []string {

     

       66
        
       			newRotationKeys := []string{recovery}

     
···

       71
        
       		}(recovery)

     

       72
        
       	}

     

       73
        
       

     

       74
       +
       	op := PlcOperation{

     

       75
       +
       		Type: "plc_operation",

     

       76
       +
       		VerificationMethods: map[string]string{

     

       77
       +
       			"atproto": pubsigkey.DIDKey(),

     

       78
       +
       		},

     

       79
       +
       		RotationKeys: rotationKeys,

     

       80
       +
       		AlsoKnownAs: []string{

     

       81
       +
       			"at://" + handle,

     

       82
       +
       		},

     

       83
       +
       		Services: map[string]PlcOperationService{

     

       84
       +
       			"atproto_pds": {

     

       85
       +
       				Type:     "AtprotoPersonalDataServer",

     

       86
       +
       				Endpoint: "https://" + c.pdsHostname,

     

       87
       +
       			},

     

       88
       +
       		},

     

       89
       +
       		Prev: nil,

     

       90
       +
       	}

     

       91
       +
       

     

       92
       +
       	signed, err := c.FormatAndSignAtprotoOp(sigkey, op)

     

       93
        
       	if err != nil {

     

       94
        
       		return "", nil, err

     

       95
        
       	}

     

       96
        
       

     

       97
       +
       	did, err := didFromOp(signed)

     

       98
        
       	if err != nil {

     

       99
        
       		return "", nil, err

     

       100
        
       	}

     

       101
        
       

     

       102
       +
       	return did, &op, nil

     

       103
        
       }

     

       104
        
       

     

       105
       +
       func didFromOp(op *PlcOperation) (string, error) {

     

       106
       +
       	b, err := op.MarshalCBOR()

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       107
        
       	if err != nil {

     

       108
       +
       		return "", err

     

       109
        
       	}

     

       110
       +
       	s := sha256.Sum256(b)

     

       111
       +
       	b32 := strings.ToLower(base32.StdEncoding.EncodeToString(s[:]))

     

       112
       +
       	return "did:plc:" + b32[0:24], nil

     

       113
       +
       }

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       114
        
       

     

       115
       +
       func (c *Client) FormatAndSignAtprotoOp(sigkey *crypto.PrivateKeyK256, op PlcOperation) (*PlcOperation, error) {

     

       116
       +
       	b, err := op.MarshalCBOR()

     

       117
        
       	if err != nil {

     

       118
        
       		return nil, err

     

       119
        
       	}

     
···

       123
        
       		return nil, err

     

       124
        
       	}

     

       125
        
       

     

       126
       +
       	op.Sig = base64.RawURLEncoding.EncodeToString(sig)

     

       127
        
       

     

       128
       +
       	return &op, nil

     

       129
        
       }

     

       130
        
       

     

       131
       +
       func (c *Client) SendOperation(ctx context.Context, did string, op *PlcOperation) error {

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       132
        
       	b, err := json.Marshal(op)

     

       133
        
       	if err != nil {

     

       134
        
       		return err

     
···

       147
        
       	}

     

       148
        
       	defer resp.Body.Close()

     

       149
        
       

     

       0
        
       
     

       0
        
       
     

       150
        
       	b, err = io.ReadAll(resp.Body)

     

       151
        
       	if err != nil {

     

       152
       +
       		return fmt.Errorf("error sending operation. status code: %d, response: %s", resp.StatusCode, string(b))

     

       153
        
       	}

     

       0
        
       
     

       0
        
       
     

       154
        
       

     

       155
        
       	return nil

     

       156
        
       }

+47

plc/types.go

···

       1
       +
       package plc

     

       2
       +
       

     

       3
       +
       import (

     

       4
       +
       	"encoding/json"

     

       5
       +
       

     

       6
       +
       	"github.com/bluesky-social/indigo/atproto/data"

     

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

     

       8
       +
       )

     

       9
       +
       

     

       10
       +
       type PlcOperation struct {

     

       11
       +
       	Type                string                         `json:"type"`

     

       12
       +
       	VerificationMethods map[string]string              `json:"verificationMethods"`

     

       13
       +
       	RotationKeys        []string                       `json:"rotationKeys"`

     

       14
       +
       	AlsoKnownAs         []string                       `json:"alsoKnownAs"`

     

       15
       +
       	Services            map[string]PlcOperationService `json:"services"`

     

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

     

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

     

       18
       +
       }

     

       19
       +
       

     

       20
       +
       type PlcOperationService struct {

     

       21
       +
       	Type     string `json:"type"`

     

       22
       +
       	Endpoint string `json:"endpoint"`

     

       23
       +
       }

     

       24
       +
       

     

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

     

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

     

       27
       +
       	if po == nil {

     

       28
       +
       		return cbg.CborNull, nil

     

       29
       +
       	}

     

       30
       +
       

     

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

     

       32
       +
       	if err != nil {

     

       33
       +
       		return nil, err

     

       34
       +
       	}

     

       35
       +
       

     

       36
       +
       	var m map[string]any

     

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

     

       38
       +
       		return nil, err

     

       39
       +
       	}

     

       40
       +
       

     

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

     

       42
       +
       	if err != nil {

     

       43
       +
       		return nil, err

     

       44
       +
       	}

     

       45
       +
       

     

       46
       +
       	return b, nil

     

       47
       +
       }