13566028875

Committed 27 Feb 2025 12:09PM UTC coverage: 49.396% (-9.4%) from 58.748%

Build # 13566028875

Build Type

Pull #9555

github

Committed by

ellemouton

Commit Message

graph/db: populate the graph cache in Start instead of during construction

In this commit, we move the graph cache population logic out of the
ChannelGraph constructor and into its Start method instead.

Pull Request Pull Request #9555: graph: extract cache from CRUD [6]

Run Details

34 of 54 new or added lines in 4 files covered. (62.96%)

27464 existing lines in 436 files now uncovered.

101095 of 204664 relevant lines covered (49.4%)

1.54 hits per line

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0.0

/macaroons/bake.go

package macaroons

import (
        "bytes"
        "fmt"

        "golang.org/x/net/context"
        "gopkg.in/macaroon-bakery.v2/bakery"
        "gopkg.in/macaroon.v2"
)

// inMemoryRootKeyStore is a simple implementation of bakery.RootKeyStore that
// stores a single root key in memory.
type inMemoryRootKeyStore struct {
        rootKey []byte
}

// A compile-time check to ensure that inMemoryRootKeyStore implements
// bakery.RootKeyStore.
var _ bakery.RootKeyStore = (*inMemoryRootKeyStore)(nil)

// Get returns the root key for the given id. If the item is not there, it
// returns ErrNotFound.
func (s *inMemoryRootKeyStore) Get(_ context.Context, id []byte) ([]byte,
        error) {

        if !bytes.Equal(id, DefaultRootKeyID) {
                return nil, bakery.ErrNotFound
        }

        return s.rootKey, nil
}

// RootKey returns the root key to be used for making a new macaroon, and an id
// that can be used to look it up later with the Get method.
func (s *inMemoryRootKeyStore) RootKey(context.Context) ([]byte, []byte,
        error) {

        return s.rootKey, DefaultRootKeyID, nil
}

// BakeFromRootKey creates a new macaroon that is derived from the given root
// key and permissions.
func BakeFromRootKey(rootKey []byte,
        permissions []bakery.Op) (*macaroon.Macaroon, error) {

        if len(rootKey) != RootKeyLen {
                return nil, fmt.Errorf("root key must be %d bytes, is %d",
                        RootKeyLen, len(rootKey))
        }

        rootKeyStore := &inMemoryRootKeyStore{
                rootKey: rootKey,
        }

        service, err := NewService(rootKeyStore, "lnd", false)
        if err != nil {
                return nil, fmt.Errorf("unable to create service: %w", err)
        }

        ctx := context.Background()
        mac, err := service.NewMacaroon(ctx, DefaultRootKeyID, permissions...)
        if err != nil {
                return nil, fmt.Errorf("unable to create macaroon: %w", err)
        }

        return mac.M(), nil
}

1	package macaroons
2
3	import (
4	"bytes"
5	"fmt"
6
7	"golang.org/x/net/context"
8	"gopkg.in/macaroon-bakery.v2/bakery"
9	"gopkg.in/macaroon.v2"
10	)
11
12	// inMemoryRootKeyStore is a simple implementation of bakery.RootKeyStore that
13	// stores a single root key in memory.
14	type inMemoryRootKeyStore struct {
15	rootKey []byte
16	}
17
18	// A compile-time check to ensure that inMemoryRootKeyStore implements
19	// bakery.RootKeyStore.
20	var _ bakery.RootKeyStore = (*inMemoryRootKeyStore)(nil)
21
22	// Get returns the root key for the given id. If the item is not there, it
23	// returns ErrNotFound.
24	func (s *inMemoryRootKeyStore) Get(_ context.Context, id []byte) ([]byte,
25	error) {	×
26		×
27	if !bytes.Equal(id, DefaultRootKeyID) {	×
28	return nil, bakery.ErrNotFound	×
29	}	×
30
31	return s.rootKey, nil	×
32	}
33
34	// RootKey returns the root key to be used for making a new macaroon, and an id
35	// that can be used to look it up later with the Get method.
36	func (s *inMemoryRootKeyStore) RootKey(context.Context) ([]byte, []byte,
UNCOV 37	error) {	×
UNCOV 38		×
UNCOV 39	return s.rootKey, DefaultRootKeyID, nil	×
UNCOV 40	}	×
41
42	// BakeFromRootKey creates a new macaroon that is derived from the given root
43	// key and permissions.
44	func BakeFromRootKey(rootKey []byte,
UNCOV 45	permissions []bakery.Op) (*macaroon.Macaroon, error) {	×
UNCOV 46		×
UNCOV 47	if len(rootKey) != RootKeyLen {	×
48	return nil, fmt.Errorf("root key must be %d bytes, is %d",	×
49	RootKeyLen, len(rootKey))	×
50	}	×
51
UNCOV 52	rootKeyStore := &inMemoryRootKeyStore{	×
UNCOV 53	rootKey: rootKey,	×
UNCOV 54	}	×
UNCOV 55		×
UNCOV 56	service, err := NewService(rootKeyStore, "lnd", false)	×
UNCOV 57	if err != nil {	×
58	return nil, fmt.Errorf("unable to create service: %w", err)	×
59	}	×
60
UNCOV 61	ctx := context.Background()	×
UNCOV 62	mac, err := service.NewMacaroon(ctx, DefaultRootKeyID, permissions...)	×
UNCOV 63	if err != nil {	×
64	return nil, fmt.Errorf("unable to create macaroon: %w", err)	×
65	}	×
66
UNCOV 67	return mac.M(), nil	×
68	}

lightningnetwork / lnd / 13566028875

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