13236757158

Committed 10 Feb 2025 08:39AM UTC coverage: 57.649% (-1.2%) from 58.815%

Build # 13236757158

Build Type

Pull #9493

github

Committed by

ziggie1984

Commit Message

lncli: for some cmds we don't replace the data of the response.

For some cmds it is not very practical to replace the json output
because we might pipe it into other commands. For example when
creating the route we want to pipe it into sendtoRoute.

Pull Request Pull Request #9493: For some lncli cmds we should not replace the content with other data

Run Details

0 of 9 new or added lines in 2 files covered. (0.0%)

19535 existing lines in 252 files now uncovered.

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68.0

/record/amp.go

package record

import (
        "fmt"
        "io"

        "github.com/lightningnetwork/lnd/tlv"
)

// AMPOnionType is the type used in the onion to reference the AMP fields:
// root_share, set_id, and child_index.
const AMPOnionType tlv.Type = 14

// AMP is a record that encodes the fields necessary for atomic multi-path
// payments.
type AMP struct {
        rootShare  [32]byte
        setID      [32]byte
        childIndex uint32
}

// MaxAmpPayLoadSize is an AMP Record which when serialized to a tlv record uses
// the maximum payload size. The `childIndex` is created randomly and is a
// 4 byte `varint` type so we make sure we use an index which will be encoded in
// 4 bytes.
var MaxAmpPayLoadSize = AMP{
        rootShare:  [32]byte{},
        setID:      [32]byte{},
        childIndex: 0x80000000,
}

// NewAMP generate a new AMP record with the given root_share, set_id, and
// child_index.
func NewAMP(rootShare, setID [32]byte, childIndex uint32) *AMP {
        return &AMP{
                rootShare:  rootShare,
                setID:      setID,
                childIndex: childIndex,
        }
}

// RootShare returns the root share contained in the AMP record.
func (a *AMP) RootShare() [32]byte {
        return a.rootShare
}

// SetID returns the set id contained in the AMP record.
func (a *AMP) SetID() [32]byte {
        return a.setID
}

// ChildIndex returns the child index contained in the AMP record.
func (a *AMP) ChildIndex() uint32 {
        return a.childIndex
}

// AMPEncoder writes the AMP record to the provided io.Writer.
func AMPEncoder(w io.Writer, val interface{}, buf *[8]byte) error {
        if v, ok := val.(*AMP); ok {
                if err := tlv.EBytes32(w, &v.rootShare, buf); err != nil {
                        return err
                }

                if err := tlv.EBytes32(w, &v.setID, buf); err != nil {
                        return err
                }

                return tlv.ETUint32T(w, v.childIndex, buf)
        }
        return tlv.NewTypeForEncodingErr(val, "AMP")
}

const (
        // minAMPLength is the minimum length of a serialized AMP TLV record,
        // which occurs when the truncated encoding of child_index takes 0
        // bytes, leaving only the root_share and set_id.
        minAMPLength = 64

        // maxAMPLength is the maximum length of a serialized AMP TLV record,
        // which occurs when the truncated encoding of a child_index takes 2
        // bytes.
        maxAMPLength = 68
)

// AMPDecoder reads the AMP record from the provided io.Reader.
func AMPDecoder(r io.Reader, val interface{}, buf *[8]byte, l uint64) error {
        if v, ok := val.(*AMP); ok && minAMPLength <= l && l <= maxAMPLength {
                if err := tlv.DBytes32(r, &v.rootShare, buf, 32); err != nil {
                        return err
                }

                if err := tlv.DBytes32(r, &v.setID, buf, 32); err != nil {
                        return err
                }

                return tlv.DTUint32(r, &v.childIndex, buf, l-minAMPLength)
        }
        return tlv.NewTypeForDecodingErr(val, "AMP", l, maxAMPLength)
}

// Record returns a tlv.Record that can be used to encode or decode this record.
func (a *AMP) Record() tlv.Record {
        return tlv.MakeDynamicRecord(
                AMPOnionType, a, a.PayloadSize, AMPEncoder, AMPDecoder,
        )
}

// PayloadSize returns the size this record takes up in encoded form.
func (a *AMP) PayloadSize() uint64 {
        return 32 + 32 + tlv.SizeTUint32(a.childIndex)
}

// String returns a human-readable description of the amp payload fields.
func (a *AMP) String() string {
        if a == nil {
                return "<nil>"
        }

        return fmt.Sprintf("root_share=%x set_id=%x child_index=%d",
                a.rootShare, a.setID, a.childIndex)
}

1	package record
2
3	import (
4	"fmt"
5	"io"
6
7	"github.com/lightningnetwork/lnd/tlv"
8	)
9
10	// AMPOnionType is the type used in the onion to reference the AMP fields:
11	// root_share, set_id, and child_index.
12	const AMPOnionType tlv.Type = 14
13
14	// AMP is a record that encodes the fields necessary for atomic multi-path
15	// payments.
16	type AMP struct {
17	rootShare [32]byte
18	setID [32]byte
19	childIndex uint32
20	}
21
22	// MaxAmpPayLoadSize is an AMP Record which when serialized to a tlv record uses
23	// the maximum payload size. The `childIndex` is created randomly and is a
24	// 4 byte `varint` type so we make sure we use an index which will be encoded in
25	// 4 bytes.
26	var MaxAmpPayLoadSize = AMP{
27	rootShare: [32]byte{},
28	setID: [32]byte{},
29	childIndex: 0x80000000,
30	}
31
32	// NewAMP generate a new AMP record with the given root_share, set_id, and
33	// child_index.
34	func NewAMP(rootShare, setID [32]byte, childIndex uint32) *AMP {	163,501✔
35	return &AMP{	163,501✔
36	rootShare: rootShare,	163,501✔
37	setID: setID,	163,501✔
38	childIndex: childIndex,	163,501✔
39	}	163,501✔
40	}	163,501✔
41
42	// RootShare returns the root share contained in the AMP record.
43	func (a *AMP) RootShare() [32]byte {	81,660✔
44	return a.rootShare	81,660✔
45	}	81,660✔
46
47	// SetID returns the set id contained in the AMP record.
48	func (a *AMP) SetID() [32]byte {	289,235✔
49	return a.setID	289,235✔
50	}	289,235✔
51
52	// ChildIndex returns the child index contained in the AMP record.
53	func (a *AMP) ChildIndex() uint32 {	81,660✔
54	return a.childIndex	81,660✔
55	}	81,660✔
56
57	// AMPEncoder writes the AMP record to the provided io.Writer.
58	func AMPEncoder(w io.Writer, val interface{}, buf *[8]byte) error {	125✔
59	if v, ok := val.(*AMP); ok {	250✔
60	if err := tlv.EBytes32(w, &v.rootShare, buf); err != nil {	125✔
61	return err	×
62	}	×
63
64	if err := tlv.EBytes32(w, &v.setID, buf); err != nil {	125✔
65	return err	×
66	}	×
67
68	return tlv.ETUint32T(w, v.childIndex, buf)	125✔
69	}
70	return tlv.NewTypeForEncodingErr(val, "AMP")	×
71	}
72
73	const (
74	// minAMPLength is the minimum length of a serialized AMP TLV record,
75	// which occurs when the truncated encoding of child_index takes 0
76	// bytes, leaving only the root_share and set_id.
77	minAMPLength = 64
78
79	// maxAMPLength is the maximum length of a serialized AMP TLV record,
80	// which occurs when the truncated encoding of a child_index takes 2
81	// bytes.
82	maxAMPLength = 68
83	)
84
85	// AMPDecoder reads the AMP record from the provided io.Reader.
86	func AMPDecoder(r io.Reader, val interface{}, buf *[8]byte, l uint64) error {	792✔
87	if v, ok := val.(*AMP); ok && minAMPLength <= l && l <= maxAMPLength {	1,584✔
88	if err := tlv.DBytes32(r, &v.rootShare, buf, 32); err != nil {	792✔
89	return err	×
90	}	×
91
92	if err := tlv.DBytes32(r, &v.setID, buf, 32); err != nil {	792✔
93	return err	×
94	}	×
95
96	return tlv.DTUint32(r, &v.childIndex, buf, l-minAMPLength)	792✔
97	}
98	return tlv.NewTypeForDecodingErr(val, "AMP", l, maxAMPLength)	×
99	}
100
101	// Record returns a tlv.Record that can be used to encode or decode this record.
102	func (a *AMP) Record() tlv.Record {	799✔
103	return tlv.MakeDynamicRecord(	799✔
104	AMPOnionType, a, a.PayloadSize, AMPEncoder, AMPDecoder,	799✔
105	)	799✔
106	}	799✔
107
108	// PayloadSize returns the size this record takes up in encoded form.
109	func (a *AMP) PayloadSize() uint64 {	61✔
110	return 32 + 32 + tlv.SizeTUint32(a.childIndex)	61✔
111	}	61✔
112
113	// String returns a human-readable description of the amp payload fields.
UNCOV 114	func (a *AMP) String() string {	×
UNCOV 115	if a == nil {	×
UNCOV 116	return "<nil>"	×
UNCOV 117	}	×
118
UNCOV 119	return fmt.Sprintf("root_share=%x set_id=%x child_index=%d",	×
UNCOV 120	a.rootShare, a.setID, a.childIndex)	×
121	}

lightningnetwork / lnd / 13236757158

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