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This commit is contained in:
Jeromy
2014-11-11 19:43:53 -08:00
committed by Juan Batiz-Benet
parent 58b66f0ff7
commit cd4e23bc2e
2 changed files with 14 additions and 0 deletions
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4
namesys/publisher.go
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@ -20,6 +20,8 @@ import (
// invalid due to being too old // invalid due to being too old
var ErrExpiredRecord = errors.New("expired record") var ErrExpiredRecord = errors.New("expired record")
// ErrUnrecognizedValidity is returned when an IpnsRecord has an
// unknown validity type.
var ErrUnrecognizedValidity = errors.New("unrecognized validity type") var ErrUnrecognizedValidity = errors.New("unrecognized validity type")
// ipnsPublisher is capable of publishing and resolving names to the IPFS // ipnsPublisher is capable of publishing and resolving names to the IPFS
@ -107,6 +109,8 @@ func ipnsEntryDataForSig(e *pb.IpnsEntry) []byte {
[]byte{}) []byte{})
} }
// ValidateIpnsRecord implements ValidatorFunc and verifies that the
// given 'val' is an IpnsEntry and that that entry is valid.
func ValidateIpnsRecord(k u.Key, val []byte) error { func ValidateIpnsRecord(k u.Key, val []byte) error {
entry := new(pb.IpnsEntry) entry := new(pb.IpnsEntry)
err := proto.Unmarshal(val, entry) err := proto.Unmarshal(val, entry)

10
routing/dht/records.go
View File

@ -14,9 +14,16 @@ import (
u "github.com/jbenet/go-ipfs/util" u "github.com/jbenet/go-ipfs/util"
) )
// ValidatorFunc is a function that is called to validate a given
// type of DHTRecord.
type ValidatorFunc func(u.Key, []byte) error type ValidatorFunc func(u.Key, []byte) error
// ErrBadRecord is returned any time a dht record is found to be
// incorrectly formatted or signed.
var ErrBadRecord = errors.New("bad dht record") var ErrBadRecord = errors.New("bad dht record")
// ErrInvalidRecordType is returned if a DHTRecord keys prefix
// is not found in the Validator map of the DHT.
var ErrInvalidRecordType = errors.New("invalid record keytype") var ErrInvalidRecordType = errors.New("invalid record keytype")
// creates and signs a dht record for the given key/value pair // creates and signs a dht record for the given key/value pair
@ -96,6 +103,9 @@ func (dht *IpfsDHT) verifyRecord(r *pb.Record) error {
return fnc(u.Key(r.GetKey()), r.GetValue()) return fnc(u.Key(r.GetKey()), r.GetValue())
} }
// ValidatePublicKeyRecord implements ValidatorFunc and
// verifies that the passed in record value is the PublicKey
// that matches the passed in key.
func ValidatePublicKeyRecord(k u.Key, val []byte) error { func ValidatePublicKeyRecord(k u.Key, val []byte) error {
keyparts := bytes.Split([]byte(k), []byte("/")) keyparts := bytes.Split([]byte(k), []byte("/"))
if len(keyparts) < 3 { if len(keyparts) < 3 {