// printing self is special cased as we get values differently.
func printSelf(node *core.IpfsNode) (interface{}, error) {
info := new(IdOutput)
info.ID = node.Identity.Pretty()
if node.PrivateKey == nil {
if err := node.LoadPrivateKey(); err != nil {
return nil, err
}
}
pk := node.PrivateKey.GetPublic()
pkb, err := ic.MarshalPublicKey(pk)
if err != nil {
return nil, err
}
info.PublicKey = base64.StdEncoding.EncodeToString(pkb)
if node.PeerHost != nil {
for _, a := range node.PeerHost.Addrs() {
s := a.String() + "/ipfs/" + info.ID
info.Addresses = append(info.Addresses, s)
}
}
info.ProtocolVersion = identify.IpfsVersion
info.AgentVersion = identify.ClientVersion
return info, nil
}
func printPeer(ps peer.Peerstore, p peer.ID) (interface{}, error) {
if p == "" {
return nil, errors.New("Attempted to print nil peer!")
}
info := new(IdOutput)
info.ID = p.Pretty()
if pk := ps.PubKey(p); pk != nil {
pkb, err := ic.MarshalPublicKey(pk)
if err != nil {
return nil, err
}
info.PublicKey = base64.StdEncoding.EncodeToString(pkb)
}
for _, a := range ps.Addrs(p) {
info.Addresses = append(info.Addresses, a.String())
}
if v, err := ps.Get(p, "ProtocolVersion"); err == nil {
if vs, ok := v.(string); ok {
info.ProtocolVersion = vs
}
}
if v, err := ps.Get(p, "AgentVersion"); err == nil {
if vs, ok := v.(string); ok {
info.AgentVersion = vs
}
}
return info, nil
}
// createSignatureNode creates a node that contains a signature over its links
// The signature is calculated on the sorted list of link hashes, so the signature
// node's hash stays the same when using the same links and a deterministic signature.
func createSignatureNode(ipfsNode *core.IpfsNode, nodes []*merkledag.Node) (*merkledag.Node, error) {
signatureNode := &merkledag.Node{}
// Add links to signature node and collect link hashes
linkHashes := make(hashSort, len(nodes))
for i, node := range nodes {
signatureNode.AddNodeLink(string(i), node)
linkHashes[i] = []byte(node.Links[i].Hash)
}
// Create signature
sort.Sort(linkHashes)
signBytes := bytes.Join(linkHashes, []byte{})
signature, err := ipfsNode.PrivateKey.Sign(signBytes)
if err != nil {
return nil, err
}
// Marshal public key and finalize the signature node
publicKey, err := crypto.MarshalPublicKey(ipfsNode.PrivateKey.GetPublic())
if err != nil {
return nil, err
}
signatureNodeData, err := proto.Marshal(&dcpb.SignatureNodeData{Signature: signature, PublicKey: publicKey})
if err != nil {
return nil, err
}
signatureNode.Data = signatureNodeData
return signatureNode, nil
}
//New returns Record obj with Thread name.
func New(self *peer.Self, thread string, stamp time.Time, contents map[string][]byte, sign bool) (*Record, error) {
r := &Record{
Contents: contents,
self: self,
Stamp: stamp,
Thread: thread,
}
if err := r.check(false); log.If(err) {
return nil, err
}
var err error
r.Contents["thread"] = []byte(r.Thread)
bstamp := make([]byte, 8)
binary.BigEndian.PutUint64(bstamp, uint64(r.Stamp.UnixNano()))
r.Contents["stamp"] = bstamp
if sign {
var errr error
r.Contents["pubkey"], errr = crypto.MarshalPublicKey(r.self.Pubkey())
if log.If(errr) {
return nil, errr
}
}
err = r.toDAGNode()
if log.If(err) {
return nil, err
}
if sign {
r.Sign, err = r.self.Sign([]byte(r.Key))
if log.If(err) {
return nil, err
}
}
log.If(err)
return r, err
}
func TestPeer(t *testing.T) {
const (
rootPath = "test"
)
jsonstr := `
{
"max_connection":12,
"file_dir":".",
"run_dir":"rundir",
"option":"option"
}
`
denied := `
QmZQJubLBGn1JUv8zx24TasR57LnyK1KjUiHWncVqrPxy7
QmU3eUhmUnZxtUJzMtq8YNVz2Q1U75fn2DEgoMXWcCNf6v
QmPhL4RCK1h241eyMBbYxPBv4iBuguPbRB2gGbGjsuXLQv
QmUt5G1QiJePEGKQvjZwcjisoUNUfmKZaATXQcDYJsoEEj
`
if err := ioutil.WriteFile("denied_peers.txt", []byte(denied), 0644); err != nil {
t.Error(err)
}
if err := ioutil.WriteFile("test.json", []byte(jsonstr), 0644); err != nil {
t.Error(err)
}
var cfg config.Config
config.Load(rootPath, ".", &cfg)
cfg.SetDefaults()
self := NewSelf(&cfg, rootPath)
m := self.ToPeer()
skeys := []string{
"QmZQJubLBGn1JUv8zx24TasR57LnyK1KjUiHWncVqrPxy7",
"QmU3eUhmUnZxtUJzMtq8YNVz2Q1U75fn2DEgoMXWcCNf6v",
"QmdrPVCaguLLJM2QnK5qdBDqYwQWQKuq4yHK8E9zX1Et8X",
"QmPhL4RCK1h241eyMBbYxPBv4iBuguPbRB2gGbGjsuXLQv",
}
k := key.B58KeyDecode(skeys[0])
p, err := FromBytes([]byte(k), self)
if err != nil {
t.Fatal(err)
}
if skeys[0] != p.String() {
t.Fatal("cannot new")
}
if m.Equals(p) {
t.Fatal("illegal equals")
}
b, err := crypto.MarshalPublicKey(self.Pubkey())
if err != nil {
t.Fatal(err)
}
p, err = FromPubkey(b, self)
if err != nil {
t.Fatal(err)
}
if self.NodeName().Pretty() != p.String() {
t.Fatal("cannot new")
}
if !m.Equals(p) {
t.Fatal("illegal equals")
}
p, err = New(skeys[0], self)
if err != nil {
t.Fatal(err)
}
if skeys[0] != p.String() {
t.Fatal("cannot new")
}
if p.IsAllowed() {
t.Fatal("illegally allowed")
}
p, err = New(skeys[2], self)
if err != nil {
t.Fatal(err)
}
if !p.IsAllowed() {
t.Fatal("illegally denied")
}
ps := FromStringSlice(skeys, self)
strs := ps.Strings()
if len(strs) != len(ps) {
t.Fatal("illegally strings")
}
for _, s := range strs {
ok := false
for _, s2 := range skeys {
if s == s2 {
ok = true
}
}
if !ok {
t.Fatal("illegally strings")
}
}
sl := ps.Slice()
ps2 := FromSlice(sl)
if !ps.Equals(ps2) {
t.Fatal("illegal slicing")
}
if len(sl) != len(skeys) {
t.Fatal("illegal slicing")
}
ps3 := FromStringSlice(skeys[1:], self)
ps4 := ps.Excludes(ps3, 0)
if len(ps4) != 1 {
t.Fatal("illegal excludes")
}
ps5 := FromStringSlice(skeys[3:], self)
ps6 := ps.Excludes(ps5, 2)
if len(ps6) != 2 {
t.Fatal("illegal excludes")
}
ps7 := FromStringSlice(skeys[1:], self)
ps8 := FromStringSlice(skeys[:2], self)
ps8.Extend(ps7)
if !ps.Equals(ps8) {
t.Fatal("illegal extends")
}
}
