func TestValueGetSet(t *testing.T) {
// t.Skip("skipping test to debug another")
ctx := context.Background()
u.Debug = false
addrA, err := ma.NewMultiaddr("/ip4/127.0.0.1/tcp/11235")
if err != nil {
t.Fatal(err)
}
addrB, err := ma.NewMultiaddr("/ip4/127.0.0.1/tcp/15679")
if err != nil {
t.Fatal(err)
}
peerA := makePeer(addrA)
peerB := makePeer(addrB)
dhtA := setupDHT(ctx, t, peerA)
dhtB := setupDHT(ctx, t, peerB)
vf := func(u.Key, []byte) error {
return nil
}
dhtA.Validators["v"] = vf
dhtB.Validators["v"] = vf
defer dhtA.Close()
defer dhtB.Close()
defer dhtA.dialer.(inet.Network).Close()
defer dhtB.dialer.(inet.Network).Close()
_, err = dhtA.Connect(ctx, peerB)
if err != nil {
t.Fatal(err)
}
ctxT, _ := context.WithTimeout(ctx, time.Second)
dhtA.PutValue(ctxT, "/v/hello", []byte("world"))
ctxT, _ = context.WithTimeout(ctx, time.Second*2)
val, err := dhtA.GetValue(ctxT, "/v/hello")
if err != nil {
t.Fatal(err)
}
if string(val) != "world" {
t.Fatalf("Expected 'world' got '%s'", string(val))
}
ctxT, _ = context.WithTimeout(ctx, time.Second*2)
val, err = dhtB.GetValue(ctxT, "/v/hello")
if err != nil {
t.Fatal(err)
}
if string(val) != "world" {
t.Fatalf("Expected 'world' got '%s'", string(val))
}
}
func TestGetBlockFromPeerAfterPeerAnnounces(t *testing.T) {
net := tn.VirtualNetwork()
rs := mock.VirtualRoutingServer()
block := blocks.NewBlock([]byte("block"))
g := NewSessionGenerator(net, rs)
hasBlock := g.Next()
if err := hasBlock.blockstore.Put(block); err != nil {
t.Fatal(err)
}
if err := hasBlock.exchange.HasBlock(context.Background(), *block); err != nil {
t.Fatal(err)
}
wantsBlock := g.Next()
ctx, _ := context.WithTimeout(context.Background(), time.Second)
received, err := wantsBlock.exchange.Block(ctx, block.Key())
if err != nil {
t.Log(err)
t.Fatal("Expected to succeed")
}
if !bytes.Equal(block.Data, received.Data) {
t.Fatal("Data doesn't match")
}
}
// newConn constructs a new connection
func newSingleConn(ctx context.Context, local, remote peer.Peer,
maconn manet.Conn) (Conn, error) {
conn := &singleConn{
local: local,
remote: remote,
maconn: maconn,
msgio: newMsgioPipe(10, BufferPool),
}
conn.ContextCloser = ctxc.NewContextCloser(ctx, conn.close)
log.Info("newSingleConn: %v to %v", local, remote)
// setup the various io goroutines
conn.Children().Add(1)
go func() {
conn.msgio.outgoing.WriteTo(maconn)
conn.Children().Done()
}()
conn.Children().Add(1)
go func() {
conn.msgio.incoming.ReadFrom(maconn, MaxMessageSize)
conn.Children().Done()
}()
// version handshake
ctxT, _ := context.WithTimeout(ctx, HandshakeTimeout)
if err := Handshake1(ctxT, conn); err != nil {
conn.Close()
return nil, fmt.Errorf("Handshake1 failed: %s", err)
}
return conn, nil
}
func TestServiceRequestTimeout(t *testing.T) {
ctx, _ := context.WithTimeout(context.Background(), time.Millisecond)
s1 := NewService(ctx, &ReverseHandler{})
s2 := NewService(ctx, &ReverseHandler{})
peer1 := newPeer(t, "11140beec7b5ea3f0fdbc95d0dd47f3c5bc275aaaaaa")
// patch services together
go func() {
for {
<-time.After(time.Millisecond)
select {
case m := <-s1.GetPipe().Outgoing:
s2.GetPipe().Incoming <- m
case m := <-s2.GetPipe().Outgoing:
s1.GetPipe().Incoming <- m
case <-ctx.Done():
return
}
}
}()
m1 := msg.New(peer1, []byte("beep"))
m2, err := s1.SendRequest(ctx, m1)
if err == nil || m2 != nil {
t.Error("should've timed out")
}
}
func TestProvides(t *testing.T) {
// t.Skip("skipping test to debug another")
ctx := context.Background()
u.Debug = false
_, peers, dhts := setupDHTS(ctx, 4, t)
defer func() {
for i := 0; i < 4; i++ {
dhts[i].Close()
defer dhts[i].dialer.(inet.Network).Close()
}
}()
_, err := dhts[0].Connect(ctx, peers[1])
if err != nil {
t.Fatal(err)
}
_, err = dhts[1].Connect(ctx, peers[2])
if err != nil {
t.Fatal(err)
}
_, err = dhts[1].Connect(ctx, peers[3])
if err != nil {
t.Fatal(err)
}
err = dhts[3].putLocal(u.Key("hello"), []byte("world"))
if err != nil {
t.Fatal(err)
}
bits, err := dhts[3].getLocal(u.Key("hello"))
if err != nil && bytes.Equal(bits, []byte("world")) {
t.Fatal(err)
}
err = dhts[3].Provide(ctx, u.Key("hello"))
if err != nil {
t.Fatal(err)
}
time.Sleep(time.Millisecond * 60)
ctxT, _ := context.WithTimeout(ctx, time.Second)
provchan := dhts[0].FindProvidersAsync(ctxT, u.Key("hello"), 1)
after := time.After(time.Second)
select {
case prov := <-provchan:
if prov == nil {
t.Fatal("Got back nil provider")
}
case <-after:
t.Fatal("Did not get a provider back.")
}
}
func TestPing(t *testing.T) {
// t.Skip("skipping test to debug another")
ctx := context.Background()
u.Debug = false
addrA, err := ma.NewMultiaddr("/ip4/127.0.0.1/tcp/2222")
if err != nil {
t.Fatal(err)
}
addrB, err := ma.NewMultiaddr("/ip4/127.0.0.1/tcp/5678")
if err != nil {
t.Fatal(err)
}
peerA := makePeer(addrA)
peerB := makePeer(addrB)
dhtA := setupDHT(ctx, t, peerA)
dhtB := setupDHT(ctx, t, peerB)
defer dhtA.Close()
defer dhtB.Close()
defer dhtA.dialer.(inet.Network).Close()
defer dhtB.dialer.(inet.Network).Close()
_, err = dhtA.Connect(ctx, peerB)
if err != nil {
t.Fatal(err)
}
//Test that we can ping the node
ctxT, _ := context.WithTimeout(ctx, 100*time.Millisecond)
err = dhtA.Ping(ctxT, peerB)
if err != nil {
t.Fatal(err)
}
ctxT, _ = context.WithTimeout(ctx, 100*time.Millisecond)
err = dhtB.Ping(ctxT, peerA)
if err != nil {
t.Fatal(err)
}
}
func TestLayeredGet(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
ctx := context.Background()
u.Debug = false
_, peers, dhts := setupDHTS(ctx, 4, t)
defer func() {
for i := 0; i < 4; i++ {
dhts[i].Close()
defer dhts[i].dialer.(inet.Network).Close()
}
}()
_, err := dhts[0].Connect(ctx, peers[1])
if err != nil {
t.Fatalf("Failed to connect: %s", err)
}
_, err = dhts[1].Connect(ctx, peers[2])
if err != nil {
t.Fatal(err)
}
_, err = dhts[1].Connect(ctx, peers[3])
if err != nil {
t.Fatal(err)
}
err = dhts[3].putLocal(u.Key("/v/hello"), []byte("world"))
if err != nil {
t.Fatal(err)
}
err = dhts[3].Provide(ctx, u.Key("/v/hello"))
if err != nil {
t.Fatal(err)
}
time.Sleep(time.Millisecond * 60)
ctxT, _ := context.WithTimeout(ctx, time.Second)
val, err := dhts[0].GetValue(ctxT, u.Key("/v/hello"))
if err != nil {
t.Fatal(err)
}
if string(val) != "world" {
t.Fatal("Got incorrect value.")
}
}
func TestCarryOnWhenDeadlineExpires(t *testing.T) {
impossibleDeadline := time.Nanosecond
fastExpiringCtx, _ := context.WithTimeout(context.Background(), impossibleDeadline)
n := New()
defer n.Shutdown()
block := blocks.NewBlock([]byte("A Missed Connection"))
blockChannel := n.Subscribe(fastExpiringCtx, block.Key())
assertBlockChannelNil(t, blockChannel)
}
func ExampleWithTimeout() {
// Pass a context with a timeout to tell a blocking function that it
// should abandon its work after the timeout elapses.
ctx, _ := context.WithTimeout(context.Background(), 100*time.Millisecond)
select {
case <-time.After(200 * time.Millisecond):
fmt.Println("overslept")
case <-ctx.Done():
fmt.Println(ctx.Err()) // prints "context deadline exceeded"
}
// Output:
// context deadline exceeded
}
// Get retrieves a node from the dagService, fetching the block in the BlockService
func (n *dagService) Get(k u.Key) (*Node, error) {
if n == nil {
return nil, fmt.Errorf("dagService is nil")
}
ctx, _ := context.WithTimeout(context.TODO(), time.Second*5)
b, err := n.Blocks.GetBlock(ctx, k)
if err != nil {
return nil, err
}
return Decoded(b.Data)
}
func TestGetBlockTimeout(t *testing.T) {
net := tn.VirtualNetwork()
rs := mock.VirtualRoutingServer()
g := NewSessionGenerator(net, rs)
self := g.Next()
ctx, _ := context.WithTimeout(context.Background(), time.Nanosecond)
block := blocks.NewBlock([]byte("block"))
_, err := self.exchange.Block(ctx, block.Key())
if err != context.DeadlineExceeded {
t.Fatal("Expected DeadlineExceeded error")
}
}
func TestFindPeer(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
ctx := context.Background()
u.Debug = false
_, peers, dhts := setupDHTS(ctx, 4, t)
defer func() {
for i := 0; i < 4; i++ {
dhts[i].Close()
dhts[i].dialer.(inet.Network).Close()
}
}()
_, err := dhts[0].Connect(ctx, peers[1])
if err != nil {
t.Fatal(err)
}
_, err = dhts[1].Connect(ctx, peers[2])
if err != nil {
t.Fatal(err)
}
_, err = dhts[1].Connect(ctx, peers[3])
if err != nil {
t.Fatal(err)
}
ctxT, _ := context.WithTimeout(ctx, time.Second)
p, err := dhts[0].FindPeer(ctxT, peers[2].ID())
if err != nil {
t.Fatal(err)
}
if p == nil {
t.Fatal("Failed to find peer.")
}
if !p.ID().Equal(peers[2].ID()) {
t.Fatal("Didnt find expected peer.")
}
}
func TestProviderForKeyButNetworkCannotFind(t *testing.T) {
net := tn.VirtualNetwork()
rs := mock.VirtualRoutingServer()
g := NewSessionGenerator(net, rs)
block := blocks.NewBlock([]byte("block"))
rs.Announce(peer.WithIDString("testing"), block.Key()) // but not on network
solo := g.Next()
ctx, _ := context.WithTimeout(context.Background(), time.Nanosecond)
_, err := solo.exchange.Block(ctx, block.Key())
if err != context.DeadlineExceeded {
t.Fatal("Expected DeadlineExceeded error")
}
}
func TestBlocks(t *testing.T) {
d := ds.NewMapDatastore()
bs, err := NewBlockService(d, nil)
if err != nil {
t.Error("failed to construct block service", err)
return
}
b := blocks.NewBlock([]byte("beep boop"))
h := u.Hash([]byte("beep boop"))
if !bytes.Equal(b.Multihash, h) {
t.Error("Block Multihash and data multihash not equal")
}
if b.Key() != u.Key(h) {
t.Error("Block key and data multihash key not equal")
}
k, err := bs.AddBlock(b)
if err != nil {
t.Error("failed to add block to BlockService", err)
return
}
if k != b.Key() {
t.Error("returned key is not equal to block key", err)
}
ctx, _ := context.WithTimeout(context.TODO(), time.Second*5)
b2, err := bs.GetBlock(ctx, b.Key())
if err != nil {
t.Error("failed to retrieve block from BlockService", err)
return
}
if b.Key() != b2.Key() {
t.Error("Block keys not equal.")
}
if !bytes.Equal(b.Data, b2.Data) {
t.Error("Block data is not equal.")
}
}
func (dht *IpfsDHT) getPublicKey(pid peer.ID) (ci.PubKey, error) {
log.Debug("getPublicKey for: %s", pid)
p, err := dht.peerstore.Get(pid)
if err == nil {
return p.PubKey(), nil
}
log.Debug("not in peerstore, searching dht.")
ctxT, _ := context.WithTimeout(dht.ContextCloser.Context(), time.Second*5)
val, err := dht.GetValue(ctxT, u.Key("/pk/"+string(pid)))
if err != nil {
log.Warning("Failed to find requested public key.")
return nil, err
}
pubkey, err := ci.UnmarshalPublicKey(val)
if err != nil {
log.Errorf("Failed to unmarshal public key: %s", err)
return nil, err
}
return pubkey, nil
}
// PingRoutine periodically pings nearest neighbors.
func (dht *IpfsDHT) PingRoutine(t time.Duration) {
defer dht.Children().Done()
tick := time.Tick(t)
for {
select {
case <-tick:
id := make([]byte, 16)
rand.Read(id)
peers := dht.routingTables[0].NearestPeers(kb.ConvertKey(u.Key(id)), 5)
for _, p := range peers {
ctx, _ := context.WithTimeout(dht.Context(), time.Second*5)
err := dht.Ping(ctx, p)
if err != nil {
log.Errorf("Ping error: %s", err)
}
}
case <-dht.Closing():
return
}
}
}
// connSetup takes a new connection, performs the IPFS handshake (handshake3)
// and then adds it to the appropriate MultiConn.
func (s *Swarm) connSetup(c conn.Conn) (conn.Conn, error) {
if c == nil {
return nil, errors.New("Tried to start nil connection.")
}
log.Event(context.TODO(), "connSetupBegin", c.LocalPeer(), c.RemotePeer())
// add address of connection to Peer. Maybe it should happen in connSecure.
// NOT adding this address here, because the incoming address in TCP
// is an EPHEMERAL address, and not the address we want to keep around.
// addresses should be figured out through the DHT.
// c.Remote.AddAddress(c.Conn.RemoteMultiaddr())
// handshake3
ctxT, _ := context.WithTimeout(c.Context(), conn.HandshakeTimeout)
h3result, err := conn.Handshake3(ctxT, c)
if err != nil {
c.Close()
return nil, fmt.Errorf("Handshake3 failed: %s", err)
}
// check for nats. you know, just in case.
if h3result.LocalObservedAddress != nil {
s.checkNATWarning(h3result.LocalObservedAddress)
} else {
log.Warningf("Received nil observed address from %s", c.RemotePeer())
}
// add to conns
mc, err := s.peerMultiConn(c.RemotePeer())
if err != nil {
c.Close()
return nil, err
}
mc.Add(c)
log.Event(context.TODO(), "connSetupSuccess", c.LocalPeer(), c.RemotePeer())
return c, nil
}
func TestProvidesAsync(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
ctx := context.Background()
u.Debug = false
_, peers, dhts := setupDHTS(ctx, 4, t)
defer func() {
for i := 0; i < 4; i++ {
dhts[i].Close()
defer dhts[i].dialer.(inet.Network).Close()
}
}()
_, err := dhts[0].Connect(ctx, peers[1])
if err != nil {
t.Fatal(err)
}
_, err = dhts[1].Connect(ctx, peers[2])
if err != nil {
t.Fatal(err)
}
_, err = dhts[1].Connect(ctx, peers[3])
if err != nil {
t.Fatal(err)
}
err = dhts[3].putLocal(u.Key("hello"), []byte("world"))
if err != nil {
t.Fatal(err)
}
bits, err := dhts[3].getLocal(u.Key("hello"))
if err != nil && bytes.Equal(bits, []byte("world")) {
t.Fatal(err)
}
err = dhts[3].Provide(ctx, u.Key("hello"))
if err != nil {
t.Fatal(err)
}
time.Sleep(time.Millisecond * 60)
ctxT, _ := context.WithTimeout(ctx, time.Millisecond*300)
provs := dhts[0].FindProvidersAsync(ctxT, u.Key("hello"), 5)
select {
case p, ok := <-provs:
if !ok {
t.Fatal("Provider channel was closed...")
}
if p == nil {
t.Fatal("Got back nil provider!")
}
if !p.ID().Equal(dhts[3].self.ID()) {
t.Fatalf("got a provider, but not the right one. %s", p)
}
case <-ctxT.Done():
t.Fatal("Didnt get back providers")
}
}
// TODO simplify this test. get to the _essence_!
func TestSendToWantingPeer(t *testing.T) {
net := tn.VirtualNetwork()
rs := mock.VirtualRoutingServer()
sg := NewSessionGenerator(net, rs)
bg := NewBlockGenerator()
me := sg.Next()
w := sg.Next()
o := sg.Next()
t.Logf("Session %v\n", me.peer)
t.Logf("Session %v\n", w.peer)
t.Logf("Session %v\n", o.peer)
alpha := bg.Next()
const timeout = 1 * time.Millisecond // FIXME don't depend on time
t.Logf("Peer %v attempts to get %v. NB: not available\n", w.peer, alpha.Key())
ctx, _ := context.WithTimeout(context.Background(), timeout)
_, err := w.exchange.Block(ctx, alpha.Key())
if err == nil {
t.Fatalf("Expected %v to NOT be available", alpha.Key())
}
beta := bg.Next()
t.Logf("Peer %v announes availability of %v\n", w.peer, beta.Key())
ctx, _ = context.WithTimeout(context.Background(), timeout)
if err := w.blockstore.Put(&beta); err != nil {
t.Fatal(err)
}
w.exchange.HasBlock(ctx, beta)
t.Logf("%v gets %v from %v and discovers it wants %v\n", me.peer, beta.Key(), w.peer, alpha.Key())
ctx, _ = context.WithTimeout(context.Background(), timeout)
if _, err := me.exchange.Block(ctx, beta.Key()); err != nil {
t.Fatal(err)
}
t.Logf("%v announces availability of %v\n", o.peer, alpha.Key())
ctx, _ = context.WithTimeout(context.Background(), timeout)
if err := o.blockstore.Put(&alpha); err != nil {
t.Fatal(err)
}
o.exchange.HasBlock(ctx, alpha)
t.Logf("%v requests %v\n", me.peer, alpha.Key())
ctx, _ = context.WithTimeout(context.Background(), timeout)
if _, err := me.exchange.Block(ctx, alpha.Key()); err != nil {
t.Fatal(err)
}
t.Logf("%v should now have %v\n", w.peer, alpha.Key())
block, err := w.blockstore.Get(alpha.Key())
if err != nil {
t.Fatal("Should not have received an error")
}
if block.Key() != alpha.Key() {
t.Fatal("Expected to receive alpha from me")
}
}
// If less than K nodes are in the entire network, it should fail when we make
// a GET rpc and nobody has the value
func TestLessThanKResponses(t *testing.T) {
// t.Skip("skipping test because it makes a lot of output")
ctx := context.Background()
u.Debug = false
fn := &fauxNet{}
fs := &fauxSender{}
local := makePeer(nil)
peerstore := peer.NewPeerstore()
peerstore.Add(local)
d := NewDHT(ctx, local, peerstore, fn, fs, ds.NewMapDatastore())
var ps []peer.Peer
for i := 0; i < 5; i++ {
ps = append(ps, _randPeer())
d.Update(ctx, ps[i])
}
other := _randPeer()
// Reply with random peers to every message
fs.AddHandler(func(mes msg.NetMessage) msg.NetMessage {
pmes := new(pb.Message)
err := proto.Unmarshal(mes.Data(), pmes)
if err != nil {
t.Fatal(err)
}
switch pmes.GetType() {
case pb.Message_GET_VALUE:
resp := &pb.Message{
Type: pmes.Type,
CloserPeers: pb.PeersToPBPeers([]peer.Peer{other}),
}
mes, err := msg.FromObject(mes.Peer(), resp)
if err != nil {
t.Error(err)
}
return mes
default:
panic("Shouldnt recieve this.")
}
})
ctx, _ = context.WithTimeout(ctx, time.Second*30)
_, err := d.GetValue(ctx, u.Key("hello"))
if err != nil {
switch err {
case routing.ErrNotFound:
//Success!
return
case u.ErrTimeout:
t.Fatal("Should not have gotten timeout!")
default:
t.Fatalf("Got unexpected error: %s", err)
}
}
t.Fatal("Expected to recieve an error.")
}
func TestNotFound(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
ctx := context.Background()
fn := &fauxNet{}
fs := &fauxSender{}
local := makePeer(nil)
peerstore := peer.NewPeerstore()
peerstore.Add(local)
d := NewDHT(ctx, local, peerstore, fn, fs, ds.NewMapDatastore())
var ps []peer.Peer
for i := 0; i < 5; i++ {
ps = append(ps, _randPeer())
d.Update(ctx, ps[i])
}
// Reply with random peers to every message
fs.AddHandler(func(mes msg.NetMessage) msg.NetMessage {
pmes := new(pb.Message)
err := proto.Unmarshal(mes.Data(), pmes)
if err != nil {
t.Fatal(err)
}
switch pmes.GetType() {
case pb.Message_GET_VALUE:
resp := &pb.Message{Type: pmes.Type}
peers := []peer.Peer{}
for i := 0; i < 7; i++ {
peers = append(peers, _randPeer())
}
resp.CloserPeers = pb.PeersToPBPeers(peers)
mes, err := msg.FromObject(mes.Peer(), resp)
if err != nil {
t.Error(err)
}
return mes
default:
panic("Shouldnt recieve this.")
}
})
ctx, _ = context.WithTimeout(ctx, time.Second*5)
v, err := d.GetValue(ctx, u.Key("hello"))
log.Debugf("get value got %v", v)
if err != nil {
switch err {
case routing.ErrNotFound:
//Success!
return
case u.ErrTimeout:
t.Fatal("Should not have gotten timeout!")
default:
t.Fatalf("Got unexpected error: %s", err)
}
}
t.Fatal("Expected to recieve an error.")
}
func TestGetFailures(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
ctx := context.Background()
fn := &fauxNet{}
fs := &fauxSender{}
peerstore := peer.NewPeerstore()
local := makePeer(nil)
d := NewDHT(ctx, local, peerstore, fn, fs, ds.NewMapDatastore())
other := makePeer(nil)
d.Update(ctx, other)
// This one should time out
// u.POut("Timout Test\n")
ctx1, _ := context.WithTimeout(context.Background(), time.Second)
_, err := d.GetValue(ctx1, u.Key("test"))
if err != nil {
if err != context.DeadlineExceeded {
t.Fatal("Got different error than we expected", err)
}
} else {
t.Fatal("Did not get expected error!")
}
// u.POut("NotFound Test\n")
// Reply with failures to every message
fs.AddHandler(func(mes msg.NetMessage) msg.NetMessage {
pmes := new(pb.Message)
err := proto.Unmarshal(mes.Data(), pmes)
if err != nil {
t.Fatal(err)
}
resp := &pb.Message{
Type: pmes.Type,
}
m, err := msg.FromObject(mes.Peer(), resp)
return m
})
// This one should fail with NotFound
ctx2, _ := context.WithTimeout(context.Background(), time.Second)
_, err = d.GetValue(ctx2, u.Key("test"))
if err != nil {
if err != routing.ErrNotFound {
t.Fatalf("Expected ErrNotFound, got: %s", err)
}
} else {
t.Fatal("expected error, got none.")
}
fs.handlers = nil
// Now we test this DHT's handleGetValue failure
typ := pb.Message_GET_VALUE
str := "hello"
rec, err := d.makePutRecord(u.Key(str), []byte("blah"))
if err != nil {
t.Fatal(err)
}
req := pb.Message{
Type: &typ,
Key: &str,
Record: rec,
}
// u.POut("handleGetValue Test\n")
mes, err := msg.FromObject(other, &req)
if err != nil {
t.Error(err)
}
mes = d.HandleMessage(ctx, mes)
pmes := new(pb.Message)
err = proto.Unmarshal(mes.Data(), pmes)
if err != nil {
t.Fatal(err)
}
if pmes.GetRecord() != nil {
t.Fatal("shouldnt have value")
}
if pmes.GetProviderPeers() != nil {
t.Fatal("shouldnt have provider peers")
}
}
if err != nil {
return nil, err
}
if len(req.Arguments()) == 0 {
return printPeer(node.Identity)
}
pid := req.Arguments()[0]
id := peer.ID(b58.Decode(pid))
if len(id) == 0 {
return nil, cmds.ClientError("Invalid peer id")
}
ctx, _ := context.WithTimeout(context.TODO(), time.Second*5)
if node.Routing == nil {
return nil, errors.New(offlineIdErrorMessage)
}
p, err := node.Routing.FindPeer(ctx, id)
if err == kb.ErrLookupFailure {
return nil, errors.New(offlineIdErrorMessage)
}
if err != nil {
return nil, err
}
return printPeer(p)
},
Marshalers: cmds.MarshalerMap{
cmds.Text: func(res cmds.Response) ([]byte, error) {