// ParseMultiaddr parses a multiaddr into an IPFSAddr
func ParseMultiaddr(m ma.Multiaddr) (a IPFSAddr, err error) {
// never panic.
defer func() {
if r := recover(); r != nil {
log.Debug("recovered from panic: ", r)
a = nil
err = ErrInvalidAddr
}
}()
if m == nil {
return nil, ErrInvalidAddr
}
// make sure it's an ipfs addr
parts := ma.Split(m)
if len(parts) < 1 {
return nil, ErrInvalidAddr
}
ipfspart := parts[len(parts)-1] // last part
if ipfspart.Protocols()[0].Code != ma.P_IPFS {
return nil, ErrInvalidAddr
}
// make sure ipfs id parses as a peer.ID
peerIdParts := strings.Split(ipfspart.String(), "/")
peerIdStr := peerIdParts[len(peerIdParts)-1]
id, err := peer.IDB58Decode(peerIdStr)
if err != nil {
return nil, err
}
return ipfsAddr{ma: m, id: id}, nil
}
func (m *mdnsService) handleEntry(e *mdns.ServiceEntry) {
mpeer, err := peer.IDB58Decode(e.Info)
if err != nil {
log.Warning("Error parsing peer ID from mdns entry: ", err)
return
}
if mpeer == m.host.ID() {
return
}
maddr, err := manet.FromNetAddr(&net.TCPAddr{
IP: e.AddrV4,
Port: e.Port,
})
if err != nil {
log.Warning("Error parsing multiaddr from mdns entry: ", err)
return
}
pi := peer.PeerInfo{
ID: mpeer,
Addrs: []ma.Multiaddr{maddr},
}
m.lk.Lock()
for _, n := range m.notifees {
n.HandlePeerFound(pi)
}
m.lk.Unlock()
}
func ParsePeerParam(text string) (ma.Multiaddr, peer.ID, error) {
// to be replaced with just multiaddr parsing, once ptp is a multiaddr protocol
idx := strings.LastIndex(text, "/")
if idx == -1 {
pid, err := peer.IDB58Decode(text)
if err != nil {
return nil, "", err
}
return nil, pid, nil
}
addrS := text[:idx]
peeridS := text[idx+1:]
var maddr ma.Multiaddr
var pid peer.ID
// make sure addrS parses as a multiaddr.
if len(addrS) > 0 {
var err error
maddr, err = ma.NewMultiaddr(addrS)
if err != nil {
return nil, "", err
}
}
// make sure idS parses as a peer.ID
var err error
pid, err = peer.IDB58Decode(peeridS)
if err != nil {
return nil, "", err
}
return maddr, pid, nil
}
return
}
bs, ok := nd.Exchange.(*bitswap.Bitswap)
if !ok {
res.SetError(u.ErrCast(), cmds.ErrNormal)
return
}
pstr, found, err := req.Option("peer").String()
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
if found {
pid, err := peer.IDB58Decode(pstr)
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
res.SetOutput(&KeyList{bs.WantlistForPeer(pid)})
} else {
res.SetOutput(&KeyList{bs.GetWantlist()})
}
},
Marshalers: cmds.MarshalerMap{
cmds.Text: KeyListTextMarshaler,
},
}
var bitswapStatCmd = &cmds.Command{
cmds.StringArg("peerID", true, true, "The peer to search for"),
},
Run: func(req cmds.Request, res cmds.Response) {
n, err := req.InvocContext().GetNode()
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
dht, ok := n.Routing.(*ipdht.IpfsDHT)
if !ok {
res.SetError(ErrNotDHT, cmds.ErrNormal)
return
}
pid, err := peer.IDB58Decode(req.Arguments()[0])
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
outChan := make(chan interface{})
res.SetOutput((<-chan interface{})(outChan))
events := make(chan *notif.QueryEvent)
ctx := notif.RegisterForQueryEvents(req.Context(), events)
go func() {
defer close(outChan)
for v := range events {
outChan <- v