Example #1
0
// 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 := path.SplitList(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
}
Example #2
0
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
}
Example #3
0
func TestIDMatches(t *testing.T) {
	for _, g := range good {
		a, err := ParseString(g)
		if err != nil {
			t.Error("failed to parse", g, err)
			continue
		}

		sp := path.SplitList(g)
		sid := sp[len(sp)-1]
		id, err := peer.IDB58Decode(sid)
		if err != nil {
			t.Error("failed to parse", sid, err)
			continue
		}

		if a.ID() != id {
			t.Error("not equal", a.ID(), id)
		}
	}
}
Example #4
0
func (qe *QueryEvent) UnmarshalJSON(b []byte) error {
	temp := struct {
		ID        string
		Type      int
		Responses []*peer.PeerInfo
		Extra     string
	}{}
	err := json.Unmarshal(b, &temp)
	if err != nil {
		return err
	}
	if len(temp.ID) > 0 {
		pid, err := peer.IDB58Decode(temp.ID)
		if err != nil {
			return err
		}
		qe.ID = pid
	}
	qe.Type = QueryEventType(temp.Type)
	qe.Responses = temp.Responses
	qe.Extra = temp.Extra
	return nil
}
Example #5
0
			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{
Example #6
0
File: dht.go Project: kalmi/go-ipfs
		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