コード例 #1
0
ファイル: repub.go プロジェクト: musha68k/go-ipfs
	path "github.com/ipfs/go-ipfs/path"
	"github.com/ipfs/go-ipfs/routing"
	dhtpb "github.com/ipfs/go-ipfs/routing/dht/pb"
	peer "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/peer"

	proto "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/gogo/protobuf/proto"
	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore"
	goprocess "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess"
	gpctx "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess/context"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var errNoEntry = errors.New("no previous entry")

var log = logging.Logger("ipns-repub")

var DefaultRebroadcastInterval = time.Hour * 4

const DefaultRecordLifetime = time.Hour * 24

type Republisher struct {
	r  routing.IpfsRouting
	ds ds.Datastore
	ps peer.Peerstore

	Interval time.Duration

	// how long records that are republished should be valid for
	RecordLifetime time.Duration
コード例 #2
0
ファイル: core.go プロジェクト: musha68k/go-ipfs
	namesys "github.com/ipfs/go-ipfs/namesys"
	ipnsrp "github.com/ipfs/go-ipfs/namesys/republisher"
	path "github.com/ipfs/go-ipfs/path"
	pin "github.com/ipfs/go-ipfs/pin"
	repo "github.com/ipfs/go-ipfs/repo"
	config "github.com/ipfs/go-ipfs/repo/config"
	uio "github.com/ipfs/go-ipfs/unixfs/io"
	u "github.com/ipfs/go-ipfs/util"
)

const IpnsValidatorTag = "ipns"
const kSizeBlockstoreWriteCache = 100
const kReprovideFrequency = time.Hour * 12
const discoveryConnTimeout = time.Second * 30

var log = logging.Logger("core")

type mode int

const (
	// zero value is not a valid mode, must be explicitly set
	invalidMode mode = iota
	offlineMode
	onlineMode
)

// IpfsNode is IPFS Core module. It represents an IPFS instance.
type IpfsNode struct {

	// Self
	Identity peer.ID // the local node's identity
コード例 #3
0
ファイル: conn.go プロジェクト: harlantwood/go-libp2p
	"io"
	"net"
	"time"

	lgbl "github.com/ipfs/go-libp2p/loggables"
	ic "github.com/ipfs/go-libp2p/p2p/crypto"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
	mpool "gx/ipfs/QmRQhVisS8dmPbjBUthVkenn81pBxrx1GxE281csJhm2vL/go-msgio/mpool"
	manet "gx/ipfs/QmYtzQmUwPFGxjCXctJ8e6GXS8sYfoXy2pdeMbS5SFWqRi/go-multiaddr-net"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("conn")

// ReleaseBuffer puts the given byte array back into the buffer pool,
// first verifying that it is the correct size
func ReleaseBuffer(b []byte) {
	log.Debugf("Releasing buffer! (cap,size = %d, %d)", cap(b), len(b))
	mpool.ByteSlicePool.Put(uint32(cap(b)), b)
}

// singleConn represents a single connection to another Peer (IPFS Node).
type singleConn struct {
	local  peer.ID
	remote peer.ID
	maconn manet.Conn
	event  io.Closer
}
コード例 #4
0
ファイル: key.go プロジェクト: harlantwood/go-libp2p
import (
	"bytes"
	"io"
	"testing"

	testutil "github.com/ipfs/go-libp2p/testutil"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"

	ic "github.com/ipfs/go-libp2p/p2p/crypto"
	peer "github.com/ipfs/go-libp2p/p2p/peer"

	ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
)

var log = logging.Logger("boguskey")

// TestBogusPrivateKey is a key used for testing (to avoid expensive keygen)
type TestBogusPrivateKey []byte

// TestBogusPublicKey is a key used for testing (to avoid expensive keygen)
type TestBogusPublicKey []byte

func (pk TestBogusPublicKey) Verify(data, sig []byte) (bool, error) {
	log.Errorf("TestBogusPublicKey.Verify -- this better be a test!")
	return bytes.Equal(data, reverse(sig)), nil
}

func (pk TestBogusPublicKey) Bytes() ([]byte, error) {
	return []byte(pk), nil
}
コード例 #5
0
ファイル: ipfs_impl.go プロジェクト: eminence/go-ipfs
package network

import (
	key "github.com/ipfs/go-ipfs/blocks/key"
	bsmsg "github.com/ipfs/go-ipfs/exchange/bitswap/message"
	routing "github.com/ipfs/go-ipfs/routing"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
	host "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/host"
	inet "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/net"
	peer "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/peer"
	ma "gx/ipfs/QmcobAGsCjYt5DXoq9et9L8yR8er7o7Cu3DTvpaq12jYSz/go-multiaddr"
)

var log = logging.Logger("bitswap_network")

// NewFromIpfsHost returns a BitSwapNetwork supported by underlying IPFS host
func NewFromIpfsHost(host host.Host, r routing.IpfsRouting) BitSwapNetwork {
	bitswapNetwork := impl{
		host:    host,
		routing: r,
	}
	host.SetStreamHandler(ProtocolBitswap, bitswapNetwork.handleNewStream)
	host.Network().Notify((*netNotifiee)(&bitswapNetwork))
	// TODO: StopNotify.

	return &bitswapNetwork
}

// impl transforms the ipfs network interface, which sends and receives
// NetMessage objects, into the bitswap network interface.
コード例 #6
0
ファイル: standard.go プロジェクト: kalmi/go-ipfs
	ggio "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/io"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"

	key "github.com/ipfs/go-ipfs/blocks/key"
	dhtpb "github.com/ipfs/go-ipfs/routing/dht/pb"
	kbucket "github.com/ipfs/go-ipfs/routing/kbucket"
	host "gx/ipfs/QmNefBbWHR9JEiP3KDVqZsBLQVRmH3GBG2D2Ke24SsFqfW/go-libp2p/p2p/host"
	inet "gx/ipfs/QmNefBbWHR9JEiP3KDVqZsBLQVRmH3GBG2D2Ke24SsFqfW/go-libp2p/p2p/net"
	peer "gx/ipfs/QmNefBbWHR9JEiP3KDVqZsBLQVRmH3GBG2D2Ke24SsFqfW/go-libp2p/p2p/peer"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

const ProtocolSNR = "/ipfs/supernoderouting"

var log = logging.Logger("supernode/proxy")

type Proxy interface {
	Bootstrap(context.Context) error
	HandleStream(inet.Stream)
	SendMessage(ctx context.Context, m *dhtpb.Message) error
	SendRequest(ctx context.Context, m *dhtpb.Message) (*dhtpb.Message, error)
}

type standard struct {
	Host host.Host

	remoteInfos []peer.PeerInfo // addr required for bootstrapping
	remoteIDs   []peer.ID       // []ID is required for each req. here, cached for performance.
}
コード例 #7
0
ファイル: importer.go プロジェクト: musha68k/go-ipfs
package importer

import (
	"fmt"
	"os"

	"github.com/ipfs/go-ipfs/commands/files"
	bal "github.com/ipfs/go-ipfs/importer/balanced"
	"github.com/ipfs/go-ipfs/importer/chunk"
	h "github.com/ipfs/go-ipfs/importer/helpers"
	trickle "github.com/ipfs/go-ipfs/importer/trickle"
	dag "github.com/ipfs/go-ipfs/merkledag"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("importer")

// Builds a DAG from the given file, writing created blocks to disk as they are
// created
func BuildDagFromFile(fpath string, ds dag.DAGService) (*dag.Node, error) {
	stat, err := os.Lstat(fpath)
	if err != nil {
		return nil, err
	}

	if stat.IsDir() {
		return nil, fmt.Errorf("`%s` is a directory", fpath)
	}

	f, err := files.NewSerialFile(fpath, fpath, false, stat)
	if err != nil {
コード例 #8
0
ファイル: transport.go プロジェクト: harlantwood/go-libp2p
package transport

import (
	"net"
	"time"

	ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
	manet "gx/ipfs/QmYtzQmUwPFGxjCXctJ8e6GXS8sYfoXy2pdeMbS5SFWqRi/go-multiaddr-net"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("transport")

type Conn interface {
	manet.Conn

	Transport() Transport
}

type Transport interface {
	Dialer(laddr ma.Multiaddr, opts ...DialOpt) (Dialer, error)
	Listen(laddr ma.Multiaddr) (Listener, error)
	Matches(ma.Multiaddr) bool
}

type Dialer interface {
	Dial(raddr ma.Multiaddr) (Conn, error)
	Matches(ma.Multiaddr) bool
}

type Listener interface {
コード例 #9
0
	"time"

	lgbl "gx/ipfs/QmTfX8ffnQZ4twPpfC9ye7FcFeFKw4najRESmyeymsT6aa/go-libp2p-loggables"
	host "gx/ipfs/QmVL44QeoQDTYK8RVdpkyja7uYcK3WDNoBNHVLonf9YDtm/go-libp2p/p2p/host"
	metrics "gx/ipfs/QmVL44QeoQDTYK8RVdpkyja7uYcK3WDNoBNHVLonf9YDtm/go-libp2p/p2p/metrics"
	inet "gx/ipfs/QmVL44QeoQDTYK8RVdpkyja7uYcK3WDNoBNHVLonf9YDtm/go-libp2p/p2p/net"
	protocol "gx/ipfs/QmVL44QeoQDTYK8RVdpkyja7uYcK3WDNoBNHVLonf9YDtm/go-libp2p/p2p/protocol"
	ma "gx/ipfs/QmYzDkkgAEmrcNzFCiYo6L1dTX4EAG1gZkbtdbd9trL4vd/go-multiaddr"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
	peer "gx/ipfs/QmbyvM8zRFDkbFdYyt1MnevUMJ62SiSGbfDFZ3Z8nkrzr4/go-libp2p-peer"

	msmux "gx/ipfs/Qmf91yhgRLo2dhhbc5zZ7TxjMaR1oxaWaoc9zRZdi1kU4a/go-multistream"
)

var log = logging.Logger("github.com/ipfs/go-libp2p/p2p/host/routed")

// AddressTTL is the expiry time for our addresses.
// We expire them quickly.
const AddressTTL = time.Second * 10

// RoutedHost is a p2p Host that includes a routing system.
// This allows the Host to find the addresses for peers when
// it does not have them.
type RoutedHost struct {
	host  host.Host // embedded other host.
	route Routing
}

type Routing interface {
	FindPeer(context.Context, peer.ID) (peer.PeerInfo, error)
コード例 #10
0
	"crypto/hmac"
	"crypto/rand"
	"crypto/rsa"
	"crypto/sha1"
	"crypto/sha256"
	"crypto/sha512"
	"hash"

	pb "gx/ipfs/QmUEUu1CM8bxBJxc3ZLojAi8evhTr4byQogWstABet79oY/go-libp2p-crypto/pb"

	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("crypto")

var ErrBadKeyType = errors.New("invalid or unsupported key type")

const (
	RSA = iota
)

// Key represents a crypto key that can be compared to another key
type Key interface {
	// Bytes returns a serialized, storeable representation of this key
	Bytes() ([]byte, error)

	// Hash returns the hash of this key
	Hash() ([]byte, error)
コード例 #11
0
ファイル: main.go プロジェクト: kalmi/go-ipfs
	"time"

	manet "gx/ipfs/QmQB7mNP3QE7b4zP2MQmsyJDqG5hzYE2CL8k1VyLWky2Ed/go-multiaddr-net"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
	ma "gx/ipfs/QmcobAGsCjYt5DXoq9et9L8yR8er7o7Cu3DTvpaq12jYSz/go-multiaddr"
)

var (
	host     = flag.String("host", "/ip4/127.0.0.1/tcp/5001", "the multiaddr host to dial on")
	endpoint = flag.String("ep", "/version", "which http endpoint path to hit")
	tries    = flag.Int("tries", 10, "how many tries to make before failing")
	timeout  = flag.Duration("tout", time.Second, "how long to wait between attempts")
	verbose  = flag.Bool("v", false, "verbose logging")
)

var log = logging.Logger("pollEndpoint")

func main() {
	flag.Parse()

	// extract address from host flag
	addr, err := ma.NewMultiaddr(*host)
	if err != nil {
		log.Fatal("NewMultiaddr() failed: ", err)
	}
	p := addr.Protocols()
	if len(p) < 2 {
		log.Fatal("need two protocols in host flag (/ip/tcp): ", addr)
	}
	_, host, err := manet.DialArgs(addr)
	if err != nil {
コード例 #12
0
ファイル: table.go プロジェクト: eminence/go-ipfs
// package kbucket implements a kademlia 'k-bucket' routing table.
package kbucket

import (
	"fmt"
	"sort"
	"sync"
	"time"

	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
	peer "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/peer"
)

var log = logging.Logger("table")

// RoutingTable defines the routing table.
type RoutingTable struct {

	// ID of the local peer
	local ID

	// Blanket lock, refine later for better performance
	tabLock sync.RWMutex

	// latency metrics
	metrics peer.Metrics

	// Maximum acceptable latency for peers in this cluster
	maxLatency time.Duration

	// kBuckets define all the fingers to other nodes.
コード例 #13
0
ファイル: ipfsaddr.go プロジェクト: eminence/go-ipfs
package ipfsaddr

import (
	"errors"

	ma "gx/ipfs/QmcobAGsCjYt5DXoq9et9L8yR8er7o7Cu3DTvpaq12jYSz/go-multiaddr"

	path "github.com/ipfs/go-ipfs/path"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
	peer "gx/ipfs/QmccGfZs3rzku8Bv6sTPH3bMUKD1EVod8srgRjt5csdmva/go-libp2p/p2p/peer"
)

var log = logging.Logger("ipfsaddr")

// ErrInvalidAddr signals an address is not a valid ipfs address.
var ErrInvalidAddr = errors.New("invalid ipfs address")

type IPFSAddr interface {
	ID() peer.ID
	Multiaddr() ma.Multiaddr
	Transport() ma.Multiaddr
	String() string
	Equal(b interface{}) bool
}

type ipfsAddr struct {
	ma ma.Multiaddr
	id peer.ID
}

func (a ipfsAddr) ID() peer.ID {
コード例 #14
0
ファイル: set.go プロジェクト: musha68k/go-ipfs
// package set contains various different types of 'BlockSet's
package set

import (
	"github.com/ipfs/go-ipfs/blocks/bloom"
	key "github.com/ipfs/go-ipfs/blocks/key"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("blockset")

// BlockSet represents a mutable set of keyed blocks
type BlockSet interface {
	AddBlock(key.Key)
	RemoveBlock(key.Key)
	HasKey(key.Key) bool
	GetBloomFilter() bloom.Filter

	GetKeys() []key.Key
}

func SimpleSetFromKeys(keys []key.Key) BlockSet {
	sbs := &simpleBlockSet{blocks: make(map[key.Key]struct{})}
	for _, k := range keys {
		sbs.blocks[k] = struct{}{}
	}
	return sbs
}

func NewSimpleBlockSet() BlockSet {
	return &simpleBlockSet{blocks: make(map[key.Key]struct{})}
コード例 #15
0
ファイル: add.go プロジェクト: kalmi/go-ipfs
	"github.com/ipfs/go-ipfs/exchange/offline"
	importer "github.com/ipfs/go-ipfs/importer"
	"github.com/ipfs/go-ipfs/importer/chunk"
	mfs "github.com/ipfs/go-ipfs/mfs"
	"github.com/ipfs/go-ipfs/pin"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"

	bs "github.com/ipfs/go-ipfs/blocks/blockstore"
	"github.com/ipfs/go-ipfs/commands/files"
	core "github.com/ipfs/go-ipfs/core"
	dag "github.com/ipfs/go-ipfs/merkledag"
	unixfs "github.com/ipfs/go-ipfs/unixfs"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("coreunix")

var folderData = unixfs.FolderPBData()

// how many bytes of progress to wait before sending a progress update message
const progressReaderIncrement = 1024 * 256

type Link struct {
	Name, Hash string
	Size       uint64
}

type Object struct {
	Hash  string
	Links []Link
}
コード例 #16
0
ファイル: blockservice.go プロジェクト: musha68k/go-ipfs
// a single GetBlock/AddBlock interface that seamlessly retrieves data either
// locally or from a remote peer through the exchange.
package blockservice

import (
	"errors"

	blocks "github.com/ipfs/go-ipfs/blocks"
	"github.com/ipfs/go-ipfs/blocks/blockstore"
	key "github.com/ipfs/go-ipfs/blocks/key"
	exchange "github.com/ipfs/go-ipfs/exchange"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("blockservice")

var ErrNotFound = errors.New("blockservice: key not found")

// BlockService is a hybrid block datastore. It stores data in a local
// datastore and may retrieve data from a remote Exchange.
// It uses an internal `datastore.Datastore` instance to store values.
type BlockService struct {
	// TODO don't expose underlying impl details
	Blockstore blockstore.Blockstore
	Exchange   exchange.Interface
}

// NewBlockService creates a BlockService with given datastore instance.
func New(bs blockstore.Blockstore, rem exchange.Interface) *BlockService {
	if rem == nil {
コード例 #17
0
	"time"

	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore"
	key "github.com/ipfs/go-ipfs/blocks/key"
	routing "github.com/ipfs/go-ipfs/routing"
	dhtpb "github.com/ipfs/go-ipfs/routing/dht/pb"
	"github.com/ipfs/go-ipfs/thirdparty/testutil"
	ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
	peer "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/peer"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("mockrouter")

type client struct {
	datastore ds.Datastore
	server    server
	peer      testutil.Identity
}

// FIXME(brian): is this method meant to simulate putting a value into the network?
func (c *client) PutValue(ctx context.Context, key key.Key, val []byte) error {
	log.Debugf("PutValue: %s", key)
	rec := new(dhtpb.Record)
	rec.Value = val
	rec.Key = proto.String(string(key))
	rec.TimeReceived = proto.String(u.FormatRFC3339(time.Now()))
	data, err := proto.Marshal(rec)
コード例 #18
0
ファイル: pin.go プロジェクト: musha68k/go-ipfs
package pin

import (
	"fmt"
	"sync"
	"time"

	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore"
	key "github.com/ipfs/go-ipfs/blocks/key"
	"github.com/ipfs/go-ipfs/blocks/set"
	mdag "github.com/ipfs/go-ipfs/merkledag"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("pin")

var pinDatastoreKey = ds.NewKey("/local/pins")

var emptyKey = key.B58KeyDecode("QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zR1n")

const (
	linkDirect    = "direct"
	linkRecursive = "recursive"
)

type PinMode int

const (
	Recursive PinMode = iota
	Direct
コード例 #19
0
ファイル: sync.go プロジェクト: harlantwood/go-libp2p
package queue

import (
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("peerqueue")

// ChanQueue makes any PeerQueue synchronizable through channels.
type ChanQueue struct {
	Queue   PeerQueue
	EnqChan chan<- peer.ID
	DeqChan <-chan peer.ID
}

// NewChanQueue creates a ChanQueue by wrapping pq.
func NewChanQueue(ctx context.Context, pq PeerQueue) *ChanQueue {
	cq := &ChanQueue{Queue: pq}
	cq.process(ctx)
	return cq
}

func (cq *ChanQueue) process(ctx context.Context) {
	// construct the channels here to be able to use them bidirectionally
	enqChan := make(chan peer.ID)
	deqChan := make(chan peer.ID)

	cq.EnqChan = enqChan
	cq.DeqChan = deqChan
コード例 #20
0
ファイル: flatfs.go プロジェクト: musha68k/go-ipfs
	"errors"
	"io/ioutil"
	"os"
	"path"
	"path/filepath"
	"strings"
	"time"

	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore"
	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore/query"
	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-os-rename"

	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("flatfs")

const (
	extension    = ".data"
	maxPrefixLen = 16
)

var (
	ErrBadPrefixLen = errors.New("bad prefix length")
)

type Datastore struct {
	path string
	// length of the dir splay prefix, in bytes of hex digits
	hexPrefixLen int
コード例 #21
0
ファイル: record.go プロジェクト: kalmi/go-ipfs
package record

import (
	"bytes"

	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"

	key "github.com/ipfs/go-ipfs/blocks/key"
	pb "github.com/ipfs/go-ipfs/routing/dht/pb"
	ci "gx/ipfs/QmNefBbWHR9JEiP3KDVqZsBLQVRmH3GBG2D2Ke24SsFqfW/go-libp2p/p2p/crypto"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("routing/record")

// MakePutRecord creates and signs a dht record for the given key/value pair
func MakePutRecord(sk ci.PrivKey, key key.Key, value []byte, sign bool) (*pb.Record, error) {
	record := new(pb.Record)

	record.Key = proto.String(string(key))
	record.Value = value

	pkh, err := sk.GetPublic().Hash()
	if err != nil {
		return nil, err
	}

	record.Author = proto.String(string(pkh))
	if sign {
		blob := RecordBlobForSig(record)
コード例 #22
0
ファイル: client.go プロジェクト: peckjerry/go-ipfs
	"errors"
	"time"

	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"

	key "github.com/ipfs/go-ipfs/blocks/key"
	routing "github.com/ipfs/go-ipfs/routing"
	pb "github.com/ipfs/go-ipfs/routing/dht/pb"
	proxy "github.com/ipfs/go-ipfs/routing/supernode/proxy"
	"gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/host"
	peer "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/peer"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("supernode")

type Client struct {
	peerhost  host.Host
	peerstore peer.Peerstore
	proxy     proxy.Proxy
	local     peer.ID
}

// TODO take in datastore/cache
func NewClient(px proxy.Proxy, h host.Host, ps peer.Peerstore, local peer.ID) (*Client, error) {
	return &Client{
		proxy:     px,
		local:     local,
		peerstore: ps,
		peerhost:  h,
コード例 #23
0
ファイル: dagmodifier.go プロジェクト: musha68k/go-ipfs
	help "github.com/ipfs/go-ipfs/importer/helpers"
	trickle "github.com/ipfs/go-ipfs/importer/trickle"
	mdag "github.com/ipfs/go-ipfs/merkledag"
	ft "github.com/ipfs/go-ipfs/unixfs"
	uio "github.com/ipfs/go-ipfs/unixfs/io"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var ErrSeekFail = errors.New("failed to seek properly")
var ErrSeekEndNotImpl = errors.New("SEEK_END currently not implemented")
var ErrUnrecognizedWhence = errors.New("unrecognized whence")

// 2MB
var writebufferSize = 1 << 21

var log = logging.Logger("dagio")

// DagModifier is the only struct licensed and able to correctly
// perform surgery on a DAG 'file'
// Dear god, please rename this to something more pleasant
type DagModifier struct {
	dagserv mdag.DAGService
	curNode *mdag.Node

	splitter   chunk.SplitterGen
	ctx        context.Context
	readCancel func()

	writeStart uint64
	curWrOff   uint64
	wrBuf      *bytes.Buffer
コード例 #24
0
ファイル: dht.go プロジェクト: musha68k/go-ipfs
	kb "github.com/ipfs/go-ipfs/routing/kbucket"
	record "github.com/ipfs/go-ipfs/routing/record"
	ci "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/crypto"
	host "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/host"
	peer "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/peer"
	protocol "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/protocol"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"

	proto "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/gogo/protobuf/proto"
	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/ipfs/go-datastore"
	goprocess "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess"
	goprocessctx "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess/context"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("dht")

var ProtocolDHT protocol.ID = "/ipfs/dht"

// NumBootstrapQueries defines the number of random dht queries to do to
// collect members of the routing table.
const NumBootstrapQueries = 5

// TODO. SEE https://github.com/jbenet/node-ipfs/blob/master/submodules/ipfs-dht/index.js

// IpfsDHT is an implementation of Kademlia with Coral and S/Kademlia modifications.
// It is used to implement the base IpfsRouting module.
type IpfsDHT struct {
	host      host.Host      // the network services we need
	self      peer.ID        // Local peer (yourself)
	peerstore peer.Peerstore // Peer Registry
コード例 #25
0
ファイル: peer.go プロジェクト: dignifiedquire/go-libp2p
import (
	"encoding/hex"
	"encoding/json"
	"fmt"
	"strings"

	ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
	b58 "gx/ipfs/QmT8rehPR3F6bmwL6zjUN8XpiDBFFpMP2myPdC6ApsWfJf/go-base58"
	mh "gx/ipfs/QmYf7ng2hG5XBtJA3tN34DQ2GUN5HNksEw1rLDkmr6vGku/go-multihash"

	ic "github.com/ipfs/go-libp2p/p2p/crypto"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("peer")

// ID represents the identity of a peer.
type ID string

// Pretty returns a b58-encoded string of the ID
func (id ID) Pretty() string {
	return IDB58Encode(id)
}

func (id ID) Loggable() map[string]interface{} {
	return map[string]interface{}{
		"peerID": id.Pretty(),
	}
}
コード例 #26
0
ファイル: routing.go プロジェクト: musha68k/go-ipfs
	proto "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/gogo/protobuf/proto"
	lru "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/hashicorp/golang-lru"
	mh "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multihash"
	"gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"

	key "github.com/ipfs/go-ipfs/blocks/key"
	pb "github.com/ipfs/go-ipfs/namesys/pb"
	path "github.com/ipfs/go-ipfs/path"
	routing "github.com/ipfs/go-ipfs/routing"
	u "github.com/ipfs/go-ipfs/util"
	ci "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/crypto"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("namesys")

// routingResolver implements NSResolver for the main IPFS SFS-like naming
type routingResolver struct {
	routing routing.IpfsRouting

	cache *lru.Cache
}

func (r *routingResolver) cacheGet(name string) (path.Path, bool) {
	if r.cache == nil {
		return "", false
	}

	ientry, ok := r.cache.Get(name)
	if !ok {
コード例 #27
0
ファイル: format.go プロジェクト: musha68k/go-ipfs
	"io"
	"io/ioutil"
	"strings"

	importer "github.com/ipfs/go-ipfs/importer"
	chunk "github.com/ipfs/go-ipfs/importer/chunk"
	dag "github.com/ipfs/go-ipfs/merkledag"
	dagutil "github.com/ipfs/go-ipfs/merkledag/utils"
	path "github.com/ipfs/go-ipfs/path"
	uio "github.com/ipfs/go-ipfs/unixfs/io"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"

	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("tarfmt")

var blockSize = 512
var zeroBlock = make([]byte, blockSize)

func marshalHeader(h *tar.Header) ([]byte, error) {
	buf := new(bytes.Buffer)
	w := tar.NewWriter(buf)
	err := w.WriteHeader(h)
	if err != nil {
		return nil, err
	}
	return buf.Bytes(), nil
}

func ImportTar(r io.Reader, ds dag.DAGService) (*dag.Node, error) {
コード例 #28
0
ファイル: command.go プロジェクト: musha68k/go-ipfs
output to the user, including text, JSON, and XML marshallers.
*/

package commands

import (
	"errors"
	"fmt"
	"io"
	"reflect"

	"github.com/ipfs/go-ipfs/path"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("command")

// Function is the type of function that Commands use.
// It reads from the Request, and writes results to the Response.
type Function func(Request, Response)

// Marshaler is a function that takes in a Response, and returns an io.Reader
// (or an error on failure)
type Marshaler func(Response) (io.Reader, error)

// MarshalerMap is a map of Marshaler functions, keyed by EncodingType
// (or an error on failure)
type MarshalerMap map[EncodingType]Marshaler

// HelpText is a set of strings used to generate command help text. The help
// text follows formats similar to man pages, but not exactly the same.
コード例 #29
0
	inet "gx/ipfs/QmVL44QeoQDTYK8RVdpkyja7uYcK3WDNoBNHVLonf9YDtm/go-libp2p/p2p/net"
	conn "gx/ipfs/QmVL44QeoQDTYK8RVdpkyja7uYcK3WDNoBNHVLonf9YDtm/go-libp2p/p2p/net/conn"
	filter "gx/ipfs/QmVL44QeoQDTYK8RVdpkyja7uYcK3WDNoBNHVLonf9YDtm/go-libp2p/p2p/net/filter"
	addrutil "gx/ipfs/QmVL44QeoQDTYK8RVdpkyja7uYcK3WDNoBNHVLonf9YDtm/go-libp2p/p2p/net/swarm/addr"
	psmss "gx/ipfs/QmVcmcQE9eX4HQ8QwhVXpoHt3ennG7d299NDYFq9D1Uqa1/go-smux-multistream"
	spdy "gx/ipfs/QmWMKNLGkYJTZ4Tq3DQ8E9j86QaKvGjKgFzvLzGYXvW69Z/go-smux-spdystream"
	ma "gx/ipfs/QmYzDkkgAEmrcNzFCiYo6L1dTX4EAG1gZkbtdbd9trL4vd/go-multiaddr"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
	pst "gx/ipfs/Qmb1US8uyZeEpMyc56wVZy2cDFdQjNFojAUYVCoo9ieTqp/go-stream-muxer"
	transport "gx/ipfs/QmboVACz6WES3byh3q8jdYPWL9TMz7CT89V34WPtruuRoS/go-libp2p-transport"
	peer "gx/ipfs/QmbyvM8zRFDkbFdYyt1MnevUMJ62SiSGbfDFZ3Z8nkrzr4/go-libp2p-peer"
	ps "gx/ipfs/QmduCCgTaLnxwwf9RFQy2PMUytrKcEH9msohtVxSBZUdgu/go-peerstream"
)

var log = logging.Logger("swarm2")

var PSTransport pst.Transport

func init() {
	msstpt := psmss.NewBlankTransport()

	ymxtpt := &yamux.Transport{
		AcceptBacklog:          8192,
		ConnectionWriteTimeout: time.Second * 10,
		KeepAliveInterval:      time.Second * 30,
		EnableKeepAlive:        true,
		MaxStreamWindowSize:    uint32(1024 * 512),
		LogOutput:              ioutil.Discard,
	}
コード例 #30
0
ファイル: bitswap.go プロジェクト: peckjerry/go-ipfs
	key "github.com/ipfs/go-ipfs/blocks/key"
	exchange "github.com/ipfs/go-ipfs/exchange"
	decision "github.com/ipfs/go-ipfs/exchange/bitswap/decision"
	bsmsg "github.com/ipfs/go-ipfs/exchange/bitswap/message"
	bsnet "github.com/ipfs/go-ipfs/exchange/bitswap/network"
	notifications "github.com/ipfs/go-ipfs/exchange/bitswap/notifications"
	wantlist "github.com/ipfs/go-ipfs/exchange/bitswap/wantlist"
	"github.com/ipfs/go-ipfs/thirdparty/delay"
	process "gx/ipfs/QmQopLATEYMNg7dVqZRNDfeE2S1yKy8zrRh5xnYiuqeZBn/goprocess"
	procctx "gx/ipfs/QmQopLATEYMNg7dVqZRNDfeE2S1yKy8zrRh5xnYiuqeZBn/goprocess/context"
	peer "gx/ipfs/QmUBogf4nUefBjmYjn6jfsfPJRkmDGSeMhNj4usRKq69f4/go-libp2p/p2p/peer"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	logging "gx/ipfs/Qmazh5oNUVsDZTs2g59rq8aYQqwpss8tcUWQzor5sCCEuH/go-log"
)

var log = logging.Logger("bitswap")

const (
	// maxProvidersPerRequest specifies the maximum number of providers desired
	// from the network. This value is specified because the network streams
	// results.
	// TODO: if a 'non-nice' strategy is implemented, consider increasing this value
	maxProvidersPerRequest = 3
	providerRequestTimeout = time.Second * 10
	hasBlockTimeout        = time.Second * 15
	provideTimeout         = time.Second * 15
	sizeBatchRequestChan   = 32
	// kMaxPriority is the max priority as defined by the bitswap protocol
	kMaxPriority = math.MaxInt32

	HasBlockBufferSize    = 256