Esempio n. 1
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// package merkledag implements the ipfs Merkle DAG datastructures.
package merkledag

import (
	"fmt"
	"strings"
	"sync"

	blocks "github.com/ipfs/go-ipfs/blocks"
	key "github.com/ipfs/go-ipfs/blocks/key"
	bserv "github.com/ipfs/go-ipfs/blockservice"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	"gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("merkledag")
var ErrNotFound = fmt.Errorf("merkledag: not found")

// DAGService is an IPFS Merkle DAG service.
type DAGService interface {
	Add(*Node) (key.Key, error)
	Get(context.Context, key.Key) (*Node, error)
	Remove(*Node) error

	// GetDAG returns, in order, all the single leve child
	// nodes of the passed in node.
	GetMany(context.Context, []key.Key) <-chan *NodeOption

	Batch() *Batch
}
Esempio n. 2
0
File: gc.go Progetto: kpcyrd/go-ipfs
package gc

import (
	bstore "github.com/ipfs/go-ipfs/blocks/blockstore"
	key "github.com/ipfs/go-ipfs/blocks/key"
	bserv "github.com/ipfs/go-ipfs/blockservice"
	offline "github.com/ipfs/go-ipfs/exchange/offline"
	dag "github.com/ipfs/go-ipfs/merkledag"
	pin "github.com/ipfs/go-ipfs/pin"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("gc")

// GC performs a mark and sweep garbage collection of the blocks in the blockstore
// first, it creates a 'marked' set and adds to it the following:
// - all recursively pinned blocks, plus all of their descendants (recursively)
// - bestEffortRoots, plus all of its descendants (recursively)
// - all directly pinned blocks
// - all blocks utilized internally by the pinner
//
// The routine then iterates over every block in the blockstore and
// deletes any block that is not found in the marked set.
func GC(ctx context.Context, bs bstore.GCBlockstore, pn pin.Pinner, bestEffortRoots []key.Key) (<-chan key.Key, error) {
	unlocker := bs.GCLock()

	bsrv := bserv.New(bs, offline.Exchange(bs))
	ds := dag.NewDAGService(bsrv)
Esempio n. 3
0
import (
	"errors"
	"sync"
	"time"

	key "github.com/ipfs/go-ipfs/blocks/key"
	dag "github.com/ipfs/go-ipfs/merkledag"
	ft "github.com/ipfs/go-ipfs/unixfs"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var ErrNotExist = errors.New("no such rootfs")

var log = logging.Logger("mfs")

var ErrIsDirectory = errors.New("error: is a directory")

type childCloser interface {
	closeChild(string, *dag.Node, bool) error
}

type NodeType int

const (
	TFile NodeType = iota
	TDir
)

// FSNode represents any node (directory, root, or file) in the mfs filesystem
Esempio n. 4
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package commands

import (
	"io"
	"strings"

	cmds "github.com/ipfs/go-ipfs/commands"
	files "github.com/ipfs/go-ipfs/core/commands/files"
	ocmd "github.com/ipfs/go-ipfs/core/commands/object"
	unixfs "github.com/ipfs/go-ipfs/core/commands/unixfs"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
)

var log = logging.Logger("core/commands")

const (
	ApiOption = "api"
)

var Root = &cmds.Command{
	Helptext: cmds.HelpText{
		Tagline:  "Global p2p merkle-dag filesystem.",
		Synopsis: "ipfs [--config=<config> | -c] [--debug=<debug> | -D] [--help=<help>] [-h=<h>] [--local=<local> | -L] [--api=<api>] <command> ...",
		Subcommands: `
BASIC COMMANDS
  init          Initialize ipfs local configuration
  add <path>    Add a file to ipfs
  cat <ref>     Show ipfs object data
  get <ref>     Download ipfs objects
  ls <ref>      List links from an object
  refs <ref>    List hashes of links from an object
Esempio n. 5
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package node

import (
	"errors"
	"fmt"
	"strings"
	"time"

	core "github.com/ipfs/go-ipfs/core"
	ipns "github.com/ipfs/go-ipfs/fuse/ipns"
	mount "github.com/ipfs/go-ipfs/fuse/mount"
	rofs "github.com/ipfs/go-ipfs/fuse/readonly"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
)

var log = logging.Logger("node")

// amount of time to wait for mount errors
// TODO is this non-deterministic?
const mountTimeout = time.Second

// fuseNoDirectory used to check the returning fuse error
const fuseNoDirectory = "fusermount: failed to access mountpoint"

// fuseExitStatus1 used to check the returning fuse error
const fuseExitStatus1 = "fusermount: exit status 1"

// platformFuseChecks can get overridden by arch-specific files
// to run fuse checks (like checking the OSXFUSE version)
var platformFuseChecks = func(*core.IpfsNode) error {
	return nil
Esempio n. 6
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	"time"

	random "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-random"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"

	"github.com/ipfs/go-ipfs/core"
	coreunix "github.com/ipfs/go-ipfs/core/coreunix"
	mock "github.com/ipfs/go-ipfs/core/mock"
	testutil "github.com/ipfs/go-ipfs/thirdparty/testutil"
	"github.com/ipfs/go-ipfs/thirdparty/unit"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	pstore "gx/ipfs/QmQdnfvZQuhdT93LNc5bos52wAmdr3G2p6G8teLJMEN32P/go-libp2p-peerstore"
	mocknet "gx/ipfs/QmVCe3SNMjkcPgnpFhZs719dheq6xE7gJwjzV7aWcUM4Ms/go-libp2p/p2p/net/mock"
)

var log = logging.Logger("epictest")

const kSeed = 1

func Test1KBInstantaneous(t *testing.T) {
	conf := testutil.LatencyConfig{
		NetworkLatency:    0,
		RoutingLatency:    0,
		BlockstoreLatency: 0,
	}

	if err := DirectAddCat(RandomBytes(1*unit.KB), conf); err != nil {
		t.Fatal(err)
	}
}
Esempio n. 7
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	"syscall"

	fuse "github.com/ipfs/go-ipfs/Godeps/_workspace/src/bazil.org/fuse"
	fs "github.com/ipfs/go-ipfs/Godeps/_workspace/src/bazil.org/fuse/fs"
	core "github.com/ipfs/go-ipfs/core"
	mdag "github.com/ipfs/go-ipfs/merkledag"
	path "github.com/ipfs/go-ipfs/path"
	lgbl "github.com/ipfs/go-ipfs/thirdparty/loggables"
	uio "github.com/ipfs/go-ipfs/unixfs/io"
	ftpb "github.com/ipfs/go-ipfs/unixfs/pb"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	"gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("fuse/ipfs")

// FileSystem is the readonly Ipfs Fuse Filesystem.
type FileSystem struct {
	Ipfs *core.IpfsNode
}

// NewFileSystem constructs new fs using given core.IpfsNode instance.
func NewFileSystem(ipfs *core.IpfsNode) *FileSystem {
	return &FileSystem{Ipfs: ipfs}
}

// Root constructs the Root of the filesystem, a Root object.
func (f FileSystem) Root() (fs.Node, error) {
	return &Root{Ipfs: f.Ipfs}, nil
}
Esempio n. 8
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	"github.com/ipfs/go-ipfs/importer/chunk"
	mfs "github.com/ipfs/go-ipfs/mfs"
	"github.com/ipfs/go-ipfs/pin"
	ds "gx/ipfs/QmTxLSvdhwg68WJimdS6icLPhZi28aTp6b7uihC2Yb47Xk/go-datastore"
	syncds "gx/ipfs/QmTxLSvdhwg68WJimdS6icLPhZi28aTp6b7uihC2Yb47Xk/go-datastore/sync"
	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/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
)

var log = logging.Logger("coreunix")

// 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
}

type hiddenFileError struct {
Esempio n. 9
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// package mount provides a simple abstraction around a mount point
package mount

import (
	"fmt"
	"io"
	"os/exec"
	"runtime"
	"time"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	goprocess "gx/ipfs/QmQopLATEYMNg7dVqZRNDfeE2S1yKy8zrRh5xnYiuqeZBn/goprocess"
)

var log = logging.Logger("mount")

var MountTimeout = time.Second * 5

// Mount represents a filesystem mount
type Mount interface {
	// MountPoint is the path at which this mount is mounted
	MountPoint() string

	// Unmounts the mount
	Unmount() error

	// Checks if the mount is still active.
	IsActive() bool

	// Process returns the mount's Process to be able to link it
	// to other processes. Unmount upon closing.
Esempio n. 10
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	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"
	loggables "github.com/ipfs/go-ipfs/thirdparty/loggables"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	pstore "gx/ipfs/QmQdnfvZQuhdT93LNc5bos52wAmdr3G2p6G8teLJMEN32P/go-libp2p-peerstore"
	peer "gx/ipfs/QmRBqJF7hb8ZSpRcMwUt8hNhydWcxGEhtk81HKq6oUwKvs/go-libp2p-peer"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	"gx/ipfs/QmZ8bCZpMWDbFSh6h2zgTYwrhnjrGM5c9WCzw72SU8p63b/go-libp2p/p2p/host"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("supernode")

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

// TODO take in datastore/cache
func NewClient(px proxy.Proxy, h host.Host, ps pstore.Peerstore, local peer.ID) (*Client, error) {
	return &Client{
		proxy:     px,
		local:     local,
		peerstore: ps,
		peerhost:  h,
Esempio n. 11
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	"sync"
	"time"

	pb "github.com/ipfs/go-ipfs/diagnostics/pb"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	peer "gx/ipfs/QmRBqJF7hb8ZSpRcMwUt8hNhydWcxGEhtk81HKq6oUwKvs/go-libp2p-peer"
	ctxio "gx/ipfs/QmX6DhWrpBB5NtadXmPSXYNdVvuLfJXoFNMvUMoVvP5UJa/go-context/io"
	ggio "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/io"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	host "gx/ipfs/QmZ8bCZpMWDbFSh6h2zgTYwrhnjrGM5c9WCzw72SU8p63b/go-libp2p/p2p/host"
	inet "gx/ipfs/QmZ8bCZpMWDbFSh6h2zgTYwrhnjrGM5c9WCzw72SU8p63b/go-libp2p/p2p/net"
	protocol "gx/ipfs/QmZ8bCZpMWDbFSh6h2zgTYwrhnjrGM5c9WCzw72SU8p63b/go-libp2p/p2p/protocol"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("diagnostics")

// ProtocolDiag is the diagnostics protocol.ID
var ProtocolDiag protocol.ID = "/ipfs/diagnostics"

var ErrAlreadyRunning = errors.New("diagnostic with that ID already running")

const ResponseTimeout = time.Second * 10
const HopTimeoutDecrement = time.Second * 2

// Diagnostics is a net service that manages requesting and responding to diagnostic
// requests
type Diagnostics struct {
	host host.Host
	self peer.ID
Esempio n. 12
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	key "github.com/ipfs/go-ipfs/blocks/key"
	bsmsg "github.com/ipfs/go-ipfs/exchange/bitswap/message"
	routing "github.com/ipfs/go-ipfs/routing"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	pstore "gx/ipfs/QmQdnfvZQuhdT93LNc5bos52wAmdr3G2p6G8teLJMEN32P/go-libp2p-peerstore"
	peer "gx/ipfs/QmRBqJF7hb8ZSpRcMwUt8hNhydWcxGEhtk81HKq6oUwKvs/go-libp2p-peer"
	ma "gx/ipfs/QmYzDkkgAEmrcNzFCiYo6L1dTX4EAG1gZkbtdbd9trL4vd/go-multiaddr"
	ggio "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/io"
	host "gx/ipfs/QmZ8bCZpMWDbFSh6h2zgTYwrhnjrGM5c9WCzw72SU8p63b/go-libp2p/p2p/host"
	inet "gx/ipfs/QmZ8bCZpMWDbFSh6h2zgTYwrhnjrGM5c9WCzw72SU8p63b/go-libp2p/p2p/net"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

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
Esempio n. 13
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import (
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"os"
	"path/filepath"

	"github.com/ipfs/go-ipfs/repo/config"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	"gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
	"gx/ipfs/QmdYwCmx8pZRkzdcd8MhmLJqYVoVTC1aGsy5Q4reMGLNLg/atomicfile"
)

var log = logging.Logger("fsrepo")

// ReadConfigFile reads the config from `filename` into `cfg`.
func ReadConfigFile(filename string, cfg interface{}) error {
	f, err := os.Open(filename)
	if err != nil {
		return err
	}
	defer f.Close()
	if err := json.NewDecoder(f).Decode(cfg); err != nil {
		return fmt.Errorf("Failure to decode config: %s", err)
	}
	return nil
}

// WriteConfigFile writes the config from `cfg` into `filename`.
Esempio n. 14
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	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/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/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
Esempio n. 15
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import (
	"errors"
	"sync"
	"sync/atomic"

	blocks "github.com/ipfs/go-ipfs/blocks"
	key "github.com/ipfs/go-ipfs/blocks/key"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	ds "gx/ipfs/QmTxLSvdhwg68WJimdS6icLPhZi28aTp6b7uihC2Yb47Xk/go-datastore"
	dsns "gx/ipfs/QmTxLSvdhwg68WJimdS6icLPhZi28aTp6b7uihC2Yb47Xk/go-datastore/namespace"
	dsq "gx/ipfs/QmTxLSvdhwg68WJimdS6icLPhZi28aTp6b7uihC2Yb47Xk/go-datastore/query"
	mh "gx/ipfs/QmYf7ng2hG5XBtJA3tN34DQ2GUN5HNksEw1rLDkmr6vGku/go-multihash"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("blockstore")

// BlockPrefix namespaces blockstore datastores
var BlockPrefix = ds.NewKey("blocks")

var ValueTypeMismatch = errors.New("the retrieved value is not a Block")
var ErrHashMismatch = errors.New("block in storage has different hash than requested")

var ErrNotFound = errors.New("blockstore: block not found")

// Blockstore wraps a Datastore
type Blockstore interface {
	DeleteBlock(key.Key) error
	Has(key.Key) (bool, error)
	Get(key.Key) (blocks.Block, error)
	Put(blocks.Block) error
Esempio n. 16
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	key "github.com/ipfs/go-ipfs/blocks/key"
	routing "github.com/ipfs/go-ipfs/routing"
	pb "github.com/ipfs/go-ipfs/routing/dht/pb"
	record "github.com/ipfs/go-ipfs/routing/record"
	ds "gx/ipfs/QmfQzVugPq1w5shWRcLWSeiHF4a2meBX7yVD8Vw7GWJM9o/go-datastore"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	pstore "gx/ipfs/QmQdnfvZQuhdT93LNc5bos52wAmdr3G2p6G8teLJMEN32P/go-libp2p-peerstore"
	"gx/ipfs/QmRBqJF7hb8ZSpRcMwUt8hNhydWcxGEhtk81HKq6oUwKvs/go-libp2p-peer"
	ci "gx/ipfs/QmUWER4r4qMvaCnX5zREcfyiWN7cXN9g3a7fkRqNz8qWPP/go-libp2p-crypto"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("offlinerouting")

var ErrOffline = errors.New("routing system in offline mode")

func NewOfflineRouter(dstore ds.Datastore, privkey ci.PrivKey) routing.IpfsRouting {
	return &offlineRouting{
		datastore: dstore,
		sk:        privkey,
	}
}

// offlineRouting implements the IpfsRouting interface,
// but only provides the capability to Put and Get signed dht
// records to and from the local datastore.
type offlineRouting struct {
	datastore ds.Datastore
Esempio n. 17
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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/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/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.
Esempio n. 18
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	"github.com/ipfs/go-ipfs/repo"
	config "github.com/ipfs/go-ipfs/repo/config"
	fsrepo "github.com/ipfs/go-ipfs/repo/fsrepo"
	ds2 "github.com/ipfs/go-ipfs/thirdparty/datastore2"
	"github.com/ipfs/go-ipfs/thirdparty/ipfsaddr"
	unit "github.com/ipfs/go-ipfs/thirdparty/unit"
	"gx/ipfs/QmTxLSvdhwg68WJimdS6icLPhZi28aTp6b7uihC2Yb47Xk/go-datastore"
	syncds "gx/ipfs/QmTxLSvdhwg68WJimdS6icLPhZi28aTp6b7uihC2Yb47Xk/go-datastore/sync"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	pstore "gx/ipfs/QmQdnfvZQuhdT93LNc5bos52wAmdr3G2p6G8teLJMEN32P/go-libp2p-peerstore"
	ma "gx/ipfs/QmYzDkkgAEmrcNzFCiYo6L1dTX4EAG1gZkbtdbd9trL4vd/go-multiaddr"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var elog = logging.Logger("gc-client")

var (
	cat             = flag.Bool("cat", false, "else add")
	seed            = flag.Int64("seed", 1, "")
	nBitsForKeypair = flag.Int("b", 1024, "number of bits for keypair (if repo is uninitialized)")
)

func main() {
	flag.Parse()
	if err := run(); err != nil {
		fmt.Fprintf(os.Stderr, "error: %s\n", err)
		os.Exit(1)
	}
}
Esempio n. 19
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	"os"
	gopath "path"
	"strings"

	cmds "github.com/ipfs/go-ipfs/commands"
	core "github.com/ipfs/go-ipfs/core"
	dag "github.com/ipfs/go-ipfs/merkledag"
	mfs "github.com/ipfs/go-ipfs/mfs"
	path "github.com/ipfs/go-ipfs/path"
	ft "github.com/ipfs/go-ipfs/unixfs"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("cmds/files")

var FilesCmd = &cmds.Command{
	Helptext: cmds.HelpText{
		Tagline: "Manipulate unixfs files.",
		ShortDescription: `
Files is an API for manipulating IPFS objects as if they were a unix
filesystem.

NOTE:
Most of the subcommands of 'ipfs files' accept the '--flush' flag. It defaults
to true. Use caution when setting this flag to false. It will improve
performance for large numbers of file operations, but it does so at the cost
of consistency guarantees. If the daemon is unexpectedly killed before running
'ipfs files flush' on the files in question, then data may be lost. This also
applies to running 'ipfs repo gc' concurrently with '--flush=false'
Esempio n. 20
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	lru "gx/ipfs/QmVYxfoJQiZijTgPNHCHgHELvQpbsJNTg6Crmc3dQkj3yy/golang-lru"
	mh "gx/ipfs/QmYf7ng2hG5XBtJA3tN34DQ2GUN5HNksEw1rLDkmr6vGku/go-multihash"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	"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"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	ci "gx/ipfs/QmUWER4r4qMvaCnX5zREcfyiWN7cXN9g3a7fkRqNz8qWPP/go-libp2p-crypto"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
)

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 {
Esempio n. 21
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package tour

import (
	"strconv"
	"strings"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
)

var log = logging.Logger("tour")

// ID is a string identifier for topics
type ID string

// LessThan returns whether this ID is sorted earlier than another.
func (i ID) LessThan(o ID) bool {
	return compareDottedInts(string(i), string(o))
}

// IDSlice implements the sort interface for ID slices.
type IDSlice []ID

func (a IDSlice) Len() int           { return len(a) }
func (a IDSlice) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
func (a IDSlice) Less(i, j int) bool { return a[i].LessThan(a[j]) }

// Topic is a type of objects that structures a tour topic.
type Topic struct {
	ID ID
	Content
}
Esempio n. 22
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	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	pstore "gx/ipfs/QmQdnfvZQuhdT93LNc5bos52wAmdr3G2p6G8teLJMEN32P/go-libp2p-peerstore"
	peer "gx/ipfs/QmRBqJF7hb8ZSpRcMwUt8hNhydWcxGEhtk81HKq6oUwKvs/go-libp2p-peer"
	host "gx/ipfs/QmVCe3SNMjkcPgnpFhZs719dheq6xE7gJwjzV7aWcUM4Ms/go-libp2p/p2p/host"
	inet "gx/ipfs/QmVCe3SNMjkcPgnpFhZs719dheq6xE7gJwjzV7aWcUM4Ms/go-libp2p/p2p/net"

	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"
	loggables "github.com/ipfs/go-ipfs/thirdparty/loggables"
)

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 []pstore.PeerInfo // addr required for bootstrapping
	remoteIDs   []peer.ID         // []ID is required for each req. here, cached for performance.
}
Esempio n. 23
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package pin

import (
	"fmt"
	"sync"
	"time"

	key "github.com/ipfs/go-ipfs/blocks/key"
	"github.com/ipfs/go-ipfs/blocks/set"
	mdag "github.com/ipfs/go-ipfs/merkledag"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	ds "gx/ipfs/QmTxLSvdhwg68WJimdS6icLPhZi28aTp6b7uihC2Yb47Xk/go-datastore"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
)

var log = logging.Logger("pin")

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

var emptyKey = key.B58KeyDecode("QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zR1n")

const (
	linkRecursive = "recursive"
	linkDirect    = "direct"
	linkIndirect  = "indirect"
	linkInternal  = "internal"
	linkNotPinned = "not pinned"
	linkAny       = "any"
	linkAll       = "all"
)
Esempio n. 24
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package dht_pb

import (
	ma "gx/ipfs/QmYzDkkgAEmrcNzFCiYo6L1dTX4EAG1gZkbtdbd9trL4vd/go-multiaddr"

	key "github.com/ipfs/go-ipfs/blocks/key"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	pstore "gx/ipfs/QmQdnfvZQuhdT93LNc5bos52wAmdr3G2p6G8teLJMEN32P/go-libp2p-peerstore"
	peer "gx/ipfs/QmRBqJF7hb8ZSpRcMwUt8hNhydWcxGEhtk81HKq6oUwKvs/go-libp2p-peer"
	inet "gx/ipfs/QmVCe3SNMjkcPgnpFhZs719dheq6xE7gJwjzV7aWcUM4Ms/go-libp2p/p2p/net"
)

var log = logging.Logger("dht.pb")

type PeerRoutingInfo struct {
	pstore.PeerInfo
	inet.Connectedness
}

// NewMessage constructs a new dht message with given type, key, and level
func NewMessage(typ Message_MessageType, key string, level int) *Message {
	m := &Message{
		Type: &typ,
		Key:  &key,
	}
	m.SetClusterLevel(level)
	return m
}

func peerRoutingInfoToPBPeer(p PeerRoutingInfo) *Message_Peer {
	pbp := new(Message_Peer)
Esempio n. 25
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// package chunk implements streaming block splitters
package chunk

import (
	"io"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
)

var log = logging.Logger("chunk")

var DefaultBlockSize int64 = 1024 * 256

type Splitter interface {
	NextBytes() ([]byte, error)
}

type SplitterGen func(r io.Reader) Splitter

func DefaultSplitter(r io.Reader) Splitter {
	return NewSizeSplitter(r, DefaultBlockSize)
}

func SizeSplitterGen(size int64) SplitterGen {
	return func(r io.Reader) Splitter {
		return NewSizeSplitter(r, size)
	}
}

func Chan(s Splitter) (<-chan []byte, <-chan error) {
	out := make(chan []byte)
Esempio n. 26
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	blocks "github.com/ipfs/go-ipfs/blocks"
	blockstore "github.com/ipfs/go-ipfs/blocks/blockstore"
	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"
	flags "github.com/ipfs/go-ipfs/flags"
	"github.com/ipfs/go-ipfs/thirdparty/delay"
	loggables "github.com/ipfs/go-ipfs/thirdparty/loggables"
)

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
)
Esempio n. 27
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	"github.com/ipfs/go-ipfs/routing"
	dhtpb "github.com/ipfs/go-ipfs/routing/dht/pb"

	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	pstore "gx/ipfs/QmQdnfvZQuhdT93LNc5bos52wAmdr3G2p6G8teLJMEN32P/go-libp2p-peerstore"
	goprocess "gx/ipfs/QmQopLATEYMNg7dVqZRNDfeE2S1yKy8zrRh5xnYiuqeZBn/goprocess"
	gpctx "gx/ipfs/QmQopLATEYMNg7dVqZRNDfeE2S1yKy8zrRh5xnYiuqeZBn/goprocess/context"
	peer "gx/ipfs/QmRBqJF7hb8ZSpRcMwUt8hNhydWcxGEhtk81HKq6oUwKvs/go-libp2p-peer"
	proto "gx/ipfs/QmZ4Qi3GaRbjcx28Sme5eMH7RQjGkt8wHxt2a65oLaeFEV/gogo-protobuf/proto"
	context "gx/ipfs/QmZy2y8t9zQH2a1b8q2ZSLKp17ATuJoCNxxyMFG5qFExpt/go-net/context"
	ds "gx/ipfs/QmfQzVugPq1w5shWRcLWSeiHF4a2meBX7yVD8Vw7GWJM9o/go-datastore"
)

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 pstore.Peerstore

	Interval time.Duration

	// how long records that are republished should be valid for
	RecordLifetime time.Duration
Esempio n. 28
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import (
	"fmt"
	"os"
	"path"
	"path/filepath"
	"runtime"
	"sort"
	"strings"

	cmds "github.com/ipfs/go-ipfs/commands"
	files "github.com/ipfs/go-ipfs/commands/files"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	u "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
)

var log = logging.Logger("commands/cli")

// Parse parses the input commandline string (cmd, flags, and args).
// returns the corresponding command Request object.
func Parse(input []string, stdin *os.File, root *cmds.Command) (cmds.Request, *cmds.Command, []string, error) {
	path, opts, stringVals, cmd, err := parseOpts(input, root)
	if err != nil {
		return nil, nil, path, err
	}

	optDefs, err := root.GetOptions(path)
	if err != nil {
		return nil, cmd, path, err
	}

	req, err := cmds.NewRequest(path, opts, nil, nil, cmd, optDefs)
Esempio n. 29
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	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 "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/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
Esempio n. 30
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package corehttp

import (
	"fmt"
	"net"
	"net/http"
	"time"

	core "github.com/ipfs/go-ipfs/core"
	logging "gx/ipfs/QmNQynaz7qfriSUJkiEZUrm2Wen1u3Kj9goZzWtrPyu7XR/go-log"
	manet "gx/ipfs/QmPpRcbNUXauP3zWZ1NJMLWpe4QnmEHrd2ba2D3yqWznw7/go-multiaddr-net"
	"gx/ipfs/QmQopLATEYMNg7dVqZRNDfeE2S1yKy8zrRh5xnYiuqeZBn/goprocess"
	ma "gx/ipfs/QmYzDkkgAEmrcNzFCiYo6L1dTX4EAG1gZkbtdbd9trL4vd/go-multiaddr"
)

var log = logging.Logger("core/server")

// ServeOption registers any HTTP handlers it provides on the given mux.
// It returns the mux to expose to future options, which may be a new mux if it
// is interested in mediating requests to future options, or the same mux
// initially passed in if not.
type ServeOption func(*core.IpfsNode, net.Listener, *http.ServeMux) (*http.ServeMux, error)

// makeHandler turns a list of ServeOptions into a http.Handler that implements
// all of the given options, in order.
func makeHandler(n *core.IpfsNode, l net.Listener, options ...ServeOption) (http.Handler, error) {
	topMux := http.NewServeMux()
	mux := topMux
	for _, option := range options {
		var err error
		mux, err = option(n, l, mux)