func MockCmdsCtx() (commands.Context, error) {
// Generate Identity
ident, err := testutil.RandIdentity()
if err != nil {
return commands.Context{}, err
}
p := ident.ID()
conf := config.Config{
Identity: config.Identity{
PeerID: p.String(),
},
}
node, err := core.NewIPFSNode(context.Background(), core.Offline(&repo.Mock{
D: ds2.CloserWrap(syncds.MutexWrap(datastore.NewMapDatastore())),
C: conf,
}))
return commands.Context{
Online: true,
ConfigRoot: "/tmp/.mockipfsconfig",
LoadConfig: func(path string) (*config.Config, error) {
return &conf, nil
},
ConstructNode: func() (*core.IpfsNode, error) {
return node, nil
},
}, nil
}
func addDefaultAssets(out io.Writer, repoRoot string) error {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
r, err := fsrepo.Open(repoRoot)
if err != nil { // NB: repo is owned by the node
return err
}
nd, err := core.NewIPFSNode(ctx, core.Offline(r))
if err != nil {
return err
}
defer nd.Close()
gwAkey, err := assets.SeedGatewayAssets(nd)
if err != nil {
return fmt.Errorf("init: seeding init docs failed: %s", err)
}
log.Debugf("init: seeded gateway assets %s", gwAkey)
dkey, err := assets.SeedInitDocs(nd)
if err != nil {
return fmt.Errorf("init: seeding init docs failed: %s", err)
}
if _, err = fmt.Fprintf(out, "to get started, enter:\n"); err != nil {
return err
}
_, err = fmt.Fprintf(out, "\n\tipfs cat /ipfs/%s/readme\n\n", dkey)
return err
}
// NewMockNode constructs an IpfsNode for use in tests.
func NewMockNode() (*core.IpfsNode, error) {
ctx := context.Background()
// Generate Identity
ident, err := testutil.RandIdentity()
if err != nil {
return nil, err
}
p := ident.ID()
c := config.Config{
Identity: config.Identity{
PeerID: p.String(),
},
}
nd, err := core.Offline(&repo.Mock{
C: c,
D: ds2.CloserWrap(syncds.MutexWrap(datastore.NewMapDatastore())),
})(ctx)
if err != nil {
return nil, err
}
nd.PrivateKey = ident.PrivateKey()
nd.Peerstore = peer.NewPeerstore()
nd.Peerstore.AddPrivKey(p, ident.PrivateKey())
nd.Peerstore.AddPubKey(p, ident.PublicKey())
nd.Identity = p
nd.PeerHost, err = mocknet.New(nd.Context()).AddPeer(ident.PrivateKey(), ident.Address()) // effectively offline
if err != nil {
return nil, err
}
// Routing
nd.Routing = offrt.NewOfflineRouter(nd.Repo.Datastore(), nd.PrivateKey)
// Bitswap
bstore := blockstore.NewBlockstore(nd.Repo.Datastore())
bserv, err := blockservice.New(bstore, offline.Exchange(bstore))
if err != nil {
return nil, err
}
nd.DAG = mdag.NewDAGService(bserv)
nd.Pinning = pin.NewPinner(nd.Repo.Datastore(), nd.DAG)
// Namespace resolver
nd.Namesys = nsys.NewNameSystem(nd.Routing)
// Path resolver
nd.Resolver = &path.Resolver{DAG: nd.DAG}
return nd, nil
}
func addDefaultAssets(out io.Writer, repoRoot string) error {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
r, err := fsrepo.Open(repoRoot)
if err != nil { // NB: repo is owned by the node
return err
}
nd, err := core.NewIPFSNode(ctx, core.Offline(r))
if err != nil {
return err
}
defer nd.Close()
dirb := uio.NewDirectory(nd.DAG)
// add every file in the assets pkg
for fname, file := range assets.Init_dir {
buf := bytes.NewBufferString(file)
s, err := coreunix.Add(nd, buf)
if err != nil {
return err
}
k := key.B58KeyDecode(s)
if err := dirb.AddChild(fname, k); err != nil {
return err
}
}
dir := dirb.GetNode()
dkey, err := nd.DAG.Add(dir)
if err != nil {
return err
}
if err := nd.Pinning.Pin(ctx, dir, true); err != nil {
return err
}
if err := nd.Pinning.Flush(); err != nil {
return err
}
if _, err = fmt.Fprintf(out, "to get started, enter:\n"); err != nil {
return err
}
_, err = fmt.Fprintf(out, "\n\tipfs cat /ipfs/%s/readme\n\n", dkey)
return err
}
func runFileCattingWorker(ctx context.Context, n *core.IpfsNode) error {
conf, err := config.Init(ioutil.Discard, *nBitsForKeypair)
if err != nil {
return err
}
dummy, err := core.NewIPFSNode(ctx, core.Offline(&repo.Mock{
D: ds2.CloserWrap(syncds.MutexWrap(datastore.NewMapDatastore())),
C: *conf,
}))
if err != nil {
return err
}
go func() {
defer dummy.Close()
var i int64 = 1
for {
buf := new(bytes.Buffer)
if err := random.WritePseudoRandomBytes(sizeOfIthFile(i), buf, *seed); err != nil {
log.Fatal(err)
}
// add to a dummy node to discover the key
k, err := coreunix.Add(dummy, bytes.NewReader(buf.Bytes()))
if err != nil {
log.Fatal(err)
}
e := elog.EventBegin(ctx, "cat", eventlog.LoggableF(func() map[string]interface{} {
return map[string]interface{}{
"key": k,
"localPeer": n.Identity,
}
}))
if r, err := coreunix.Cat(n, k); err != nil {
e.Done()
log.Printf("failed to cat file. seed: %d #%d key: %s err: %s", *seed, i, k, err)
} else {
log.Println("found file", "seed", *seed, "#", i, "key", k, "size", unit.Information(sizeOfIthFile(i)))
io.Copy(ioutil.Discard, r)
e.Done()
log.Println("catted file", "seed", *seed, "#", i, "key", k, "size", unit.Information(sizeOfIthFile(i)))
i++
}
time.Sleep(time.Second)
}
}()
return nil
}
func newNodeWithMockNamesys(t *testing.T, ns mockNamesys) *core.IpfsNode {
c := config.Config{
Identity: config.Identity{
PeerID: "Qmfoo", // required by offline node
},
}
r := &repo.Mock{
C: c,
D: testutil.ThreadSafeCloserMapDatastore(),
}
n, err := core.NewIPFSNode(context.Background(), core.Offline(r))
if err != nil {
t.Fatal(err)
}
n.Namesys = ns
return n
}
func initializeIpnsKeyspace(repoRoot string) error {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
r, err := fsrepo.Open(repoRoot)
if err != nil { // NB: repo is owned by the node
return err
}
nd, err := core.NewIPFSNode(ctx, core.Offline(r))
if err != nil {
return err
}
defer nd.Close()
err = nd.SetupOfflineRouting()
if err != nil {
return err
}
return namesys.InitializeKeyspace(ctx, nd.DAG, nd.Namesys, nd.Pinning, nd.PrivateKey)
}
func TestAddRecursive(t *testing.T) {
here, err := os.Getwd()
if err != nil {
t.Fatal(err)
}
r := &repo.Mock{
C: config.Config{
Identity: config.Identity{
PeerID: "Qmfoo", // required by offline node
},
},
D: testutil.ThreadSafeCloserMapDatastore(),
}
node, err := core.NewIPFSNode(context.Background(), core.Offline(r))
if err != nil {
t.Fatal(err)
}
if k, err := AddR(node, path.Join(here, "test_data")); err != nil {
t.Fatal(err)
} else if k != "QmWCCga8AbTyfAQ7pTnGT6JgmRMAB3Qp8ZmTEFi5q5o8jC" {
t.Fatal("keys do not match")
}
}
