| 1 | package coremock |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "fmt" |
| 6 | "io" |
| 7 | |
| 8 | libp2p2 "github.com/ipfs/kubo/core/node/libp2p" |
| 9 | |
| 10 | "github.com/ipfs/kubo/commands" |
| 11 | "github.com/ipfs/kubo/core" |
| 12 | "github.com/ipfs/kubo/repo" |
| 13 | |
| 14 | "github.com/ipfs/go-datastore" |
| 15 | syncds "github.com/ipfs/go-datastore/sync" |
| 16 | config "github.com/ipfs/kubo/config" |
| 17 | |
| 18 | "github.com/libp2p/go-libp2p" |
| 19 | testutil "github.com/libp2p/go-libp2p-testing/net" |
| 20 | "github.com/libp2p/go-libp2p/core/host" |
| 21 | "github.com/libp2p/go-libp2p/core/peer" |
| 22 | pstore "github.com/libp2p/go-libp2p/core/peerstore" |
| 23 | |
| 24 | mocknet "github.com/libp2p/go-libp2p/p2p/net/mock" |
| 25 | ) |
| 26 | |
| 27 | // NewMockNode constructs an IpfsNode for use in tests. |
| 28 | func NewMockNode() (*core.IpfsNode, error) { |
| 29 | // effectively offline, only peer in its network |
| 30 | return core.NewNode(context.Background(), &core.BuildCfg{ |
| 31 | Online: true, |
| 32 | Host: MockHostOption(mocknet.New()), |
| 33 | }) |
| 34 | } |
| 35 | |
| 36 | func MockHostOption(mn mocknet.Mocknet) libp2p2.HostOption { |
| 37 | return func(id peer.ID, ps pstore.Peerstore, opts ...libp2p.Option) (host.Host, error) { |
| 38 | var cfg libp2p.Config |
| 39 | if err := cfg.Apply(opts...); err != nil { |
| 40 | return nil, err |
| 41 | } |
| 42 | |
| 43 | // The mocknet does not use the provided libp2p.Option. This options include |
| 44 | // the listening addresses we want our peer listening on. Therefore, we have |
| 45 | // to manually parse the configuration and add them here. |
| 46 | ps.AddAddrs(id, cfg.ListenAddrs, pstore.PermanentAddrTTL) |
| 47 | return mn.AddPeerWithPeerstore(id, ps) |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | func MockCmdsCtx() (commands.Context, error) { |
| 52 | // Generate Identity |
| 53 | ident, err := testutil.RandIdentity() |
| 54 | if err != nil { |
| 55 | return commands.Context{}, err |
| 56 | } |
| 57 | p := ident.ID() |
| 58 | |
| 59 | conf := config.Config{ |
| 60 | Identity: config.Identity{ |
| 61 | PeerID: p.String(), |
| 62 | }, |
| 63 | } |
| 64 | |
| 65 | r := &repo.Mock{ |
| 66 | D: syncds.MutexWrap(datastore.NewMapDatastore()), |
| 67 | C: conf, |
| 68 | } |
| 69 | |
| 70 | node, err := core.NewNode(context.Background(), &core.BuildCfg{ |
| 71 | Repo: r, |
| 72 | }) |
| 73 | if err != nil { |
| 74 | return commands.Context{}, err |
| 75 | } |
| 76 | |
| 77 | return commands.Context{ |
| 78 | ConfigRoot: "/tmp/.mockipfsconfig", |
| 79 | ConstructNode: func() (*core.IpfsNode, error) { |
| 80 | return node, nil |
| 81 | }, |
| 82 | }, nil |
| 83 | } |
| 84 | |
| 85 | func MockPublicNode(ctx context.Context, mn mocknet.Mocknet) (*core.IpfsNode, error) { |
| 86 | ds := syncds.MutexWrap(datastore.NewMapDatastore()) |
| 87 | cfg, err := config.Init(io.Discard, 2048) |
| 88 | if err != nil { |
| 89 | return nil, err |
| 90 | } |
| 91 | count := len(mn.Peers()) |
| 92 | cfg.Addresses.Swarm = []string{ |
| 93 | fmt.Sprintf("/ip4/18.0.%d.%d/tcp/4001", count>>16, count&0xFF), |
| 94 | } |
| 95 | cfg.Datastore = config.Datastore{} |
| 96 | return core.NewNode(ctx, &core.BuildCfg{ |
| 97 | Online: true, |
| 98 | Routing: libp2p2.DHTServerOption, |
| 99 | Repo: &repo.Mock{ |
| 100 | C: *cfg, |
| 101 | D: ds, |
| 102 | }, |
| 103 | Host: MockHostOption(mn), |
| 104 | }) |
| 105 | } |