223 lines
21 KiB
Go
223 lines
21 KiB
Go
package dht
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import (
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"encoding/hex"
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"net"
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"reflect"
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"strconv"
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"strings"
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"testing"
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"github.com/davecgh/go-spew/spew"
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"github.com/lbryio/reflector.go/dht/bits"
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"github.com/lyoshenka/bencode"
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)
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func TestBencodeDecodeStoreArgs(t *testing.T) {
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blobHash := "3214D6C2F77FCB5E8D5FC07EDAFBA614F031CE8B2EAB49F924F8143F6DFBADE048D918710072FB98AB1B52B58F4E1468"
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lbryID := "7CE1B831DEC8689E44F80F547D2DEA171F6A625E1A4FF6C6165E645F953103DABEB068A622203F859C6C64658FD3AA3B"
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port := hex.EncodeToString([]byte("3333"))
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token := "17C2D8E1E48EF21567FE4AD5C8ED944B798D3B65AB58D0C9122AD6587D1B5FED472EA2CB12284CEFA1C21EFF302322BD"
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nodeID := "7CE1B831DEC8689E44F80F547D2DEA171F6A625E1A4FF6C6165E645F953103DABEB068A622203F859C6C64658FD3AA3B"
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selfStore := hex.EncodeToString([]byte("1"))
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raw := "6C" + // start args list
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"3438 3A " + blobHash + // blob hash
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"64" + // start value dict
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"363A6C6272796964 3438 3A " + lbryID + // lbry id
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"343A706F7274 69 " + port + " 65" + // port
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"353A746F6B656E 3438 3A " + token + // token
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"65" + // end value dict
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"3438 3A " + nodeID + // node id
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"69 " + selfStore + " 65" + // self store (integer)
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"65" // end args list
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raw = strings.ToLower(strings.Replace(raw, " ", "", -1))
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data, err := hex.DecodeString(raw)
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if err != nil {
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t.Error(err)
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return
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}
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storeArgs := &storeArgs{}
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err = bencode.DecodeBytes(data, storeArgs)
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if err != nil {
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t.Error(err)
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}
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if storeArgs.BlobHash.Hex() != strings.ToLower(blobHash) {
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t.Error("blob hash mismatch")
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}
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if storeArgs.Value.LbryID.Hex() != strings.ToLower(lbryID) {
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t.Error("lbryid mismatch")
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}
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if hex.EncodeToString([]byte(strconv.Itoa(storeArgs.Value.Port))) != port {
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t.Error("port mismatch")
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}
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if hex.EncodeToString([]byte(storeArgs.Value.Token)) != strings.ToLower(token) {
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t.Error("token mismatch")
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}
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if storeArgs.NodeID.Hex() != strings.ToLower(nodeID) {
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t.Error("node id mismatch")
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}
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if !storeArgs.SelfStore {
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t.Error("selfStore mismatch")
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}
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reencoded, err := bencode.EncodeBytes(storeArgs)
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if err != nil {
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t.Error(err)
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} else if !reflect.DeepEqual(reencoded, data) {
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t.Error("reencoded data does not match original")
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spew.Dump(reencoded, data)
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}
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}
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func TestBencodeFindNodesResponse(t *testing.T) {
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res := Response{
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ID: newMessageID(),
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NodeID: bits.Rand(),
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Contacts: []Contact{
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{ID: bits.Rand(), IP: net.IPv4(1, 2, 3, 4).To4(), Port: 5678},
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{ID: bits.Rand(), IP: net.IPv4(4, 3, 2, 1).To4(), Port: 8765},
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},
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}
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encoded, err := bencode.EncodeBytes(res)
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if err != nil {
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t.Fatal(err)
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}
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var res2 Response
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err = bencode.DecodeBytes(encoded, &res2)
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if err != nil {
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t.Fatal(err)
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}
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compareResponses(t, res, res2)
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}
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func TestBencodeFindValueResponse(t *testing.T) {
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res := Response{
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ID: newMessageID(),
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NodeID: bits.Rand(),
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FindValueKey: bits.Rand().RawString(),
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Token: "arstarstarst",
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Contacts: []Contact{
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{ID: bits.Rand(), IP: net.IPv4(1, 2, 3, 4).To4(), PeerPort: 8765},
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},
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}
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encoded, err := bencode.EncodeBytes(res)
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if err != nil {
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t.Fatal(err)
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}
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var res2 Response
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err = bencode.DecodeBytes(encoded, &res2)
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if err != nil {
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t.Fatal(err)
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}
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compareResponses(t, res, res2)
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}
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func TestDecodeSomeStrings(t *testing.T) {
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strs := []string{
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"6469306569306569316532303a359ec440b8236dee0fb2500ebda9c4704ae6741469326534383ade269943996b4bef3ff41176668a0577f86aba7f1ea2996edd18f9c42430802c8085331345c5f0c44a7f352e2ba8ae59693365383a66696e644e6f64656934656c34383ade269943996b4bef3ff41176668a0577f86aba7f1ea2996edd18f9c42430802c8085331345c5f0c44a7f352e2ba8ae596565",
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"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|
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"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",
|
|
"6469306569316569316532303a3e0929c88abb8fe1d718025efc7f4a3cd85de16269326534383a21b2e2d2996b4bef3ff41176668a0577f86aba7f1ea2996edd18f9c42430802c8085331345c5f0c44a7f352e2ba8ae596933656c6565",
|
|
}
|
|
|
|
for i, str := range strs {
|
|
raw, err := hex.DecodeString(str)
|
|
if err != nil {
|
|
t.Errorf("error hex-decoding string %d: %s", i, err)
|
|
continue
|
|
}
|
|
|
|
var decoded interface{}
|
|
err = bencode.DecodeBytes(raw, &decoded)
|
|
if err != nil {
|
|
t.Errorf("error bencode-decoding string %d: %s", i, err)
|
|
continue
|
|
}
|
|
//
|
|
//t.Error("TODO")
|
|
//continue
|
|
//
|
|
//spew.Dump(decoded)
|
|
}
|
|
}
|
|
|
|
func TestDecodeFindNodeResponseWithNoNodes(t *testing.T) {
|
|
raw, err := hex.DecodeString("6469306569316569316532303a3e0929c88abb8fe1d718025efc7f4a3cd85de16269326534383a21b2e2d2996b4bef3ff41176668a0577f86aba7f1ea2996edd18f9c42430802c8085331345c5f0c44a7f352e2ba8ae596933656c6565")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
response := Response{}
|
|
err = bencode.DecodeBytes(raw, &response)
|
|
//spew.Dump(response)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestDecodeRequestWithProtocolVersion(t *testing.T) {
|
|
raw, err := hex.DecodeString("6469306569306569316532303a65e1b9afce87c44abc40b4bb466890d2797f0dd269326534383a1baf3dbba8746c7a739f35465e268ace823622c5e8ec1dd7d5d27af5795cfbc54f22a32fbd05d420f241266b3dd16831693365343a70696e676934656c6431353a70726f746f636f6c56657273696f6e693165656565")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
req := Request{}
|
|
err = bencode.DecodeBytes(raw, &req)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if req.ProtocolVersion != 1 {
|
|
t.Error("protocol version was not detected correctly")
|
|
}
|
|
}
|
|
|
|
func TestDecodeResponseWithProtocolVersion(t *testing.T) {
|
|
raw, err := hex.DecodeString("6469306569316569316532303a2b96f5de8be1e86dc2332a50eb313c97848064db69326534383a8b8eb692658ea3d7e7828e80a3133d524c6f82aaff370efa759d5b87821035a32de06724cb099f01a819695f829dff7f6933656431353a70726f746f636f6c56657273696f6e693165353a746f6b656e34383af2368fe4fd06ede6631ad8b153f3b5d8db724f8d520f4291e992e206dd02a216fb7dfd9b81686f11b626e3840df65fb434383a89c5c3f9794b0b24a03406e3b74361edb9ae70828e4c133512fc75db0a2d312673cdd4e30eed37892a46692d2fe439f36c35343a12dd65af0d058cd7d10d122fbe2eb5ae31062b7480011be588f20cfe6807b1939c42eea639059fa6365bfccb56ef8c9e574f49ba035c656565")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
res := Response{}
|
|
err = bencode.DecodeBytes(raw, &res)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if res.ProtocolVersion != 1 {
|
|
t.Error("protocol version was not detected correctly")
|
|
}
|
|
}
|
|
|
|
func compareResponses(t *testing.T, res, res2 Response) {
|
|
if res.ID != res2.ID {
|
|
t.Errorf("expected ID %s, got %s", res.ID, res2.ID)
|
|
}
|
|
if !res.NodeID.Equals(res2.NodeID) {
|
|
t.Errorf("expected NodeID %s, got %s", res.NodeID.Hex(), res2.NodeID.Hex())
|
|
}
|
|
if res.Data != res2.Data {
|
|
t.Errorf("expected Data %s, got %s", res.Data, res2.Data)
|
|
}
|
|
if res.FindValueKey != res2.FindValueKey {
|
|
t.Errorf("expected FindValueKey %s, got %s", res.FindValueKey, res2.FindValueKey)
|
|
}
|
|
if res.Token != res2.Token {
|
|
t.Errorf("expected Token %s, got %s", res.Token, res2.Token)
|
|
}
|
|
if !reflect.DeepEqual(res.Contacts, res2.Contacts) {
|
|
t.Errorf("expected FindNodeData %s, got %s", spew.Sdump(res.Contacts), spew.Sdump(res2.Contacts))
|
|
}
|
|
}
|