nns: allow multiple records of the same type

Except for the CNAME records. Port
6ea4573ef8
and
f4762c1b56.
This commit is contained in:
Anna Shaleva 2022-09-09 19:36:13 +03:00
parent c296f8804c
commit c9050cef4b
4 changed files with 228 additions and 103 deletions

View file

@ -55,6 +55,9 @@ const (
maxDomainNameLength = 255
// maxTXTRecordLength is the maximum length of the TXT domain record.
maxTXTRecordLength = 255
// maxRecordID is the maximum value of record ID (the upper bound for the number
// of records with the same type).
maxRecordID = 255
)
// Other constants.
@ -70,6 +73,7 @@ type RecordState struct {
Name string
Type RecordType
Data string
ID byte
}
// Update updates NameService contract.
@ -337,8 +341,39 @@ func SetAdmin(name string, admin interop.Hash160) {
putNameState(ctx, ns)
}
// SetRecord adds new record of the specified type to the provided domain.
func SetRecord(name string, typ RecordType, data string) {
// SetRecord updates record of the specified type and ID.
func SetRecord(name string, typ RecordType, id byte, data string) {
ctx := storage.GetContext()
tokenID := checkRecord(ctx, name, typ, data)
recordKey := getRecordKey(tokenID, name, typ, id)
recBytes := storage.Get(ctx, recordKey)
if recBytes == nil {
panic("unknown record")
}
putRecord(ctx, tokenID, name, typ, id, data)
}
// AddRecord adds new record of the specified type to the provided domain.
func AddRecord(name string, typ RecordType, data string) {
ctx := storage.GetContext()
tokenID := checkRecord(ctx, name, typ, data)
recordsPrefix := getRecordsByTypePrefix(tokenID, name, typ)
var id byte
records := storage.Find(ctx, recordsPrefix, storage.KeysOnly)
for iterator.Next(records) {
id++
}
if id > maxRecordID {
panic("maximum number of records reached")
}
if typ == CNAME && id != 0 {
panic("multiple CNAME records")
}
putRecord(ctx, tokenID, name, typ, id, data)
}
// checkRecord performs record validness check and returns token ID.
func checkRecord(ctx storage.Context, name string, typ RecordType, data string) []byte {
tokenID := []byte(tokenIDFromName(name))
var ok bool
switch typ {
@ -356,44 +391,46 @@ func SetRecord(name string, typ RecordType, data string) {
if !ok {
panic("invalid record data")
}
ctx := storage.GetContext()
ns := getNameState(ctx, tokenID)
ns.checkAdmin()
putRecord(ctx, tokenID, name, typ, data)
return tokenID
}
// GetRecord returns domain record of the specified type if it exists or an empty
// string if not.
func GetRecord(name string, typ RecordType) string {
// GetRecords returns domain records of the specified type if they exist or an empty
// array if not.
func GetRecords(name string, typ RecordType) []string {
tokenID := []byte(tokenIDFromName(name))
ctx := storage.GetReadOnlyContext()
_ = getNameState(ctx, tokenID) // ensure not expired
return getRecord(ctx, tokenID, name, typ)
return getRecordsByType(ctx, tokenID, name, typ)
}
// DeleteRecord removes domain record with the specified type.
func DeleteRecord(name string, typ RecordType) {
// DeleteRecords removes all domain records with the specified type.
func DeleteRecords(name string, typ RecordType) {
tokenID := []byte(tokenIDFromName(name))
ctx := storage.GetContext()
ns := getNameState(ctx, tokenID)
ns.checkAdmin()
recordKey := getRecordKey(tokenID, name, typ)
storage.Delete(ctx, recordKey)
recordsPrefix := getRecordsByTypePrefix(tokenID, name, typ)
records := storage.Find(ctx, recordsPrefix, storage.KeysOnly)
for iterator.Next(records) {
key := iterator.Value(records).(string)
storage.Delete(ctx, key)
}
}
// Resolve resolves given name (not more then three redirects are allowed).
func Resolve(name string, typ RecordType) string {
// Resolve resolves given name (not more than three redirects are allowed) to a set
// of domain records.
func Resolve(name string, typ RecordType) []string {
ctx := storage.GetReadOnlyContext()
return resolve(ctx, name, typ, 2)
res := []string{}
return resolve(ctx, res, name, typ, 2)
}
// GetAllRecords returns an Iterator with RecordState items for given name.
func GetAllRecords(name string) iterator.Iterator {
tokenID := []byte(tokenIDFromName(name))
ctx := storage.GetReadOnlyContext()
_ = getNameState(ctx, tokenID) // ensure not expired
recordsKey := getRecordsKey(tokenID, name)
return storage.Find(ctx, recordsKey, storage.ValuesOnly|storage.DeserializeValues)
return getAllRecords(ctx, name)
}
// updateBalance updates account's balance and account's tokens.
@ -482,41 +519,53 @@ func putNameStateWithKey(ctx storage.Context, tokenKey []byte, ns NameState) {
storage.Put(ctx, nameKey, nsBytes)
}
// getRecord returns domain record.
func getRecord(ctx storage.Context, tokenId []byte, name string, typ RecordType) string {
recordKey := getRecordKey(tokenId, name, typ)
recBytes := storage.Get(ctx, recordKey)
if recBytes == nil {
return recBytes.(string) // A hack to actually return NULL.
// getRecordsByType returns domain records of the specified type or an empty array if no records found.
func getRecordsByType(ctx storage.Context, tokenId []byte, name string, typ RecordType) []string {
recordsPrefix := getRecordsByTypePrefix(tokenId, name, typ)
records := storage.Find(ctx, recordsPrefix, storage.ValuesOnly|storage.DeserializeValues)
res := []string{} // return empty slice if no records was found.
for iterator.Next(records) {
r := iterator.Value(records).(RecordState)
if r.Type == typ {
res = append(res, r.Data)
}
}
record := std.Deserialize(recBytes.([]byte)).(RecordState)
return record.Data
return res
}
// putRecord stores domain record.
func putRecord(ctx storage.Context, tokenId []byte, name string, typ RecordType, record string) {
recordKey := getRecordKey(tokenId, name, typ)
// putRecord puts the specified record to the contract storage without any additional checks.
func putRecord(ctx storage.Context, tokenId []byte, name string, typ RecordType, id byte, data string) {
recordKey := getRecordKey(tokenId, name, typ, id)
rs := RecordState{
Name: name,
Type: typ,
Data: record,
Data: data,
ID: id,
}
recBytes := std.Serialize(rs)
storage.Put(ctx, recordKey, recBytes)
}
// getRecordsKey returns prefix used to store domain records of different types.
func getRecordsKey(tokenId []byte, name string) []byte {
recordKey := append([]byte{prefixRecord}, getTokenKey(tokenId)...)
return append(recordKey, getTokenKey([]byte(name))...)
// getRecordKey returns key used to store domain record with the specified type and ID.
// This key always have a single corresponding value.
func getRecordKey(tokenId []byte, name string, typ RecordType, id byte) []byte {
prefix := getRecordsByTypePrefix(tokenId, name, typ)
return append(prefix, id)
}
// getRecordKey returns key used to store domain records.
func getRecordKey(tokenId []byte, name string, typ RecordType) []byte {
recordKey := getRecordsKey(tokenId, name)
// getRecordsByTypePrefix returns prefix used to store domain records with the
// specified type of different IDs.
func getRecordsByTypePrefix(tokenId []byte, name string, typ RecordType) []byte {
recordKey := getRecordsPrefix(tokenId, name)
return append(recordKey, []byte{byte(typ)}...)
}
// getRecordsPrefix returns prefix used to store domain records of different types.
func getRecordsPrefix(tokenId []byte, name string) []byte {
recordKey := append([]byte{prefixRecord}, getTokenKey(tokenId)...)
return append(recordKey, getTokenKey([]byte(name))...)
}
// isValid returns true if the provided address is a valid Uint160.
func isValid(address interop.Hash160) bool {
return address != nil && len(address) == 20
@ -713,7 +762,7 @@ func tokenIDFromName(name string) string {
// resolve resolves provided name using record with the specified type and given
// maximum redirections constraint.
func resolve(ctx storage.Context, name string, typ RecordType, redirect int) string {
func resolve(ctx storage.Context, res []string, name string, typ RecordType, redirect int) []string {
if redirect < 0 {
panic("invalid redirect")
}
@ -723,33 +772,33 @@ func resolve(ctx storage.Context, name string, typ RecordType, redirect int) str
if name[len(name)-1] == '.' {
name = name[:len(name)-1]
}
records := getRecords(ctx, name)
records := getAllRecords(ctx, name)
cname := ""
for iterator.Next(records) {
r := iterator.Value(records).(struct {
key string
rs RecordState
})
value := r.rs.Data
rTyp := r.key[len(r.key)-1]
if rTyp == byte(typ) {
return value
r := iterator.Value(records).(RecordState)
if r.Type == typ {
res = append(res, r.Data)
}
if rTyp == byte(CNAME) {
cname = value
if r.Type == CNAME {
cname = r.Data
}
}
if cname == "" {
return string([]byte(nil))
if cname == "" || typ == CNAME {
return res
}
return resolve(ctx, cname, typ, redirect-1)
// TODO: the line below must be removed from the neofs nns:
// res = append(res, cname)
// @roman-khimov, it is done in a separate commit in neofs-contracts repo, is it OK?
return resolve(ctx, res, cname, typ, redirect-1)
}
// getRecords returns iterator over the set of records corresponded with the
// specified name.
func getRecords(ctx storage.Context, name string) iterator.Iterator {
// getAllRecords returns iterator over the set of records corresponded with the
// specified name. Records returned are of different types and/or different IDs.
// No keys are returned.
func getAllRecords(ctx storage.Context, name string) iterator.Iterator {
tokenID := []byte(tokenIDFromName(name))
_ = getNameState(ctx, tokenID)
recordsKey := getRecordsKey(tokenID, name)
return storage.Find(ctx, recordsKey, storage.DeserializeValues)
_ = getNameState(ctx, tokenID) // ensure not expired.
recordsPrefix := getRecordsPrefix(tokenID, name)
return storage.Find(ctx, recordsPrefix, storage.ValuesOnly|storage.DeserializeValues)
}

View file

@ -2,7 +2,7 @@ name: "NameService"
sourceurl: https://github.com/nspcc-dev/neo-go/
supportedstandards: ["NEP-11"]
safemethods: ["balanceOf", "decimals", "symbol", "totalSupply", "tokensOf", "ownerOf",
"tokens", "properties", "roots", "getPrice", "isAvailable", "getRecord",
"tokens", "properties", "roots", "getPrice", "isAvailable", "getRecords",
"resolve", "getAllRecords"]
events:
- name: Transfer

View file

@ -1,6 +1,8 @@
package nns_test
import (
"math/big"
"strconv"
"strings"
"testing"
@ -100,7 +102,7 @@ func TestExpiration(t *testing.T) {
c.Invoke(t, true, "register", "com", c.CommitteeHash)
cAccCommittee.Invoke(t, true, "register", "first.com", acc.ScriptHash())
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "first.com", int64(nns.TXT), "sometext")
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "first.com", int64(nns.TXT), "sometext")
b1 := e.TopBlock(t)
tx := cAccCommittee.PrepareInvoke(t, "register", "second.com", acc.ScriptHash())
@ -127,7 +129,7 @@ func TestExpiration(t *testing.T) {
require.NoError(t, bc.AddBlock(e.SignBlock(b4)))
e.CheckHalt(t, tx.Hash(), stackitem.NewBool(true)) // TLD "com" has been expired
tx = cAcc.PrepareInvoke(t, "getRecord", "first.com", int64(nns.TXT))
tx = cAcc.PrepareInvoke(t, "getRecords", "first.com", int64(nns.TXT))
b5 := e.NewUnsignedBlock(t, tx)
b5.Index = b4.Index + 1
b5.PrevHash = b4.Hash()
@ -208,7 +210,7 @@ func TestRegisterAndRenew(t *testing.T) {
c.Invoke(t, props, "properties", "neo.com")
}
func TestSetGetRecord(t *testing.T) {
func TestSetAddGetRecord(t *testing.T) {
c := newNSClient(t)
e := c.Executor
@ -217,33 +219,56 @@ func TestSetGetRecord(t *testing.T) {
c.Invoke(t, true, "register", "com", c.CommitteeHash)
t.Run("set before register", func(t *testing.T) {
c.InvokeFail(t, "token not found", "setRecord", "neo.com", int64(nns.TXT), "sometext")
c.InvokeFail(t, "token not found", "addRecord", "neo.com", int64(nns.TXT), "sometext")
})
c.Invoke(t, true, "register", "neo.com", e.CommitteeHash)
t.Run("invalid parameters", func(t *testing.T) {
c.InvokeFail(t, "unsupported record type", "setRecord", "neo.com", int64(0xFF), "1.2.3.4")
c.InvokeFail(t, "invalid record", "setRecord", "neo.com", int64(nns.A), "not.an.ip.address")
c.InvokeFail(t, "unsupported record type", "addRecord", "neo.com", int64(0xFF), "1.2.3.4")
c.InvokeFail(t, "invalid record", "addRecord", "neo.com", int64(nns.A), "not.an.ip.address")
})
t.Run("invalid witness", func(t *testing.T) {
cAcc.InvokeFail(t, "not witnessed by admin", "setRecord", "neo.com", int64(nns.A), "1.2.3.4")
cAcc.InvokeFail(t, "not witnessed by admin", "addRecord", "neo.com", int64(nns.A), "1.2.3.4")
})
c.Invoke(t, stackitem.Null{}, "getRecord", "neo.com", int64(nns.A))
c.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.A), "1.2.3.4")
c.Invoke(t, "1.2.3.4", "getRecord", "neo.com", int64(nns.A))
c.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.A), "1.2.3.4")
c.Invoke(t, "1.2.3.4", "getRecord", "neo.com", int64(nns.A))
c.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.AAAA), "2001:0201:1f1f:0000:0000:0100:11a0:11df")
c.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.CNAME), "nspcc.ru")
c.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.TXT), "sometext")
c.Invoke(t, stackitem.NewArray([]stackitem.Item{}), "getRecords", "neo.com", int64(nns.A))
c.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.A), "1.2.3.4")
c.Invoke(t, stackitem.NewArray([]stackitem.Item{stackitem.Make("1.2.3.4")}), "getRecords", "neo.com", int64(nns.A))
c.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.A), "1.2.3.4") // Duplicating record.
c.Invoke(t, stackitem.NewArray([]stackitem.Item{
stackitem.Make("1.2.3.4"),
stackitem.Make("1.2.3.4"),
}), "getRecords", "neo.com", int64(nns.A))
c.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.AAAA), "2001:0201:1f1f:0000:0000:0100:11a0:11df")
c.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.CNAME), "nspcc.ru")
c.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.TXT), "sometext")
// Add multiple records and update some of them.
c.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.TXT), "sometext1")
c.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.TXT), "sometext2")
c.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.TXT), "sometext3")
c.Invoke(t, stackitem.NewArray([]stackitem.Item{
stackitem.Make("sometext"),
stackitem.Make("sometext1"),
stackitem.Make("sometext2"),
stackitem.Make("sometext3"),
}), "getRecords", "neo.com", int64(nns.TXT))
c.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.TXT), 2, "sometext22")
c.Invoke(t, stackitem.NewArray([]stackitem.Item{
stackitem.Make("sometext"),
stackitem.Make("sometext1"),
stackitem.Make("sometext22"),
stackitem.Make("sometext3"),
}), "getRecords", "neo.com", int64(nns.TXT))
// Delete record.
t.Run("invalid witness", func(t *testing.T) {
cAcc.InvokeFail(t, "not witnessed by admin", "deleteRecord", "neo.com", int64(nns.CNAME))
cAcc.InvokeFail(t, "not witnessed by admin", "deleteRecords", "neo.com", int64(nns.CNAME))
})
c.Invoke(t, "nspcc.ru", "getRecord", "neo.com", int64(nns.CNAME))
c.Invoke(t, stackitem.Null{}, "deleteRecord", "neo.com", int64(nns.CNAME))
c.Invoke(t, stackitem.Null{}, "getRecord", "neo.com", int64(nns.CNAME))
c.Invoke(t, "1.2.3.4", "getRecord", "neo.com", int64(nns.A))
c.Invoke(t, stackitem.NewArray([]stackitem.Item{stackitem.Make("nspcc.ru")}), "getRecords", "neo.com", int64(nns.CNAME))
c.Invoke(t, stackitem.Null{}, "deleteRecords", "neo.com", int64(nns.CNAME))
c.Invoke(t, stackitem.NewArray([]stackitem.Item{}), "getRecords", "neo.com", int64(nns.CNAME))
c.Invoke(t, stackitem.NewArray([]stackitem.Item{
stackitem.Make("1.2.3.4"),
stackitem.Make("1.2.3.4"),
}), "getRecords", "neo.com", int64(nns.A))
t.Run("SetRecord_compatibility", func(t *testing.T) {
// tests are got from the NNS C# implementation and changed accordingly to non-native implementation behavior
@ -303,9 +328,9 @@ func TestSetGetRecord(t *testing.T) {
args := []interface{}{"neo.com", int64(testCase.Type), testCase.Name}
t.Run(testCase.Name, func(t *testing.T) {
if testCase.ShouldFail {
c.InvokeFail(t, "", "setRecord", args...)
c.InvokeFail(t, "", "addRecord", args...)
} else {
c.Invoke(t, stackitem.Null{}, "setRecord", args...)
c.Invoke(t, stackitem.Null{}, "addRecord", args...)
}
})
}
@ -343,15 +368,15 @@ func TestSetAdmin(t *testing.T) {
c.Invoke(t, props, "properties", "neo.com")
t.Run("set and delete by admin", func(t *testing.T) {
cAdmin.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.TXT), "sometext")
cGuest.InvokeFail(t, "not witnessed by admin", "deleteRecord", "neo.com", int64(nns.TXT))
cAdmin.Invoke(t, stackitem.Null{}, "deleteRecord", "neo.com", int64(nns.TXT))
cAdmin.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.TXT), "sometext")
cGuest.InvokeFail(t, "not witnessed by admin", "deleteRecords", "neo.com", int64(nns.TXT))
cAdmin.Invoke(t, stackitem.Null{}, "deleteRecords", "neo.com", int64(nns.TXT))
})
t.Run("set admin to null", func(t *testing.T) {
cAdmin.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.TXT), "sometext")
cAdmin.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.TXT), "sometext")
cOwner.Invoke(t, stackitem.Null{}, "setAdmin", "neo.com", nil)
cAdmin.InvokeFail(t, "not witnessed by admin", "deleteRecord", "neo.com", int64(nns.TXT))
cAdmin.InvokeFail(t, "not witnessed by admin", "deleteRecords", "neo.com", int64(nns.TXT))
})
}
@ -367,7 +392,7 @@ func TestTransfer(t *testing.T) {
c.Invoke(t, true, "register", "com", c.CommitteeHash)
cFromCommittee.Invoke(t, true, "register", "neo.com", from.ScriptHash())
cFrom.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.A), "1.2.3.4")
cFrom.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.A), "1.2.3.4")
cFrom.InvokeFail(t, "token not found", "transfer", to.ScriptHash(), "not.exists", nil)
c.Invoke(t, false, "transfer", to.ScriptHash(), "neo.com", nil)
cFrom.Invoke(t, true, "transfer", to.ScriptHash(), "neo.com", nil)
@ -450,18 +475,27 @@ func TestResolve(t *testing.T) {
c.Invoke(t, true, "register", "com", c.CommitteeHash)
cAccCommittee.Invoke(t, true, "register", "neo.com", acc.ScriptHash())
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.A), "1.2.3.4")
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.CNAME), "alias.com")
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.A), "1.2.3.4")
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.CNAME), "alias.com")
cAccCommittee.Invoke(t, true, "register", "alias.com", acc.ScriptHash())
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "alias.com", int64(nns.TXT), "sometxt")
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "alias.com", int64(nns.TXT), "sometxt from alias1")
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "alias.com", int64(nns.CNAME), "alias2.com")
c.Invoke(t, "1.2.3.4", "resolve", "neo.com", int64(nns.A))
c.Invoke(t, "alias.com", "resolve", "neo.com", int64(nns.CNAME))
c.Invoke(t, "sometxt", "resolve", "neo.com", int64(nns.TXT))
c.Invoke(t, "sometxt", "resolve", "neo.com.", int64(nns.TXT))
c.InvokeFail(t, "invalid domain name format", "resolve", "neo.com..", int64(nns.TXT))
c.Invoke(t, stackitem.Null{}, "resolve", "neo.com", int64(nns.AAAA))
cAccCommittee.Invoke(t, true, "register", "alias2.com", acc.ScriptHash())
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "alias2.com", int64(nns.TXT), "sometxt from alias2")
c.Invoke(t, stackitem.NewArray([]stackitem.Item{stackitem.Make("1.2.3.4")}), "resolve", "neo.com", int64(nns.A))
c.Invoke(t, stackitem.NewArray([]stackitem.Item{stackitem.Make("1.2.3.4")}), "resolve", "neo.com.", int64(nns.A))
c.InvokeFail(t, "invalid domain name format", "resolve", "neo.com..", int64(nns.A))
// Check CNAME is properly resolved and is not included into the result.
c.Invoke(t, stackitem.NewArray([]stackitem.Item{stackitem.Make("sometxt from alias1"), stackitem.Make("sometxt from alias2")}), "resolve", "neo.com", int64(nns.TXT))
// Check CNAME is included into the result and is not resolved.
c.Invoke(t, stackitem.NewArray([]stackitem.Item{stackitem.Make("alias.com")}), "resolve", "neo.com", int64(nns.CNAME))
// Empty result.
c.Invoke(t, stackitem.NewArray([]stackitem.Item{}), "resolve", "neo.com", int64(nns.AAAA))
}
func TestGetAllRecords(t *testing.T) {
@ -474,14 +508,14 @@ func TestGetAllRecords(t *testing.T) {
c.Invoke(t, true, "register", "com", c.CommitteeHash)
cAccCommittee.Invoke(t, true, "register", "neo.com", acc.ScriptHash())
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.A), "1.2.3.4")
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.CNAME), "alias.com")
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.TXT), "bla0")
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.TXT), "bla1") // overwrite
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.A), "1.2.3.4")
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.CNAME), "alias.com")
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.TXT), "bla0")
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.TXT), 0, "bla1") // overwrite
// Add some arbitrary data.
cAccCommittee.Invoke(t, true, "register", "alias.com", acc.ScriptHash())
cAcc.Invoke(t, stackitem.Null{}, "setRecord", "alias.com", int64(nns.TXT), "sometxt")
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "alias.com", int64(nns.TXT), "sometxt")
script, err := smartcontract.CreateCallAndUnwrapIteratorScript(c.Hash, "getAllRecords", 10, "neo.com")
require.NoError(t, err)
@ -491,21 +525,63 @@ func TestGetAllRecords(t *testing.T) {
stackitem.NewByteArray([]byte("neo.com")),
stackitem.Make(nns.A),
stackitem.NewByteArray([]byte("1.2.3.4")),
stackitem.NewBigInteger(big.NewInt(0)),
}),
stackitem.NewStruct([]stackitem.Item{
stackitem.NewByteArray([]byte("neo.com")),
stackitem.Make(nns.CNAME),
stackitem.NewByteArray([]byte("alias.com")),
stackitem.NewBigInteger(big.NewInt(0)),
}),
stackitem.NewStruct([]stackitem.Item{
stackitem.NewByteArray([]byte("neo.com")),
stackitem.Make(nns.TXT),
stackitem.NewByteArray([]byte("bla1")),
stackitem.NewBigInteger(big.NewInt(0)),
}),
}))
}
func TestGetRecords(t *testing.T) {
c := newNSClient(t)
e := c.Executor
acc := e.NewAccount(t)
cAcc := c.WithSigners(acc)
cAccCommittee := c.WithSigners(acc, c.Committee)
c.Invoke(t, true, "register", "com", c.CommitteeHash)
cAccCommittee.Invoke(t, true, "register", "neo.com", acc.ScriptHash())
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.A), "1.2.3.4")
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.CNAME), "alias.com")
// Add some arbitrary data.
cAccCommittee.Invoke(t, true, "register", "alias.com", acc.ScriptHash())
cAcc.Invoke(t, stackitem.Null{}, "addRecord", "alias.com", int64(nns.TXT), "sometxt")
c.Invoke(t, stackitem.NewArray([]stackitem.Item{stackitem.Make("1.2.3.4")}), "getRecords", "neo.com", int64(nns.A))
// Check empty result of `getRecords`.
c.Invoke(t, stackitem.NewArray([]stackitem.Item{}), "getRecords", "neo.com", int64(nns.AAAA))
}
func TestNNSAddRecord(t *testing.T) {
c := newNSClient(t)
cAccCommittee := c.WithSigners(c.Committee)
c.Invoke(t, true, "register", "com", c.CommitteeHash)
cAccCommittee.Invoke(t, true, "register", "neo.com", c.CommitteeHash)
for i := 0; i <= maxRecordID+1; i++ {
if i == maxRecordID+1 {
c.InvokeFail(t, "maximum number of records reached", "addRecord", "neo.com", int64(nns.TXT), strconv.Itoa(i))
} else {
c.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.TXT), strconv.Itoa(i))
}
}
}
const (
defaultNameServiceDomainPrice = 10_0000_0000
defaultNameServiceSysfee = 6000_0000
maxRecordID = 255
)

View file

@ -177,7 +177,7 @@ func Init(t *testing.T, rootpath string, e *neotest.Executor) {
t.Logf("NNS token #1 ID (hex): %s", hex.EncodeToString(tokenID))
// Block #15: set A record type with priv0 owner via NNS.
nsPriv0Invoker.Invoke(t, stackitem.Null{}, "setRecord", "neo.com", int64(nns.A), "1.2.3.4") // block #15
nsPriv0Invoker.Invoke(t, stackitem.Null{}, "addRecord", "neo.com", int64(nns.A), "1.2.3.4") // block #15
// Block #16: invoke `test_contract.go`: put new value with the same key to check `getstate` RPC call
txPutNewValue := rublPriv0Invoker.PrepareInvoke(t, "putValue", "testkey", "newtestvalue") // tx1