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status-go
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Check ownership of collectibles in community permissions 

This adds an additional check for collectibles when community
permissions are validated.

Specifically this uses opensea to request all NFTs given an
owner wallet and a list of contract addresses (collectibles).
This commit is contained in:
Pascal Precht 2023-03-27 11:35:03 +02:00 committed by Follow the white rabbit
parent 48e16317a7
commit 9267ad46c5
5 changed files with 186 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
cmd/statusd/main.go
View File

@ -218,6 +218,7 @@ func main() {
protocol.WithPushNotificationServerConfig(&config.PushNotificationServerConfig),
protocol.WithDatabase(db),
protocol.WithTorrentConfig(&config.TorrentConfig),
protocol.WithWalletConfig(&config.WalletConfig),
protocol.WithRPCClient(backend.StatusNode().RPCClient()),
}

226
protocol/communities/manager.go
View File

@ -37,6 +37,7 @@ import (
"github.com/status-im/status-go/protocol/protobuf"
"github.com/status-im/status-go/protocol/requests"
"github.com/status-im/status-go/protocol/transport"
"github.com/status-im/status-go/services/wallet/thirdparty/opensea"
"github.com/status-im/status-go/services/wallet/token"
"github.com/status-im/status-go/signal"
)
@ -72,6 +73,7 @@ type Manager struct {
quit chan struct{}
torrentConfig *params.TorrentConfig
torrentClient *torrent.Client
walletConfig *params.WalletConfig
historyArchiveTasksWaitGroup sync.WaitGroup
historyArchiveTasks map[string]chan struct{}
periodicMemberPermissionsTasks map[string]chan struct{}
@ -102,6 +104,7 @@ func (t *HistoryArchiveDownloadTask) Cancel() {
type managerOptions struct {
accountsManager *account.GethManager
tokenManager *token.Manager
walletConfig *params.WalletConfig
}
type ManagerOption func(*managerOptions)
@ -118,6 +121,12 @@ func WithTokenManager(tokenManager *token.Manager) ManagerOption {
}
}
func WithWalletConfig(walletConfig *params.WalletConfig) ManagerOption {
return func(opts *managerOptions) {
opts.walletConfig = walletConfig
}
}
func NewManager(identity *ecdsa.PrivateKey, db *sql.DB, encryptor *encryption.Protocol, logger *zap.Logger, verifier *ens.Verifier, transport *transport.Transport, torrentConfig *params.TorrentConfig, opts ...ManagerOption) (*Manager, error) {
if identity == nil {
return nil, errors.New("empty identity")
@ -166,6 +175,10 @@ func NewManager(identity *ecdsa.PrivateKey, db *sql.DB, encryptor *encryption.Pr
manager.tokenManager = managerConfig.tokenManager
}
if managerConfig.walletConfig != nil {
manager.walletConfig = managerConfig.walletConfig
}
if verifier != nil {
sub := verifier.Subscribe()
@ -1450,15 +1463,80 @@ func (m *Manager) HandleCommunityRequestToJoin(signer *ecdsa.PublicKey, request
}
func (m *Manager) checkPermissionToJoin(permissions []*protobuf.CommunityTokenPermission, walletAddresses []gethcommon.Address) (bool, error) {
tokenAddresses, addressToSymbolMap := getTokenAddressesFromPermissions(permissions)
balances, err := m.getAccumulatedTokenBalances(walletAddresses, tokenAddresses, addressToSymbolMap)
erc20TokenRequirements, erc721TokenRequirements := extractTokenRequirements(permissions)
// find owned ERC721 tokens required by community's permissions
ownedERC721Tokens, err := m.getOwnedERC721Tokens(walletAddresses, erc721TokenRequirements)
if err != nil {
return false, err
}
// find owned ERC20 token balances required by community's permissions
ownedERC20Tokens, err := m.getAccumulatedTokenBalances(walletAddresses, erc20TokenRequirements)
if err != nil {
return false, err
}
hasPermission := false
for _, tokenPermission := range permissions {
if checkTokenCriteria(tokenPermission.TokenCriteria, balances) {
permissionRequirementsMet := true
// There can be multiple token requirements per permission.
// If only one is not met, the entire permission is marked
// as not fulfilled
for _, tokenRequirement := range tokenPermission.TokenCriteria {
tokenRequirementMet := false
// check NFTs
if tokenRequirement.Type == protobuf.CommunityTokenType_ERC721 {
if len(ownedERC721Tokens) == 0 {
continue
}
contractAddressesLoop:
for chainID, address := range tokenRequirement.ContractAddresses {
addr := strings.ToLower(address)
if _, exists := ownedERC721Tokens[chainID][addr]; !exists {
continue
}
if len(tokenRequirement.TokenIds) == 0 {
// no NFT with specific tokenId needs to be owned,
tokenRequirementMet = true
break contractAddressesLoop
}
tokenIDsLoop:
for _, tokenID := range tokenRequirement.TokenIds {
tokenIDBigInt := new(big.Int).SetUint64(tokenID)
for _, asset := range ownedERC721Tokens[chainID][addr] {
if asset.TokenID.Cmp(tokenIDBigInt) == 0 {
tokenRequirementMet = true
break tokenIDsLoop
}
}
}
}
} else if tokenRequirement.Type == protobuf.CommunityTokenType_ERC20 {
if len(ownedERC20Tokens) == 0 {
continue
}
amount, _ := strconv.ParseFloat(tokenRequirement.Amount, 32)
if ownedERC20Tokens[tokenRequirement.Symbol].Cmp(big.NewFloat(amount)) != -1 {
tokenRequirementMet = true
}
}
if !tokenRequirementMet {
permissionRequirementsMet = false
}
}
// multiple permissions are treated as logical OR, meaning
// if only one of them is fulfilled, the user gets permission
// to join and we can stop early
if permissionRequirementsMet {
hasPermission = true
break
}
@ -1467,25 +1545,91 @@ func (m *Manager) checkPermissionToJoin(permissions []*protobuf.CommunityTokenPe
return hasPermission, nil
}
func checkTokenCriteria(tokenCriteria []*protobuf.TokenCriteria, balances map[string]*big.Float) bool {
result := true
hasERC20 := false
for _, tokenRequirement := range tokenCriteria {
// we gotta check for whether there are ERC20 token criteria
// in the first place, if we don't we'll return a false positive
if tokenRequirement.Type == protobuf.CommunityTokenType_ERC20 {
hasERC20 = true
amount, _ := strconv.ParseFloat(tokenRequirement.Amount, 32)
if balances[tokenRequirement.Symbol].Cmp(big.NewFloat(amount)) == -1 {
result = false
break
func extractTokenRequirements(permissions []*protobuf.CommunityTokenPermission) (map[uint64]map[string]*protobuf.TokenCriteria, map[uint64]map[string]*protobuf.TokenCriteria) {
erc20TokenRequirementsByChain := make(map[uint64]map[string]*protobuf.TokenCriteria)
erc721TokenRequirementsByChain := make(map[uint64]map[string]*protobuf.TokenCriteria)
for _, tokenPermission := range permissions {
for _, tokenRequirement := range tokenPermission.TokenCriteria {
isERC721 := tokenRequirement.Type == protobuf.CommunityTokenType_ERC721
isERC20 := tokenRequirement.Type == protobuf.CommunityTokenType_ERC20
for chainID, contractAddress := range tokenRequirement.ContractAddresses {
_, existsERC721 := erc721TokenRequirementsByChain[chainID]
if isERC721 && !existsERC721 {
erc721TokenRequirementsByChain[chainID] = make(map[string]*protobuf.TokenCriteria)
}
_, existsERC20 := erc20TokenRequirementsByChain[chainID]
if isERC20 && !existsERC20 {
erc20TokenRequirementsByChain[chainID] = make(map[string]*protobuf.TokenCriteria)
}
_, existsERC721 = erc721TokenRequirementsByChain[chainID][contractAddress]
if isERC721 && !existsERC721 {
erc721TokenRequirementsByChain[chainID][strings.ToLower(contractAddress)] = tokenRequirement
}
_, existsERC20 = erc20TokenRequirementsByChain[chainID][contractAddress]
if isERC20 && !existsERC20 {
erc20TokenRequirementsByChain[chainID][strings.ToLower(contractAddress)] = tokenRequirement
}
}
}
}
return hasERC20 && result
return erc20TokenRequirementsByChain, erc721TokenRequirementsByChain
}
func (m *Manager) getAccumulatedTokenBalances(accounts []gethcommon.Address, tokenAddresses []gethcommon.Address, addressToToken map[gethcommon.Address]tokenData) (map[string]*big.Float, error) {
func (m *Manager) getOwnedERC721Tokens(walletAddresses []gethcommon.Address, tokenRequirements map[uint64]map[string]*protobuf.TokenCriteria) (map[uint64]map[string][]opensea.Asset, error) {
if m.walletConfig == nil || len(m.walletConfig.OpenseaAPIKey) == 0 {
return nil, errors.New("no api key for opensea")
}
ownedERC721Tokens := make(map[uint64]map[string][]opensea.Asset)
for chainID, erc721Tokens := range tokenRequirements {
client, err := opensea.NewOpenseaClient(chainID, m.walletConfig.OpenseaAPIKey)
if err != nil {
return nil, err
}
contractAddresses := make([]gethcommon.Address, 0)
for contractAddress := range erc721Tokens {
contractAddresses = append(contractAddresses, gethcommon.HexToAddress(contractAddress))
}
if _, exists := ownedERC721Tokens[chainID]; !exists {
ownedERC721Tokens[chainID] = make(map[string][]opensea.Asset)
}
for _, owner := range walletAddresses {
assets, err := client.FetchAllAssetsByOwnerAndContractAddress(owner, contractAddresses, "", 5)
if err != nil {
m.logger.Info("couldn't fetch owner assets", zap.Error(err))
return nil, err
}
for _, asset := range assets.Assets {
if _, exists := ownedERC721Tokens[chainID][asset.Contract.Address]; !exists {
ownedERC721Tokens[chainID][asset.Contract.Address] = make([]opensea.Asset, 0)
}
ownedERC721Tokens[chainID][asset.Contract.Address] = append(ownedERC721Tokens[chainID][asset.Contract.Address], asset)
}
}
}
return ownedERC721Tokens, nil
}
func (m *Manager) getAccumulatedTokenBalances(accounts []gethcommon.Address, tokenRequirements map[uint64]map[string]*protobuf.TokenCriteria) (map[string]*big.Float, error) {
tokenAddresses := make([]gethcommon.Address, 0)
for _, tokens := range tokenRequirements {
for contractAddress := range tokens {
tokenAddresses = append(tokenAddresses, gethcommon.HexToAddress(contractAddress))
}
}
networks, err := m.tokenManager.RPCClient.NetworkManager.Get(false)
if err != nil {
return nil, err
@ -1507,52 +1651,26 @@ func (m *Manager) getAccumulatedTokenBalances(accounts []gethcommon.Address, tok
}
accumulatedBalances := make(map[string]*big.Float)
for _, accounts := range balancesByChain {
for chainID, accounts := range balancesByChain {
for _, contracts := range accounts {
for contract, value := range contracts {
if _, exists := accumulatedBalances[addressToToken[contract].Symbol]; !exists {
accumulatedBalances[addressToToken[contract].Symbol] = new(big.Float)
if token, exists := tokenRequirements[chainID][contract.Hex()]; exists {
if _, exists := accumulatedBalances[token.Symbol]; !exists {
accumulatedBalances[token.Symbol] = new(big.Float)
}
balance := new(big.Float).Quo(
new(big.Float).SetInt(value.ToInt()),
big.NewFloat(math.Pow(10, float64(token.Decimals))),
)
prevBalance := accumulatedBalances[token.Symbol]
accumulatedBalances[token.Symbol].Add(prevBalance, balance)
}
balance := new(big.Float).Quo(
new(big.Float).SetInt(value.ToInt()),
big.NewFloat(math.Pow(10, float64(addressToToken[contract].Decimals))),
)
prevBalance := accumulatedBalances[addressToToken[contract].Symbol]
accumulatedBalances[addressToToken[contract].Symbol].Add(prevBalance, balance)
}
}
}
return accumulatedBalances, nil
}
type tokenData struct {
Symbol string
Decimals int
}
func getTokenAddressesFromPermissions(tokenPermissions []*protobuf.CommunityTokenPermission) ([]gethcommon.Address, map[gethcommon.Address]tokenData) {
set := make(map[gethcommon.Address]bool)
addressToToken := make(map[gethcommon.Address]tokenData)
for _, tokenPermission := range tokenPermissions {
for _, token := range tokenPermission.TokenCriteria {
if token.Type == protobuf.CommunityTokenType_ERC20 {
for _, contractAddress := range token.ContractAddresses {
set[gethcommon.HexToAddress(contractAddress)] = true
addressToToken[gethcommon.HexToAddress(contractAddress)] = tokenData{
Symbol: token.Symbol,
Decimals: int(token.Decimals),
}
}
}
}
}
tokenAddresses := make([]gethcommon.Address, 0)
for tokenAddress := range set {
tokenAddresses = append(tokenAddresses, tokenAddress)
}
return tokenAddresses, addressToToken
}
func (m *Manager) HandleCommunityRequestToJoinResponse(signer *ecdsa.PublicKey, request *protobuf.CommunityRequestToJoinResponse) (*RequestToJoin, error) {
pkString := common.PubkeyToHex(&m.identity.PublicKey)

4
protocol/messenger.go
View File

@ -417,6 +417,10 @@ func NewMessenger(
managerOptions = append(managerOptions, communities.WithTokenManager(tokenManager))
}
if c.walletConfig != nil {
managerOptions = append(managerOptions, communities.WithWalletConfig(c.walletConfig))
}
communitiesManager, err := communities.NewManager(identity, database, encryptionProtocol, logger, ensVerifier, transp, c.torrentConfig, managerOptions...)
if err != nil {
return nil, err

8
protocol/messenger_config.go
View File

@ -83,6 +83,7 @@ type config struct {
clusterConfig params.ClusterConfig
browserDatabase *browsers.Database
torrentConfig *params.TorrentConfig
walletConfig *params.WalletConfig
httpServer *server.MediaServer
rpcClient *rpc.Client
@ -309,6 +310,13 @@ func WithRPCClient(r *rpc.Client) Option {
}
}
func WithWalletConfig(wc *params.WalletConfig) Option {
return func(c *config) error {
c.walletConfig = wc
return nil
}
}
func WithMessageCSV(enabled bool) Option {
return func(c *config) error {
c.outputMessagesCSV = enabled

1
services/ext/service.go
View File

@ -425,6 +425,7 @@ func buildMessengerOptions(
protocol.WithHTTPServer(httpServer),
protocol.WithRPCClient(rpcClient),
protocol.WithMessageCSV(config.OutputMessageCSVEnabled),
protocol.WithWalletConfig(&config.WalletConfig),
}
if config.ShhextConfig.DataSyncEnabled {