4287 lines
125 KiB
Go
4287 lines
125 KiB
Go
package communities
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import (
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"context"
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"crypto/ecdsa"
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"database/sql"
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"fmt"
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"io/ioutil"
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"math"
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"math/big"
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"net"
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"os"
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"sort"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/anacrolix/torrent"
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"github.com/anacrolix/torrent/bencode"
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"github.com/anacrolix/torrent/metainfo"
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"github.com/golang/protobuf/proto"
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"github.com/google/uuid"
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"github.com/pkg/errors"
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"go.uber.org/zap"
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gethcommon "github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/status-im/status-go/account"
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"github.com/status-im/status-go/eth-node/crypto"
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"github.com/status-im/status-go/eth-node/types"
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"github.com/status-im/status-go/images"
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"github.com/status-im/status-go/params"
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"github.com/status-im/status-go/protocol/common"
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"github.com/status-im/status-go/protocol/encryption"
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"github.com/status-im/status-go/protocol/ens"
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"github.com/status-im/status-go/protocol/protobuf"
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"github.com/status-im/status-go/protocol/requests"
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"github.com/status-im/status-go/protocol/transport"
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"github.com/status-im/status-go/services/wallet/bigint"
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walletcommon "github.com/status-im/status-go/services/wallet/common"
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"github.com/status-im/status-go/services/wallet/thirdparty"
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"github.com/status-im/status-go/services/wallet/token"
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"github.com/status-im/status-go/signal"
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)
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var defaultAnnounceList = [][]string{
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{"udp://tracker.opentrackr.org:1337/announce"},
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{"udp://tracker.openbittorrent.com:6969/announce"},
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}
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var pieceLength = 100 * 1024
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const maxArchiveSizeInBytes = 30000000
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var memberPermissionsCheckInterval = 1 * time.Hour
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// errors
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var (
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ErrTorrentTimedout = errors.New("torrent has timed out")
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ErrCommunityRequestAlreadyRejected = errors.New("that user was already rejected from the community")
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)
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type Manager struct {
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persistence *Persistence
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encryptor *encryption.Protocol
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ensSubscription chan []*ens.VerificationRecord
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subscriptions []chan *Subscription
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ensVerifier *ens.Verifier
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identity *ecdsa.PrivateKey
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accountsManager account.Manager
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tokenManager TokenManager
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collectiblesManager CollectiblesManager
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logger *zap.Logger
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stdoutLogger *zap.Logger
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transport *transport.Transport
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quit chan struct{}
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torrentConfig *params.TorrentConfig
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torrentClient *torrent.Client
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walletConfig *params.WalletConfig
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historyArchiveTasksWaitGroup sync.WaitGroup
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historyArchiveTasks sync.Map // stores `chan struct{}`
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periodicMembersReevaluationTasks sync.Map // stores `chan struct{}`
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torrentTasks map[string]metainfo.Hash
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historyArchiveDownloadTasks map[string]*HistoryArchiveDownloadTask
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stopped bool
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RekeyInterval time.Duration
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}
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type HistoryArchiveDownloadTask struct {
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CancelChan chan struct{}
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Waiter sync.WaitGroup
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m sync.RWMutex
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Cancelled bool
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}
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func (t *HistoryArchiveDownloadTask) IsCancelled() bool {
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t.m.RLock()
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defer t.m.RUnlock()
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return t.Cancelled
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}
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func (t *HistoryArchiveDownloadTask) Cancel() {
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t.m.Lock()
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defer t.m.Unlock()
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t.Cancelled = true
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close(t.CancelChan)
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}
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type managerOptions struct {
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accountsManager account.Manager
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tokenManager TokenManager
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collectiblesManager CollectiblesManager
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walletConfig *params.WalletConfig
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}
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type TokenManager interface {
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GetBalancesByChain(ctx context.Context, accounts, tokens []gethcommon.Address, chainIDs []uint64) (map[uint64]map[gethcommon.Address]map[gethcommon.Address]*hexutil.Big, error)
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GetAllChainIDs() ([]uint64, error)
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}
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type DefaultTokenManager struct {
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tokenManager *token.Manager
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}
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func NewDefaultTokenManager(tm *token.Manager) *DefaultTokenManager {
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return &DefaultTokenManager{tokenManager: tm}
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}
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type BalancesByChain = map[uint64]map[gethcommon.Address]map[gethcommon.Address]*hexutil.Big
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func (m *DefaultTokenManager) GetAllChainIDs() ([]uint64, error) {
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networks, err := m.tokenManager.RPCClient.NetworkManager.Get(false)
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if err != nil {
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return nil, err
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}
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chainIDs := make([]uint64, 0)
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for _, network := range networks {
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chainIDs = append(chainIDs, network.ChainID)
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}
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return chainIDs, nil
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}
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type CollectiblesManager interface {
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FetchBalancesByOwnerAndContractAddress(chainID walletcommon.ChainID, ownerAddress gethcommon.Address, contractAddresses []gethcommon.Address) (thirdparty.TokenBalancesPerContractAddress, error)
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}
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func (m *DefaultTokenManager) GetBalancesByChain(ctx context.Context, accounts, tokenAddresses []gethcommon.Address, chainIDs []uint64) (BalancesByChain, error) {
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clients, err := m.tokenManager.RPCClient.EthClients(chainIDs)
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if err != nil {
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return nil, err
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}
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resp, err := m.tokenManager.GetBalancesByChain(context.Background(), clients, accounts, tokenAddresses)
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return resp, err
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}
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type ManagerOption func(*managerOptions)
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func WithAccountManager(accountsManager account.Manager) ManagerOption {
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return func(opts *managerOptions) {
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opts.accountsManager = accountsManager
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}
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}
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func WithCollectiblesManager(collectiblesManager CollectiblesManager) ManagerOption {
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return func(opts *managerOptions) {
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opts.collectiblesManager = collectiblesManager
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}
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}
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func WithTokenManager(tokenManager TokenManager) ManagerOption {
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return func(opts *managerOptions) {
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opts.tokenManager = tokenManager
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}
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}
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func WithWalletConfig(walletConfig *params.WalletConfig) ManagerOption {
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return func(opts *managerOptions) {
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opts.walletConfig = walletConfig
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}
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}
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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) {
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if identity == nil {
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return nil, errors.New("empty identity")
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}
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var err error
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if logger == nil {
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if logger, err = zap.NewDevelopment(); err != nil {
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return nil, errors.Wrap(err, "failed to create a logger")
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}
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}
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stdoutLogger, err := zap.NewDevelopment()
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if err != nil {
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return nil, errors.Wrap(err, "failed to create archive logger")
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}
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managerConfig := managerOptions{}
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for _, opt := range opts {
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opt(&managerConfig)
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}
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manager := &Manager{
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logger: logger,
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stdoutLogger: stdoutLogger,
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encryptor: encryptor,
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identity: identity,
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quit: make(chan struct{}),
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transport: transport,
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torrentConfig: torrentConfig,
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torrentTasks: make(map[string]metainfo.Hash),
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historyArchiveDownloadTasks: make(map[string]*HistoryArchiveDownloadTask),
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persistence: &Persistence{
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logger: logger,
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db: db,
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},
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}
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if managerConfig.accountsManager != nil {
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manager.accountsManager = managerConfig.accountsManager
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}
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if managerConfig.collectiblesManager != nil {
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manager.collectiblesManager = managerConfig.collectiblesManager
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}
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if managerConfig.tokenManager != nil {
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manager.tokenManager = managerConfig.tokenManager
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}
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if managerConfig.walletConfig != nil {
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manager.walletConfig = managerConfig.walletConfig
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}
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if verifier != nil {
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sub := verifier.Subscribe()
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manager.ensSubscription = sub
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manager.ensVerifier = verifier
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}
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err = manager.fixupChannelMembers()
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if err != nil {
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return nil, errors.Wrap(err, "failed to fixup channel members")
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}
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return manager, nil
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}
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func (m *Manager) LogStdout(msg string, fields ...zap.Field) {
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m.stdoutLogger.Info(msg, fields...)
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m.logger.Debug(msg, fields...)
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}
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type archiveMDSlice []*archiveMetadata
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type archiveMetadata struct {
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hash string
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from uint64
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}
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func (md archiveMDSlice) Len() int {
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return len(md)
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}
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func (md archiveMDSlice) Swap(i, j int) {
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md[i], md[j] = md[j], md[i]
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}
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func (md archiveMDSlice) Less(i, j int) bool {
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return md[i].from > md[j].from
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}
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type Subscription struct {
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Community *Community
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CreatingHistoryArchivesSignal *signal.CreatingHistoryArchivesSignal
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HistoryArchivesCreatedSignal *signal.HistoryArchivesCreatedSignal
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NoHistoryArchivesCreatedSignal *signal.NoHistoryArchivesCreatedSignal
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HistoryArchivesSeedingSignal *signal.HistoryArchivesSeedingSignal
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HistoryArchivesUnseededSignal *signal.HistoryArchivesUnseededSignal
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HistoryArchiveDownloadedSignal *signal.HistoryArchiveDownloadedSignal
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DownloadingHistoryArchivesStartedSignal *signal.DownloadingHistoryArchivesStartedSignal
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DownloadingHistoryArchivesFinishedSignal *signal.DownloadingHistoryArchivesFinishedSignal
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ImportingHistoryArchiveMessagesSignal *signal.ImportingHistoryArchiveMessagesSignal
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CommunityEventsMessage *CommunityEventsMessage
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AcceptedRequestsToJoin []types.HexBytes
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RejectedRequestsToJoin []types.HexBytes
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}
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type CommunityResponse struct {
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Community *Community `json:"community"`
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Changes *CommunityChanges `json:"changes"`
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}
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func (m *Manager) Subscribe() chan *Subscription {
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subscription := make(chan *Subscription, 100)
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m.subscriptions = append(m.subscriptions, subscription)
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return subscription
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}
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func (m *Manager) Start() error {
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m.stopped = false
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if m.ensVerifier != nil {
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m.runENSVerificationLoop()
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}
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if m.torrentConfig != nil && m.torrentConfig.Enabled {
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err := m.StartTorrentClient()
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if err != nil {
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m.LogStdout("couldn't start torrent client", zap.Error(err))
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}
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}
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return nil
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}
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func (m *Manager) runENSVerificationLoop() {
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go func() {
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for {
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select {
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case <-m.quit:
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m.logger.Debug("quitting ens verification loop")
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return
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case records, more := <-m.ensSubscription:
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if !more {
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m.logger.Debug("no more ens records, quitting")
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return
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}
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m.logger.Info("received records", zap.Any("records", records))
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}
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}
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}()
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}
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func (m *Manager) Stop() error {
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m.stopped = true
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close(m.quit)
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for _, c := range m.subscriptions {
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close(c)
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}
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m.StopTorrentClient()
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return nil
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}
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func (m *Manager) SetTorrentConfig(config *params.TorrentConfig) {
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m.torrentConfig = config
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}
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// getTCPandUDPport will return the same port number given if != 0,
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// otherwise, it will attempt to find a free random tcp and udp port using
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// the same number for both protocols
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func (m *Manager) getTCPandUDPport(portNumber int) (int, error) {
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if portNumber != 0 {
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return portNumber, nil
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}
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// Find free port
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for i := 0; i < 10; i++ {
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tcpAddr, err := net.ResolveTCPAddr("tcp", net.JoinHostPort("localhost", "0"))
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if err != nil {
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m.logger.Warn("unable to resolve tcp addr: %v", zap.Error(err))
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continue
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}
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tcpListener, err := net.ListenTCP("tcp", tcpAddr)
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if err != nil {
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tcpListener.Close()
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m.logger.Warn("unable to listen on addr", zap.Stringer("addr", tcpAddr), zap.Error(err))
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continue
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}
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port := tcpListener.Addr().(*net.TCPAddr).Port
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tcpListener.Close()
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udpAddr, err := net.ResolveUDPAddr("udp", net.JoinHostPort("localhost", fmt.Sprintf("%d", port)))
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if err != nil {
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m.logger.Warn("unable to resolve udp addr: %v", zap.Error(err))
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continue
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}
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udpListener, err := net.ListenUDP("udp", udpAddr)
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if err != nil {
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udpListener.Close()
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m.logger.Warn("unable to listen on addr", zap.Stringer("addr", udpAddr), zap.Error(err))
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continue
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}
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udpListener.Close()
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return port, nil
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}
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return 0, fmt.Errorf("no free port found")
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}
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func (m *Manager) StartTorrentClient() error {
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if m.torrentConfig == nil {
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return fmt.Errorf("can't start torrent client: missing torrentConfig")
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}
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if m.TorrentClientStarted() {
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return nil
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}
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port, err := m.getTCPandUDPport(m.torrentConfig.Port)
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if err != nil {
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return err
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}
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config := torrent.NewDefaultClientConfig()
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config.SetListenAddr(":" + fmt.Sprint(port))
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config.Seed = true
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config.DataDir = m.torrentConfig.DataDir
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if _, err := os.Stat(m.torrentConfig.DataDir); os.IsNotExist(err) {
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err := os.MkdirAll(m.torrentConfig.DataDir, 0700)
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if err != nil {
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return err
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}
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}
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m.logger.Info("Starting torrent client", zap.Any("port", port))
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// Instantiating the client will make it bootstrap and listen eagerly,
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// so no go routine is needed here
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client, err := torrent.NewClient(config)
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if err != nil {
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return err
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}
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m.torrentClient = client
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return nil
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}
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func (m *Manager) StopTorrentClient() []error {
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if m.TorrentClientStarted() {
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m.StopHistoryArchiveTasksIntervals()
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m.logger.Info("Stopping torrent client")
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errs := m.torrentClient.Close()
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if len(errs) > 0 {
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return errs
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}
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m.torrentClient = nil
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}
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return make([]error, 0)
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}
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func (m *Manager) TorrentClientStarted() bool {
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return m.torrentClient != nil
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}
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|
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func (m *Manager) publish(subscription *Subscription) {
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if m.stopped {
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return
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}
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for _, s := range m.subscriptions {
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select {
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case s <- subscription:
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default:
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m.logger.Warn("subscription channel full, dropping message")
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}
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}
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}
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|
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func (m *Manager) All() ([]*Community, error) {
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return m.persistence.AllCommunities(&m.identity.PublicKey)
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}
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|
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type KnownCommunitiesResponse struct {
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ContractCommunities []string `json:"contractCommunities"`
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ContractFeaturedCommunities []string `json:"contractFeaturedCommunities"`
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Descriptions map[string]*Community `json:"communities"`
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UnknownCommunities []string `json:"unknownCommunities"`
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}
|
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|
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func (m *Manager) GetStoredDescriptionForCommunities(communityIDs []types.HexBytes) (response *KnownCommunitiesResponse, err error) {
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response = &KnownCommunitiesResponse{
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Descriptions: make(map[string]*Community),
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}
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|
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for i := range communityIDs {
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communityID := communityIDs[i].String()
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var community *Community
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community, err = m.GetByID(communityIDs[i])
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if err != nil {
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return
|
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}
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response.ContractCommunities = append(response.ContractCommunities, communityID)
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|
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if community != nil {
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response.Descriptions[community.IDString()] = community
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} else {
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response.UnknownCommunities = append(response.UnknownCommunities, communityID)
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}
|
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}
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|
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return
|
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}
|
|
|
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func (m *Manager) Joined() ([]*Community, error) {
|
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return m.persistence.JoinedCommunities(&m.identity.PublicKey)
|
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}
|
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|
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func (m *Manager) Spectated() ([]*Community, error) {
|
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return m.persistence.SpectatedCommunities(&m.identity.PublicKey)
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}
|
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|
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func (m *Manager) JoinedAndPendingCommunitiesWithRequests() ([]*Community, error) {
|
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return m.persistence.JoinedAndPendingCommunitiesWithRequests(&m.identity.PublicKey)
|
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}
|
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|
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func (m *Manager) DeletedCommunities() ([]*Community, error) {
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return m.persistence.DeletedCommunities(&m.identity.PublicKey)
|
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}
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|
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func (m *Manager) ControlledCommunities() ([]*Community, error) {
|
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return m.persistence.CommunitiesWithPrivateKey(&m.identity.PublicKey)
|
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}
|
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|
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// CreateCommunity takes a description, generates an ID for it, saves it and return it
|
|
func (m *Manager) CreateCommunity(request *requests.CreateCommunity, publish bool) (*Community, error) {
|
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|
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description, err := request.ToCommunityDescription()
|
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if err != nil {
|
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return nil, err
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}
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|
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description.Members = make(map[string]*protobuf.CommunityMember)
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description.Members[common.PubkeyToHex(&m.identity.PublicKey)] = &protobuf.CommunityMember{Roles: []protobuf.CommunityMember_Roles{protobuf.CommunityMember_ROLE_OWNER}}
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|
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err = ValidateCommunityDescription(description)
|
|
if err != nil {
|
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return nil, err
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}
|
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|
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description.Clock = 1
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|
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key, err := crypto.GenerateKey()
|
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if err != nil {
|
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return nil, err
|
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}
|
|
|
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config := Config{
|
|
ID: &key.PublicKey,
|
|
PrivateKey: key,
|
|
Logger: m.logger,
|
|
Joined: true,
|
|
MemberIdentity: &m.identity.PublicKey,
|
|
CommunityDescription: description,
|
|
}
|
|
community, err := New(config)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// We join any community we create
|
|
community.Join()
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if publish {
|
|
m.publish(&Subscription{Community: community})
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) CreateCommunityTokenPermission(request *requests.CreateCommunityTokenPermission) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
tokenPermission := request.ToCommunityTokenPermission()
|
|
tokenPermission.Id = uuid.New().String()
|
|
changes, err := community.AddTokenPermission(&tokenPermission)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) EditCommunityTokenPermission(request *requests.EditCommunityTokenPermission) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
tokenPermission := request.ToCommunityTokenPermission()
|
|
|
|
changes, err := community.UpdateTokenPermission(tokenPermission.Id, &tokenPermission)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) ReevaluateMembers(community *Community) error {
|
|
becomeMemberPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_MEMBER)
|
|
becomeAdminPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_ADMIN)
|
|
becomeTokenMasterPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER)
|
|
|
|
hasMemberPermissions := len(becomeMemberPermissions) > 0
|
|
|
|
for memberKey, member := range community.Members() {
|
|
memberPubKey, err := common.HexToPubkey(memberKey)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if memberKey == common.PubkeyToHex(&m.identity.PublicKey) || community.IsMemberOwner(memberPubKey) {
|
|
continue
|
|
}
|
|
|
|
isTokenMaster := community.IsMemberTokenMaster(memberPubKey)
|
|
isAdmin := community.IsMemberAdmin(memberPubKey)
|
|
memberHasWallet := len(member.RevealedAccounts) > 0
|
|
|
|
// Check if user has privilege role without sharing the account to controlNode
|
|
// or user treated as a member without wallet in closed community
|
|
if !memberHasWallet && (hasMemberPermissions || isAdmin || isTokenMaster) {
|
|
_, err = community.RemoveUserFromOrg(memberPubKey)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
continue
|
|
}
|
|
|
|
accountsAndChainIDs := revealedAccountsToAccountsAndChainIDsCombination(member.RevealedAccounts)
|
|
|
|
isTokenMaster, err = m.ReevaluatePrivelegedMember(community, becomeTokenMasterPermissions, accountsAndChainIDs, memberPubKey,
|
|
protobuf.CommunityMember_ROLE_TOKEN_MASTER, isTokenMaster)
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if isTokenMaster {
|
|
// Skip further validation if user has TokenMaster permissions
|
|
continue
|
|
}
|
|
|
|
isAdmin, err = m.ReevaluatePrivelegedMember(community, becomeAdminPermissions, accountsAndChainIDs, memberPubKey,
|
|
protobuf.CommunityMember_ROLE_ADMIN, isAdmin)
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if isAdmin {
|
|
// Skip further validation if user has Admin permissions
|
|
continue
|
|
}
|
|
|
|
if hasMemberPermissions {
|
|
permissionResponse, err := m.checkPermissions(becomeMemberPermissions, accountsAndChainIDs, true)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if !permissionResponse.Satisfied {
|
|
_, err = community.RemoveUserFromOrg(memberPubKey)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
// Skip channels validation if user has been removed
|
|
continue
|
|
}
|
|
}
|
|
|
|
// Validate channel permissions
|
|
for channelID := range community.Chats() {
|
|
chatID := community.IDString() + channelID
|
|
|
|
viewOnlyPermissions := community.ChannelTokenPermissionsByType(chatID, protobuf.CommunityTokenPermission_CAN_VIEW_CHANNEL)
|
|
viewAndPostPermissions := community.ChannelTokenPermissionsByType(chatID, protobuf.CommunityTokenPermission_CAN_VIEW_AND_POST_CHANNEL)
|
|
|
|
if len(viewOnlyPermissions) == 0 && len(viewAndPostPermissions) == 0 {
|
|
// ensure all members are added back if channel permissions were removed
|
|
_, err = community.PopulateChatWithAllMembers(channelID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
continue
|
|
}
|
|
|
|
response, err := m.checkChannelPermissions(viewOnlyPermissions, viewAndPostPermissions, accountsAndChainIDs, true)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
isMemberAlreadyInChannel := community.IsMemberInChat(memberPubKey, channelID)
|
|
|
|
if response.ViewOnlyPermissions.Satisfied || response.ViewAndPostPermissions.Satisfied {
|
|
if !isMemberAlreadyInChannel {
|
|
_, err := community.AddMemberToChat(channelID, memberPubKey, []protobuf.CommunityMember_Roles{})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
} else if isMemberAlreadyInChannel {
|
|
_, err := community.RemoveUserFromChat(memberPubKey, channelID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
err := m.saveAndPublish(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) ReevaluateMembersPeriodically(communityID types.HexBytes) {
|
|
if _, exists := m.periodicMembersReevaluationTasks.Load(communityID.String()); exists {
|
|
return
|
|
}
|
|
|
|
cancel := make(chan struct{})
|
|
m.periodicMembersReevaluationTasks.Store(communityID.String(), cancel)
|
|
|
|
ticker := time.NewTicker(memberPermissionsCheckInterval)
|
|
defer ticker.Stop()
|
|
|
|
for {
|
|
select {
|
|
case <-ticker.C:
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
m.logger.Debug("can't validate member permissions, community was not found", zap.Error(err))
|
|
m.periodicMembersReevaluationTasks.Delete(communityID.String())
|
|
}
|
|
|
|
err = m.ReevaluateMembers(community)
|
|
if err != nil {
|
|
m.logger.Debug("failed to check member permissions", zap.Error(err))
|
|
}
|
|
case <-cancel:
|
|
m.periodicMembersReevaluationTasks.Delete(communityID.String())
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func (m *Manager) DeleteCommunityTokenPermission(request *requests.DeleteCommunityTokenPermission) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
changes, err := community.DeleteTokenPermission(request.PermissionID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) DeleteCommunity(id types.HexBytes) error {
|
|
err := m.persistence.DeleteCommunity(id)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return m.persistence.DeleteCommunitySettings(id)
|
|
}
|
|
|
|
// EditCommunity takes a description, updates the community with the description,
|
|
// saves it and returns it
|
|
func (m *Manager) EditCommunity(request *requests.EditCommunity) (*Community, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
isControlNode := community.IsControlNode()
|
|
allowedToSendEvents := community.HasPermissionToSendCommunityEvents()
|
|
|
|
if !isControlNode && !allowedToSendEvents {
|
|
return nil, ErrNotEnoughPermissions
|
|
}
|
|
|
|
newDescription, err := request.ToCommunityDescription()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Can't create community description: %v", err)
|
|
}
|
|
|
|
// If permissions weren't explicitly set on original request, use existing ones
|
|
if newDescription.Permissions.Access == protobuf.CommunityPermissions_UNKNOWN_ACCESS {
|
|
newDescription.Permissions.Access = community.config.CommunityDescription.Permissions.Access
|
|
}
|
|
// Use existing images for the entries that were not updated
|
|
// NOTE: This will NOT allow deletion of the community image; it will need to
|
|
// be handled separately.
|
|
for imageName := range community.config.CommunityDescription.Identity.Images {
|
|
_, exists := newDescription.Identity.Images[imageName]
|
|
if !exists {
|
|
// If no image was set in ToCommunityDescription then Images is nil.
|
|
if newDescription.Identity.Images == nil {
|
|
newDescription.Identity.Images = make(map[string]*protobuf.IdentityImage)
|
|
}
|
|
newDescription.Identity.Images[imageName] = community.config.CommunityDescription.Identity.Images[imageName]
|
|
}
|
|
}
|
|
// TODO: handle delete image (if needed)
|
|
|
|
err = ValidateCommunityDescription(newDescription)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if allowedToSendEvents {
|
|
err := community.addNewCommunityEvent(community.ToCommunityEditCommunityEvent(newDescription))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
// Edit the community values
|
|
community.Edit(newDescription)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if isControlNode {
|
|
community.increaseClock()
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) RemovePrivateKey(id types.HexBytes) (*Community, error) {
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return community, err
|
|
}
|
|
|
|
if !community.IsControlNode() {
|
|
return community, ErrNotControlNode
|
|
}
|
|
|
|
community.config.PrivateKey = nil
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return community, err
|
|
}
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) ExportCommunity(id types.HexBytes) (*ecdsa.PrivateKey, error) {
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if !community.IsControlNode() {
|
|
return nil, ErrNotControlNode
|
|
}
|
|
|
|
return community.config.PrivateKey, nil
|
|
}
|
|
|
|
func (m *Manager) ImportCommunity(key *ecdsa.PrivateKey) (*Community, error) {
|
|
communityID := crypto.CompressPubkey(&key.PublicKey)
|
|
|
|
community, err := m.persistence.GetByID(&m.identity.PublicKey, communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if community == nil {
|
|
description := &protobuf.CommunityDescription{
|
|
Permissions: &protobuf.CommunityPermissions{},
|
|
}
|
|
|
|
config := Config{
|
|
ID: &key.PublicKey,
|
|
PrivateKey: key,
|
|
Logger: m.logger,
|
|
Joined: true,
|
|
MemberIdentity: &m.identity.PublicKey,
|
|
CommunityDescription: description,
|
|
}
|
|
community, err = New(config)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
} else {
|
|
community.config.PrivateKey = key
|
|
}
|
|
|
|
community.Join()
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) CreateChat(communityID types.HexBytes, chat *protobuf.CommunityChat, publish bool, thirdPartyID string) (*CommunityChanges, error) {
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
chatID := uuid.New().String()
|
|
if thirdPartyID != "" {
|
|
chatID = chatID + thirdPartyID
|
|
}
|
|
|
|
changes, err := community.CreateChat(chatID, chat)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return changes, nil
|
|
}
|
|
|
|
func (m *Manager) EditChat(communityID types.HexBytes, chatID string, chat *protobuf.CommunityChat) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
// Remove communityID prefix from chatID if exists
|
|
if strings.HasPrefix(chatID, communityID.String()) {
|
|
chatID = strings.TrimPrefix(chatID, communityID.String())
|
|
}
|
|
|
|
changes, err := community.EditChat(chatID, chat)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) DeleteChat(communityID types.HexBytes, chatID string) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
// Remove communityID prefix from chatID if exists
|
|
if strings.HasPrefix(chatID, communityID.String()) {
|
|
chatID = strings.TrimPrefix(chatID, communityID.String())
|
|
}
|
|
changes, err := community.DeleteChat(chatID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) CreateCategory(request *requests.CreateCommunityCategory, publish bool) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
categoryID := uuid.New().String()
|
|
if request.ThirdPartyID != "" {
|
|
categoryID = categoryID + request.ThirdPartyID
|
|
}
|
|
|
|
// Remove communityID prefix from chatID if exists
|
|
for i, cid := range request.ChatIDs {
|
|
if strings.HasPrefix(cid, request.CommunityID.String()) {
|
|
request.ChatIDs[i] = strings.TrimPrefix(cid, request.CommunityID.String())
|
|
}
|
|
}
|
|
|
|
changes, err := community.CreateCategory(categoryID, request.CategoryName, request.ChatIDs)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) EditCategory(request *requests.EditCommunityCategory) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
// Remove communityID prefix from chatID if exists
|
|
for i, cid := range request.ChatIDs {
|
|
if strings.HasPrefix(cid, request.CommunityID.String()) {
|
|
request.ChatIDs[i] = strings.TrimPrefix(cid, request.CommunityID.String())
|
|
}
|
|
}
|
|
|
|
changes, err := community.EditCategory(request.CategoryID, request.CategoryName, request.ChatIDs)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) EditChatFirstMessageTimestamp(communityID types.HexBytes, chatID string, timestamp uint32) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
// Remove communityID prefix from chatID if exists
|
|
if strings.HasPrefix(chatID, communityID.String()) {
|
|
chatID = strings.TrimPrefix(chatID, communityID.String())
|
|
}
|
|
|
|
changes, err := community.UpdateChatFirstMessageTimestamp(chatID, timestamp)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
// Advertise changes
|
|
m.publish(&Subscription{Community: community})
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) ReorderCategories(request *requests.ReorderCommunityCategories) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
changes, err := community.ReorderCategories(request.CategoryID, request.Position)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) ReorderChat(request *requests.ReorderCommunityChat) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
// Remove communityID prefix from chatID if exists
|
|
if strings.HasPrefix(request.ChatID, request.CommunityID.String()) {
|
|
request.ChatID = strings.TrimPrefix(request.ChatID, request.CommunityID.String())
|
|
}
|
|
|
|
changes, err := community.ReorderChat(request.CategoryID, request.ChatID, request.Position)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) DeleteCategory(request *requests.DeleteCommunityCategory) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
changes, err := community.DeleteCategory(request.CategoryID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return changes.Community, changes, nil
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityDescriptionMessage(signer *ecdsa.PublicKey, description *protobuf.CommunityDescription, payload []byte) (*CommunityResponse, error) {
|
|
if signer == nil {
|
|
return nil, errors.New("signer can't be nil")
|
|
}
|
|
|
|
id := crypto.CompressPubkey(signer)
|
|
|
|
community, err := m.persistence.GetByID(&m.identity.PublicKey, id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if community == nil {
|
|
config := Config{
|
|
CommunityDescription: description,
|
|
Logger: m.logger,
|
|
CommunityDescriptionProtocolMessage: payload,
|
|
MemberIdentity: &m.identity.PublicKey,
|
|
ID: signer,
|
|
}
|
|
|
|
community, err = New(config)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
if !common.IsPubKeyEqual(community.PublicKey(), signer) {
|
|
return nil, ErrNotAuthorized
|
|
}
|
|
|
|
return m.handleCommunityDescriptionMessageCommon(community, description, payload)
|
|
}
|
|
|
|
func (m *Manager) handleCommunityDescriptionMessageCommon(community *Community, description *protobuf.CommunityDescription, payload []byte) (*CommunityResponse, error) {
|
|
changes, err := community.UpdateCommunityDescription(description, payload, false)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
hasCommunityArchiveInfo, err := m.persistence.HasCommunityArchiveInfo(community.ID())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
cdMagnetlinkClock := community.config.CommunityDescription.ArchiveMagnetlinkClock
|
|
if !hasCommunityArchiveInfo {
|
|
err = m.persistence.SaveCommunityArchiveInfo(community.ID(), cdMagnetlinkClock, 0)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
} else {
|
|
magnetlinkClock, err := m.persistence.GetMagnetlinkMessageClock(community.ID())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if cdMagnetlinkClock > magnetlinkClock {
|
|
err = m.persistence.UpdateMagnetlinkMessageClock(community.ID(), cdMagnetlinkClock)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
}
|
|
|
|
pkString := common.PubkeyToHex(&m.identity.PublicKey)
|
|
|
|
// If the community require membership, we set whether we should leave/join the community after a state change
|
|
if community.InvitationOnly() || community.OnRequest() || community.AcceptRequestToJoinAutomatically() {
|
|
if changes.HasNewMember(pkString) {
|
|
hasPendingRequest, err := m.persistence.HasPendingRequestsToJoinForUserAndCommunity(pkString, changes.Community.ID())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// If there's any pending request, we should join the community
|
|
// automatically
|
|
changes.ShouldMemberJoin = hasPendingRequest
|
|
}
|
|
|
|
if changes.HasMemberLeft(pkString) {
|
|
// If we joined previously the community, we should leave it
|
|
changes.ShouldMemberLeave = community.Joined()
|
|
}
|
|
}
|
|
|
|
err = m.persistence.DeleteCommunityEvents(community.ID())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// We mark our requests as completed, though maybe we should mark
|
|
// any request for any user that has been added as completed
|
|
if err := m.markRequestToJoin(&m.identity.PublicKey, community); err != nil {
|
|
return nil, err
|
|
}
|
|
// Check if there's a change and we should be joining
|
|
|
|
return &CommunityResponse{
|
|
Community: community,
|
|
Changes: changes,
|
|
}, nil
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityEventsMessage(signer *ecdsa.PublicKey, message *protobuf.CommunityEventsMessage) (*CommunityResponse, error) {
|
|
if signer == nil {
|
|
return nil, errors.New("signer can't be nil")
|
|
}
|
|
|
|
adminMessage, err := CommunityEventsMessageFromProtobuf(message)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community, err := m.persistence.GetByID(&m.identity.PublicKey, adminMessage.CommunityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
if !community.IsPrivilegedMember(signer) {
|
|
return nil, errors.New("user has not permissions to send events")
|
|
}
|
|
|
|
changes, err := community.UpdateCommunityByEvents(adminMessage)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.handleAdditionalAdminChanges(changes.Community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Control node cerifies community events and publish changes
|
|
// all other nodes only apply changes to the community
|
|
if changes.Community.IsControlNode() {
|
|
changes.Community.increaseClock()
|
|
err = m.persistence.SaveCommunity(changes.Community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
m.publish(&Subscription{Community: changes.Community})
|
|
} else {
|
|
err = m.persistence.SaveCommunity(changes.Community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err := m.persistence.SaveCommunityEvents(changes.Community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
return &CommunityResponse{
|
|
Community: changes.Community,
|
|
Changes: changes,
|
|
}, nil
|
|
}
|
|
|
|
func (m *Manager) handleAdditionalAdminChanges(community *Community) error {
|
|
|
|
if !(community.IsControlNode() || community.HasPermissionToSendCommunityEvents()) {
|
|
// we're a normal user/member node, so there's nothing for us to do here
|
|
return nil
|
|
}
|
|
|
|
for i := range community.config.EventsData.Events {
|
|
communityEvent := &community.config.EventsData.Events[i]
|
|
switch communityEvent.Type {
|
|
case protobuf.CommunityEvent_COMMUNITY_REQUEST_TO_JOIN_ACCEPT:
|
|
err := m.handleCommunityEventRequestAccepted(community, communityEvent)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
case protobuf.CommunityEvent_COMMUNITY_REQUEST_TO_JOIN_REJECT:
|
|
err := m.handleCommunityEventRequestRejected(community, communityEvent)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
default:
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) saveOrUpdateRequestToJoin(signer string, communityID types.HexBytes, requestToJoin *RequestToJoin) (bool, error) {
|
|
updated := false
|
|
|
|
existingRequestToJoin, err := m.persistence.GetRequestToJoin(requestToJoin.ID)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
return updated, err
|
|
}
|
|
|
|
if existingRequestToJoin != nil {
|
|
// node already knows about this request to join, so let's compare clocks
|
|
// and update it if necessary
|
|
if existingRequestToJoin.Clock <= requestToJoin.Clock {
|
|
pk, err := common.HexToPubkey(existingRequestToJoin.PublicKey)
|
|
if err != nil {
|
|
return updated, err
|
|
}
|
|
err = m.persistence.SetRequestToJoinState(common.PubkeyToHex(pk), communityID, requestToJoin.State)
|
|
if err != nil {
|
|
return updated, err
|
|
}
|
|
updated = true
|
|
}
|
|
} else {
|
|
err := m.persistence.SaveRequestToJoin(requestToJoin)
|
|
if err != nil {
|
|
return updated, err
|
|
}
|
|
}
|
|
return updated, nil
|
|
}
|
|
|
|
func (m *Manager) handleCommunityEventRequestAccepted(community *Community, communityEvent *CommunityEvent) error {
|
|
requestToJoinState := RequestToJoinStateAccepted
|
|
if community.HasPermissionToSendCommunityEvents() {
|
|
// if we're an admin and we receive this admin event, we know the state is `pending`
|
|
requestToJoinState = RequestToJoinStateAcceptedPending
|
|
}
|
|
|
|
acceptedRequestsToJoin := make([]types.HexBytes, 0)
|
|
|
|
for signer, request := range communityEvent.AcceptedRequestsToJoin {
|
|
requestToJoin := &RequestToJoin{
|
|
PublicKey: signer,
|
|
Clock: request.Clock,
|
|
ENSName: request.EnsName,
|
|
CommunityID: request.CommunityId,
|
|
State: requestToJoinState,
|
|
}
|
|
requestToJoin.CalculateID()
|
|
|
|
if community.HasPermissionToSendCommunityEvents() {
|
|
existingRequestToJoin, err := m.persistence.GetRequestToJoin(requestToJoin.ID)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
return err
|
|
}
|
|
if existingRequestToJoin.MarkedAsPendingByPrivilegedAccount() {
|
|
// the request is already in some pending state so we won't override it again
|
|
continue
|
|
}
|
|
}
|
|
|
|
requestUpdated, err := m.saveOrUpdateRequestToJoin(signer, community.ID(), requestToJoin)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if community.IsControlNode() && requestUpdated {
|
|
// We only collect requestToJoinIDs which had a state update.
|
|
// If there wasn't a state update, it means we've seen the request for the first time,
|
|
// which means we don't have revealed addresses here (as they aren't propagated by
|
|
// admin nodes), so we don't want to trigger an `AcceptRequestToJoin` in such cases.
|
|
acceptedRequestsToJoin = append(acceptedRequestsToJoin, requestToJoin.ID)
|
|
}
|
|
}
|
|
if community.IsControlNode() {
|
|
m.publish(&Subscription{AcceptedRequestsToJoin: acceptedRequestsToJoin})
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) handleCommunityEventRequestRejected(community *Community, communityEvent *CommunityEvent) error {
|
|
requestToJoinState := RequestToJoinStateDeclined
|
|
if community.HasPermissionToSendCommunityEvents() {
|
|
// if we're an admin and we receive this admin event, we want to see the same
|
|
// state that the other admin has decided for
|
|
requestToJoinState = RequestToJoinStateDeclinedPending
|
|
}
|
|
|
|
rejectedRequestsToJoin := make([]types.HexBytes, 0)
|
|
|
|
for signer, request := range communityEvent.RejectedRequestsToJoin {
|
|
requestToJoin := &RequestToJoin{
|
|
PublicKey: signer,
|
|
Clock: request.Clock,
|
|
ENSName: request.EnsName,
|
|
CommunityID: request.CommunityId,
|
|
State: requestToJoinState,
|
|
}
|
|
requestToJoin.CalculateID()
|
|
|
|
if community.HasPermissionToSendCommunityEvents() {
|
|
existingRequestToJoin, err := m.persistence.GetRequestToJoin(requestToJoin.ID)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
return err
|
|
}
|
|
if existingRequestToJoin.MarkedAsPendingByPrivilegedAccount() {
|
|
// the request is already in some pending state so we won't override it again
|
|
continue
|
|
}
|
|
}
|
|
|
|
requestUpdated, err := m.saveOrUpdateRequestToJoin(signer, community.ID(), requestToJoin)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if community.IsControlNode() && requestUpdated {
|
|
rejectedRequestsToJoin = append(rejectedRequestsToJoin, requestToJoin.ID)
|
|
}
|
|
}
|
|
|
|
if community.IsControlNode() {
|
|
m.publish(&Subscription{RejectedRequestsToJoin: rejectedRequestsToJoin})
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// markRequestToJoin marks all the pending requests to join as completed
|
|
// if we are members
|
|
func (m *Manager) markRequestToJoin(pk *ecdsa.PublicKey, community *Community) error {
|
|
if community.HasMember(pk) {
|
|
return m.persistence.SetRequestToJoinState(common.PubkeyToHex(pk), community.ID(), RequestToJoinStateAccepted)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) markRequestToJoinAsCanceled(pk *ecdsa.PublicKey, community *Community) error {
|
|
return m.persistence.SetRequestToJoinState(common.PubkeyToHex(pk), community.ID(), RequestToJoinStateCanceled)
|
|
}
|
|
|
|
func (m *Manager) markRequestToJoinAsAcceptedPending(pk *ecdsa.PublicKey, community *Community) error {
|
|
return m.persistence.SetRequestToJoinState(common.PubkeyToHex(pk), community.ID(), RequestToJoinStateAcceptedPending)
|
|
}
|
|
|
|
func (m *Manager) DeletePendingRequestToJoin(request *RequestToJoin) error {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = m.persistence.DeletePendingRequestToJoin(request.ID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// UpdateClockInRequestToJoin method is used for testing
|
|
func (m *Manager) UpdateClockInRequestToJoin(id types.HexBytes, clock uint64) error {
|
|
return m.persistence.UpdateClockInRequestToJoin(id, clock)
|
|
}
|
|
|
|
func (m *Manager) SetMuted(id types.HexBytes, muted bool) error {
|
|
return m.persistence.SetMuted(id, muted)
|
|
}
|
|
|
|
func (m *Manager) MuteCommunityTill(communityID []byte, muteTill time.Time) error {
|
|
return m.persistence.MuteCommunityTill(communityID, muteTill)
|
|
}
|
|
func (m *Manager) CancelRequestToJoin(request *requests.CancelRequestToJoinCommunity) (*RequestToJoin, *Community, error) {
|
|
dbRequest, err := m.persistence.GetRequestToJoin(request.ID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
community, err := m.GetByID(dbRequest.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
pk, err := common.HexToPubkey(dbRequest.PublicKey)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
dbRequest.State = RequestToJoinStateCanceled
|
|
if err := m.markRequestToJoinAsCanceled(pk, community); err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return dbRequest, community, nil
|
|
}
|
|
|
|
func (m *Manager) CheckPermissionToJoin(id []byte, addresses []gethcommon.Address) (*CheckPermissionToJoinResponse, error) {
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
becomeAdminPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_ADMIN)
|
|
becomeMemberPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_MEMBER)
|
|
becomeTokenMasterPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER)
|
|
|
|
permissionsToJoin := append(becomeAdminPermissions, becomeMemberPermissions...)
|
|
permissionsToJoin = append(permissionsToJoin, becomeTokenMasterPermissions...)
|
|
|
|
allChainIDs, err := m.tokenManager.GetAllChainIDs()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
accountsAndChainIDs := combineAddressesAndChainIDs(addresses, allChainIDs)
|
|
|
|
if len(permissionsToJoin) == 0 {
|
|
// There are no permissions to join on this community at the moment,
|
|
// so we reveal all accounts + all chain IDs
|
|
response := &CheckPermissionsResponse{
|
|
Satisfied: true,
|
|
Permissions: make(map[string]*PermissionTokenCriteriaResult),
|
|
ValidCombinations: accountsAndChainIDs,
|
|
}
|
|
return response, nil
|
|
}
|
|
return m.checkPermissions(permissionsToJoin, accountsAndChainIDs, false)
|
|
}
|
|
|
|
func (m *Manager) accountsSatisfyPermissionsToJoin(community *Community, accounts []*protobuf.RevealedAccount) (bool, protobuf.CommunityMember_Roles, error) {
|
|
accountsAndChainIDs := revealedAccountsToAccountsAndChainIDsCombination(accounts)
|
|
becomeAdminPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_ADMIN)
|
|
becomeMemberPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_MEMBER)
|
|
becomeTokenMasterPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER)
|
|
|
|
if m.accountsHasPrivilegedPermission(becomeTokenMasterPermissions, accountsAndChainIDs) {
|
|
return true, protobuf.CommunityMember_ROLE_TOKEN_MASTER, nil
|
|
}
|
|
if m.accountsHasPrivilegedPermission(becomeAdminPermissions, accountsAndChainIDs) {
|
|
return true, protobuf.CommunityMember_ROLE_ADMIN, nil
|
|
}
|
|
|
|
if len(becomeMemberPermissions) > 0 {
|
|
permissionResponse, err := m.checkPermissions(becomeMemberPermissions, accountsAndChainIDs, true)
|
|
if err != nil {
|
|
return false, protobuf.CommunityMember_ROLE_NONE, err
|
|
}
|
|
|
|
return permissionResponse.Satisfied, protobuf.CommunityMember_ROLE_NONE, nil
|
|
}
|
|
|
|
return true, protobuf.CommunityMember_ROLE_NONE, nil
|
|
}
|
|
|
|
func (m *Manager) accountsSatisfyPermissionsToJoinChannels(community *Community, accounts []*protobuf.RevealedAccount) (map[string]*protobuf.CommunityChat, error) {
|
|
result := make(map[string]*protobuf.CommunityChat)
|
|
|
|
accountsAndChainIDs := revealedAccountsToAccountsAndChainIDsCombination(accounts)
|
|
|
|
for channelID, channel := range community.config.CommunityDescription.Chats {
|
|
channelViewOnlyPermissions := community.ChannelTokenPermissionsByType(community.IDString()+channelID, protobuf.CommunityTokenPermission_CAN_VIEW_CHANNEL)
|
|
channelViewAndPostPermissions := community.ChannelTokenPermissionsByType(community.IDString()+channelID, protobuf.CommunityTokenPermission_CAN_VIEW_AND_POST_CHANNEL)
|
|
channelPermissions := append(channelViewOnlyPermissions, channelViewAndPostPermissions...)
|
|
|
|
if len(channelPermissions) > 0 {
|
|
permissionResponse, err := m.checkPermissions(channelPermissions, accountsAndChainIDs, true)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if permissionResponse.Satisfied {
|
|
result[channelID] = channel
|
|
}
|
|
} else {
|
|
result[channelID] = channel
|
|
}
|
|
}
|
|
|
|
return result, nil
|
|
}
|
|
|
|
func (m *Manager) AcceptRequestToJoin(request *requests.AcceptRequestToJoinCommunity) (*Community, error) {
|
|
dbRequest, err := m.persistence.GetRequestToJoin(request.ID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
pk, err := common.HexToPubkey(dbRequest.PublicKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community, err := m.GetByID(dbRequest.CommunityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if community.HasPermissionToSendCommunityEvents() {
|
|
if dbRequest.MarkedAsPendingByPrivilegedAccount() {
|
|
// if the request is in any pending state, it means our admin node has either
|
|
// already made a decision in the past, or previously received a decision by
|
|
// another admin, which in both cases means we're not allowed to override this
|
|
// state again
|
|
return nil, errors.New("request to join is already in pending state")
|
|
}
|
|
|
|
// admins do not perform permission checks, they merely mark the
|
|
// request as accepted (pending) and forward their decision to the control node
|
|
acceptedRequestsToJoin := make(map[string]*protobuf.CommunityRequestToJoin)
|
|
acceptedRequestsToJoin[dbRequest.PublicKey] = dbRequest.ToCommunityRequestToJoinProtobuf()
|
|
|
|
adminChanges := &CommunityEventChanges{
|
|
AcceptedRequestsToJoin: acceptedRequestsToJoin,
|
|
}
|
|
|
|
err := community.addNewCommunityEvent(community.ToCommunityRequestToJoinAcceptCommunityEvent(adminChanges))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err := m.markRequestToJoinAsAcceptedPending(pk, community); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
if community.IsControlNode() {
|
|
revealedAccounts, err := m.persistence.GetRequestToJoinRevealedAddresses(dbRequest.ID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
permissionsSatisfied, role, err := m.accountsSatisfyPermissionsToJoin(community, revealedAccounts)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if !permissionsSatisfied {
|
|
return community, ErrNoPermissionToJoin
|
|
}
|
|
|
|
memberRoles := []protobuf.CommunityMember_Roles{}
|
|
if role != protobuf.CommunityMember_ROLE_NONE {
|
|
memberRoles = []protobuf.CommunityMember_Roles{role}
|
|
}
|
|
|
|
_, err = community.AddMemberWithRevealedAccounts(dbRequest, memberRoles, revealedAccounts)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
channels, err := m.accountsSatisfyPermissionsToJoinChannels(community, revealedAccounts)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for channelID := range channels {
|
|
_, err = community.AddMemberToChat(channelID, pk, memberRoles)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
if err := m.markRequestToJoin(pk, community); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) GetRequestToJoin(ID types.HexBytes) (*RequestToJoin, error) {
|
|
return m.persistence.GetRequestToJoin(ID)
|
|
}
|
|
|
|
func (m *Manager) DeclineRequestToJoin(request *requests.DeclineRequestToJoinCommunity) error {
|
|
dbRequest, err := m.persistence.GetRequestToJoin(request.ID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
community, err := m.GetByID(dbRequest.CommunityID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
requestToJoinState := RequestToJoinStateDeclined
|
|
if community.HasPermissionToSendCommunityEvents() {
|
|
requestToJoinState = RequestToJoinStateDeclinedPending
|
|
}
|
|
err = m.persistence.SetRequestToJoinState(dbRequest.PublicKey, dbRequest.CommunityID, requestToJoinState)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = community.DeclineRequestToJoin(dbRequest)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) isUserRejectedFromCommunity(signer *ecdsa.PublicKey, community *Community, requestClock uint64) (bool, error) {
|
|
declinedRequestsToJoin, err := m.persistence.DeclinedRequestsToJoinForCommunity(community.ID())
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
for _, req := range declinedRequestsToJoin {
|
|
if req.PublicKey == common.PubkeyToHex(signer) {
|
|
dbRequestTimeOutClock, err := AddTimeoutToRequestToJoinClock(req.Clock)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
if requestClock < dbRequestTimeOutClock {
|
|
return true, nil
|
|
}
|
|
}
|
|
}
|
|
return false, nil
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityCancelRequestToJoin(signer *ecdsa.PublicKey, request *protobuf.CommunityCancelRequestToJoin) (*RequestToJoin, error) {
|
|
community, err := m.persistence.GetByID(&m.identity.PublicKey, request.CommunityId)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
isUserRejected, err := m.isUserRejectedFromCommunity(signer, community, request.Clock)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if isUserRejected {
|
|
return nil, ErrCommunityRequestAlreadyRejected
|
|
}
|
|
|
|
err = m.markRequestToJoinAsCanceled(signer, community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
requestToJoin, err := m.persistence.GetRequestToJoinByPk(common.PubkeyToHex(signer), community.ID(), RequestToJoinStateCanceled)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return requestToJoin, nil
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityRequestToJoin(signer *ecdsa.PublicKey, request *protobuf.CommunityRequestToJoin) (*RequestToJoin, error) {
|
|
community, err := m.persistence.GetByID(&m.identity.PublicKey, request.CommunityId)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
// don't process request as admin if community is configured as auto-accept
|
|
if !community.IsControlNode() && community.AcceptRequestToJoinAutomatically() {
|
|
return nil, errors.New("ignoring request to join, community is set to auto-accept")
|
|
}
|
|
|
|
isUserRejected, err := m.isUserRejectedFromCommunity(signer, community, request.Clock)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if isUserRejected {
|
|
return nil, ErrCommunityRequestAlreadyRejected
|
|
}
|
|
|
|
// Banned member can't request to join community
|
|
if community.isBanned(signer) {
|
|
return nil, ErrCantRequestAccess
|
|
}
|
|
|
|
if err := community.ValidateRequestToJoin(signer, request); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
requestToJoin := &RequestToJoin{
|
|
PublicKey: common.PubkeyToHex(signer),
|
|
Clock: request.Clock,
|
|
ENSName: request.EnsName,
|
|
CommunityID: request.CommunityId,
|
|
State: RequestToJoinStatePending,
|
|
RevealedAccounts: request.RevealedAccounts,
|
|
}
|
|
|
|
requestToJoin.CalculateID()
|
|
|
|
existingRequestToJoin, err := m.persistence.GetRequestToJoin(requestToJoin.ID)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
return nil, err
|
|
}
|
|
|
|
if existingRequestToJoin != nil {
|
|
// request to join was already processed by an admin and waits to get
|
|
// confirmation for its decision
|
|
//
|
|
// we're only interested in immediately declining any declined/pending
|
|
// requests here, because if it's accepted/pending, we still need to perform
|
|
// some checks
|
|
if existingRequestToJoin.State == RequestToJoinStateDeclinedPending {
|
|
requestToJoin.State = RequestToJoinStateDeclined
|
|
return requestToJoin, nil
|
|
}
|
|
} else {
|
|
if err := m.persistence.SaveRequestToJoin(requestToJoin); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
if len(request.RevealedAccounts) > 0 && community.IsControlNode() {
|
|
// verify if revealed addresses indeed belong to requester
|
|
for _, revealedAccount := range request.RevealedAccounts {
|
|
recoverParams := account.RecoverParams{
|
|
Message: types.EncodeHex(crypto.Keccak256(crypto.CompressPubkey(signer), community.ID(), requestToJoin.ID)),
|
|
Signature: types.EncodeHex(revealedAccount.Signature),
|
|
}
|
|
|
|
matching, err := m.accountsManager.CanRecover(recoverParams, types.HexToAddress(revealedAccount.Address))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if !matching {
|
|
// if ownership of only one wallet address cannot be verified,
|
|
// we mark the request as cancelled and stop
|
|
requestToJoin.State = RequestToJoinStateDeclined
|
|
return requestToJoin, nil
|
|
}
|
|
}
|
|
|
|
// Save revealed addresses + signatures so they can later be added
|
|
// to the control node's local table of known revealed addresses
|
|
err = m.persistence.SaveRequestToJoinRevealedAddresses(requestToJoin)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
// If user is already a member, then accept request automatically
|
|
// It may happen when member removes itself from community and then tries to rejoin
|
|
// More specifically, CommunityRequestToLeave may be delivered later than CommunityRequestToJoin, or not delivered at all
|
|
acceptAutomatically := community.AcceptRequestToJoinAutomatically() || community.HasMember(signer)
|
|
if acceptAutomatically {
|
|
if community.IsControlNode() {
|
|
err = m.markRequestToJoin(signer, community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// Don't check permissions here,
|
|
// it will be done further in the processing pipeline.
|
|
requestToJoin.State = RequestToJoinStateAccepted
|
|
} else {
|
|
err = m.markRequestToJoinAsAcceptedPending(signer, community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
requestToJoin.State = RequestToJoinStateAcceptedPending
|
|
}
|
|
return requestToJoin, nil
|
|
}
|
|
|
|
if community.IsControlNode() && len(request.RevealedAccounts) > 0 {
|
|
permissionsSatisfied, _, err := m.accountsSatisfyPermissionsToJoin(community, request.RevealedAccounts)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if !permissionsSatisfied {
|
|
requestToJoin.State = RequestToJoinStateDeclined
|
|
}
|
|
if permissionsSatisfied && existingRequestToJoin.State == RequestToJoinStateAcceptedPending {
|
|
err = m.markRequestToJoin(signer, community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// if the request to join was already accepted by another admin,
|
|
// we mark it as accepted so it won't be in pending state, even if the community
|
|
// is not set to auto-accept
|
|
requestToJoin.State = RequestToJoinStateAccepted
|
|
}
|
|
}
|
|
|
|
return requestToJoin, nil
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityEditSharedAddresses(signer *ecdsa.PublicKey, request *protobuf.CommunityEditRevealedAccounts) error {
|
|
community, err := m.persistence.GetByID(&m.identity.PublicKey, request.CommunityId)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if community == nil {
|
|
return ErrOrgNotFound
|
|
}
|
|
if err := community.ValidateEditSharedAddresses(signer, request); err != nil {
|
|
return err
|
|
}
|
|
|
|
// verify if revealed addresses indeed belong to requester
|
|
for _, revealedAccount := range request.RevealedAccounts {
|
|
recoverParams := account.RecoverParams{
|
|
Message: types.EncodeHex(crypto.Keccak256(crypto.CompressPubkey(signer), community.ID())),
|
|
Signature: types.EncodeHex(revealedAccount.Signature),
|
|
}
|
|
|
|
matching, err := m.accountsManager.CanRecover(recoverParams, types.HexToAddress(revealedAccount.Address))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !matching {
|
|
// if ownership of only one wallet address cannot be verified we stop
|
|
return errors.New("wrong wallet address used")
|
|
}
|
|
}
|
|
|
|
_, err = community.AddMemberRevealedAccounts(common.PubkeyToHex(signer), request.RevealedAccounts, request.Clock)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if community.IsControlNode() {
|
|
m.publish(&Subscription{Community: community})
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
type CheckPermissionsResponse struct {
|
|
Satisfied bool `json:"satisfied"`
|
|
Permissions map[string]*PermissionTokenCriteriaResult `json:"permissions"`
|
|
ValidCombinations []*AccountChainIDsCombination `json:"validCombinations"`
|
|
}
|
|
|
|
type CheckPermissionToJoinResponse = CheckPermissionsResponse
|
|
|
|
type PermissionTokenCriteriaResult struct {
|
|
Criteria []bool `json:"criteria"`
|
|
}
|
|
|
|
type AccountChainIDsCombination struct {
|
|
Address gethcommon.Address `json:"address"`
|
|
ChainIDs []uint64 `json:"chainIds"`
|
|
}
|
|
|
|
func (c *CheckPermissionsResponse) calculateSatisfied() {
|
|
if len(c.Permissions) == 0 {
|
|
c.Satisfied = true
|
|
return
|
|
}
|
|
|
|
c.Satisfied = false
|
|
for _, p := range c.Permissions {
|
|
satisfied := true
|
|
for _, criteria := range p.Criteria {
|
|
if !criteria {
|
|
satisfied = false
|
|
break
|
|
}
|
|
}
|
|
if satisfied {
|
|
c.Satisfied = true
|
|
}
|
|
}
|
|
}
|
|
|
|
func calculateChainIDsSet(accountsAndChainIDs []*AccountChainIDsCombination, requirementsChainIDs map[uint64]bool) []uint64 {
|
|
|
|
revealedAccountsChainIDs := make([]uint64, 0)
|
|
revealedAccountsChainIDsMap := make(map[uint64]bool)
|
|
|
|
// we want all chainIDs provided by revealed addresses that also exist
|
|
// in the token requirements
|
|
for _, accountAndChainIDs := range accountsAndChainIDs {
|
|
for _, chainID := range accountAndChainIDs.ChainIDs {
|
|
if requirementsChainIDs[chainID] && !revealedAccountsChainIDsMap[chainID] {
|
|
revealedAccountsChainIDsMap[chainID] = true
|
|
revealedAccountsChainIDs = append(revealedAccountsChainIDs, chainID)
|
|
}
|
|
}
|
|
}
|
|
return revealedAccountsChainIDs
|
|
}
|
|
|
|
// checkPermissions will retrieve balances and check whether the user has
|
|
// permission to join the community, if shortcircuit is true, it will stop as soon
|
|
// as we know the answer
|
|
func (m *Manager) checkPermissions(permissions []*protobuf.CommunityTokenPermission, accountsAndChainIDs []*AccountChainIDsCombination, shortcircuit bool) (*CheckPermissionsResponse, error) {
|
|
|
|
response := &CheckPermissionsResponse{
|
|
Satisfied: false,
|
|
Permissions: make(map[string]*PermissionTokenCriteriaResult),
|
|
ValidCombinations: make([]*AccountChainIDsCombination, 0),
|
|
}
|
|
|
|
erc20TokenRequirements, erc721TokenRequirements, _ := ExtractTokenCriteria(permissions)
|
|
|
|
erc20ChainIDsMap := make(map[uint64]bool)
|
|
erc721ChainIDsMap := make(map[uint64]bool)
|
|
|
|
erc20TokenAddresses := make([]gethcommon.Address, 0)
|
|
accounts := make([]gethcommon.Address, 0)
|
|
|
|
for _, accountAndChainIDs := range accountsAndChainIDs {
|
|
accounts = append(accounts, accountAndChainIDs.Address)
|
|
}
|
|
|
|
// figure out chain IDs we're interested in
|
|
for chainID, tokens := range erc20TokenRequirements {
|
|
erc20ChainIDsMap[chainID] = true
|
|
for contractAddress := range tokens {
|
|
erc20TokenAddresses = append(erc20TokenAddresses, gethcommon.HexToAddress(contractAddress))
|
|
}
|
|
}
|
|
|
|
for chainID := range erc721TokenRequirements {
|
|
erc721ChainIDsMap[chainID] = true
|
|
}
|
|
|
|
chainIDsForERC20 := calculateChainIDsSet(accountsAndChainIDs, erc20ChainIDsMap)
|
|
chainIDsForERC721 := calculateChainIDsSet(accountsAndChainIDs, erc721ChainIDsMap)
|
|
|
|
// if there are no chain IDs that match token criteria chain IDs
|
|
// we aren't able to check balances on selected networks
|
|
if len(erc20ChainIDsMap) > 0 && len(chainIDsForERC20) == 0 {
|
|
return response, nil
|
|
}
|
|
|
|
ownedERC20TokenBalances := make(map[uint64]map[gethcommon.Address]map[gethcommon.Address]*hexutil.Big, 0)
|
|
if len(chainIDsForERC20) > 0 {
|
|
// this only returns balances for the networks we're actually interested in
|
|
balances, err := m.tokenManager.GetBalancesByChain(context.Background(), accounts, erc20TokenAddresses, chainIDsForERC20)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ownedERC20TokenBalances = balances
|
|
}
|
|
|
|
ownedERC721Tokens := make(CollectiblesByChain)
|
|
if len(chainIDsForERC721) > 0 {
|
|
collectibles, err := m.GetOwnedERC721Tokens(accounts, erc721TokenRequirements, chainIDsForERC721)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ownedERC721Tokens = collectibles
|
|
}
|
|
|
|
accountsChainIDsCombinations := make(map[gethcommon.Address]map[uint64]bool)
|
|
|
|
for _, tokenPermission := range permissions {
|
|
|
|
permissionRequirementsMet := true
|
|
response.Permissions[tokenPermission.Id] = &PermissionTokenCriteriaResult{}
|
|
|
|
// 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
|
|
|
|
if tokenRequirement.Type == protobuf.CommunityTokenType_ERC721 {
|
|
if len(ownedERC721Tokens) == 0 {
|
|
response.Permissions[tokenPermission.Id].Criteria = append(response.Permissions[tokenPermission.Id].Criteria, false)
|
|
continue
|
|
}
|
|
|
|
chainIDLoopERC721:
|
|
for chainID, addressStr := range tokenRequirement.ContractAddresses {
|
|
contractAddress := gethcommon.HexToAddress(addressStr)
|
|
if _, exists := ownedERC721Tokens[chainID]; !exists || len(ownedERC721Tokens[chainID]) == 0 {
|
|
continue chainIDLoopERC721
|
|
}
|
|
|
|
for account := range ownedERC721Tokens[chainID] {
|
|
if _, exists := ownedERC721Tokens[chainID][account]; !exists {
|
|
continue
|
|
}
|
|
|
|
tokenBalances := ownedERC721Tokens[chainID][account][contractAddress]
|
|
if len(tokenBalances) > 0 {
|
|
// 'account' owns some TokenID owned from contract 'address'
|
|
if _, exists := accountsChainIDsCombinations[account]; !exists {
|
|
accountsChainIDsCombinations[account] = make(map[uint64]bool)
|
|
}
|
|
|
|
if len(tokenRequirement.TokenIds) == 0 {
|
|
// no specific tokenId of this collection is needed
|
|
tokenRequirementMet = true
|
|
accountsChainIDsCombinations[account][chainID] = true
|
|
break chainIDLoopERC721
|
|
}
|
|
|
|
tokenIDsLoop:
|
|
for _, tokenID := range tokenRequirement.TokenIds {
|
|
tokenIDBigInt := new(big.Int).SetUint64(tokenID)
|
|
|
|
for _, asset := range tokenBalances {
|
|
if asset.TokenID.Cmp(tokenIDBigInt) == 0 && asset.Balance.Sign() > 0 {
|
|
tokenRequirementMet = true
|
|
accountsChainIDsCombinations[account][chainID] = true
|
|
break tokenIDsLoop
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if tokenRequirement.Type == protobuf.CommunityTokenType_ERC20 {
|
|
if len(ownedERC20TokenBalances) == 0 {
|
|
response.Permissions[tokenPermission.Id].Criteria = append(response.Permissions[tokenPermission.Id].Criteria, false)
|
|
continue
|
|
}
|
|
|
|
accumulatedBalance := new(big.Float)
|
|
|
|
chainIDLoopERC20:
|
|
for chainID, address := range tokenRequirement.ContractAddresses {
|
|
if _, exists := ownedERC20TokenBalances[chainID]; !exists || len(ownedERC20TokenBalances[chainID]) == 0 {
|
|
continue chainIDLoopERC20
|
|
}
|
|
contractAddress := gethcommon.HexToAddress(address)
|
|
for account := range ownedERC20TokenBalances[chainID] {
|
|
if _, exists := ownedERC20TokenBalances[chainID][account][contractAddress]; !exists {
|
|
continue
|
|
}
|
|
|
|
value := ownedERC20TokenBalances[chainID][account][contractAddress]
|
|
|
|
accountChainBalance := new(big.Float).Quo(
|
|
new(big.Float).SetInt(value.ToInt()),
|
|
big.NewFloat(math.Pow(10, float64(tokenRequirement.Decimals))),
|
|
)
|
|
|
|
if _, exists := accountsChainIDsCombinations[account]; !exists {
|
|
accountsChainIDsCombinations[account] = make(map[uint64]bool)
|
|
}
|
|
|
|
if accountChainBalance.Cmp(big.NewFloat(0)) > 0 {
|
|
// account has balance > 0 on this chain for this token, so let's add it the chain IDs
|
|
accountsChainIDsCombinations[account][chainID] = true
|
|
}
|
|
|
|
// check if adding current chain account balance to accumulated balance
|
|
// satisfies required amount
|
|
prevBalance := accumulatedBalance
|
|
accumulatedBalance.Add(prevBalance, accountChainBalance)
|
|
|
|
requiredAmount, err := strconv.ParseFloat(tokenRequirement.Amount, 32)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if accumulatedBalance.Cmp(big.NewFloat(requiredAmount)) != -1 {
|
|
tokenRequirementMet = true
|
|
if shortcircuit {
|
|
break chainIDLoopERC20
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
} else if tokenRequirement.Type == protobuf.CommunityTokenType_ENS {
|
|
|
|
for _, account := range accounts {
|
|
ownedENSNames, err := m.getOwnedENS([]gethcommon.Address{account})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if _, exists := accountsChainIDsCombinations[account]; !exists {
|
|
accountsChainIDsCombinations[account] = make(map[uint64]bool)
|
|
}
|
|
|
|
if !strings.HasPrefix(tokenRequirement.EnsPattern, "*.") {
|
|
for _, ownedENS := range ownedENSNames {
|
|
if ownedENS == tokenRequirement.EnsPattern {
|
|
tokenRequirementMet = true
|
|
accountsChainIDsCombinations[account][walletcommon.EthereumMainnet] = true
|
|
}
|
|
}
|
|
} else {
|
|
parentName := tokenRequirement.EnsPattern[2:]
|
|
for _, ownedENS := range ownedENSNames {
|
|
if strings.HasSuffix(ownedENS, parentName) {
|
|
tokenRequirementMet = true
|
|
accountsChainIDsCombinations[account][walletcommon.EthereumMainnet] = true
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if !tokenRequirementMet {
|
|
permissionRequirementsMet = false
|
|
}
|
|
response.Permissions[tokenPermission.Id].Criteria = append(response.Permissions[tokenPermission.Id].Criteria, tokenRequirementMet)
|
|
}
|
|
// 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 shortcircuit && permissionRequirementsMet {
|
|
break
|
|
}
|
|
}
|
|
|
|
// attach valid account and chainID combinations to response
|
|
for account, chainIDs := range accountsChainIDsCombinations {
|
|
combination := &AccountChainIDsCombination{
|
|
Address: account,
|
|
}
|
|
for chainID := range chainIDs {
|
|
combination.ChainIDs = append(combination.ChainIDs, chainID)
|
|
}
|
|
response.ValidCombinations = append(response.ValidCombinations, combination)
|
|
}
|
|
|
|
response.calculateSatisfied()
|
|
|
|
return response, nil
|
|
}
|
|
|
|
type CollectiblesByChain = map[uint64]map[gethcommon.Address]thirdparty.TokenBalancesPerContractAddress
|
|
|
|
func (m *Manager) GetOwnedERC721Tokens(walletAddresses []gethcommon.Address, tokenRequirements map[uint64]map[string]*protobuf.TokenCriteria, chainIDs []uint64) (CollectiblesByChain, error) {
|
|
if m.collectiblesManager == nil {
|
|
return nil, errors.New("no collectibles manager")
|
|
}
|
|
|
|
ownedERC721Tokens := make(CollectiblesByChain)
|
|
|
|
for chainID, erc721Tokens := range tokenRequirements {
|
|
|
|
skipChain := true
|
|
for _, cID := range chainIDs {
|
|
if chainID == cID {
|
|
skipChain = false
|
|
}
|
|
}
|
|
|
|
if skipChain {
|
|
continue
|
|
}
|
|
|
|
contractAddresses := make([]gethcommon.Address, 0)
|
|
for contractAddress := range erc721Tokens {
|
|
contractAddresses = append(contractAddresses, gethcommon.HexToAddress(contractAddress))
|
|
}
|
|
|
|
if _, exists := ownedERC721Tokens[chainID]; !exists {
|
|
ownedERC721Tokens[chainID] = make(map[gethcommon.Address]thirdparty.TokenBalancesPerContractAddress)
|
|
}
|
|
|
|
for _, owner := range walletAddresses {
|
|
balances, err := m.collectiblesManager.FetchBalancesByOwnerAndContractAddress(walletcommon.ChainID(chainID), owner, contractAddresses)
|
|
if err != nil {
|
|
m.logger.Info("couldn't fetch owner assets", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
ownedERC721Tokens[chainID][owner] = balances
|
|
}
|
|
}
|
|
return ownedERC721Tokens, nil
|
|
}
|
|
|
|
func (m *Manager) getOwnedENS(addresses []gethcommon.Address) ([]string, error) {
|
|
ownedENS := make([]string, 0)
|
|
if m.ensVerifier == nil {
|
|
m.logger.Warn("no ensVerifier configured for communities manager")
|
|
return ownedENS, nil
|
|
}
|
|
for _, address := range addresses {
|
|
name, err := m.ensVerifier.ReverseResolve(address)
|
|
if err != nil && err.Error() != "not a resolver" {
|
|
return ownedENS, err
|
|
}
|
|
if name != "" {
|
|
ownedENS = append(ownedENS, name)
|
|
}
|
|
}
|
|
return ownedENS, nil
|
|
}
|
|
|
|
func (m *Manager) CheckChannelPermissions(communityID types.HexBytes, chatID string, addresses []gethcommon.Address) (*CheckChannelPermissionsResponse, error) {
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if chatID == "" {
|
|
return nil, errors.New(fmt.Sprintf("couldn't check channel permissions, invalid chat id: %s", chatID))
|
|
}
|
|
|
|
viewOnlyPermissions := community.ChannelTokenPermissionsByType(chatID, protobuf.CommunityTokenPermission_CAN_VIEW_CHANNEL)
|
|
viewAndPostPermissions := community.ChannelTokenPermissionsByType(chatID, protobuf.CommunityTokenPermission_CAN_VIEW_AND_POST_CHANNEL)
|
|
|
|
allChainIDs, err := m.tokenManager.GetAllChainIDs()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
accountsAndChainIDs := combineAddressesAndChainIDs(addresses, allChainIDs)
|
|
|
|
response, err := m.checkChannelPermissions(viewOnlyPermissions, viewAndPostPermissions, accountsAndChainIDs, false)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.persistence.SaveCheckChannelPermissionResponse(communityID.String(), chatID, response)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return response, nil
|
|
}
|
|
|
|
type CheckChannelPermissionsResponse struct {
|
|
ViewOnlyPermissions *CheckChannelViewOnlyPermissionsResult `json:"viewOnlyPermissions"`
|
|
ViewAndPostPermissions *CheckChannelViewAndPostPermissionsResult `json:"viewAndPostPermissions"`
|
|
}
|
|
|
|
type CheckChannelViewOnlyPermissionsResult struct {
|
|
Satisfied bool `json:"satisfied"`
|
|
Permissions map[string]*PermissionTokenCriteriaResult `json:"permissions"`
|
|
}
|
|
|
|
type CheckChannelViewAndPostPermissionsResult struct {
|
|
Satisfied bool `json:"satisfied"`
|
|
Permissions map[string]*PermissionTokenCriteriaResult `json:"permissions"`
|
|
}
|
|
|
|
func (m *Manager) checkChannelPermissions(viewOnlyPermissions []*protobuf.CommunityTokenPermission, viewAndPostPermissions []*protobuf.CommunityTokenPermission, accountsAndChainIDs []*AccountChainIDsCombination, shortcircuit bool) (*CheckChannelPermissionsResponse, error) {
|
|
|
|
response := &CheckChannelPermissionsResponse{
|
|
ViewOnlyPermissions: &CheckChannelViewOnlyPermissionsResult{
|
|
Satisfied: false,
|
|
Permissions: make(map[string]*PermissionTokenCriteriaResult),
|
|
},
|
|
ViewAndPostPermissions: &CheckChannelViewAndPostPermissionsResult{
|
|
Satisfied: false,
|
|
Permissions: make(map[string]*PermissionTokenCriteriaResult),
|
|
},
|
|
}
|
|
|
|
viewOnlyPermissionsResponse, err := m.checkPermissions(viewOnlyPermissions, accountsAndChainIDs, shortcircuit)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
viewAndPostPermissionsResponse, err := m.checkPermissions(viewAndPostPermissions, accountsAndChainIDs, shortcircuit)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
hasViewOnlyPermissions := len(viewOnlyPermissions) > 0
|
|
hasViewAndPostPermissions := len(viewAndPostPermissions) > 0
|
|
|
|
if (hasViewAndPostPermissions && !hasViewOnlyPermissions) || (hasViewOnlyPermissions && hasViewAndPostPermissions && viewAndPostPermissionsResponse.Satisfied) {
|
|
response.ViewOnlyPermissions.Satisfied = viewAndPostPermissionsResponse.Satisfied
|
|
} else {
|
|
response.ViewOnlyPermissions.Satisfied = viewOnlyPermissionsResponse.Satisfied
|
|
}
|
|
response.ViewOnlyPermissions.Permissions = viewOnlyPermissionsResponse.Permissions
|
|
|
|
if (hasViewOnlyPermissions && !viewOnlyPermissionsResponse.Satisfied) ||
|
|
(hasViewOnlyPermissions && !hasViewAndPostPermissions) {
|
|
response.ViewAndPostPermissions.Satisfied = false
|
|
} else {
|
|
response.ViewAndPostPermissions.Satisfied = viewAndPostPermissionsResponse.Satisfied
|
|
}
|
|
response.ViewAndPostPermissions.Permissions = viewAndPostPermissionsResponse.Permissions
|
|
|
|
return response, nil
|
|
}
|
|
|
|
func (m *Manager) CheckAllChannelsPermissions(communityID types.HexBytes, addresses []gethcommon.Address) (*CheckAllChannelsPermissionsResponse, error) {
|
|
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
channels := community.Chats()
|
|
|
|
allChainIDs, err := m.tokenManager.GetAllChainIDs()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
accountsAndChainIDs := combineAddressesAndChainIDs(addresses, allChainIDs)
|
|
|
|
response := &CheckAllChannelsPermissionsResponse{
|
|
Channels: make(map[string]*CheckChannelPermissionsResponse),
|
|
}
|
|
|
|
for channelID := range channels {
|
|
viewOnlyPermissions := community.ChannelTokenPermissionsByType(community.IDString()+channelID, protobuf.CommunityTokenPermission_CAN_VIEW_CHANNEL)
|
|
viewAndPostPermissions := community.ChannelTokenPermissionsByType(community.IDString()+channelID, protobuf.CommunityTokenPermission_CAN_VIEW_AND_POST_CHANNEL)
|
|
|
|
checkChannelPermissionsResponse, err := m.checkChannelPermissions(viewOnlyPermissions, viewAndPostPermissions, accountsAndChainIDs, false)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err = m.persistence.SaveCheckChannelPermissionResponse(community.IDString(), community.IDString()+channelID, checkChannelPermissionsResponse)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
response.Channels[community.IDString()+channelID] = checkChannelPermissionsResponse
|
|
}
|
|
return response, nil
|
|
}
|
|
|
|
func (m *Manager) GetCheckChannelPermissionResponses(communityID types.HexBytes) (*CheckAllChannelsPermissionsResponse, error) {
|
|
|
|
response, err := m.persistence.GetCheckChannelPermissionResponses(communityID.String())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &CheckAllChannelsPermissionsResponse{Channels: response}, nil
|
|
}
|
|
|
|
type CheckAllChannelsPermissionsResponse struct {
|
|
Channels map[string]*CheckChannelPermissionsResponse `json:"channels"`
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityRequestToJoinResponse(signer *ecdsa.PublicKey, request *protobuf.CommunityRequestToJoinResponse) (*RequestToJoin, error) {
|
|
pkString := common.PubkeyToHex(&m.identity.PublicKey)
|
|
|
|
community, err := m.persistence.GetByID(&m.identity.PublicKey, request.CommunityId)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
communityDescriptionBytes, err := proto.Marshal(request.Community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// We need to wrap `request.Community` in an `ApplicationMetadataMessage`
|
|
// of type `CommunityDescription` because `UpdateCommunityDescription` expects this.
|
|
//
|
|
// This is merely for marsheling/unmarsheling, hence we attaching a `Signature`
|
|
// is not needed.
|
|
metadataMessage := &protobuf.ApplicationMetadataMessage{
|
|
Payload: communityDescriptionBytes,
|
|
Type: protobuf.ApplicationMetadataMessage_COMMUNITY_DESCRIPTION,
|
|
}
|
|
|
|
appMetadataMsg, err := proto.Marshal(metadataMessage)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
isPrivilegedUserSigner := community.IsPrivilegedMember(signer)
|
|
isControlNodeSigner := common.IsPubKeyEqual(community.PublicKey(), signer)
|
|
if !isControlNodeSigner && !isPrivilegedUserSigner {
|
|
return nil, ErrNotAuthorized
|
|
}
|
|
|
|
_, err = community.UpdateCommunityDescription(request.Community, appMetadataMsg, isPrivilegedUserSigner && !isControlNodeSigner)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if request.Accepted {
|
|
err = m.markRequestToJoin(&m.identity.PublicKey, community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
} else {
|
|
|
|
err = m.persistence.SetRequestToJoinState(pkString, community.ID(), RequestToJoinStateDeclined)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
return m.persistence.GetRequestToJoinByPkAndCommunityID(pkString, community.ID())
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityRequestToLeave(signer *ecdsa.PublicKey, proto *protobuf.CommunityRequestToLeave) error {
|
|
requestToLeave := NewRequestToLeave(common.PubkeyToHex(signer), proto)
|
|
if err := m.persistence.SaveRequestToLeave(requestToLeave); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Ensure corresponding requestToJoin clock is older than requestToLeave
|
|
requestToJoin, err := m.persistence.GetRequestToJoin(requestToLeave.ID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if requestToJoin.Clock > requestToLeave.Clock {
|
|
return ErrOldRequestToLeave
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) HandleWrappedCommunityDescriptionMessage(payload []byte) (*CommunityResponse, error) {
|
|
m.logger.Debug("Handling wrapped community description message")
|
|
|
|
applicationMetadataMessage := &protobuf.ApplicationMetadataMessage{}
|
|
err := proto.Unmarshal(payload, applicationMetadataMessage)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if applicationMetadataMessage.Type != protobuf.ApplicationMetadataMessage_COMMUNITY_DESCRIPTION {
|
|
return nil, ErrInvalidMessage
|
|
}
|
|
signer, err := applicationMetadataMessage.RecoverKey()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
description := &protobuf.CommunityDescription{}
|
|
|
|
err = proto.Unmarshal(applicationMetadataMessage.Payload, description)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return m.HandleCommunityDescriptionMessage(signer, description, payload)
|
|
}
|
|
|
|
func (m *Manager) JoinCommunity(id types.HexBytes, forceJoin bool) (*Community, error) {
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
if !forceJoin && community.Joined() {
|
|
// Nothing to do, we are already joined
|
|
return community, ErrOrgAlreadyJoined
|
|
}
|
|
community.Join()
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) SpectateCommunity(id types.HexBytes) (*Community, error) {
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
community.Spectate()
|
|
if err = m.persistence.SaveCommunity(community); err != nil {
|
|
return nil, err
|
|
}
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) GetMagnetlinkMessageClock(communityID types.HexBytes) (uint64, error) {
|
|
return m.persistence.GetMagnetlinkMessageClock(communityID)
|
|
}
|
|
|
|
func (m *Manager) GetRequestToJoinIDByPkAndCommunityID(pk *ecdsa.PublicKey, communityID []byte) ([]byte, error) {
|
|
return m.persistence.GetRequestToJoinIDByPkAndCommunityID(common.PubkeyToHex(pk), communityID)
|
|
}
|
|
|
|
func (m *Manager) UpdateCommunityDescriptionMagnetlinkMessageClock(communityID types.HexBytes, clock uint64) error {
|
|
community, err := m.GetByIDString(communityID.String())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
community.config.CommunityDescription.ArchiveMagnetlinkClock = clock
|
|
return m.persistence.SaveCommunity(community)
|
|
}
|
|
|
|
func (m *Manager) UpdateMagnetlinkMessageClock(communityID types.HexBytes, clock uint64) error {
|
|
return m.persistence.UpdateMagnetlinkMessageClock(communityID, clock)
|
|
}
|
|
|
|
func (m *Manager) UpdateLastSeenMagnetlink(communityID types.HexBytes, magnetlinkURI string) error {
|
|
return m.persistence.UpdateLastSeenMagnetlink(communityID, magnetlinkURI)
|
|
}
|
|
|
|
func (m *Manager) GetLastSeenMagnetlink(communityID types.HexBytes) (string, error) {
|
|
return m.persistence.GetLastSeenMagnetlink(communityID)
|
|
}
|
|
|
|
func (m *Manager) LeaveCommunity(id types.HexBytes) (*Community, error) {
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
community.RemoveOurselvesFromOrg(&m.identity.PublicKey)
|
|
community.Leave()
|
|
|
|
if err = m.persistence.SaveCommunity(community); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) AddMemberOwnerToCommunity(communityID types.HexBytes, pk *ecdsa.PublicKey) (*Community, error) {
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
_, err = community.AddMember(pk, []protobuf.CommunityMember_Roles{protobuf.CommunityMember_ROLE_OWNER})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
m.publish(&Subscription{Community: community})
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) RemoveUserFromCommunity(id types.HexBytes, pk *ecdsa.PublicKey) (*Community, error) {
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
_, err = community.RemoveUserFromOrg(pk)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) UnbanUserFromCommunity(request *requests.UnbanUserFromCommunity) (*Community, error) {
|
|
id := request.CommunityID
|
|
publicKey, err := common.HexToPubkey(request.User.String())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
_, err = community.UnbanUserFromCommunity(publicKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) AddRoleToMember(request *requests.AddRoleToMember) (*Community, error) {
|
|
id := request.CommunityID
|
|
publicKey, err := common.HexToPubkey(request.User.String())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
if !community.hasMember(publicKey) {
|
|
return nil, ErrMemberNotFound
|
|
}
|
|
|
|
_, err = community.AddRoleToMember(publicKey, request.Role)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
m.publish(&Subscription{Community: community})
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) RemoveRoleFromMember(request *requests.RemoveRoleFromMember) (*Community, error) {
|
|
id := request.CommunityID
|
|
publicKey, err := common.HexToPubkey(request.User.String())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
if !community.hasMember(publicKey) {
|
|
return nil, ErrMemberNotFound
|
|
}
|
|
|
|
_, err = community.RemoveRoleFromMember(publicKey, request.Role)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
m.publish(&Subscription{Community: community})
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) BanUserFromCommunity(request *requests.BanUserFromCommunity) (*Community, error) {
|
|
id := request.CommunityID
|
|
|
|
publicKey, err := common.HexToPubkey(request.User.String())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
_, err = community.BanUserFromCommunity(publicKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) GetByID(id []byte) (*Community, error) {
|
|
return m.persistence.GetByID(&m.identity.PublicKey, id)
|
|
}
|
|
|
|
func (m *Manager) GetByIDString(idString string) (*Community, error) {
|
|
id, err := types.DecodeHex(idString)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return m.GetByID(id)
|
|
}
|
|
|
|
func (m *Manager) SaveRequestToJoinAndCommunity(requestToJoin *RequestToJoin, community *Community) (*Community, *RequestToJoin, error) {
|
|
if err := m.persistence.SaveRequestToJoin(requestToJoin); err != nil {
|
|
return nil, nil, err
|
|
}
|
|
community.config.RequestedToJoinAt = uint64(time.Now().Unix())
|
|
community.AddRequestToJoin(requestToJoin)
|
|
|
|
return community, requestToJoin, nil
|
|
}
|
|
|
|
func (m *Manager) CreateRequestToJoin(requester *ecdsa.PublicKey, request *requests.RequestToJoinCommunity) (*Community, *RequestToJoin, error) {
|
|
community, err := m.persistence.GetByID(&m.identity.PublicKey, request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
// We don't allow requesting access if already joined
|
|
if community.Joined() {
|
|
return nil, nil, ErrAlreadyJoined
|
|
}
|
|
|
|
clock := uint64(time.Now().Unix())
|
|
requestToJoin := &RequestToJoin{
|
|
PublicKey: common.PubkeyToHex(requester),
|
|
Clock: clock,
|
|
ENSName: request.ENSName,
|
|
CommunityID: request.CommunityID,
|
|
State: RequestToJoinStatePending,
|
|
Our: true,
|
|
RevealedAccounts: make([]*protobuf.RevealedAccount, 0),
|
|
}
|
|
|
|
requestToJoin.CalculateID()
|
|
|
|
return community, requestToJoin, nil
|
|
}
|
|
|
|
func (m *Manager) SaveRequestToJoin(request *RequestToJoin) error {
|
|
return m.persistence.SaveRequestToJoin(request)
|
|
}
|
|
|
|
func (m *Manager) CanceledRequestsToJoinForUser(pk *ecdsa.PublicKey) ([]*RequestToJoin, error) {
|
|
return m.persistence.CanceledRequestsToJoinForUser(common.PubkeyToHex(pk))
|
|
}
|
|
|
|
func (m *Manager) PendingRequestsToJoin() ([]*RequestToJoin, error) {
|
|
return m.persistence.PendingRequestsToJoin()
|
|
}
|
|
|
|
func (m *Manager) PendingRequestsToJoinForUser(pk *ecdsa.PublicKey) ([]*RequestToJoin, error) {
|
|
return m.persistence.PendingRequestsToJoinForUser(common.PubkeyToHex(pk))
|
|
}
|
|
|
|
func (m *Manager) PendingRequestsToJoinForCommunity(id types.HexBytes) ([]*RequestToJoin, error) {
|
|
m.logger.Info("fetching pending invitations", zap.String("community-id", id.String()))
|
|
return m.persistence.PendingRequestsToJoinForCommunity(id)
|
|
}
|
|
|
|
func (m *Manager) DeclinedRequestsToJoinForCommunity(id types.HexBytes) ([]*RequestToJoin, error) {
|
|
m.logger.Info("fetching declined invitations", zap.String("community-id", id.String()))
|
|
return m.persistence.DeclinedRequestsToJoinForCommunity(id)
|
|
}
|
|
|
|
func (m *Manager) CanceledRequestsToJoinForCommunity(id types.HexBytes) ([]*RequestToJoin, error) {
|
|
m.logger.Info("fetching canceled invitations", zap.String("community-id", id.String()))
|
|
return m.persistence.CanceledRequestsToJoinForCommunity(id)
|
|
}
|
|
|
|
func (m *Manager) AcceptedRequestsToJoinForCommunity(id types.HexBytes) ([]*RequestToJoin, error) {
|
|
m.logger.Info("fetching canceled invitations", zap.String("community-id", id.String()))
|
|
return m.persistence.AcceptedRequestsToJoinForCommunity(id)
|
|
}
|
|
|
|
func (m *Manager) AcceptedPendingRequestsToJoinForCommunity(id types.HexBytes) ([]*RequestToJoin, error) {
|
|
return m.persistence.AcceptedPendingRequestsToJoinForCommunity(id)
|
|
}
|
|
|
|
func (m *Manager) DeclinedPendingRequestsToJoinForCommunity(id types.HexBytes) ([]*RequestToJoin, error) {
|
|
return m.persistence.DeclinedPendingRequestsToJoinForCommunity(id)
|
|
}
|
|
|
|
func (m *Manager) CanPost(pk *ecdsa.PublicKey, communityID string, chatID string, grant []byte) (bool, error) {
|
|
community, err := m.GetByIDString(communityID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if community == nil {
|
|
return false, nil
|
|
}
|
|
return community.CanPost(pk, chatID, grant)
|
|
}
|
|
|
|
func (m *Manager) IsEncrypted(communityID string) (bool, error) {
|
|
community, err := m.GetByIDString(communityID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
return community.Encrypted(), nil
|
|
}
|
|
|
|
func (m *Manager) IsChannelEncrypted(communityID string, chatID string) (bool, error) {
|
|
community, err := m.GetByIDString(communityID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
return community.ChannelHasTokenPermissions(chatID), nil
|
|
}
|
|
|
|
func (m *Manager) ShouldHandleSyncCommunity(community *protobuf.SyncCommunity) (bool, error) {
|
|
return m.persistence.ShouldHandleSyncCommunity(community)
|
|
}
|
|
|
|
func (m *Manager) ShouldHandleSyncCommunitySettings(communitySettings *protobuf.SyncCommunitySettings) (bool, error) {
|
|
return m.persistence.ShouldHandleSyncCommunitySettings(communitySettings)
|
|
}
|
|
|
|
func (m *Manager) HandleSyncCommunitySettings(syncCommunitySettings *protobuf.SyncCommunitySettings) (*CommunitySettings, error) {
|
|
id, err := types.DecodeHex(syncCommunitySettings.CommunityId)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
settings, err := m.persistence.GetCommunitySettingsByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if settings == nil {
|
|
settings = &CommunitySettings{
|
|
CommunityID: syncCommunitySettings.CommunityId,
|
|
HistoryArchiveSupportEnabled: syncCommunitySettings.HistoryArchiveSupportEnabled,
|
|
Clock: syncCommunitySettings.Clock,
|
|
}
|
|
}
|
|
|
|
if syncCommunitySettings.Clock > settings.Clock {
|
|
settings.CommunityID = syncCommunitySettings.CommunityId
|
|
settings.HistoryArchiveSupportEnabled = syncCommunitySettings.HistoryArchiveSupportEnabled
|
|
settings.Clock = syncCommunitySettings.Clock
|
|
}
|
|
|
|
err = m.persistence.SaveCommunitySettings(*settings)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return settings, nil
|
|
}
|
|
|
|
func (m *Manager) SetSyncClock(id []byte, clock uint64) error {
|
|
return m.persistence.SetSyncClock(id, clock)
|
|
}
|
|
|
|
func (m *Manager) SetPrivateKey(id []byte, privKey *ecdsa.PrivateKey) error {
|
|
return m.persistence.SetPrivateKey(id, privKey)
|
|
}
|
|
|
|
func (m *Manager) GetSyncedRawCommunity(id []byte) (*RawCommunityRow, error) {
|
|
return m.persistence.getSyncedRawCommunity(id)
|
|
}
|
|
|
|
func (m *Manager) GetCommunitySettingsByID(id types.HexBytes) (*CommunitySettings, error) {
|
|
return m.persistence.GetCommunitySettingsByID(id)
|
|
}
|
|
|
|
func (m *Manager) GetCommunitiesSettings() ([]CommunitySettings, error) {
|
|
return m.persistence.GetCommunitiesSettings()
|
|
}
|
|
|
|
func (m *Manager) SaveCommunitySettings(settings CommunitySettings) error {
|
|
return m.persistence.SaveCommunitySettings(settings)
|
|
}
|
|
|
|
func (m *Manager) CommunitySettingsExist(id types.HexBytes) (bool, error) {
|
|
return m.persistence.CommunitySettingsExist(id)
|
|
}
|
|
|
|
func (m *Manager) DeleteCommunitySettings(id types.HexBytes) error {
|
|
return m.persistence.DeleteCommunitySettings(id)
|
|
}
|
|
|
|
func (m *Manager) UpdateCommunitySettings(settings CommunitySettings) error {
|
|
return m.persistence.UpdateCommunitySettings(settings)
|
|
}
|
|
|
|
func (m *Manager) GetControlledCommunitiesChatIDs() (map[string]bool, error) {
|
|
controlledCommunities, err := m.ControlledCommunities()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
chatIDs := make(map[string]bool)
|
|
for _, c := range controlledCommunities {
|
|
if c.Joined() {
|
|
for _, id := range c.ChatIDs() {
|
|
chatIDs[id] = true
|
|
}
|
|
}
|
|
}
|
|
return chatIDs, nil
|
|
}
|
|
|
|
func (m *Manager) GetCommunityChatsFilters(communityID types.HexBytes) ([]*transport.Filter, error) {
|
|
chatIDs, err := m.persistence.GetCommunityChatIDs(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
filters := []*transport.Filter{}
|
|
for _, cid := range chatIDs {
|
|
filters = append(filters, m.transport.FilterByChatID(cid))
|
|
}
|
|
return filters, nil
|
|
}
|
|
|
|
func (m *Manager) GetCommunityChatsTopics(communityID types.HexBytes) ([]types.TopicType, error) {
|
|
filters, err := m.GetCommunityChatsFilters(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
topics := []types.TopicType{}
|
|
for _, filter := range filters {
|
|
topics = append(topics, filter.Topic)
|
|
}
|
|
|
|
return topics, nil
|
|
}
|
|
|
|
func (m *Manager) StoreWakuMessage(message *types.Message) error {
|
|
return m.persistence.SaveWakuMessage(message)
|
|
}
|
|
|
|
func (m *Manager) StoreWakuMessages(messages []*types.Message) error {
|
|
return m.persistence.SaveWakuMessages(messages)
|
|
}
|
|
|
|
func (m *Manager) GetLatestWakuMessageTimestamp(topics []types.TopicType) (uint64, error) {
|
|
return m.persistence.GetLatestWakuMessageTimestamp(topics)
|
|
}
|
|
|
|
func (m *Manager) GetOldestWakuMessageTimestamp(topics []types.TopicType) (uint64, error) {
|
|
return m.persistence.GetOldestWakuMessageTimestamp(topics)
|
|
}
|
|
|
|
func (m *Manager) GetLastMessageArchiveEndDate(communityID types.HexBytes) (uint64, error) {
|
|
return m.persistence.GetLastMessageArchiveEndDate(communityID)
|
|
}
|
|
|
|
func (m *Manager) GetHistoryArchivePartitionStartTimestamp(communityID types.HexBytes) (uint64, error) {
|
|
filters, err := m.GetCommunityChatsFilters(communityID)
|
|
if err != nil {
|
|
m.LogStdout("failed to get community chats filters", zap.Error(err))
|
|
return 0, err
|
|
}
|
|
|
|
if len(filters) == 0 {
|
|
// If we don't have chat filters, we likely don't have any chats
|
|
// associated to this community, which means there's nothing more
|
|
// to do here
|
|
return 0, nil
|
|
}
|
|
|
|
topics := []types.TopicType{}
|
|
|
|
for _, filter := range filters {
|
|
topics = append(topics, filter.Topic)
|
|
}
|
|
|
|
lastArchiveEndDateTimestamp, err := m.GetLastMessageArchiveEndDate(communityID)
|
|
if err != nil {
|
|
m.LogStdout("failed to get last archive end date", zap.Error(err))
|
|
return 0, err
|
|
}
|
|
|
|
if lastArchiveEndDateTimestamp == 0 {
|
|
// If we don't have a tracked last message archive end date, it
|
|
// means we haven't created an archive before, which means
|
|
// the next thing to look at is the oldest waku message timestamp for
|
|
// this community
|
|
lastArchiveEndDateTimestamp, err = m.GetOldestWakuMessageTimestamp(topics)
|
|
if err != nil {
|
|
m.LogStdout("failed to get oldest waku message timestamp", zap.Error(err))
|
|
return 0, err
|
|
}
|
|
if lastArchiveEndDateTimestamp == 0 {
|
|
// This means there's no waku message stored for this community so far
|
|
// (even after requesting possibly missed messages), so no messages exist yet that can be archived
|
|
m.LogStdout("can't find valid `lastArchiveEndTimestamp`")
|
|
return 0, nil
|
|
}
|
|
}
|
|
|
|
return lastArchiveEndDateTimestamp, nil
|
|
}
|
|
|
|
func (m *Manager) CreateAndSeedHistoryArchive(communityID types.HexBytes, topics []types.TopicType, startDate time.Time, endDate time.Time, partition time.Duration, encrypt bool) error {
|
|
m.UnseedHistoryArchiveTorrent(communityID)
|
|
_, err := m.CreateHistoryArchiveTorrentFromDB(communityID, topics, startDate, endDate, partition, encrypt)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return m.SeedHistoryArchiveTorrent(communityID)
|
|
}
|
|
|
|
func (m *Manager) StartHistoryArchiveTasksInterval(community *Community, interval time.Duration) {
|
|
id := community.IDString()
|
|
if _, exists := m.historyArchiveTasks.Load(id); exists {
|
|
m.LogStdout("history archive tasks interval already in progres", zap.String("id", id))
|
|
return
|
|
}
|
|
|
|
cancel := make(chan struct{})
|
|
m.historyArchiveTasks.Store(id, cancel)
|
|
m.historyArchiveTasksWaitGroup.Add(1)
|
|
|
|
ticker := time.NewTicker(interval)
|
|
defer ticker.Stop()
|
|
|
|
m.LogStdout("starting history archive tasks interval", zap.String("id", id))
|
|
for {
|
|
select {
|
|
case <-ticker.C:
|
|
m.LogStdout("starting archive task...", zap.String("id", id))
|
|
lastArchiveEndDateTimestamp, err := m.GetHistoryArchivePartitionStartTimestamp(community.ID())
|
|
if err != nil {
|
|
m.LogStdout("failed to get last archive end date", zap.Error(err))
|
|
continue
|
|
}
|
|
|
|
if lastArchiveEndDateTimestamp == 0 {
|
|
// This means there are no waku messages for this community,
|
|
// so nothing to do here
|
|
m.LogStdout("couldn't determine archive start date - skipping")
|
|
continue
|
|
}
|
|
|
|
topics, err := m.GetCommunityChatsTopics(community.ID())
|
|
if err != nil {
|
|
m.LogStdout("failed to get community chat topics ", zap.Error(err))
|
|
continue
|
|
}
|
|
|
|
ts := time.Now().Unix()
|
|
to := time.Unix(ts, 0)
|
|
lastArchiveEndDate := time.Unix(int64(lastArchiveEndDateTimestamp), 0)
|
|
|
|
err = m.CreateAndSeedHistoryArchive(community.ID(), topics, lastArchiveEndDate, to, interval, community.Encrypted())
|
|
if err != nil {
|
|
m.LogStdout("failed to create and seed history archive", zap.Error(err))
|
|
continue
|
|
}
|
|
case <-cancel:
|
|
m.UnseedHistoryArchiveTorrent(community.ID())
|
|
m.historyArchiveTasks.Delete(id)
|
|
m.historyArchiveTasksWaitGroup.Done()
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func (m *Manager) StopHistoryArchiveTasksIntervals() {
|
|
m.historyArchiveTasks.Range(func(_, task interface{}) bool {
|
|
close(task.(chan struct{})) // Need to cast to the chan
|
|
return true
|
|
})
|
|
// Stoping archive interval tasks is async, so we need
|
|
// to wait for all of them to be closed before we shutdown
|
|
// the torrent client
|
|
m.historyArchiveTasksWaitGroup.Wait()
|
|
}
|
|
|
|
func (m *Manager) StopHistoryArchiveTasksInterval(communityID types.HexBytes) {
|
|
task, exists := m.historyArchiveTasks.Load(communityID.String())
|
|
if exists {
|
|
m.logger.Info("Stopping history archive tasks interval", zap.Any("id", communityID.String()))
|
|
close(task.(chan struct{})) // Need to cast to the chan
|
|
}
|
|
}
|
|
|
|
type EncodedArchiveData struct {
|
|
padding int
|
|
bytes []byte
|
|
}
|
|
|
|
func (m *Manager) CreateHistoryArchiveTorrentFromMessages(communityID types.HexBytes, messages []*types.Message, topics []types.TopicType, startDate time.Time, endDate time.Time, partition time.Duration, encrypt bool) ([]string, error) {
|
|
return m.CreateHistoryArchiveTorrent(communityID, messages, topics, startDate, endDate, partition, encrypt)
|
|
}
|
|
|
|
func (m *Manager) CreateHistoryArchiveTorrentFromDB(communityID types.HexBytes, topics []types.TopicType, startDate time.Time, endDate time.Time, partition time.Duration, encrypt bool) ([]string, error) {
|
|
|
|
return m.CreateHistoryArchiveTorrent(communityID, make([]*types.Message, 0), topics, startDate, endDate, partition, encrypt)
|
|
}
|
|
func (m *Manager) CreateHistoryArchiveTorrent(communityID types.HexBytes, msgs []*types.Message, topics []types.TopicType, startDate time.Time, endDate time.Time, partition time.Duration, encrypt bool) ([]string, error) {
|
|
|
|
loadFromDB := len(msgs) == 0
|
|
|
|
from := startDate
|
|
to := from.Add(partition)
|
|
if to.After(endDate) {
|
|
to = endDate
|
|
}
|
|
|
|
archiveDir := m.torrentConfig.DataDir + "/" + communityID.String()
|
|
torrentDir := m.torrentConfig.TorrentDir
|
|
indexPath := archiveDir + "/index"
|
|
dataPath := archiveDir + "/data"
|
|
|
|
wakuMessageArchiveIndexProto := &protobuf.WakuMessageArchiveIndex{}
|
|
wakuMessageArchiveIndex := make(map[string]*protobuf.WakuMessageArchiveIndexMetadata)
|
|
archiveIDs := make([]string, 0)
|
|
|
|
if _, err := os.Stat(archiveDir); os.IsNotExist(err) {
|
|
err := os.MkdirAll(archiveDir, 0700)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
}
|
|
if _, err := os.Stat(torrentDir); os.IsNotExist(err) {
|
|
err := os.MkdirAll(torrentDir, 0700)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
}
|
|
|
|
_, err := os.Stat(indexPath)
|
|
if err == nil {
|
|
wakuMessageArchiveIndexProto, err = m.LoadHistoryArchiveIndexFromFile(m.identity, communityID)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
}
|
|
|
|
var offset uint64 = 0
|
|
|
|
for hash, metadata := range wakuMessageArchiveIndexProto.Archives {
|
|
offset = offset + metadata.Size
|
|
wakuMessageArchiveIndex[hash] = metadata
|
|
}
|
|
|
|
var encodedArchives []*EncodedArchiveData
|
|
topicsAsByteArrays := topicsAsByteArrays(topics)
|
|
|
|
m.publish(&Subscription{CreatingHistoryArchivesSignal: &signal.CreatingHistoryArchivesSignal{
|
|
CommunityID: communityID.String(),
|
|
}})
|
|
|
|
m.LogStdout("creating archives",
|
|
zap.Any("startDate", startDate),
|
|
zap.Any("endDate", endDate),
|
|
zap.Duration("partition", partition),
|
|
)
|
|
for {
|
|
if from.Equal(endDate) || from.After(endDate) {
|
|
break
|
|
}
|
|
m.LogStdout("creating message archive",
|
|
zap.Any("from", from),
|
|
zap.Any("to", to),
|
|
)
|
|
|
|
var messages []types.Message
|
|
if loadFromDB {
|
|
messages, err = m.persistence.GetWakuMessagesByFilterTopic(topics, uint64(from.Unix()), uint64(to.Unix()))
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
} else {
|
|
for _, msg := range msgs {
|
|
if int64(msg.Timestamp) >= from.Unix() && int64(msg.Timestamp) < to.Unix() {
|
|
messages = append(messages, *msg)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
if len(messages) == 0 {
|
|
// No need to create an archive with zero messages
|
|
m.LogStdout("no messages in this partition")
|
|
from = to
|
|
to = to.Add(partition)
|
|
if to.After(endDate) {
|
|
to = endDate
|
|
}
|
|
continue
|
|
}
|
|
|
|
// Not only do we partition messages, we also chunk them
|
|
// roughly by size, such that each chunk will not exceed a given
|
|
// size and archive data doesn't get too big
|
|
messageChunks := make([][]types.Message, 0)
|
|
currentChunkSize := 0
|
|
currentChunk := make([]types.Message, 0)
|
|
|
|
for _, msg := range messages {
|
|
msgSize := len(msg.Payload) + len(msg.Sig)
|
|
if msgSize > maxArchiveSizeInBytes {
|
|
// we drop messages this big
|
|
continue
|
|
}
|
|
|
|
if currentChunkSize+msgSize > maxArchiveSizeInBytes {
|
|
messageChunks = append(messageChunks, currentChunk)
|
|
currentChunk = make([]types.Message, 0)
|
|
currentChunkSize = 0
|
|
}
|
|
currentChunk = append(currentChunk, msg)
|
|
currentChunkSize = currentChunkSize + msgSize
|
|
}
|
|
messageChunks = append(messageChunks, currentChunk)
|
|
|
|
for _, messages := range messageChunks {
|
|
wakuMessageArchive := m.createWakuMessageArchive(from, to, messages, topicsAsByteArrays)
|
|
encodedArchive, err := proto.Marshal(wakuMessageArchive)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
if encrypt {
|
|
messageSpec, err := m.encryptor.BuildHashRatchetMessage(communityID, encodedArchive)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
encodedArchive, err = proto.Marshal(messageSpec.Message)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
}
|
|
|
|
rawSize := len(encodedArchive)
|
|
padding := 0
|
|
size := 0
|
|
|
|
if rawSize > pieceLength {
|
|
size = rawSize + pieceLength - (rawSize % pieceLength)
|
|
padding = size - rawSize
|
|
} else {
|
|
padding = pieceLength - rawSize
|
|
size = rawSize + padding
|
|
}
|
|
|
|
wakuMessageArchiveIndexMetadata := &protobuf.WakuMessageArchiveIndexMetadata{
|
|
Metadata: wakuMessageArchive.Metadata,
|
|
Offset: offset,
|
|
Size: uint64(size),
|
|
Padding: uint64(padding),
|
|
}
|
|
|
|
wakuMessageArchiveIndexMetadataBytes, err := proto.Marshal(wakuMessageArchiveIndexMetadata)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
archiveID := crypto.Keccak256Hash(wakuMessageArchiveIndexMetadataBytes).String()
|
|
archiveIDs = append(archiveIDs, archiveID)
|
|
wakuMessageArchiveIndex[archiveID] = wakuMessageArchiveIndexMetadata
|
|
encodedArchives = append(encodedArchives, &EncodedArchiveData{bytes: encodedArchive, padding: padding})
|
|
offset = offset + uint64(rawSize) + uint64(padding)
|
|
}
|
|
|
|
from = to
|
|
to = to.Add(partition)
|
|
if to.After(endDate) {
|
|
to = endDate
|
|
}
|
|
}
|
|
|
|
if len(encodedArchives) > 0 {
|
|
|
|
dataBytes := make([]byte, 0)
|
|
|
|
for _, encodedArchiveData := range encodedArchives {
|
|
dataBytes = append(dataBytes, encodedArchiveData.bytes...)
|
|
dataBytes = append(dataBytes, make([]byte, encodedArchiveData.padding)...)
|
|
}
|
|
|
|
wakuMessageArchiveIndexProto.Archives = wakuMessageArchiveIndex
|
|
indexBytes, err := proto.Marshal(wakuMessageArchiveIndexProto)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
if encrypt {
|
|
messageSpec, err := m.encryptor.BuildHashRatchetMessage(communityID, indexBytes)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
indexBytes, err = proto.Marshal(messageSpec.Message)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
}
|
|
|
|
err = os.WriteFile(indexPath, indexBytes, 0644) // nolint: gosec
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
file, err := os.OpenFile(dataPath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
defer file.Close()
|
|
|
|
_, err = file.Write(dataBytes)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
metaInfo := metainfo.MetaInfo{
|
|
AnnounceList: defaultAnnounceList,
|
|
}
|
|
metaInfo.SetDefaults()
|
|
metaInfo.CreatedBy = common.PubkeyToHex(&m.identity.PublicKey)
|
|
|
|
info := metainfo.Info{
|
|
PieceLength: int64(pieceLength),
|
|
}
|
|
|
|
err = info.BuildFromFilePath(archiveDir)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
metaInfo.InfoBytes, err = bencode.Marshal(info)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
metaInfoBytes, err := bencode.Marshal(metaInfo)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
err = os.WriteFile(m.torrentFile(communityID.String()), metaInfoBytes, 0644) // nolint: gosec
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
m.LogStdout("torrent created", zap.Any("from", startDate.Unix()), zap.Any("to", endDate.Unix()))
|
|
|
|
m.publish(&Subscription{
|
|
HistoryArchivesCreatedSignal: &signal.HistoryArchivesCreatedSignal{
|
|
CommunityID: communityID.String(),
|
|
From: int(startDate.Unix()),
|
|
To: int(endDate.Unix()),
|
|
},
|
|
})
|
|
} else {
|
|
m.LogStdout("no archives created")
|
|
m.publish(&Subscription{
|
|
NoHistoryArchivesCreatedSignal: &signal.NoHistoryArchivesCreatedSignal{
|
|
CommunityID: communityID.String(),
|
|
From: int(startDate.Unix()),
|
|
To: int(endDate.Unix()),
|
|
},
|
|
})
|
|
}
|
|
|
|
lastMessageArchiveEndDate, err := m.persistence.GetLastMessageArchiveEndDate(communityID)
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
|
|
if lastMessageArchiveEndDate > 0 {
|
|
err = m.persistence.UpdateLastMessageArchiveEndDate(communityID, uint64(from.Unix()))
|
|
} else {
|
|
err = m.persistence.SaveLastMessageArchiveEndDate(communityID, uint64(from.Unix()))
|
|
}
|
|
if err != nil {
|
|
return archiveIDs, err
|
|
}
|
|
return archiveIDs, nil
|
|
}
|
|
|
|
func (m *Manager) SeedHistoryArchiveTorrent(communityID types.HexBytes) error {
|
|
m.UnseedHistoryArchiveTorrent(communityID)
|
|
|
|
id := communityID.String()
|
|
torrentFile := m.torrentFile(id)
|
|
|
|
metaInfo, err := metainfo.LoadFromFile(torrentFile)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
info, err := metaInfo.UnmarshalInfo()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
hash := metaInfo.HashInfoBytes()
|
|
m.torrentTasks[id] = hash
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
torrent, err := m.torrentClient.AddTorrent(metaInfo)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
torrent.DownloadAll()
|
|
|
|
m.publish(&Subscription{
|
|
HistoryArchivesSeedingSignal: &signal.HistoryArchivesSeedingSignal{
|
|
CommunityID: communityID.String(),
|
|
},
|
|
})
|
|
|
|
magnetLink := metaInfo.Magnet(nil, &info).String()
|
|
|
|
m.LogStdout("seeding torrent", zap.String("id", id), zap.String("magnetLink", magnetLink))
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) UnseedHistoryArchiveTorrent(communityID types.HexBytes) {
|
|
id := communityID.String()
|
|
|
|
hash, exists := m.torrentTasks[id]
|
|
|
|
if exists {
|
|
torrent, ok := m.torrentClient.Torrent(hash)
|
|
if ok {
|
|
m.logger.Debug("Unseeding and dropping torrent for community: ", zap.Any("id", id))
|
|
torrent.Drop()
|
|
delete(m.torrentTasks, id)
|
|
|
|
m.publish(&Subscription{
|
|
HistoryArchivesUnseededSignal: &signal.HistoryArchivesUnseededSignal{
|
|
CommunityID: id,
|
|
},
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
func (m *Manager) IsSeedingHistoryArchiveTorrent(communityID types.HexBytes) bool {
|
|
id := communityID.String()
|
|
hash := m.torrentTasks[id]
|
|
torrent, ok := m.torrentClient.Torrent(hash)
|
|
return ok && torrent.Seeding()
|
|
}
|
|
|
|
func (m *Manager) GetHistoryArchiveDownloadTask(communityID string) *HistoryArchiveDownloadTask {
|
|
return m.historyArchiveDownloadTasks[communityID]
|
|
}
|
|
|
|
func (m *Manager) DeleteHistoryArchiveDownloadTask(communityID string) {
|
|
delete(m.historyArchiveDownloadTasks, communityID)
|
|
}
|
|
|
|
func (m *Manager) AddHistoryArchiveDownloadTask(communityID string, task *HistoryArchiveDownloadTask) {
|
|
m.historyArchiveDownloadTasks[communityID] = task
|
|
}
|
|
|
|
type HistoryArchiveDownloadTaskInfo struct {
|
|
TotalDownloadedArchivesCount int
|
|
TotalArchivesCount int
|
|
Cancelled bool
|
|
}
|
|
|
|
func (m *Manager) DownloadHistoryArchivesByMagnetlink(communityID types.HexBytes, magnetlink string, cancelTask chan struct{}) (*HistoryArchiveDownloadTaskInfo, error) {
|
|
|
|
id := communityID.String()
|
|
|
|
ml, err := metainfo.ParseMagnetUri(magnetlink)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
m.logger.Debug("adding torrent via magnetlink for community", zap.String("id", id), zap.String("magnetlink", magnetlink))
|
|
torrent, err := m.torrentClient.AddMagnet(magnetlink)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
downloadTaskInfo := &HistoryArchiveDownloadTaskInfo{
|
|
TotalDownloadedArchivesCount: 0,
|
|
TotalArchivesCount: 0,
|
|
Cancelled: false,
|
|
}
|
|
|
|
m.torrentTasks[id] = ml.InfoHash
|
|
timeout := time.After(20 * time.Second)
|
|
|
|
m.LogStdout("fetching torrent info", zap.String("magnetlink", magnetlink))
|
|
select {
|
|
case <-timeout:
|
|
return nil, ErrTorrentTimedout
|
|
case <-cancelTask:
|
|
m.LogStdout("cancelled fetching torrent info")
|
|
downloadTaskInfo.Cancelled = true
|
|
return downloadTaskInfo, nil
|
|
case <-torrent.GotInfo():
|
|
|
|
files := torrent.Files()
|
|
|
|
i, ok := findIndexFile(files)
|
|
if !ok {
|
|
// We're dealing with a malformed torrent, so don't do anything
|
|
return nil, errors.New("malformed torrent data")
|
|
}
|
|
|
|
indexFile := files[i]
|
|
indexFile.Download()
|
|
|
|
m.LogStdout("downloading history archive index")
|
|
ticker := time.NewTicker(100 * time.Millisecond)
|
|
defer ticker.Stop()
|
|
|
|
for {
|
|
select {
|
|
case <-cancelTask:
|
|
m.LogStdout("cancelled downloading archive index")
|
|
downloadTaskInfo.Cancelled = true
|
|
return downloadTaskInfo, nil
|
|
case <-ticker.C:
|
|
if indexFile.BytesCompleted() == indexFile.Length() {
|
|
|
|
index, err := m.LoadHistoryArchiveIndexFromFile(m.identity, communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
existingArchiveIDs, err := m.persistence.GetDownloadedMessageArchiveIDs(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if len(existingArchiveIDs) == len(index.Archives) {
|
|
m.LogStdout("download cancelled, no new archives")
|
|
return downloadTaskInfo, nil
|
|
}
|
|
|
|
downloadTaskInfo.TotalDownloadedArchivesCount = len(existingArchiveIDs)
|
|
downloadTaskInfo.TotalArchivesCount = len(index.Archives)
|
|
|
|
archiveHashes := make(archiveMDSlice, 0, downloadTaskInfo.TotalArchivesCount)
|
|
|
|
for hash, metadata := range index.Archives {
|
|
archiveHashes = append(archiveHashes, &archiveMetadata{hash: hash, from: metadata.Metadata.From})
|
|
}
|
|
|
|
sort.Sort(sort.Reverse(archiveHashes))
|
|
|
|
m.publish(&Subscription{
|
|
DownloadingHistoryArchivesStartedSignal: &signal.DownloadingHistoryArchivesStartedSignal{
|
|
CommunityID: communityID.String(),
|
|
},
|
|
})
|
|
|
|
for _, hd := range archiveHashes {
|
|
|
|
hash := hd.hash
|
|
hasArchive := false
|
|
|
|
for _, existingHash := range existingArchiveIDs {
|
|
if existingHash == hash {
|
|
hasArchive = true
|
|
break
|
|
}
|
|
}
|
|
if hasArchive {
|
|
continue
|
|
}
|
|
|
|
metadata := index.Archives[hash]
|
|
startIndex := int(metadata.Offset) / pieceLength
|
|
endIndex := startIndex + int(metadata.Size)/pieceLength
|
|
|
|
downloadMsg := fmt.Sprintf("downloading data for message archive (%d/%d)", downloadTaskInfo.TotalDownloadedArchivesCount+1, downloadTaskInfo.TotalArchivesCount)
|
|
m.LogStdout(downloadMsg, zap.String("hash", hash))
|
|
m.LogStdout("pieces (start, end)", zap.Any("startIndex", startIndex), zap.Any("endIndex", endIndex-1))
|
|
torrent.DownloadPieces(startIndex, endIndex)
|
|
|
|
piecesCompleted := make(map[int]bool)
|
|
for i = startIndex; i < endIndex; i++ {
|
|
piecesCompleted[i] = false
|
|
}
|
|
|
|
psc := torrent.SubscribePieceStateChanges()
|
|
downloadTicker := time.NewTicker(1 * time.Second)
|
|
defer downloadTicker.Stop()
|
|
|
|
downloadLoop:
|
|
for {
|
|
select {
|
|
case <-downloadTicker.C:
|
|
done := true
|
|
for i = startIndex; i < endIndex; i++ {
|
|
piecesCompleted[i] = torrent.PieceState(i).Complete
|
|
if !piecesCompleted[i] {
|
|
done = false
|
|
}
|
|
}
|
|
if done {
|
|
psc.Close()
|
|
break downloadLoop
|
|
}
|
|
case <-cancelTask:
|
|
m.LogStdout("downloading archive data interrupted")
|
|
downloadTaskInfo.Cancelled = true
|
|
return downloadTaskInfo, nil
|
|
}
|
|
}
|
|
downloadTaskInfo.TotalDownloadedArchivesCount++
|
|
err = m.persistence.SaveMessageArchiveID(communityID, hash)
|
|
if err != nil {
|
|
m.LogStdout("couldn't save message archive ID", zap.Error(err))
|
|
continue
|
|
}
|
|
m.publish(&Subscription{
|
|
HistoryArchiveDownloadedSignal: &signal.HistoryArchiveDownloadedSignal{
|
|
CommunityID: communityID.String(),
|
|
From: int(metadata.Metadata.From),
|
|
To: int(metadata.Metadata.To),
|
|
},
|
|
})
|
|
}
|
|
m.publish(&Subscription{
|
|
HistoryArchivesSeedingSignal: &signal.HistoryArchivesSeedingSignal{
|
|
CommunityID: communityID.String(),
|
|
},
|
|
})
|
|
m.LogStdout("finished downloading archives")
|
|
return downloadTaskInfo, nil
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (m *Manager) GetMessageArchiveIDsToImport(communityID types.HexBytes) ([]string, error) {
|
|
return m.persistence.GetMessageArchiveIDsToImport(communityID)
|
|
}
|
|
|
|
func (m *Manager) ExtractMessagesFromHistoryArchive(communityID types.HexBytes, archiveID string) ([]*protobuf.WakuMessage, error) {
|
|
id := communityID.String()
|
|
|
|
index, err := m.LoadHistoryArchiveIndexFromFile(m.identity, communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
dataFile, err := os.Open(m.archiveDataFile(id))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer dataFile.Close()
|
|
|
|
m.LogStdout("extracting messages from history archive", zap.String("archive id", archiveID))
|
|
metadata := index.Archives[archiveID]
|
|
|
|
_, err = dataFile.Seek(int64(metadata.Offset), 0)
|
|
if err != nil {
|
|
m.LogStdout("failed to seek archive data file", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
|
|
data := make([]byte, metadata.Size-metadata.Padding)
|
|
m.LogStdout("loading history archive data into memory", zap.Float64("data_size_MB", float64(metadata.Size-metadata.Padding)/1024.0/1024.0))
|
|
_, err = dataFile.Read(data)
|
|
if err != nil {
|
|
m.LogStdout("failed failed to read archive data", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
|
|
archive := &protobuf.WakuMessageArchive{}
|
|
|
|
err = proto.Unmarshal(data, archive)
|
|
if err != nil {
|
|
// The archive data might eb encrypted so we try to decrypt instead first
|
|
var protocolMessage encryption.ProtocolMessage
|
|
err := proto.Unmarshal(data, &protocolMessage)
|
|
if err != nil {
|
|
m.LogStdout("failed to unmarshal protocol message", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
|
|
pk, err := crypto.DecompressPubkey(communityID)
|
|
if err != nil {
|
|
m.logger.Debug("failed to decompress community pubkey", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
decryptedBytes, err := m.encryptor.HandleMessage(m.identity, pk, &protocolMessage, make([]byte, 0))
|
|
if err != nil {
|
|
m.LogStdout("failed to decrypt message archive", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
err = proto.Unmarshal(decryptedBytes.DecryptedMessage, archive)
|
|
if err != nil {
|
|
m.LogStdout("failed to unmarshal message archive data", zap.Error(err))
|
|
return nil, err
|
|
}
|
|
}
|
|
return archive.Messages, nil
|
|
}
|
|
|
|
func (m *Manager) SetMessageArchiveIDImported(communityID types.HexBytes, hash string, imported bool) error {
|
|
return m.persistence.SetMessageArchiveIDImported(communityID, hash, imported)
|
|
}
|
|
|
|
func (m *Manager) GetHistoryArchiveMagnetlink(communityID types.HexBytes) (string, error) {
|
|
id := communityID.String()
|
|
torrentFile := m.torrentFile(id)
|
|
|
|
metaInfo, err := metainfo.LoadFromFile(torrentFile)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
info, err := metaInfo.UnmarshalInfo()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return metaInfo.Magnet(nil, &info).String(), nil
|
|
}
|
|
|
|
func (m *Manager) createWakuMessageArchive(from time.Time, to time.Time, messages []types.Message, topics [][]byte) *protobuf.WakuMessageArchive {
|
|
var wakuMessages []*protobuf.WakuMessage
|
|
|
|
for _, msg := range messages {
|
|
topic := types.TopicTypeToByteArray(msg.Topic)
|
|
wakuMessage := &protobuf.WakuMessage{
|
|
Sig: msg.Sig,
|
|
Timestamp: uint64(msg.Timestamp),
|
|
Topic: topic,
|
|
Payload: msg.Payload,
|
|
Padding: msg.Padding,
|
|
Hash: msg.Hash,
|
|
ThirdPartyId: msg.ThirdPartyID,
|
|
}
|
|
wakuMessages = append(wakuMessages, wakuMessage)
|
|
}
|
|
|
|
metadata := protobuf.WakuMessageArchiveMetadata{
|
|
From: uint64(from.Unix()),
|
|
To: uint64(to.Unix()),
|
|
ContentTopic: topics,
|
|
}
|
|
|
|
wakuMessageArchive := &protobuf.WakuMessageArchive{
|
|
Metadata: &metadata,
|
|
Messages: wakuMessages,
|
|
}
|
|
return wakuMessageArchive
|
|
}
|
|
|
|
func (m *Manager) LoadHistoryArchiveIndexFromFile(myKey *ecdsa.PrivateKey, communityID types.HexBytes) (*protobuf.WakuMessageArchiveIndex, error) {
|
|
wakuMessageArchiveIndexProto := &protobuf.WakuMessageArchiveIndex{}
|
|
|
|
indexPath := m.archiveIndexFile(communityID.String())
|
|
indexData, err := os.ReadFile(indexPath)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = proto.Unmarshal(indexData, wakuMessageArchiveIndexProto)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if len(wakuMessageArchiveIndexProto.Archives) == 0 && len(indexData) > 0 {
|
|
// This means we're dealing with an encrypted index file, so we have to decrypt it first
|
|
var protocolMessage encryption.ProtocolMessage
|
|
err := proto.Unmarshal(indexData, &protocolMessage)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
pk, err := crypto.DecompressPubkey(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
decryptedBytes, err := m.encryptor.HandleMessage(myKey, pk, &protocolMessage, make([]byte, 0))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err = proto.Unmarshal(decryptedBytes.DecryptedMessage, wakuMessageArchiveIndexProto)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
return wakuMessageArchiveIndexProto, nil
|
|
}
|
|
|
|
func (m *Manager) TorrentFileExists(communityID string) bool {
|
|
_, err := os.Stat(m.torrentFile(communityID))
|
|
return err == nil
|
|
}
|
|
|
|
func (m *Manager) torrentFile(communityID string) string {
|
|
return m.torrentConfig.TorrentDir + "/" + communityID + ".torrent"
|
|
}
|
|
|
|
func (m *Manager) archiveIndexFile(communityID string) string {
|
|
return m.torrentConfig.DataDir + "/" + communityID + "/index"
|
|
}
|
|
|
|
func (m *Manager) archiveDataFile(communityID string) string {
|
|
return m.torrentConfig.DataDir + "/" + communityID + "/data"
|
|
}
|
|
|
|
func topicsAsByteArrays(topics []types.TopicType) [][]byte {
|
|
var topicsAsByteArrays [][]byte
|
|
for _, t := range topics {
|
|
topic := types.TopicTypeToByteArray(t)
|
|
topicsAsByteArrays = append(topicsAsByteArrays, topic)
|
|
}
|
|
return topicsAsByteArrays
|
|
}
|
|
|
|
func findIndexFile(files []*torrent.File) (index int, ok bool) {
|
|
for i, f := range files {
|
|
if f.DisplayPath() == "index" {
|
|
return i, true
|
|
}
|
|
}
|
|
return 0, false
|
|
}
|
|
|
|
func (m *Manager) GetCommunityTokens(communityID string) ([]*CommunityToken, error) {
|
|
return m.persistence.GetCommunityTokens(communityID)
|
|
}
|
|
|
|
func (m *Manager) GetAllCommunityTokens() ([]*CommunityToken, error) {
|
|
return m.persistence.GetAllCommunityTokens()
|
|
}
|
|
|
|
func (m *Manager) ImageToBase64(uri string) string {
|
|
file, err := os.Open(uri)
|
|
if err != nil {
|
|
m.logger.Error(err.Error())
|
|
return ""
|
|
}
|
|
defer file.Close()
|
|
|
|
payload, err := ioutil.ReadAll(file)
|
|
if err != nil {
|
|
m.logger.Error(err.Error())
|
|
return ""
|
|
}
|
|
base64img, err := images.GetPayloadDataURI(payload)
|
|
if err != nil {
|
|
m.logger.Error(err.Error())
|
|
return ""
|
|
}
|
|
return base64img
|
|
}
|
|
|
|
func (m *Manager) SaveCommunityToken(token *CommunityToken, croppedImage *images.CroppedImage) (*CommunityToken, error) {
|
|
if croppedImage != nil && croppedImage.ImagePath != "" {
|
|
bytes, err := images.OpenAndAdjustImage(*croppedImage, true)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
base64img, err := images.GetPayloadDataURI(bytes)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
token.Base64Image = base64img
|
|
} else {
|
|
token.Base64Image = m.ImageToBase64(token.Base64Image)
|
|
}
|
|
|
|
return token, m.persistence.AddCommunityToken(token)
|
|
}
|
|
|
|
func (m *Manager) AddCommunityToken(communityID string, chainID int, address string) error {
|
|
|
|
community, err := m.GetByIDString(communityID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if community == nil {
|
|
return ErrOrgNotFound
|
|
}
|
|
|
|
token, err := m.persistence.GetCommunityToken(communityID, chainID, address)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
tokenMetadata := &protobuf.CommunityTokenMetadata{
|
|
ContractAddresses: map[uint64]string{uint64(token.ChainID): token.Address},
|
|
Description: token.Description,
|
|
Image: token.Base64Image,
|
|
Symbol: token.Symbol,
|
|
TokenType: token.TokenType,
|
|
Name: token.Name,
|
|
Decimals: uint32(token.Decimals),
|
|
}
|
|
_, err = community.AddCommunityTokensMetadata(tokenMetadata)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return m.saveAndPublish(community)
|
|
}
|
|
|
|
func (m *Manager) UpdateCommunityTokenState(chainID int, contractAddress string, deployState DeployState) error {
|
|
return m.persistence.UpdateCommunityTokenState(chainID, contractAddress, deployState)
|
|
}
|
|
|
|
func (m *Manager) UpdateCommunityTokenSupply(chainID int, contractAddress string, supply *bigint.BigInt) error {
|
|
return m.persistence.UpdateCommunityTokenSupply(chainID, contractAddress, supply)
|
|
}
|
|
|
|
func (m *Manager) RemoveCommunityToken(chainID int, contractAddress string) error {
|
|
return m.persistence.RemoveCommunityToken(chainID, contractAddress)
|
|
}
|
|
|
|
func (m *Manager) SetCommunityActiveMembersCount(communityID string, activeMembersCount uint64) error {
|
|
community, err := m.GetByIDString(communityID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if community == nil {
|
|
return ErrOrgNotFound
|
|
}
|
|
|
|
updated, err := community.SetActiveMembersCount(activeMembersCount)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if updated {
|
|
if err = m.persistence.SaveCommunity(community); err != nil {
|
|
return err
|
|
}
|
|
|
|
m.publish(&Subscription{Community: community})
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// UpdateCommunity takes a Community persists it and republishes it.
|
|
// The clock is incremented meaning even a no change update will be republished by the admin, and parsed by the member.
|
|
func (m *Manager) UpdateCommunity(c *Community) error {
|
|
c.increaseClock()
|
|
|
|
err := m.persistence.SaveCommunity(c)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
m.publish(&Subscription{Community: c})
|
|
return nil
|
|
}
|
|
|
|
func combineAddressesAndChainIDs(addresses []gethcommon.Address, chainIDs []uint64) []*AccountChainIDsCombination {
|
|
combinations := make([]*AccountChainIDsCombination, 0)
|
|
for _, address := range addresses {
|
|
combinations = append(combinations, &AccountChainIDsCombination{
|
|
Address: address,
|
|
ChainIDs: chainIDs,
|
|
})
|
|
}
|
|
return combinations
|
|
}
|
|
|
|
func revealedAccountsToAccountsAndChainIDsCombination(revealedAccounts []*protobuf.RevealedAccount) []*AccountChainIDsCombination {
|
|
accountsAndChainIDs := make([]*AccountChainIDsCombination, 0)
|
|
for _, revealedAccount := range revealedAccounts {
|
|
accountsAndChainIDs = append(accountsAndChainIDs, &AccountChainIDsCombination{
|
|
Address: gethcommon.HexToAddress(revealedAccount.Address),
|
|
ChainIDs: revealedAccount.ChainIds,
|
|
})
|
|
}
|
|
return accountsAndChainIDs
|
|
}
|
|
|
|
func (m *Manager) accountsHasPrivilegedPermission(privilegedPermissions []*protobuf.CommunityTokenPermission, accounts []*AccountChainIDsCombination) bool {
|
|
if len(privilegedPermissions) > 0 {
|
|
permissionResponse, err := m.checkPermissions(privilegedPermissions, accounts, true)
|
|
if err != nil {
|
|
m.logger.Warn("check privileged permission failed: %v", zap.Error(err))
|
|
return false
|
|
}
|
|
return permissionResponse.Satisfied
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (m *Manager) saveAndPublish(community *Community) error {
|
|
err := m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if community.IsControlNode() {
|
|
m.publish(&Subscription{Community: community})
|
|
return nil
|
|
} else if community.HasPermissionToSendCommunityEvents() {
|
|
err := m.persistence.SaveCommunityEvents(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
m.publish(&Subscription{CommunityEventsMessage: community.ToCommunityEventsMessage()})
|
|
return nil
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// This populates the member list of channels with all community members, if required.
|
|
// Motivation: The member lists of channels were not populated for communities that had already been created.
|
|
//
|
|
// Ideally, this should be executed through a migration, but it's technically unfeasible
|
|
// because `CommunityDescription“ is stored as a signed message blob in the database.
|
|
//
|
|
// However, it's safe to run this migration/fixup multiple times.
|
|
func (m *Manager) fixupChannelMembers() error {
|
|
controlledCommunities, err := m.ControlledCommunities()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, c := range controlledCommunities {
|
|
for channelID := range c.Chats() {
|
|
if !c.ChannelHasTokenPermissions(c.IDString() + channelID) {
|
|
_, err := c.PopulateChatWithAllMembers(channelID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = m.persistence.SaveCommunity(c)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) ReevaluatePrivelegedMember(community *Community, tokenPermissions []*protobuf.CommunityTokenPermission,
|
|
accountsAndChainIDs []*AccountChainIDsCombination, memberPubKey *ecdsa.PublicKey,
|
|
privilegedRole protobuf.CommunityMember_Roles, alreadyHasPrivilegedRole bool) (bool, error) {
|
|
|
|
hasPrivilegedRolePermissions := len(tokenPermissions) > 0
|
|
removeCurrentRole := false
|
|
|
|
if hasPrivilegedRolePermissions {
|
|
permissionResponse, err := m.checkPermissions(tokenPermissions, accountsAndChainIDs, true)
|
|
if err != nil {
|
|
return alreadyHasPrivilegedRole, err
|
|
} else if permissionResponse.Satisfied && !alreadyHasPrivilegedRole {
|
|
_, err = community.AddRoleToMember(memberPubKey, privilegedRole)
|
|
if err != nil {
|
|
return alreadyHasPrivilegedRole, err
|
|
}
|
|
alreadyHasPrivilegedRole = true
|
|
} else if !permissionResponse.Satisfied && alreadyHasPrivilegedRole {
|
|
removeCurrentRole = true
|
|
alreadyHasPrivilegedRole = false
|
|
}
|
|
}
|
|
|
|
// Remove privileged role if user does not pass role permissions check or
|
|
// Community does not have permissions but user has a role
|
|
if removeCurrentRole || (!hasPrivilegedRolePermissions && alreadyHasPrivilegedRole) {
|
|
_, err := community.RemoveRoleFromMember(memberPubKey, privilegedRole)
|
|
if err != nil {
|
|
return alreadyHasPrivilegedRole, err
|
|
}
|
|
alreadyHasPrivilegedRole = false
|
|
}
|
|
|
|
if alreadyHasPrivilegedRole {
|
|
// Make sure privileged user is added to every channel
|
|
for channelID := range community.Chats() {
|
|
if !community.IsMemberInChat(memberPubKey, channelID) {
|
|
_, err := community.AddMemberToChat(channelID, memberPubKey, []protobuf.CommunityMember_Roles{privilegedRole})
|
|
if err != nil {
|
|
return alreadyHasPrivilegedRole, err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return alreadyHasPrivilegedRole, nil
|
|
}
|