5458 lines
164 KiB
Go
5458 lines
164 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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"encoding/hex"
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"encoding/json"
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"fmt"
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"io/ioutil"
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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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utils "github.com/status-im/status-go/common"
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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/common/shard"
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community_token "github.com/status-im/status-go/protocol/communities/token"
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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/communitytokens"
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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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var validateInterval = 2 * time.Minute
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// Used for testing only
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func SetValidateInterval(duration time.Duration) {
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validateInterval = duration
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}
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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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ErrInvalidClock = errors.New("invalid clock to cancel request to join")
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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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ownerVerifier OwnerVerifier
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identity *ecdsa.PrivateKey
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installationID string
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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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timesource common.TimeSource
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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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communityTokensService communitytokens.ServiceInterface
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historyArchiveTasksWaitGroup sync.WaitGroup
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historyArchiveTasks sync.Map // stores `chan struct{}`
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membersReevaluationTasks sync.Map // stores `membersReevaluationTask`
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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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PermissionChecker PermissionChecker
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keyDistributor KeyDistributor
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communityLock *CommunityLock
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}
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type CommunityLock struct {
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logger *zap.Logger
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locks map[string]*sync.Mutex
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mutex sync.Mutex
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}
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func NewCommunityLock(logger *zap.Logger) *CommunityLock {
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return &CommunityLock{
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logger: logger.Named("CommunityLock"),
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locks: make(map[string]*sync.Mutex),
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}
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}
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func (c *CommunityLock) Lock(communityID types.HexBytes) {
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c.mutex.Lock()
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communityIDStr := types.EncodeHex(communityID)
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lock, ok := c.locks[communityIDStr]
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if !ok {
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lock = &sync.Mutex{}
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c.locks[communityIDStr] = lock
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}
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c.mutex.Unlock()
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lock.Lock()
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}
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func (c *CommunityLock) Unlock(communityID types.HexBytes) {
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c.mutex.Lock()
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communityIDStr := types.EncodeHex(communityID)
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lock, ok := c.locks[communityIDStr]
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c.mutex.Unlock()
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if ok {
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lock.Unlock()
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} else {
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c.logger.Warn("trying to unlock a non-existent lock", zap.String("communityID", communityIDStr))
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}
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}
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func (c *CommunityLock) Init() {
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c.locks = make(map[string]*sync.Mutex)
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}
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func (c *CommunityLock) Release() {
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c.locks = nil
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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 membersReevaluationTask struct {
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lastSuccessTime time.Time
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onDemandRequestTime time.Time
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mutex sync.Mutex
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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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communityTokensService communitytokens.ServiceInterface
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permissionChecker PermissionChecker
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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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FindOrCreateTokenByAddress(ctx context.Context, chainID uint64, address gethcommon.Address) *token.Token
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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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areTestNetworksEnabled, err := m.tokenManager.RPCClient.NetworkManager.GetTestNetworksEnabled()
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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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if areTestNetworksEnabled == network.IsTest {
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chainIDs = append(chainIDs, network.ChainID)
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}
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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(ctx context.Context, chainID walletcommon.ChainID, ownerAddress gethcommon.Address, contractAddresses []gethcommon.Address) (thirdparty.TokenBalancesPerContractAddress, error)
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GetCollectibleOwnership(id thirdparty.CollectibleUniqueID) ([]thirdparty.AccountBalance, 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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func (m *DefaultTokenManager) FindOrCreateTokenByAddress(ctx context.Context, chainID uint64, address gethcommon.Address) *token.Token {
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return m.tokenManager.FindOrCreateTokenByAddress(ctx, chainID, address)
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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 WithPermissionChecker(permissionChecker PermissionChecker) ManagerOption {
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return func(opts *managerOptions) {
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opts.permissionChecker = permissionChecker
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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 WithCommunityTokensService(communityTokensService communitytokens.ServiceInterface) ManagerOption {
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return func(opts *managerOptions) {
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opts.communityTokensService = communityTokensService
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}
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}
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type OwnerVerifier interface {
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SafeGetSignerPubKey(ctx context.Context, chainID uint64, communityID string) (string, error)
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}
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func NewManager(identity *ecdsa.PrivateKey, installationID string, db *sql.DB, encryptor *encryption.Protocol, logger *zap.Logger, ensverifier *ens.Verifier, ownerVerifier OwnerVerifier, transport *transport.Transport, timesource common.TimeSource, keyDistributor KeyDistributor, 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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if timesource == nil {
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return nil, errors.New("no timesource")
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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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installationID: installationID,
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ownerVerifier: ownerVerifier,
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quit: make(chan struct{}),
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transport: transport,
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timesource: timesource,
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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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keyDistributor: keyDistributor,
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communityLock: NewCommunityLock(logger),
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}
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manager.persistence = &Persistence{
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db: db,
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recordBundleToCommunity: manager.dbRecordBundleToCommunity,
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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 managerConfig.communityTokensService != nil {
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manager.communityTokensService = managerConfig.communityTokensService
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}
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if ensverifier != nil {
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sub := ensverifier.Subscribe()
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manager.ensSubscription = sub
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manager.ensVerifier = ensverifier
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}
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if managerConfig.permissionChecker != nil {
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manager.PermissionChecker = managerConfig.permissionChecker
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} else {
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manager.PermissionChecker = &DefaultPermissionChecker{
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tokenManager: manager.tokenManager,
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collectiblesManager: manager.collectiblesManager,
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logger: logger,
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ensVerifier: ensverifier,
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}
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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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CommunityPrivilegedMemberSyncMessage *CommunityPrivilegedMemberSyncMessage
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TokenCommunityValidated *CommunityResponse
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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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RequestsToJoin []*RequestToJoin `json:"requestsToJoin"`
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FailedToDecrypt []*CommunityPrivateDataFailedToDecrypt `json:"-"`
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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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m.communityLock.Init()
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if m.ensVerifier != nil {
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m.runENSVerificationLoop()
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}
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|
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if m.ownerVerifier != nil {
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m.runOwnerVerificationLoop()
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}
|
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|
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if m.torrentConfig != nil && m.torrentConfig.Enabled {
|
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err := m.StartTorrentClient()
|
|
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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|
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return nil
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}
|
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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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// Only for testing
|
|
func (m *Manager) CommunitiesToValidate() (map[string][]communityToValidate, error) { // nolint: golint
|
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return m.persistence.getCommunitiesToValidate()
|
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}
|
|
|
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func (m *Manager) runOwnerVerificationLoop() {
|
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m.logger.Info("starting owner verification loop")
|
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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 owner verification loop")
|
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return
|
|
case <-time.After(validateInterval):
|
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// If ownerverifier is nil, we skip, this is useful for testing
|
|
if m.ownerVerifier == nil {
|
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continue
|
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}
|
|
|
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communitiesToValidate, err := m.persistence.getCommunitiesToValidate()
|
|
|
|
if err != nil {
|
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m.logger.Error("failed to fetch communities to validate", zap.Error(err))
|
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continue
|
|
}
|
|
for id, communities := range communitiesToValidate {
|
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m.logger.Info("validating communities", zap.String("id", id), zap.Int("count", len(communities)))
|
|
|
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_, _ = m.validateCommunity(communities)
|
|
}
|
|
}
|
|
}
|
|
}()
|
|
}
|
|
|
|
func (m *Manager) ValidateCommunityByID(communityID types.HexBytes) (*CommunityResponse, error) {
|
|
communitiesToValidate, err := m.persistence.getCommunityToValidateByID(communityID)
|
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if err != nil {
|
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m.logger.Error("failed to validate community by ID", zap.String("id", communityID.String()), zap.Error(err))
|
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return nil, err
|
|
}
|
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return m.validateCommunity(communitiesToValidate)
|
|
|
|
}
|
|
|
|
func (m *Manager) validateCommunity(communityToValidateData []communityToValidate) (*CommunityResponse, error) {
|
|
for _, community := range communityToValidateData {
|
|
signer, description, err := UnwrapCommunityDescriptionMessage(community.payload)
|
|
if err != nil {
|
|
m.logger.Error("failed to unwrap community", zap.Error(err))
|
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continue
|
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}
|
|
|
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chainID := CommunityDescriptionTokenOwnerChainID(description)
|
|
if chainID == 0 {
|
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// This should not happen
|
|
m.logger.Error("chain id is 0, ignoring")
|
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continue
|
|
}
|
|
|
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m.logger.Info("validating community", zap.String("id", types.EncodeHex(community.id)), zap.String("signer", common.PubkeyToHex(signer)))
|
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|
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
|
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defer cancel()
|
|
|
|
owner, err := m.ownerVerifier.SafeGetSignerPubKey(ctx, chainID, types.EncodeHex(community.id))
|
|
if err != nil {
|
|
m.logger.Error("failed to get owner", zap.Error(err))
|
|
continue
|
|
}
|
|
|
|
ownerPK, err := common.HexToPubkey(owner)
|
|
if err != nil {
|
|
m.logger.Error("failed to convert pk string to ecdsa", zap.Error(err))
|
|
continue
|
|
}
|
|
|
|
// TODO: handle shards
|
|
response, err := m.HandleCommunityDescriptionMessage(signer, description, community.payload, ownerPK, nil)
|
|
if err != nil {
|
|
m.logger.Error("failed to handle community", zap.Error(err))
|
|
err = m.persistence.DeleteCommunityToValidate(community.id, community.clock)
|
|
if err != nil {
|
|
m.logger.Error("failed to delete community to validate", zap.Error(err))
|
|
}
|
|
continue
|
|
}
|
|
|
|
if response != nil {
|
|
|
|
m.logger.Info("community validated", zap.String("id", types.EncodeHex(community.id)), zap.String("signer", common.PubkeyToHex(signer)))
|
|
m.publish(&Subscription{TokenCommunityValidated: response})
|
|
err := m.persistence.DeleteCommunitiesToValidateByCommunityID(community.id)
|
|
if err != nil {
|
|
m.logger.Error("failed to delete communities to validate", zap.Error(err))
|
|
}
|
|
return response, nil
|
|
}
|
|
}
|
|
|
|
return nil, nil
|
|
}
|
|
|
|
func (m *Manager) Stop() error {
|
|
m.stopped = true
|
|
close(m.quit)
|
|
for _, c := range m.subscriptions {
|
|
close(c)
|
|
}
|
|
m.StopTorrentClient()
|
|
m.communityLock.Release()
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) SetTorrentConfig(config *params.TorrentConfig) {
|
|
m.torrentConfig = config
|
|
}
|
|
|
|
// getTCPandUDPport will return the same port number given if != 0,
|
|
// otherwise, it will attempt to find a free random tcp and udp port using
|
|
// the same number for both protocols
|
|
func (m *Manager) getTCPandUDPport(portNumber int) (int, error) {
|
|
if portNumber != 0 {
|
|
return portNumber, nil
|
|
}
|
|
|
|
// Find free port
|
|
for i := 0; i < 10; i++ {
|
|
port := func() int {
|
|
tcpAddr, err := net.ResolveTCPAddr("tcp", net.JoinHostPort("localhost", "0"))
|
|
if err != nil {
|
|
m.logger.Warn("unable to resolve tcp addr: %v", zap.Error(err))
|
|
return 0
|
|
}
|
|
|
|
tcpListener, err := net.ListenTCP("tcp", tcpAddr)
|
|
if err != nil {
|
|
m.logger.Warn("unable to listen on addr", zap.Stringer("addr", tcpAddr), zap.Error(err))
|
|
return 0
|
|
}
|
|
defer tcpListener.Close()
|
|
|
|
port := tcpListener.Addr().(*net.TCPAddr).Port
|
|
|
|
udpAddr, err := net.ResolveUDPAddr("udp", net.JoinHostPort("localhost", fmt.Sprintf("%d", port)))
|
|
if err != nil {
|
|
m.logger.Warn("unable to resolve udp addr: %v", zap.Error(err))
|
|
return 0
|
|
}
|
|
|
|
udpListener, err := net.ListenUDP("udp", udpAddr)
|
|
if err != nil {
|
|
m.logger.Warn("unable to listen on addr", zap.Stringer("addr", udpAddr), zap.Error(err))
|
|
return 0
|
|
}
|
|
defer udpListener.Close()
|
|
|
|
return port
|
|
}()
|
|
|
|
if port != 0 {
|
|
return port, nil
|
|
}
|
|
}
|
|
|
|
return 0, fmt.Errorf("no free port found")
|
|
}
|
|
|
|
func (m *Manager) StartTorrentClient() error {
|
|
if m.torrentConfig == nil {
|
|
return fmt.Errorf("can't start torrent client: missing torrentConfig")
|
|
}
|
|
|
|
if m.TorrentClientStarted() {
|
|
return nil
|
|
}
|
|
|
|
port, err := m.getTCPandUDPport(m.torrentConfig.Port)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
config := torrent.NewDefaultClientConfig()
|
|
config.SetListenAddr(":" + fmt.Sprint(port))
|
|
config.Seed = true
|
|
|
|
config.DataDir = m.torrentConfig.DataDir
|
|
|
|
if _, err := os.Stat(m.torrentConfig.DataDir); os.IsNotExist(err) {
|
|
err := os.MkdirAll(m.torrentConfig.DataDir, 0700)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
m.logger.Info("Starting torrent client", zap.Any("port", port))
|
|
// Instantiating the client will make it bootstrap and listen eagerly,
|
|
// so no go routine is needed here
|
|
client, err := torrent.NewClient(config)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
m.torrentClient = client
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) StopTorrentClient() []error {
|
|
if m.TorrentClientStarted() {
|
|
m.StopHistoryArchiveTasksIntervals()
|
|
m.logger.Info("Stopping torrent client")
|
|
errs := m.torrentClient.Close()
|
|
if len(errs) > 0 {
|
|
return errs
|
|
}
|
|
m.torrentClient = nil
|
|
}
|
|
return make([]error, 0)
|
|
}
|
|
|
|
func (m *Manager) TorrentClientStarted() bool {
|
|
return m.torrentClient != nil
|
|
}
|
|
|
|
func (m *Manager) publish(subscription *Subscription) {
|
|
if m.stopped {
|
|
return
|
|
}
|
|
for _, s := range m.subscriptions {
|
|
select {
|
|
case s <- subscription:
|
|
default:
|
|
m.logger.Warn("subscription channel full, dropping message")
|
|
}
|
|
}
|
|
}
|
|
|
|
func (m *Manager) All() ([]*Community, error) {
|
|
return m.persistence.AllCommunities(&m.identity.PublicKey)
|
|
}
|
|
|
|
type CommunityShard struct {
|
|
CommunityID string `json:"communityID"`
|
|
Shard *shard.Shard `json:"shard"`
|
|
}
|
|
|
|
type CuratedCommunities struct {
|
|
ContractCommunities []string
|
|
ContractFeaturedCommunities []string
|
|
}
|
|
|
|
type KnownCommunitiesResponse struct {
|
|
ContractCommunities []string `json:"contractCommunities"`
|
|
ContractFeaturedCommunities []string `json:"contractFeaturedCommunities"`
|
|
Descriptions map[string]*Community `json:"communities"`
|
|
UnknownCommunities []string `json:"unknownCommunities"`
|
|
}
|
|
|
|
func (m *Manager) GetStoredDescriptionForCommunities(communityIDs []string) (*KnownCommunitiesResponse, error) {
|
|
response := &KnownCommunitiesResponse{
|
|
Descriptions: make(map[string]*Community),
|
|
}
|
|
|
|
for i := range communityIDs {
|
|
communityID := communityIDs[i]
|
|
communityIDBytes, err := types.DecodeHex(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community, err := m.GetByID(types.HexBytes(communityIDBytes))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if community != nil {
|
|
response.Descriptions[community.IDString()] = community
|
|
} else {
|
|
response.UnknownCommunities = append(response.UnknownCommunities, communityID)
|
|
}
|
|
|
|
response.ContractCommunities = append(response.ContractCommunities, communityID)
|
|
}
|
|
|
|
return response, nil
|
|
}
|
|
|
|
func (m *Manager) Joined() ([]*Community, error) {
|
|
return m.persistence.JoinedCommunities(&m.identity.PublicKey)
|
|
}
|
|
|
|
func (m *Manager) Spectated() ([]*Community, error) {
|
|
return m.persistence.SpectatedCommunities(&m.identity.PublicKey)
|
|
}
|
|
|
|
func (m *Manager) CommunityUpdateLastOpenedAt(communityID types.HexBytes, timestamp int64) (*Community, error) {
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.persistence.UpdateLastOpenedAt(community.ID(), timestamp)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
community.UpdateLastOpenedAt(timestamp)
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) JoinedAndPendingCommunitiesWithRequests() ([]*Community, error) {
|
|
return m.persistence.JoinedAndPendingCommunitiesWithRequests(&m.identity.PublicKey)
|
|
}
|
|
|
|
func (m *Manager) DeletedCommunities() ([]*Community, error) {
|
|
return m.persistence.DeletedCommunities(&m.identity.PublicKey)
|
|
}
|
|
|
|
func (m *Manager) Controlled() ([]*Community, error) {
|
|
communities, err := m.persistence.CommunitiesWithPrivateKey(&m.identity.PublicKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
controlled := make([]*Community, 0, len(communities))
|
|
|
|
for _, c := range communities {
|
|
if c.IsControlNode() {
|
|
controlled = append(controlled, c)
|
|
}
|
|
}
|
|
|
|
return controlled, nil
|
|
}
|
|
|
|
// 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) {
|
|
|
|
description, err := request.ToCommunityDescription()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
description.Members = make(map[string]*protobuf.CommunityMember)
|
|
description.Members[common.PubkeyToHex(&m.identity.PublicKey)] = &protobuf.CommunityMember{Roles: []protobuf.CommunityMember_Roles{protobuf.CommunityMember_ROLE_OWNER}}
|
|
|
|
err = ValidateCommunityDescription(description)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
description.Clock = 1
|
|
|
|
key, err := crypto.GenerateKey()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
description.ID = types.EncodeHex(crypto.CompressPubkey(&key.PublicKey))
|
|
|
|
config := Config{
|
|
ID: &key.PublicKey,
|
|
PrivateKey: key,
|
|
ControlNode: &key.PublicKey,
|
|
ControlDevice: true,
|
|
Logger: m.logger,
|
|
Joined: true,
|
|
JoinedAt: time.Now().Unix(),
|
|
MemberIdentity: &m.identity.PublicKey,
|
|
CommunityDescription: description,
|
|
Shard: nil,
|
|
LastOpenedAt: 0,
|
|
}
|
|
|
|
var descriptionEncryptor DescriptionEncryptor
|
|
if m.encryptor != nil {
|
|
descriptionEncryptor = m
|
|
}
|
|
community, err := New(config, m.timesource, descriptionEncryptor)
|
|
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
|
|
}
|
|
|
|
// Save grant for own community
|
|
grant, err := community.BuildGrant(&m.identity.PublicKey, "")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err = m.persistence.SaveCommunityGrant(community.IDString(), grant, description.Clock)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Mark this device as the control node
|
|
syncControlNode := &protobuf.SyncCommunityControlNode{
|
|
Clock: 1,
|
|
InstallationId: m.installationID,
|
|
}
|
|
err = m.SaveSyncControlNode(community.ID(), syncControlNode)
|
|
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
|
|
}
|
|
|
|
// ensure key is generated before marshaling,
|
|
// as it requires key to encrypt description
|
|
if community.IsControlNode() && m.encryptor != nil {
|
|
key, err := m.encryptor.GenerateHashRatchetKey(community.ID())
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
keyID, err := key.GetKeyID()
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
m.logger.Info("generate key for token", zap.String("group-id", types.Bytes2Hex(community.ID())), zap.String("key-id", types.Bytes2Hex(keyID)))
|
|
}
|
|
|
|
community, changes, err := m.createCommunityTokenPermission(request, community)
|
|
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
|
|
}
|
|
|
|
tokenPermission := request.ToCommunityTokenPermission()
|
|
|
|
changes, err := community.UpsertTokenPermission(&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) (map[protobuf.CommunityMember_Roles][]*ecdsa.PublicKey, 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
|
|
|
|
newPrivilegedRoles := make(map[protobuf.CommunityMember_Roles][]*ecdsa.PublicKey)
|
|
newPrivilegedRoles[protobuf.CommunityMember_ROLE_TOKEN_MASTER] = []*ecdsa.PublicKey{}
|
|
newPrivilegedRoles[protobuf.CommunityMember_ROLE_ADMIN] = []*ecdsa.PublicKey{}
|
|
|
|
for memberKey := range community.Members() {
|
|
memberPubKey, err := common.HexToPubkey(memberKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if memberKey == common.PubkeyToHex(&m.identity.PublicKey) || community.IsMemberOwner(memberPubKey) {
|
|
continue
|
|
}
|
|
|
|
isCurrentRoleTokenMaster := community.IsMemberTokenMaster(memberPubKey)
|
|
isCurrentRoleAdmin := community.IsMemberAdmin(memberPubKey)
|
|
requestID := CalculateRequestID(memberKey, community.ID())
|
|
revealedAccounts, err := m.persistence.GetRequestToJoinRevealedAddresses(requestID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
memberHasWallet := len(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 || isCurrentRoleTokenMaster || isCurrentRoleAdmin) {
|
|
_, err = community.RemoveUserFromOrg(memberPubKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
continue
|
|
}
|
|
|
|
accountsAndChainIDs := revealedAccountsToAccountsAndChainIDsCombination(revealedAccounts)
|
|
|
|
isNewRoleTokenMaster, err := m.ReevaluatePrivilegedMember(community, becomeTokenMasterPermissions, accountsAndChainIDs, memberPubKey,
|
|
protobuf.CommunityMember_ROLE_TOKEN_MASTER, isCurrentRoleTokenMaster)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if isNewRoleTokenMaster {
|
|
if !isCurrentRoleTokenMaster {
|
|
newPrivilegedRoles[protobuf.CommunityMember_ROLE_TOKEN_MASTER] =
|
|
append(newPrivilegedRoles[protobuf.CommunityMember_ROLE_TOKEN_MASTER], memberPubKey)
|
|
}
|
|
// Skip further validation if user has TokenMaster permissions
|
|
continue
|
|
}
|
|
|
|
isNewRoleAdmin, err := m.ReevaluatePrivilegedMember(community, becomeAdminPermissions, accountsAndChainIDs, memberPubKey,
|
|
protobuf.CommunityMember_ROLE_ADMIN, isCurrentRoleAdmin)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if isNewRoleAdmin {
|
|
if !isCurrentRoleAdmin {
|
|
newPrivilegedRoles[protobuf.CommunityMember_ROLE_ADMIN] =
|
|
append(newPrivilegedRoles[protobuf.CommunityMember_ROLE_TOKEN_MASTER], memberPubKey)
|
|
}
|
|
// Skip further validation if user has Admin permissions
|
|
continue
|
|
}
|
|
|
|
if hasMemberPermissions {
|
|
permissionResponse, err := m.PermissionChecker.CheckPermissions(becomeMemberPermissions, accountsAndChainIDs, true)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if !permissionResponse.Satisfied {
|
|
_, err = community.RemoveUserFromOrg(memberPubKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// Skip channels validation if user has been removed
|
|
continue
|
|
}
|
|
}
|
|
|
|
// Validate channel permissions
|
|
for channelID := range community.Chats() {
|
|
chatID := community.ChatID(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 nil, err
|
|
}
|
|
continue
|
|
}
|
|
|
|
response, err := m.checkChannelPermissions(viewOnlyPermissions, viewAndPostPermissions, accountsAndChainIDs, true)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
isMemberAlreadyInChannel := community.IsMemberInChat(memberPubKey, channelID)
|
|
|
|
if response.ViewOnlyPermissions.Satisfied || response.ViewAndPostPermissions.Satisfied {
|
|
channelRole := protobuf.CommunityMember_CHANNEL_ROLE_VIEWER
|
|
if response.ViewAndPostPermissions.Satisfied {
|
|
channelRole = protobuf.CommunityMember_CHANNEL_ROLE_POSTER
|
|
}
|
|
|
|
// Add the member back to the chat member list in case the role changed (it replaces the previous values)
|
|
_, err := community.AddMemberToChat(channelID, memberPubKey, []protobuf.CommunityMember_Roles{}, channelRole)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
} else if isMemberAlreadyInChannel {
|
|
_, err := community.RemoveUserFromChat(memberPubKey, channelID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return newPrivilegedRoles, m.saveAndPublish(community)
|
|
}
|
|
|
|
func (m *Manager) ReevaluateMembersPeriodically(communityID types.HexBytes) {
|
|
logger := m.logger.Named("reevaluate members loop").With(zap.String("communityID", communityID.String()))
|
|
|
|
if _, exists := m.membersReevaluationTasks.Load(communityID.String()); exists {
|
|
return
|
|
}
|
|
|
|
m.membersReevaluationTasks.Store(communityID.String(), &membersReevaluationTask{})
|
|
defer m.membersReevaluationTasks.Delete(communityID.String())
|
|
|
|
type criticalError struct {
|
|
error
|
|
}
|
|
|
|
reevaluateMembers := func() (err error) {
|
|
t, exists := m.membersReevaluationTasks.Load(communityID.String())
|
|
if !exists {
|
|
return criticalError{
|
|
error: errors.New("missing task"),
|
|
}
|
|
}
|
|
task, ok := t.(*membersReevaluationTask)
|
|
if !ok {
|
|
return criticalError{
|
|
error: errors.New("invalid task type"),
|
|
}
|
|
}
|
|
task.mutex.Lock()
|
|
defer task.mutex.Unlock()
|
|
|
|
// Ensure reevaluation is performed not more often than once per minute.
|
|
if task.lastSuccessTime.After(time.Now().Add(-1 * time.Minute)) {
|
|
return nil
|
|
}
|
|
|
|
if task.lastSuccessTime.Before(time.Now().Add(-memberPermissionsCheckInterval)) ||
|
|
task.lastSuccessTime.Before(task.onDemandRequestTime) {
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
if err == ErrOrgNotFound {
|
|
return criticalError{
|
|
error: err,
|
|
}
|
|
}
|
|
return err
|
|
}
|
|
|
|
err = m.ReevaluateCommunityMembersPermissions(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
task.lastSuccessTime = time.Now()
|
|
}
|
|
return nil
|
|
}
|
|
|
|
ticker := time.NewTicker(10 * time.Second)
|
|
defer ticker.Stop()
|
|
|
|
logger.Debug("loop started")
|
|
defer logger.Debug("loop stopped")
|
|
|
|
for {
|
|
select {
|
|
case <-ticker.C:
|
|
err := reevaluateMembers()
|
|
if err != nil {
|
|
logger.Error("reevaluation failed", zap.Error(err))
|
|
if _, isCritical := err.(*criticalError); isCritical {
|
|
return
|
|
}
|
|
}
|
|
|
|
case <-m.quit:
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func (m *Manager) ScheduleMembersReevaluation(communityID types.HexBytes) error {
|
|
t, exists := m.membersReevaluationTasks.Load(communityID.String())
|
|
if !exists {
|
|
return errors.New("reevaluation task doesn't exist")
|
|
}
|
|
|
|
task, ok := t.(*membersReevaluationTask)
|
|
if !ok {
|
|
return errors.New("invalid task type")
|
|
}
|
|
task.mutex.Lock()
|
|
defer task.mutex.Unlock()
|
|
task.onDemandRequestTime = time.Now()
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) DeleteCommunityTokenPermission(request *requests.DeleteCommunityTokenPermission) (*Community, *CommunityChanges, error) {
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
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) ReevaluateCommunityMembersPermissions(community *Community) error {
|
|
if community == nil {
|
|
return ErrOrgNotFound
|
|
}
|
|
|
|
// TODO: Control node needs to be notified to do a permission check if TokenMasters did airdrop
|
|
// of the token which is using in a community permissions
|
|
if !community.IsControlNode() {
|
|
return ErrNotEnoughPermissions
|
|
}
|
|
|
|
newPrivilegedMembers, err := m.ReevaluateMembers(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return m.shareRequestsToJoinWithNewPrivilegedMembers(community, newPrivilegedMembers)
|
|
}
|
|
|
|
func (m *Manager) DeleteCommunity(id types.HexBytes) error {
|
|
err := m.persistence.DeleteCommunity(id)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return m.persistence.DeleteCommunitySettings(id)
|
|
}
|
|
|
|
func (m *Manager) UpdateShard(community *Community, shard *shard.Shard, clock uint64) error {
|
|
community.config.Shard = shard
|
|
if shard == nil {
|
|
return m.persistence.DeleteCommunityShard(community.ID())
|
|
}
|
|
|
|
return m.persistence.SaveCommunityShard(community.ID(), shard, clock)
|
|
}
|
|
|
|
// SetShard assigns a shard to a community
|
|
func (m *Manager) SetShard(communityID types.HexBytes, shard *shard.Shard) (*Community, error) {
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community.increaseClock()
|
|
|
|
err = m.UpdateShard(community, shard, community.Clock())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) UpdatePubsubTopicPrivateKey(topic string, privKey *ecdsa.PrivateKey) error {
|
|
if privKey != nil {
|
|
return m.transport.StorePubsubTopicKey(topic, privKey)
|
|
}
|
|
|
|
return m.transport.RemovePubsubTopicKey(topic)
|
|
}
|
|
|
|
// 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
|
|
}
|
|
|
|
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 !(community.IsControlNode() || community.hasPermissionToSendCommunityEvent(protobuf.CommunityEvent_COMMUNITY_EDIT)) {
|
|
return nil, ErrNotAuthorized
|
|
}
|
|
|
|
// Edit the community values
|
|
community.Edit(newDescription)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if community.IsControlNode() {
|
|
community.increaseClock()
|
|
} else {
|
|
err := community.addNewCommunityEvent(community.ToCommunityEditCommunityEvent(newDescription))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
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, clock uint64) (*Community, error) {
|
|
communityID := crypto.CompressPubkey(&key.PublicKey)
|
|
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil && err != ErrOrgNotFound {
|
|
return nil, err
|
|
}
|
|
|
|
if community == nil {
|
|
createCommunityRequest := requests.CreateCommunity{
|
|
Membership: protobuf.CommunityPermissions_MANUAL_ACCEPT,
|
|
Name: "unknown imported",
|
|
}
|
|
|
|
description, err := createCommunityRequest.ToCommunityDescription()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = ValidateCommunityDescription(description)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
description.Clock = 1
|
|
description.ID = types.EncodeHex(communityID)
|
|
|
|
config := Config{
|
|
ID: &key.PublicKey,
|
|
PrivateKey: key,
|
|
ControlNode: &key.PublicKey,
|
|
ControlDevice: true,
|
|
Logger: m.logger,
|
|
Joined: true,
|
|
JoinedAt: time.Now().Unix(),
|
|
MemberIdentity: &m.identity.PublicKey,
|
|
CommunityDescription: description,
|
|
LastOpenedAt: 0,
|
|
}
|
|
|
|
var descriptionEncryptor DescriptionEncryptor
|
|
if m.encryptor != nil {
|
|
descriptionEncryptor = m
|
|
}
|
|
community, err = New(config, m.timesource, descriptionEncryptor)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
} else {
|
|
community.config.PrivateKey = key
|
|
community.config.ControlDevice = true
|
|
}
|
|
|
|
community.Join()
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Save grant for own community
|
|
grant, err := community.BuildGrant(&m.identity.PublicKey, "")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err = m.persistence.SaveCommunityGrant(community.IDString(), grant, community.Description().Clock)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Mark this device as the control node
|
|
syncControlNode := &protobuf.SyncCommunityControlNode{
|
|
Clock: clock,
|
|
InstallationId: m.installationID,
|
|
}
|
|
err = m.SaveSyncControlNode(community.ID(), syncControlNode)
|
|
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) {
|
|
m.communityLock.Lock(communityID)
|
|
defer m.communityLock.Unlock(communityID)
|
|
|
|
community, err := m.GetByID(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
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
|
|
}
|
|
|
|
// Remove communityID prefix from chatID if exists
|
|
if strings.HasPrefix(chatID, communityID.String()) {
|
|
chatID = strings.TrimPrefix(chatID, communityID.String())
|
|
}
|
|
|
|
oldChat, err := community.GetChat(chatID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
// We can't edit permissions and members with an Edit, so we set to what we had, otherwise they will be lost
|
|
chat.Permissions = oldChat.Permissions
|
|
chat.Members = oldChat.Members
|
|
|
|
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
|
|
}
|
|
|
|
// 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) {
|
|
m.communityLock.Lock(request.CommunityID)
|
|
defer m.communityLock.Unlock(request.CommunityID)
|
|
|
|
community, err := m.GetByID(request.CommunityID)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
// 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
|
|
}
|
|
|
|
// 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
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
// 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
|
|
}
|
|
|
|
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) GenerateRequestsToJoinForAutoApprovalOnNewOwnership(communityID types.HexBytes, kickedMembers map[string]*protobuf.CommunityMember) ([]*RequestToJoin, error) {
|
|
var requestsToJoin []*RequestToJoin
|
|
clock := uint64(time.Now().Unix())
|
|
for pubKeyStr := range kickedMembers {
|
|
requestToJoin := &RequestToJoin{
|
|
PublicKey: pubKeyStr,
|
|
Clock: clock,
|
|
CommunityID: communityID,
|
|
State: RequestToJoinStateAwaitingAddresses,
|
|
Our: true,
|
|
RevealedAccounts: make([]*protobuf.RevealedAccount, 0),
|
|
}
|
|
|
|
requestToJoin.CalculateID()
|
|
|
|
requestsToJoin = append(requestsToJoin, requestToJoin)
|
|
}
|
|
|
|
return requestsToJoin, m.persistence.SaveRequestsToJoin(requestsToJoin)
|
|
}
|
|
|
|
func (m *Manager) Queue(signer *ecdsa.PublicKey, community *Community, clock uint64, payload []byte) error {
|
|
|
|
m.logger.Info("queuing community", zap.String("id", community.IDString()), zap.String("signer", common.PubkeyToHex(signer)))
|
|
|
|
communityToValidate := communityToValidate{
|
|
id: community.ID(),
|
|
clock: clock,
|
|
payload: payload,
|
|
validateAt: uint64(time.Now().UnixNano()),
|
|
signer: crypto.CompressPubkey(signer),
|
|
}
|
|
err := m.persistence.SaveCommunityToValidate(communityToValidate)
|
|
if err != nil {
|
|
m.logger.Error("failed to save community", zap.Error(err))
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityDescriptionMessage(signer *ecdsa.PublicKey, description *protobuf.CommunityDescription, payload []byte, verifiedOwner *ecdsa.PublicKey, communityShard *protobuf.Shard) (*CommunityResponse, error) {
|
|
m.logger.Debug("HandleCommunityDescriptionMessage", zap.String("communityID", description.ID), zap.Uint64("clock", description.Clock))
|
|
|
|
if signer == nil {
|
|
return nil, errors.New("signer can't be nil")
|
|
}
|
|
|
|
var id []byte
|
|
var err error
|
|
if len(description.ID) != 0 {
|
|
id, err = types.DecodeHex(description.ID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
} else {
|
|
// Backward compatibility
|
|
id = crypto.CompressPubkey(signer)
|
|
}
|
|
|
|
failedToDecrypt, processedDescription, err := m.preprocessDescription(id, description)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
m.communityLock.Lock(id)
|
|
defer m.communityLock.Unlock(id)
|
|
community, err := m.GetByID(id)
|
|
if err != nil && err != ErrOrgNotFound {
|
|
return nil, err
|
|
}
|
|
|
|
// We don't process failed to decrypt if the whole metadata is encrypted
|
|
// and we joined the community already
|
|
if community != nil && community.Joined() && len(failedToDecrypt) != 0 && processedDescription != nil && len(processedDescription.Members) == 0 {
|
|
return &CommunityResponse{FailedToDecrypt: failedToDecrypt}, nil
|
|
}
|
|
|
|
// We should queue only if the community has a token owner, and the owner has been verified
|
|
hasTokenOwnership := HasTokenOwnership(processedDescription)
|
|
shouldQueue := hasTokenOwnership && verifiedOwner == nil
|
|
|
|
if community == nil {
|
|
pubKey, err := crypto.DecompressPubkey(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
config := Config{
|
|
CommunityDescription: processedDescription,
|
|
Logger: m.logger,
|
|
CommunityDescriptionProtocolMessage: payload,
|
|
MemberIdentity: &m.identity.PublicKey,
|
|
ID: pubKey,
|
|
ControlNode: signer,
|
|
Shard: shard.FromProtobuff(communityShard),
|
|
}
|
|
|
|
var descriptionEncryptor DescriptionEncryptor
|
|
if m.encryptor != nil {
|
|
descriptionEncryptor = m
|
|
}
|
|
community, err = New(config, m.timesource, descriptionEncryptor)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// A new community, we need to check if we need to validate async.
|
|
// That would be the case if it has a contract. We queue everything and process separately.
|
|
if shouldQueue {
|
|
return nil, m.Queue(signer, community, processedDescription.Clock, payload)
|
|
}
|
|
} else {
|
|
// only queue if already known control node is different than the signer
|
|
// and if the clock is greater
|
|
shouldQueue = shouldQueue && !common.IsPubKeyEqual(community.ControlNode(), signer) &&
|
|
community.config.CommunityDescription.Clock < processedDescription.Clock
|
|
if shouldQueue {
|
|
return nil, m.Queue(signer, community, processedDescription.Clock, payload)
|
|
}
|
|
}
|
|
|
|
if hasTokenOwnership && verifiedOwner != nil {
|
|
// Override verified owner
|
|
m.logger.Info("updating verified owner",
|
|
zap.String("communityID", community.IDString()),
|
|
zap.String("verifiedOwner", common.PubkeyToHex(verifiedOwner)),
|
|
zap.String("signer", common.PubkeyToHex(signer)),
|
|
zap.String("controlNode", common.PubkeyToHex(community.ControlNode())),
|
|
)
|
|
|
|
// If we are not the verified owner anymore, drop the private key
|
|
if !common.IsPubKeyEqual(verifiedOwner, &m.identity.PublicKey) {
|
|
community.config.PrivateKey = nil
|
|
}
|
|
|
|
// new control node will be set in the 'UpdateCommunityDescription'
|
|
if !common.IsPubKeyEqual(verifiedOwner, signer) {
|
|
return nil, ErrNotAuthorized
|
|
}
|
|
} else if !common.IsPubKeyEqual(community.ControlNode(), signer) {
|
|
return nil, ErrNotAuthorized
|
|
}
|
|
|
|
r, err := m.handleCommunityDescriptionMessageCommon(community, processedDescription, payload, verifiedOwner)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
r.FailedToDecrypt = failedToDecrypt
|
|
return r, nil
|
|
}
|
|
|
|
func (m *Manager) NewHashRatchetKeys(keys []*encryption.HashRatchetInfo) error {
|
|
return m.persistence.InvalidateDecryptedCommunityCacheForKeys(keys)
|
|
}
|
|
|
|
func (m *Manager) preprocessDescription(id types.HexBytes, description *protobuf.CommunityDescription) ([]*CommunityPrivateDataFailedToDecrypt, *protobuf.CommunityDescription, error) {
|
|
decryptedCommunity, err := m.persistence.GetDecryptedCommunityDescription(id, description.Clock)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if decryptedCommunity != nil {
|
|
return nil, decryptedCommunity, nil
|
|
}
|
|
|
|
response, err := decryptDescription(id, m, description, m.logger)
|
|
if err != nil {
|
|
return response, description, err
|
|
}
|
|
|
|
upgradeTokenPermissions(description)
|
|
|
|
// Workaround for https://github.com/status-im/status-desktop/issues/12188
|
|
hydrateChannelsMembers(types.EncodeHex(id), description)
|
|
|
|
return response, description, m.persistence.SaveDecryptedCommunityDescription(id, response, description)
|
|
}
|
|
|
|
func (m *Manager) handleCommunityDescriptionMessageCommon(community *Community, description *protobuf.CommunityDescription, payload []byte, newControlNode *ecdsa.PublicKey) (*CommunityResponse, error) {
|
|
prevClock := community.config.CommunityDescription.Clock
|
|
changes, err := community.UpdateCommunityDescription(description, payload, newControlNode)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err = m.handleCommunityTokensMetadata(community); 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 m.tokenManager != nil && description.CommunityTokensMetadata != nil && len(description.CommunityTokensMetadata) > 0 {
|
|
for _, tokenMetadata := range description.CommunityTokensMetadata {
|
|
if tokenMetadata.TokenType != protobuf.CommunityTokenType_ERC20 {
|
|
continue
|
|
}
|
|
|
|
for chainID, address := range tokenMetadata.ContractAddresses {
|
|
_ = m.tokenManager.FindOrCreateTokenByAddress(context.Background(), chainID, gethcommon.HexToAddress(address))
|
|
}
|
|
}
|
|
}
|
|
|
|
// If the community require membership, we set whether we should leave/join the community after a state change
|
|
if community.ManualAccept() || community.AutoAccept() {
|
|
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, that means we have been kicked
|
|
changes.MemberKicked = community.Joined()
|
|
}
|
|
}
|
|
|
|
if description.Clock > prevClock {
|
|
err = m.persistence.DeleteCommunityEvents(community.ID())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
community.config.EventsData = nil
|
|
}
|
|
|
|
// Set Joined if we are part of the member list
|
|
if !community.Joined() && community.hasMember(&m.identity.PublicKey) {
|
|
changes.ShouldMemberJoin = true
|
|
}
|
|
|
|
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.markRequestToJoinAsAccepted(&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) signEvents(community *Community) error {
|
|
for i := range community.config.EventsData.Events {
|
|
communityEvent := &community.config.EventsData.Events[i]
|
|
if communityEvent.Signature == nil || len(communityEvent.Signature) == 0 {
|
|
err := communityEvent.Sign(m.identity)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) validateAndFilterEvents(community *Community, events []CommunityEvent) []CommunityEvent {
|
|
validatedEvents := make([]CommunityEvent, 0, len(events))
|
|
|
|
validateEvent := func(event *CommunityEvent) error {
|
|
signer, err := event.RecoverSigner()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = community.ValidateEvent(event, signer)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
for i := range events {
|
|
if err := validateEvent(&events[i]); err == nil {
|
|
validatedEvents = append(validatedEvents, events[i])
|
|
} else {
|
|
m.logger.Warn("invalid community event", zap.Error(err))
|
|
}
|
|
}
|
|
|
|
return validatedEvents
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityEventsMessage(signer *ecdsa.PublicKey, message *protobuf.CommunityEventsMessage) (*CommunityResponse, error) {
|
|
if signer == nil {
|
|
return nil, errors.New("signer can't be nil")
|
|
}
|
|
|
|
eventsMessage, err := CommunityEventsMessageFromProtobuf(message)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community, err := m.GetByID(eventsMessage.CommunityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if !community.IsPrivilegedMember(signer) {
|
|
return nil, errors.New("user has not permissions to send events")
|
|
}
|
|
|
|
originCommunity := community.CreateDeepCopy()
|
|
|
|
var lastlyAppliedEvents map[string]uint64
|
|
if community.IsControlNode() {
|
|
lastlyAppliedEvents, err = m.persistence.GetAppliedCommunityEvents(community.ID())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
err = community.processEvents(eventsMessage, lastlyAppliedEvents)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
additionalCommunityResponse, err := m.handleAdditionalAdminChanges(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err = m.handleCommunityTokensMetadata(community); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Control node applies events and publish updated CommunityDescription
|
|
if community.IsControlNode() {
|
|
appliedEvents := map[string]uint64{}
|
|
if community.config.EventsData != nil {
|
|
for _, event := range community.config.EventsData.Events {
|
|
appliedEvents[event.EventTypeID()] = event.CommunityEventClock
|
|
}
|
|
}
|
|
community.config.EventsData = nil // clear events, they are already applied
|
|
community.increaseClock()
|
|
|
|
if m.keyDistributor != nil {
|
|
encryptionKeyActions := EvaluateCommunityEncryptionKeyActions(originCommunity, community)
|
|
err := m.keyDistributor.Generate(community, encryptionKeyActions)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.persistence.UpsertAppliedCommunityEvents(community.ID(), appliedEvents)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
m.publish(&Subscription{Community: community})
|
|
} else {
|
|
err = m.persistence.SaveCommunity(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err := m.persistence.SaveCommunityEvents(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
return &CommunityResponse{
|
|
Community: community,
|
|
Changes: EvaluateCommunityChanges(originCommunity, community),
|
|
RequestsToJoin: additionalCommunityResponse.RequestsToJoin,
|
|
}, nil
|
|
}
|
|
|
|
// Creates new CommunityEventsMessage by re-applying our rejected events on top of latest known CommunityDescription.
|
|
// Returns nil if none of our events were rejected.
|
|
func (m *Manager) HandleCommunityEventsMessageRejected(signer *ecdsa.PublicKey, message *protobuf.CommunityEventsMessageRejected) (*CommunityEventsMessage, error) {
|
|
if signer == nil {
|
|
return nil, errors.New("signer can't be nil")
|
|
}
|
|
|
|
id := crypto.CompressPubkey(signer)
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
eventsMessage, err := CommunityEventsMessageFromProtobuf(message.Msg)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
communityDescription, err := validateAndGetEventsMessageCommunityDescription(eventsMessage.EventsBaseCommunityDescription, signer)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// the privileged member did not receive updated CommunityDescription so his events
|
|
// will be send on top of outdated CommunityDescription
|
|
if communityDescription.Clock != community.Clock() {
|
|
return nil, errors.New("resend rejected community events aborted, client node has outdated community description")
|
|
}
|
|
|
|
eventsMessage.Events = m.validateAndFilterEvents(community, eventsMessage.Events)
|
|
|
|
myRejectedEvents := make([]CommunityEvent, 0)
|
|
for _, rejectedEvent := range eventsMessage.Events {
|
|
rejectedEventSigner, err := rejectedEvent.RecoverSigner()
|
|
if err != nil {
|
|
continue
|
|
}
|
|
|
|
if rejectedEventSigner.Equal(m.identity.Public()) {
|
|
myRejectedEvents = append(myRejectedEvents, rejectedEvent)
|
|
}
|
|
}
|
|
|
|
if len(myRejectedEvents) == 0 {
|
|
return nil, nil
|
|
}
|
|
|
|
// Re-apply rejected events on top of latest known `CommunityDescription`
|
|
community.config.EventsData = &EventsData{
|
|
EventsBaseCommunityDescription: community.config.CommunityDescriptionProtocolMessage,
|
|
Events: myRejectedEvents,
|
|
}
|
|
reapplyEventsMessage := community.toCommunityEventsMessage()
|
|
|
|
return reapplyEventsMessage, nil
|
|
}
|
|
|
|
func (m *Manager) handleAdditionalAdminChanges(community *Community) (*CommunityResponse, error) {
|
|
communityResponse := CommunityResponse{
|
|
RequestsToJoin: make([]*RequestToJoin, 0),
|
|
}
|
|
|
|
if !(community.IsControlNode() || community.HasPermissionToSendCommunityEvents()) {
|
|
// we're a normal user/member node, so there's nothing for us to do here
|
|
return &communityResponse, nil
|
|
}
|
|
|
|
if community.config.EventsData == nil {
|
|
return &communityResponse, nil
|
|
}
|
|
|
|
handledMembers := map[string]struct{}{}
|
|
|
|
for i := len(community.config.EventsData.Events) - 1; i >= 0; i-- {
|
|
communityEvent := &community.config.EventsData.Events[i]
|
|
if _, handled := handledMembers[communityEvent.MemberToAction]; handled {
|
|
continue
|
|
}
|
|
switch communityEvent.Type {
|
|
case protobuf.CommunityEvent_COMMUNITY_REQUEST_TO_JOIN_ACCEPT:
|
|
handledMembers[communityEvent.MemberToAction] = struct{}{}
|
|
requestsToJoin, err := m.handleCommunityEventRequestAccepted(community, communityEvent)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if requestsToJoin != nil {
|
|
communityResponse.RequestsToJoin = append(communityResponse.RequestsToJoin, requestsToJoin...)
|
|
}
|
|
|
|
case protobuf.CommunityEvent_COMMUNITY_REQUEST_TO_JOIN_REJECT:
|
|
handledMembers[communityEvent.MemberToAction] = struct{}{}
|
|
requestsToJoin, err := m.handleCommunityEventRequestRejected(community, communityEvent)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if requestsToJoin != nil {
|
|
communityResponse.RequestsToJoin = append(communityResponse.RequestsToJoin, requestsToJoin...)
|
|
}
|
|
|
|
default:
|
|
}
|
|
}
|
|
return &communityResponse, nil
|
|
}
|
|
|
|
func (m *Manager) saveOrUpdateRequestToJoin(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) ([]*RequestToJoin, error) {
|
|
acceptedRequestsToJoin := make([]types.HexBytes, 0)
|
|
|
|
requestsToJoin := make([]*RequestToJoin, 0)
|
|
|
|
signer := communityEvent.MemberToAction
|
|
request := communityEvent.RequestToJoin
|
|
|
|
requestToJoin := &RequestToJoin{
|
|
PublicKey: signer,
|
|
Clock: request.Clock,
|
|
ENSName: request.EnsName,
|
|
CommunityID: request.CommunityId,
|
|
State: RequestToJoinStateAcceptedPending,
|
|
}
|
|
requestToJoin.CalculateID()
|
|
|
|
existingRequestToJoin, err := m.persistence.GetRequestToJoin(requestToJoin.ID)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
return nil, err
|
|
}
|
|
|
|
if existingRequestToJoin != nil {
|
|
alreadyProcessedByControlNode := existingRequestToJoin.State == RequestToJoinStateAccepted
|
|
if alreadyProcessedByControlNode || existingRequestToJoin.State == RequestToJoinStateCanceled {
|
|
return requestsToJoin, nil
|
|
}
|
|
}
|
|
|
|
requestUpdated, err := m.saveOrUpdateRequestToJoin(community.ID(), requestToJoin)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// If request to join exists in control node, add request to acceptedRequestsToJoin.
|
|
// Otherwise keep the request as RequestToJoinStateAcceptedPending,
|
|
// as privileged users don't have revealed addresses. This can happen if control node received
|
|
// community event message before user request to join.
|
|
if community.IsControlNode() && requestUpdated {
|
|
acceptedRequestsToJoin = append(acceptedRequestsToJoin, requestToJoin.ID)
|
|
}
|
|
|
|
requestsToJoin = append(requestsToJoin, requestToJoin)
|
|
|
|
if community.IsControlNode() {
|
|
m.publish(&Subscription{AcceptedRequestsToJoin: acceptedRequestsToJoin})
|
|
}
|
|
return requestsToJoin, nil
|
|
}
|
|
|
|
func (m *Manager) handleCommunityEventRequestRejected(community *Community, communityEvent *CommunityEvent) ([]*RequestToJoin, error) {
|
|
rejectedRequestsToJoin := make([]types.HexBytes, 0)
|
|
|
|
requestsToJoin := make([]*RequestToJoin, 0)
|
|
|
|
signer := communityEvent.MemberToAction
|
|
request := communityEvent.RequestToJoin
|
|
|
|
requestToJoin := &RequestToJoin{
|
|
PublicKey: signer,
|
|
Clock: request.Clock,
|
|
ENSName: request.EnsName,
|
|
CommunityID: request.CommunityId,
|
|
State: RequestToJoinStateDeclinedPending,
|
|
}
|
|
requestToJoin.CalculateID()
|
|
|
|
existingRequestToJoin, err := m.persistence.GetRequestToJoin(requestToJoin.ID)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
return nil, err
|
|
}
|
|
|
|
if existingRequestToJoin != nil {
|
|
alreadyProcessedByControlNode := existingRequestToJoin.State == RequestToJoinStateDeclined
|
|
if alreadyProcessedByControlNode || existingRequestToJoin.State == RequestToJoinStateCanceled {
|
|
return requestsToJoin, nil
|
|
}
|
|
}
|
|
|
|
requestUpdated, err := m.saveOrUpdateRequestToJoin(community.ID(), requestToJoin)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// If request to join exists in control node, add request to rejectedRequestsToJoin.
|
|
// Otherwise keep the request as RequestToJoinStateDeclinedPending,
|
|
// as privileged users don't have revealed addresses. This can happen if control node received
|
|
// community event message before user request to join.
|
|
if community.IsControlNode() && requestUpdated {
|
|
rejectedRequestsToJoin = append(rejectedRequestsToJoin, requestToJoin.ID)
|
|
}
|
|
|
|
requestsToJoin = append(requestsToJoin, requestToJoin)
|
|
|
|
if community.IsControlNode() {
|
|
m.publish(&Subscription{RejectedRequestsToJoin: rejectedRequestsToJoin})
|
|
}
|
|
return requestsToJoin, nil
|
|
}
|
|
|
|
// markRequestToJoinAsAccepted marks all the pending requests to join as completed
|
|
// if we are members
|
|
func (m *Manager) markRequestToJoinAsAccepted(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
|
|
}
|
|
|
|
return m.PermissionChecker.CheckPermissionToJoin(community, addresses)
|
|
|
|
}
|
|
|
|
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.PermissionChecker.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, map[string]*protobuf.CommunityChat, error) {
|
|
viewChats := make(map[string]*protobuf.CommunityChat)
|
|
viewAndPostChats := 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 {
|
|
viewAndPostChats[channelID] = channel
|
|
continue
|
|
}
|
|
|
|
permissionResponse, err := m.PermissionChecker.CheckPermissions(channelPermissions, accountsAndChainIDs, true)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
if permissionResponse.Satisfied {
|
|
highestRole := calculateRolesAndHighestRole(permissionResponse.Permissions).HighestRole
|
|
if highestRole == nil {
|
|
return nil, nil, errors.New("failed to calculate highest role")
|
|
}
|
|
switch highestRole.Role {
|
|
case protobuf.CommunityTokenPermission_CAN_VIEW_CHANNEL:
|
|
viewChats[channelID] = channel
|
|
case protobuf.CommunityTokenPermission_CAN_VIEW_AND_POST_CHANNEL:
|
|
viewAndPostChats[channelID] = channel
|
|
}
|
|
}
|
|
}
|
|
|
|
return viewChats, viewAndPostChats, nil
|
|
}
|
|
|
|
func (m *Manager) AcceptRequestToJoin(dbRequest *RequestToJoin) (*Community, error) {
|
|
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.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.AddMember(pk, memberRoles)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
viewChannels, postChannels, err := m.accountsSatisfyPermissionsToJoinChannels(community, revealedAccounts)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for channelID := range viewChannels {
|
|
_, err = community.AddMemberToChat(channelID, pk, memberRoles, protobuf.CommunityMember_CHANNEL_ROLE_VIEWER)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
for channelID := range postChannels {
|
|
_, err = community.AddMemberToChat(channelID, pk, memberRoles, protobuf.CommunityMember_CHANNEL_ROLE_POSTER)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
dbRequest.State = RequestToJoinStateAccepted
|
|
if err := m.markRequestToJoinAsAccepted(pk, community); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
dbRequest.RevealedAccounts = revealedAccounts
|
|
if err = m.shareAcceptedRequestToJoinWithPrivilegedMembers(community, dbRequest); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// if accepted member has a privilege role, share with him requests to join
|
|
memberRole := community.MemberRole(pk)
|
|
if memberRole == protobuf.CommunityMember_ROLE_OWNER || memberRole == protobuf.CommunityMember_ROLE_ADMIN ||
|
|
memberRole == protobuf.CommunityMember_ROLE_TOKEN_MASTER {
|
|
|
|
newPrivilegedMember := make(map[protobuf.CommunityMember_Roles][]*ecdsa.PublicKey)
|
|
newPrivilegedMember[memberRole] = []*ecdsa.PublicKey{pk}
|
|
if err = m.shareRequestsToJoinWithNewPrivilegedMembers(community, newPrivilegedMember); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
} else if community.hasPermissionToSendCommunityEvent(protobuf.CommunityEvent_COMMUNITY_REQUEST_TO_JOIN_ACCEPT) {
|
|
err := community.addNewCommunityEvent(community.ToCommunityRequestToJoinAcceptCommunityEvent(dbRequest.PublicKey, dbRequest.ToCommunityRequestToJoinProtobuf()))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
dbRequest.State = RequestToJoinStateAcceptedPending
|
|
if err := m.markRequestToJoinAsAcceptedPending(pk, community); err != nil {
|
|
return nil, err
|
|
}
|
|
} else {
|
|
return nil, ErrNotAuthorized
|
|
}
|
|
|
|
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(dbRequest *RequestToJoin) (*Community, error) {
|
|
community, err := m.GetByID(dbRequest.CommunityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
adminEventCreated, err := community.DeclineRequestToJoin(dbRequest)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
requestToJoinState := RequestToJoinStateDeclined
|
|
if adminEventCreated {
|
|
requestToJoinState = RequestToJoinStateDeclinedPending // can only be declined by control node
|
|
}
|
|
|
|
dbRequest.State = requestToJoinState
|
|
err = m.persistence.SetRequestToJoinState(dbRequest.PublicKey, dbRequest.CommunityID, requestToJoinState)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) shouldUserRetainDeclined(signer *ecdsa.PublicKey, community *Community, requestClock uint64) (bool, error) {
|
|
requestID := CalculateRequestID(common.PubkeyToHex(signer), types.HexBytes(community.IDString()))
|
|
request, err := m.persistence.GetRequestToJoin(requestID)
|
|
if err != nil {
|
|
if err == sql.ErrNoRows {
|
|
return false, nil
|
|
}
|
|
return false, err
|
|
}
|
|
|
|
return request.ShouldRetainDeclined(requestClock)
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityCancelRequestToJoin(signer *ecdsa.PublicKey, request *protobuf.CommunityCancelRequestToJoin) (*RequestToJoin, error) {
|
|
community, err := m.GetByID(request.CommunityId)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
previousRequestToJoin, err := m.GetRequestToJoinByPkAndCommunityID(signer, community.ID())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if request.Clock <= previousRequestToJoin.Clock {
|
|
return nil, ErrInvalidClock
|
|
}
|
|
|
|
retainDeclined, err := m.shouldUserRetainDeclined(signer, community, request.Clock)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if retainDeclined {
|
|
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
|
|
}
|
|
|
|
if community.HasMember(signer) {
|
|
_, err = community.RemoveUserFromOrg(signer)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
return requestToJoin, nil
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityRequestToJoin(signer *ecdsa.PublicKey, receiver *ecdsa.PublicKey, request *protobuf.CommunityRequestToJoin) (*Community, *RequestToJoin, error) {
|
|
community, err := m.GetByID(request.CommunityId)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
err = community.ValidateRequestToJoin(signer, request)
|
|
if err != nil {
|
|
return nil, 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, nil, err
|
|
}
|
|
|
|
if existingRequestToJoin == nil {
|
|
err = m.SaveRequestToJoin(requestToJoin)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
} else {
|
|
retainDeclined, err := existingRequestToJoin.ShouldRetainDeclined(request.Clock)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if retainDeclined {
|
|
return nil, nil, ErrCommunityRequestAlreadyRejected
|
|
}
|
|
|
|
switch existingRequestToJoin.State {
|
|
case RequestToJoinStatePending, RequestToJoinStateDeclined, RequestToJoinStateCanceled:
|
|
// Another request have been received, save request back to pending state
|
|
err = m.SaveRequestToJoin(requestToJoin)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
case RequestToJoinStateAccepted:
|
|
// if member leaved the community and tries to request to join again
|
|
if !community.HasMember(signer) {
|
|
err = m.SaveRequestToJoin(requestToJoin)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if 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, 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 community, 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.ID, requestToJoin.RevealedAccounts)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
if existingRequestToJoin != nil {
|
|
// request to join was already processed by privileged user
|
|
// and waits to get confirmation for its decision
|
|
if existingRequestToJoin.State == RequestToJoinStateDeclinedPending {
|
|
requestToJoin.State = RequestToJoinStateDeclined
|
|
return community, requestToJoin, nil
|
|
} else if existingRequestToJoin.State == RequestToJoinStateAcceptedPending {
|
|
requestToJoin.State = RequestToJoinStateAccepted
|
|
return community, requestToJoin, nil
|
|
|
|
} else if existingRequestToJoin.State == RequestToJoinStateAwaitingAddresses {
|
|
// community ownership changed, accept request automatically
|
|
requestToJoin.State = RequestToJoinStateAccepted
|
|
return community, requestToJoin, nil
|
|
}
|
|
}
|
|
|
|
// 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.AutoAccept() || community.HasMember(signer)
|
|
if acceptAutomatically {
|
|
// Don't check permissions here,
|
|
// it will be done further in the processing pipeline.
|
|
requestToJoin.State = RequestToJoinStateAccepted
|
|
return community, requestToJoin, nil
|
|
}
|
|
}
|
|
|
|
return community, requestToJoin, nil
|
|
}
|
|
|
|
func (m *Manager) HandleCommunityEditSharedAddresses(signer *ecdsa.PublicKey, request *protobuf.CommunityEditSharedAddresses) error {
|
|
community, err := m.GetByID(request.CommunityId)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
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")
|
|
}
|
|
}
|
|
|
|
requestToJoin := &RequestToJoin{
|
|
PublicKey: common.PubkeyToHex(signer),
|
|
CommunityID: community.ID(),
|
|
RevealedAccounts: request.RevealedAccounts,
|
|
}
|
|
requestToJoin.CalculateID()
|
|
|
|
err = m.persistence.RemoveRequestToJoinRevealedAddresses(requestToJoin.ID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = m.persistence.SaveRequestToJoinRevealedAddresses(requestToJoin.ID, requestToJoin.RevealedAccounts)
|
|
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
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
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")
|
|
}
|
|
|
|
ctx := context.Background()
|
|
|
|
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(ctx, 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) 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 []*CommunityTokenPermission, viewAndPostPermissions []*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.PermissionChecker.CheckPermissions(viewOnlyPermissions, accountsAndChainIDs, shortcircuit)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
viewAndPostPermissionsResponse, err := m.PermissionChecker.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.GetByID(request.CommunityId)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
isControlNodeSigner := common.IsPubKeyEqual(community.ControlNode(), signer)
|
|
if !isControlNodeSigner {
|
|
return nil, ErrNotAuthorized
|
|
}
|
|
|
|
_, processedDescription, err := m.preprocessDescription(community.ID(), request.Community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
_, err = community.UpdateCommunityDescription(processedDescription, appMetadataMsg, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err = m.handleCommunityTokensMetadata(community); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err = m.handleCommunityGrant(community.ID(), request.Grant, request.Clock); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.persistence.SaveCommunity(community)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if request.Accepted {
|
|
err = m.markRequestToJoinAsAccepted(&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 UnwrapCommunityDescriptionMessage(payload []byte) (*ecdsa.PublicKey, *protobuf.CommunityDescription, error) {
|
|
|
|
applicationMetadataMessage := &protobuf.ApplicationMetadataMessage{}
|
|
err := proto.Unmarshal(payload, applicationMetadataMessage)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if applicationMetadataMessage.Type != protobuf.ApplicationMetadataMessage_COMMUNITY_DESCRIPTION {
|
|
return nil, nil, ErrInvalidMessage
|
|
}
|
|
signer, err := utils.RecoverKey(applicationMetadataMessage)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
description := &protobuf.CommunityDescription{}
|
|
|
|
err = proto.Unmarshal(applicationMetadataMessage.Payload, description)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return signer, description, nil
|
|
}
|
|
|
|
func (m *Manager) JoinCommunity(id types.HexBytes, forceJoin bool) (*Community, error) {
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
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) {
|
|
m.communityLock.Lock(id)
|
|
defer m.communityLock.Unlock(id)
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
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) GetCommunityRequestToJoinClock(pk *ecdsa.PublicKey, communityID string) (uint64, error) {
|
|
request, err := m.persistence.GetRequestToJoinByPkAndCommunityID(common.PubkeyToHex(pk), []byte(communityID))
|
|
if errors.Is(err, sql.ErrNoRows) {
|
|
return 0, nil
|
|
} else if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
if request == nil || request.State != RequestToJoinStateAccepted {
|
|
return 0, nil
|
|
}
|
|
return request.Clock, nil
|
|
}
|
|
|
|
func (m *Manager) GetRequestToJoinByPkAndCommunityID(pk *ecdsa.PublicKey, communityID []byte) (*RequestToJoin, error) {
|
|
return m.persistence.GetRequestToJoinByPkAndCommunityID(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
|
|
}
|
|
|
|
community.RemoveOurselvesFromOrg(&m.identity.PublicKey)
|
|
community.Leave()
|
|
|
|
if err = m.persistence.SaveCommunity(community); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
// Same as LeaveCommunity, but we have an option to stay spectating
|
|
func (m *Manager) KickedOutOfCommunity(id types.HexBytes, spectateMode bool) (*Community, error) {
|
|
community, err := m.GetByID(id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
community.RemoveOurselvesFromOrg(&m.identity.PublicKey)
|
|
community.Leave()
|
|
if spectateMode {
|
|
community.Spectate()
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
_, 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
|
|
}
|
|
|
|
_, 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
|
|
}
|
|
|
|
_, 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.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.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
|
|
}
|
|
|
|
_, err = community.BanUserFromCommunity(publicKey, &protobuf.CommunityBanInfo{DeleteAllMessages: request.DeleteAllMessages})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = m.saveAndPublish(community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return community, nil
|
|
}
|
|
|
|
func (m *Manager) dbRecordBundleToCommunity(r *CommunityRecordBundle) (*Community, error) {
|
|
var descriptionEncryptor DescriptionEncryptor
|
|
if m.encryptor != nil {
|
|
descriptionEncryptor = m
|
|
}
|
|
|
|
return recordBundleToCommunity(r, &m.identity.PublicKey, m.installationID, m.logger, m.timesource, descriptionEncryptor, func(community *Community) error {
|
|
_, description, err := m.preprocessDescription(community.ID(), community.config.CommunityDescription)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
community.config.CommunityDescription = description
|
|
|
|
if community.config.EventsData != nil {
|
|
eventsDescription, err := validateAndGetEventsMessageCommunityDescription(community.config.EventsData.EventsBaseCommunityDescription, community.ControlNode())
|
|
if err != nil {
|
|
m.logger.Error("invalid EventsBaseCommunityDescription", zap.Error(err))
|
|
}
|
|
if eventsDescription.Clock == community.Clock() {
|
|
community.applyEvents()
|
|
}
|
|
}
|
|
|
|
if m.transport != nil && m.transport.WakuVersion() == 2 {
|
|
topic := community.PubsubTopic()
|
|
privKey, err := m.transport.RetrievePubsubTopicKey(topic)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
community.config.PubsubTopicPrivateKey = privKey
|
|
}
|
|
|
|
return nil
|
|
})
|
|
}
|
|
|
|
func (m *Manager) GetByID(id []byte) (*Community, error) {
|
|
community, err := m.persistence.GetByID(&m.identity.PublicKey, id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
return community, nil
|
|
}
|
|
|
|
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) GetCommunityShard(communityID types.HexBytes) (*shard.Shard, error) {
|
|
return m.persistence.GetCommunityShard(communityID)
|
|
}
|
|
|
|
func (m *Manager) SaveCommunityShard(communityID types.HexBytes, shard *shard.Shard, clock uint64) error {
|
|
return m.persistence.SaveCommunityShard(communityID, shard, clock)
|
|
}
|
|
|
|
func (m *Manager) DeleteCommunityShard(communityID types.HexBytes) error {
|
|
return m.persistence.DeleteCommunityShard(communityID)
|
|
}
|
|
|
|
func (m *Manager) SaveRequestToJoinRevealedAddresses(requestID types.HexBytes, revealedAccounts []*protobuf.RevealedAccount) error {
|
|
return m.persistence.SaveRequestToJoinRevealedAddresses(requestID, revealedAccounts)
|
|
}
|
|
|
|
func (m *Manager) RemoveRequestToJoinRevealedAddresses(requestID types.HexBytes) error {
|
|
return m.persistence.RemoveRequestToJoinRevealedAddresses(requestID)
|
|
}
|
|
|
|
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)
|
|
|
|
// Save revealed addresses to our own table so that we can retrieve them later when editing
|
|
if err := m.SaveRequestToJoinRevealedAddresses(requestToJoin.ID, requestToJoin.RevealedAccounts); err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, requestToJoin, nil
|
|
}
|
|
|
|
func (m *Manager) CreateRequestToJoin(request *requests.RequestToJoinCommunity) *RequestToJoin {
|
|
clock := uint64(time.Now().Unix())
|
|
requestToJoin := &RequestToJoin{
|
|
PublicKey: common.PubkeyToHex(&m.identity.PublicKey),
|
|
Clock: clock,
|
|
ENSName: request.ENSName,
|
|
CommunityID: request.CommunityID,
|
|
State: RequestToJoinStatePending,
|
|
Our: true,
|
|
RevealedAccounts: make([]*protobuf.RevealedAccount, 0),
|
|
}
|
|
|
|
requestToJoin.CalculateID()
|
|
|
|
addSignature := len(request.Signatures) == len(request.AddressesToReveal)
|
|
for i := range request.AddressesToReveal {
|
|
revealedAcc := &protobuf.RevealedAccount{
|
|
Address: request.AddressesToReveal[i],
|
|
IsAirdropAddress: types.HexToAddress(request.AddressesToReveal[i]) == types.HexToAddress(request.AirdropAddress),
|
|
}
|
|
|
|
if addSignature {
|
|
revealedAcc.Signature = request.Signatures[i]
|
|
}
|
|
|
|
requestToJoin.RevealedAccounts = append(requestToJoin.RevealedAccounts, revealedAcc)
|
|
}
|
|
|
|
return requestToJoin
|
|
}
|
|
|
|
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) CanceledRequestToJoinForUserForCommunityID(pk *ecdsa.PublicKey, communityID []byte) (*RequestToJoin, error) {
|
|
return m.persistence.CanceledRequestToJoinForUserForCommunityID(common.PubkeyToHex(pk), communityID)
|
|
}
|
|
|
|
func (m *Manager) PendingRequestsToJoin() ([]*RequestToJoin, error) {
|
|
return m.persistence.PendingRequestsToJoin()
|
|
}
|
|
|
|
func (m *Manager) PendingRequestsToJoinForUser(pk *ecdsa.PublicKey) ([]*RequestToJoin, error) {
|
|
return m.persistence.RequestsToJoinForUserByState(common.PubkeyToHex(pk), RequestToJoinStatePending)
|
|
}
|
|
|
|
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) AllNonApprovedCommunitiesRequestsToJoin() ([]*RequestToJoin, error) {
|
|
m.logger.Info("fetching all non-approved invitations for all communities")
|
|
return m.persistence.AllNonApprovedCommunitiesRequestsToJoin()
|
|
}
|
|
|
|
func (m *Manager) RequestsToJoinForCommunityAwaitingAddresses(id types.HexBytes) ([]*RequestToJoin, error) {
|
|
m.logger.Info("fetching ownership changed invitations", zap.String("community-id", id.String()))
|
|
return m.persistence.RequestsToJoinForCommunityAwaitingAddresses(id)
|
|
}
|
|
|
|
func (m *Manager) CanPost(pk *ecdsa.PublicKey, communityID string, chatID string, messageType protobuf.ApplicationMetadataMessage_Type) (bool, error) {
|
|
community, err := m.GetByIDString(communityID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return community.CanPost(pk, chatID, messageType)
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
channelID := strings.TrimPrefix(chatID, communityID)
|
|
return community.ChannelEncrypted(channelID), nil
|
|
}
|
|
|
|
func (m *Manager) ShouldHandleSyncCommunity(community *protobuf.SyncInstallationCommunity) (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) GetOwnedCommunitiesChatIDs() (map[string]bool, error) {
|
|
ownedCommunities, err := m.Controlled()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
chatIDs := make(map[string]bool)
|
|
for _, c := range ownedCommunities {
|
|
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.ContentTopic)
|
|
}
|
|
|
|
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.ContentTopic)
|
|
}
|
|
|
|
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) GetCommunityToken(communityID string, chainID int, address string) (*community_token.CommunityToken, error) {
|
|
return m.persistence.GetCommunityToken(communityID, chainID, address)
|
|
}
|
|
|
|
func (m *Manager) GetCommunityTokens(communityID string) ([]*community_token.CommunityToken, error) {
|
|
return m.persistence.GetCommunityTokens(communityID)
|
|
}
|
|
|
|
func (m *Manager) GetAllCommunityTokens() ([]*community_token.CommunityToken, error) {
|
|
return m.persistence.GetAllCommunityTokens()
|
|
}
|
|
|
|
func (m *Manager) GetCommunityGrant(communityID string) ([]byte, uint64, error) {
|
|
return m.persistence.GetCommunityGrant(communityID)
|
|
}
|
|
|
|
func (m *Manager) ImageToBase64(uri string) string {
|
|
if uri == "" {
|
|
return ""
|
|
}
|
|
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 *community_token.CommunityToken, croppedImage *images.CroppedImage) (*community_token.CommunityToken, error) {
|
|
|
|
_, err := m.GetByIDString(token.CommunityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
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 if !images.IsPayloadDataURI(token.Base64Image) {
|
|
// if image is already base64 do not convert (owner and master tokens have already base64 image)
|
|
token.Base64Image = m.ImageToBase64(token.Base64Image)
|
|
}
|
|
|
|
return token, m.persistence.AddCommunityToken(token)
|
|
}
|
|
|
|
func (m *Manager) AddCommunityToken(token *community_token.CommunityToken, clock uint64) (*Community, error) {
|
|
if token == nil {
|
|
return nil, errors.New("Token is absent in database")
|
|
}
|
|
|
|
community, err := m.GetByIDString(token.CommunityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if !community.MemberCanManageToken(&m.identity.PublicKey, token) {
|
|
return nil, ErrInvalidManageTokensPermission
|
|
}
|
|
|
|
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 nil, err
|
|
}
|
|
|
|
if community.IsControlNode() && (token.PrivilegesLevel == community_token.MasterLevel || token.PrivilegesLevel == community_token.OwnerLevel) {
|
|
permissionType := protobuf.CommunityTokenPermission_BECOME_TOKEN_OWNER
|
|
if token.PrivilegesLevel == community_token.MasterLevel {
|
|
permissionType = protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER
|
|
}
|
|
|
|
contractAddresses := make(map[uint64]string)
|
|
contractAddresses[uint64(token.ChainID)] = token.Address
|
|
|
|
tokenCriteria := &protobuf.TokenCriteria{
|
|
ContractAddresses: contractAddresses,
|
|
Type: protobuf.CommunityTokenType_ERC721,
|
|
Symbol: token.Symbol,
|
|
Name: token.Name,
|
|
Amount: "1",
|
|
AmountInWei: "1",
|
|
Decimals: uint64(0),
|
|
}
|
|
|
|
request := &requests.CreateCommunityTokenPermission{
|
|
CommunityID: community.ID(),
|
|
Type: permissionType,
|
|
TokenCriteria: []*protobuf.TokenCriteria{tokenCriteria},
|
|
IsPrivate: true,
|
|
ChatIds: []string{},
|
|
}
|
|
|
|
community, _, err = m.createCommunityTokenPermission(request, community)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if token.PrivilegesLevel == community_token.OwnerLevel {
|
|
_, err = m.promoteSelfToControlNode(community, clock)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
}
|
|
|
|
return community, m.saveAndPublish(community)
|
|
}
|
|
|
|
func (m *Manager) UpdateCommunityTokenState(chainID int, contractAddress string, deployState community_token.DeployState) error {
|
|
return m.persistence.UpdateCommunityTokenState(chainID, contractAddress, deployState)
|
|
}
|
|
|
|
func (m *Manager) UpdateCommunityTokenAddress(chainID int, oldContractAddress string, newContractAddress string) error {
|
|
return m.persistence.UpdateCommunityTokenAddress(chainID, oldContractAddress, newContractAddress)
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
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 []*CommunityTokenPermission, accounts []*AccountChainIDsCombination) bool {
|
|
if len(privilegedPermissions) > 0 {
|
|
permissionResponse, err := m.PermissionChecker.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.signEvents(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = m.persistence.SaveCommunityEvents(community)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
m.publish(&Subscription{CommunityEventsMessage: community.toCommunityEventsMessage()})
|
|
return nil
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) GetRevealedAddresses(communityID types.HexBytes, memberPk string) ([]*protobuf.RevealedAccount, error) {
|
|
requestID := CalculateRequestID(memberPk, communityID)
|
|
return m.persistence.GetRequestToJoinRevealedAddresses(requestID)
|
|
}
|
|
|
|
func (m *Manager) ReevaluatePrivilegedMember(community *Community, tokenPermissions []*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.PermissionChecker.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}, protobuf.CommunityMember_CHANNEL_ROLE_POSTER)
|
|
if err != nil {
|
|
return alreadyHasPrivilegedRole, err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return alreadyHasPrivilegedRole, nil
|
|
}
|
|
|
|
func (m *Manager) handleCommunityTokensMetadata(community *Community) error {
|
|
communityID := community.IDString()
|
|
communityTokens := community.CommunityTokensMetadata()
|
|
|
|
if len(communityTokens) == 0 {
|
|
return nil
|
|
}
|
|
for _, tokenMetadata := range communityTokens {
|
|
for chainID, address := range tokenMetadata.ContractAddresses {
|
|
exists, err := m.persistence.HasCommunityToken(communityID, address, int(chainID))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !exists {
|
|
// Fetch community token to make sure it's stored in the DB, discard result
|
|
communityToken, err := m.FetchCommunityToken(community, tokenMetadata, chainID, address)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = m.persistence.AddCommunityToken(communityToken)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) handleCommunityGrant(communityID types.HexBytes, grant []byte, clock uint64) error {
|
|
_, oldClock, err := m.persistence.GetCommunityGrant(communityID.String())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if oldClock >= clock {
|
|
return nil
|
|
}
|
|
|
|
return m.persistence.SaveCommunityGrant(communityID.String(), grant, clock)
|
|
}
|
|
|
|
func (m *Manager) FetchCommunityToken(community *Community, tokenMetadata *protobuf.CommunityTokenMetadata, chainID uint64, contractAddress string) (*community_token.CommunityToken, error) {
|
|
communityID := community.IDString()
|
|
|
|
communityToken := &community_token.CommunityToken{
|
|
CommunityID: communityID,
|
|
Address: contractAddress,
|
|
TokenType: tokenMetadata.TokenType,
|
|
Name: tokenMetadata.Name,
|
|
Symbol: tokenMetadata.Symbol,
|
|
Description: tokenMetadata.Description,
|
|
Transferable: true,
|
|
RemoteSelfDestruct: false,
|
|
ChainID: int(chainID),
|
|
DeployState: community_token.Deployed,
|
|
Base64Image: tokenMetadata.Image,
|
|
Decimals: int(tokenMetadata.Decimals),
|
|
}
|
|
|
|
switch tokenMetadata.TokenType {
|
|
case protobuf.CommunityTokenType_ERC721:
|
|
contractData, err := m.communityTokensService.GetCollectibleContractData(chainID, contractAddress)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
communityToken.Supply = contractData.TotalSupply
|
|
communityToken.Transferable = contractData.Transferable
|
|
communityToken.RemoteSelfDestruct = contractData.RemoteBurnable
|
|
communityToken.InfiniteSupply = contractData.InfiniteSupply
|
|
|
|
case protobuf.CommunityTokenType_ERC20:
|
|
contractData, err := m.communityTokensService.GetAssetContractData(chainID, contractAddress)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
communityToken.Supply = contractData.TotalSupply
|
|
communityToken.InfiniteSupply = contractData.InfiniteSupply
|
|
}
|
|
|
|
communityToken.PrivilegesLevel = getPrivilegesLevel(chainID, contractAddress, community.TokenPermissions())
|
|
|
|
return communityToken, nil
|
|
}
|
|
|
|
func getPrivilegesLevel(chainID uint64, tokenAddress string, tokenPermissions map[string]*CommunityTokenPermission) community_token.PrivilegesLevel {
|
|
for _, permission := range tokenPermissions {
|
|
if permission.Type == protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER || permission.Type == protobuf.CommunityTokenPermission_BECOME_TOKEN_OWNER {
|
|
for _, tokenCriteria := range permission.TokenCriteria {
|
|
value, exist := tokenCriteria.ContractAddresses[chainID]
|
|
if exist && value == tokenAddress {
|
|
if permission.Type == protobuf.CommunityTokenPermission_BECOME_TOKEN_OWNER {
|
|
return community_token.OwnerLevel
|
|
}
|
|
return community_token.MasterLevel
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return community_token.CommunityLevel
|
|
}
|
|
|
|
func (m *Manager) ValidateCommunityPrivilegedUserSyncMessage(message *protobuf.CommunityPrivilegedUserSyncMessage) error {
|
|
if message == nil {
|
|
return errors.New("invalid CommunityPrivilegedUserSyncMessage message")
|
|
}
|
|
|
|
if message.CommunityId == nil || len(message.CommunityId) == 0 {
|
|
return errors.New("invalid CommunityId in CommunityPrivilegedUserSyncMessage message")
|
|
}
|
|
|
|
switch message.Type {
|
|
case protobuf.CommunityPrivilegedUserSyncMessage_CONTROL_NODE_ACCEPT_REQUEST_TO_JOIN:
|
|
fallthrough
|
|
case protobuf.CommunityPrivilegedUserSyncMessage_CONTROL_NODE_REJECT_REQUEST_TO_JOIN:
|
|
if message.RequestToJoin == nil || len(message.RequestToJoin) == 0 {
|
|
return errors.New("invalid request to join in CommunityPrivilegedUserSyncMessage message")
|
|
}
|
|
|
|
for _, requestToJoinProto := range message.RequestToJoin {
|
|
if len(requestToJoinProto.CommunityId) == 0 {
|
|
return errors.New("no communityId in request to join in CommunityPrivilegedUserSyncMessage message")
|
|
}
|
|
}
|
|
case protobuf.CommunityPrivilegedUserSyncMessage_CONTROL_NODE_ALL_SYNC_REQUESTS_TO_JOIN:
|
|
if message.SyncRequestsToJoin == nil || len(message.SyncRequestsToJoin) == 0 {
|
|
return errors.New("invalid sync requests to join in CommunityPrivilegedUserSyncMessage message")
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) createCommunityTokenPermission(request *requests.CreateCommunityTokenPermission, community *Community) (*Community, *CommunityChanges, error) {
|
|
if community == nil {
|
|
return nil, nil, ErrOrgNotFound
|
|
}
|
|
|
|
tokenPermission := request.ToCommunityTokenPermission()
|
|
tokenPermission.Id = uuid.New().String()
|
|
changes, err := community.UpsertTokenPermission(&tokenPermission)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
return community, changes, nil
|
|
|
|
}
|
|
|
|
func (m *Manager) PromoteSelfToControlNode(community *Community, clock uint64) (*CommunityChanges, error) {
|
|
if community == nil {
|
|
return nil, ErrOrgNotFound
|
|
}
|
|
|
|
ownerChanged, err := m.promoteSelfToControlNode(community, clock)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if ownerChanged {
|
|
return community.RemoveAllUsersFromOrg(), m.saveAndPublish(community)
|
|
}
|
|
|
|
return community.emptyCommunityChanges(), m.saveAndPublish(community)
|
|
}
|
|
|
|
func (m *Manager) promoteSelfToControlNode(community *Community, clock uint64) (bool, error) {
|
|
ownerChanged := false
|
|
community.setPrivateKey(m.identity)
|
|
if !community.ControlNode().Equal(&m.identity.PublicKey) {
|
|
ownerChanged = true
|
|
community.setControlNode(&m.identity.PublicKey)
|
|
}
|
|
|
|
// Mark this device as the control node
|
|
syncControlNode := &protobuf.SyncCommunityControlNode{
|
|
Clock: clock,
|
|
InstallationId: m.installationID,
|
|
}
|
|
|
|
err := m.SaveSyncControlNode(community.ID(), syncControlNode)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
community.config.ControlDevice = true
|
|
|
|
if exists := community.HasMember(&m.identity.PublicKey); !exists {
|
|
ownerRole := []protobuf.CommunityMember_Roles{protobuf.CommunityMember_ROLE_OWNER}
|
|
_, err = community.AddMember(&m.identity.PublicKey, ownerRole)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
for channelID := range community.Chats() {
|
|
_, err = community.AddMemberToChat(channelID, &m.identity.PublicKey, ownerRole, protobuf.CommunityMember_CHANNEL_ROLE_POSTER)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
}
|
|
} else {
|
|
_, err = community.AddRoleToMember(&m.identity.PublicKey, protobuf.CommunityMember_ROLE_OWNER)
|
|
}
|
|
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
community.increaseClock()
|
|
|
|
return ownerChanged, nil
|
|
}
|
|
|
|
func (m *Manager) shareRequestsToJoinWithNewPrivilegedMembers(community *Community, newPrivilegedMembers map[protobuf.CommunityMember_Roles][]*ecdsa.PublicKey) error {
|
|
requestsToJoin, err := m.GetCommunityRequestsToJoinWithRevealedAddresses(community.ID())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var syncRequestsWithoutRevealedAccounts []*protobuf.SyncCommunityRequestsToJoin
|
|
var syncRequestsWithRevealedAccounts []*protobuf.SyncCommunityRequestsToJoin
|
|
for _, request := range requestsToJoin {
|
|
syncRequestsWithRevealedAccounts = append(syncRequestsWithRevealedAccounts, request.ToSyncProtobuf())
|
|
requestProtoWithoutAccounts := request.ToSyncProtobuf()
|
|
requestProtoWithoutAccounts.RevealedAccounts = []*protobuf.RevealedAccount{}
|
|
syncRequestsWithoutRevealedAccounts = append(syncRequestsWithoutRevealedAccounts, requestProtoWithoutAccounts)
|
|
}
|
|
|
|
syncMsgWithoutRevealedAccounts := &protobuf.CommunityPrivilegedUserSyncMessage{
|
|
Type: protobuf.CommunityPrivilegedUserSyncMessage_CONTROL_NODE_ALL_SYNC_REQUESTS_TO_JOIN,
|
|
CommunityId: community.ID(),
|
|
SyncRequestsToJoin: syncRequestsWithoutRevealedAccounts,
|
|
}
|
|
|
|
syncMsgWitRevealedAccounts := &protobuf.CommunityPrivilegedUserSyncMessage{
|
|
Type: protobuf.CommunityPrivilegedUserSyncMessage_CONTROL_NODE_ALL_SYNC_REQUESTS_TO_JOIN,
|
|
CommunityId: community.ID(),
|
|
SyncRequestsToJoin: syncRequestsWithRevealedAccounts,
|
|
}
|
|
|
|
subscriptionMsg := &CommunityPrivilegedMemberSyncMessage{
|
|
CommunityPrivateKey: community.PrivateKey(),
|
|
}
|
|
|
|
for role, members := range newPrivilegedMembers {
|
|
if len(members) == 0 {
|
|
continue
|
|
}
|
|
|
|
subscriptionMsg.Receivers = members
|
|
|
|
switch role {
|
|
case protobuf.CommunityMember_ROLE_ADMIN:
|
|
subscriptionMsg.CommunityPrivilegedUserSyncMessage = syncMsgWithoutRevealedAccounts
|
|
case protobuf.CommunityMember_ROLE_OWNER:
|
|
continue
|
|
case protobuf.CommunityMember_ROLE_TOKEN_MASTER:
|
|
subscriptionMsg.CommunityPrivilegedUserSyncMessage = syncMsgWitRevealedAccounts
|
|
}
|
|
|
|
m.publish(&Subscription{CommunityPrivilegedMemberSyncMessage: subscriptionMsg})
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) shareAcceptedRequestToJoinWithPrivilegedMembers(community *Community, requestsToJoin *RequestToJoin) error {
|
|
pk, err := common.HexToPubkey(requestsToJoin.PublicKey)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
acceptedRequestsToJoinWithoutRevealedAccounts := make(map[string]*protobuf.CommunityRequestToJoin)
|
|
acceptedRequestsToJoinWithRevealedAccounts := make(map[string]*protobuf.CommunityRequestToJoin)
|
|
|
|
acceptedRequestsToJoinWithRevealedAccounts[requestsToJoin.PublicKey] = requestsToJoin.ToCommunityRequestToJoinProtobuf()
|
|
requestsToJoin.RevealedAccounts = make([]*protobuf.RevealedAccount, 0)
|
|
acceptedRequestsToJoinWithoutRevealedAccounts[requestsToJoin.PublicKey] = requestsToJoin.ToCommunityRequestToJoinProtobuf()
|
|
|
|
msgWithRevealedAccounts := &protobuf.CommunityPrivilegedUserSyncMessage{
|
|
Type: protobuf.CommunityPrivilegedUserSyncMessage_CONTROL_NODE_ACCEPT_REQUEST_TO_JOIN,
|
|
CommunityId: community.ID(),
|
|
RequestToJoin: acceptedRequestsToJoinWithRevealedAccounts,
|
|
}
|
|
|
|
msgWithoutRevealedAccounts := &protobuf.CommunityPrivilegedUserSyncMessage{
|
|
Type: protobuf.CommunityPrivilegedUserSyncMessage_CONTROL_NODE_ACCEPT_REQUEST_TO_JOIN,
|
|
CommunityId: community.ID(),
|
|
RequestToJoin: acceptedRequestsToJoinWithoutRevealedAccounts,
|
|
}
|
|
|
|
// do not sent to ourself and to the accepted user
|
|
skipMembers := make(map[string]struct{})
|
|
skipMembers[common.PubkeyToHex(&m.identity.PublicKey)] = struct{}{}
|
|
skipMembers[common.PubkeyToHex(pk)] = struct{}{}
|
|
|
|
subscriptionMsg := &CommunityPrivilegedMemberSyncMessage{
|
|
CommunityPrivateKey: community.PrivateKey(),
|
|
}
|
|
|
|
fileredPrivilegedMembers := community.GetFilteredPrivilegedMembers(skipMembers)
|
|
for role, members := range fileredPrivilegedMembers {
|
|
if len(members) == 0 {
|
|
continue
|
|
}
|
|
|
|
subscriptionMsg.Receivers = members
|
|
|
|
switch role {
|
|
case protobuf.CommunityMember_ROLE_ADMIN:
|
|
subscriptionMsg.CommunityPrivilegedUserSyncMessage = msgWithoutRevealedAccounts
|
|
case protobuf.CommunityMember_ROLE_OWNER:
|
|
fallthrough
|
|
case protobuf.CommunityMember_ROLE_TOKEN_MASTER:
|
|
subscriptionMsg.CommunityPrivilegedUserSyncMessage = msgWithRevealedAccounts
|
|
}
|
|
|
|
m.publish(&Subscription{CommunityPrivilegedMemberSyncMessage: subscriptionMsg})
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) GetCommunityRequestsToJoinWithRevealedAddresses(communityID types.HexBytes) ([]*RequestToJoin, error) {
|
|
return m.persistence.GetCommunityRequestsToJoinWithRevealedAddresses(communityID)
|
|
}
|
|
|
|
func (m *Manager) SaveCommunity(community *Community) error {
|
|
return m.persistence.SaveCommunity(community)
|
|
}
|
|
|
|
func (m *Manager) CreateCommunityTokenDeploymentSignature(ctx context.Context, chainID uint64, addressFrom string, communityID string) ([]byte, error) {
|
|
community, err := m.GetByIDString(communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if !community.IsControlNode() {
|
|
return nil, ErrNotControlNode
|
|
}
|
|
digest, err := m.communityTokensService.DeploymentSignatureDigest(chainID, addressFrom, communityID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return crypto.Sign(digest, community.PrivateKey())
|
|
}
|
|
|
|
func (m *Manager) GetSyncControlNode(id types.HexBytes) (*protobuf.SyncCommunityControlNode, error) {
|
|
return m.persistence.GetSyncControlNode(id)
|
|
}
|
|
|
|
func (m *Manager) SaveSyncControlNode(id types.HexBytes, syncControlNode *protobuf.SyncCommunityControlNode) error {
|
|
return m.persistence.SaveSyncControlNode(id, syncControlNode.Clock, syncControlNode.InstallationId)
|
|
}
|
|
|
|
func (m *Manager) SetSyncControlNode(id types.HexBytes, syncControlNode *protobuf.SyncCommunityControlNode) error {
|
|
existingSyncControlNode, err := m.GetSyncControlNode(id)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if existingSyncControlNode == nil || existingSyncControlNode.Clock < syncControlNode.Clock {
|
|
return m.SaveSyncControlNode(id, syncControlNode)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) GetCommunityRequestToJoinWithRevealedAddresses(pubKey string, communityID types.HexBytes) (*RequestToJoin, error) {
|
|
return m.persistence.GetCommunityRequestToJoinWithRevealedAddresses(pubKey, communityID)
|
|
}
|
|
|
|
func (m *Manager) SafeGetSignerPubKey(chainID uint64, communityID string) (string, error) {
|
|
ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
|
|
defer cancel()
|
|
|
|
return m.ownerVerifier.SafeGetSignerPubKey(ctx, chainID, communityID)
|
|
}
|
|
|
|
func (m *Manager) GetCuratedCommunities() (*CuratedCommunities, error) {
|
|
return m.persistence.GetCuratedCommunities()
|
|
}
|
|
|
|
func (m *Manager) SetCuratedCommunities(communities *CuratedCommunities) error {
|
|
return m.persistence.SetCuratedCommunities(communities)
|
|
}
|
|
|
|
func (m *Manager) encryptCommunityDescriptionImpl(groupID []byte, d *protobuf.CommunityDescription) (string, []byte, error) {
|
|
payload, err := proto.Marshal(d)
|
|
if err != nil {
|
|
return "", nil, err
|
|
}
|
|
|
|
encryptedPayload, ratchet, newSeqNo, err := m.encryptor.EncryptWithHashRatchet(groupID, payload)
|
|
if err == encryption.ErrNoEncryptionKey {
|
|
_, err := m.encryptor.GenerateHashRatchetKey(groupID)
|
|
if err != nil {
|
|
return "", nil, err
|
|
}
|
|
encryptedPayload, ratchet, newSeqNo, err = m.encryptor.EncryptWithHashRatchet(groupID, payload)
|
|
if err != nil {
|
|
return "", nil, err
|
|
}
|
|
|
|
} else if err != nil {
|
|
return "", nil, err
|
|
}
|
|
|
|
keyID, err := ratchet.GetKeyID()
|
|
if err != nil {
|
|
return "", nil, err
|
|
}
|
|
|
|
communityJSON, err := json.Marshal(d)
|
|
if err != nil {
|
|
return "", nil, err
|
|
}
|
|
|
|
m.logger.Debug("encrypting community description", zap.String("community", string(communityJSON)), zap.String("groupID", types.Bytes2Hex(groupID)), zap.String("key-id", types.Bytes2Hex(keyID)))
|
|
keyIDSeqNo := fmt.Sprintf("%s%d", hex.EncodeToString(keyID), newSeqNo)
|
|
|
|
return keyIDSeqNo, encryptedPayload, nil
|
|
}
|
|
|
|
func (m *Manager) encryptCommunityDescription(community *Community, d *protobuf.CommunityDescription) (string, []byte, error) {
|
|
return m.encryptCommunityDescriptionImpl(community.ID(), d)
|
|
}
|
|
|
|
func (m *Manager) encryptCommunityDescriptionChannel(community *Community, channelID string, d *protobuf.CommunityDescription) (string, []byte, error) {
|
|
return m.encryptCommunityDescriptionImpl([]byte(community.IDString()+channelID), d)
|
|
}
|
|
|
|
// TODO: add collectiblesManager to messenger intance
|
|
func (m *Manager) GetCollectiblesManager() CollectiblesManager {
|
|
return m.collectiblesManager
|
|
}
|
|
|
|
type DecryptCommunityResponse struct {
|
|
Decrypted bool
|
|
Description *protobuf.CommunityDescription
|
|
KeyID []byte
|
|
GroupID []byte
|
|
}
|
|
|
|
func (m *Manager) decryptCommunityDescription(keyIDSeqNo string, d []byte) (*DecryptCommunityResponse, error) {
|
|
const hashHexLength = 64
|
|
if len(keyIDSeqNo) <= hashHexLength {
|
|
return nil, errors.New("invalid keyIDSeqNo")
|
|
}
|
|
|
|
keyID, err := hex.DecodeString(keyIDSeqNo[:hashHexLength])
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
seqNo, err := strconv.ParseUint(keyIDSeqNo[hashHexLength:], 10, 32)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
decryptedPayload, err := m.encryptor.DecryptWithHashRatchet(keyID, uint32(seqNo), d)
|
|
if err == encryption.ErrNoRatchetKey {
|
|
return &DecryptCommunityResponse{
|
|
KeyID: keyID,
|
|
}, err
|
|
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var description protobuf.CommunityDescription
|
|
err = proto.Unmarshal(decryptedPayload, &description)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
decryptCommunityResponse := &DecryptCommunityResponse{
|
|
Decrypted: true,
|
|
KeyID: keyID,
|
|
Description: &description,
|
|
}
|
|
return decryptCommunityResponse, nil
|
|
}
|
|
|
|
func ToLinkPreveiwThumbnail(image images.IdentityImage) (*common.LinkPreviewThumbnail, error) {
|
|
thumbnail := &common.LinkPreviewThumbnail{}
|
|
|
|
if image.IsEmpty() {
|
|
return nil, nil
|
|
}
|
|
|
|
width, height, err := images.GetImageDimensions(image.Payload)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to get image dimensions: %w", err)
|
|
}
|
|
|
|
dataURI, err := image.GetDataURI()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to get data uri: %w", err)
|
|
}
|
|
|
|
thumbnail.Width = width
|
|
thumbnail.Height = height
|
|
thumbnail.DataURI = dataURI
|
|
return thumbnail, nil
|
|
}
|
|
|
|
func (c *Community) ToStatusLinkPreview() (*common.StatusCommunityLinkPreview, error) {
|
|
communityLinkPreview := &common.StatusCommunityLinkPreview{}
|
|
if image, ok := c.Images()[images.SmallDimName]; ok {
|
|
thumbnail, err := ToLinkPreveiwThumbnail(images.IdentityImage{Payload: image.Payload})
|
|
if err != nil {
|
|
c.config.Logger.Warn("unfurling status link: failed to set community thumbnail", zap.Error(err))
|
|
}
|
|
communityLinkPreview.Icon = *thumbnail
|
|
}
|
|
|
|
if image, ok := c.Images()[images.BannerIdentityName]; ok {
|
|
thumbnail, err := ToLinkPreveiwThumbnail(images.IdentityImage{Payload: image.Payload})
|
|
if err != nil {
|
|
c.config.Logger.Warn("unfurling status link: failed to set community thumbnail", zap.Error(err))
|
|
}
|
|
communityLinkPreview.Banner = *thumbnail
|
|
}
|
|
|
|
communityLinkPreview.CommunityID = c.IDString()
|
|
communityLinkPreview.DisplayName = c.Name()
|
|
communityLinkPreview.Description = c.DescriptionText()
|
|
communityLinkPreview.MembersCount = uint32(c.MembersCount())
|
|
communityLinkPreview.Color = c.Color()
|
|
|
|
return communityLinkPreview, nil
|
|
}
|