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eth, p2p: delete p2p.Blacklist

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It is unused and untested right now. We can
bring it back later if required.
This commit is contained in:
Felix Lange 2015-03-04 16:54:36 +01:00
parent 429828cd92
commit 215c763d53
2 changed files with 1 additions and 67 deletions
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9
eth/backend.go
View File

@ -108,11 +108,9 @@ func (cfg *Config) nodeKey() (*ecdsa.PrivateKey, error) {
type Ethereum struct {
// Channel for shutting down the ethereum
shutdownChan chan bool
quit chan bool
// DB interface
db ethutil.Database
blacklist p2p.Blacklist
db ethutil.Database
//*** SERVICES ***
// State manager for processing new blocks and managing the over all states
@ -170,10 +168,8 @@ func New(config *Config) (*Ethereum, error) {
eth := &Ethereum{
shutdownChan: make(chan bool),
quit: make(chan bool),
db: db,
keyManager: keyManager,
blacklist: p2p.NewBlacklist(),
eventMux: &event.TypeMux{},
logger: ethlogger,
}
@ -206,7 +202,6 @@ func New(config *Config) (*Ethereum, error) {
Name: config.Name,
MaxPeers: config.MaxPeers,
Protocols: protocols,
Blacklist: eth.blacklist,
NAT: config.NAT,
NoDial: !config.Dial,
BootstrapNodes: config.parseBootNodes(),
@ -280,8 +275,6 @@ func (s *Ethereum) Stop() {
// Close the database
defer s.db.Close()
close(s.quit)
s.txSub.Unsubscribe() // quits txBroadcastLoop
s.blockSub.Unsubscribe() // quits blockBroadcastLoop

59
p2p/server.go
View File

@ -66,10 +66,6 @@ type Server struct {
// each peer.
Protocols []Protocol
// If Blacklist is set to a non-nil value, the given Blacklist
// is used to verify peer connections.
Blacklist Blacklist
// If ListenAddr is set to a non-nil address, the server
// will listen for incoming connections.
//
@ -183,9 +179,6 @@ func (srv *Server) Start() (err error) {
if srv.setupFunc == nil {
srv.setupFunc = setupConn
}
if srv.Blacklist == nil {
srv.Blacklist = NewBlacklist()
}
// node table
ntab, err := discover.ListenUDP(srv.PrivateKey, srv.ListenAddr, srv.NAT)
@ -417,8 +410,6 @@ func (srv *Server) addPeer(id discover.NodeID, p *Peer) (bool, DiscReason) {
return false, DiscTooManyPeers
case srv.peers[id] != nil:
return false, DiscAlreadyConnected
case srv.Blacklist.Exists(id[:]):
return false, DiscUselessPeer
case id == srv.ntab.Self():
return false, DiscSelf
}
@ -432,53 +423,3 @@ func (srv *Server) removePeer(p *Peer) {
srv.lock.Unlock()
srv.peerWG.Done()
}
type Blacklist interface {
Get([]byte) (bool, error)
Put([]byte) error
Delete([]byte) error
Exists(pubkey []byte) (ok bool)
}
type BlacklistMap struct {
blacklist map[string]bool
lock sync.RWMutex
}
func NewBlacklist() *BlacklistMap {
return &BlacklistMap{
blacklist: make(map[string]bool),
}
}
func (self *BlacklistMap) Get(pubkey []byte) (bool, error) {
self.lock.RLock()
defer self.lock.RUnlock()
v, ok := self.blacklist[string(pubkey)]
var err error
if !ok {
err = fmt.Errorf("not found")
}
return v, err
}
func (self *BlacklistMap) Exists(pubkey []byte) (ok bool) {
self.lock.RLock()
defer self.lock.RUnlock()
_, ok = self.blacklist[string(pubkey)]
return
}
func (self *BlacklistMap) Put(pubkey []byte) error {
self.lock.Lock()
defer self.lock.Unlock()
self.blacklist[string(pubkey)] = true
return nil
}
func (self *BlacklistMap) Delete(pubkey []byte) error {
self.lock.Lock()
defer self.lock.Unlock()
delete(self.blacklist, string(pubkey))
return nil
}