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cmd, eth, p2p: fix review issues enumerated by Felix

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This commit is contained in:
Péter Szilágyi 2015-04-30 16:15:29 +03:00
parent 1528dbc171
commit 701591b403
8 changed files with 25 additions and 34 deletions
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6
cmd/geth/admin.go
View File

@ -25,7 +25,7 @@ func (js *jsre) adminBindings() {
js.re.Set("admin", struct{}{})
t, _ := js.re.Get("admin")
admin := t.Object()
admin.Set("trustPeer", js.trustPeer)
admin.Set("addPeer", js.addPeer)
admin.Set("startRPC", js.startRPC)
admin.Set("stopRPC", js.stopRPC)
admin.Set("nodeInfo", js.nodeInfo)
@ -243,13 +243,13 @@ func (js *jsre) stopRPC(call otto.FunctionCall) otto.Value {
return otto.FalseValue()
}
func (js *jsre) trustPeer(call otto.FunctionCall) otto.Value {
func (js *jsre) addPeer(call otto.FunctionCall) otto.Value {
nodeURL, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
err = js.ethereum.TrustPeer(nodeURL)
err = js.ethereum.AddPeer(nodeURL)
if err != nil {
fmt.Println(err)
return otto.FalseValue()

2
cmd/geth/main.go
View File

@ -232,7 +232,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
utils.IdentityFlag,
utils.UnlockedAccountFlag,
utils.PasswordFileFlag,
utils.BootNodesFlag,
utils.BootnodesFlag,
utils.DataDirFlag,
utils.BlockchainVersionFlag,
utils.JSpathFlag,

2
cmd/mist/main.go
View File

@ -69,7 +69,7 @@ func init() {
assetPathFlag,
rpcCorsFlag,
utils.BootNodesFlag,
utils.BootnodesFlag,
utils.DataDirFlag,
utils.ListenPortFlag,
utils.LogFileFlag,

2
cmd/mist/ui_lib.go
View File

@ -104,7 +104,7 @@ func (ui *UiLib) Connect(button qml.Object) {
}
func (ui *UiLib) ConnectToPeer(nodeURL string) {
if err := ui.eth.TrustPeer(nodeURL); err != nil {
if err := ui.eth.AddPeer(nodeURL); err != nil {
guilogger.Infoln("TrustPeer error: " + err.Error())
}
}

4
cmd/utils/flags.go
View File

@ -202,7 +202,7 @@ var (
Usage: "Network listening port",
Value: 30303,
}
BootNodesFlag = cli.StringFlag{
BootnodesFlag = cli.StringFlag{
Name: "bootnodes",
Usage: "Space-separated enode URLs for p2p discovery bootstrap",
Value: "",
@ -292,7 +292,7 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
NodeKey: GetNodeKey(ctx),
Shh: ctx.GlobalBool(WhisperEnabledFlag.Name),
Dial: true,
BootNodes: ctx.GlobalString(BootNodesFlag.Name),
BootNodes: ctx.GlobalString(BootnodesFlag.Name),
}
}

10
eth/backend.go
View File

@ -108,7 +108,6 @@ func (cfg *Config) parseTrustedNodes() []*discover.Node {
// Short circuit if no trusted node config is present
path := filepath.Join(cfg.DataDir, trustedNodes)
if _, err := os.Stat(path); err != nil {
fmt.Println("nodes", nil)
return nil
}
// Load the trusted nodes from the config file
@ -122,7 +121,6 @@ func (cfg *Config) parseTrustedNodes() []*discover.Node {
glog.V(logger.Error).Infof("Failed to load trusted nodes: %v", err)
return nil
}
fmt.Println("nodes", nodelist)
// Interpret the list as a discovery node array
var nodes []*discover.Node
for _, url := range nodelist {
@ -486,13 +484,15 @@ func (s *Ethereum) StartForTest() {
s.txPool.Start()
}
// TrustPeer injects a new node into the list of privileged nodes.
func (self *Ethereum) TrustPeer(nodeURL string) error {
// AddPeer connects to the given node and maintains the connection until the
// server is shut down. If the connection fails for any reason, the server will
// attempt to reconnect the peer.
func (self *Ethereum) AddPeer(nodeURL string) error {
n, err := discover.ParseNode(nodeURL)
if err != nil {
return fmt.Errorf("invalid node URL: %v", err)
}
self.net.TrustPeer(n)
self.net.AddPeer(n)
return nil
}

27
p2p/server.go
View File

@ -100,10 +100,9 @@ type Server struct {
ourHandshake *protoHandshake
lock sync.RWMutex // protects running and peers
lock sync.RWMutex // protects running, peers and the trust fields
running bool
peers map[discover.NodeID]*Peer
trusts map[discover.NodeID]*discover.Node // Map of currently trusted remote nodes
trustDial chan *discover.Node // Dial request channel reserved for the trusted nodes
@ -138,8 +137,10 @@ func (srv *Server) PeerCount() int {
return n
}
// TrustPeer inserts a node into the list of privileged nodes.
func (srv *Server) TrustPeer(node *discover.Node) {
// AddPeer connects to the given node and maintains the connection until the
// server is shut down. If the connection fails for any reason, the server will
// attempt to reconnect the peer.
func (srv *Server) AddPeer(node *discover.Node) {
srv.lock.Lock()
defer srv.lock.Unlock()
@ -246,7 +247,7 @@ func (srv *Server) Start() (err error) {
glog.V(logger.Warn).Infoln("I will be kind-of useless, neither dialing nor listening.")
}
// maintain the trusted peers
go srv.trustLoop()
go srv.trustedNodesLoop()
srv.running = true
return nil
@ -341,16 +342,13 @@ func (srv *Server) listenLoop() {
}
}
// trustLoop is responsible for periodically checking that trusted connections
// are actually live, and requests dialing if not.
func (srv *Server) trustLoop() {
// Create a ticker for verifying trusted connections
// trustedNodesLoop is responsible for periodically checking that trusted
// connections are actually live, and requests dialing if not.
func (srv *Server) trustedNodesLoop() {
tick := time.Tick(trustedPeerCheckInterval)
for {
select {
case <-srv.quit:
// Termination requested, simple return
return
case <-tick:
@ -369,10 +367,7 @@ func (srv *Server) trustLoop() {
glog.V(logger.Debug).Infof("Dialing trusted peer %v", node)
select {
case srv.trustDial <- node:
// Ok, dialing
case <-srv.quit:
// Terminating, return
return
}
}
@ -547,16 +542,12 @@ func (srv *Server) checkPeer(id discover.NodeID) (bool, DiscReason) {
switch {
case !srv.running:
return false, DiscQuitting
case !trusted && len(srv.peers) >= srv.MaxPeers:
return false, DiscTooManyPeers
case srv.peers[id] != nil:
return false, DiscAlreadyConnected
case id == srv.ntab.Self().ID:
return false, DiscSelf
default:
return true, 0
}

2
p2p/server_test.go
View File

@ -260,7 +260,7 @@ func TestServerTrustedPeers(t *testing.T) {
trusted := &discover.Node{
ID: discover.PubkeyID(&key.PublicKey),
}
server.TrustPeer(trusted)
server.AddPeer(trusted)
conn, err := dialer.Dial("tcp", server.ListenAddr)
if err != nil {