mirror of https://github.com/poanetwork/gecko.git
Merge pull request #105 from StephenButtolph/update-version
Update version
This commit is contained in:
commit
d00fab49c6
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@ -26,6 +26,10 @@ import (
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"github.com/ava-labs/gecko/utils/wrappers"
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)
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const (
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dbVersion = "v0.1.0"
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)
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// Results of parsing the CLI
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var (
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Config = node.Config{}
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@ -143,7 +147,7 @@ func init() {
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// DB:
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if *db && err == nil {
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// TODO: Add better params here
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dbPath := path.Join(*dbDir, genesis.NetworkName(Config.NetworkID))
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dbPath := path.Join(*dbDir, genesis.NetworkName(Config.NetworkID), dbVersion)
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db, err := leveldb.New(dbPath, 0, 0, 0)
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Config.DB = db
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errs.Add(err)
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@ -19,6 +19,8 @@ import (
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"errors"
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"fmt"
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"math"
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"strconv"
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"strings"
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"sync"
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"time"
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"unsafe"
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@ -61,9 +63,23 @@ Attempt reconnections
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node isn't connected to after awhile delete the connection.
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*/
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// Version this avalanche instance is executing.
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var (
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VersionPrefix = "avalanche/"
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VersionSeparator = "."
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MajorVersion = 0
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MinorVersion = 1
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PatchVersion = 0
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ClientVersion = fmt.Sprintf("%s%d%s%d%s%d",
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VersionPrefix,
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MajorVersion,
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VersionSeparator,
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MinorVersion,
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VersionSeparator,
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PatchVersion)
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)
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const (
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// CurrentVersion this avalanche instance is executing.
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CurrentVersion = "avalanche/0.0.1"
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// MaxClockDifference allowed between connected nodes.
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MaxClockDifference = time.Minute
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// PeerListGossipSpacing is the amount of time to wait between pushing this
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@ -356,7 +372,7 @@ func (nm *Handshake) SendGetVersion(peer salticidae.PeerID) {
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// SendVersion to the requested peer
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func (nm *Handshake) SendVersion(peer salticidae.PeerID) error {
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build := Builder{}
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v, err := build.Version(nm.networkID, nm.clock.Unix(), toIPDesc(nm.myAddr), CurrentVersion)
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v, err := build.Version(nm.networkID, nm.clock.Unix(), toIPDesc(nm.myAddr), ClientVersion)
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if err != nil {
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return fmt.Errorf("packing Version failed due to %s", err)
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}
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@ -518,6 +534,59 @@ func (nm *Handshake) disconnectedFromPeer(peer salticidae.PeerID) {
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}
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}
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// checkCompatibility Check to make sure that the peer and I speak the same language.
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func (nm *Handshake) checkCompatibility(peerVersion string) bool {
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if !strings.HasPrefix(peerVersion, VersionPrefix) {
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nm.log.Warn("Peer attempted to connect with an invalid version prefix")
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return false
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}
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peerVersion = peerVersion[len(VersionPrefix):]
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splitPeerVersion := strings.SplitN(peerVersion, VersionSeparator, 3)
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if len(splitPeerVersion) != 3 {
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nm.log.Warn("Peer attempted to connect with an invalid number of subversions")
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return false
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}
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major, err := strconv.Atoi(splitPeerVersion[0])
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if err != nil {
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nm.log.Warn("Peer attempted to connect with an invalid major version")
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return false
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}
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minor, err := strconv.Atoi(splitPeerVersion[1])
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if err != nil {
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nm.log.Warn("Peer attempted to connect with an invalid minor version")
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return false
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}
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patch, err := strconv.Atoi(splitPeerVersion[2])
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if err != nil {
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nm.log.Warn("Peer attempted to connect with an invalid patch version")
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return false
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}
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switch {
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case major < MajorVersion:
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// peers major version is too low
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return false
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case major > MajorVersion:
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nm.log.Warn("Peer attempted to connect with a higher major version, this client may need to be updated")
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return false
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}
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switch {
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case minor < MinorVersion:
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// peers minor version is too low
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return false
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case minor > MinorVersion:
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nm.log.Warn("Peer attempted to connect with a higher minor version, this client may need to be updated")
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return false
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}
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if patch > PatchVersion {
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nm.log.Warn("Peer is connecting with a higher patch version, this client may need to be updated")
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}
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return true
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}
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// peerHandler notifies a change to the set of connected peers
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// connected is true if a new peer is connected
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// connected is false if a formerly connected peer has disconnected
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@ -645,8 +714,8 @@ func version(_msg *C.struct_msg_t, _conn *C.struct_msgnetwork_conn_t, _ unsafe.P
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return
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}
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if peerVersion := pMsg.Get(VersionStr).(string); !checkCompatibility(CurrentVersion, peerVersion) {
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HandshakeNet.log.Warn("Bad version")
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if peerVersion := pMsg.Get(VersionStr).(string); !HandshakeNet.checkCompatibility(peerVersion) {
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HandshakeNet.log.Debug("Dropping connection due to an incompatible version from peer")
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HandshakeNet.net.DelPeer(peer)
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return
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@ -741,12 +810,6 @@ func getCert(cert salticidae.X509) ids.ShortID {
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return certID
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}
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// checkCompatibility Check to make sure that the peer and I speak the same language.
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func checkCompatibility(myVersion string, peerVersion string) bool {
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// At the moment, we are all compatible.
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return true
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}
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func toShortID(ip utils.IPDesc) ids.ShortID {
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return ids.NewShortID(hashing.ComputeHash160Array([]byte(ip.String())))
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}
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